CN201653219U - Solar hot-water system phase change heat storage device - Google Patents
Solar hot-water system phase change heat storage device Download PDFInfo
- Publication number
- CN201653219U CN201653219U CN200920214797XU CN200920214797U CN201653219U CN 201653219 U CN201653219 U CN 201653219U CN 200920214797X U CN200920214797X U CN 200920214797XU CN 200920214797 U CN200920214797 U CN 200920214797U CN 201653219 U CN201653219 U CN 201653219U
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- hot fluid
- phase change
- energy storage
- cold fluid
- fluid pipeline
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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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/14—Thermal energy storage
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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
- Y02E70/00—Other energy conversion or management systems reducing GHG emissions
- Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin
Abstract
The utility model relates to a solar hot-water system phase change heat storage device, which comprises a closed container, a phase change energy storage material, a hot fluid conduit and a cold fluid conduit, wherein the phase change energy storage material, the hot fluid conduit and the cold fluid conduit are in the closed container; the phase change energy storage material surrounds the hot fluid conduit and the cold fluid conduit, the hot fluid conduit adopts a communicating mode after multiple pipes are converged, and the cold fluid conduit encircles the hot fluid conduit; a heat insulation layer is outside the closed container, the top of the closed container is provided with a phase change energy storage material inlet pipe, and the side lower part of the closed container is provided with a phase change energy storage material outlet pipe; a telescopic space is reserved above the phase change energy storage material; the hot fluid conduit is connected with a hot fluid input end and a hot fluid output end respectively; and the cold fluid conduit is connected with a cold fluid input end and a cold fluid output end respectively. The device can alternately and simultaneously perform heat storage and heat exchange, has high heat exchange efficiency and stable heat release, and is favorable for improving the heat source efficiency.
Description
Technical field
The utility model relates to a kind of solar energy storage and releasing device, particularly relates to a kind of solar water heating system phase transition heat accumulation unit.
Background technology
Solar energy is as a kind of crucial cleaning renewable resource, and its application study has become the problem that academia pays close attention to.At present in China, solar water heating system enters the stage of applying, but because the unstability of solar radiation, and the inconsistent and heat of heat radiation and thermic load produce with problem such as use life period difference, regenerative apparatus is the indispensable parts of solar energy heat distribution system.Generally adopt water tank as regenerative apparatus at present in solar water heating system, because the accumulation of heat temperature difference can not be too high, the regenerative capacity of unit volume is lower, and amount of stored heat is little, the accumulation of heat volume is big, heat release is unstable.Therefore make full use of the latent-heat storage of phase-change material, improve effective amount of stored heat of hot water storage tank, improve the heat storage efficiency of whole solar water heating system, increase heat storage capacity, regulating heat service time is the key of dealing with problems.
Summary of the invention
Technical problem to be solved in the utility model provides a kind of solar water heating system phase transition heat accumulation unit, can accumulation of heat, and again can heat exchange.
The technical scheme that its technical problem that solves the utility model adopts is: a kind of solar water heating system phase transition heat accumulation unit is provided, comprise closed container, energy storage materials of phase change, hot fluid pipeline and cold fluid pipeline, described energy storage materials of phase change, hot fluid pipeline and cold fluid pipeline are in described closed container, described energy storage materials of phase change is around described hot fluid pipeline and cold fluid pipeline, described hot fluid pipeline has adopted multitube to compile the mode that the back is communicated with, and described cold fluid pipeline is surrounded on outside the described hot fluid pipeline; Described closed container has the insulation layer outward, and the energy storage materials of phase change inlet tube is equipped with at described closed container top, and side lower part is equipped with the energy storage materials of phase change outlet; On the described closed container device for monitoring temperature is installed; Extendable room is left in described energy storage materials of phase change top; The outer wall of described hot fluid pipeline is equipped with fin; Described hot fluid pipeline links to each other with the hot fluid output with the hot fluid input respectively; Described cold fluid pipeline links to each other with the cold fluid output with the cold fluid input respectively.
The hot fluid input of described solar water heating system phase transition heat accumulation unit, hot fluid output, cold fluid input and cold fluid output are at same sectional elevation; Or described cold fluid input and cold fluid output be at same sectional elevation, and described hot fluid input and hot fluid output are at another sectional elevation.
The closed container of described solar water heating system phase transition heat accumulation unit is a cylindrical shape.
The energy storage materials of phase change of described solar water heating system phase transition heat accumulation unit is the solid-liquid phase change energy-accumulation material.
The energy storage materials of phase change of described solar water heating system phase transition heat accumulation unit is a paraffin.
The cold fluid pipeline of described solar water heating system phase transition heat accumulation unit is surrounded on outside the described hot fluid pipeline with the helix form.
The hot fluid pipeline of described solar water heating system phase transition heat accumulation unit is a metal circular tube, and described cold fluid pipeline is a metal circular tube.
The hot fluid pipeline of described solar water heating system phase transition heat accumulation unit is a copper tube, and described cold fluid pipeline is a copper tube, and described fin is the red copper fin.
Beneficial effect
Owing to adopted above-mentioned technical scheme, the utility model compared with prior art, have following advantage and good effect: hot fluid heats energy storage materials of phase change earlier, cold fluid absorbs the heat energy of energy storage materials of phase change storage, in this case, cold fluid does not rely on instant heating, makes the accumulation of heat heat release to carry out at any time.Adopt energy storage materials of phase change both can store latent heat as regenerative apparatus, can store sensible heat again, heat storage capacity is apparently higher than the water tank accumulation of heat.Because accumulation of heat and heat release fluid all are to carry out in closed container inside, can avoid seal member loss and energy storage materials of phase change to flow out.The utility model is simple in structure in addition, heat exchange efficiency is high, thermal storage density is high, and floor space is little, saves advantages such as space.
Description of drawings
Fig. 1 is according to the 1 structure sectional elevation schematic diagram of embodiment in the utility model embodiment;
Fig. 2 is according to the 1 structure level generalized section of embodiment in the utility model embodiment;
Fig. 3 is according to the 2 structure sectional elevation schematic diagrames of embodiment in the utility model embodiment;
Fig. 4 is according to the 2 structure level generalized sections of embodiment in the utility model embodiment;
Fig. 5 forms modular unit structure level generalized section according to embodiment in the utility model embodiment 2.
The specific embodiment
Below in conjunction with specific embodiment, further set forth the utility model.Should be understood that these embodiment only to be used to the utility model is described and be not used in the restriction scope of the present utility model.Should be understood that in addition those skilled in the art can make various changes or modifications the utility model after the content of having read the utility model instruction, these equivalent form of values fall within the application's appended claims institute restricted portion equally.
Embodiment of the present utility model relates to a kind of solar water heating system phase transition heat accumulation unit, comprise closed container 1, energy storage materials of phase change 2, hot fluid pipeline 4 and cold fluid pipeline 5, described energy storage materials of phase change 2, hot fluid pipeline 4 and cold fluid pipeline 5 are in described closed container 1, described energy storage materials of phase change 2 is around described hot fluid pipeline 4 and cold fluid pipeline 5, described hot fluid pipeline 4 has adopted multitube to compile the mode that the back is communicated with, and described cold fluid pipeline 5 is surrounded on outside the described hot fluid pipeline 4; Outside the described closed container 1 insulation layer 3 is arranged, energy storage materials of phase change inlet tube 9 is equipped with at described closed container 1 top, and side lower part is equipped with energy storage materials of phase change outlet 10; On the described closed container 1 device for monitoring temperature 6 is installed; Extendable room 8 is left in described energy storage materials of phase change 2 tops; The outer wall of described hot fluid pipeline 4 is equipped with fin 7; Described hot fluid pipeline 4 links to each other with hot fluid output 42 with hot fluid input 41 respectively; Described cold fluid pipeline 5 links to each other with cold fluid output 52 with cold fluid input 51 respectively.The hot fluid input 41 of described solar water heating system phase transition heat accumulation unit, hot fluid output 42, cold fluid input 51 and cold fluid output 52 are at same sectional elevation; Or described cold fluid input 51 and cold fluid output 52 be at same sectional elevation, and described hot fluid input 41 and hot fluid output 42 are at another sectional elevation face.The closed container 1 of described solar water heating system phase transition heat accumulation unit is a cylindrical shape.The energy storage materials of phase change 2 of described solar water heating system phase transition heat accumulation unit is the solid-liquid phase change energy-accumulation material, as paraffin.The hot fluid pipeline 4 of described solar water heating system phase transition heat accumulation unit is a metal circular tube, and as metal red copper pipe, described cold fluid pipeline 5 is a metal circular tube, and as the metal copper tube, described fin 7 is the red copper fin.
With two specific embodiments the utility model is described below.
Embodiment 1: the utility model operation principle as depicted in figs. 1 and 2, closed container 1 is a cylinder type, hot fluid pipeline 4 has adopted multitube to compile the mode that the back is communicated with, fin 7 is housed on the hot fluid pipeline, cold fluid pipeline 5 adopts the round screw thread pipe, hot fluid input 41 and hot fluid output 42 upper and lower settings, cold fluid input 51 and cold fluid output 52 adopt to go up down and are provided with.Fill energy storage materials of phase change 2 in the closed container 1; Extendable room 8 is arranged at energy storage materials of phase change 2 tops, and closed container 1 top is provided with energy storage materials of phase change import 9, and side lower part is provided with energy storage materials of phase change outlet 10; There is insulation layer 3 closed container 1 outside.
When hot fluid passed through hot fluid pipeline 4, heat exchanges took place in high temperature fluid and tube wall and energy storage materials of phase change 2, reached uniform temperature behind the energy storage materials of phase change 2 absorption heats and underwent phase transition, and constantly energy were stored, and realized the storage of energy.When the needs heat-obtaining, cold fluid is by cold fluid pass 5, and energy storage materials of phase change 2 is passed to cold fluid with the heat of storage, to its heating, obtains the hot water supply.
The utility model heat energy storage when the hot water supply requirement is little by day, hot water is produced in heat release during demand peak at night.Because to the energy storage materials of phase change heating, cold fluid absorbs the heat energy of energy storage materials of phase change storage to hot fluid earlier, in this case, cold fluid does not rely on instant heating, makes the accumulation of heat heat release to carry out at any time.Adopt energy storage materials of phase change both can store latent heat as regenerative apparatus, can store sensible heat again, heat storage capacity is apparently higher than the water tank accumulation of heat.Because accumulation of heat and heat release fluid all are to carry out in closed container inside, can avoid seal member loss and energy storage materials of phase change to flow out.The material safety that the utility model uses, simple in structure, easy to operate is a kind of function admirable, the energy-conserving product that cost is moderate.
Embodiment 2: as shown in Figure 3 and Figure 4, the structure of present embodiment and embodiment 1 is basic identical, and its difference is that the cold fluid and hot fluid input is different with the output pipe-connecting mode.Therefore hot fluid input 41, hot fluid output 42, cold fluid input 51 and cold fluid output 52 be respectively at the not ipsilateral of device, can select different pipe-connecting modes according to the particular location of the hot equipment of usefulness of system.It is end to end that the pipe-connecting mode of the cold fluid and hot fluid of embodiment 2 is convenient to several same phase transition heat accumulation unit import and export, form modular unit, as shown in Figure 5, formation has the phase transition heat accumulation unit of the solar water heating system of big heat storage capacity, makes it can be used for the hot water occasion of big heat energy of needs and flow.Need to prove that the utility model is not only applicable to the accumulation of heat of solar water heating system, the heat that also can be used for other system stores.
Claims (8)
1. solar water heating system phase transition heat accumulation unit, comprise closed container (1), energy storage materials of phase change (2), hot fluid pipeline (4) and cold fluid pipeline (5), it is characterized in that, described energy storage materials of phase change (2), hot fluid pipeline (4) and cold fluid pipeline (5) are in described closed container (1), described energy storage materials of phase change (2) is around described hot fluid pipeline (4) and cold fluid pipeline (5), described hot fluid pipeline (4) has adopted multitube to compile the mode that the back is communicated with, and described cold fluid pipeline (5) is surrounded on outside the described hot fluid pipeline (4); Described closed container (1) is outer insulation layer (3), and energy storage materials of phase change inlet tube (9) is equipped with at described closed container (1) top, and side lower part is equipped with energy storage materials of phase change outlet (10); Device for monitoring temperature (6) is installed on the described closed container (1); Extendable room (8) is left in described energy storage materials of phase change (2) top; The outer wall of described hot fluid pipeline (4) is equipped with fin (7); Described hot fluid pipeline (4) links to each other with hot fluid output (42) with hot fluid input (41) respectively; Described cold fluid pipeline (5) links to each other with cold fluid output (52) with cold fluid input (51) respectively.
2. solar water heating system phase transition heat accumulation unit according to claim 1 is characterized in that, described hot fluid input (41), hot fluid output (42), cold fluid input (51) and cold fluid output (52) are at same sectional elevation; Or described cold fluid input (51) and cold fluid output (52) be at same sectional elevation, and described hot fluid input (41) and hot fluid output (42) are at another sectional elevation.
3. solar water heating system phase transition heat accumulation unit according to claim 1 is characterized in that, described closed container (1) is a cylindrical shape.
4. solar water heating system phase transition heat accumulation unit according to claim 1 is characterized in that, described energy storage materials of phase change (2) is the solid-liquid phase change energy-accumulation material.
5. solar water heating system phase transition heat accumulation unit according to claim 1 is characterized in that, described energy storage materials of phase change (2) is a paraffin.
6. solar water heating system phase transition heat accumulation unit according to claim 1 is characterized in that, described cold fluid pipeline (5) is surrounded on outside the described hot fluid pipeline (4) with the helix form.
7. solar water heating system phase transition heat accumulation unit according to claim 1 is characterized in that, described hot fluid pipeline (4) is a metal circular tube, and described cold fluid pipeline (5) is a metal circular tube.
8. solar water heating system phase transition heat accumulation unit according to claim 1 is characterized in that, described hot fluid pipeline (4) is a copper tube, and described cold fluid pipeline (5) is a copper tube, and described fin (7) is the red copper fin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920214797XU CN201653219U (en) | 2009-12-03 | 2009-12-03 | Solar hot-water system phase change heat storage device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN200920214797XU CN201653219U (en) | 2009-12-03 | 2009-12-03 | Solar hot-water system phase change heat storage device |
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| CN201653219U true CN201653219U (en) | 2010-11-24 |
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| CN200920214797XU Expired - Fee Related CN201653219U (en) | 2009-12-03 | 2009-12-03 | Solar hot-water system phase change heat storage device |
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Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102410767A (en) * | 2011-10-11 | 2012-04-11 | 昆明理工大学 | Industrial thermal storage-heat release heat exchanger |
| CN103062828A (en) * | 2012-12-27 | 2013-04-24 | 重庆大学 | Closed type plane phase change hot accumulating tank heating system |
| CN103148571A (en) * | 2013-03-19 | 2013-06-12 | 广东吉荣空调有限公司 | Wind energy heating unit and operation method thereof |
| CN103376011A (en) * | 2012-04-13 | 2013-10-30 | 极地熊（上海）储能技术有限公司 | Phase-change heat accumulation unit |
| CN103376010A (en) * | 2012-04-13 | 2013-10-30 | 极地熊（上海）储能技术有限公司 | Phase-change heat accumulation system |
| CN103528220A (en) * | 2013-10-24 | 2014-01-22 | 镇江新梦溪能源科技有限公司 | Spiral solar heat reservoir |
| CN103542561A (en) * | 2013-10-24 | 2014-01-29 | 镇江新梦溪能源科技有限公司 | Split heat storage type solar water tank |
| CN103790682A (en) * | 2013-09-17 | 2014-05-14 | 黑龙江省康格尔科技有限公司 | Energy-saving preheating system of vehicular engine |
| CN103994683A (en) * | 2014-05-21 | 2014-08-20 | 武汉理工大学 | High-temperature smoke waste heat recycling and storing device and method |
| CN104792208A (en) * | 2015-04-23 | 2015-07-22 | 林元武 | Heat storage device |
| CN104807057A (en) * | 2015-04-29 | 2015-07-29 | 南京星环能源科技有限公司 | Heat accumulation heat reservoir for heat collector |
| CN105042916A (en) * | 2015-08-28 | 2015-11-11 | 云南犀鸟科技有限公司 | Distributed solar grid-connected power generation refrigeration and transduction system |
| CN105814371A (en) * | 2013-09-13 | 2016-07-27 | 耶司储能系统有限责任公司 | High-temperature heat accumulator |
| CN106985724A (en) * | 2017-03-20 | 2017-07-28 | 齐齐哈尔市丰华节能环保发展有限公司 | A kind of mobile accumulation of heat car based on phase-change material |
| CN107062639A (en) * | 2017-01-04 | 2017-08-18 | 北京中热能源科技有限公司 | A kind of solar heat collection, energy storage device |
| CN107166771A (en) * | 2017-05-12 | 2017-09-15 | 山东大学 | Quick-action type wall hanging Natural Circulation phase-change solar regenerative apparatus and system |
| CN110345639A (en) * | 2018-04-08 | 2019-10-18 | 广东鑫禄莱电器股份有限公司 | A kind of bimodulus electromagnet water heater device based on diversification energy storage |
-
2009
- 2009-12-03 CN CN200920214797XU patent/CN201653219U/en not_active Expired - Fee Related
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102410767A (en) * | 2011-10-11 | 2012-04-11 | 昆明理工大学 | Industrial thermal storage-heat release heat exchanger |
| CN103376011A (en) * | 2012-04-13 | 2013-10-30 | 极地熊（上海）储能技术有限公司 | Phase-change heat accumulation unit |
| CN103376010A (en) * | 2012-04-13 | 2013-10-30 | 极地熊（上海）储能技术有限公司 | Phase-change heat accumulation system |
| CN103062828A (en) * | 2012-12-27 | 2013-04-24 | 重庆大学 | Closed type plane phase change hot accumulating tank heating system |
| CN103148571A (en) * | 2013-03-19 | 2013-06-12 | 广东吉荣空调有限公司 | Wind energy heating unit and operation method thereof |
| CN105814371A (en) * | 2013-09-13 | 2016-07-27 | 耶司储能系统有限责任公司 | High-temperature heat accumulator |
| CN103790682A (en) * | 2013-09-17 | 2014-05-14 | 黑龙江省康格尔科技有限公司 | Energy-saving preheating system of vehicular engine |
| CN103542561A (en) * | 2013-10-24 | 2014-01-29 | 镇江新梦溪能源科技有限公司 | Split heat storage type solar water tank |
| CN103528220A (en) * | 2013-10-24 | 2014-01-22 | 镇江新梦溪能源科技有限公司 | Spiral solar heat reservoir |
| CN103994683A (en) * | 2014-05-21 | 2014-08-20 | 武汉理工大学 | High-temperature smoke waste heat recycling and storing device and method |
| CN104792208A (en) * | 2015-04-23 | 2015-07-22 | 林元武 | Heat storage device |
| CN104807057A (en) * | 2015-04-29 | 2015-07-29 | 南京星环能源科技有限公司 | Heat accumulation heat reservoir for heat collector |
| CN105042916A (en) * | 2015-08-28 | 2015-11-11 | 云南犀鸟科技有限公司 | Distributed solar grid-connected power generation refrigeration and transduction system |
| CN107062639A (en) * | 2017-01-04 | 2017-08-18 | 北京中热能源科技有限公司 | A kind of solar heat collection, energy storage device |
| CN106985724A (en) * | 2017-03-20 | 2017-07-28 | 齐齐哈尔市丰华节能环保发展有限公司 | A kind of mobile accumulation of heat car based on phase-change material |
| CN107166771A (en) * | 2017-05-12 | 2017-09-15 | 山东大学 | Quick-action type wall hanging Natural Circulation phase-change solar regenerative apparatus and system |
| CN110345639A (en) * | 2018-04-08 | 2019-10-18 | 广东鑫禄莱电器股份有限公司 | A kind of bimodulus electromagnet water heater device based on diversification energy storage |
| CN110345639B (en) * | 2018-04-08 | 2024-02-23 | 广东鑫禄莱电器股份有限公司 | Dual-mode electromagnetic water heater device based on diversified energy storage |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101124 Termination date: 20131203 |