JPH02213648A - Heat pump type air conditioning/hot water feeding system - Google Patents
Heat pump type air conditioning/hot water feeding systemInfo
- Publication number
- JPH02213648A JPH02213648A JP1033269A JP3326989A JPH02213648A JP H02213648 A JPH02213648 A JP H02213648A JP 1033269 A JP1033269 A JP 1033269A JP 3326989 A JP3326989 A JP 3326989A JP H02213648 A JPH02213648 A JP H02213648A
- Authority
- JP
- Japan
- Prior art keywords
- heat
- water
- hot water
- heat source
- heat exchanger
- 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 abstract description 142
- 238000004378 air conditioning Methods 0.000 title claims description 18
- 238000005057 refrigeration Methods 0.000 claims description 13
- 238000001816 cooling Methods 0.000 abstract description 18
- 238000010438 heat treatment Methods 0.000 abstract description 18
- 238000007710 freezing Methods 0.000 abstract 1
- 230000008014 freezing Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 238000005338 heat storage Methods 0.000 description 16
- 230000005611 electricity Effects 0.000 description 11
- 230000000903 blocking effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000003507 refrigerant Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000012779 reinforcing material Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000013517 stratification Methods 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
Landscapes
- Heat-Pump Type And Storage Water Heaters (AREA)
- Air Conditioning Control Device (AREA)
Abstract
Description
【発明の詳細な説明】
〔産業上の利用分野〕
本発明は、空調廃熱回収および空調停止時の活用を図り
夜間電力を有効に利用する全電気式のヒートポンプ式空
調給湯システムに関する。DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to an all-electric heat pump type air conditioning hot water supply system that effectively utilizes nighttime electricity by recovering air conditioning waste heat and utilizing it when air conditioning is stopped.
従来のシステムとしては、空気熱源ヒートポンプ式給湯
システムが知られている。As a conventional system, an air source heat pump hot water supply system is known.
しかしながら、従来のヒートポンプ式給湯システムにお
いては、冬期低外気温時の能力低下が著しいため、夜間
電力の活用に難があり、また冬期の能力で容量を設計す
るため、夏期、中間期の負荷に対しては過大な容量とな
り、電力の有効活用ができなかった。また、給湯取出温
度については、効率面からは一般に５０３Ｃ程度が最大
であるが、放熱ロス等による温度低下を考慮すると、病
院、ホテル等の比較的高い給湯温度を必要とする場合に
は、夜間電力利用の蓄熱としては無理があった。However, in conventional heat pump water heating systems, the capacity decreases significantly during winter when the outside temperature is low, making it difficult to utilize nighttime electricity.Also, since the capacity is designed based on winter capacity, it is difficult to use electricity during the summer and intermediate periods. However, the capacity was too large, and the electric power could not be used effectively. Regarding the hot water supply temperature, the maximum temperature for hot water supply is generally around 503C from an efficiency point of view, but considering the temperature drop due to heat radiation loss, etc., it is recommended to It was impossible to store heat for electricity use.
本発明の課題は上記問題を解決するものであって、既存
の空調設備を効果的に活用し、電力の平準化と高効率の
熱利用を図り、高温の給湯を可能にするヒートポンプ式
空調給湯システムを提供することを目的とする。The object of the present invention is to solve the above-mentioned problems, and is a heat pump type air-conditioning hot water supply system that effectively utilizes existing air conditioning equipment, aims at equalizing power consumption, uses heat with high efficiency, and enables high-temperature hot water supply. The purpose is to provide a system.
そのために本発明のヒートポンプ式空調給湯システムは
、２つの空気熱源ヒートポンプ式冷凍サイクルを有する
パッケージ形空調機と、前記ヒートポンプ式冷凍サイク
ルの一方の室外熱交換器と並列に設けられる熱源水熱交
換器と、水熱源ヒートポンプ給湯機と、該水熱源ヒート
ポンプ給湯機の熱源水を貯留する熱源水槽と、該熱源水
槽の熱源水を前記熱源水熱交換器と熱交換させる手段と
を有することを特徴とする。さらには、前記熱源水を利
用して水熱源ヒートポンプ給湯機により製造される湯を
貯える複数の貯湯槽を有することを特徴とする。To this end, the heat pump type air conditioning and hot water supply system of the present invention includes a package air conditioner having two air heat source heat pump type refrigeration cycles, and a heat source water heat exchanger installed in parallel with one outdoor heat exchanger of the heat pump type refrigeration cycle. and a water heat source heat pump water heater, a heat source water tank for storing heat source water of the water heat source heat pump water heater, and means for exchanging heat of the heat source water of the heat source water tank with the heat source water heat exchanger. do. Furthermore, it is characterized by having a plurality of hot water storage tanks for storing hot water produced by a water source heat pump water heater using the heat source water.
本発明においては、夜間は年間を通して夜間電力を利用
してＭ熱単独運転を行い、夏期昼間は冷房単独運転を主
な運転とし、給湯用熱源水の蓄熱量が不足時に冷房・蓄
熱運転を行い、中間期昼間は蓄熱量が不足時に蓄熱運転
を行い、さらに、冬期昼間は暖房単独運転を主な運転と
し、給湯熱源水用の蓄熱量が不足時でかつ負荷が半減し
ている場合に暖房・蓄熱運転を行う。基本的には安価な
夜間電力を利用して給湯用熱源水を高い成績係数で蓄熱
し、昼間は冷暖房に供するものである。In the present invention, M-heat independent operation is performed at night using nighttime electricity throughout the year, cooling-only operation is the main operation during the daytime in summer, and cooling/thermal storage operation is performed when the amount of heat stored in the heat source water for hot water supply is insufficient. During the middle of the day, heat storage operation is performed when the amount of heat storage is insufficient, and during the daytime during the winter, heating is the main operation, and heating is performed when the amount of heat storage for hot water source water is insufficient and the load is halved.・Perform heat storage operation. Basically, it uses inexpensive nighttime electricity to store heat in the heat source water for hot water supply with a high coefficient of performance, and then uses it for heating and cooling during the day.
以下、本発明の実施例を図面を参照しつつ説明する。 Embodiments of the present invention will be described below with reference to the drawings.
第１図は、本発明のヒートポンプ式空調給湯システムの
１実施例を示す構成図である０図において実線は冷媒配
管を示し、点線は水配管を示している。FIG. 1 is a block diagram showing one embodiment of the heat pump type air conditioning hot water supply system of the present invention. In FIG. 0, solid lines indicate refrigerant piping, and dotted lines indicate water piping.
図において、本発明のヒートポンプ式空調給湯システム
は、水冷コンデンサー付空気熱源ヒートポンプパンケー
ジ形空ｔＮＪａＡと、水熱源ヒートポンプ給湯機Ｂと、
成層型貯湯槽Ｃと、システム制御装置から構成されてい
る。In the figure, the heat pump type air conditioning hot water supply system of the present invention includes an air source heat pump pancage type air tNJaA with a water cooling condenser, a water source heat pump water heater B,
It consists of a stratified hot water storage tank C and a system control device.
水冷コンデンサー付空気熱源ヒートポンプパッケージ形
空１１ｆｌＡは、１台のユニ７）に２つの空気熱源ヒー
トポンプ式冷凍サイクルを有している。The air source heat pump package type 11flA with water cooling condenser has two air source heat pump type refrigeration cycles in one unit 7).
そして、一方の冷凍サイクルは、圧縮機１１、四方弁１
２、室外熱交換器１３、逆止弁ＴＩ、キャピラリーチュ
ーブＣ１、ストレーナＳ１逆止弁Ｔ２、キャピラリーチ
ューブＣ２、リキッドタンクＬ■、室内熱交換器１４、
アキュムレータ１５を図示のように接続している。One refrigeration cycle has a compressor 11 and a four-way valve 1.
2, outdoor heat exchanger 13, check valve TI, capillary tube C1, strainer S1 check valve T2, capillary tube C2, liquid tank L■, indoor heat exchanger 14,
The accumulator 15 is connected as shown.
また、他方の冷凍サイクルは、圧縮機２１、四方弁２２
、電磁弁ＶＬ室外熱交換器２３、逆止弁Ｔ３、膨張弁Ｅ
１、電磁弁■５、逆止弁Ｔ４、電磁弁Ｖ４、膨張弁Ｅ２
、室内熱交換器１４、リキッドタンクＬ２、アキュムレ
ータ２５を図示のように接続し、さらに、室外熱交換器
２３と並列に電磁弁■２、阻止弁Ｓ１、熱源水熱交換器
２６、阻止弁Ｓ２、逆止弁Ｔ５が接続され、また、１！
磁弁■３および電磁弁Ｖ６が図示の如く接続されている
。In addition, the other refrigeration cycle includes a compressor 21 and a four-way valve 22.
, solenoid valve VL outdoor heat exchanger 23, check valve T3, expansion valve E
1, Solenoid valve ■5, Check valve T4, Solenoid valve V4, Expansion valve E2
, the indoor heat exchanger 14, the liquid tank L2, and the accumulator 25 are connected as shown in the figure, and the solenoid valve 2, the blocking valve S1, the heat source water heat exchanger 26, and the blocking valve S2 are connected in parallel with the outdoor heat exchanger 23. , check valve T5 is connected, and 1!
Magnetic valve ■3 and solenoid valve V6 are connected as shown.
水熱源ヒートポンプ給湯機Ｂは、圧縮機３１、温水熱交
換器３２、膨張弁Ｅ３、水冷却器３３を３段に積み上げ
た省スペース形給湯機である。温水熱交換器３２はすべ
て鋼管にて形成される２重管コイル式熱交換器であり、
給湯配管３４により、複数の成層型貯湯槽Ｃ、ポンプＰ
Ｌが接続され、給湯栓４１により湯を供給する。また、
水冷却器３３は横形シェルアンドチューブ、ドライエク
スパンション式であり、配管３７、ポンプＰ２により熱
源水槽３８が接続されると共に、この熱源水槽３８内の
水は、配管３９、ポンプＰ３により前記熱源水熱交換器
２６と熱交換すように構成されている。The water heat source heat pump water heater B is a space-saving water heater in which a compressor 31, a hot water heat exchanger 32, an expansion valve E3, and a water cooler 33 are stacked in three stages. The hot water heat exchanger 32 is a double tube coil type heat exchanger made entirely of steel pipes,
The hot water supply piping 34 connects multiple stratified hot water storage tanks C and pumps P.
L is connected, and hot water is supplied from the hot water tap 41. Also,
The water cooler 33 is of a horizontal shell and tube, dry expansion type, and is connected to a heat source water tank 38 through piping 37 and a pump P2. It is configured to exchange heat with the exchanger 26.
上記成層型貯湯槽Ｃは、第２図に示すように、ユニット
を組み合わせて完全押し出し型成層連結槽を形成するも
のでであり、ユニットは、施工性等を加味し経済性を重
視したもので、建物規模に合わせて連結数を調整するこ
とにより任意の貯湯容量を確保することができる。温度
成層を形成するために、湯は槽上部の吸込口５１から内
部配管５２を経由して湯出口５３に供給され、補給水は
下部人口５４から流入し混合防止装置５５を介して供給
される構造である。As shown in Figure 2, the above-mentioned stratified hot water storage tank C is constructed by combining units to form a fully extruded stratified connected tank, and the units are constructed with emphasis on economical efficiency, taking into account ease of construction. By adjusting the number of connections according to the size of the building, any hot water storage capacity can be secured. In order to form temperature stratification, hot water is supplied from a suction port 51 at the top of the tank to a hot water outlet 53 via an internal pipe 52, and makeup water flows in from a lower part 54 and is supplied via a mixing prevention device 55. It is a structure.
また、槽の構造は、材質をステンレスとし圧力容器とな
らないことから機能上必要最小限の板厚の板と補強材を
組合わせて軽量化を図り、コストの低減と施工性の向上
を図っている。また、耐震性は建物と一体に取付具５６
により固定することで強化されている。なお、貯湯槽Ｃ
の外周全体および内部上部には断熱材５７．５９が設け
られると共に、下部にはドレーン管６０が接続される。In addition, the structure of the tank is made of stainless steel, and since it does not function as a pressure vessel, we combined the minimum thickness of plates and reinforcing materials required for functionality to reduce weight, reduce costs, and improve workability. There is. In addition, for earthquake resistance, the mounting bracket 56 is integrated with the building.
It is strengthened by fixing it. In addition, hot water tank C
A heat insulating material 57, 59 is provided on the entire outer periphery and the upper part of the inside, and a drain pipe 60 is connected to the lower part.
上記成層型貯湯槽Ｃは、軽量でかつ平面的なサイズが小
さいことに加え、現地配管ができるだけ短くなるように
連結配管の取出方向が工夫されており、搬入、据付が容
易であるとともに、柱、壁のふところ等、建物のデッド
スペースを有効利用することも可能で設置スペース効率
の優れた貯湯槽である。In addition to being lightweight and having a small planar size, the above stratified hot water storage tank C is designed to take out the connecting pipes in such a way that the on-site piping is as short as possible, making it easy to transport and install. It is a hot water storage tank with excellent installation space efficiency, making it possible to effectively utilize dead spaces in buildings such as the pockets of walls.
次に上記構成からなるヒートポンプ式空調給湯システム
の動作制御について説明する。Next, operation control of the heat pump type air conditioning hot water supply system having the above configuration will be explained.
本発明において水冷コンデンサ付空気熱源ヒートポンプ
パッケージ型空調機は、■冷房単独、■冷房・熱源水蓄
熱（以下単に蓄熱という）、■暖房単独、■暖房・蓄熱
、■蓄熱単独の５つの運転モードが任意に選択できるサ
イクル構成となっている。In the present invention, the air source heat pump package type air conditioner with a water-cooled condenser has five operating modes: ■ Cooling only, ■ Cooling/heat source water heat storage (hereinafter simply referred to as heat storage), ■ Heating only, ■ Heating/heat storage, and ■ Heat storage only. It has a cycle configuration that can be selected arbitrarily.
（冷房単独または暖房単独運転）
第１図において実線が冷房単独運転、点線が暖房単独運
転を示す。負荷が少ない場合には、空気熱源ヒートポン
プパッケージ形空調Ｉ！ｌＡにおける圧縮機１１、四方
弁１２、室外熱交換器１３、室内熱交換器１４からなる
冷凍サイクルのみを運転し、四方弁１２を切換えること
により、室内熱交換器１４を夏期には蒸発器とし１、冬
期には凝縮器として使用し、ファン４０により室内に冷
風または温風を送る。(Cooling-only operation or heating-only operation) In FIG. 1, the solid line shows the cooling-only operation, and the dotted line shows the heating-only operation. When the load is small, use the air source heat pump package air conditioner I! By operating only the refrigeration cycle consisting of the compressor 11, four-way valve 12, outdoor heat exchanger 13, and indoor heat exchanger 14 at 1A, and switching the four-way valve 12, the indoor heat exchanger 14 can be used as an evaporator in the summer. 1. In winter, it is used as a condenser, and the fan 40 sends cold or warm air into the room.
また、負荷が大きい場合には、他方の圧縮ｍ２１、四方
弁２２、室外熱交換器２３、室内熱交換器１４からなる
冷凍サイクルを運転する。この場合、冷房時には電磁弁
Ｖｉ Ｖ４を開き、電磁弁Ｖ２、ｖ３、■５、Ｖ６を閉
じ、暖房時ニハ電磁弁■３、ｖ５を開き、電磁弁Ｖｌ、
Ｖ２、ｖ４、■６を閉じる。Moreover, when the load is large, the refrigeration cycle consisting of the other compression m21, four-way valve 22, outdoor heat exchanger 23, and indoor heat exchanger 14 is operated. In this case, during cooling, solenoid valve Vi V4 is opened, solenoid valves V2, v3, ■5, and V6 are closed, and during heating, solenoid valves Vi V4 are opened, and solenoid valves V2, v3, ■5, and V6 are closed.
Close V2, v4, ■6.
（冷房・蓄熱運転）
第３図の実線に示すように、前記２つの冷凍サイクルを
冷房運転にするとともに、阻止弁Ｓ１、Ｓ２および電磁
弁ｖ２、ｖ４を開き、電磁弁ｖ１、ｖ３、ｖ５、ｖ６を
閉じる。従って、室内熱交換器１４は蒸発器として作用
し、熱源水熱交換器２６は凝縮器として作用し、ポンプ
Ｐ３の運転により熱源水槽３８内の水は加熱される。そ
して、水熱源ヒートポンプ給湯機Ｂの運転により給湯が
行われる。(Cooling/Heat Storage Operation) As shown by the solid line in FIG. 3, the two refrigeration cycles are put into cooling operation, the blocking valves S1, S2 and the solenoid valves v2, v4 are opened, and the solenoid valves v1, v3, v5, Close v6. Therefore, the indoor heat exchanger 14 acts as an evaporator, the heat source water heat exchanger 26 acts as a condenser, and the water in the heat source water tank 38 is heated by the operation of the pump P3. Then, hot water is supplied by operating the water heat source heat pump water heater B.
（暖房・蓄熱運転）
この場合には、第３図点線に示すように、空気熱源ヒー
トポンプパッケージ形空調機Ａにおける圧縮１ｕｌｌ、
四方弁１２、室外熱交換器１３、室内熱交換器１４から
なる冷凍サイクルを暖房運転し、他方の冷凍サイクルは
四方弁２２を実線側にするとともに、阻止弁ＳＬ、Ｓ２
および電磁弁Ｖ２、■３、■５を開き、電磁弁ｖ１、ｖ
４、ｖ６を閉じる。従って、室内熱交換器１４が蒸発器
として作用すると共に、室外熱交換器２３が蒸発器、熱
源水熱交換器２６が凝縮器として作用し、ポンプＰ３の
運転により熱源水槽３８内の水は加熱される。そして、
水熱源ヒートポンプ給湯機Ｂの運転により給湯が行われ
る。(Heating/heat storage operation) In this case, as shown by the dotted line in Figure 3, the air source heat pump package type air conditioner A compresses 1ull,
A refrigeration cycle consisting of a four-way valve 12, an outdoor heat exchanger 13, and an indoor heat exchanger 14 is operated for heating, and in the other refrigeration cycle, the four-way valve 22 is set to the solid line side, and the blocking valves SL and S2 are set to the solid line side.
and open solenoid valves V2, ■3, and ■5, and open solenoid valves v1 and v.
4. Close v6. Therefore, the indoor heat exchanger 14 acts as an evaporator, the outdoor heat exchanger 23 acts as an evaporator, the heat source water heat exchanger 26 acts as a condenser, and the water in the heat source water tank 38 is heated by the operation of the pump P3. be done. and,
Hot water is supplied by operation of the water heat source heat pump water heater B.
（蓄熱単独運転）
前記した暖房・蓄熱運転時の場合から圧縮機１１、四方
弁１２、室外熱交換器１３、室内熱交換器１４からなる
冷凍サイクルを停止することにより行われる。(Heat storage independent operation) This is performed by stopping the refrigeration cycle consisting of the compressor 11, four-way valve 12, outdoor heat exchanger 13, and indoor heat exchanger 14 from the case of the heating/heat storage operation described above.
上記した各運転モードは下記表に示すように選択される
。Each of the above operating modes is selected as shown in the table below.
表
夜間は年間を通して夜間電力を利用して蓄熱単独運転を
行い、夏期昼間は冷房単独運転を主な運転とし、給湯用
熱源水の蓄熱量が不足時に冷房・蓄熱運転を行い、中間
期昼間は蓄熱量が不足時に蓄熱運転を行い、さらに、冬
期昼間は暖房単独運転を主な運転とし、給湯熱源水用の
蓄熱量が不足時でかつ暖房負荷が半減している場合に暖
房・蓄熱運転を行う、基本的には安価な夜間電力を利用
して給湯用熱源水を高い成績係数で蓄熱し、昼間は冷暖
房に供するものである。At night, we use night electricity throughout the year to perform heat storage independent operation, during the daytime in summer, we mainly operate cooling only, and when the amount of heat stored in the heat source water for hot water supply is insufficient, we perform cooling/thermal storage operation, and during the middle of the day in the middle of the day, Thermal storage operation is performed when the amount of heat storage is insufficient, and the main operation is heating only during the daytime in winter, and heating/thermal storage operation is performed when the amount of heat storage for hot water source water is insufficient and the heating load is halved. Basically, it uses inexpensive nighttime electricity to store heat in water as a heat source for hot water supply with a high coefficient of performance, and then uses it for heating and cooling during the day.
水熱源ヒートポンプ給湯機Ｂは、夜間電力を利用して安
定した温度の実現をねらいとし、基本的には夜間電力を
利用して貯湯を完了させておき、実際の出湯量と予め入
力しておいた想定給湯負荷パターンとの比較により、給
湯機の昼間の追従運転の判断を行う、また、給湯循環ロ
ス等による貯湯槽内の温度低下が生じた場合には、その
温度を検出して給湯機を強制運転する制御を行う。Water source heat pump water heater B aims to achieve a stable temperature using nighttime electricity, and basically uses nighttime electricity to complete hot water storage, and inputs the actual amount of hot water in advance. By comparing it with the assumed hot water supply load pattern, it is determined whether the water heater should operate during the day, and if the temperature in the hot water storage tank drops due to hot water circulation loss, etc., the temperature is detected and the water heater is activated. Performs control to force operation.
以上のように本発明によれば、従来の空調設備を効果的
に活用し、電力の平準化と熱の高効率利用を図り、高温
の給湯を可能にするヒートポンプ式空調給湯システムを
提供することができ、基本的には安価な夜間電力を利用
して給湯用熱源水を高い成績係数で蓄熱し、昼間は冷暖
房に供することができる。As described above, according to the present invention, it is possible to provide a heat pump type air conditioning hot water supply system that effectively utilizes conventional air conditioning equipment, equalizes power consumption, uses heat with high efficiency, and enables high temperature hot water supply. Basically, it is possible to store heat source water for hot water supply with a high coefficient of performance using inexpensive nighttime electricity, and use it for heating and cooling during the day.
また、中小規模の病院、ホテル等空調設備があって多量
の給湯を必要とする施設に対して、安全性が高くエネル
ギーコストが安価なヒートポンプ式空調給湯システムを
提供することができる。Further, it is possible to provide a heat pump type air conditioning hot water supply system with high safety and low energy cost to facilities such as small and medium-sized hospitals and hotels that have air conditioning equipment and require a large amount of hot water supply.
また、運転に際して有資格者が不要なため運転管理が容
易なヒートポンプ式空調給湯システムを提供することが
できる。Further, since a qualified person is not required for operation, it is possible to provide a heat pump type air conditioning hot water supply system that is easy to operate and manage.
第１図は本発明のし一トボンブ式空調給湯システムの１
実施例を示す構成図、第２図は本発明に係わる成層型貯
湯槽の側面図、第３図は蓄熱運転時の冷媒の流れを説明
するための図である。
Ａ・・・水冷コンデンサー付空気熱源ヒートポンプパッ
ケージ形空調機、Ｂ・・・水熱源ヒートポンプ給湯機、
Ｃ・・・成層型貯湯槽、１１．１２．３１・・・・・・
圧縮機、１２．２２・・・四方弁、１３．２３・・・室
外熱交換器、１４・・・室内熱交換器、２６・・・熱源
水熱交換器、３２・・・温水熱交換器、３３・・・水冷
却器、３８・・・熱源水槽。Fig. 1 shows one of the cylinder type air conditioning and hot water supply systems of the present invention.
FIG. 2 is a side view of a stratified hot water storage tank according to the present invention, and FIG. 3 is a diagram for explaining the flow of refrigerant during heat storage operation. A...Air source heat pump packaged air conditioner with water cooling condenser, B...Water source heat pump water heater,
C... Stratified hot water storage tank, 11.12.31...
Compressor, 12.22...Four-way valve, 13.23...Outdoor heat exchanger, 14...Indoor heat exchanger, 26...Heat source water heat exchanger, 32...Hot water heat exchanger , 33... Water cooler, 38... Heat source water tank.
Claims (2)
するパッケージ形空調機と、前記ヒートポンプ式冷凍サ
イクルの一方の室外熱交換器と並列に設けられる熱源水
熱交換器と、水熱源ヒートポンプ給湯機と、該水熱源ヒ
ートポンプ給湯機の熱源水を貯留する熱源水槽と、該熱
源水槽の熱源水を前記熱源水熱交換器と熱交換させる手
段とを有することを特徴とするヒートポンプ式空調給湯
システム。(1) a package air conditioner having two air heat source heat pump type refrigeration cycles, a heat source water heat exchanger installed in parallel with one outdoor heat exchanger of the heat pump type refrigeration cycle, and a water source heat pump water heater; A heat pump type air conditioning hot water supply system comprising: a heat source water tank for storing heat source water of the water heat source heat pump water heater; and means for exchanging heat of the heat source water of the heat source water tank with the heat source water heat exchanger.
により製造される湯を貯える複数の貯湯槽を有すること
を特徴とする請求項１記載のヒートポンプ式空調給湯シ
ステム。(2) The heat pump type air conditioning hot water supply system according to claim 1, further comprising a plurality of hot water storage tanks for storing hot water produced by a water source heat pump water heater using the heat source water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3326989A JP2662628B2 (en) | 1989-02-13 | 1989-02-13 | Heat pump type air conditioning hot water supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3326989A JP2662628B2 (en) | 1989-02-13 | 1989-02-13 | Heat pump type air conditioning hot water supply system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02213648A true JPH02213648A (en) | 1990-08-24 |
| JP2662628B2 JP2662628B2 (en) | 1997-10-15 |
Family
ID=12381806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3326989A Expired - Lifetime JP2662628B2 (en) | 1989-02-13 | 1989-02-13 | Heat pump type air conditioning hot water supply system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2662628B2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003044437A1 (en) * | 2001-11-23 | 2003-05-30 | Sung Sup Hong | Heat-pump type hot water generator |
| JP2010255969A (en) * | 2009-04-28 | 2010-11-11 | Nishimatsu Constr Co Ltd | Air conditioning system |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100595492C (en) * | 2007-10-12 | 2010-03-24 | 沈阳四季空调热水器有限公司 | Hot-water air conditioner |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5716739A (en) * | 1980-07-01 | 1982-01-28 | Mitsubishi Electric Corp | Heat pump type hot water supplier |
| JPS57118266U (en) * | 1981-01-13 | 1982-07-22 |
-
1989
- 1989-02-13 JP JP3326989A patent/JP2662628B2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5716739A (en) * | 1980-07-01 | 1982-01-28 | Mitsubishi Electric Corp | Heat pump type hot water supplier |
| JPS57118266U (en) * | 1981-01-13 | 1982-07-22 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003044437A1 (en) * | 2001-11-23 | 2003-05-30 | Sung Sup Hong | Heat-pump type hot water generator |
| JP2010255969A (en) * | 2009-04-28 | 2010-11-11 | Nishimatsu Constr Co Ltd | Air conditioning system |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2662628B2 (en) | 1997-10-15 |
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