CN205782828U - Power plant boiler sewer waste heat recycling system - Google Patents
Power plant boiler sewer waste heat recycling system Download PDFInfo
- Publication number
- CN205782828U CN205782828U CN201620559760.0U CN201620559760U CN205782828U CN 205782828 U CN205782828 U CN 205782828U CN 201620559760 U CN201620559760 U CN 201620559760U CN 205782828 U CN205782828 U CN 205782828U
- Authority
- CN
- China
- Prior art keywords
- water
- sewer
- bypass
- demineralized water
- moisturizing
- 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.)
- Expired - Fee Related
Links
- 239000002918 waste heat Substances 0.000 title claims abstract description 17
- 238000004064 recycling Methods 0.000 title claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 244
- 230000003020 moisturizing effect Effects 0.000 claims abstract description 64
- 230000001105 regulatory effect Effects 0.000 claims abstract description 32
- 230000008676 import Effects 0.000 claims description 15
- 238000010438 heat treatment Methods 0.000 claims description 11
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 claims description 10
- 230000008901 benefit Effects 0.000 claims description 5
- 238000010612 desalination reaction Methods 0.000 claims description 3
- 239000002351 wastewater Substances 0.000 claims 1
- 230000004899 motility Effects 0.000 abstract description 2
- 238000001816 cooling Methods 0.000 description 8
- 238000004891 communication Methods 0.000 description 6
- 239000012530 fluid Substances 0.000 description 6
- 238000011084 recovery Methods 0.000 description 3
- 239000010865 sewage Substances 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000003643 water by type Substances 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 1
- 238000006392 deoxygenation reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Control Of Steam Boilers And Waste-Gas Boilers (AREA)
Abstract
The utility model discloses power plant boiler sewer waste heat recycling system, this system includes: continuous blowdown flash tank 1, regular unloading container 3, turbine condenser 4, oxygen-eliminating device 19 and water water-to-water heat exchanger 7.Continuous blowdown flash tank 1 is communicated in regular unloading container 3 through blowdown water regulating valve group 2；Demineralized water moisturizing is mended water regulating valve group 5 through demineralized water and is communicated in turbine condenser 4.The side of water water-to-water heat exchanger 7 connects with sewer bypass inlet pipeline 13, sewer bypass outlet pipeline 14, opposite side connects with demineralized water moisturizing bypass inlet pipeline 16, demineralized water moisturizing bypass outlet pipeline 15, and demineralized water moisturizing bypass outlet pipeline 15 is communicated in oxygen-eliminating device 19.Water water-to-water heat exchanger 7 can be pipe heat exchanger, it is also possible to be plate type heat exchanger.The motility overhauled for convenience and run, system is also provided with main road shut-off valve 10 and bypass shut-off valve 20.
Description
Technical field
This utility model relates to a kind of sewer waste heat recycling system, especially power plant boiler sewer waste heat and returns
Receipts utilize system, belong to heat recovery technical field.
Background technology
Thermal power plant is in order to ensure the quality of stove water and steam, time properly functioning, needs part saliferous of continuously draining
The stove water that amount concentration is higher, referred to as sewer.Conventional system is to drain from drum and water-cooling wall lower collecting box to need the stove water of removing,
Through continuous blowdown flash tank expander, steam is recovered to oxygen-eliminating device recycling due to quality better, and unevaporated sewer is extremely
Regular unloading container, continues dilatation, and the steam produced after dilatation drains into air, and the water that unevaporated salinity concentration is higher send
To sewer cooling tank, discharge after drawing cold water cooling.The sewer temperature of continuous blowdown flash tank outlet is about 180 DEG C, enthalpy
Value is 754kJ/kg.According to environmental requirement, sewer temperature must be down to less than 40 DEG C and just be allowed discharge, draws cold water temperature-fall period
Cause the waste of heat energy and water resource.The demineralized water make-up water mode of conventional thermal power plant is that the demineralized water of 20 DEG C is directly mended simultaneously
Entering turbine condenser, heat through steam and be supplied to boiler after deoxygenation in oxygen-eliminating device, the process of heating needs certain energy
Consumption, the operating cost of enterprise increases, and has destroyed environment simultaneously.
Utility model content
The purpose of this utility model is, it is provided that a kind of power plant boiler sewer waste heat recycling system, by this
The heat of boiler blowdown water is reclaimed by system, the demineralized water make-up water of heating thermal power plant, reduces the gross coal consumption rate of power plant, with
Shi Jieyue cools down water.
For solving above-mentioned technical problem, this utility model adopts the following technical scheme that:
This system includes continuous blowdown flash tank, regular unloading container, turbine condenser, oxygen-eliminating device and water water heat exchange
Device.Wherein continuous blowdown flash tank is communicated in regular unloading container through blowdown water regulating valve group, continuous blowdown flash tank with
Bypass duct is set up, i.e. sewer bypass inlet pipeline and sewer bypass outlet pipeline between blowdown water regulating valve group.Desalination
Water moisturizing is mended water regulating valve group moisturizing and is mended water regulating valve to turbine condenser, effusion meter with demineralized water through effusion meter, demineralized water
Demineralized water moisturizing bypass inlet pipeline it is provided with between group.The side of water water-to-water heat exchanger and sewer bypass inlet pipeline and sewer
Bypass outlet pipeline communication, opposite side and demineralized water moisturizing bypass inlet pipeline and demineralized water moisturizing bypass outlet pipeline communication.
Sewer bypass outlet pipeline is communicated in regular unloading container, demineralized water moisturizing bypass outlet pipeline through blowdown water regulating valve group
It is communicated in oxygen-eliminating device.
Water water-to-water heat exchanger in aforementioned system is shell-and-tube heat exchanger, is mainly made up of with housing heating surface bank.Heat-transfer pipe
Shu Yiduan bypasses inlet pipeline by sewer inlet communication sewer, and the other end is bypassed by sewer outlet sewer
Outlet conduit；Housing side bypasses inlet pipeline by demineralized water inlet communication demineralized water moisturizing, and opposite side is gone out by demineralized water
Mouth connection demineralized water moisturizing bypass outlet pipeline.Sewer enters heating surface bank, according to convection current through sewer bypass inlet pipeline
Heat exchange principle, transmits heat by tube wall, and this heat will flow into the demineralized water moisturizing heating of housing, the demineralized water moisturizing after intensification
Flow into demineralized water moisturizing bypass outlet pipeline through demineralized water outlet, then flow into oxygen-eliminating device.
Water water-to-water heat exchanger in aforementioned system can also be plate type heat exchanger, is made up of a series of metal sheet closed assemblies, two
Forming the narrow and small and passage of complications between sheet plate, cold fluid and hot fluid respectively flows through passage, middle is separated by cold fluid and hot fluid by plate
Open, and conducted heat by plate.High temperature runner one end bypasses inlet pipeline by sewer inlet communication sewer, and the other end passes through
Sewer outlet sewer bypass outlet pipeline；Low temperature runner side is bypassed by demineralized water inlet communication demineralized water moisturizing
Inlet pipeline, opposite side passes through demineralized water outlet demineralized water moisturizing bypass outlet pipeline.
The motility overhauled for convenience and run, this system is also provided with main road shut-off valve and bypass shut-off valve.Continuously
Main road shut-off valve it is provided with, between effusion meter and demineralized water benefit water regulating valve group also between blowdown system and blowdown water regulating valve group
It is provided with main road shut-off valve；The sewer bypass inlet pipeline of water water-to-water heat exchanger side sets on sewer bypass outlet pipeline respectively
Having bypass shut-off valve, the demineralized water moisturizing bypass outlet pipeline of opposite side sets on demineralized water moisturizing bypass inlet pipeline the most respectively
There is bypass shut-off valve.When water water-to-water heat exchanger runs, close the sewer before continuous blowdown flash tank and regular unloading container
Main road shut-off valve between regulation valve group, is also switched off effusion meter and demineralized water mends the main road shut-off valve between water regulating valve group, beats
Bypass shut-off valve on the sewage that begins to rehearse bypass inlet pipeline and sewer bypass outlet pipeline, opens demineralized water moisturizing bypass simultaneously
Bypass shut-off valve on inlet pipeline and demineralized water moisturizing bypass outlet pipeline, the sewer of continuous blowdown flash tank flows through water water
Heat exchanger release heat, demineralized water moisturizing flows through water water-to-water heat exchanger and absorbs heat, reclaimed the waste heat of boiler blowdown water；When water water
When heat exchanger needs to stop transport, valve more than reverse operating.
Compared with prior art, the utility model has the advantage of:
This system makes full use of the demineralized water make-up water of the heat thermal power plant of boiler blowdown water, improves make-up water
Temperature, thus reduce the gross coal consumption rate about 0.26-0.52g/kWh of power plant.While sewer heats up to demineralized water make-up water, also
Reduce own temperature, reduce during discharge and be even no longer necessary to draw cold water cooling.The energy, reduction are very effectively saved in these behaves
Energy consumption, reduces the operating cost of enterprise, improves the economic benefit of unit, preferably protects water source and environment.
Accompanying drawing explanation
Fig. 1 is the structural representation of power plant boiler sewer waste heat recycling system；
Fig. 2 is the structural representation of plate type heat exchanger.
The implication of reference: 1-continuous blowdown flash tank, 2-blowdown water regulating valve group, 3-regular unloading container, 4-
Turbine condenser, 5-demineralized water mends water regulating valve group, 6-effusion meter, 7-water water-to-water heat exchanger, 8-sewer import, 9-sewer
Outlet, 10-main road shut-off valve, 11-demineralized water exports, 12-demineralized water import, 13-sewer bypass inlet pipeline, 14-blowdown
Water bypass outlet pipeline, 15-demineralized water moisturizing bypass outlet pipeline, 16-demineralized water moisturizing bypass inlet pipeline, 17-heat-transfer pipe
Bundle, 18-housing, 19-oxygen-eliminating device, 20-bypasses shut-off valve, 21-high temperature runner, 22-low temperature runner.
With detailed description of the invention, this utility model is further described below in conjunction with the accompanying drawings.
Detailed description of the invention
Embodiment 1 of the present utility model: as it is shown in figure 1, need the sewer warp drained from drum and water-cooling wall lower collecting box
Continuous blowdown flash tank 1 expander, the Steam Recovery recycling of quality better, unevaporated sewer bypasses import through sewer
Pipeline 13 enters water water-to-water heat exchanger 7.According to heat convection principle, this heat will flow into water water-to-water heat exchanger 7 through demineralized water import 12
Demineralized water heating, the demineralized water after intensification through demineralized water outlet 11 inflow demineralized water moisturizing bypass outlet pipelines 15, then flow
Enter oxygen-eliminating device 19.The sewer lowered the temperature flowed out from water water-to-water heat exchanger 7 drains into periodical blowdown dilatation through blowdown water regulating valve group 2
Device 3, then passes to discharge in sewer cooling tank.
This system passes to oxygen-eliminating device 19 by the waste heat of 7 boiler blowdown waters of water water-to-water heat exchanger.Water water heat exchange therein
Device 7 is pipe heat exchanger, is mainly made up of with housing 18 heating surface bank 17.Heating surface bank 17 one end is by sewer import 8 even
Logical sewer bypass inlet pipeline 13, the other end is by sewer outlet 9 connection sewer bypass outlet pipeline 14.Housing 18 1
Side connects demineralized water moisturizing bypass inlet pipeline 16 by demineralized water import 12, and opposite side is by demineralized water outlet 11 connection desalination
Water moisturizing bypass outlet pipeline 15.Sewer enters heating surface bank 17, according to heat convection through sewer bypass inlet pipeline 13
Principle, transmits heat by tube wall, and the demineralized water moisturizing flowing into housing 18 through demineralized water import 12 is heated, after intensification by this heat
Demineralized water moisturizing through demineralized water outlet 11 inflow demineralized water moisturizing bypass outlet pipelines 15, then flow into oxygen-eliminating devices 19.System
It is also provided with main road shut-off valve 10 and bypass shut-off valve 20, is provided with between continuous blowdown flash tank 1 and blowdown water regulating valve group 2
Main road shut-off valve 10.The sewer bypass inlet pipeline 13 of water water-to-water heat exchanger 7 side divides on sewer bypass outlet pipeline 14
It is not provided with bypass shut-off valve 20.Effusion meter 6 and demineralized water are mended and also are provided with main road shut-off valve 10 between water regulating valve group 5.Water water changes
The demineralized water moisturizing bypass outlet pipeline 15 of hot device 7 opposite side is also respectively equipped with side on demineralized water moisturizing bypass inlet pipeline 16
Road shut-off valve 20.When water water-to-water heat exchanger 7 runs, close main road shut-off valve 10, open bypass shut-off valve 20, continuous blowdown dilatation
The sewer of device 1 flows through water water-to-water heat exchanger 7 and discharges heat, and demineralized water moisturizing flows through water water-to-water heat exchanger 7 and absorbs heat, has reclaimed pot
The waste heat of fire grate sewage.When water water-to-water heat exchanger 7 needs to stop transport, valve more than reverse operating.
Embodiment 2 of the present utility model: as depicted in figs. 1 and 2, continuous blowdown flash tank 1 is through blowdown water regulating valve group 2 even
Lead in regular unloading container 3.Demineralized water moisturizing is mended water regulating valve group 5 through demineralized water and is communicated in turbine condenser 4.Water water changes
The side of hot device 7 connects with sewer bypass inlet pipeline 13, sewer bypass outlet pipeline 14, opposite side and demineralized water moisturizing
Bypass inlet pipeline 16, demineralized water moisturizing bypass outlet pipeline 15 connect.This system passes through 7 boiler blowdown waters of water water-to-water heat exchanger
Waste heat pass to oxygen-eliminating device 19.Water water-to-water heat exchanger 7 therein is plate type heat exchanger, and heat exchanger is by a series of metal sheet closed assemblies
Composition, forms the narrow and small and passage of complications between two panels plate, cold fluid and hot fluid respectively flows through passage, middle by plate by hot and cold stream
Body separates, and is conducted heat by plate.High temperature runner 21 one end connects sewer bypass inlet pipeline by sewer import 8
13, the other end is by sewer outlet 9 connection sewer bypass outlet pipeline 14.Demineralized water import is passed through in low temperature runner 22 side
12 connection demineralized water moisturizing bypass inlet pipelines 16, opposite side is by demineralized water outlet 11 connection demineralized water moisturizing bypass outlet pipe
Road 15.Sewer enters high temperature runner 21 through sewer bypass inlet pipeline 13, according to heat convection principle, is transmitted by plate
Heat, the demineralized water moisturizing flowing into low temperature runner 22 through demineralized water import 12 is heated by this heat, the demineralized water moisturizing after intensification
Through demineralized water outlet 11 inflow demineralized water moisturizing bypass outlet pipeline 15, then flow into oxygen-eliminating device 19.System expands at continuous blowdown
It is provided with main road shut-off valve 10 between regulation valve group 2 before container 1 and regular unloading container 3.The blowdown of water water-to-water heat exchanger 7 side
It is respectively equipped with bypass shut-off valve 20 on water bypass inlet pipeline 13 and sewer bypass outlet pipeline 14.Effusion meter 6 and demineralized water
Mend and also be provided with main road shut-off valve 10 between water regulating valve group 5.The demineralized water moisturizing bypass outlet pipeline of water water-to-water heat exchanger 7 opposite side
15 are also respectively equipped with bypass shut-off valve 20 on demineralized water moisturizing bypass inlet pipeline 16.When water water-to-water heat exchanger 7 runs, close
Main road shut-off valve 10, opens bypass shut-off valve 20, and the sewer of continuous blowdown flash tank 1 flows through water water-to-water heat exchanger 7 and discharges heat,
Demineralized water moisturizing flows through water water-to-water heat exchanger 7 and absorbs heat, has reclaimed the waste heat of boiler blowdown water.When water water-to-water heat exchanger 7 needs to stop
Valve during fortune, more than reverse operating.
Embodiment 3 of the present utility model: as it is shown in figure 1, this system includes continuous blowdown flash tank 1, periodical blowdown dilatation
Device 3, turbine condenser 4, oxygen-eliminating device 19 and water water-to-water heat exchanger 7.Wherein continuous blowdown flash tank 1 is through blowdown water regulating valve group 2
It is communicated in regular unloading container 3, between continuous blowdown flash tank 1 and blowdown water regulating valve group 2, sets up bypass duct, i.e. arrange
Sewage bypass inlet pipeline 13 and sewer bypass outlet pipeline 14.Demineralized water moisturizing mends water regulating valve through effusion meter 6, demineralized water
Organize 5 moisturizings to turbine condenser 4.Effusion meter 6 and demineralized water are mended and are provided with demineralized water moisturizing bypass import between water regulating valve group 5
Pipeline 16.The side of water water-to-water heat exchanger 7 connects with sewer bypass inlet pipeline 13 and sewer bypass outlet pipeline 14, another
Side connects with demineralized water moisturizing bypass inlet pipeline 16 and demineralized water moisturizing bypass outlet pipeline 15.Sewer bypass outlet pipeline
14 are communicated in regular unloading container 3 through blowdown water regulating valve group 2, and demineralized water moisturizing bypass outlet pipeline 15 is communicated in oxygen-eliminating device
19。
System is provided with main road shut-off valve 10 between continuous blowdown flash tank 1 and blowdown water regulating valve group 2.Water water-to-water heat exchanger
The sewer bypass inlet pipeline 13 of 7 sides is respectively equipped with bypass shut-off valve 20 on sewer bypass outlet pipeline 14.Flow
Meter 6 and demineralized water are mended and also are provided with main road shut-off valve 10 between water regulating valve group 5.The demineralized water moisturizing of water water-to-water heat exchanger 7 opposite side
Bypass outlet pipeline 15 is also respectively equipped with bypass shut-off valve 20 on demineralized water moisturizing bypass inlet pipeline 16.When water water-to-water heat exchanger
During 7 operation, closing main road shut-off valve 10, open bypass shut-off valve 20, the sewer of continuous blowdown flash tank 1 flows through water water heat exchange
Device 7 discharges heat, and demineralized water moisturizing flows through water water-to-water heat exchanger 7 and absorbs heat, has reclaimed the waste heat of boiler blowdown water.When water water changes
When hot device 7 needs to stop transport, valve more than reverse operating.
Operation principle of the present utility model: need the sewer drained to expand through continuous blowdown from drum and water-cooling wall lower collecting box
Container 1 expander, the Steam Recovery recycling of quality better, unevaporated sewer enters through sewer bypass inlet pipeline 13
Water water-to-water heat exchanger 7.According to heat convection principle, the demineralized water flowing into water water-to-water heat exchanger 7 through demineralized water import 12 is added by this heat
Heat, the demineralized water after intensification, through demineralized water outlet 11 inflow demineralized water moisturizing bypass outlet pipeline 15, then flows into oxygen-eliminating device 19.
The sewer lowered the temperature flowed out from water water-to-water heat exchanger 7 drains into regular unloading container 3 through blowdown water regulating valve group 2, then flows
Discharge to sewer cooling tank.This system is also provided with main road shut-off valve 10 and bypass shut-off valve 20 simultaneously, main by controlling
Road shut-off valve 10 is switched on and off with bypass shut-off valve 20, facilitates maintenance and the operation of water water-to-water heat exchanger 7.
Claims (4)
1. power plant boiler sewer waste heat recycling system, it is characterised in that this system includes continuous blowdown flash tank
(1), regular unloading container (3), turbine condenser (4), oxygen-eliminating device (19) and water water-to-water heat exchanger (7)；Continuous blowdown dilatation
Device (1) is communicated in regular unloading container (3) through blowdown water regulating valve group (2), and continuous blowdown flash tank (1) regulates with sewer
Sewer bypass inlet pipeline (13) and sewer bypass outlet pipeline (14) it is provided with between valve group (2)；Effusion meter (6) is through desalination
Water is mended water regulating valve group (5) and is communicated in turbine condenser (4), sets between effusion meter (6) and demineralized water benefit water regulating valve group (5)
There is demineralized water moisturizing bypass inlet pipeline (16)；The side of water water-to-water heat exchanger (7) is communicated in sewer bypass inlet pipeline (13)
With sewer bypass outlet pipeline (14), opposite side is communicated in by demineralized water moisturizing bypass outlet pipeline (15) and demineralized water moisturizing
Road inlet pipeline (16)；Sewer bypass outlet pipeline (14) is communicated in regular unloading container through blowdown water regulating valve group (2)
(3), demineralized water moisturizing bypass outlet pipeline (15) is communicated in oxygen-eliminating device (19).
2. according to the power plant boiler sewer waste heat recycling system described in claims 1, it is characterised in that water water changes
Hot device (7) is shell-and-tube heat exchanger, is mainly made up of with housing (18) heating surface bank (17)；Heating surface bank (17) one end is by row
Wastewater inlet (8) connection sewer bypass inlet pipeline (13), the other end is bypassed out by sewer outlet (9) connection sewer
Mouth pipeline (14)；Housing (18) side bypasses inlet pipeline (16) by demineralized water import (12) connection demineralized water moisturizing, another
Side is by demineralized water outlet (11) connection demineralized water moisturizing bypass outlet pipeline (15).
3. according to the power plant boiler sewer waste heat recycling system described in claims 1, it is characterised in that water water changes
Hot device (7) can also be plate type heat exchanger, is mainly made up of high temperature runner (21) and low temperature runner (22)；High temperature runner (21) one
Holding by sewer import (8) connection sewer bypass inlet pipeline (13), the other end is by sewer outlet (9) connection blowdown
Water bypass outlet pipeline (14)；Low temperature runner (22) side is by demineralized water import (12) connection demineralized water moisturizing bypass inlet tube
Road (16), opposite side is by demineralized water outlet (11) connection demineralized water moisturizing bypass outlet pipeline (15).
4. according to the power plant boiler sewer waste heat recycling system described in claims 2 or 3, it is characterised in that also
Main road shut-off valve (10) and bypass shut-off valve (20) are installed；Between continuous blowdown flash tank (1) and blowdown water regulating valve group (2)
It is provided with main road shut-off valve (10), between effusion meter (6) and demineralized water benefit water regulating valve group (5), also is provided with main road shut-off valve (10)；
Sewer bypass inlet pipeline (13) of water water-to-water heat exchanger (7) side is respectively equipped with side on sewer bypass outlet pipeline (14)
Road shut-off valve (20), demineralized water moisturizing bypass outlet pipeline (15) of opposite side bypasses on inlet pipeline (16) with demineralized water moisturizing
Also bypass shut-off valve (20) it is respectively equipped with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620559760.0U CN205782828U (en) | 2016-06-12 | 2016-06-12 | Power plant boiler sewer waste heat recycling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620559760.0U CN205782828U (en) | 2016-06-12 | 2016-06-12 | Power plant boiler sewer waste heat recycling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205782828U true CN205782828U (en) | 2016-12-07 |
Family
ID=58134344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620559760.0U Expired - Fee Related CN205782828U (en) | 2016-06-12 | 2016-06-12 | Power plant boiler sewer waste heat recycling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205782828U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105910089A (en) * | 2016-06-12 | 2016-08-31 | 中国华电科工集团有限公司 | Thermal power plant boiler blow-off water waste heat recycling system |
| CN113864020A (en) * | 2021-12-02 | 2021-12-31 | 中国电力工程顾问集团西北电力设计院有限公司 | Boiler continuous blowdown waste heat and residual pressure comprehensive utilization system and control method thereof |
-
2016
- 2016-06-12 CN CN201620559760.0U patent/CN205782828U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105910089A (en) * | 2016-06-12 | 2016-08-31 | 中国华电科工集团有限公司 | Thermal power plant boiler blow-off water waste heat recycling system |
| CN113864020A (en) * | 2021-12-02 | 2021-12-31 | 中国电力工程顾问集团西北电力设计院有限公司 | Boiler continuous blowdown waste heat and residual pressure comprehensive utilization system and control method thereof |
| CN113864020B (en) * | 2021-12-02 | 2022-02-22 | 中国电力工程顾问集团西北电力设计院有限公司 | Boiler continuous blowdown waste heat and residual pressure comprehensive utilization system and control method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101799207B (en) | System and method for recycling waste heat of bath sewage by utilizing absorption heat pump | |
| CN102183007A (en) | Waste heat recovering system of boiler | |
| CN103398369A (en) | Method and system for comprehensive utilization of tail heat of boiler | |
| CN202955680U (en) | Heat utilization device of boiler blow-down water | |
| CN107522342A (en) | A kind of sewage treatment unit | |
| CN107328253A (en) | A kind of My heat recovery system of sewage | |
| CN205782828U (en) | Power plant boiler sewer waste heat recycling system | |
| CN103808178A (en) | Sub-control phase-change heat exchange system and method based on grading combination heat exchange | |
| CN105910089A (en) | Thermal power plant boiler blow-off water waste heat recycling system | |
| CN108253626A (en) | Heat pump waste heat two-way three-level cascade utilization hot water apparatus and its control method | |
| CN202132931U (en) | System for recycling residual heat of discharged sewage of boiler | |
| CN207893739U (en) | The deep exploitation system of distributed busbar protection boiler blowdown water waste heat | |
| CN102583861A (en) | Method for preheating inflow water of membrane method seawater softening device | |
| Shih | Evaluating the technologies of thermal desalination using low-grade heat | |
| CN104456526A (en) | Boiler flue gas waste heat recovery and recycle system | |
| CN104990065B (en) | Boiler feedwater circulation deaerating type of cycles in turbine LP rotors | |
| CN208282242U (en) | A kind of heat pump integrates waste heat multiple-effect reuse bath hot water and prepares unit | |
| CN204268456U (en) | A kind of recovery boiler fume afterheat reutilization system | |
| CN204005932U (en) | A kind of Novel connection exhaust heat reclamation device | |
| CN203907724U (en) | System for using steam condensate to preheat domestic hot water | |
| CN105737133A (en) | Boiler blow-down water comprehensive utilization device | |
| CN207435085U (en) | Minimize positive pressure distillation seawater desalination system | |
| RU9016U1 (en) | HEAT POWER PLANT | |
| CN208124266U (en) | The straight unit cold wind step heating system of ultra supercritical | |
| CN207050492U (en) | A kind of My heat recovery system of sewage |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161207 |