JPH0170065U - - Google Patents
Info
- Publication number
- JPH0170065U JPH0170065U JP1987165908U JP16590887U JPH0170065U JP H0170065 U JPH0170065 U JP H0170065U JP 1987165908 U JP1987165908 U JP 1987165908U JP 16590887 U JP16590887 U JP 16590887U JP H0170065 U JPH0170065 U JP H0170065U
- Authority
- JP
- Japan
- Prior art keywords
- temperature
- series
- outflow pipe
- compressor
- evaporators
- 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
- 238000005057 refrigeration Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- Devices That Are Associated With Refrigeration Equipment (AREA)
Description
第１図及び第２図は本考案に係る冷凍サイクル
の一実施例を示す全体構成図、並びに第３図は前
記実施例の変形例を示す要部構成図である。
符号の説明、Ｍ……電動機、Ｐ１，Ｐ２……流
出管路、Ｐ３……吸入管路、Ｐ４〜Ｐ１０……管
路、１０，２０……蒸発器、３０……圧縮機、５
０……凝縮機、６０……電磁弁、７０，８０……
キヤピラリチユーブ、９０ａ，９０ｂ……バイメ
タルスイツチ、１００ａ……リレーコイル、１０
０ｂ……リレースイツチ。
FIGS. 1 and 2 are overall configuration diagrams showing one embodiment of a refrigeration cycle according to the present invention, and FIG. 3 is a main part configuration diagram showing a modification of the above embodiment. Explanation of symbols, M...Electric motor, P1, P2...Outflow pipe, P3...Suction pipe, P4-P10...Pipe line, 10, 20...Evaporator, 30...Compressor, 5
0... Condenser, 60... Solenoid valve, 70, 80...
Capillary tube, 90a, 90b...bimetal switch, 100a...relay coil, 10
0b...Relay switch.
Claims (1)
れぞれ冷却する一対の蒸発器を備え、この一対の
蒸発器の一方にその流入口側にて電磁弁及び第１
キヤピラリチユーブを直列接続すると共に同一方
の蒸発器にその流出口側にて第１流出管路を直列
接続してなる第１直列回路と、前記一対の蒸発器
の他方にその流入口側及び流出口側にて第２キヤ
ピラリチユーブ及び第２流出管路をそれぞれ直列
接続すると共に前記第１直列回路に並列接続して
なる第２直列回路と、前記一対の蒸発器の各流出
口側における前記第１及び第２の直列回路の共通
接続端から同一対の蒸発器の各流入口側における
前記第１及び第２の直列回路の共通接続端にかけ
て直列接続した吸入管路、圧縮機及び凝縮器と、
前記各被冷却体の温度をそれぞれ検出する第１及
び第２の温度検出器と、前記第１温度検出器の検
出温度が所定高温度より高いとき前記電磁弁を開
き低いとき同電磁弁を閉じ、前記第２温度検出器
の検出温度が所定低温度より高いとき前記圧縮機
を駆動し低いとき同圧縮機を停止するように制御
する制御回路とを具備する冷凍サイクルにおいて
、前記第１キヤピラリチユーブを前記第２流出管
路及び吸入管路の一方から前記第１流出管路にか
けて熱交換可能に配設し、かつ前記第２キヤピラ
リチユーブを前記第１流出管路及び吸入管路の一
方から前記第２流出管路にかけて熱交換可能に配
設するようにしたことを特徴とする冷凍サイクル
。 A pair of evaporators are provided to respectively cool respective objects to be cooled that are to be maintained at different temperatures, and one of the pair of evaporators is equipped with a solenoid valve and a first valve on the inlet side thereof.
a first series circuit in which capillary tubes are connected in series and a first outflow pipe is connected in series to one of the evaporators on its outflow port side; a second series circuit in which a second capillary tube and a second outflow pipe are each connected in series on the outflow port side and connected in parallel to the first series circuit; A suction pipe, a compressor, and a condenser connected in series from a common connection end of the first and second series circuits to a common connection end of the first and second series circuits on each inlet side of the same pair of evaporators. The vessel and
first and second temperature detectors each detecting the temperature of each object to be cooled; when the temperature detected by the first temperature detector is higher than a predetermined high temperature, the solenoid valve is opened; when the temperature is lower than the predetermined high temperature, the solenoid valve is closed; , a control circuit that controls the compressor to drive the compressor when the temperature detected by the second temperature detector is higher than a predetermined low temperature and to stop the compressor when the temperature is lower than a predetermined low temperature, the first capillary A tube is disposed to enable heat exchange from one of the second outflow pipe and the suction pipe to the first outflow pipe, and the second capillary tube is connected to one of the first outflow pipe and the suction pipe. A refrigeration cycle characterized in that the refrigeration cycle is arranged such that heat can be exchanged from the second outflow pipe to the second outflow pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987165908U JPH083888Y2 (en) | 1987-10-29 | 1987-10-29 | Refrigeration cycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987165908U JPH083888Y2 (en) | 1987-10-29 | 1987-10-29 | Refrigeration cycle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0170065U true JPH0170065U (en) | 1989-05-10 |
| JPH083888Y2 JPH083888Y2 (en) | 1996-01-31 |
Family
ID=31452819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987165908U Expired - Lifetime JPH083888Y2 (en) | 1987-10-29 | 1987-10-29 | Refrigeration cycle |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH083888Y2 (en) |
-
1987
- 1987-10-29 JP JP1987165908U patent/JPH083888Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH083888Y2 (en) | 1996-01-31 |
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