JP3101361B2 - Charging system - Google Patents
Charging systemInfo
- Publication number
- JP3101361B2 JP3101361B2 JP03238096A JP23809691A JP3101361B2 JP 3101361 B2 JP3101361 B2 JP 3101361B2 JP 03238096 A JP03238096 A JP 03238096A JP 23809691 A JP23809691 A JP 23809691A JP 3101361 B2 JP3101361 B2 JP 3101361B2
- Authority
- JP
- Japan
- Prior art keywords
- cartridge
- temperature
- heat
- thermoelectric element
- heat absorbing
- 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.)
- Expired - Fee Related
Links
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Description
【０００１】[0001]
【産業上の利用分野】本発明は、ＡＣ電源等のない場
所、状態における携帯用の充電システムに関するもので
ある。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a portable charging system in a place and a state without an AC power supply or the like.
【０００２】[0002]
【従来の技術】山や海などの野外において、ＡＣ電源等
のない場所へ、二次電池を持って行っても、この二次電
池が完全に放電した後では、充電する手段がほとんどな
く、単に一次電池としての機能しか発揮することができ
ない。そこで、エンジン式の発電機、手回し式やぜんま
い式の発電機を使用して、電池を充電することができ
る。2. Description of the Related Art Even if a secondary battery is carried to a place where there is no AC power source in the outdoors such as a mountain or the sea, there is almost no means for charging after the secondary battery is completely discharged. It can only function as a primary battery. Therefore, the battery can be charged using an engine-type generator, a hand-held type or a spring-type generator.
【０００３】然し乍ら、エンジン式の発電機は一般的に
重量が大きく、携帯には不適当であり、手回しやぜんま
い式の発電機では容量が限られており、大きな容量を必
要とする場合には好ましくない。However, engine-based generators are generally heavy and unsuitable for portable use, and hand-held and mainspring-type generators have a limited capacity. Not preferred.
【０００４】このようにＡＣ電源のない状態で、二次電
池を充放電させて使用するのは極めて難しい。[0004] As described above, it is extremely difficult to charge and discharge a secondary battery for use without an AC power supply.
【０００５】[0005]
【発明が解決しようとする課題】本発明は前記問題点に
鑑みて成されたものであって、野外などのＡＣ電源のな
い状態で、二次電池を充電するための、緊急用途などに
好適する充電システムを提供しようとするものである。SUMMARY OF THE INVENTION The present invention has been made in view of the above problems, and is suitable for an emergency use for charging a secondary battery in the absence of an AC power source such as outdoors. It is intended to provide a charging system that performs charging.
【０００６】[0006]
【課題を解決するための手段】本発明の充電システム
は、熱電素子の低温部に吸熱機能を有する吸熱カートリ
ッジが配置され且つ熱電素子の高温部が外気と接触して
いる構成、又は熱電素子の高温部に発熱機能を有する発
熱カートリッジが配置され且つ熱電素子の低温部に吸熱
機能を有する吸熱カートリッジが配置されている構成の
うち少なくとも1種の構成を有する充電システムであっ
て、前記低温部の温度が外気温度未満且つ前記高温部の
温度が外気温度以上であって、前記吸熱カートリッジの
吸熱による温度低下又は／及び前記発熱カートリッジの
発熱による温度上昇により形成される相対的な温度差に
より、前記熱電素子から電力を取り出し二次電池を充電
することを特徴とする。Charging system of the present invention According to an aspect of the configuration in which the high temperature portion of the heat absorbing cartridge is disposed and the thermoelectric element having a heat absorbing function in the low-temperature portion of the thermoelectric element is in contact with the outside air, or the thermoelectric element A charging system having at least one type of configuration in which a heat generating cartridge having a heat generating function is disposed in a high temperature part and a heat absorbing cartridge having a heat absorbing function is disposed in a low temperature part of the thermoelectric element, When the temperature is lower than the outside air temperature and the temperature of the high-temperature portion is equal to or higher than the outside air temperature ,
Temperature drop due to endothermic or / and
Electric power is extracted from the thermoelectric element to charge a secondary battery according to a relative temperature difference formed by a temperature rise due to heat generation .
【０００７】ここで、熱電素子の高温部若しくは低温部
に、外気温度と同程度の温度になるように設けられた外
気と接触したカートリッジを使用することも可能であ
る。Here, it is also possible to use a cartridge which is provided at the high temperature portion or the low temperature portion of the thermoelectric element so as to have a temperature substantially equal to the outside air temperature, and which is in contact with the outside air.
【０００８】また、発熱機能を有する前記発熱カートリ
ッジ若しくは前記吸熱カートリッジは、該カートリッジ
内の他の化学物質あるいは空気中の酸素や窒素と吸熱反
応を生じる化学物質が内蔵されているものが使用可能で
ある。Further, as the heat generating cartridge or the heat absorbing cartridge having a heat generating function, a cartridge in which a chemical substance causing an endothermic reaction with another chemical substance in the cartridge or oxygen or nitrogen in the air can be used. is there.
【０００９】尚、使い捨てでなく、半永久使用にするた
めに、カートリッジは交換できるようにする。In order to make the cartridge semi-permanent rather than disposable, the cartridge is replaceable.
【００１０】[0010]
【作用】カートリッジ式であるために、カートリッジの
交換により本発明の充電システムは半永久的に使用でき
る。そして、可動部がなく、コンパクトで軽量であるた
め、携帯に最適である。また、大電流をとりだすことが
可能であり、急速充電にも対応できる。The charging system of the present invention can be used semi-permanently by exchanging the cartridge because of the cartridge type. And, since it has no moving parts and is compact and lightweight, it is ideal for carrying. In addition, it is possible to take out a large current and to cope with quick charging.
【００１１】このカートリッジには、高温用と低温用が
あり、高温用では発熱反応を利用したものならどのよう
な反応系のものも使用することができる。もちろん、化
学反応（例えば鉄の燃焼や水素吸蔵合金の水素の吸蔵時
の発熱）が望ましいが、溶解熱（例えば水酸化ナトリウ
ムの水への溶解時の発熱）や希釈熱（硫酸の水による希
釈時の発熱）など物理的な現象も利用可能である。There are two types of cartridges, one for high temperature and the other for low temperature. In the case of high temperature, any reaction system utilizing an exothermic reaction can be used. Of course, a chemical reaction (for example, heat generation during combustion of iron or hydrogen occlusion of a hydrogen storage alloy) is desirable, but heat of dissolution (for example, heat generation during dissolution of sodium hydroxide in water) or heat of dilution (dilution of sulfuric acid with water). Physical phenomena, such as heat generation at the time, can also be used.
【００１２】一方、低温用でも吸熱反応を利用したもの
ならば、どのような反応系のものも用いることができ
る。もちろん、化学反応（例えば、水素吸蔵合金の水素
放出時の吸熱）が望ましいが、溶解熱（例えばチオ硫酸
ナトリウムの水への溶解時の吸熱）や希釈熱など物理的
な現象も利用可能である。On the other hand, any reaction system can be used as long as it utilizes an endothermic reaction even at low temperatures. Of course, a chemical reaction (eg, endothermic when releasing hydrogen from the hydrogen storage alloy) is desirable, but physical phenomena such as heat of solution (eg, endothermic when dissolving sodium thiosulfate in water) and heat of dilution can also be used. .
【００１３】[0013]
【実施例】以下に、実施例を挙げて説明する。 ［実施例１］Ｐ型素子としてＺｎＳｂとＧｅＴｅを継い
だもの（素子面積＝５ｃｍ2）を、ｎ型素子としてＰｂ
Ｔｅ（素子面積＝５ｃｍ2）を使用したゼ−ベック効果
による起電力素子である熱電素子を準備し、このＰ型素
子を低温部として用い、一方、ｎ型素子を高温部として
使用した。Embodiments will be described below with reference to embodiments. [Example 1] A P-type element in which ZnSb and GeTe were inherited (element area = 5 cm 2 ) was replaced with an P-type element as Pb.
A thermoelectric element as an electromotive element by the Seebeck effect using Te (element area = 5 cm 2 ) was prepared, and the P-type element was used as a low-temperature part, while the n-type element was used as a high-temperature part.
【００１４】具体的には、図１に示すように、ｎ型素子
１に接するように銅板２を設置し、そして、銅板３に接
するように発熱機能を有する（高温）カートリッジ４を
配し、一方、Ｐ型素子５に接するように銅板２を設置し
て、銅板３に接するように吸熱機能を有する（低温）カ
ートリッジ６を配しており、ニッケル−カドミウム蓄電
池が充電できるよう構成されている。この充電システム
は、前記熱電素子が３０組横に並べられて直列に接続さ
れ、断熱材８によって覆われた図２に示した構造を有し
ている。尚、図１は本発明充電システムの概念図、図２
はその具体例を示す構造図である。More specifically, as shown in FIG. 1, a copper plate 2 is installed so as to be in contact with the n-type element 1, and a (high temperature) cartridge 4 having a heat generating function is arranged so as to be in contact with the copper plate 3. On the other hand, the copper plate 2 is installed so as to be in contact with the P-type element 5, and a (low temperature) cartridge 6 having an endothermic function is arranged so as to be in contact with the copper plate 3, so that the nickel-cadmium storage battery can be charged. . This charging system has a structure shown in FIG. FIG. 1 is a conceptual diagram of the charging system of the present invention, and FIG.
Is a structural diagram showing a specific example thereof.
【００１５】ここで、発熱機能を有するカートリッジ４
は、図３に示した構造をしている。図３は発熱カートリ
ッジ４の構造説明図であって、鉄粉９が多孔性の不織布
袋１０に納められており、この袋全体がポリプロピレン
製の袋で真空パックされている。そして、二次電池を充
電するという本発明システムの使用時に、この真空パッ
クを破り、不織布袋１０を揉んで鉄粉９の間に空間をつ
くり、ここに多孔性の不織布袋１０を通して侵入してき
た空気中の酸素とを反応させ、発熱反応を生じさせる。Here, the cartridge 4 having a heat generating function
Has the structure shown in FIG. FIG. 3 is an explanatory view of the structure of the heat generating cartridge 4, in which iron powder 9 is contained in a porous nonwoven bag 10, and the entire bag is vacuum-packed with a polypropylene bag. Then, when using the system of the present invention to charge the secondary battery, the vacuum pack is broken, the nonwoven fabric bag 10 is rubbed to create a space between the iron powders 9, and has penetrated through the porous nonwoven fabric bag 10 here. It reacts with oxygen in the air to cause an exothermic reaction.
【００１６】一方、吸熱機能を有するカートリッジ６
は、図４に示した構造をしている。尚、図４は吸熱カー
トリッジ６の構造説明図であり、ここでは、チオ硫酸ナ
トリウム粉末１１が厚みが１ミクロン以下のポリエチレ
ン製の袋１２に、また、水１３が同じく厚みが１ミクロ
ン以下のポリエチレン製の袋１４に、それぞれ納められ
ており、この２袋が更に銅箔とポリプロピレン膜のラミ
ネート袋（厚み１００ミクロン）１５で真空パックされ
ている。前記同様本発明システムの使用時には、この真
空パックを揉んで内部の２袋１２、１４を破り、チオ硫
酸ナトリウム粉末１１を水１３に溶解させて、吸熱現象
が生じさせ、この反応を利用する。On the other hand, a cartridge 6 having a heat absorbing function
Has the structure shown in FIG. FIG. 4 is an explanatory view of the structure of the heat absorbing cartridge 6, wherein the sodium thiosulfate powder 11 is placed in a polyethylene bag 12 having a thickness of 1 micron or less, and the water 13 is placed in a polyethylene bag 12 having a thickness of 1 micron or less. The two bags are further vacuum-packed in a laminate bag (thickness: 100 microns) 15 of copper foil and a polypropylene film. Similarly to the above, when using the system of the present invention, the vacuum pack is rubbed to break the two inner bags 12 and 14, and the sodium thiosulfate powder 11 is dissolved in the water 13 to cause an endothermic phenomenon, and this reaction is utilized.
【００１７】このような構成であるので、熱電素子のＰ
型素子５が低温に、一方、ｎ型素子１が高温になり、熱
電素子７にゼ−ベック効果により起電力が生じる。この
実施例１では、高温部が１２０℃、低温部がー５℃にな
り、この状態が１時間持続した。この状態を、図６に示
す。図６は本発明システムの放電特性図である。With such a configuration, the P of the thermoelectric element
The type element 5 has a low temperature, while the n-type element 1 has a high temperature, and an electromotive force is generated in the thermoelectric element 7 by the Seebeck effect. In Example 1, the temperature was 120 ° C. in the high temperature part and −5 ° C. in the low temperature part, and this state was maintained for one hour. This state is shown in FIG. FIG. 6 is a discharge characteristic diagram of the system of the present invention.
【００１８】従って、本システムからは１．３Ｖ、４Ａ
の電流が取り出せ、単１型のニッケル−カドミウム蓄電
池（容量４Ａｈ）の１Ｃでの充電が可能であった。 Therefore, the present system outputs 1.3 V, 4 A
, And a single-type nickel-cadmium storage battery (capacity: 4 Ah) could be charged at 1C .
【００１９】[0019]
【００２０】[0020]
【００２１】[0021]
【００２２】[0022]
【００２３】[0023]
【００２４】［実施例２］ Ｐ型 素子としてＺｎＳｂとＧｅＴｅを継いだもの（素子
面積＝５ｃｍ2）を、ｎ型素子としてＰｂＴｅ（素子面
積＝５ｃｍ2）を用いた熱電素子を準備し、前記Ｐ型素
子を低温部、一方、ｎ型素子を高温部として用いた。[0024] [Example 2] that took over ZnSb and GeTe as a P-type element (element area = 5 cm 2), to prepare a thermoelectric device using a PbTe (element area = 5 cm 2) as a n-type element, the The P-type element was used as a low temperature part, while the n-type element was used as a high temperature part.
【００２５】具体的には、前記図１に示すように、ｎ型
素子に接するように銅板を設置し、この銅板に接するよ
うに発熱機能を有するカートリッジを配し、またＰ型素
子に接するように銅板を設置し、その銅板に接するよう
に吸熱機能を有するカートリッジを配した。そして、熱
電素子が３０組横に並べられ、これが直列に接続され
た、前記図２に示したものと同一の構造を有している。Specifically, as shown in FIG. 1, a copper plate is provided so as to be in contact with the n-type element, a cartridge having a heat generating function is arranged so as to be in contact with the copper plate, and the copper plate is to be in contact with the p-type element. Was provided with a copper plate, and a cartridge having an endothermic function was arranged so as to be in contact with the copper plate. Then, the thermoelectric elements have the same structure as that shown in FIG. 2 in which 30 sets of thermoelectric elements are arranged side by side and connected in series.
【００２６】特に、この実施例２では、発熱機能を有す
るカートリッジ及び吸熱機能を有するカートリッジと
が、バルブ１６を介して絡がった図５に示したような構
造を有している。この発熱部１７には組成ＬａＮｉ4.5
Ａｌ0.5である水素吸蔵合金が、一方、吸熱部１８には
高圧状態で水素を吸蔵した組成ＭｍＮｉ4.9Ａｌ0.1であ
る水素吸蔵合金が封入されており、使用時にはバルブ１
６を開けることで、水素が吸熱部１８から発熱部１７に
移り、吸熱部１８で吸熱反応（水素の放出）、発熱部１
７で発熱反応（水素の吸蔵）が生じる。In particular, in the second embodiment , the cartridge having the heat generating function and the cartridge having the heat absorbing function have a structure as shown in FIG. The heat generating portion 17 has a composition LaNi 4.5
A hydrogen storage alloy of Al 0.5 is sealed in the heat absorbing portion 18, while a hydrogen storage alloy of a composition MmNi 4.9 Al 0.1 that stores hydrogen under high pressure is sealed in the heat absorbing portion 18.
6, the hydrogen is transferred from the heat absorbing section 18 to the heat generating section 17, where the heat absorbing section 18 causes an endothermic reaction (hydrogen release), and the heat generating section 1.
At 7, an exothermic reaction (hydrogen storage) occurs.
【００２７】その結果、熱電素子のＰ型素子部が低温
に、一方、ｎ型素子部が高温になり、熱電素子に起電力
が生じる。この実施例４では、高温部が１２０℃、一
方、低温部はー１０℃になり、このような状態が１時間
持続した。このようにして、実施例４のシステムから
は、１．３Ｖ、４Ａの電流が取り出せ、単１型ニッケル
−カドミウム蓄電池（容量４Ａｈ）の１Ｃでの充電が可
能であった。As a result, the P-type element portion of the thermoelectric element has a low temperature, while the n-type element portion has a high temperature, and an electromotive force is generated in the thermoelectric element. In Example 4, the temperature in the high temperature part was 120 ° C., while that in the low temperature part was −10 ° C., and such a state was maintained for one hour. In this way, a current of 1.3 V and 4 A was obtained from the system of Example 4, and charging of the single-type nickel-cadmium storage battery (capacity 4 Ah) at 1 C was possible.
【００２８】尚、このカートリッジは使い終わった後、
バルブを開けたまま、吸熱部を加熱、発熱部を冷却する
ことで再生が可能である。After the cartridge has been used,
Regeneration is possible by heating the heat absorbing part and cooling the heat generating part with the valve open.
【００２９】[0029]
【発明の効果】本発明の充電システムによれば、ＡＣ電
源がない状態でも、二次電池の充電が簡単に行え、二次
電池を連続的に使用することができ、その工業的価値は
極めて大きい。According to the charging system of the present invention, it is possible to easily charge a secondary battery even without an AC power source and to use the secondary battery continuously, and its industrial value is extremely high. large.
【図１】図１は本発明システムの概念図である。FIG. 1 is a conceptual diagram of the system of the present invention.
【図２】図２は本発明システムの構造図である。FIG. 2 is a structural diagram of the system of the present invention.
【図３】図３は発熱カートリッジの構造説明図である。FIG. 3 is a structural explanatory view of a heat generating cartridge.
【図４】図４は吸熱カートリッジの構造説明図である。FIG. 4 is a structural explanatory view of a heat absorbing cartridge.
【図５】図５は連結型高低温カートリッジの構造説明図
である。FIG. 5 is a structural explanatory view of a connection type high / low temperature cartridge.
【図６】図６は本発明システムの放電特性図である。FIG. 6 is a discharge characteristic diagram of the system of the present invention.
１ ｎ型素子 ２、３ 銅板 ４ （高温）カ−トリッジ ５ ｐ型素子 ６ （低温）カ−トリッジ ７ 熱電素子 ８ 断熱材 ９ 鉄粉 １０ 袋 １１ チオ硫酸ナトリウム粉末 １２、１４ ポリエチレン製の袋 １３ 水 １５ ラミネ−ト袋 １６ バルブ １７ 発熱部 １８ 吸熱部 Reference Signs List 1 n-type element 2, 3 copper plate 4 (high temperature) cartridge 5 p-type element 6 (low temperature) cartridge 7 thermoelectric element 8 heat insulating material 9 iron powder 10 bags 11 sodium thiosulfate powder 12, 14 polyethylene bag 13 Water 15 Laminate bag 16 Valve 17 Heat generating part 18 Heat absorbing part
───────────────────────────────────────────────────── フロントページの続き (58)調査した分野(Int.Cl.7，ＤＢ名) H02J 7/00 - 7/12 H02J 7/34 - 7/36 ──────────────────────────────────────────────────続 き Continued on the front page (58) Field surveyed (Int. Cl. 7 , DB name) H02J 7/ 00-7/12 H02J 7 /34-7/36
Claims (3)
熱カートリッジが配置され且つ熱電素子の高温部が外気
と接触している構成、又は熱電素子の高温部に発熱機能
を有する発熱カートリッジが配置され且つ熱電素子の低
温部に吸熱機能を有する吸熱カートリッジが配置されて
いる構成のうち少なくとも1種の構成を有する充電シス
テムであって、 前記低温部の温度が外気温度未満且つ前記高温部の温度
が外気温度以上であって、前記吸熱カートリッジの吸熱
による温度低下又は／及び前記発熱カートリッジの発熱
による温度上昇により形成される相対的な温度差によ
り、前記熱電素子から電力を取り出し二次電池を充電す
ることを特徴とする充電システム。1. A configuration in which the high temperature portion of the heat absorbing cartridge is disposed and the thermoelectric element having a heat absorbing function in the low-temperature portion of the thermoelectric element is in contact with the outside air, or heating cartridge is arranged with a heat generating function to the high-temperature portion of the thermoelectric element A charging system having at least one type of configuration in which a heat absorbing cartridge having a heat absorbing function is disposed in a low temperature part of the thermoelectric element, wherein the temperature of the low temperature part is lower than the outside air temperature and the temperature of the high temperature part. Is equal to or higher than the outside air temperature, and the heat absorption of the heat absorbing cartridge is
And / or heat generation of the heat generating cartridge
And charging a secondary battery by extracting power from the thermoelectric element based on a relative temperature difference formed by a temperature rise caused by the battery.
ジ内の他の化学物質あるいは空気中の酸素や窒素と発熱
反応を生じる化学物質が内蔵されていることを特徴とす
る請求項１記載の充電システム。2. The charging system according to claim 1, wherein the heating cartridge contains a built-in chemical that causes an exothermic reaction with another chemical substance in the cartridge or oxygen or nitrogen in the air.
ジ内の他の化学物質あるいは空気中の酸素や窒素と吸熱
反応を生じる化学物質が内蔵されていることを特徴とす
る請求項１記載の充電システム。3. The charging system according to claim 1, wherein the heat-absorbing cartridge has a built-in chemical substance that causes an endothermic reaction with another chemical substance in the cartridge or oxygen or nitrogen in the air.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP03238096A JP3101361B2 (en) | 1991-09-18 | 1991-09-18 | Charging system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP03238096A JP3101361B2 (en) | 1991-09-18 | 1991-09-18 | Charging system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0583869A JPH0583869A (en) | 1993-04-02 |
| JP3101361B2 true JP3101361B2 (en) | 2000-10-23 |
Family
ID=17025113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP03238096A Expired - Fee Related JP3101361B2 (en) | 1991-09-18 | 1991-09-18 | Charging system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3101361B2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7131449B2 (en) | 2005-01-27 | 2006-11-07 | Aderans Co., Ltd. | Wig |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS627742U (en) * | 1985-06-27 | 1987-01-17 | ||
| JP2639661B2 (en) * | 1987-11-30 | 1997-08-13 | 株式会社ユーテス | Lighting device with emergency power supply |
-
1991
- 1991-09-18 JP JP03238096A patent/JP3101361B2/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7131449B2 (en) | 2005-01-27 | 2006-11-07 | Aderans Co., Ltd. | Wig |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0583869A (en) | 1993-04-02 |
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