CN211345910U - Refrigeration air conditioner and hot water coupling system - Google Patents
Refrigeration air conditioner and hot water coupling system Download PDFInfo
- Publication number
- CN211345910U CN211345910U CN201922190900.8U CN201922190900U CN211345910U CN 211345910 U CN211345910 U CN 211345910U CN 201922190900 U CN201922190900 U CN 201922190900U CN 211345910 U CN211345910 U CN 211345910U
- Authority
- CN
- China
- Prior art keywords
- hot water
- heat exchanger
- refrigeration
- cold
- heat
- 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.)
- Active
Links
Images
Landscapes
- Other Air-Conditioning Systems (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The utility model discloses a refrigeration air conditioner and hot water coupling system, which comprises a refrigeration part, a hot water part and a solar power part, wherein the cold end of a semiconductor refrigeration piece of the refrigeration part is contacted with the inner side of a cold guide module, and the outer side of the cold guide module is provided with an air blower; the hot water part comprises a heat exchanger and a water tank, the heat exchanger is contacted with the hot end of the semiconductor refrigeration sheet, the inlet of the heat exchanger is communicated with the cold water outlet of the water tank, and the outlet of the heat exchanger is communicated with the hot water inlet of the water tank; the solar power supply part comprises a solar cell and a solar cell panel, the solar cell panel is connected with the solar cell, and the solar cell is connected with the semiconductor refrigeration piece to supply power to the semiconductor refrigeration piece. The utility model overcomes the higher technical problem of refrigeration air conditioner energy consumption among the prior art has realized energy-concerving and environment-protective technological effect.
Description
Technical Field
The application relates to the technical field of refrigeration, in particular to a refrigeration air conditioner and hot water coupling system.
Background
According to related data, the building energy consumption of China accounts for 16.2% of the global energy consumption, the global ranking is second, along with the improvement of the living standard of people, the building energy consumption of China will continue to increase, and the building energy-saving challenge is huge. The building energy consumption is the most important of the energy saving and emission reduction directions, and the energy saving of the air conditioning system accounts for the main part of the building energy saving, so that the energy saving problem of the air conditioner can bring about the important influence on users and even the whole country no matter from which angle.
The refrigeration of the air conditioner on the current market mostly adopts the electric drive compressor refrigeration, can consume a large amount of high-grade electric energy, and simultaneously, the heat that the air conditioner refrigeration produced all is directly arranged outward, has wasted a part of energy again.
In the process of implementing the technical scheme of the invention in the embodiment of the present application, the inventor of the present application finds that at least the following technical problems exist in the prior art: the refrigeration air conditioner has higher energy consumption.
SUMMERY OF THE UTILITY MODEL
The embodiment of the application is through providing a refrigeration air conditioner and hot water coupled system to solve the higher technical problem of refrigeration air conditioner energy consumption among the prior art. According to the embodiment of the application, the refrigeration part, the hot water part and the solar power supply part are arranged, on one hand, the solar power supply part converts solar energy into electric energy for air conditioning refrigeration, and the low-grade heat energy is used for driving braking, so that the consumption of high-grade electric energy is saved; on the other hand, the heat generated by the refrigerating part is used for the hot water part to generate domestic hot water, so that the heat of the cold end and the hot end of the refrigerating part is reasonably applied, a large amount of electric energy is not needed to be consumed, the energy is greatly saved, and the technical effects of energy conservation and environmental protection are realized.
In order to solve the above problem, an embodiment of the present application provides a refrigeration air conditioner and hot water coupling system, including:
the refrigerating part comprises a semiconductor refrigerating piece, the cold end of the semiconductor refrigerating piece is in contact with the inner side of the cold guide module, and an air blower is arranged on the outer side of the cold guide module;
the hot water part comprises a heat exchanger and a water tank, the heat exchanger is contacted with the hot end of the semiconductor refrigeration sheet, the inlet of the heat exchanger is communicated with the cold water outlet of the water tank, and the outlet of the heat exchanger is communicated with the hot water inlet of the water tank;
the solar refrigeration device comprises a solar power supply part, wherein the solar power supply part comprises a solar cell and a solar cell panel capable of converting solar energy into electric energy, the solar cell panel is connected with the solar cell, and the solar cell is connected with a semiconductor refrigeration piece so as to supply power to the semiconductor refrigeration piece.
Furthermore, the cold guide module comprises a bottom plate and radiating fins, the inner ends of the radiating fins are fixed on the bottom plate, the outer ends of the radiating fins vertically extend outwards, and the bottom plate is fixedly connected with the cold ends of the semiconductor refrigerating sheets.
Furthermore, the hot end of the semiconductor refrigeration piece and the heat exchanger are filled with heat-conducting silica gel, and the hot end of the semiconductor refrigeration piece is attached to the heat exchanger through the heat-conducting silica gel.
Further, the heat exchanger is a copper pipe.
Furthermore, the copper pipe is a bent coil pipe, and the copper pipe is covered with a heat conduction net.
Furthermore, a water pump is connected in series between the outlet of the heat exchanger and the cold water outlet of the water tank.
Furthermore, the water tank is also provided with a hot water outlet for leading out hot water.
Furthermore, a switch valve is also arranged on the hot water outlet.
Furthermore, a protective cover is arranged outside the cold end of the semiconductor refrigeration sheet, the air blower is arranged in the protective cover, a hot air inlet is formed in one side of the protective cover, and a cold air outlet is formed in the other side of the protective cover.
Furthermore, one end of the heat exchanger where the inlet is located is in contact with the heat exchanger.
One or more technical solutions in the embodiments of the present application have at least one or more of the following technical effects:
1. according to the refrigeration air conditioner and hot water coupling system, the refrigeration part, the hot water part and the solar power part are arranged, on one hand, the solar power part converts solar energy into electric energy for air conditioner refrigeration, and low-grade heat energy is used for driving braking, so that the consumption of high-grade electric energy is saved; on the other hand, the heat generated by the refrigerating part is used for the hot water part to generate domestic hot water, so that the heat of the cold end and the hot end of the refrigerating part is reasonably applied, a large amount of electric energy is not needed to be consumed, the energy is greatly saved, the technical problem of high energy consumption of a refrigerating air conditioner in the prior art is solved, the technical effects of energy conservation and environmental protection are realized, the energy utilization rate and the economical efficiency of the refrigerating air conditioner are remarkably improved, the problem of shortage of electricity in summer can be relieved, meanwhile, the energy is saved, and the refrigerating air conditioner has important significance for regions with shortage of electricity supply.
2. The coupling system has the advantages of small vibration, low noise and quiet operation, is particularly suitable for occasions such as hospitals, hotels, dining halls, office buildings and the like, and has important practical significance for solving the social contradiction of energy supply and demand shortage and ecological environment deterioration at present.
3. The cold guide module has the functions of increasing the heat transfer area of the refrigerating surface and improving the refrigerating efficiency.
4. The heat-conducting silica gel is filled between the hot end of the semiconductor refrigeration piece and the heat exchanger, and has the function of enhancing the heat transfer effect, so that the heat exchanger and the semiconductor refrigeration piece have better heat exchange effect.
5. The copper pipe bending of this embodiment can increase the heat transfer surface and prolong the effect of heat transfer time to improve the heat transfer effect. The heat conducting net covers the copper pipe and has the function of balancing the water temperature in the copper pipe, so that the heat exchange effect is improved.
The foregoing description is only an overview of the technical solutions of the present application, and the present application can be implemented according to the content of the description in order to make the technical means of the present application more clearly understood, and the following detailed description of the present application is given in order to make the above and other objects, features, and advantages of the present application more clearly understandable.
Drawings
Fig. 1 is a schematic view of an overall structure of a refrigeration air conditioner and hot water coupling system according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a cold conduction module according to an embodiment of the present invention.
Description of reference numerals: the solar cooling system comprises a solar cell panel 1, a solar cell 2, a semiconductor refrigerating sheet 3, a cold guide module 4, a bottom plate 41, a radiating fin 42, an air blower 5, heat conducting silica gel 6, a water pump 7, a heat exchanger 8, a water tank 9, a switch valve 10 and a hot water outlet 11.
Detailed Description
The embodiment of the application is through providing a refrigeration air conditioner and hot water coupled system to solve the higher technical problem of refrigeration air conditioner energy consumption among the prior art.
In order to solve the technical problems, the technical scheme provided by the application has the following general idea: by arranging the refrigerating part, the hot water part and the solar power supply part, on one hand, the solar power supply part converts solar energy into electric energy for air conditioning refrigeration, and drives and brakes by using low-grade heat energy, so that the consumption of high-grade electric energy is saved; on the other hand, the heat generated by the refrigerating part is used for the hot water part to generate domestic hot water, so that the heat of the cold end and the hot end of the refrigerating part is reasonably applied, a large amount of electric energy is not needed to be consumed, the energy is greatly saved, the technical problem of high energy consumption of a refrigerating air conditioner in the prior art is solved, and the technical effects of energy conservation and environmental protection are realized.
The technical solutions of the present application are described in detail below with reference to the drawings and specific embodiments, and it should be understood that the specific features in the embodiments and examples of the present application are detailed descriptions of the technical solutions of the present application, and are not limitations of the technical solutions of the present application, and the technical features in the embodiments and examples of the present application may be combined with each other without conflict.
Fig. 1 is a schematic structural view of a refrigeration air conditioner and hot water coupling system in an embodiment of the present invention, as shown in fig. 1, the coupling system includes a refrigeration portion, a hot water portion and a solar power portion.
The refrigeration portion include semiconductor refrigeration piece 3, the cold junction of semiconductor refrigeration piece 3 and lead the inboard of cold module 4 and contact, the outside of leading cold module 4 be equipped with air-blower 5.
Specifically, the inlet scoop of air-blower 5 will hot-blast suction, through the cold junction of semiconductor refrigeration piece 3, realize the cooling to hot-air, will be blown to indoor by the air outlet of air-blower 5 after cooling again, reduce the temperature of surrounding environment and reach human comfortable temperature (26 ~ 27 degrees centigrade), the refrigeration portion adopt semiconductor refrigeration piece 3 refrigeration, vibrate little, the noise is low, the operation is more quiet, occasions such as specially adapted hospital, hotel, dining room, office building.
The hot water part comprises a heat exchanger 8 and a water tank 9, the heat exchanger 8 is in contact with the hot end of the semiconductor refrigerating sheet 3, the inlet of the heat exchanger 8 is communicated with the cold water outlet of the water tank 9, and the outlet of the heat exchanger 8 is communicated with the hot water inlet of the water tank 9.
Specifically, cold water flows out of the water tank 9, and heat generated by the hot end of the semiconductor refrigeration sheet 3 is taken away through the heat exchanger 8, so that water in the water tank 9 is heated. The hot water circulation of the hot water part ingeniously utilizes the heat generated by the hot end of the semiconductor refrigeration sheet to heat water in the water tank 9 for preparing domestic water, replaces the traditional air conditioner to discharge heat outdoors, saves energy, reduces pollution and improves the utilization rate and the economical efficiency of the whole refrigeration system.
The solar power supply part comprises a solar cell 2 and a solar cell panel 1 capable of converting solar energy into electric energy, the solar cell panel 1 is connected with the solar cell 2, and the solar cell 2 is connected with the semiconductor refrigerating sheet 3 so as to supply power to the semiconductor refrigerating sheet 3.
Specifically, the solar cell panel 1 absorbs solar energy and converts the solar energy into electric energy, the electric energy is stored in the storage battery 2 and used as a power supply, the semiconductor refrigerating sheet 3 is driven to refrigerate by the solar energy, a large amount of electric energy is not consumed, the energy utilization rate and the economical efficiency of the system of the embodiment are remarkably improved, the problem of electric energy shortage in summer can be relieved, meanwhile, energy is saved, and the solar cell panel has important significance for areas with short electric power supply.
According to the refrigeration air conditioner and hot water coupling system, the refrigeration part, the hot water part and the solar power part are arranged, on one hand, the solar power part converts solar energy into electric energy for air conditioner refrigeration, and low-grade heat energy is used for driving braking, so that the consumption of high-grade electric energy is saved; on the other hand, the heat generated by the refrigerating part is used for the hot water part to generate domestic hot water, so that the heat of the cold end and the hot end of the refrigerating part can be reasonably applied, a large amount of electric energy is not required to be consumed, and the energy is greatly saved. The technical problem that the energy consumption of a refrigeration air conditioner is high in the prior art is solved, the technical effects of energy conservation and environmental protection are achieved, the energy utilization rate and the economical efficiency of the refrigeration air conditioner are remarkably improved, the problem of shortage of electricity in summer can be relieved, meanwhile, the energy is saved, and the refrigeration air conditioner has important significance for areas with shortage of electricity supply. The whole coupling system has small vibration, low noise and quiet running, is particularly suitable for occasions such as hospitals, hotels, dining halls, office buildings and the like, and has important practical significance for solving the social contradiction of energy supply and demand shortage and ecological environment deterioration at present.
In the embodiment shown in fig. 1, the inlet of the heat exchanger 8 is located at one end in contact with the heat exchanger 8. Specifically, the hot water in the water tank 9 receives the heating of the heat exchanger 8 when entering from the inlet of the heat exchanger 8.
In the embodiment shown in fig. 1, the cold guiding module 4 includes a bottom plate 41 and heat dissipating fins 42, inner ends of the heat dissipating fins 42 are fixed on the bottom plate 41, outer ends of the heat dissipating fins 42 extend vertically outwards, and the bottom plate 41 is fixedly connected with the cold end of the semiconductor chilling plate 3.
Specifically, the cold guide module 4 has the functions of increasing the heat transfer area of the refrigerating surface and improving the refrigerating efficiency.
In the embodiment shown in fig. 1, the heat end of the semiconductor refrigeration sheet 3 and the heat exchanger 8 are filled with heat-conducting silica gel 6, and the heat end of the semiconductor refrigeration sheet 3 is tightly attached to the heat exchanger 8 through the heat-conducting silica gel 6.
Specifically, the heat-conducting silica gel 6 is filled between the hot end of the semiconductor refrigeration sheet 3 and the heat exchanger 8, and has the function of enhancing the heat transfer effect, so that the heat exchanger 8 and the semiconductor refrigeration sheet 3 have a better heat exchange effect.
In the embodiment shown in fig. 1, the heat exchanger 8 is a copper tube. Specifically, the copper pipe has a better heat exchange effect.
In the embodiment shown in fig. 1, the copper tube is a curved coil and the copper tube is covered with a thermally conductive mesh. Specifically, the copper pipe is bent to enlarge the heat exchange surface and prolong the heat exchange time, so that the heat exchange effect is improved. The heat conducting net covers the copper pipe and has the function of balancing the water temperature in the copper pipe, so that the heat exchange effect is improved.
In the embodiment shown in fig. 1, a water pump 7 is connected in series between the outlet of the heat exchanger 8 and the cold water outlet of the water tank 9. Specifically, the water pump 7 provides power to enable the water in the hot water part to circulate.
In the embodiment shown in fig. 1, the water tank 9 is further provided with a hot water outlet 11 for leading out hot water, and the hot water outlet is further provided with a switch valve 10. In particular, the hot water outlet 11 is used for leading hot water out of the water tank 9 for use.
In the embodiment shown in fig. 1, a protective cover is covered on the cold end of the semiconductor refrigeration sheet 3, the blower 5 is arranged in the protective cover, a hot air inlet is formed in one side of the protective cover, and a cold air outlet is formed in the other side of the protective cover.
Specifically, the inlet scoop of air-blower 5 pass through hot-air inlet inhale hot-blast, through the cold junction of semiconductor refrigeration piece 3, realize the cooling to hot-air, will be blown to indoor by the air outlet of air-blower 5 through the cold wind after the cold air export again, reduce the temperature of surrounding environment and reach human comfortable temperature (26 ~ 27 degrees centigrade).
The daytime working flow of the refrigeration air conditioner and hot water coupling system in the embodiment is as follows:
a power supply unit: the solar panel 1 receives solar energy and generates electricity, and the electricity is stored in the storage battery 2;
a refrigerating part: the storage battery 2 drives the semiconductor refrigerating sheet 3 to work, temperature difference is generated at two ends of the semiconductor refrigerating sheet 3, and heat exchange is generated between the hot end of the semiconductor refrigerating sheet 3 and cold water in the water tank 9 through the heat exchanger 8; the cold end of the semiconductor refrigeration piece 3 transmits cold energy to the cold guide module 4, and cold air blown out by the cold guide module 4 is provided with cold energy by the semiconductor refrigeration piece 3.
The night work flow of the refrigeration air conditioner and hot water coupling system in the embodiment is as follows:
a hot water part: the heat exchanger exchanges heat with cold water in the water tank 9, and the cold water in the water tank 9 can be heated by the heat exchanger to use hot water;
a refrigerating part: the semiconductor refrigerating sheet 3 is driven by the storage battery 2 to refrigerate automatically.
The refrigeration air conditioner and hot water coupling system in the embodiment of the application has at least one or more of the following technical effects:
5. according to the refrigeration air conditioner and hot water coupling system, the refrigeration part, the hot water part and the solar power part are arranged, on one hand, the solar power part converts solar energy into electric energy for air conditioner refrigeration, and low-grade heat energy is used for driving braking, so that the consumption of high-grade electric energy is saved; on the other hand, the heat generated by the refrigerating part is used for the hot water part to generate domestic hot water, so that the heat of the cold end and the hot end of the refrigerating part can be reasonably applied, a large amount of electric energy is not required to be consumed, and the energy is greatly saved. The technical problem that the energy consumption of a refrigeration air conditioner is high in the prior art is solved, the technical effects of energy conservation and environmental protection are achieved, the energy utilization rate and the economical efficiency of the refrigeration air conditioner are remarkably improved, the problem of shortage of electricity in summer can be relieved, meanwhile, the energy is saved, and the refrigeration air conditioner has important significance for areas with shortage of electricity supply.
6. The coupling system has the advantages of small vibration, low noise and quiet operation, is particularly suitable for occasions such as hospitals, hotels, dining halls, office buildings and the like, and has important practical significance for solving the social contradiction of energy supply and demand shortage and ecological environment deterioration at present.
7. The cold guide module 4 described in this embodiment has the functions of increasing the heat transfer area of the refrigeration surface and improving the refrigeration efficiency.
8. In this embodiment, the heat-conducting silica gel 6 is filled between the hot end of the semiconductor refrigeration sheet 3 and the heat exchanger 8, and has an effect of enhancing a heat transfer effect, so that the heat exchanger 8 and the semiconductor refrigeration sheet 3 have a better heat exchange effect.
5. The copper pipe bending of this embodiment can increase the heat transfer surface and prolong the effect of heat transfer time to improve the heat transfer effect. The heat conducting net covers the copper pipe and has the function of balancing the water temperature in the copper pipe, so that the heat exchange effect is improved.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the examples, those skilled in the art should understand that the technical solutions of the present invention can be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.
Claims (10)
1. A refrigeration air conditioner and hot water coupling system, comprising:
the refrigerating part comprises a semiconductor refrigerating piece, the cold end of the semiconductor refrigerating piece is in contact with the inner side of the cold guide module, and an air blower is arranged on the outer side of the cold guide module;
the hot water part comprises a heat exchanger and a water tank, the heat exchanger is contacted with the hot end of the semiconductor refrigeration sheet, the inlet of the heat exchanger is communicated with the cold water outlet of the water tank, and the outlet of the heat exchanger is communicated with the hot water inlet of the water tank;
the solar refrigeration device comprises a solar power supply part, wherein the solar power supply part comprises a solar cell and a solar cell panel capable of converting solar energy into electric energy, the solar cell panel is connected with the solar cell, and the solar cell is connected with a semiconductor refrigeration piece so as to supply power to the semiconductor refrigeration piece.
2. A refrigeration air conditioner and hot water coupling system as claimed in claim 1, wherein said cold conducting module includes a base plate and heat dissipating fins, inner ends of said heat dissipating fins are fixed to said base plate, outer ends of said heat dissipating fins extend vertically outwardly, and said base plate is fixedly connected to cold ends of said semiconductor cooling fins.
3. The refrigeration air conditioner and hot water coupling system as claimed in claim 1, wherein the heat end of the semiconductor refrigeration sheet and the heat exchanger are filled with heat-conducting silica gel, and the heat end of the semiconductor refrigeration sheet is attached to the heat exchanger through the heat-conducting silica gel.
4. A refrigerating air conditioning and hot water coupling system as recited in claim 1 wherein said heat exchanger is a copper tube.
5. A refrigerating air-conditioning and hot water coupling system as recited in claim 4 wherein said copper tube is a bent coil and said copper tube is covered with a heat conductive mesh.
6. A refrigerating air conditioning and hot water coupling system as claimed in claim 1, wherein a water pump is connected in series between the outlet of said heat exchanger and the cold water outlet of said water tank.
7. A refrigerating air conditioning and hot water coupling system as recited in claim 1 wherein said water tank is further provided with a hot water outlet for drawing out hot water.
8. The refrigeration air conditioner and hot water coupling system as claimed in claim 7, wherein the hot water outlet is further provided with a switching valve.
9. The refrigerating air conditioning and hot water coupling system as claimed in claim 1, wherein a protective cover is covered on a cold end of the semiconductor refrigerating sheet, the blower is disposed in the protective cover, a hot air inlet is opened on one side of the protective cover, and a cold air outlet is opened on the other side of the protective cover.
10. A refrigerating air conditioning and hot water coupling system as claimed in claim 1, wherein an inlet of the heat exchanger is located at an end in contact with the heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922190900.8U CN211345910U (en) | 2019-12-10 | 2019-12-10 | Refrigeration air conditioner and hot water coupling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922190900.8U CN211345910U (en) | 2019-12-10 | 2019-12-10 | Refrigeration air conditioner and hot water coupling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211345910U true CN211345910U (en) | 2020-08-25 |
Family
ID=72101018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922190900.8U Active CN211345910U (en) | 2019-12-10 | 2019-12-10 | Refrigeration air conditioner and hot water coupling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211345910U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114087792A (en) * | 2021-11-18 | 2022-02-25 | 中国十九冶集团有限公司 | Method for supplying hot water by solar energy for constructing temporary building board house |
-
2019
- 2019-12-10 CN CN201922190900.8U patent/CN211345910U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114087792A (en) * | 2021-11-18 | 2022-02-25 | 中国十九冶集团有限公司 | Method for supplying hot water by solar energy for constructing temporary building board house |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103453604B (en) | A kind of solar air-conditioner system | |
| CN201476200U (en) | Solar air-conditioning system | |
| CN101806514B (en) | Composite solar photovoltaic hot-water cold supply and heating system for building | |
| CN205351809U (en) | Changes in temperature circulation system for house | |
| CN105737439B (en) | A kind of air-conditioning system using solar energy and thermoelectricity supercooling apparatus | |
| CN104048373A (en) | Solar air conditioner CCHP (Combined Cooling Heating and Power) system based on photovoltaic power generation system | |
| CN100548187C (en) | A kind of cold-storing type air-conditioning bed | |
| CN1462855A (en) | Multi-functional heat pump type air conditioning water-heater | |
| CN103267329A (en) | Refrigeration, supply heat and hot water system capable of performing solar evaporative cooling and capillary radiation | |
| CN211345910U (en) | Refrigeration air conditioner and hot water coupling system | |
| CN2811854Y (en) | Solar heat pump unit for water heating and air conditioning | |
| CN104482664A (en) | Novel low-energy consumption solar low-temperature water heater | |
| CN101706179B (en) | Air conditioning equipment of solar cell plate water heater | |
| CN208042405U (en) | A kind of photovoltaic air-conditioning wall | |
| CN111306814A (en) | Multifunctional double-cold condenser heat pipe photovoltaic photo-thermal system and method | |
| CN203464416U (en) | Solar air conditioning system | |
| CN203116194U (en) | Household double-energy source high-efficiency high-temperature heat pump unit system | |
| CN100383475C (en) | Air-conditioning water heater by using composite energy source | |
| CN110006120B (en) | Circulating heating and refrigerating system in office building | |
| CN205747259U (en) | A kind of practical solar air-conditioner system | |
| CN206398900U (en) | A kind of capillary pad radiant type VM air-conditioning systems | |
| CN213931241U (en) | Low super type direct current frequency conversion air source changes in temperature unit | |
| CN210663167U (en) | Solar air-conditioning and water-heating integrated device | |
| CN208059163U (en) | A kind of heat radiation type net for air-source heat pump units | |
| CN201706613U (en) | Green energy-saving geothermal air conditioner |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |