CN210107539U - Photovoltaic photo-thermal heating system based on cross-season heat storage - Google Patents
Photovoltaic photo-thermal heating system based on cross-season heat storage Download PDFInfo
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- CN210107539U CN210107539U CN201920463483.7U CN201920463483U CN210107539U CN 210107539 U CN210107539 U CN 210107539U CN 201920463483 U CN201920463483 U CN 201920463483U CN 210107539 U CN210107539 U CN 210107539U
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 57
- 238000005338 heat storage Methods 0.000 title claims description 89
- 238000005086 pumping Methods 0.000 claims abstract description 67
- 238000009825 accumulation Methods 0.000 claims abstract description 15
- 238000010521 absorption reaction Methods 0.000 claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 118
- 238000011084 recovery Methods 0.000 claims description 38
- 238000007789 sealing Methods 0.000 claims description 18
- 238000009413 insulation Methods 0.000 claims description 16
- 238000009423 ventilation Methods 0.000 claims description 11
- 230000005611 electricity Effects 0.000 claims description 10
- 239000002245 particle Substances 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000004064 recycling Methods 0.000 claims 3
- 230000000694 effects Effects 0.000 abstract description 15
- 230000006835 compression Effects 0.000 abstract description 6
- 238000007906 compression Methods 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000008187 granular material Substances 0.000 abstract 1
- 239000008236 heating water Substances 0.000 description 7
- 238000009434 installation Methods 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000001932 seasonal effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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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
- Y02B10/40—Geothermal heat-pumps
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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)
- Photovoltaic Devices (AREA)
Abstract
The utility model discloses a photovoltaic light and heat heating system based on stride heat accumulation in season, including dampproofing case, solar collector, first pumping device, fourth pumping device, heating terminal and controller, the inner wall of dampproofing case scribbles the insulating layer. This photovoltaic light and heat heating system based on stride season heat accumulation, through the insulating layer, the insulating granule, pressure reduction means, secret heat accumulation case, combination heat absorption vent pipe, pressure sensor uses with the cooperation of controller, realize the inside pressure of automatic control secret heat accumulation incasement portion, make secret heat accumulation incasement portion be in stable state always, thereby great increase the resistance to compression effect of secret heat accumulation case, and the shape of secret heat accumulation case is circular, make its atress more even, further promoted the resistance to compression effect of secret heat accumulation case, make heating system can the operation of safety and stability, and help reducing the manufacturing cost of secret heat accumulation case, simultaneously great slowing down the thermal loss in dampproofing incasement portion.
Description
Technical Field
The utility model relates to a heating field specifically is a photovoltaic light and heat heating system based on stride heat accumulation in season.
Background
At present, solar heating is more and more emphasized by people, and some solar heating demonstration projects are built successively, but most of the built projects are single building solar heating projects, and solar energy adopts a non-heat storage or short-term heat storage mode. The solar energy resources of China are rich, from the viewpoint of the solar energy resources, the annual radiation total amount of northern areas is at the national class III level, the annual sunshine duration is 2200-3000 h, and the acceptable solar radiation total amount per square meter in one year is 5016 MJ-5852 MJ. However, research and investigation show that the utilization of solar energy is greatly influenced by outdoor climate, the stability is poor, and the utilization rate of solar energy is low. Meanwhile, due to cold winter in the north, the phenomenon of freezing is easy to happen under the condition that the house is unattended for a short time, and the current building heating facilities are too large in type selection, so that energy waste is caused. Therefore, in order to fully utilize solar energy resources, improve indoor thermal environment and stability, and eliminate instability of solar heat sources, further optimization of solar energy utilization mode of buildings is needed, and indoor thermal comfort is improved. However, at present, there are few researches on solving the problem of building heating by using solar energy and combining with the ground, which is a member of a building body, to store heat in a season-to-season manner.
At present, the underground heat storage device is in a closed state, but in a closed environment, because the water in the underground heat storage device can heat up, the temperature in the closed environment increases, and the internal pressure intensity is too high, but the underground heat storage device in the photovoltaic photo-thermal heating system capable of storing heat across seasons on the market at present has poor pressure resistance effect, and the underground heat storage device has high birth cost.
Disclosure of Invention
An object of the utility model is to provide a photovoltaic light and heat heating system based on stride heat accumulation in season to solve the problem that provides among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a photovoltaic photo-thermal heating system based on cross-season heat storage comprises a damp-proof box, a solar heat collector, a first water pumping device, a fourth water pumping device, a heating terminal and a controller, wherein the inner wall of the damp-proof box is coated with a heat insulation layer, an underground heat storage box is fixedly mounted inside the damp-proof box, the area of the underground heat storage box is spherical, the outer surface of the underground heat storage box is coated with a heat insulation layer, heat insulation particles are arranged between the inner wall of the damp-proof box and the outer wall of the underground heat storage box, a pressure reduction device is fixedly mounted on one side of the inner wall of the damp-proof box, one side of the pressure reduction device penetrates through the top of the underground heat storage box and extends to the inside of the underground heat storage box, a combined heat absorption ventilation pipeline is arranged on the outer surface of the underground heat storage box, one side of the combined heat absorption ventilation pipeline is connected with the pressure, one side of the first water pumping device penetrates through the outer walls of the moisture-proof box and the underground heat storage box respectively and extends into the underground heat storage box, the other side of the first water pumping device is connected with the solar heat collector, a hot water outlet pipe is fixedly installed at a water outlet of the solar heat collector, one side of the hot water outlet pipe penetrates through the outer walls of the moisture-proof box and the underground heat storage box respectively and extends into the underground heat storage box, one side of the fourth water pumping device penetrates through the outer walls of the moisture-proof box and the underground heat storage box respectively and extends into the underground heat storage box, a heating water outlet pipe is fixedly installed at a water outlet of the fourth water pumping device, one side of the heating water outlet pipe is connected with a water inlet of a heating terminal, a recovery pipe is fixedly installed at a water outlet of the heating terminal, a pressure sensor is fixedly installed at one side of the top of the underground heat, first pump water installation, fourth pump water installation all with the controller electricity, the top of dampproofing case is run through and is seted up the connection chamber.
As a further aspect of the present invention: still include the heat pump, and the heat pump links with the controller electricity, one side fixed mounting of underground heat accumulation incasement wall has temperature sensor, and temperature sensor links with the controller electricity, the water inlet fixed mounting of heat pump has the heat pump inlet tube, and the one end of heat pump inlet tube links to each other with the heating outlet pipe, the delivery port fixed mounting of heat pump has the heat pump outlet pipe, and the one end of heat pump outlet pipe links to each other with the heating outlet pipe, all be provided with the solenoid valve on heating outlet pipe, heat pump inlet tube and the heat pump outlet pipe, and the solenoid valve links with the controller electricity.
As a further aspect of the present invention: still include second pumping device, third pumping device and holding water tank, the water inlet of third pumping device links to each other with holding water tank, the delivery port fixed mounting of third pumping device has the recovery outlet pipe, and retrieves one side of outlet pipe and links to each other with first pumping device, the water inlet of second pumping device links to each other with the holding water pipe, and the delivery port of second pumping device links to each other with the recovery outlet pipe, fixed mounting has the recovery inlet tube between holding water tank and the holding water pipe, fixed mounting has photosensitive sensor on the solar collector, photosensitive sensor, second pumping device and third pumping device all link with the controller electricity, also all be provided with the solenoid valve on recovery inlet tube, holding water pipe and the recovery outlet pipe, and the solenoid valve links with the controller electricity.
As a further aspect of the present invention: the inner surface of the connecting cavity is bonded with a second sealing ring, the top of the moisture-proof box is provided with a cover plate, the bottom of the cover plate is provided with a sealing plate, one side of the sealing plate extends to the inside of the connecting cavity, and the outer surface of the sealing plate is bonded with a first sealing ring.
As a further aspect of the present invention: the pressure reduction device consists of a fan, an air inlet pipe and an air outlet pipe.
As a further aspect of the present invention: the combined heat absorption ventilation pipeline is arranged on the outer wall of the underground heat storage box in a surrounding mode.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model realizes the automatic control of the pressure inside the underground heat storage box through the matching use of the heat insulation layer, the heat preservation particles, the pressure reduction device, the underground heat storage box, the combined heat absorption ventilation pipeline, the pressure sensor and the controller, so that the inside of the underground heat storage box is always in a stable state, thereby greatly increasing the compression resistance effect of the underground heat storage box, the shape of the underground heat storage box is circular, the stress of the underground heat storage box is more uniform, the compression resistance effect of the underground heat storage box is further improved, the heating system can safely and stably run, the production cost of the underground heat storage box is facilitated to be reduced, meanwhile, the heat loss inside the moisture-proof box is greatly slowed down, the heat preservation effect is good, and when the temperature inside the underground heat storage box is too low through the matching use of the heating water outlet pipe, the fourth water pumping device, the electromagnetic valve, the heat pump water inlet, thereby make the water of taking out carry behind the heat pump for the heating terminal, thereby guaranteed the effect of heating, through photosensitive sensor, retrieve the inlet tube, the recovery tube, retrieve the outlet pipe, second pumping plant, third pumping plant, the cooperation of recovery water tank and solenoid valve is used, thereby prevent that the water after the heating from directly getting into the inside of secret heat accumulation case, thereby lead to the inside temperature reduction of secret heat accumulation case, help promoting the heating effect, the heating effect is good.
Drawings
Fig. 1 is a schematic structural diagram of a photovoltaic photo-thermal heating system based on cross-season heat storage.
Fig. 2 is an enlarged view of a photovoltaic photo-thermal heating system based on cross-season heat storage at a point a in fig. 1.
Fig. 3 is an enlarged view of a photovoltaic photo-thermal heating system based on cross-season heat storage at B in fig. 1.
In the figure: the device comprises a moisture-proof box 1, a heat insulation layer 2, heat insulation particles 3, a hot water outlet pipe 4, a solar heat collector 5, a photosensitive sensor 6, a first water pumping device 7, a recovery water inlet pipe 8, a recovery pipe 9, a recovery water outlet pipe 10, a second water pumping device 11, a third water pumping device 12, a recovery water tank 13, a pressure reduction device 14, an underground heat storage box 15, a combined heat absorption and ventilation pipeline 16, a heating water outlet pipe 17, a fourth water pumping device 18, an electromagnetic valve 19, a heat pump water inlet pipe 20, a heat pump water outlet pipe 21, a heat pump 22, a heating terminal 23, a heat insulation layer 24, a pressure sensor 25, a cover plate 26, a sealing plate 27, a first sealing ring 28, a second sealing ring 29, a.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 3, in an embodiment of the present invention, a photovoltaic photo-thermal heating system based on seasonal heat storage includes a moisture-proof box 1, a solar thermal collector 5, a first water pumping device 7, a fourth water pumping device 18, a heating terminal 23 and a controller, wherein an inner wall of the moisture-proof box 1 is coated with a heat insulation layer 2, an underground heat storage box 15 is fixedly installed inside the moisture-proof box 1, an area of the underground heat storage box 15 is spherical, an outer surface of the underground heat storage box 15 is coated with a heat insulation layer 24, heat insulation particles 3 are disposed between an inner wall of the moisture-proof box 1 and an outer wall of the underground heat storage box 15, a pressure reduction device 14 is fixedly installed on one side of the inner wall of the moisture-proof box 1, one side of the pressure reduction device 14 penetrates through a top of the underground heat storage box 15 and extends into the underground heat storage box 15, an outer surface of the underground heat storage box 15 is provided with, the other side of the combined heat absorption and ventilation pipeline 16 penetrates through the inner wall of the moisture-proof box 1 and extends to the outside of the moisture-proof box 1, one side of the first water pumping device 7 penetrates through the outer walls of the moisture-proof box 1 and the underground heat storage box 15 respectively and extends to the inside of the underground heat storage box 15, the other side of the first water pumping device 7 is connected with the solar heat collector 5, a hot water outlet pipe 4 is fixedly installed at a water outlet of the solar heat collector 5, one side of the hot water outlet pipe 4 penetrates through the outer walls of the moisture-proof box 1 and the underground heat storage box 15 respectively and extends to the inside of the underground heat storage box 15, one side of the fourth water pumping device 18 penetrates through the outer walls of the moisture-proof box 1 and the underground heat storage box 15 respectively and extends to the inside of the underground heat storage box 15, a heating water outlet pipe 17 is fixedly installed at a water outlet of the fourth water pumping device 18, one side, a pressure sensor 25 is fixedly installed on one side of the top of the underground heat storage tank 15, the pressure sensor 25 is electrically connected with a controller, the model of the pressure sensor 25 is JC-2088FB, the first water pumping device 7 and the fourth water pumping device 18 are both electrically connected with the controller, a connecting cavity 30 is arranged on the top of the moistureproof tank 1 in a penetrating way, the moistureproof tank also comprises a heat pump 22, the heat pump 22 is electrically connected with the controller, a temperature sensor 31 is fixedly installed on one side of the inner wall of the underground heat storage tank 15, the temperature sensor 31 is electrically connected with the controller, the model of the temperature sensor 31 is ZCT-01, a heat pump inlet pipe 20 is fixedly installed at a water inlet of the heat pump 22, one end of the heat pump inlet pipe 20 is connected with a heating outlet pipe 17, a heat pump outlet pipe 21 is fixedly installed at a water outlet of the heat pump 22, one end of the heat pump outlet pipe 21 is connected with the heating, the electromagnetic valve 19 is electrically connected with the controller, the solar water heater also comprises a second water pumping device 11, a third water pumping device 12 and a recovery water tank 13, the water inlet of the third water pumping device 12 is connected with the recovery water tank 13, the water outlet of the third water pumping device 12 is fixedly provided with a recovery water outlet pipe 10, one side of the recovery water outlet pipe 10 is connected with the first water pumping device 7, the water inlet of the second water pumping device 11 is connected with a recovery pipe 9, the water outlet of the second water pumping device 11 is connected with the recovery water outlet pipe 10, a recovery water inlet pipe 8 is fixedly arranged between the recovery water tank 13 and the recovery pipe 9, a photosensitive sensor 6 is fixedly arranged on the solar heat collector 5, the photosensitive sensor 6 is CHPT-5019Y, the photosensitive sensor 6, the second water pumping device 11 and the third water pumping device 12 are electrically connected with the controller, the recovery water inlet pipe 8, the recovery pipe 9 and the recovery water outlet pipe 10 are also provided with the electromagnetic valve 19, the electromagnetic valve 19 is electrically connected with the controller, the inner surface of the connecting cavity 30 is bonded with a second sealing ring 29, the top of the moisture-proof box 1 is provided with a cover plate 26, the bottom of the cover plate 26 is provided with a sealing plate 27, one side of the sealing plate 27 extends to the inside of the connecting cavity 30, the outer surface of the sealing plate 27 is bonded with a first sealing ring 28, the pressure reduction device 14 comprises a fan, an air inlet pipe and an air outlet pipe, the model of the fan is WGF-3, the combined heat absorption and ventilation pipeline 16 is arranged on the outer wall of the underground heat storage box 15 in a surrounding mode, and the first water pumping device 7, the second water pumping device 11, the third water pumping device 12 and the fourth water pumping device 18 are water pumps, and the model of the water pumps is.
The utility model discloses a theory of operation is:
when the pressure-reducing device is used, water in the underground heat storage tank 15 is conveyed to the inside of the solar heat collector 5 through the first water pumping device 7 to be heated, then the water enters the inside of the underground heat storage tank 15 through the hot water outlet pipe 4, the water in the underground heat storage tank 15 is pumped out through the fourth water pumping device 18 and is conveyed to the heating terminal 23 through the heating water outlet pipe 17 to be heated, the pressure sensor 25 monitors the pressure on the inner wall of the underground heat storage tank 15 in real time, when the pressure in the underground heat storage tank 15 is overhigh, the controller automatically starts the pressure-reducing device 14 to pump out air in the underground heat storage tank 15 and discharges the air outwards through the combined heat-absorbing ventilating pipeline 16, so that the pressure intensity in the underground heat storage tank 15 is reduced, and after the pressure in the underground heat storage tank 15 tends to be stable, the pressure-reducing device 14 is automatically closed to realize the automatic control of the pressure in the underground, the interior of the underground heat storage box 15 is always in a stable state, so that the compression resistance effect of the underground heat storage box 15 is greatly improved, the shape of the underground heat storage box 15 is circular, the stress of the underground heat storage box 15 is more uniform, the compression resistance effect of the underground heat storage box 15 is further improved, a heating system can run safely and stably, the production cost of the underground heat storage box 15 is favorably reduced, meanwhile, the combination heat absorption vent pipeline 16 conducts heat to the pumped air, the temperature in the moisture-proof box 1 is favorably improved, the loss of heat in the moisture-proof box 1 is greatly slowed down through the matching of the heat insulation layer 2 and the heat insulation particles 3, the heat insulation effect is good, then when the temperature sensor 31 detects that the temperature in the underground heat storage box 15 is too low, the electromagnetic valve 19 on the heating water outlet pipe 17 is automatically closed, and the electromagnetic valve 19 on the heat pump water inlet pipe, therefore, pumped water is conveyed to a heating terminal 23 after passing through a heat pump 22, thereby ensuring the heating effect, monitoring the external weather condition through a photosensitive sensor 6, closing electromagnetic valves on a recovery water inlet pipe 8 and a recovery water outlet pipe 10 when the weather is good, opening a second water pumping device 11, conveying the recovered water to a first water pumping device 7, finally entering the interior of the solar thermal collector 5, closing an electromagnetic valve 19 on a recovery pipe 9 when the weather is not good, opening an electromagnetic valve on the recovery water inlet pipe 8, storing the recovered water through a recovery water tank 13, conveying the recovered water to the interior of the solar thermal collector 5 through a third water pumping device 12 for heating after the weather is good, preventing the heated water from directly entering the interior of an underground thermal storage tank 15, thereby reducing the temperature in the underground thermal storage tank 15 and contributing to improving the heating effect, the heating effect is good.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a photovoltaic light and heat heating system based on stride heat accumulation in season, includes dampproofing case (1), solar collector (5), first pumping device (7), fourth pumping device (18), heating terminal (23) and controller, its characterized in that: the inner wall of the moisture-proof box (1) is coated with a heat insulation layer (2), an underground heat storage box (15) is fixedly mounted inside the moisture-proof box (1), the area of the underground heat storage box (15) is spherical, a heat insulation layer (24) is coated on the outer surface of the underground heat storage box (15), heat insulation particles (3) are arranged between the inner wall of the moisture-proof box (1) and the outer wall of the underground heat storage box (15), a pressure reduction device (14) is fixedly mounted on one side of the inner wall of the moisture-proof box (1), one side of the pressure reduction device (14) penetrates through the top of the underground heat storage box (15) and extends to the inside of the underground heat storage box (15), a combined heat absorption ventilation pipeline (16) is arranged on the outer surface of the underground heat storage box (15), one side of the combined heat absorption ventilation pipeline (16) is connected with the pressure reduction device (14), the other side of the combined heat absorption ventilation pipeline (16) penetrates through the inner, one side of the first water pumping device (7) penetrates through the outer walls of the moisture-proof box (1) and the underground heat storage box (15) respectively and extends into the underground heat storage box (15), the other side of the first water pumping device (7) is connected with the solar heat collector (5), a hot water outlet pipe (4) is fixedly installed at a water outlet of the solar heat collector (5), one side of the hot water outlet pipe (4) penetrates through the outer walls of the moisture-proof box (1) and the underground heat storage box (15) respectively and extends into the underground heat storage box (15), one side of the fourth water pumping device (18) penetrates through the outer walls of the moisture-proof box (1) and the underground heat storage box (15) respectively and extends into the underground heat storage box (15), a heating outlet pipe (17) is fixedly installed at a water outlet of the fourth water pumping device (18), and one side of the heating outlet pipe (17) is connected with a water inlet of a heating terminal (23), the water outlet of the heating terminal (23) is fixedly provided with a recovery pipe (9), one side of the top of the underground heat storage tank (15) is fixedly provided with a pressure sensor (25), the pressure sensor (25) is electrically connected with the controller, the first water pumping device (7) and the fourth water pumping device (18) are electrically connected with the controller, and the top of the moistureproof tank (1) is provided with a connecting cavity (30) in a penetrating way.
2. The photovoltaic photo-thermal heating system based on cross-season heat storage according to claim 1, wherein: still include heat pump (22), and heat pump (22) and controller electricity are even, one side fixed mounting of underground heat storage case (15) inner wall has temperature sensor (31), and temperature sensor (31) and controller electricity are even, the water inlet fixed mounting of heat pump (22) has heat pump inlet tube (20), and the one end of heat pump inlet tube (20) links to each other with heating outlet pipe (17), the delivery port fixed mounting of heat pump (22) has heat pump outlet pipe (21), and the one end of heat pump outlet pipe (21) links to each other with heating outlet pipe (17), all be provided with solenoid valve (19) on heating outlet pipe (17), heat pump inlet tube (20) and heat pump outlet pipe (21), and solenoid valve (19) and controller electricity are even.
3. The photovoltaic photo-thermal heating system based on cross-season heat storage according to claim 1, wherein: still include second pumping device (11), third pumping device (12) and recovery tank (13), the water inlet of third pumping device (12) links to each other with recovery tank (13), the delivery port fixed mounting of third pumping device (12) has recovery outlet pipe (10), and retrieves one side of outlet pipe (10) and links to each other with first pumping device (7), the water inlet of second pumping device (11) links to each other with recovery pipe (9), and the delivery port of second pumping device (11) links to each other with recovery outlet pipe (10), fixed mounting has recovery inlet tube (8) between recovery tank (13) and recovery pipe (9), fixed mounting has photosensitive sensor (6) on solar collector (5), photosensitive sensor (6), second pumping device (11) and third pumping device (12) all link to each other with the controller electricity, the recycling water inlet pipe (8), the recycling pipe (9) and the recycling water outlet pipe (10) are also provided with electromagnetic valves (19), and the electromagnetic valves (19) are electrically connected with the controller.
4. The photovoltaic photo-thermal heating system based on cross-season heat storage according to any one of claims 1 to 3, wherein: the inner surface of the connecting cavity (30) is bonded with a second sealing ring (29), the top of the moisture-proof box (1) is provided with a cover plate (26), the bottom of the cover plate (26) is provided with a sealing plate (27), one side of the sealing plate (27) extends to the inside of the connecting cavity (30), and the outer surface of the sealing plate (27) is bonded with a first sealing ring (28).
5. The photovoltaic photo-thermal heating system based on cross-season heat storage according to claim 1, wherein: the pressure reduction device (14) is composed of a fan, an air inlet pipe and an air outlet pipe.
6. The photovoltaic photo-thermal heating system based on cross-season heat storage according to claim 1, wherein: the combined heat absorption ventilation pipeline (16) is arranged on the outer wall of the underground heat storage box (15) in a surrounding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920463483.7U CN210107539U (en) | 2019-04-08 | 2019-04-08 | Photovoltaic photo-thermal heating system based on cross-season heat storage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920463483.7U CN210107539U (en) | 2019-04-08 | 2019-04-08 | Photovoltaic photo-thermal heating system based on cross-season heat storage |
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| CN210107539U true CN210107539U (en) | 2020-02-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920463483.7U Active CN210107539U (en) | 2019-04-08 | 2019-04-08 | Photovoltaic photo-thermal heating system based on cross-season heat storage |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113237123A (en) * | 2021-01-15 | 2021-08-10 | 黄春桂 | Photovoltaic photo-thermal heating system based on cross-season heat storage |
| CN119687500A (en) * | 2024-12-25 | 2025-03-25 | 西安热工研究院有限公司 | PVT heat pump heating system and method integrating underground water storage and phase change heat storage |
-
2019
- 2019-04-08 CN CN201920463483.7U patent/CN210107539U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113237123A (en) * | 2021-01-15 | 2021-08-10 | 黄春桂 | Photovoltaic photo-thermal heating system based on cross-season heat storage |
| CN119687500A (en) * | 2024-12-25 | 2025-03-25 | 西安热工研究院有限公司 | PVT heat pump heating system and method integrating underground water storage and phase change heat storage |
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