CN210220253U - Pressure-bearing split solar heat collector - Google Patents
Pressure-bearing split solar heat collector Download PDFInfo
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- CN210220253U CN210220253U CN201920902454.6U CN201920902454U CN210220253U CN 210220253 U CN210220253 U CN 210220253U CN 201920902454 U CN201920902454 U CN 201920902454U CN 210220253 U CN210220253 U CN 210220253U
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/44—Heat exchange systems
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Abstract
The utility model provides a split type solar collector of pressure-bearing, the thermal-arrest intraductal heat exchange pipe that has inserted, the heat exchange pipe of U type is established ties together between the U type heat exchange pipe, heat preservation feed liquor pipe and heat preservation drain pipe communicate the heat exchange pipe both ends of U type respectively, the inside spiral cooling tube that is equipped with of storage water tank, and spiral cooling tube both ends respectively with heat preservation feed liquor pipe, heat preservation drain pipe intercommunication, the heat exchange pipe of U type, heat preservation feed liquor pipe, spiral cooling tube form a confined annular runner, fill with heat-conducting liquid in the annular runner, be connected with the water pump that makes heat-conducting liquid circulation flow on the. The split solar water heater has the advantages that the U-shaped heat exchange tubes which are connected in series are inserted into the heat collection tubes of the split solar water heater, the end parts of the heat collection tubes are inserted into the heat insulation box, the heat collected heat can be directly transmitted into the water storage tank through the heat insulation liquid outlet tube, redundant heat exchange steps are omitted, heat dissipation is prevented, and heat conducting liquid can circularly flow through the water pump, so that the heating efficiency is improved.
Description
Technical Field
The utility model belongs to the technical field of solar energy, especially, relate to a split type solar collector of pressure-bearing.
Background
The solar water heater is a device for converting solar energy into heat energy, and heats water from low temperature to high temperature so as to meet the requirement of hot water in life and production of people. However, as the number of high-rise buildings increases and the buildings are higher and higher, the installation of the solar water heater is greatly limited, and therefore, the split type solar water heater gradually becomes the first choice of people.
In the prior art, most of common split solar water heaters are provided with a plurality of headers inserted into a calandria, the headers absorb heat and transmit the heat to the calandria, and then the heat is transmitted to water in a heat-preservation water tank through the calandria.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a split type solar collector of pressure-bearing, this split type solar water heater's thermal-collecting tube are inserted and are established ties U type heat exchange pipe together, and in the thermal-collecting tube tip inserted the insulation can, can directly transmit the storage water tank through the heat preservation drain pipe after the thermal-arrest in, do not have unnecessary heat transfer step and prevented thermal scattering and disappearing, and can make heat conduction liquid circulation flow through the water pump and improve heating efficiency.
The technical scheme of the utility model is that: a pressure-bearing split solar heat collector comprises a plurality of heat collecting pipes, a water storage tank, a heat insulation box, a heat insulation liquid inlet pipe and a heat insulation liquid outlet pipe, and is characterized in that the ends of the heat collecting pipes are inserted into the heat insulation box, the tail parts of the heat collecting pipes are also connected with a tail part supporting seat, a supporting plate is arranged below the heat collecting pipes, an arc-shaped groove for the heat collecting pipes to be clamped is arranged on the supporting plate, two ends of the supporting plate are respectively provided with steps and are respectively connected with the heat insulation box and the tail part supporting seat, U-shaped heat exchange pipes are inserted into the heat collecting pipes and are connected in series with each other, two ends of the heat insulation box are respectively connected with the heat insulation liquid inlet pipe and the heat insulation liquid outlet pipe, two ends of the heat insulation liquid inlet pipe and the heat, the U-shaped heat exchange tube, the heat preservation liquid inlet tube and the spiral radiating tube form a closed annular flow passage, the annular flow passage is filled with heat conduction liquid, and the heat preservation liquid inlet tube is connected with a water pump enabling the heat conduction liquid to flow circularly.
Firstly, the heat collecting pipe absorbs the heat of sunlight to heat the heat conducting liquid in the U-shaped heat exchange pipe, the water pump on the heat preservation liquid inlet pipe operates to enable the heat conducting liquid to flow circularly, and the heat conducting liquid flows out of the heat preservation liquid outlet pipe and enters the spiral radiating pipe to radiate heat so as to heat water in the water storage tank; the step at backup pad both ends can drag insulation can and afterbody supporting seat, easy to assemble. The heat insulation box on the heat collecting pipe can prevent the heat of the U-shaped heat exchange pipe from dissipating; the U-shaped heat exchange tube, the heat preservation liquid inlet tube and the spiral radiating tube form a closed annular flow channel, the heat can be dissipated only by the heat conduction liquid inside the heat exchange tube when the heat is dissipated through the spiral radiating tube, the heat exchange times in the whole process are few, the heating speed of the solar water heater is high, the efficiency is high, and the water temperature in the water storage tank can be kept constantly by the circulation flow of the heat conduction liquid inside the solar water heater.
Furthermore, the cross section of the U-shaped heat exchange tube is square, and a heat absorbing sheet is adhered to the surface of the U-shaped heat exchange tube. The heat absorbing sheets can accelerate the heat absorbing speed of the U-shaped heat exchange tube.
Furthermore, the heat preservation drain pipe on be equipped with the expansion tank, be connected with the relief valve on the expansion tank. The pressure relief valve can discharge the gas staying in the expansion tank, and the phenomenon that the annular flow channel is damaged due to the fact that the water pressure in the annular flow channel is too high and the pipelines are broken by extrusion is prevented.
Furthermore, the expansion tank is also provided with a feeding end, and the feeding end is provided with a water replenishing valve for opening or closing the feeding end. The heat-conducting liquid slightly runs off in the circulating flow, the water supplementing valve is opened, the heat-conducting liquid is added into the feeding port, and the heat-conducting liquid in the annular flow channel is supplemented.
Further, the heat-conducting liquid is a mixed liquid of water and an antifreezing solution. The mixed liquid of water and antifreeze can prevent the heat-conducting liquid from being frozen to influence the normal work of the water heater in winter.
Furthermore, the heat collecting pipe is arranged outdoors, and the water storage tank is arranged indoors. The split type installation mode can be installed in a place with a small area, and installation limitation is small and convenient.
Furthermore, the heat preservation box is cuboid and consists of an outer stainless steel layer and an inner heat insulation layer. The heat insulating layer is made of polyurethane foam, glass wool or rock wool or foam.
Furthermore, the surface of the support plate is sprayed with a black chromium coating. The black chromium coating has good thermal stability, and can absorb the heat of sunlight and transfer the heat to the heat collecting tube, thereby improving the heat collecting efficiency of the heat collecting tube.
The pressure-bearing split solar heat collector has the advantages that:
1. the split solar water heater has the advantages that the U-shaped heat exchange tubes which are connected in series are inserted into the heat collection tubes of the split solar water heater, the end parts of the heat collection tubes are inserted into the heat insulation box, the heat collected heat can be directly transmitted into the water storage tank through the heat insulation liquid outlet tube, redundant heat exchange steps are omitted, heat dissipation is prevented, and heat conducting liquid can circularly flow through the water pump, so that the heating efficiency is improved.
2. The heat absorbing sheets can accelerate the heat absorbing speed of the U-shaped heat exchange tube.
3. The pressure relief valve can discharge the gas staying in the expansion tank, and the phenomenon that the annular flow channel is damaged due to the fact that the water pressure in the annular flow channel is too high and the pipelines are broken by extrusion is prevented.
4. The heat-conducting liquid slightly runs off in the circulating flow, the water supplementing valve is opened, the heat-conducting liquid is added into the feeding port, and the heat-conducting liquid in the annular flow channel is supplemented.
5. The split type installation mode can be installed in a place with a small area, and installation limitation is small and convenient.
6. The black chromium coating has good thermal stability, and can absorb the heat of sunlight and transfer the heat to the heat collecting tube, thereby improving the heat collecting efficiency of the heat collecting tube.
Drawings
Fig. 1 is a structural schematic diagram of a pressure-bearing split solar heat collector.
Fig. 2 is a schematic cross-sectional view of the heat collecting tube and the supporting plate.
Fig. 3 is a side schematic view of the support plate.
In the figure: 1. a heat preservation box; 2. a heat collecting pipe; 3. a heat preservation liquid outlet pipe; 4. an expansion tank; 5. a pressure relief valve; 6. a water replenishing valve; 7. a spiral radiating pipe; 8. a feed inlet; 9. a tail support seat; 10. a U-shaped heat exchange tube; 11. a heat-insulating liquid inlet pipe; 12. a water pump; 13. a water storage tank; 14. a support plate; 15. a heat absorbing sheet; 16. and (4) a step.
Detailed Description
As shown in figures 1-3, the technical scheme of the utility model is a pressure-bearing split solar collector, which comprises a plurality of heat collecting pipes 2, a water storage tank 13, an insulation can 1, a heat preservation liquid inlet pipe 11 and a heat preservation liquid outlet pipe 3, and is characterized in that the end parts of the heat collecting pipes 2 are inserted into the insulation can 1, the tail parts of the heat collecting pipes 2 are also connected with a tail part supporting seat 9, a supporting plate 14 is arranged below the heat collecting pipes 2, the supporting plate 14 is provided with an arc-shaped groove for the heat collecting pipes 2 to be clamped in, the two ends of the supporting plate 14 are both provided with steps 16 and are respectively connected with the insulation can 1 and the tail part supporting seat 9, U-shaped heat exchanging pipes 10 are inserted into the heat collecting pipes 2, the U-shaped heat exchanging pipes 10 are connected in series, the two ends of the insulation can 1 are respectively connected with the heat, the inside spiral cooling tube 7 that is equipped with of storage water tank 13, and 7 both ends of spiral cooling tube communicate with heat preservation feed liquor pipe 11, heat preservation drain pipe 3 respectively, U type heat exchange pipe 10, heat preservation feed liquor pipe 11, spiral cooling tube 7 form a confined annular runner, fill with heat-conducting liquid in the annular runner, be connected with on the heat preservation feed liquor pipe 11 and make heat-conducting liquid circulation flow's water pump 12.
The section of the U-shaped heat exchange tube 10 is square, and a heat absorbing sheet 15 is adhered to the surface of the U-shaped heat exchange tube 10. The heat absorbing sheet 15 can accelerate the heat absorbing speed of the U-shaped heat exchange tube 10.
The heat preservation liquid outlet pipe 3 is provided with an expansion tank 4, and the expansion tank 4 is connected with a pressure release valve 5. The pressure release valve 5 can discharge the gas staying in the expansion tank 4, so that the phenomenon that the annular flow channel is damaged due to the fact that the water pressure in the annular flow channel is too high and the pipelines are broken by extrusion is avoided.
The expansion tank 4 is also provided with a feeding end, and the feeding end is provided with a water replenishing valve 6 for opening or closing the feeding end. The heat-conducting liquid slightly runs off in the circulating flow, the water supplementing valve 6 is opened, the heat-conducting liquid is added into the feed inlet 8, and the heat-conducting liquid in the annular flow channel is supplemented.
The heat-conducting liquid is a mixed liquid of water and an antifreezing solution. The mixed liquid of water and antifreeze can prevent the heat-conducting liquid from being frozen to influence the normal work of the water heater in winter.
Further, the heat collecting pipe 2 is arranged outdoors, and the water storage tank 13 is arranged indoors. The installation mode can be installed in a place with a small area, and the installation limitation is small and convenient.
The heat preservation box 1 is in a cuboid shape and consists of an outer stainless steel layer and an inner heat insulation layer. The heat insulating layer is made of polyurethane foam, glass wool or rock wool or foam.
The surface of the supporting plate 14 is sprayed with a black chromium coating. The black chromium coating has good thermal stability, and can absorb the heat of sunlight and transfer the heat to the heat collecting tube 2, thereby improving the heat collecting efficiency of the heat collecting tube 2.
The heat collecting pipes 2 of the split solar water heater are inserted with the U-shaped heat exchange pipes 10 which are connected in series, the end parts of the heat collecting pipes 2 are inserted into the heat insulation box 1, the heat collected heat can be directly transmitted into the water storage tank 13 through the heat insulation liquid outlet pipe 3, redundant heat exchange steps are avoided, heat dissipation is prevented, and the heat conducting liquid can circularly flow through the water pump 12, so that the heating efficiency is improved.
Firstly, the heat collecting pipe 2 absorbs the heat of sunlight to heat the heat conducting liquid in the U-shaped heat exchange pipe 10, the water pump 12 on the heat preservation liquid inlet pipe 11 operates to make the heat conducting liquid circularly flow, and the heat conducting liquid flows out of the heat preservation liquid outlet pipe 3 and enters the spiral radiating pipe 7 to radiate heat so as to heat the water in the water storage tank 13; the steps 16 at the two ends of the supporting plate 14 can drag the insulation can 1 and the tail supporting seat 9, and the installation is convenient. The heat preservation box 1 on the heat collecting tube 2 can prevent the heat of the U-shaped heat exchange tube 10 from dissipating; the U-shaped heat exchange tube 10, the heat preservation liquid inlet tube 11 and the spiral radiating tube 7 form a closed annular flow channel, the heat can be radiated only when the heat passes through the spiral radiating tube 7 by the internal heat conduction liquid, the heat exchange times in the whole process are few, the heating speed of the solar water heater is high, the efficiency is high, and the internal heat conduction liquid circularly flows to keep the water temperature in the water storage tank 13 constantly.
Claims (8)
1. A pressure-bearing split solar heat collector comprises a plurality of heat collecting pipes, a water storage tank, a heat insulation box, a heat insulation liquid inlet pipe and a heat insulation liquid outlet pipe, and is characterized in that the ends of the heat collecting pipes are inserted into the heat insulation box, the tail parts of the heat collecting pipes are also connected with a tail part supporting seat, a supporting plate is arranged below the heat collecting pipes, an arc-shaped groove for the heat collecting pipes to be clamped is arranged on the supporting plate, two ends of the supporting plate are respectively provided with steps and are respectively connected with the heat insulation box and the tail part supporting seat, U-shaped heat exchange pipes are inserted into the heat collecting pipes and are connected in series with each other, two ends of the heat insulation box are respectively connected with the heat insulation liquid inlet pipe and the heat insulation liquid outlet pipe, two ends of the heat insulation liquid inlet pipe and the heat, the U-shaped heat exchange tube, the heat preservation liquid inlet tube and the spiral radiating tube form a closed annular flow passage, the annular flow passage is filled with heat conduction liquid, and the heat preservation liquid inlet tube is connected with a water pump enabling the heat conduction liquid to flow circularly.
2. A pressure-bearing split solar collector according to claim 1, wherein: the U-shaped heat exchange tube is square in cross section, and the surface of the U-shaped heat exchange tube is adhered with a heat absorbing sheet.
3. A pressure-bearing split solar collector according to claim 1, wherein: the heat preservation drain pipe on be equipped with the expansion tank, be connected with the relief valve on the expansion tank.
4. A pressure-bearing split solar collector according to claim 3, wherein: the expansion tank is also provided with a feeding end, and the feeding end is provided with a water replenishing valve for opening or closing the feeding end.
5. A pressure-bearing split solar collector according to claim 1, wherein: the heat-conducting liquid is a mixed liquid of water and an antifreezing solution.
6. A pressure-bearing split solar collector according to claim 1, wherein: the heat collecting pipe is arranged outdoors, and the water storage tank is arranged indoors.
7. A pressure-bearing split solar collector according to claim 1, wherein: the heat insulation box is in a cuboid shape and consists of an outer stainless steel layer and an inner heat insulation layer.
8. A pressure-bearing split solar collector according to claim 1, wherein: the surface of the supporting plate is sprayed with a black chromium coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920902454.6U CN210220253U (en) | 2019-06-14 | 2019-06-14 | Pressure-bearing split solar heat collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920902454.6U CN210220253U (en) | 2019-06-14 | 2019-06-14 | Pressure-bearing split solar heat collector |
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| CN210220253U true CN210220253U (en) | 2020-03-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920902454.6U Active CN210220253U (en) | 2019-06-14 | 2019-06-14 | Pressure-bearing split solar heat collector |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114413489A (en) * | 2021-12-31 | 2022-04-29 | 太阳雨集团有限公司 | Novel flat plate integrated machine |
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2019
- 2019-06-14 CN CN201920902454.6U patent/CN210220253U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114413489A (en) * | 2021-12-31 | 2022-04-29 | 太阳雨集团有限公司 | Novel flat plate integrated machine |
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