JPS58129472U - air conditioner - Google Patents
air conditionerInfo
- Publication number
- JPS58129472U JPS58129472U JP2830282U JP2830282U JPS58129472U JP S58129472 U JPS58129472 U JP S58129472U JP 2830282 U JP2830282 U JP 2830282U JP 2830282 U JP2830282 U JP 2830282U JP S58129472 U JPS58129472 U JP S58129472U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- side heat
- heat exchanger
- flow rate
- pressure reducing
- 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
Landscapes
- Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
- Air Conditioning Control Device (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
第１図は従来の空気調和装置を示す構成図、第２図は第
１図に示される減圧装置の一例を示す構成図、第３図は
この考案の一実施例を示す構成図である。
図において、１は圧縮機、２は四方切換弁、３は非利用
側熱交換器、４は利用側熱交換器、５は減圧装置、５８
は流量調整弁、６〜９は第１〜第４の逆止弁、６０は弁
制御装置である。なお図中同一符号は同−又は相当部分
を示す。FIG. 1 is a block diagram showing a conventional air conditioner, FIG. 2 is a block diagram showing an example of the pressure reducing device shown in FIG. 1, and FIG. 3 is a block diagram showing an embodiment of this invention. In the figure, 1 is a compressor, 2 is a four-way switching valve, 3 is a heat exchanger on the non-use side, 4 is a heat exchanger on the use side, 5 is a pressure reducing device, 58
1 is a flow rate adjustment valve, 6 to 9 are first to fourth check valves, and 60 is a valve control device. Note that the same reference numerals in the figures indicate the same or equivalent parts.
Claims (1)
熱交換器と、外気温と上記利用側熱交換器の出口側熱媒
体温とに応じて弁開度が制御される流量調整弁により液
冷媒の一部を利用して減圧部を流通する冷媒の冷却量を
調整して上記減圧部を流通する冷媒流量を制御する減圧
装置と、逆止弁などを接続して構成される空気調和装置
において、冬期デフロスト運転時に上記流量調整弁を強
制的に所定量開く弁制御装置を設けたことを特徴とする
空気調和装置。The valve opening degree is controlled according to the compressor, the four-way switching valve, the use-side heat exchanger, the non-use-side heat exchanger, the outside air temperature, and the outlet-side heat medium temperature of the use-side heat exchanger. A pressure reducing device that controls the flow rate of refrigerant flowing through the pressure reducing section by adjusting the amount of cooling of the refrigerant flowing through the pressure reducing section using a part of the liquid refrigerant using a flow rate adjustment valve, and a check valve, etc. are connected. 1. An air conditioner comprising: a valve control device for forcibly opening the flow rate regulating valve by a predetermined amount during winter defrost operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2830282U JPS58129472U (en) | 1982-02-25 | 1982-02-25 | air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2830282U JPS58129472U (en) | 1982-02-25 | 1982-02-25 | air conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58129472U true JPS58129472U (en) | 1983-09-01 |
| JPS6340764Y2 JPS6340764Y2 (en) | 1988-10-25 |
Family
ID=30040159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2830282U Granted JPS58129472U (en) | 1982-02-25 | 1982-02-25 | air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58129472U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022219666A1 (en) * | 2021-04-12 | 2022-10-20 | 三菱電機株式会社 | Outdoor unit for refrigeration device and refrigeration device equipped with same |
-
1982
- 1982-02-25 JP JP2830282U patent/JPS58129472U/en active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022219666A1 (en) * | 2021-04-12 | 2022-10-20 | 三菱電機株式会社 | Outdoor unit for refrigeration device and refrigeration device equipped with same |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6340764Y2 (en) | 1988-10-25 |
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