CN103779615B - A kind of cathode of sodium-sulfur cell acupuncture note sodium device - Google Patents
A kind of cathode of sodium-sulfur cell acupuncture note sodium device Download PDFInfo
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- CN103779615B CN103779615B CN201410073703.7A CN201410073703A CN103779615B CN 103779615 B CN103779615 B CN 103779615B CN 201410073703 A CN201410073703 A CN 201410073703A CN 103779615 B CN103779615 B CN 103779615B
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- sodium
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/36—Accumulators not provided for in groups H01M10/05-H01M10/34
- H01M10/39—Accumulators not provided for in groups H01M10/05-H01M10/34 working at high temperature
- H01M10/3909—Sodium-sulfur cells
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/60—Arrangements or processes for filling or topping-up with liquids; Arrangements or processes for draining liquids from casings
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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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Chemical Kinetics & Catalysis (AREA)
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- General Chemical & Material Sciences (AREA)
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Abstract
The invention discloses a kind of cathode of sodium-sulfur cell acupuncture note sodium device in chemical energy storage field, comprise a rail brackets for fixed sodium tank, the top of described rail brackets is provided with sting device, the bottom of described rail brackets is provided with lower sting device, described upper sting device is provided with a upper puncture needle, described upper puncture needle needle point points to the top of described sodium tank straight down, the radial center of described upper puncture needle is provided with one for hollow tube on inert protective gas overcurrent, described lower sting device is provided with a lower puncture needle, described lower puncture needle needle point points to the bottom of described sodium tank straight up, the radial center of described lower puncture needle is provided with a lower hollow tube for Liquid Sodium overcurrent.Its technique effect is: it effectively can ensure the fail safe of noting sodium process, prevents Liquid Sodium oxidized in note sodium process.
Description
Technical field
The present invention relates to a kind of cathode of sodium-sulfur cell acupuncture note sodium device in chemical energy storage field.
Background technology
Sodium-sulphur battery not only can solve the huge peak-valley difference of electricity needs round the clock problem, and can realize the grid-connected of the novel low carbon such as wind energy, solar energy energy technology, solves electricity shortage problem.After seat of honour sodium-sulfur battery energy storage power station demonstrating running in 1992, the whole world has had 200 more than the sodium-sulfur battery energy storage power station demonstrating running of 300MW, through the long-term test of safety and reliability, play a significant role in the stability, level and smooth user side load and emergency service etc. of renewable energy system such as raising wind energy and solar energy etc.
The sodium sulphur energy-storage system of MW class oneself step into commercialization stage.In the assembling link of sodium-sulphur battery most critical---in note sodium link, need to use a kind of negative pole acupuncture note sodium device.The technological difficulties of current cathode of sodium-sulfur cell acupuncture note sodium device are: the first, and cathode of sodium-sulfur cell acupuncture note sodium device, not only wants to transmit by liquid towards sodium, also must transmit the inert protective gas such as nitrogen, argon gas.Second in sodium-sulphur battery assembling process, and because sodium metal is active, the reaction such as Yi Yushui, oxygen, the design of therefore noting the cathode of sodium-sulfur cell acupuncture note sodium device that sodium link adopts is extremely important, to guarantee the fail safe of noting sodium process.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, providing a kind of cathode of sodium-sulfur cell acupuncture to note sodium device, it effectively can ensure the fail safe of noting sodium process, prevents Liquid Sodium oxidized in note sodium process.
A kind of technical scheme realizing above-mentioned purpose is: a kind of cathode of sodium-sulfur cell acupuncture note sodium device, comprise a rail brackets for fixed sodium tank, the top of described rail brackets is provided with sting device, the bottom of described rail brackets is provided with lower sting device, described upper sting device is provided with a upper puncture needle, described upper puncture needle needle point points to the top of described sodium tank straight down, the radial center of described upper puncture needle is provided with one for hollow tube on inert protective gas overcurrent, described lower sting device is provided with a lower puncture needle, described lower puncture needle needle point points to the bottom of described sodium tank straight up, the radial center of described lower puncture needle is provided with a lower hollow tube for Liquid Sodium overcurrent.
Further, described upper sting device also comprises puncture fixed mount and upper spring, described upper spring is built in described upper puncture fixed mount, and can vertically stretch, described upper puncture needle runs through described upper spring from top to bottom, and the top of the top of described upper puncture needle and described upper puncture fixed mount is fixed.
Further, the bottom surface of described upper puncture fixed mount is provided with rubber gasket.
Further, the outer wall at the needle point top of described upper puncture needle is evenly equipped with the inert protective gas ostium be communicated with bottom multiple and described upper hollow tube.
Further, the bottom of described upper hollow tube is taper.
Further, described lower sting device also comprises lower puncture fixed mount and lower spring, described lower spring is built in described lower puncture fixed mount, and can vertically stretch, described lower puncture needle runs through described lower spring from top to bottom, and the bottom of the bottom of described lower puncture needle and described lower puncture fixed mount is fixed.
Further, the end face of described lower puncture fixed mount is provided with lower rubber gasket.
Further, the outer wall bottom the needle point of described lower puncture needle is evenly equipped with the note sodium hole that multiple and described lower hollow tube top is communicated with.
Further, the top of described lower hollow tube is taper.
Further, described lower puncture needle and described upper puncture needle are all made up of corundum or stainless steel.
Have employed the technical scheme of a kind of cathode of sodium-sulfur cell acupuncture note sodium device of the present invention; namely be provided with above sodium tank one with on sting device on puncture needle; in order to puncture sodium tank top; inert protective gas imported sodium tank and make to produce malleation in sodium tank; a lower sting device with lower puncture needle is provided with below sodium tank; in order to puncture sodium pot bottom, in sodium tank malleation effect under by sodium tank Liquid Sodium import cathode of sodium-sulfur cell storage sodium pipe in technical scheme.Its technique effect is: it effectively can ensure the fail safe of noting sodium process; prevent Liquid Sodium from coming in contact with water and oxygen and causing Liquid Sodium oxidized in note sodium process, the transmission to the inert protective gas such as nitrogen, argon gas can be completed simultaneously in the process of note sodium.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of cathode of sodium-sulfur cell acupuncture note sodium device of the present invention.
Fig. 2 is the front view of the upper puncture needle of a kind of cathode of sodium-sulfur cell acupuncture note sodium device of the present invention.
Fig. 3 is the A-A face cutaway view of the upper puncture needle of a kind of cathode of sodium-sulfur cell acupuncture note sodium device of the present invention.
Fig. 4 is the upward view of the upper puncture needle of a kind of cathode of sodium-sulfur cell acupuncture note sodium device of the present invention.
Fig. 5 is the front view of the lower puncture needle of a kind of cathode of sodium-sulfur cell acupuncture note sodium device of the present invention.
Fig. 6 is the B-B face cutaway view of the lower puncture needle of a kind of cathode of sodium-sulfur cell acupuncture note sodium device of the present invention.
Fig. 7 is the vertical view of the lower puncture needle of a kind of cathode of sodium-sulfur cell acupuncture note sodium device of the present invention.
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, a kind of cathode of sodium-sulfur cell acupuncture note of the present invention sodium device comprises the rail brackets 1 of a vertical direction, and rail brackets 1 is for fixed sodium tank 4.The top of rail brackets 1 is provided with sting device 2, and the bottom of rail brackets 1 is provided with lower sting device 3.
Wherein go up sting device 2 and comprise puncture fixed mount 21, upper puncture needle 22, upper rubber gasket 23 and upper spring 24.
Wherein upper spring 24 is built in puncture fixed mount 21, and upper spring 24 can vertically stretch.Upper rubber gasket 23 is fixed on the bottom surface of puncture fixed mount 21.Upper puncture needle 22 needle point is downward, points to the top of sodium tank 4, and vertically runs through puncture fixed mount 21 and upper spring 24.
The top of upper puncture needle 22 and the top of upper puncture fixed mount 21 are fixed.The radial center of upper puncture needle 22 is provided with hollow tube 221, and the top of upper hollow tube 221 is for being communicated with inert protective gas air accumulator (not shown).The top of the needle point of upper puncture needle 22, be evenly equipped with three to four with the inert protective gas ostium 222 be communicated with bottom upper hollow tube 221.The bottom of upper hollow tube 221 is taper.The outer wall of upper puncture needle 22 is designed to stair-stepping structure, is beneficial to puncture needle 22 fixing on upper puncture fixed mount 21.
Sting device 3 is wherein descended to comprise lower puncture fixed mount 31, lower puncture needle 32, lower rubber gasket 33 and lower spring 34.
Wherein lower spring 34 is built in lower puncture fixed mount 31, and lower spring 34 can vertically stretch.Lower rubber gasket 33 is fixed on the end face of lower puncture fixed mount 31.Lower puncture needle 32 needle point upwards, points to the bottom of sodium tank 4, and vertically runs through lower puncture fixed mount 31 and lower spring 24.
The bottom of lower puncture needle 32 and the bottom of lower puncture fixed mount 31 are fixed.The radial center of lower puncture needle 32 is provided with lower hollow tube 321, and the bottom of lower hollow tube 321 is communicated with the storage sodium pipe (not shown) in cathode of sodium-sulfur cell 5.The top of the needle point of lower puncture needle 32, is evenly equipped with three to four note sodium holes 322 be communicated with lower hollow tube 321 top.The top of lower hollow tube 321 is taper.The outer wall of lower puncture needle 32 is designed to stair-stepping structure, is beneficial to lower puncture needle 32 fixing on lower puncture fixed mount 31.
When using this cathode of sodium-sulfur cell acupuncture note sodium device to carry out note sodium, upper sting device 2 moves down along rail brackets 1, and the upper spring 24 simultaneously gone up in sting device 2 compresses, and upper puncture needle 22 punctures rubber gasket 23, thrusts the top of sodium tank 4.Then sodium tank 4 moves down together with upper sting device 2, and the lower spring 34 in lower sting device 3 is compressed, and the lower puncture needle 32 in lower sting device 3 pierces through lower rubber gasket 33, thrusts the bottom of sodium tank 4.
In the present embodiment, the effect of upper spring 24 is to increase the active force that upper puncture needle 22 gives sodium tank 4 top, makes puncture needle 22 can puncture the top of sodium tank 4.The effect of lower spring 34 is to increase the active force that lower puncture needle 32 gives bottom sodium tank 4, makes puncture needle 32 can puncture the bottom of sodium tank 4.Inert protective gas in described protective gas air accumulator, by the upper hollow tube 221 on upper puncture needle 22 and inert protective gas ostium 222, enters sodium tank 4, makes to produce a malleation in sodium tank 4.Before note sodium is carried out to the storage sodium pipe of cathode of sodium-sulfur cell 5, in described storage sodium pipe, be in vacuum state.Under the effect of the malleation in sodium tank 4 of the Liquid Sodium in sodium tank 4, enter lower hollow tube 321 from the note sodium hole 322 on lower puncture needle 32, make the Liquid Sodium in sodium tank 4 inject described storage sodium pipe by lower puncture needle 32, complete the operation of note sodium.Usually; the volume of described storage sodium pipe is greater than the volume of sodium tank 4; thus the operation of injection inert protective gas can be carried out further to described storage sodium pipe; make a kind of cathode of sodium-sulfur cell acupuncture note sodium device of the present invention can carry out the transmission of inert protective gas, be oxidized to prevent the sodium in described storage sodium pipe.The effect of lower rubber gasket 33 and upper rubber gasket 23 is to prevent from noting splash and water clock that Liquid Sodium occurs in sodium process, guarantees the safety noting sodium process.
Lower puncture needle 32 is identical with the structure of upper puncture needle 22.Lower puncture needle 32 and upper puncture needle 22 must adopt hardness higher than aluminium alloy, i.e. the material of sodium tank 4, and make with the material that Liquid Sodium does not react, such as, and corundum or stainless steel etc.Can ensure that lower puncture needle 32 punctures the bottom of sodium tank 4 on the one hand, upper puncture needle 22 can puncture the top of sodium tank 4, ensures that the Liquid Sodium injected in sodium tank 4 in the storage sodium pipe of cathode of sodium-sulfur cell 5 is not contaminated simultaneously.The needle point of upper puncture needle 22, and the needle point of lower puncture needle 32 all have passed through Quenching Treatment, to make the needle point of upper puncture needle 22, and the hardness of the needle point of lower puncture needle 32 reaches HR54-58S.
The radial center of upper puncture needle 22 is provided with hollow tube 221; the top of the needle point of upper puncture needle 22; be provided with three to four to be with the object of the inert protective gas ostium 222 be communicated with bottom upper hollow tube 221: accelerate the speed that inert protective gas flows into sodium tank 4; to make to produce enough malleations early in sodium tank 4; with by the storage sodium pipe of the Liquid Sodium press-in cathode of sodium-sulfur cell 5 in sodium tank 4, the bottom of upper hollow tube 221 is that the object of taper is: the flow velocity stablize inert protective gas inflow sodium tank 4.
The radial center of lower puncture needle 32 is provided with lower hollow tube 321, the bottom of the needle point of lower puncture needle 32, the object being provided with the note sodium hole 322 that three to four are communicated with lower hollow tube 321 top is: the caliber increasing lower hollow tube 321, accelerate Liquid Sodium flows to the storage sodium pipe of cathode of sodium-sulfur cell 5 through the lower hollow tube 321 of lower puncture needle 32 speed from sodium tank 4, second, compared with top note sodium hole 322 being located at lower puncture needle 32 needle point, the position in note sodium hole 322 reduces, caliber can expand, Liquid Sodium flows to the storage sodium pipe of cathode of sodium-sulfur cell 5 through the lower hollow tube 321 of lower puncture needle 32 speed from sodium tank 4 can be accelerated further.3rd, can prevent single note sodium hole 322 from blocking and causing lower puncture needle 32 to lose efficacy, ensure that the success of note sodium operation is carried out.The top of lower hollow tube 221 is that the object of taper is: stablize the flow velocity that Liquid Sodium flows into the storage sodium pipe of cathode of sodium-sulfur cell 5.
The cone angle 1 of the needle point of upper puncture needle 22, and the cone angle 2 of the needle point of lower puncture needle 32 is 20 ~ 40 °, such cone angle can puncture the top of sodium tank 4 by puncture needle 22 on ensureing, while lower puncture needle 32 punctures bottom sodium tank 4, at utmost add in few note sodium process, Liquid Sodium generation splash in sodium tank 4 or the possibility of water clock, at utmost ensure the fail safe of note sodium process.
Cone angle beta 1 bottom the upper hollow tube 221 of upper puncture needle 22; and the cone angle beta 2 at lower hollow tube 321 top of lower puncture needle 32 is 60 °; such cone angle at utmost can ensure that inert protective gas flows into the stable of sodium tank 4 speed from the upper hollow tube 221 of upper puncture needle 22, and Liquid Sodium and inert protective gas inject the stable of the speed of the storage sodium pipe of cathode of sodium-sulfur cell 5 from the lower hollow tube 321 of lower puncture needle 32.
The tube wall of the tube wall of the upper hollow tube 221 of upper puncture needle 22 and the lower hollow tube 321 of lower puncture needle 32 is all through polishing, the adhesion of Liquid Sodium at the tube wall of the tube wall of the upper hollow tube 221 of upper puncture needle 22 and the lower hollow tube 321 of lower puncture needle 32 can be reduced like this, prevent puncture needle 22 or lower puncture needle 32 to lose efficacy because of blocking.
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 (8)
1. a cathode of sodium-sulfur cell acupuncture note sodium device, it is characterized in that: comprise a rail brackets for fixed sodium tank, the top of described rail brackets is provided with sting device, the bottom of described rail brackets is provided with lower sting device, described upper sting device is provided with a upper puncture needle, described upper puncture needle needle point points to the top of described sodium tank straight down, the radial center of described upper puncture needle is provided with a upper hollow tube for inert protective gas overcurrent, described lower sting device is provided with a lower puncture needle, described lower puncture needle needle point points to the bottom of described sodium tank straight up, the radial center of described lower puncture needle is provided with a lower hollow tube for Liquid Sodium overcurrent,
Described upper sting device also comprises puncture fixed mount and upper spring, described upper spring is built in described upper puncture fixed mount, and can vertically stretch, and described upper puncture needle runs through described upper spring from top to bottom, and the top of the top of described upper puncture needle and described upper puncture fixed mount is fixed
Described lower sting device also comprises lower puncture fixed mount and lower spring, described lower spring is built in described lower puncture fixed mount, and can vertically stretch, described lower puncture needle runs through described lower spring from top to bottom, and the bottom of the bottom of described lower puncture needle and described lower puncture fixed mount is fixed.
2. a kind of cathode of sodium-sulfur cell acupuncture note sodium device according to claim 1, is characterized in that: the bottom surface of described upper puncture fixed mount is provided with rubber gasket.
3. a kind of cathode of sodium-sulfur cell acupuncture note sodium device according to claim 1 and 2, is characterized in that: the outer wall at the needle point top of described upper puncture needle is evenly equipped with the inert protective gas ostium be communicated with bottom multiple and described upper hollow tube.
4. a kind of cathode of sodium-sulfur cell acupuncture note sodium device according to claim 3, is characterized in that: the bottom of described upper hollow tube is taper.
5. a kind of cathode of sodium-sulfur cell acupuncture note sodium device according to claim 1, is characterized in that: the end face of described lower puncture fixed mount is provided with lower rubber gasket.
6. sodium device is noted in a kind of cathode of sodium-sulfur cell acupuncture according to claim 1 or 5, it is characterized in that: the outer wall bottom the needle point of described lower puncture needle is evenly equipped with the note sodium hole that multiple and described lower hollow tube top is communicated with.
7. a kind of cathode of sodium-sulfur cell acupuncture note sodium device according to claim 6, is characterized in that: the top of described lower hollow tube is taper.
8. a kind of cathode of sodium-sulfur cell acupuncture note sodium device according to claim 1, is characterized in that: described lower puncture needle and described upper puncture needle are all made up of corundum or stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410073703.7A CN103779615B (en) | 2014-03-03 | 2014-03-03 | A kind of cathode of sodium-sulfur cell acupuncture note sodium device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410073703.7A CN103779615B (en) | 2014-03-03 | 2014-03-03 | A kind of cathode of sodium-sulfur cell acupuncture note sodium device |
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| Publication Number | Publication Date |
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| CN103779615A CN103779615A (en) | 2014-05-07 |
| CN103779615B true CN103779615B (en) | 2015-12-30 |
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| CN201410073703.7A Active CN103779615B (en) | 2014-03-03 | 2014-03-03 | A kind of cathode of sodium-sulfur cell acupuncture note sodium device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| FR3058396B1 (en) * | 2016-11-04 | 2018-11-09 | Jalca | DEVICE AND METHOD FOR PRESSURE PACKAGING A CONTAINER TO BE PROCESSED AND PRESSURE CONDITIONING MACHINE THEREFOR |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3953227A (en) * | 1973-01-03 | 1976-04-27 | The Electricity Council | Electrochemical cells having a liquid alkali metal electrode and solid electrolyte |
| CN1037430A (en) * | 1987-12-03 | 1989-11-22 | 克劳赖德·塞兰特电力公司 | Improved alkali metal battery |
| CN202942482U (en) * | 2012-09-12 | 2013-05-22 | 陆培华 | Single-cylinder prefilled type pipe flushing and sealing device |
| CN203721839U (en) * | 2014-03-03 | 2014-07-16 | 上海电气钠硫储能技术有限公司 | Negative electrode acupuncture sodium filling device of sodium-sulphur battery |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2667776B2 (en) * | 1993-03-29 | 1997-10-27 | 日本碍子株式会社 | Sodium-sulfur battery |
| JPH10241729A (en) * | 1997-02-28 | 1998-09-11 | Hitachi Ltd | Sodium-sulfur battery |
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2014
- 2014-03-03 CN CN201410073703.7A patent/CN103779615B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3953227A (en) * | 1973-01-03 | 1976-04-27 | The Electricity Council | Electrochemical cells having a liquid alkali metal electrode and solid electrolyte |
| CN1037430A (en) * | 1987-12-03 | 1989-11-22 | 克劳赖德·塞兰特电力公司 | Improved alkali metal battery |
| CN202942482U (en) * | 2012-09-12 | 2013-05-22 | 陆培华 | Single-cylinder prefilled type pipe flushing and sealing device |
| CN203721839U (en) * | 2014-03-03 | 2014-07-16 | 上海电气钠硫储能技术有限公司 | Negative electrode acupuncture sodium filling device of sodium-sulphur battery |
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| CN103779615A (en) | 2014-05-07 |
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Effective date of registration: 20200907 Address after: Room 1201, no.1346 Gonghe Xin Road, Jing'an District, Shanghai 200070 Patentee after: Shanghai Electric Enterprise Development Co., Ltd 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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