CN220017479U - Solar heat pump light Chu Zhi flexible heating system - Google Patents
Solar heat pump light Chu Zhi flexible heating system Download PDFInfo
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- CN220017479U CN220017479U CN202321149544.5U CN202321149544U CN220017479U CN 220017479 U CN220017479 U CN 220017479U CN 202321149544 U CN202321149544 U CN 202321149544U CN 220017479 U CN220017479 U CN 220017479U
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- 239000007788 liquid Substances 0.000 claims abstract description 27
- 238000006243 chemical reaction Methods 0.000 claims abstract description 10
- 238000010521 absorption reaction Methods 0.000 claims abstract description 7
- 238000004146 energy storage Methods 0.000 claims description 14
- 230000005540 biological transmission Effects 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 4
- 239000002313 adhesive film Substances 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims description 3
- 238000004806 packaging method and process Methods 0.000 claims description 3
- 238000005485 electric heating Methods 0.000 abstract description 2
- 238000010248 power generation Methods 0.000 description 4
- 239000002699 waste material Substances 0.000 description 3
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- 230000004075 alteration Effects 0.000 description 1
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- 239000003245 coal Substances 0.000 description 1
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Abstract
The utility model discloses a solar heat pump light Chu Zhi flexible heating system, which belongs to the technical field of solar energy utilization and comprises a PVT unit, an electric energy conversion unit, a solar heat pump unit and a heating unit; the PVT unit can emit heat in the solar heat pump unit through the heat conduction liquid, provide a heat absorption source for circulating water at the tail end of the heat supply unit to raise the room air temperature, and can provide electric energy for the solar heat pump unit and the direct-alternating-current electric heating rod of the heat supply unit through the photovoltaic sheet, so that the PVT unit is energy-saving and environment-friendly, can also provide domestic hot water, realizes the multi-aspect utilization of solar energy and improves the solar energy utilization rate.
Description
Technical Field
The utility model belongs to the technical field of solar energy utilization, and particularly relates to a solar heat pump light Chu Zhi flexible heating system.
Background
The heat supply system is a system for transmitting heat to the indoor to keep a certain warmth, the heat source of the traditional heat supply system generally adopts coal burning, the heat source mode is abandoned along with the increasing shortage of energy sources and the rising of prices, and the solar heat pump technology is adopted more recently.
The inventors found that: the existing solar heat pump heat supply system generally converts solar energy into heat energy through heat conduction liquid, provides a heat absorption source for tail-end circulating water, and achieves the purpose of indoor heat supply, but the type of system does not fully utilize the solar energy, and reduces the solar energy utilization rate.
Disclosure of Invention
To solve the problems set forth in the background art. The utility model provides a solar heat pump light Chu Zhi flexible heating system, which has the characteristics of realizing the multi-aspect utilization of solar energy and improving the utilization rate of the solar energy.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a solar heat pump light Chu Zhi flexible heating system comprises a PVT unit, an electric energy conversion unit, a solar heat pump unit and a heating unit;
the PVT unit comprises a plurality of PVT components which are formed by a glass cover plate layer, an air insulating layer, a photovoltaic cell, an EVA adhesive film, a metal heat absorption plate, a heat exchange tube liquid flow passage, an insulating layer and a packaging bottom plate which are sequentially arranged from top to bottom, wherein the power transmission end of the PVT component photovoltaic cell is connected with the electric energy conversion unit through a wire, and the inlet and the outlet of the heat exchange tube liquid flow passage of the PVT component are connected with the solar heat pump unit through a pipeline;
the power conversion unit comprises a multifunctional inverter, the end a of the multifunctional inverter is connected with the power transmission end of the PVT component photovoltaic cell piece through a wire, the end f of the multifunctional inverter is connected with the solar heat pump unit through a wire, and the end e and the end f of the multifunctional inverter are connected with the heat supply unit through wires;
the solar heat pump unit comprises a heat pump host, a pressure gauge, a circulating water pump, an expansion tank and a buffer water tank, wherein the inlet and the outlet of a heat conduction liquid channel of the heat pump host are respectively connected with the outlet and the inlet of a liquid flow channel of a heat exchange tube of the PVT assembly through pipelines, the outlet of a circulating water pipeline at the tail end of the heat pump host is connected with a heat supply unit through a pipeline, the inlet of the circulating water pipeline at the tail end of the heat pump host is connected with the outlet of a circulating water pump through a pipeline, the pressure gauge is fixedly connected on a pipeline between the heat pump host and the circulating water pump, the inlet of the circulating water pump is connected with the outlet of the expansion tank through a pipeline, the inlet of the expansion tank is connected with the outlet of the buffer water tank through a pipeline, the inlet of the buffer water tank is connected with the heat supply unit through a pipeline, and the f end of the multifunctional inverter is connected with the heat pump host and the power end of the circulating water pump through a wire;
the heat supply unit comprises a plurality of rooms, a plurality of fan coils, a domestic water tank, an alternating current heating rod and a direct current heating rod, wherein the fan coils are sequentially fixedly connected in the rooms, the outlet of a circulating water pipeline at the tail end of a heat pump host is respectively connected with the inlets of the fan coils through pipelines, the inlet of a buffer water tank is respectively connected with the outlets of the fan coils through pipelines, the alternating current heating rod and the direct current heating rod are symmetrically and fixedly connected in the domestic water tank, the e end of the multifunctional inverter is connected with the power supply end of the direct current heating rod through a wire, and the f end of the multifunctional inverter is connected with the power supply end of the alternating current heating rod through a wire.
Preferably, the b end of the multifunctional inverter is connected with an energy storage battery through a wire.
Preferably, the d end of the multifunctional inverter is connected with a 220V commercial power circuit through a wire.
Preferably, the c end of the multifunctional inverter is connected with an electric energy meter through a wire, and the power transmission end of the electric energy meter is connected with other alternating current loads through a wire.
Preferably, the liquid flow passage inlet and outlet of the PVT assembly heat exchange tube are fixedly connected with first control valves respectively.
Preferably, the inlet and outlet of the fan coil are fixedly connected with second control valves respectively.
Compared with the prior art, the utility model has the beneficial effects that:
1. the PVT unit can emit heat in the solar heat pump unit through the heat conduction liquid, provide a heat absorption source for circulating water at the tail end of the heat supply unit to raise the room air temperature, and can provide electric energy for the solar heat pump unit and the direct-alternating-current electric heating rod of the heat supply unit through the photovoltaic sheet, so that the PVT unit is energy-saving and environment-friendly, can also provide domestic hot water, realizes the multi-aspect utilization of solar energy and improves the solar energy utilization rate.
2. Under the condition of insufficient solar power generation, the utility model can also perform energy storage battery power generation and commercial power generation, and can ensure continuous heat supply of the system.
3. According to the utility model, under the condition that the solar power generation is enough to support the system to work and the energy storage battery is full of power, the power can be converted into the commercial power, and the commercial power is paid and transmitted to other alternating current loads after the grid connection of the electric energy meter, so that the full utilization of the power is realized.
4. The first control valve is arranged on the inlet and the outlet of the liquid flow channel of the heat exchange tube of the PVT component, so that a proper amount of PVT component can be selectively opened for circulation heat release according to the actual heat absorption capacity of the fan coil, energy waste can be avoided, and the PVT component is energy-saving and environment-friendly.
5. The second control valve is arranged on the inlet and the outlet of the fan coil, so that the corresponding fan coil can be selectively started to supply heat according to the actual use condition of a room, energy waste can be avoided, and the energy-saving and environment-friendly effects are realized.
Drawings
Fig. 1 is a schematic structural diagram of a solar heat pump light Chu Zhi flexible heating system of the present utility model;
in the figure: 1. a PVT component; 2. a first control valve; 3. a heat pump host; 4. a buffer water tank; 5. an expansion tank; 6. a circulating water pump; 7. a pressure gauge; 8. a fan coil; 9. a second control valve; 10. a room; 11. a living water tank; 12. an alternating current heating rod; 13. a direct current heating rod; 14. other ac loads; 15. an electric energy meter; 16. a multifunctional inverter; 17. an energy storage battery.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1, the present utility model provides the following technical solutions: a solar heat pump light Chu Zhi flexible heating system comprises a PVT unit, an electric energy conversion unit, a solar heat pump unit and a heating unit;
the PVT unit comprises a plurality of PVT assemblies 1 which are formed by sequentially arranging a glass cover plate layer, an air insulating layer, a photovoltaic cell piece, an EVA adhesive film, a metal heat absorbing plate, a heat exchange tube liquid flow passage, a heat insulating layer and a packaging bottom plate from top to bottom, wherein the power transmission end of the photovoltaic cell piece of the PVT assembly 1 is connected with the electric energy conversion unit through a wire, and the inlet and the outlet of the heat exchange tube liquid flow passage of the PVT assembly 1 are connected with the solar heat pump unit through a pipeline;
the electric energy conversion unit comprises a multifunctional inverter 16, wherein the end 16a of the multifunctional inverter is connected with the power transmission end of the photovoltaic cell of the PVT component 1 through a wire, the end 16f of the multifunctional inverter is connected with the solar heat pump unit through a wire, and the end 16e and the end f of the multifunctional inverter are connected with the heat supply unit through wires;
the solar heat pump unit comprises a heat pump host 3, a pressure gauge 7, a circulating water pump 6, an expansion tank 5 and a buffer water tank 4, wherein the inlet and the outlet of a heat conduction liquid channel of the heat pump host 3 are respectively connected with the outlet and the inlet of a heat exchange pipe of the PVT assembly 1 through pipelines, the outlet of a circulating water pipe at the tail end of the heat pump host 3 is connected with a heat supply unit through pipelines, the inlet of the circulating water pipe at the tail end of the heat pump host 3 is connected with the outlet end of the circulating water pump 6 through pipelines, the pressure gauge 7 is fixedly connected on the pipeline between the heat pump host 3 and the circulating water pump 6, the inlet of the circulating water pump 6 is connected with the outlet of the expansion tank 5 through pipelines, the inlet of the expansion tank 5 is connected with the outlet of the buffer water tank 4 through pipelines, the inlet of the buffer water tank 4 is connected with the heat supply unit through pipelines, and the 16f end of the multifunctional inverter is connected with the heat pump host 3 and the power supply end of the circulating water pump 6 through wires;
the heat supply unit comprises a plurality of rooms 10, a plurality of fan coils 8, a domestic water tank 11, an alternating current heating rod 12 and a direct current heating rod 13, wherein the fan coils 8 are fixedly connected in the rooms 10 in sequence, the outlet of a circulating water pipeline at the tail end of a heat pump host 3 is respectively connected with the inlets of the fan coils 8 through pipelines, the inlet of a buffer water tank 4 is respectively connected with the outlets of the fan coils 8 through pipelines, the alternating current heating rod 12 and the direct current heating rod 13 are symmetrically and fixedly connected in the domestic water tank 11, the end of a multifunctional inverter 16e is connected with the power supply end of the direct current heating rod 13 through a wire, and the end of a multifunctional inverter 16f is connected with the power supply end of the alternating current heating rod 12 through a wire.
The working principle of the embodiment is as follows:
during daytime, the photovoltaic cell of the PVT component 1 absorbs solar energy to be converted into electric energy and outputs the electric energy to the multifunctional inverter 16, the a-f ends of the multifunctional inverter 16 are connected, the multifunctional inverter 16 converts the converted electric energy into 220V alternating current power supply again and provides the 220V alternating current power supply for the heat pump host 3 and the circulating water pump 6, meanwhile, the metal heat absorption plate of the PVT component 1 absorbs the solar energy to be converted into heat energy, heat conduction liquid in the heat exchange tube liquid flow channel of the PVT component 1 absorbs the converted heat energy and outputs the heat energy to the heat conduction liquid flow channel of the heat pump host 3 through a pipeline, the heat conduction liquid flow channel returns to the heat exchange tube liquid flow channel through a pipeline to realize heat conduction liquid circulation heat release, the tail end circulating water in the heat conduction liquid flow channel absorbs heat release, the circulating water at the tail end is output to the fan coil pipes 8 of the rooms 10 through the pipeline to release heat, the tail end circulating water is sequentially output to the buffer water tank 4, the expansion tank 5 and the circulating water pump 6 through the pipelines to return to the heat conduction liquid flow channel through the fan coils 8 until the tail end circulating water reaches the set temperature of the rooms 10, and the air temperature of the heat supply set value is realized;
when the solar heat pump does not work in daytime, the photovoltaic cell of the PVT component 1 absorbs solar energy to convert the solar energy into electric energy and outputs the electric energy to the multifunctional inverter 16, the a-e end of the multifunctional inverter 16 is connected, the electric energy converted by the multifunctional inverter 16 is converted into 42V direct current power supply again and is provided for the direct current heating rod 13, the direct current heating rod 13 heats the generated water until the set value is reached, meanwhile, the a-f end of the multifunctional inverter 16 is connected, the electric energy converted by the multifunctional inverter 16 is converted into 220V alternating current power supply again and is provided for the alternating current heating rod 12, and the alternating current heating rod 12 heats the generated water until the set value is reached, so that water temperature heat supply is realized.
Example 2
The difference between this embodiment and embodiment 1 is that:
specifically, the end of the multifunctional inverter 16b is connected with an energy storage battery 17 through a wire.
The working principle of the embodiment is as follows:
when the solar heat pump works in daytime, if the photovoltaic cell of the PVT component 1 absorbs the electric energy converted from solar energy and remains while maintaining the heat pump host 3 and the circulating water pump 6 to work, the a-b end of the multifunctional inverter 16 is connected, and the multifunctional inverter 16 stores the converted electric energy in the energy storage battery 17;
when the solar heat pump works in daytime, if the photovoltaic cell of the PVT component 1 absorbs the electric energy converted by solar energy and is insufficient to maintain the work of the heat pump host 3 and the circulating water pump 6, the b-f end of the multifunctional inverter 16 is connected, and the multifunctional inverter 16 converts the electric energy in the energy storage battery 17 into 220V alternating current power supply and provides the 220V alternating current power supply for the heat pump host 3 and the circulating water pump 6;
when the solar heat pump does not work in daytime, if the photovoltaic cell of the PVT component 1 absorbs the electric energy converted by solar energy and remains while maintaining the work of the direct current heating rod 13 or the alternating current heating rod 12, the a-b ends of the multifunctional inverter 16 are connected, and the multifunctional inverter 16 stores the converted electric energy in the energy storage battery 17;
when the solar heat pump does not work in daytime, if the photovoltaic cell of the PVT assembly 1 absorbs the electric energy converted by solar energy and is insufficient to maintain the work of the direct current heating rod 13 or the alternating current heating rod 12, the b-e or b-f end of the multifunctional inverter 16 is connected, and the multifunctional inverter 16 converts the electric energy in the energy storage battery 17 into 42V direct current power supply or 220V alternating current power supply to be provided for the direct current heating rod 13 or the alternating current heating rod 12.
Example 3
This embodiment differs from embodiment 2 in that:
specifically, the end of the multifunctional inverter 16d is connected with a 220V commercial power circuit through a wire.
The working principle of the embodiment is as follows:
when the solar heat pump works in daytime, if the photovoltaic cell of the PVT component 1 absorbs electric energy converted by solar energy and the energy storage battery 17 can not maintain the work of the heat pump host 3 and the circulating water pump 6, the d-f end of the multifunctional inverter 16 is connected, and 220V mains supply is converted into the heat pump host 3 and the circulating water pump 6 for supplying power;
when the solar heat pump does not work in daytime, if the photovoltaic cell of the PVT assembly 1 absorbs electric energy converted from solar energy and the energy storage battery 17 cannot maintain the work of the direct current heating rod 13 or the alternating current heating rod 12, the d-f or d-e end of the multifunctional inverter 16 is connected, and 220V mains supply is converted into the direct current heating rod 13 or the alternating current heating rod 12 to supply power.
Example 4
This embodiment differs from embodiment 3 in that:
specifically, the end of the multifunctional inverter 16c is connected with an electric energy meter 15 through a wire, and the power transmission end of the electric energy meter 15 is connected with other alternating current loads 14 through wires.
The working principle of the embodiment is as follows:
when the solar heat pump works in daytime, if the photovoltaic cell of the PVT component 1 absorbs the electric energy converted by solar energy and the energy storage battery 17 is full of electricity while maintaining the heat pump host 3 and the circulating water pump 6 to work, the a-c end of the multifunctional inverter 16 is connected, the multifunctional inverter 16 converts the electric energy into commercial power, and then the commercial power is connected with the grid through the electric energy meter 15 and is supplied to other alternating current loads 14 in a paid mode;
when the solar heat pump does not work in daytime, if the photovoltaic cell of the PVT assembly 1 absorbs the electric energy converted by solar energy and the energy storage battery 17 is full of electricity while maintaining the work of the direct current heating rod 13 or the alternating current heating rod 12, the a-c end of the multifunctional inverter 16 is connected, the multifunctional inverter 16 converts the electric energy into commercial power, and then the commercial power is connected with the grid through the electric energy meter 15 for being paid and transmitted to other alternating current loads 14.
Example 5
This embodiment differs from embodiment 4 in that:
specifically, a first control valve 2 is fixedly connected to an inlet and an outlet of a liquid flow passage of the heat exchange tube of the PVT assembly 1 respectively.
The working principle of the embodiment is as follows:
the PVT assembly 1 with proper quantity can be selectively opened according to actual conditions, so that the energy is saved and the environment is protected.
Example 6
This embodiment differs from embodiment 5 in that:
specifically, the inlet and outlet of the fan coil 8 are fixedly connected with a second control valve 9 respectively.
The working principle of the embodiment is as follows:
an appropriate amount of fan coils 8 can be selectively used according to actual conditions, so that heat energy waste is avoided, and the energy conservation and the environmental protection are realized.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A solar heat pump light Chu Zhi flexible heating system, which is characterized in that: the solar energy heat pump system comprises a PVT unit, an electric energy conversion unit, a solar energy heat pump unit and a heat supply unit;
the PVT unit comprises a plurality of PVT components (1) which are formed by a glass cover plate layer, an air insulating layer, a photovoltaic cell, an EVA adhesive film, a metal heat absorption plate, a heat exchange tube liquid flow passage, a heat insulating layer and a packaging bottom plate which are sequentially arranged from top to bottom, wherein the power transmission end of the PVT components (1) photovoltaic cell is connected with the electric energy conversion unit through a lead, and the inlet and the outlet of the heat exchange tube liquid flow passage of the PVT components (1) are connected with the solar heat pump unit through a pipe;
the electric energy conversion unit comprises a multifunctional inverter (16), wherein an a end of the multifunctional inverter (16) is connected with a power transmission end of a photovoltaic cell of the PVT component (1) through a wire, an f end of the multifunctional inverter (16) is connected with the solar heat pump unit through a wire, and an e end and an f end of the multifunctional inverter (16) are connected with the heat supply unit through wires;
the solar heat pump unit comprises a heat pump host (3), a pressure gauge (7), a circulating water pump (6), an expansion tank (5) and a buffer water tank (4), wherein a heat conduction liquid channel inlet and a heat conduction liquid channel outlet of the heat pump host (3) are respectively connected with a liquid flow channel outlet and an inlet pipeline of a heat exchange pipe of the PVT assembly (1), a tail end circulating water pipeline outlet of the heat pump host (3) is connected with a heat supply unit through a pipeline, a tail end circulating water pipeline inlet of the heat pump host (3) is connected with an outlet end of the circulating water pump (6) through a pipeline, the pressure gauge (7) is fixedly connected on a pipeline between the heat pump host (3) and the circulating water pump (6), an inlet end of the circulating water pump (6) is connected with an outlet of the expansion tank (5) through a pipeline, an inlet of the expansion tank (5) is connected with an outlet pipeline of the buffer water tank (4), an inlet of the buffer water tank (4) is connected with the heat supply unit through a pipeline, and a f end of the multifunctional inverter (16) is connected with a power end of the heat pump host (3) and the circulating water pump (6) through a wire;
the heat supply unit comprises a plurality of rooms (10), a plurality of fan coils (8), a living water tank (11), an alternating current heating rod (12) and a direct current heating rod (13), wherein the fan coils (8) are sequentially fixedly connected in the rooms (10), the outlet of a circulating water pipeline at the tail end of a heat pump host (3) is respectively connected with the inlets of the fan coils (8) through pipelines, the inlet of a buffer water tank (4) is respectively connected with the outlets of the fan coils (8) through pipelines, the alternating current heating rod (12) and the direct current heating rod (13) are symmetrically fixedly connected in the living water tank (11), the e end of a multifunctional inverter (16) is connected with the power supply end of the direct current heating rod (13) through a wire, and the f end of the multifunctional inverter (16) is connected with the power supply end of the alternating current heating rod (12) through a wire.
2. A solar heat pump light Chu Zhi flexible heating system according to claim 1, wherein: and the b end of the multifunctional inverter (16) is connected with an energy storage battery (17) through a wire.
3. A solar heat pump light Chu Zhi flexible heating system according to claim 1, wherein: the d end of the multifunctional inverter (16) is connected with a 220V commercial power circuit through a wire.
4. A solar heat pump light Chu Zhi flexible heating system according to claim 1, wherein: the c end of the multifunctional inverter (16) is connected with an electric energy meter (15) through a wire, and the transmission end of the electric energy meter (15) is connected with other alternating current loads (14) through wires.
5. A solar heat pump light Chu Zhi flexible heating system according to claim 1, wherein: and a first control valve (2) is fixedly connected to the inlet and the outlet of the liquid flow passage of the heat exchange tube of the PVT assembly (1) respectively.
6. A solar heat pump light Chu Zhi flexible heating system according to claim 1, wherein: and a second control valve (9) is fixedly connected to the inlet and the outlet of the fan coil (8) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321149544.5U CN220017479U (en) | 2023-05-12 | 2023-05-12 | Solar heat pump light Chu Zhi flexible heating system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321149544.5U CN220017479U (en) | 2023-05-12 | 2023-05-12 | Solar heat pump light Chu Zhi flexible heating system |
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| CN220017479U true CN220017479U (en) | 2023-11-14 |
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| CN202321149544.5U Active CN220017479U (en) | 2023-05-12 | 2023-05-12 | Solar heat pump light Chu Zhi flexible heating system |
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- 2023-05-12 CN CN202321149544.5U patent/CN220017479U/en active Active
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