CN105910089A - Thermal power plant boiler blow-off water waste heat recycling system - Google Patents
Thermal power plant boiler blow-off water waste heat recycling system Download PDFInfo
- Publication number
- CN105910089A CN105910089A CN201610407669.1A CN201610407669A CN105910089A CN 105910089 A CN105910089 A CN 105910089A CN 201610407669 A CN201610407669 A CN 201610407669A CN 105910089 A CN105910089 A CN 105910089A
- Authority
- CN
- China
- Prior art keywords
- water
- sewer
- bypass
- heat exchanger
- demineralized water
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B37/00—Component parts or details of steam boilers
- F22B37/02—Component parts or details of steam boilers applicable to more than one kind or type of steam boiler
- F22B37/48—Devices for removing water, salt, or sludge from boilers; Arrangements of cleaning apparatus in boilers; Combinations thereof with boilers
- F22B37/54—De-sludging or blow-down devices
- F22B37/545—Valves specially adapted therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22D—PREHEATING, OR ACCUMULATING PREHEATED, FEED-WATER FOR STEAM GENERATION; FEED-WATER SUPPLY FOR STEAM GENERATION; CONTROLLING WATER LEVEL FOR STEAM GENERATION; AUXILIARY DEVICES FOR PROMOTING WATER CIRCULATION WITHIN STEAM BOILERS
- F22D1/00—Feed-water heaters, i.e. economisers or like preheaters
- F22D1/50—Feed-water heaters, i.e. economisers or like preheaters incorporating thermal de-aeration of feed-water
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D7/08—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being otherwise bent, e.g. in a serpentine or zig-zag
- F28D7/082—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being otherwise bent, e.g. in a serpentine or zig-zag with serpentine or zig-zag configuration
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Control Of Steam Boilers And Waste-Gas Boilers (AREA)
Abstract
The invention discloses a thermal power plant boiler blow-off water waste heat recycling system. The thermal power plant boiler blow-off water waste heat recycling system comprises a continuous blowdown flash tank 1, an intermittent blowdown flash tank 3, a steam turbine condenser 4, a deaerator 19 and a water-water heat exchanger 7. The continuous blowdown flash tank 1 communicates with the intermittent blowdown flash tank 3 through a blow-off water regulating valve set 2. Supplementing desalted water communicates with the steam turbine condenser 4 through a supplementing desalted water regulating valve set 5. One side of the water-water heat exchanger communicates with a blow-off water bypass inlet pipeline 13 and a blow-off water bypass outlet pipeline 14. The other side of the water-water heat exchanger communicates with a supplementing desalted water bypass inlet pipeline 16 and a supplementing desalted water bypass outlet pipeline 15. The supplementing desalted water bypass outlet pipeline 15 communicates with the deaerator 19. The water-water heat exchanger 7 can be a tubular heat exchanger or a plate heat exchanger. For facilitating maintenance and improving the operation flexibility, the system is further provided with a main-pass shut off valve 10 and a bypass shut off valve 20.
Description
Technical field
The present invention relates to a kind of sewer waste heat recycling system, especially power plant boiler sewer waste heat recycling 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 salinity concentration of continuously draining
Higher stove water, 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 continuously
Blowdown system expander, steam is recovered to oxygen-eliminating device recycling due to quality better, and unevaporated sewer is to periodical blowdown
Flash vessel, continues dilatation, and the steam produced after dilatation drains into air, and the water that unevaporated salinity concentration is higher delivers to sewer
In cooling tank, discharge after drawing cold water cooling.The sewer temperature of continuous blowdown flash tank outlet is about 180 DEG C, and enthalpy 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 and causes
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 directly fills into steamer simultaneously
Machine condenser, heats through steam and is supplied to boiler after deoxygenation in oxygen-eliminating device, and the process of heating needs certain energy consumption, enterprise
Operating cost increase, environment has been destroyed simultaneously.
Summary of the invention
It is an object of the invention to, it is provided that a kind of power plant boiler sewer waste heat recycling system, by this system to boiler
The heat of sewer reclaims, the demineralized water make-up water of heating thermal power plant, reduces the gross coal consumption rate of power plant, saves cooling simultaneously
Water.
For solving above-mentioned technical problem, the present invention adopts the following technical scheme that:
This system includes continuous blowdown flash tank, regular unloading container, turbine condenser, oxygen-eliminating device and water water-to-water heat exchanger.
Wherein continuous blowdown flash tank is communicated in regular unloading container through blowdown water regulating valve group, at continuous blowdown flash tank and sewer
Bypass duct is set up, i.e. sewer bypass inlet pipeline and sewer bypass outlet pipeline between regulation valve group.Demineralized water moisturizing warp
The benefit water regulating valve group moisturizing of effusion meter, demineralized water is mended to turbine condenser, effusion meter and demineralized water and is provided with between water regulating valve group
Demineralized water moisturizing bypass inlet pipeline.The side of water water-to-water heat exchanger and sewer bypass inlet pipeline and sewer bypass outlet pipeline
Connection, 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 through blowdown water regulating valve group, and demineralized water moisturizing bypass outlet pipeline communication is 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.Heating surface bank one end
Bypassing inlet pipeline by sewer inlet communication sewer, the other end passes through sewer outlet sewer bypass outlet pipeline；
Housing side bypasses inlet pipeline by demineralized water inlet communication demineralized water moisturizing, and opposite side passes through demineralized water outlet demineralized water
Moisturizing bypass outlet pipeline.Sewer enters heating surface bank through sewer bypass inlet pipeline, according to heat convection principle, passes through
Tube wall transmission heat, this heat will flow into the demineralized water moisturizing heating of housing, and the demineralized water moisturizing after intensification is through demineralized water outlet stream
Enter demineralized water moisturizing bypass outlet pipeline, 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 panels plate
Between form the narrow and small and passage of complications, cold fluid and hot fluid respectively flows through passage, middle is separated by cold fluid and hot fluid by plate, and leads to
Cross plate heat transfer.High temperature runner one end bypasses inlet pipeline by sewer inlet communication sewer, and the other end is gone out by sewer
Mouth connection sewer bypass outlet pipeline；Low temperature runner side bypasses inlet pipeline by demineralized water inlet communication demineralized water moisturizing,
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.Continuous blowdown expands
It is provided with main road shut-off valve between container and blowdown water regulating valve group, between effusion meter and demineralized water benefit water regulating valve group, also is provided with main road
Shut-off valve；The sewer bypass inlet pipeline of water water-to-water heat exchanger side is respectively equipped with bypass shutoff on sewer bypass outlet pipeline
Valve, the demineralized water moisturizing bypass outlet pipeline of opposite side is also respectively equipped with bypass shut-off valve on demineralized water moisturizing bypass inlet pipeline.
When water water-to-water heat exchanger runs, close the master between the blowdown water regulating valve group before continuous blowdown flash tank and regular unloading container
Road shut-off valve, is also switched off effusion meter and demineralized water mends the main road shut-off valve between water regulating valve group, opens sewer bypass inlet tube
Bypass shut-off valve on road and sewer bypass outlet pipeline, opens demineralized water moisturizing bypass inlet pipeline and demineralized water moisturizing simultaneously
Bypass shut-off valve on bypass outlet pipeline, the sewer of continuous blowdown flash tank flows through water water-to-water heat exchanger release heat, demineralized water
Moisturizing flows through water water-to-water heat exchanger and absorbs heat, has reclaimed the waste heat of boiler blowdown water；When water water-to-water heat exchanger needs to stop transport, reversely
Operate above valve.
Compared with prior art, it is an advantage of the current invention that:
This system makes full use of the demineralized water make-up water of the heat thermal power plant of boiler blowdown water, improves the temperature of make-up water,
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, reduces during discharge and is even no longer necessary to draw cold water cooling.These behaves are very effectively saved the energy, are reduced energy consumption,
Reduce the operating cost of enterprise, improve the economic benefit of unit, preferably protect 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-steamer
Machine condenser, 5-demineralized water benefit water regulating valve group, 6-effusion meter, 7-water water-to-water heat exchanger, 8-sewer import, 9-sewer goes out
Mouthful, 10-main road shut-off valve, 11-demineralized water exports, 12-demineralized water import, 13-sewer bypass inlet pipeline, 14-sewer
Bypass outlet pipeline, 15-demineralized water moisturizing bypass outlet pipeline, 16-demineralized water moisturizing bypass inlet pipeline, 17-heating surface bank,
18-housing, 19-oxygen-eliminating device, 20-bypasses shut-off valve, 21-high temperature runner, 22-low temperature runner.
The present invention is further illustrated with detailed description of the invention below in conjunction with the accompanying drawings.
Detailed description of the invention
Embodiments of the invention 1: as it is shown in figure 1, need the sewer drained through continuous blowdown from drum and water-cooling wall lower collecting box
Flash vessel 1 expander, the Steam Recovery recycling of quality better, unevaporated sewer enters through sewer bypass inlet pipeline 13
Enter water water-to-water heat exchanger 7.According to heat convection principle, this heat will flow into the demineralized water of water water-to-water heat exchanger 7 through demineralized water import 12
Heating, 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, so
After flow in sewer cooling tank discharge.
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-to-water heat exchanger 7 therein 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 connection row
Sewage bypass inlet pipeline 13, the other end is by sewer outlet 9 connection sewer bypass outlet pipeline 14.Housing 18 side
Connecting demineralized water moisturizing bypass inlet pipeline 16 by demineralized water import 12, opposite side is by demineralized water outlet 11 connection demineralized water
Moisturizing bypass outlet pipeline 15.Sewer enters heating surface bank 17 through sewer bypass inlet pipeline 13, former according to heat convection
Reason, 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, sets between continuous blowdown flash tank 1 and blowdown water regulating valve group 2
There is main road shut-off valve 10.On the sewer bypass inlet pipeline 13 of water water-to-water heat exchanger 7 side and sewer bypass outlet pipeline 14
It is respectively equipped 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
The demineralized water moisturizing bypass outlet pipeline 15 of heat exchanger 7 opposite side is also respectively equipped with on demineralized water moisturizing bypass inlet pipeline 16
Bypass 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, arrange continuously
The sewer of dirty flash vessel 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,
Reclaim the waste heat of boiler blowdown water.When water water-to-water heat exchanger 7 needs to stop transport, valve more than reverse operating.
Embodiments of the invention 2: as depicted in figs. 1 and 2, continuous blowdown flash tank 1 is communicated in through blowdown water regulating valve group 2
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-to-water heat exchanger
The side of 7 connects with sewer bypass inlet pipeline 13, sewer bypass outlet pipeline 14, and opposite side bypasses with demineralized water moisturizing
Inlet pipeline 16, demineralized water moisturizing bypass outlet pipeline 15 connect.This system is by 7 boiler blowdown waters of water water-to-water heat exchanger
Waste heat passes 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 assembly groups
Becoming, form 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 cold fluid and hot fluid
Separate, and conducted heat by plate.High temperature runner 21 one end connects sewer bypass inlet pipeline 13 by sewer import 8,
The other end is by sewer outlet 9 connection sewer bypass outlet pipeline 14.Demineralized water import 12 is passed through in low temperature runner 22 side
Connection demineralized water moisturizing bypass inlet pipeline 16, opposite side is by demineralized water outlet 11 connection demineralized water moisturizing bypass outlet pipeline
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 row of water water-to-water heat exchanger 7 side
It is respectively equipped with bypass shut-off valve 20 on sewage bypass inlet pipeline 13 and sewer bypass outlet pipeline 14.Effusion meter 6 and desalination
Water is mended and also is provided with main road shut-off valve 10 between water regulating valve group 5.The demineralized water moisturizing bypass outlet pipe of water water-to-water heat exchanger 7 opposite side
Road 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 7 runs,
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-to-water heat exchanger 7 and discharges
Heat, demineralized water moisturizing flows through water water-to-water heat exchanger 7 and absorbs heat, reclaimed the waste heat of boiler blowdown water.When water water-to-water heat exchanger 7
When needing to stop transport, valve more than reverse operating.
Embodiments of the invention 3: as it is shown in figure 1, this system includes continuous blowdown flash tank 1, regular unloading container 3, vapour
Turbine condenser 4, oxygen-eliminating device 19 and water water-to-water heat exchanger 7.Wherein continuous blowdown flash tank 1 connects through blowdown water regulating valve group 2
In regular unloading container 3, between continuous blowdown flash tank 1 and blowdown water regulating valve group 2, set up bypass duct, i.e. blowdown
Water bypass inlet pipeline 13 and sewer bypass outlet pipeline 14.Demineralized water moisturizing mends water regulating valve group through effusion meter 6, demineralized water
5 moisturizings are to turbine condenser 4.Effusion meter 6 and demineralized water are mended and are provided with demineralized water moisturizing bypass inlet tube between water regulating valve group 5
Road 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 7 one
The sewer bypass inlet pipeline 13 of side is respectively equipped with bypass shut-off valve 20 on sewer bypass outlet pipeline 14.Effusion meter 6
And demineralized water is mended and also is provided with main road shut-off valve 10 between water regulating valve group 5.The demineralized water moisturizing bypass of water water-to-water heat exchanger 7 opposite side
Outlet conduit 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 7 is transported
During row, 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-to-water heat exchanger
7 release heats, demineralized water moisturizing flows through water water-to-water heat exchanger 7 and absorbs heat, 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.
The operation principle of the present invention: need the sewer drained through continuous blowdown flash tank 1 dilatation from drum and water-cooling wall lower collecting box
Evaporation, the Steam Recovery recycling of quality better, unevaporated sewer enters water water-to-water heat exchanger through sewer bypass inlet pipeline 13
7.According to heat convection principle, the demineralized water flowing into water water-to-water heat exchanger 7 through demineralized water import 12 is heated, after intensification by this heat
Demineralized water through demineralized water outlet 11 inflow demineralized water moisturizing bypass outlet pipelines 15, then flow into oxygen-eliminating devices 19.Change from Shui Shui
The sewer lowered the temperature that hot device 7 flows out drains into regular unloading container 3 through blowdown water regulating valve group 2, then passes to sewer
Cooling tank discharges.This system is also provided with main road shut-off valve 10 and bypass shut-off valve 20 simultaneously, by controlling main road shut-off valve
10 and bypass being switched on and off of shut-off valve 20, facilitate 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), determines
Phase blowdown system (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), continuous blowdown flash tank (1) and row through blowdown water regulating valve group (2)
It is provided with sewer bypass inlet pipeline (13) and sewer bypass outlet pipeline (14) between dirty water regulating valve group (2)；Stream
Gauge (6) is mended water regulating valve group (5) through demineralized water and is communicated in turbine condenser (4), effusion meter (6) and demineralized water
Mend and between water regulating valve group (5), be provided with demineralized water moisturizing bypass inlet pipeline (16)；The side of water water-to-water heat exchanger (7) is even
Leading in sewer bypass inlet pipeline (13) and sewer bypass outlet pipeline (14), opposite side is communicated in demineralized water moisturizing
Bypass outlet pipeline (15) and demineralized water moisturizing bypass inlet pipeline (16)；Sewer bypass outlet pipeline (14) is through row
Dirty water regulating valve group (2) is communicated in regular unloading container (3), and 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-to-water heat exchanger
(7) it is shell-and-tube heat exchanger, is mainly made up of with housing (18) heating surface bank (17)；Heating surface bank (17) one end
By sewer import (8) connection sewer bypass inlet pipeline (13), the other end is connected by sewer outlet (9)
Sewer bypass outlet pipeline (14)；Housing (18) side is bypassed by demineralized water import (12) connection demineralized water moisturizing
Inlet pipeline (16), opposite 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-to-water heat exchanger
(7) can also be plate type heat exchanger, be mainly made up of high temperature runner (21) and low temperature runner (22)；High temperature runner (21)
One end exports (9) by sewer import (8) connection sewer bypass inlet pipeline (13), the other end by sewer
Connection sewer bypass outlet pipeline (14)；Low temperature runner (22) side connects demineralized water by demineralized water import (12)
Moisturizing bypass inlet pipeline (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 install
There are main road shut-off valve (10) and bypass shut-off valve (20)；Continuous blowdown flash tank (1) and blowdown water regulating valve group (2)
Between be provided with main road shut-off valve (10), effusion meter (6) and demineralized water are mended and also are provided with main road between water regulating valve group (5) and close
Disconnected valve (10)；Sewer bypass inlet pipeline (13) and sewer bypass outlet pipeline (14) of water water-to-water heat exchanger (7) side
On be respectively equipped with by bypass shut-off valve (20), demineralized water moisturizing bypass outlet pipeline (15) of opposite side and demineralized water moisturizing
Also bypass shut-off valve (20) it is respectively equipped with on road inlet pipeline (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610407669.1A CN105910089A (en) | 2016-06-12 | 2016-06-12 | Thermal power plant boiler blow-off water waste heat recycling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610407669.1A CN105910089A (en) | 2016-06-12 | 2016-06-12 | Thermal power plant boiler blow-off water waste heat recycling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105910089A true CN105910089A (en) | 2016-08-31 |
Family
ID=56749948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610407669.1A Pending CN105910089A (en) | 2016-06-12 | 2016-06-12 | Thermal power plant boiler blow-off water waste heat recycling system |
Country Status (1)
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| CN (1) | CN105910089A (en) |
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| CN109654474A (en) * | 2019-01-21 | 2019-04-19 | 成都市兴蓉再生能源有限公司 | Residual neat recovering system for refuse-burning plant hydrophobic development unit |
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| CN109654474A (en) * | 2019-01-21 | 2019-04-19 | 成都市兴蓉再生能源有限公司 | Residual neat recovering system for refuse-burning plant hydrophobic development unit |
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Application publication date: 20160831 |