JPS6446716U - - Google Patents
Info
- Publication number
- JPS6446716U JPS6446716U JP14204387U JP14204387U JPS6446716U JP S6446716 U JPS6446716 U JP S6446716U JP 14204387 U JP14204387 U JP 14204387U JP 14204387 U JP14204387 U JP 14204387U JP S6446716 U JPS6446716 U JP S6446716U
- Authority
- JP
- Japan
- Prior art keywords
- temperature sensor
- heating type
- type temperature
- liquid level
- level detector
- 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
- 238000010438 heat treatment Methods 0.000 claims description 9
- 239000007788 liquid Substances 0.000 claims description 7
- 238000010586 diagram Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 1
Landscapes
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Description
図面第１図は本考案に係る熱式液位検出器の一
実施例の構成図であり、第２図は従来の熱式液位
検出器の構成図、第３図は傍熱型温度センサの断
面図、第４図は放熱特性のグラフ図である。
符号１は傍熱型温度センサ、１ａは保護管、１
ｂは発熱体、１ｃは測温素子、２は補正用温度セ
ンサ、２ａは保護管、４は取付ねじである。
Figure 1 is a configuration diagram of an embodiment of a thermal liquid level detector according to the present invention, Figure 2 is a configuration diagram of a conventional thermal liquid level detector, and Figure 3 is an indirectly heated temperature sensor. FIG. 4 is a graph of heat dissipation characteristics. Code 1 is an indirect heating type temperature sensor, 1a is a protection tube, 1
b is a heating element, 1c is a temperature measuring element, 2 is a correction temperature sensor, 2a is a protection tube, and 4 is a mounting screw.
Claims (1)
型温度センサと、周囲温度を検出する補正用温度
センサとを近接して設置した熱式液位検出器にお
いて、前記加熱型温度センサ及び補正用温度セン
サはそれぞれ互いに長さの異なる中空棒状の保護
管を用いたことを特徴とする熱式液位検出器。 ２ 前記加熱型温度センサ及び補正用温度センサ
は同一の取付部材に取り付けるようにした実用新
案登録請求の範囲第１項に記載の熱式液位検出器
。 ３ 前記加熱型温度センサは傍熱型温度センサと
した熱式液位検出器。 ４ 前記加熱型温度センサは自己加熱型温度セン
サとした熱式液位検出器。[Scope of Claim for Utility Model Registration] 1. In a thermal liquid level detector in which a heating type temperature sensor that radiates heat and detects changes in the amount of heat radiated and a correction temperature sensor that detects ambient temperature are installed in close proximity. . A thermal liquid level detector, characterized in that the heating type temperature sensor and the correction temperature sensor each use hollow rod-shaped protection tubes having different lengths. 2. The thermal liquid level detector according to claim 1, wherein the heating type temperature sensor and the correction temperature sensor are attached to the same mounting member. 3. A thermal liquid level detector in which the heating type temperature sensor is an indirect heating type temperature sensor. 4. A thermal liquid level detector in which the heating type temperature sensor is a self-heating type temperature sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14204387U JPS6446716U (en) | 1987-09-17 | 1987-09-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14204387U JPS6446716U (en) | 1987-09-17 | 1987-09-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6446716U true JPS6446716U (en) | 1989-03-22 |
Family
ID=31407645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14204387U Pending JPS6446716U (en) | 1987-09-17 | 1987-09-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6446716U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016075892A1 (en) * | 2014-11-13 | 2016-05-19 | 株式会社フジキン | Liquid level gauge and liquid raw material vaporization device |
| JP2017173319A (en) * | 2016-03-18 | 2017-09-28 | ライカ マイクロシステムズ リミテッド シャンハイＬｅｉｃａ Ｍｉｃｒｏｓｙｓｔｅｍｓ Ｌｔｄ． Ｓｈａｎｇｈａｉ | Liquid level sensor, control method of the same, and reaction vessel having the same |
-
1987
- 1987-09-17 JP JP14204387U patent/JPS6446716U/ja active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016075892A1 (en) * | 2014-11-13 | 2016-05-19 | 株式会社フジキン | Liquid level gauge and liquid raw material vaporization device |
| JP2016095212A (en) * | 2014-11-13 | 2016-05-26 | 株式会社フジキン | Level gauge and liquid material evaporation feeder |
| US10604840B2 (en) | 2014-11-13 | 2020-03-31 | Fujikin Incorporated | Liquid level indicator and liquid raw material vaporization feeder |
| JP2017173319A (en) * | 2016-03-18 | 2017-09-28 | ライカ マイクロシステムズ リミテッド シャンハイＬｅｉｃａ Ｍｉｃｒｏｓｙｓｔｅｍｓ Ｌｔｄ． Ｓｈａｎｇｈａｉ | Liquid level sensor, control method of the same, and reaction vessel having the same |