JPS61102949U - - Google Patents

Info

Publication number
JPS61102949U
JPS61102949U JP18842984U JP18842984U JPS61102949U JP S61102949 U JPS61102949 U JP S61102949U JP 18842984 U JP18842984 U JP 18842984U JP 18842984 U JP18842984 U JP 18842984U JP S61102949 U JPS61102949 U JP S61102949U
Authority
JP
Japan
Prior art keywords
metal tube
light
optical fiber
light receiving
houses
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
Application number
JP18842984U
Other languages
Japanese (ja)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP18842984U priority Critical patent/JPS61102949U/ja
Publication of JPS61102949U publication Critical patent/JPS61102949U/ja
Pending legal-status Critical Current

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  • Investigating Or Analysing Materials By Optical Means (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

第1図は本考案の油循環量測定装置を用いた冷
凍装置の配管接続図、第2図は本考案の油循環量
測定装置の詳細説明図、第3図は油循環量測定装
置に用いる光センサ出力電圧と油循環量との較正
曲線である。 1……圧縮機、5……吐出管、6……光センサ
、7……投光部、8……受光部、71,81……
本体、72,82……光フアイバ、73,83…
…金属管、74,84……ガラス片。
Figure 1 is a piping connection diagram of a refrigeration system using the oil circulation rate measuring device of the present invention, Figure 2 is a detailed explanatory diagram of the oil circulation rate measuring device of the present invention, and Figure 3 is used for the oil circulation rate measuring device. It is a calibration curve of optical sensor output voltage and oil circulation amount. 1... Compressor, 5... Discharge pipe, 6... Light sensor, 7... Light projecting section, 8... Light receiving section, 71, 81...
Main body, 72, 82... Optical fiber, 73, 83...
...Metal tube, 74,84...Glass piece.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 圧縮機1の吐出管5を挾む両側に光センサ6を
構成する投光部7と受光部8とを対向させて配設
し、投光部7よりの投光を吐出管5内の冷媒ガス
中を透過させて受光部8に導き、冷媒ガス中に含
まれる油量を前記光センサ6により検出する油循
環量測定装置であつて、前記投光部7を、光源を
収納する本体71と、光源よりの投光を導く光フ
アイバ72と、吐出管5内に突出させ光フアイバ
72を収納する金属管73と、金属管73の先端
をシールするガラス片74とより構成する一方、
前記受光部8を、受光素子を収納する本体81と
、冷媒中を透過した光を本体81に導く光フアイ
バ82と、吐出管5内に突出させ光フアイバ82
を収納する金属管83と、金属管83の先端をシ
ールするガラス片84とから構成したことを特徴
とする油循環量測定装置。
A light emitting part 7 and a light receiving part 8, which constitute an optical sensor 6, are arranged facing each other on both sides of the discharge pipe 5 of the compressor 1, and the light emitted from the light emitting part 7 is used to direct the refrigerant in the discharge pipe 5. This is an oil circulation amount measuring device that transmits gas through the gas and guides it to the light receiving section 8, and detects the amount of oil contained in the refrigerant gas using the optical sensor 6. It is composed of an optical fiber 72 that guides the light emitted from the light source, a metal tube 73 that protrudes into the discharge tube 5 and houses the optical fiber 72, and a glass piece 74 that seals the tip of the metal tube 73.
The light receiving section 8 includes a main body 81 that houses a light receiving element, an optical fiber 82 that guides light transmitted through the refrigerant to the main body 81, and an optical fiber 82 that projects into the discharge pipe 5.
An oil circulation amount measuring device characterized in that it is composed of a metal tube 83 that houses the metal tube 83 and a glass piece 84 that seals the tip of the metal tube 83.
JP18842984U 1984-12-12 1984-12-12 Pending JPS61102949U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18842984U JPS61102949U (en) 1984-12-12 1984-12-12

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18842984U JPS61102949U (en) 1984-12-12 1984-12-12

Publications (1)

Publication Number Publication Date
JPS61102949U true JPS61102949U (en) 1986-07-01

Family

ID=30745894

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18842984U Pending JPS61102949U (en) 1984-12-12 1984-12-12

Country Status (1)

Country Link
JP (1) JPS61102949U (en)

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