JPS6016275A - Air conditioner having water heating function - Google Patents

Air conditioner having water heating function

Info

Publication number
JPS6016275A
JPS6016275A JP12370284A JP12370284A JPS6016275A JP S6016275 A JPS6016275 A JP S6016275A JP 12370284 A JP12370284 A JP 12370284A JP 12370284 A JP12370284 A JP 12370284A JP S6016275 A JPS6016275 A JP S6016275A
Authority
JP
Japan
Prior art keywords
heat exchanger
water
refrigerant
air conditioner
indoor
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
Application number
JP12370284A
Other languages
Japanese (ja)
Inventor
富士 清司
菊地 卯吉
長沢 喜好
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP12370284A priority Critical patent/JPS6016275A/en
Publication of JPS6016275A publication Critical patent/JPS6016275A/en
Pending legal-status Critical Current

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  • Devices For Blowing Cold Air, Devices For Blowing Warm Air, And Means For Preventing Water Condensation In Air Conditioning Units (AREA)

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】 〔発明の利用分野〕 本発明は、水加熱機能+j空気調和機に係り、特に給湯
や床暖房に使用する水を加熱するのに好適な冷凍→lイ
クルのユニットの間に、水冷媒熱交換器を配置すること
に関するものである。
[Detailed Description of the Invention] [Field of Application of the Invention] The present invention relates to a water heating function + air conditioner, and particularly to a refrigeration → 1 cycle unit suitable for heating water used for hot water supply and floor heating. This relates to arranging a water-refrigerant heat exchanger between them.

〔発明の背景〕[Background of the invention]

従来のヒートポンプ式ルームエアコンは、冷凍サイクル
により冷房及び1吸房を行うのみであり、水を加熱する
のには、ボイラーや深夜電力温水器を使用しているか、
機器価格も高く、維持費も高いという欠点があった。
Conventional heat pump room air conditioners only use a refrigeration cycle to cool the room and take in air once, and they either use a boiler or a late-night electric water heater to heat the water.
The drawbacks were that the equipment was expensive and maintenance costs were high.

〔発明の目的〕[Purpose of the invention]

本発明の目的は、上記欠点を改良するために、従来のヒ
ートポンプ式ルームエアコンの冷凍サイクルユニットを
共用し、冷凍サイクルの途中に水冷媒熱交換器を設置す
ることにより、水を加熱し給湯や床暖房に使用を可能と
し、機器1i11i格の低減と維持費の低減をもたらす
、水加熱機能付空気調和機を提供することにある。
An object of the present invention is to improve the above-mentioned drawbacks by sharing the refrigeration cycle unit of a conventional heat pump type room air conditioner and installing a water-refrigerant heat exchanger in the middle of the refrigeration cycle, thereby heating water and supplying hot water. An object of the present invention is to provide an air conditioner with a water heating function, which can be used for floor heating, and which reduces equipment costs and maintenance costs.

〔発明の概要〕[Summary of the invention]

ヒートポンプ式冷凍サイクルは、室外空気を吸熱源とし
、高いエネルギー効率で暖房を行うことかできる。従来
のヒートポンプ式エアコンの室内ユニットと室外ユニッ
トの間に水冷媒熱交換器をfi(i: <ことにより、
空気を吸熱源とするこの高いエネルギー効率を利用して
水を加熱し給湯や床暖房に利用することかできるもので
ある。
A heat pump type refrigeration cycle uses outdoor air as a heat absorption source and can perform heating with high energy efficiency. A water-refrigerant heat exchanger is installed between the indoor unit and outdoor unit of a conventional heat pump air conditioner.
Using air as a heat absorbing source, this high energy efficiency can be used to heat water and use it for hot water supply and floor heating.

〔発明の実施例〕[Embodiments of the invention]

以下本発明の実施例を第1し1〜第4図で説明する。第
1図に於て、1は圧縮機、2は室外熱交換器、3は室内
熱交換器、4は冷媒減圧装置占、9は室外ユニット、1
0は室内ユニット、18は水加熱桟器であり、従来の室
外ユニツト9と室内ユニット10の間に水加熱1歳器を
置くことで水と冷媒との熱交換を行うものである。
Embodiments of the present invention will be described below with reference to FIGS. In Figure 1, 1 is a compressor, 2 is an outdoor heat exchanger, 3 is an indoor heat exchanger, 4 is a refrigerant pressure reducing device, 9 is an outdoor unit, 1
0 is an indoor unit, 18 is a water heating unit, and by placing the water heating unit between the conventional outdoor unit 9 and the indoor unit 10, heat exchange between water and refrigerant is performed.

第2図に於て、5は水冷媒熱交換器、6は室外ファン、
7は室内ファン、8は水循環ポンプ、11は室外ユニッ
ト9と室内ユニット10を接続する冷房運転時に低圧側
となる配置、12は室外ユニット9と室内ユニット10
を接続する高圧側となる配管、13は水冷媒熱交換ユニ
ットであり、水冷媒熱交換器5は配管11の間に設it
s+“したものである。上述の如(構成された冷凍サイ
クルに於て、室外空気を吸熱源として水を加り1−する
場合は、ポンプ8を運転し、室内ファン7を停止するこ
とにより可能となる。即ち、圧11「;機1を吐出した
高温高圧力ス冷媒は、冷媒切換装置を辿り水冷媒熱交換
器5で、ポンプ8により循環する水を力1ば凸し高圧液
冷媒となって室内熱交換器3へと流れる。
In Figure 2, 5 is a water refrigerant heat exchanger, 6 is an outdoor fan,
7 is an indoor fan, 8 is a water circulation pump, 11 is an arrangement that connects the outdoor unit 9 and the indoor unit 10 and is on the low pressure side during cooling operation, and 12 is the outdoor unit 9 and the indoor unit 10.
13 is a water-refrigerant heat exchange unit, and a water-refrigerant heat exchanger 5 is installed between the pipes 11.
In the refrigeration cycle configured as described above, when water is added using outdoor air as a heat absorption source, the pump 8 is operated and the indoor fan 7 is stopped. In other words, the high-temperature, high-pressure refrigerant discharged from the machine 1 passes through the refrigerant switching device, and in the water-refrigerant heat exchanger 5, the pump 8 pumps the circulating water by a force of 1 and converts it into high-pressure liquid refrigerant. and flows to the indoor heat exchanger 3.

その際室内ファンは停止している。室内熱交換器3を通
過後、冷媒減圧装置で低圧液冷媒となり室外熱交換器2
に入り、ここで室外空気より蒸発潜熱をうばって圧縮機
1に戻る。この回路を使用すると従来のヒートポンプ式
ルームエアコンニ、水冷媒熱交換ユニットを付けること
により水加熱機能を追加することができる。
At that time, the indoor fan was stopped. After passing through the indoor heat exchanger 3, the refrigerant becomes a low-pressure liquid refrigerant in the refrigerant pressure reducing device and is transferred to the outdoor heat exchanger 2.
The air then returns to the compressor 1, stealing the latent heat of vaporization from the outdoor air. Using this circuit, it is possible to add a water heating function to a conventional heat pump room air conditioner by adding a water refrigerant heat exchange unit.

第3図(よ、水冷媒熱交換器5を配管の途中に配置し、
かつ配管12の一部を水熱交換ユニット13に収納した
ものであり、14〜17はセルフシールカップリングで
ある。この構造によると、水冷媒熱交換器5か有る場合
と無い場合で、適性冷媒封入量が異る時は、その差分の
冷媒量を水冷媒熱交換ユニット13に封入しておくこと
で、水冷媒熱交換ユニットの使用の有無を問わず適正冷
媒量での運転が可能である。第4図、第5図は、水冷媒
熱交換器5を室外熱交換器2と室内熱交換器3を接続す
る配管12の途中に設置、した場合である。
Figure 3 (The water-refrigerant heat exchanger 5 is placed in the middle of the piping,
A part of the piping 12 is housed in a water heat exchange unit 13, and 14 to 17 are self-seal couplings. According to this structure, when the appropriate amount of refrigerant is different depending on whether the water/refrigerant heat exchanger 5 is present or not, the difference in the amount of refrigerant is sealed in the water/refrigerant heat exchange unit 13. Operation with an appropriate amount of refrigerant is possible regardless of whether or not a refrigerant heat exchange unit is used. 4 and 5 show the case where the water-refrigerant heat exchanger 5 is installed in the middle of the pipe 12 connecting the outdoor heat exchanger 2 and the indoor heat exchanger 3.

〔発明の効果〕〔Effect of the invention〕

以上の如く本発明によれは、従来の空気調和機の室外ユ
ニットと室内ユニットの間に水冷媒訃交換ユニットを設
置することにより、外気吸熱というエネルギー効率の高
いヒートポンプ式サイクルを利用して、従来の給湯機よ
り維持費の安い給湯が可能となる。又従来ある空気調和
機を利用できるので全体的な機器価格も低減できるとい
う効果かある。
As described above, according to the present invention, by installing a water refrigerant exchange unit between the outdoor unit and the indoor unit of a conventional air conditioner, the energy-efficient heat pump cycle of outside air heat absorption is utilized. It is possible to supply hot water with lower maintenance costs than other water heaters. Also, since conventional air conditioners can be used, the overall cost of the equipment can be reduced.

【図面の簡単な説明】[Brief explanation of the drawing]

第1図は従来の空気調和機の室外ユニットと室内ユニッ
トの間に本発明の水加熱機器をl1jh:いた図、第2
図は本発明の実施例を示す回路図、第3図は第2図の発
明をセルフシールカップリング化した回路図、第4図は
水冷媒熱交換器の位置を変えた回路図、第5図は第4図
をセルフシールカップリング化した回路図である。 1・・・圧縮機、2・・・室外熱交換器、3・・・室内
熱交換器、4・・・冷媒切換装置、5・・・水冷媒熱交
換器、6・・・室外ファン、7・・・室内ファン、8・
・・水v+’i環ボンプ、9・・・室外ユニット、10
・・・室内ユニツト、11・・・冷媒配管、12・・・
冷媒配管、13・・・水冷媒熱交換ユニット、14〜1
7・・・セルフシール力・ツブリング、18・・・水加
熱機器。 代理人 弁理士 高 橋 明 夫 第 l 図 第 2 図 第3図 第 4 図 第 5 図
Figure 1 is a diagram in which the water heating device of the present invention is installed between the outdoor unit and indoor unit of a conventional air conditioner;
The figure is a circuit diagram showing an embodiment of the present invention, Figure 3 is a circuit diagram in which the invention in Figure 2 is made into a self-seal coupling, Figure 4 is a circuit diagram in which the position of the water-refrigerant heat exchanger is changed, and Figure 5 is a circuit diagram showing an embodiment of the present invention. The figure is a circuit diagram of FIG. 4 as a self-seal coupling. DESCRIPTION OF SYMBOLS 1... Compressor, 2... Outdoor heat exchanger, 3... Indoor heat exchanger, 4... Refrigerant switching device, 5... Water refrigerant heat exchanger, 6... Outdoor fan, 7...Indoor fan, 8.
...Water v+'i ring pump, 9...Outdoor unit, 10
... Indoor unit, 11... Refrigerant piping, 12...
Refrigerant piping, 13... Water refrigerant heat exchange unit, 14-1
7...Self-sealing power/tubling, 18...Water heating equipment. Agent Patent Attorney Akio Takahashi Figure 2 Figure 3 Figure 4 Figure 5

Claims (1)

【特許請求の範囲】 j、室外ユニット(9)と室内ユニット(10)の配管
(11) (12)の途中に取付可能とした水加熱機器
(18)を具備したことを特徴とする水加熱機能付空気
調和機。 2、水冷媒熱交換器(5)を冷媒切換装置(4)と室内
熱交換器(3)を接続する配管(11)の途中に設1i
ff、 シた特許請求の範囲第1項記載の水加熱機能付
空気調和機。 3、水冷媒熱交換器(5)を室外熱交換器(2)と室内
熱交換器(3)を接続する配管(12)の途中に設置し
た特許請求の範囲第1項記載の水加熱機能付空気調和機
。 4、水冷媒熱交換器(5)を冷媒切換袋fi¥、(4)
と室内熱交換器(3)を接続する配管(11)の途中に
配置し、この水冷媒熱交換器(5)を収納する水冷媒熱
交換ユニット(13)に、室外熱交換器(2)と室内熱
交換器(3)を接続する配管(12)の一部をも収納し
た4に訂請求の範囲第1項または第2項記載の水ノJI
+ rry仕・、能(;J空気調和機。 5、水冷媒熱交換器(5)を室外熱交1力器(2)と室
内熱交換器(3)を接続する配管(12)の途中に配置
し、この水冷媒熱交換器(5)を収納する水冷媒熱交換
ユニ・ソ)(13)に、冷媒切換装置(4)と室内熱交
換器′(3)を接続する配管(11)の一部をも収納し
た特許ff1l’i Rの範囲第1項または第3項記載
の水加熱機能イ:j空気調和観。
[Claims] j. Water heating characterized by comprising a water heating device (18) that can be installed in the middle of piping (11) (12) between an outdoor unit (9) and an indoor unit (10). Air conditioner with functions. 2. Install the water-refrigerant heat exchanger (5) in the middle of the pipe (11) connecting the refrigerant switching device (4) and the indoor heat exchanger (3).
ff, An air conditioner with a water heating function according to claim 1. 3. Water heating function according to claim 1, in which the water refrigerant heat exchanger (5) is installed in the middle of the pipe (12) connecting the outdoor heat exchanger (2) and the indoor heat exchanger (3). Includes air conditioner. 4. Water refrigerant heat exchanger (5) with refrigerant switching bag fi ¥, (4)
The outdoor heat exchanger (2) is placed in the middle of the pipe (11) connecting the indoor heat exchanger (3) and the water/refrigerant heat exchange unit (13) that houses the water/refrigerant heat exchanger (5). The water JI according to claim 1 or 2, which also accommodates a part of the piping (12) connecting the indoor heat exchanger (3) and the indoor heat exchanger (3).
+ rry service, function (; J air conditioner. 5. In the middle of the piping (12) connecting the water refrigerant heat exchanger (5) to the outdoor heat exchanger (2) and the indoor heat exchanger (3) A pipe (11) connecting the refrigerant switching device (4) and the indoor heat exchanger' (3) is placed in ) The water heating function described in the first or third paragraph of the patent ff1l'i R, which also includes a part of the patent ff1l'i R.
JP12370284A 1984-06-18 1984-06-18 Air conditioner having water heating function Pending JPS6016275A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12370284A JPS6016275A (en) 1984-06-18 1984-06-18 Air conditioner having water heating function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12370284A JPS6016275A (en) 1984-06-18 1984-06-18 Air conditioner having water heating function

Publications (1)

Publication Number Publication Date
JPS6016275A true JPS6016275A (en) 1985-01-28

Family

ID=14867225

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12370284A Pending JPS6016275A (en) 1984-06-18 1984-06-18 Air conditioner having water heating function

Country Status (1)

Country Link
JP (1) JPS6016275A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63172868U (en) * 1987-05-01 1988-11-10
US5647386A (en) * 1994-10-04 1997-07-15 Entropic Systems, Inc. Automatic precision cleaning apparatus with continuous on-line monitoring and feedback
US7146991B2 (en) 2002-01-23 2006-12-12 Cinetic Automation Corporation Parts washer system
US7338565B2 (en) 2003-08-21 2008-03-04 Cinetic Automation Corporation Housingless washer
US7353832B2 (en) 2003-08-21 2008-04-08 Cinetic Automation Corporation Housingless washer
WO2011048695A1 (en) * 2009-10-23 2011-04-28 三菱電機株式会社 Air conditioning device

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63172868U (en) * 1987-05-01 1988-11-10
US5647386A (en) * 1994-10-04 1997-07-15 Entropic Systems, Inc. Automatic precision cleaning apparatus with continuous on-line monitoring and feedback
US7146991B2 (en) 2002-01-23 2006-12-12 Cinetic Automation Corporation Parts washer system
US7338565B2 (en) 2003-08-21 2008-03-04 Cinetic Automation Corporation Housingless washer
US7353832B2 (en) 2003-08-21 2008-04-08 Cinetic Automation Corporation Housingless washer
WO2011048695A1 (en) * 2009-10-23 2011-04-28 三菱電機株式会社 Air conditioning device
JP5383816B2 (en) * 2009-10-23 2014-01-08 三菱電機株式会社 Air conditioner
US9476618B2 (en) 2009-10-23 2016-10-25 Mitsubishi Electric Corporation Air conditioning apparatus

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