CN106679478A - High-efficiency heat storage and heat exchange device based on composite phase change heat storage material layer - Google Patents
High-efficiency heat storage and heat exchange device based on composite phase change heat storage material layer Download PDFInfo
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- CN106679478A CN106679478A CN201710080772.4A CN201710080772A CN106679478A CN 106679478 A CN106679478 A CN 106679478A CN 201710080772 A CN201710080772 A CN 201710080772A CN 106679478 A CN106679478 A CN 106679478A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D20/00—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00
- F28D20/02—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00 using latent heat
- F28D20/021—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00 using latent heat the latent heat storage material and the heat-exchanging means being enclosed in one container
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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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- Thermal Sciences (AREA)
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- General Engineering & Computer Science (AREA)
Abstract
The invention discloses a high-efficiency heat storage and heat exchange device based on a composite phase change heat storage material layer, and belongs to the technical field of energy utilization equipment. The device comprises a heat storage chamber box body, a heat storage material sealing pipe and the composite phase change heat storage material layer; a high-temperature fluid is fully filled in the heat storage chamber box body; the heat storage material sealing pipe is fixed in an internal molding cavity of the heat storage chamber box body, and extends in the length direction of the heat storage chamber box body; the heat storage material sealing pipe includes an inner pipe, and an outer pipe sleeved out of the inner pipe; the inner pipe is a low-temperature fluid channel; the pipe wall of the outer pipe is contacted with the high-temperature fluid in the heat storage chamber box body; the composite phase change heat storage material layer is formed by splicing multiple heat storage material modules; and the multiple heat storage material modules are filled and sealed in space surrounded by the outer side wall of the inner pipe and the inner side wall of the outer pipe. The high-efficiency heat storage and heat exchange device based on the composite phase change heat storage material layer has the following advantages: a composite phase change heat storage material adopts a modular structure to achieve convenience to install, and is isolated from a heat transfer medium to achieve long service life.
Description
Technical field
The invention belongs to utilization of energy equipment technical field, and in particular to a kind of height based on composite phase-change heat-storage material layer
Effect heat storage and exchange device, can be applicable to solar energy thermal-power-generating heat reservoir, abandon the new energy fields such as wind-powered electricity generation heat storage and heat supply system and
High-temperature flue gas heat recovery field.
Background technology
With the continuous propulsion and the continuous expansion of large-scale production of each developed country's process of industrialization, natural resourcess are special
It is that energy resources are consumed in a large number, the energy crisis thus brought and produced problem of environmental pollution make people gradually start
How attention effectively improves the utilization ratio of the energy and exploitation has efficient, energy-conservation, renewable new energy.Wherein, carry
The new forms of energy such as the utilization ratio of a high fossil energy, Devoting Major Efforts To Developing wind energy, solar energy, geothermal energy become people's solution energy and ask
The important method of topic, and heat-storage technology is to ensure the key that new forms of energy are stably exported, and is to improve a fossil energy utilization ratio
Effective way.Have the patent of many correlation heat storage and exchange systems both at home and abroad at present, but many using effects are not ideal.
Such as " a kind of solid heat storage device " that Chinese utility model patent Authorization Notice No. CN202304521U is introduced, it adopts solid to store up
Hot material, operation safety, but storage density is low；And for example Chinese utility model patent Authorization Notice No. CN202928422U is referred to
" fused salt heat-storing device ", phase-change material directly adopt fuse salt, with extremely strong corrosivity, and heat conductivity is too low；For another example
Chinese utility model patent Authorization Notice No. CN201895861U recommend " a kind of heat-storing device containing phase-change material and using should
Heat-insulation system made by heat-storing device ", using organic phase change material, can only meet low temperature heat accumulation demand.Also Chinese invention is special
" a kind of fuse salt phase transition heat accumulation unit for being applied to solar airconditioning " that sharp application publication number CN102252545A is introduced, is adopting
Add graphite to increase heat conductivity in heat accumulating, make heat exchanging process abundant, reversible, heat exchange efficiency is high, and will
Heat accumulating is encapsulated in fixed stainless steel tube, it is ensured that the security reliability of heat reservoir, but, the preparation of its heat accumulating
It is excessively simple, it is provided without modularity.
In view of above-mentioned prior art, it is necessary to the structure of existing heat storage and exchange device is improved, for this purpose, the applicant
Beneficial design is made, technical scheme described below is produced under this background.
The content of the invention
It is an object of the invention to provide a kind of heat exchange efficiency is high, safe and reliable and long service life based on composite phase-change
The high effective heat-storage heat-exchanger rig of heat accumulating layer.
The purpose of the present invention is such to what is reached, a kind of high effective heat-storage heat exchange dress based on composite phase-change heat-storage material layer
Put, it is characterised in that：Including heat accumulation chamber body, heat accumulating package tube and composite phase-change heat-storage material layer, described heat accumulation
High temperature fluid is filled with chamber body, heat accumulation chamber body opens up high temperature fluid entrance in one end of length direction, and at the end
Bottom position opens up cryogenic fluid outlet, and heat accumulation chamber body opens up high temperature fluid outlet in the other end of length direction, and at this
The bottom position at end opens up cry-fluid inlet, and described heat accumulating package tube is fixed in the inside die cavity of heat accumulation chamber body
And the length direction along heat accumulation chamber body extends, heat accumulating package tube is concentric pipe, including inner tube and is set in outside inner tube
Outer tube, described inner tube is cry-fluid passage, its one end lean out from cry-fluid inlet it is external to heat accumulation chamber, it is and another
End is leant out to heat accumulation chamber in vitro from cryogenic fluid outlet, and the tube wall of outer tube is contacted with the high temperature fluid in heat accumulation chamber body, institute
The composite phase-change heat-storage material layer stated is spliced by multiple heat accumulating modules, and multiple heat accumulating modules are filled and are encapsulated in
By the lateral wall of inner tube and the medial wall enclosure of outer tube into space in.
In a specific embodiment of the present invention, described heat accumulating package tube has many, and along described storage
The width of hot cell casing is intervally arranged.
In another specific embodiment of the present invention, the described S-shaped bending of heat accumulating package tube or waveform
Bending.
In another specific embodiment of the present invention, the shape of cross section of described heat accumulating module is in sector
Shape, multiple heat accumulating modules are spliced into an annulus after merging.
In another specific embodiment of the present invention, described heat accumulating module is inorganic salt/inorganic non-metallic
Material/graphite composite module, wherein, inorganic salt is one or more in carbonate, nitrate, sulfate, sulfate, inorganic
Nonmetallic materials are the one kind in MgO, SiO, AlO.
There is a specific embodiment in the present invention, set on the medial wall or lateral wall of described heat accumulation chamber body
There is heat-insulation layer.
In the present invention more and in a specific embodiment, described heat-insulation layer is ceramic fibre, and described ceramics are fine
The thickness of dimension is between~mm.
The present invention's and then in a specific embodiment, described high temperature fluid is flue gas, nitrogen, argon, heat conduction
Any one in oil；Described cryogen is any one in air, nitrogen, argon, conduction oil.
It is stainless steel tube in described heat accumulating package tube the present invention's and more and in a specific embodiment.
Of the invention again and then in a specific embodiment, described heat accumulation chamber body is carbon steel casing or rustless steel
Casing.
The present invention compared with prior art, has an advantageous effect in that as a result of said structure：Described compound phase
Change heat storage material adopts modular structure, is easily installed；By two kinds of heat transfer mediums of high temperature fluid and cryogen with it is compound
Phase-change heat-storage material is exchanged heat, and heat exchange efficiency is high and exchanges heat abundant；Composite phase-change heat-storage material and heat transfer medium are isolated, and are combined
The long service life of phase-change heat-storage material.
Description of the drawings
Fig. 1 is the sectional view of the present invention.
Fig. 2 is the internal structure top view of the present invention.
Fig. 3 is the arrangement schematic diagram of heat accumulating package tube of the present invention.
Fig. 4 is the structural representation of composite phase-change heat-storage material of the present invention.
In figure：1. heat accumulation chamber body, 11. high temperature fluid entrances, 12. cryogenic fluid outlets, 13. high temperature fluids outlet, 14.
Cry-fluid inlet；2. heat accumulating package tube, 21. inner tubes, 22. outer tubes；3. composite phase-change heat-storage material layer, 31. heat accumulation materials
Material module；4. heat-insulation layer.
Specific embodiment
In order that the public can be fully understood by the technical spirit and beneficial effect of the present invention, applicant will below combine accompanying drawing
The specific embodiment of the present invention is described in detail, but description of the applicant to embodiment is not the restriction to technical scheme, is appointed
What changes in the form rather than substance according to present inventive concept and all should be considered as protection scope of the present invention.
Fig. 1 and Fig. 2 is referred to, the present invention relates to a kind of high effective heat-storage heat exchange dress based on composite phase-change heat-storage material layer
Put, including heat accumulation chamber body 1, heat accumulating package tube 2 and composite phase-change heat-storage material layer 3.In described heat accumulation chamber body 1
High temperature fluid is filled with, described high temperature fluid can be the industrial high temperature flue gas and solar energy thermal-power-generating condensing thermal of heat source side
High temperature air, high temperature nitrogen, high temperature argon, high temperature heat conductive oil of formation etc..Heat accumulation chamber body 1 is opened up in one end of length direction
High temperature fluid entrance 11, and the bottom position at the end opens up cryogenic fluid outlet 12, heat accumulation chamber body 1 is in the another of length direction
One end opens up high temperature fluid outlet 13, and the bottom position at the end opens up cry-fluid inlet 14.Heat accumulation chamber body 1 is preferably
Carbon steel casing or rustless steel casing, and heat-insulation layer 4 is provided with medial wall or lateral wall.When high temperature fluid is gas, storage
Hot cell casing 1 adopts ordinary carbon steel, heat-insulation layer 4 to be arranged on medial wall, when high temperature fluid is the liquid less than 400 DEG C, storage
Hot cell casing 1 adopts 304 rustless steels, heat-insulation layer 4 to be arranged on lateral wall.In the present embodiment, described heat-insulation layer 4 is ceramics
Fiber, the thickness of described ceramic fibre is between 35~45mm.
Please continue to refer to Fig. 1 and Fig. 2, and Fig. 3 is combined, described heat accumulating package tube 2 there are many, is fixed on heat accumulation room
Width in the inside die cavity of casing 1 and along described heat accumulation chamber body 1 is intervally arranged.Each edge of heat accumulating package tube 2
The S-shaped bending of length direction of heat accumulation chamber body 1 or waveform bending are extended.Specifically, heat accumulating package tube 2 be by
Concentric pipe made by high temperature resistant, corrosion resistant rustless steel, including inner tube 21 and the outer tube 22 being set in outside inner tube 21.When using
When temperature is higher than 600 DEG C, the heat accumulating package tube 2 selects 2520 rustless steels, the heat accumulating encapsulation when temperature is less than 600 DEG C
Pipe 2 selects 304 rustless steels.Described inner tube 21 is cry-fluid passage, and described cryogen is air, nitrogen, argon, leads
Any one in deep fat.One end of inner tube 21 is leant out to outside heat accumulation chamber body 1 from cry-fluid inlet 14, and the other end is from low
Warm fluid issuing 12 is leant out to outside heat accumulation chamber body 1.Described cry-fluid inlet 14 and the quantity of cryogenic fluid outlet 12 divides
It is not identical with the quantity of heat accumulating package tube 2.The tube wall of outer tube 22 is contacted with the high temperature fluid in heat accumulation chamber body 1, is carried out
Heat exchange.
Fig. 4 is referred to, described composite phase-change heat-storage material layer 3 is spliced by multiple heat accumulating modules 31, described
The shape of cross section of heat accumulating module 31 be in fan shape, multiple heat accumulating modules 31 are spliced into an annulus after merging,
In the present embodiment, by four heat accumulating modules 31 annulus is constituted.Multiple heat accumulating modules 31 are filled and are encapsulated in by interior
The medial wall enclosure of the lateral wall of pipe 21 and outer tube 22 into space in.Described heat accumulating module 31 is inorganic salt/inorganic
Nonmetallic materials/graphite composite module, wherein, inorganic salt is the one kind or many in carbonate, nitrate, sulfate, sulfate
Kind, Inorganic Non-metallic Materials are MgO, SiO2、Al2O3In one kind.Select the salt-mixture of one or more of which inorganic salt composition
Mix with a kind of Inorganic Non-metallic Materials（Do not react both during selection）, then through batch mixing, compressing, dry, high
Temperature sinters to be prepared into heat accumulating module.The heat accumulating that heat accumulating module is adopted has that storage density is big, heat conduction system
Number is high, corrode little, long service life advantage, can select different heat accumulatings according to different use temperature ranges.For example
In 150 ~ 350 DEG C of temperature ranges, NaNO may be selected3/SiO2/ graphite thermal energy storage material；It is optional in 400 ~ 600 DEG C of temperature ranges
Select Li2CO3、Na2CO3/ MgO/ graphite thermal energy storage materials；In 700 ~ 900 DEG C of temperature ranges, Na may be selected2SO4/ kieselguhr/stone
Black thermal energy storage material.
When the present invention fills heat, high temperature fluid is imported in heat accumulation chamber body 1, by high temperature fluid from high temperature fluid entrance 11
Composite phase-change heat-storage material layer 3 in heating heat accumulating package tube 2, composite phase-change heat-storage material layer 3 melts front with sensible heat
Mode heat accumulation, when temperature reaches its fusing point, heat-storing material starts fusing and the storing heat in the way of latent heat of phase change.Work as needs
During using heat energy, cryogen Jing cry-fluid inlet 13 is imported in inner tube 21, at composite phase-change heat-storage material layer 3
In high temperature fused state, therefore composite phase-change heat-storage material layer 3 will release latent heat of phase change to heat cryogen by heat exchange,
Heat energy is set to be released and utilize.Discharge from cryogenic fluid outlet 12 after cryogen heat exchange, can be supplied to terminal and use.Work as liquid
Composite phase-change heat-storage material layer 3 again crystallization becomes solid-state when being cooled to phase transition temperature, while releasing latent heat of phase change.Composite phase-change
Reusable edible more than thousand times during hot heat release is filled of heat accumulating layer 3.High temperature fluid and cryogen both heat transfers Jie
Matter can select different heat-transfer fluids according to use demand.
Embodiment 1：
In the present embodiment, described heat accumulation chamber body 1 is made up of the thick ordinary carbon steels of 3mm, and heat-insulation layer 4 is the thick resistance to height of 40mm
Warm ceramic fibre, is arranged on the medial wall of heat accumulation chamber body 1, and heat accumulation chamber body 1 is protected.Described heat accumulating envelope
Tubulature 2 is 2520 stainless steel tubes.High temperature fluid when filling heat is 400 ~ 600 DEG C of high-temperature flue gas, and cryogen during heat release is
Air.Described heat accumulating module 31 adopts Na2SO4/ kieselguhr/graphite thermal energy storage material, specific preparation process includes
Following steps：
Batch mixing：First by kieselguhr, Na2SO4Be dried, ball milling crosses 300 mesh sieves, then by kieselguhr that weight ratio is 40 parts, 60
The Na of part2SO4And 10 parts of graphite is put in ball mill and is sufficiently mixed, A powder was obtained after 1 hour；
It is compressing：3% or so water is sprayed to the A powder that mixes to carry out pelletize, is then pressed under the pressure of 15MPa
Type；
It is dried：It is dried 4 hours at a temperature of 120 DEG C；
Burn till：Burn till at a temperature of 900 DEG C, heating rate when burning till is 5 DEG C/min, 900 DEG C are incubated 2 hours.
The industrial raw material of purity ＞ 98% of above-mentioned each raw material.Jing is tested, thus obtained heat accumulating module 31
Heat conductivity ＞ 1W/（m·K）, storage density ＞ 350J/g, comprcssive strength ＞ 7MPa.
Embodiment 2：
In the present embodiment, described heat accumulating package tube 2 is 304 stainless steel tubes.Described heat accumulating module 31 is adopted
Li2CO3、Na2CO3/ MgO/ graphite thermal energy storage materials, specific preparation process comprises the steps：
Batch mixing：First by Li that weight ratio is 30 parts2CO3With 30 parts of Na2CO3It is sufficiently mixed, 40 parts of MgO was added after 2 hours
Graphite with 10 parts, is obtained B powder after being adequately mixed 2 hours；
It is compressing：The water of the B powder for mixing sprinkling 3% or so is carried out into pelletize, is then pressed under the pressure of 20MPa
Type；
It is dried：It is dried 4 hours at a temperature of 120 DEG C；
Burn till：Burn till at a temperature of 550 DEG C, heating rate when burning till is 5 DEG C/min, 550 DEG C are incubated 2 hours；
The industrial raw material of purity ＞ 98% of above-mentioned each raw material.Through test, its heat conductivity ＞ 3W/（m·K）, heat accumulation
Density ＞ 550J/g, comprcssive strength ＞ 10MPa.
Embodiment 3：
In the present embodiment, described heat accumulation chamber body 1 is made up of 304 rustless steels, and heat-insulation layer 4 is arranged on heat accumulation chamber body 1
On lateral wall, heat accumulation chamber body 1 is protected.Described heat accumulating package tube 2 is 304 stainless steel tubes.Fill height during heat
Warm fluid is 150 ~ 350 DEG C of conduction oil, and cryogen during heat release is conduction oil.Described heat accumulating module 31 is adopted
NaNO3/SiO2/ graphite thermal energy storage material, specific preparation process comprises the steps：
Batch mixing：First by NaNO3Dry 6 hours at a temperature of 120 DEG C, then ball milling crosses the solarization of 300 mesh, is 50 parts by weight ratio
NaNO3, 50 parts of SiO2, 10 parts of graphite C powder is obtained after being sufficiently mixed 2 hours；
It is compressing：The water of the C powder for mixing sprinkling 3% or so is carried out into pelletize, is then pressed under the pressure of 25MPa
Type；
It is dried：It is dried 4 hours at a temperature of 120 DEG C；
Burn till：Burn till at a temperature of 320 DEG C, heating rate when burning till is 5 DEG C/min, 320 DEG C are incubated 2 hours；
The industrial raw material of purity ＞ 98% of above-mentioned each raw material.Through test, its heat conductivity ＞ 1W/（m·K）, heat accumulation
Density ＞ 300J/g, comprcssive strength ＞ 5MPa.
Claims (10)
1. a kind of high effective heat-storage heat-exchanger rig based on composite phase-change heat-storage material layer, it is characterised in that：Including heat accumulation chamber body
(1), heat accumulating package tube (2) and composite phase-change heat-storage material layer (3), in described heat accumulation chamber body (1) height is filled with
Warm fluid, heat accumulation chamber body (1) opens up high temperature fluid entrance (11) in one end of length direction, and the bottom position at the end is opened
If cryogenic fluid outlet (12), heat accumulation chamber body (1) opens up high temperature fluid outlet (13) in the other end of length direction, and at this
The bottom position at end opens up cry-fluid inlet (14), and described heat accumulating package tube (2) is fixed on heat accumulation chamber body (1)
Length direction in internal die cavity and along heat accumulation chamber body (1) extends, and heat accumulating package tube (2) is concentric pipe, including interior
Manage (21) and be set in inner tube (21) outer tube (22) outward, described inner tube (21) is cry-fluid passage, and its one end is from low temperature
Fluid intake (14) is leant out to heat accumulation chamber body (1) outward, and the other end is leant out to heat accumulation chamber body from cryogenic fluid outlet (12)
(1) outward, the tube wall of outer tube (22) is contacted with the high temperature fluid in heat accumulation chamber body (1), described composite phase-change heat-storage material layer
(3) it is spliced by multiple heat accumulating modules (31), multiple heat accumulating modules (31) are filled and are encapsulated in by inner tube (21)
Lateral wall and outer tube (22) medial wall enclosure into space in.
2. a kind of high effective heat-storage heat-exchanger rig based on composite phase-change heat-storage material layer according to claim 1, its feature
It is that described heat accumulating package tube (2) has many, and the width along described heat accumulation chamber body (1) is intervally arranged.
3. a kind of high effective heat-storage heat-exchanger rig based on composite phase-change heat-storage material layer according to claim 1, its feature
It is the S-shaped bending of described heat accumulating package tube (2) or waveform bending.
4. a kind of high effective heat-storage heat-exchanger rig based on composite phase-change heat-storage material layer according to claim 1, its feature
The shape of cross section for being described heat accumulating module (31) is in fan shape, and multiple heat accumulating modules (31) are spliced after merging
Into an annulus.
5. a kind of high effective heat-storage heat-exchanger rig based on composite phase-change heat-storage material layer according to claim 1, its feature
Heat accumulating module (31) described in being is inorganic salt/Inorganic Non-metallic Materials/graphite composite module, wherein, inorganic salt is
One or more in carbonate, nitrate, sulfate, sulfate, Inorganic Non-metallic Materials are MgO, SiO2、Al2O3In one
Kind.
6. a kind of high effective heat-storage heat-exchanger rig based on composite phase-change heat-storage material layer according to claim 1, its feature
The medial wall or lateral wall of heat accumulation chamber body (1) described in being is provided with heat-insulation layer (4).
7. a kind of high effective heat-storage heat-exchanger rig based on composite phase-change heat-storage material layer according to claim 6, its feature
Be described heat-insulation layer (4) be ceramic fibre, the thickness of described ceramic fibre is between 35~45mm.
8. a kind of high effective heat-storage heat-exchanger rig based on composite phase-change heat-storage material layer according to claim 1, its feature
It is that described high temperature fluid is any one in flue gas, nitrogen, argon, conduction oil；Described cryogen is air, nitrogen
Any one in gas, argon, conduction oil.
9. a kind of high effective heat-storage heat-exchanger rig based on composite phase-change heat-storage material layer according to claim 1, its feature
Heat accumulating package tube (2) described in being is stainless steel tube.
10. a kind of high effective heat-storage heat-exchanger rig based on composite phase-change heat-storage material layer according to claim 1, its feature
Heat accumulation chamber body (1) described in being is carbon steel casing or rustless steel casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710080772.4A CN106679478A (en) | 2017-02-15 | 2017-02-15 | High-efficiency heat storage and heat exchange device based on composite phase change heat storage material layer |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710080772.4A CN106679478A (en) | 2017-02-15 | 2017-02-15 | High-efficiency heat storage and heat exchange device based on composite phase change heat storage material layer |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109297337A (en) * | 2018-09-30 | 2019-02-01 | 江苏大学 | Microcapsules composite phase-change heat-storage device |
| CN110160311A (en) * | 2019-05-13 | 2019-08-23 | 青岛海尔电冰箱有限公司 | Drain assembly and the refrigerator for using the drain assembly |
| CN110375565A (en) * | 2019-07-01 | 2019-10-25 | 北京建筑大学 | Phase-change heat-exchanger and purposes based on compound organic phase change material |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101984325A (en) * | 2010-11-11 | 2011-03-09 | 芜湖市科华新型材料应用有限责任公司 | Energy-storing cold/heat exchanger |
| CN202304526U (en) * | 2011-10-25 | 2012-07-04 | 华南理工大学 | Phase-change heat storage device for defrosting of heat pump water heater |
| CN102585775A (en) * | 2012-01-20 | 2012-07-18 | 中国科学院过程工程研究所 | High-temperature composite phase change heat storage material and preparation method thereof |
| CN103363690A (en) * | 2012-04-09 | 2013-10-23 | 北京兆阳能源技术有限公司 | Heat capacity heat exchange device |
| CN204730461U (en) * | 2015-07-01 | 2015-10-28 | 北京宇田相变储能科技有限公司 | A kind of bushing type phase-change energy-storage units |
| CN204730717U (en) * | 2015-05-18 | 2015-10-28 | 华电电力科学研究院 | A kind of low temperature phase change heat-storing device |
| CN206583342U (en) * | 2017-02-15 | 2017-10-24 | 常熟喷嘴厂有限公司 | A kind of high effective heat-storage heat-exchanger rig based on composite phase-change heat-storage material layer |
-
2017
- 2017-02-15 CN CN201710080772.4A patent/CN106679478A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101984325A (en) * | 2010-11-11 | 2011-03-09 | 芜湖市科华新型材料应用有限责任公司 | Energy-storing cold/heat exchanger |
| CN202304526U (en) * | 2011-10-25 | 2012-07-04 | 华南理工大学 | Phase-change heat storage device for defrosting of heat pump water heater |
| CN102585775A (en) * | 2012-01-20 | 2012-07-18 | 中国科学院过程工程研究所 | High-temperature composite phase change heat storage material and preparation method thereof |
| CN103363690A (en) * | 2012-04-09 | 2013-10-23 | 北京兆阳能源技术有限公司 | Heat capacity heat exchange device |
| CN204730717U (en) * | 2015-05-18 | 2015-10-28 | 华电电力科学研究院 | A kind of low temperature phase change heat-storing device |
| CN204730461U (en) * | 2015-07-01 | 2015-10-28 | 北京宇田相变储能科技有限公司 | A kind of bushing type phase-change energy-storage units |
| CN206583342U (en) * | 2017-02-15 | 2017-10-24 | 常熟喷嘴厂有限公司 | A kind of high effective heat-storage heat-exchanger rig based on composite phase-change heat-storage material layer |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109297337A (en) * | 2018-09-30 | 2019-02-01 | 江苏大学 | Microcapsules composite phase-change heat-storage device |
| CN109297337B (en) * | 2018-09-30 | 2024-03-19 | 江苏大学 | Microcapsule composite phase change heat storage device |
| CN110160311A (en) * | 2019-05-13 | 2019-08-23 | 青岛海尔电冰箱有限公司 | Drain assembly and the refrigerator for using the drain assembly |
| CN110375565A (en) * | 2019-07-01 | 2019-10-25 | 北京建筑大学 | Phase-change heat-exchanger and purposes based on compound organic phase change material |
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Application publication date: 20170517 |