JPS6332262A - Heat pump type hot-water supply machine utilizing hydrogen occluding alloy - Google Patents
Heat pump type hot-water supply machine utilizing hydrogen occluding alloyInfo
- Publication number
- JPS6332262A JPS6332262A JP17443786A JP17443786A JPS6332262A JP S6332262 A JPS6332262 A JP S6332262A JP 17443786 A JP17443786 A JP 17443786A JP 17443786 A JP17443786 A JP 17443786A JP S6332262 A JPS6332262 A JP S6332262A
- Authority
- JP
- Japan
- Prior art keywords
- heat exchanger
- hot water
- hydrogen
- tank
- storage alloy
- 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.)
- Granted
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims description 84
- 229910052739 hydrogen Inorganic materials 0.000 title claims description 70
- 239000001257 hydrogen Substances 0.000 title claims description 70
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims description 61
- 239000000956 alloy Substances 0.000 title claims description 37
- 229910045601 alloy Inorganic materials 0.000 title claims description 37
- 239000003507 refrigerant Substances 0.000 claims description 25
- 150000002431 hydrogen Chemical class 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 description 15
- 238000010586 diagram Methods 0.000 description 4
- 238000009835 boiling Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000008236 heating water Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
【発明の詳細な説明】
（産業上の利用分野）
本発明は、水素吸蔵合金を利用したヒートポンプ式給湯
機に係り、特には、貯湯タンク内の水を加熱するタンク
用熱交換器と、熱源用熱交換器と、前記タンク用熱交換
器から前記熱源用熱交換器にわたって冷媒を循環流動す
る圧縮機と、前記貯湯タンク内に備えられた、第１水素
吸蔵合金と水素とを内蔵した第１補助熱交換器と、前記
第１補助熱交換器に接続されて前記貯湯タンク外に備え
られた、前記第１水素吸蔵合金とは温度−水素圧力特性
の異なる第２水素吸蔵合金と水素とを内蔵した第２補助
熱交換器とから成る水素吸蔵合金を利用したヒートポン
プ式給湯機に関する。Detailed Description of the Invention (Industrial Application Field) The present invention relates to a heat pump water heater using a hydrogen storage alloy, and particularly relates to a tank heat exchanger that heats water in a hot water storage tank, and a heat source. a compressor that circulates and flows a refrigerant from the tank heat exchanger to the heat source heat exchanger, and a compressor that is provided in the hot water storage tank and that contains a first hydrogen storage alloy and hydrogen. a second hydrogen storage alloy, which is connected to the first auxiliary heat exchanger and provided outside the hot water storage tank, and which has different temperature-hydrogen pressure characteristics from the first hydrogen storage alloy; The present invention relates to a heat pump water heater using a hydrogen storage alloy and a second auxiliary heat exchanger with a built-in second auxiliary heat exchanger.
（従来の技術）
この種のヒートポンプ式給湯機としては、特開昭６０−
８６４８号公報に示されるものがある。(Prior art) This type of heat pump type water heater is
There is one shown in Japanese Patent No. 8648.
第３図はその構成図で、貯湯タンク１０１内の水を加熱
するタンク用熱交換器１０２を設け、そのタンク用熱交
換器１０２と熱源用熱交換器Ｉ０３とにわたって、圧縮
機１０４により冷媒を循環流動するように構成されてい
る。FIG. 3 is a configuration diagram of the system, in which a tank heat exchanger 102 that heats water in a hot water storage tank 101 is provided, and a refrigerant is supplied by a compressor 104 between the tank heat exchanger 102 and the heat source heat exchanger I03. It is configured for circular flow.
貯湯タンク１０１内には、水素吸蔵合金と水素を貯蔵し
た第１補助熱交換器１０５が設けられるとともに、貯湯
タンク＋０１外に前記第１補助熱交換器１０５内のもの
とは温度−圧力特性の異なる水素吸蔵合金と水素を貯蔵
した第２補助熱交換器＋０６が設けられ、第１補助熱交
換器１０５と第２補助熱交換器１０６とが気密に接続さ
れている。Inside the hot water storage tank 101, a first auxiliary heat exchanger 105 storing a hydrogen storage alloy and hydrogen is provided. A second auxiliary heat exchanger +06 storing different hydrogen storage alloys and hydrogen is provided, and the first auxiliary heat exchanger 105 and the second auxiliary heat exchanger 106 are airtightly connected.
そして、通常の湯沸かし運転時には、第１バルブ１０７
のみを開いた状態でポンプ１０８を駆動し、タンク用熱
交換器１０２で放熱される熱にょって貯湯タンク１０１
内の水を設定温度まで加熱する。このとき、第１補助熱
交換器１０５内の水素吸蔵合金が加熱によって水素を放
出し、その放出した水素を第２補助熱交換器１０６内の
水素吸蔵合金が吸蔵して反応熱を発生し、その反応熱は
第２補助熱交換器１０６に付設されたフィン１０９から
外部に放出している。During normal water heating operation, the first valve 107
The pump 108 is driven with the tank open, and the hot water tank 101 is heated by the heat radiated by the tank heat exchanger 102.
Heat the water inside to the set temperature. At this time, the hydrogen storage alloy in the first auxiliary heat exchanger 105 releases hydrogen by heating, and the hydrogen storage alloy in the second auxiliary heat exchanger 106 stores the released hydrogen to generate reaction heat, The reaction heat is released to the outside from fins 109 attached to the second auxiliary heat exchanger 106.
設定温度まで加熱された後には圧縮機１０４を停止し、
第２バルブ１１０のみを開き、その状態でポンプ１０８
を駆動して貯湯タンク＋０１内の湯を第２補助熱交換器
１０６を通じて流動し、第２補助熱交換器１０６内の水
素吸蔵合金が水素を放出し、その放出した水素を、第１
補助熱交換器＋０５内の水素吸蔵合金が吸蔵し、それに
伴なう反応熱により貯湯タンク＋０１内の湯を一層高温
に加熱する。After heating to the set temperature, the compressor 104 is stopped,
Only the second valve 110 is opened, and the pump 108 is opened in that state.
is driven to flow hot water in the hot water storage tank +01 through the second auxiliary heat exchanger 106, the hydrogen storage alloy in the second auxiliary heat exchanger 106 releases hydrogen, and the released hydrogen is transferred to the first auxiliary heat exchanger 106.
The hydrogen storage alloy in the auxiliary heat exchanger +05 stores the hydrogen, and the accompanying reaction heat heats the hot water in the hot water storage tank +01 to a higher temperature.
（発明が解決しようとする問題点）
しかしながら、このような構成を有する従来例の場合で
は、通常の湯沸かし運転時に、第２補助熱交換器１０６
側に水素を吸蔵するときの反応熱を外部に放出するから
、熱エネルギーを外部に無駄に放出し、成績係数が低下
して不経済である欠点があった。(Problems to be Solved by the Invention) However, in the case of the conventional example having such a configuration, during normal water heating operation, the second auxiliary heat exchanger 106
Since the heat of reaction when hydrogen is stored on the side is released to the outside, thermal energy is wasted and the coefficient of performance decreases, making it uneconomical.
また、第１補助熱交換器１０５側での水素吸蔵による放
熱を行なわせるのに、貯湯タンク１０１内の湯を利用す
るだけであるから、設定温度の湯（低温湯）の温度によ
ってしか第２補助熱交換器１０６での水素放出を行なえ
ず、貯湯タンク１０１内の湯温を設定温度以上に上昇で
きるものの、余り高温にはできない欠点があった。In addition, since only the hot water in the hot water storage tank 101 is used to dissipate heat by absorbing hydrogen on the first auxiliary heat exchanger 105 side, the temperature of the hot water at the set temperature (low temperature hot water) can only be used to Hydrogen could not be released in the auxiliary heat exchanger 106, and although the temperature of the hot water in the hot water storage tank 101 could be raised above the set temperature, it had the disadvantage that it could not be raised to a very high temperature.
本発明は、このような事情に鑑みてなされたものであっ
て、第２補助熱交換器での水素吸蔵の際に放出される熱
を冷媒の加熱に有効利用して、貯湯タンク内の設定温度
までの加熱を効率良く行なえるようにするとともに、第
２補助熱交換器での水素放出を貯湯タンクに対して設定
された設定温度よりも高い温度で行なえるようにして、
貯湯タンク内の湯温を経済的に上昇できるとともに、一
層高温にできるようにすることを目的とする。The present invention was made in view of the above circumstances, and effectively utilizes the heat released during hydrogen storage in the second auxiliary heat exchanger to heat the refrigerant, thereby improving the settings in the hot water storage tank. By making it possible to efficiently heat up to the desired temperature, and also to make it possible to release hydrogen in the second auxiliary heat exchanger at a temperature higher than the set temperature set for the hot water storage tank,
The purpose is to economically increase the temperature of hot water in a hot water storage tank and to make it even hotter.
（問題点を解決するための手段）
４一
本発明は、このような目的を達成するために、冒頭に記
載した水素吸蔵合金を利用したヒートポンプ式給湯機に
おいて、前記第２補助熱交換器（９）に接続されて熱交
換を行なう熱交換用冷媒回路（１２）と、前記熱交換用
冷媒回路（１２）を、前記圧縮機（８）の吐出側と前記
タンク用熱交換器（２）の入口側との間に接続する状態
と、前記熱源用熱交換器（７）の出口側と前記圧縮機（
８）の吸入側との間に接続する状態とに切り換える切換
機構（１５）とを備える構成としたものである。(Means for Solving the Problems) 41 In order to achieve such an object, the present invention provides, in the heat pump type water heater using the hydrogen storage alloy described at the beginning, the second auxiliary heat exchanger ( 9) for heat exchange; and the heat exchange refrigerant circuit (12) is connected to the discharge side of the compressor (8) and the tank heat exchanger (2). and the outlet side of the heat source heat exchanger (7) and the compressor (
8) and a switching mechanism (15) for switching between the state of connection and the suction side of the device.
（作用）
」−記した構成によって、本発明は■通常湯沸かし運転
時と■高温用湯沸かし運転時において下記のように作用
する。(Function) With the configuration described above, the present invention operates as follows in (1) normal water boiling operation and (2) high temperature water boiling operation.
′■通常湯沸かし運転時
切換機構（１５）により、熱交換用冷媒回路（１２）を
熱源用熱交換器（７）の出口側と圧縮機（８）の吸入側
に接続し、圧縮機（８）の作動により、圧縮機（８）−
タンク用熱交換器（２）−熱源用熱交換器（７）−第２
補助熱交換器（９）−圧縮機（８）と冷媒を流動し、低
温冷媒を第２補助熱交換器（９）に流動して、それに内
蔵の第２水素吸蔵合金Ｍ２を冷却する。'■ The normal water heating operation switching mechanism (15) connects the heat exchange refrigerant circuit (12) to the outlet side of the heat source heat exchanger (7) and the suction side of the compressor (8). ), the compressor (8)-
Tank heat exchanger (2) - heat source heat exchanger (7) - 2nd
The refrigerant flows through the auxiliary heat exchanger (9) and the compressor (8), and the low-temperature refrigerant flows into the second auxiliary heat exchanger (9) to cool the second hydrogen storage alloy M2 built therein.
これにより、第１補助熱交換器（３）に内蔵の第１水素
吸蔵合金Ｍ１と第１水素吸蔵合金Ｍ２との間に移動差圧
を発生させて水素を移動し、第２水素吸蔵合金Ｍ２によ
って水素を吸蔵し、その吸蔵時に発生する反応熱を低温
冷媒に与える。As a result, a pressure difference is generated between the first hydrogen storage alloy M1 and the first hydrogen storage alloy M2 built in the first auxiliary heat exchanger (3), and hydrogen is transferred to the second hydrogen storage alloy M2. absorbs hydrogen, and gives the reaction heat generated during hydrogen storage to the low-temperature refrigerant.
■高温用湯沸かし運転時
切換機構（１５）により、熱交換用冷媒回路（１２）を
圧縮機（８）の吐出側とタンク用熱交換器（２）の入口
側との間に接続し、圧縮機（８）の作動により、圧縮機
（８）−第２補助熱交換器（９）−タンク用熱交換器（
２）−熱源用熱交換器（７）−圧縮機（８）と冷媒を流
動し、高温冷媒を第２補助熱交換器（９）に流動して、
それに内蔵の第２水素吸蔵合金Ｍ２を加熱する。これに
より、第２水素吸蔵合金Ｍ２に水素を放出させ、この水
素を第１補助熱交換器（３）に移動させるとともに、そ
れに内蔵の第１水素吸蔵合金Ｍ１に吸蔵させて反応熱を
発生させ、タンク内湯温を上昇させる。■The high-temperature water heating operation switching mechanism (15) connects the heat exchange refrigerant circuit (12) between the discharge side of the compressor (8) and the inlet side of the tank heat exchanger (2), and By the operation of the compressor (8), the compressor (8) - the second auxiliary heat exchanger (9) - the tank heat exchanger (
2) - Fluid the refrigerant with the heat source heat exchanger (7) and the compressor (8), and flow the high temperature refrigerant with the second auxiliary heat exchanger (9),
The built-in second hydrogen storage alloy M2 is then heated. As a result, hydrogen is released from the second hydrogen storage alloy M2, and this hydrogen is transferred to the first auxiliary heat exchanger (3), and is stored in the first hydrogen storage alloy M1 built therein to generate reaction heat. , increase the temperature of the water in the tank.
（実施例）
以下、本発明の実施例を図面に基づいて詳細に説明する
。第１図は、本発明のヒートポンプ式給湯機の配管構成
図である。(Example) Hereinafter, an example of the present invention will be described in detail based on the drawings. FIG. 1 is a piping configuration diagram of a heat pump type water heater of the present invention.
１は貯湯タンクであり、底部に水を加熱するためのタン
ク用熱交換器２が配置され、上部に高温用湯沸かし運転
時に貯湯を加熱するための第１補助熱交換器３が配置さ
れている。第１補助熱交換器３には、第１水素吸蔵合金
Ｍ１と水素とが内蔵されている。４は給湯パイプであり
、貯湯タンクｌの上部から一旦外方へ導出されたのち、
第１補助熱交換器３に導かれ、さらに貯湯タンク１外に
導出されるように設けられている。給湯パイプ４の端部
には給湯栓５が付設され、給湯栓５の前段には給湯ポン
プ６が付設されていて、給湯栓５を開き、給湯ポンプ６
を駆動さぜることにより、貯湯タンク１内の湯が得られ
るようになっている。Reference numeral 1 denotes a hot water storage tank, in which a tank heat exchanger 2 for heating water is arranged at the bottom, and a first auxiliary heat exchanger 3 for heating the stored hot water during high-temperature water boiling operation is arranged at the top. . The first auxiliary heat exchanger 3 contains a first hydrogen storage alloy M1 and hydrogen. 4 is a hot water supply pipe, which is once led out from the top of the hot water storage tank l, and then
It is provided so as to be led to the first auxiliary heat exchanger 3 and further led out to the outside of the hot water storage tank 1. A hot water tap 5 is attached to the end of the hot water pipe 4, and a hot water pump 6 is attached to the front stage of the hot water tap 5. When the hot water tap 5 is opened, the hot water pump 6 is turned on.
By driving and stirring the hot water tank 1, hot water can be obtained.
（−竹空Ｕ）
７は、熱源用熱交換器としての室外側熱交換器であり、
蒸発器として作用して貯湯タンク■の熱源機能を果たす
。８は圧縮機であり、前記タンク用熱交換器２から熱源
用熱交換器７にわたって冷媒を循環流動する。(-Takeku U) 7 is an outdoor heat exchanger as a heat exchanger for a heat source,
Acts as an evaporator and serves as a heat source for the hot water storage tank ■. A compressor 8 circulates and flows the refrigerant from the tank heat exchanger 2 to the heat source heat exchanger 7.
９は第２補助熱交換器であり、前記第１水素吸蔵合金Ｍ
ｌと温度−水素圧力特性が第２図に示すように異なる第
２水素吸蔵合金Ｍ２と水素とを内蔵している。第２補助
熱交換器９は、前記第１補助熱交換器３と水素流動パイ
プＩＯで気密に接続されており、水素流動パイプＩＯに
は開閉弁１１が備えられている。9 is a second auxiliary heat exchanger, and the first hydrogen storage alloy M
A second hydrogen storage alloy M2 having different temperature-hydrogen pressure characteristics as shown in FIG. 2 and hydrogen are contained therein. The second auxiliary heat exchanger 9 is airtightly connected to the first auxiliary heat exchanger 3 by a hydrogen flow pipe IO, and the hydrogen flow pipe IO is equipped with an on-off valve 11.
１２は、前記第２補助熱交換器９に接続されて熱交換を
行う熱交換用冷媒回路であり、１３．１４は第１．第２
の四路切換弁であり、この一対の四路切換弁１３．１４
によって、前記熱交換用冷媒回路１２を、圧縮機８の吐
出側とタンク用熱交換器２の入口側との間に接続する状
態と、熱源用熱交換器７の出口側と圧縮機８の吸入側と
の間に接続する状態とに切り換える切換機構１５が構成
されている。12 is a heat exchange refrigerant circuit connected to the second auxiliary heat exchanger 9 to perform heat exchange, and 13.14 is a refrigerant circuit for heat exchange connected to the second auxiliary heat exchanger 9. Second
This is a four-way switching valve, and this pair of four-way switching valves 13.14
Accordingly, the heat exchange refrigerant circuit 12 is connected between the discharge side of the compressor 8 and the inlet side of the tank heat exchanger 2, and the outlet side of the heat source heat exchanger 7 and the compressor 8 are connected. A switching mechanism 15 is configured to switch between the connection state and the suction side.
図中、１６は膨張弁、１７はアキュムレータ、１８は、
貯湯タンクｌへ給水するための給水パイプである。In the figure, 16 is an expansion valve, 17 is an accumulator, and 18 is
This is a water supply pipe for supplying water to the hot water storage tank l.
次に、この実施例の作用について説明する。Next, the operation of this embodiment will be explained.
■通常湯沸かし運転時
この通常湯沸かし運転時は、高温用湯沸がし運転時以外
の低温用湯沸かし運転時を意味する。■Normal water heating operation This normal water heating operation refers to low temperature water heating operation other than high temperature water heating operation.
第１．第２の四路切換弁１’３．１’４を点線で示すよ
うに切り換え、圧縮機８を運転することにより、圧縮機
８−第１四路切換弁１３−第２四路切換弁１４−タンク
用熱交換器２−膨張弁１６−熱源用熱交換器７−第２四
路切換弁１４−第２補助熱交換器９−第１四路切換弁１
３−アキュムレータ１７−圧縮機８と冷媒を流動し、熱
源用熱交換器７に外部から集めた熱をタンク用熱交換器
２で貯湯タンク１内に放出し、水を例えば５０℃の設定
温度にまで加熱する。1st. By switching the second four-way switching valve 1'3, 1'4 as shown by the dotted line and operating the compressor 8, the compressor 8 - the first four-way switching valve 13 - the second four-way switching valve 14 - Tank heat exchanger 2 - Expansion valve 16 - Heat source heat exchanger 7 - Second four-way switching valve 14 - Second auxiliary heat exchanger 9 - First four-way switching valve 1
3 - Accumulator 17 - Compressor 8 and refrigerant flow, heat collected from the outside in heat source heat exchanger 7 is released into hot water storage tank 1 by tank heat exchanger 2, and water is heated to a set temperature of, for example, 50°C. Heat to .
一方、圧縮機８に吸い込まれる低温冷媒により第２補助
熱交換器９の第２水素吸蔵合金Ｍ２を冷却し、加熱に伴
って第１水素吸蔵合金Ｍ１から放出され第２補助熱交換
器９に移動した水素を第２水素吸蔵合金Ｍ２が吸蔵し、
第２補助熱交換器９において、水素吸蔵時に発生する反
応熱を低温冷媒に与える。On the other hand, the low-temperature refrigerant sucked into the compressor 8 cools the second hydrogen storage alloy M2 of the second auxiliary heat exchanger 9, and as it is heated, it is released from the first hydrogen storage alloy M1 and transferred to the second auxiliary heat exchanger 9. The second hydrogen storage alloy M2 stores the transferred hydrogen,
In the second auxiliary heat exchanger 9, reaction heat generated during hydrogen storage is applied to the low-temperature refrigerant.
■高温用湯沸かし運転時
第１１第２の四路切換弁１３．１４を実線で示すように
切り換え、圧縮機８を運転することにより、圧縮機８−
第１四路切換弁１３−第２補助熱交換器９−第２四路切
換弁１４−タンク用熱交換器２−膨張弁１６−熱源用熱
交換器７→第２四路切換弁１４−第１四路切換弁１３−
アキュムレータ１７−圧縮機８と冷媒を流動し、圧縮機
８から吐出される例えば９０°Ｃの高温冷媒によって第
２補助熱交換器９の水素吸蔵合金Ｍ２を加熱すことによ
り、水素吸蔵合金Ｍ２から水素を放出させ、この水素を
第１補助熱交換器３に移動し、それに内蔵の水素吸蔵合
金Ｍｌに吸蔵そせて反応熱９０℃＋αを発生させ、給湯
パイプ４内の湯温を９０℃以上に」１昇させる。■During high-temperature water heating operation, the 11th and 2nd four-way switching valves 13 and 14 are switched as shown by the solid line, and the compressor 8 is operated.
First four-way switching valve 13 - Second auxiliary heat exchanger 9 - Second four-way switching valve 14 - Tank heat exchanger 2 - Expansion valve 16 - Heat source heat exchanger 7 -> Second four-way switching valve 14 - First four-way switching valve 13-
By flowing the refrigerant between the accumulator 17 and the compressor 8 and heating the hydrogen storage alloy M2 of the second auxiliary heat exchanger 9 with the high temperature refrigerant of, for example, 90°C discharged from the compressor 8, the hydrogen storage alloy M2 is heated. Hydrogen is released, transferred to the first auxiliary heat exchanger 3, stored in the built-in hydrogen storage alloy Ml, and generates reaction heat of 90°C + α, raising the water temperature in the hot water supply pipe 4 to 90°C. Increase by 1.
本発明としては、前記タンク用熱交換器２と並列に室内
側熱交換器を接続し、暖房と同時に給湯加熱を行う場合
にも適用でき、また、冷房運転を行うときに、その室内
側熱交換器を熱源側熱交換器とし、冷房排熱を利用して
給湯加熱を行う場合にも適用できる。The present invention can also be applied when an indoor heat exchanger is connected in parallel with the tank heat exchanger 2 to heat hot water at the same time as heating. It can also be applied when the exchanger is used as a heat source side heat exchanger and hot water is heated using cooling exhaust heat.
（発明の効果）
以上のように、本発明によれば、第２補助熱交換器（９
）での水素吸蔵の際に放出される熱を冷媒の加熱に有効
利用するから、成績係数を高くでき、貯湯タンク（１）
内の設定温度までの加熱を効率良く経済的に行なえる。(Effect of the invention) As described above, according to the present invention, the second auxiliary heat exchanger (9
) Since the heat released during hydrogen storage is effectively used to heat the refrigerant, the coefficient of performance can be increased and the hot water storage tank (1)
Heating up to the set temperature inside can be done efficiently and economically.
また、第２補助熱交換器（９）での水素放出を圧縮機（
８）から吐出される高温冷媒によって行なうから、貯湯
タンク（１）内の湯の温度より６高い温度で水素放出を
行なうことができ、貯湯タンク（１）内の湯温をより一
層高温にできる。In addition, the hydrogen release in the second auxiliary heat exchanger (9) is controlled by the compressor (
8), hydrogen can be released at a temperature 6 higher than the temperature of the hot water in the hot water storage tank (1), making it possible to raise the temperature of the hot water in the hot water storage tank (1) even higher. .
これらのことから、例えば、貯湯タンク（１）によって
同一熱容量を得る場合であれば、その湯温を高くできる
ために、貯湯タンク（１）の貯湯量を少なくできて貯湯
タンク（１）を小型化でき、また、高温湯を得る状態に
することにより高温に至らない湯を短時間で得られる利
点がある。From these facts, for example, if the same heat capacity is obtained by the hot water storage tank (1), the hot water temperature can be increased, so the amount of hot water stored in the hot water storage tank (1) can be reduced, and the hot water storage tank (1) can be made smaller. It also has the advantage that hot water that does not reach high temperatures can be obtained in a short period of time by creating a state where hot water can be obtained.
第１図は、本発明の実施例の構成図、第２図は本発明に
用いる水素吸蔵合金の特性を表すグラフ、第３図は、従
来例の構成図である。
１は貯湯タンク、２はタンク用熱交換器、３は第１補助
熱交換器、７は熱源用熱交換器、８は圧縮機、９は第２
補助熱交換器、
１２は熱交換用冷媒回路、
Ｍｌは第１水素吸蔵合金、
Ｍ２は第２水素吸蔵合金。FIG. 1 is a block diagram of an embodiment of the present invention, FIG. 2 is a graph showing the characteristics of the hydrogen storage alloy used in the present invention, and FIG. 3 is a block diagram of a conventional example. 1 is a hot water storage tank, 2 is a tank heat exchanger, 3 is a first auxiliary heat exchanger, 7 is a heat source heat exchanger, 8 is a compressor, 9 is a second
auxiliary heat exchanger; 12 is a refrigerant circuit for heat exchange; Ml is a first hydrogen storage alloy; M2 is a second hydrogen storage alloy.
Claims (1)
換器（２）と、 熱源用熱交換器（７）と、 前記タンク用熱交換器（２）から前記熱源用熱交換器（
７）にわたって冷媒を循環流動する圧縮機（８）と、 前記貯湯タンク（１）内に備えられた、第１水素吸蔵合
金Ｍ１と水素とを内蔵した第１補助熱交換器（３）と、 前記第１補助熱交換器（３）に接続されて前記貯湯タン
ク（１）外に備えられた、前記第１水素吸蔵合金Ｍ１と
は温度−水素圧力特性の異なる第２水素吸蔵合金Ｍ２と
水素とを内蔵した第２補助熱交換器（９）とから成る水
素吸蔵合金を利用したヒートポンプ式給湯機において、 前記第２補助熱交換器（９）に接続されて熱交換を行な
う熱交換用冷媒回路（１２）と、 前記熱交換用冷媒回路（１２）を、前記圧縮機（８）の
吐出側と前記タンク用熱交換器（２）の入口側との間に
接続する状態と、前記熱源用熱交換器（７）の出口側と
前記圧縮機（８）の吸入側との間に接続する状態とに切
り換える切換機構（１５）とを備えた水素吸蔵合金を利
用したヒートポンプ式給湯機。(1) A tank heat exchanger (2) that heats the water in the hot water storage tank (1), a heat source heat exchanger (7), and a link from the tank heat exchanger (2) to the heat source heat exchanger (
a compressor (8) that circulates and flows a refrigerant across the hot water storage tank (1), and a first auxiliary heat exchanger (3) that contains the first hydrogen storage alloy M1 and hydrogen, A second hydrogen storage alloy M2, which is connected to the first auxiliary heat exchanger (3) and provided outside the hot water storage tank (1), and which has different temperature-hydrogen pressure characteristics from the first hydrogen storage alloy M1, and hydrogen In a heat pump water heater using a hydrogen storage alloy, the heat exchange refrigerant is connected to the second auxiliary heat exchanger (9) to perform heat exchange. a state in which the heat exchange refrigerant circuit (12) is connected between the discharge side of the compressor (8) and the inlet side of the tank heat exchanger (2); A heat pump type water heater that utilizes a hydrogen storage alloy and is equipped with a switching mechanism (15) that switches between the outlet side of the heat exchanger (7) and the suction side of the compressor (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17443786A JPS6332262A (en) | 1986-07-24 | 1986-07-24 | Heat pump type hot-water supply machine utilizing hydrogen occluding alloy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17443786A JPS6332262A (en) | 1986-07-24 | 1986-07-24 | Heat pump type hot-water supply machine utilizing hydrogen occluding alloy |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6332262A true JPS6332262A (en) | 1988-02-10 |
| JPH0361108B2 JPH0361108B2 (en) | 1991-09-18 |
Family
ID=15978505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17443786A Granted JPS6332262A (en) | 1986-07-24 | 1986-07-24 | Heat pump type hot-water supply machine utilizing hydrogen occluding alloy |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6332262A (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4567996B2 (en) * | 2003-06-09 | 2010-10-27 | パナソニック株式会社 | Thermal storage heat pump system |
| CN100410598C (en) * | 2003-06-09 | 2008-08-13 | 松下电器产业株式会社 | Regenerative heat pump system |
-
1986
- 1986-07-24 JP JP17443786A patent/JPS6332262A/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0361108B2 (en) | 1991-09-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP4298990B2 (en) | Refrigeration equipment using carbon dioxide as refrigerant | |
| JPS6332263A (en) | Auxiliary heating apparatus utilizing hydrogen occluding alloy | |
| JPH0432669A (en) | Heat pump system controlling method therefor | |
| JPS6332262A (en) | Heat pump type hot-water supply machine utilizing hydrogen occluding alloy | |
| CN115882004A (en) | Hydrogen fuel cell and heat pump combined system and use method thereof | |
| JP2004125205A (en) | Waste heat recovery type heat pump | |
| JPS6343662B2 (en) | ||
| JP2004251557A (en) | Refrigeration device using carbon dioxide as refrigerant | |
| CN112693363A (en) | Whole-vehicle thermal management system of pure electric truck | |
| JP2005300057A (en) | Heat pump hot water supply system | |
| JPH0854156A (en) | Cooling and heating device utilizing exhaust heat of engine and operating method thereof | |
| JPS60236A (en) | Room cooling, heating and hot-water supplying device utilizing internal-combustion engine | |
| JPS63156980A (en) | Heat pump type air conditioner | |
| JP3295716B2 (en) | Engine driven heat pump device | |
| JPS62294872A (en) | Engine drive type heat pump device | |
| JP3134957B2 (en) | Engine driven heat pump device | |
| JP2704725B2 (en) | Engine driven air conditioner | |
| JPS60569Y2 (en) | Air conditioning equipment | |
| JPS6325268B2 (en) | ||
| JP3836738B2 (en) | Water heater using hydrogen storage alloy | |
| JP3836739B2 (en) | Water heater using hydrogen storage alloy | |
| KR100790830B1 (en) | Electric generation air condition system and the Control method for the Same | |
| KR100534129B1 (en) | Air Conditioner | |
| JPH02242054A (en) | Hydrogen occluded alloy-based heat application system | |
| JPS61119955A (en) | Air conditioner |