CN216868856U - Solar power generation and heat recycling system - Google Patents
Solar power generation and heat recycling system Download PDFInfo
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- CN216868856U CN216868856U CN202123123880.6U CN202123123880U CN216868856U CN 216868856 U CN216868856 U CN 216868856U CN 202123123880 U CN202123123880 U CN 202123123880U CN 216868856 U CN216868856 U CN 216868856U
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- 238000010248 power generation Methods 0.000 title claims abstract description 22
- 238000004064 recycling Methods 0.000 title claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 77
- 238000010438 heat treatment Methods 0.000 claims description 10
- 230000001105 regulatory effect Effects 0.000 claims 2
- 230000001276 controlling effect Effects 0.000 claims 1
- 238000001035 drying Methods 0.000 abstract description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 241000282414 Homo sapiens Species 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000002803 fossil fuel Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
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Abstract
The utility model relates to a solar power generation and heat recycling system, which comprises: the power generation unit is used for utilizing the electric energy generated by the heat collector group; the heat collection circulation loop is used for transporting heat energy generated by the heat collector group; the heat supply circulation loop is used for utilizing heat energy generated by the heat collector group; the heat pump unit is used for converting heat between the heat collection unit and the heat supply unit; the heat pump unit comprises an evaporator (14) and a condenser (24) which are mutually communicated, wherein the evaporator (14) is positioned on a heat collection circulation loop, and the condenser (24) is positioned on a heat supply circulation loop. Compared with the prior art, the solar heat energy can be fully utilized, the solar heat energy can be used for generating power by utilizing solar energy, and the residual heat can be collected and reused to provide heat energy for the drying device.
Description
Technical Field
The utility model relates to the field of solar heat utilization, in particular to a solar power generation and heat recycling system.
Background
The consumption of traditional fossil fuels and the growing environmental concerns have increased people's interest in solar energy. Carbon peaking and carbon neutralization are important requirements and challenges for energy development in China, and the vigorous development of clean energy is a great trend. The living standard of people is gradually improved, the demand for energy is continuously improved, the task of energy transformation is urgent, and the sustainable development of energy has higher engineering application value.
Clean energy refers to green energy which has no pollution to the environment and does not discharge pollutants. Among clean energy sources, solar energy resources are developed most rapidly. In China, solar energy resources are abundant, and for human beings, solar energy is inexhaustible. The solar energy is utilized, the economy and the environmental protection are realized, the high energy utilization rate is improved, and the practicability is high.
The generation of electricity by only using the PVT heat collector to absorb solar heat would result in partial heat waste, so it is necessary to fully utilize the heat absorbed by the PVT heat collector with high efficiency. At present, the utilization rate of the combination of solar energy and industrial equipment is not high enough, and the solar energy is also required to be combined with other heat utilization equipment and systems for use.
SUMMERY OF THE UTILITY MODEL
The present invention aims to overcome the above-mentioned drawbacks of the prior art and provide a solar power generation and heat recycling system which can fully utilize solar heat, collect and recycle residual heat as well as utilize solar power generation, and provide thermal energy for a drying device.
The purpose of the utility model can be realized by the following technical scheme:
a solar power generation and heat reuse system, the system comprising:
the power generation unit is used for utilizing the electric energy generated by the heat collector group;
the heat collection circulation loop is used for transporting heat energy generated by the heat collector group;
the heat supply circulation loop is used for utilizing the heat energy generated by the heat collector group;
the heat pump unit is used for converting heat between the heat collection unit and the heat supply unit;
the heat pump unit comprises an evaporator and a condenser which are communicated with each other, the evaporator is positioned on a heat collection circulation loop, and the condenser is positioned on a heat supply circulation loop.
Furthermore, the heat collection circulation loop comprises a heat collector group and an evaporator which are circularly connected; the heat collector group is connected with the inlet end of the evaporator through the main water outlet pipe, and is connected with the outlet end of the evaporator through the main water inlet pipe;
the heat supply circulation loop comprises heat supply equipment and a condenser which are connected in a circulating manner; the heating equipment is connected with the inlet end of the condenser through a condenser water outlet pipe, and the heating equipment is connected with the outlet end of the condenser through a condenser water inlet pipe. The heat supply apparatus may be a drying apparatus.
Furthermore, a circulating water pump is further arranged on the water outlet main pipe and/or the condenser water inlet pipe, and pump pressure meters for detecting pressure changes are arranged at two ends of the circulating water pump.
Furthermore, a standby circulating water pump connected with the circulating water pump in parallel is further arranged on the main water outlet pipe and/or the condenser water inlet pipe.
Furthermore, at least one flowmeter and/or pressure gauge is arranged on the water inlet main pipe and/or the condenser water outlet pipe. And detecting the temperature, flow and pressure conditions of the working medium.
Furthermore, at least one valve and/or a temperature sensor are arranged on the main water outlet pipe and/or the main water inlet pipe and/or the water inlet pipe of the condenser and/or the water outlet pipe of the condenser. The valve and the temperature sensor are used for carrying out on-off control and detecting the temperature of the working medium.
Furthermore, the water outlet main pipe is provided with a pressure adjusting branch, and the pressure adjusting branch is provided with an expansion tank and an expansion tank valve for controlling the participation degree of the expansion tank.
Further, the heat collector group comprises a plurality of PVT heat collectors which are connected in parallel; the PVT heat collector is connected with the water outlet main pipe through a heat collection water outlet pipe, and the PVT heat collector is connected with the water inlet main pipe through a heat collection water inlet pipe.
Furthermore, at least one valve and/or a temperature sensor are arranged on the heat collection water outlet pipe and/or the heat collection water inlet pipe.
Furthermore, rubber pads are arranged at the inlet and the outlet of the evaporator;
the power generation unit also comprises electric equipment consuming electric energy, and the electric equipment is electrically connected with the heat collector group.
Compared with the prior art, the utility model has the following advantages:
(1) the solar energy power supply system can utilize solar energy to supply power to equipment for power generation, is environment-friendly and has high economic benefit;
(2) in the utility model, the waste heat generated by the PVT heat collector is recycled, and the heat is supplied to the drying equipment for use, thereby avoiding energy waste;
(3) in the utility model, the temperature, the pressure and the flow are detected at each section of the pipeline, so that the later maintenance and overhaul are convenient;
(4) in the utility model, the valves are arranged on the main pipeline and the branch pipelines, so that whether the system works circularly or not can be conveniently controlled to carry out heat exchange.
Drawings
FIG. 1 is a schematic diagram showing the connection of the system according to the embodiment;
the reference numbers in the figures indicate: the heat collecting and recycling system comprises a PVT heat collector 1, electric equipment 2, a heat collecting water outlet pipe 3, a water outlet main pipe 6, an expansion tank valve 7, an expansion tank 8, a standby circulating water pump 10, an evaporator 14, a rubber pad 15, a water inlet main pipe 16, a heat collecting water inlet pipe 21, a condenser 24, a condenser water inlet pipe 25, a condenser water outlet pipe 26 and heat supply equipment 33.
Detailed Description
The utility model is described in detail below with reference to the figures and specific embodiments. The present embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the protection scope of the present invention is not limited to the following embodiments.
Examples
A solar power generation and heat reuse system, as shown in fig. 1, comprising: the power generation unit is used for utilizing the electric energy generated by the heat collector group; the heat collection circulation loop is used for transporting heat energy generated by the heat collector group; the heat supply circulation loop is used for utilizing the heat energy generated by the heat collector group; the heat pump unit is used for converting heat between the heat collection unit and the heat supply unit; the heat pump unit comprises an evaporator 14 and a condenser 24 which are communicated with each other, wherein the evaporator 14 is positioned on the heat collection circulation loop, and the condenser 24 is positioned on the heat supply circulation loop. The power generating unit further comprises an electric consumer 2 consuming electric energy, which consumer 2 is electrically connected to the heat collector group.
The heat collection circulation loop comprises a heat collector group and an evaporator 14 which are circularly connected; the heat collector group is connected with the inlet end of the evaporator 14 through the main water outlet pipe 6, and is connected with the outlet end of the evaporator 14 through the main water inlet pipe 16;
the heat collector group comprises a plurality of PVT heat collectors 1 which are connected in parallel; the PVT heat collector 1 is connected with the water outlet main pipe 6 through the heat collection water outlet pipe 3, and the PVT heat collector 1 is connected with the water inlet main pipe 16 through the heat collection water inlet pipe 21. At least one valve and/or a temperature sensor are arranged on the heat collection water outlet pipe 3 and/or the heat collection water inlet pipe 21. Rubber pads 15 are arranged at the inlet and the outlet of the evaporator 14;
the heating circulation loop comprises a heating device 33 and a condenser 24 which are circularly connected; the heating apparatus 33 is connected to the inlet end of the condenser 24 through the condenser outlet pipe 26, and the heating apparatus 33 is connected to the outlet end of the condenser 24 through the condenser inlet pipe 25. The heat supplying device 33 may be a drying device.
And a circulating water pump is also arranged on the main water outlet pipe 6 and/or the condenser water inlet pipe 25, and two ends of the circulating water pump are provided with pump pressure meters for detecting pressure changes. And a standby circulating water pump 10 connected with the circulating water pump in parallel is further arranged on the main water outlet pipe 6 and/or the condenser water inlet pipe 25. At least one flow meter and/or pressure gauge is arranged on the water inlet main pipe 16 and/or the condenser water outlet pipe 26. And detecting the temperature, flow and pressure conditions of the working medium. At least one valve and/or a temperature sensor is arranged on the main water outlet pipe 6 and/or the main water inlet pipe 16 and/or the condenser water inlet pipe 25 and/or the condenser water outlet pipe 26. The valve and the temperature sensor are used for carrying out on-off control and detecting the temperature of the working medium. And a pressure adjusting branch is arranged on the water outlet main pipe 6, and an expansion tank 8 and an expansion tank valve 7 for controlling the participation degree of the expansion tank 8 are arranged on the pressure adjusting branch.
The foregoing is directed to preferred embodiments of the present invention, other and further embodiments of the utility model may be devised without departing from the basic scope thereof, and the scope thereof is determined by the claims that follow. However, any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the present invention are within the protection scope of the technical solution of the present invention.
Claims (10)
1. A solar power generation and heat reuse system, comprising:
the power generation unit is used for utilizing the electric energy generated by the heat collector group;
the heat collection circulation loop is used for transporting heat energy generated by the heat collector group;
the heat supply circulation loop is used for utilizing the heat energy generated by the heat collector group;
the heat pump unit is used for converting heat between the heat collection unit and the heat supply unit;
the heat pump unit comprises an evaporator (14) and a condenser (24) which are communicated with each other, wherein the evaporator (14) is positioned on a heat collection circulation loop, and the condenser (24) is positioned on a heat supply circulation loop.
2. A solar power and heat energy recycling system according to claim 1, wherein said heat collection cycle comprises a heat collector group and an evaporator (14) connected in a cycle; the heat collector group is connected with the inlet end of the evaporator (14) through the main water outlet pipe (6), and is connected with the outlet end of the evaporator (14) through the main water inlet pipe (16);
the heating circulation loop comprises heating equipment (33) and a condenser (24) which are connected in a circulating manner; the heating equipment (33) is connected with the inlet end of the condenser (24) through a condenser water outlet pipe (26), and the heating equipment (33) is connected with the outlet end of the condenser (24) through a condenser water inlet pipe (25).
3. The solar power generation and heat recycling system according to claim 2, wherein the main outlet pipe (6) and/or the condenser inlet pipe (25) is further provided with a circulating water pump, and both ends of the circulating water pump are provided with pump pressure gauges for detecting pressure changes.
4. A solar power generation and heat reuse system according to claim 3, wherein a backup circulating water pump (10) connected in parallel with the circulating water pump is further provided on the main water outlet pipe (6) and/or the condenser water inlet pipe (25).
5. The solar power generation and heat reuse system according to claim 2, wherein at least one flow meter and/or pressure gauge is provided on said main water inlet pipe (16) and/or condenser outlet pipe (26).
6. The solar power generation and heat reuse system according to claim 2, wherein at least one valve and/or temperature sensor is provided on the main water outlet pipe (6) and/or the main water inlet pipe (16) and/or the condenser water inlet pipe (25) and/or the condenser water outlet pipe (26).
7. The solar power generation and heat recycling system according to claim 2, wherein the main water outlet pipe (6) is provided with a pressure regulating branch, and the pressure regulating branch is provided with an expansion tank (8) and an expansion tank valve (7) for controlling participation degree of the expansion tank (8).
8. A solar power and heat energy reuse system according to claim 2, wherein said heat collector group comprises a plurality of PVT heat collectors (1) connected in parallel with each other; the PVT heat collector (1) is connected with the water outlet main pipe (6) through the heat collection water outlet pipe (3), and the PVT heat collector (1) is connected with the water inlet main pipe (16) through the heat collection water inlet pipe (21).
9. The solar power generation and heat recycling system according to claim 8, wherein at least one valve and/or temperature sensor is arranged on the heat collection water outlet pipe (3) and/or the heat collection water inlet pipe (21).
10. A solar power and heat energy recycling system according to claim 1, characterized in that the inlet and outlet of said evaporator (14) are fitted with rubber gaskets (15);
the power generation unit further comprises electric equipment (2) consuming electric energy, and the electric equipment (2) is electrically connected with the heat collector group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123123880.6U CN216868856U (en) | 2021-12-13 | 2021-12-13 | Solar power generation and heat recycling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123123880.6U CN216868856U (en) | 2021-12-13 | 2021-12-13 | Solar power generation and heat recycling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216868856U true CN216868856U (en) | 2022-07-01 |
Family
ID=82146782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123123880.6U Active CN216868856U (en) | 2021-12-13 | 2021-12-13 | Solar power generation and heat recycling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216868856U (en) |
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2021
- 2021-12-13 CN CN202123123880.6U patent/CN216868856U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240410 Address after: No.216 GANGYE Road, Xiaokunshan Town, Songjiang District, Shanghai, 201614 Patentee after: Shanghai Huidaheng Energy Technology Co.,Ltd. Country or region after: China Address before: 201620 No. 333, Longteng Road, Shanghai, Songjiang District Patentee before: SHANGHAI University OF ENGINEERING SCIENCE Country or region before: China |
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| TR01 | Transfer of patent right |