JPS58106368A - Separation type hot-water supply air conditioner - Google Patents
Separation type hot-water supply air conditionerInfo
- Publication number
- JPS58106368A JPS58106368A JP20548581A JP20548581A JPS58106368A JP S58106368 A JPS58106368 A JP S58106368A JP 20548581 A JP20548581 A JP 20548581A JP 20548581 A JP20548581 A JP 20548581A JP S58106368 A JPS58106368 A JP S58106368A
- Authority
- JP
- Japan
- Prior art keywords
- heat exchanger
- hot water
- water
- solenoid valve
- air conditioner
- 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
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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
【発明の詳細な説明】
本発明は排熱回収型給湯空気調和機に係わり、室外ユニ
ットに・、排熱回収装置を備え、冷房中に給湯を得るよ
うにすると共に排熱回収装置において、湯温サーモが働
ら〈所定温度になると、室外ユニットの空冷式熱交換器
に切替える給湯可能な空気調和機を得ることを目的とす
る。DETAILED DESCRIPTION OF THE INVENTION The present invention relates to an exhaust heat recovery type hot water supply air conditioner, in which an outdoor unit is equipped with an exhaust heat recovery device so that hot water can be obtained during cooling, and the exhaust heat recovery device can also supply hot water. The purpose of the present invention is to provide an air conditioner capable of supplying hot water by switching to an air-cooled heat exchanger in an outdoor unit when a thermostat is activated and a predetermined temperature is reached.
従来、一般住宅に備えられた空気調和機すなわち、一般
にルームクーラーと呼ばれるものは、窓掛用、壁掛用、
床置用等があるが、これら空気調和機は分離形にあって
も、一体形にあっても、室内冷房で吸収された熱を単に
室外側の凝縮器を介して放熱し、排熱してしまう為に省
エネルギー見地からも好ましくない欠点を有していた。Conventionally, air conditioners installed in ordinary houses, or generally called room coolers, are window-mounted, wall-mounted,
There are floor-standing types, but these air conditioners, whether separated or integrated, simply radiate the heat absorbed by indoor air conditioning through a condenser outside the room and exhaust it. Since it has to be stored away, it has disadvantages that are not desirable from an energy saving standpoint.
本発明は上記従来の欠点を解消するもので、以下にその
一実施例を図にもとづいて説明する。The present invention solves the above-mentioned conventional drawbacks, and one embodiment thereof will be described below with reference to the drawings.
１は屋外に設置される室外ユニット、２は室内に設けら
れた壁掛形、あるいは床置形の室内ユニットである。３
は圧縮機、４は四方弁、６は空冷式の室外熱交換器、６
は矢示Ａ方向に作用する膨張弁、７は逆止弁８を通して
減圧するデフロスト用のキャピラリチューブである。９
は排熱回収装置となる水熱交換器であり、冷房及び給湯
、給湯単独の場合凝縮器として、デフロスト時は蒸発器
として作用する。１０はこの水熱交換器９を内部に設け
た貯湯槽、１１は貯湯槽１０内の水温を感知する湯温サ
ーモスタット、１２は水道管１３、水道栓１４と直結し
た水入口、１６は給水管１６と直結し、給水口１７に向
う温水出口である。１８は水熱交換器９の出口側に設け
られた第１電磁弁、１９は水熱交換器９から室外熱交換
器６に向う配管途中に設けられた第２電磁弁、２０は水
熱交換器９から室内ユニット２に向う配管途中に設けら
れた第３電磁弁である。２１は冷房する室内ユニット２
内に設けられた室内熱交換器、２２はキャビラリチー−
プ、２３は室内ユニット２内に設けられた室内温度制御
用の室温サーモスタットである。1 is an outdoor unit installed outdoors, and 2 is a wall-mounted or floor-standing indoor unit installed indoors. 3
is a compressor, 4 is a four-way valve, 6 is an air-cooled outdoor heat exchanger, 6
7 is an expansion valve that acts in the direction of arrow A, and 7 is a defrost capillary tube that reduces pressure through a check valve 8. 9
is a water heat exchanger that serves as an exhaust heat recovery device, and functions as a condenser when cooling, hot water, or hot water supply alone, and as an evaporator during defrosting. 10 is a hot water tank in which the water heat exchanger 9 is installed; 11 is a hot water temperature thermostat that senses the water temperature in the hot water tank 10; 12 is a water pipe 13; a water inlet directly connected to a water tap 14; 16 is a water supply pipe 16 and is a hot water outlet toward the water supply port 17. 18 is a first solenoid valve provided on the outlet side of the water heat exchanger 9, 19 is a second solenoid valve provided in the middle of the pipe from the water heat exchanger 9 to the outdoor heat exchanger 6, and 20 is a water heat exchanger. This is a third solenoid valve provided in the middle of the pipe from the container 9 to the indoor unit 2. 21 is an indoor unit 2 for cooling
Indoor heat exchanger installed inside, 22 is a cavity
23 is a room temperature thermostat provided in the indoor unit 2 for indoor temperature control.
２４はアキュームレータ、２５．２６は室外ユニット１
と室内ユニット２を接続する接続配管である。24 is the accumulator, 25.26 is the outdoor unit 1
This is connection piping that connects the indoor unit 2 and the indoor unit 2.
上記構成において、これらそれぞれの運転状態を説明す
る。夏期冷房時において、室内ユニット２で室内を冷房
するがＪこの時の冷媒回路は圧縮機３、四方弁４、水熱
交換器９、電磁弁１８゜２０（この時電磁弁１９は閉）
、室内ユニット２のキャピラリチー−プ２２、室内熱交
換器２１、アキニームレータ２４の冷媒回路となり、貯
湯槽１０内において、水入口１２から入る水道直結の水
が凝縮熱により加熱され温水となって、給水口１７より
風呂の浴槽等に給湯され、室内ユニット２においては冷
房される。この回路運転中において貯湯槽１０の水温が
所定の温度まで上昇すると、湯温サーモスタット１１が
作動し、第１電磁弁１８が閉になり、四方弁４も切替っ
て圧縮機３からの吐出冷媒は四方弁４、室外熱交換器５
１．逆止弁８、キャビラリチー−プ７、第２電磁弁１９
、第３電磁弁２０．室内ユニットのキャピラリチ具−ブ
２２、室内熱交電器２１、アキュームＬ／−ｐ２４の空
冷式の冷媒回路に切替わる。又、室内ユニット２内の室
温サーモ２３が作動した時は第３電磁弁２ｏが閉となり
圧縮機３、四方弁４、水熱交換器９、第１電磁弁１８、
第２電磁弁１９、膨張弁６、室外熱交換器６、四方弁４
、アキニームレータ２４の冷媒回路となる。次に給湯の
み行なう場合は第３電磁弁２０は閉となり圧縮機３、四
方弁４、水熱交換器９、第１電磁弁１８、第２電磁弁１
９、膨張弁６、室外熱交換器６、四方弁４の順路となり
、貯湯槽１ｏで凝縮熱による温水を得る。In the above configuration, the respective operating states will be explained. During summer cooling, the indoor unit 2 cools the room, but the refrigerant circuit at this time consists of the compressor 3, four-way valve 4, water heat exchanger 9, and solenoid valve 18°20 (at this time, solenoid valve 19 is closed).
, the indoor unit 2's capillary cheap 22, the indoor heat exchanger 21, and the refrigerant circuit of the Akinimulator 24.In the hot water storage tank 10, the water directly connected to the tap that enters from the water inlet 12 is heated by the heat of condensation and becomes hot water. Then, hot water is supplied from the water supply port 17 to a bathtub or the like, and the indoor unit 2 is cooled. During this circuit operation, when the water temperature in the hot water storage tank 10 rises to a predetermined temperature, the hot water temperature thermostat 11 is activated, the first solenoid valve 18 is closed, and the four-way valve 4 is also switched to control the discharge of refrigerant from the compressor 3. is four-way valve 4, outdoor heat exchanger 5
1. Check valve 8, cavity cheep 7, second solenoid valve 19
, third solenoid valve 20. The indoor unit's capillary refrigerant circuit 22, indoor heat exchanger 21, and accumulator L/-p 24 are switched to the air-cooled refrigerant circuit. Also, when the room temperature thermostat 23 in the indoor unit 2 is activated, the third solenoid valve 2o is closed and the compressor 3, four-way valve 4, water heat exchanger 9, first solenoid valve 18,
Second solenoid valve 19, expansion valve 6, outdoor heat exchanger 6, four-way valve 4
, becomes the refrigerant circuit of the Akinimulator 24. Next, when only hot water is to be supplied, the third solenoid valve 20 is closed, and the compressor 3, four-way valve 4, water heat exchanger 9, first solenoid valve 18, second solenoid valve 1
9, the expansion valve 6, the outdoor heat exchanger 6, and the four-way valve 4, and hot water is obtained from the heat of condensation in the hot water tank 1o.
この時室外熱交換器６に着霜が始まると、デフロストサ
ーモ（図示せず）によって、四方弁４が切替わり、圧縮
機３、四方弁４、室外熱交換器６、逆止弁８、キャビラ
リチー−ブ７、第２電磁弁１９、第１電磁弁１８、水熱
交換器９、四方弁４、アキニームレータ−２４の逆サイ
クルに流れて室外熱交換器５の着霜を除霜するのである
。At this time, when frost begins to form on the outdoor heat exchanger 6, the four-way valve 4 is switched by a defrost thermometer (not shown), and the compressor 3, four-way valve 4, outdoor heat exchanger 6, check valve 8, and cabilage valve are switched. - The air flows through the reverse cycle of the valve 7, the second solenoid valve 19, the first solenoid valve 18, the water heat exchanger 9, the four-way valve 4, and the akinimulator 24 to defrost the outdoor heat exchanger 5. be.
このように本発明は分離形空気調和機における室外ユニ
ットにおいて、′貯湯槽とその中に水熱交換器を設けて
水道水直結の水を通水し、凝縮熱と熱交換することによ
り、冷房時浴槽等への給湯を行なうことが出来、排熱を
有効に利用することが出来るのである。又、室内冷房を
する一方、室温サーモスタットが作動すると室外熱交換
器を蒸発器として使用し、湯温サーモスタットが働らく
と、室外熱交換器を凝縮器として使用するようにしたか
ら、給湯は通年可能であるなど、エネルギーの有効利用
を計ることが出来るなどの効果を発揮するものである。In this way, the present invention provides an outdoor unit for a separate air conditioner, in which a hot water storage tank and a water heat exchanger are provided in the tank, water directly connected to the tap water is passed through the tank, and the water is exchanged with condensed heat, thereby cooling the air conditioner. This allows hot water to be supplied to bathtubs, etc., and waste heat can be used effectively. In addition, while cooling the room, the outdoor heat exchanger is used as an evaporator when the room temperature thermostat is activated, and the outdoor heat exchanger is used as a condenser when the hot water temperature thermostat is activated, so hot water can be supplied all year round. It is possible to use energy efficiently, and has other effects such as being able to use energy effectively.
図面は本発明の一実施例における分離形給湯空気調和機
の冷媒制御回路図である。
１ 、、、、、、室外ユニット、２ 、、、、、、室内
ユニット、６・・・・・・空冷式熱交換器Ｓ９−・・・
・・・水熱交換器−１０、、、、、、貯湯槽、１１ 、
、、、、、湯温サーモスタットＳ２３．・・−・・室温
サーモスタット。The drawing is a refrigerant control circuit diagram of a separate hot water supply air conditioner according to an embodiment of the present invention. 1. Outdoor unit, 2. Indoor unit, 6. Air-cooled heat exchanger S9.
...Water heat exchanger-10,,,,,, Hot water storage tank, 11,
,,,, Hot water temperature thermostat S23.・・・−・Room temperature thermostat.
Claims (1)
内に水熱交換器を有する貯湯槽と空冷式熱交換器を圧縮
機及び四方弁に接続して設け、圧縮機の後に水熱交換器
を接続して凝縮熱によって水を加熱、給湯可能に配管す
ると共に、電磁弁を介して空冷式熱交換器と室外ユニッ
トの室内熱交換器とを並列にして水熱交換器の後に接続
してサイクルを構成し、貯湯槽内の湯温サーモスタ・ノ
ドにより４方弁及び電磁弁を介して空冷式熱交換器が凝
縮器として作用するよう配管した分離形給湯空気調和機
。An outdoor unit and an indoor unit are provided, a hot water tank having a water heat exchanger and an air-cooled heat exchanger are connected to a compressor and a four-way valve in the outdoor unit, and the water heat exchanger is connected after the compressor. A cycle is constructed by connecting the air-cooled heat exchanger and the indoor heat exchanger of the outdoor unit in parallel after the water heat exchanger via a solenoid valve. A separate hot water supply air conditioner in which the air-cooled heat exchanger is piped to function as a condenser via a four-way valve and a solenoid valve using a hot water temperature thermostat and throat in the hot water storage tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20548581A JPS58106368A (en) | 1981-12-18 | 1981-12-18 | Separation type hot-water supply air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20548581A JPS58106368A (en) | 1981-12-18 | 1981-12-18 | Separation type hot-water supply air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58106368A true JPS58106368A (en) | 1983-06-24 |
Family
ID=16507628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20548581A Pending JPS58106368A (en) | 1981-12-18 | 1981-12-18 | Separation type hot-water supply air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58106368A (en) |
-
1981
- 1981-12-18 JP JP20548581A patent/JPS58106368A/en active Pending
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