JPS62171760U - - Google Patents
Info
- Publication number
- JPS62171760U JPS62171760U JP2997886U JP2997886U JPS62171760U JP S62171760 U JPS62171760 U JP S62171760U JP 2997886 U JP2997886 U JP 2997886U JP 2997886 U JP2997886 U JP 2997886U JP S62171760 U JPS62171760 U JP S62171760U
- Authority
- JP
- Japan
- Prior art keywords
- discharge gas
- temperature
- compressor
- determining
- gas 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
- 238000005057 refrigeration Methods 0.000 claims description 7
- 238000010586 diagram Methods 0.000 description 3
- 239000003507 refrigerant Substances 0.000 description 1
Description
第１図は、本考案の第１および第２実施例にか
かる冷凍装置の冷媒回路図、第２図は、本考案の
第１実施例にかかる冷凍装置の制御装置における
機能対応図、第３図は、本考案の第１実施例にか
かる冷凍装置の制御装置の作用を説明するための
フローチヤート、第４図は、本考案の第２実施例
にかかる冷凍装置の制御装置における機能対応図
、第５図は、本考案の第２実施例にかかる冷凍装
置の制御装置の作用を説明するためのフローチヤ
ートである。
１……圧縮機、７……制御装置、８……温度検
出器。
FIG. 1 is a refrigerant circuit diagram of a refrigeration system according to the first and second embodiments of the present invention, FIG. 2 is a functional correspondence diagram of a control device for a refrigeration system according to the first embodiment of the present invention, and FIG. The figure is a flowchart for explaining the operation of the control device for a refrigeration device according to the first embodiment of the present invention, and FIG. 4 is a functional diagram of the control device for a refrigeration device according to the second embodiment of the present invention. , FIG. 5 is a flowchart for explaining the operation of a control device for a refrigeration system according to a second embodiment of the present invention. 1...Compressor, 7...Control device, 8...Temperature detector.
Claims (1)
機１の吐出ガス温度を検知する温度検出器８と、
該温度検出器８により検出された吐出ガス温度か
ら吐出ガスの昇温速度を演算する演算手段と、該
演算手段によつて得られた昇温速度が設定値以上
であつて吐出ガス温度が第１設定値以上となつた
ことを判定する第１判定手段と、吐出ガス温度が
前記第１設定値より高い第２設定値以上となつた
ことを判定する第２判定手段と、該第２判定手段
あるいは前記第１判定手段からの信号により前記
圧縮機１の運転を停止させるべく作用する圧縮機
運転制御手段とを設けたことを特徴とする冷凍装
置の制御装置。 In a refrigeration system equipped with a compressor 1, a temperature detector 8 detects the discharge gas temperature of the compressor 1;
a calculation means for calculating the temperature increase rate of the discharge gas from the discharge gas temperature detected by the temperature detector 8; and a calculation means for calculating the temperature increase rate of the discharge gas from the discharge gas temperature detected by the temperature detector 8; a first determining means for determining that the discharge gas temperature has become equal to or higher than a second set value; a second determining means for determining that the discharge gas temperature has become equal to or higher than a second set value higher than the first set value; A control device for a refrigeration system, comprising a compressor operation control means that acts to stop the operation of the compressor 1 in response to a signal from the first determining means or the first determining means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2997886U JPS62171760U (en) | 1986-02-28 | 1986-02-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2997886U JPS62171760U (en) | 1986-02-28 | 1986-02-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62171760U true JPS62171760U (en) | 1987-10-31 |
Family
ID=30834363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2997886U Pending JPS62171760U (en) | 1986-02-28 | 1986-02-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62171760U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04222370A (en) * | 1990-12-21 | 1992-08-12 | Daikin Ind Ltd | Compressor protecting device for refrigerating equipment |
| JPH1030835A (en) * | 1996-07-17 | 1998-02-03 | N T T Facilities:Kk | Controller for air conditioner |
-
1986
- 1986-02-28 JP JP2997886U patent/JPS62171760U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04222370A (en) * | 1990-12-21 | 1992-08-12 | Daikin Ind Ltd | Compressor protecting device for refrigerating equipment |
| JPH1030835A (en) * | 1996-07-17 | 1998-02-03 | N T T Facilities:Kk | Controller for air conditioner |
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