CN102620444B - Flat plate solar water heater with built-in fin tubular heat exchange device - Google Patents
Flat plate solar water heater with built-in fin tubular heat exchange device Download PDFInfo
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- CN102620444B CN102620444B CN2012101244998A CN201210124499A CN102620444B CN 102620444 B CN102620444 B CN 102620444B CN 2012101244998 A CN2012101244998 A CN 2012101244998A CN 201210124499 A CN201210124499 A CN 201210124499A CN 102620444 B CN102620444 B CN 102620444B
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- heat exchange
- storage tank
- plate solar
- inner bag
- exchange device
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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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- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The invention discloses a flat plate solar water heater with a built-in fin tubular heat exchange device. The flat plate solar water heater comprises a flat plate solar heat collector and a water storage tank, wherein the water storage tank comprises a water storage tank shell and an inner container; a fin tubular heat exchange device is arranged in the inner container and consists of a tubular heat exchange medium flow channel and a plurality of heat exchange fins; the tubular heat exchange medium flow channel is arranged in the inner container; the heat exchange fins are arranged on the outer wall of the tubular heat exchange medium flow channel; the flat plate solar heat collector is connected with an inlet of the tubular heat exchange medium flow channel through an upper circulating pipe; and the flat plate solar heat collector is connected with an outlet of the tubular heat exchange medium flow channel through a lower circulating pipe. The blind end of the upper circulating pipe is also provided with an expander; a medium (water) to be heated is held in the inner container; and a heat exchange medium circulates in the tubular heat exchange medium flow channel and a flow channel of the flat plate solar heat collector, so that the medium to be heated and the heat exchange medium are separated, scale prevention, anti-freezing and high heat efficiency can be realized, and safe operation of equipment can be guaranteed through the expander.
Description
Technical field
The present invention relates to technical field of solar water heaters, more particularly, relate to a kind of flat plate solar water heater of built-in fin tubular heat exchange device.
Background technology
Traditional solar water heater normally directly passes into the water in the storage tank in the runner of heat collector and carries out heat exchange with heat collector, because the solar water heater of this structure directly directly passes into the water in the storage tank in the runner of heat collector, runner inner wall at heat collector forms incrustation scale easily, affect the service life of solar water heater, and reduced the heat exchange efficiency of heat collector.Because the water in the storage tank is heated medium, is again heat transferring medium, can't accomplish that heated medium and heat transferring medium are separated, under the low temperature environment, the medium in the runner of heat collector freezes easily, causes water heater to work.
Summary of the invention
The object of the invention is to overcome defects of the prior art, provide a kind of heated medium and heat transferring medium can realized to be separated, the interior medium of runner that effectively prevents water heater heat collector freezes, freeze proof, the antiscale of energy, and the high flat plate solar water heater of the thermal efficiency.
For achieving the above object, technical scheme provided by the invention is as follows: the flat plate solar water heater that a kind of built-in fin tubular heat exchange device is provided, comprise flat-plate solar collector, storage tank, described storage tank comprises the storage tank shell, be installed in the inner bag in the storage tank shell, be filled in the heat-insulation layer between storage tank shell and the inner bag, be equiped with fin tube formula heat-exchanger rig in the described inner bag, described fin tubular heat exchange device is by the pipe type heat transfer medium runner that is installed in the inner bag, some heat exchange fins that are installed in pipe type heat transfer medium runner outer wall consist of, flat-plate solar collector is connected by the import of upper circular tube with the pipe type heat transfer medium runner, and flat-plate solar collector is connected by the outlet of lower circulation pipe with the pipe type heat transfer medium runner.
Be equiped with the first intake-outlet and/or the second intake-outlet that are connected with inner bag on the described storage tank.
The cecum of described upper circular tube is equiped with expander, and this expander comprises tube connector, cryptomere flexible body, and an end of described tube connector is connected with the cryptomere flexible body.
The flat plate solar water heater beneficial effect of built-in fin tubular heat exchange device of the present invention is: by installing fin tube formula heat-exchanger rig in inner bag, described fin tubular heat exchange device is by the pipe type heat transfer medium runner that is installed in the inner bag, some heat exchange fins that are installed in pipe type heat transfer medium runner outer wall consist of, flat-plate solar collector is connected by the import of upper circular tube with the pipe type heat transfer medium runner, and flat-plate solar collector is connected by the outlet of lower circulation pipe with the pipe type heat transfer medium runner.The heat exchange fin can increase heat exchange area, heated medium (water) is contained in the inner bag, heat transferring medium circulates in the runner of pipe type heat transfer medium runner and flat-plate solar collector, thereby heated medium and heat transferring medium are separated, prevent from forming incrustation scale in the flat-plate solar collector runner, it is freeze proof also can to adopt the heat transferring medium with antifreeze function to carry out, and the thermal efficiency is high, and can reduce pressure in the heat transferring medium runner by expander in good time, guarantee the safe operation of equipment.
Be described further below in conjunction with the flat plate solar water heater of drawings and Examples to a kind of built-in fin tubular heat exchange device of the present invention.
Description of drawings
Fig. 1 is the structural representation of the flat plate solar water heater embodiment one of built-in fin tubular heat exchange device of the present invention;
Fig. 2 is the structural representation of expander of the flat plate solar water heater of built-in fin tubular heat exchange device of the present invention;
Fig. 3 is the structural representation of the flat plate solar water heater embodiment two of built-in fin tubular heat exchange device of the present invention;
Fig. 4 is the structural representation of the flat plate solar water heater embodiment three of built-in fin tubular heat exchange device of the present invention;
Fig. 5 is the structural representation of the flat plate solar water heater embodiment four of built-in fin tubular heat exchange device of the present invention.
The specific embodiment
Below be the flat plate solar water heater preferred example of a kind of built-in fin tubular heat exchange device of the present invention, therefore do not limit protection scope of the present invention.
Embodiment one, with reference to Fig. 1, a kind of flat plate solar water heater of built-in fin tubular heat exchange device is provided, this flat plate solar water heater is non-pressure-bearing type water heater, comprise flat-plate solar collector 1, storage tank 2, described storage tank 2 comprises storage tank shell 3, be installed in the inner bag 4 in the storage tank shell 3, be filled in the heat-insulation layer 15 between storage tank shell 3 and the inner bag 4, be equiped with fin tube formula heat-exchanger rig 5 in the described inner bag 4, described fin tubular heat exchange device 5 is by the pipe type heat transfer medium runner 6 that is installed in the inner bag 4, the some heat exchange fins 7 that are installed in pipe type heat transfer medium runner 6 outer walls consist of, flat-plate solar collector 1 is connected with the import of pipe type heat transfer medium runner 6 by upper circular tube 8, flat-plate solar collector 1 is connected with the outlet of pipe type heat transfer medium runner 6 by lower circulation pipe 9, described upper circular tube 8 extend into from storage tank 2 one sides in the heat-insulation layer 15 and is connected with pipe type heat transfer medium runner 6 one ends, pipe type heat transfer medium runner 6 other ends stretch out with lower circulation pipe 9 from storage tank 2 another sides and are connected, and are equiped with the first intake-outlet 10 that is connected with inner bag 4 on the described storage tank 2.
The heat exchange fin can increase heat exchange area, heated medium (water) is contained in the inner bag 4, heat transferring medium circulates in the runner of the pipe type heat transfer medium runner 6 of fin tubular heat exchange device 5 and flat-plate solar collector 1, heated medium and heat transferring medium are separated, prevent from flat-plate solar collector 1 runner, forming incrustation scale, when using under the low temperature environment, also can adopt the heat transferring medium with antifreeze function to carry out freeze proof.
Be equiped with the exhaust outlet 12 that is connected with inner bag 4 on the described storage tank 2 and for detection of the sensor 14 of inner bag 4 interior temperature and pressures.
As shown in Figure 2, the cecum of described upper circular tube 8 is equiped with expander 16, this expander 16 comprises tube connector 17, cryptomere flexible body 18, one end of described tube connector 17 is connected with cryptomere flexible body 18, described expander 16 also comprises a housing 19, described cryptomere flexible body 18 is arranged in the housing 19, be provided with fixed head 20 in the housing 19, these fixed head 20 middle parts offer through hole, the end that cryptomere flexible body 18 has an opening stretches out from this through hole and extends to form kink 21 along fixed head 20 surfaces, one end of tube connector 17 is shaped with external screw thread, housing 19 lower ends are shaped with internal thread, one end of tube connector 17 inserts and is meshed with housing 19 in the housing 19 and kink 21 is pressed on the fixed head 20, offer the spiracle 22 that is connected with atmosphere on the described housing 19, the other end of tube connector 17 and flat-plate solar collector 1 are connected with medium runner between the fin tubular heat exchange device 5, reduce pressure in the heat transferring medium runners by expander 16 in good time, guarantee the safe operation of equipment.
Embodiment two, with reference to Fig. 3, a kind of flat plate solar water heater of built-in fin tubular heat exchange device is provided, this flat plate solar water heater is pressure-bearing water heater, comprise flat-plate solar collector 1, storage tank 2, described storage tank 2 comprises storage tank shell 3, be installed in the inner bag 4 in the storage tank shell 3, be filled in the heat-insulation layer 15 between storage tank shell 3 and the inner bag 4, be equiped with fin tube formula heat-exchanger rig 5 in the described inner bag 4, described fin tubular heat exchange device 5 is by the pipe type heat transfer medium runner 6 that is installed in the inner bag 4, the some heat exchange fins 7 that are installed in pipe type heat transfer medium runner 6 outer walls consist of, flat-plate solar collector 1 is connected with the import of pipe type heat transfer medium runner 6 by upper circular tube 8, flat-plate solar collector 1 is connected with the outlet of pipe type heat transfer medium runner 6 by lower circulation pipe 9, described upper circular tube 8 extend into from storage tank 2 one sides in the heat-insulation layer 15 and is connected with pipe type heat transfer medium runner 6 one ends, pipe type heat transfer medium runner 6 other ends stretch out with lower circulation pipe 9 from storage tank 2 another sides and are connected, and are equiped with the first intake-outlet 10 and the second intake-outlet 11 that are connected with inner bag 4 on the described storage tank 2.
The heat exchange fin can increase heat exchange area, heated medium (water) is contained in the inner bag 4, heat transferring medium circulates in the runner of the pipe type heat transfer medium runner 6 of fin tubular heat exchange device 5 and flat-plate solar collector 1, heated medium and heat transferring medium are separated, prevent from flat-plate solar collector 1 runner, forming incrustation scale, when using under the low temperature environment, also can adopt the heat transferring medium with antifreeze function to carry out freeze proof.
Be equiped with the safety valve 13 that is connected with inner bag 4 on the described storage tank 2 and for detection of the sensor 14 of inner bag 4 interior temperature and pressures.
As shown in Figure 3, the cecum of described upper circular tube 8 is equiped with expander 16.
Embodiment three, with reference to Fig. 4, a kind of flat plate solar water heater of built-in fin tubular heat exchange device is provided, this flat plate solar water heater is non-pressure-bearing type water heater, comprise flat-plate solar collector 1, storage tank 2, described storage tank 2 comprises storage tank shell 3, be installed in the inner bag 4 in the storage tank shell 3, be filled in the heat-insulation layer 15 between storage tank shell 3 and the inner bag 4, be equiped with fin tube formula heat-exchanger rig 5 in the described inner bag 4, described fin tubular heat exchange device 5 is by the pipe type heat transfer medium runner 6 that is installed in the inner bag 4, the some heat exchange fins 7 that are installed in pipe type heat transfer medium runner 6 outer walls consist of, flat-plate solar collector 1 is connected with the import of pipe type heat transfer medium runner 6 by upper circular tube 8, flat-plate solar collector 1 is connected with the outlet of pipe type heat transfer medium runner 6 by lower circulation pipe 9, described upper circular tube 8 extend into from storage tank 2 bottoms in the heat-insulation layer 15 and is connected with pipe type heat transfer medium runner 6 one ends, pipe type heat transfer medium runner 6 other ends stretch out with lower circulation pipe 9 from storage tank 2 bottoms and are connected, and are equiped with the first intake-outlet 10 that is connected with inner bag 4 on the described storage tank 2.
The heat exchange fin can increase heat exchange area, heated medium (water) is contained in the inner bag 4, heat transferring medium circulates in the runner of the pipe type heat transfer medium runner 6 of fin tubular heat exchange device 5 and flat-plate solar collector 1, heated medium and heat transferring medium are separated, prevent from flat-plate solar collector 1 runner, forming incrustation scale, when using under the low temperature environment, also can adopt the heat transferring medium with antifreeze function to carry out freeze proof.
Be equiped with the exhaust outlet 12 that is connected with inner bag 4 on the described storage tank 2 and for detection of the sensor 14 of inner bag 4 interior temperature and pressures.
As shown in Figure 4, the cecum of described upper circular tube 8 is equiped with expander 16.
Embodiment four, with reference to Fig. 5, a kind of flat plate solar water heater of built-in fin tubular heat exchange device is provided, this flat plate solar water heater is pressure-bearing water heater, comprise flat-plate solar collector 1, storage tank 2, described storage tank 2 comprises storage tank shell 3, be installed in the inner bag 4 in the storage tank shell 3, be filled in the heat-insulation layer 15 between storage tank shell 3 and the inner bag 4, be equiped with fin tube formula heat-exchanger rig 5 in the described inner bag 4, described fin tubular heat exchange device 5 is by the pipe type heat transfer medium runner 6 that is installed in the inner bag 4, the some heat exchange fins 7 that are installed in pipe type heat transfer medium runner 6 outer walls consist of, flat-plate solar collector 1 is connected with the import of pipe type heat transfer medium runner 6 by upper circular tube 8, flat-plate solar collector 1 is connected with the outlet of pipe type heat transfer medium runner 6 by lower circulation pipe 9, described upper circular tube 8 extend into from storage tank 2 bottoms in the heat-insulation layer 15 and is connected with pipe type heat transfer medium runner 6 one ends, pipe type heat transfer medium runner 6 other ends stretch out with lower circulation pipe 9 from storage tank 2 bottoms and are connected, and are equiped with the first intake-outlet 10 and the second intake-outlet 11 that are connected with inner bag 4 on the described storage tank 2.
The heat exchange fin can increase heat exchange area, heated medium (water) is contained in the inner bag 4, heat transferring medium circulates in the runner of the pipe type heat transfer medium runner 6 of fin tubular heat exchange device 5 and flat-plate solar collector 1, heated medium and heat transferring medium are separated, prevent from flat-plate solar collector 1 runner, forming incrustation scale, when using under the low temperature environment, also can adopt the heat transferring medium with antifreeze function to carry out freeze proof.
Be equiped with the safety valve 13 that is connected with inner bag 4 on the described storage tank 2 and for detection of the sensor 14 of inner bag 4 interior temperature and pressures.
As shown in Figure 5, the cecum of described upper circular tube 8 is equiped with expander 16.
Above-described embodiment is the better embodiment of the present invention; but embodiments of the present invention are not restricted to the described embodiments; other any do not deviate from change, the modification done under Spirit Essence of the present invention and the principle, substitutes, combination, simplify; all should be the substitute mode of equivalence, be included within protection scope of the present invention.
Claims (5)
1. the flat plate solar water heater of a built-in fin tubular heat exchange device, comprise flat-plate solar collector (1), storage tank (2), it is characterized in that: described storage tank (2) comprises storage tank shell (3), be installed in the inner bag (4) in the storage tank shell (3), be filled in the heat-insulation layer (15) between storage tank shell (3) and the inner bag (4), be equiped with fin tube formula heat-exchanger rig (5) in the described inner bag (4), described fin tubular heat exchange device (5) is by the pipe type heat transfer medium runner (6) that is installed in the inner bag (4), the some heat exchange fins (7) that are installed in pipe type heat transfer medium runner (6) outer wall consist of, flat-plate solar collector (1) is connected with the import of pipe type heat transfer medium runner (6) by upper circular tube (8), and flat-plate solar collector (1) is connected by the outlet of lower circulation pipe (9) with pipe type heat transfer medium runner (6); The cecum of described upper circular tube (8) is equiped with expander (16), and this expander (16) comprises tube connector (17), cryptomere flexible body (18), and an end of described tube connector (17) is connected with cryptomere flexible body (18); Described expander (16) also comprises a housing (19), described cryptomere flexible body (18) is arranged in the housing (19), be provided with fixed head (20) in the housing (19), this fixed head (20) middle part offers through hole, the end that cryptomere flexible body (18) has an opening stretches out from this through hole and extends to form kink (21) along fixed head (20) surface, one end of tube connector (17) is shaped with external screw thread, housing (19) lower end is shaped with internal thread, one end of tube connector (17) inserts and is meshed with housing (19) in the housing (19) and kink (21) is pressed on the fixed head (20), offer the spiracle (22) that is connected with atmosphere on the described housing (19), the other end of tube connector (17) and flat-plate solar collector (1) are connected with medium runner between the fin tubular heat exchange device (5).
2. the flat plate solar water heater of built-in fin tubular heat exchange device according to claim 1 is characterized in that, is equiped with the first intake-outlet (10) and/or the second intake-outlet (11) that are connected with inner bag (4) on the described storage tank (2).
3. the flat plate solar water heater of built-in fin tubular heat exchange device according to claim 2, it is characterized in that, be equiped with the exhaust outlet (12) that is connected with inner bag (4) or safety valve (13) on the described storage tank (2) and for detection of the sensor (14) of the interior temperature and pressure of inner bag (4).
4. the flat plate solar water heater of built-in fin tubular heat exchange device according to claim 3, it is characterized in that, described upper circular tube (8) extend in the heat-insulation layer (15) from one side, storage tank (2) bottom and is connected with pipe type heat transfer medium runner (6) one ends, and pipe type heat transfer medium runner (6) other end stretches out with lower circulation pipe (9) from storage tank (2) another side and is connected.
5. the flat plate solar water heater of built-in fin tubular heat exchange device according to claim 3, it is characterized in that, described upper circular tube (8) extend in the inner bag (4) from storage tank (2) bottom and is connected with pipe type heat transfer medium runner (6) one ends, and pipe type heat transfer medium runner (6) other end stretches out with lower circulation pipe (9) from storage tank (2) bottom and is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101244998A CN102620444B (en) | 2012-04-25 | 2012-04-25 | Flat plate solar water heater with built-in fin tubular heat exchange device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101244998A CN102620444B (en) | 2012-04-25 | 2012-04-25 | Flat plate solar water heater with built-in fin tubular heat exchange device |
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| Publication Number | Publication Date |
|---|---|
| CN102620444A CN102620444A (en) | 2012-08-01 |
| CN102620444B true CN102620444B (en) | 2013-10-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012101244998A Expired - Fee Related CN102620444B (en) | 2012-04-25 | 2012-04-25 | Flat plate solar water heater with built-in fin tubular heat exchange device |
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| CN (1) | CN102620444B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103292488A (en) * | 2013-06-28 | 2013-09-11 | 陈杰凡 | Gilled tube type solar water heater |
| CN113790532B (en) * | 2021-05-07 | 2023-08-04 | 山东建筑大学 | Efficient solar water heater based on liquid film heat transfer |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2775552Y (en) * | 2005-03-16 | 2006-04-26 | 李来顺 | Solar energy light-heat circulation water heater |
| CN201715753U (en) * | 2010-06-16 | 2011-01-19 | 张茂勇 | Micro-channel parallel flow solar water heater for family |
| CN202532739U (en) * | 2012-04-25 | 2012-11-14 | 广东五星太阳能股份有限公司 | Flat solar water heater internally provided with wing tube type heat exchange device |
-
2012
- 2012-04-25 CN CN2012101244998A patent/CN102620444B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2775552Y (en) * | 2005-03-16 | 2006-04-26 | 李来顺 | Solar energy light-heat circulation water heater |
| CN201715753U (en) * | 2010-06-16 | 2011-01-19 | 张茂勇 | Micro-channel parallel flow solar water heater for family |
| CN202532739U (en) * | 2012-04-25 | 2012-11-14 | 广东五星太阳能股份有限公司 | Flat solar water heater internally provided with wing tube type heat exchange device |
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| CN102620444A (en) | 2012-08-01 |
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