JPS6322576U - - Google Patents
Info
- Publication number
- JPS6322576U JPS6322576U JP11527586U JP11527586U JPS6322576U JP S6322576 U JPS6322576 U JP S6322576U JP 11527586 U JP11527586 U JP 11527586U JP 11527586 U JP11527586 U JP 11527586U JP S6322576 U JPS6322576 U JP S6322576U
- Authority
- JP
- Japan
- Prior art keywords
- condensation temperature
- condensable gas
- refrigerant
- refrigerator
- degree
- 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
- 238000009833 condensation Methods 0.000 claims description 8
- 230000005494 condensation Effects 0.000 claims description 8
- 239000003507 refrigerant Substances 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 2
- 239000011555 saturated liquid Substances 0.000 claims description 2
- 238000011109 contamination Methods 0.000 claims 1
- 239000007788 liquid Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
Landscapes
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
Description
第１図は冷凍機の取付けた本考案の好適一実施
例を示すブロツク図、第２図は本考案の作用を示
すフローチヤート、第３図は冷媒の飽和液線を示
すグラフ、第４図は従来の不凝縮ガス混入程度判
定装置を示す平面図である。
尚、図中、１は圧縮機、２は凝縮器、３は減圧
装置、６は放出弁、８は不凝縮ガス抽出装置、１
０は凝縮圧力検出器、１１は凝縮温度検出器、１
２は演算部、１３は引算部、１４は比較器、Ｐは
凝縮圧力、Ｔは凝縮温度、Ｔ１は算出凝縮温度、
Ｓは偏差、Ｈは不凝縮ガス混入信号である。
Fig. 1 is a block diagram showing a preferred embodiment of the present invention in which a refrigerator is installed, Fig. 2 is a flowchart showing the operation of the present invention, Fig. 3 is a graph showing the saturated liquid line of the refrigerant, and Fig. 4. FIG. 2 is a plan view showing a conventional non-condensable gas mixing degree determining device. In the figure, 1 is a compressor, 2 is a condenser, 3 is a pressure reducing device, 6 is a discharge valve, 8 is a non-condensable gas extraction device, 1
0 is a condensation pressure detector, 11 is a condensation temperature detector, 1
2 is an arithmetic unit, 13 is a subtraction unit, 14 is a comparator, P is a condensing pressure, T is a condensing temperature, T1 is a calculated condensing temperature,
S is the deviation, and H is the non-condensable gas mixture signal.
Claims (1)
程度を判定する不凝縮ガス混入程度判定装置にお
いて、上記冷凍機の凝縮器内の凝縮圧力を検出す
る凝縮圧力検出器と、上記凝縮器内の液冷媒の凝
縮温度を検出する凝縮温度検出器と、予め上記冷
媒の飽和液線が記憶され、上記検出された凝縮圧
力に対応する凝縮温度を算出する演算部と、該演
算部で得られた算出凝縮温度と上記検出された凝
縮温度との偏差を求める引算器と、該引算器で得
られた偏差が設定値を超えたことに応答して不凝
縮ガス混入信号を出力する比較器とを備えたこと
を特徴とする冷凍機内の不凝縮ガス混入程度判定
装置。 A non-condensable gas mixing degree determination device that determines the degree of non-condensable gas mixed into the refrigerant in the refrigerator includes a condensing pressure detector that detects the condensing pressure in the condenser of the refrigerator; a condensation temperature detector that detects the condensation temperature of the liquid refrigerant; a calculation unit that stores the saturated liquid line of the refrigerant in advance and calculates the condensation temperature corresponding to the detected condensation pressure; A subtracter that calculates the deviation between the calculated condensation temperature and the detected condensation temperature, and a comparator that outputs a non-condensable gas mixture signal in response to the deviation obtained by the subtractor exceeding a set value. A device for determining the degree of non-condensable gas contamination in a refrigerator, comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11527586U JPS6322576U (en) | 1986-07-29 | 1986-07-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11527586U JPS6322576U (en) | 1986-07-29 | 1986-07-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6322576U true JPS6322576U (en) | 1988-02-15 |
Family
ID=30998769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11527586U Pending JPS6322576U (en) | 1986-07-29 | 1986-07-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6322576U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11223431A (en) * | 1998-02-05 | 1999-08-17 | Hitachi Ltd | Refrigeration equipment |
-
1986
- 1986-07-29 JP JP11527586U patent/JPS6322576U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11223431A (en) * | 1998-02-05 | 1999-08-17 | Hitachi Ltd | Refrigeration equipment |
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