JPS582563U - Control device - Google Patents
Control deviceInfo
- Publication number
- JPS582563U JPS582563U JP9605381U JP9605381U JPS582563U JP S582563 U JPS582563 U JP S582563U JP 9605381 U JP9605381 U JP 9605381U JP 9605381 U JP9605381 U JP 9605381U JP S582563 U JPS582563 U JP S582563U
- Authority
- JP
- Japan
- Prior art keywords
- state
- compressor
- thermostat
- loads
- time
- 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
- Devices That Are Associated With Refrigeration Equipment (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図は複数の冷却庫内に備えた複数の蒸発器を一台の
圧縮機で並列運転する冷却装置の冷媒循環系統図、第２
図は本考案を適用する制御装置を示した回路図、第３図
、第４図、第５図は本考案の一実施例の主要部を示した
回路図である。
１、 ２． ３・・・蒸発器、５・・・圧縮機、６・・
・凝縮器、１・・・膨張弁、ＳＶ、〜ＳＶ３・・・電磁
弁、ＴＨ□〜ＴＨ３・・・サーモスタット接点、ＲＬｏ
〜ＲＬ３・・・リレー、ｒｌｏ鳩ｒし・・・リレーＲＬ
ｏ〜ＲＬ３の接点、３０・・・タイマー、１８・・・検
出回路（ＯＲ回路）、ＳＷ□〜ＳＷ３・・・スイッチ。
゛
第３図−ｒ −
一口
ｌノアｊ−１−
一一一一−、−下千一−ヱーーｌ −＝２−”
−ＭＡ”’Ｍ＋”′−−
距：°；
−−，１５−３−
二一ノｈ１４３−
Ｍ２４− ＭｌFigure 1 is a refrigerant circulation system diagram of a cooling system in which multiple evaporators installed in multiple refrigerators are operated in parallel with one compressor.
The figure is a circuit diagram showing a control device to which the present invention is applied, and FIGS. 3, 4, and 5 are circuit diagrams showing main parts of an embodiment of the present invention. 1, 2. 3... Evaporator, 5... Compressor, 6...
・Condenser, 1... Expansion valve, SV, ~SV3... Solenoid valve, TH□ ~ TH3... Thermostat contact, RLo
~RL3...Relay, rlo pigeon...Relay RL
o~RL3 contact, 30...timer, 18...detection circuit (OR circuit), SW□~SW3...switch.゛Fig.
-MA"'M+"'-- Distance: °; --, 15-3- 21-h143- M24- Ml
Claims (1)
複数の負荷をそれぞれ冷却するようにした冷却装置の制
御装置であって、上記複数の蒸発器の入力側にそれぞれ
挿入接続された複数の電磁弁と、上記複数の負荷にそれ
ぞれ設けられ、各負荷の温度が所定位置の下限値以下に
下降した時に第１の状態となり逆に該所定温度の上限値
以上に上昇した時に第２の状態となる複数のサーモスタ
ットと、該複数のサーモスタットのうちいずれかのサー
モスタツへか上記第１の状態となった第１の時点を検出
する検出回路と、該検出回路が上記第１１の時点を検出
した時点で働き始め、一定時間後にすべての上記電磁弁
を閉にするとともに上記圧縮機を停止させるタイマーと
を備え、該圧縮機が停止した後の所定の時点で、上記圧
縮機を再起動させるようにした上記制御装置において、
上記複数の負荷に対応して複数個設けられ、非使用側に
切換えられる対応する電磁弁を閉にするスイッチと、該
スイッチが上記非使用側に切換えられた時に、対応する
サーモスタットの状態には無関係に、該サーモスタット
が上記第２の状態である時と同一の情報を上記検出回路
に与える回路とを、有することを特徴とする制御装置。Supplying compressed gas from one compressor to multiple evaporators,
A control device for a cooling device configured to cool each of a plurality of loads, the control device including a plurality of electromagnetic valves each inserted and connected to the input side of the plurality of evaporators, and each of the plurality of loads provided with a plurality of solenoid valves each cooling a plurality of loads. a plurality of thermostats that enter a first state when the temperature of the thermostat falls below a lower limit value at a predetermined position and enter a second state when the temperature rises above the upper limit value of the predetermined temperature; A detection circuit detects the first point in time when the thermostat enters the first state, and the detection circuit starts working when it detects the eleventh point in time, and closes all the solenoid valves after a certain period of time. and a timer for stopping the compressor, and restarting the compressor at a predetermined time after the compressor has stopped,
A plurality of switches are provided corresponding to the plurality of loads mentioned above, and the switch closes the corresponding solenoid valve that is switched to the non-use side, and when the switch is switched to the non-use side, the state of the corresponding thermostat is changed. independently, a circuit for providing the same information to the detection circuit as when the thermostat is in the second state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9605381U JPS582563U (en) | 1981-06-30 | 1981-06-30 | Control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9605381U JPS582563U (en) | 1981-06-30 | 1981-06-30 | Control device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS582563U true JPS582563U (en) | 1983-01-08 |
| JPS6240290Y2 JPS6240290Y2 (en) | 1987-10-15 |
Family
ID=29890935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9605381U Granted JPS582563U (en) | 1981-06-30 | 1981-06-30 | Control device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS582563U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60203401A (en) * | 1984-03-28 | 1985-10-15 | ナショナル住宅産業株式会社 | Fluting machine |
-
1981
- 1981-06-30 JP JP9605381U patent/JPS582563U/en active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60203401A (en) * | 1984-03-28 | 1985-10-15 | ナショナル住宅産業株式会社 | Fluting machine |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6240290Y2 (en) | 1987-10-15 |
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