CN203240688U - Solar energy semiconductor air-conditioning system - Google Patents
Solar energy semiconductor air-conditioning system Download PDFInfo
- Publication number
- CN203240688U CN203240688U CN 201320161466 CN201320161466U CN203240688U CN 203240688 U CN203240688 U CN 203240688U CN 201320161466 CN201320161466 CN 201320161466 CN 201320161466 U CN201320161466 U CN 201320161466U CN 203240688 U CN203240688 U CN 203240688U
- Authority
- CN
- China
- Prior art keywords
- water tank
- water
- semiconductor
- solar energy
- refrigeration
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Abstract
The utility model discloses a solar energy semiconductor air-conditioning system capable of refrigerating and heating, which comprises a power source module, a semiconductor combined refrigeration and heating module, an indoor heater, an indoor refrigerator and a water circulation power system, wherein the power source module comprises a temperature difference semiconductor electricity generating device which is arranged outdoors, a solar energy electricity generating device, a storage battery, a transformer and a mains supply system; the temperature difference semiconductor electricity generating device and the solar energy electricity generating device are connected with the storage battery through circuits; after being connected with the storage battery in parallel, the mains supply system is connected with the transformer in series; the semiconductor combined refrigeration and heating module comprises a plurality of semiconductor refrigerating sheets; a refrigerating water tank which is made of a heat conduction material is connected to the refrigerating surface of the semiconductor combined refrigeration and heating module; a radiating water tank which is made of a heat conduction material is connected to the heating surface of the semiconductor combined refrigeration and heating module; and a thermal insulation material is filled between the refrigerating water tank and the radiating water tank. The advanced technology combining semiconductor electricity generation and semiconductor refrigeration is adopted, no fluorine-containing refrigerating fluid needs to be added, no pollution is caused to environment, energy source can be saved, and the environment protection effect is obvious.
Description
Technical field
The utility model relates to a kind of novel air conditioning system, particularly a kind of solar energy semiconductor air conditioning system that can freeze and also can heat.
Background technology
Semiconductor cooler (TE) also be thermoelectric cooling module, is a kind of heat pump, and its advantage is not have slide unit, is applied in some spaces and is restricted, and reliability requirement is high, the occasion that cryogen-free pollutes.The work of semiconductor cooler running is use DC current, but its not only refrigeration but also can heat decide in same refrigerator realization refrigeration or heating by the polarity that changes DC current, the generation of this effect is exactly the principle by thermoelectricity.Semiconductor cooler is to utilize the Peltier effect of semi-conducting material to make.So-called Peltier effect refers to when DC current passes through the galvanic couple of two kinds of semi-conducting materials compositions the heat absorption of one end, the phenomenon of an end heat release.Mainly as the semi-conducting material of TEC, the bismuth telluride element adopts the electricity series connection to the bismuth telluride of heavily doped N-type and P type, and is parallel heating.TEC comprises some P types and N-type to group, and they connect together by electrode, and are clipped between two ceramic electrodes; The effect of the ceramic electrode of each side of TEC assembly is the short circuit that prevents the laser tube core that caused by the TEC circuit; The control temperature of TEC can reach 30 ℃-40 ℃, and when having electric current to flow through from TEC, the heat that electric current produces can pass to opposite side from the side of TEC, produces " heat " side and " cold " side at TEC, heating and the refrigeration principle of Here it is TEC.Refrigeration or heating, and the speed of refrigeration, heating, decided by the sense of current and size by it.For example, commercially available model is that the TECl-12065 semiconductor chilling plate namely belongs to this series products, its rated voltage 12V, and electric current 5A, the temperature difference maximum Celsius of the cold and hot end of its nominal can reach 60 degree.Utilize the products such as small portable incubator that the physical characteristic of this type of semiconductor chilling plate makes, cold and hot water drinking machine can both obtain good effect.
Thermo-electric generation is a kind of novel generation mode, utilizes the Sai Beier effect that heat energy directly is converted to electric energy, and its operation principle is at two semiconductor of different nature two ends a temperature difference to be set, so just produced DC voltage on semiconductor.The semiconductor thermoelectric generating has the characteristics such as noiselessness, life-span length, stable performance.Can in subzero 40 degrees centigrade cold environment, start rapidly, therefore obtain in practice using more and more widely.
Existing air conditioner equipment mostly is the version that adopts compressor and refrigerant, adopt 220V or 380V (central air-conditioning) alternating current to make power supply, not only contain fluorine refrigerant atmosphere is caused severe contamination, and running noises is also large, and huge structure, power consumption is large.Make power supply with the interchange forceful electric power also dangerous, often cause tripping operation to have a power failure for the residential block of electricity shortage, and can't use for the outlying district of unregulated power supply at all.The energy crisis of increasingly sharpening at present and power tense situation, more and more urgent to the requirement of novel energy-conserving, environment-friendly air conditioner.The patent No. is that 01237501.2 utility model patent discloses a kind of solar air and regulates machine, employing semiconductor cooling device refrigeration, utilizing solar opto-electronic board to produce direct current powers to the semiconductor refrigerating piece, but this technology is only utilized the solar opto-electronic board power supply, in continuous overcast and rainy meeting electricity shortage, make whole Air Conditioner Performance unstable, and this technology can only be freezed and can not be heated function singleness.The patent No. is that 02273036.2 use new patent discloses the air conditioner that middle employing solar thermal collector and ammonia spirit freeze and heat, this installs not only complicated structure, heating effect is undesirable but also ammoniacal liquor is harmful, in case reveal, may jeopardize health.
The utility model content
The utility model is for defective and the deficiency of prior art, provides a kind of and not only can freeze but also can heat, the solar energy semiconductor air conditioning system of safety and stability.
The technical solution of the utility model is: a kind of solar energy semiconductor air conditioning system, comprise power module, semiconductor joint refrigeration and heating module, indoor air heater, indoor refrigerator and Water circulation hydrodynamics system, described power module comprises is located at outdoor semiconductor thermoelectric generator, device of solar generating, battery, transformer and mains-supplied system, semiconductor thermoelectric generator is connected with battery by circuit with device of solar generating, described mains-supplied system is with after battery is in parallel, connect with transformer, described semiconductor joint refrigeration and heating module comprise some semiconductor chilling plates, its chill surface is connected with the refrigeration water tank of being made by Heat Conduction Material, the face of heating is connected with the cooling water tank of being made by Heat Conduction Material, be filled with heat-barrier material between refrigeration water tank and the cooling water tank, described cooling water tank is provided with water inlet I and delivery port I, the water inlet I is connected by pipeline with the delivery port I, be provided with water cooling equipment between the two, described indoor air heater is floor heating pipeline, be provided with the valve I in the floor heating pipeline water inlet, described indoor refrigerator is the chilled water pipeloop that is installed on the indoor roof place, be provided with the valve II in the pipeline water inlet, above indoor kind of refrigeration cycle pipeline, be provided with some fans, described indoor refrigerator, refrigeration water tank in indoor air heater and the semiconductor refrigerating heating module connects into loop by water pipeline, and described Water circulation hydrodynamics system is some water pumps that are installed in the water-circulation pipe.
Preferably, described semiconductor thermoelectric generator comprises solar water heater and electricity generation module, electricity generation module comprises high-temperature water tank and two the evaporative heat loss water tanks of being made by Heat Conduction Material made by Heat Conduction Material, described high-temperature water tank is respectively equipped with water tank inlet and water outlet of water tank in two ends up and down, described water tank inlet links to each other with the solar water heater delivery port, described water outlet of water tank links to each other with the solar water heater inlet mouth, be respectively equipped with some draw-in grooves in the high-temperature water tank both sides, two evaporative heat loss water tank sides relative with high-temperature water tank are respectively equipped with the draw-in groove that mutually mates with high-temperature water tank, and semiconductor generating sheet is installed in the draw-in groove.
Preferably, described evaporative heat loss water tank is the opened type water tank, and it is large that its bore becomes from bottom to top gradually.
Preferably, described water cooling equipment is the evaporative heat loss water tank, and described evaporative heat loss water tank bottom is provided with the delivery port II, and the delivery port II is connected by pipeline with the water inlet I, be provided with sprinkler head above the evaporative heat loss water tank is uncovered, the delivery port I is connected with sprinkler head by pipeline.
Preferably, be provided with fan between described evaporative heat loss water tank and the sprinkler head, be used for accelerating the water that the cooling sprinkler head sprays.
Preferably, this system also is provided with an induction control module, this control module comprises control module and sensor, described control module is connected with power module and Water circulation hydrodynamics system, described sensor gathers refrigeration water tank and indoor temperature, and sending data to control module, control module is regulated the rotating speed of water pump and the size of voltage according to data.
Preferably, described refrigeration water tank and cooling water tank inside all are staggeredly equipped with baffle plate, make water (flow) direction S-type.
Preferably, described high-temperature water tank and evaporative heat loss water tank inside all are staggeredly equipped with baffle plate, make water (flow) direction S-type.
Preferably, described baffle plate is corrugated plating.
The beneficial effects of the utility model are: the technology that the utility model has adopted advanced semiconductor generating to combine with semiconductor refrigerating, the air-conditioning system of having given up traditional compressor and cold-producing medium, do not need to add any fluorinated refrigerant that contains, not only can not cause any pollution to environment, but also the saving energy, environment protecting is remarkable; The utility model adopts the electric power system of solar electrical energy generation, semiconductor generating and three kinds of power supply mode couplings of civil power, be not subjected to the weather effect continued power, but continuous operation, make whole system more stable, the utility model does not have rotary part, can not produce gyroscopic action, there is not slide unit yet, do not shake and noise during work, long service life is installed also simple and convenient; With the motor reversal of the utility model semiconductor chilling plate, whole air-conditioning system just can heat, and has solved the technical barrier that existing solar energy and semiconductor air-conditioning can not heat, and makes the solar energy and semiconductor air conditioning function more perfect, is more suitable for people's daily life needs.
Description of drawings
Accompanying drawing 1 is the structural representation of the utility model specific embodiment.
The specific embodiment
In order further to understand structure of the present utility model, feature and other purpose, now be described in detail as follows in conjunction with appended preferred embodiment, illustrated preferred embodiment only is used for the explanation the technical solution of the utility model, and non-limiting the utility model.
Embodiment:
A kind of solar energy semiconductor air conditioning system, comprise power module, semiconductor joint refrigeration and heating module, indoor air heater, indoor refrigerator and Water circulation hydrodynamics system, described power module comprises outdoor semiconductor thermoelectric generator, device of solar generating 5, battery 6, transformer and the mains-supplied system of being located at.
Described semiconductor thermoelectric generator comprises solar water heater 1 and electricity generation module, electricity generation module comprises high-temperature water tank 2 and two the evaporative heat loss water tanks 3 of being made by Heat Conduction Material made by Heat Conduction Material, described high-temperature water tank is respectively equipped with water tank inlet and water outlet of water tank in two ends about in the of 2, described water tank inlet links to each other with solar water heater 1 delivery port, described water outlet of water tank links to each other with solar water heater 1 water inlet, be respectively equipped with some draw-in grooves in high-temperature water tank 2 both sides, two evaporative heat loss water tanks 3 and high-temperature water tank 2 relative sides are respectively equipped with and the mutual draw-in grooves of coupling of high-temperature water tank 2, and semiconductor generating sheet 4 is installed in the draw-in groove.Described evaporative heat loss water tank 3 is the opened type water tank, it is large that its bore becomes from bottom to top gradually, described semiconductor thermoelectric generator is connected with battery 6 by circuit with device of solar generating 5, after described mains-supplied system and battery 6 are in parallel, connects with transformer again.In the very sufficient time of sunlight, solar water heater 1 can be heated to the water in the water heater certain temperature, utilize water pump, hot water is extracted in the high-temperature water tank 2 of electricity generation module from solar water heater 1 along hot water piping, make a surface temperature of the semiconductor generating sheet 4 of installing in its draw-in groove raise, in evaporative heat loss water tank 3, add the another side temperature reduction that cold water makes semiconductor generating sheet 4, form the temperature difference, thus generation current.In order to take full advantage of solar energy, can arrange on the roof that also commercially available device of solar generating 5 is that solar panel generates electricity in addition.The electrical power storage that the two-way TRT produces in battery 6 for air-conditioning system.
Described semiconductor joint refrigeration and heating module comprise some semiconductor chilling plates 7, its chill surface is connected with the refrigeration water tank 8 of being made by Heat Conduction Material, the face of heating is connected with the cooling water tank 9 of being made by Heat Conduction Material, be filled with heat-barrier material between refrigeration water tank 8 and the cooling water tank 9, described cooling water tank 9 is provided with water inlet I and delivery port I, the water inlet I is connected by pipeline with the delivery port I, is provided with water cooling equipment between the two.In the present embodiment, described water cooling equipment is evaporative heat loss water tank 3, described evaporative heat loss water tank 3 bottoms are provided with the delivery port II, the delivery port II is connected by pipeline with the water inlet I, be provided with sprinkler head 10 above evaporative heat loss water tank 3 is uncovered, the delivery port I is connected with sprinkler head 10 by pipeline.Between evaporative heat loss water tank 3 and sprinkler head 10, be provided with fan, be used for accelerating the water that cooling sprinkler head 10 sprays.
Described indoor air heater is floor heating pipeline 11, be provided with valve I 12 in floor heating pipeline 11 water inlets, described indoor refrigerator is the chilled water pipeloop 13 that is installed on the indoor roof place, be provided with valve II 14 in the pipeline water inlet, above indoor kind of refrigeration cycle pipeline, be provided with some fans, refrigeration water tank 8 in described indoor refrigerator, indoor air heater and the semiconductor refrigerating heating module connects into loop by water pipeline, and described Water circulation hydrodynamics system is some water pumps that are installed in the water-circulation pipe.The present embodiment also is provided with an induction control module, this induction control module comprises control module and sensor, described control module is connected with power module and Water circulation hydrodynamics system, described sensor gathers refrigeration water tank and indoor temperature, and sending data to control module, control module is regulated the rotating speed of water pump and the size of voltage according to data.Water tank inside all in the present embodiment all are staggeredly equipped with the transverse wave plate washer, make water (flow) direction S-type.
Semiconductor joint refrigeration and heating module are comprised of five water tanks, and five water tanks all are hollow structures, and there is the lateral wave card of interleaved inside, and the effect of serving as fin improves heat transference efficiency.Five water tanks are respectively 8, two cooling water tanks 9 of three refrigeration water tank; Five water tanks have consisted of four temperature difference faces, and semiconductor chilling plate 7 is installed between these four temperature difference faces.Semiconductor chilling plate 7 is after energising, the heat release of simultaneously heat absorption one side, water in the refrigeration water tank 8 is lowered the temperature by the huyashi-chuuka (cold chinese-style noodles) of semiconductor chilling plate 7, cold water in the cooling water tank 9 can heat up behind the heat that absorbs semiconductor chilling plate 7 hot sides, be filled with heat-barrier material between per two water tanks, guaranteeing can not have heat exchange in inside.The water of refrigeration water tank 8 and cooling water tank 9 is driven by water circulating pump, and flow direction is relative, utilizes the convective cooling principle, takes full advantage of the ability of water heat absorption, has improved the heat exchange efficiency of device.
After the water for cooling in the refrigeration water tank 8, effect through pump, enter chilled water pipeloop 13 circulations of indoor refrigerator, chilled water pipeloop 13 is laid on the roof, small-sized fans is arranged to canyon, cold water in the pipe can cool off ambient air very soon, cold air own is heavier than hot-air, and cold air can descend by nature, forms free convection, add afterwards better effects if of fan, freeze faster.Water in the cooling water tank 8 links to each other with the evaporative heat loss water tank 3 of electricity generation system, water in the cooling water tank 8 is drawn into pipeline by water pump after heat absorption heats up, arrive outdoor through flusher through pipeline, be sprayed 10 ejection, can drop into the open-mouth of evaporative heat loss water tank 3, between evaporative heat loss water tank 3 and sprinkler head 10, be provided with fan, through spraying and the fan blowing, increased the speed air flow that also increases globule surface with the heat exchange area of air, such processing makes water before entering evaporative heat loss water tank 3, take full advantage of evaporation to water for cooling, lower temperature is arranged after making water arrive evaporative heat loss water tank 3, make water reach the purpose of circulation temperature lowering.Refrigeration water tank 8 in described indoor refrigerator, indoor air heater and the semiconductor refrigerating heating module connects into loop by water pipeline, summer is in the time of need to freezing, open valve II 14, valve-off I 12, when need indoor heating winter, only need to the electrode of semiconductor joint refrigeration and heating module be reversed, cold water in the refrigeration water tank 8 originally will become hot water after counter-rotating, then the valve II 14 of turning off refrigeration lines, open the valve I 12 that heats pipeline, water will enter the floor heating pipeline 11 that is layered under the floor, begins to heat.
Control module in the present embodiment is connected with power module and Water circulation hydrodynamics system, measure indoor temperature and cold water storage cistern temperature according to sensor, regulate the size of electric current and voltage, introducing civil power in power shortage is assisted, temperature according to refrigeration lines, can regulate the rotating speed of pump, change water circulation speed, realize real-time adjustment.When room temperature is suitable, when not needing whole air-conditioning system running, electricity generation system can operate always, and electricity is stored in the battery 6 for subsequent use during the free time.
Claims (10)
1. solar energy semiconductor air conditioning system, comprise power module, semiconductor joint refrigeration and heating module, indoor air heater, indoor refrigerator and Water circulation hydrodynamics system, it is characterized in that: described power module comprises is located at outdoor semiconductor thermoelectric generator, device of solar generating (5), battery (6), transformer and mains-supplied system, semiconductor thermoelectric generator is connected with battery (6) by circuit with device of solar generating (5), described mains-supplied system is with after battery (6) is in parallel, connect with transformer, described semiconductor joint refrigeration and heating module comprise some semiconductor chilling plates (7), its chill surface is connected with the refrigeration water tank (8) of being made by Heat Conduction Material, the face of heating is connected with the cooling water tank (9) of being made by Heat Conduction Material, be filled with heat-barrier material between refrigeration water tank (8) and the cooling water tank (9), described cooling water tank (9) is provided with water inlet I and delivery port I, the water inlet I is connected by pipeline with the delivery port I, be provided with water cooling equipment between the two, described indoor air heater is floor heating pipeline (11), be provided with valve I (12) in floor heating pipeline (11) water inlet, described indoor refrigerator is the chilled water pipeloop (13) that is installed on the indoor roof place, be provided with valve II (14) in the pipeline water inlet, above indoor kind of refrigeration cycle pipeline, be provided with some fans, described indoor refrigerator, refrigeration water tank (8) in indoor air heater and the semiconductor refrigerating heating module connects into loop by water pipeline, and described Water circulation hydrodynamics system is some water pumps that are installed in the water-circulation pipe.
2. solar energy semiconductor air conditioning system according to claim 1, it is characterized in that: described semiconductor thermoelectric generator comprises solar water heater (1) and electricity generation module, electricity generation module comprises a high-temperature water tank of being made by Heat Conduction Material (2) and two evaporative heat loss water tanks (3) of being made by Heat Conduction Material, described high-temperature water tank (2) up and down two ends is respectively equipped with water tank inlet and water outlet of water tank, described water tank inlet links to each other with solar water heater (1) delivery port, described water outlet of water tank links to each other with solar water heater (1) water inlet, be respectively equipped with some draw-in grooves in high-temperature water tank (2) both sides, the side that two evaporative heat loss water tanks (3) are relative with high-temperature water tank (2) is respectively equipped with the draw-in groove that mutually mates with high-temperature water tank (2), and semiconductor generating sheet (4) is installed in the draw-in groove.
3. solar energy semiconductor air conditioning system according to claim 2, it is characterized in that: described evaporative heat loss water tank (3) is the opened type water tank, it is large that its bore becomes from bottom to top gradually.
4. according to claim 2 or 3 described solar energy semiconductor air conditioning systems, it is characterized in that: described water cooling equipment is evaporative heat loss water tank (3), described evaporative heat loss water tank (3) bottom is provided with the delivery port II, the delivery port II is connected by pipeline with the water inlet I, be provided with sprinkler head (10) in the uncovered top of evaporative heat loss water tank (3), the delivery port I is connected with sprinkler head (10) by pipeline.
5. solar energy semiconductor air conditioning system according to claim 4 is characterized in that: be provided with fan between described evaporative heat loss water tank (3) and the sprinkler head (10), be used for accelerating the water that cooling sprinkler head (10) sprays.
6. solar energy semiconductor air conditioning system according to claim 1, it is characterized in that: this system also is provided with an induction control module, this control module comprises control module and sensor, described control module is connected with power module and Water circulation hydrodynamics system, described sensor gathers refrigeration water tank (8) and indoor temperature, and sending data to control module, control module is regulated the rotating speed of water pump and the size of voltage according to data.
7. each described solar energy semiconductor air conditioning system according to claim 1-3 is characterized in that: described refrigeration water tank (8) all is staggeredly equipped with baffle plate with cooling water tank (9) inside, makes water (flow) direction S-type.
8. solar energy semiconductor air conditioning system according to claim 7, it is characterized in that: described baffle plate is corrugated plating.
9. according to claim 2 or 3 described solar energy semiconductor air conditioning systems, it is characterized in that: described high-temperature water tank (2) all is staggeredly equipped with baffle plate with evaporative heat loss water tank (3) inside, makes water (flow) direction S-type.
10. solar energy semiconductor air conditioning system according to claim 9, it is characterized in that: described baffle plate is corrugated plating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320161466 CN203240688U (en) | 2013-04-02 | 2013-04-02 | Solar energy semiconductor air-conditioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320161466 CN203240688U (en) | 2013-04-02 | 2013-04-02 | Solar energy semiconductor air-conditioning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203240688U true CN203240688U (en) | 2013-10-16 |
Family
ID=49317980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320161466 Expired - Lifetime CN203240688U (en) | 2013-04-02 | 2013-04-02 | Solar energy semiconductor air-conditioning system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203240688U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103383123A (en) * | 2013-04-02 | 2013-11-06 | 中国石油大学(华东) | Solar power semiconductor air conditioning system |
| CN104104271A (en) * | 2014-06-17 | 2014-10-15 | 安徽宿州懂你电力工程有限公司 | Household power generation device of solar water heater |
-
2013
- 2013-04-02 CN CN 201320161466 patent/CN203240688U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103383123A (en) * | 2013-04-02 | 2013-11-06 | 中国石油大学(华东) | Solar power semiconductor air conditioning system |
| CN103383123B (en) * | 2013-04-02 | 2015-07-15 | 中国石油大学(华东) | Solar power semiconductor air conditioning system |
| CN104104271A (en) * | 2014-06-17 | 2014-10-15 | 安徽宿州懂你电力工程有限公司 | Household power generation device of solar water heater |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103383123B (en) | Solar power semiconductor air conditioning system | |
| CN101403521B (en) | Solar energy absorption type refrigeration and ground source heat pump coupling combined supplying system | |
| CN105737439B (en) | A kind of air-conditioning system using solar energy and thermoelectricity supercooling apparatus | |
| CN100476311C (en) | Temperature and humidity individual control air conditioner system | |
| CN103940020B (en) | Superconductive heat storage type solar air conditioner and achieving method thereof | |
| CN203893352U (en) | Peltier heating and refrigerating air conditioner | |
| CN105135739A (en) | Multifunctional heat pump type evaporative condensing air-conditioning unit | |
| CN202002247U (en) | Natural cooling type air conditioning unit | |
| CN103759354A (en) | Solar drive two-stage lithium bromide refrigerating unit air conditioning system | |
| CN102721131B (en) | Efficient and energy-saving hydropower air-conditioning cold-water and hot-water machine set | |
| CN101806515B (en) | High-efficiency hot water tri-generation system for solar air conditioner | |
| CN203240688U (en) | Solar energy semiconductor air-conditioning system | |
| CN103411355A (en) | Evaporation-condensation separation type cold and heat collecting tri-integrated refrigeration station | |
| CN107676858A (en) | heating system | |
| CN113188200B (en) | Photovoltaic light and heat subassembly and heat pump and solution dehumidifier coupled trigeminy supply system | |
| WO2021135297A1 (en) | Geothermal-thermoelectrical cooperative air-conditioning system | |
| CN213656920U (en) | Heat pipe type photovoltaic photo-thermal module-heat pump-phase change floor coupling system | |
| CN205448237U (en) | Supplementary defroster of domestic split -type air conditioner | |
| CN212961846U (en) | Heat pipe type photovoltaic photo-thermal module-heat pump-phase change material coupling system | |
| CN205079451U (en) | Two return circuits solar heat pump hot water device | |
| CN203964360U (en) | Water heating system | |
| CN202835915U (en) | Novel energy-saving four-season cooling and heating system | |
| CN107328103B (en) | Carbon dioxide composite heat pump hot water and cold water unit and control method thereof | |
| CN111750417A (en) | Heat pipe type photovoltaic photo-thermal module-heat pump-phase change floor coupling system and method | |
| CN206670115U (en) | A kind of intelligent geothermal heat pump unit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20131016 Effective date of abandoning: 20150715 |
|
| RGAV | Abandon patent right to avoid regrant |