CN203364438U - Solar heat collection device - Google Patents
Solar heat collection device Download PDFInfo
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- CN203364438U CN203364438U CN201320391554XU CN201320391554U CN203364438U CN 203364438 U CN203364438 U CN 203364438U CN 201320391554X U CN201320391554X U CN 201320391554XU CN 201320391554 U CN201320391554 U CN 201320391554U CN 203364438 U CN203364438 U CN 203364438U
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- pipe
- outlet pipe
- water
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- push rod
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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 solar heat collection device, and belongs to the technical field of solar energy. The solar heat collection device resolves the technical problem that an existing solar water heater cannot carry out high-temperature protection. The solar heat collection device comprises a glass outer shell, wherein a plurality of heat absorption plates are arranged in the glass outer shell, a heat transfer pipe is arranged between every two adjacent heat absorption plates, the heat transfer pipes are communicated with a water inlet pipe and a water outlet pipe, the water outlet pipe is communicated with an overflow pipe, the overflow pipe is communicated with a radiating water tank containing cold water, and the overflow pipe is further provided with a temperature control structure communicated with the water outlet pipe and the radiating water tank when the temperature of the water outlet pipe is higher than 80 DEG C. The solar heat collection device has the advantage of being capable of carrying out high-temperature protection on a solar water heater.
Description
Technical field
The utility model belongs to technical field of solar, relates to a kind of solar energy heat collector.
Background technology
Solar water heater is converted into heat energy by solar energy, and water is heated to high-temperature from low temperature, to meet the hot water of people in life, production, uses.Solar water heater is divided into vacuum pipe solar water heater and flat solar water heater by version, and vacuum pipe solar water heater is main, occupies domestic 95% the market share.The electron tubes type domestic solar water heater is comprised of related accessories such as thermal-collecting tube, storage tank and supports, and the solar energy energy transform into heat energy is mainly relied on to thermal-collecting tube.The principle that thermal-collecting tube utilizes hot water floating cold water to sink, make the water generates microcirculation and reach required hot water.
In patent [CN101893329A], a kind of solar thermal collector is disclosed, comprise carriage, be fixed on the collector on carriage, two above heat-pipe vacuum-tube one ends are fixed on carriage, the other end is fixed on collector, incubation chamber is fixed on collector, heat-pipe vacuum-tube comprises glass tube, be arranged on the metal absorber plate in glass tube, the inside heat pipe of combining closely in the middle of the metal absorber plate, inner heat pipe top is heat pipe evaporator section, heat pipe evaporator section is arranged in glass tube, be arranged on the heat pipe condenser section on heat pipe evaporator section, heat pipe condenser section is arranged on outside glass tube, the heat pipe condenser section upper end is that glass tube goes out hot junction, at the outside getter of placing of inner heat pipe, this solar thermal collector is to absorb solar radiation by heat-pipe vacuum-tube, a kind of device that is heat energy by transform light energy, but, because using general of the water temperature of solar water heater, people need under 80 ℃, get final product, temperature is too high on the contrary to making troubles to people, and the damage of the too high all parts to solar water heater of temperature is comparatively serious, be unfavorable for the service life of solar water heater, in hot summer, sunshine is comparatively strong, and the hot water temperature that solar water heater produces is often higher than 80 ℃, and above-mentioned patent is not solved this problem.
Summary of the invention
The purpose of this utility model is the problems referred to above that exist for existing technology, and a kind of solar energy heat collector is provided, and technical problem to be solved in the utility model is the water temperature of how controlling in solar water heater.
The purpose of this utility model can realize by following technical proposal: a kind of solar energy heat collector, comprise a glass shell, it is characterized in that, be provided with some absorber plates in described glass shell, be provided with heat-transfer pipe between adjacent two absorber plates, described heat-transfer pipe is connected with a water inlet pipe and an outlet pipe, described outlet pipe communicates with an overflow pipe, cooling water tank that cold water is housed of described overflow pipe UNICOM, also be provided with a temperature control structure that is communicated with described outlet pipe and cooling water tank when the outlet pipe temperature during higher than 80 ℃ on described overflow pipe.
Operation principle of the present utility model is: absorber plate is absorbed sunshine; and for heating the water in heat-transfer pipe; water is circulated by water inlet pipe, heat-transfer pipe and outlet pipe under normal circumstances; temperature in outlet pipe is during higher than 80 ℃; the temperature control structure is communicated with outlet pipe and cooling water tank; make high-temperature water in outlet pipe can with cooling water tank in water at low temperature carry out convection current; thereby the temperature in outlet pipe is reduced; whole solar water heater is protected to the inconvenience that also can avoid water temperature over-high to bring the user.
In above-mentioned a kind of solar energy heat collector, described temperature control structure comprises that one is connected on overflow pipe and tubular box body, be installed with a baffle plate that the cavity sealed separation in box body is become to cavity one and cavity two in described box body, described overflow pipe all is connected with cavity one and cavity two, described baffle plate center position is provided with a through hole, be inserted with a valve in described through hole, described valve is connected mutually with a push rod, the described push rod other end is plugged in a sleeve, be provided with a Compress Spring between described sleeve bottom and push rod end, be filled with the packed layer that fusing point is 80 ℃ in described sleeve, being fixed with supporting seat in described box body is connected mutually, described supporting seat is in cavity two, offer water hole on described supporting seat.The compressed spring of valve being pressed on baffle plate and by through hole tightly blocked, effect lower push-rod in the restoring force of Compress Spring can slide in sleeve, when temperature during higher than 80 ℃, originally the packed layer under solid state discharges Compress Spring, Compress Spring can be pushed by hydraulic pressure, thereby open valve.When valve is unlocked, the high-temperature water in outlet pipe can enter in cooling water tank by overflow pipe, through hole and water hole, thereby carries out convective cooling with the water at low temperature in cooling water tank.
Described packed layer is lignite wax, and described packed layer accounts for 1/3rd of cavity volume that Compress Spring forms between push rod end and sleeve lining when impaction state.Lignite wax is a kind of wax, resin and asphaltic mineral wax of containing, and fusing point is approximately 80 ℃, and when in outlet pipe, temperature is lower than 80 ℃, lignite wax solidifies Compress Spring, and Compress Spring can not be recovered, and then can not be by the Water Pressure force compresses; When in outlet pipe, temperature reaches the lignite wax fusing point, lignite wax softens and melts, and valve is subject to Water Pressure to promote the push rod Open valve, and the high-temperature water in outlet pipe can be entered in cooling water tank rapidly, and the water in outlet pipe is lowered the temperature.
Described box body is horizontally fixed on overflow pipe.The lignite wax rear expansion of being heated, so lignite wax can not fill up barrel bore, but, by the horizontal positioned box body, can solidify Compress Spring lignite wax preferably, makes valve can not open by mistake and open.
Be provided with a sealing plate between described valve and push rod, described sealing plate adopts elastomeric material to make, and described sealing plate is fixed on push rod, and described valve is fixed on sealing plate, and described sealing plate can be resisted against on described baffle plate.Sealing plate is can better block through hole for valve, improves the reliability of this heat collector.
Compared with prior art, the utlity model has following advantage:
When 1, the temperature in outlet pipe is higher than 80 ℃; the temperature control structure is communicated with outlet pipe and cooling water tank; make high-temperature water in outlet pipe can with cooling water tank in water at low temperature carry out convection current; thereby the temperature in outlet pipe is reduced; whole solar water heater is protected to the inconvenience that also can avoid water temperature over-high to bring the user.
2, lignite wax is a kind of wax, resin and asphaltic mineral wax of containing, and fusing point is approximately 80 ℃, and when in outlet pipe, temperature is lower than 80 ℃, lignite wax solidifies Compress Spring, and Compress Spring can not be recovered, and then can not be by the Water Pressure force compresses; When in outlet pipe, temperature reaches the lignite wax fusing point, lignite wax softens and melts, and valve is subject to Water Pressure to promote the push rod Open valve, and the high-temperature water in outlet pipe can be entered in cooling water tank rapidly, and the water in outlet pipe is lowered the temperature.
The accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of this heat collector.
Fig. 2 is the overall structure schematic diagram of temperature control structure in this heat collector.
Fig. 3 is the half sectional view of Fig. 2.
Fig. 4 is the explosive view of inner each parts of box body.
In figure, 1, glass shell; 2, absorber plate; 3, heat-transfer pipe; 41, water inlet pipe; 42, outlet pipe; 5, overflow pipe; 6, cooling water tank; 7, temperature control structure; 71, box body; 72, baffle plate; 73, through hole; 74, valve; 75, push rod; 76, sleeve; 77, Compress Spring; 78, water hole; 79, sealing plate; 70, packed layer; 7a, supporting seat.
The specific embodiment
Be below specific embodiment of the utility model by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.
As shown in Figure 1 and Figure 4, a kind of solar energy heat collector, comprise a glass shell 1, be provided with some absorber plates 2 in glass shell 1, be provided with heat-transfer pipe 3 between adjacent two absorber plates 2, heat-transfer pipe 3 is connected with a water inlet pipe 41 and an outlet pipe 42, and outlet pipe 42 communicates with an overflow pipe 5, cooling water tank 6 that cold water is housed of overflow pipe 5 UNICOM, also be provided with one and be communicated with the temperature control structure 7 of outlet pipe 42 and cooling water tank 6 when outlet pipe 42 temperature during higher than 80 ℃ on overflow pipe 5.
As shown in Figures 2 and 3, temperature control structure 7 comprises that one is connected on overflow pipe 5 and tubular box body 71, be installed with a baffle plate 72 that the cavity sealed separation in box body 71 is become to cavity one and cavity two in described box body 71, described overflow pipe 5 all is connected with cavity one and cavity two, described baffle plate 72 center positions are provided with a through hole 73, be inserted with a valve 74 in described through hole 73, described valve 74 is connected mutually with a push rod 75, described push rod 75 other ends are plugged in a sleeve 76, be provided with a Compress Spring 77 between described sleeve 76 bottoms and push rod 75 ends, the packed layer 70 that to be filled with fusing point in described sleeve 76 be 80 ℃, being fixed with supporting seat 7a in described box body 71 is connected mutually, described supporting seat 7a is in cavity two, offer water hole 78 on described supporting seat 7a.
Particularly, packed layer 70 is lignite wax, and described packed layer 70 accounts for 1/3rd of cavity volume that Compress Spring 77 forms between push rod 75 ends and sleeve 76 inwalls when impaction state.Lignite wax is a kind of wax, resin and asphaltic mineral wax of containing, and fusing point is approximately 80 ℃, and when the interior temperature of outlet pipe 42, during lower than 80 ℃, lignite wax solidifies Compress Spring 77, and Compress Spring 77 can not be recovered, and then can not be by the Water Pressure force compresses; When the interior temperature of outlet pipe 42 reaches the lignite wax fusing point, lignite wax softens and melts, and valve 74 is subject to Water Pressure to promote push rod 75 Open valves 74, and the high-temperature water in outlet pipe 42 can be entered in cooling water tank 6 rapidly, and the water in outlet pipe 42 is lowered the temperature.
Be provided with a sealing plate 79 between valve 74 and push rod 75, described sealing plate 79 adopts elastomeric material to make, described sealing plate 79 is fixed on push rod 75, and described valve 74 is fixed on sealing plate 79, and described sealing plate 79 can be resisted against on described baffle plate 72.Sealing plate 79 is can better block through hole 73 for valve 74, improves the reliability of this heat collector.
Operation principle of the present utility model is: 2 pairs of sunshines of absorber plate are absorbed; and for heating the water in heat-transfer pipe 3; water is circulated by water inlet pipe 41, heat-transfer pipe 3 and outlet pipe 42 under normal circumstances; temperature in outlet pipe 42 is during higher than 80 ℃; temperature control structure 7 is communicated with outlet pipe 42 and cooling water tank 6; make the high-temperature water in outlet pipe 42 carry out convection current with cooling water tank 6 interior water at low temperature; thereby the temperature in outlet pipe 42 is reduced; whole solar water heater is protected to the inconvenience that also can avoid water temperature over-high to bring the user.The compressed spring 77 of valve 74 being pressed on baffle plate 72 and by through hole 73 tightly blocked, effect lower push-rod 75 in the restoring force of Compress Spring 77 can slide in sleeve 76, when temperature during higher than 80 ℃, originally the packed layer under solid state 70 discharges Compress Spring 77, Compress Spring 77 can be pushed by hydraulic pressure, thereby open valve 74.When valve 74 is unlocked, the high-temperature water in outlet pipe 42 can enter in cooling water tank 6 by overflow pipe 5, through hole 73 and water hole 78, thereby carries out convective cooling with the water at low temperature in cooling water tank 6.
Claims (5)
1. a solar energy heat collector, comprise a glass shell (1), it is characterized in that, be provided with some absorber plates (2) in described glass shell (1), be provided with heat-transfer pipe (3) between adjacent two absorber plates (2), described heat-transfer pipe (3) is connected with a water inlet pipe (41) and an outlet pipe (42), described outlet pipe (42) communicates with an overflow pipe (5), the cooling water tank (6) of cold water is equipped with in one of described overflow pipe (5) UNICOM, also be provided with a temperature control structure (7) that is communicated with described outlet pipe (42) and cooling water tank (6) when outlet pipe (42) temperature during higher than 80 ℃ on described overflow pipe (5).
2. a kind of solar energy heat collector according to claim 1, it is characterized in that, described temperature control structure (7) comprises that is connected to overflow pipe (5) above and a tubular box body (71), be installed with a baffle plate (72) that the cavity sealed separation in box body (71) is become to cavity one and cavity two in described box body (71), described overflow pipe (5) all is connected with cavity one and cavity two, described baffle plate (72) center position is provided with a through hole (73), be inserted with a valve (74) in described through hole (73), described valve (74) is connected mutually with a push rod (75), described push rod (75) other end is plugged in a sleeve (76), be provided with a Compress Spring (77) between described sleeve (76) bottom and push rod (75) end, the packed layer (70) that to be filled with fusing point in described sleeve (76) be 80 ℃, being fixed with supporting seat (7a) in described box body (71) is connected mutually, described supporting seat (7a) is in cavity two, offer water hole (78) on described supporting seat (7a).
3. a kind of solar energy heat collector according to claim 2, it is characterized in that, described packed layer (70) is lignite wax, and described packed layer (70) accounts for 1/3rd of cavity volume that Compress Spring (77) forms between push rod (75) end and sleeve (76) inwall when impaction state.
4. a kind of solar energy heat collector according to claim 2, is characterized in that, described box body (71) is horizontally fixed on overflow pipe (5).
5. a kind of solar energy heat collector according to claim 2, it is characterized in that, be provided with a sealing plate (79) between described valve (74) and push rod (75), described sealing plate (79) adopts elastomeric material to make, described sealing plate (79) is fixed on push rod (75), it is upper that described valve (74) is fixed on sealing plate (79), and described sealing plate (79) can be resisted against on described baffle plate (72).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320391554XU CN203364438U (en) | 2013-07-01 | 2013-07-01 | Solar heat collection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320391554XU CN203364438U (en) | 2013-07-01 | 2013-07-01 | Solar heat collection device |
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| Publication Number | Publication Date |
|---|---|
| CN203364438U true CN203364438U (en) | 2013-12-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320391554XU Expired - Fee Related CN203364438U (en) | 2013-07-01 | 2013-07-01 | Solar heat collection device |
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| Country | Link |
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| CN (1) | CN203364438U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112617600A (en) * | 2021-01-20 | 2021-04-09 | 陆玮 | Energy-saving electric kettle |
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2013
- 2013-07-01 CN CN201320391554XU patent/CN203364438U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112617600A (en) * | 2021-01-20 | 2021-04-09 | 陆玮 | Energy-saving electric kettle |
| CN112617600B (en) * | 2021-01-20 | 2022-02-08 | 江门市新会区卓高电器制品有限公司 | Energy-saving electric kettle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131225 Termination date: 20150701 |
|
| EXPY | Termination of patent right or utility model |