JPS5821706U - Exhaust heat recovery heat exchanger water supply control device - Google Patents
Exhaust heat recovery heat exchanger water supply control deviceInfo
- Publication number
- JPS5821706U JPS5821706U JP11301081U JP11301081U JPS5821706U JP S5821706 U JPS5821706 U JP S5821706U JP 11301081 U JP11301081 U JP 11301081U JP 11301081 U JP11301081 U JP 11301081U JP S5821706 U JPS5821706 U JP S5821706U
- Authority
- JP
- Japan
- Prior art keywords
- heat exchanger
- control device
- water supply
- supply control
- heat recovery
- 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
Landscapes
- Control Of Steam Boilers And Waste-Gas Boilers (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来構成による排熱回収熱交換器まわりの機器
を示す系統図、第２図はエコノマイザの伝熱管内の流れ
状態を示す説明図、第３図は本考案による排熱回収熱交
換器給水制御装置の一実施例を示す系統図である。
２・・・・・・排熱回収熱交換器、４・・・・・・蒸発
器、５・・・・・・エコノマイザ、１２・・・・・・給
水管、１３・・・・・・蒸気ドラム、１７・・・・・・
復水器、２０・・・・・・復水貯蔵タンク、２２・・・
・・・導管、２３・・・・・・調節弁、２４．２５・・
・・・・温度検出器、２６・・・・・・演算制御器。Fig. 1 is a system diagram showing the equipment around the waste heat recovery heat exchanger with a conventional configuration, Fig. 2 is an explanatory diagram showing the flow state in the heat exchanger tube of the economizer, and Fig. 3 is the waste heat recovery heat exchanger according to the present invention. 1 is a system diagram showing an example of a water supply control device. 2... Exhaust heat recovery heat exchanger, 4... Evaporator, 5... Economizer, 12... Water supply pipe, 13... Steam drum, 17...
Condenser, 20... Condensate storage tank, 22...
... Conduit, 23 ... Control valve, 24.25 ...
...Temperature detector, 26... Arithmetic controller.
Claims (1)
と、この熱交換器のエコノマイザに送られる給水の温度
を冷水供給量を変えることにより調節する調節弁と、検
出された前記熱交換器の蒸発器と連通され−た蒸気ドラ
ム気相部の温度信号と同じく検出された前記熱交換器の
エコノマイザから流出した直後の給水の温度信号とを比
較して前記調節弁に弁開度指令信号を発する演算制御器
とからなる排熱回収熱交換器給水制御装置。an economizer, an exhaust heat recovery heat exchanger equipped with an evaporator, a control valve that adjusts the temperature of the feed water sent to the economizer of the heat exchanger by changing the amount of cold water supplied; Compares the temperature signal of the gas phase portion of the steam drum communicating with the evaporator with the similarly detected temperature signal of the feed water immediately after flowing out from the economizer of the heat exchanger, and issues a valve opening command signal to the control valve. Exhaust heat recovery heat exchanger water supply control device consisting of a calculation controller that emits heat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11301081U JPS5821706U (en) | 1981-07-31 | 1981-07-31 | Exhaust heat recovery heat exchanger water supply control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11301081U JPS5821706U (en) | 1981-07-31 | 1981-07-31 | Exhaust heat recovery heat exchanger water supply control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5821706U true JPS5821706U (en) | 1983-02-10 |
Family
ID=29907321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11301081U Pending JPS5821706U (en) | 1981-07-31 | 1981-07-31 | Exhaust heat recovery heat exchanger water supply control device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5821706U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0320252U (en) * | 1989-07-04 | 1991-02-27 |
-
1981
- 1981-07-31 JP JP11301081U patent/JPS5821706U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0320252U (en) * | 1989-07-04 | 1991-02-27 |
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