CN103117422B - Sodium-sulfur cell module heat preservation box - Google Patents
Sodium-sulfur cell module heat preservation box Download PDFInfo
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- CN103117422B CN103117422B CN201310073178.4A CN201310073178A CN103117422B CN 103117422 B CN103117422 B CN 103117422B CN 201310073178 A CN201310073178 A CN 201310073178A CN 103117422 B CN103117422 B CN 103117422B
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- sidewall
- top cover
- sodium
- nut
- baffle plate
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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
- Y02E60/10—Energy storage using batteries
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Abstract
The invention discloses a sodium-sulfur cell module heat preservation box which comprises side walls, a base plate and a top cover, wherein the edges of the top cover are provided with clamping grooves; and the top cover is fixed on the top surfaces of the side walls through the clamping of the clamping grooves and the top surfaces of the side walls. The heat preservation box has the technical effects that on the one hand, rainwater can be prevented from entering the sodium-sulfur cell module heat preservation box, on the other hand, leakage matters can be isolated in the sodium-sulfur cell module heat preservation box when a sodium-sulfur cell is subjected to spraying leakage, and thus the safety operation of a sodium-sulfur cell module is ensured.
Description
Technical field
The present invention relates to a kind of sodium-sulfur cell module heat preservation box in energy storage field.
Background technology
Sodium-sulfur battery module adopts following methods to form usually: multiple monomer sodium-sulphur battery is first connected in groups, then many groups and be unified into block, and then multiple battery block is connected into module.Energy storage sodium sulfur battery module generally runs at outdoor environment, drenches with rain and the natural environment such as earthquake will produce certain impact on the performance of battery; Energy storage sodium-sulfur battery power station is generally multiple sodium-sulfur battery module and is realized by connection in series-parallel, belongs to high-energy-density accumulation regions, if the fail safe that a sodium-sulfur battery module has an accident there being the whole power station of larger impact probability.Therefore, need resist natural environment influence and security incident for sodium-sulfur battery module and take special structural design.
The both positive and negative polarity active material of monomer sodium-sulphur battery inside is difference elemental sulfur and sodium, these simple substance have very large danger in atmosphere, particularly at the working temperature 300 DEG C-350 DEG C of sodium-sulphur battery, these two kinds of simple substance are liquid state, danger is very large, the sodium-sulfur battery module of a large amount of monomer sodium-sulphur battery compositions then more needs to ensure its fail safe through special process, present a variety of sodium-sulfur battery modules can not meet the demand of sodium-sulfur battery module in the design of fail safe, and it is unreasonable closely related that this and sodium-sulfur cell module heat preservation box design.
Summary of the invention
The object of the invention is, in order to overcome the deficiencies in the prior art, to provide a kind of sodium-sulfur cell module heat preservation box, it effectively can improve the water proofing property of sodium-sulfur cell module heat preservation box, ensures the safe operation of sodium-sulfur battery module.
A kind of technical scheme realizing above-mentioned purpose is: a kind of sodium-sulfur cell module heat preservation box, comprise sidewall, top cover and base plate, the edge of described top cover is provided with buckling groove, and by the clamping of described buckling groove and described sidewall end face, described top cover is fixed on the end face of described sidewall.
Further, described sidewall comprises madial wall and lateral wall, and the outer ring of described buckling groove and described lateral wall are by being welded and fixed.
Further, heat-insulation layer is equipped with in described sidewall, described top cover and described base plate, described heat-insulation layer comprises the nanoporous aerogel layer set gradually from inside to outside, carbon nanomaterial layer and vacuum heat-insulating layer, be also provided with the heating plate between described heat-insulation layer and described madial wall in described sidewall.
Further, the top of described sidewall is fixed with baffle plate, and described baffle plate and described madial wall are fitted.
Also want further, described baffle plate is by baffle plate bolt, the end face of nut sliding sleeve and square nut and described sidewall is fixed, described nut sliding sleeve is connected between described baffle plate and the end face of sidewall, described square nut is embedded between described nut sliding sleeve and described baffle plate, and the inner ring of described baffle plate bolt and described square nut is socketed.
Further, also fixed by some casing swivel nuts, top cover swivel nut and closure stud between the end face of described top cover and described sidewall, the bottom of described casing swivel nut is closed, described casing swivel nut embeds the end face of described sidewall, described top cover swivel nut runs through described top cover and is socketed with the inner ring of described casing swivel nut, and the inner ring of described top cover nut and described top cover swivel nut is socketed.
Further, described lateral wall is also fixed with electrical control cabinet, in described electrical control cabinet, is provided with sealing joint strip.
Have employed the technical scheme of a kind of sodium-sulfur cell module heat preservation box of the present invention, namely buckling groove is set at the edge of top cover, by the clamping of described buckling groove and sidewall end face, described top cover is made to be fixed on the technical scheme of the sodium-sulfur cell module heat preservation box on the end face of described sidewall.Its technique effect is: can prevent rainwater from immersing in sodium-sulfur cell module heat preservation box on the one hand, can also occur to be isolated in sodium-sulfur cell module heat preservation box by leakage when spray is let out at sodium-sulphur battery on the other hand, ensure the safe operation of sodium-sulfur battery module.
Accompanying drawing explanation
Fig. 1 is the front view of a kind of sodium-sulfur cell module heat preservation box of the present invention.
Fig. 2 is the right view of a kind of sodium-sulfur cell module heat preservation box of the present invention.
Fig. 3 is the enlarged diagram of the part A of Fig. 2.
Fig. 4 is the enlarged diagram of the part B of Fig. 3.
Fig. 5 is Fig. 3 is C enlarged diagram partly.
Fig. 6 is Fig. 4 is D enlarged diagram partly.
Fig. 7 is electrical control cabinet and lateral wall scheme of installation.
Embodiment
Refer to Fig. 1 to Fig. 7, the present inventor, in order to understand technical scheme of the present invention better, below by embodiment particularly, and is described in detail by reference to the accompanying drawings:
Refer to Fig. 1 to Fig. 3, a kind of sodium-sulfur cell module heat preservation box of the present invention, comprise by sidewall 1, top cover 2 and base plate 3.Sidewall 1 comprises madial wall 11, heating plate (not shown), the first heat-insulation layer 13 and lateral wall 14.Lateral wall 1 selects stainless steel materials, to improve the resistance to corrosion of sidewall 1.Lateral wall 1 is also provided with antirust coat, to improve the resistance to corrosion of sidewall 1 further simultaneously.Madial wall 11 is made up of micarex, to improve the insulating power of sodium-sulfur cell module heat preservation box.Nanoporous aerogel layer is followed successively by outward, carbon nanomaterial layer and vacuum heat-insulating layer in first heat-insulation layer 13 comprises.What described nanoporous aerogel layer adopted is nanometer titanium dioxide silica aerogel, it has excellent heat-proof quality at 350 DEG C, what described carbon nanomaterial layer adopted is Graphene or carbon nano-tube, and it has and has more excellent heat-proof quality than nanoporous aerogel layer below 250 DEG C.Described vacuum heat-insulating layer adopts vacuum insulation panel (Vacuum Insulation Panel) to make, it has more excellent heat-proof quality, but vacuum insulation panel is many to be made up of macromolecular materials such as polyurethane, resistance to elevated temperatures is poor, if vacuum heat-insulating layer is damaged, the heat-proof quality suitable with nanoporous aerogel layer can also be kept, in order to keep the heat-proof quality of sidewall 1, make the temperature of lateral wall 14 minimum, must vacuum heat-insulating layer be set.
The object of such design is: the specific energy that improve sodium-sulfur battery module, reduces the volume that in sodium-sulfur cell module heat preservation box, insulation material takies, reduces the thickness of the first heat-insulation layer 13, and do not reduce the heat-insulating capability of sodium-sulfur cell module heat preservation box.Utilize described nanoporous aerogel layer, the best serviceability temperature scope that described carbon nanomaterial layer is different with described vacuum heat-insulating layer, make the heat-proof quality of the first heat-insulation layer 13 best.
Meanwhile, in top cover 2, be provided with second heat-insulation layer 22 identical with the first heat-insulation layer 13 structure, in base plate 3, be provided with three heat-insulation layer 31 identical with the first heat-insulation layer 13 structure.Second heat-insulation layer 22 comprises the nanoporous aerogel layer set gradually from top to bottom, carbon nanomaterial layer and vacuum heat-insulating layer.3rd heat-insulation layer 31 comprises the nanoporous aerogel layer set gradually from top to bottom, carbon nanomaterial layer and vacuum heat-insulating layer.
Edge bottom top cover 2 is provided with the end face clamping of buckling groove 21. buckling groove 21 and sidewall 1.Outer ring and the lateral wall 14 of buckling groove 21 are welded and fixed, and namely top cover 2 is positioned on lateral wall 14 with the seam mouth of sidewall 1.Can prevent rainwater from immersing in sodium-sulfur cell module heat preservation box on the one hand, can also occur when spray is let out, leakage to be isolated in sodium-sulfur cell module heat preservation box at sodium-sulphur battery on the other hand.In the present embodiment, the welding procedure between the outer ring of buckling groove 21 and lateral wall 14 is argon shield Laser Welding.
Refer to Fig. 4, also fixed by some casing swivel nuts 23, top cover swivel nut 24 and closure stud 25 between the end face of top cover 2 and sidewall 1.The bottom of casing swivel nut 23 is closed, and casing swivel nut 23 embeds the end face of sidewall 1.Top cover swivel nut 24 runs through top cover 2 and is socketed with the inner ring of casing swivel nut 23.Closure stud 25 is socketed with the inner ring of top cover swivel nut 24.
The object of such design is: the bottom of casing swivel nut 23 is closed, the water resistance of sodium-sulfur cell module heat preservation box can be strengthened like this, can prevent rainwater from immersing in sodium-sulfur cell module heat preservation box on the one hand further, can also when sodium-sulphur battery generation spray is let out, leakage be isolated in sodium-sulfur cell module heat preservation box further on the other hand.
The top of sidewall 1 is fixed with baffle plate 4, and baffle plate 4 and madial wall 11 are fitted.Baffle plate 4 one aspect can prevent the first heat-insulation layer 13, heating plate in sidewall 1, and the electric wire to be connected with described heating plate exposes, make that the space of itself and sodium-sulfur cell module heat preservation box inside is isolated comes, on the other hand, reduce the gap between buckling groove 21 inner ring madial wall 11, can prevent rainwater from immersing in sodium-sulfur cell module heat preservation box on the one hand further, can also when sodium-sulphur battery generation spray is let out, leakage be isolated in sodium-sulfur cell module heat preservation box further on the other hand.
Simultaneously, baffle plate 4 is by baffle plate bolt 41, and nut sliding sleeve 42 and square nut 43 are fixed with the end face of sidewall 1, and nut sliding sleeve 42 is connected between the end face of baffle plate 3 and sidewall 1, square nut 43 is embedded between nut sliding sleeve 42 and baffle plate 4, and baffle plate bolt 41 is socketed with the inner ring of square nut 43.The object of such design is: square nut 43 can slidably reciprocate in nut sliding sleeve 42, when conveniently installing the first heat-insulation layer 13 additional baffle plate 4 tightening up and fixing.
Four drift angles of the bottom surface of base plate 3 are welded with footing 32, and footing 32 is the structure being bent into channel-section steel shape by steel plate, to increase base plate 3 and contact area of ground.And enhance the intensity of the structure of sodium-sulfur cell module heat preservation box.And by four blocks of shroudings 33 with sidewall 1 bottom welding four footing 32 are enclosed in the space that surrounded by four blocks of shroudings 33.
Meanwhile, the lateral wall 14 of sidewall 1 is also provided with electrical control cabinet 6, is provided with sealing joint strip 61 in electrical control cabinet 6, reaches waterproof effect.Electrical control cabinet 6 is fixed with lateral wall 14 by water-proof cable gland 62 and the second swivel nut 63, and the bottom of the second swivel nut 63 is sealings, to reach waterproof effect.
Those of ordinary skill in the art will be appreciated that, above embodiment is only used to the present invention is described, and be not used as limitation of the invention, as long as in spirit of the present invention, all will drop in Claims scope of the present invention the change of the above embodiment, modification.
Claims (2)
1. a sodium-sulfur cell module heat preservation box, comprise sidewall (1), top cover (2) and base plate (3), it is characterized in that: the edge of described top cover (2) is provided with buckling groove (21), by the clamping of described buckling groove (21) with described sidewall (1) end face, described top cover (2) is fixed on the end face of described sidewall (1);
Described sidewall (1) comprises madial wall (11) and lateral wall (14), and the outer ring of described buckling groove (21) and described lateral wall (14) are by being welded and fixed;
Heat-insulation layer is equipped with in described sidewall (1), described top cover (2) and described base plate (3), described heat-insulation layer comprises the nanoporous aerogel layer set gradually from inside to outside, carbon nanomaterial layer and vacuum heat-insulating layer, be also provided with the heating plate be positioned between described heat-insulation layer and described madial wall (11) in described sidewall (1);
The top of described sidewall (1) is fixed with baffle plate (4), and described baffle plate (4) and described madial wall (11) are fitted;
Described baffle plate (4) is by baffle plate bolt (41), nut sliding sleeve (42) and square nut (43) are fixed with the end face of described sidewall (1), described nut sliding sleeve (42) is connected between the end face of described baffle plate (4) and sidewall (1), described square nut (43) is embedded between described nut sliding sleeve (42) and described baffle plate (4), and described baffle plate bolt (41) is socketed with the inner ring of described square nut (43);
Also fixed by some casing swivel nuts (23), top cover swivel nut (24) and closure stud (25) between the end face of described top cover (2) and described sidewall (1), the bottom of described casing swivel nut (23) is closed, described casing swivel nut (23) embeds the end face of described sidewall (1), described top cover swivel nut (24) is run through described top cover (2) and is socketed with the inner ring of described casing swivel nut (23), and described closure stud (25) is socketed with the inner ring of described top cover swivel nut (24).
2. a kind of sodium-sulfur cell module heat preservation box according to claim 1, it is characterized in that: described lateral wall (14) is also fixed with electrical control cabinet (6), in described electrical control cabinet (6), be provided with sealing joint strip (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310073178.4A CN103117422B (en) | 2013-03-07 | 2013-03-07 | Sodium-sulfur cell module heat preservation box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310073178.4A CN103117422B (en) | 2013-03-07 | 2013-03-07 | Sodium-sulfur cell module heat preservation box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103117422A CN103117422A (en) | 2013-05-22 |
| CN103117422B true CN103117422B (en) | 2015-05-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310073178.4A Active CN103117422B (en) | 2013-03-07 | 2013-03-07 | Sodium-sulfur cell module heat preservation box |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103840230B (en) * | 2014-03-21 | 2015-09-30 | 国网上海市电力公司 | A kind of sodium-sulfur cell module heat preservation box |
| CN103840231B (en) * | 2014-03-21 | 2015-10-28 | 国网上海市电力公司 | A kind of sodium-sulfur cell module heat preservation box Temperature Field Control system |
| CN103840232B (en) * | 2014-03-21 | 2015-11-04 | 国网上海市电力公司 | A kind of sodium-sulfur cell module heat preservation box Temperature Field Control method |
| CN106772078A (en) * | 2016-12-14 | 2017-05-31 | 上海电气钠硫储能技术有限公司 | A kind of sodium-sulphur battery test furnace |
| CN106374148A (en) * | 2016-12-14 | 2017-02-01 | 上海电气钠硫储能技术有限公司 | Sodium-sulfur cell module |
| CN111106275B (en) * | 2018-11-02 | 2022-01-11 | 宁德时代新能源科技股份有限公司 | Battery pack |
| CN110015509A (en) * | 2019-04-10 | 2019-07-16 | 上海理工大学 | Aeroge Intelligent light wave takes out thermal insulation cabinet |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003229103A (en) * | 2002-02-06 | 2003-08-15 | Yuasa Corp | Sodium sulfur battery module |
| CN102152902B (en) * | 2011-01-27 | 2014-04-30 | 上海电气钠硫储能技术有限公司 | Composite vacuum heat preservation box for energy storage sodium sulfur battery module |
| CN202104454U (en) * | 2011-07-08 | 2012-01-11 | 于滢滢 | Solar thermal insulation box |
| CN203103467U (en) * | 2013-03-07 | 2013-07-31 | 上海电气钠硫储能技术有限公司 | Sodium-sulfur cell module incubator |
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Effective date of registration: 20200831 Address after: 200050 No. 1295 Dingxi Road, Shanghai, Changning District Patentee after: SHANGHAI INSTITUTE OF CERAMICS, CHINESE ACADEMY OF SCIENCES Address before: 201815 Shanghai Jiading District City Jia Zhu Road No. 1997 Patentee before: SHANGHAI ELECTRIC SODIUM SULFUR ENERGY STORAGE TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20211217 Address after: 215400 No.6 Liangfu Road, Taicang City, Suzhou City, Jiangsu Province Patentee after: Jiangsu Institute of advanced inorganic materials Address before: 200050 No. 1295 Dingxi Road, Shanghai, Changning District Patentee before: SHANGHAI INSTITUTE OF CERAMICS, CHINESE ACADEMY OF SCIENCES |
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