CN206131840U - Anticorrosion phase change energy storage ware - Google Patents
Anticorrosion phase change energy storage ware Download PDFInfo
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- CN206131840U CN206131840U CN201621137570.6U CN201621137570U CN206131840U CN 206131840 U CN206131840 U CN 206131840U CN 201621137570 U CN201621137570 U CN 201621137570U CN 206131840 U CN206131840 U CN 206131840U
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- Prior art keywords
- phase
- anticorrosion
- change material
- phase change
- change
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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 relates to an anticorrosion phase change energy storage ware, including heat exchanger shell, there is the insulation material layer in the heat exchanger shell, the insulation material in situ is the inner bag casing, is the inner liner that anticorrosives in the inner bag shell, and the intussuseption is filled with phase change material, has buried heat exchange coil among the phase change material underground, and heat exchange coil has the one deck sealing layer on the inside solderless of phase change material, phase change material upper portion, and heat exchange coil and medium inlet house steward, medium outlet header's phase change material 0 are located sealing layer upper portion. The utility model discloses an anticorrosion phase change energy storage ware structural strength is good, and anti -corrosion performance is good, and phase change material is longe -lived, and manufacturing is simple, and economic nature is good.
Description
Technical field
This utility model is related to technical field of phase change energy storage, and in particular to a kind of anticorrosion phase-change accumulation energy device.
Background technology
With the development of social economy, the mankind increasingly increase to the demand of the energy.But peak-trough electricity, solar energy, industrial exhaust heat
All it is the energy with discontinuity etc. novel heat source mode, if using phase-change material during phase change transition, with a large amount of
Latent heat is inhaled/put, and temperature carries out energy storage release the characteristics of keeping constant temperature, and these utilizations of energy are got up, these will be greatly improved
The utilization rate of novel energy, alleviates the energy crisis of the mankind.
As the energy per volume density of phase-changing energy storage material is 3～5 of the energy storage density of water under identical temperature difference condition
Times, so under the requirement of same energy storage capacity, the volume used by which is at least little than traditional boiler by 2/3～1/2.Due to volume
Diminution, reduce the restriction to practical application, expand market use range.But some phase-change materials have corrosion at present
Property, such as Ba (OH)2·8H2O has alkali corrosion, CaCl2·6H2O、MgCl2·6H2The CL of O-Corrosion, can change to its packaging container
Hot coil etc. causes corrosion, increases the difficulty and cost of design, limits its application.
Utility model content
For defect of the prior art, this utility model provides a kind of anticorrosion phase that can prevent phase-change material from corroding
Become accumulator.
The technical solution of the utility model is：A kind of anticorrosion phase-change accumulation energy device includes outer cover of heat exchanger, outer cover of heat exchanger
Inside there is adiabator layer, be inner bag housing in the adiabator layer, be anticorrosion inner liner in liner holder, it is interior filled with phase
Become material, in phase-change material, be embedded with heat exchange coil, heat exchange coil no-welding-spot inside the phase-change material, phase-change material top has one
Layer sealant, heat exchange coil are located at sealant top with the welding point of water inlet manifold, outfall sewer.
Anticorrosion phase-change accumulation energy device of the present utility model, the anticorrosion inner liner are to be integrally formed container, sheet material hot melt
Welding or erosion shield.
Anticorrosion phase-change accumulation energy device of the present utility model, the anticorrosion inner liner material include natural rubber, neoprene rubber
Glue, butyl rubber, EP rubbers, fluorubber, CSM, epichlorohydrin rubber, chlorinated polyethylene rubber, polypropylene,
It is any in politef, Maranyl, polrvinyl chloride, ABS, polycarbonate plastic, fluoroplastics, fiberglass, resinae
It is a kind of.
Anticorrosion phase-change accumulation energy device of the present utility model, the phase-change material are with corrosive phase-change material, such as Ba
(OH)2·8H2O、CaCl2·6H2O、MgCl2·6H2O、Na2HPO4·12H2O、Na2CO3·10H2O、CH3COONa·3H2O。
Anticorrosion phase-change accumulation energy device of the present utility model, the inner bag housing are metal shell.
Anticorrosion phase-change accumulation energy device of the present utility model, the inner bag housing not pressure-bearing.
Anticorrosion phase-change accumulation energy device of the present utility model, the heat exchange coil are the runners of water, steam or oil medium, if by
Dry group U-tube serial or parallel connection composition.
Anticorrosion phase-change accumulation energy device of the present utility model, the sealant are paraffin or silicone grease.
The effect of anticorrosion phase-change accumulation energy device of the present utility model, wherein shell is to encapsulate, fix heat-insulation layer, and shows product
The effect of outward appearance；Adiabator layer has insulation effect, prevents heat distribution loss, including polyurethane foam, polyphenylene heat insulation slab, true
Empty warming plate, rock-wool heat insulation plate etc.；Inner bag housing is metal shell, has certain metal strength；Anticorrosion inner liner is natural rubber
Glue, neoprene, butyl rubber, EP rubbers, fluorubber, CSM, epichlorohydrin rubber, chlorinated polyethylene rubber
Glue, polypropylene, politef, Maranyl, polrvinyl chloride, ABS, polycarbonate plastic, fluoroplastics, fiberglass, resin
What class etc. was made is integrally formed container, sheet material sweat soldering or erosion shield；Phase-change material can be with storage/release latent heat and portion
Point sensible heat, which accounts for the 80%-90% of inner bag volume, is phase-change material volumetric expansion headspace, and phase-change material is that various have
Corrosive phase-change material, such as Ba (OH)2·8H2O、CaCl2·6H2O、MgCl2·6H2O、Na2HPO4·12H2O、Na2CO3·
10H2O, CH3COONa·3H2O, is to improve heat conductivility, can add enhanced thermal conduction material, nucleator and modifying agent in the material；
Heat exchange coil is the runner of medium, is made up of some groups of U-tube serial or parallel connections, and medium includes water, steam, oil etc., and exchange heat disk
Pipe no-welding-spot inside the phase-change material；Sealant is paraffin or silicone grease, prevents corrosive gas or moisture evaporation, extends the material longevity
Life, prevents from corroding the pad of heat exchange coil and medium import and export house steward；
Advantage of the present utility model and having the technical effect that for obtaining：
1st, one layer of anticorrosion inner liner is done in metal inner tube housing so that inner bag housing has certain intensity, and can prevent
Only phase-change material directly contact inner bag metal material, prevents from corroding inner bag metal material.
2nd, sealant can prevent gas or moisture evaporation, reduce corrosion of the corrosive gas to covering on inner bag.
3rd, the heat exchange coil no-welding-spot being embedded in phase-change material, heat exchange coil are being sealed with the welding point of turnover supply mains
More than layer, prevent the corrosion of corrosive gas or moisture butt welding point.
4th, this kind of method for designing can reduce corrosion of the phase-change material to structure, and effect is obvious, and processing and manufacturing is simple, economy
It is good.
Description of the drawings
Fig. 1 is the positive view of the anticorrosion phase-change accumulation energy device in this utility model embodiment 1；
Wherein：1. shell；2. adiabator layer；3. inner bag housing；4. anticorrosion inner liner；5. phase-change material；6. exchange heat
Coil pipe；7. sealant；8. medium inlet house steward；9. media outlet house steward.
Specific embodiment
To further illustrate this utility model, illustrate with the following Examples：
Embodiment 1
A kind of anticorrosion phase-change accumulation energy device, its structure refer to Fig. 1, including outer cover of heat exchanger 1, have guarantor in outer cover of heat exchanger 1
Adiabator layer 2, is inner bag housing 3 in the adiabator layer, is anticorrosion inner liner 4 in liner holder, interior filled with phase transformation
Material 5, is embedded with heat exchange coil 6 in phase-change material 5, heat exchange coil no-welding-spot inside the phase-change material, and phase-change material top has
One layer of sealant 7, heat exchange coil 6 are located at 7 top of sealant with the welding point of turnover supply mains 8.
Anticorrosion inner liner 4 is to be integrally formed container, sheet material sweat soldering or erosion shield.Material includes natural rubber
Glue, neoprene, butyl rubber, EP rubbers, fluorubber, CSM, epichlorohydrin rubber, chlorinated polyethylene rubber
Glue, polypropylene, politef, Maranyl, polrvinyl chloride, ABS, polycarbonate plastic, fluoroplastics, fiberglass, resin
Any one of apoplexy due to endogenous wind.
Phase-change material 5 is with corrosive phase-change material, such as Ba (OH)2·8H2O、CaCl2·6H2O、MgCl2·
6H2O、Na2HPO4·12H2O、Na2CO3·10H2O, CH3COONa·3H2O。
Inner bag housing 3 is metal shell.
Heat exchange coil 6 is the runner of medium, is made up of some groups of U-tube serial or parallel connections.
The material of the sealant 7 is paraffin or silicone grease.
The operation principle of above-mentioned anticorrosion phase-change accumulation energy device is as follows：
Heat-accumulating process：By external heat mechanism heats medium, such as water, steam, oil, medium inlet house steward 8 is passed in and out, is entered back into
6 heating phase-change material 5 of heat exchange coil, to the complete phase transformation of phase-change material, storage whole latent heat of phase change and part sensible heat, stops adding
Heat.In heat-accumulating process, phase-change material is changed into high temperature liquid, and corrosivity strengthen, and anticorrosion inner liner is resistant to phase-change material
Corrosion, and prevent phase-change material from contacting with inner bag metal shell, protect inner bag metal shell not corroded by phase-change material.Together
When, in heat-accumulating process, hydrous salt phase change material volumetric expansion separates out water of crystallization, and the paraffin or silicone grease of sealant are also changed into liquid
State swims in phase-change material top, prevents water of crystallization from flowing out, it is ensured that the life-span of phase-change material, and prevents the moisture corrosion volatilized from changing
Hot coil and medium pass in and out the solder joint of house steward.
Exothermic process：Cold medium such as water, steam, oil, enter heat exchange coil 6 from medium inlet house steward 8, by coil pipe wall
Heat exchange is carried out with phase-change material 5, phase-change material obtains water of crystallization, releases heat, and thermal medium is flowed out from media outlet house steward 9,
For using, design load is less than to leaving water temperature, stop heat release.
Embodiment described above is only that preferred implementation of the present utility model is described, not to this practicality
New scope is defined, on the premise of without departing from this utility model design spirit, this area ordinary skill technical staff
The various modifications made to the technical solution of the utility model and improvement, all should fall into claims of the present utility model and determine
Protection domain in.
Claims (7)
1. a kind of anticorrosion phase-change accumulation energy device, it is characterised in that：Including outer cover of heat exchanger (1), outer cover of heat exchanger (1) is interior insulation
Material layer (2), is inner bag housing (3) in the adiabator layer, is anticorrosion inner liner (4) in inner bag housing (3), interior filling
There is phase-change material (5), in phase-change material (5), be embedded with heat exchange coil (6), heat exchange coil (6) is in the internal solderless of phase-change material (5)
Point, phase-change material (5) top have one layer of sealant (7), heat exchange coil (6) and medium inlet house steward (8), media outlet house steward
(9) welding point is located at sealant (7) top.
2. anticorrosion phase-change accumulation energy device according to claim 1, it is characterised in that：The anticorrosion inner liner (4) is one
Body formed container, sheet material sweat soldering or erosion shield.
3. anticorrosion phase-change accumulation energy device according to claim 1 and 2, it is characterised in that：Anticorrosion inner liner (4) material
Matter is natural rubber, neoprene, butyl rubber, EP rubbers, fluorubber, CSM, epichlorohydrin rubber, chlorination
Polyethylene rubber, polypropylene, politef, Maranyl, polrvinyl chloride, ABS, polycarbonate plastic, fluoroplastics, glass
Steel, resinae.
4. anticorrosion phase-change accumulation energy device according to claim 1, it is characterised in that：The phase-change material is with corrosivity
Phase-change material.
5. anticorrosion phase-change accumulation energy device according to claim 1, it is characterised in that：The inner bag housing (3) is metal-back
Body.
6. anticorrosion phase-change accumulation energy device according to claim 1, it is characterised in that：The heat exchange coil (6) is water, steam
Or the runner of oil medium, it is made up of some groups of U-tube serial or parallel connections.
7. anticorrosion phase-change accumulation energy device according to claim 1, it is characterised in that：Sealant (7) material is paraffin
Or silicone grease.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621137570.6U CN206131840U (en) | 2016-10-19 | 2016-10-19 | Anticorrosion phase change energy storage ware |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621137570.6U CN206131840U (en) | 2016-10-19 | 2016-10-19 | Anticorrosion phase change energy storage ware |
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| Publication Number | Publication Date |
|---|---|
| CN206131840U true CN206131840U (en) | 2017-04-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201621137570.6U Active CN206131840U (en) | 2016-10-19 | 2016-10-19 | Anticorrosion phase change energy storage ware |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108662775A (en) * | 2018-05-04 | 2018-10-16 | 张家口华诚能源科技有限公司 | High-efficiency energy-storage cleans heating system |
| CN109706457A (en) * | 2017-10-26 | 2019-05-03 | 江苏启能新能源材料有限公司 | A kind of the electron anode protection erosion protection system and method for phase-transition heat-storage equipment |
| CN110296460A (en) * | 2019-07-22 | 2019-10-01 | 北京宇田相变储能科技有限公司 | A kind of accumulated electric heater and its control method |
| CN111089505A (en) * | 2018-10-23 | 2020-05-01 | 苏州博雅聚创新能源科技有限公司 | Phase change energy storage equipment |
-
2016
- 2016-10-19 CN CN201621137570.6U patent/CN206131840U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109706457A (en) * | 2017-10-26 | 2019-05-03 | 江苏启能新能源材料有限公司 | A kind of the electron anode protection erosion protection system and method for phase-transition heat-storage equipment |
| CN109706457B (en) * | 2017-10-26 | 2023-10-20 | 江苏启能新能源材料有限公司 | Electronic anode protection anti-corrosion device and method for phase change heat storage equipment |
| CN108662775A (en) * | 2018-05-04 | 2018-10-16 | 张家口华诚能源科技有限公司 | High-efficiency energy-storage cleans heating system |
| CN111089505A (en) * | 2018-10-23 | 2020-05-01 | 苏州博雅聚创新能源科技有限公司 | Phase change energy storage equipment |
| CN111089505B (en) * | 2018-10-23 | 2021-10-12 | 苏州博雅聚创新能源科技有限公司 | Phase change energy storage equipment |
| CN110296460A (en) * | 2019-07-22 | 2019-10-01 | 北京宇田相变储能科技有限公司 | A kind of accumulated electric heater and its control method |
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