Rotary Valve Arranged in Multi-Gas Cooker

A cooking appliance equipped with at least one regulating valve having a rotary regulator organ. The rotary regulator organ has an actuating shaft a plurality of peripheral openings adapted for regulating a flow of gas through the regulating valve. In a first angular position the rotary regulator organ is adapted to supply a constant flow Qmin of a first type of fuel through a first peripheral opening. In a second angular position, successive to the first angular position, the rotary regulator organ is adapted to supply a constant flow Qmin of a second type of fuel through a second peripheral opening. In one implementation a feature that rotates with the actuating shaft is adapted to engage a feature on the cooking appliance to limit the rotation of the rotary regulator organ to the first angular position.

Burner firing rate determination for modulating furnace

A modulating furnace having a variable rate burner and a controller is operated at a first burner firing rate for a first period of time, and a higher burner firing rate once the first period of time has expired. In some instances, the burner may be operated only while the controller is receiving a call for heat from a thermostat or the like.

Actuating mechanism of a gas valve unit

A gas valve unit for adjusting a volumetric gas flow supplied to a gas burner of a gas appliance, in particular a gas cooking appliance, includes at least two open/close valves which can be actuated by moving at least one magnetically active body, in particular a permanent magnet, relative to the open/close valves. For actuating an open/close valve, a position of the magnetically active body, which is preferably implemented in the form of a permanent magnet, can be varied relative to the shut-off body of the open/close valve.

SWITCHING ASSEMBLY, SWITCHING MECHANISM AND GAS COOKER

The present disclosure relates to a switching assembly for an ignition circuit of a gas cooker, a switching mechanism including the switching assembly, and a gas cooker including the switching mechanism. The gas cooker includes a gas valve structure configured for the passing through and cutting off of a gas, the gas valve structure includes a plunger and a valve housing, and the switching assembly includes: a permanent magnet carrier configured to be connected to the plunger to move between an initial position and a working position with the plunger; a permanent magnet fixed onto the permanent magnet carrier; a reed switch connected to the ignition circuit via a cable; a sealing structure configured to be provided at a connection segment between the reed switch and the cable so as to protect the connection segment from an environment where the switching assembly is located. When the permanent magnet carrier is in the initial position, a distance between the permanent magnet and the reed switch allows the reed switch to be free from the effect of the permanent magnet; and when the permanent magnet carrier is in the working position, the permanent magnet is close to the reed switch so as to exert a magnetic effect on the reed switch. 1. A switching assembly for an ignition circuit of a gas cooker , wherein the gas cooker comprises a gas valve structure configured for passing through and cutting off of the gas , the gas valve structure comprising a plunger operable by an operator and a valve housing configured to receive the plunger , the switching assembly comprising:a permanent magnet carrier configured to be connected to the plunger to move between an initial position and a working position with the movement of the plunger;a permanent magnet fixed onto the permanent magnet carrier;a reed switch connectable to the ignition circuit through a cable;a sealing structure configured to be arranged around a connection segment between the reed switch and the cable such that ...

Knob assembly and appliance having knob assembly

A knob assembly and an appliance having a knob assembly are provided. The knob assembly may include a knob configured to be rotatably installed, a knob ring configured to surround the knob and to be rotated independently from the knob, a spring configured to provide an elastic force so as to return the knob ring toward an initial position when the knob ring is rotated to a position spaced apart from the initial position, and a magnetic force provider configured to provide a magnetic force to return the knob ring to the initial position when the knob ring is at a position adjacent to the initial position.

Energy And Environmental Optimisation Of A Facility Comprising At Least One Combustion Apparatus With Burner

The invention concerns a system for energy and environmental optimisation of a facility comprising at least one combustion apparatus () with a burner (). The system comprises an electrolyser () and an injection system () connected to at least one fuel () and/or oxidant () inlet of the burner (). The injection system is capable of injecting, at such an inlet, gases from the electrolyser () and/or a mixture of these gases and a combustible fluid and/or an oxidising fluid. The electrolyser () and/or the injection system () are controlled on the basis of at least one piece of information originating from the combustion apparatus () and/or sensors () of the installation. The electrolyser can comprise a heat exchanger () for cooling the device and/or preheating the water (EP) that is intended to then be heated (EC) by the combustion apparatus (). 1. A system for energy and environmental optimization of a facility , the facility comprising at least one combustion apparatus comprising at least one burner , the system comprising:at least one production device for producing hydrogen and/or oxygen by water electrolysis, and 'the system configured for:', 'at least one injection system connected to at least one fuel and/or oxidant inlet of the burner,'} 'injecting into the oxidant inlet gases coming from the production device, and/or a mixture of these gases, as well as an oxidant fluid,', 'injecting into the fuel inlet gases coming from the production device, and/or a mixture of these gases, as well as a fuel fluid, and/or'}the system comprising at least one electronic module connected to the production device, to the combustion apparatus and/or to sensors equipping the facility,the module configured for controlling the production device and/or the injection system as a function of at least one piece of information coming from the combustion apparatus and/or the sensors.2. The system as claimed in claim 1 , wherein the production device comprises a heat exchanger configured for ...

Method for operating a gas burner appliance

Method for operating a gas burner appliance ( 10 ). During burner-on-phases a gas/air mixture having a defined mixing ratio of gas and air is provided to a burner chamber ( 11 ). Said gas/air mixture is provided by a mixing device ( 23 ) mixing an air flow with a gas flow. Said mixing device ( 23 ) has at least two Venturi nozzles being connected in parallel. Said air flow is provided by a fan ( 14 ) in such a way that the fan speed of the fan ( 14 ) depends on a desired burner load. The fan speed range of the fan ( 14 ) defines a modulation range of the gas burner appliance ( 10 ). Said defined mixing ratio of gas and air of the gas/air mixture is controlled over the modulation range of the gas burner appliance ( 10 ) by a gas regulating valve ( 18 ). Said gas regulating valve ( 18 ) has a pneumatic controller ( 24 ) controlling the mixing ratio of gas and air on basis of a pressure difference between the gas pressure of the gas flow in the gas pipe ( 16 ) and a reference pressure. During burner-on-phases the combustion quality is monitored on basis of a signal provided by a combustion quality sensor. The defined mixing ratio of gas and air of the gas/air mixture can be calibrated during on basis of the signal provided by the combustion quality sensor, namely by adjusting during calibration a position of a throttle ( 17 ). The calibration of the gas/air mixture is performed in such a way that for calibration at least one of the Venturi nozzles ( 28 ) of the mixing device ( 23 ) is closed while at least one of the Venturi nozzles ( 28 ) of the mixing device ( 23 ) is opened.

SYSTEMS AND ARRANGEMENTS FOR PORTABLE HEATER WITH CONNECTABLE ACCESSORY

A portable heater includes a housing enclosing a combustion region, a first connector for connecting with a fuel source, a first supply line in fluid connection with the first connector for supplying fuel to the combustion region when the fuel source is connected with the first connector, a second supply line in fluid connection with a second connector for supplying fuel to a fuel-fired accessory when the fuel source is connected with the first connector and the fuel-fired accessory is connected with the second connector, and a valve arrangement operable to selectively supply fuel to the first and second supply lines when the fuel source is connected with the first connector. 1. A portable heater comprising:a housing enclosing a combustion region;a first connector for connecting with a fuel source;a first supply line in fluid connection with the first connector for supplying fuel to the combustion region when the fuel source is connected with the first connector;a second supply line in fluid connection with a second connector for supplying fuel to a fuel-fired accessory when the fuel source is connected with the first connector and the fuel-fired accessory is connected with the second connector; anda valve arrangement operable to selectively supply fuel to the first and second supply lines when the fuel source is connected with the first connector.2. The portable heater of claim 1 , further comprising:a controller disposed within the heater housing;at least one sensor in circuit communication with the controller, the at least one sensor being configured to detect a predetermined condition of the heater; anda shutoff valve disposed between the first connector and the first and second supply lines and in circuit communication with the controller;wherein the controller is configured to actuate the shutoff valve to a closed condition when the at least one sensor detects the predetermined condition of the heater.3. The portable heater of claim 2 , wherein the at least ...

Home appliance with supplemental primary air supply

A home appliance, particularly a gas range including an appliance body, a cooktop on the appliance body, an oven cavity in the body, a gas-operable heating element in the cavity for heating the cavity to a cooking temperature and including a gas mixing pipe having an inlet open to the cavity for intake of gas and air for combustion. A ventilation channel extends through the appliance body intermediate the cooktop and the oven cavity. A fan is in the appliance body, the fan being in fluid communication with the ventilation channel for creating an airstream within the ventilation channel. An air conduit extends between the ventilation channel and the gas mixing pipe, with an air conduit inlet in the airstream and an air conduit outlet adjacent the gas mixing pipe to direct air from the airstream to the gas mixing pipe for combustion with the gas and air.

Oven broiler gas burner for cooking appliance with variable electromechanical valve

A cooking appliance and method of operating the same utilize a variable electromechanical valve to regulate an output power level of an oven broiler gas burner for a cooking appliance. Among other benefits, in some instances broiler control during cooking may be decoupled from oven warm-up, and in some instances support may be provided for automatic and/or user controlled broiler output power levels and/or automated broil profiles.

COOKING APPLIANCE GAS OVEN BURNER CONTROL DURING OVEN WARM-UP OPERATION

A cooking appliance and method of operating the same utilize a multi-level valve system that regulates an output power level of a gas burner for an oven between a maximum output power level and at least one reduced output power level to selectively reduce the output power level of the gas burner during at least a portion of an oven warm-up operation, e.g., to improve burner operating characteristics during the oven warm-up operation. 1. A cooking appliance , comprising:a housing including an oven cavity;a gas burner positioned to generate heat within the oven cavity;a multi-level valve system configured to couple the gas burner to a gas supply and to regulate an output power level of the gas burner between a maximum output power level and at least one reduced output power level; anda controller in communication with the multi-level valve system, the controller configured to, during an oven warm-up operation, control the multi-level valve system to operate the gas burner at the reduced output power level for at least a portion of the oven warm-up operation.2. The cooking appliance of claim 1 , wherein the multi-level valve system comprises a variable electromechanical valve configured to control the output power level of the gas burner within a range of output power levels claim 1 , and wherein the controller is configured to control the multi-level valve system to operate the gas burner at the reduced output power level for at least a portion of the oven warm-up operation by setting the variable electromechanical valve to reduce gas flow through the variable electromechanical valve and thereby set the output power level of the gas burner below the maximum output power level during the portion of the oven warm-up operation.3. The cooking appliance of claim 2 , wherein the controller is configured to control the variable electromechanical valve to operate between fully open and fully closed states.4. The cooking appliance of claim 2 , wherein the variable ...

SYSTEMS AND METHODS FOR MONITORING OPERATION OF A FURNACE SYSTEM

A furnace system of a heating, ventilation, and/or air conditioning (HVAC) system includes a burner assembly having a burner enclosure configured to receive a fuel for ignition to generate heated combustion byproducts. The furnace system also includes a controller configured to detect a value associated with a wave signal transmitted through the burner enclosure and operate the furnace system based on a comparison between the value and a threshold value.

Filter assembly structure and water heater including the same

A filter assembly structure and a water heater including the same are provided. The filter assembly structure includes a filter housing coupled to an inner surface of a base panel provided in a case of a water heater, and including a flow space formed together with the inner surface of the base panel and an entrance to communicate with the flow space, and a filter assembly detachably assembled with the filter housing and including an air filter to filter air introduced through an air inlet provided in the base panel. The filter assembly is provided in a slide structure and inserted into or separated from the filter housing through the entrance.

METHOD AND SYSTEM FOR CONTROLLING AN INTERMITTENT PILOT WATER HEATER SYSTEM

A water heater may include a water tank, a burner, a pilot for igniting the burner, an ignitor for igniting the pilot, a thermoelectric device in thermal communication with a flame of the pilot, a controller for controlling an ignition sequence of the pilot using the ignitor, and a rechargeable power storage device for supplying power to the ignitor and the controller. The rechargeable power storage device may be rechargeable using the energy produced by the thermoelectric device. The controller is configured to selectively ran only the pilot for at least pan of a heating cycle to increase the recharge lime of the rechargeable power storage device while still healing the water in the water heater. 1. A method for controlling a water heater , the water heater including a water tank , a burner , a pilot for igniting the burner , an ignitor for igniting the pilot , a thermoelectric device in thermal communication with a flame of the pilot , a controller , and a rechargeable power storage device for supplying power to the ignitor and the controller , the rechargeable power storage device is rechargeable using energy produced by the thermoelectric device , the method comprising: running the pilot and the burner to heat the water in the water tank when the temperature of the water in the water tank falls to a lower temperature setpoint threshold;', 'not running the pilot or the burner when the temperature of the water in the water tank rises to an upper temperature setpoint threshold;, 'when the rechargeable power storage device is detected to have a charge that has not fallen below a charge threshold 'when the temperature of the water in the water tank is at or above the lower temperature setpoint threshold and below the upper temperature setpoint threshold, running the pilot but not the burner to heat the water in the water tank for a first heating segment toward the upper temperature setpoint threshold, and running the pilot and the burner to heat the water in the ...

GAS COOKING APPLIANCE WITH TEMPERATURE-BASED POWER SUPPLY OVERLOAD PROTECTION

A cooking appliance and method control the power consumption of a plurality of electrical loads in response to an ambient temperature sensed by a temperature sensor to maintain a combined power consumption within a temperature-dependent output capability of a low voltage power supply used in the cooking appliance. 1. A cooking appliance , comprising:a housing including an oven cavity and a cooktop;a plurality of gas burners disposed on the cooktop;a plurality of electrical loads, the plurality of electrical loads including a plurality of electromechanical valve units, each electromechanical valve unit configured to couple a respective gas burner of the plurality of gas burners to a gas supply and to regulate an output level of the respective gas burner;a low voltage power supply disposed within the housing and subject to heat generated within the oven cavity, the low voltage power supply configured to supply power to the plurality of electrical loads and having a temperature-dependent output capability;a temperature sensor disposed proximate the low voltage power supply and configured to sense an ambient temperature proximate the low voltage power supply; anda controller coupled to the plurality of electrical loads and the temperature sensor, the controller configured to determine an output capability of the low voltage power supply based upon the ambient temperature sensed by the temperature sensor and to control the electromechanical valve unit for at least one of the plurality of gas burners to selectively reduce an output level of the at least one gas burner in response to determining that a combined power consumption of the plurality of electrical loads would exceed the determined output capability of the low voltage power supply at the ambient temperature sensed by the temperature sensor.2. The cooking appliance of claim 1 , wherein each electromechanical valve unit includes a proportional valve claim 1 , and wherein the controller is configured to determine ...

GAS COOKING APPLIANCE WITH ELECTROMECHANICAL VALVES AND ROTARY BURNER CONTROLS

A cooking appliance and method utilize a rotary burner control with a rotary control actuator, a position sensor, and an electronic burner control user interface to control an electromechanical valve unit that regulates gas flow to a gas burner. 1. A cooking appliance , comprising:a gas burner; a rotary control actuator;', 'a position sensor configured to output a position signal in response to rotation of the rotatable knob; and', 'an electronic burner control user interface positioned on or adjacent to the rotary control actuator and configured to display status information for the rotary burner control;, 'a rotary burner control, the rotary burner control includingan electromechanical valve unit configured to couple the gas burner to a gas supply and to regulate an output level of the gas burner; anda control circuit in communication with the rotary burner control and the electromechanical valve unit, the control circuit configured to control the output level of the gas burner by controlling the electromechanical valve unit responsive to the position signal output by the position sensor and to control the electronic burner control user interface to indicate the output level of the gas burner.2. The cooking appliance of claim 1 , wherein the rotary control actuator is a continuous rotary control actuator and the position sensor comprises an encoder.3. The cooking appliance of claim 2 , wherein the encoder comprises an A-quad-B encoder claim 2 , and wherein the control circuit is configured to detect a direction and extent of relative rotation of the rotary control actuator using the A-quad-B encoder.4. The cooking appliance of claim 1 , wherein the rotary burner control further comprises a secondary control configured to output an actuation signal in response to an axial force applied to the rotary control actuator claim 1 , and wherein the control circuit is configured to activate or deactivate the gas burner in response to the actuation signal.5. The cooking ...

Automatic Pilot Lighting Systems

An automatic pilot lighting system for unattended automatic lighting of a standing pilot may include a powered (e.g., battery powered, etc.) circuit. The powered circuit may include an analog timer circuit including a timer switch. A spark ignitor may be coupled with the timer switch. A temperature knob pilot momentary switch may be coupled with the timer switch. An ON/OFF switch may be coupled with the temperature knob pilot momentary switch and the timer switch. The ON/OFF switch may be configured to be operable for selectively disabling and enabling a power source. The analog timer circuit may be configured to be selectively activatable for applying voltage from the power source via the ON/OFF switch for pilot hold voltage and spark ignition for an amount of time sufficient to allow for unattended automatic lighting of the standing pilot and sufficient voltage generation to support standalone operation.

GAS COOKING APPLIANCE WITH IGNITION POSITION INDICATOR

A cooking appliance and method generate an audible and/or visual indication to a user when a user control for a gas burner is in a position within which an igniter is active and a gas valve is supplying sufficient gas flow to the gas burner to support ignition and thereby assist a user in properly positioning the user control during ignition of the burner. 1. A cooking appliance , comprising:a gas burner;an igniter disposed adjacent to the gas burner to ignite the gas burner;a gas valve configured to regulate gas flow to the gas burner;a burner control coupled to the gas valve to vary the gas flow to the gas burner, the burner control movable between first, second, third and fourth ranges of positions, wherein in the first and fourth ranges the igniter is inactive and in the second and third ranges of positions the igniter is active, and wherein in the first and second ranges the gas valve supplies insufficient gas flow to the gas burner to support ignition and in the third and fourth ranges the gas valve supplies sufficient gas flow to the gas burner to support ignition; anda control circuit configured to generate an indication to a user when the burner control is positioned within the third range of positions to assist the user in properly positioning the burner control during ignition of the burner.2. The cooking appliance of claim 1 , wherein the control circuit is configured to generate the indication by generating an audible indication.3. The cooking appliance of claim 2 , wherein the control circuit includes a speaker claim 2 , wherein the audible indication is generated by the speaker.4. The cooking appliance of claim 1 , wherein the control circuit is configured to generate the indication by generating a visual indication.5. The cooking appliance of claim 4 , wherein the burner control comprises a rotary control actuator and an illumination source claim 4 , and wherein the control circuit is configured to generate the indication using the illumination ...

SAFETY SYSTEM FOR A GAS APPARATUS FOR HEATING WATER

A safety system for a gas apparatus () for heating water, the gas apparatus comprising a tank () for containing water and a first gas burner () for heating the water contained inside the tank (). The safety system (′) comprises a first sensor () suitable for generating a first signal which represents a temperature of the water contained in the tank (), a second sensor () suitable for generating a second signal which represents a temperature of the water contained in the tank (), a supply circuit () for energizing a first actuator () of a first valve () which is arranged to allow to pass/intercept a flow of gas towards the first gas burner (), the first actuator () being arranged to actuate so as to open and close the first valve () when it is energized and non-energized, respectively, a switch device () which is arranged in the supply circuit () in order to close/open the supply circuit () so as to energize/not to energize the first actuator (), a digital processing unit () which is operatively connected to the first and/or second sensor () and which is configured to compare a set-point value which represents a preselected temperature with the first or second signal and a control device () which is operatively connected to the switch device () and to the first and second sensors (). The control device () comprises an analogue comparator () which is operatively connected to the first and second sensors () in order to compare the first signal with the second signal and the control device () is configured to generate a control signal () for controlling so as to open/close the switch device () on the basis of the comparison between the first and second signals carried out by the analogue comparator (). 1100121200200. A safety system for a gas apparatus () for heating water , the gas apparatus comprising a tank () for containing water and a first gas burner () for heating the water contained inside the tank () , the safety system ( , ′) comprising:{'b': 9', '1, 'a first ...

REGULATING VALVE FOR A GAS COOKING APPLIANCE, AND GAS COOKING APPLIANCE INCORPORATING SAID REGULATING VALVE

A regulating valve with at least one gas outlet conduit and a housing having at least one outlet hole in fluid communication with the outlet conduit; a rotating disc arranged in the housing; a spring axially retaining the rotating disc in the housing; and sealing means surrounding the at least one outlet hole. The sealing means includes a gasket having a closure member associated with each outlet hole, surrounding the same, and at least one attachment arm attached to the at least one closure member. The attachment arm including at least one protuberance, with the rotating disc being supported on the closure members and on the protuberances when it presses on the gasket. 1. A regulating valve for a gas cooking appliance comprising:a valve body including a gas inlet conduit through which gas is supplied, a first gas outlet conduit, and a housing in fluid communicated with the gas inlet conduit and the first gas outlet conduit;a rotating disc arranged in the housing of the valve body facing a surface that at least partially defines the housing, the surface including a first outlet hole in fluid communication with the first gas outlet conduit, the rotating disc being rotatable with respect to the surface and configured to regulate a gas flow between the housing and the first gas outlet conduit by means of rotating the rotating disc; anda gasket on the surface surrounding the first outlet hole, the rotating disc being supported pressing on the gasket, the gasket including a first closure member associated with the first outlet hole, the first closure member including a first body surrounding the first outlet hole, the gasket including a first attachment arm having a first end attached to a first part of the first body, the first attachment arm including a first protuberance, a first face of the rotating disc being supported on the first closure member and on the first protuberance when the rotating disc is supported pressing on the gasket.2. The regulating valve ...

Barbecue grill

A barbecue grill has a body, a barbecue grid, a heating device, a heating adjustment unit, a thermal sensor, and a control device. The heating adjustment unit is connected with the heating device. The thermal sensor is mounted in the body and detects an actual temperature. The control device has a constant temperature control module electrically connected to the heating adjustment unit and the thermal sensor. The constant temperature control module controls the heating adjustment unit to adjust heat output of the heating device according to a difference value between a target temperature and the actual temperature. The heat output of the heating device is increased or decreased according to the difference value to keep the temperature constant at the position of the thermal sensor.

CLOSED-LOOP SIMMER WITH A GAS BURNER

A method of operating a cooktop appliance includes inputting a temperature measurement and a set temperature into a closed-loop control algorithm. When the output of the closed-loop control algorithm is less than a power level threshold, a first control valve to a gas burner of the cooktop appliance is closed. 1. A method of operating a cooktop appliance , the cooktop appliance comprising a gas burner , the method comprising:receiving a user-determined set temperature from a user interface of the cooktop appliance;activating the gas burner;receiving a precision mode initiation signal from the user interface;receiving a temperature measurement from a temperature sensor configured to measure a temperature at a utensil heated by the gas burner;inputting the user-determined set temperature and the temperature measurement into a closed-loop control algorithm, whereby the closed-loop control algorithm produces an output based on the user-determined set temperature and the temperature measurement;comparing the output of the closed-loop control algorithm to a threshold power level; andclosing a first control valve to the gas burner when the output of the closed-loop control algorithm is less than the threshold power level.2. The method of claim 1 , further comprising starting a burner OFF time count after closing the first control valve and opening the first control valve when the burner OFF time count is greater than a minimum OFF time and the output of the closed-loop control algorithm is greater than the threshold power level.3. The method of claim 2 , further comprising deactivating a re-ignition module of the cooktop appliance when the output of the closed-loop control algorithm is less than the threshold power level claim 2 , and re-activating the re-ignition module when the burner OFF time count is greater than the minimum OFF time and the output of the closed-loop control algorithm is greater than the threshold power level.4. The method of claim 2 , further ...

Control System and Method for a Solid Fuel Combustion Appliance

Techniques for controlling a solid fuel combustion appliance, e.g., a wood burning stove, are disclosed. A control system measures an exhaust gas temperature of airflow through an outlet of the solid fuel combustion appliance. The control system determines a derivative of the exhaust gas temperature with respect to time. The derivative of the exhaust gas temperature with respect to time is compared to a predetermined threshold. The control system modulates the inlet damper in response to determining that the derivative of the exhaust gas temperature with respect to time reaches the predetermined threshold.

COMBUSTION SYSTEM COMPRISING AN ANNULAR SHROUD BURNER

The present disclosure is directed to systems and methods for high flame temperature oxy-combustion that enables the capture of COcost effectively. One part of the presently disclosed subject matter comprises an annular shroud burner which utilizes a supply of undiluted oxygen and minimal flue gas recycle to generate a high flame temperature to maximize efficiency. The annular shroud burner may deliver oxygen into a combustion zone where mixing of the oxygen and a stream of fuel occurs. Flue gas recycled from the exit of the combustion system serves the dual purpose of conveying the coal into the reaction zone, as well as providing local cooling and protection from high incident heat fluxes through the novel shroud cooling design. The annular shroud burner may be configured to produce an axial jet flame that controls the rate of mixing of oxygen and fuel, thereby extending the heat release. Oxygen and coal may be mixed in a ratio such that peak flame temperatures exceed 4,500° F. (2,482° C.) while the flow of recycled flue gas is regulated to control flame temperature and protect burner components and near-burner surfaces. 221-. (canceled) The present disclosure relates to methods and systems for combustion and carbon capture, more particularly, methods and systems involving high flame temperature oxy-combustion of fuel and the efficient capture of carbon dioxide.Fossil fuels are the main source of energy in the world today, particularly in the electrical power generation, industrial and transportation industries. However, due to the large COproduction associated with fossil fuel use, it is also considered by many as a major contributor to global warming. One of these fossil fuels is coal, where the future use of coal as a fuel for power generation and industrial applications depends on new economical technologies being made available to capture and store the COemitted as a product of the combustion process. These carbon capture technologies are commonly referred to ...

System, device, and method for oven temperature control in tortilla and tortilla chip production

A heat controlled oven system includes a plurality of oven levels, including an oven belt and gas burners; a gas flow network, including a gas supply line, a variable flow control valve, and on/off flow control valves; and a heat control unit, including a processor, a non-transitory memory, and input/output component, a heat modeler, a heat manager, a feedback controller, and a valve controller, such that the heat control unit is configured to calculate an estimated heat demand to adjust to a temperature set point, based on a heat model of the at least one oven level, and further calculates an optimized heat demand using a control loop feedback algorithm. Also disclosed is a method of heat calculation for an oven, including defining a heat model, calculating and optimizing the estimated heat demand, calculating and setting a variable valve position for the gas burners.

HEATING APPARATUS COMPRISING COMBUSTIBLE GAS BURNER

A combustible gas heating apparatus includes: 1. Combustible gas heating apparatus , for heating water , comprising:{'b': 2', '3, 'a main burner () arranged in a combustion chamber () of the apparatus,'}{'b': 4', '2, 'a pilot burner () suitable for generating a pilot flame for igniting the main burner (),'}{'b': 5', '6', '7', '2', '8', '7', '6', '4', '9', '7', '7', '8', '6', '4, 'i': 'a', 'a valve group () comprising a main valve () arranged on a main duct () for supplying the combustible gas to the main burner (), and a pilot valve () arranged on said main duct (), upstream of said main valve (), for supplying gas to the pilot burner (), a pilot duct () branching off from a portion () of the main duct () between said pilot and main valves (, ) in order to feed the gas to the pilot burner (),'}{'b': 10', '6', '8, 'a system for controlling the supply of gas to said burners, including an electronic control unit () that is operatively associated with said main and pilot valves (, ),'}{'b': 12', '2', '3, 'a thermal safety device () which can be activated in the presence of inflammable vapours in the vicinity of the apparatus and configured to safely extinguish the main burner () when a predetermined temperature threshold in the combustion chamber () has been exceeded,'}{'b': '4', 'said pilot burner () configured as a continuous pilot burner having a permanent flame,'}{'b': 8', '6, 'the pilot valve () and the main valve () being electrically-operated valves,'}{'b': 18', '10', '8', '10', '4, 'an auxiliary buffer battery () being intended to power said electronic control unit () if there is a temporary absence of a mains power supply, such that at least said pilot valve () is powered and operated, by means of said control unit (), in order to ensure that the pilot flame in the pilot burner () is maintained during the absence of a mains power supply.'}21061018. The heating apparatus according to claim 1 , wherein said control unit () is designed to supply power to claim 1 , ...

CONTROL METHOD OF GAS FURNACE

The present disclosure relates to a control method of a gas furnace comprising a step for measuring an indoor temperature, a step for comparing the indoor temperature with a set temperature for heating, and a step for operating the gas furnace in weak heating with a predetermined heating capacity which is lower than a maximum heating capacity of the gas furnace, when the set temperature for heating is higher than the indoor temperature by a temperature value which is less than a predetermined temperature value, wherein the predetermined heating capacity for weak heating is maintained at a current heating capacity for weak heating, when the gas furnace operates in weak heating, and when an operating duration with the current heating capacity for weak heating is less than a first time value. 1. A control method of a gas furnace comprising:a step for measuring an indoor temperature;a step for comparing the indoor temperature with a set temperature for heating; anda step for operating the gas furnace in weak heating with a predetermined heating capacity which is lower than a maximum heating capacity of the gas furnace, when the set temperature for heating is higher than the indoor temperature by a temperature value which is less than a predetermined temperature value,wherein the predetermined heating capacity for weak heating is maintained at a current heating capacity for weak heating, when the gas furnace operates in weak heating, and when an operating duration with the current heating capacity for weak heating is less than a first time value.2. The control method of the gas furnace according to claim 1 , wherein the predetermined heating capacity for weak heating is increased value by a first capacity value from the current heating capacity for weak heating claim 1 , when the gas furnace operates in weak heating claim 1 , and when the operating duration with the current heating capacity for weak heating is less than the first time value.3. The control method of the ...

Performance of a gas-fired appliance by use of fuel injection technology

A water heater including a tank configured to hold a fluid, a burner configured to manipulate a temperature of the fluid within the tank, one or more sensors configured to sense one or more characteristics of the burner, a fuel injector position upstream of the burner, and a controller. The controller includes an electronic processor and a memory. The controller is configured to receive one or more signal from the one or more sensors corresponding to the one or more characteristics, and control the fuel injector based on the one or more signals.

RPM CONTROL METHOD FOR INDUCER FOR GAS FURNACE

Provided is an RPM control method for an inducer for a gas furnace that induces a flow of combustion gas produced in a burner from a heat exchanger to an exhaust pipe. The RPM control method for an inducer for a gas furnace includes: (a) initiating a heating operation for the gas furnace; (b) determining whether the operation time during which the heating operation is performed is equal to or longer than a first time period; (c) if it is determined that the operation time is equal to or longer than the first time period, detecting whether a pressure switch is turned OFF; and (d) if the pressure switch is detected as turned OFF, increasing the RPM of the inducer by a first value. 1. An RPM control method for an inducer for a gas furnace that induces a flow of combustion gas produced in a burner from a heat exchanger to an exhaust pipe , the RPM control method comprising:(a) initiating a heating operation for the gas furnace;(b) determining whether the operation time during which the heating operation is performed is equal to or longer than a first time period;(c) if it is determined that the operation time is equal to or longer than the first time period, detecting whether a pressure switch is turned OFF; and(d) if the pressure switch is detected as turned OFF, increasing the RPM of the inducer by a first value.2. The RPM control method of claim 1 , wherein the pressure switch is turned ON if the pressure at the front end of the inducer is equal to or lower than a predetermined value and turned OFF if the pressure at the front end of the inducer exceeds the predetermined value.3. The RPM control method of claim 2 , further comprising:(e) if the pressure switch is detected as turned ON, determining whether the operation time is equal to or longer than a second time period which is longer than the first time period; and(f) if it is determined that the operation time is equal to or longer than the second time period, decreasing the RPM of the inducer by a second value.4 ...

Electronically controlled vent damper

A system for electronically controlling a vent damper for a gas oven.

INDICATION APPARATUS TO INDICATE THE OUTPUT LEVEL OF A PILOT FLAME AND METHOD

The present invention concerns an indication apparatus and corresponding method to indicate the output level of a pilot flame in a gas appliance provided with a thermocouple suitable to convert the energy generated by a pilot flame, which receives gas from a pilot valve, into electric voltage to power an electro valve of the pilot valve and to keep the latter open. The apparatus comprises a first and a second connector suitable to be coupled with a positive terminal and with a negative terminal of the thermocouple, a voltage measurement circuit connected to the first and the second connector, a lighting device configured to provide a light signal, a controller device coupled with the voltage measurement circuit and with the lighting device and configured to determine the switching on of the lighting device on the basis of the output supplied by the voltage measurement circuit to provide a user with an indication of when the voltage generated by the thermocouple is greater than or equal to a predefined value sufficient to power the electro valve. 1. An indication apparatus to indicate the output level of a pilot flame in a gas appliance provided with a thermocouple suitable to convert the energy generated by a pilot flame , which receives gas from a pilot valve , into electric voltage to power an electro valve of the pilot valve and to keep the latter open , characterized in that said apparatus comprises:a first and a second connector suitable to be coupled with a positive terminal and with a negative terminal of the thermocouple;a voltage measurement circuit connected to said first and second connectors and configured to calculate the difference in electric voltage at the heads of the terminals to determine the electric voltage generated by the thermocouple and to provide an output correlated to the difference in voltage calculated;a lighting device configured to provide a light signal;a controller device coupled with the voltage measurement circuit and with the ...

Cooktop appliance with a gas burner

A cooktop appliance includes a gas burner. A primary control valve is coupled to the gas burner. The primary control valve is manually adjustable to regulate a flow of gaseous fuel to the gas burner. A secondary control valve is connected in series between the primary control valve and the gas burner. A controller is in communication with the secondary control valve. The controller is configured to receive a temperature measurement from a temperature sensor and to adjust the secondary control valve in response to the temperature measurement from the temperature sensor.

BOILER AND THE METHOD FOR CONTROLLING COMBUSTION OF THE BOILER

The present invention relates to a boiler which determines a clogging degree of an exhaust flue through which combustion gas is discharged and adjusts gas supply amount to maintain its combustibility, and a combustion control method thereof, the method of the present invention including a) setting a target heat value for achieving a target temperature, b) applying a first database on the basis of the target heat value, c) measuring a rotational speed of an air blower and a pneumatic pressure of air introduced by rotation of the air blow, d) applying a second database on the basis of a rotational speed difference, a pneumatic pressure difference, and the target heat value to calculate an estimated flue clogging value according to the target heat value, and a) applying a third database according to the estimated flue clogging value to calculate an opening amount of a gas valve and control gas supply amount. 1. A combustion control method of a boiler provided with an air blower configured to rotate such that air and gas are introduced , a gas valve configured to adjust an opening or closing degree of a gas supply pipe into which gas is introduced , and a controller configured to control the air blower and the gas valve , the method comprising the steps of;A) measuring a change in rotational speed of the air blower according to a target heat value and a change in pneumatic pressure which is a pressure of air introduced by rotation of the air blower to calculate an estimated flue clogging value; andB) controlling an opening amount of the gas valve according to the estimated flue clogging value to control a supply amount of gas which is being introduced.2. The method of claim 1 , wherein the step A) comprises the steps of;a) inputting a target temperature of heat or hot water provided by operation of the boiler and setting a target heat value for achieving the target temperature;b) calculating a target rotational speed of the air blower, a target pneumatic pressure which ...

Pneumatic actuating injet valve with delayed shutoff

An injet for a gas burner includes a first gas orifice and a second gas orifice. An injet body defines an air passage and a gas passage. The first and second gas orifices are mounted to the injet body. A pneumatically actuated gas valve blocks a flow of gaseous fuel through the gas passage to the second gas orifice in a closed configuration. The pneumatically actuated gas valve is configured to adjust from the closed configuration to an open configuration in response to a flow of air through the air passage. A flow restriction body is disposed upstream of the pneumatically actuated gas valve. The flow restriction body defines a through hole via which air is flowable to pneumatically actuated gas valve.

GAS HOT WATER SUPPLY

In a gas hot water heater, changes of the signal output of an A/F sensor are calibrated in the atmosphere, in which the A/F sensor detects an oxygen concentration in a combustion tube. The gas supplied via a gas supply pipe is injected, together with in-taken air, into a combustion tube, which is incorporated in a hot water supply tank, via an injection unit. A proportional valve controls a combustion state in the combustion tube based on the detected oxygen concentration to thereby heat water supplied in the hot water supply tank. A purging process is performed to supply air into the combustion tube, at a timing between an extinguishment operation first performed after the ignition the gas mixture in the combustion tube and a re-ignition operation. Changes of signal output characteristics of the A/F sensor are subject to the calibration after the purging process. 1. A gas hot water heater comprising:a hot water supply tank;a combustion tube disposed in the hot water supply tank for burning gas;an air intake pipe for taking in air;a proportional valve for supplying gas which is supplied via a gas supply pipe to the air intake pipe;an injection unit provided on an end of the air intake pipe, the injection unit being configured to inject a gas mixture of gas and air into the combustion tube;an A/F sensor for detecting an oxygen concentration in the combustion tube;a control unit that controls the proportional valve, and controls a combustion state in the combustion tube on a basis of an oxygen concentration detected by the A/F sensor to thereby heat water supplied in the hot water supply tank; anda sensor calibration unit calibrating changes of an output signal characteristic of the A/F sensor, whereinthe control unit is configured to perform a purging process by which air is supplied to the combustion tube, the purging process being performed in a period of time from a first extinguishment operation of the gas mixture, which is performed after ignition of the gas ...

GAS MANIFOLD

A gas manifold allows each distribution chamber to be fed with fuel gas at an appropriate flow rate irrespective of an increase in the number of distribution chambers included in the gas manifold. A gas manifold distributes fuel gas flowing in through an inlet to a plurality of distribution chambers through a main channel. The main channel includes a flow guide that guides the fuel gas toward a maximum distribution chamber and reduces the fuel gas flowing into other distribution chambers. This allows fuel gas at a sufficient flow rate to be fed more easily to the maximum distribution chamber than to the other distribution chambers for a larger number of distribution chambers included in the gas manifold, allowing the plurality of distribution chambers to be fed with fuel gas at appropriate flow rates. 1. A gas manifold installable in a combustion apparatus to distribute fuel gas to a plurality of burners for burning the fuel gas included in the combustion apparatus , the plurality of burners being grouped into a plurality of burner sets , the combustion apparatus performing stepwise switching of the number of burners to burn the fuel gas by causing each of the plurality of burner sets to burn the fuel gas , the gas manifold comprising:a main channel configured to allow passage of the fuel gas fed from outside;a plurality of distribution chambers each located for a corresponding burner set of the plurality of burner sets, the plurality of distribution chambers being configured to receive, from the main channel, the fuel gas to be fed to the plurality of burners in the plurality of burner sets;a plurality of nozzles each located for a corresponding burner of the plurality of burners, the plurality of nozzles being configured to feed the plurality of burners with the fuel gas flowing into the plurality of distribution chambers;a plurality of distribution channels branching from the main channel and connecting the main channel to the plurality of distribution chambers; ...

KNOB ASSEMBLY FOR COOK TOP

A knob assembly includes a front panel, a knob located at a front panel of an appliance and configured to rotate based on operation by a user, a valve shaft that is coupled to the knob and that extends through the front panel, a valve connected to the valve shaft and configured to control supply of gas to the appliance, and a knob sensor configured to detect a rotational position of the valve shaft. The valve shaft is configured to control the valve to adjust a flow rate of gas based on rotation of the valve shaft. 1. A knob assembly , comprising:a valve shaft connected to a valve of an appliance;a knob disposed outside of a front panel of the appliance and connected to the valve shaft; and a sensor plate mounted to the valve,', 'a sensor board that is configured to move relative to the valve shaft along a longitudinal direction of the valve shaft, the sensor board comprising a plurality of Hall sensors arranged around the valve shaft,', 'a rotating plate that is spaced apart from the sensor board, that is fixed to the valve shaft, and that is configured to rotate with the valve shaft,', 'a knob sensor magnet disposed at the rotating plate, and', 'a sensor spring configured to apply elastic force to the sensor board toward the rotating plate., 'a knob sensor configured to detect a rotational position of the valve shaft, the knob sensor comprising2. The knob assembly according to claim 1 , wherein the sensor board is disposed between the rotating plate and the sensor plate claim 1 , andwherein the sensor spring has one end that is supported by the sensor plate and another end that presses the sensor board toward the rotating plate.3. The knob assembly according to claim 1 , wherein the knob sensor further comprises a plurality of support protrusions that are disposed between the rotating plate and the sensor board claim 1 , the plurality of support protrusions defining a gap between the rotating plate and the sensor board.4. The knob assembly according to claim 3 , ...

CONTROLLERS FOR BURNER APPLIANCES AND METHODS THEREOF

A burner appliance is disclosed. The burner appliance includes a byproduct sensor in an exhaust flue and/or a barometric pressure sensor to detect an environmental pressure at the burner appliance. By calculating concentrations of combustion byproducts in the exhaust with the byproduct sensor, a controller can adjust blower speed and/or fuel rate to modify combustion efficiency. By calculating the environmental pressure at the burner with the barometric pressure sensor, the controller can adjust blower speed and/or fuel rate to modify combustion efficiency. The barometric-pressure data can also be used to adjust blower speed control bands, thereby calibrating the control bands based on environmental pressure. The environmental pressure can be indicative of altitude and/or weather conditions. Methods of operating said burner appliance are also disclosed. 1. A control system for a burner appliance , the control system comprising:a byproduct sensor disposed in an exhaust flue and configured to detect a level of a combustion byproduct in the exhaust flue;a barometric pressure sensor configured to detect an environmental pressure at the burner appliance; and receive barometric-pressure data from the barometric pressure sensor;', 'receive byproduct-sensor data indicative of the level of the combustion byproduct in the exhaust flue; and', 'transmit a signal to adjust at least one of a blower speed or a fuel rate based at least in part on the byproduct-sensor data and the barometric-pressure data., 'a controller in communication with the byproduct sensor and the barometric pressure sensor, the controller being configured to2. The control system of claim 1 , wherein the combustion byproduct comprises at least one of oxygen claim 1 , carbon monoxide claim 1 , or carbon dioxide.3. The control system of claim 1 , further comprising: receive fuel from a fuel supplier;', 'receive oxygen from a blower;', 'combust a mixture of the fuel and oxygen; and', 'produce heat; and, 'a ...

Pilot light control for an appliance

A device for igniting a pilot light for a heating appliance or for re-igniting the pilot. The device may monitor a thermopile at the pilot to determine if the pilot is lit and, if not, attempt to relight it. If the device fails to relight the pilot, it may continue attempting to relight the pilot until the stored energy is nearly depleted. Before the stored energy is depleted, the device may send a message indicating a failure to relight. The last of stored energy may alert a homeowner with an alarm that the appliance control has shut down and the pilot could not be relit. If the amount of energy stored drops below a specified threshold and the device successfully lights the pilot, it may restore the control to normal operation, and replenish the stored energy. The device may do a standing pilot or an intermittent pilot.

HEATING CHAMBER OF AN OUTDOOR STOVE

Heating chamber for a portable stove comprising: a fixation mechanism for securing, in a leak-free manner, a container such as a bottle to a first surface of the heating chamber; one or more compartments fillable with liquid, typically water, dispensed from the container; a pressure compensation valve; and an outlet configured to release the liquid from the heating chamber. 1. A heating chamber for a portable stove , comprising:a fixation mechanism for securing, in a leak-free manner, a container to a first surface of the heating chamber;one or more compartments fillable with liquid;a pressure compensation valve;an outlet configured to release the liquid from the heating chamber.2. The heating chamber of claim 1 , wherein the outlet comprises a pressure valve.3. The heating chamber of claim 1 , further comprising a non-return valve configured for allowing air flow into the container when liquid is dispensed from the container into the heating chamber when the container is connected to the heating chamber.4. The heating chamber of claim 1 , further comprising a surface configured to be placed on a support for the heating chamber claim 1 , the support being part of a burner of the portable stove.5. The heating chamber of claim 1 , wherein the one or more compartments comprise a plurality of compartments each fillable with liquid dispensed from the container claim 1 , the compartments connected by connecting means configured to transport the liquid between the compartments; in particular wherein the compartments stacked vertically one onto another.6. The heating chamber of claim 5 , wherein the compartments are stacked vertically one over another.7. The heating chamber of claim 5 , wherein at least one of the compartments has an inclined bottom surface claim 5 , and wherein the connecting means are located at a deepest position of the at least one of the compartments.8. The heating chamber of claim 1 , wherein the outlet comprises a control valve or faucet for ...

Gas burner arrangement for a gas-cooking appliance with a thermocouple

A gas burner arrangement (1) for a gas-cooking appliance (10), particularly a gas hob (10), comprising at least one gas burner (2) adapted to receive a fuel flow from a fuel supply (3) and for providing a fuel-supplied flame (4) to a cooking vessel (5), at least one support (6) arranged to support the cooking vessel (5) above the gas burner (2), particularly above the fuel-supplied flame (4), a thermocouple (7) adapted to generate a thermocouple signal (8) depending on the thermal state of said thermo-couple (7), and a control unit (9) connected to the thermocouple (7), the control unit (9) being adapted to receive the thermocouple signal (8) and to process said thermocouple signal (8) to an output signal, wherein the control unit (9) is capable of determining if the cooking vessel is placed on the support (6), particularly above the fuel-supplied flame (4), dependent on the thermocouple signal (8).

Dual-gas source gas control system with anti-gas source misconnection and control circuit thereof

A dual-gas source gas control system with anti-gas source misconnection and a control circuit thereof belonging to the gas combustion technical field are provided. The disclosure solves unreasonable design and other problems in the related art. The dual-gas source gas control system with anti-gas source misconnection and the control circuit thereof includes a power-on circuit, connected in series with an external power supply and an igniter switch to form a loop, including a self-locking switch triode connected in series with the external power supply and a self-locking amplifying triode connected to a base electrode of the self-locking switch triode; an MCU control circuit, including an MCU control chip, wherein the power-on circuit is connected to a power input pin of the MCU control chip, one pin on the MCU control chip is configured to detect whether the power-on circuit is connected.

Water heater

A water heater includes a plurality of stages of burners, a water supply pipe, a hot water outlet pipe, a heat exchanger, a passing water quantity control unit, a temperature detection unit, and an operation control unit. The operation control unit, upon confirmation that a predetermined start condition of a passing water restriction is satisfied at a start of a hot water supply, performs the output hot water temperature control by calculating a target flow rate that causes no switching or a minimum count of switching of the combustion stages of the burners and configuring the passing water quantity control unit to have the target flow rate. The operation control unit, upon confirmation that a predetermined release condition of the passing water restriction is satisfied, executes the passing water control in which the passing water quantity is returned to the predetermined water quantity by gradually releasing the passing water restriction.

Portable heater with environmental sensors

One or more techniques and/or systems are disclosed for a portable heater that may be used in an area used for human occupancy, to provide heat to that area. Such a heater can be portable, and comprise an environmental detector that senses ambient air conditions, and may provide data used to shut down the heater in threshold conditions. In one implementation, a portable heater for use in high altitudes can comprise a housing configured for portability, in which a combustion region and a fuel supply component are disposed. The heater can comprise an environmental detector with a flameless sensor configured to detect an ambient level of a constituent of the atmosphere, and generate a signal indicative of the constituent level; and a sensor interface that can control flow of fuel from the fuel supply, based at least upon a signal received from the sensor.

KNOB ASSEMBLY AND APPLIANCE HAVING KNOB ASSEMBLY

A knob assembly and an appliance having a knob assembly are provided. The knob assembly may include a knob configured to be rotatably installed, a knob ring configured to surround the knob and to be rotated independently from the knob, a spring configured to provide an elastic force so as to return the knob ring toward an initial position when the knob ring is rotated to a position spaced apart from the initial position, and a magnetic force provider configured to provide a magnetic force to return the knob ring to the initial position when the knob ring is at a position adjacent to the initial position. 1. A knob assembly , comprising:a knob ring configured to be rotatable at a front of a front panel;a support frame provided at a rear of the front panel;an actuating ring provided at the rear of the front panel, rotatably supported by the support frame, and coupled to the knob ring through the front panel to be rotated by interlocking with rotation of the knob ring; andat least one spring connected to the support frame and the actuating ring and configured to provide an elastic force when the knob ring is rotated in one of a clockwise or counterclockwise direction from an initial position so as to return the knob ring toward the initial position when an external force is released.2. The knob assembly of claim 1 , wherein the at least one spring includes a coil spring having a first longitudinal side coupled to the actuating ring and a second longitudinal side coupled to the support frame.3. The knob assembly of claim 2 , wherein the actuating ring includes a wing that extends radially outward from the actuating ring claim 2 , the wing includes a wing-side coupler to which the first longitudinal side of the coil spring is coupled claim 2 , andwherein the support frame includes a frame-side coupler to which the second longitudinal side of the coil spring is coupled.4. The knob assembly of claim 3 , wherein:when the knob ring is rotated to the position spaced apart ...

Device for Indicating the Status of a Gas Burner

The aim of the invention is to create a device for indicating the status of a gas burner, which device functions independently of the circumstances of the specific gas burner design and arrangement. This aim is achieved, according to the invention, in that the device (), which is connected to an outlet () of the gas control apparatus () for the gas burner (), consists of a housing (), which has at least two chambers connected to each other, which are separated gas-tight by a membrane () connected on one side to an electrically conductive component (), wherein: the chamber A () is connected to the gas outlet () of the gas control apparatus (); the membrane (), to which the gas pressure of the gas burner () is applied through an opening () in the chamber A () when the gas valve is open, produces a stroke; by means of the stroke, the chamber B (), in which the side of the membrane () having the connected electrically conductive component () is positioned, closes a circuit () via contact elements () led outward and suitably () indicates the operating status. The device for indicating the status of a gas burner can be used in the case of gas-operated heating apparatuses having gas control apparatuses having a liquid-filled temperature controller. 1174214161517741621817191615201012162120aa. Device for indicating the status of a gas burner when operated with a gas control apparatus with liquid-filled temperature controller comprising: a device () connected to an outlet () of the gas control apparatus () for the gas burner () consists of a housing () which has at least two interconnected chambers , which are separated gas-tight by a membrane () connected on one side to an electrically conductive component () , wherein a chamber A () is connected to the gas outlet () of the gas control apparatus () , the membrane () to which the gas pressure of the gas burner () is applied through an opening () in the chamber A () when the gas valve is open produces a stroke , wherein a ...

Digital gas valve burner control systems and methods

A system for controlling digital gas valves of an appliance utilizing a configurable duty cycle that includes a configurable ON time, a configurable cycle period and one or more configurable burner power level variables. In some instances, the configurable duty cycle may be configured at least in part by operation of a control knob, and in some instances, multiple burner power levels may be specified such that cycling may be performed between multiple burner power levels.

Collective exhaust system

The disclosure provides a collective exhaust system capable of safely detecting a closing failure of a check valve of the collective exhaust system. The collective exhaust system includes: multiple combustion devices including blowing parts and exhaust pipes; a collective exhaust duct to which the exhaust pipes of the multiple combustion devices are respectively connected; and check valves respectively provided between the exhaust pipes and the collective exhaust duct. The collective exhaust system is configured to detect a closing failure of the check valves by performing, in a state where one of the blowing parts of the multiple combustion devices is stopped and all the other blowing parts are driven with a predetermined blower capacity, a backflow determination from the collective exhaust duct to the combustion device with the stopped blowing part, and by performing the backflow determination for the multiple combustion devices.

Fluid control assembly

A fluid control assembly that includes fluid valving (103, 105), fluid regulation, automatic safety shut-off valving and manual shut-off valving (278) in one assembly, a novel fluid control unit (100) that integrates the above functions in one unit (100), and a novel ignitor (310) and a novel seal and diaphragm (138) for use in the assembly (100).

Fluid control assembly

A fluid control assembly that includes fluid valving, fluid regulation, automatic safety shut-off valving and manual shut-off valving in one assembly, a novel fluid control unit that integrates the above functions in one unit, and a novel ignitor and a novel seal and diaphragm for use in the assembly.

Fluid control assembly

A fluid control assembly that includes fluid valving, fluid regulation, automatic safety shut-off valving and manual shut-off valving in one assembly, a novel fluid control unit that integrates the above functions in one unit, and a novel ignitor and a novel seal and diaphragm for use in the assembly.

Fluid control assembly

Fluid control assembly

A fluid control assembly that includes fluid valving (103, 105), fluid regulation, automatic safety shut-off valving and manual shut-off valving (278) in one assembly, a novel fluid control unit (100) that integrates the above functions in one unit (100), and a novel ignitor (310) and a novel seal and diaphragm (138) for use in the assembly (100).

Verfahren zum steuern einer heizungsanlage

气阀单元的切换

本发明的主题是一种气阀单元，其用于调节输送给煤气用具特别是煤气烹调用具的煤气喷燃器的煤气体积流量。气阀单元具有煤气入口（1）、至少两个打开-关闭-阀、至少两个节流部位以及煤气出口（2）。根据本发明，气阀单元包括节流区段，所述节流部位串接地设置在该节流区段上，该节流区段分别在两个相邻的节流部位之间具有连接部分。至少两个打开-关闭-阀在输入端与煤气入口（1）连接，且至少一个打开-关闭-阀在输出端通入到节流区段的连接部分上。

Hot water supplier with space heating function

用于双线路燃烧器的燃气阀单元

本发明的主题是一种用于调节通向燃气装置，尤其是燃气烹饪装置的双线路‑燃气燃烧器(1)的燃气体积流的燃气阀单元。燃气阀单元具有一个燃气入口(3)和两个燃气出口(11，12)。按照本发明，向第一燃气出口(11)供给的燃气体积流可以多级地调节以及向第二燃气出口(12)供给的燃气体积流可以多级地调节。为了调节向第一燃气出口(11)供给的燃气体积流，燃气阀单元具有至少两个第一开关阀(15)和至少两个第一节流点(17)，最好至少三个第一开关阀(15)和至少三个第一节流点(17)。同样地，为了调节向第二燃气出口供给的燃气体积流，燃气阀单元具有至少两个第二开关阀(16)和至少两个第二节流点(18)，最好至少四个第二开关阀(16)和至少四个第二节流点(18)。为了控制开关阀(15，16)，设置至少一个磁作用体，最好至少一个永久磁体，其可相对于开关阀(15，16)运动。

Electromagnet-thermocouple system for ensuring redundant safety of gas supply to burners or similar devices

FIELD: gas industry.SUBSTANCE: electromagnet-thermocouple system for the redundant safety of gas supply to burners or similar purposes, in particular for the redundant safety control of home cooking devices, which contains: at least one gas burner, and this burner is connected to the gas supply source through flame control devices and through a safety valve actuated by a flame sensor consisting of a thermocouple; the said safety valve, which has an open state in which the said gas supply source supplies [gas] to the said burner, and a closed state in which the gas flow is stopped; and in this case, the thermocouple, in the presence of a flame, generates an electrical signal, which is the control signal of the said safety valve to transfer the said safety valve from the open state to the closed state and vice versa, and at the same time, there is a control signal generator and a power supply unit of the said safety valve for temporarily and alternately powering this safety valve during the ignition stage of the flame heating the thermocouple to the temperature when the control signal is generated. According to the present invention, this signal generator and power supply unit contain power limiters to limit the generated signal and a device for automatic deactivation as soon as the power supply is overloaded for a predetermined period of time and the power required for the control signal of the safety valve exceeds that set by these limiters.EFFECT: increased safety and easier switching on of the cooking device (gas supply initiation).16 cl, 8 dwg РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 2 751 556 C2 (51) МПК F23N 5/10 (2006.01) F23N 5/20 (2006.01) F23N 5/24 (2006.01) F24C 3/12 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ ИЗОБРЕТЕНИЯ К ПАТЕНТУ (52) СПК F16K 31/025 (2021.02); F23N 5/102 (2021.02); F23N 5/105 (2021.02); F23N 5/20 (2021.02); F23N 5/242 (2021.02); F23N 5/245 (2021.02); F24C 3/103 (2021.02); F24C 3/124 (2021.02); F24C 3/126 ( ...

Method for Regulating and Controlling a Firing Device and a Firing Device

A method is proposed for regulating a firing device taking into account the temperature and/or the burner load, in particular with a gas burner, comprising the regulation of the temperature (T actual ) produced by the firing device using a characteristic which shows a value range corresponding to a desired temperature (T desired ) dependent upon a first parameter (m L , V L ) corresponding to the burner load (Q), wherein when representing the characteristic, a second parameter, preferably the air ratio (λ), defined as the ratio of the actually supplied quantity of air to the quantity of air theoretically required for optimal stoichiometric combustion, is constant.

Method for regulating and controlling a firing device and a firing device

A method is proposed for regulating a firing device taking into account the temperature and/or the burner load, in particular with a gas burner, comprising the regulation of the temperature (T actual ) produced by the firing device using a characteristic which shows a value range corresponding to a desired temperature (T desired ) dependent upon a first parameter (m L , V L ) corresponding to the burner load (Q), wherein when representing the characteristic, a second parameter, preferably the air ratio (λ), defined as the ratio of the actually supplied quantity of air to the quantity of air theoretically required for optimal stoichiometric combustion, is constant.

Method for regulating and controlling a firing device and firing device

A method is proposed for regulating a firing device taking into account the temperature and/or the burner load, in particular with a gas burner, comprising the regulation of the temperature (T actual ) produced by the firing device using a characteristic which shows a value range corresponding to a desired temperature (T desired ) dependent upon a first parameter (m L ,V L ) corresponding to the burner load (Q), wherein when representing the characteristic, a second parameter, preferably the air ration (λ), defined as the ratio of the actually supplied quantity of air to the quantity of air theoretically required for optimal stoichiometric combustion, is constant.

Method for regulating and controlling a firing device and firing device

A method is proposed for regulating a firing device taking into account the temperature and/or the burner load, in particular with a gas burner, comprising the regulation of the temperature (T actual ) produced by the firing device using a characteristic which shows a value range corresponding to a desired temperature (T desired ) dependent upon a first parameter (m L ,V L ) corresponding to the burner load (Q), wherein when representing the characteristic, a second parameter, preferably the air ration (λ), defined as the ratio of the actually supplied quantity of air to the quantity of air theoretically required for optimal stoichiometric combustion, is constant.

Device for controlling the combustion of a burner

Described is a device ( 11 ) for controlling the combustion of a burner ( 1 ), comprising: •first means ( 12 ) for measuring the fuel flow rate (Vg); •second means 13 for measuring the flow rate of the comburent (Va) •first operator means ( 14 ) for controlling the opening of an inlet valve ( 5 ) as a function of the quantity of fuel to be supplied to the burner ( 1 ); •second operator means ( 15 ) for controlling the comburent flow regulator means ( 8 ) as a function of the quantity of comburent to be supplied to the burner ( 1 ); According to this invention, the device ( 11 ) comprises a unit ( 16 ) for controlling the first operator means ( 14 ) and the second operator means ( 15 ) as a function of the values measured by the first measuring means ( 12 ) and by the second measuring means ( 13 ).

Method for controlling a firing device and firing device (electronic composite I)

Verfahren zur Regelung einer Feuerungseinrichtung unter Berücksichtigung der Temperatur und/oder der Brennerbelastung, insbesondere bei einem Gasbrenner, umfassend: Regelung der von der Feuerungseinrichtung im Bereich der Brennerflamme erzeugten Temperatur (T ist ) unter Verwendung einer Kennlinie, die einen einer Solltemperatur (T soll ) entsprechenden Wertebereich in Abhängigkeit von einem der Brennerbelastung (Q) entsprechenden ersten Parameter (m L , V L ) darstellt, wobei bei der Darstellung der Kennlinie ein zweiter Parameter, vorzugsweise die Luftzahl (λ), definiert als das Verhältnis der tatsächlich zugeführten Luftmenge zu der theoretisch für optimale stöchiometrische Verbrennung erforderliche Luftmenge, konstant ist. Method for controlling a firing device taking into account the temperature and / or the burner load, in particular in the case of a gas burner, comprising: Control of the temperature (T ist ) generated by the firing device in the region of the burner flame using a characteristic which represents a value range corresponding to a setpoint temperature (T soll ) as a function of a first parameter (m L , V L ) corresponding to the burner load (Q) wherein in the representation of the characteristic curve, a second parameter, preferably the air ratio (λ), defined as the ratio of the actually supplied air quantity to the amount of air theoretically required for optimal stoichiometric combustion, is constant.

Method and device for controlling the size of the flame of a gas cooking apparatus

Multi-section boiler and control method of such boiler, which prevent exit gas thrust reversing

FIELD: power industry. SUBSTANCE: invention refers to control method of multi-section boiler consisting of several sections installed in a row, which prevents exit gas thrust reversing. Each of the above sections is equipped with the following: sensor for measuring the head of the air supplied to combustion chamber, controller to control the rotation speed of the fan supplying the air to chamber according to the value measured with head sensor; at that, one of controllers is connected as primary controller and the others - as secondary ones. Primary and secondary controllers are connected to each other by means of communication line. Control method involves the following: measurement of the head of air supplied to combustion chamber by means of head sensor at controllers of operating sections; calculation by means of primary controller of average head in operating sections as per head values measured with their controllers; calculation on the basis of average head of the value of the required head on fans of sections not in operation; control of fans of sections not in operation on the basis of the calculated values. EFFECT: possibility of creating cheaper multi-section boiler in which exit gas valves are not required, which also allows avoiding failures and reducing the maintenance costs. 12 cl, 5 dwg РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) 2 454 613 (13) C1 (51) МПК F24H 9/20 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ ИЗОБРЕТЕНИЯ К ПАТЕНТУ (21)(22) Заявка: 2010151479/06, 26.12.2008 (24) Дата начала отсчета срока действия патента: 26.12.2008 (73) Патентообладатель(и): КЮНДОН НЕТУОРК КО., ЛТД. (KR) R U Приоритет(ы): (30) Конвенционный приоритет: 20.05.2008 KR 10-2008-0046705 (72) Автор(ы): КИМ Си-Хван (KR) (45) Опубликовано: 27.06.2012 Бюл. № 18 2 4 5 4 6 1 3 (56) Список документов, цитированных в отчете о поиске: JP 2001-132940 A, 18.05.2001. JP 2002013701 А, 18.01.2002. JP 10-082519 А, 31.03.1998. JP 08-121749 A, 17.05.1996. RU 2258182 ...

Food preparation device

FIELD: physics. SUBSTANCE: invention relates to the field of power engineering. Food preparation device comprises at least one gas burner (1) connected to ignition source (2) and on which a cooking zone is formed, which is heated by at least one gas burner (1), at least one control solenoid valve (3), which controls gas flow supplied to said at least one gas burner (1). At least one infrared sensor (5) located above the cooking zone and focused towards said cooking zone for remote temperature measurement of food prepared in said cooking zone, electronic control device (7) connected to said at least one infrared sensor (5) and said at least one control electric valve (3) for controlling and adjusting said electric valve. At least one thermocouple (6) in thermal contact with flame, which heats the cooking zone, and connected to safety electric valve (4) for gas flow closing in case of flame extinction, which heats zone of preparation. Thermocouple (6) is connected to safety electric valve (4) through relay (10), which in its turn is connected to control device (7), wherein between said at least one infrared sensor (5) and preparation zone there is heat shield (20). Electronic control device (7) stores various adjustment programs for control electric valves (3) and safety electric valve (4) and is configured to adjust said at least one control solenoid valve (3) and closing the safety electric valve (4) using one of the adjustment programs and/or in response to signals received from infrared sensor (5). Electronic device (7) is configured to issue a warning in response to signals from thermocouple (6) corresponding to the signal of closing safety valve (4). EFFECT: invention allows preventing accidental disconnection of the device for preparation. 22 cl, 5 dwg РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 2 743 688 C1 (51) МПК F24C 3/12 (2006.01) F23D 14/72 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ ИЗОБРЕТЕНИЯ К ПАТЕНТУ (52) СПК F24C 3/12 ( ...

Multi-boiler and control method thereof for preventing back flow of exhaust gas

본 발명은 연소실로 유입되는 공기의 풍압을 측정하는 풍압센서 및 이러한 풍압센서에 의해 측정된 풍압에 따라 상기 연소실로 공기를 공급하는 송풍기의 회전수를 제어하는 제어기를 포함하는 보일러가 다수개 병렬로 연결되고, 각각의 상기 제어기들 중 어느 하나는 주제어기로 설정되고 나머지 제어기는 부제어기로 설정되어 제어기 간에 서로 통신할 수 있도록 통신라인으로 연결된 멀티보일러의 배기가스 역류를 방지하기 위한 제어방법에 있어서, 가동 중인 보일러의 제어기에서 각각의 연소실로 유입되는 공기의 풍압을 풍압센서로 측정하는 단계; 상기 주제어기는 상기 가동 중인 보일러의 제어기에서 측정된 풍압에 대한 정보를 받아서 가동 중인 보일러의 평균 풍압을 계산하고, 이러한 평균 풍압에 따라 비가동 중인 보일러의 송풍기의 제어 풍량을 결정하고 이에 따라 비가동 중인 보일러의 송풍기를 작동시키는 단계를 포함하는 것을 특징으로 한다. 이러한 방법에 따르면, 각각의 보일러마다 별도의 댐퍼를 설치하기 위한 추가적인 비용이 발생되지 않고, 오랜 기간 사용하더라도 고장의 염려가 없어 유지보수를 위한 비용을 절감할 수 있는 멀티보일러 또는 멀티온수기를 제공할 수 있다. The present invention provides a plurality of boilers including a wind pressure sensor for measuring the wind pressure of the air flowing into the combustion chamber and a controller for controlling the rotation speed of the blower for supplying air to the combustion chamber according to the wind pressure measured by the wind pressure sensor. In the control method for preventing the exhaust gas backflow of the multi-boiler connected to each other, one of each of the controller is set as the main controller and the other controller is set as the sub-controller to communicate with each other between the controller, Measuring a wind pressure of air flowing into each combustion chamber by a wind pressure sensor in a controller of an operating boiler; The main controller receives the information on the wind pressure measured by the controller of the boiler in operation, calculates the average wind pressure of the boiler in operation, determines the control air volume of the blower of the boiler which is not in operation according to the average wind pressure, and accordingly Operating a blower of the boiler. According to this method, there is no additional cost for installing a separate damper for each boiler, and it is possible to provide a multi-boiler or a multi-water heater that can reduce the cost of maintenance because there is no fear of failure even after long use. Can be. 멀티보일러, 멀티온수기, ...

Gas valve unit

本发明的对象为一种燃气阀单元，其用于调节引向燃气器具的燃气燃烧器的燃气体积流，其中，燃气阀单元具有并联布置的、可单独操控的、用于调节燃气体积流的流量的多个节流路段。

SYSTEM FOR THE AUTOMATIC SEARCH OF THE MINIMUM OUTPUT POWER FROM ATMOSPHERIC GAS BURNERS

SYSTEM TO AUTOMATICALLY SEARCH FOR THE MINIMUM POWER SUPPLIED BY ATMOSPHERIC BURNERS SUPPLIED BY GAS.

UN QUEMADOR ATMOSFERICO (1) SE ASOCIA CON UN SENSOR DE PRESENCIA DE LLAMAS (5, 8) Y UN DISPOSITIVO DE ENCENDIDO DE DESCARGA ELECTRICA (6, 7). ESTE ES ALIMENTADO A TRAVES DE UN DISPOSITIVO DE VELOCIDAD DEL FLUJO (7). TANTO EL DISPOSITIVO DE ENCENDIDO COMO EL DISPOSITIVO DE CONTROL DE LA VELOCIDAD DEL FLUJO ESTAN CONTROLADOS POR UN MICROCONTROLADOR (4). UNA INTERFAZ DE USUARIO (9) PERMITE AL USUARIO SELECCIONAR LA ENERGIA DESEADA POR MEDIO DE ENVIAR AL MICROCONTROLADOR (4) UN PETICION PARA ALTERAR LA VELOCIDAD DEL FLUJO Y, POR ELLO, PARA ALTERAR LA ENERGIA MINIMA QUE PUEDE SER LIBERADA POR EL QUEMADOR (1). AN ATMOSPHERIC BURNER (1) ASSOCIATES WITH A FLAME PRESENCE SENSOR (5, 8) AND AN ELECTRIC DISCHARGE IGNITION DEVICE (6, 7). THIS IS POWERED THROUGH A FLOW SPEED DEVICE (7). BOTH THE IGNITION DEVICE AND THE FLOW SPEED CONTROL DEVICE ARE CONTROLLED BY A MICROCONTROLLER (4). A USER INTERFACE (9) ALLOWS THE USER TO SELECT THE DESIRED ENERGY BY SENDING TO THE MICROCONTROLLER (4) A REQUEST TO ALTER THE FLOW SPEED AND, THEREFORE, TO ALTER THE MINIMUM ENERGY THAT MAY BE RELEASED BY THE BURNER (1 ).

Controller for hot air heater

내용 없음.

ELECTROMAGNET-THERMOCOUPLE SYSTEM TO ENSURE OVER SECURITY OF GAS SUPPLY TO BURNERS OR SIMILAR DEVICES

РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 2018 142 168 A (51) МПК G01F 1/56 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ЗАЯВКА НА ИЗОБРЕТЕНИЕ (21)(22) Заявка: 2018142168, 29.11.2018 (71) Заявитель(и): КАСТФУТУРА С.П.А. (IT) Приоритет(ы): (30) Конвенционный приоритет: 30.11.2017 IT 102017000137767 Адрес для переписки: 191036, Санкт-Петербург, а/я 24, "НЕВИНПАТ" Стр.: 1 A 2 0 1 8 1 4 2 1 6 8 R U A (57) Формула изобретения 1. Система электромагнит-термопара для обеспечения избыточной безопасности подачи газа в горелки для избыточного контроля безопасности домашних устройств для приготовления пищи, содержащая: по меньшей мере одну газовую горелку, причем эта газовая горелка присоединена к источнику подачи газа через средства регулирования пламени и через предохранительный клапан, приводимый в действие датчиком наличия пламени, состоящим из термопары, упомянутый предохранительный клапан, у которого есть открытое состояние, при котором упомянутый источник подачи газа снабжает [газом] упомянутую горелку, и закрытое состояние, при котором прохождение газа прекращается, и при этом упомянутая термопара, при наличии пламени, генерирует электрический сигнал, создающий управляющий сигнал для переключения упомянутого предохранительного клапана из открытого состояния в закрытое состояние, и наоборот, при этом дополнительно имеется генератор управляющего сигнала и блок питания упомянутого предохранительного клапана, для временного и попеременного питания этого предохранительного клапана во время этапа розжига пламени, которое нагревает термопару до температуры, при которой генерируется управляющий сигнал, отличающаяся тем, что упомянутый генератор сигнала и блок питания содержат ограничители мощности для ограничения сгенерированного сигнала и устройство для автоматической деактивации, как только блок питания будет перегружен на предопределенный промежуток времени, и мощность, необходимая для управляющего сигнала предохранительного клапана, будет превышать ту, ...

House gas burner timer

FIELD: articles of personal use. SUBSTANCE: invention is related to energy utilisation. House gas burner timer for mounting on gas stove with thermocouple is a safety element preventing gas leak through opened valve if flame goes out and closing the valve automatically; the timer is connected in series with a circuit of thermocouple and gas burner valve coil. Time is positioned outside of stove case, preferably in control handle of the kitchen utensil so that communication link passes to control valve through a hole in the utensil case. EFFECT: possible setting of gas burner work duration without functional deterioration of integrated safety element of gas burner. 2 cl, 2 dwg РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (51) МПК F23N 5/20 (13) 2 511 865 C1 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ (21)(22) Заявка: ИЗОБРЕТЕНИЯ К ПАТЕНТУ 2012137784/06, 03.02.2011 (24) Дата начала отсчета срока действия патента: 03.02.2011 (72) Автор(ы): БЭНКО Эмил (SI), ЛАЗОВСКИ Тасе (SI) 05.02.2010 SI P-201000047 (45) Опубликовано: 10.04.2014 Бюл. № 10 2 5 1 1 8 6 5 (56) Список документов, цитированных в отчете о поиске: SI 21860 A, 28.02.2006. US 2006234177 R U (73) Патентообладатель(и): БЭНКО Эмил (SI), ЛАЗОВСКИ Тасе (SI) Приоритет(ы): (30) Конвенционный приоритет: A1, 19.10.2006. RU 2178579 C2, 20.01.2002. US 2002094498 A1, 18.07.2002. US 3820405 A, 28.06.1974. RU 14840 U1, 10.09.2000 (85) Дата начала рассмотрения заявки PCT на национальной фазе: 05.09.2012 (86) Заявка PCT: SI 2011/000005 (03.02.2011) 2 5 1 1 8 6 5 R U WO 2011/096902 (11.08.2011) C 1 C 1 (87) Публикация заявки PCT: Адрес для переписки: 129090, Москва, ул. Б. Спасская, 25, строение 3, ООО "Юридическая фирма Городисский и Партнеры" (54) ТАЙМЕР БЫТОВОЙ ГАЗОВОЙ ГОРЕЛКИ (57) Реферат: Изобретение относится к энергетике. Таймер бытовой газовой горелки, предназначенный для установки в газовую плиту, в которой имеется термоэлемент, являющийся предохранительным элементом, предотвращающим утечку газа ...

Combustion controlling circuit

본 발명은 보일러, 순간온수기 등에 구성되는 연소기기의 연소제어회로에 관한 것으로서, 특히 배기팬 및 가스밸브를 제어함에 있어서 연소실내의 실제의 연소상태를 검출하여 기준연소상태와 실제의 연소상태의 차이를 보상하도록 배기팬 및 가스벨브를 제어하는 연소기기의 연소제어회로에 관한 것이다. BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a combustion control circuit of a combustion device composed of a boiler, an instantaneous water heater, and the like. In particular, in the control of an exhaust fan and a gas valve, the actual combustion state in the combustion chamber is detected and the difference between the reference combustion state and the actual combustion state It relates to a combustion control circuit of a combustion device for controlling the exhaust fan and the gas valve to compensate. 본 발명의 연소기기의 연소제어회로는 연소실내에 설치된 화염감지기(6)로 부터의 신호에 의해서 연소실내에서의 연소상태를 검출하여 그 연소상태에 대응하는 신호를 출력하는 연소상태검출부(14), 온도센서(2) 및 유량센서(3)로 부터의 신호에 의해서 기준신호를 출력하는 기준신호발생부(15), 상기 연소상태검출부(14)로 부터의 신호와 기준신호발생부(15)로 부터의 신호를 비교하여 그 차이에 대응하는 신호를 출력하는 비교부(16), 그리고 상기 비교부(16)로 부터의 신호와 구동신호발생부(11)로 부터의 신호를 가산하여 그 가산한 신호를 배기팬제어부(12)와 가스밸브제어부(13)로 각각 출력하는 가산부(17)를 추가로 포함하고 있는 것을 특징으로 한다. The combustion control circuit of the combustion apparatus of the present invention detects the combustion state in the combustion chamber by the signal from the flame detector 6 installed in the combustion chamber and outputs a signal corresponding to the combustion state. The reference signal generator 15 outputs a reference signal by the signals from the temperature sensor 2 and the flow sensor 3, and the signal from the combustion state detection unit 14 and the reference signal generator 15. Comparing unit 16 for comparing the signal from and outputting a signal corresponding to the difference, and the signal from the comparing unit 16 and the signal from the drive signal generator 11 is added and added thereto. And an adder 17 for outputting a signal to the exhaust fan controller 12 and the gas valve controller 13, respectively.

Electropneumatic valve

HOUSEHOLD GAS BURNER TIMER

1. Таймер (1) бытовой газовой горелки (3), предназначенный для установки в газовую плиту, имеющую термоэлемент (6), являющийся предохранительным элементом, предотвращающим утечку газа при открытом клапане и погасшем пламени, и автоматически приводящим в действие клапан (2), при этом таймер (1) последовательно соединен с цепью (4), содержащей термоэлемент (6) и катушку (5) клапана (2) газовой горелки (3), отличающийся тем, что он расположен вне корпуса (7) плиты, предпочтительно внутри управляющей рукоятки (8) бытового прибора так, что канал (11) проходит к управляющему клапану (2) через отверстие (12) или (14) в корпусе (7) бытового прибора, или в зазоре между валом (13) клапана (2) и отверстием (10) для него.2. Таймер по п.1, отличающийся тем, что он предпочтительно состоит из двух частей, из которых основание (8а) прикреплено к корпусу (7) устройства и содержит отверстие (12) для канала (11), в котором через основание (8а) соосно проходит вал (13) клапана (2), и на нем закреплена поворотная часть (8b) рукоятки (8), при этом рукоятка (8) в то же время закреплена от падения с основания (8а) предпочтительно посредством радиально ориентированного штифта (15), находящегося в зацеплении с краем (16) основания (8а). РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (51) МПК F23N 5/20 (13) 2012 137 784 A (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ЗАЯВКА НА ИЗОБРЕТЕНИЕ (21)(22) Заявка: 2012137784/06, 03.02.2011 (71) Заявитель(и): БЭНКО Эмил (SI), ЛАЗОВСКИ Тасе (SI) Приоритет(ы): (30) Конвенционный приоритет: 05.02.2010 SI P-201000047 (85) Дата начала рассмотрения заявки PCT на национальной фазе: 05.09.2012 R U (43) Дата публикации заявки: 10.03.2014 Бюл. № 7 (72) Автор(ы): БЭНКО Эмил (SI), ЛАЗОВСКИ Тасе (SI) (86) Заявка PCT: (87) Публикация заявки PCT: WO 2011/096902 (11.08.2011) R U (54) ТАЙМЕР БЫТОВОЙ ГАЗОВОЙ ГОРЕЛКИ (57) Формула изобретения 1. Таймер (1) бытовой газовой горелки (3), предназначенный для установки в газовую плиту, имеющую термоэлемент (6), ...

Knob assembly and appliance therewith

노브 조립체 및 이를 구비하는 가전기기에 대한 발명이 개시된다. 개시된 발명은: 전면 패널에 회전 가능하게 설치되는 노브 손잡이와; 노브 손잡이의 주변을 감싸며, 노브 손잡이와 독립적으로 회전 가능하게 전면 패널에 설치되는 노브 링과; 초기위치로부터 이격된 위치로 회전된 노브 링을 초기위치 측으로 복귀시키기 위한 힘을 제공하는 탄성부재; 및 초기위치에 인접한 위치로 이동된 노브 링을 초기위치로 이동시키기 위한 자력을 제공하는 자력제공부;를 포함한다. Disclosed is an invention for a knob assembly and a household appliance having the same. The disclosed invention includes: a knob handle rotatably installed on a front panel; A knob ring surrounding the periphery of the knob handle and installed on the front panel to be rotatable independently of the knob handle; An elastic member that provides a force for returning the knob ring rotated to a position spaced from the initial position to the initial position; It includes; and a magnetic force providing unit for providing a magnetic force for moving the knob ring moved to a position adjacent to the initial position to the initial position.

Kitchen gas appliance

FIELD: personal use articles. SUBSTANCE: invention relates to a kitchen gas stove. The kitchen gas appliance comprises: a zone (10) of cooking; a nozzle (12) of the burner to supply heat to the zone (10) of cooking; a solenoid valve (16, 16'), which, when energized, is made with the ability to provide feeding gas to the nozzle (12) of the burner, and when deenergisation is made with the ability of blocking the gas supply to the nozzle (12) of the burner; a thermocouple (32, 32') located adjacent to the nozzle (12) of the burner, at that the thermocouple (32, 32') as a result of heating is made with the ability to energize the solenoid valve (16, 16'); a cover (36) connected to the said zone (10) of cooking, and made with the ability to move between the first position which ensures the normal operation of the zone (10) of cooking, and at least one second position in which the zone (10) of cooking is inactive or inoperable; a switching element (34, 34') connected to the cover (36) and adapted to interrupt the supply of electric energy from the thermocouple (32, 32') to the solenoid valve (16, 16'), when the cover (36) is in the second position, and a hinge mechanism (50, 56) for the cover (36). At that the switching element (76) is connected to the hinge mechanism (50, 56) so that the supply of electric energy from the thermocouple (32) to the solenoid valve (16) is interrupted when the cover (36) is in the open position. The hinge mechanism comprises an element (66) which during movement of the cover (36) is made with the ability to perform a substantially linear movement. The switching element (76) is connected to the hinge mechanism by a clamp (68) attached to the element (66), and comprising an inclined switching surface (72, 74) in contact with the push button (78) of the switching element (76). EFFECT: improvement of safety of the device operation. 31 cl, 12 dwg РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 2 557 280 C2 (51) МПК F24C 3/00 ( ...

Gas valve unit comprising an actuation mechanism for a solenoid valve

본 발명은 가스 기기, 특히 가스 조리 기기의 가스 버너로 공급되는 가스 체적 유량을 조정하기 위한 가스 밸브 유닛에 관한 것이다. 상기 가스 밸브 유닛은 가스 밸브 유닛의 개방 횡단면을 조정하기 위한 작동 축(31)과, 밸브 하우징(20), 그리고 추가 차단 밸브(40)를 포함한다. 작동 축(31)의 이동은 선형으로 변위 가능한 연결 부재(45)에 의해 차단 부재(40) 상으로 전달 가능하다. 본 발명에 따라 연결 부재(45)는 하나 이상의 스프링(45b)을 포함한다. 본 발명의 개선예에 따라 연결 부재(45)의 스프링(45b)은 압축 스프링으로서 형성된다. 연결 부재(45)의 스프링(45b)은 나선형 스프링으로서 형성되며, 바람직하게는 변화하는 권선 반경을 갖는 나선형 스프링으로서 형성된다. The present invention relates to a gas valve unit for adjusting the gas volume flow rate supplied to a gas appliance, particularly a gas burner of a gas cooking appliance. The gas valve unit includes an actuating shaft 31 for adjusting the open cross-section of the gas valve unit, a valve housing 20, and an additional shut-off valve 40. The movement of the actuating shaft 31 can be transmitted onto the blocking member 40 by the linearly displaceable connecting member 45. The connecting member 45 according to the present invention includes one or more springs 45b. According to the improvement of the present invention, the spring 45b of the connecting member 45 is formed as a compression spring. The spring 45b of the connecting member 45 is formed as a helical spring and is preferably formed as a helical spring having a varying winding radius.

Structure of a gas-valve unit

본 발명은 가스 장치, 특히 가스 조리기의 가스 버너로 공급되는 가스 유량을 조절하기 위한 가스 밸브 유닛에 관한 것이다. 가스 밸브 유닛은 밸브 바디(20)와, 이 밸브 바디(20)로부터 돌출된 작동 샤프트(31)를 포함하고, 상기 밸브 바디(20) 내에는 가스 밸브 유닛의 2개 이상의 개폐 밸브(3)가 형성되며, 그리고 상기 밸브 바디(20) 내에는 각각 하나 이상의 스로틀 개구(18)를 구비한 2개 이상의 스로틀 위치가 형성된다. 본 발명에 따라 밸브 바디(20)는 내부에 스로틀 위치들의 스로틀 개구들(18)이 배치되는 하나 이상의 스로틀 판(15)을 포함하고, 밸브 바디(20)에서 작동 샤프트가 밸브 바디(20)로부터 돌출되어 있는 쪽으로부터 스로틀 판(15)에 접근할 수 있다. 그럼으로써 스로틀 판(15)이 교체될 수 있다. 밸브 바디(20)는 작동 샤프트가 밸브 바디(20)로부터 돌출되어 있는 쪽 면에 덮개부(30)를 가지며, 이 덮개부(30)를 제거함으로써 스로틀 판(15)에 접근할 수 있다. The present invention relates to a gas valve unit for regulating the flow rate of a gas supplied to a gas device, particularly a gas burner of a gas cooker. The gas valve unit includes a valve body 20 and an operating shaft 31 protruding from the valve body 20. Two or more opening and closing valves 3 of the gas valve unit are disposed in the valve body 20 , And two or more throttle positions are formed in the valve body (20), each having one or more throttle openings (18). The valve body 20 includes one or more throttle plates 15 within which throttle openings 18 of throttle positions are disposed and wherein in the valve body 20 the actuating shaft extends from the valve body 20 The throttle plate 15 can be approached from the protruding side. Thereby, the throttle plate 15 can be replaced. The valve body 20 has a lid 30 on the side where the actuating shaft protrudes from the valve body 20 and is accessible to the throttle plate 15 by removing the lid 30.

Fluid flow control valves

A first magnetic valve in one housing controls the flow of fluid through that housing in dependence upon the position of a second magnetic valve in a second housing. The position of the second magnetic valve is controlled by fluid flow through the second housing.

Boiler

본 발명은, 첫째로, 질소 산화물의 배출량을 제한없이 0에 근접하게 저감할 수 있고, 일산화탄소 배출량을 허용 범위로 저감하는 것이다. 둘째로, 1.0에 가까운 저공기비의 연소에 의한 에너지 절약을 실현하는 것이다. 셋째로, 저공기비의 연소 영역에서, 공기비 제어를 안정적으로 실행하는 것이다. First, the present invention can reduce the amount of nitrogen oxides to be close to zero without limitation, and reduce the amount of carbon monoxide emissions to an acceptable range. Second, energy saving by low air combustion of near 1.0 is realized. Third, air ratio control is stably executed in the low air ratio combustion region. 예비혼합 버너와, 예비혼합 버너에서 생성되는 가스와의 열교환에 의해, 상기 가스 온도를 억제하여 질소 산화물 농도를 소정값 이하로 억제하는 수관군, 수관군 통과 후의 상기 가스에 포함되는 일산화탄소를 산소에 의해 산화하고 질소 산화물을 일산화탄소에 의해 환원하는 산화 촉매, 및 예비혼합 버너의 공기비를 조정하는 공기비 조정 수단을 구비하고, 예비혼합 버너 및 수관군은, 공기비를 설정 공기비로 했을 때, 산화 촉매 1차측의 가스 중의 산소, 질소 산화물 및 일산화탄소의 농도비가 소정 농도비가 되는 특성을 가지고, 산화 촉매는, 농도비를 소정 농도비로 했을 때 산화 촉매 2차측의 질소 산화물 농도를 실질적으로 0이 되도록 하고, 일산화탄소 농도를 실질적으로 영 또는 소정값 이하가 되도록 하는 특성을 가지며, 공기비 조정 수단에 의해 설정 공기비로 제어함으로써 소정 농도비를 일정하게 유지한다.  By heat exchange between the premixed burner and the gas produced by the premixed burner, the carbon monoxide contained in the gas after passing through the water pipe group and the water pipe group that suppresses the gas temperature and suppresses the nitrogen oxide concentration to a predetermined value is converted into oxygen. An oxidation catalyst for oxidizing by nitrogen and reducing nitrogen oxides with carbon monoxide, and air ratio adjusting means for adjusting the air ratio of the premixed burner, wherein the premixed burner and the water pipe group have an oxidation catalyst primary side when the air ratio is set to the set air ratio. The concentration ratio of oxygen, nitrogen oxide and carbon monoxide in the gas of the gas becomes a predetermined concentration ratio, and the oxidation catalyst causes the nitrogen oxide concentration on the secondary side of the oxidation catalyst to be substantially zero when the concentration ratio is a predetermined concentration ratio. Has a characteristic of being substantially ...

Gas valve design

FIELD: machine building. SUBSTANCE: invention relates to power industry. A gas valve to regulate the gas flow supplied to a gas burner of a gas device, in particular, of a gas cooker, comprises a valve body and a drive shaft projecting from the valve body, the valve body is fitted with at least two on/off valves of the gas valve and at least two throttle channels each of which comprises at least one throttle hole. According to the invention the valve body comprises at least one throttle plate in which throttle holes of the throttle channels are located, the throttle plate is accessible from that valve body side where the drive shaft is projecting from the valve body. Thus the throttle plate can be replaced. EFFECT: invention allows for easy adjustment of throttle hole sections. 15 cl, 10 dwg РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 2 553 053 C2 (51) МПК F16K 11/18 (2006.01) F16K 31/08 (2006.01) F23N 1/00 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ (21)(22) Заявка: ИЗОБРЕТЕНИЯ К ПАТЕНТУ 2013114359/06, 12.09.2011 (24) Дата начала отсчета срока действия патента: 12.09.2011 (72) Автор(ы): НАУМАНН Йорн (DE) (73) Патентообладатель(и): БСХ БОШ УНД СИМЕНС ХАУСГЕРЕТЕ ГМБХ (DE) Приоритет(ы): (30) Конвенционный приоритет: R U 20.09.2010 EP 10290501.5 (43) Дата публикации заявки: 27.10.2014 Бюл. № 30 (45) Опубликовано: 10.06.2015 Бюл. № 16 2 5 5 3 0 5 3 (56) Список документов, цитированных в отчете о поиске: WO 9911956 A1, 11.03.1999. JP S58 (85) Дата начала рассмотрения заявки PCT на национальной фазе: 22.04.2013 C 2 C 2 142457 U, 26.09.1983. DE 3874296 T2, 25.03.1993. RU 2348837 C2, 10.032009. US 2006057520 A1, 16.03.2006. DE 10249938 A1, 13.05.2004. SU 546756 A1, 15.02.1977. JP S53 12528 A, 04.02.1978. RU 3804 U1, 16.03.1997. SU 440521 A1, 25.08.1974. SU 444910 A1, 30.09.1974 (86) Заявка PCT: R U 2 5 5 3 0 5 3 EP 2011/065734 (12.09.2011) (87) Публикация заявки PCT: WO 2012/038287 (29.03.2012) Адрес для переписки: 197101, Санкт-Петербург, а/я ...

Gas valve with mechanism of magnetic valve activation

FIELD: machine building. SUBSTANCE: invention relates to fittings engineering and is intended for use as gas valve to regulate the gas volume flow to the gas torch of the gas device, in particular to gas kitchen range. The gas valve has valve body (20), control shaft (31) to regulate the through cross-section of the gas valve, and additional shutoff valve (40). The control shaft (31) movement is transferred to the shutoff valve (40) by means of the linearly moving connecting element (45). The connecting element (45) is equipped with at least one spring (45b). The spring (45b) of the connecting element (45) is made as helical spring. The helical spring has changing winding radius. EFFECT: invention shall ensure reliable operation of the gas valve for long time period. 13 cl, 12 dwg РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 2 559 959 C2 (51) МПК F23N 1/00 (2006.01) F23K 5/00 (2006.01) F16K 11/00 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ (21)(22) Заявка: ИЗОБРЕТЕНИЯ К ПАТЕНТУ 2013129296/06, 07.12.2011 (24) Дата начала отсчета срока действия патента: 07.12.2011 (72) Автор(ы): НАУМАНН Йорн (DE) (73) Патентообладатель(и): БСХ ХАУСГЕРЕТЕ ГМБХ (DE) Приоритет(ы): (30) Конвенционный приоритет: (43) Дата публикации заявки: 20.01.2015 Бюл. № 2 R U 14.12.2010 EP 10290654.2 (45) Опубликовано: 20.08.2015 Бюл. № 23 (86) Заявка PCT: C 2 C 2 (85) Дата начала рассмотрения заявки PCT на национальной фазе: 15.07.2013 EP 2011/072059 (07.12.2011) (87) Публикация заявки PCT: 2 5 5 9 9 5 9 WO 2012/080055 (21.06.2012) R U 2 5 5 9 9 5 9 (56) Список документов, цитированных в отчете о поиске: GB 2242257 A, 25.09.1991. DE 1529057 B1, 29.06.1972 . GB 2196732 A, 05.05.1988. EP 1672279 A1, 21.06.2006. EP 0492057 A1, 01.07.1992. US 2006166154 A1, 27.07.2006. WO 0111278 A1, 15.02.2001. DE 1429062 A1, 31.10.1968. SU 1775580 A1, 15.11.1992 Адрес для переписки: 197101, Санкт-Петербург, а/я 128, "АРСПАТЕНТ", М.В. Хмара (54) ГАЗОВЫЙ КЛАПАН С МЕХАНИЗМОМ АКТИВАЦИИ МАГНИТНОГО ...

Water heating device and method for flame current measuring in flame in water heating device

FIELD: physics, measurement equipment. SUBSTANCE: invention relates to water heating device. Device comprises a burner and a flame current measuring device. Measuring device comprises two electrodes and a voltage source, wherein each of the poles of voltage source is connected to one of the electrodes. Water heating device comprises additional heat exchanger which is electrically insulated with respect to a burner. Burner and heat exchanger form here flame current measuring device electrodes. A heat exchanger acting as an electrode may be grounded. The measured power of the flame current can be used to determine the coefficient of excess air during combustion. Water heating device may comprise additional air/fuel control for regulated air/fuel ratio, and air/fuel control uses a certain air excess coefficient for controlling air/fuel ratio. Invention also relates to a method of measuring flame current in the flame. EFFECT: invention improves the reliability of fire detection, ensures the stability of combustion process. 5 cl, 4 dwg РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 2 620 916 C2 (51) МПК F23N 5/12 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ФОРМУЛА (21)(22) Заявка: ИЗОБРЕТЕНИЯ К ПАТЕНТУ РОССИЙСКОЙ ФЕДЕРАЦИИ 2014112204, 28.08.2012 (24) Дата начала отсчета срока действия патента: 28.08.2012 (72) Автор(ы): БАРЕЛС Харм Хендрик (NL) (73) Патентообладатель(и): ИНТЕРГЭС ХИТИНГ ЭССЕТС Б.В. (NL) Дата регистрации: (56) Список документов, цитированных в отчете о поиске: JP 2004301437 A, 28.10.2004. EP Приоритет(ы): (30) Конвенционный приоритет: 29.08.2011 NL 2007310 (45) Опубликовано: 30.05.2017 Бюл. № 16 (85) Дата начала рассмотрения заявки PCT на национальной фазе: 31.03.2014 (86) Заявка PCT: NL 2012/050588 (28.08.2012) (87) Публикация заявки PCT: 2 6 2 0 9 1 6 (43) Дата публикации заявки: 10.10.2015 Бюл. № 28 0104586 A2, 04.04.1984. WO 2010/094673 A1, 26.08.2010. SU 200707 A1, 15.08.1967. FR 2169451 A5, 07.09.1973. SU 463839 А, 10.06.2013. R U 30. ...

Filter assembly unit and water heater containing such unit

FIELD: air filtration. SUBSTANCE: invention is intended for air filtration. A block of a filtering unit and a water heater containing such a block are proposed. The filter unit assembly contains a filter housing connected to the inner surface of the base panel provided in the water heater casing and containing a flow space formed together with the inner surface of the base panel, an inlet for communicating with the flow space, and a filter unit assembled together with the filter housing with detachable and containing an air filter for filtering the air entering through the air intake opening provided in the base panel. The filter assembly is made in a sliding structure that can be inserted into and removed from the filter housing through the inlet. The water heater comprises a casing containing an internal space, a base panel for covering the upper part of the internal space, the base panel comprising an air intake hole made through the base panel for introducing air into the internal space, and the filter assembly described above. EFFECT: facilitating cleaning, replacement, repair of the air filter, facilitating the installation/dismantling of the filter unit, increasing productivity and extending the service life of the water heater. 20 cl, 7 dwg РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 2 750 064 C1 (51) МПК B01D 46/10 (2006.01) F24H 1/00 (2006.01) F24H 9/00 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ ИЗОБРЕТЕНИЯ К ПАТЕНТУ (52) СПК B01D 46/10 (2021.02); F24H 1/00 (2021.02); F24H 9/00 (2021.02) (21)(22) Заявка: 2020132028, 29.09.2020 (24) Дата начала отсчета срока действия патента: (73) Патентообладатель(и): КЮНДОН НАВЬЕН КО., ЛТД. (KR) Дата регистрации: 21.06.2021 30.09.2019 KR 10-2019-0120513 (45) Опубликовано: 21.06.2021 Бюл. № 18 2 7 5 0 0 6 4 R U (54) БЛОК ФИЛЬТРУЮЩЕГО УЗЛА И СОДЕРЖАЩИЙ ТАКОЙ БЛОК ВОДОНАГРЕВАТЕЛЬ (57) Реферат: Изобретение предназначено для фильтрации конструкции, которая может быть вставлена в воздуха. Предложены ...

The control method and gas heater of gas heater

本发明属于燃气热水器技术领域，公开了一种燃气热水器的控制方法及燃气热水器，上述方法包括：在燃气热水器上设置大气压力传感器，控制器将大气压力传感器检测的大气压力信号转换为海拔信息，根据海拔信息以及预先存储的海拔信息与燃烧参数的对应关系，确定燃气热水器的最佳燃烧参数，并控制燃气热水器以所述最佳燃烧参数燃烧加热。本发明通过上述燃气热水器以及其控制方法，能够实时检测燃气热水器所处环境的大气压力，并根据大气压力信息转换为海拔信息，随后通过内置存储的海拔信息与燃烧参数的对应关系，来确定该环境所对应的最佳燃烧参数，使得燃气热水器以最佳燃烧参数燃烧加热，有效地减少点火不着、燃气热值不足及燃烧效率低等问题。

Gas-tight device

FIELD: electricity. SUBSTANCE: gas-tight device includes an ignition plug, a burner located in the surface area, a thermocouple having a possibility of generating a thermoelectromotive force at spark ignition in the burner, an electronic valve unit, to which the thermocouple is electrically connected via multiple connecting lines and which opens and closes for control of gas supply to the burner according to transfer of the thermoelectromotive force generated in the thermocouple, a bimetallic switch connected in series to one of the multiple connecting lines and located in the other surface area different from that in which the burner is located. The bimetallic switch has a possibility of responding to variation in temperature of thermal emission on the vessel surface, deactivation for switching off transfer of the thermoelectromotive force to the electronic valve unit when thermal emission temperature exceeds the pre-set temperature level, and activation for transfer of the thermoelectromotive force to the electronic valve when the thermal emission temperature is lower than the pre-set temperature level. EFFECT: preventing risk of overheating and fire as a result of negligence of a user at preparation of food. 2 cl, 3 dwg РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (51) МПК F24C 3/12 (11) (13) 2 535 553 C2 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ (21)(22) Заявка: ИЗОБРЕТЕНИЯ К ПАТЕНТУ 2013100157/03, 13.05.2011 (24) Дата начала отсчета срока действия патента: 13.05.2011 (72) Автор(ы): ПАРК Сунг-Хиунг (KR) (73) Патентообладатель(и): ЭН ИННОВЕЙШН КО., ЛТД. (KR) Приоритет(ы): (30) Конвенционный приоритет: R U 10.06.2010 KR 10-2010-0054882 (43) Дата публикации заявки: 20.07.2014 Бюл. № 14 (45) Опубликовано: 20.12.2014 Бюл. № 35 2 5 3 5 5 5 3 (56) Список документов, цитированных в отчете о поиске: KR 1998067228 A, 15.10.1998. RU 2390691 C2, 27.05.2010. RU 2095696 C1, 10.11.1997 . JP 11037466 A, 12.02.1999 (85) Дата начала рассмотрения заявки PCT на ...

Device for heating water of heating systems and household water systems

FIELD: heating water for heating systems and household water systems. SUBSTANCE: device includes gas burner, first heat exchanger mounted in way of water pipe line of heating system running through circulating pump and three-line distributor which forms inner shorted loop during flow of household water. This loop includes circulating pump and first heat exchanger activating the second heat exchanger for household water and valve gear connected before gas burner in gas supply pipe line which is acted on by electromagnetic actuating member operating due to heat request of heating system and hydraulic actuating member activated by flow of household water. Simplified construction of device is attained due to availability of main gas valve 20 and second gas valve 51 in bypass line of valve gear; hydraulic actuating member 41 acts mechanically on main gas valve 20 and electromagnetic actuating member 52 acts on second gas valve 51. EFFECT: low cost of manufacture; simplified construction of control units. 5 cl, 1 dwg тс 9с9Ес ПЧ сэ (19) РОССИЙСКОЕ АГЕНТСТВО ПО ПАТЕНТАМ И ТОВАРНЫМ ЗНАКАМ ВО “” 2 153 634 ' 5) МПК’ | 23 М 1/08, Е 240 19/10 13) С2 12) ОПИСАНИЕ ИЗОБРЕТЕНИЯ К ПАТЕНТУ РОССИЙСКОЙ ФЕДЕРАЦИИ (21), (22) Заявка: 97109822/06, 07.05.1996 (24) Дата начала действия патента: 07.05.1996 (30) Приоритет: 12.09.1995 ОЕ 195 33 729.8 (46) Дата публикации: 21.01.2000 (71) Заявитель: РОБЕРТ БОШ ГМБХ (0Е) (72) Изобретатель: Ханс-Йохен ШВАРЦ (РЕ), Михель ДИНКЕЛАКЕР (0Е), Ханс-Иоахим КЛИНК (ОЕ) (73) Патентообладатель: сч (56) Ссылки: ОЕ 1679365 А, 23.08.1967. СВ 1187601 РОБЕРТ БОШ ГМБХ (ОЕ) С) А, 08.04.1970. КЦ 2018771 С, 30.08.1994. ЗИ 1113639 А, 15.09.1984. ЗИ 1469250 АЛ, 30.03.1989. ЗЦ 731164 А, 30.04.1980. Подробнее

Ignition system for gaseous fuel burner assemblies

A cooker having an oven and grill heated by gaseous fuel burner assemblies 1 and 4, includes a burner ignition system for the burners which, when a burner is to be brought into use, initiates an ignition cycle comprising the steps of allowing fuel to flow to the burner, bringing into use an ignition device associated with the burner, and checking that ignition has taken place. In the event that ignition is found not to have taken place, fuel flow to the burner is stopped for a predetermined time interval after which the ignition cycle is repeated. If ignition still does not take place, the cycle is repeated for five times after which the system is shut down if ignition still has not occurred. <IMAGE>

WATER HEATING DEVICE AND METHOD FOR MEASURING FLAME CURRENT FORCES IN A FLAME IN A WATER HEATING DEVICE

1. Устройство нагрева воды, содержащее:горелку иустройство измерения силы тока пламени для измерения силы тока пламени, при этом устройство измерения содержит два электрода и источник напряжения, где каждый полюс источника напряжения соединен с одним из электродов;отличающееся теплообменником, который электрически изолирован относительно горелки, при этом горелка и теплообменник образуют электроды устройства измерения силы тока пламени.2. Устройство нагрева воды по п. 1, отличающееся тем, что горелка или теплообменник заземлены.3. Устройство нагрева воды по п. 1 или 2, отличающееся тем, что теплообменник заземлен.4. Устройство нагрева воды по п. 1 или 2, отличающееся тем, что измеренная сила тока пламени используется для определения коэффициента избытка воздуха при горении.5. Устройство нагрева воды по п. 4, отличающееся регулятором воздух/топливо для регулирования соотношения воздух/топливо, при этом регулятор воздух/топливо использует определенный коэффициент избытка воздуха для регулирования соотношения воздух/топливо.6. Устройство нагрева воды по п. 1 или 2, отличающееся ионизационным предохранительным устройством для закрытия подачи топлива в горелку, когда пламя не присутствует между горелкой и теплообменником, при этом ионизационное предохранительное устройство содержит устройство измерения силы тока пламени и определяет на основе измеренной силы тока пламени, присутствует ли пламя.7. Устройство нагрева воды по п. 1 или 2, отличающееся тем, что источник напряжения прикладывает переменную разность потенциалов к двум электродам и измеряет силу тока пламени в обоих направлениях.8. Устройство нагрева воды РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) 2014 112 204 (13) A (51) МПК F23N 5/12 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ЗАЯВКА НА ИЗОБРЕТЕНИЕ (71) Заявитель(и): ИНТЕРГЭС ХИТИНГ ЭССЕТС Б.В. (NL) (21)(22) Заявка: 2014112204/06, 28.08.2012 Приоритет(ы): (30) Конвенционный приоритет: 29.08.2011 NL 2007310 (72) Автор(ы): КОЛ Петер Й. (NL) (85) ...

Method and device for controlling the size of the flame of a gas cooking apparatus

Method and device for controlling the flame size of gas-operated cooking or baking devices

PROCEDURE AND DEVICE FOR THE SCALONED REDUCTION OF THE DEGAS FLOW IN GAS KITCHENS.

LA INVENCION SE REFIERE A UN METODO Y A UN DISPOSITIVO PARA REDUCIR DE FORMA CONTROLADA LA CORRIENTE DE GAS (Q) ALIMENTADA A TRAVES DE UN CONDUCTO DE GAS (1) A UNA COCINA O A UN HORNO DE GAS. PARA MEJORAR LA REGULACION DE LA CORRIENTE DE GAS (Q) MEDIANTE PASOS REPRODUCIBLES CON UNA PRECISION ELEVADA, LA INVENCION PROPONE DIVIDIR EL CONDUCTO DE GAS (1) EN N CONDUCCIONES PARCIALES DE GAS (10, 20, 30, 40) CONECTADAS EN PARALELO, A TRAVES DE LAS CUALES SE PUEDE ENVIAR A LA BOQUILLA DEL QUEMADOR (3) UNA CORRIENTE DE GAS PARCIAL (Q{SUB,K}), SIENDO K = 1, 2, 3, ...N. EL METODO DE LA INVENCION SE CARACTERIZA PORQUE CADA UNA DE LAS CONDUCCIONES PARCIALES ESTA DOTADA DE UN ELEMENTO DE CONTROL QUE ESTA UNIDO POR SU PARTE DE ENTRADA AL CONDUCTO DE GAS (1) Y POR SU PARTE DE SALIDA A LA BOQUILLA DEL QUEMADOR (3); ADEMAS CADA UNA DE ESTAS CONDUCCIONES PARCIALES INCLUYE UN ELEMENTO DE CONMUTACION (11, 21, 31, 41) PARA ABRIR O CERRAR EL PASO DE LA CORRIENTE PARCIAL DE GAS (Q{SUB,K}) QUE LA ATRAVIESA, ASI COMO UN ELEMENTO REGULADOR DE MARIPOSA (12, 22, 32, 42) PARA REGULAR EL FLUJO DE LA CORRIENTE PARCIAL DE GAS (Q{SUB,K}) QUE LA ATRAVIESA. LOS ELEMENTOS DE CONMUTACION (11, 21, 31, 41) PUEDEN ABRIRSE O CERRARSE A DISCRECION, EN FUNCION DE LAS PRESTACIONES DE CALEFACCION ELEGIDAS. DE FORMA ALTERNATIVA LA INVENCION PROPONE INCLUIR N ELEMENTOS REGULADORES DE MARIPOSA CONECTADOS EN SERIE ENTRE SI PARA SU CONEXION EN PARALELO A ELEMENTOS DE CONMUTACION. THE INVENTION REFERS TO A METHOD AND TO A DEVICE FOR REDUCING THE CONTROLLED GAS CURRENT (Q) SUPPLIED THROUGH A GAS CONDUCT (1) TO A KITCHEN OR A GAS OVEN. TO IMPROVE THE REGULATION OF THE GAS CURRENT (Q) BY REPRODUCIBLE STEPS WITH A HIGH PRECISION, THE INVENTION PROPOSES TO DIVIDE THE GAS CONDUCT (1) IN N PARTIAL GAS CONDUCTIONS (10, 20, 30, 40) PARALLEL CONNECTED, THROUGH WHICH CAN BE SENT TO THE BURNER'S NOZZLE (3) A PARTIAL GAS CURRENT (Q {SUB, K}), BEING K = 1, 2, 3, ... N. THE METHOD OF THE INVENTION IS CHARACTERIZED BECAUSE EACH ...

Actuating mechanism of a gas valve unit

The invention relates to a gas valve unit for adjusting the volumetric gas flow supplied to a gas burner of a gas device, in particular a gas cooking appliance, wherein the gas valve unit comprises at least two open/close valves. According to the invention, the open/close valves can be actuated by moving at least one magnetically active body, in particular a permanent magnet, relative to the open/close valves. In order to actuate the open/close valve, the position of the magnetically active body, preferably a permanent magnet, can be changed relative to the shut-off member of the open/close valve.

Switch of a gas valve unit

Gegenstand der Erfindung ist eine Gasventileinheit zum Einstellen eines einem Gasbrenner eines Gasgerätes, insbesondere eines Gaskochgeräts, zugeführten Gasvolumenstroms. Die Gasventileinheit weist einen Gaseingang (1), mindestens zwei Auf-Zu-Ventile, mindestens zwei Drosselstellen sowie einen Gasausgang (2) auf. Erfindungsgemäß umfasst die Gasventileinheit eine Drosselstrecke, in der die Drosselstellen in Reihe angeordnet sind und die jeweils zwischen zwei benachbarten Drosselstellen einen Verbindungsabschnitt aufweist. Mindestens zwei Auf-Zu-Ventile sind eingangsseitig mit dem Gaseingang (1) verbunden und mindestens ein Auf-Zu-Ventil mündet ausgangsseitig in einen Verbindungsabschnitt der Drosselstrecke.

Structure of a gas valve unit

The invention relates to a gas valve unit for adjusting a gas volume flow fed to a gas burner of a gas-operated device, particularly a gas cooking appliance. The gas valve unit has a valve body (20), in which valve body (20) at least two valve seats of open-close valves (3) of the gas valve unit are formed, and in which valve body (20) at least two throttle locations (4) each having at least one throttle opening (18) are formed. According to the invention, the valve body (20) has a plurality of plates (12, 13, 14, 15, 16, 17) disposed in parallel to each other, one valve sealing plate (12) forming the valve seats of the open-close valves (3) and the throttle openings (18) of the throttle locations (4) being disposed in a throttle plate (15). The valve sealing plate (12) is made of a flexible material, such as plastic.

Gas valve unit

The subject matter of the invention is a gas valve unit for adjusting a gas flow volume that is fed to a gas burner of a gas-operated device, the gas valve unit having a plurality of, individually actuatable throttle sections arranged in parallel for adjusting the flow rate of the gas flow volume.

Gas valve unit for a dual circuit burner

The invention relates to a gas valve unit for adjusting gas volume flows to a dual circuit gas burner (1) of a gas appliance, in particular a gas cooking appliance. The gas valve unit comprises a gas inlet (3) and two gas outlets (11, 12). According to the invention, the gas volume flow fed to the first gas outlet (11) can be adjusted in a plurality of stages and the gas volume flow fed to the second gas outlet (12) can be adjusted in a plurality of stages. The gas valve unit comprises at least two first on-off valves (15) for adjusting the gas volume flow fed to the first gas outlet (11), and at least two first throttle points (17), preferably at least three first on-off valves (15) and at least three first throttle points (17). Similarly, the gas valve unit comprises at least two second on-off valves (16) for adjusting the gas volume flow fed to the second gas outlet, and at least two first throttle points (18), preferably at least four second on-off valves (16) and at least four second throttle points (18). At least one magnetically acting body, preferably at least one permanent magnet, is provided for controlling the on-off valves (15, 16) and is displaceable relative to the on-off valves (15, 16).