CN102927696A - Detachable-type solar phase-changing heat collection-storage heat exchanging tube - Google Patents
Detachable-type solar phase-changing heat collection-storage heat exchanging tube Download PDFInfo
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- CN102927696A CN102927696A CN2012103873829A CN201210387382A CN102927696A CN 102927696 A CN102927696 A CN 102927696A CN 2012103873829 A CN2012103873829 A CN 2012103873829A CN 201210387382 A CN201210387382 A CN 201210387382A CN 102927696 A CN102927696 A CN 102927696A
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- 238000003860 storage Methods 0.000 title abstract description 10
- 238000005338 heat storage Methods 0.000 claims abstract description 42
- 239000012782 phase change material Substances 0.000 claims description 18
- 239000000463 material Substances 0.000 abstract description 8
- 238000010521 absorption reaction Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 15
- 230000008859 change Effects 0.000 description 14
- 239000011232 storage material Substances 0.000 description 12
- 238000000034 method Methods 0.000 description 11
- 238000010438 heat treatment Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 238000009825 accumulation Methods 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000004321 preservation Methods 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- 239000002184 metal Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 239000013070 direct material Substances 0.000 description 1
- 239000002355 dual-layer Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000008236 heating water Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000002356 single layer 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
- 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 relates to the field of solar application, in particular to a detachable-type solar phase-changing heat collection-storage heat exchanging tube, which comprises a solar heat collection tube (100), a phase-changing heat collection tube (200) and a heat exchanging tube (300), wherein the phase-changing heat collection tube (200) is arranged inside the solar heat collection tube (100), and the heat exchanging tube (300) is arranged inside the phase-changing heat storage tube (200). The detachable-type solar phase-changing heat collection-storage heat exchanging tube has the effects that the phase-changing heat storage tube can be completely separated from the heat exchanging tube, so that the phase-changing material can be completely separated from the heat exchanging medium, and the solar phase-changing heat storage tube has an overheat unloading function; and meanwhile, the temperature inside the solar tube is stabilized, and the heat absorption efficiency of the solar tube is increased.
Description
Technical field
The present invention relates to field of solar energy utilization, relate in particular to a kind of detachable solar phase-change heat collecting and storing heat exchanger tube.
Background technology
Current solar thermal collector be used to domestic hot water or heating are provided is mainly vacuum tube type heat collector and flat plate collector two classes, especially the most widely vacuum tube type heat collector, its collecting efficiency is relatively high, and heat-collecting temperature is also relatively high, and heat loss is relatively less.
In addition because the problem of technology, the solar energy heating of vacuum tube type heat collector generally not with collecting with usefulness, often needs regenerative apparatus, and current most solar heat-storing device is the solar heat-preservation water tank, the main sensible heat accumulation of heat that relies on water of water storage heat, solar heat-preservation water tank often volume needs larger.The water tank of solar energy is not only installed to solar energy and is made troubles, in case and water tank leak in occurring, almost cause scrapping of whole solar water heater, be difficult to repair; Solar water container causes also that the solar energy distribution of weight is uneven, volume is larger, brings hidden danger to building.
For addressing the above problem, utilize phase-change material to carry out accumulation of heat, the phase-change material thermal storage density is relatively high, hold that the heat-storing material temperature remains unchanged in the exothermic process, utilize high latent heat phase-change material to carry out solar heat-collection and heat-accumulation, can greatly reduce the volume of solar heat-preservation case, improve the stability of heat supply.Mostly utilizing the method for phase-transition heat-storage in the solar energy heating heating plant all is to use phase change heat storage material in heat storage tank, for example application number by Zhongshan Chant Gas Appliance Co., Ltd application is in 02227528.2 " phase-change type solar energy heat collector " phase change heat storage material to be put into solar energy heat collection pipe, but the method for setting forth in this patent is directly to insert phase change heat storage material in the solar energy heat collection pipe, and then utilize logical heat pipe or other heat exchanger tube that heat is taken out, the method does not provide in specific implementation process and solves the heat-storing material volumetric expansion of being heated, storage heater is overheated, material corrosion, many safety problems that relate to such as decay that leakage and heat-storing material contact with ambient atmosphere; For example another application number by Himin Solar Energy (Shanghai) Co., Ltd. application is that 200910048473.8 " a kind of solar phase-change heat collecting and storing tube " is filled into phase change heat storage material in the metal sleeve again, be solar energy vacuum tube in the sleeve pipe, it is phase change heat storage material between sleeve pipe, be water or heat transferring medium in the sleeve pipe, there are solar energy in water or the heat transferring medium direct and phase-change material heat exchange by the single-layer metal pipe in the sleeve pipe, this invention, and interior heat exchange tube wall perforation causes phase change heat storage material to enter water or the interior hidden danger of heat transferring medium because long-term use may cause.
Summary of the invention
The object of the present invention is to provide a kind of detachable solar phase-change heat collecting and storing heat exchanger tube, solved existing technology and damaged easily, cause the heat-storing material loss, decay or sneak into the problem in the water.
For addressing the above problem, the technical solution used in the present invention is:
A kind of detachable solar phase-change heat collecting and storing heat exchanger tube comprises solar energy heat collection pipe, phase-transition heat-storage pipe and heat exchanger tube, and described phase-transition heat-storage pipe is arranged in the solar energy heat collection pipe, and described heat exchanger tube is arranged in the phase-transition heat-storage pipe.
For making the present invention play better technique effect:
Further technical scheme is that above-mentioned phase-transition heat-storage pipe comprises outer tube, inner tube and end socket, and described inner tube setting and is combined the cavity that is formed with opening within the outer tube with outer tube, be filled with phase-change material in the cavity, and described end socket is sealingly fastened in described opening part.
Further mainly by envelope seat, exterior seal ring, inner seal ring and interior tight loop consist of the above-mentioned end socket of technical scheme; The outside of wherein said envelope seat is provided with a groove circle, and the outer ledge place is provided with a catching groove circle, and the middle part is provided with an endoporus with the level; Described exterior seal ring is arranged in the groove circle in the envelope seat outside, and the edge of opening indent of outer tube buckles in the described catching groove circle, and interior tight loop is pressed on the step of envelope seat endoporus, and inner seal ring is arranged between the step of interior tight loop and envelope seat endoporus.
Further technical scheme is that above-mentioned heat exchanger tube comprises heat exchange outer tube and mozzle, and wherein said heat exchange outer tube is near described phase-transition heat-storage pipe, and mozzle is arranged in the heat exchange outer tube.
The beneficial effect that adopts technique scheme to produce is:
1, the phase-transition heat-storage pipe separates fully with heat exchanger tube, has a fixed gap between phase-transition heat-storage pipe and heat exchanger tube, and the space is communicated with ambient atmosphere, the any perforation of phase-transition heat-storage pipe and heat exchanger tube is leaked, both sides all can not enter the other side's circulating system, can only enter in the gap, and this structure has guaranteed that phase-change material separates fully with heat transferring medium;
2, the movable end enclosure structure of phase-transition heat-storage pipe is namely finished the sealing of phase-change material, and inner tube can be slided, and makes the solar energy phase transition heat accumulation pipe self have overheated offloading functions;
3, phase change heat storage material is packaged in the body, and the solution phase-change material contacts with ambient atmosphere and causes material sex change and atmosphere polluting problem, and the change in volume that the solution phase-change material produces in phase transition process is to the destruction of solar energy heat collection pipe;
4, phase change heat storage material is inserted in the solar energy heat collection pipe, in phase-change material phase transition temperature district, phase-change material can absorb or discharge a large amount of heats, has stablized the temperature in the solar pipe, improves the heat absorption efficiency of solar pipe; Phase change heat storage material is inserted in the solar energy heat collection pipe, can store a large amount of heats in the thermal-collecting tube, traditional hot water storage tank volume can reduce greatly in the solar energy heating heating plant; Phase change heat storage material is inserted in the solar energy heat collection pipe, and most of heat also just is stored in the thermal-collecting tube, and the thermal-collecting tube structure is dual-layer vacuum glass, and heat-insulating property is better, and heat loss is also less.
Description of drawings
Fig. 1 is the structural representation of an embodiment of a kind of detachable solar phase-change heat collecting and storing of the present invention heat exchanger tube;
Fig. 2 is A place enlarged drawing among Fig. 1.
The specific embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, is not intended to limit the present invention.
Fig. 1 and Fig. 2 show an embodiment of a kind of detachable solar phase-change heat collecting and storing of the present invention heat exchanger tube: a kind of detachable solar phase-change heat collecting and storing heat exchanger tube, it is characterized in that: comprise solar energy heat collection pipe 100, phase-transition heat-storage pipe 200 and heat exchanger tube 300, described phase-transition heat-storage pipe 200 is arranged in the solar energy heat collection pipe 100, and described heat exchanger tube 300 is arranged in the phase-transition heat-storage pipe 200.Wherein solar energy heat collection pipe 100 plays the solar energy collecting effect, and the solar heat that phase-transition heat-storage pipe 200 is collected solar energy heat collection pipe 100 is stored up, and heat exchanger tube 300 is gone out the thermal release of phase-transition heat-storage pipe 200 interior storages, heating water or other heat transfer medium.
Described phase-transition heat-storage pipe 200 comprises outer tube 210, inner tube 220 and end socket 240, described inner tube 220 is arranged in the outer tube 210, and with outer tube 210 in conjunction with the cavity that is formed with opening, be filled with phase-change material 230 in the cavity, described end socket 240 is sealingly fastened in described opening part.Its middle external tube 210 and solar energy heat collection pipe 100 heat exchange, and heat conducted to phase-change material 230, inner tube 220 and heat exchanger tube 300 heat exchange, the thermal release that phase-change material 230 is stored is to heat exchanger tube 300 interior heat transfer mediums, and phase-change material 230 mainly stores heat.
Described end socket 240 as shown in Figure 2, end socket 240 is mainly by envelope seat 241, exterior seal ring 242, inner seal ring 243 and interior tight loop 244 consist of; The outside of wherein said envelope seat 241 is provided with a groove circle, and the outer ledge place is provided with a catching groove circle, and the middle part is provided with an endoporus with the level; Described exterior seal ring 242 is arranged in the groove circle in envelope seat 241 outsides, the edge of opening indent of outer tube 210 buckles in the described catching groove circle, interior tight loop 244 is pressed on the step of envelope seat 241 endoporus, and inner seal ring 243 is arranged between the step of interior tight loop 244 and envelope seat 241 endoporus.Wherein envelope seat 241 is pedestals of inner and outer pipes sealing, outer tube 210 is being implemented extruding over against envelope seat 241 end groove, to the exterior seal ring 242 that is in envelope seat 241 end grooves is squeezed, thereby make sealing between outer tube 210 and the envelope seat 241, outer tube 210 is being implemented extruding over against envelope seat 241 top grooves, cause envelope seat 241 to be in the state of being connected and fixed with outer tube 210, the sealing between 243 inner tubes 220 of inner seal ring and the envelope seat 241, interior firm circle 244 works to compress inner seal ring 243.
Described heat exchanger tube 300 comprises heat exchange outer tube 310 and mozzle 320, and wherein said heat exchange outer tube 310 is near described phase-transition heat-storage pipe 200, and mozzle 320 is arranged in the heat exchange outer tube 310.Wherein water or other heat transferring medium are entered by mozzle 320, return to the heat exchange outer tube at 310 the interior end, derive after drawing phase change heat storage material 230 interior heats through heat exchange outer tube 310 walls, phase-transition heat-storage pipe 200 inner tubes 220 walls.
In the storage thermal process, solar energy heat collection pipe 100 is mainly finished the absorption of solar energy and is transformed into heat energy, and heat energy passes to phase-change material 230 through the outer tube 210 of phase-transition heat-storage pipe 200, and phase-change material 230 is finished the storage thermal process; In the exothermic process, phase change heat storage material 230 passes to the external fluid that imports through mozzle 320 with the heat energy release of storing through the inner tube 220 of phase-transition heat-storage pipe 200, the outer tube 310 of heat exchanger tube 300; When heat-storing material 230 was overheated, phase-transition heat-storage pipe 200 internal pressures raise, and it is outwards mobile that overpressure promotes inner tube 220, and when this thrust imposed on the frictional force of inner tube 220 greater than inner seal ring 243, inner tube was mobile outside body, finishes overheated unloading.
Although invention has been described with reference to a plurality of explanatory embodiment of the present invention here, but, should be appreciated that those skilled in the art can design a lot of other modification and embodiments, these are revised and embodiment will drop within the disclosed principle scope and spirit of the application.More particularly, in the scope of, accompanying drawing open in the application and claim, can carry out multiple modification and improvement to building block and/or the layout of subject combination layout.Except modification that building block and/or layout are carried out with improving, to those skilled in the art, other purposes also will be obvious.
Claims (4)
1. detachable solar phase-change heat collecting and storing heat exchanger tube, it is characterized in that: comprise solar energy heat collection pipe (100), phase-transition heat-storage pipe (200) and heat exchanger tube (300), described phase-transition heat-storage pipe (200) is arranged in the solar energy heat collection pipe (100), and described heat exchanger tube (300) is arranged in the phase-transition heat-storage pipe (200).
2. a kind of detachable solar phase-change heat collecting and storing heat exchanger tube according to claim 1, it is characterized in that: described phase-transition heat-storage pipe (200) comprises outer tube (210), inner tube (220) and end socket (240), described inner tube (220) is arranged in the outer tube (210), and with outer tube (210) in conjunction with being formed with the cavity of opening, be filled with phase-change material (230) in the cavity, described end socket (240) is sealingly fastened in described opening part.
3. a kind of detachable solar phase-change heat collecting and storing heat exchanger tube according to claim 2, it is characterized in that: mainly by envelope seat (241), exterior seal ring (242), inner seal ring (243) and interior tight loop (244) consist of described end socket (240); The outside of wherein said envelope seat (241) is provided with a groove circle, and the outer ledge place is provided with a catching groove circle, and the middle part is provided with an endoporus with the level; Described exterior seal ring (242) is arranged in the groove circle in envelope seat (241) outside, the edge of opening indent of outer tube (210) buckles in the described catching groove circle, interior tight loop (244) is pressed on the step in envelope seat (241) hole, and inner seal ring (243) is arranged between the step of interior tight loop (244) and envelope seat (241) endoporus.
4. a kind of detachable solar phase-change heat collecting and storing heat exchanger tube according to claim 1, it is characterized in that: described heat exchanger tube (300) comprises heat exchange outer tube (310) and mozzle (320), wherein said heat exchange outer tube (310) is near described phase-transition heat-storage pipe (200), and mozzle (320) is arranged in the heat exchange outer tube (310).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210387382.9A CN102927696B (en) | 2012-10-12 | 2012-10-12 | A kind of detachable solar phase-change heat collecting and storing heat exchanger tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210387382.9A CN102927696B (en) | 2012-10-12 | 2012-10-12 | A kind of detachable solar phase-change heat collecting and storing heat exchanger tube |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102927696A true CN102927696A (en) | 2013-02-13 |
| CN102927696B CN102927696B (en) | 2015-08-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210387382.9A Expired - Fee Related CN102927696B (en) | 2012-10-12 | 2012-10-12 | A kind of detachable solar phase-change heat collecting and storing heat exchanger tube |
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| Country | Link |
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| CN (1) | CN102927696B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103216955A (en) * | 2013-05-14 | 2013-07-24 | 上海筑能环境科技有限公司 | Energy-storage solar heat collector |
| CN104482666A (en) * | 2014-09-29 | 2015-04-01 | 翟思羽 | Solar constant temperature barbecuing device |
| CN113237245A (en) * | 2021-05-28 | 2021-08-10 | 江西汇恒盛世能源科技有限责任公司 | Photovoltaic phase change energy storage cascade heat pump |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4512334A (en) * | 1983-04-28 | 1985-04-23 | Sunwood Energy Products, Inc. | Portable thermal exchange system |
| CN201463340U (en) * | 2009-03-27 | 2010-05-12 | 上海锦立新能源科技有限公司 | Solar water heater with overheat protecting function |
| CN101762058A (en) * | 2008-11-10 | 2010-06-30 | 北京环能海臣科技有限公司 | Plug-in combination type glass vacuum heat collection and storage tube with built-in deep color heat absorption plate |
| CN101846398A (en) * | 2009-03-27 | 2010-09-29 | 上海锦立新能源科技有限公司 | Solar phase-change heat collecting and storing tube |
| CN202835848U (en) * | 2012-10-12 | 2013-03-27 | 上海筑能环境科技有限公司 | Separating type solar energy phase change heat collecting, heat storing and heat exchanging pipe |
-
2012
- 2012-10-12 CN CN201210387382.9A patent/CN102927696B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4512334A (en) * | 1983-04-28 | 1985-04-23 | Sunwood Energy Products, Inc. | Portable thermal exchange system |
| CN101762058A (en) * | 2008-11-10 | 2010-06-30 | 北京环能海臣科技有限公司 | Plug-in combination type glass vacuum heat collection and storage tube with built-in deep color heat absorption plate |
| CN201463340U (en) * | 2009-03-27 | 2010-05-12 | 上海锦立新能源科技有限公司 | Solar water heater with overheat protecting function |
| CN101846398A (en) * | 2009-03-27 | 2010-09-29 | 上海锦立新能源科技有限公司 | Solar phase-change heat collecting and storing tube |
| CN202835848U (en) * | 2012-10-12 | 2013-03-27 | 上海筑能环境科技有限公司 | Separating type solar energy phase change heat collecting, heat storing and heat exchanging pipe |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103216955A (en) * | 2013-05-14 | 2013-07-24 | 上海筑能环境科技有限公司 | Energy-storage solar heat collector |
| CN104482666A (en) * | 2014-09-29 | 2015-04-01 | 翟思羽 | Solar constant temperature barbecuing device |
| CN113237245A (en) * | 2021-05-28 | 2021-08-10 | 江西汇恒盛世能源科技有限责任公司 | Photovoltaic phase change energy storage cascade heat pump |
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| Publication number | Publication date |
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| CN102927696B (en) | 2015-08-05 |
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