CN207648772U - A kind of fired power generating unit exhaust heat heating system - Google Patents
A kind of fired power generating unit exhaust heat heating system Download PDFInfo
- Publication number
- CN207648772U CN207648772U CN201721695204.7U CN201721695204U CN207648772U CN 207648772 U CN207648772 U CN 207648772U CN 201721695204 U CN201721695204 U CN 201721695204U CN 207648772 U CN207648772 U CN 207648772U
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- Prior art keywords
- heating
- continuous blowdown
- flash tank
- regulating valve
- generating unit
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 62
- 230000001105 regulatory effect Effects 0.000 claims abstract description 30
- 239000002351 wastewater Substances 0.000 claims abstract description 16
- 239000002912 waste gas Substances 0.000 claims abstract description 8
- 239000010865 sewage Substances 0.000 abstract description 8
- 238000000605 extraction Methods 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The utility model proposes a kind of fired power generating unit exhaust heat heating systems, including：Heating pad pipe；Continuous blowdown flash tank is connected to the continuous blowdown mouth of boiler by boiler wastewater delivery pipe, the second regulating valve is arranged in boiler wastewater delivery pipe, is connected to heating pad pipe by the second heating conveying tube, third regulating valve is arranged on the second heating conveying tube；Oxygen-eliminating device is connected to continuous blowdown flash tank by continuous blowdown flash tank waste gas pipeline, the 4th regulating valve is arranged on continuous blowdown flash tank waste gas pipeline；Regular unloading container is connected to continuous blowdown flash tank by continuous blowdown flash tank waste water delivery pipe, the 5th regulating valve is arranged in continuous blowdown flash tank waste water delivery pipe.While handling the sewage that thermal power unit boiler generates, sewage remaining energy is utilized, for heating, the extraction to the first heating for heating is reduced, utmostly preserves fired power generating unit power, and environmentally friendly.
Description
Technical field
The utility model is related to fired power generating unit heating field more particularly to a kind of fired power generating unit exhaust heat heating systems.
Background technology
Fired power generating unit is different from thermal power plant unit, but the plant area of general thermal power plant and living area heating are supplied using the first heating
Warm, the first heating is generally by two level pumping or level Four pumping gas supply, and the first heating, which does not complete in gas-turbine, to be just extracted, meeting
Unit cycle efficieny is reduced, the first heating use is more, and unit cycle efficieny is lower, it would be highly desirable to improve.
Utility model content
To solve technical problem present in background technology, the utility model proposes a kind of fired power generating unit residual heat heating systems
System utilizes sewage remaining energy while handling the sewage that thermal power unit boiler generates, and for heating, reduces to being used for
The extraction of first heating of heating utmostly preserves fired power generating unit power, and environmentally friendly.
The utility model proposes a kind of fired power generating unit exhaust heat heating systems, including：
Heating pad pipe；
Continuous blowdown flash tank is connected to the continuous blowdown mouth of boiler, boiler wastewater delivery pipe by boiler wastewater delivery pipe
The second regulating valve of upper setting is connected to heating pad pipe by the second heating conveying tube, third regulating valve is arranged on the second heating conveying tube；
Oxygen-eliminating device is connected to continuous blowdown flash tank, continuous blowdown flash tank by continuous blowdown flash tank waste gas pipeline
4th regulating valve is set on waste gas pipeline；
Regular unloading container is connected to continuous blowdown flash tank by continuous blowdown flash tank waste water delivery pipe, continuous to arrange
5th regulating valve is set in dirty flash vessel waste water delivery pipe.
Preferably, further include the first heating conveying tube, be connected to heating pad pipe, the first regulating valve is set thereon.
Preferably, the first regulating valve is to be directed toward the check valve of heating pad pipe.
Preferably, the second regulating valve is to be directed toward the check valve of continuous blowdown flash tank.
Preferably, third regulating valve is to be directed toward the check valve of heating pad pipe.
Preferably, the 4th regulating valve is to be directed toward the check valve of oxygen-eliminating device.
Preferably, the 5th regulating valve is to be directed toward the check valve of regular unloading container.
The utility model proposes a kind of fired power generating unit exhaust heat heating systems, in the sewage that processing thermal power unit boiler generates
Meanwhile sewage remaining energy is utilized, for heating, the extraction to the first heating for heating is reduced, is utmostly preserved
Fired power generating unit power, and it is environmentally friendly.
Description of the drawings
Fig. 1 is the utility model overall structure diagram.
Specific implementation mode
As shown in Figure 1, the utility model proposes the utility model proposes a kind of fired power generating unit exhaust heat heating systems, including：
Heating pad pipe 1；Continuous blowdown flash tank 3 is connected to the continuous blowdown mouth of boiler, boiler wastewater delivery pipe by boiler wastewater delivery pipe
The second regulating valve 6 of upper setting is connected to heating pad pipe 1 by the second heating conveying tube, and setting third is adjusted on the second heating conveying tube
Valve 8；Oxygen-eliminating device 2 is connected to continuous blowdown flash tank 3, continuous blowdown flash tank 3 by 3 waste gas pipeline of continuous blowdown flash tank
4th regulating valve 7 is set on waste gas pipeline；Regular unloading container 9 is connected to by 3 waste water delivery pipe of continuous blowdown flash tank
The 5th regulating valve 5 is arranged in 3 waste water delivery pipe of continuous blowdown flash tank for continuous blowdown flash tank 3.It further include the conveying of the first heating
Pipe, is connected to heating pad pipe 1, the first regulating valve 4 is arranged thereon.First regulating valve 4 is to be directed toward the check valve of heating pad pipe 1.Second adjusts
Section valve 6 is the check valve for being directed toward continuous blowdown flash tank 3.Third regulating valve 8 is to be directed toward the check valve of heating pad pipe 1.4th is adjusted
Valve 7 is the check valve for being directed toward oxygen-eliminating device 2.5th regulating valve 5 is to be directed toward the check valve of regular unloading container 9.
The utility model proposes a kind of fired power generating unit exhaust heat heating systems, in the sewage that processing thermal power unit boiler generates
Meanwhile sewage remaining energy is utilized, for heating, the extraction to the first heating for heating is reduced, is utmostly preserved
Fired power generating unit power, and it is environmentally friendly.
The preferable specific implementation mode of the above, only the utility model, but the scope of protection of the utility model is not
Be confined to this, any one skilled in the art within the technical scope disclosed by the utility model, according to this practicality
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (7)
1. a kind of fired power generating unit exhaust heat heating system, which is characterized in that including：
Heating pad pipe (1)；
Continuous blowdown flash tank (3) is connected to the continuous blowdown mouth of boiler by boiler wastewater delivery pipe, in boiler wastewater delivery pipe
Second regulating valve (6) is set, heating pad pipe (1) is connected to by the second heating conveying tube, third tune is set on the second heating conveying tube
Save valve (8)；
Oxygen-eliminating device (2) is connected to continuous blowdown flash tank (3) by continuous blowdown flash tank (3) waste gas pipeline, and continuous blowdown expands
4th regulating valve (7) is set on container (3) waste gas pipeline；
Regular unloading container (9) is connected to continuous blowdown flash tank (3), even by continuous blowdown flash tank (3) waste water delivery pipe
The 5th regulating valve (5) is set in continuous blowdown system (3) waste water delivery pipe.
2. fired power generating unit exhaust heat heating system according to claim 1, which is characterized in that further include the conveying of the first heating
Pipe, is connected to heating pad pipe (1), the first regulating valve (4) is arranged thereon.
3. fired power generating unit exhaust heat heating system according to claim 1, which is characterized in that the first regulating valve (4) is to be directed toward
The check valve of heating pad pipe (1).
4. fired power generating unit exhaust heat heating system according to claim 1, which is characterized in that the second regulating valve (6) is to be directed toward
The check valve of continuous blowdown flash tank (3).
5. fired power generating unit exhaust heat heating system according to claim 1, which is characterized in that third regulating valve (8) is to be directed toward
The check valve of heating pad pipe (1).
6. fired power generating unit exhaust heat heating system according to claim 2, which is characterized in that the 4th regulating valve (7) is to be directed toward
The check valve of oxygen-eliminating device (2).
7. fired power generating unit exhaust heat heating system according to claim 1, which is characterized in that the 5th regulating valve (5) is to be directed toward
The check valve of regular unloading container (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721695204.7U CN207648772U (en) | 2017-12-07 | 2017-12-07 | A kind of fired power generating unit exhaust heat heating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721695204.7U CN207648772U (en) | 2017-12-07 | 2017-12-07 | A kind of fired power generating unit exhaust heat heating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207648772U true CN207648772U (en) | 2018-07-24 |
Family
ID=62879123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721695204.7U Active CN207648772U (en) | 2017-12-07 | 2017-12-07 | A kind of fired power generating unit exhaust heat heating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207648772U (en) |
-
2017
- 2017-12-07 CN CN201721695204.7U patent/CN207648772U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 232008 Luohe Town, Datong District, Huainan City, Anhui Province Patentee after: Datang Anhui Power Generation Co.,Ltd. Huainan Luohe Power Generation Branch Address before: 232000 Datang Huainan Luohe Power Plant in Luohe Town, Datong District, Huainan City, Anhui Province Patentee before: DATANG HUAINAN LUOHE POWER PLANT |
|
| CP03 | Change of name, title or address | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240119 Address after: 232000, 100 meters east of Luohe Police Station in Luohe Town, Datong District, Huainan City, Anhui Province Patentee after: Huainan Luohe Power Generation Co.,Ltd. Address before: 232008 Luohe Town, Datong District, Huainan City, Anhui Province Patentee before: Datang Anhui Power Generation Co.,Ltd. Huainan Luohe Power Generation Branch |
|
| TR01 | Transfer of patent right |