CN207430004U - A kind of high-quality waste heat recovery erosion protection system - Google Patents
A kind of high-quality waste heat recovery erosion protection system Download PDFInfo
- Publication number
- CN207430004U CN207430004U CN201721218568.6U CN201721218568U CN207430004U CN 207430004 U CN207430004 U CN 207430004U CN 201721218568 U CN201721218568 U CN 201721218568U CN 207430004 U CN207430004 U CN 207430004U
- Authority
- CN
- China
- Prior art keywords
- air
- waste heat
- heat recovery
- depth
- quality
- 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.)
- Active
Links
Landscapes
- Chimneys And Flues (AREA)
- Air Supply (AREA)
Abstract
The utility model is related to a kind of high-quality waste heat recovery erosion protection system, including air preheater system, high-quality waste heat recycling system, dry dust removal system, air-introduced machine, depth waste heat recovery air preheating system, efficient desulfurization dust-removal system, chimney, the low adding system of next stage, the low adding system of upper level and primary air fan；Air preheater system, high-quality waste heat recycling system, dry dust removal system, air-introduced machine, depth waste heat recovery air preheating system, efficient desulfurization dust-removal system and chimney are sequentially connected along the flow direction of flue gas；The low adding system of next stage, high-quality waste heat recycling system and the low adding system of upper level are sequentially connected along condensation water flow direction；Primary air fan, depth waste heat recovery air preheating system and air preheater system are sequentially connected along air-flow direction.The structure design of the utility model is reasonable, overcomes the shortcomings of that existing environmental transformation technology is unable to reach while energy-saving and emission-reduction.
Description
Technical field
The utility model is related to a kind of high-quality waste heat recovery erosion protection systems.
Background technology
National Development and Reform Commission, Environmental Protection Department, National Energy Board put into effect《The energy-saving and emission-reduction of coal electricity upgrade takes action with transformation
Plan (2014 ~ the year two thousand twenty)》, the requirement of combustion engine discharge standard and energy-saving requirement are proposed to coal unit；" 13 "
Period country just builds cleaning low-carbon, safe and efficient modern energy system, promotes energy conservation conscientiously, optimizes energy energetically
Source structure enhances energy science and technology innovation ability, and the energy is promoted to turn mode, adjust structure, realizes energy sustainable and healthy development.And
On the basis of this, each place government has put into effect stringenter energy-saving and emission-reduction requirement again.
To adapt to new environmental regulation requirement, coal unit implements in full minimum discharge transformation, and minimum discharge transformation is being dropped
The discharge of low stain object adds energy consumption simultaneously, is mainly reflected in that equipment power consumption increases and system resistance increases two parts.According to statistics,
Estimated station service power consumption rate increases by 0.09% after denitration minimum discharge transformation, and estimated station service power consumption rate increases after dedusting minimum discharge transformation
0.16%, estimated station service power consumption rate increases by 0.56% after desulfurization minimum discharge transformation.Therefore flue gas minimum discharge transformation is one energy saving
The global question that need to be taken into account simultaneously with emission reduction, minimum discharge transformation should improve environmental quality, reach do not increase additionally again
Add the effect of energy consumption, the minimum discharge renovation technique for developing low cost is a general orientation of next step efforts at environmental protection.
Simultaneously as under the situation of full factory's water resource step comprehensive utilization, desulphurization system is main water consumption system of coal-burning power plant
System, reducing desulphurization system water consumption has become a water-saving effective measures of power plant；In addition the ammonia meeting of denitrating system outlet escape
Generate NH4HSO4Coagulation generates corrosion to air preheater cold end heat exchange original paper, and the ammonia amount escaped after denitration minimum discharge is more difficult to control
System so as to aggravate the corrosion of air preheater cold end heat exchange element, proposes the corrosion resistance of air preheater under minimum discharge situation
Higher requirement.
Utility model content
The purpose of the utility model is to overcome above-mentioned deficiency in the prior art, and a kind of structure design is provided and is closed
Reason overcomes existing environmental transformation technology to be unable to reach while the insufficient high-quality waste heat recovery erosion protection system of energy-saving and emission-reduction.
In control flue dust, SO2While discharge, the recycling of high-quality heat, while cooperation-removal SO are realized3, reach water-saving, section
Coal lowers consumption and prevents the purpose that air preheater corrodes.The utility model proposes high-quality waste heat recovery erosion protection system to be a kind of high
Quality heat recovery cooperation-removal SO3, it is water-saving and prevent air preheater corrode apparatus and method, reduce SO2, flue dust row
While putting, the high-quality heat that the low-quality converting heat of desulphurization system inlet flue gas is air preheater exiting flue gas is gone forward side by side
The recycling of row high-quality heat improves boiler thermal efficiency, reduces boiler coal consumption, and so as to fulfill environment protection standard while reaches
The effect of efficient energy-saving energy-consumption at the same achieve the purpose that it is water-saving and prevent air preheater cold end heat exchange original paper corrosion.In coal-burning boiler
Afterbody is through high-quality heat recovery cooperation-removal SO3, the water-saving and device processing pollutant (SO that prevents air preheater from corroding2、
Flue dust), the SO of 98-99% in emission reduction flue gas2, the flue dust of 99.9-99.99%, 50~80% SO3, water-saving amount 20-50t/h can drop
The coal consumption of low 3-6g/kWh, the corrosion of value preserving air preheater cold end heat exchange original paper minimize.
The technical scheme in the invention for solving the above technical problem is：A kind of high-quality waste heat recovery anticorrosion dress
It puts, it is characterised in that：Including air preheater system, high-quality waste heat recycling system, dry dust removal system, air-introduced machine, depth
The low adding system of waste heat recovery air preheating system, efficient desulfurization dust-removal system, chimney, next stage, the low adding system of upper level and one
Secondary wind turbine；
Air preheater system, high-quality waste heat recycling system, dry dust removal system, air-introduced machine, depth waste heat recovery are empty
Gas pre-heating system, efficient desulfurization dust-removal system and chimney are sequentially connected along the flow direction of flue gas；
The low adding system of next stage adding system low with upper level connects, the low adding system of upper level and high-quality heat recovery
System connects, and the low adding system of next stage is connected with high-quality waste heat recycling system, the low adding system of next stage, high-quality waste heat
Recycling system and the low adding system of upper level are sequentially connected along condensation water flow direction；
Primary air fan, depth waste heat recovery air preheating system and air preheater system are sequentially connected along air-flow direction.
Depth waste heat recovery air preheating system described in the utility model includes depth residual neat recovering system, heat medium water cycles
Pump and air preheat heat-exchange system, depth residual neat recovering system are connected with heating agent water-circulating pump, and heating agent water-circulating pump and air are pre-
Hot heat-exchange system is connected, and depth residual neat recovering system is connected with air preheat heat-exchange system, primary air fan, air preheat heat exchange system
System, air preheater system are sequentially connected along air-flow direction, air-introduced machine, depth residual neat recovering system and efficient desulfurization dust-removal system
It is sequentially connected along flow of flue gas direction, depth residual neat recovering system is arranged at the gas approach of efficient desulfurization dust-removal system, empty
Gas pre-heating heat-exchanging system is arranged at the exhaust pass of primary air fan.
A kind of method of work of high-quality waste heat recovery erosion protection system, it is characterised in that：Include the following steps：Flue gas passes through
It is exchanged heat by air preheater system, goes to high-quality waste heat recycling system, in high-quality waste heat recycling system flue gas and coagulated
It bears water and exchanges heat, condensing water temperature rises, and flue-gas temperature declines, and the flue gas after cooling leaves high-quality heat recovery system
System goes to dry dust removal system to carry out dedusting, and the complete flue gas of dedusting goes to air-introduced machine to be admitted to depth waste heat recovery air preheat system
System exchanges heat, and the heat of flue gas is transferred to depth waste heat recovery air preheating system, and then flue gas enters efficient desulfurizing and dust collecting
System carries out dust-removal and desulfurizing processing, finally enters chimney and is discharged into air；High-quality waste heat recycling system adds from next stage is low
System extracts condensation water, and by flue gas in high-quality waste heat recycling system, then inflow upper level is low adds condensation water
System is cooled down；Air is sent into the heating of depth waste heat recovery air preheating system by primary air fan, and the air after heating is sent
Enter air preheater system.
The utility model flue gas enters depth waste heat recovery air preheating system, flue gas and depth waste heat recovery system by wind turbine
System carries out heat exchange so that the heating agent coolant-temperature gage rise of depth residual neat recovering system, the heat medium water after heating are cycled in heat medium water
Air preheat heat-exchange system is sent under the action of pump, heat medium water transfers heat to the air sent via primary air fan so that
The energy transmission that depth residual neat recovering system obtains is sent to air preheater system to air, and flue gas goes to efficient desulfurization dust-removal system.
The utility model is electrostatic precipitator when dry dust removal system, and when coal-fired As-received sulfur is less than 2.5%, it is high
Quality waste heat recycling system will be reduced to 85-95 DEG C into the flue-gas temperature of dry dust removal system；When dry dust removal system
For electrostatic precipitator, and when coal-fired As-received sulfur is higher than 2.5%, high-quality waste heat recycling system will enter dry dust removal
The flue-gas temperature of system is reduced to 120-135 DEG C；When dry dust removal system is sack cleaner, and when coal-fired As-received sulfur is low
When 2.5%, high-quality waste heat recycling system will be reduced to 115-125 DEG C into the flue-gas temperature of dry dust removal system；When
Dry dust removal system is sack cleaner, and when coal-fired As-received sulfur is higher than 2.5%, high-quality waste heat recycling system will
Flue-gas temperature into dry dust removal system is reduced to 130-145 DEG C.
The utility model depth residual neat recovering system by the further deep temperature reduction of flue-gas temperature to 65-75 DEG C, so as to depth
Mist heat recovering；Air preheat heat-exchange system utilizes the fume afterheat that depth residual neat recovering system depth recycles by primary air fan
The air themperature of outlet be heated to 40-50 DEG C；Efficient desulfurizing and dust collecting system is effectively reduced by depth residual neat recovering system
The flue-gas temperature of the entrance of system so as to reduce in efficient desulfurization dust-removal system the water consumption as caused by evaporation, while reduces efficient
Flue gas flow rate in desulfurization dust-removal system, improves the desulfurization effect of efficient desulfurization dust-removal system and collaboration is given a dinner of welcome effect.
Air of the utility model after the heating of air preheat heat-exchange system enters air preheater system, empty pre- so as to improve
The smoke temperature of the outlet of device system, the low-temperature corrosion of the cold end of air preheater system will further decrease, resistance to so as to improve air preheater
Corrosive nature.
The utility model effectively reduces the entrance of dry dust removal system by high-quality waste heat recycling system
Flue-gas temperature, exhaust gas volumn and fly ash resistivity, so as to improve the dust removing effects of dry dust removal system, and by SO3It is wrapped in flying dust
In effectively remove, realize SO3Cooperation-removal effect.
The heat exchange light pipe of the corrosion resistant fluoroplastics material of installation, air preheat in the utility model depth residual neat recovering system
The finned tube of installation carbon steel material in heat-exchange system.
The flue gas of the entrance of efficient desulfurization dust-removal system recycles low-quality heat through depth residual neat recovering system, passes through air
Pre-heating heat-exchanging system heats primary air fan（Pressure fan）Outlet air, the air after heating enters air preheater system, reduces
The flue gas heat exchange of air preheater system is so as to improve the exit gas temperature of air preheater system, and then by efficient desulfurization dust-removal system
The low-quality converting heat of inlet flue gas is the high-quality heat of the exiting flue gas of air preheater system, and then is returned by high-quality waste heat
It receives and realizes that the high-quality of heat recycles using system, achieve the effect that consumption reduction of economizing on coal.High-quality waste heat recycling system
The smoke temperature and exhaust gas volumn of the entrance of dry dust removal system are reduced, and by SO in flue gas3It is effectively removed after package, so as to fulfill height
Imitate dedusting and SO3Cooperation-removal effect.Depth residual neat recovering system reduces the smoke temperature and cigarette of efficient desulfurization dust-removal system entrance
Tolerance, water consumption caused by so as to reduce evaporation are water-saving so as to achieve the effect that.Air preheat heat-exchange system improves empty pre-
The entering air temperature of device system, and then the flue-gas temperature of air preheater system outlet is improved, so as to effectively reduce air preheater system
The low-temperature corrosion for cold end of uniting improves the corrosion resistance of air preheater system.
The utility model compared with prior art, has the following advantages：
1）Dedusting is combined closely with desulfurization, cooperation-removal SO3, reduce dedusting and the sulfuric acid corruption of each equipment of desulphurization system
Erosion；
2）By low-quality converting heat in flue gas it is high-quality heat while realizing environment protection standard, and realizes high quality heat
The recycling of amount reduces coal consumption for power generation, achievees the purpose that energy-saving；
3）The process route of the utility model, the operating cost after the environmental transformation that can effectively reduce；
4）The effective burn into for preventing air preheater system hypothermia heat exchange original paper blocks；
5）Significantly save the water consumption of desulphurization system.
Description of the drawings
Fig. 1 is the main structure diagram of the utility model embodiment.
Specific embodiment
Below in conjunction with the accompanying drawings and pass through embodiment the utility model is described in further detail, following embodiment is pair
The explanation of the utility model and the utility model is not limited to following embodiment.
Embodiment.
Referring to Fig. 1.
The present embodiment is a kind of high-quality waste heat recovery erosion protection system, including air preheater system 1, high-quality waste heat recovery
Using system 2, dry dust removal system 3, air-introduced machine 4, depth waste heat recovery air preheating system 5, efficient desulfurization dust-removal system 6,
The low adding system 12 of chimney 7, next stage, the low adding system 13 of upper level and primary air fan 11（Pressure fan）.
Air preheater system 1, high-quality waste heat recycling system 2, dry dust removal system 3, air-introduced machine 4, depth waste heat return
Air preheating system 5, efficient desulfurization dust-removal system 6 and chimney 7 is received to be sequentially connected along the flow direction of flue gas.Air preheater system 1
It being connected with high-quality waste heat recycling system 2, high-quality waste heat recycling system 2 and dry dust removal system 3 connect,
Dry dust removal system 3 and air-introduced machine 4 connect, and air-introduced machine 4 and depth waste heat recovery air preheating system 5 connect, deep
Degree waste heat recovery air preheating system 5 and efficient desulfurization dust-removal system 6 connect, and efficient desulfurization dust-removal system 6 and chimney 7 connect.
The low adding system 12 of next stage adding system 13 low with upper level connects, and the low adding system 13 of upper level and high-quality waste heat return
Receipts are connected using system 2, and the low adding system 12 of next stage and high-quality waste heat recycling system 2 connect, the low adding system of next stage
12nd, the adding system 13 low with upper level of high-quality waste heat recycling system 2 is sequentially connected along condensation water flow direction.Condensation water from
The low adding system 12 of next stage is fetched water, and higher than 70 DEG C, condensation water enters high-quality waste heat recycling system 2 and added water intaking temperature
Into the low adding system 13 of upper level after heat, so as to reduce the rate of air sucked in required of low adding system, the recycling of high-quality heat is realized.
Primary air fan 11, depth waste heat recovery air preheating system 5 and air preheater system 1 connect successively along air-flow direction
It connects.
Preferably, depth waste heat recovery air preheating system 5 includes depth residual neat recovering system 8, heating agent water-circulating pump 9
With air preheat heat-exchange system 10, depth residual neat recovering system 8 is connected with heating agent water-circulating pump 9, heating agent water-circulating pump 9 and air
Pre-heating heat-exchanging system 10 is connected, and depth residual neat recovering system 8 is connected with air preheat heat-exchange system 10.Primary air fan 11, air
Pre-heating heat-exchanging system 10, air preheater system 1 are sequentially connected along air-flow direction, air-introduced machine 4,8 and of depth residual neat recovering system
Efficient desulfurization dust-removal system 6 is sequentially connected along flow of flue gas direction, and depth residual neat recovering system 8 is arranged on efficient desulfurizing and dust collecting system
At the gas approach of system 6, air preheat heat-exchange system 10 is arranged at the exhaust pass of primary air fan 11.Depth waste heat recovery system
The waste heat supply air preheat heat-exchange system 10 of 8 recovered flue gas of uniting carries out air heating, so as to fulfill the recycling of heat.Through sky
Air after gas pre-heating heat-exchanging system 10 heats enters air preheater system 1, so as to reduce the heat exchanger of air preheater system 1, and then
The flue-gas temperature of the outlet of air preheater system 1 is improved, flue-gas temperature can improve 15-40 DEG C, so as to by efficient desulfurization dust-removal system 6
Entrance flue gas low-quality converting heat for air preheater system 1 outlet flue gas high-quality heat, reach drop of economizing on coal
The purpose of consumption.Heat passes through heat medium water completion, heat between depth residual neat recovering system 8 and air preheat heat-exchange system 10
Matchmaker's water exchanges heat after the heating of depth residual neat recovering system 8 into air preheat heat-exchange system 10 with air, heat medium water cooling
Afterwards back to depth residual neat recovering system 8, so as to fulfill the closed cycle of heat medium water.
The present embodiment additionally provides the method for work of high-quality waste heat recovery erosion protection system, includes the following steps：Flue gas
It exchanges heat via air preheater system 1, goes to high-quality waste heat recycling system 2, in 2 flue gas of high-quality waste heat recycling system
It exchanges heat with condensation water, condensing water temperature rises, and flue-gas temperature declines, and the flue gas after cooling leaves high-quality waste heat recovery profit
With system 2 dry dust removal system 3 is gone to carry out dedusting, the complete flue gas of dedusting goes to air-introduced machine 4 to be admitted to depth waste heat recovery sky
Gas pre-heating system 5 exchanges heat, and the heat of flue gas is transferred to depth waste heat recovery air preheating system 5, and then flue gas enters height
It imitates desulfurization dust-removal system 6 and carries out dust-removal and desulfurizing processing, finally enter chimney 7 and be discharged into air.
High-quality waste heat recycling system 2 extracts condensation water from the low adding system 12 of next stage, and condensation water is more than the high-quality
Recuperation of heat is utilized in system 2 by flue gas, is then flowed into the low adding system 13 of upper level and is cooled down.
Air is sent into depth waste heat recovery air preheating system 5 and heated by primary air fan 11, and the air after heating is admitted to
Air preheater system 1.
Flue gas enters depth waste heat recovery air preheating system 5 by wind turbine, and flue gas and depth residual neat recovering system 8 carry out heat
It exchanges so that the heating agent coolant-temperature gage of depth residual neat recovering system 8 raises, and the heat medium water after heating is in the work of heating agent water-circulating pump 9
Air preheat heat-exchange system 10 is sent under, heat medium water transfers heat to the air sent via primary air fan 11 so that deep
The energy transmission that degree residual neat recovering system 8 obtains is sent to air preheater system 1 to air, and flue gas goes to efficient desulfurization dust-removal system 6.
When dry dust removal system 3 is electrostatic precipitator, and when coal-fired As-received sulfur is less than 2.5%, high-quality waste heat returns
85-95 DEG C will be reduced to using system 2 into the flue-gas temperature of dry dust removal system 3 by receiving；When dry dust removal system 3 is removed for electrostatic
Dirt device, and when coal-fired As-received sulfur is higher than 2.5%, high-quality waste heat recycling system 2 will be into dry dust removal system 3
Flue-gas temperature is reduced to 120-135 DEG C；When dry dust removal system 3 is sack cleaner, and when coal-fired As-received sulfur is less than
When 2.5%, high-quality waste heat recycling system 2 will be reduced to 115-125 DEG C into the flue-gas temperature of dry dust removal system 3；When
Dry dust removal system 3 is sack cleaner, and when coal-fired As-received sulfur is higher than 2.5%, high-quality waste heat recycling system 2
130-145 DEG C will be reduced into the flue-gas temperature of dry dust removal system 3.
Depth residual neat recovering system 8 by the further deep temperature reduction of flue-gas temperature to 65-75 DEG C, so as to more than depth recovered flue gas
Heat；Fume afterheat the going out primary air fan 11 that air preheat heat-exchange system 10 is recycled using 8 depth of depth residual neat recovering system
The air themperature of mouth is heated to 40-50 DEG C；Efficient desulfurization dust-removal system 6 is effectively reduced by depth residual neat recovering system 8
Entrance flue-gas temperature, so as to reduce in efficient desulfurization dust-removal system 6 water consumption as caused by evaporation, while reduce efficiently de-
Flue gas flow rate in sulphur dust pelletizing system 6, the desulfurization effect and collaboration for improving efficient desulfurization dust-removal system 6 are given a dinner of welcome effect.
Air after the heating of air preheat heat-exchange system 10 enters air preheater system 1, so as to improve air preheater system 1
Outlet smoke temperature, the low-temperature corrosion of the cold end of air preheater system 1 will further decrease, so as to improve air preheater corrosion resistance
Energy.
Effectively reduced by high-quality waste heat recycling system 2 entrance of dry dust removal system 3 flue-gas temperature,
Exhaust gas volumn and fly ash resistivity, so as to improve the dust removing effects of dry dust removal system 3, and by SO3It is wrapped in flying dust effective
SO is realized in removing3Cooperation-removal effect.
Preferably, the heat exchange light pipe of corrosion resistant fluoroplastics material, air preheat are installed in depth residual neat recovering system 8
The finned tube of installation carbon steel material in heat-exchange system 10.
Furthermore, it is necessary to illustrate, the specific embodiment described in this specification, the shape of parts and components is named
Title etc. can be different, and the above content described in this specification is only to the utility model structure example explanation.
The equivalence changes or simple change that all construction, feature and principles according to described in the utility model patent concept are done, are wrapped
It includes in the protection domain of the utility model patent.Those skilled in the art of the present invention can be to described
Specific embodiment does various modifications or additions or substitutes in a similar way, without departing from the knot of the utility model
Structure surmounts scope defined in the claims, all should belong to the protection range of the utility model.
Claims (2)
1. a kind of high-quality waste heat recovery erosion protection system, it is characterised in that：Including air preheater system, high-quality waste heat recovery profit
With system, dry dust removal system, air-introduced machine, depth waste heat recovery air preheating system, efficient desulfurization dust-removal system, chimney, under
The low adding system of level-one, the low adding system of upper level and primary air fan；
Air preheater system, high-quality waste heat recycling system, dry dust removal system, air-introduced machine, depth waste heat recovery air are pre-
Hot systems, efficient desulfurization dust-removal system and chimney are sequentially connected along the flow direction of flue gas；
The low adding system of next stage adding system low with upper level connects, the low adding system of upper level and high-quality waste heat recycling system
Connection, the low adding system of next stage are connected with high-quality waste heat recycling system, the low adding system of next stage, high-quality waste heat recovery
It is sequentially connected using system and the low adding system of upper level along condensation water flow direction；
Primary air fan, depth waste heat recovery air preheating system and air preheater system are sequentially connected along air-flow direction.
2. high-quality waste heat recovery erosion protection system according to claim 1, it is characterised in that：The depth waste heat recovery
Air preheating system includes depth residual neat recovering system, heating agent water-circulating pump and air preheat heat-exchange system, depth waste heat recovery
System is connected with heating agent water-circulating pump, and heating agent water-circulating pump is connected with air preheat heat-exchange system, depth residual neat recovering system and
Air preheat heat-exchange system is connected, and primary air fan, air preheat heat-exchange system, air preheater system connect successively along air-flow direction
It connects, air-introduced machine, depth residual neat recovering system and efficient desulfurization dust-removal system are sequentially connected along flow of flue gas direction, and depth waste heat returns
Receipts system is arranged at the gas approach of efficient desulfurization dust-removal system, and air preheat heat-exchange system is arranged on the outlet of primary air fan
At flue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721218568.6U CN207430004U (en) | 2017-09-22 | 2017-09-22 | A kind of high-quality waste heat recovery erosion protection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721218568.6U CN207430004U (en) | 2017-09-22 | 2017-09-22 | A kind of high-quality waste heat recovery erosion protection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207430004U true CN207430004U (en) | 2018-06-01 |
Family
ID=62294776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721218568.6U Active CN207430004U (en) | 2017-09-22 | 2017-09-22 | A kind of high-quality waste heat recovery erosion protection system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207430004U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107648989A (en) * | 2017-09-22 | 2018-02-02 | 华电电力科学研究院 | A kind of high-quality waste heat recovery erosion protection system and its method of work |
-
2017
- 2017-09-22 CN CN201721218568.6U patent/CN207430004U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107648989A (en) * | 2017-09-22 | 2018-02-02 | 华电电力科学研究院 | A kind of high-quality waste heat recovery erosion protection system and its method of work |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2018014768A1 (en) | Residual heat reuse system for turbine-boiler integrated heat energy circulation | |
| CN101709879B (en) | System for deep cooling and waste heat recovery of smoke gas in boiler | |
| CN104930539B (en) | A kind of coal-fired plant flue gas heat regenerative system and the ultra-clean discharge method of energy-saving and water-saving | |
| CN102305413B (en) | Exhaust gas waste heat recovery and emission reduction comprehensive application system for coal-fired boiler in thermal power plant | |
| CN103062754B (en) | Power station machine furnace integrated cold end comprehensive optimization system | |
| CN103968401B (en) | Dedusting-desulfurization-UTILIZATION OF VESIDUAL HEAT IN integral system of low PM2.5 discharge | |
| CN202203971U (en) | Discharged smoke afterheat recycling and emission reduction comprehensive application system for coal-fired boiler in thermal power plant | |
| CN107676805A (en) | A kind of efficiently water intaking eliminating white smoke cooperation-removal pollutant device and its method of work | |
| CN104266171A (en) | Flue gas waste heat utilization system of thermal power plant | |
| CN207648831U (en) | A kind of efficiently water intaking eliminating white smoke cooperation-removal pollutant device | |
| CN107648989A (en) | A kind of high-quality waste heat recovery erosion protection system and its method of work | |
| CN204100225U (en) | Coal steam-electric plant smoke bootstrap system | |
| CN201636884U (en) | Deep cooling and waste heat recovery device for boiler smoke gas | |
| CN105351915B (en) | A kind of bicirculating boiler smoke discharging residual heat recovery is heated into stove wind devices and method | |
| CN207430004U (en) | A kind of high-quality waste heat recovery erosion protection system | |
| CN202125937U (en) | System for comprehensively recycling boiler energy in tobacco industry | |
| CN102645112B (en) | Waste heat recovery system for improving efficiency of electric dust collector | |
| CN204042943U (en) | Desulfurization system for thermal power plant | |
| CN202630747U (en) | Waste heat recovery system capable of improving efficiency of electric dust collector | |
| CN204901732U (en) | Modular waste heat of boiler flue gas recovery system | |
| CN208154509U (en) | Station boiler high-temperature flue gas waste heat recycling system | |
| CN202361629U (en) | High-efficiency fume condensing waste heat recovery device | |
| CN207546122U (en) | A kind of recuperative heat exchanger coal unit water lift and white cigarette and tobacco eliminate system | |
| CN201695207U (en) | Heat-energy environment protection equipment of setting machine | |
| CN205897183U (en) | A do wet mixing exhaust gas heat exchanging system for power boiler |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |