JPH03282149A - Heat pump device - Google Patents
Heat pump deviceInfo
- Publication number
- JPH03282149A JPH03282149A JP2084444A JP8444490A JPH03282149A JP H03282149 A JPH03282149 A JP H03282149A JP 2084444 A JP2084444 A JP 2084444A JP 8444490 A JP8444490 A JP 8444490A JP H03282149 A JPH03282149 A JP H03282149A
- Authority
- JP
- Japan
- Prior art keywords
- heat storage
- heat
- time
- heat accumulating
- temperature
- 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
- 238000010438 heat treatment Methods 0.000 claims abstract description 25
- 238000005338 heat storage Methods 0.000 claims description 111
- 230000005855 radiation Effects 0.000 claims description 10
- 238000005057 refrigeration Methods 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims description 3
- 238000009825 accumulation Methods 0.000 abstract 2
- 238000007599 discharging Methods 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000003507 refrigerant Substances 0.000 description 26
- 239000011232 storage material Substances 0.000 description 9
- 238000010586 diagram Methods 0.000 description 8
- 230000010354 integration Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- DCAYPVUWAIABOU-UHFFFAOYSA-N hexadecane Chemical compound CCCCCCCCCCCCCCCC DCAYPVUWAIABOU-UHFFFAOYSA-N 0.000 description 2
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000010257 thawing Methods 0.000 description 1
Landscapes
- Air Conditioning Control Device (AREA)
- Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
Abstract
Description
【発明の詳細な説明】
（産業上の利用分野）
この発明は、冷凍サイクル内に蓄熱器を設けたヒートポ
ンプ装置に関するものである。DETAILED DESCRIPTION OF THE INVENTION (Field of Industrial Application) The present invention relates to a heat pump device in which a heat storage device is provided within a refrigeration cycle.
・〔従来の技術〕
第５図は従来のと一トポンプ装置を示したものて、例え
ば、特開昭６３−１３５７．５３号公報にボされている
ものである。この装置は、冷凍サイクル内に蓄熱槽を設
け、夜間、蓄熱槽に貯えられた熱を暖房の立上がり時に
利用して高暖房能力を出すようにしたものである。- [Prior Art] Fig. 5 shows a conventional toto pump device, which is disclosed in, for example, Japanese Patent Application Laid-open No. 1357.53/1983. This device has a heat storage tank installed in the refrigeration cycle, and uses the heat stored in the heat storage tank at night when heating starts up to provide high heating capacity.
図において、１０１はコンプレッサ、１０２は四方弁で
ある。この四方弁１０２には、室外側熱交換器１０３、
膨張機構としての膨張弁１０４、蓄熱槽１０５および室
内側熱交換器１０６が順次接続され、これらの要素が基
本的ヒートポンプ冷凍サイクルを構成している。さらに
、前記蓄熱槽１０５と室内側熱交換器１０６との間には
第１電磁弁１０７と立上がり用膨張弁１０８が並列に設
けられている。また、前記膨張弁１０４には第１と第２
のバスバス回路１０９，１１０が設けられ、第１のバイ
パス回路１０９には第２電磁弁１１１と逆止弁１１２が
、第２のバイパス回路１１０には第３電磁弁１１３と逆
止弁１１４がそれぞれ設けられている。In the figure, 101 is a compressor, and 102 is a four-way valve. This four-way valve 102 includes an outdoor heat exchanger 103,
An expansion valve 104 as an expansion mechanism, a heat storage tank 105, and an indoor heat exchanger 106 are connected in sequence, and these elements constitute a basic heat pump refrigeration cycle. Furthermore, a first electromagnetic valve 107 and a rising expansion valve 108 are provided in parallel between the heat storage tank 105 and the indoor heat exchanger 106. In addition, the expansion valve 104 has first and second valves.
bus bus circuits 109 and 110 are provided, the first bypass circuit 109 has a second solenoid valve 111 and a check valve 112, and the second bypass circuit 110 has a third solenoid valve 113 and a check valve 114, respectively. It is provided.
このように構成されたヒートポンプ装置において、蓄熱
＃１０５の熱を利用して暖房立上がり運転を行う場合に
は、第６図に示すようになる。すなわち、第１電磁弁１
０７が閉じ、第２電磁弁１１１が開き、室内側熱交換器
１０６のファン（図示しない）のみがオンとなり、室内
側熱交換器１０６が凝縮器として作用し、蓄熱槽１０５
が蒸発器として作用して蓄熱槽１０５の熱を汲み上げる
。この運転を続けると蓄熱槽１０５の温度は低下するが
、蒸発温度が外気温度より高い間は外気より吸熱するこ
とにより高暖房能力を出せる。In the heat pump device configured in this way, when the heating start-up operation is performed using the heat of the heat storage #105, the situation is as shown in FIG. 6. That is, the first solenoid valve 1
07 is closed, the second solenoid valve 111 is opened, and only the fan (not shown) of the indoor heat exchanger 106 is turned on, so that the indoor heat exchanger 106 acts as a condenser, and the heat storage tank 105
acts as an evaporator and pumps up heat from the heat storage tank 105. If this operation continues, the temperature of the heat storage tank 105 will decrease, but as long as the evaporation temperature is higher than the outside air temperature, high heating capacity can be achieved by absorbing heat from the outside air.
また、蓄熱槽１０５の温度が低下し、高暖房能力を出せ
なくなったときには、第７図に示す暖房蓄熱運転に入る
。これは除霜のための蓄熱を行うサイクルで、このサイ
クルでは、室内側熱交換器１０６および室外熱交換器１
０３のファン（図示しない）がオンとなり、室内側熱交
換器１０６と蓄熱槽１０５が凝縮器として作用し、暖房
と蓄熱を同時に行う。Furthermore, when the temperature of the heat storage tank 105 decreases and high heating capacity cannot be achieved, the heating heat storage operation shown in FIG. 7 is entered. This is a cycle for storing heat for defrosting, and in this cycle, the indoor heat exchanger 106 and the outdoor heat exchanger 1
The fan 03 (not shown) is turned on, and the indoor heat exchanger 106 and heat storage tank 105 act as a condenser to perform heating and heat storage at the same time.
従来のヒートポンプ装置は、以上のように構成されてい
るので、暖房運転停止時に蓄熱運転を長時間行なわない
場合には、蓄熱槽の温度は低くなって蓄熱材は固化して
いる。従って、この状態で暖房蓄熱運転を開始すると、
暖房運転立上り時の吹出空気温度の上昇に時間がかかる
という問題があった。Since the conventional heat pump device is configured as described above, if the heat storage operation is not performed for a long time when the heating operation is stopped, the temperature of the heat storage tank becomes low and the heat storage material is solidified. Therefore, if heating heat storage operation is started in this state,
There was a problem in that it took time for the temperature of the blown air to rise at the start of heating operation.
この発明は、上記のような間則点を解消するためになさ
れたもので、暖房運転立上り時に、蓄熱器の熱を利用し
て高温度の風をすぐに出せるようにしたヒートポンプ装
置を得ることを目的とする。This invention was made in order to solve the above-mentioned problems, and provides a heat pump device that can immediately emit high-temperature air using the heat of the heat storage device at the start of heating operation. With the goal.
この発明に係るヒートポンプ装置は、冷凍サイクル内に
蓄熱器を設け、この蓄熱器に貯えた熱を利用して暖房運
転立上がり時の暖房能力を高めるようにした装置であっ
て、前記蓄熱器に内蔵されている蓄放熱熱交換器の蓄熱
側の配管温度を検出する温度検出手段と、前記配管温度
か所定の温度に到達するまでの蓄熱運転時間を８１１Ｉ
Ｉｌシて蓄熱運動停止の信号を出力するとともに、蓄熱
運動停止後の所定の運転不動作時間を積算して蓄熱運転
開始の信号を出力する時間積算手段と、前記蓄熱運転時
間をあらかじめ設定した時間と比較し、その長短により
次回の蓄熱運転不動時間を決定する制御手段を備えてい
るものである。A heat pump device according to the present invention is a device in which a heat storage device is provided in a refrigeration cycle, and the heat stored in the heat storage device is used to increase the heating capacity at the start of heating operation, and the heat pump device has a built-in heat storage device in the heat storage device. temperature detection means for detecting the pipe temperature on the heat storage side of the heat storage/radiation heat exchanger, and the heat storage operation time until the pipe temperature reaches a predetermined temperature.
a time integrating means for outputting a signal to stop the heat storage operation, and outputting a signal to start the heat storage operation by integrating a predetermined non-operational time after the stop of the heat storage movement; and a preset time for the heat storage operation time. The system is equipped with a control means that determines the next heat storage operation immobility time based on the length of the period.
（作用）
この発明によるヒートポンプ装置においては、温度検出
手段によって検出された配管温度があらかじめ設定され
た温度（蓄熱材相変化温度以上）に到達したら蓄熱運転
が停止され、時間積算手段が停止後の時間を積算する。(Function) In the heat pump device according to the present invention, when the pipe temperature detected by the temperature detection means reaches a preset temperature (heat storage material phase change temperature or higher), the heat storage operation is stopped, and the time integration means Accumulate time.
そして、その積算時間があらかじめ設定した初回の蓄熱
運転開始までの時間（蓄熱運転不動作時間）を越えると
、再び蓄熱運転が開始され、開始と同時に時間積算手段
が蓄熱運転時間を積算する。そして、配管温度があらか
じめ設定した温度に到達したら蓄熱運転が停止され、同
時に、時間積算手段が蓄熱運転時間の積算を停止する。Then, when the accumulated time exceeds a preset time until the start of the first heat storage operation (thermal storage operation non-operation time), the heat storage operation is started again, and at the same time as the start, the time integration means integrates the heat storage operation time. Then, when the pipe temperature reaches a preset temperature, the heat storage operation is stopped, and at the same time, the time integration means stops integrating the heat storage operation time.
この蓄熱運転時間があらかじめ設定さ４た時間と比較し
て短かい場合は、次回の蓄熱運転不動作時間を長くする
。逆に、前記蓄熱運転時間が長い場合は、次回の蓄熱運
転不動作時間を短くする。If this heat storage operation time is shorter than the preset time, the next heat storage operation non-operation time is lengthened. Conversely, if the heat storage operation time is long, the next heat storage operation non-operation time is shortened.
以上のように、この発明のヒートポンプ装置によれば、
常に蓄熱運転をタイミングよく開始または停止させて、
蓄熱状態を保持することができるので、暖房運転立上り
時に、この蓄熱を利用してすぐに高温の風を出すことが
できる。As described above, according to the heat pump device of the present invention,
Always start or stop heat storage operation in a timely manner,
Since the heat storage state can be maintained, the heat storage can be used to immediately blow out high-temperature air at the start of heating operation.
以下、この発明の一実施例を第１図〜第４図によって説
明する。An embodiment of the present invention will be described below with reference to FIGS. 1 to 4.
第１図において、１は圧縮機、２は室内熱交換器、３は
室外熱交換器、４は蓄熱器である。蓄熱器４は、第１冷
媒配管パス５と第２冷媒配管パス６を設けた蓄放熱熱交
換器７を内蔵するとともに、潜熱型の蓄熱材を充填した
構造のものである。In FIG. 1, 1 is a compressor, 2 is an indoor heat exchanger, 3 is an outdoor heat exchanger, and 4 is a heat storage device. The heat storage device 4 has a built-in heat storage/radiation heat exchanger 7 provided with a first refrigerant piping path 5 and a second refrigerant piping path 6, and is filled with a latent heat type heat storage material.
８は圧縮機１と室内熱交換器３を接続する第１接続配管
で、９はその途中に接続された四方弁である。１０は室
内熱交換器２と室外熱交換器３を接続する第２接続配管
で、その途中には、室内熱交換器２側から第１開閉弁１
１、第１流量制御器（たとえば毛細管）１２、第１冷媒
配管バス５および第２流量制御器（たとえば温度式膨張
弁）１３の順序て接続されている。8 is a first connection pipe that connects the compressor 1 and the indoor heat exchanger 3, and 9 is a four-way valve connected in the middle thereof. 10 is a second connection pipe that connects the indoor heat exchanger 2 and the outdoor heat exchanger 3;
1, a first flow rate controller (for example, a capillary tube) 12, a first refrigerant pipe bus 5, and a second flow rate controller (for example, a thermostatic expansion valve) 13 are connected in this order.
１４は上記要素１１，１２．５．１３をバイパスする形
で第２接続配管１０に接続された第１７（イパス配管で
、その途中には、室内熱交換器２側から第２開閉弁１５
と逆止弁１６が順次接続されている。Reference numeral 14 denotes a 17th (ipass pipe) connected to the second connection pipe 10 in a manner that bypasses the elements 11, 12.5.
and check valve 16 are connected in sequence.
１７は室外熱交換器３と四方弁９を接続する第３接続配
管で、その途中には、３方弁（流路切換器）１８が接続
されている。１９は四方弁９をバイパスする形で３方弁
１８と圧縮機１を接続する第２バイパス配管で、その途
中には、第２冷媒配管６が接続されている。A third connecting pipe 17 connects the outdoor heat exchanger 3 and the four-way valve 9, and a three-way valve (flow path switching device) 18 is connected in the middle thereof. A second bypass pipe 19 connects the three-way valve 18 and the compressor 1 in a manner that bypasses the four-way valve 9, and a second refrigerant pipe 6 is connected in the middle thereof.
２０は蓄放熱熱交換器７の蓄熱側配管である第１冷媒配
管バス５に設けられている温度センサーで、上記蓄熱側
配管温度を検出してこれを後述するコントローラに出力
するセンサーである。Reference numeral 20 denotes a temperature sensor provided in the first refrigerant piping bus 5, which is the heat storage side piping of the heat storage/radiation heat exchanger 7, which detects the temperature of the heat storage side piping and outputs it to a controller to be described later.
２１はタイマーである。このタイマー２１は、上記配管
温度が所定温度に到達するまでの蓄熱運転時間をカウン
トして蓄熱運転停止の信号を出力するとともに、蓄熱運
動停止後の所定の運転不動作時間をカウントして蓄熱運
動開始の信号を出力する。21 is a timer. This timer 21 counts the heat storage operation time until the pipe temperature reaches a predetermined temperature and outputs a signal to stop the heat storage operation, and also counts the predetermined non-operation time after the heat storage movement is stopped and starts the heat storage operation. Outputs a start signal.
２２は上記温度センサー２０とタイマー２１からの出力
により、蓄熱運転時間をあらかじめ設定した時間と比較
し、その長短により次回の蓄熱運転不動作時間（蓄熱運
転を再開するタイミング）を決定するコントローラであ
る。22 is a controller that compares the heat storage operation time with a preset time based on the output from the temperature sensor 20 and timer 21, and determines the next heat storage operation inoperative time (timing to restart the heat storage operation) based on the length of the time. .
次に動作について説明する。Next, the operation will be explained.
まず、第２図の冷媒回路図を用いて蓄熱運転の動作につ
いて説明する。冷媒は矢印方向に流れ、第１開閉弁１１
は開となり、第２開閉弁１５は閉のままである。３方弁
１８は室外熱交換器３から冷媒が４方弁２に流れるよう
に切換えられる。First, the operation of the heat storage operation will be explained using the refrigerant circuit diagram shown in FIG. The refrigerant flows in the direction of the arrow, and the first on-off valve 11
is opened, and the second on-off valve 15 remains closed. The three-way valve 18 is switched so that refrigerant flows from the outdoor heat exchanger 3 to the four-way valve 2.
圧縮機１から吐出された高温高圧冷媒ガスは、室内熱交
換器２てほとんど熱交換されずに、ここを通過し、第１
流量制御器１２によって若干液化凝縮し、ついで圧力を
高圧から中間圧まで減圧されたのちに、蓄熱器４の第１
冷媒配管バス５に流入して、ここで熱交換（液化凝縮）
し、その熱か蓄熱材に蓄熱される。このとき、中間圧力
はその圧力における飽和温度が蓄熱材の相変化温度より
高くなるように設定される。The high-temperature, high-pressure refrigerant gas discharged from the compressor 1 passes through the indoor heat exchanger 2 with almost no heat exchange, and then passes through the indoor heat exchanger 2.
After being slightly liquefied and condensed by the flow rate controller 12, and then the pressure is reduced from high pressure to intermediate pressure, the first
The refrigerant flows into the piping bus 5, where it undergoes heat exchange (liquefaction and condensation).
Then, that heat is stored in the heat storage material. At this time, the intermediate pressure is set so that the saturation temperature at that pressure is higher than the phase change temperature of the heat storage material.
次に、中間圧の冷媒は、第２流量制御器１３によって低
圧まで減圧され、室外熱交換器３で外気と熱交換されて
ガス化した後に、圧縮機１に吸入される。このように冷
媒は循環して、その熱が蓄熱器４の中の蓄熱材に蓄熱さ
れる。Next, the intermediate-pressure refrigerant is reduced in pressure to a low pressure by the second flow rate controller 13, exchanged heat with outside air in the outdoor heat exchanger 3, and gasified, and then sucked into the compressor 1. In this way, the refrigerant circulates and its heat is stored in the heat storage material in the heat storage device 4.
次に、蓄熱運転の制御について第３図で説明する。Next, control of heat storage operation will be explained with reference to FIG. 3.
蓄熱運転中に、温度センサー２０で蓄放熱熱交換器７の
蓄熱側配管温度Ｔを検出しくステップ１）、配管温度Ｔ
が蓄熱材の相変化温度以上のあらかしめ設定された温度
Ｔ０ （たとえば相変化温度１７℃のヘキサデカンの場
合だと３０℃）に到達したら（ステップ２）、蓄熱運転
を停止し、同時に、蓄熱運転停止時間（蓄熱運転不動作
時間）ｔを測定するためにタイマー２１をスタートさせ
る（ステップ３）。そして、あらかしめ初期設定された
時間ｔ。（たとえば蓄熱不動作時間６０分）か経過した
ら（ステップ４）、再び前記蓄熱運転を開始させ、同時
に、蓄熱運転時間を測定するためにタイマー２１をスタ
ートさせる（ステップ５）。そして、この蓄熱運転中に
、温度センサー２０により蓄放熱熱交換器７の蓄熱側配
管温度Ｔを検出しくステップ６）、配管温度Ｔが上記温
度Ｔ。に到達したら（ステップ７）、蓄熱運転を停止し
、同時に、蓄熱運転時間測定タイマーを停止する（ステ
ップ８）。During the heat storage operation, the temperature sensor 20 detects the heat storage side pipe temperature T of the heat storage/radiation heat exchanger 7.Step 1)
When reaches a preset temperature T0 (for example, 30°C in the case of hexadecane with a phase change temperature of 17°C) that is higher than the phase change temperature of the heat storage material (step 2), the heat storage operation is stopped, and at the same time, the heat storage operation is stopped. The timer 21 is started to measure the stop time (thermal storage operation non-operation time) t (step 3). Then, the initialized time t. (For example, the heat storage non-operation time of 60 minutes) has elapsed (step 4), the heat storage operation is started again, and at the same time, the timer 21 is started to measure the heat storage operation time (step 5). During this heat storage operation, the temperature sensor 20 detects the heat storage side pipe temperature T of the heat storage/radiation heat exchanger 7 (step 6), and the pipe temperature T becomes the above temperature T. When reaching (step 7), the heat storage operation is stopped, and at the same time, the heat storage operation time measurement timer is stopped (step 8).
この蓄熱運転時間ｔがあらかじめ設定された蓄熱運転時
間１．と比較して１．より長し１場合は（ステップ９）
、蓄熱運転がかかりすぎる、つまり外気が低く放熱ロス
が多いと判断して、次回の蓄熱運転不動作時間上〇を短
くする。すなわち、ｔｏの値をｔ。−α（αはあらかじ
め設定した時間、たとえば１０分）とする（ステップ１
０）。This heat storage operation time t is a preset heat storage operation time 1. Compared to 1. If it is longer than 1 (step 9)
, determines that the heat storage operation is taking too long, that is, the outside air is low and there is a lot of heat radiation loss, and shortens the next heat storage operation non-operation time (〇). That is, the value of to is t. −α (α is a preset time, e.g. 10 minutes) (Step 1
0).
また、逆にｔ２より短い場合は（ステップ９）、蓄熱運
転をあまり必要としない、つまり外気が高く放熱ロスが
少ないと判断して、次回の蓄熱不動作時間ｔ。を長くす
る。すなわち、ｔｏの値をｔ０＋αとする（ステップ１
１）。以上のように蓄熱運転を実施して、常に蓄熱状態
を保持して、次回の暖房運転に備えて待機する。On the other hand, if it is shorter than t2 (step 9), it is determined that the heat storage operation is not so necessary, that is, the outside air is high and the heat radiation loss is small, and the next heat storage non-operation time t is set. lengthen. That is, the value of to is set to t0+α (step 1
1). The heat storage operation is carried out as described above, and the heat storage state is always maintained to stand by in preparation for the next heating operation.
次に、暖房運転立上り時の動作を第４図を用いて説明す
る。Next, the operation at the start of the heating operation will be explained using FIG. 4.
運転暖房立上り時は、冷媒は矢印方向に流れ、第２開閉
弁１５は開となり、第１開閉弁１１は閉のままである。At the start of heating operation, the refrigerant flows in the direction of the arrow, the second on-off valve 15 is open, and the first on-off valve 11 remains closed.
３方弁１８は室外熱交換器３と１Ｊ２バイパス配管１９
が連通ずるように切換えられる。3-way valve 18 connects outdoor heat exchanger 3 and 1J2 bypass piping 19
are switched so that they are connected.
圧縮機１から吐出された高温高圧冷媒ガスは、室内熱交
換８２に導入され、ここで室内空気と熱交換（暖房）さ
れて凝縮液化する。この液化した冷媒は、第１バイパス
管１４に導がれて、第２開閉弁１５、逆止弁１６を通過
する際に減圧される。そして、その後、室外熱交換器３
を通るが、ここでは熱交換をほとんど行なわずに通過し
て、蓄熱器４の第２冷媒配管バス６に流入し、蓄熱器４
の中の蓄熱材と熱交換されて蒸発カス化し、圧縮機ｌに
吸入される。The high-temperature, high-pressure refrigerant gas discharged from the compressor 1 is introduced into the indoor heat exchanger 82, where it undergoes heat exchange (heating) with indoor air and is condensed and liquefied. This liquefied refrigerant is led to the first bypass pipe 14 and is depressurized when passing through the second on-off valve 15 and check valve 16. Then, after that, the outdoor heat exchanger 3
Here, the refrigerant passes through with almost no heat exchange, flows into the second refrigerant piping bus 6 of the heat storage device 4, and flows into the heat storage device 4.
It exchanges heat with the heat storage material inside and turns into evaporated scum, which is sucked into the compressor 1.
〔発明の効果〕
以上のように、この発明によれば、蓄放熱熱交換器の蓄
熱側の配管温度により蓄熱運転を停止し、次回の蓄熱運
転を再開するタイミングを前回の蓄熱運転時間の長短に
より決定するようにしたので、適切な効率の良い蓄熱運
転を行い、常に蓄熱器内の蓄熱材を液体、すなわち、蓄
熱状態に保持しておき、次回の暖房運転開始の際に、こ
れを利用してすぐに高温風を提供できという効果がある
。[Effects of the Invention] As described above, according to the present invention, the heat storage operation is stopped depending on the pipe temperature on the heat storage side of the heat storage/radiation heat exchanger, and the timing for restarting the next heat storage operation is determined based on the length of the previous heat storage operation time. Therefore, an appropriate and efficient heat storage operation is carried out, and the heat storage material in the heat storage device is always kept in a liquid state, that is, in a heat storage state, and this is used when starting the next heating operation. It has the effect of being able to provide high-temperature air immediately.
第１図はこの発明の一実施例によるヒートポンプ装置の
冷媒回路図、第２図は同装置の蓄熱運転時の冷媒回路図
、第３図は同装置の蓄熱運転時の制御フローチャート図
、第４図は同装置の暖房運転立上り時の冷媒回路図、第
５図は従来のヒートポンプ装置の冷媒回路図、第６図は
従来の装置の暖房運転立上り時の冷媒回路図、第７図は
従来の装置の暖房蓄熱運転時の冷媒回路図である。
１は圧縮機、２は室内熱交換器、３は室外熱交換器、４
は蓄熱器、５は第１冷媒配管パス、６は′ｓ２冷媒配管
パス、７は蓄放熱熱交換器、９は四方弁、１８は三方弁
、２０は温度センサーである。
なお、図中、同一符号は同一または相当部分を示す。FIG. 1 is a refrigerant circuit diagram of a heat pump device according to an embodiment of the present invention, FIG. 2 is a refrigerant circuit diagram of the same device during heat storage operation, FIG. 3 is a control flowchart of the same device during heat storage operation, and FIG. The figure shows the refrigerant circuit diagram of the same device at the start of heating operation, Figure 5 is the refrigerant circuit diagram of the conventional heat pump device, Figure 6 is the refrigerant circuit diagram of the conventional device at the start of heating operation, and Figure 7 is the refrigerant circuit diagram of the conventional heat pump device. FIG. 3 is a refrigerant circuit diagram during heating heat storage operation of the device. 1 is a compressor, 2 is an indoor heat exchanger, 3 is an outdoor heat exchanger, 4
5 is a heat storage device, 5 is a first refrigerant piping path, 6 is a 's2 refrigerant piping path, 7 is a heat storage/radiation heat exchanger, 9 is a four-way valve, 18 is a three-way valve, and 20 is a temperature sensor. In addition, in the figures, the same reference numerals indicate the same or corresponding parts.
Claims (1)
を利用して暖房運転立上がり時の暖房能力を高めるよう
にしたヒートポンプ装置であって、前記蓄熱器に内蔵さ
れている蓄放熱熱交換器の蓄熱側の配管温度を検出する
温度検出手段と、前記配管温度が所定の温度に到達する
までの蓄熱運転時間を積算して蓄熱運動停止の信号を出
力するとともに、蓄熱運動停止後の所定の運転不動作時
間を積算して蓄熱運転開始の信号を出力する時間積算手
段と、前記蓄熱運転時間をあらかじめ設定した時間と比
較し、その長短により次回の蓄熱運転不動時間を決定す
る制御手段を備えていることを特徴とするヒートポンプ
装置。A heat pump device is provided with a heat storage device in the refrigeration cycle and uses the heat stored in the heat storage device to increase the heating capacity at the start of heating operation, the heat storage and radiation heat exchanger built in the heat storage device. a temperature detection means for detecting the temperature of the piping on the heat storage side of the heat storage device; and a control means for comparing the heat storage operation time with a preset time and determining the next heat storage operation non-operation time based on the length of the time. A heat pump device characterized by:
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2084444A JPH03282149A (en) | 1990-03-30 | 1990-03-30 | Heat pump device |
| DE69109532T DE69109532T2 (en) | 1990-03-30 | 1991-03-28 | Air conditioner. |
| EP91302782A EP0449641B1 (en) | 1990-03-30 | 1991-03-28 | Air conditioning system |
| US07/677,428 US5165250A (en) | 1990-03-30 | 1991-03-29 | Air conditioning system with thermal storage cycle control |
| HK98105504A HK1006328A1 (en) | 1990-03-30 | 1998-06-17 | Air conditioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2084444A JPH03282149A (en) | 1990-03-30 | 1990-03-30 | Heat pump device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03282149A true JPH03282149A (en) | 1991-12-12 |
Family
ID=13830773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2084444A Pending JPH03282149A (en) | 1990-03-30 | 1990-03-30 | Heat pump device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03282149A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2299205A1 (en) * | 2009-09-22 | 2011-03-23 | Valeo Systèmes Thermiques | Air conditioning device for a heating installation, a ventilation installation and/or a air conditioning installation |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61289254A (en) * | 1985-06-17 | 1986-12-19 | Yamatake Honeywell Co Ltd | Control of heat accumulating operation |
| JPH01306756A (en) * | 1988-06-06 | 1989-12-11 | Matsushita Electric Ind Co Ltd | Method of controlling heat storage |
-
1990
- 1990-03-30 JP JP2084444A patent/JPH03282149A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61289254A (en) * | 1985-06-17 | 1986-12-19 | Yamatake Honeywell Co Ltd | Control of heat accumulating operation |
| JPH01306756A (en) * | 1988-06-06 | 1989-12-11 | Matsushita Electric Ind Co Ltd | Method of controlling heat storage |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2299205A1 (en) * | 2009-09-22 | 2011-03-23 | Valeo Systèmes Thermiques | Air conditioning device for a heating installation, a ventilation installation and/or a air conditioning installation |
| FR2950423A1 (en) * | 2009-09-22 | 2011-03-25 | Valeo Systemes Thermiques | AIR CONDITIONING DEVICE FOR A HEATING, VENTILATION AND / OR AIR CONDITIONING INSTALLATION. |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5689964A (en) | Operation control device for air conditioner | |
| US5165250A (en) | Air conditioning system with thermal storage cycle control | |
| JPH0799297B2 (en) | Air conditioner | |
| JPWO2017138107A1 (en) | Refrigeration cycle equipment | |
| JP3341404B2 (en) | Operation control device for air conditioner | |
| JP2500522B2 (en) | Refrigeration system operation controller | |
| JP2002081769A (en) | Air conditioner | |
| JPH0730979B2 (en) | Air conditioner | |
| JPH03282149A (en) | Heat pump device | |
| JP2003106689A (en) | Air conditioner | |
| JPH02192536A (en) | Heater device | |
| JPH07243726A (en) | Two-stage cooler | |
| JPH0754238B2 (en) | Heat storage control method | |
| JP3343915B2 (en) | Defrost control device | |
| JP2001280768A (en) | Refrigerator | |
| JPH0712439A (en) | Binary refrigerator | |
| JPH0490453A (en) | Freezer operation control device | |
| JP2503784B2 (en) | Operation control device for air conditioner | |
| JPH01306756A (en) | Method of controlling heat storage | |
| JPH065572Y2 (en) | Refrigeration equipment | |
| JPH04356675A (en) | Refrigerating apparatus | |
| JPH02106662A (en) | Freezer device | |
| JP2541175B2 (en) | Operation control device for air conditioner | |
| JP2664690B2 (en) | Air conditioner | |
| JPH03194367A (en) | Heat pump apparatus |