CN204286186U - Phase-transition heat-storage unit - Google Patents
Phase-transition heat-storage unit Download PDFInfo
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- CN204286186U CN204286186U CN201420666698.6U CN201420666698U CN204286186U CN 204286186 U CN204286186 U CN 204286186U CN 201420666698 U CN201420666698 U CN 201420666698U CN 204286186 U CN204286186 U CN 204286186U
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- storage unit
- transition heat
- heat
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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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Abstract
The utility model provides a kind of phase-transition heat-storage unit, this phase-transition heat-storage unit comprises housing, coil pipe, phase-change material, sealing plate, described coil pipe is located in housing, phase-change material is filled with in housing, the turnover two-port of coil pipe stretches out the side of housing by pipe joint, arbitrary perisporium of housing is provided with charge door, is bonded with insulation material at the outer surface of sealing plate and housing.This phase-transition heat-storage unit of beneficial effect is by phase transition heat accumulation unit blocking, and have larger heat exchange area, heat accumulation and heat release are stablized simultaneously, have good spatiality and economy.This unit phase-change material can form phase-transition heat-storage unit after disposable encapsulation before tube sheet is connected with housing, or is filled in housing by charge door and forms phase-transition heat-storage unit with housing.By unitary design, phase change device structure is more simple, and easily manufacture, cost is also lower.This unit phase-transition heat-storage unit, according to engineering concrete condition, adopts different modes of emplacements, can be overlapping or placed side by side.This phase-transition heat-storage unit is placed easy, energy-conserving and environment-protective, reduces heat cost.
Description
Technical field
The utility model relates to a kind of phase-transition heat-storage unit, particularly relates to a kind of coil pipe, tube sheet, shell combination device, belongs to phase transition heat accumulation unit field.
Background technology
Along with the development of economy, mass energy is consumed.Energy-conservation importance is recognized in the whole world gradually, and expands large quantifier elimination in solar energy, wind energy, geothermal energy etc.But these energy all have discontinuity and instable feature, therefore, all must be used on the basis of energy storage to these energy.For this reason, heat storage technology arises at the historic moment.Meanwhile, in a lot of plant building, because workshop depth space is comparatively large, cause for thermal energy consumption quite large.At night, when personnel are less, in order to maintain plant building temperature, sometimes must keep heating state, to such an extent as to waste a large amount of heat.
Summary of the invention
It is large that the purpose of this utility model is to provide one to overcome plant building energy consumption, and the shortcoming of Solar use instability, and provide and have heat storage capacity by force, the thermal efficiency is high, a kind of phase-transition heat-storage unit that structure is simple, with low cost.
For achieving the above object, the technical scheme that the utility model adopts is to provide a kind of phase-transition heat-storage unit, wherein: this phase-transition heat-storage unit comprises housing, coil pipe, phase-change material, sealing plate, described coil pipe is located in housing, phase-change material is filled with in housing, the turnover two-port of described coil pipe stretches out the side of housing by pipe joint, arbitrary perisporium of housing is provided with charge door, is bonded with insulation material at the outer surface of sealing plate and housing.
The utility model beneficial effect is compared with the prior art, and this phase-transition heat-storage unit, by phase transition heat accumulation unit blocking, has larger heat exchange area simultaneously, and heat accumulation and heat release are stablized, and has good spatiality and economy.This unit phase-change material can form phase-transition heat-storage unit after disposable encapsulation before tube sheet is connected with housing, or is filled in housing by charge door and forms phase-transition heat-storage unit with housing.By unitary design, phase change device structure is more simple, and easily manufacture, cost is also lower.This unit phase-transition heat-storage unit, according to engineering concrete condition, adopts different modes of emplacements, can be overlapping or placed side by side.This phase-transition heat-storage unit is placed easy, suits measures to local conditions, saves space simultaneously.This unit can with various solar hot water heating system, the recycling of industrial waste heat or other heating systems connect and use, and practicality is wide.This phase-transition heat-storage unit has higher heat storage capacity, simultaneously can energy-conserving and environment-protective, reduces heat cost.Utilize solar energy heating technology that solar energy is converted to heat energy, recycling phase-change material heat energy storage, realizes the accumulation of heat of solar energy, heating, thus meets the demand of production and life energy.Both economize energy, additionally reduces air pollution.Be applicable to various industrial premises, public building facility, domestic. applications etc.Simultaneously when solar heat quantity not sufficient for system provides enough heats, to reach stable heating, the effect of heating, has very large social benefit and market potential.
Accompanying drawing explanation
Fig. 1 is the utility model phase-transition heat-storage unit three-dimensional figure;
Fig. 2 is the utility model phase-transition heat-storage cell tray tube hydroforming connection layout;
Fig. 3 is the utility model phase-transition heat-storage unit housings figure;
Fig. 4 is the utility model phase-transition heat-storage units in series schematic diagram;
Fig. 5 is the utility model phase-transition heat-storage unit schematic diagram in parallel;
Fig. 6 is the utility model phase-transition heat-storage unit series and parallel schematic diagram.
In figure:
1, coil pipe 2, housing 3, phase-change material 4, sealing plate 4.1, tube sheet 4.2, housing connecting plate 5, pipe joint 6, charge door 7, welding hole 8, hot water inlet pipe 9, hot water outlet pipe 10, thermal storage unit tube connector
Detailed description of the invention
By reference to the accompanying drawings phase-transition heat-storage cellular construction of the present utility model is further described.
Phase-transition heat-storage unit of the present utility model, this phase-transition heat-storage unit comprises housing 2, coil pipe 1, phase-change material 3, sealing plate 4, described coil pipe 1 is located in housing 2, phase-change material 3 is filled with in housing 2, the turnover two-port of described coil pipe 1 stretches out the side of housing 2 by pipe joint 5, arbitrary perisporium of housing 2 is provided with charge door 6, is bonded with insulation material at the outer surface of sealing plate 4 housing 1.
The pipe joint 5 that described coil pipe 1 passes in and out two-port connects hot water inlet pipe 8, hot water outlet pipe 9 respectively, and hot water inlet pipe 8, hot water outlet pipe 9, thermal storage unit tube connector 10 are connected by series, parallel, connection in series-parallel Hybrid connections mode.
Described pipe joint 5 and coil pipe 1 are for being threaded.
Described sealing plate 4 connects as a whole by tube sheet 4.1 and housing connecting plate 4.2 by welding or the mode such as bonding connection or bolt is connected, rivet interlacement, and its connected mode is determined according to the concrete material of housing 2 and tube sheet 4.1.
Described tube sheet 4.1 is steel plate, have in the middle of described steel plate two with the welding hole 7 of coil pipe 1 with caliber, described coil pipe 1 and tube sheet 4.1 are welded as a whole by two welding holes 7.
Described housing connecting plate 4.2 is perisporium one end plate of housing 2, and housing connecting plate 4.2, slightly larger than the area of this end plate of housing 2, so that be connected with tube sheet 4.1, thus prevents the excessive leakage of phase-change material 3 in housing 2.
Described housing 2 is cuboid-type, by adopt Plate Welding or adopt glass plate bonding or adopt plastic material process, arbitrary perisporium of described housing 2 is provided with charge door 6.
Described charge door 6 is a mouth of pipe, and the Material Processing of charge door is consistent with housing, and described phase-change material 3 injects in housing by charge door 6.
Described phase-change material 3 is crystalline hydrate salt or paraffin or fatty acid phase-change material.
Embodiment 1:
As shown in Figure 4: overlaped by building block system by phase-transition heat-storage unit, water circuit system in parallel is formed.Hot water from the heating such as solar thermal collector, industrial waste heat passes through hot water inlet pipe 8, coil pipe 1 is entered through pipe joint 5, eventually pass hot water outlet pipe 9 and form parallel circulating water route, in the process, hot water transfers heat to the phase-change material 3 in housing 2 through the tube wall of coil pipe 1, this phase-change material can be crystalline hydrate salt or paraffin or fatty acid according to actual conditions, when the temperature of phase-change material 3 reaches its phase transition temperature, will gradually become liquid by solid-state.By phase transformation, make heat constantly be converted into latent heat and store.When needs heat release, water at low temperature is by hot water outlet pipe 9, coil pipe 1 is entered through pipe joint 5, eventually pass hot water inlet pipe 8, in the process, the latent heat of phase-change material stored and the tube wall generation exchange heat of coil pipe 1, make the water at low temperature temperature in coil pipe 1 raise, to reach the heating high-temperature water of heat supply.Along with the carrying out of exothermic process, phase-change material also gradually becomes solid-state by liquid state, until heat release completely.
The advantages such as form phase transition heat accumulation unit by parallel way, the present embodiment has higher regenerator temperature, and accumulation of heat is fast, and heat release is stable.
Embodiment 2
Its embodiment is similar to embodiment 1.Difference is that the connected mode of phase-transition heat-storage unit is for series connection.By thermal storage unit tube connector 10, phase-transition heat-storage units in series is connected, form series via, as shown in Figure 5: the hot water from the heating such as solar thermal collector, industrial waste heat passes through hot water inlet pipe 8, coil pipe 1 is entered through pipe joint 5, hot water transfers heat to the phase-change material 3 in housing 2 through the tube wall of coil pipe 1, this phase-change material can be crystalline hydrate salt or paraffin or fatty acid according to actual conditions, when the temperature of phase-change material 3 reaches its phase transition temperature, will gradually become liquid by solid-state.Hot water after first order phase transition thermal storage unit, then enters next stage thermal storage unit by thermal storage unit tube connector 10, along with the thermal storage unit increasing number of series connection, water journey becomes large, causes the temperature difference to become large, therefore, the regenerator temperature of each phase-transition heat-storage unit is different, and selected phase-change material is not identical yet.
Embodiment 3
Its embodiment is similar to embodiment 1.Difference is that phase-transition heat-storage unit adopts series and parallel Hybrid connections mode.By thermal storage unit tube connector 10 by thermal storage unit string, in parallel, form Hybrid connections path, as shown in Figure 6: from solar thermal collector, the hot water of the heating such as industrial waste heat is by hot water inlet pipe 8, respectively through thermal storage unit in parallel, in this thermal storage unit in parallel, hot water transfers heat to the phase-change material 3 in housing 2 through the tube wall of coil pipe 1, this phase-change material can be crystalline hydrate salt or paraffin or fatty acid according to actual conditions, when the temperature of phase-change material 3 reaches its phase transition temperature, will gradually become liquid by solid-state, heat is stored.Hot water is after first order phase-transition heat-storage unit in parallel, then the next stage passing through thermal storage unit tube connector 10 series connection thermal storage unit in parallel.Along with the thermal storage unit increasing number of series and parallel, water journey becomes large, and the Inlet and outlet water temperature difference becomes large, and therefore, the regenerator temperature of each phase-transition heat-storage unit is different, and selected phase-change material is not identical yet.
According to the difference of phase-change material, the present embodiment has stronger adaptability, operability.
The foregoing describe basic structure of the present utility model, general principle, the method for operation, superiority; under the prerequisite not departing from this creative spirit and scope; the various changes and modifications carried out, form similar technical scheme or version, all belong to the scope of the utility model protection.Meanwhile, the prior art that maybe can adopt all same as the prior art such as concrete structure that the utility model does not relate to part and regenerative heat exchange device is realized.
Claims (4)
1. a phase-transition heat-storage unit, it is characterized in that: this phase-transition heat-storage unit comprises housing (2), coil pipe (1), phase-change material (3), sealing plate (4), described coil pipe (1) is located in housing (2), phase-change material (3) is filled with in housing (2), the turnover two-port of described coil pipe (1) stretches out the side of housing (2) by pipe joint (5), arbitrary perisporium of housing (2) is provided with charge door (6), is bonded with insulation material at the outer surface of sealing plate (4) and housing (1).
2. phase-transition heat-storage unit according to claim 1, is characterized in that: described pipe joint (5) and coil pipe (1) are for being threaded.
3. phase-transition heat-storage unit according to claim 1, is characterized in that: the pipe joint (5) of described coil pipe (1) turnover two-port connects hot water inlet pipe (8), hot water outlet pipe (9) respectively.
4. phase-transition heat-storage unit according to claim 1, is characterized in that: described phase-change material (3) is crystalline hydrate salt or paraffin or fatty acid phase-change material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420666698.6U CN204286186U (en) | 2014-11-10 | 2014-11-10 | Phase-transition heat-storage unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420666698.6U CN204286186U (en) | 2014-11-10 | 2014-11-10 | Phase-transition heat-storage unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204286186U true CN204286186U (en) | 2015-04-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420666698.6U Expired - Fee Related CN204286186U (en) | 2014-11-10 | 2014-11-10 | Phase-transition heat-storage unit |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105115337A (en) * | 2015-09-22 | 2015-12-02 | 苏州工业园区瀚科机器制造有限公司 | Small heat accumulator |
| CN105588165A (en) * | 2015-07-31 | 2016-05-18 | 内蒙古博特科技有限责任公司 | Phase-change energy-storage radiator |
| CN106052453A (en) * | 2016-07-28 | 2016-10-26 | 深圳好新鲜冷链科技有限公司 | Cold accumulation module and cold storage with same |
| CN107328280A (en) * | 2017-07-06 | 2017-11-07 | 贺迈新能源科技（上海）有限公司 | A kind of hot pond of multiple-unit transverse tube |
| CN108082761A (en) * | 2017-02-22 | 2018-05-29 | 太仓中集冷藏物流装备有限公司 | Heat-preserving equipment and with its transporting equipment |
| CN110879016A (en) * | 2017-02-28 | 2020-03-13 | 美的集团股份有限公司 | Phase change heat storage device and water heater |
| CN111623406A (en) * | 2020-04-15 | 2020-09-04 | 北京工业大学 | Outdoor portable phase change heat storage heating device in severe cold environment |
| WO2021139121A1 (en) * | 2020-01-07 | 2021-07-15 | 南京工业大学 | Phase change cold storage device having coiled tubing |
-
2014
- 2014-11-10 CN CN201420666698.6U patent/CN204286186U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105588165A (en) * | 2015-07-31 | 2016-05-18 | 内蒙古博特科技有限责任公司 | Phase-change energy-storage radiator |
| CN105115337A (en) * | 2015-09-22 | 2015-12-02 | 苏州工业园区瀚科机器制造有限公司 | Small heat accumulator |
| CN106052453A (en) * | 2016-07-28 | 2016-10-26 | 深圳好新鲜冷链科技有限公司 | Cold accumulation module and cold storage with same |
| CN106052453B (en) * | 2016-07-28 | 2018-07-06 | 深圳好新鲜冷链科技有限公司 | Cold-storage module and the freezer with the cold-storage module |
| CN108082761A (en) * | 2017-02-22 | 2018-05-29 | 太仓中集冷藏物流装备有限公司 | Heat-preserving equipment and with its transporting equipment |
| CN110879016A (en) * | 2017-02-28 | 2020-03-13 | 美的集团股份有限公司 | Phase change heat storage device and water heater |
| CN107328280A (en) * | 2017-07-06 | 2017-11-07 | 贺迈新能源科技（上海）有限公司 | A kind of hot pond of multiple-unit transverse tube |
| WO2021139121A1 (en) * | 2020-01-07 | 2021-07-15 | 南京工业大学 | Phase change cold storage device having coiled tubing |
| CN111623406A (en) * | 2020-04-15 | 2020-09-04 | 北京工业大学 | Outdoor portable phase change heat storage heating device in severe cold environment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150422 Termination date: 20181110 |