JPH0245307U - - Google Patents
Info
- Publication number
- JPH0245307U JPH0245307U JP12362788U JP12362788U JPH0245307U JP H0245307 U JPH0245307 U JP H0245307U JP 12362788 U JP12362788 U JP 12362788U JP 12362788 U JP12362788 U JP 12362788U JP H0245307 U JPH0245307 U JP H0245307U
- Authority
- JP
- Japan
- Prior art keywords
- chemical injection
- water supply
- pump
- boiler
- line
- 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
- 239000000126 substance Substances 0.000 claims description 14
- 238000002347 injection Methods 0.000 claims description 12
- 239000007924 injection Substances 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 238000010586 diagram Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 1
Description
第１図は、この考案に係るボイラー用薬液注入
内の一実施例を示す概略構成図を示す。第２図は
、この考案に係るボイラー用薬液注入装置による
注入薬液量と缶水ｐＨ値の推移を示す線図、第３
図は従来のボイラー用薬液注入装置による注入薬
液量と缶水ｐＨ値の推移を示す線図である。
１……ボイラー、３……給水ライン、４……給
水ポンプ、６……薬注ライン、８……薬注ポンプ
、９……水質センサー、１０……制御装置。
FIG. 1 shows a schematic configuration diagram showing an embodiment of a boiler chemical injection system according to this invention. Figure 2 is a diagram showing the changes in the amount of chemical injected by the boiler chemical injection device according to this invention and the pH value of canned water;
The figure is a diagram showing changes in the amount of chemical solution injected by a conventional boiler chemical injection device and the pH value of canned water. 1... Boiler, 3... Water supply line, 4... Water supply pump, 6... Chemical injection line, 8... Chemical injection pump, 9... Water quality sensor, 10... Control device.
Claims (1)
ン６を接続し、この薬注ライン６中の薬注ポンプ
８が給水ライン３中の給水ポンプ４と連動するよ
うに構成した薬液注入装置において、 ボイラー１内の缶水の水質を検出する水質セン
サー９を設け、この水質センサー９の水質検出信
号により缶水中のｐＨ値が所定値に達するまでは
、薬注ポンプ８の吐出量を増加させ、この所定値
を越えると薬注ポンプ８の吐出量を減少させるよ
うに機能する制御装置１０を設けたことを特徴と
するボイラー用薬液注入装置。[Scope of Claim for Utility Model Registration] A chemical injection line 6 is connected in the middle of the water supply line 3 to the boiler 1, so that the chemical injection pump 8 in this chemical injection line 6 is linked with the water supply pump 4 in the water supply line 3. In the chemical injection device configured as shown in FIG. 8. A chemical injection device for a boiler, characterized in that a control device 10 is provided which functions to increase the discharge amount of the chemical injection pump 8 and to decrease the discharge amount of the chemical injection pump 8 when the predetermined value is exceeded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988123627U JPH08571Y2 (en) | 1988-09-20 | 1988-09-20 | Boiler chemical injection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988123627U JPH08571Y2 (en) | 1988-09-20 | 1988-09-20 | Boiler chemical injection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0245307U true JPH0245307U (en) | 1990-03-28 |
| JPH08571Y2 JPH08571Y2 (en) | 1996-01-10 |
Family
ID=31372648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988123627U Expired - Lifetime JPH08571Y2 (en) | 1988-09-20 | 1988-09-20 | Boiler chemical injection device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH08571Y2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0433813U (en) * | 1990-06-28 | 1992-03-19 | ||
| JP2013195020A (en) * | 2012-03-21 | 2013-09-30 | Miura Co Ltd | Boiler system |
| JP2014214926A (en) * | 2013-04-24 | 2014-11-17 | 中国電力株式会社 | Boiler water filling method |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6249266B2 (en) * | 2013-06-03 | 2017-12-20 | 三浦工業株式会社 | Water quality monitor |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63131910A (en) * | 1986-11-21 | 1988-06-03 | 株式会社荏原製作所 | Chemical injection controller in boiler system |
-
1988
- 1988-09-20 JP JP1988123627U patent/JPH08571Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63131910A (en) * | 1986-11-21 | 1988-06-03 | 株式会社荏原製作所 | Chemical injection controller in boiler system |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0433813U (en) * | 1990-06-28 | 1992-03-19 | ||
| JP2013195020A (en) * | 2012-03-21 | 2013-09-30 | Miura Co Ltd | Boiler system |
| JP2014214926A (en) * | 2013-04-24 | 2014-11-17 | 中国電力株式会社 | Boiler water filling method |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH08571Y2 (en) | 1996-01-10 |