JPH01124210U - - Google Patents
Info
- Publication number
- JPH01124210U JPH01124210U JP1944988U JP1944988U JPH01124210U JP H01124210 U JPH01124210 U JP H01124210U JP 1944988 U JP1944988 U JP 1944988U JP 1944988 U JP1944988 U JP 1944988U JP H01124210 U JPH01124210 U JP H01124210U
- Authority
- JP
- Japan
- Prior art keywords
- water
- water supply
- level
- canned
- strainer
- 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.)
- Granted
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 21
- 238000001514 detection method Methods 0.000 claims description 3
- 239000000446 fuel Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
Description
第１図はこの考案の一実施例を示す系統図、第
２図はボイラー缶内圧力と給水時間の関係を示す
グラフである。
１……ボイラー、２……給水ライン、３……給
水ポンプ、４……給水ストレーナ、５……水位検
知装置、６……水位制御回路、７……センサー、
８……判別回路、９……上部管寄せ、１０……水
管、１１……逆止弁、１２……バーナ、１３……
送風機、１４……燃料供給ライン、１５……電磁
弁、１６……燃料ポンプ、１７……主蒸気弁、１
８……ブローバルブ。
FIG. 1 is a system diagram showing an embodiment of this invention, and FIG. 2 is a graph showing the relationship between boiler can internal pressure and water supply time. 1... Boiler, 2... Water supply line, 3... Water supply pump, 4... Water supply strainer, 5... Water level detection device, 6... Water level control circuit, 7... Sensor,
8...Discrimination circuit, 9...Upper header, 10...Water pipe, 11...Check valve, 12...Burner, 13...
Blower, 14... Fuel supply line, 15... Solenoid valve, 16... Fuel pump, 17... Main steam valve, 1
8...Blow valve.
Claims (1)
ンプ３及び給水ストレーナ４と、缶水のレベルを
検知するための水位検知装置５と、前記缶水のレ
ベルを制御すべく前記給水ポンプをＯＮ―ＯＦＦ
稼動させる水位制御回路６とからなる装置におい
て、前記ボイラーに缶水の加圧条件を検出するた
めのセンサー７を設け、このセンサーからの信号
と前記水位制御回路からの信号とを比較演算して
、ある一定の給水量に対する給水時間が予め設定
しておいた値を上回つたときに、給水ストレーナ
が目詰まりしていると判断し、所定の報知信号を
出力する弁別回路８を設けたことを特徴とする給
水ストレーナの目詰まり検出装置。 A water supply pump 3 and a water supply strainer 4 provided in the water supply line 2 of the boiler 1 etc., a water level detection device 5 for detecting the level of canned water, and the water supply pump turned on to control the level of the canned water. OFF
In an apparatus comprising a water level control circuit 6 to be operated, a sensor 7 for detecting the pressurization condition of canned water is provided in the boiler, and a signal from this sensor and a signal from the water level control circuit are compared and calculated. , a discrimination circuit 8 is provided which determines that the water supply strainer is clogged and outputs a predetermined notification signal when the water supply time for a certain amount of water exceeds a preset value. A water supply strainer clogging detection device featuring:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988019449U JPH0415292Y2 (en) | 1988-02-16 | 1988-02-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988019449U JPH0415292Y2 (en) | 1988-02-16 | 1988-02-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01124210U true JPH01124210U (en) | 1989-08-24 |
| JPH0415292Y2 JPH0415292Y2 (en) | 1992-04-07 |
Family
ID=31234969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988019449U Expired JPH0415292Y2 (en) | 1988-02-16 | 1988-02-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0415292Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58151416U (en) * | 1982-03-31 | 1983-10-11 | 三菱重工業株式会社 | Filter clogging detection device |
-
1988
- 1988-02-16 JP JP1988019449U patent/JPH0415292Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58151416U (en) * | 1982-03-31 | 1983-10-11 | 三菱重工業株式会社 | Filter clogging detection device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0415292Y2 (en) | 1992-04-07 |
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