JPH0216958U - - Google Patents
Info
- Publication number
- JPH0216958U JPH0216958U JP9568788U JP9568788U JPH0216958U JP H0216958 U JPH0216958 U JP H0216958U JP 9568788 U JP9568788 U JP 9568788U JP 9568788 U JP9568788 U JP 9568788U JP H0216958 U JPH0216958 U JP H0216958U
- Authority
- JP
- Japan
- Prior art keywords
- heat exchanger
- flow port
- refrigerant flow
- refrigerant
- compressor
- 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
- 239000003507 refrigerant Substances 0.000 claims description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 238000010586 diagram Methods 0.000 description 7
- 238000001816 cooling Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
Landscapes
- Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
Description
第１図は本考案によるヒートポンプ式空調機の
一実施例を示す構成図、第２図は従来のヒートポ
ンプ式空調機の構成図、第３図は本考案に係る冷
房運転時の動作説明図、第４図は本考案に係る暖
房運転時の動作説明図、第５図は本考案に係る給
湯予熱兼冷房運転時の動作説明図、第６図は本考
案に係る給湯予熱運転時の動作説明図である。
図中、１……圧縮機、２……アキユムレータ、
３……空気熱交換器、４……熱源水側熱交換器（
水熱交換器）、５……給湯用予熱熱交換器（給湯
熱交換器）、７……キヤピラリチユーブ（第１の
膨張手段）、８……第１の電磁（開閉）弁、９，
１２，１３，３１……逆止弁、１０……膨張弁（
第２の膨張手段）、１１……第２の電磁（開閉）
弁、３０……第１の四方弁、３２……冷媒回収用
キヤピラリチユーブ、３３……第２の四方弁。
FIG. 1 is a configuration diagram showing an embodiment of a heat pump type air conditioner according to the present invention, FIG. 2 is a configuration diagram of a conventional heat pump type air conditioner, and FIG. 3 is an explanatory diagram of the operation during cooling operation according to the present invention. Fig. 4 is an explanatory diagram of operations during heating operation according to the present invention, Fig. 5 is an explanatory diagram of operations during hot water supply preheating and cooling operation according to the present invention, and Fig. 6 is an explanatory diagram of operations during hot water supply preheating operation according to the present invention. It is a diagram. In the figure, 1...compressor, 2...accumulator,
3... Air heat exchanger, 4... Heat source water side heat exchanger (
water heat exchanger), 5... preheating heat exchanger for hot water supply (hot water heat exchanger), 7... capillary tube (first expansion means), 8... first electromagnetic (opening/closing) valve, 9,
12, 13, 31... Check valve, 10... Expansion valve (
second expansion means), 11...second electromagnetic (opening/closing)
Valves, 30...first four-way valve, 32...capillary tube for refrigerant recovery, 33...second four-way valve.
Claims (1)
と、給湯用予熱熱交換器と、前記空気熱交換器及
び前記熱源水側熱交換器の一端にそれぞれ接続し
た第１及び第２の膨張手段と、前記第１の膨張手
段と前記第２の膨張手段との間に接続した第１及
び第２の開閉弁と、前記給湯用予熱熱交換器の一
端と前記第１及び第２の開閉弁の接続中点との間
に、この接続中点に対して順方向となるように接
続した逆止弁とを備えたヒートポンプ式空調機に
おいて、 第１の冷媒流通口は前記圧縮機の冷媒吐出側に
、第２の冷媒流通口は前記圧縮機の冷媒吸入側に
、第４の冷媒流通口は前記給湯用予熱熱交換器の
他端にそれぞれ接続した第１の四方弁と、 第１の冷媒流通口は前記第１の四方弁の第３の
冷媒通流口に、第２の冷媒流通口は前記圧縮機の
冷媒吸入側と前記第１の四方弁の第２の冷媒流通
口の接続中点に、第３の冷媒流通口は前記空気熱
交換器の他端に、第４の冷媒流通口は前記熱源水
側熱交換器の他端にそれぞれ接続した第２の四方
弁とを設けた ことを特徴とするヒートポンプ式空調機。[Claims for Utility Model Registration] A compressor, an air heat exchanger, a heat source water side heat exchanger, a hot water supply preheating heat exchanger, and one end of the air heat exchanger and the heat source water side heat exchanger. first and second expansion means connected to each other; first and second on-off valves connected between the first expansion means and the second expansion means; and the preheating heat exchanger for hot water supply. A heat pump air conditioner comprising a check valve connected between one end and a connection midpoint of the first and second on-off valves in a forward direction with respect to the connection midpoint, A refrigerant flow port is connected to the refrigerant discharge side of the compressor, a second refrigerant flow port is connected to the refrigerant suction side of the compressor, and a fourth refrigerant flow port is connected to the other end of the hot water preheating heat exchanger. a first four-way valve, a first refrigerant flow port is connected to a third refrigerant flow port of the first four-way valve, and a second refrigerant flow port is connected to the refrigerant suction side of the compressor and the first refrigerant flow port. At the connection midpoint of the second refrigerant flow port of the four-way valve, a third refrigerant flow port is connected to the other end of the air heat exchanger, and a fourth refrigerant flow port is connected to the other end of the heat source water side heat exchanger. A heat pump air conditioner characterized by having a second four-way valve connected to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9568788U JPH0216958U (en) | 1988-07-21 | 1988-07-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9568788U JPH0216958U (en) | 1988-07-21 | 1988-07-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0216958U true JPH0216958U (en) | 1990-02-02 |
Family
ID=31320387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9568788U Pending JPH0216958U (en) | 1988-07-21 | 1988-07-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0216958U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013072580A (en) * | 2011-09-27 | 2013-04-22 | Science Kk | Heat pump operation method and heat pump |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59180226A (en) * | 1983-03-30 | 1984-10-13 | Matsushita Electric Ind Co Ltd | Heat pump type air conditioner combined with hot water supply unit |
-
1988
- 1988-07-21 JP JP9568788U patent/JPH0216958U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59180226A (en) * | 1983-03-30 | 1984-10-13 | Matsushita Electric Ind Co Ltd | Heat pump type air conditioner combined with hot water supply unit |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013072580A (en) * | 2011-09-27 | 2013-04-22 | Science Kk | Heat pump operation method and heat pump |
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