JPH11148788A - Heat accumulator - Google Patents
Heat accumulatorInfo
- Publication number
- JPH11148788A JPH11148788A JP9315555A JP31555597A JPH11148788A JP H11148788 A JPH11148788 A JP H11148788A JP 9315555 A JP9315555 A JP 9315555A JP 31555597 A JP31555597 A JP 31555597A JP H11148788 A JPH11148788 A JP H11148788A
- Authority
- JP
- Japan
- Prior art keywords
- heat
- heat storage
- storage tank
- temperature
- filled
- 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.)
- Pending
Links
Classifications
-
- 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
-
- 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
- Y02E70/00—Other energy conversion or management systems reducing GHG emissions
- Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin
Landscapes
- Central Heating Systems (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は蓄熱装置に関する。[0001] The present invention relates to a heat storage device.
【０００２】[0002]
【従来の技術】従来より、工場排水や、太陽熱を利用し
た冷暖房装置、給湯装置が普及されている。これらに
は、水和物の脱水・水和反応を利用したものや、水酸化
物の分解反応を利用したもの、金属水素化物の生成反応
を利用したもの、濃度差型のものなど多岐にわたってお
り、その経済性、蓄熱密度の高さから、研究開発が進ん
でいる（特開昭和６３−３４４６１号公報等）。2. Description of the Related Art Heretofore, cooling / heating devices and hot water supply devices utilizing factory drainage, solar heat, and the like have been widely used. There are a wide variety of these, including those that utilize hydration dehydration and hydration reactions, those that utilize hydroxide decomposition reactions, those that utilize metal hydride formation reactions, and those that use concentration differences. Due to its economical efficiency and high heat storage density, research and development have been advanced (Japanese Patent Application Laid-Open No. 63-34461, etc.).
【０００３】[0003]
【発明が解決しようとする課題】しかし、これら化学反
応等を利用した蓄熱剤を用いた蓄熱装置は、 ポテンシャルエネルギーによる吸熱温度と放熱温度の
差（ヒステリシス）が大きい。 一端反応が開始すると、温度制御が難しい。 等の問題があり、必要以上の温度上昇による熱損失が無
視できなかった。However, a heat storage device using a heat storage agent utilizing such a chemical reaction or the like has a large difference (hysteresis) between an endothermic temperature and a radiated temperature due to potential energy. Once the reaction starts, it is difficult to control the temperature. However, heat loss due to an excessive temperature rise cannot be ignored.
【０００４】本発明は上記の課題を解決し、化学反応等
を利用した蓄熱剤においても容易に温度制御でき、かつ
熱損失の小さい蓄熱装置を提供することを目的とする。An object of the present invention is to solve the above problems and to provide a heat storage device which can easily control the temperature of a heat storage agent utilizing a chemical reaction or the like and has a small heat loss.
【０００５】[0005]
【課題を解決するための手段】請求項１に記載の発明
（以下、「本発明１」という）の蓄熱装置は、可逆的に
吸熱、放熱を行い、実質的に吸熱温度と放熱温度が異な
る（以下、「ヒステリシスを有する」という）蓄熱剤が
充填された第１の蓄熱槽と、第１の蓄熱槽に充填された
蓄熱剤の放熱温度より低い相転移温度を有する潜熱型蓄
熱剤が充填された第２の蓄熱槽とからなり、第１の蓄熱
槽と第２の蓄熱槽とが熱交換可能となされているもので
ある。The heat storage device according to the first aspect of the present invention (hereinafter referred to as "the present invention 1") reversibly absorbs and radiates heat, and the heat absorption temperature and the heat radiation temperature are substantially different. A first heat storage tank filled with a heat storage agent (hereinafter referred to as “having hysteresis”); and a latent heat type heat storage agent having a phase transition temperature lower than the heat radiation temperature of the heat storage agent filled in the first heat storage tank. A second heat storage tank is provided, and the first heat storage tank and the second heat storage tank can exchange heat.
【０００６】請求項２に記載の発明（以下、「本発明
２」という）の蓄熱装置は、可逆的に吸熱、放熱を行
い、ヒステリシスを有する蓄熱剤が充填された第１の蓄
熱槽と、第１の蓄熱槽に充填された蓄熱剤の吸熱温度よ
り高い相転移温度を有する潜熱型蓄熱剤が充填された第
２の蓄熱槽とからなり、第１の蓄熱槽と第２の蓄熱槽と
が熱交換可能となされているものである。According to a second aspect of the present invention, there is provided a heat storage device which reversibly absorbs and radiates heat and is filled with a heat storage agent having hysteresis. A second heat storage tank filled with a latent heat type heat storage agent having a phase transition temperature higher than an endothermic temperature of the heat storage agent filled in the first heat storage tank, wherein the first heat storage tank, the second heat storage tank, Are heat-exchangeable.
【０００７】上記第１の蓄熱槽に充填される蓄熱剤とし
ては、可逆的に吸熱、放熱を行い、ヒステリシスを有す
る蓄熱剤であれば特に限定されず、例えば、ゼオライト
と水、シリカゲルと水等の吸脱着反応を利用したもの；
硫酸ナトリウム、硫化ナトリウム、半水石膏等の水和反
応を利用したもの；水酸化マグネシウム、水酸化カルシ
ウム等の水酸化物の分解反応を利用したもの；塩化第一
鉄−アンモニア複塩、塩化カルシウム−アンモニア複塩
等のアンモニア化物の生成反応を利用したもの；、Ｌａ
Ｎｉ5 、Ｍｍ（ミッシュメタル）Ｎｉ5 、ＣａＮｉ5 等
の金属水素化物を利用したもの；炭酸カルシウム等の分
解反応を利用したもの；ＣＣｌ3 Ｆ、ＣＨ3 ＯＨ・３Ｃ
6 Ｈ4 （ＯＨ）2 、Ｍ・６Ｈ2 Ｏ（Ｍ＝Ａｒ，ＣＨ4,Ｃ
Ｏ2 、Ｈ 2 Ｓ、Ｃｌ2 等）、Ｍ・１７Ｈ2 Ｏ（Ｍ＝Ｃ3
Ｈ8 、ＣＨＣｌ3 等）、アダクツ等のクラスレイト化合
物を利用したものなどがあげられる。The heat storage agent to be filled in the first heat storage tank is
Has a hysteresis by reversibly absorbing and radiating heat.
The heat storage agent is not particularly limited as long as it is, for example, zeolite.
Using adsorption and desorption reactions of water and silica gel and water;
Hydration of sodium sulfate, sodium sulfide, gypsum hemihydrate, etc.
Using magnesium hydroxide; magnesium hydroxide, calcium hydroxide
Utilizing the decomposition reaction of hydroxides such as chromium;
Iron-ammonia double salt, calcium chloride-ammonia double salt
Utilizing the reaction of forming an ammonium compound such as La;
NiFive, Mm (Misch metal) NiFive, CaNiFiveetc
Using metal hydrides of calcium carbonate, etc.
Using dissociation reaction; CClThreeF, CHThreeOH ・ 3C
6HFour(OH)Two, M ・ 6HTwoO (M = Ar, CHFour, C
OTwo, H TwoS, ClTwoEtc.), M ・ 17HTwoO (M = CThree
H8, CHClThreeEtc.), adducts and other class rates
There are things using things.
【０００８】上記第２の蓄熱槽に充填される潜熱型蓄熱
剤としては、必要とする温度領域近傍にに相転移温度を
有するものであれば特に限定されず、潜熱としては、融
解熱、凝結熱、金属等の結晶変態熱などがあげられる
が、取り扱いの点で融解熱が好ましい。The latent heat type heat storage agent to be filled in the second heat storage tank is not particularly limited as long as it has a phase transition temperature in the vicinity of a required temperature range. Examples of the latent heat include heat of fusion and condensation. Examples of such heat include heat of transformation of metals and the like, and heat of fusion is preferred from the viewpoint of handling.
【０００９】就中、ｎ−オクタコサン（融点６１．４
℃）、ｎ−ヘキサコサン（融点５６．３℃）、ｎ−テト
ラコサン（融点５０．６℃）、ｎ−ドコサン（融点４
４．０℃）、ｎ−エイコサン（融点３６．４℃）、ｎ−
オクタデカン（融点２８．２℃）、ｎ−ヘキサデカン
（融点１８．２℃）、ｎ−テトラデカン（融点５．９
℃）等のノルマルパラフィン及びこれらの混合物、プロ
ピオンアミド（融点８１．３℃）、ナフタレン（融点８
０℃）、ステアリン酸（融点７１℃）、ビフェニル（融
点７１℃）、ポリエチレングリコール（融点−２５〜６
８℃）、パルミチン酸（融点６３℃）、ミリスチン酸
（融点５７℃）、カンフェン（融点５０℃）、ラウリル
酸（融点４４℃）、カプリル酸（融点３１．６℃）、酢
酸（１６．６）等の有機化合物；硫酸ナトリウム１０水
塩（融点３２．４℃）、水（融点０℃）等の無機化合物
などが挙げられる。Above all, n-octacosan (melting point 61.4)
° C), n-hexacosan (melting point 56.3 ° C), n-tetracosane (melting point 50.6 ° C), n-docosan (melting point 4
4.0 ° C.), n-eicosane (melting point 36.4 ° C.), n-
Octadecane (melting point 28.2 ° C), n-hexadecane (melting point 18.2 ° C), n-tetradecane (melting point 5.9)
° C) and a mixture thereof, propionamide (melting point 81.3 ° C), naphthalene (melting point 8
0 ° C.), stearic acid (melting point 71 ° C.), biphenyl (melting point 71 ° C.), polyethylene glycol (melting point −25-6)
8 ° C), palmitic acid (melting point 63 ° C), myristic acid (melting point 57 ° C), camphene (melting point 50 ° C), lauric acid (melting point 44 ° C), caprylic acid (melting point 31.6 ° C), acetic acid (16.6) And organic compounds such as sodium sulfate decahydrate (melting point 32.4 ° C.) and water (melting point 0 ° C.).
【００１０】この中でも、給湯、暖房等に使用するので
あれば、融点が４０〜８０℃程度のものが好適に使用さ
れる。[0010] Among them, if it is used for hot water supply, heating or the like, those having a melting point of about 40 to 80 ° C are preferably used.
【００１１】（作用）本発明１の蓄熱装置は、可逆的に
吸熱、放熱を行い、ヒステリシスを有する蓄熱剤が充填
された第１の蓄熱槽と、第１の蓄熱槽に充填された蓄熱
剤の放熱温度より低い相転移温度を有する潜熱型蓄熱剤
が充填された第２の蓄熱槽とからなり、第１の蓄熱槽と
第２の蓄熱槽とが熱交換可能となされているものである
から、第１の蓄熱槽の蓄熱剤に効率的に蓄えられた温熱
が、第２の蓄熱槽の潜熱型蓄熱剤の相転移温度により、
一定の温度で長時間利用できる。さらに、第１の蓄熱槽
の蓄熱剤のヒステリシスが大きくても、有効に利用でき
る。(Function) The heat storage device of the present invention 1 reversibly absorbs and radiates heat, and has a first heat storage tank filled with a heat storage agent having hysteresis, and a heat storage agent filled in the first heat storage tank. And a second heat storage tank filled with a latent heat type heat storage agent having a phase transition temperature lower than the heat radiation temperature of the first heat storage tank and the second heat storage tank. Thus, the heat efficiently stored in the heat storage agent in the first heat storage tank is determined by the phase transition temperature of the latent heat type heat storage agent in the second heat storage tank.
It can be used for a long time at a constant temperature. Furthermore, even if the hysteresis of the heat storage agent in the first heat storage tank is large, it can be effectively used.
【００１２】本発明２の蓄熱装置の蓄熱装置は、可逆的
に吸熱、放熱を行い、ヒステリシスを有する蓄熱剤が充
填された第１の蓄熱槽と、第１の蓄熱槽に充填された蓄
熱剤の吸熱温度より高い相転移温度を有する潜熱型蓄熱
剤が充填された第２の蓄熱槽とからなり、第１の蓄熱槽
と第２の蓄熱槽とが熱交換可能となされているものであ
るから、第１の蓄熱槽の蓄熱剤に効率的に蓄えられた冷
熱が、第２の蓄熱槽の潜熱型蓄熱剤の相転移温度によ
り、一定の温度で長時間利用できる。さらに、第１の蓄
熱槽の蓄熱剤のヒステリシスが大きくても、有効に利用
できる。The heat storage device of the heat storage device according to the second aspect of the present invention includes a first heat storage tank filled with a heat storage agent having a hysteresis and reversibly absorbing and releasing heat, and a heat storage agent filled in the first heat storage tank. A second heat storage tank filled with a latent heat type heat storage agent having a phase transition temperature higher than the heat absorption temperature of the first heat storage tank, and the first heat storage tank and the second heat storage tank can exchange heat. Therefore, the cold heat efficiently stored in the heat storage agent in the first heat storage tank can be used for a long time at a constant temperature due to the phase transition temperature of the latent heat type heat storage agent in the second heat storage tank. Furthermore, even if the hysteresis of the heat storage agent in the first heat storage tank is large, it can be effectively used.
【００１３】[0013]
【発明の実施の形態】以下、本発明の実施の形態を図面
に基づいて詳しく説明する。Embodiments of the present invention will be described below in detail with reference to the drawings.
【００１４】図１は、本発明１の実施の形態の一例を示
す説明図であり、（ａ）は蓄熱する状態、（ｂ）は放熱
する状態を示す。図１において、１は第１の蓄熱槽、２
は第２の蓄熱槽、３は断熱材、４、５、６は熱交換器で
ある。本発明１の蓄熱装置を用いて給湯若しくは暖房を
行う場合について説明する。図１（ａ）、（ｂ）に示す
ように本発明１の蓄熱装置は、第１の蓄熱槽１、第２の
蓄熱槽２、断熱材３及び熱交換器４、５、６よりなる。FIG. 1 is an explanatory view showing an example of the first embodiment of the present invention, wherein (a) shows a state of storing heat and (b) shows a state of radiating heat. In FIG. 1, 1 is a first heat storage tank, 2
Denotes a second heat storage tank, 3 denotes a heat insulating material, and 4, 5, and 6 denote heat exchangers. A case where hot water supply or heating is performed using the heat storage device of the first aspect of the present invention will be described. As shown in FIGS. 1A and 1B, the heat storage device of the present invention 1 includes a first heat storage tank 1, a second heat storage tank 2, a heat insulating material 3, and heat exchangers 4, 5, and 6.
【００１５】第１の蓄熱槽１には水を吸着したゼオライ
トが充填されている。第１の蓄熱槽１には温熱（太陽
熱、廃熱など）Ｈ１が熱交換器４を介して第１の蓄熱槽
１に蓄熱される。第１の蓄熱槽１に蓄熱された温熱Ｈ１
は、第１の蓄熱槽１の温度を上昇させ、ゼオライトから
の水の脱着温度以上に上昇し、水をゼオライトから脱着
させる。そして、冷気Ｗｃとなって排気される。さらに
ゼオライトから脱着された水は、凝縮されて排水（水蒸
気でもよい）Ｗａとなって、装置外に排出される。そし
て、第１の蓄熱槽１内の温度は、断熱材３により略一定
に保持される。The first heat storage tank 1 is filled with water-adsorbed zeolite. Heat H1 (solar heat, waste heat, etc.) is stored in the first heat storage tank 1 via the heat exchanger 4 in the first heat storage tank 1. Heat H1 stored in the first heat storage tank 1
Raises the temperature of the first heat storage tank 1 to rise above the desorption temperature of water from zeolite, and desorbs water from zeolite. And it becomes cold air Wc and is exhausted. Further, the water desorbed from the zeolite is condensed into waste water (or water vapor) Wa and discharged outside the apparatus. The temperature in the first heat storage tank 1 is maintained substantially constant by the heat insulating material 3.
【００１６】第２の蓄熱槽２には、所望する温度（ゼオ
ライトへの水の吸着温度より低い）の融点を有するノル
マルパラフィンが充填されている。第１の蓄熱槽１に蓄
熱された温熱Ｈ１を用いて給湯若しくは暖房を行うに
は、先ず大気中の湿気Ｈｕ（流水でもよい）を第１の蓄
熱槽１に供給して、第１の蓄熱槽１に充填されたゼオラ
イトに水を供給する。第１の蓄熱槽１はゼオライトが水
を吸着し、ゼオライトへの水の吸着温度以上となる。こ
の時の発熱Ｈ3 は、第２の蓄熱槽２に熱交換器５を介し
て移動する。発熱Ｈ３を吸熱した第２の蓄熱槽２は、充
填されたノルマルパラフィンが、その融点まで上昇す
る。この第２の蓄熱槽２に水Ｗ１を通過させると、略ノ
ルマルパラフィンの融点まで温度上昇した温水Ｗ２が得
られる。さらに、熱交換器６を介して室内の空気Ｃ１を
第２の蓄熱槽２に供給すると、略ノルマルパラフィンの
融点まで温度上昇した温風Ｈ４が得られる。The second heat storage tank 2 is filled with normal paraffin having a melting point of a desired temperature (lower than the temperature of adsorption of water on zeolite). In order to perform hot water supply or heating using the heat H1 stored in the first heat storage tank 1, first, humidity Hu (may be flowing water) in the atmosphere is supplied to the first heat storage tank 1, and the first heat storage is performed. Water is supplied to the zeolite filled in the tank 1. In the first heat storage tank 1, zeolite adsorbs water, and the temperature becomes equal to or higher than the temperature at which water is adsorbed on zeolite. The heat generated at this time H 3 moves to the second heat storage tank 2 via the heat exchanger 5. The filled normal paraffin rises to the melting point in the second heat storage tank 2 that has absorbed the heat generation H3. When the water W1 is passed through the second heat storage tank 2, warm water W2 whose temperature has risen to the melting point of substantially normal paraffin is obtained. Furthermore, when the indoor air C1 is supplied to the second heat storage tank 2 via the heat exchanger 6, warm air H4 whose temperature has been raised to the melting point of substantially normal paraffin is obtained.
【００１７】図２は、本発明２の実施の形態の一例を示
す説明図であり、（ａ）は蓄冷する状態、（ｂ）は冷
風、冷水を得る状態を示す。図２において、１１は第１
の蓄熱槽、２１は第２の蓄熱槽、３１は断熱材、４１は
ヒートポンプ、５１、６１は熱交換器である。本発明２
の蓄熱装置を用いて冷房を行う場合について説明する。
図２（ａ）、（ｂ）に示すように本発明２の蓄熱装置
は、第１の蓄熱槽１１、第２の蓄熱槽２１、断熱材３１
及びヒートポンプ４１、熱交換器５１、６１よりなる。FIGS. 2A and 2B are explanatory views showing an example of the second embodiment of the present invention, wherein FIG. 2A shows a state of storing cold air, and FIG. 2B shows a state of obtaining cold air and cold water. In FIG. 2, 11 is the first
, 21 is a second heat storage tank, 31 is a heat insulating material, 41 is a heat pump, and 51 and 61 are heat exchangers. Invention 2
A case in which cooling is performed using the heat storage device described above will be described.
As shown in FIGS. 2A and 2B, the heat storage device of the present invention 2 includes a first heat storage tank 11, a second heat storage tank 21, and a heat insulating material 31.
And a heat pump 41 and heat exchangers 51 and 61.
【００１８】第１の蓄熱槽１１にはクラスレート化合物
であるＣＣｌ3 Ｆ（分解温度６．８℃）が充填されてい
る。第１の蓄熱槽１１には大気Ｃ２がヒートポンプ４１
に送られ、第１の蓄熱槽１１が冷却される。第１の蓄熱
槽１に充填されたＣＣｌ3 Ｆは、その包接温度まで低下
して包接される。そして、大気Ｃ２は廃熱ＷＨとして装
置外へ排出される。第１の蓄熱槽１１内の温度は、断熱
材３１により略一定に保持される。The first heat storage tank 11 is filled with CCl 3 F (decomposition temperature: 6.8 ° C.) which is a clathrate compound. Atmosphere C2 is supplied to the first heat storage tank 11 by the heat pump 41.
And the first heat storage tank 11 is cooled. The CCl 3 F filled in the first heat storage tank 1 is cooled down to its inclusion temperature and is included. Then, the atmosphere C2 is discharged outside the apparatus as waste heat WH. The temperature in the first heat storage tank 11 is maintained substantially constant by the heat insulating material 31.
【００１９】第２の蓄熱槽２１には、所望する温度（Ｃ
Ｃｌ3 Ｆの分解温度より高い）の融点を有するノルマル
パラフィンが充填されている。この装置を用いて冷房を
行うには、熱交換器６１を介して室内の空気Ｈ６を第２
の蓄熱槽２１に供給すると、略ノルマルパラフィンの融
点まで温度低下した冷風Ｃ３が得られる。この時の熱Ｈ
５は熱交換器５１を介して第１の蓄熱槽１１に移動す
る。In the second heat storage tank 21, a desired temperature (C
Normal paraffin having a melting point of (higher than the decomposition temperature of Cl 3 F). In order to perform cooling using this device, indoor air H6 is passed through the heat exchanger 61 to the second air.
When supplied to the heat storage tank 21, cold air C3 whose temperature has been reduced to the melting point of substantially normal paraffin is obtained. Heat H at this time
5 moves to the first heat storage tank 11 via the heat exchanger 51.
【００２０】[0020]
【発明の効果】本発明１の蓄熱装置は上述のように構成
されているので、化学反応等を利用した蓄熱剤において
も一定の温度の熱媒を供給でき、かつ熱損失の小さい蓄
熱装置となる。Since the heat storage device of the present invention 1 is configured as described above, a heat storage device that can supply a constant temperature heat medium even with a heat storage agent utilizing a chemical reaction or the like and has a small heat loss can be provided. Become.
【００２１】本発明２の蓄熱装置は上述のように構成さ
れているので、化学反応等を利用した蓄熱（冷）剤にお
いても一定の温度の冷媒を供給でき、かつ熱損失の小さ
い蓄熱装置となる。Since the heat storage device of the present invention 2 is configured as described above, a heat storage (cooling) agent utilizing a chemical reaction or the like can supply a refrigerant at a constant temperature and has a small heat loss. Become.
【図１】本発明１の実施の形態の一例を示す説明図であ
り、（ａ）は蓄熱する状態、（ｂ）は放熱する状態を示
す。FIGS. 1A and 1B are explanatory diagrams illustrating an example of an embodiment of the present invention, in which FIG. 1A illustrates a state in which heat is stored, and FIG.
【図２】図２は、本発明２の実施の形態の一例を示す説
明図であり、（ａ）は蓄冷する状態、（ｂ）は冷風、冷
水を得る状態を示す。FIGS. 2A and 2B are explanatory diagrams showing an example of the second embodiment of the present invention, in which FIG. 2A shows a state of storing cold air, and FIG. 2B shows a state of obtaining cold air and cold water.
１、１１ 第１の蓄熱槽 ２、２１ 第２の蓄熱槽 ３、３１ 断熱材 ４、５、６、５１、６１ 熱交換器 ４１ ヒートポンプ DESCRIPTION OF SYMBOLS 1, 11 1st heat storage tank 2, 21 2nd heat storage tank 3, 31 Thermal insulation 4, 5, 6, 51, 61 Heat exchanger 41 Heat pump
Claims (2)
熱温度と放熱温度が異なる蓄熱剤が充填された第１の蓄
熱槽と、第１の蓄熱槽に充填された蓄熱剤の放熱温度よ
り低い相転移温度を有する潜熱型蓄熱剤が充填された第
２の蓄熱槽とからなり、第１の蓄熱槽と第２の蓄熱槽と
が熱交換可能となされていることを特徴とする蓄熱装
置。1. A first heat storage tank filled with a heat storage agent that reversibly absorbs and radiates heat and has a heat absorption temperature and a heat radiation temperature that are substantially different from each other, and radiates heat of the heat storage agent filled in the first heat storage tank. A second heat storage tank filled with a latent heat storage agent having a phase transition temperature lower than the temperature, wherein the first heat storage tank and the second heat storage tank are heat-exchangeable. Heat storage device.
熱温度と放熱温度が異なる蓄熱剤が充填された第１の蓄
熱槽と、第１の蓄熱槽に充填された蓄熱剤の吸熱温度よ
り高い相転移温度を有する潜熱型蓄熱剤が充填された第
２の蓄熱槽とからなり、第１の蓄熱槽と第２の蓄熱槽と
が熱交換可能となされていることを特徴とする蓄熱装
置。2. A first heat storage tank filled with a heat storage agent that reversibly absorbs and radiates heat and has a heat absorption temperature and a heat radiation temperature that are substantially different from each other, and heat absorption of the heat storage agent filled in the first heat storage tank. A second heat storage tank filled with a latent heat type heat storage agent having a phase transition temperature higher than the temperature, wherein the first heat storage tank and the second heat storage tank are heat-exchangeable. Heat storage device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9315555A JPH11148788A (en) | 1997-11-17 | 1997-11-17 | Heat accumulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9315555A JPH11148788A (en) | 1997-11-17 | 1997-11-17 | Heat accumulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH11148788A true JPH11148788A (en) | 1999-06-02 |
Family
ID=18066763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9315555A Pending JPH11148788A (en) | 1997-11-17 | 1997-11-17 | Heat accumulator |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH11148788A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009511848A (en) * | 2005-10-10 | 2009-03-19 | エムジー イノベーションズ コーポレーション | Phase change material heat exchanger |
| JP2013516380A (en) * | 2010-01-05 | 2013-05-13 | ビーエーエスエフ ソシエタス・ヨーロピア | Heat and fluid storage fluids for polysulfide-based extreme temperatures |
| JP2014095294A (en) * | 2012-11-07 | 2014-05-22 | Toyota Industries Corp | Exhaust emission control system |
| KR101877869B1 (en) * | 2015-11-12 | 2018-07-12 | 한국에너지기술연구원 | Device for storing and using of heat by thermochemical material and method for controling the device |
-
1997
- 1997-11-17 JP JP9315555A patent/JPH11148788A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009511848A (en) * | 2005-10-10 | 2009-03-19 | エムジー イノベーションズ コーポレーション | Phase change material heat exchanger |
| JP2013516380A (en) * | 2010-01-05 | 2013-05-13 | ビーエーエスエフ ソシエタス・ヨーロピア | Heat and fluid storage fluids for polysulfide-based extreme temperatures |
| JP2014095294A (en) * | 2012-11-07 | 2014-05-22 | Toyota Industries Corp | Exhaust emission control system |
| KR101877869B1 (en) * | 2015-11-12 | 2018-07-12 | 한국에너지기술연구원 | Device for storing and using of heat by thermochemical material and method for controling the device |
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