[go: up one dir, main page]

WO2010143636A1 - Batterie à eau - Google Patents

Batterie à eau Download PDF

Info

Publication number
WO2010143636A1
WO2010143636A1 PCT/JP2010/059713 JP2010059713W WO2010143636A1 WO 2010143636 A1 WO2010143636 A1 WO 2010143636A1 JP 2010059713 W JP2010059713 W JP 2010059713W WO 2010143636 A1 WO2010143636 A1 WO 2010143636A1
Authority
WO
WIPO (PCT)
Prior art keywords
water
inner cylinder
negative electrode
water battery
powder filler
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/JP2010/059713
Other languages
English (en)
Japanese (ja)
Inventor
石川　忠
良明 長谷部
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Aqua Power System Japan
Original Assignee
Aqua Power System Japan
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Aqua Power System Japan filed Critical Aqua Power System Japan
Publication of WO2010143636A1 publication Critical patent/WO2010143636A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Images

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M6/00—Primary cells; Manufacture thereof
    • H01M6/30—Deferred-action cells
    • H01M6/32—Deferred-action cells activated through external addition of electrolyte or of electrolyte components
    • H01M6/34—Immersion cells, e.g. sea-water cells
    • 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

Definitions

  • the present invention relates to a water battery that generates electricity by injecting water.
  • Patent Document 1 discloses a metal negative electrode outer cylinder that forms the outer shape of a water battery, a powder filler made of activated carbon, a rod-shaped positive electrode current collector inserted into the powder filler, water,
  • a water battery is disclosed that includes a water absorbing member for supplying a powder filler to a water absorbing member and a ring for positioning the water absorbing member.
  • the negative electrode outer cylinder is formed of an electrode active material having a relatively large ionization tendency such as metal magnesium, aluminum, and zinc, and has a lower strength than other alloys. Therefore, when the powder filler is vaporized by the electric reaction during power generation, the air in the battery becomes relatively high pressure, and when the inside expands, a part of the negative electrode outer cylinder is damaged and contained in the inside. The powder filler that had been leaked out, causing electric leakage.
  • an object of the present invention is to provide a water battery that has high power generation efficiency and that is not partially damaged during use.
  • the present invention is directed to a first end portion in which a water inlet is formed, a second end portion on the opposite side, a metallic negative electrode inner cylinder, and the negative electrode
  • a water battery comprising: a powder filler made of an oxidant filled in an inner cylindrical body; and a rod-like positive electrode current collector made of carbon inserted into the powder filler and protruding from the first end.
  • a feature of the present invention is that, in the negative electrode cylinder, a separation wall extending in a radial direction is provided in order to separate the inside, and the second end portion side of the inside is provided with the separation wall. A space portion not filled with the powder filler is formed.
  • the present invention includes the following preferred embodiments in addition to the features described above.
  • the separation wall is made of paraffin.
  • It further includes an outer cylinder formed of stainless steel or the like covering the outer peripheral surface of the negative electrode inner cylinder.
  • a plurality of the water injection ports are formed at the first end.
  • a water retaining material is further included, and the water retaining material is formed from a heat-compressed sheet-like sponge.
  • the separation wall is provided inside the negative electrode inner cylinder, the powder filler is concentrated and held, and the power generation efficiency is improved.
  • the inside of the housing portion in which the powder filler is housed becomes relatively high pressure, the separation wall collapses, and the air in the housing portion and the powder filler flow into the space portion. There is no risk of cracking.
  • FIG. 2 is a longitudinal sectional view taken along line II-II in FIG. 1.
  • FIG. 1 is a front view of the water battery 10
  • FIG. 2 is a vertical sectional view taken along line II-II in FIG.
  • the water battery 10 extends in the length direction of the water battery 10 between the first and second end portions 11 and 12 and between the first end portion 11 and the second end portion 12. And a cylindrical outer peripheral surface portion 13.
  • the water battery 10 has a cylindrical outer shape, for example, an outer cylindrical body 14 formed of an iron-nickel alloy-based stainless steel or the like, and a cylindrical shape that comes into contact with the inner peripheral surface of the outer cylindrical body 14.
  • a rod-shaped positive electrode current collector 17 made of carbon for collecting electric charges.
  • the positive electrode current collector 17 is fitted with a positive electrode terminal 18 made of stainless steel or the like that protrudes outward on the first end 11 side, and a separate trapezoidal cross section made of a separate body is provided below the positive electrode terminal 18.
  • the support part 19 is arranged.
  • a separator 20 made of water-absorbing kraft paper is disposed on the inner surface of the negative electrode inner cylinder 15.
  • the first end portion 11 of the water battery 10 is formed by a sealing plug 21, and a pair of water inlets 22 a and 22 b for injecting water into the water battery 10 is formed in the sealing plug 21.
  • the sealing plug 21 is made of various insulating materials such as plastic, glass, ceramics, etc., and blocks conduction between the negative electrode inner cylinder 15 and the positive electrode current collector 17.
  • the second end portion 12 is formed with a negative electrode terminal 23 formed by projecting the bottom surface of the outer cylindrical body 14 outward.
  • the water injection ports 22a and 22b may be formed in a plural number instead of a pair, and also serve as an exhaust port for discharging the gas filled inside by an electric reaction to the outside.
  • a through hole (not shown) is formed in the central portion of the air-permeable and liquid-permeable sheet 24, and the positive electrode current collector 17 passes through the through hole. Since the air-permeable and liquid-permeable sheet 24 is sandwiched between the support portion 19 and the positive electrode terminal 18 positioned below the air-permeable liquid-permeable sheet 24, there is no risk of inadvertent displacement in the water battery 10.
  • a water storage part 30 for storing the injected water is provided on the periphery of the support part 19, and a water retaining material 25 is inserted below the water storage part 30.
  • the water-retaining material 25 is formed from a heat-compressed sheet-like sponge and absorbs and holds the water injected from the water injection ports 22a and 22b, thereby expanding into the space of the water storage unit 30 and the powder filler 16 being Preventing leakage to the outside.
  • the negative electrode inner cylinder 15 is made of an electrode active material having a relatively large tendency to ionize and / or oxidize, such as metal magnesium, zinc, or an alloy containing at least two of them, and the outer peripheral surface thereof is an outer surface. It abuts on and adheres to or welds to the inner peripheral surface of the cylindrical body 14.
  • the end edge portion 14 a on the first end portion 11 side of the outer cylindrical body 14 extends inward and is located on the end edge portion of the negative electrode inner cylindrical body 15.
  • the powder filler 16 is made of a conductive material (positive electrode active material) having a relatively strong oxidizing power, for example, a mixture of activated carbon, manganese dioxide, iron oxide, crystalline silver oxide, and the like. These materials also have a depolarizing function. The kind and mixing ratio of the mixture can be freely set according to the required oxidizing power.
  • a conductive material positive electrode active material having a relatively strong oxidizing power
  • activated carbon for example, a mixture of activated carbon, manganese dioxide, iron oxide, crystalline silver oxide, and the like. These materials also have a depolarizing function.
  • the kind and mixing ratio of the mixture can be freely set according to the required oxidizing power.
  • the positive electrode current collector 17 is formed of, for example, a carbon rod or an ebonite rod that has relatively high conductivity and is electrochemically relatively stable.
  • a circular separation wall 26 made of paraffin and having a size approximately the same as its inner diameter is provided inside the negative electrode inner cylinder 15.
  • the inside of the negative electrode inner cylinder 15 is positioned on the first end 11 side, and is positioned on the first end 11 side, on which the powder filler 16 is stored and held, and on the second end 12 side It is separated into a space portion 28 that is not filled with the powder filler 16.
  • the injected water when water (including normal tap water and seawater) is injected from the water inlets 22a and 22b with a dropper or the like, the injected water is quickly absorbed and held in the water retaining material 25. Then, it penetrates and diffuses into the powder filler 16.
  • the diffused water serves as an oxidation reaction catalyst, the inner peripheral surface of the negative electrode inner cylinder 15 is oxidized to generate ions, and between the negative electrode inner cylinder 15 and the positive electrode current collector 17.
  • An electromotive force is generated by generating a conductive region in Moreover, since the powder filler 16 is concentrated and held in the accommodating portion 27 by the separation wall 26, the injected water can be diffused more quickly, and the power generation efficiency is good.
  • FIG. 3 is a vertical cross-sectional view similar to FIG.
  • the powder filler 16 is vaporized by the electric reaction during the power generation, and the storage portion 27 stored thereby.
  • the internal pressure of the air rises, and the air inside the air becomes relatively high.
  • the air inside the negative electrode inner cylinder 15 including the housing portion 27 and the space portion 28 becomes relatively high in pressure, and the outer peripheral surface of the negative electrode inner cylinder 15 Even if a part of the electrode is cracked or torn, the negative electrode inner cylinder 15 is covered with the outer cylinder 14 formed of stainless steel or the like, so that the negative electrode inner cylinder 15 is filled. There is no possibility that the powder filling material 16 is leaked to the outside of the water battery 10 to cause electric leakage.

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Primary Cells (AREA)
  • Hybrid Cells (AREA)

Abstract

La présente invention concerne une batterie à eau, offrant un bon rendement de génération électrique sans dégradation partielle en cours d'utilisation. L'invention concerne spécifiquement une batterie à eau (10), comprenant une première partie d'extrémité (11) où sont formés des orifices de remplissage d'eau(22a, 22b), une seconde partie d'extrémité (12), un cylindre interne d'électrode négative (15) fait de métal, un produit de remplissage pulvérulent (16) emplissant le cylindre interne d'électrode négative (15) et composé d'une substance oxydée, et un collecteur de courant d'électrode positive (17) en forme de tige, inséré dans le produit de remplissage pulvérulent (16) et composé de carbone. Une cloison de séparation (26) cloisonnant l'intérieur du cylindre interne d'électrode négative (15) est agencée à l'intérieur du cylindre interne d'électrode négative (15), et un espace (28) non empli de produit de remplissage pulvérulent (16) est formé sur la seconde partie d'extrémité (12) de l'intérieur.
PCT/JP2010/059713 2009-06-09 2010-06-08 Batterie à eau Ceased WO2010143636A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2009003896U JP3152998U (ja) 2009-06-09 2009-06-09 水電池
JP2009-003896U 2009-06-09

Publications (1)

Publication Number Publication Date
WO2010143636A1 true WO2010143636A1 (fr) 2010-12-16

Family

ID=43012520

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2010/059713 Ceased WO2010143636A1 (fr) 2009-06-09 2010-06-08 Batterie à eau

Country Status (3)

Country Link
JP (1) JP3152998U (fr)
CN (1) CN201616475U (fr)
WO (1) WO2010143636A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108075147A (zh) * 2017-05-27 2018-05-25 深圳市水动力环保新能源有限公司 一种可用于应急充电的水电池
CN108463920A (zh) * 2016-01-14 2018-08-28 藤仓橡胶工业株式会社 金属空气电池单元以及金属空气电池
EP3598547A1 (fr) * 2018-07-17 2020-01-22 Kuo Ming Liaw Dispositif de génération d'énergie activé par eau
JP2020013670A (ja) * 2018-07-17 2020-01-23 リアウ、クオ ミンLIAW, Kuo Ming 水活性化電力生成デバイス

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012000195A1 (fr) * 2010-06-30 2012-01-05 China Dragon Group Manufacturing Limited Batterie
JP5734296B2 (ja) * 2010-08-13 2015-06-17 日本協能電子株式会社 液体漏れ感知システム
JP5834290B2 (ja) * 2011-02-18 2015-12-16 日本協能電子株式会社 液体検知装置
JP5576830B2 (ja) * 2011-06-09 2014-08-20 株式会社サンケイ技研 携帯型マグネシウム・空気電池
JP6024907B2 (ja) 2012-02-07 2016-11-16 日産自動車株式会社 空気電池とこれを用いた組電池
CN102723505A (zh) * 2012-05-31 2012-10-10 王波 一种液体环保电池
CN103779585B (zh) * 2012-10-20 2016-01-27 嘉兴中科亚美合金技术有限责任公司 注水镁合金电池
CN103022524B (zh) * 2012-11-28 2015-12-02 嘉兴中科亚美合金技术有限责任公司 注水镁电池
CN106575774B (zh) 2014-07-07 2020-10-09 香港商电池研究科技股份有限公司 电池
CN108075148A (zh) * 2017-05-27 2018-05-25 深圳市水动力环保新能源有限公司 一种水激活电池的粉末混合物
TWI853030B (zh) * 2019-06-19 2024-08-21 香港商電池研究科技有限公司 電池及包括該電池的設備

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3112869U (ja) * 2005-05-27 2005-08-25 松年 高 水電池
WO2007116872A1 (fr) * 2006-04-03 2007-10-18 Tsc Co., Ltd. Alliage pour production d'énergie hydroélectrique, générateur d'énergie hydroélectrique utilisant l'alliage et procédé de production d'énergie hydroélectrique

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3112869U (ja) * 2005-05-27 2005-08-25 松年 高 水電池
WO2007116872A1 (fr) * 2006-04-03 2007-10-18 Tsc Co., Ltd. Alliage pour production d'énergie hydroélectrique, générateur d'énergie hydroélectrique utilisant l'alliage et procédé de production d'énergie hydroélectrique

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108463920A (zh) * 2016-01-14 2018-08-28 藤仓橡胶工业株式会社 金属空气电池单元以及金属空气电池
CN108463920B (zh) * 2016-01-14 2021-11-30 藤仓橡胶工业株式会社 金属空气电池单元以及金属空气电池
CN108075147A (zh) * 2017-05-27 2018-05-25 深圳市水动力环保新能源有限公司 一种可用于应急充电的水电池
CN108075147B (zh) * 2017-05-27 2024-04-09 深圳市水动力环保新能源有限公司 一种可用于应急充电的水电池
EP3598547A1 (fr) * 2018-07-17 2020-01-22 Kuo Ming Liaw Dispositif de génération d'énergie activé par eau
JP2020013670A (ja) * 2018-07-17 2020-01-23 リアウ、クオ ミンLIAW, Kuo Ming 水活性化電力生成デバイス
CN110729496A (zh) * 2018-07-17 2020-01-24 廖国明 水致动发电装置

Also Published As

Publication number Publication date
CN201616475U (zh) 2010-10-27
JP3152998U (ja) 2009-08-20

Similar Documents

Publication Publication Date Title
JP3152998U (ja) 水電池
JP7056975B2 (ja) 電池
CA2770532C (fr) Accumulateur pouvant etre active par un liquide
JP3154488U (ja) 水電池
JP2008535156A (ja) 空気亜鉛電池
JP6345559B2 (ja) 空気極及び金属空気電池
JP6836603B2 (ja) 金属空気電池
JP3148205U (ja) 水電池
KR100886589B1 (ko) 공기아연전지
JP6818545B2 (ja) マグネシウム空気電池
JP2015125830A (ja) 空気マグネシウム電池
US6673494B2 (en) Expanded zinc mesh anode
WO2014097909A1 (fr) Batterie magnésium-air
CN103022525B (zh) 镁空气电池
WO2014090163A1 (fr) Pile activable par un liquide
JP6416536B2 (ja) 空気電池
JP6499351B2 (ja) 空気極及び金属空気電池
JP7548737B2 (ja) 金属空気電池
JP6333072B2 (ja) マグネシウム金属電池
JP6532659B2 (ja) 空気電池
JPS6119068A (ja) アルカリ亜鉛電池
JP2017174795A (ja) 扁平形電池
JP2008091056A (ja) 鉛蓄電池
JP2005294222A (ja) 電解液注入型１次電池
JP3193410U (ja) マグネシウム金属電池

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 10786167

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 10786167

Country of ref document: EP

Kind code of ref document: A1