Vehicle cabin heating cooling and ventilation system

An air treatment system for a vehicle includes a first compressor selectively coupled to a first vehicle power source. A second compressor is selectively coupled to a second vehicle power source. A first heat exchanger communicates with an interior space in the vehicle. A second heat exchanger communicates with an environment outside the vehicle. A valve member, in a first position, couples an inlet of each of the first and second compressors to an outlet of the first heat exchanger and an outlet of each of the compressors to an inlet of the second heat exchanger. In a second position, the valve member couples the outlets of the compressors to an inlet of the first heat exchanger and the inlets of the compressors to an outlet of the second heat exchanger. A controller selectively actuates at least one of the first and second compressors and the valve member.

Internal heat exchanger

The present invention provides a heat exchanger having an inner tube forming an inner flow path and having an inlet and an outlet; an outer tube radially surrounding at least a portion of the inner tube and spaced radially outwardly therefrom to form an annular space; and a thermally conductive spiral element wound around the inner cube and disposed in the space, wherein the spiral element forms, in conjunction with the inner tube and the outer tube, a helical flow path through the space, the helical flow path in fluid communication with an inlet and an outlet of the outer tube, and wherein the outer tube is thermally isolated from the spiral element. The invention further provides for collars connecting the outer tube to the inner tube.

Semi-Electric Mobile Refrigerated System

A power supply system for a transport refrigeration system ( 20 ) includes an engine ( 26 ) coupled to a compressor ( 32 ) of a refrigeration unit for direct drive powering the compressor ( 32 ) and a generator ( 24 ) arranged to also be direct driven by the engine ( 26 ) for generating electric power. The generator ( 24 ) and the compressor ( 32 ) are mounted to a common drive shaft ( 25 ) driven by the engine ( 26 ), and the generator ( 24 ) may be integrated with the compressor ( 32 ). The power supply system may further include an alternator ( 50 ) arranged to be belt driven by the engine ( 26 ) for generating DC electric power. A battery pack ( 28 ) may be provided for storing and supplying additional DC power. During peak load demand on the refrigeration unit ( 20 ), the engine ( 26 ) may be operated with the generator ( 24 ) switched off to directly drive the compressor ( 32 ) and direct current may be drawn from the battery pack ( 28 ) to drive the condenser/gas cooler and evaporator fans ( 40, 44 ).

Cooling Facility

Facility having a storage unit comprising a housing enclosing a storage volume for receiving goods and/or equipment further comprising an operating system provided with a tempering unit associated with said storage volume for maintaining a defined or set temperature in said storage volume, said operating system being provided with a refrigerant circuit comprising an internal heat exchanger, arranged in said tempering unit, an external heat exchanger as well as a compressor unit for compressing refrigerant, characterized in that said operating system is provided with an engine for driving said compressor unit as an independent power source and said operating system is provided with an electric generator unit mechanically coupled to said engine, said compressor unit and/or said generator unit are driven by said engine independent power source, and said operating system is connected to a local energy supply system of said facility. 1. Facility having a storage unit comprising{'b': '70', 'a housing enclosing a storage volume for receiving goods and/or equipment further comprising an operating system provided with a tempering unit associated with said storage volume for maintaining a defined or set temperature in said storage volume, said operating system () being provided with a refrigerant circuit comprising an internal heat exchanger, arranged in said tempering unit, an external heat exchanger as well as a compressor unit for compressing refrigerant,'}said operating system is provided with an engine for driving said compressor unit as an independent power source and said operating system is provided with an electric generator unit mechanically coupled to said engine, said compressor unit and/or said generator unit are driven by said engine independent power source, and said operating system is connected to a local energy supply system of said facility.2. Facility according to claim 1 , wherein said local energy supply system comprises a local electric mains power ...

Closed Loop Capacity And Power Management Scheme For Multi Stage Transport Refrigeration System

A unit, such as a transport refrigeration unit 12, may include a plurality of components arranged in multiple stages. At least a portion of the components 18,20 may be arranged in a serial or parallel manner. A position associated with the plurality of components may be selected to control a load on a power source, such as an engine 30. For example, a position for each of the components may be selected so as to maximize a delivery of available power from the power source to the unit. In some embodiments, one or more controllers 32,34 may measure a parameter associated with the power source and select a position for one or more of the components. In some embodiments, an economized refrigeration cycle may be used. Capacity may be staged from a single stage compression cycle or mode to a multistage compression cycle or mode, with a corresponding increase in capacity via subcooling.

HEATING, VENTILATION, AND AIR CONDITIONING SYSTEM WITH PRIMARY AND SECONDARY HEAT TRANSFER LOOPS

The present disclosure relates to a heating ventilation and air conditioning (HVAC) system. The system includes a primary heat transfer loop configured to be disposed at least partially outside of a building, and the primary heat transfer loop includes a heat exchanger, a compressor configured to compress a refrigerant, where the refrigerant is reactive, a condenser configured to receive and condense the refrigerant, and an expansion device configured to reduce a temperature of the refrigerant. The system further includes a secondary heat transfer loop configured to circulate a two-phase fluid at least partially inside the building, wherein the two-phase fluid is less reactive than the refrigerant. The secondary heat transfer loop includes the heat exchanger, where the heat exchanger is configured to transfer energy from the two-phase fluid circulating in the secondary heat transfer loop to the refrigerant, and an evaporator configured to evaporate the two-phase fluid by exchanging energy with an air supply stream flowing across the evaporator. 120-. (canceled)21. A heating , ventilation , and air conditioning (HVAC) system , comprising: a heat exchanger; and', 'a compressor configured to direct a first heat transfer fluid along the primary heat transfer loop and through the heat exchanger;, 'a primary heat transfer loop, comprising the heat exchanger; and', 'a pump configured to direct a second heat transfer fluid along the secondary heat transfer loop and through the heat exchanger; and, 'a secondary heat transfer loop, comprisinga controller configured to receive feedback indicative of a first pressure of the first heat transfer fluid in the primary heat transfer loop, receive additional feedback indicative of a second pressure of the second heat transfer fluid in the secondary heat transfer loop, and adjust operation of the compressor, the pump, or both, based on the feedback and the additional feedback.22. The HVAC system of claim 21 , wherein the controller is ...

Power Generation System and Method

A method is disclosed for generating and distributing electric power for localized use. The method entails providing an enclosed building having an air conditioning and ventilation unit for supplying cooled air within the building, the unit including a closed loop circuit configured to operate a closed loop refrigeration cycle, including a compressor operable to compress a working fluid of the closed loop circuit. The method further includes engaging an internal combustion engine with the compressor and operating the internal combustion engine to drive the compressor, thereby transferring energy to the refrigeration cycle. The method may also involve engaging an electric motor with the compressor and operating the electric motor to drive the compressor, thereby transferring energy to the refrigeration cycle. 1. A method of generating and distributing electric power to meet localized demand , said method comprising:providing a local environment having an air conditioning unit for supplying cooled air within the local environment, the unit including a loop circuit configured to operate a loop refrigeration cycle, including a compressor operable to compress a working fluid of the closed loop circuit;engaging an internal combustion engine with the compressor; andoperating the internal combustion engine to drive the compressor, thereby transferring energy to the refrigeration cycle.2. The method of claim 1 , further comprising:engaging an electric motor generator unit with the compressor; and operating the electric motor generator unit to drive the compressor, thereby transferring energy to the refrigeration cycle.3. The method of claim 2 , further comprising:before engaging the electric motor generator unit, disengaging the internal combustion engine from the compressor.4. The method of claim 2 , further comprising:selectively engaging one of the internal combustion engine and electric motor generator unit to drive the compressor.5. The method of claim 1 , wherein ...

POWER MANAGING METHOD AND SYSTEM FOR TRANSPORTATION REFRIGERATION UNIT

A power management method used for power distribution in a transportation refrigeration unit. The power management method includes calculating engine power according to engine operating parameters; calculating power generator real-time input power according to power generator excitation current; calculating available power based on the power generator real-time input power and the engine power; and managing power distributed to a compressor based on the available power. The present invention further relates to a power management system. The power management method and system have the advantages of simplicity, reliability, stable operation and the like, the power generator real-time input power can be calculated according to the power generator excitation current, thus more power can be provided to the compressor on the premise that the power supply to power generator loads is guaranteed, and the operating efficiency of the transportation refrigeration unit is improved. 1. A power management method used for power distribution in a transportation refrigeration unit , wherein the power management method comprises the following steps:calculating engine power according to engine operating parameters;calculating power generator real-time input power according to power generator excitation current;calculating available power based on the power generator real-time input power and the engine power; andmanaging power distributed to a compressor based on the available power.2. The power management method according to claim 1 , wherein the step of calculating the engine power comprises:acquiring engine revolution speed and temperature; andcalculating the engine power according to the engine revolution speed and temperature.3. The power management method according to claim 1 , wherein the step of calculating the power generator real-time input power comprises:acquiring power generator efficiency, power generator excitation current and power generator voltage;acquiring a ...

CHILLER FOR REFRIGERATION SYSTEM

A refrigeration system for a selected space includes a regeneration heat exchanger containing a volume of heat transfer fluid and a cargo heat exchanger located at the selected space. The cargo heat exchanger is fluidly connected to the regeneration heat exchanger to circulate the volume of heat transfer fluid therethrough. The selected space is conditioned to a selected cargo temperature via thermal energy exchange between the heat transfer fluid and a flow of air at the selected space. A fuel line extends through the regeneration heat exchanger and toward an engine and directs a flow of fuel to the engine to power the engine. The flow of fuel is regenerated via thermal energy exchange with the heat transfer fluid at the regeneration heat exchanger. The heat transfer fluid reaches a selected heat transfer fluid temperature via thermal exchange with the flow of fuel. 1. A refrigeration system for a selected space , comprising:a regeneration heat exchanger containing a volume of heat transfer fluid;a cargo heat exchanger disposed at the selected space, the cargo heat exchanger fluidly connected to the regeneration heat exchanger to circulate the volume of heat transfer fluid therethrough, the selected space conditioned to a selected cargo temperature via thermal energy exchange between the heat transfer fluid and a flow of air at the selected space; anda fuel line extending through the regeneration heat exchanger and toward an engine, the fuel line directing a flow of fuel to the engine to power the engine, the flow of fuel regenerated via thermal energy exchange with the heat transfer fluid at the regeneration heat exchanger, the heat transfer fluid reaching a selected heat transfer fluid temperature via thermal exchange with the flow of fuel.2. The refrigeration system of claim 1 , further comprising a refrigerant circuit including:a refrigerant heat exchanger disposed in the regeneration heat exchanger; anda compressor fluidly connected to the refrigerant heat ...

Gas engine heat pump

The present disclosure relates to a gas engine heat pump including: an engine which burns a mixed air of air and fuel; a first exhaust flow path which is connected to the engine so that exhaust gas discharged from the engine passes through and is discharged to the outside; a turbo charger including: a first compressor which compresses the mixed air and supplies to the engine, and a first turbine which is installed in the first exhaust flow path and receives the exhaust gas passing through the first exhaust flow path to drive the first compressor; a supercharger which is installed in the first exhaust flow path between the engine and the first turbine, and receives and compresses the exhaust gas passing through the first exhaust flow path to supply to the first turbine; a second exhaust flow path which is branched from the first exhaust flow path between the engine and the supercharger, and converges to the first exhaust flow path between the supercharger and the first turbine; a first valve which is installed to be opened and closed in the second exhaust flow path; a third exhaust flow path which is branched from the first exhaust flow path between the supercharger and the first turbine, and converges to the first exhaust flow path in downstream of the first turbine; a second valve which is installed to be opened and closed in the third exhaust flow path; and a controller which controls operations of the first valve, the second valve, and the supercharger according to load of the engine.

Gas engine heat pump and method of operating the same

A gas engine heat pump and a method of operating the same are provided. According to an embodiment of the present disclosure, the gas engine heat pump includes: an engine for burning a mixture of air and fuel; an exhaust gas compressor for compressing exhaust gases coming from the engine; a buffer tank for storing the exhaust gases compressed by the exhaust gas compressor; an exhaust gas valve disposed between the buffer tank and an intake manifold of the engine; an exhaust gas spray nozzle for spraying the exhaust gases stored in the buffer tank into a cylinder of the engine; an exhaust gas sensor for acquiring information on the exhaust gases coming from the engine; and a controller, wherein the controller controls the operation of at least one of the exhaust gas valve and the exhaust gas spray nozzle, based on the information on the exhaust gases acquired by the exhaust gas sensor. Other various embodiments are possible.

METHOD FOR TRANSITIONING BETWEEN VEHICLE CLIMATE CONTROL SYSTEM MODES

A method for controlling transitions between activating and deactivating a vehicle air conditioner compressor is disclosed. In one example, displacement of the air conditioner compressor is adjusted before the air conditioner is coupled to an energy conversion device. The method may provide smooth transitions between different air conditioner compressor control modes. 1. A method for controlling an air conditioner compressor of a vehicle , comprising:reducing a refrigerant pressurization capacity and negative torque to turn force of the air conditioner compressor before engaging the air conditioner compressor to an energy conversion device that supplies rotational energy to the air conditioner compressor;engaging a clutch to mechanically couple the air conditioner compressor to the energy conversion device; andincreasing the refrigerant pressurization capacity and negative torque to turn force of the air conditioner compressor a predetermined amount of time after engaging said clutch, including adjusting an air conditioner displacement command in response to starting or stopping of the air conditioner compressor.2. The method of claim 1 , where increasing the refrigerant pressurization capacity and negative torque to turn force includes gradually increasing the air conditioner displacement command.3. The method of claim 2 , where the gradual increasing includes ramping up the air conditioner displacement command claim 2 , including adjusting a ramp rate of the air conditioner displacement command depending on operating conditions of the energy conversion device to provide soft start and stop.4. The method of claim 3 , where the energy conversion device is an engine and where the ramp rate of the air conditioner displacement command is increased when a speed of the engine is greater than an idle speed.5. The method of claim 2 , where the gradual increasing includes ramping up the air conditioner displacement command claim 2 , including adjusting a ramp rate of the ...

CARBON DIOXIDE COOLING SYSTEM WITH SUBCOOLING

A system includes a first heat exchanger, a flash tank, a first compressor, a condenser, a second heat exchanger, and a second compressor. The first heat exchanger removes heat from carbon dioxide refrigerant. The flash tank stores the carbon dioxide refrigerant from the first heat exchanger. The first compressor compresses the carbon dioxide refrigerant and sends the compressed carbon dioxide refrigerant to the first heat exchanger. The condenser removes heat from a second refrigerant. The second heat exchanger receives the second refrigerant from the condenser. The second heat exchanger further removes heat from the carbon dioxide refrigerant stored in the flash tank. The second compressor compresses the second refrigerant from the heat exchanger. The second compressor sends the second refrigerant to the condenser. 1. A system comprising:a first heat exchanger configured to remove heat from carbon dioxide refrigerant;a flash tank configured to store the carbon dioxide refrigerant from the first heat exchanger;a first compressor configured to compress the carbon dioxide refrigerant and to send the compressed carbon dioxide refrigerant to the first heat exchanger;a condenser configured to remove heat from a second refrigerant;a second heat exchanger coupled to the flash tank, the second heat exchanger configured to receive the second refrigerant from the condenser, the second heat exchanger further configured to remove heat from the carbon dioxide refrigerant stored in the flash tank; anda second compressor configured to compress the second refrigerant from the second heat exchanger, the second compressor configured to send the second refrigerant to the condenser.2. The system of claim 1 , wherein the second heat exchanger is coupled to an interior surface of the flash tank.3. The system of claim 1 , wherein the second heat exchanger is coupled to an exterior surface of the flash tank.4. The system of claim 1 , wherein the second heat exchanger comprises one or more ...

Methane safety systems for transport refrigeration units

A system comprising a refrigeration engine (132) and regulator (250, 350, 450, 550, 650) positioned within a housing (144, 244), the regulator (250, 350, 450, 550, 650) controlling fuel to the engine through a fuel line (354), a lock-off valve connected to the regulator (250, 350, 450, 550, 650) to shut off fuel supply through the regulator (250, 350, 450, 550, 650), a controller operably connected to the lock-off valve and/or the regulator (250, 350, 450, 550, 650), a guide (462, 562) positioned within the housing (144, 244) and proximate to the refrigeration engine (132), the regulator (250, 350, 450, 550, 650), and/or the fuel line (354) to direct gases leaking from the refrigeration engine (132), regulator (250, 350, 450, 550, 650), and/or at least one fuel line (354), and a methane sensor (566, 666A) positioned within the guide (462, 562) to detect the presence of methane within the guide (462, 562) that is directed by the guide (462, 562), the methane sensor (566, 666A) in communication with the controller and configured to transmit a signal to the controller when methane is detected by the methane sensor (566, 666A). The controller performs a safety action when the signal from the methane sensor (566, 666A) is received.

HEAT-DRIVEN VAPOR-COMPRESSION SYSTEM FOR AIR CONDITIONING AND REFRIGERATION

Embodiments of the present invention reduce the amount of energy required to operate air-conditioners and refrigerators by providing a vapor-compression system that harnesses a low- or no-cost source of energy, namely, heat, and uses the harnessed heat to power a new kind of compressor, called a “burst compressor” and a new kind of pump, called a “vapor pump.” The heat-driven burst compressor pressurizes the refrigerant, while also providing “push and pull” vapor refrigerant to the vapor pump. The vapor pump, actuated by the high pressure refrigerant in gaseous form provided by the burst compressor, is configured to pump a combination of gaseous, vaporous and liquid refrigerant out of the receiver tank and inject that low pressure refrigerant mix into the burst compressor, where it is heated to change the state of the refrigerant to a heated, pressurized gas. Then the heated, pressurized gas is released in bursts into the other components of the vapor compression cycle. Thus, embodiments of the present invention use heat to provide cold. Because of this arrangement, vapor-compression systems constructed and arranged to operate according to embodiments of the present invention are able to provide air-conditioning and/or refrigeration much more efficiently and with much less expense than traditional vapor compression systems for air-conditioning and refrigeration. 1. A system for cooling air in an enclosed space , comprising:(a) a refrigerant;(b) an evaporator located within the enclosed space where the refrigerant is allowed boil from the heat of the air, thereby absorbing heat from the air in the enclosed space;(c) a receiver tank that receives the refrigerant from the evaporator;(d) a primary condenser located outside of the enclosed space, which condenses the refrigerant and permits the refrigerant to release the absorbed heat into a second space;(e) a closed-loop circulation system, fluidly connected to the evaporator, the receiver tank and the condenser, which ...

ENGINE DRIVEN HEAT PUMP

An engine driven heat pump is such that when a self-sustaining switch is turned on during power failure, and a self-sustaining signal is received, it switches to a self-sustaining mode and start an engine and a generator, and when output power from an inverter is received, it supplies the output power to a power supply circuit and a battery charging circuit by means of an independent power supply relay, and it supplies the output power to the outside via an independent output unit, and during the supply of the output power, it maintains cutoff with respect to connection between a system, and the power supply circuit and the battery charging circuit by means of a system cutoff relay and maintain the output of the output power until the self-sustaining signal is interrupted, and it recovers the connection when power is restored and the output power is interrupted. 1. An engine driven heat pump , comprising:an engine;a compressor configured to be driven by the engine;a refrigerant circuit configured to flow a refrigerant sucked and discharged by the compressor;a generator configured to be driven by the engine;an engine actuation battery configured to actuate the engine;a battery charging circuit configured to charge the engine actuation battery;an inverter configured to convert output power from the generator into a predetermined voltage and a predetermined frequency;a power supply circuit configured to supply power to electric instruments in the engine driven heat pump;a system cutoff relay configured to supply system power from a system to the power supply circuit and the battery charging circuit, whereas the system cutoff relay configured to cut off connection between the system and, the power supply circuit and the battery charging circuit during power failure;an independent power supply relay configured to connect in parallel to the system cutoff relay with respect to the power supply circuit and the battery charging circuit and configured to supply output power ...

ENGINE DRIVEN HEAT PUMP

Regarding an engine driven heat pump in which an engine, a compressor, a refrigerant circuit, and a generator are stored in a main body package, an engine actuation battery to actuate the engine, a battery charging circuit to charge the engine actuation battery, and an inverter to convert output power from the generator into a predetermined voltage and a predetermined frequency are stored in a separate body package, which is a separate body with respect to the main body package, and a front surface and a back surface of the separate body package is made up of an area in such a manner as to fit in a side surface of the main body package, and the separate body package is provided on a side surface near to the generator, out of side surfaces of the main body package and supported by the main body package. 1. An engine driven heat pump , comprising:an engine;a compressor configured to be driven by the engine;a refrigerant circuit configured to flow a refrigerant sucked and discharged by the compressor;a generator configured to be driven by the engine;a main body package configured to store the engine, the compressor, the refrigerant circuit, and the generator;an engine actuation battery configured to actuate the engine;a battery charging circuit configured to charge the engine actuation battery; andan inverter configured to convert output power from the generator into a predetermined voltage and a predetermined frequency,a separate body package configured to store the engine actuation battery, the battery charging circuit, and the inverter, the separate body package being a separate body with respect to the main body package,wherein a front surface and a back surface of the separate body package is made up of an area in such a manner as to fit in a side surface of the main body package, and the separate body package is provided on a side surface near to the generator, out of side surfaces of the main body package and supported by the main body package.2. The engine ...

ENERGY MANAGEMENT APPARATUS, SYSTEM AND METHOD

A system and method for power generation and/or distribution and for providing air conditioning is disclosed, that is particularly suitable for localized consumption. Power generation includes a combined cooling, heating and power system (CCHP) containing a gas or liquid fueled internal combustion engine with a generator and heat recovery system for providing electrical power and heat for local consumption. The CCHP system includes an integrated cooling system for cooling a local environment, using either vapor compression and/or heat pump and/or evaporative cooling technology. The CCHP system also contains an energy management unit allowing CCHP system and local area electrical needs in whole or in part to be powered by either the CCHP generator and/or a communal electrical grid and/or renewable energy sources and/or a battery storage network. 1. (canceled)2. (canceled)3. (canceled)4. (canceled)5. (canceled)6. (canceled)7. (canceled)8. (canceled)9. (canceled)10. (canceled)11. (canceled)12. (canceled)13. (canceled)14. (canceled)15. (canceled)16. (canceled)17. (canceled)18. A method of supplying air-conditioned air to a residence or other target space interior , said method comprising:positioning a heat and mass exchanger to discharge conditioned air into the residence or target space;positioning a rotatable desiccant wheel dehumidifier in fluid communication with the heat and mass exchanger; andreceiving and treating supply air in the dehumidifier, thereby supplying dry air to the heat and mass exchanger and exhausting hot humid air;wherein the heat and mass exchanger is positioned and configured to received dry air from the dehumidifier and supply cooler dry air to the residence or target space.19. The method of claim 18 , further comprising communicating dry recycled air from the residence or target space as supply air received by the dehumidifier.20. The method of claim 18 , further comprising receiving outdoor air into the heat and mass exchanger for treatment. ...

Air conditioning system for a motor vehicle

An air conditioning system of a motor vehicle is provided herein, as well as a method for the same. The air condition system includes a refrigerant circuit including a compressor and an evaporator located inside the flow duct; an air conducting device provided downstream of the evaporator in the air flow direction; a heating heat exchanger provided inside the flow duct; and a control unit to receive a signal from a sensor. The control unit is configured to receive a position of the air conducting device from the position sensor, the control unit is configured to switch the compressor off or on based on the position.

SYSTEMS AND METHODS FOR ASSESSING A CONDITION OF A VEHICLE REFRIGERATION SYSTEM

A system for assessing and servicing a vehicle refrigeration system includes at least one sensor and at least one user device communicatively coupled to the at least one sensor. The at least one sensor is configured for attachment to an air vent portion of a vehicle, and is configured to collect at least one measurement. The at least one user device is configured to receive the at least one measurement, process the at least one measurement and generate at least one result, and display the at least one result. 1. A system for assessing and servicing a vehicle refrigeration system , the system comprising:at least one sensor configured for attachment to an air vent portion of a vehicle and configured to collect at least one measurement; andat least one user device communicatively coupled to the at least one sensor, and configured to:receive the at least one measurement from the at least one sensor;process the at least one measurement to generate at least one result; anddisplay the at least one result.2. The system of claim 1 , wherein the at least one measurement comprises a first temperature and a second temperature obtained by the at least one sensor claim 1 , and claim 1 , wherein processing the first temperature generates a first result including a level of refrigerant in the vehicle refrigeration system and processing the second temperature generates a second result including a level of cooling inside the vehicle.3. The system of claim 1 , wherein the at least one measurement is related to the air vent of the vehicle.4. The system of claim 1 , wherein the at least one user device is coupled to the at least one sensor via at least one of a headphone jack claim 1 , a USB port claim 1 , or a short-range wireless connection.5. The system of claim 1 , wherein displaying the at least one result including at least one of a level of refrigerant in the vehicle refrigeration system or a level of cooling inside the vehicle and wherein the at least one result is updated in ...

POWER GENERATION SYSTEM AND METHOD

A method is disclosed for generating and distributing electric power for localized use. The method entails providing an enclosed building having an air conditioning and ventilation unit for supplying cooled air within the building, the unit including a closed loop circuit configured to operate a closed loop refrigeration cycle, including a compressor operable to compress a working fluid of the closed loop circuit. The method further includes engaging an internal combustion engine with the compressor and operating the internal combustion engine to drive the compressor, thereby transferring energy to the refrigeration cycle. The method may also involve engaging an electric motor with the compressor and operating the electric motor to drive the compressor, thereby transferring energy to the refrigeration cycle. 1. A method of generating and distributing electric power to meet localized demand , said method comprising:providing a local environment;engaging an internal combustion engine with equipment serving the local environment; andoperating the internal combustion engine to apply mechanical energy to drive the equipment serving the local environment.2. The method of claim 1 , further comprising:engaging an electric motor generator unit with the equipment serving the local environment; andoperating the electric motor generator unit to drive the equipment serving the local environment.3. The method of claim 2 , further comprising:before engaging the electric motor generator unit, disengaging the internal combustion engine from the equipment.4. The method of claim 2 , further comprising:selectively engaging one of the internal combustion engine and electric motor generator unit to drive the equipment.5. The method of claim 1 , wherein operating the internal combustion engine generates heat claim 1 , the method further comprising:communicating heat generated by the internal combustion engine to the local environment.6. The method of claim 5 , wherein communicating heat ...

Vehicular air conditioning systems

A vehicular air conditioning system is described including: an electrically powered compressor; the electrically powered compressor is controllable to operate at a range of speeds; and a condenser fan which is controllable to operate at a range of speeds.

POWER GENERATION SYSTEM AND METHOD

A method is disclosed for generating and distributing electric power for localized use. The method entails providing an enclosed building having an air conditioning and ventilation unit for supplying cooled air within the building, the unit including a closed loop circuit configured to operate a closed loop refrigeration cycle, including a compressor operable to compress a working fluid of the closed loop circuit. The method further includes engaging an internal combustion engine with the compressor and operating the internal combustion engine to drive the compressor, thereby transferring energy to the refrigeration cycle. The method may also involve engaging an electric motor with the compressor and operating the electric motor to drive the compressor, thereby transferring energy to the refrigeration cycle. 1. (canceled)2. (canceled)3. (canceled)4. (canceled)5. (canceled)6. (canceled)7. (canceled)8. (canceled)9. (canceled)10. (canceled)11. (canceled)12. (canceled)13. (canceled)14. (canceled)15. (canceled)16. (canceled)17. (canceled)18. (canceled)19. A system for generating electric power in a localized installation , said system comprising:a hybrid power generator;an air conditioning cooling system, including a compressor; anda selectively engageable drive assembly operably connected with the power generator, whereby the power generator is engageable with the compressor to compress a working refrigerant fluid; andwherein the hybrid power generator includes an internal combustion engine and an electric motor, the drive assembly being operable to selectively engage the electric motor and the internal combustion engine with the compressor.20. The system of claim 19 , wherein the electric motor is a DC motor generator unit operable to generate DC power.21. The system of claim 20 , further comprising an inverter charger operably connected with output of the DC motor generator unit claim 20 , for converting DC power to AC power.22. The system of claim 21 , further ...

Engine system

An engine system of the present disclosure includes an engine configured to drive a plurality of pistons by burning a mixture of air and gas, an air supply pipe through which the air supplied to the engine flows, a supercharger configured to compress the air flowing through the air supply pipe, a gas supply pipe through which the gas supplied to the engine flows, and a mixer configured to mix the air that has passed through the supercharger and the gas. The mixer has a venturi tube shape in which a cross-sectional area of a flow path decreases and expands in a flow direction of the air that has passed through the supercharger, and the gas supply pipe is connected to a portion of the mixer where the cross-sectional area of the flow path in the mixer is decreased.

ALL ELECTRIC ARCHITECTURE TRUCK UNIT

A transport refrigeration unit () configured to refrigerate a cargo space () of a vehicle in which a perishable product is stored during transport is provided including a compressor () having an electric compressor drive motor () disposed therein for operating the compressor (). A heat rejection heat exchanger () and a heat absorption heat exchanger () are fluidly coupled to the compressor (). At least one fan assembly () has at least one fan that is configured to provide an air flow over at least one of the heat rejection heat exchanger () and the heat absorption heat exchanger (). The transport refrigeration unit () is configured to operate in a first mode and a second mode. At least one onboard power source () is configured to produce sufficient power to operate the compressor drive motor () and the at least one fan () in the first mode. An external power source () is configured to produce sufficient power to operate the compressor drive motor () and the at least one fan () in the second mode. 1. A transport refrigeration unit configured to refrigerate a cargo space of a vehicle in which a perishable product is stored during transport , comprising:a compressor having an electric compressor drive motor disposed therein for operating the compressor;a heat rejection heat exchanger fluidly coupled to the compressor;a heat absorption heat exchanger fluidly coupled to the compressor; andat least one fan assembly having at least one fan configured to provide an air flow over at least one of the heat rejection heat exchanger and the heat absorption heat exchanger, the unit being configured to operate in a first mode and a second mode, wherein at least one onboard power source is configured to produce sufficient power to operate the compressor drive motor and the at least one fan in the first mode, and an external power source is configured to produce sufficient power to operate the compressor drive motor and the at least one fan in the second mode.2. The transport ...

INTELLIGENT VOLTAGE CONTROL FOR ELECTRIC HEAT AND DEFROST IN TRANSPORT REFRIGERATION SYSTEM

A method of operating a transport refrigeration system comprises: controlling, using a controller (), a plurality of components of the refrigeration system and monitoring, using the controller, a plurality of operating parameters of the refrigeration system. The controlling comprises operating at least one of a prime mover (), heater (), and electric generation device (). The operating parameters comprise at least one of a speed of the prime mover and a voltage of the electric generation device. The method comprises detecting, using the controller, when at least one of a heating mode and a defrost mode is required; activating, using the controller, the heater when at least one of the heating mode and the defrost mode is required; comparing, using the controller, the voltage of the electric generation device to a selected voltage; and controlling, using the controller, the speed of the prime mover in response to the voltage of the electric generation device. 1. A method of operating a transport refrigeration system , the method comprising:controlling, using a controller, a plurality of components of the refrigeration system, wherein controlling comprises operating at least one of a prime mover, a heater, and an electric generation device;monitoring, using the controller, a plurality of operating parameters of the refrigeration system, wherein the operating parameters comprise at least one of a speed of the prime mover and a voltage of the electric generation device;detecting, using the controller, when at least one of a heating mode and a defrost mode is required;activating, using the controller, the heater when at least one of the heating mode and the defrost mode is required;comparing, using the controller, the voltage of the electric generation device to a selected voltage; andcontrolling, using the controller, the speed of the prime mover in response to the voltage of the electric generation device.2. The method of claim 1 , further comprising:detecting, using ...

ULTRA EFFICIENT TURBO-COMPRESSION COOLING SYSTEMS

Aspects of the present disclosure include a system for turbo-compression cooling. The system may be aboard a marine vessel. The system includes a power cycle and a cooling cycle. The power cycle includes a first working fluid, a waste heat boiler configured to evaporate the working fluid, a turbine, and a condenser. The condenser condenses the working fluid to a saturated or subcooled liquid. The cooling cycle includes a second working fluid, a first compressor configured to increase the pressure of the second working fluid, a condenser configured to condense the second working fluid to a saturated or subcooled liquid after exiting the first compressor, an expansion valve, and an evaporator. The turbine and first compressor are coupled one to the other. The waste heat boiler receives waste heat from engine jacket water and lubricating oil from a ship service generator. The evaporator cools water in a shipboard cooling loop. 1. A system for turbo-compression cooling in a facility having a cooling loop and a generator having a plurality of waste heat streams , the system comprising: a first working fluid;', 'a waste heat boiler configured to evaporate the working fluid, the waste heat boiler configured to receive waste heat from one or more of the plurality of waste heat streams from the generator;', 'a turbine configured to receive the evaporated first working fluid from the waste heat boiler, the turbine having a plurality of vanes disposed around a central shaft and configured to rotate about the central shaft, the plurality of vanes configured to rotate as the first working fluid expands to a lower pressure; and', 'a condenser configured to receive the first working fluid from the turbine and configured to condense the first working fluid to a saturated or subcooled liquid;, 'a power cycle comprising a second working fluid;', 'a first compressor configured to increase the pressure of the second working fluid;', 'a condenser configured to receive the second working ...

Gas heat-pump system

Proposed is a gas heat-pump system including: a compressor of an air conditioning module; a gas engine generating a drive force of the compressor; and a turbocharger primarily first-level pressure to a fuel-to-air mixture and supplying the fuel-to-air mixture to the gas engine or applying second-level pressure to the fuel-to-air mixture to which the first-level pressure is applied and supplying the fuel-to-air mixture to the gas engine.

GAS HEAT-PUMP SYSTEM

Proposed is a gas heat-pump system capable of supplying recirculation exhaust gas to an engine using an exhaust gas turbocharger and thus actively controlling an amount of the flowing recirculation exhaust gas and pressure thereof. 1. A gas heat-pump system , comprising:a compressor of a conditioning module;a gas engine combusting a fuel-to-air mixture and thus generating a drive force of the compressor;an exhaust gas turbocharger supplying at least a portion of exhaust gas discharged from the gas engine, as recirculation exhaust gas, to the gas engine; anda controller controlling an amount of the recirculation exhaust to be supplied, a turbine rotated with the exhaust gas; and', 'an exhaust gas impeller rotated along with the turbine, the exhaust gas impeller being configured to apply pressure to the recirculation exhaust gas and supply the resulting recirculation exhaust gas to the gas engine, and, 'wherein the exhaust gas turbocharger comprisesthe controller controls an amount of the flowing exhaust gas to be supplied to the turbine according to a concentration of harmful substances contained in the exhaust gas.2. The gas heat-pump system of claim 1 , further comprising:an exhaust pipe through which the exhaust gas is discharged to the outside of the gas heat-pump system;a first bypass pipe provided to branch off from the exhaust pipe, the first bypass pipe being configured to guide at least a portion of the exhaust gas to the turbine;a second bypass pipe provided to branch off from the exhaust pipe downstream from the first bypass pipe, the second bypass pipe being configured to guide at least a portion of the exhaust gas, as the recirculation exhaust gas, to the exhaust gas impeller; andan exhaust bypass valve installed on the bypass pipe, the exhaust bypass valve being configured to control an amount of the flowing exhaust gas to be introduced into the first bypass pipe,wherein the controller controls the degree of opening to which the exhaust bypass is open ...

GAS HEAT-PUMP SYSTEM AND METHOD OF CONTROLLING SAME

Proposed a gas heat-pump system including: a compressor compressing refrigerant and discharging the compressed refrigerant; an engine providing a drive force to the compressor; a radiator that cools coolant which is heated while passing through the engine; an indoor heat exchanger causing heat exchange to occur between indoor air and the refrigerant and thus cooling or heating an indoor space; an outdoor heat exchanger condensing the refrigerant; a four-way valve switching a flow direction of the refrigerant in such a manner that the refrigerant discharged from the compressor flows to the outdoor heat exchanger in a cooling operation mode and flows to the indoor heat exchanger in a heating operation mode; and a hot-water storage tank causing the heat exchange to occur between stored water and the refrigerant, and thus cooling the refrigerant in the cooling operation mode and heating the refrigerant in the heating operation mode. 1. A gas heat-pump system comprising:a compressor compressing refrigerant and discharging the compressed refrigerant;an engine providing a drive force to the compressor;a radiator that cools coolant which is heated while passing through the engine;an indoor heat exchanger causing heat exchange to occur between indoor air and the refrigerant and thus cooling or heating an indoor space;an outdoor heat exchanger condensing the refrigerant;a four-way valve switching a flow direction of the refrigerant in such a manner that the refrigerant discharged from the compressor flows to the outdoor heat exchanger in a cooling operation mode and flows to the indoor heat exchanger in a heating operation mode; anda hot-water storage tank causing the heat exchange to occur between stored water and the refrigerant, and thus cooling the refrigerant in the cooling operation mode and heating the refrigerant in the heating operation mode.2. The gas heat-pump system of claim 1 , wherein in the cooling operation mode claim 1 , the hot-water storage tank causes the ...

Method of controlling gas heat-pump system

Proposed is a method of controlling a gas heat-pump system, the system including an air conditioning module having a compressor and indoor and outdoor heat exchangers, and an engine module having an engine combusting mixed gas and thus generating drive power for operating the compressor, the method including: measuring factors that are temperature and humidity of outside air, an rpm of the engine, intake pressure, and an air-fuel ratio, the factors having effects on driving of the engine in an operating environment where the engine is driven; measuring a necessary ignition voltage for an ignition coil in a manner that corresponds to at least one of a plurality of the measured factors; and calculating a dwell time at which the necessary ignition voltage is output by the ignition coil.

GAS HEAT PUMP SYSTEM

The present invention relates to a gas heat pump system. The gas heat pump system, according to one embodiment of the present invention, comprises: an air conditioning module comprising a compressor, an outdoor heat exchanger, an expansion apparatus, an indoor heat exchanger and a refrigerant line; and an engine module comprising an engine for combusting a mixture of fuel and air, thereby providing power for driving the compressor. The engine module comprises: a mixer for mixing and discharging the air and fuel; a supercharging means for receiving the mixture discharged from the mixer, compressing same, and then discharging same; an intercooler for receiving the mixture compressed in the supercharging means, cooling same by a heat exchange method, increasing the density thereof, and then discharging same; an adjustment means for receiving the mixture discharged from the intercooler, adjusting the quantity thereof, and then supplying same to the engine; and an exhaust gas heat exchanger for exchanging heat between a coolant and exhaust gas discharged from the engine, wherein the exhaust gas heat exchanger is directly connected to an exhaust manifold of the engine. 1. A gas heatpump system comprising:an air-conditioning module comprising a compressor, an outdoor heat exchanger, an expansion device, an indoor heat exchanger, and a refrigerant tube; andan engine module comprising an engine in which a mixed gas of a fuel and air is burned to provide power for an operation of the compressor,wherein the engine module comprises:a mixer in which the air and the fuel are mixed to be discharged;a turbocharging device configured to receive the mixed gas discharged from the mixer so as to compress and discharge the mixed gas;an intercooler configured to receive the mixed gas compressed in the turbocharging device so as to cool the mixed gas in a heat-exchange manner to increase in density, thereby discharging the mixed gas;a regulator configured to receive the mixed gas ...

GAS HEAT-PUMP SYSTEM AND METHOD OF CONTROLLING SAME

Proposed is a gas heat-pump system including: a compressor discharging compressed refrigerant; an indoor heat exchanger causing heat exchange to occur between indoor air and the refrigerant; an outdoor heat exchanger condensing the refrigerant; a four-way valve switching a flow direction; an engine; a radiator cooling heated coolant; an exhaust gas heat exchanger causing the heat exchange to occur between the coolant passing through the radiator and exhaust gas from the engine; and a first three-way valve switching a flow direction of the coolant and controlling an amount of the flowing coolant in such a manner that the coolant passing through the radiator flows toward at least one of the exhaust gas heat exchanger and the engine. 1. A gas heat-pump system comprising:a compressor compressing refrigerant and discharging the compressed refrigerant;an indoor heat exchanger causing heat exchange to occur between indoor air and the refrigerant and thus cooling or heating an indoor space;an outdoor heat exchanger condensing the refrigerant;a four-way valve switching a flow direction of the refrigerant in such a manner that the refrigerant discharged from the compressor flows toward the outdoor heat exchanger in a cooling operation mode and flows toward the indoor heat exchanger in a heating operation mode;an engine providing a drive force to the compressor;a radiator cooling coolant that is heated while passing through the engine;an exhaust gas heat exchanger causing the heat exchange to occur between the coolant passing through the radiator and exhaust gas discharged from the engine; anda first three-way valve switching a flow direction of the coolant and controlling an amount of the flowing coolant in such a manner that the coolant passing through the radiator flows toward at least one of the exhaust gas heat exchanger and the engine.2. The system of claim 1 , further comprising:a main coolant line along which the coolant cooling the engine flows back to the engine ...

Diesel engine powered transportation refrigeration system

A transport refrigeration system ( 10 ) includes a refrigerant vapor compression transport unit ( 12 ) including a compressor ( 14 ). A drive unit is utilized to provide power to the compressor. The drive unit includes a diesel powered engine ( 32 ) and a diesel particulate filter in operable communication with the diesel powered engine to filter combustion particulates from an exhaust gas output from the diesel powered engine. An air control valve is in operable communication with the diesel powered engine to control a flow of air into an air inlet of the diesel powered engine, thereby controlling an exhaust gas temperature of the diesel engine to aid in regeneration of the diesel particulate filter.

AIR CONDITIONER

An air conditioner is provided. The air conditioner may include at least one indoor device, an electric heat pump (EHP) outdoor device connected with the at least one indoor device, and having a first compressor driven using electric power and a first outdoor heat exchanger, and a gas heat pump (GHP) outdoor device connected with the at least one indoor device, and having an engine portion driven through a combustion gas, a second compressor driven by receiving a driving force from the engine portion, and a second outdoor heat exchanger. The GHP outdoor device may include an engine circulation pipe in which a refrigerant flowing through the EHP outdoor device may be introduced and then supplied to the engine portion. 1. An air conditioner , comprising:at least one indoor device;an electric heat pump (EHP) outdoor device connected with the at least one indoor device, and having a first compressor driven using electric power and a first outdoor heat exchanger; anda gas heat pump (GHP) outdoor device connected with the at least one indoor device, and having an engine portion driven using a combustion gas, a second compressor driven by receiving a driving force from the engine portion, and a second outdoor heat exchanger, wherein the GHP outdoor device includes an engine circulation pipe in which a refrigerant flowing through the EHP outdoor device is introduced and then supplied to the engine portion.2. The air conditioner according to claim 1 , wherein the GHP outdoor device includes:a GHP gas pipe that connects a discharge side of the second compressor with the at least one indoor device; anda GHP liquid pipe that connects the second outdoor heat exchanger with the at least one indoor device, wherein the engine circulation pipe is coupled to the GHP gas pipe and the GHP liquid pipe.3. The air conditioner according to claim 2 , wherein the engine circulation pipe includes a first end claim 2 , which is coupled to the GHP gas pipe claim 2 , and a second end claim 2 , ...

Vehicular air conditioning device

An air conditioning refrigerant circuit ( 6 ) includes an engine-driven compressor ( 7 ) and an electric compressor ( 11 ), which are arranged in parallel. When the engine is running, the engine-driven compressor ( 7 ) is used. When the engine stops, e.g., when idling stops, the electric compressor ( 11 ) is used. At the startup of the engine by a manual operation such as ignition by a key, the engine-driven compressor ( 7 ) is kept at rest and instead, the electric compressor ( 11 ) is operated for a predetermined time. After the predetermined time, the engine-driven compressor ( 7 ) is operated. In this way, the oil recovery to the electric compressor is promoted.

TRANSPORT REFRIGERATION UNIT

A transport refrigeration unit () includes a dedicated combustion engine system (), an evaporator (), and a de-frost heat exchanger () constructed and arranged to flow engine coolant in a heated state for defrosting the evaporator () when the dedicated combustion engine system () is not running. A method of operation may include running a defrost cycle of the unit () utilizing the heated coolant whether or not an associated internal combustion engine () of the unit () is running. 1. A transport refrigeration unit comprising:a dedicated combustion engine system constructed and arranged to dissipate residual heat when shut-down;an evaporator; anda defrost heat exchanger constructed and arranged to flow engine coolant in a heated state for defrosting the evaporator when the dedicated combustion engine system is shut-down.2. The transport refrigeration unit set forth in further comprising:a supply conduit for flowing the engine coolant in the heated state from the combustion engine to the defrost heat exchanger, and a return conduit for flowing the engine coolant in a cooled state from the defrost heat exchanger to the combustion engine system.3. The transport refrigeration unit set forth in further comprising:a pump constructed and arranged to flow the engine coolant in the supply and return conduits, and wherein the pump is independent of the dedicated combustion engine.4. The transport refrigeration unit set forth in further comprising:a first valve constructed and arranged to control flow in the supply and return conduits.5. The transport refrigeration unit set forth in further comprising:a pump disposed in the supply conduit for flowing the engine coolant to the defrost heat exchanger; andan isolation valve disposed in the return conduit.6. The transport refrigeration unit set forth in further comprising:an engine heat exchanger for cooling the engine coolant; anda second valve for controlling flow through the engine heat exchanger.7. The transport refrigeration ...

Stirling-cycle cooling device with external rotor motor

A cooling device implementing a stirling-type thermodynamic cycle includes a compressor with a reciprocating piston driven by an electric motor rotating about an axis via a crankshaft. The electric motor comprises an internal stator and an external rotor and is connected to the crankshaft via a link with at least one degree of freedom in rotation about the axis of the electric motor.

Air intake for refrigerated container assembly

A refrigerated transportation cargo container includes a transportation cargo container ( 10 ) and a refrigeration unit ( 24 ) located at an end of the transportation cargo container ( 10 ) to provide a flow of supply air ( 40 ) for the transportation cargo container ( 10 ). The refrigeration unit ( 24 ) includes a compressor ( 26 ) and an engine ( 36 ) operably connected to the compressor ( 26 ) to drive the compressor ( 26 ). An engine air intake ( 54 ) is located at a top wall ( 12 ) of the cargo container ( 10 ) to direct a flow of engine intake air ( 52 ) from outside the cargo container ( 10 ) toward the engine ( 36 ), and an air channel ( 50 ) extends from the engine air intake ( 54 ) to the engine ( 36 ).

AIR CONDITIONING SYSTEM CONNECTOR

A vehicle air conditioning system connector is provided. The connector includes: a first supply port, a second supply port, a first return port, a second return port, a first branch port and a second branch port. 1. A vehicle air conditioning system connector comprising:a first supply port configured to couple to a refrigerant supply line of an air conditioning system, wherein the first supply port comprises one of a first male connector and a first female connector;a second supply port in fluid communication with the first supply port and configured to couple to an inlet of an evaporator of the air conditioning system, wherein the second supply port includes the other of the first male connector and the first female connector of the first supply port and is configured to correspond to the first male connector or the first female connector of the first supply port;a first return port configured to couple to a refrigerant return line of the air conditioning system, wherein the first return port comprises one of a second male connector and a second female connector;a second return port in fluid communication with the first return port and configured to couple to an outlet of the evaporator, wherein the second return port comprises the other of the second male connector and the second female connector of the first return port and is configured to correspond to the second male connector or the second female connector of the first return port;a first branch port in fluid communication with the first supply port and configured to allow a further evaporator to be coupled to the air conditioning system in fluid communication with the refrigerant supply line; anda second branch port in fluid communication with the first return port and configured to allow the further evaporator to be coupled to the air conditioning system in fluid communication with the refrigerant return line, wherein the first branch port and the second branch port are configured such that flow paths ...

Storage Unit and Tempering System for a Storage Unit

For creating a storage unit comprising a container housing enclosing a storage volume for receiving freight and a gaseous medium surrounding said freight, said storage unit further comprising a tempering system provided with a tempering unit associated with said storage volume for maintaining a flow of said gaseous medium circulating in said storage volume and passing through said tempering unit in order to be maintained at a defined or set temperature, said tempering unit comprising an internal heat exchanger arranged in said flow of gaseous medium passing through said tempering unit, said tempering system being provided with a refrigerant circuit comprising said internal heat exchanger, an external heat exchanger exposed to ambient air surrounding said container housing which operates reliably and cost efficient under the aforementioned condition, as well as a compressor unit for compressing refrigerant, and said tempering system being further provided with an engine for driving said compressor unit in an independent power source mode and said tempering system being further provided with an electric motor/generator unit mechanically coupled to said compressor unit, and said compressor unit and said motor/generator unit being commonly driven by said engine in said independent power source mode. 1. Storage unit comprisinga container housing enclosing a storage volume for receiving freight and a gaseous medium surrounding said freight, said storage unit further comprising a tempering system provided with a tempering unit associated with said storage volume for maintaining a flow of said gaseous medium circulating in said storage volume and passing through said tempering unit in order to be maintained at a defined or set temperature, said tempering unit comprising an internal heat exchanger arranged in said flow of gaseous medium passing through said tempering unit, said tempering system being provided with a refrigerant circuit comprising said internal heat exchanger ...

Engine

In a case where a control device receives a stop signal instructing stopping of an engine and the control device determines that the engine temperature is lower than a predetermined temperature based on a signal from a timer or based on a signal from a cooling water temperature sensor, an operation control is maintained until the control device determines that the engine temperature is the predetermined temperature or higher. This way, an engine is provided which is capable of restraining generation of blowby condensate water without stopping a cooling water pump during the operation of the engine.

Engine Compressor Unit

An engine compressor unit including at least one rotary engine; and at least one rotary compressor for compressing at least one gaseous fluid; the rotary engine including an engine housing including at least one engine ring that is rotatably supported in the engine housing about an engine axis, at least one engine cylinder that is arranged in the engine ring, wherein an engine piston is arranged in the at least one engine cylinder so that the engine piston defines a combustion chamber of the at least one engine cylinder together with a wall of the at least one engine cylinder, wherein the engine piston is supported in the at least one engine cylinder by an engine connecting rod so that the engine piston is movable in the at least one engine cylinder in a linear manner.

Transportation refrigeration system comprising a refrigeration unit and a diesel engine

A transport refrigeration system is provided including a refrigeration unit and a diesel engine powering the refrigeration unit. The diesel engine has an exhaust system for discharging engine exhaust from the diesel engine. An exhaust treatment unit is disposed in the diesel engine exhaust system and includes a diesel oxidation catalyst and a diesel particulate filter. An air control valve is configured to control a quantity of air provided to the diesel engine from an air supply fluidly coupled to the diesel engine. A controller is operably coupled to the air control valve. After initiating regeneration of the diesel particulate filter, the controller is configured to operate the system in either a primary regeneration mode or a secondary regeneration in response to a condition monitored within the exhaust treatment unit.

System for transport refrigeration control of multiple compartments

An example transport refrigeration system includes first and second refrigeration circuits configured to cool first and second transport compartments, respectively. An electric machine powers the first and second refrigeration circuits. A controller is configured to monitor a temperature of the electric machine, and reduce a cooling capacity of a selected one of the first and second refrigeration circuits based on the temperature exceeding a first threshold.

TRANSPORT REFRIGERATION SYSTEM AND METHOD OF OPERATION

A transport refrigeration unit system () for cooling a trailer compartment () is provided. The transport refrigeration unit system () includes an engine for controlling a cooling rate capacity, the engine operable at a nominal high speed and a nominal low speed. Also included is a controller () in operative communication with the engine to control an engine speed of the engine. Further included is a user interface () in operative communication with the controller (), the user interface () providing a high capacity cooling mode to a user, wherein initiation of the high capacity cooling mode includes the engine operating at a speed greater than the nominal high speed to result in a high capacity cooling rate. 1. A transport refrigeration unit system for cooling a trailer compartment , the transport refrigeration unit system comprising:an engine for controlling a cooling rate capacity, the engine operable at a nominal high speed and a nominal low speed;a controller in operative communication with the engine to control an engine speed of the engine; anda user interface in operative communication with the controller, the user interface providing a high capacity cooling mode to a user, wherein initiation of the high capacity cooling mode includes the engine operating at a speed greater than the nominal high speed to result in a high capacity cooling rate.2. The transport refrigeration unit system of claim 1 , further comprising a transport operating mode of the engine that includes operation of the transport refrigeration unit system within a temperature control band while the trailer compartment is moving.3. The transport refrigeration unit system of claim 2 , wherein the high capacity cooling mode is not available during the transport operating mode.4. The transport refrigeration unit system of claim 1 , wherein the high capacity cooling mode provides a single temperature change from a starting temperature to a set point temperature.5. The transport refrigeration unit ...

STAGED EXPANSION SYSTEM AND METHOD

A refrigeration system includes a compressor configured to compress a refrigerant, a condenser, and an evaporator. A heat exchanger is disposed downstream of the condenser and upstream of the evaporator, and disposed downstream of the evaporator and upstream of the compressor, the heat exchanger configured to facilitate heat exchange between the refrigerant supplied from the condenser and the refrigerant supplied from the evaporator. A first expansion device is disposed downstream of the heat exchanger and upstream of the evaporator, and a second expansion device is disposed downstream of the condenser and upstream of the heat exchanger. The second expansion device is configured to cool the refrigerant passing therethrough to cool the refrigerant in the heat exchanger supplied from the evaporator to the compressor. 1. A refrigeration system comprising:a compressor configured to compress a refrigerant;a condenser;an evaporator;a heat exchanger disposed downstream of the condenser and upstream of the evaporator, and disposed downstream of the evaporator and upstream of the compressor, the heat exchanger configured to facilitate heat exchange between the refrigerant supplied from the condenser and the refrigerant supplied from the evaporator;a first expansion device disposed downstream of the heat exchanger and upstream of the evaporator; anda second expansion device disposed downstream of the condenser and upstream of the heat exchanger, the second expansion device configured to cool the refrigerant passing therethrough to cool the refrigerant in the heat exchanger supplied from the evaporator to the compressor, an outlet of the second expansion device directly connected to an inlet of the heat exchanger.2. The refrigeration system of claim 1 , wherein the heat exchanger is a liquid suction heat exchanger.3. The refrigeration system of claim 1 , wherein the heat exchanger is a brazed plate heat exchanger.4. The refrigeration system of claim 1 , wherein the ...

Systems and methods for assessing a condition of a vehicle refrigeration system

Methods and systems of servicing a vehicle refrigeration system are described herein. A method of servicing a vehicle refrigeration system includes providing one or more sensors to a portion of a vehicle refrigeration system, measuring, by at least one of the sensors, one or more parameters of the vehicle refrigeration system; assessing a condition of the refrigeration system of the vehicle based on at least one of the measured parameters; and removing the sensor from the vehicle refrigeration system after assessing the condition of the refrigeration system of the vehicle. At least one sensor is located in situ with a fluid in the vehicle refrigeration system.

Combined refrigeration and power plant

A combined refrigeration and power plant. The power plant comprises an internal combustion engine an air cycle machine refrigerator driven by the internal combustion engine and configured to refrigerate atmospheric air to provide working fluid to combined refrigeration and power generation cycle, a refrigerated air storage unit configured to store working fluid produced by the air cycle machine refrigerator; and first and second heat exchangers. The first heat exchanger arrangement is configured to exchange heat between a device to be cooled and the working fluid, and the second heat exchanger arrangement is configured to exchange heat between the working fluid downstream of the first heat exchanger in the combined refrigeration and power generation cycle and waste heat from the internal combustion engine; and a generator turbine configured to receive heated working fluid from the second heat exchanger arrangement, and configured to power an electrical generator.

Fuel Regeneration Using Waste Heat of Refrigeration Unit

A refrigerated transportation cargo container includes a container and a refrigeration unit to provide a flow of refrigerated supply air for the container. The refrigeration unit has refrigerant flowing there through and includes a compressor and an engine () powered by a flow of fuel and driving the compressor. A regeneration heat exchanger () gasifies the fuel prior to the fuel entering the engine via a thermal energy exchange with the refrigerant flowing through the regeneration heat exchanger. A method of operating a refrigeration unit includes connecting an engine to a compressor and enabling a flow of refrigerant through the refrigeration unit. The refrigerant is directed through a regeneration heat exchanger as a flow of liquid fuel. The fuel is gasified at the regeneration heat exchanger via a thermal energy exchange with the refrigerant. The gasified fuel is directed to the engine to power the engine. 1. A refrigerated transportation cargo container comprising:a transportation cargo container; and a compressor;', 'an engine powered by a flow of fuel and operably connected to the compressor to drive the compressor; and', 'a regeneration heat exchanger to gasify the flow of fuel prior to the flow of fuel entering the engine via a thermal energy exchange with the flow of refrigerant flowing through the regeneration heat exchanger., 'a refrigeration unit to provide a flow of supply air for the transportation cargo container, the refrigeration unit having a flow of refrigerant flowing there through and including2. The refrigerated transportation cargo container of claim 1 , wherein the flow of fuel is liquefied natural gas.3. The refrigerated transportation cargo container of claim 1 , wherein the regeneration heat exchanger includes a volume of heat exchange medium to facilitate thermal energy exchange between the flow of fuel and the flow of refrigerant and to provide physical separation of the flow of refrigerant from the flow of fuel.4. The refrigerated ...

MECHANICAL SUBCOOLER WITH BATTERY SUPPLEMENT

A transport refrigeration system having a refrigeration unit including: a refrigeration circuit () configured to circulate a first refrigerant; a mechanical subcooler (); and a battery system () configured to power the mechanical subcooler. The mechanical subcooler is thermally connected to the refrigeration circuit. 1. A transport refrigeration system having a refrigeration unit , the transport refrigeration system comprising:a refrigeration circuit configured to circulate a first refrigerant;a mechanical subcooler; anda battery system configured to power the mechanical subcooler,wherein the mechanical subcooler is thermally connected to the refrigeration circuit.2. The transport refrigeration system of claim 1 , further comprising:an electric generation device configured to power the refrigeration circuit; anda prime mover configured to drive the electric generation device.3. The transport refrigeration system of claim 1 , further comprising:a first fan configured to operatively pass air over a first refrigerant heat rejectionheat exchanger of the refrigeration circuit; anda second fan configured to operatively pass air over a second refrigerant heat absorption heat exchanger of the mechanical subcooler,wherein the battery system is configured to power the first fan and the second fan.4. The transport refrigeration system of claim 1 , further comprising:a controller configured to control the refrigeration circuit, the mechanical subcooler, and the battery system.5. The transport refrigeration system of claim 1 , wherein:the battery system is located within the refrigeration unit and releasably connected to the refrigeration unit.6. The transport refrigeration system of claim 1 , wherein:the battery system is integrally attached to a refrigerated transport container of the transport refrigeration system.7. The transport refrigeration system of claim 1 , wherein:the battery system is integrally attached to a drop deck configured to carry a refrigerated transport ...

Ejector

An ejector has a swirling space, a pressure reducing space, a suction passage, a pressure increasing space, a nozzle passage, a diffuser passage, a passage forming member that forms the nozzle passage and the diffuser passage, and a vibration suppressing portion that suppresses a vibration of the passage forming member. The vibration suppressing portion has (i) a first elastic member that applies a load to the passage forming member in a direction in which an area of a cross section perpendicular to the direction of the central axis of the nozzle passage and the diffuser passage decreases and (ii) a second elastic member that applies a load to the passage forming member in a direction opposite from the direction in which the first elastic member applies the load to the passage forming member.

BATTERY FOR TEMPORARY COOLING OF A TRANSPORT REFRIGERATION SYSTEM

A method of operating a refrigeration unit () of a transport refrigeration system () including the steps of: controlling, using a controller (), a plurality of components of the refrigeration system, the controlling includes operating at least one of a prime mover () and a battery system (); monitoring, using a location tracking device (), a location of the transport refrigeration system; powering, using the prime mover, the refrigeration unit when the location is outside a selected location; deactivating the prime mover when the location is within the selected location; activating the battery system when the location is within the selected location; and powering, using the battery system, the refrigeration unit when the location is within the selected location.

REFRIGERATION DEVICE

A refrigeration device disposed in a refrigerated container for transportation includes an engine, a generator driven by the engine, an inverter configured to convert an electric power generated by the generator, an electric compressor, and a support member. The electric compressor is driven by the electric power converted by the inverter. The electric compressor constitutes a part of a vapor compression refrigeration cycle. The support member supports the engine, the generator, the inverter, and the electric compressor. The engine, the generator, and the electric compressor are located lower than a middle part of the support member in a vertical direction. The inverter is located lower than the generator in the vertical direction. 1. A refrigeration device disposed in a refrigerated container for transportation , the refrigeration device comprising:an engine;a generator driven by the engine;an inverter configured to convert electric power generated by the generator;an electric compressor driven by the electric power converted by the inverter, the electric compressor constituting a part of a vapor compression refrigeration cycle; anda support member that supports the engine, the generator, the inverter, and the electric compressor, whereinthe engine, the generator, and the electric compressor are located lower than a middle part of the support member in a vertical direction, andthe inverter is located lower than the generator in the vertical direction.2. The refrigeration device according to claim 1 , whereinthe inverter has a heat radiation member configured to release heat of the inverter to an air around the inverter,the refrigeration device further comprises:a duct that guides the air outside the refrigerated container for transportation to the generator via a surface of the heat radiation member; anda fan configured to cause the air in the duct to flow from the heat radiation member to the generator.3. The refrigeration device according to claim 2 , whereina ...

REFRIGERATION MECHANISM AND COLD STORAGE WAREHOUSE

The present disclosure discloses a refrigeration mechanism and a cold storage warehouse. The refrigeration mechanism includes a compressor, configured to compress a refrigerant, so that the refrigerant flows in a pipeline; a condenser, configured to absorb heat of the refrigerant conveyed by the compressor, so that the gasified refrigerant becomes a liquid; an expansion valve, configured to perform throttling and pressure reduction to the liquid refrigerant; an evaporator, configured to exchange heat with outside air by using the refrigerant to implement refrigeration; and a driving component. The driving component includes an external combustion engine for driving the compressor and a material supply mechanism for providing fuel for the external combustion engine. Therefore, use of the electrical energy is reduced and the cost is reduced. 1. A refrigeration mechanism , comprising:a compressor, configured to compress and convey a gasified refrigerant, such that the gasified refrigerant flows in a pipeline;a condenser, configured to absorb heat of the gasified refrigerant conveyed by the compressor, such that the gasified refrigerant becomes a liquid refrigerant;an expansion valve, configured to perform throttling and depressurization of the liquid refrigerant;an evaporator, configured to exchange heat with outside air using the refrigerant, such that the liquid refrigerant is evaporated to implement refrigeration; anda driving component, comprising an external combustion engine configured to drive the compressor and a material supply mechanism configured to provide fuel to the external combustion engine;wherein the evaporator is disposed in an air box, the air box is provided with an air inlet pipe disposed on an upper portion of the air box and an air outlet pipe disposed at a bottom of the air box; andwherein the compressor, the condenser, the expansion valve, and the evaporator are sequentially connected via the pipeline to form a cooling loop.2. The ...

GAS HEAT PUMP AIR CONDITIONING SYSTEM

A gas heat pump air conditioning system includes: a gas engine that generates power by using gas as a fuel; a heat pump cycle including a compressor that is driven by the gas engine and at least one heat exchanger disposed in an interior space and air-conditioning the interior space by the heat exchanger; a power generator that is driven by the gas engine and generates electric power; and a local air conditioner that is disposed in the interior space in which the heat exchanger is disposed and that air-conditions the interior space by using the electric power generated by the power genera or. 1. A gas heat pump air conditioning system comprising:a gas engine;a heat pump cycle that includes a compressor and at least one heat exchanger, the compressor being driven by the gas engine, the at least one heat exchanger being disposed in an interior space and air-conditioning the interior space;a power generator that is driven by the gas engine and that generates electric power;a local air conditioner that is disposed in the interior space and that air-conditions the interior space by using the electric power generated by the power generator; anda control circuit that controls the power generator and the heat exchanger in accordance with an air conditioning load of the interior space.2. The gas heat pump air conditioning system of claim 1 , wherein stops the power generator while air conditioning by the heat exchanger is being performed, and', 'supplies electric power from the power generator to the local air conditioner while air conditioning by the heat exchanger is stopped., 'the control circuit'}3. The gas heat pump air conditioning system of claim 1 , whereinthe control circuit switches an operation mode between a first operation mode in which the interior space is air-conditioned by the heat exchanger and a second operation mode in which the interior space is air-conditioned by the local air conditioner, in accordance with the air conditioning load of the interior ...

Method and system for power management using a power converter in transport

Methods and systems for power management using a power converter in transport are provided. In one embodiment, the method includes monitoring a varying AC input to the power converter. The method also includes calculating a power factor adjustment based on the monitored varying AC input. Also, the method includes a power converter controller adjusting the power converter based on the calculated power factor adjustment to cause the power converter to supply a reactive current to a varying AC load.

GAS HEAT PUMP SYSTEM

The present invention relates to a gas heatpump system. The gas heat pump system, according to one embodiment of the present invention, comprises: an air conditioning module comprising a compressor, an outdoor heat exchanger, an expansion apparatus, an indoor heat exchanger and a refrigerant line; and an engine module comprising an engine for combusting a mixture of fuel and air, thereby providing power for driving the compressor. The engine module comprises: a mixer for mixing and discharging the air and fuel; a supercharging means for receiving the mixture discharged from the mixer, compressing same, and then discharging same; an intercooler for receiving the mixture compressed in the supercharging means, cooling same by a heat exchange method, increasing the density thereof, and then discharging same; an adjustment means for receiving the mixture discharged from the intercooler, adjusting the quantity thereof, and then supplying same to the engine; and an exhaust gas heat exchanger for exchanging heat between a coolant and exhaust gas discharged from the engine. 1. A gas heat pump system comprising:an air-conditioning module comprising a compressor, an outdoor heat exchanger, an expansion device, an indoor heat exchanger, and a refrigerant tube; andan engine module comprising an engine in which a mixed gas of a fuel and air is burned to provide power for an operation of the compressor,wherein the engine module comprises:a mixer in which the air and the fuel are mixed to be discharged;a turbocharging device configured to receive the mixed gas discharged from the mixer so as to compress and discharge the mixed gas;an intercooler configured to receive the mixed gas compressed in the turbocharging device so as to cool the mixed gas in a heat-exchange manner to increase in density, thereby discharging the mixed gas;a regulator configured to receive the mixed gas discharged from the intercooler so as to control an amount of mixed gas and supply the mixed gas to the ...

Heater with two different heat sources and air conditioner using the same

A heater for an air conditioner includes plural water tubes and plural refrigerant tubes which are arranged in parallel in an air flow direction. Therefore, the heater can heat air by using at least one of the heating sources while a pressure loss in the heater can be effectively reduced. For example, in a quick-heating mode, high-temperature refrigerant from a refrigerant cycle flows into the heater to heat the blown air, and low-temperature engine-cooling water from an engine bypasses the heater. In this case, thermal leakage from the refrigerant to the engine-cooling water is avoided.

Electric heat pump apparatus for constant temperature and humidity using waste heat

The present invention relates to a waste heat recovery type EHP constant temperature and humidity device, where an air supply fan, a heater exchanging filter assembly, a constant temperature assembly, and a constant humidity assembly, and a sterilization assembly are provided to an indoor device case and circulation of a refrigerant required for driving of each assembly is performed by an EHP outdoor device, power supply of the EHP outdoor device is performed by an energy storage assembly, thereby enabling constant temperature and constant humidity air conditioning by using EHP, sterilizing water of a humidifier, and smoothly performing power supply of the EHP through alternative energy. Therefore, the present invention can improve convenience of maintenance and management.

Cogeneration system

본 발명에 따른 코제너레이션 시스템은, 전기를 발생시키도록 발전기를 구동하는 엔진과; 압축기, 사방밸브, 실외열교환기, 팽창 장치, 실내열교환기로 이루어진 히트 펌프식 냉동사이클을 이용한 냉난방 장치와; 상기 엔진을 냉각한 냉각수 열을 상기 냉난방 장치의 압축기 흡입쪽 냉매 라인에 제공하고, 상기 엔진에서 배출되는 배기가스 열을 상기 냉난방 장치의 압축기 흡입쪽 냉매 라인에 제공함과 아울러 상기 압축기의 토출쪽 냉매 라인에도 제공하도록 이루어진 냉매 과열수단을 포함함으로써, 압축기의 이상 발생을 방지하면서도 엔진 폐열을 최대한 흡수하여 실내 열교환기의 응축온도를 상승시켜 난방 성능을 높일 수 있는 효과를 제공하게 된다. The cogeneration system according to the present invention includes an engine for driving a generator to generate electricity; A cooling and heating device using a heat pump type refrigeration cycle consisting of a compressor, a four-way valve, an outdoor heat exchanger, an expansion device, and an indoor heat exchanger; The coolant heat that cools the engine is provided to the compressor suction side refrigerant line of the air conditioning unit, and the exhaust gas heat discharged from the engine is provided to the compressor suction side refrigerant line of the air conditioning unit. By including the refrigerant overheating means made to provide, to prevent the occurrence of abnormality of the compressor while absorbing the engine waste heat to the maximum to increase the condensation temperature of the indoor heat exchanger to provide an effect to increase the heating performance. 엔진, 히트 펌프, 배기 가스, 냉각수, 발전기, 실내 열교환기, 압축기 Engine, Heat Pump, Exhaust Gas, Coolant, Generator, Indoor Heat Exchanger, Compressor

지열을 이용한 가스엔진히트펌프 냉난방 시스템

본 발명은, 실내 열교환기를 포함하는 실내기, 상기 실내기로부터 배관 연결되어 실외 열교환기측으로 이어지는 것으로 송풍휀을 구비하는 실외기, 상기 실내기 내부에 포함되는 것으로, 가스히트엔진펌프와 연결되어 실내기측으로 유동되는 냉매를 열교환시키고 동시에 실외기측으로 유동되는 냉각수를 열교환시키는 가스엔진히트펌프 냉난방시스템에 있어서, 상기 가스엔진히트펌프로부터 배관을 따라 상기 실외기의 실외열교환기측으로 유동되는 냉각수의 회로에서 지열열교환기측으로 연결되는 삼방밸브를 구비하여, 난방시에는 상기 지열열교환기측으로 연결된 삼방밸브를 차단하여, 상기 가스엔진히트펌프로부터 실외열교환기측으로 냉각수가 유동되도록 제어하고, 냉방시에는 상기 지열열교환기측으로 연결된 삼방밸브를 개방하여, 상기 가스엔진히트펌프를 통과한 냉각수가 상기 지열열교환기측으로 유동되어 지중의 냉열과 열교환되도록 하는 것을 특징으로 하는 것으로, 가스엔진히트펌프를 이용한 냉난방장치에서, 냉방시 과열된 냉각수를 실외 열교환기에서 방열시켜 실외 열교환기가 응축을 하는데 방해되는 요소를 차단할 수 있도록 자연열인 지열을 이용하여 냉방시 불필요한 실외기 휀의 동력 및 부피를 줄일 수 있도록 하여, 전체적인 운전에 따른 유지 비용의 절감은 물론, 냉방성능의 효율성을 높여 제품의 신뢰성을 향상시킬 수 있도록 하는 효과와 함께, 겨울철에 지열을 이용하여 보일러 급수를 가열하는 보조 열원으로의 사용이 가능하도록 하므로서, 급탕보일러의 급탕 효율성을 증대 시킬 수 있는 효과를 갖는, 지열을 이용한 가스엔진히트펌프 냉난방 시스템에 관한 것이다.

Air Conditioner

본 발명은 공기조화기에 관한 것이다. 본 발명의 공기조화기는, 연료의 연소를 통해 구동하는 엔진과, 상기 엔진의 구동으로 작동하는 압축기를 포함하는 제1실외유닛; 상기 제1실외유닛과 이격배치되고, 상기 압축기에서 배출된 냉매를 실외공기와 열교환하는 실외열교환기와, 상기 엔진으로 냉각수를 공급하는 냉각수펌프와, 냉각수를 실외공기와 열교환하는 방열기를 포함하는 제2실외유닛; 상기 제1실외유닛과 상기 제2실외유닛 외부로 노출되어 배치되고, 상기 압축기와 연결되는 제1아우터냉매관; 상기 제1실외유닛과 상기 제2실외유닛 외부로 노출되어 배치되고, 상기 엔진과 상기 냉각수펌프를 연결하는 아우터냉각수관을 포함한다. The present invention relates to an air conditioner. An air conditioner according to the present invention includes: a first outdoor unit including an engine driven by combustion of fuel and a compressor operating by driving the engine; a second outdoor heat exchanger that is spaced apart from the first outdoor unit and heat-exchanges the refrigerant discharged from the compressor with outdoor air, a cooling water pump that supplies cooling water to the engine, and a radiator that heat-exchanges the cooling water with outdoor air outdoor unit; a first outer refrigerant pipe exposed to the outside of the first outdoor unit and the second outdoor unit and connected to the compressor; and an outer coolant pipe that is exposed to the outside of the first outdoor unit and the second outdoor unit and connects the engine and the coolant pump.

Air conditioner

본 발명의 과제는 왁스 3방 밸브를 이용하지 않고 냉각수의 온도를 제어 가능하게 하는 것이다. An object of the present invention is to make it possible to control the temperature of cooling water without using a wax three-way valve. 냉매 회로에 보조 증발기(15)를 설치하는 동시에, 냉각수 회로에는 엔진(31)을 경유한 냉각수가 라디에이터(20)를 경유하여 냉각수 펌프(39)로 환류하는 주냉각 경로와, 엔진(31)을 경유한 냉각수가 보조 증발기(15)를 경유하여 냉각수 펌프(39)로 환류하는 부냉각 경로와, 냉각수를 주냉각 경로와 부냉각 경로로 가르는 전동 3방 밸브(37)를 설치하고, 냉각수의 수온이 목표 온도보다도 낮은 경우에 냉각수의 수온과 목표 온도의 온도 차를 기초로 하여 냉각수를 주냉각 경로 및 부냉각 경로의 양방, 혹은 냉각수의 전량을 부냉각 경로로 가르는 동시에, 냉각수 펌프(39)의 회전수를 낮게 하도록 하였다. The auxiliary evaporator 15 is installed in the refrigerant circuit, and in the cooling water circuit, the main cooling path through which the coolant is returned to the cooling water pump 39 via the radiator 20, and the engine 31 The subcooling path for returning the cooling water via the auxiliary evaporator 15 to the cooling water pump 39 and the electric three-way valve 37 dividing the cooling water into the main cooling path and the subcooling path are provided. When the temperature is lower than the target temperature, the coolant is divided into both the main cooling path and the subcooling path, or the entire amount of the cooling water is subcooled on the basis of the difference between the temperature of the cooling water and the target temperature. The rotation speed was made low. 왁스 3방 밸브, 보조 증발기, 라디에이터, 냉각수 펌프, 엔진 Wax 3-way valve, auxiliary evaporator, radiator, coolant pump, engine

Gas heat pump type air conditioner

Closed loop capacity and power management scheme for multi stage transport refrigeration system

A unit, such as a transport refrigeration unit 12, may include a plurality of components arranged in multiple stages. At least a portion of the components 18,20 may be arranged in a serial or parallel manner. A position associated with the plurality of components may be selected to control a load on a power source, such as an engine 30. For example, a position for each of the components may be selected so as to maximize a delivery of available power from the power source to the unit. In some embodiments, one or more controllers 32,34 may measure a parameter associated with the power source and select a position for one or more of the components. In some embodiments, an economized refrigeration cycle may be used. Capacity may be staged from a single stage compression cycle or mode to a multistage compression cycle or mode, with a corresponding increase in capacity via subcooling.

Control method of electric generation air condition system

A method of controlling a co-generation system is provided to control a maximum opening angle of a three-way valve by comparing a current overheat degree with a target overheat degree, thereby appropriately controlling an evaporation pressure of the air conditioner. A method of controlling a co-generation system includes the steps of setting an opening angle of a three-way valve for distributing waste heat of a drive source for driving a generator(S6), and setting the three-way valve as the set value of the step(S6) or a pre-set limitation opening angle depending on a current overheat degree and a target overheat degree of an air conditioner(S10,S12). The step(S10,S12) includes the steps of setting the three-way valve as the set value of the step(S6) when the current overheat degree is higher than the target overheat degree, and setting the three-way valve as the pre-set limitation opening angle when the current overheat degree is lower than the target overheat degree.

Nonvolatile memory device and method for manufacturing the same

본 발명은 메모리 소자의 상변화 물질의 크기를 감소시키면서 프로그램의 신뢰성, 안정성 및 속도 등을 개선시킬 수 있는 상변화 메모리 소자 및 그 제조방법을 제공하기 위한 것으로, 이를 위해 본 발명에서는 하부전극와, 상기 하부전극과 접속된 발열체와, 반구형으로 형성되며 저부가 상기 발열체와 접속된 상변화 물질과, 상기 상변화 물질을 상부에 형성된 상부전극을 포함하는 비휘발성 메모리 소자를 제공한다. The present invention is to provide a phase change memory device and a method of manufacturing the same, which can improve the reliability, stability and speed of the program while reducing the size of the phase change material of the memory device. A nonvolatile memory device includes a heating element connected to a lower electrode, a hemispherical shape, a phase change material having a bottom portion connected to the heating element, and an upper electrode formed on the phase change material. 상변화 메모리 소자, 상변화 물질, 발열체 Phase change memory device, phase change material, heating element

Air Conditioner

본 발명은 공기조화기에 관한 것이다. 본 발명의 공기조화기는, 연료의 연소를 통해 구동하는 엔진과, 상기 엔진의 구동으로 작동하는 압축기를 포함하는 제1실외유닛; 상기 제1실외유닛과 이격배치되고, 상기 압축기에서 배출된 냉매를 실외공기와 열교환하는 실외열교환기와, 상기 엔진으로 냉각수를 공급하는 냉각수펌프와, 냉각수를 실외공기와 열교환하는 방열기를 포함하는 제2실외유닛; 상기 제1실외유닛과 상기 제2실외유닛 외부로 노출되어 배치되고, 상기 압축기와 연결되는 제1아우터냉매관; 상기 제1실외유닛과 상기 제2실외유닛 외부로 노출되어 배치되고, 상기 엔진과 상기 냉각수펌프를 연결하는 아우터냉각수관을 포함한다.

Cogeneration system

A cogeneration system is provided to improve the use performance by installing the stirling engine at the heat medium circulation path to receive the heat from the heat medium. A cogeneration system comprises a generator(50); a driving source driving the generator and generating the heat; a heat pump-type air conditioner containing a compressor(83), a four-way valve(84), an outdoor heat exchanger(85), an indoor heat exchanger(87), an outdoor expansion valve(86), and an indoor expansion valve(88); and an additional compression unit compressing the refrigerant of the heat pump-type air conditioner by using the waste heat generated at the driving source. The additional compression unit is a stirling engine(70) or a turbine engine receiving the heat and generating the power.

Vehicle air conditioner with ejector refrigerant cycle

An air conditioner includes a compressor for compressing refrigerant, an exterior heat exchanger for performing heat exchange between refrigerant and outside air, an interior heat exchanger for performing heat exchange between the refrigerant and air to be blown into the compartment, an ejector for decompressing high-pressure refrigerant, a heater core for heating air using a high-temperature fluid as a heating source, and a fluid-refrigerant heat exchanger that heats the fluid flowing to the heater core using high-temperature refrigerant discharged from the compressor as a heating source. In a dehumidifying and heating operation, refrigerant in the interior heat exchanger absorbs heat from air so that the air is cooled and dehumidified, and the dehumidified and cooled air can be further heated in the heater core by indirectly using the heating source from the high-temperature refrigerant.

Vehicle air conditioner with vapor-compression refrigerant cycle

An air conditioner includes a compressor for compressing refrigerant, an exterior heat exchanger for performing heat exchange between refrigerant and outside air, an interior heat exchanger for performing heat exchange between the refrigerant and air to be blown into the compartment, a decompression unit for decompressing high-pressure refrigerant, and a heater that heats air using high-temperature refrigerant discharged from the compressor as a heating source. In a dehumidifying and heating operation, refrigerant in the interior heat exchanger absorbs heat from air so that the air is cooled and dehumidified, and the heater heats air having been dehumidified and cooled by using the heating source, so that low-humidity and high-temperature air is supplied into the compartment. The heater can be disposed to indirectly heat air by heating a fluid flowing through a heater core for heating air, or to directly heat air to be blown into the compartment.

Ejector

A body of an ejector includes a diffuser passage, in which an ejection refrigerant jetted from a nozzle passage and a suction refrigerant drawn from a suction passage are mixed together and pressurized by arranging a passage formation member, and a gas-liquid separation space, in which the refrigerant flowing out of the diffuser passage is separated into gas and liquid by the action of a centrifugal force. An inlet part of an oil return passage that is open in the gas-liquid separation space is arranged at a position closer to an outer peripheral side than to an axis center of the passage formation member.

Ejector

An ejector has a swirling space, a pressure reducing space, a suction passage, a pressure increasing space, a nozzle passage, a diffuser passage, a passage forming member that forms the nozzle passage and the diffuser passage, and a vibration suppressing portion that suppresses a vibration of the passage forming member. The vibration suppressing portion has (i) a first elastic member that applies a load to the passage forming member in a direction in which an area of a cross section perpendicular to the direction of the central axis of the nozzle passage and the diffuser passage decreases and (ii) a second elastic member that applies a load to the passage forming member in a direction opposite from the direction in which the first elastic member applies the load to the passage forming member.

Ejector

In an ejector, a passage formation member is disposed inside a body forming a space therein. Provided between an inner peripheral surface of the body and the passage formation member are a nozzle passage functioning as a nozzle, a mixing passage in which an ejection refrigerant ejected from the nozzle passage and a suction refrigerant drawn through a suction passage are mixed together, and a diffuser passage that converts a kinetic energy of the refrigerant that has flowed out of the mixing passage into a pressure energy. The mixing passage has a shape gradually reducing in cross-sectional area toward a downstream side in the refrigerant flow.

Vehicle air conditioner with vapor-compression refrigerant cycle

An air conditioner includes a compressor for compressing refrigerant, an exterior heat exchanger for performing heat exchange between refrigerant and outside air, an interior heat exchanger for performing heat exchange between the refrigerant and air to be blown into the compartment, a decompression unit for decompressing high-pressure refrigerant, and a heater that heats air using high-temperature refrigerant discharged from the compressor as a heating source. In a dehumidifying and heating operation, refrigerant in the interior heat exchanger absorbs heat from air so that the air is cooled and dehumidified, and the heater heats air having been dehumidified and cooled by using the heating source, so that low-humidity and high-temperature air is supplied into the compartment. The heater can be disposed to indirectly heat air by heating a fluid flowing through a heater core for heating air, or to directly heat air to be blown into the compartment.

Vehicle air conditioner with ejector refrigerant cycle

An air conditioner includes a compressor for compressing refrigerant, an exterior heat exchanger for performing heat exchange between refrigerant and outside air, an interior heat exchanger for performing heat exchange between the refrigerant and air to be blown into the compartment, an ejector for decompressing high-pressure refrigerant, a heater core for heating air using a high-temperature fluid as a heating source, and a fluid-refrigerant heat exchanger that heats the fluid flowing to the heater core using high-temperature refrigerant discharged from the compressor as a heating source. In a dehumidifying and heating operation, refrigerant in the interior heat exchanger absorbs heat from air so that the air is cooled and dehumidified, and the dehumidified and cooled air can be further heated in the heater core by indirectly using the heating source from the high-temperature refrigerant.

Ejector

A refrigerant passage formed between an inner peripheral surface of a decompression space formed within a body part and an outer peripheral surface of a valve body that changes a refrigerant passage area of a minimum area part functions as a nozzle, and a refrigerant passage formed between an inner peripheral surface of a pressure increase space formed within the body part and an outer peripheral surface of a passage formation member functions as a diffuser to configure an ejector. Further, the valve body and the passage formation member are provided as separated members, and a load of the refrigerant on the valve body is reduced, thereby being capable of downsizing a drive device that displaces the valve body.

Air conditioner for vehicles

A gas heat-pump system

본 발명은 가스 히트펌프 시스템에 관한 것이다. 본 발명의 실시예에 따른 가스 히트펌프 시스템은, 압축기, 실외 열교환기, 팽창장치, 실내 열교환기 및 냉매배관을 포함하는 공기조화 모듈, 및 연료와 공기가 혼합된 혼합기를 연소하여, 상기 압축기의 운전을 위한 동력을 제공하는 엔진을 포함하는 엔진모듈을 포함하고, 상기 엔진모듈은, 상기 공기와 연료를 혼합하여 배출하는 믹서와, 상기 믹서에서 배출된 혼합기를 공급받아 압축시킨 후, 배출하는 과급수단과, 상기 과급수단에서 압축된 혼합기를 공급받아, 열교환 방식으로 냉각시켜, 그 밀도를 향상시킨 후, 배출하는 인터쿨러와, 상기 인터쿨러에서 배출된 혼합기를 공급받아 그 양을 조절한 후, 상기 엔진으로 공급하는 조절수단, 및 상기 엔진을 냉각하기 위한 냉각수의 유동을 생성하는 냉각수 펌프와, 상기 냉각수 펌프에 연결되며, 냉각수의 유동을 상기 엔진 및 상기 과급수단으로 가이드하는 냉각수 배관을 포함하는 냉각 모듈을 포함한다. The present invention relates to a gas heat pump system. A gas heat pump system according to an embodiment of the present invention includes a compressor, an outdoor heat exchanger, an expansion device, an air conditioning module including an indoor heat exchanger and a refrigerant pipe, and a mixer in which fuel and air are mixed, The engine module includes a mixer that mixes and discharges the air and the fuel, and a supercharger that compresses the mixed air discharged from the mixer, An intercooler for receiving the compressed air from the supercharging means and cooling it by a heat exchange system to increase the density thereof and discharging the mixed air; And a cooling water pump for generating a flow of cooling water for cooling the engine, and a cooling water pump connected to the cooling water pump, Includes the engine and a cooling module including a cooling water pipe for guiding the flow to the boost means.

A combined heat and power generating and air conditioning system and A method for controlling the same

본 발명의 열병합 발전 공조 시스템은, 가스를 연료로 사용하는 엔진, 상기 엔진에 의해 구동되어 전력을 생산하는 발전기, 상기 엔진에서 발생하는 폐열을 회수하는 폐열회수장치, 상기 발전기의 발전 전력 또는 상용 전력을 공급받아 실내를 냉방 또는 난방하기 위해 작동되는 공기조화장치, 상기 공기조화장치에 발전 전력과 상용 전력 중 어느 하나가 공급되도록 전력을 절환하는 전력절환장치, 상기 엔진을 기동하는 전력을 공급하고 상기 발전 전력에 의해 충전 가능한 충전장치, 및 상기 엔진, 폐열회수장치 및 전력절환장치를 제어하는 제어부를 포함하고, 상기 공기조화장치는 상기 발전 전력 또는 상용 전력을 공급받아 작동되며 압축기와 응축기를 구비하는 실외기와, 상기 실외기와 냉매관으로 연결되고 증발기를 구비하는 실내기를 포함하며, 상기 제어부는 상용 전력 공급이 불완전한 경우 상용 전력 공급을 차단하고 상기 충전장치로부터 전력을 공급받아 상기 엔진을 기동하여 작동시킨다.

Steam supply and power generation system

본 발명에 따른 열병합 발전 시스템은 엔진의 폐열이 외부 온도의 조건에 따라 실외 열교환기의 서리 착상 방지에 주로 이용되거나, 실외 열교환기의 서리 착상 방지 뿐만 아니라 실내 열교환기의 난방 성능 향상에 이용되므로, 외부 온도 조건에 능동적으로 대응할 수 있고, 시스템 효율이 높은 이점이 있다. In the cogeneration system according to the present invention, since the waste heat of the engine is mainly used to prevent frost frost of the outdoor heat exchanger according to the condition of the external temperature, or to improve the heating performance of the indoor heat exchanger as well as to prevent frost frost of the outdoor heat exchanger. It can actively respond to external temperature conditions and has the advantage of high system efficiency. 열병합, 발전 시스템, 엔진, 폐열, 히트 펌프식 공기조화기, 실외 열교환기, 실외 열교환기 Cogeneration, Power Generation Systems, Engines, Waste Heat, Heat Pump Air Conditioners, Outdoor Heat Exchangers, Outdoor Heat Exchangers

Heat pump system using a turbo compressor

본 발명은 새로운 구조의 컴팩트한 구성에 의해 다양한 형태의 에너지원을 생성 및 공급할 수 있는 시스템을 구축할 수 있도록 된 터보압축기를 이용한 열펌프시스템에 관한 것이다. 본 발명에 따르면, 각각에 구비된 다수의 임펠러(14~17)에 의해 유체를 다단 압축하도록 된 제1 압축기(12)와 제2 압축기(13)를 포함하는 터보압축기(10)와; 상기 터보압축기(10)에 연결되어 유체 사이의 열교환이 이루어지도록 된 열교환기(20)와; 상기 터보압축기(10)와 열교환기 중에서 적어도 상기 열교환기(20)를 통과하도록 구비되어 공급처에 유체를 공급하도록 된 공급라인(30)을 포함하여 이루어지며; 상기 공급라인(30)은 상기 열교환기(20)를 통과하도록 연결된 별도의 열교환라인(40)에 의해 열교환이 이루어지거나 또는 상기 공급라인(30) 자체에 의해 열교환이 이루어지도록 연결된 것을 특징으로 하는 터보압축기를 이용한 열펌프시스템이 제공된다. The present invention relates to a heat pump system using a turbo compressor, which enables to build a system capable of generating and supplying various types of energy sources by a compact structure of a new structure. According to the present invention, a turbo compressor (10) comprising a first compressor (12) and a second compressor (13) configured to compress the fluid in multiple stages by a plurality of impellers (14 to 17) provided in each; A heat exchanger 20 connected to the turbo compressor 10 to allow heat exchange between the fluids; And a supply line (30) provided to pass at least the heat exchanger (20) of the turbo compressor (10) and the heat exchanger to supply fluid to a supply source; The supply line 30 is characterized in that the heat exchange is carried out by a separate heat exchange line 40 connected to pass through the heat exchanger 20 or the heat exchange is performed by the supply line 30 itself A heat pump system using a compressor is provided.

Complex transport refrigerating system

FIELD: engines. SUBSTANCE: integrated transport refrigeration unit comprises an engine providing power to drive a shaft. Shaft drives a refrigerant compressor and a generator, both being encased within a housing, and generator is immersed in refrigerant. In an exemplary embodiment, an integrated transport refrigeration unit also includes an auxiliary generator driven by shaft and disposed externally from said housing. In this embodiment, auxiliary generator produces current for charging a battery and for operating a fan. EFFECT: reduced fuel consumption, reduced cost of plant operation and reduced size of plant. 18 cl, 5 dwg РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (51) МПК F04B 35/00 (11) (13) 2 596 677 C2 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ (21)(22) Заявка: ИЗОБРЕТЕНИЯ К ПАТЕНТУ 2013157769/06, 29.06.2012 (24) Дата начала отсчета срока действия патента: 29.06.2012 (72) Автор(ы): ЧОПКО Роберт А. (US), ПАНДЗИК Ричард Т. (US) (73) Патентообладатель(и): КЭРИЕ КОРПОРЕЙШН (US) Приоритет(ы): (30) Конвенционный приоритет: (43) Дата публикации заявки: 20.08.2015 Бюл. № 23 R U 07.07.2011 US 61/505,311 (45) Опубликовано: 10.09.2016 Бюл. № 25 (85) Дата начала рассмотрения заявки PCT на национальной фазе: 07.02.2014 (86) Заявка PCT: 2 5 9 6 6 7 7 (56) Список документов, цитированных в отчете о поиске: EP 1834818 A2, 19.09.2007. GB 0002362457 A, 21.11.2001. RU 93050084 A, 10.07.1996. UA 68837 A, 15.08.2004. 2 5 9 6 6 7 7 R U (87) Публикация заявки PCT: C 2 C 2 US 2012/044791 (29.06.2012) WO 2013/006398 (10.01.2013) Адрес для переписки: 190000, Санкт-Петербург, ВОХ-1125, ПАТЕНТИКА (54) КОМПЛЕКСНАЯ ТРАНСПОРТНАЯ ХОЛОДИЛЬНАЯ УСТАНОВКА (57) Реферат: Комплексная транспортная холодильная запускаемый с помощью вала и располагаемый установка включает двигатель, обеспечивающий за пределами вышеупомянутого кожуха. В этом электроэнергию для запуска вала. Вал запускает осуществлении изобретения вспомогательный в работу холодильный компрессор и генератор, ...

DEVICE FOR AIR CONDITIONING OF A TYPE OF HEAT PUMP WITH GAS AS A HEAT SOURCE, DEVICE FOR HEATING ENGINE WATER-COOLER AND METHOD OF OPERATION OF A DEVICE FOR AIR CONDITION OF UNIT OF HEAVY HEAVY HEATER

First-class thermally-driven compression heat pump

本发明提供第一类热驱动压缩式热泵，属于动力、制冷与热泵技术领域。外部有空气通道与压缩机连通，压缩机还有压缩空气通道与燃烧室连通，燃烧室还有燃料通道与外部连通，燃烧室还有燃气通道与燃气轮机连通，燃气轮机还有燃气通道经高温热交换器与外部连通，第二压缩机有循环介质通道经高温热交换器与膨胀机连通，膨胀机还有循环介质通道经供热器与第二膨胀机连通，第二膨胀机还有循环介质通道经低温热交换器与第二压缩机连通，供热器还有被加热介质通道与外部连通，低温热交换器还有低温热介质通道与外部连通，燃气轮机、膨胀机和第二膨胀机连接压缩机和第二压缩机并传输动力，形成第一类热驱动压缩式热泵。

Gas heat pump and the control method thereof

본 발명은, 연소작용에 의해 가동되는 엔진; 상기 엔진과 연결되어 상기 엔진으로부터 배출되는 배기가스가 유입되는 유입관부와, 상기 유입관부로부터 분지된 복수개의 분지관부를 포함하는 배기관; 상기 유입관부로부터 상기 분지관부로 유입되는 배기가스의 양을 조절하는 다방밸브; 상기 복수개의 분지관부의 하류에 배치되고, 각각 내부에 상기 배기가스를 정화하는 촉매제가 배치되는 복수개의 촉매컨버터; 상기 복수개의 분지관부를 서로 연결하는 바이패스관; 상기 복수개의 분지관부에 각각 설치되는, 연료가스를 분사하는 인젝터와 분사된 상기 연료가스를 점화하는 점화플러그; 상기 복수개의 촉매컨버터의 하류에 배치되어, 상기 정화된 공기와 외부공기를 열교환시키는 열교환기; 및 상기 열교환기를 통과한 배기가스를 외부로 토출하는 배기라인을 포함하는 가스 히트 펌프에 관한 것이다.

Cogeneration system

본 발명에 따른 열병합 발전시스템은 엔진이 히트펌프식 공기조화기에서 요구하는 부하에 관계없이 항상 최대 부하운전이나 정격 부하운전을 하도록 구성되고, 발전기에서 생산된 전력 중 상기 히트펌프식 공기조화기에서 사용되고 남은 전력은 축전지에 저장되도록 구성됨으로써, 상기 히트펌프식 공기조화기의 부하에 관계없이 상기 엔진이 높은 발전효율을 유지할 수 있게 되므로, 시스템의 효율이 향상될 수 있는 효과가 있다. The cogeneration system according to the present invention is configured such that the engine always performs the maximum load operation or the rated load operation regardless of the load required by the heat pump type air conditioner, and in the heat pump type air conditioner of the power produced by the generator Since the remaining power used is configured to be stored in the battery, the engine can maintain a high power generation efficiency regardless of the load of the heat pump type air conditioner, thereby improving the efficiency of the system. 열병합, 발전기, 엔진, 축전지, 제어부, 전력변환, 효율 Cogeneration, Generator, Engine, Storage Battery, Control Unit, Power Conversion, Efficiency

Air conditioner

【課題】本発明は、エンジン振動を最小化する空気調和機を提供する。 【解決手段】第１室外ユニットと隔格配置され、圧縮機から排出された冷媒を室外空気と交換する室外熱交換器と、前記圧縮機から排出された冷媒を室外熱交換器又は室内熱交換器に送る切り替えバルブと、エンジンに冷却水を供給する冷却水ポンプを含む第２室外ユニットにおいて第１室外ユニットと前記第２室外ユニットの外部に露出して配置され、前記圧縮機と前記切り替えバルブを連結する第１アウター冷媒管、前記第１室外ユニットと前記第２室外ユニットの外部に露出して配置され、前記エンジンと前記冷却水ポンプを連結するアウター冷却水管及び前記第２室外ユニットと前記室内ユニットの外部に露出して配置され、前記切り替えバルブと前記室内熱交換器を連結する第２アウター冷媒管を備えた空気調和機。 【選択図】図２

Sub-cooling system of a compression-refrigeration system

本发明涉及使保温封闭区(3)冷却并保温的设备和方法，设备包括：制冷机组(5)，其包括由热力发动机(8)驱动的压缩机(7)和蒸发器(13)；热化学型冷却系统(15)，其包括容纳液化气体的储存器(23)，液化气体能在蒸发后与容纳在反应器(17)中的试剂化合，试剂由试剂盐和膨胀天然石墨的混合物构成，所获反应产物能通过加热部件回热，冷却系统包括蒸发器(25)和冷凝器(21)。设备的特征在于，冷却系统的蒸发器(25)与在制冷机组(5)的蒸发器(13)的上游的其制冷回路热接触；冷却系统的反应器与加热部件热接触，加热部件使用热力发动机在其运行时散发的热能；所用膨胀天然石墨的表观密度在100-120kg/m 3 之间；试剂中盐的质量比例在50％到75％之间。

Air-conditioning and electric power generating system and control method for the same

本发明涉及一种空调－发电系统及其控制方法，将其控制为在各运转模式成为所要求的NOx排出浓度或NOx排出量。其包括：燃气发动机(10)；空调装置，其具有室外热交换器、减压装置、室内热交换器和通过电磁离合器(14)与燃气发动机(10)连接的压缩机(12)；发电机(11)，其由燃气发动机(10)驱动，且具有与在通过电磁离合器(14)把压缩机与燃气发动机(10)分离时该燃气发动机(10)的驱动能力对应的发电能力；系统链接变换器(33)，其与发电机(11)连接并向商用系统进行电输出；排气热交换器(29)，其利用燃气发动机的废热；室外侧控制器(39)，作为进行燃气发动机(10)驱动控制的驱动模式其具备：作为用于驱动压缩机(12)和发电机(11)的进行燃气发动机控制的第一控制模式和作为用于驱动发电机(11)的进行燃气发动机控制的第二控制模式。

Transport refrigeration system and method of its operation

Изобретение относится к холодильной технике. Способ эксплуатации транспортной холодильной системы включает подачу электропитания на первое множество компонентов первой холодильной установки и второе множество компонентов второй холодильной установки, причем подача электропитания включает приведение в действие первичного привода и устройства, вырабатывающего электроэнергию. Контролируют множество рабочих параметров первой и второй холодильных установок. Вычисляют совокупную электрическую нагрузку первой холодильной установки и второй холодильной установки. Сравнивают совокупную электрическую нагрузку с максимальной доступной мощностью первичного привода. Техническим результатом является упрощение и повышение надежности работы системы управления. 2 н. и 12 з.п. ф-лы, 3 ил. РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 2 722 426 C2 (51) МПК F25B 49/02 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ ИЗОБРЕТЕНИЯ К ПАТЕНТУ (52) СПК F25B 49/02 (2020.02) (21)(22) Заявка: 2018115265, 21.10.2016 (24) Дата начала отсчета срока действия патента: Дата регистрации: 29.05.2020 R U 21.10.2016 (72) Автор(ы): СУНЬ Цзянь (US), ПЕРКОВИЧ Марк Дж. (US), САРОКА Мэри Д. (US), КОНДРК Джейсон Р. (US) (73) Патентообладатель(и): КЭРРИЕР КОРПОРЕЙШН (US) 03.11.2015 US 62/250,110 (43) Дата публикации заявки: 04.12.2019 Бюл. № 34 (45) Опубликовано: 29.05.2020 Бюл. № 16 (56) Список документов, цитированных в отчете о поиске: EP 1022171 B1, 09.08.2006. UA 3901 A, 27.12.1994. US 2003201097 A1, 30.10.2003. RU 2480685 C2, 27.04.2013. WO 2012071159 A1, 31.05.2012. (85) Дата начала рассмотрения заявки PCT на национальной фазе: 04.06.2018 2 7 2 2 4 2 6 Приоритет(ы): (30) Конвенционный приоритет: US 2016/058048 (21.10.2016) C 2 C 2 (86) Заявка PCT: (87) Публикация заявки PCT: R U 2 7 2 2 4 2 6 WO 2017/078942 (11.05.2017) Адрес для переписки: 190000, Санкт-Петербург, БОКС-1125 (54) ТРАНСПОРТНАЯ ХОЛОДИЛЬНАЯ СИСТЕМА И СПОСОБ ЕЕ ЭКСПЛУАТАЦИИ (57) Реферат: Изобретение относится к ...

Closed cycle performance diagram and multistage transport refrigeration unitpower supply control

FIELD: transportation. SUBSTANCE: transport refrigeration unit contains a plurality of valves, a controller. The controller is configured to measure a parameter associated with the vehicle engine and dynamically select the position of each valve increasing the power. The valves are arranged in a number of stages. Part of the valves can be arranged in series or in parallel with respect to each other. EFFECT: increased performance of the installation. 20 cl, 4 dwg РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 2 637 147 C2 (51) МПК B60H 1/32 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ ИЗОБРЕТЕНИЯ К ПАТЕНТУ (21)(22) Заявка: 2014128299, 06.03.2013 (24) Дата начала отсчета срока действия патента: 06.03.2013 Дата регистрации: (72) Автор(ы): СЕНФ Реймонд Л. Мл. (US), СТОКБРИДЖ Майкл (US), РИЗОН Джон Р. (US) Приоритет(ы): (30) Конвенционный приоритет: (56) Список документов, цитированных в отчете о поиске: WO 02090844 A1, 14.11.2002. US 09.03.2012 US 61/608,968 2006053811 A1, 16.03.2006. DE 10200637 C1, 30.10.2003. RU 2320500 C2, 27.03.2008. (45) Опубликовано: 30.11.2017 Бюл. № 34 (85) Дата начала рассмотрения заявки PCT на национальной фазе: 09.10.2014 (86) Заявка PCT: US 2013/029260 (06.03.2013) (87) Публикация заявки PCT: 2 6 3 7 1 4 7 (43) Дата публикации заявки: 27.04.2016 Бюл. № 12 R U (73) Патентообладатель(и): КЭРИЕ КОРПОРЕЙШН (US) 30.11.2017 Адрес для переписки: 190000, Санкт-Петербург, ВОХ-1125, ПАТЕНТИКА (54) СХЕМА ПРОИЗВОДИТЕЛЬНОСТИ ЗАМКНУТОГО ЦИКЛА И УПРАВЛЕНИЯ ПИТАНИЕМ МНОГОСТУПЕНЧАТОЙ ТРАНСПОРТНОЙ ХОЛОДИЛЬНОЙ УСТАНОВКИ (57) Реферат: Изобретение относится к холодильным клапана, увеличивающего мощность. Клапаны установкам для транспортировки товаров. скомпонованы в виде множества ступеней. Часть Транспортная холодильная установка содержит клапанов может быть скомпонована множество клапанов, контроллер. Контроллер последовательно или параллельно по отношению выполнен с возможностью измерения параметра, друг к другу. Достигается ...

Air conditioner

According to one embodiment of the present invention, an air conditioner comprises: an EHP outdoor unit driving a first compressor using electricity and having a first heat exchanger to vaporize or condense a refrigerant; a GHP outdoor unit having an engine driving a second compressor through combustion gas and having a second heat exchanger to vaporize or condense the refrigerant; and a flow rate balancing unit connecting the first heat exchanger and the second heat exchanger and controlling a flow rate of the refrigerant of the EHP outdoor unit and the GHP outdoor unit.

Mode switching type refrigeration system control apparatus and control method

First kind thermal drivers compression heat pump

本发明提供第一类热驱动压缩式热泵，属于动力、制冷与热泵技术领域。外部有空气通道与压缩机连通，压缩机还有压缩空气通道与燃烧室连通，燃烧室还有燃料通道与外部连通，燃烧室还有燃气通道与燃气轮机连通，燃气轮机还有燃气通道经高温热交换器与外部连通，第二压缩机有循环介质通道经高温热交换器与膨胀机连通，膨胀机还有循环介质通道经供热器与第二膨胀机连通，第二膨胀机还有循环介质通道经低温热交换器与第二压缩机连通，供热器还有被加热介质通道与外部连通，低温热交换器还有低温热介质通道与外部连通，燃气轮机、膨胀机和第二膨胀机连接压缩机和第二压缩机并传输动力，形成第一类热驱动压缩式热泵。

Gas heat-pump system

본 발명의 가스 히트펌프 시스템은, 압축기, 실외 열교환기, 팽창장치, 실내 열교환기 및 냉매 배관을 포함하는 공기조화 모듈; 연료와 공기가 혼합된 혼합기를 연소하여, 상기 압축기의 운전을 위한 동력을 제공하는 엔진을 포함하는 엔진 모듈; 및 상기 엔진으로 오일을 공급하기 위한 오일 순환 모듈을 포함하고, 상기 엔진 모듈은, 상기 공기와 연료를 혼합하여 상기 엔진 측으로 배출하는 믹서; 상기 믹서와 상기 엔진 사이에 배치되어, 상기 믹서에서 배출된 혼합기를 압축시킨 후, 상기 엔진 측으로 배출하는 과급수단; 및 상기 엔진과 상기 과급수단 사이에 배치되며, 상기 과급수단에서 압축된 혼합기를 냉각시켜는 인터쿨러를 포함하고, 상기 오일 순환 모듈은, 상기 오일이 저장되는 오일 팬과, 상기 오일 팬의 오일을 상기 엔진으로 공급하기 위한 제 1 오일 유로와, 상기 오일 팬의 오일을 상기 과급수단으로 공급하기 위한 제 2 오일 유로를 포함하고, 상기 제 2 오일 유로를 통해 유동하는 오일은 상기 냉매 배관에서 분기되는 냉매 분기 배관을 유동하는 냉매와 열교환된다. The gas heat pump system of the present invention comprises: an air conditioning module including a compressor, an outdoor heat exchanger, an expansion device, an indoor heat exchanger, and a refrigerant pipe; An engine module including an engine that burns a mixture of fuel and air to provide power for operation of the compressor; And an oil circulation module for supplying oil to the engine, wherein the engine module comprises: a mixer for mixing the air and fuel and discharging the mixture to the engine side; A supercharger disposed between the mixer and the engine for compressing the mixer discharged from the mixer and discharging the mixed gas to the engine; And an intercooler disposed between the engine and the supercharging means for cooling the mixer compressed by the supercharging means, wherein the oil circulation module comprises: an oil pan in which the oil is stored; And a second oil passage for supplying the oil of the oil pan to the supercharging means, wherein oil flowing through the second oil passage is branched from the refrigerant branched from the refrigerant pipe And is heat-exchanged with the refrigerant flowing in the branch piping.

Air Conditioner

본 발명은 공기조화기에 관한 것이다. 본 발명의 공기조화기는, 연료의 연소를 통해 구동하는 엔진과, 상기 엔진의 구동으로 작동하는 압축기를 포함하는 제1실외유닛; 상기 압축기로부터 배출된 냉매로 실내공간의 공기를 열교환하는 실내열교환기를 포함하는 적어도 하나의 실내유닛; 상기 제1실외유닛과 이격배치되고, 상기 압축기에서 배출된 냉매를 실외공기와 열교환하는 실외열교환기와, 상기 압축기에서 토출된 냉매를 상기 실외열교환기 또는 상기 실내열교환기로 보내는 절환밸브와, 상기 엔진으로 냉각수를 공급하는 냉각수펌프를 포함하는 제2실외유닛; 상기 제1실외유닛과 상기 제2실외유닛 외부로 노출되어 배치되고, 상기 압축기와 상기 절환밸브를 연결하는 제1아우터냉매관; 상기 제1실외유닛과 상기 제2실외유닛 외부로 노출되어 배치되고, 상기 엔진과 상기 냉각수펌프를 연결하는 아우터냉각수관; 및 상기 제2실외유닛과 상기 실내유닛 외부로 노출되어 배치되고, 상기 절환밸브와 상기 실내열교환기를 연결하는 제2아우터냉매관을 포함한다. The present invention relates to an air conditioner. An air conditioner according to the present invention includes: a first outdoor unit including an engine driven by combustion of fuel and a compressor operating by driving the engine; at least one indoor unit including an indoor heat exchanger for exchanging air in the indoor space with the refrigerant discharged from the compressor; an outdoor heat exchanger that is spaced apart from the first outdoor unit and heat-exchanges the refrigerant discharged from the compressor with outdoor air, and a switching valve that sends the refrigerant discharged from the compressor to the outdoor heat exchanger or the indoor heat exchanger; a second outdoor unit including a cooling water pump for supplying cooling water; a first outer refrigerant pipe exposed to the outside of the first outdoor unit and the second outdoor unit and connecting the compressor and the switching valve; an outer cooling water pipe exposed to the outside of the first outdoor unit and the second outdoor unit and connecting the engine and the coolant pump; and a second outer refrigerant pipe disposed exposed to the outside of the second outdoor unit and the indoor unit and connecting the switching valve and the indoor heat exchanger.

GHP engine drawing jig and GHP engine drawing method using the same

GHP 엔진 인출용 지그 및 이를 이용한 GHP 엔진 인출 방법이 개시되어 있다. 여기서, GHP 엔진 인출용 지그는 GHP 엔진의 하부에 배치되는 하부 대차; 상기 하부 대차의 상부에 적층된 채, 상기 GHP 엔진의 하부를 지지하는 상부 대차; 선단은 상기 하부 대차의 후단이 연결되며, 후단은 상기 시스템 에어컨의 본체 외부에 위치하게 설치되는 레일 대차;로 구성되어, 상기 GHP 엔진이 지지된 상부 대차를, 상기 하부 대차 및 레일 대차를 따라 상기 시스템 에어컨 본체의 외부로 이동시켜 인출할 수 있도록 한 것을 포함하며, 상기 상부 대차는, 상부대차 프레임 및 상기 상부대차 프레임의 상부 양측에 마련되어 상기 GHP 엔진의 하부 형태에 맞게 맞춤 지지하는 제1, 2 스크류 작키로 구성된 것을 더 포함하고, 상기 상부대차 프레임은, 일정간격을 두고 나란하게 배치되는 한 쌍의 하위 프레임; 상기 하위 프레임의 상부 양측에 적층되는 한 쌍의 상위 프레임; 상기 하위 프레임의 하부 일측에 상기 상위 프레임과 동일한 방향으로 배치되는 작키 받침대로 구성되며, 상기 제1 스크류 작키는 상기 한 쌍의 상위 프레임 중 어느 한 상위 프레임 상에 안착 설치되고, 상기 제2 스크류 작키는 상기 작키 받침대 상에 안착 설치되는 것을 특징으로 한다. A GHP engine draw-out jig and a GHP engine draw-out method using the same. Here, the GHP engine draw-out jig includes a lower truck disposed below the GHP engine; An upper truck supporting the lower portion of the GHP engine while being stacked on the lower truck; And a rail bogie having a front end connected to the rear end of the lower bogie and a rear end installed outside the main body of the system air conditioner, wherein the upper bogie supporting the GHP engine is disposed along the lower bogie and the rail bogie, The upper and lower lorry frames are provided on both sides of the upper and lower lorry frames, respectively. The upper and lower lorry frames have first and second Wherein the upper car frame comprises a pair of sub-frames arranged in parallel at regular intervals; A pair of upper frames stacked on both upper sides of the lower frame; Wherein the first screw key is seated on one of the upper frames of the pair of upper frames, and the second screw key is positioned on a lower frame of the lower frame, Is mounted on the key cradle.

Patent RU2018115265A3

`”ВУ“” 2018115265`” АЗ Дата публикации: 03.03.2020 Форма № 18 ИЗ,ПМ-2011 Федеральная служба по интеллектуальной собственности Федеральное государственное бюджетное учреждение ж 5 «Федеральный институт промышленной собственности» (ФИПС) ОТЧЕТ О ПОИСКЕ 1. . ИДЕНТИФИКАЦИЯ ЗАЯВКИ Регистрационный номер Дата подачи 2018115265/06(023806) 21.10.2016 РСТ/О$2016/058048 21.10.2016 Приоритет установлен по дате: [ ] подачи заявки [ ] поступления дополнительных материалов от к ранее поданной заявке № [ ] приоритета по первоначальной заявке № из которой данная заявка выделена [ ] подачи первоначальной заявки № из которой данная заявка выделена [ ] подачи ранее поданной заявки № [Х] подачи первой(ых) заявки(ок) в государстве-участнике Парижской конвенции (31) Номер первой(ых) заявки(ок) (32) Дата подачи первой(ых) заявки(ок) (33) Код страны 1. 62/250,110 03.11.2015 05 Название изобретения (полезной модели): [Х] - как заявлено; [ ] - уточненное (см. Примечания) ТРАНСПОРТНАЯ ХОЛОДИЛЬНАЯ СИСТЕМА И СПОСОБ ЕЕ ЭКСПЛУАТАЦИИ Заявитель: КЭРРИЕР КОРПОРЕЙШНЫ, 0$ 2. ЕДИНСТВО ИЗОБРЕТЕНИЯ [Х] соблюдено [ ] не соблюдено. Пояснения: см. Примечания 3. ФОРМУЛА ИЗОБРЕТЕНИЯ: [Х] приняты во внимание все пункты (см. Примечания) [ ] приняты во внимание следующие пункты: [ ] принята во внимание измененная формула изобретения (см. Примечания) 4. КЛАССИФИКАЦИЯ ОБЪЕКТА ИЗОБРЕТЕНИЯ (ПОЛЕЗНОЙ МОДЕЛИ) (Указываются индексы МПК и индикатор текущей версии) Е25В 49/02 (2006.01) 5. ОБЛАСТЬ ПОИСКА 5.1 Проверенный минимум документации РСТ (указывается индексами МПК) Е25В 49/02 5.2 Другая проверенная документация в той мере, в какой она включена в поисковые подборки: 5.3 Электронные базы данных, использованные при поиске (название базы, и если, возможно, поисковые термины): СТРО, СМГРА, РЕРАТБЗ пе, РУУР1Т, ЕАРАТТ$, ЕВЗСО, Езрасепек, ]-Р]а( Раб, КТРВТУ, РАТЕМТУСОРЕ, Раеагсь, Опцез$е]-Огфи, КОРТО, ОРТО 6. ДОКУМЕНТЫ, ОТНОСЯЩИЕСЯ К ПРЕДМЕТУ ПОИСКА Кате- Наименование документа с указанием (где необходимо) частей, Относится ...