CN211667886U - Photovoltaic solar heating device - Google Patents
Photovoltaic solar heating device Download PDFInfo
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- CN211667886U CN211667886U CN201922344637.3U CN201922344637U CN211667886U CN 211667886 U CN211667886 U CN 211667886U CN 201922344637 U CN201922344637 U CN 201922344637U CN 211667886 U CN211667886 U CN 211667886U
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- heat storage
- heat
- water tank
- heating device
- direct current
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/20—Solar thermal
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/70—Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
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- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
A photovoltaic solar heating device comprises a heat storage unit, a heat supply unit and a control unit; the heat storage unit comprises a heat storage water tank and a direct-current and alternating-current dual-purpose electric heating device; the heat supply unit comprises a hot water supply system and a hot air supply system; the hot water supply system comprises a heat exchange coil; the hot air supply system comprises a fan coil, the fan coil is communicated with hot water in the hot water storage tank through a circulating pipeline, the control unit comprises a controller, an alternating current power supply, a photovoltaic power generation device and a temperature sensor, the alternating current power supply is connected with the direct current and alternating current dual-purpose heating device through an alternating current power line through the controller, the photovoltaic power generation device is connected with the direct current and alternating current dual-purpose heating device through a direct current power line, a change-over switch is arranged on the direct current power line, and the other contact of the change-over switch is electrically connected with the storage battery through a charging circuit. The system can be free from the influence of weather, performs indoor heating while using hot water, and has the advantages of good heating effect, stable operation and maximized energy conservation.
Description
Technical Field
The utility model belongs to the technical field of the heating equipment and specifically relates to a photovoltaic solar heating device.
Background
Solar power generation is a new renewable energy technology, and mainly solar photovoltaic power generation and solar photo-thermal power generation are used for realizing industrial application. Solar photovoltaic power generation is one of the most applied technologies of solar power generation.
In daily life, solar energy is collected through solar photovoltaic and is utilized for power generation, but because solar photovoltaic is easily influenced by weather and day and night, the stability of the solar photovoltaic solar.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that to prior art not enough, provide a photovoltaic solar heating device that the operation is stable and the utilization ratio is high.
The utility model aims to solve the technical problem that realize through following technical scheme, the utility model relates to a photovoltaic solar heating system, its characteristics are: the system comprises a heat storage unit, a heat supply unit and a control unit;
the heat storage unit comprises a heat storage water tank and a direct-current and alternating-current dual-purpose electric heating device arranged in the heat storage water tank;
the heat supply unit comprises a hot water supply system and a hot air supply system;
the hot water supply system comprises a heat exchange coil arranged in the heat storage water tank, and the heat exchange coil is provided with a cold water inlet and a hot water outlet connected with the heat supply terminal;
the hot air supply system comprises a fan coil arranged outside the heat storage water tank, the fan coil is communicated with hot water in the heat storage water tank through a circulating pipeline, and a circulating water pump is arranged on the circulating pipeline;
the control unit comprises a controller, an alternating current power supply, a direct current power supply and a temperature sensor arranged in the heat storage water tank, the temperature sensor is electrically connected with the controller, the alternating current power supply is connected with the direct current and alternating current dual-purpose heating device through an alternating current power line through the controller, the direct current power supply is a photovoltaic power generation device, the photovoltaic power generation device is connected with the direct current and alternating current dual-purpose heating device through a direct current power line, a change-over switch is arranged on the direct current power line, the control end of the change-over switch is electrically connected with the controller, and another contact of the change-over switch is connected with the storage battery through.
The utility model discloses the technical problem that solve can also further realize through following technical scheme, above photovoltaic solar heating device in: the photovoltaic power generation device is arranged on an outdoor roof and/or is vertically arranged on an outdoor south wall.
The utility model discloses the technical problem that solve can also further realize through following technical scheme, above photovoltaic solar heating device in: the back of the photovoltaic power generation device is provided with a hot air conveying channel leading to the indoor space; a first fan is arranged in the hot air conveying channel.
The utility model discloses the technical problem that solve can also further realize through following technical scheme, above photovoltaic solar heating device in: the heat storage unit and the heat supply unit are of an integrated structure.
The utility model discloses the technical problem that solve can also further realize through following technical scheme, above photovoltaic solar heating device in: the direct current and alternating current double-purpose heating device is arranged at the bottom of the heat storage water tank.
The utility model discloses the technical problem that solve can also further realize through following technical scheme, above photovoltaic solar heating device in: the fan coil is arranged at the top outside the heat storage water tank; the fan coil comprises a heat supply coil and a second fan; the heat supply coil pipe is connected to the heat storage water tank through a water inlet pipe and a water return pipe respectively to form a circulation pipeline, and the circulation water pump is arranged on the water return pipe.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the photovoltaic power generation device arranged in the system is safe and reliable, has no exhaustion danger and does not need to consume fuel;
after the photovoltaic power generation device converts the collected solar energy into electric energy, the controller controls the direct-current and alternating-current dual-purpose electric heating device to heat hot water in the heat storage water tank, and the wind-heat coil pipe runs through the circulating water pump to convey hot air to the indoor;
the heat storage water tank is combined with the fan coil, so that a user can fully utilize the fan coil to perform indoor heating while using hot water, and the heating system has the advantages of good heating effect, stable operation, cyclic utilization and maximized energy conservation;
the system is also provided with a storage battery, when the heat storage water tank does not need to be heated, the photovoltaic power generation device is connected with the storage battery through the change-over switch for energy storage, is not influenced by weather and day and night, and normally operates;
(2) the photovoltaic power generation device is arranged on an outdoor roof and/or vertically arranged on an outdoor south wall, so that indoor heating can be achieved by utilizing natural circulation; establish the hot-blast transfer passage at photovoltaic solar energy back, can gather unnecessary solar heat with photovoltaic solar heating device and carry to indoor, improve the utilization ratio.
Drawings
Fig. 1 is a schematic structural view of the present invention;
in the figure: 1. a heat storage water tank; 2. the direct current and alternating current dual-purpose electric heating device; 3. a heat exchange coil; 31. a cold water inlet; 32. a hot water outlet; 4. a fan coil; 5. a water circulating pump; 6. a controller; 7. a temperature sensor; 8. a photovoltaic power generation device; 9. a transfer switch; 10. a storage battery; 11. a hot air delivery passage; 111. a first fan.
Detailed Description
The following further describes embodiments of the present invention in order to facilitate further understanding of the present invention by those skilled in the art, and does not constitute a limitation to the right thereof.
Referring to fig. 1, a photovoltaic solar heating system includes a heat storage unit, a heat supply unit, and a control unit;
the heat storage unit comprises a heat storage water tank 1 and a direct current and alternating current dual-purpose heating device 2 arranged in the heat storage water tank 1;
the heat supply unit comprises a hot water supply system and a hot air supply system;
the hot water supply system comprises a heat exchange coil 3 arranged in the heat storage water tank 1, and the heat exchange coil 3 is supported at the bottom of the heat storage water tank 1 through a support;
the heat exchange coil 3 is provided with a cold water inlet 31 and a hot water outlet 32 connected with a heat supply terminal;
the hot air supply system comprises a fan coil 4 arranged outside the heat storage water tank 1, the fan coil 4 is communicated with hot water in the heat storage water tank 1 through a circulating pipeline, and a circulating water pump 5 is arranged on the circulating pipeline;
the control unit comprises a controller 6, an alternating current power supply, a direct current power supply and a temperature sensor 7 arranged in the heat storage water tank 1, wherein the temperature sensor 7 is electrically connected with the controller 6, the alternating current power supply is connected with the direct current and alternating current dual-purpose heating device 2 through an alternating current power line by the controller 6, the direct current power supply is a photovoltaic power generation device 8, the photovoltaic power generation device 8 is connected with the direct current and alternating current dual-purpose heating device 2 through a direct current power line, a change-over switch 9 is arranged on the direct current power line, a control end of the change-over switch 9 is electrically connected with the controller 6, and the other contact of the change-over switch 9 is electrically connected with a;
the photovoltaic power generation device 8 is arranged on an outdoor roof and/or is vertically arranged on an outdoor south wall; the arrangement can utilize natural circulation to heat the indoor;
the back of the photovoltaic power generation device 8 is provided with a hot air conveying channel 11 leading to the indoor space; a first fan 111 is arranged in the hot air conveying channel 11; the arrangement of the first fan 111 enables hot air in the hot air conveying channel 11 to be conveyed indoors more efficiently;
the heat storage unit and the heat supply unit are of an integrated structure;
the fan coil 4 is arranged at the top outside the heat storage water tank 1; the fan coil 4 comprises a heat supply coil and a second fan; the heat supply coil pipe is connected to the heat storage water tank 1 through a water inlet pipe and a water return pipe respectively to form a circulation pipeline, and the circulating water pump 5 is arranged on the water return pipe.
The specific working process is as follows:
the photovoltaic power generation device 8 converts electric energy, the direct current and alternating current dual-purpose electric heating device 2 is controlled to be started through a direct current power line, the direct current and alternating current dual-purpose electric heating device 2 heats the heat storage water tank 1, the circulating water pump 5 on the circulating pipeline is started while the heat exchange coil 3 runs, the fan coil 4 is started, and the second fan starts to convey hot air to the indoor space; when the temperature sensor 7 detects that the temperature in the heat storage water tank reaches a preset value, a signal is sent to the controller 6, the controller 6 controls the other contact of the change-over switch to be electrically connected with the storage battery 10 through the charging circuit, the storage battery 10 is charged to provide a direct-current control power supply for the controller, and meanwhile, the direct-current and alternating-current dual-purpose electric heating device 2 stops running;
the photovoltaic power generation device 8 is influenced by weather or day and night, the direct-current and alternating-current dual-purpose heating device 2 is controlled to be started through the direct-current power supply, the direct-current and alternating-current dual-purpose heating device 2 heats the heat storage water tank 1, the circulating water pump 5 on the circulating pipeline is started while the heat exchange coil 3 runs, the fan coil 4 is started, and the second fan starts to convey hot air to the indoor space; when the temperature sensor 7 detects that the temperature in the heat storage water tank cannot reach a preset value, a signal is sent to the controller 6, the temperature sensor 7 sends a temperature signal to the controller 6, the controller 6 controls the other contact of the change-over switch to be electrically connected with the storage battery 10 through a charging circuit, the storage battery 10 is charged to provide a direct-current control power supply for the controller, the controller controls the direct-current and alternating-current dual-purpose electric heating device 2 through the alternating-current power supply, the direct-current and alternating-current dual-purpose electric heating device 2 is started to heat the heat storage water tank 1 until the temperature reaches the preset value, and the direct-current and alternating-current dual-purpose electric heating device 2 stops.
Claims (6)
1. The utility model provides a photovoltaic solar heating device which characterized in that: the system comprises a heat storage unit, a heat supply unit and a control unit;
the heat storage unit comprises a heat storage water tank and a direct-current and alternating-current dual-purpose electric heating device arranged in the heat storage water tank;
the heat supply unit comprises a hot water supply system and a hot air supply system;
the hot water supply system comprises a heat exchange coil arranged in the heat storage water tank, and the heat exchange coil is provided with a cold water inlet and a hot water outlet connected with the heat supply terminal;
the hot air supply system comprises a fan coil arranged outside the heat storage water tank, the fan coil is communicated with hot water in the heat storage water tank through a circulating pipeline, and a circulating water pump is arranged on the circulating pipeline;
the control unit comprises a controller, an alternating current power supply, a direct current power supply and a temperature sensor arranged in the heat storage water tank, the temperature sensor is electrically connected with the controller, the alternating current power supply is connected with the direct current and alternating current dual-purpose heating device through an alternating current power line through the controller, the direct current power supply is a photovoltaic power generation device, the photovoltaic power generation device is connected with the direct current and alternating current dual-purpose heating device through a direct current power line, a change-over switch is arranged on the direct current power line, the control end of the change-over switch is electrically connected with the controller, and another contact of the change-over switch is connected with the storage battery through.
2. The photovoltaic solar heating apparatus according to claim 1, wherein: the photovoltaic power generation device is arranged on an outdoor roof and/or is vertically arranged on an outdoor south wall.
3. The photovoltaic solar heating apparatus according to claim 1, wherein: the back of the photovoltaic power generation device is provided with a hot air conveying channel leading to the indoor space; a first fan is arranged in the hot air conveying channel.
4. The photovoltaic solar heating apparatus according to claim 1, wherein: the heat storage unit and the heat supply unit are of an integrated structure.
5. The photovoltaic solar heating apparatus according to claim 1, wherein: the direct current and alternating current double-purpose heating device is arranged at the bottom of the heat storage water tank.
6. The photovoltaic solar heating apparatus according to claim 1, wherein: the fan coil is arranged at the top outside the heat storage water tank; the fan coil comprises a heat supply coil and a second fan; the heat supply coil pipe is connected to the heat storage water tank through a water inlet pipe and a water return pipe respectively to form a circulation pipeline, and the circulation water pump is arranged on the water return pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922344637.3U CN211667886U (en) | 2019-12-24 | 2019-12-24 | Photovoltaic solar heating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922344637.3U CN211667886U (en) | 2019-12-24 | 2019-12-24 | Photovoltaic solar heating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211667886U true CN211667886U (en) | 2020-10-13 |
Family
ID=72734431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922344637.3U Active CN211667886U (en) | 2019-12-24 | 2019-12-24 | Photovoltaic solar heating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211667886U (en) |
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2019
- 2019-12-24 CN CN201922344637.3U patent/CN211667886U/en active Active
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