CN203731913U - Energy storage heat exchanger - Google Patents
Energy storage heat exchanger Download PDFInfo
- Publication number
- CN203731913U CN203731913U CN201420040949.XU CN201420040949U CN203731913U CN 203731913 U CN203731913 U CN 203731913U CN 201420040949 U CN201420040949 U CN 201420040949U CN 203731913 U CN203731913 U CN 203731913U
- Authority
- CN
- China
- Prior art keywords
- heat
- heat storage
- fluid
- phase change
- shell
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000004146 energy storage Methods 0.000 title 1
- 239000012530 fluid Substances 0.000 claims abstract description 71
- 238000005338 heat storage Methods 0.000 claims abstract description 33
- 239000007791 liquid phase Substances 0.000 claims abstract description 23
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 9
- 239000010949 copper Substances 0.000 claims abstract description 9
- 229910052802 copper Inorganic materials 0.000 claims abstract description 9
- 239000012774 insulation material Substances 0.000 claims abstract description 8
- 239000011232 storage material Substances 0.000 claims abstract description 6
- 239000004033 plastic Substances 0.000 claims description 5
- 229920003023 plastic Polymers 0.000 claims description 5
- 229920005830 Polyurethane Foam Polymers 0.000 claims description 4
- 239000012188 paraffin wax Substances 0.000 claims description 4
- 239000004814 polyurethane Substances 0.000 claims description 4
- 239000011496 polyurethane foam Substances 0.000 claims description 4
- 150000003839 salts Chemical class 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 7
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract description 5
- 229910052782 aluminium Inorganic materials 0.000 abstract description 5
- 239000000463 material Substances 0.000 abstract description 3
- 239000011257 shell material Substances 0.000 abstract 4
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 239000012071 phase Substances 0.000 abstract 1
- 238000009825 accumulation Methods 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000005192 partition Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
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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
-
- 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
一种储热换热器，包括外壳、流体管路和若干翅片板。外壳内固定有内胆，外壳与内壳之间充填有保温材料，换热器的换热蕊由流体管路、铝翅片板和内胆中充填的固液相变储热材料构成，两条铜管构成的冷热流体管路均以弓字形往返迂回地穿过若干片翅片板。低温流体路管数量多于高温流体管路，吸收热能的热面积大，能获得较大热量。本实用新型中冷、热流体的热交换大部分是通过固液相变材料进行的，小部分是通过冷热流体管间的翅片板传导的。本储热换热器对相变储热材料适应性好，传热能力强，允许冷热流体的流动压力高，储热与换热可分开也可同时进行，换热性能均好，制造简单；能应用于太阳能热水系统、热泵热水系统以及其它热水系统作为储热元件使用。
A heat storage heat exchanger includes a shell, a fluid line and a plurality of finned plates. An inner tank is fixed inside the outer shell, and insulation materials are filled between the outer shell and the inner shell. The heat exchange core of the heat exchanger is composed of fluid pipelines, aluminum fin plates and solid-liquid phase change heat storage materials filled in the inner tank. The cold and hot fluid pipelines composed of copper tubes pass through several finned plates in a bow shape. The number of low-temperature fluid pipelines is more than that of high-temperature fluid pipelines, and the heat area for absorbing heat energy is large, which can obtain greater heat. Most of the heat exchange between the cold and hot fluids in the utility model is carried out through the solid-liquid phase change material, and a small part is conducted through the fin plates between the cold and hot fluid tubes. The heat storage heat exchanger has good adaptability to phase change heat storage materials, strong heat transfer capacity, high flow pressure of cold and hot fluids, heat storage and heat exchange can be performed separately or simultaneously, has good heat exchange performance, and is simple to manufacture ; It can be used as a heat storage element in solar water heating systems, heat pump water heating systems and other hot water systems.
Description
Technical field
The utility model relates to a kind of heat energy exchange device, particularly relates to a kind of heat storage exchanger.
Background technology
Traditional heat exchanger, the thermal energy exchange of its cold and hot fluid is mainly by tube wall spaced apart cold and hot fluid or wooden partition and the fin plate being arranged in fluid pipe walls being realized.Traditional heat exchanger, its cold fluid and hot fluid is all placed among the shell body of heat exchanger, and both sides directly carry out heat energy displacement.Be in the cold and hot fluid in shell body, generally any one party of its cryogen or high temperature fluid flows in pipeline, and the opposing party is flowed in the cavity between housing and pipeline.Above-mentioned heat exchanger due to: one, between housing and pipeline, mobile fluid directly contacts with shell body, and shell body can distribute partial heat energy, causes the waste of heat energy; Two, between cold and hot fluid, directly carry out energy replacement by the tube wall or the wooden partition that are got up in its interval.When displacement, the displacement heat between cold and hot fluid equates in theory.In such cases, the heat that the cryogen unit interval obtains cannot exceed high temperature fluid unit interval liberated heat, and its thermal power is subject to the restriction of high temperature fluid heat release power; Three, cold and hot fluid is by directly carrying out thermal power transfer by the wall of the tube wall at its interval or wooden partition, thereby high temperature fluid stop pressure flow time, heat exchanger has just stopped thermal power transfer work, traditional heat exchanger was not supplied in high temperature conduit the time of heat energy and stopped thermal power transfer work.In addition, above-mentioned heat exchanger is due to structure, and the pressure that pipeline bears fluid is all less.
Utility model content
The purpose of this utility model is that the housing that provides a kind of radiator can not distribute, waste heat energy; The pipeline area of cryogen absorption heat energy is greater than the pipeline area of high temperature fluid release heat energy, and the heating power that cryogen is obtained is high; Both can under thermal source supply situation, carry out thermal power transfer having, also can carry out the heat storage exchanger of thermal power transfer under without thermal source supply condition.
The purpose of this utility model can realize.The utility model heat storage exchanger comprises shell, fluid circuit and the horizontal uniform some fin plates that are arranged in inner bag successively.The utility model heat storage exchanger is characterised in that: in described shell, be fixed with inner bag, between shell and inner casing, be filled with insulation material, the top of shell and inner bag is provided with passage, on described every fin plate, be all provided with symmetrically the inserting hole of the fluid circuit of equivalent amount, described every fin plate all interts and is connected with cry-fluid line and high temperature fluid pipeline respectively in inserting hole, described cry-fluid line and high temperature fluid pipeline from top to bottom longitudinally come and go be round bow font be connected on every a slice fin plate, in described inner bag, be filled with solid-liquid phase change heat accumulating, the exposed surface of described solid-liquid phase change heat accumulating and cry-fluid line and high temperature fluid pipeline and all exposed surfaces of fin plate are fitted and connected, between described inner bag upper surface and solid-liquid phase change heat accumulating, be provided with expansion space, described expansion space is communicated with described passage.
The utility model heat storage exchanger, wherein said phase-change heat-storage material is paraffin or is hydrated salt.
The utility model heat storage exchanger, wherein said fluid circuit is copper pipe.
The utility model heat storage exchanger, wherein said insulation material is PUR polyurethane foam plastics.
Heat storage exchanger difference from prior art of the present utility model is to be filled with insulation material between the housing of the utility model heat storage exchanger and inner bag, the heat exchange stamen of heat exchanger is made up of the solid-liquid phase change heat accumulating being made up of paraffin or hydrated salt of filling in fluid circuit, aluminium fin plate and inner bag, and fluid circuit has cold and hot two that are made up of copper pipe.Article two, copper pipe all comes and goes round through some fin plates with bow font.In the utility model, the heat exchange major part of cold and hot fluid is to be undertaken by the solid-liquid phase change material of heat-storage medium, and fraction is to conduct by the fin plate between cold fluid and hot fluid pipe.This heat storage exchanger is good to phase-change heat-storage material adaptability, and heat-transfer capability is strong, allows the pressure of cold fluid and hot fluid high, and heat accumulation can separate also and can carry out simultaneously with heat exchange, and performance is all good, manufactures simple; Can be applied to solar water heating system, heat pump hot-water system and other hot-water heating system uses as heat accumulation element.
Below in conjunction with accompanying drawing, heat storage exchanger of the present utility model is described further.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model heat storage exchanger.
Fig. 2 is the A-A cross-sectional view in Fig. 1.
Fig. 3 is the fin plate structural representation in heat storage exchanger.
Detailed description of the invention
As shown in Figure 1, Figure 2, Figure 3 shows, the utility model heat storage exchanger comprises shell 1, fluid circuit 7 and some fin plates 4.In the utility model heat storage exchanger, in shell 1, be fixed with inner bag 3, between shell 1 and inner casing 3, be filled with the insulation material 2 being formed by PUR polyurethane foam plastics.The top of shell 1 and inner bag 3 is provided with passage 5.Laterally uniform being arranged in inner bag 3 successively of some fin plates 4, is all provided with the inserting hole 4-1 of the fluid circuit being made up of copper pipe 7 of equivalent amount symmetrically on the every fin plate 4 being arranged in order.Every fin plate 4 all interts and is connected with cry-fluid line 7-1 and high temperature fluid pipeline 7-2 respectively in inserting hole 4-1.Cry-fluid line 7-1 and high temperature fluid pipeline 7-2 from top to bottom longitudinally come and go be round bow font be connected on every a slice fin plate 4.Fin plate 4 forms pipe collar with respect to the fluid circuit 7 of copper pipe, has greatly improved the fluid pressure in pipeline.In inner bag 3, be filled with the solid-liquid phase change heat accumulating 6 forming by paraffin or for hydrated salt.Solid-liquid phase change heat accumulating 6 is fitted and connected with the exposed surface of cry-fluid line 7-1 and high temperature fluid pipeline 7-2 and all exposed surfaces of whole fin plates 4, so that solid-liquid phase change heat accumulating 6 absorbs or discharge heat energy with the fastest speed.By adjusting the spacing of fin plate 4, also can realize larger exchange capability of heat to the solid-liquid phase change heat accumulating 6 of low thermal conductivity.In the utility model, the most of heat exchange of cold fluid and hot fluid is to be undertaken by heat-storage medium, and fraction is by the fin conduction between cold fluid and hot fluid pipe.Between inner bag 3 upper surfaces and solid-liquid phase change material 6, be provided with expansion space 8, expansion space 8 is communicated with passage 5.
Shell 1 is galvanized sheet or sheet plastic, and inner bag 3 is made up of thin aluminum sheet, top blow-by, Volume Changes when passage 5 and atmosphere pass to mutually and adapt to solid-liquid phase change heat accumulating 6 and expand with heat and contract with cold.
Heat exchange stamen in the utility model is copper pipe aluminum fin structure, and seemingly, fin plate 4 is rectangle flake aluminum for structure and traditional air cooling fin heat exchanger-type, and the fluid circuit 7 of copper pipe is connected together all fin plate 4 series windings.Different from traditional air cooling fin heat exchanger is that fluid circuit 7 has two streams that do not communicate completely, cross arrangement mutually, cold fluid and hot fluid is reverse flow each other, not direct heat transfer of cold fluid and hot fluid, but most of heat is passed to solid-liquid phase change heat accumulating 6 by high temperature fluid, make solid-liquid phase change heat accumulating 6 liquefaction store heat, cryogen is also mainly obtained heat energy from solid-liquid phase change heat accumulating 6, solid-liquid phase change heat accumulating 6 solidified and take out the heat of transformation, thereby realizing heat exchanger heat accumulation and heat exchange.
The utility model is compared with traditional heat exchangers:
1, housing can be incubated, and reduces thermal loss, manufactures simple.
2, housing communicates with atmosphere, blow-by, and the Volume Changes can adapt to phase-change heat-storage material solid-liquid phase change time, the requirement that housing is manufactured is also lower.
3, mainly carry out thermal power transfer by solid-liquid phase change heat accumulating 6, solid-liquid phase change heat accumulating 6 can store heat.Heat accumulation can separate also and can carry out simultaneously with heat exchange, and heat exchange property is good.
4, fin plate 4 convection cell streams 7 form pipe collar effect, and the bearing capacity of fluid circuit 7 is improved.
5, cryogen road pipe quantity is many, and the hot side that absorbs heat energy is long-pending large, can obtain larger heat, can obtain a large amount of heat energy within a short period of time, is applicable to Instant heating type hot-water heating system and uses.
Above-described embodiment is described preferred embodiment of the present utility model; not scope of the present utility model is limited; do not departing under the prerequisite of the utility model design spirit; various distortion and improvement that those of ordinary skill in the art make the technical solution of the utility model, all should fall in the definite protection domain of the utility model claims.
Claims (5)
1. a heat storage exchanger, comprise shell (1), fluid circuit (7) and laterally uniform some fin plates (4) that are arranged in inner bag (3) successively, it is characterized in that: in described shell (1), be fixed with inner bag (3), between shell (1) and inner casing (3), be filled with insulation material (2), the top of shell (1) and inner bag (3) is provided with passage (5), on described every fin plate (4), be all provided with symmetrically the inserting hole (4-1) of the fluid circuit (7) of equivalent amount, described every fin plate (4) all interts and is connected with cry-fluid line (7-1) and high temperature fluid pipeline (7-2) respectively in inserting hole (4-1), described cry-fluid line (7-1) and high temperature fluid pipeline (7-2) from top to bottom longitudinal round bow font that is are round connected on every a slice fin plate (4), in described inner bag (3), be filled with solid-liquid phase change heat accumulating (6), described solid-liquid phase change heat accumulating (6) is fitted and connected with the exposed surface of cry-fluid line (7-1) and high temperature fluid pipeline (7-2) and all exposed surfaces of whole fin plates (4), between described inner bag (3) upper surface and solid-liquid phase change heat accumulating (6), be provided with expansion space (8), described expansion space (8) is communicated with described passage (5).
2. heat storage exchanger according to claim 1, is characterized in that: described phase-change heat-storage material (6) is paraffin or is hydrated salt.
3. heat storage exchanger according to claim 1 and 2, is characterized in that: described fluid circuit (7) is copper pipe.
4. heat storage exchanger according to claim 1 and 2, is characterized in that: described insulation material (2) is PUR polyurethane foam plastics.
5. heat storage exchanger according to claim 3, is characterized in that: described insulation material (2) is PUR polyurethane foam plastics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420040949.XU CN203731913U (en) | 2014-01-22 | 2014-01-22 | Energy storage heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420040949.XU CN203731913U (en) | 2014-01-22 | 2014-01-22 | Energy storage heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203731913U true CN203731913U (en) | 2014-07-23 |
Family
ID=51201981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420040949.XU Expired - Fee Related CN203731913U (en) | 2014-01-22 | 2014-01-22 | Energy storage heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203731913U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104482790A (en) * | 2014-11-26 | 2015-04-01 | 华晨汽车集团控股有限公司 | Phase change heat storage device and method utilizing engine waste gas waste heat |
| CN105135923A (en) * | 2015-09-22 | 2015-12-09 | 陈志强 | Compact heat accumulator |
| CN105444433A (en) * | 2015-12-25 | 2016-03-30 | 西南科技大学 | Horizontal heat storing box |
| CN105509526A (en) * | 2016-01-26 | 2016-04-20 | 江苏启能新能源材料有限公司 | Medium-high temperature phase-change heat storage device |
| TWI583911B (en) * | 2014-08-07 | 2017-05-21 | 立昌先進科技股份有限公司 | Thermal energy storage facility having functions of heat storage and heat release and use of the same |
| CN107894020A (en) * | 2017-12-06 | 2018-04-10 | 北京谷能新能源科技有限公司 | A kind of paddy electricity heat accumulating and heating device with far infrared electric heating apparatus |
-
2014
- 2014-01-22 CN CN201420040949.XU patent/CN203731913U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI583911B (en) * | 2014-08-07 | 2017-05-21 | 立昌先進科技股份有限公司 | Thermal energy storage facility having functions of heat storage and heat release and use of the same |
| CN104482790A (en) * | 2014-11-26 | 2015-04-01 | 华晨汽车集团控股有限公司 | Phase change heat storage device and method utilizing engine waste gas waste heat |
| CN105135923A (en) * | 2015-09-22 | 2015-12-09 | 陈志强 | Compact heat accumulator |
| CN105444433A (en) * | 2015-12-25 | 2016-03-30 | 西南科技大学 | Horizontal heat storing box |
| CN105509526A (en) * | 2016-01-26 | 2016-04-20 | 江苏启能新能源材料有限公司 | Medium-high temperature phase-change heat storage device |
| CN107894020A (en) * | 2017-12-06 | 2018-04-10 | 北京谷能新能源科技有限公司 | A kind of paddy electricity heat accumulating and heating device with far infrared electric heating apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140723 Termination date: 20150122 |
|
| EXPY | Termination of patent right or utility model |