JPH0191854U - - Google Patents
Info
- Publication number
- JPH0191854U JPH0191854U JP18717287U JP18717287U JPH0191854U JP H0191854 U JPH0191854 U JP H0191854U JP 18717287 U JP18717287 U JP 18717287U JP 18717287 U JP18717287 U JP 18717287U JP H0191854 U JPH0191854 U JP H0191854U
- Authority
- JP
- Japan
- Prior art keywords
- heat exchanger
- water
- compressor
- air conditioner
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 239000003507 refrigerant Substances 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 4
- 230000002528 anti-freeze Effects 0.000 claims description 2
- 230000008014 freezing Effects 0.000 claims 1
- 238000007710 freezing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
Description
第１図ないし第３図は本考案の１実施例を示し
、第１図は冷媒回路図、第２図は電気制御回路図
、第３図は暖房運転開始時の水熱交換器の温度変
化を示す線図である。第４図及び第５図は従来の
水冷ヒートポンプ式空気調和機の１例を示し、第
４図は冷媒回路図、第５図は暖房運転開始時の水
熱交換器の温度変化を示す線図である。
圧縮機…１、空気熱交換器…３、絞り…４、水
熱交換器…５、凍結防止装置…１１、感温筒…１
０、室内フアン…６、室内フアン制御器…８、室
内空気温度検知器…７、第１のバイパス回路…２
３、電磁弁…２０、逆止弁…２７、第２のバイパ
ス回路…２６、絞り…２５。
Figures 1 to 3 show one embodiment of the present invention, where Figure 1 is a refrigerant circuit diagram, Figure 2 is an electrical control circuit diagram, and Figure 3 is a temperature change in the water heat exchanger at the start of heating operation. FIG. Figures 4 and 5 show an example of a conventional water-cooled heat pump type air conditioner, where Figure 4 is a refrigerant circuit diagram and Figure 5 is a diagram showing temperature changes in the water heat exchanger at the start of heating operation. It is. Compressor...1, air heat exchanger...3, aperture...4, water heat exchanger...5, antifreeze device...11, thermosensor tube...1
0, Indoor fan...6, Indoor fan controller...8, Indoor air temperature sensor...7, First bypass circuit...2
3. Solenoid valve...20, check valve...27, second bypass circuit...26, throttle...25.
Claims (1)
熱交換器、絞り、水熱交換器をこの順に経て上記
圧縮機に循環し、上記水熱交換器の温度を検知し
て水熱交換器の凍結を防止する凍結防止装置を有
する水冷ヒートポンプ式空気調和機において、暖
房運転開始後、所定時間中上記空気熱交換器に室
内空気を送風する室内フアンを低速回転させる手
段と、上記圧縮機から吐出された高温の冷媒ガス
を上記圧縮機の吸入側並びに水熱交換器の冷媒入
口側に供給する手段を設けたことを特徴とする水
冷ヒートポンプ式空気調和機。 During heating operation, the refrigerant discharged from the compressor passes through the air heat exchanger, throttle, and water heat exchanger in this order and circulates to the compressor.The temperature of the water heat exchanger is detected and the temperature of the water heat exchanger is In a water-cooled heat pump type air conditioner having an antifreeze device that prevents freezing, the air conditioner includes a means for rotating at a low speed an indoor fan that blows indoor air to the air heat exchanger for a predetermined time after the start of heating operation, and discharge from the compressor. 1. A water-cooled heat pump type air conditioner, comprising means for supplying the high-temperature refrigerant gas to the suction side of the compressor and the refrigerant inlet side of the water heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18717287U JPH0191854U (en) | 1987-12-10 | 1987-12-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18717287U JPH0191854U (en) | 1987-12-10 | 1987-12-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0191854U true JPH0191854U (en) | 1989-06-16 |
Family
ID=31478345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18717287U Pending JPH0191854U (en) | 1987-12-10 | 1987-12-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0191854U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0331638A (en) * | 1989-06-28 | 1991-02-12 | Daikin Ind Ltd | Operation controller for air conditioning apparatus |
-
1987
- 1987-12-10 JP JP18717287U patent/JPH0191854U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0331638A (en) * | 1989-06-28 | 1991-02-12 | Daikin Ind Ltd | Operation controller for air conditioning apparatus |
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