CN217604223U - Photovoltaic drive heat pump energy storage refrigeration heating system - Google Patents
Photovoltaic drive heat pump energy storage refrigeration heating system Download PDFInfo
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- CN217604223U CN217604223U CN202221390818.5U CN202221390818U CN217604223U CN 217604223 U CN217604223 U CN 217604223U CN 202221390818 U CN202221390818 U CN 202221390818U CN 217604223 U CN217604223 U CN 217604223U
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Abstract
The utility model discloses a photovoltaic drive heat pump energy storage refrigeration heating system, which belongs to the technical field of solar heat utilization, and comprises a photovoltaic power generation module, wherein the photovoltaic power generation module is connected into a power grid through an inverter, a power utilization module is connected in parallel with the inverter between the photovoltaic power generation module and the inverter, and a heat pump module is also arranged on the photovoltaic power generation module; the photovoltaic power generation module comprises a photovoltaic power generation panel and an air cooling and heating pump evaporator, a solar panel temperature monitor and a first fan are arranged on the photovoltaic power generation panel, and the photovoltaic power generation panel, the air cooling and heating pump evaporator and the first fan form a closed unit together; the utility model discloses a connect electric wire netting and power consumption module simultaneously on photovoltaic power generation module, can satisfy the electric energy and turn into the electric wire netting alternating current, directly carry out the refrigeration system warm through the direct current with unnecessary electric energy, not only can solve photovoltaic consumption problem, can also improve photovoltaic power generation's electric energy availability factor.
Description
Technical Field
The utility model relates to a solar thermal energy utilizes technical field, concretely relates to photovoltaic drive heat pump energy storage heating system that refrigerates.
Background
The photovoltaic power generation technology is a technology for directly converting light energy into electric energy by utilizing the photovoltaic effect of a semiconductor interface, and has the advantages of safety, reliability, no noise, no pollution emission, no fuel consumption, short construction period and the like, so that the photovoltaic power generation technology is widely advocated in China in recent years; the air source heat pump converts the heat energy of low-quality air which cannot be directly utilized into the heat energy of high quality which can be utilized, thereby saving part of high-quality energy.
In special refrigeration season and heating season, can use photovoltaic power generation to carry out refrigeration and heating, but in non-refrigeration and heating season, the electricity that solar photovoltaic board sent out can be absorbed by natural consumption, and this kind of phenomenon is called photovoltaic and disappears, improves energy efficiency for low carbon environmental protection, should have a new system that prevents photovoltaic and disappear.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a photovoltaic drive heat pump energy storage heating system that refrigerates not only can solve photovoltaic power generation's the problem of disappearing, has still improved the electric energy rate of utilization of contravariant process.
In order to achieve the purpose, the utility model provides a photovoltaic drive heat pump energy storage refrigeration heating system, which comprises a photovoltaic power generation module, wherein the photovoltaic power generation module is connected to a power grid through an inverter, the output end of the photovoltaic power generation module is electrically connected with a power utilization module, and the photovoltaic power generation module is also provided with a heat pump module; the photovoltaic power generation module comprises a photovoltaic power generation plate and an air-cooled heat pump evaporator, the photovoltaic power generation plate is in a triangular prism shape, the air-cooled heat pump evaporator is installed inside the photovoltaic power generation plate, a solar panel temperature monitor and a first fan are arranged on the photovoltaic power generation plate, and the photovoltaic power generation plate, the air-cooled heat pump evaporator and the first fan form a closed unit together; the power utilization module is connected with the heating and refrigerating module, the heating and refrigerating module comprises a heat exchanger, and the heat exchanger is further connected to the heat pump module.
Further, the heating and refrigerating module further comprises a heating and refrigerating water supply port, a first valve, a heating and refrigerating circulating pump and a heating and refrigerating water return port, wherein the heating and refrigerating water supply port, the first valve, the heat exchanger, the heating and refrigerating circulating pump and the heating and refrigerating water return port are sequentially connected through a pipeline and form a loop.
Furthermore, the electricity utilization module comprises a second valve, a third valve and a direct current electric heat storage device, and a direct current electric wire for driving the direct current electric heat storage device is connected between the direct current electric heat storage device and the photovoltaic power generation module.
Further, the second valve and the third valve are connected to both ends of the first valve.
Further, the heat pump module comprises a first electromagnetic valve, a second electromagnetic valve, a first expansion valve, an economizer, a compressor and a fin radiator which are sequentially connected, and a second fan is arranged on the fin radiator.
Further, the economizer and the compressor are connected at both ends of the heat exchanger.
Further, the compressor is powered by a direct current wire connected with the photovoltaic power generation module.
Further, a second expansion valve connected with the heat exchanger in parallel is connected between the economizer and the compressor.
Furthermore, a radiator temperature sensor is arranged on the fin radiator.
Furthermore, the compressor is a direct-current variable-frequency jet enthalpy-increasing compressor, and a voltage stabilizer is arranged in the compressor.
The utility model discloses an above-mentioned technical scheme's beneficial effect as follows:
the utility model comprises a photovoltaic power generation module, a power utilization module, a heating and refrigerating module and a heat pump module, wherein the system directly adopts direct current of solar photovoltaic power generation to refrigerate, heat and store energy, and in the refrigerating season and the heating season, photovoltaic power generation is completely consumed, and in the non-refrigerating season and the heating season, electric power is transmitted to a power grid through an inverter to be used, so that the problem of photovoltaic power generation consumption is solved; meanwhile, the electric device adopts a direct current motor, so that the consumption in the inversion process is reduced, and the service efficiency is high.
The closed unit formed by the solar photovoltaic panel and the air cooling and heating pump evaporator can reduce the overheating problem of the photovoltaic panel during power generation and improve the heating efficiency of the photovoltaic panel; meanwhile, the evaporator absorbs heat of the photovoltaic panel, the heat is conveyed to the heat exchanger through the heat pump system and is emitted in the heating and refrigerating module through the heat exchanger, heating efficiency of the air source heat pump system is improved, starting and stopping of a fan of the air source heat pump system are adjusted according to temperature of the solar panel, on one hand, utilization rate of the solar panel is improved, and on the other hand, utilization rate of solar energy is improved.
The heat pump system comprises a closed unit formed by a compressor, a solar photovoltaic panel and an air-cooled heat pump evaporator, the heat pump module comprises an air-cooled heat pump evaporator, a finned heat exchanger, an expansion valve, an economizer, a condenser and the like, the heat pump module adopts an enhanced vapor injection heat pump system, and the heat efficiency is high in winter; the compressor adopts a direct-current variable-frequency enhanced vapor injection compressor, and direct current of photovoltaic power generation is directly driven, so that the energy loss of AC-DC conversion is reduced, and the energy conversion efficiency is improved; thereby economic ware and heat exchanger can obtain the subcooling through refrigerator self throttle evaporation absorption heat, improve heat pump module's working effect, and then improve solar panel's work efficiency, improve the heating refrigeration effect of heating refrigeration module.
The direct-current electric heating energy storage device is directly driven by photovoltaic power generation, and can release heat in a water supply system for heat supply.
The electric power of the system completely adopts the green electric power of photovoltaic power generation, can be completely consumed, and improves the use efficiency of green energy.
The system comprises a heating and refrigerating module, a complete loop is arranged in the heating and refrigerating module, a heat exchanger can be used for heat exchange, a heating and refrigerating circulating pump can ensure the circulation of cold and hot liquid in a pump body, and the system is ensured to perform refrigeration and heating in a refrigeration and heating season.
The electricity utilization module comprises a second valve and a third valve, the two valves are arranged on two sides of the first valve, and the three valves can be matched with each other to realize the connection of the electricity utilization module.
The heat pump module is internally provided with an economizer, one loop is connected in the heat exchanger through two loops in the economizer, the other loop is connected on the compressor through a second expansion valve, the electricity consumption on the loop can be reduced through the economizer, and the economy is improved.
Drawings
Fig. 1 is a schematic structural view of the photovoltaic driving heat pump energy storage refrigerating and heating system of the present invention;
fig. 2 is a schematic diagram of a photovoltaic power generation module in the photovoltaic driving heat pump energy storage refrigeration heating system of the present invention;
fig. 3 is a schematic diagram of a heat pump module in the photovoltaic driving heat pump energy storage refrigeration heating system of the present invention;
fig. 4 is a schematic diagram of a heating and refrigerating module in the photovoltaic driving heat pump energy storage refrigerating heating system of the present invention;
fig. 5 is a schematic diagram of an electricity utilization module in the photovoltaic driving heat pump energy storage refrigeration heating system of the present invention;
reference numerals:
10. a photovoltaic power generation module; 11. a photovoltaic power generation panel; 12. an air-cooled heat pump evaporator; 13. a solar panel temperature monitor; 14. a first fan; 20. a power grid; 21. an inverter; 30. a power utilization module; 31. a second valve; 32. a third valve; 33. a direct current electric heat storage device; 34. a direct current wire; 40. a heating and refrigerating module; 41. a heat exchanger; 42. a heating and refrigerating water supply port; 43. a first valve; 44. a heating and cooling circulation pump; 45. a heating and refrigerating water return port; 50. a heat pump module; 51. a first solenoid valve; 52. a second solenoid valve; 53. a first expansion valve; 54. an economizer; 55. a compressor; 56. a finned heat sink; 57. a second fan; 58. a second expansion valve.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying fig. 1-5 of the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the present invention, belong to the protection scope of the present invention.
As shown in fig. 1-5: the photovoltaic drive heat pump energy storage refrigeration heating system comprises a photovoltaic power generation module, wherein the photovoltaic power generation module is connected into a power grid through an inverter, an electric module is connected between the photovoltaic power generation module and the inverter in parallel, and a heat pump module is further arranged on the photovoltaic power generation module.
Specifically, as shown in fig. 1 to 5, in order to solve the consumption problem in the existing solar power generation or photovoltaic power generation, that is, to solve the problem of wasting the electric energy generated by the photovoltaic power generation panel 11 during the non-heating and cooling season, a corresponding structure should be provided to utilize the part of electric energy, and at the same time, there is an energy loss of 0.1 to 0.2 in the ac/dc conversion between the photovoltaic power generation panel 11 and the cooling and heating system, and this part of loss should be avoided when solving the consumption problem, the system includes a photovoltaic power generation module 10, the photovoltaic power generation module 10 is connected to the power grid 20 through an inverter 21, an electric module 30 is connected in parallel to the inverter 21 between the photovoltaic power generation module 10 and the inverter 21, and a heat pump module 50 is further provided on the photovoltaic power generation module 10; the photovoltaic power generation module 10 comprises a photovoltaic power generation panel 11 and an air-cooled heat pump evaporator 12, wherein the photovoltaic power generation panel 11 is in a triangular prism shape, the air-cooled heat pump evaporator 12 is installed inside the photovoltaic power generation panel 11, a solar panel temperature monitor 13 and a first fan 14 are arranged on the photovoltaic power generation panel 11, and the photovoltaic power generation panel 11, the air-cooled heat pump evaporator 12 and the first fan 14 form a closed unit together; the power utilization module 30 is connected with a heating and refrigerating module 40, the heating and refrigerating module 40 comprises a heat exchanger 41, the heat pump module 50 is connected to the heat exchanger 41, obviously, the heat exchanger 41 is a structure for heat exchange, and can also be used as a heat storage and cold storage water tank, which can meet the use requirements, the inverter 21 can be a common AC-DC transformer, or an AC-DC bidirectional transformer, which can meet the use requirements, the type of the inverter 21 can be YTP-300, or YTP-500, which can be used, the power grid 20 can also be replaced by other power equipment or power centers, the power is collected and stabilized, and then used, and the photovoltaic power generation module 10 can also be provided with other structures, such as an illumination module or a control module, which can further utilize the power in a non-heating season, so as to reduce the storage cost.
According to an embodiment of the present invention, as shown in fig. 1 to 5, in order to maintain an original cooling and heating function of the photovoltaic power generation module 10 and to make a power generation effect of the photovoltaic power generation module 10 better, a corresponding structure should be provided, the heating and cooling module 40 further includes a heating and cooling water supply port 42, a first valve 43, a heating and cooling circulation pump 44, and a heating and cooling water return port 45, and the heating and cooling water supply port 42, the first valve 43, the heat exchanger 41, the heating and cooling circulation pump 44, and the heating and cooling water return port 45 are sequentially connected by a pipeline and form a loop, the power module 30 includes a second valve 31, a third valve 32, and a dc heat storage device 33, the dc heat storage device 33 and the photovoltaic power generation module 10 are connected by a dc power line 34 for driving the dc heat storage device 33, the second valve 31 and the third valve 32 are connected to both ends of the first valve 43, the second valve 31, and the third valve 32 may use an electromagnetic valve, and a solenoid valve to meet a use demand, the heating and cooling water return port 42 may also use a dc power supply pump 45, and a heating and a cooling water supply pump 45, and a plunger may use a direct current power generation pressure pump to generate a heating and a direct current power.
According to an embodiment of the present invention, as shown in fig. 1 to 5, in order to improve the economic effect and the use effect of the heat pump module 50, a corresponding structure should be provided, the heat pump module 50 includes a first solenoid valve 51, a second solenoid valve 52, a first expansion valve 53, an economizer 54, a compressor 55 and a fin radiator 56, which are connected in sequence, the fin radiator 56 is provided with a second fan 57, the economizer 54 and the compressor 55 are connected to both ends of the heat exchanger 41, the compressor 55 is powered by a dc power line 34 connected to the photovoltaic power generation module 10, a second expansion valve 58 connected in parallel with the heat exchanger 41 is connected between the economizer 54 and the compressor 55, the fin radiator 56 is provided with a radiator temperature sensor, the compressor 55 is a dc frequency conversion jet enthalpy-increasing compressor 55, and the compressor 55 is provided with a voltage stabilizer, it is obvious that the first solenoid valve 51 and the second solenoid valve 52 can both use a JL-V0935-001, and can also use a JL-V0930-001, both can meet the use requirements, the fin 56 and the second solenoid valve 57 and the compressor 55 can be connected to a corresponding circuit, the compressor 55 can also be connected to another compressor 55, and the compressor 55 can be connected to a corresponding circuit.
According to the utility model discloses an embodiment, as shown in fig. 1, for the convenience of control, be convenient for operate, should provide corresponding upper control mechanism, photovoltaic power generation module 10, with electric module 30, heating refrigeration module 40 and heat pump module 50 all electricity connect ON the host computer, it is very obvious, the host computer can be CPU, also can be other control structure, the electric connection mode can adopt wired communication to connect, also can adopt wireless communication to connect, all can satisfy the user demand, the model of host computer can use ON-C05-LN, also can use ON-C25-LN, all can satisfy the user demand.
The utility model discloses a use method: in the non-refrigeration heating season, the photovoltaic power generation panel 11 in the photovoltaic power generation module 10 generates power by illumination, and current is input into the power grid 20 along with the line and the inverter 21 to supply power to the power grid 20; in the cooling and heating season, the photovoltaic power generation panel 11 in the photovoltaic power generation module 10 is illuminated to generate direct current and directly enter the direct current electric heating heat storage device 33, and the heating and cooling module 40 is driven by the direct current electric heating heat storage device 33 to perform cooling and heating; the economizer 54 in the heat pump module 50 makes the system more stable.
In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. Photovoltaic drive heat pump energy storage heating system that refrigerates, its characterized in that: the photovoltaic power generation system comprises a photovoltaic power generation module (10), wherein the photovoltaic power generation module (10) is connected to a power grid (20) through an inverter (21), the output end of the photovoltaic power generation module (10) is electrically connected with a power utilization module (30), and a heat pump module (50) is further arranged on the photovoltaic power generation module (10);
the photovoltaic power generation module (10) comprises a photovoltaic power generation plate (11) and an air-cooled heat pump evaporator (12), the photovoltaic power generation plate (11) is in a triangular prism shape, the air-cooled heat pump evaporator (12) is installed inside the photovoltaic power generation plate (11), a solar panel temperature monitor (13) and a first fan (14) are arranged on the photovoltaic power generation plate (11), and the photovoltaic power generation plate (11), the air-cooled heat pump evaporator (12) and the first fan (14) form a closed unit together;
the electric module (30) is connected with the heating and refrigerating module (40), the heating and refrigerating module (40) comprises a heat exchanger (41), and the heat exchanger (41) is further connected to the heat pump module (50).
2. The photovoltaic drive heat pump energy storage refrigerating and heating system of claim 1, characterized in that: the heating and refrigerating module (40) further comprises a heating and refrigerating water supply port (42), a first valve (43), a heating and refrigerating circulating pump (44) and a heating and refrigerating water return port (45), wherein the heating and refrigerating water supply port (42), the first valve (43), a heat exchanger (41), the heating and refrigerating circulating pump (44) and the heating and refrigerating water return port (45) are sequentially connected through a pipeline and form a loop.
3. The photovoltaic drive heat pump energy storage refrigeration heating system of claim 2, characterized in that: the electricity utilization module (30) comprises a second valve (31), a third valve (32) and a direct current electric heat storage device (33), and a direct current electric wire (34) for driving the direct current electric heat storage device (33) is connected between the direct current electric heat storage device (33) and the photovoltaic power generation module (10).
4. The photovoltaic drive heat pump energy storage refrigeration heating system of claim 3, characterized in that: the second valve (31) and the third valve (32) are connected to both ends of the first valve (43).
5. The photovoltaic drive heat pump energy storage refrigeration heating system of claim 1, characterized in that: the heat pump module (50) comprises a first electromagnetic valve (51), a second electromagnetic valve (52), a first expansion valve (53), an economizer (54), a compressor (55) and a fin radiator (56) which are connected in sequence, wherein a second fan (57) is arranged on the fin radiator (56).
6. The photovoltaic drive heat pump energy storage refrigerating and heating system of claim 5, characterized in that: the economizer (54) and the compressor (55) are connected at both ends of the heat exchanger (41).
7. The photovoltaic drive heat pump energy storage refrigerating and heating system of claim 5, characterized in that: the compressor (55) is powered by a direct current line (34) connected to the photovoltaic power module (10).
8. The photovoltaic drive heat pump energy storage refrigeration heating system of claim 5, characterized in that: a second expansion valve (58) connected in parallel with the heat exchanger (41) is connected between the economizer (54) and the compressor (55).
9. The photovoltaic drive heat pump energy storage refrigerating and heating system of claim 5, characterized in that: and a radiator temperature sensor is arranged on the fin radiator (56).
10. The photovoltaic drive heat pump energy storage refrigeration heating system of claim 5, characterized in that: the compressor (55) is a direct-current variable-frequency jet enthalpy-increasing compressor (55), and a voltage stabilizer is arranged in the compressor (55).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202221390818.5U CN217604223U (en) | 2022-06-06 | 2022-06-06 | Photovoltaic drive heat pump energy storage refrigeration heating system |
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| CN202221390818.5U CN217604223U (en) | 2022-06-06 | 2022-06-06 | Photovoltaic drive heat pump energy storage refrigeration heating system |
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| CN217604223U true CN217604223U (en) | 2022-10-18 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117029311A (en) * | 2023-10-09 | 2023-11-10 | 广州哈思新能源科技有限公司 | Light Fu Zhi driven efficient heat pump unit |
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2022
- 2022-06-06 CN CN202221390818.5U patent/CN217604223U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117029311A (en) * | 2023-10-09 | 2023-11-10 | 广州哈思新能源科技有限公司 | Light Fu Zhi driven efficient heat pump unit |
| CN117029311B (en) * | 2023-10-09 | 2023-12-29 | 广州哈思新能源科技有限公司 | Light Fu Zhi driven efficient heat pump unit |
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