CN107401856A - A kind of energy conserving system and its application method using heat pump heat smoke again - Google Patents
A kind of energy conserving system and its application method using heat pump heat smoke again Download PDFInfo
- Publication number
- CN107401856A CN107401856A CN201610339629.8A CN201610339629A CN107401856A CN 107401856 A CN107401856 A CN 107401856A CN 201610339629 A CN201610339629 A CN 201610339629A CN 107401856 A CN107401856 A CN 107401856A
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- Prior art keywords
- water
- heat pump
- flue gas
- branch road
- recirculated water
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- 239000000779 smoke Substances 0.000 title claims abstract description 17
- 238000000034 method Methods 0.000 title claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 148
- 239000003546 flue gas Substances 0.000 claims abstract description 62
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 59
- 238000010521 absorption reaction Methods 0.000 claims abstract description 50
- 239000003517 fume Substances 0.000 claims abstract description 31
- 238000001816 cooling Methods 0.000 claims abstract description 19
- 238000010438 heat treatment Methods 0.000 claims abstract description 6
- 238000011084 recovery Methods 0.000 claims abstract description 5
- 238000006477 desulfuration reaction Methods 0.000 claims description 7
- 230000023556 desulfurization Effects 0.000 claims description 6
- 239000007789 gas Substances 0.000 abstract description 13
- 230000007613 environmental effect Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 3
- 239000002918 waste heat Substances 0.000 description 3
- 230000033228 biological regulation Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 235000019504 cigarettes Nutrition 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 229910052602 gypsum Inorganic materials 0.000 description 2
- 239000010440 gypsum Substances 0.000 description 2
- 201000004384 Alopecia Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 208000024963 hair loss Diseases 0.000 description 1
- 230000003676 hair loss Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B30/00—Heat pumps
- F25B30/04—Heat pumps of the sorption type
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/02—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material
- F23J15/022—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material for removing solid particulate material from the gasflow
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/08—Arrangements of devices for treating smoke or fumes of heaters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
- F23L15/00—Heating of air supplied for combustion
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
- Y02P80/15—On-site combined power, heat or cool generation or distribution, e.g. combined heat and power [CHP] supply
Abstract
The invention discloses a kind of energy conserving system and its application method using heat pump heat smoke again, using high-temperature flue gas driving absorption heat pump recovery circulating water afterheat, for heating the wet flue gas after wet desulfurizer；Its system mainly includes：Steam turbine, condenser, economizer, air preheater, fume afterheat depth retracting device, wet desulfurizer, air-water heat exchanger, absorption heat pump, cooling tower and chimney, absorption heat pump is connected with flue A, fume afterheat depth retracting device, air-water heat exchanger, recirculated water feed pipe and recirculated water return pipe respectively by pipeline, flowed between absorption heat pump and air-water heat exchanger for closed cycle water；The present invention can not only reclaim circulating water afterheat, and the input gas temperature of wet desulphurization device can also be reduced to 100 DEG C and less, by its exit gas temperature be increased to 80 DEG C and more than, there is good energy-saving benefit and environmental benefit.
Description
Technical field
The invention belongs to comprehensive utilization of energy technical field, and in particular to a kind of energy-conservation using heat pump heat smoke again
System and its application method, being particularly suitable for use in has the coal-burning power plant of wet desulphurization.
Background technology
Thermal power plant consumes the 50% of coal in China total output, and its heat loss due to exhaust gas is with circulating water heating loss
Two maximum in various heat losses in electric power station system, wherein heat loss due to exhaust gas accounts for the 80% of boiler Total heat loss
Even more high, and under pure condensate operating mode, the heat that power plant there are about 45% is dissipated by recirculated water in cooling tower.
Therefore, this two-part waste heat is recycled, is beneficial to further improve the energy profit of thermal power plant
Use efficiency.
At present, with the raising of environmental protection policy requirement, each thermal power plant all utilizes Wet Flue Gas Desulfurization Technique pair substantially
Flue gas carries out desulfurization process, to reduce SO in flue gas2Content.But two thus be present：When
Flue-gas temperature into wet desulphurization device is too high, not only reduces desulfuration efficiency, also add the steaming of moisture
Hair loss；Second, the flue-gas temperature of wet desulphurization device outlet is generally 50 DEG C or so, thus flue gas afterbody produces
" gypsum rain " phenomenon has been given birth to, has polluted environment.Although using GGH equipment, wet desulphurization device can be improved
Exit gas temperature, but its wasted heat is serious, adds heat loss.In the world to flue gas exhaust gas temperature
Relevant regulations are suffered from, such as Germany's regulation exhaust gas temperature must not be less than 72 DEG C, and Britain must not provide less than 80 DEG C,
It is Japanese then must not provide less than 90~110 DEG C.Although China temporarily without correlation exhaust gas temperature mandatory provision,
It is as environmental problem is increasingly serious, every profession and trade pollution emission standard is gradually harsh.Therefore, it is how further effective
Reduction wet desulphurization device input gas temperature, its exit gas temperature is improved, to the energy-saving of power plant
And environmental protection, play vital effect.
The content of the invention
It is an object of the invention to overcome above shortcomings in the prior art, according to " temperature counterpart, step
Using " with can principle a kind of reasonable in design, dependable performance is provided, be advantageous to improve power plant's comprehensive energy efficiency and
The energy conserving system and its application method using heat pump heat smoke again of environmental protection；Including following content：
A kind of energy conserving system using heat pump heat smoke again, the energy conserving system bag using heat pump heat smoke again
Include economizer, air preheater, fume afterheat depth retracting device, wet desulfurizer, air-water heat exchanger,
Chimney；
Described economizer, air preheater, fume afterheat depth retracting device, wet desulfurizer, gas-
Water- to-water heat exchanger is sequentially connected with chimney by pipeline；
Preferably, it is described using heat pump again heat smoke energy conserving system also include steam turbine, absorption heat pump,
Cooling tower, condenser, flue A, flue gas branch road A, flue gas branch road B, closed cycle water lines A,
Closed cycle water lines B, recirculated water feed pipe, recirculated water return pipe, recirculated water branch road A and recirculated water branch road
B；
The flue A is connected with air preheater and fume afterheat depth retracting device, the absorption type heat
Pump is connected with flue A, fume afterheat depth retracting device respectively by flue gas branch road A, flue gas branch road B；
The air-water heat exchanger is connected by closed cycle water lines A, closed cycle water lines B and absorption heat pump
Connect；
The condenser is connected by recirculated water feed pipe, recirculated water return pipe with cooling tower, and the recirculated water supplies
Water pipe is connected by recirculated water branch road A with absorption heat pump, and the recirculated water return pipe passes through recirculated water branch road B
It is connected with absorption heat pump.
Preferably, the driving heat source of the absorption heat pump using in the heat pump again energy conserving system of heat smoke is
High-temperature flue gas after air preheater exchanges heat.
A kind of application method using the heat pump energy conserving system of heat smoke again, flue gas is after economizer, through air
High-temperature flue gas after preheater heat exchange enters absorption heat pump by flue gas branch road A, carrys out self-circulating water feed pipe
Recirculated water enter absorption heat pump through recirculated water branch road A, high-temperature flue gas driving absorption heat pump recovery circulation
Water waste heat, heat the closed cycle water from closed cycle water lines A, the closed cycle water after heating again by
Closed cycle water lines B enters air-water heat exchanger, to heat the wet flue gas after wet desulfurizer desulfurization；
High-temperature flue gas after absorption heat pump heat exchange flows back to fume afterheat depth retracting device again through flue gas branch road B,
Recirculated water after absorption heat pump heat exchange converges through recirculated water branch road B with coming from the recirculated water of cooling tower；
Closed cycle water only circulates between absorption heat pump and air-water heat exchanger；Air-water heat exchanger can will be wet
Flue gas to 80 DEG C and more than, fume afterheat depth retracting device can be by cooling high-temperature fume to 100 DEG C
It is and following.
Specifically, this kind using heat pump heat smoke again energy conserving system and its application method, it is including steam turbine, solidifying
Vapour device, economizer, air preheater, fume afterheat depth retracting device, wet desulfurizer, air-water change
Hot device, absorption heat pump, cooling tower and chimney, the flue gas from boiler through piping pass sequentially through economizer,
Air preheater, fume afterheat depth retracting device, wet desulfurizer, air-water heat exchanger, then by cigarette
Chimney is discharged, and the energy conserving system also includes flue A, flue gas branch road A, flue gas branch road B, closed cycle
Water lines A, closed cycle water lines B, recirculated water feed pipe, recirculated water return pipe, recirculated water branch road A and
Recirculated water branch road B, the flue A are connected with air preheater and fume afterheat depth retracting device, institute
Absorption heat pump is stated to return with flue A, fume afterheat depth respectively by flue gas branch road A, flue gas branch road B
Receiving apparatus connects, and the air-water heat exchanger is by closed cycle water lines A, closed cycle water lines B with inhaling
Receipts formula heat pump is connected, and the condenser is connected by recirculated water feed pipe, recirculated water return pipe with cooling tower,
The recirculated water feed pipe is connected by recirculated water branch road A with absorption heat pump, and the recirculated water return pipe leads to
Recirculated water branch road B is crossed to be connected with absorption heat pump.
High-temperature flue gas after air preheater exchanges heat enters absorption heat pump by flue gas branch road A, carrys out self-loopa
The recirculated water of water feed pipe enters absorption heat pump, high-temperature flue gas driving absorption heat pump through recirculated water branch road A
Circulating water afterheat is reclaimed, heats the closed cycle water from closed cycle water lines A, the enclosed after heating is followed
Ring water enters air-water heat exchanger by closed cycle water lines B again, to heat after wet desulfurizer desulfurization
Wet flue gas；High-temperature flue gas after absorption heat pump heat exchange flows back to fume afterheat depth through flue gas branch road B and returned again
Receiving apparatus, the recirculated water after absorption heat pump heat exchange is through recirculated water branch road B and the recirculated water for coming from cooling tower
Converge；Closed cycle water only circulates between absorption heat pump and air-water heat exchanger；Air-water heat exchanger can be with
By wet flue gas be heated to 80 DEG C and more than, fume afterheat depth retracting device can be by cooling high-temperature fume extremely
100 DEG C and less.
The present invention compared with prior art, has advantages below and effect：(1) it is reasonable in design, it is simple in construction,
Dependable performance, the cascade utilization principle based on energy, rationally design more than recovery circulating water afterheat and flue gas low-temperature
Heat, while effectively carry out the energy conserving system of wet flue gas reheating；(2) present invention can be by wet desulphurization device
Input gas temperature is reduced to 100 DEG C and less, and the exit gas temperature of wet desulphurization device is increased into 80 DEG C
More than and.Therefore, the present invention decreases " gypsum rain " phenomenon while heat recovery, protects
Environment is protected.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, in describing below
Accompanying drawing be only some embodiments of the present invention, for those of ordinary skill in the art, do not paying
On the premise of creative labor, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is that the heat pump system of the energy conserving system of heat smoke and its application method again is utilized in embodiments of the invention
Structural representation.
Label declaration：1-economizer, 2-air preheater, 3-fume afterheat depth retracting device, 4-it is wet
Formula desulfurizer, 5-air-water heat exchanger, 6-chimney, 7-absorption heat pump, 8-steam turbine, 9-it is solidifying
Vapour device, 10-cooling tower, 11-flue A, 12-flue gas branch road A, 13-flue gas branch road B, 14-
Closed cycle water lines A, 15-closed cycle water lines B, 16-recirculated water feed pipe, 17-recirculated water return
Water pipe, 18-recirculated water branch road A, 19-recirculated water branch road B.
Embodiment
With reference to embodiment, the present invention is described in further detail, and following examples are the solutions to the present invention
Release and the invention is not limited in following examples.
Embodiment：
Referring to Fig. 1, the energy conserving system that the embodiment is related to includes steam turbine 8, condenser 9, economizer 1, sky
Air preheater 2, fume afterheat depth retracting device 3, wet desulfurizer 4, air-water heat exchanger 5, absorption
Formula heat pump 7, cooling tower 10 and chimney 6, the flue gas from boiler pass sequentially through economizer 1, sky through piping
Air preheater 2, fume afterheat depth retracting device 3, wet desulfurizer 4, air-water heat exchanger 5, then
Discharged by chimney 6, the energy conserving system also include flue A 11, flue gas branch road A 12, flue gas branch road B 13,
Closed cycle water lines A 14, closed cycle water lines B 15, recirculated water feed pipe 16, recirculated water backwater
Pipe 17, recirculated water branch road A 18 and recirculated water branch road B 19, the flue A 11 and air preheater
2 and fume afterheat depth retracting device 3 connect, the absorption heat pump 7 passes through flue gas branch road A 12, cigarette
Gas branch road B 13 is connected with flue A 11, fume afterheat depth retracting device 3 respectively, the air-water
Heat exchanger 5 is connected by closed cycle water lines A 14, closed cycle water lines B 15 with absorption heat pump 7,
The condenser 9 is connected by recirculated water feed pipe 16, recirculated water return pipe 17 with cooling tower 10, described
Recirculated water feed pipe 16 is connected by recirculated water branch road A 18 with absorption heat pump 7, the recirculated water backwater
Pipe 17 is connected by recirculated water branch road B 19 with absorption heat pump 7.
High-temperature flue gas after the heat exchange of air preheater 2 enters absorption heat pump 7 by flue gas branch road A 12, comes
The recirculated water of self-circulating water feed pipe 16 enters absorption heat pump 7 through recirculated water branch road A 18, and high-temperature flue gas drives
Dynamic absorption heat pump 7 reclaims the waste heat of recirculated water, heats the closed cycle from closed cycle water lines A 14
Water, the closed cycle water after heating enters air-water heat exchanger 5 by closed cycle water lines B 15 again, to add
Wet flue gas of the heat after the desulfurization of wet desulfurizer 4；High-temperature flue gas after the heat exchange of absorption heat pump 7 is through flue gas
Branch road B 13 flows back to fume afterheat depth retracting device 3 again, and the recirculated water after the heat exchange of absorption heat pump 7 is through following
Ring water branch road B 19 converges with coming from the recirculated water of cooling tower 10；Closed cycle water is only in absorption heat pump 7
Circulated between air-water heat exchanger 5；Air-water heat exchanger 5 wet flue gas can be heated to 80 DEG C and more than,
Fume afterheat depth retracting device 3 can be to 100 DEG C and following by cooling high-temperature fume.
Furthermore, it is necessary to illustrate, the specific embodiment described in this specification, the shape of its parts and components,
Named title etc. can be different.What all construction, feature and principles according to described in inventional idea of the present invention were done etc.
Effect or simple change, are included in the protection domain of patent of the present invention.The skill of the technical field of the invention
Art personnel can make various modifications or supplement to described specific embodiment or using similar mode
Substitute, without departing from structure of the invention or surmount scope defined in the claims, all should belong to
In protection scope of the present invention.
Claims (4)
- A kind of 1. energy conserving system using heat pump heat smoke again, it is characterised in that：The described energy conserving system using heat pump heat smoke again includes economizer, air preheater, fume afterheat depth retracting device, wet desulfurizer, air-water heat exchanger, chimney；Described economizer, air preheater, fume afterheat depth retracting device, wet desulfurizer, air-water heat exchanger and chimney is sequentially connected by pipeline.
- 2. the energy conserving system according to claim 1 using heat pump heat smoke again, it is characterised in that：The energy conserving system also includes steam turbine, absorption heat pump, cooling tower, condenser, flue A, flue gas branch road A, flue gas branch road B, closed cycle water lines A, closed cycle water lines B, recirculated water feed pipe, recirculated water return pipe, recirculated water branch road A and recirculated water branch road B；The flue A is connected with air preheater and fume afterheat depth retracting device, and the absorption heat pump is connected with flue A, fume afterheat depth retracting device respectively by flue gas branch road A, flue gas branch road B；The air-water heat exchanger is connected by closed cycle water lines A, closed cycle water lines B with absorption heat pump；The condenser is connected by recirculated water feed pipe, recirculated water return pipe with cooling tower, and the recirculated water feed pipe is connected by recirculated water branch road A with absorption heat pump, and the recirculated water return pipe is connected by recirculated water branch road B with absorption heat pump.
- 3. the energy conserving system according to claim 2 using heat pump heat smoke again, it is characterised in that：The driving heat source of described absorption heat pump is the high-temperature flue gas after air preheater exchanges heat.
- A kind of 4. application method using the heat pump energy conserving system of heat smoke again, it is characterised in that：Flue gas is after economizer, high-temperature flue gas after air preheater exchanges heat enters absorption heat pump by flue gas branch road A, the recirculated water for carrying out self-circulating water feed pipe enters absorption heat pump through recirculated water branch road A, high-temperature flue gas driving absorption heat pump recovery circulating water afterheat, heat the closed cycle water from closed cycle water lines A, closed cycle water after heating enters air-water heat exchanger by closed cycle water lines B again, to heat the wet flue gas after wet desulfurizer desulfurization；High-temperature flue gas after absorption heat pump heat exchange flows back to fume afterheat depth retracting device again through flue gas branch road B, and the recirculated water after absorption heat pump heat exchange converges through recirculated water branch road B with coming from the recirculated water of cooling tower；Closed cycle water only circulates between absorption heat pump and air-water heat exchanger；Air-water heat exchanger wet flue gas can be heated to 80 DEG C and more than, fume afterheat depth retracting device can be to 100 DEG C and following by cooling high-temperature fume.
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| CN201610339629.8A CN107401856A (en) | 2016-05-19 | 2016-05-19 | A kind of energy conserving system and its application method using heat pump heat smoke again |
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| CN201610339629.8A CN107401856A (en) | 2016-05-19 | 2016-05-19 | A kind of energy conserving system and its application method using heat pump heat smoke again |
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| CN107941028A (en) * | 2017-12-06 | 2018-04-20 | 中国科学技术大学 | Sintering cooling power generation system using waste heat with organic Rankine bottoming cycle |
| CN108413654A (en) * | 2018-04-25 | 2018-08-17 | 双良节能系统股份有限公司 | A kind of processing unit of wet desulfurization flue gas |
| CN108671726A (en) * | 2018-06-01 | 2018-10-19 | 江苏联慧资源环境科技有限公司 | The method that wet desulfurization flue gas takes off bletilla desulfurization wastewater emission reduction |
| CN109173668A (en) * | 2018-09-29 | 2019-01-11 | 凤阳海泰科能源环境管理服务有限公司 | Desulfurization plume system and its control method are eliminated in a kind of recycling of cooling water heat |
| CN109405351A (en) * | 2018-11-19 | 2019-03-01 | 重庆赛迪热工环保工程技术有限公司 | A kind of residual heat of electric power plant utilization system |
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| CN107941028B (en) * | 2017-12-06 | 2023-08-29 | 中国科学技术大学 | Sintering cooling waste gas waste heat power generation system with organic Rankine cycle |
| CN108413654A (en) * | 2018-04-25 | 2018-08-17 | 双良节能系统股份有限公司 | A kind of processing unit of wet desulfurization flue gas |
| CN108671726A (en) * | 2018-06-01 | 2018-10-19 | 江苏联慧资源环境科技有限公司 | The method that wet desulfurization flue gas takes off bletilla desulfurization wastewater emission reduction |
| CN109173668A (en) * | 2018-09-29 | 2019-01-11 | 凤阳海泰科能源环境管理服务有限公司 | Desulfurization plume system and its control method are eliminated in a kind of recycling of cooling water heat |
| CN109405351A (en) * | 2018-11-19 | 2019-03-01 | 重庆赛迪热工环保工程技术有限公司 | A kind of residual heat of electric power plant utilization system |
| CN109405351B (en) * | 2018-11-19 | 2024-03-12 | 重庆赛迪热工环保工程技术有限公司 | Comprehensive utilization system for waste heat of power plant |
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