Heat pump type heat exchanging unit

一种带风口的相变蓄热电加热采暖地板

... 一种带风口的相变蓄热电加热采暖地板，涉及一种蓄能型采暖地板的结构设计。本发明包括保温层、电加热膜、定型相变材料层和地板覆盖层，在相变材料层与地板覆盖层之间设有一风道，其地板覆盖层上带有风口；电加热膜上安装固化了与电网峰谷期相匹配的时间控制器和温度控制器；并在风口上装设有风扇，在相变材料层上面装有散热肋片。本发明通过可控风口，能够人为的调节风口放热量，主动控制室内温度，调节人体附近微气候；相变过程中不产生液态，不需封装，无泄漏，具有管理简单且相变时体积变化小、无腐蚀、热寿命长的特点；不仅对环境无污染，可以从根本上解决供电网峰谷差的问题；具有供暖方式舒适、洁净，且节省占地面积，降低采暖电费等优点。 ...

Phase transformation energy accumulation flooring air-conditioner heating method and apparatus

The invention relates to a phase change energy storage floor air conditioner heating method and its device. It belongs to heating air condition technology field. In the invention, phase change material is adopted as energy storage medium to conduct suspended ceiling air condition and heating. Put phase change material between top floor slab and suspended ceiling. Hot water or cold water pipes connecting with heat pump or cold machine are set among phase change materials. When electric network is in its low valley, hot water or cold water generated by heat pump or cold machine makes phase change material store energy; when electric network is in its pinnacle, heat pump or cold machine stop working and use the storage energy to supply heat or cold for rooms.

Steam-water heat exchanging booster

Solar heating phase change energy storage elevated movable floor

The solar heating phase change energy storing elevated movable floor includes metal support, metal floor board casing on the support and decorating material layer covering the metal floor board casing, and inside the metal floor board casing, is filled cement mortar with homogeneously distributed shaped phase change material grains, which accounts for 30-50 wt% of total mixture and has the phase change temperature in 15-30 deg.c. Compared with available technology, the present invention can make best use of solar energy to reduce root temperature fluctuation and save heating cost. In addition, adding the shaped phase change material into cement mortar to produce mixture material can raise the strength of the movable floor board, increase the heat transfer coefficient. The present invention has strong heat storage capacity, light weight, great load bearing capacity and has no environmental pollution, and is movable.

Dry-type phase-change thermal storage floor heating terminal device

The invention provides a phase-changing heat accumulation floor heating terminal device pertaining to building heating technique field. The invention employs phase-changing material as heat storage medium for heating. The device, from above to below, includes a floor decoration layer, a phase-changing material layer, an air duct, a radiation protection film, a thermal insulation layer and a floor base layer in turn; keels are arranged between the floor decoration layer and the floor base layer, at least a heat supply waterpipe or a electrical heating film are buried in the phase-changing material layer between adjacent keels; a wind gap is arranged at both ends of the air duct to communicate with indoor air. The phase-changing material supplies heat for indoor heating by heat conduction upwards and convection current, meanwhile heat supply of the phase-changing material is adjusted by air duct and indoor aeration speed, which further regulates and controls heat supply speed. The invention ...

Middle-temp phase-change energy-accumulating heating appliance

A heating appliance is composed of a casing with surficial insulating layer, heat radiating holes and air gate, one or more U-shaped tubes with fins for forcing heat exchange, phase-change material and temp-controlling heater in said U-shaped tube, and time controller connected to said heater. It can generate and accumulate heat energy when electric power network is in valley period and fastly release heat energy when electric power network is in peak period.

Integral calibrating table for calorimeter

An integral calibrator of calorimeters is composed of water tank, water pump, heat radiator, flowmeter, heating and warming water tank and the clorimeter to be calibrated. It features that an electric heater connected to kilowatt-hour meter is arranged in said heating and warming water tank, the thermometer is arranged at water inlet and outlet of said heating and warming water tank, and the water in water tank is circulating between the heating and warming water tank, the calorimeter and the heat radiator, so directly calculating the heat sum. Its advantages are object result, high efficiency, simple structure and low cost.

一种蓄热电热水器

The heat storing electric water heater includes one heat insulating casing; one temperature controlling timer; one double-layered vacuum metal barrel inside the casing; one heat exchanging coil pipe around the vacuum barrel; one heat resisting protection jacket inside the vacuum barrel; one high temperature anticorrosive container set inside the heat resisting protection jacket; high temperature heat accumulating phase change material inside the high temperature anticorrosive container; one electric heater embedded inside the high temperature phase change material and connected to the temperature controlling timer; one water inlet pipe with valve connected to the water inlet of heat exchanging coil pipe; one water outlet pipe connected between the coil pipe and cold water piper and water consuming unit via valve. The present invention may be used to accumulate heat produced with valley electricity in night and provide heat water without using peak electricity.

Phase transformation energy accumulation ceiling air-conditioner heating method and apparatus

The invention relates to a phase change energy storage floor air conditioner heating method and its device. It belongs to heating air condition technology field. In the invention, phase change material is adopted as energy storage medium to conduct suspended ceiling air condition and heating. Put phase change material between top floor slab and suspended ceiling. Hot water or cold water pipes connecting with heat pump or cold machine are set among phase change materials. When electric network is in its low valley, hot water or cold water generated by heat pump or cold machine makes phase change material store energy; when electric network is in its pinnacle, heat pump or cold machine stop working and use the storage energy to supply heat or cold for rooms.

Steam heat exchanger for heating

A steam heat exchanger for heating purpose is composed of steam jetting pump, electric valve, water tank with lower cold water inlet and upper hot water outlet, and two temp sensors in the water tankfor controlling said electric valve. Its advantages include high autonctrol coefficient, high stability and safety.

Phase change heat accumulating household electrical boiler

The phase change heat-storing domestic electric boiler comprises boiler body, heat-supplying medium, electric heating device and phase change material. The described heat-supplying medium is placed in the boiler body, and the phase change material is placed in a container, and said container is placed in the heat-supplying medium. The electric heating device is contacted with phase change material, and the furnace wall of said boiler body is equipped with return pipe, water-feeding pipe and discharge pipe. As compared with general heating equipment said electric boiler possesses the advantages of clean, comfortable, economic and no polluting environment.

一种电加热器

This invention relates to an electric heater including a ceramic sleeving with sealed bottom, a ceramic core set in it, resistance wires winding outer wall of the said core and heat-conducting insulation powders between the core and said ceramic sleeving. Since resistance wires wind the outer wall of the core and powder of heat-conduction and insulation is filled between the sleevings, it can either transfer heat effectively or provent the resistance wire from corrosion or intrusion by acid, alkali, salt and alloys so as to prolong the life of electric-heaters, at the same time, since it is protected by ceramic sleeving, the heater can be inlet in the heated medium to realize internal heating and reduce dispersion of heat to increase efficiency and usability of electric energy.

Large temperature-difference central heating system

The invention relates to a central heating system with large temperature difference, which belongs to the energy field. The system comprises a steam turbine, a condenser, a steam absorption heat pump, a steam-water heat exchanger, a hot water absorption heat pump, a water-water heat exchanger as well as a connecting pipe and accessories. The invention is characterized in that the temperature difference of the heat net supply is large, and is about one time higher than the conventional heat net operation, thus the transmission capacity of the heat net is greatly increased, and at the same time, no heat preservation and thermal stress compensation problems exist as the backwater temperature of the heating is low, thereby reducing the investment of the backwater pipeline network and the whole pipeline network; the steam turbine is utilized to discharge steam and preheat the backwater of the large heat net, and circulating cooling water is utilized to be taken as the low level heat energy of ...

Steam-water heat exchanging booster

THe steam-water heat exchanging booster for heat supplying system incldues steam injection pipe, cold water pipe and mixing injection pipe. Structurally, the present invention is featured by the steam injection pipe with Laval nozzle; the mixing injection pipe having mixing chamber with inlet of large outer diameter and small inner diameter and outlet of one cylindrical section in the inner diameter smaller than that of steam injection pipe outlet. Using the present invention can simplify heat supply system structure and omit heat supply pump and heat exchanger, obtaining its heat exchange and heat supply pump functions.

Heat pump type heat exchanging unit

The invention relates to a heat pump type heat exchange units, which belongs to the technical field of energy. The units are composed of hot water type absorption heat pump units, a water-water heat exchanger, various connecting pipelines and accessories, wherein a water flow system of the connecting pipelines is divided into a primary side pipeline and a secondary side pipeline, the primary side pipeline employs a manner of a step sequence series connection, hot water of the primary side pipeline sequentially passes through a generator of an absorption heat pump, the water-water heat exchanger and an evaporator of the absorption heat pump, hot water of the secondary side pipeline passes through an absorption device and a condenser of the absorption heat pump and the water-water heat exchanger, because the primary side pipeline of the heat exchange units sequentially passes through the generator of the absorption heat pump, the water-water heat exchanger and the evaporator of the absorption ...

Large temperature-difference central heating system

一种热表整体标定台

... 本发明公开了一种用于标定热量表的整体标定台，包括蓄水箱、水泵、散热器、流量计、加热保温水箱及待定热量表。其特点是，加热保温水箱中置有电加热器并串接电能表。加热保温水箱的出、入水口置有温度计，水泵使蓄水箱中的水循环于加热保温水箱、待定热量表及散热器之间。由此直接换算出待定热量表的热量总和。同现有技术相比，具有标定结果直观、热量表标定效率高、设计合理、结构简单、成本低的特点。 ...

Solar phase-change floor direct supply heating system and control method thereof

The invention provides a direct supply heating system for solar phase transition floor and control method pertaining to solar energy utilization and heating technique field. The invention takes solar as main heat source, phase-changing floor made of phase-changing material as solar heat accumulation apparatus to replace general solar heat accumulation water tank. The structure mostly includes a solar thermal collector, an auxiliary thermal source, a phase-changing floor heating apparatus, a heat supply pump and temperature-time-controlling apparatus etc. the invention combines heat storage with heating end, uses nature energy source, conserves space, has simple structure, high credibility, reduced building weight by volume, thus the invention is suitable for being used for solar floor heating in high-rise, light structured building.

Electrically heating floor with phase-change heat accumulation

A floor board with air vent in phase change accumulation of electric heating relating to structure design of heating floor board in energy accumulating type includes thtmerl insulating layer, electric heating film, layer of approved phase change material and floor board covering layer of which there is a air duct between layer of phase change material and floor board covering layer which air vents on it, there is solidifed time controllor and temp. controller in matching with peak-valley period of electricity network on electric heating film and there is fan on air vent as well as there is radiation rebbed sheet on layer of phase change material. The present invention can adjust heating volume of air vent artificially through controllable air vent to control room temp. and microclimate adjacent to human body.

Steam heat-exchanger for heating