JPH0485083U - - Google Patents
Info
- Publication number
- JPH0485083U JPH0485083U JP12630790U JP12630790U JPH0485083U JP H0485083 U JPH0485083 U JP H0485083U JP 12630790 U JP12630790 U JP 12630790U JP 12630790 U JP12630790 U JP 12630790U JP H0485083 U JPH0485083 U JP H0485083U
- Authority
- JP
- Japan
- Prior art keywords
- cloudiness
- refrigerant
- piping
- fluid
- refrigeration circuit
- 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
- 239000003507 refrigerant Substances 0.000 claims description 5
- 238000005057 refrigeration Methods 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims description 2
- 239000012530 fluid Substances 0.000 claims 2
- 230000003287 optical effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Investigating Or Analysing Materials By Optical Means (AREA)
Description
第１図は本考案の一実施例による冷媒量検出装
置を冷凍回路の一部と共に示し、ａは断面図、ｂ
はａのＡ部の一例の詳細図、ｃはａのＡ部の他例
の詳細図である。第２図はセンサの出力信号波形
図で、Ａは冷媒の泡による白濁の場合、Ｂは油に
よる白濁の場合を示す。
１……配管、３ａ，３ｂ……透通孔、５ａ，５
ｂ……窓部材、Ｓ１……発光素子、Ｓ２……受光
素子。
FIG. 1 shows a refrigerant amount detection device according to an embodiment of the present invention together with a part of a refrigeration circuit, where a is a sectional view and b is a cross-sectional view.
1 is a detailed view of an example of part A of a, and c is a detailed view of another example of part A of a. FIG. 2 is a waveform diagram of the output signal of the sensor, where A shows the case where the cloudiness is due to refrigerant bubbles, and B shows the case where the cloudiness is due to oil. 1...Piping, 3a, 3b...Through hole, 5a, 5
b... Window member, S1... Light emitting element, S2... Light receiving element.
Claims (1)
おいて、該配管のうち高圧側部分の流体の白濁の
種類に応じて異なる出力信号を生成する光学式セ
ンサと、該センサの出力信号に応じて上記流体の
白濁が油による白濁であるか冷媒の泡による白濁
であるかを識別する白濁識別装置とを含むことを
特徴とする冷凍回路のための冷媒量検出装置。 A device for detecting the amount of refrigerant in piping of a refrigeration circuit includes an optical sensor that generates different output signals depending on the type of cloudiness of fluid in a high-pressure side portion of the piping, and A refrigerant amount detection device for a refrigeration circuit, comprising a cloudiness identification device for identifying whether the cloudiness of the fluid is caused by oil or by bubbles of the refrigerant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12630790U JPH0485083U (en) | 1990-11-30 | 1990-11-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12630790U JPH0485083U (en) | 1990-11-30 | 1990-11-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0485083U true JPH0485083U (en) | 1992-07-23 |
Family
ID=31873868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12630790U Pending JPH0485083U (en) | 1990-11-30 | 1990-11-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0485083U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPWO2023095325A1 (en) * | 2021-11-29 | 2023-06-01 |
-
1990
- 1990-11-30 JP JP12630790U patent/JPH0485083U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPWO2023095325A1 (en) * | 2021-11-29 | 2023-06-01 | ||
| WO2023095325A1 (en) * | 2021-11-29 | 2023-06-01 | 三菱電機株式会社 | Refrigeration cycle device |
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