CN206755214U - A kind of cooling heat-exchange system for eliminating coal-burning power plant's white plume - Google Patents
A kind of cooling heat-exchange system for eliminating coal-burning power plant's white plume Download PDFInfo
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- CN206755214U CN206755214U CN201720216009.5U CN201720216009U CN206755214U CN 206755214 U CN206755214 U CN 206755214U CN 201720216009 U CN201720216009 U CN 201720216009U CN 206755214 U CN206755214 U CN 206755214U
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- 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
- Y02E20/30—Technologies for a more efficient combustion or heat usage
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Abstract
A kind of cooling heat-exchange system for eliminating coal-burning power plant's white plume, including desulfurization slurry cooling system, smoke heat exchanging system and flue gas cool-down system.Desulfurization slurry cooling system carries out the heat exchange of heat transferring medium and desulfurization slurry, reduces slurry temperature, low temperature slurries are contacted by the spraying layer in desulfurizing tower into Ta Nei with flue gas adverse current, reduce exhaust gas temperature by the heat exchanger being arranged in desulfurization slurry tower；Smoke heat exchanging system realizes that desulfurizing tower imports and exports flue gas heat exchange, reduces entrance flue gas temperature, while improve outlet exhaust gas temperature by being arranged on the heat exchanger of desulfurizing tower entrance and exit；Flue gas cool-down system realizes cooling and the UTILIZATION OF VESIDUAL HEAT IN of inlet flue gas by being arranged on the heat exchanger of desulfurizing tower gas approach upstream.Three system co- controllings, depth adjustment control is fully carried out to desulfurizing tower exhaust gas temperature and humidity, reclaims the moisture in desulfurizing tower tail flue gas, while ensure the rising height of chimney breast flue gas, eliminate the white plume of chimney of electric plant outlet.
Description
Technical field
It the utility model is related to desulfurizing tower fume treatment technical field, and in particular to a kind of thermal power plant desulfurizing tower eliminates
The cooling heat-exchange system of coal-burning power plant's white plume.
Background technology
In wet desulfurizing process, because the flue-gas temperature for entering wet desulphurization tower is higher, its heat can be by desulfurization slurry
In moisture evaporation, be ultimately discharged into air with flue gas, cause the loss of moisture.Simultaneously as contain in desulfurizing tower exiting flue gas
Large quantity of moisture, it can cause white plume occur in chimney outlet.Secondly, desulfurizing tower outlet exhaust gas temperature is higher, substantial amounts of cigarette
Gas waste heat is not fully used, and causes energy dissipation, reduces energy utilization efficiency.In addition, in wet flue gas desulfurization
In tower, when desulfurizing tower entrance flue gas temperature is too high, it on the one hand can strengthen corrosion of the sulfur dioxide in flue gas to gas approach and make
With increasing corresponding maintenance cost, the too high treatment quantity that can increase desulfurizing tower of another aspect flue-gas temperature, reduce flue gas and stop
The time is stayed, reduces desulfurizing tower desulfuration efficiency.
In order to overcome drawbacks described above, prior art is usually by setting flue gas waste heat recovery in desulfurizing tower exhanst gas outlet
System, the system realize the heat exchange between flue gas and coolant media by heat exchanger, can be with while exhaust gas temperature is reduced
The absolute moisture content in flue gas is reduced, realizes the recovery of moisture in flue gas.
Existing technology is primarily present following shortcoming：
1. heat exchanger individually is set in desulfurizing tower exhanst gas outlet, to realize that available moisture is reclaimed, it is necessary to by substantial amounts of refrigerant
Medium such as demineralized water etc. realizes that this process needs to consume big energy by water pump lifting to exhanst gas outlet, operating cost compared with
It is high；
2. being only capable of unidirectionally adjusting exhaust gas temperature, adjustment capability is extremely limited, can not be directed to power station environment temperature
Change carries out depth adjustment, and the moisture reclaimed from flue gas can not be returned directly to desulfurizing tower；
3. during exhaust gas temperature recovery moisture is reduced, easily cause that exhaust gas temperature is too low, the flue gas lift in chimney
Rise is different；
4. being cooled only for tail flue gas, whole desulphurization system can not be directed to and carry out global optimization, control smoke evacuation temperature
Degree and flue gas water content.
Utility model content
The purpose of this utility model is to provide a kind of cooling heat-exchange system for eliminating coal-burning power plant's white plume, solves desulfurization
Tower exhaust gas temperature is too high, and moisture loss is excessive in desulfurizing tower, and causes chimney breast the problem of white plume occur；And solve de-
The problem of sulphur tower exhaust gas temperature is too high, and fume afterheat is largely wasted, so as to ensure that power plant's energy is fully used, realize section
Can synergy；And solve that flue-gas temperature is too high, the problem of sulfur dioxide in flue gas is to the corrosiveness of desulfurizing tower gas approach；Also solve
Certainly flue-gas temperature is too high, increases the treatment quantity in desulfurizing tower, reduces gas residence time, reduces desulfurizing tower desulfuration efficiency
Problem.
To achieve the above object, the utility model adopts the following technical scheme that：
A kind of cooling heat-exchange system for eliminating coal-burning power plant's white plume, including desulfurizing tower and desulfurization slurry tower, it is described de-
The bottom of sulphur tower is provided with desulfurizing tower gas approach, and top is provided with desulfurizing tower exhaust pass, it is characterised in that：Also include flue gas cool-down
System, smoke heat exchanging system and desulfurization slurry cooling system；
The flue gas cool-down system includes the flue gas heat-exchange unit H being arranged in desulfurizing tower gas approachTWith flue gas heat-exchange unit
HTWater inlet be connected water inlet pipe one, with flue gas heat-exchange unit HTThe delivery port outlet pipe one and water tank one that are connected；Institute
The bottom for stating water tank one connects with water inlet pipe one, and top sets tank inlet pipe one and connected with upper water box；Set on the water inlet pipe one
There is water pump one；
The smoke heat exchanging system includes the flue gas heat-exchange unit H being arranged in desulfurizing tower gas approach1, be arranged on desulfurizing tower
Flue gas heat-exchange unit H in exhaust pass2, connection flue gas heat-exchange unit H1With flue gas heat-exchange unit H2Circulating water pipe, be arranged on recirculated water
Cyclic water tank and water circulating pump on pipe；
The desulfurization slurry cooling system includes the heat exchanger H being arranged in desulfurization slurry tower3And heat exchanger H3Water inlet
The water inlet pipe two and heat exchanger H being connected3The outlet pipe two and water tank two that delivery port is connected, the bottom of the water tank two
Connected with water inlet pipe two, top sets tank inlet pipe two and connected with upper water box；The water inlet pipe one is provided with water pump two.
As optimal technical scheme of the present utility model, the flue gas heat-exchange unit HT, flue gas heat-exchange unit H1, flue gas heat-exchange unit
H2With heat exchanger H3For stainless steel or teflon heat exchanger.
It is further preferred that the heat transferring medium of the flue gas cool-down system is power plant condensation water, demineralized water or seawater.
It is further preferred that the heat transferring medium of the smoke heat exchanging system is demineralized water.
It is further preferred that the heat transferring medium of the desulfurization slurry cooling system is demineralized water or seawater.
It is further preferred that the bottom of the water tank one and water tank two is respectively equipped with water tank evacuation port one and water tank evacuation port
Two；The desulfurization slurry tower is arranged on the inside of desulfurizing tower, or is arranged on that desulfurizing tower is outer and desulfurizing tower passes through pipeline communication.
It is further preferred that the cyclic water tank is arranged on flue gas heat-exchange unit H1Delivery port position, the water circulating pump
It is arranged on the delivery port position of cyclic water tank.
It is further preferred that it is respectively equipped with tank inlet pipe control valve on the tank inlet pipe one and tank inlet pipe two
One and tank inlet pipe control valve two, the flue gas heat-exchange unit HTWater inlet pipe on set heat exchanger water inlet pipe control valve one；It is described
Heat exchanger H3Water inlet pipe two on set heat exchanger water inlet pipe control valve two；The circulating water pipe of the smoke heat exchanging system is provided with and followed
Ring conduit control valve.
It is further preferred that in the desulfurizing tower gas approach, flue gas heat-exchange unit HTIt is arranged on flue gas heat-exchange unit H1Upstream
Position, the temperature difference is 1-30 DEG C between the two.
More there are choosing, the heat exchanger H3Pass through heat exchanger H3Fixed support is fixed in desulfurization slurry tower.
The utility model has the characteristics that and beneficial effect compared with prior art：
1. the utility model desulfurizing tower inlet and outlet flue gas heat exchange, reduces desulfurization by reducing desulfurizing tower entrance flue gas temperature
A variety of methods such as slurry temperature adjust desulfurizing tower exhaust gas temperature and humidity jointly, effectively reduce the moisture loss in desulfurizing tower,
Avoid white plume occur in chimney outlet；
2. the utility model can solve the problem that the problem of desulfurizing tower exhaust gas temperature is too high, and fume afterheat is largely wasted, so as to
Ensure that power plant's energy is fully used, realize energy efficiency；
3. the utility model can effectively reduce the flue-gas temperature of desulfurizing tower entrance, solution entrance flue gas temperature is too high,
The problem of sulfur dioxide in flue gas is to the corrosiveness of gas approach；Flue-gas temperature is reduced, reduces the treatment quantity of desulfurizing tower,
Increase gas residence time, improve desulfurizing tower desulfuration efficiency, flue gas in desulfurizing tower gas approach can be reduced 10-30 by the system
DEG C, desulfurization slurry temperature 1-10 DEG C can be reduced, the flue gas in desulfurizing tower exhaust pass 5-20 DEG C can be first reduced, then carry
It is high 5-20 DEG C；The relative humidity of desulfurizing tower exiting flue gas can be reduced 20%-60%；
4. the utility model can carry out bidirectional modulation to desulfurizing tower exhaust gas temperature, realize the reduction of exhaust gas temperature, raising,
First reduce and the adjustment process such as improve afterwards.For the different variation of ambient temperature of power plant, the utility model can discharge fume to desulfurizing tower
Temperature and humidity realizes depth adjustment.
Brief description of the drawings
By the detailed description made in conjunction with the following drawings, of the present utility model above-mentioned and/or other aspects and advantage will
Becoming more apparent upon and be easier to understand, these accompanying drawings are simply schematical, are not intended to limit the utility model, wherein：
Fig. 1 is the whole of the embodiment one of the cooling heat-exchange system for the elimination coal-burning power plant's white plume that the utility model is related to
Body structural representation；
Fig. 2 is the whole of the embodiment two of the cooling heat-exchange system for the elimination coal-burning power plant's white plume that the utility model is related to
Body structural representation.
Reference：1- desulfurizing towers, 2- desulfurizing towers gas approach, 3- desulfurizing towers exhaust pass, 4- flue gas heat-exchange units HT、5-
Water inlet pipe one, 6- outlet pipes one, 7- water pumps one, 8- water tanks one, 9- tank inlet pipes one, 10- tank inlet pipes control valve one,
11- water tanks evacuation port one, 12- heat exchanger water inlet pipes control valve one, 13- water circulating pumps, 14- circulating water pipes, 15- flue gas heat-exchange units
H2, 16- flue gas heat-exchange units H1, 17- cyclic water tanks, 18- desulfurization slurries tower, 19- heat exchangers H3, 20- heat exchangers H3Fixed support,
21- outlet pipes two, 22- heat exchanger water inlet pipes control valve two, 23- water inlet pipes two, 24- water pumps two, 25- water tanks two, 26- water tanks enter
Conduit control valve two, 27- tank inlet pipes two, 28- water tanks evacuation port two, 29- desulfurizing towers spraying layer, the control of 30- circulating water pipes
Valve.
Embodiment
Hereinafter, the cooling heat-exchange system of elimination coal-burning power plant's white plume of the present utility model is described with reference to the accompanying drawings
Embodiment.
The embodiment recorded herein is specific embodiment of the present utility model, of the present utility model for illustrating
Design, is explanatory and exemplary, should not be construed as the limit to the utility model embodiment and the scope of the utility model
System.In addition to the embodiment recorded herein, those skilled in the art can also be based on the application claims and specification institute is public
The content opened includes doing using the embodiment to recording herein using obvious other technical schemes, these technical schemes
Go out the technical scheme of any obvious substitutions and modifications.
The accompanying drawing of this specification is schematic diagram, aids in illustrating design of the present utility model, it is schematically indicated each several part
Shape and its correlation.It note that for the ease of clearly showing the structure of each part of the utility model embodiment, respectively
Do not drawn between accompanying drawing according to identical ratio.Identical reference marker is used to represent identical part.
Principle of the present utility model and feature are described below in conjunction with accompanying drawing, example is served only for explaining this practicality
It is new, it is not intended to limit the scope of the utility model.The cooling for the elimination coal-burning power plant's white plume that the utility model is related to
The principle of heat-exchange system is that desulfurizing tower is gone out jointly using flue gas cool-down system, smoke heat exchanging system, desulfurization slurry cooling system
The exhaust gas temperature and humidity of mouth carry out bidirectional modulation control, realize raising, first reduction, the cooling reheating of desulfurizing tower exhaust gas temperature
Deng regulative mode, the water content in desulfurizing tower exiting flue gas is reduced, avoids chimney outlet from white plume phenomenon occur.
Such as Fig. 1 and Fig. 2, a kind of cooling heat-exchange system for eliminating coal-burning power plant's white plume, including desulfurizing tower 1 and desulfurization slurry
Liquid tower 18, the desulfurization slurry tower 18 are arranged on the inside of desulfurizing tower 1 as shown in Fig. 2 or being arranged on that desulfurizing tower 1 is outer and desulfurizing tower
1 by pipeline communication, as shown in Figure 1.The bottom of desulfurizing tower 1 is provided with desulfurizing tower gas approach 2, and top is provided with desulfurizing tower outlet cigarette
Road 3, in addition to flue gas cool-down system, smoke heat exchanging system and desulfurization slurry cooling system.
Wherein, flue gas cool-down system includes being arranged on the flue gas heat-exchange unit H of the upstream of desulfurizing tower gas approach 1T4, with flue gas
Heat exchanger HT The water inlet pipe 1 that 4 water inlets are connected, with flue gas heat-exchange unit HTThe outlet pipe 1 that 4 delivery ports are connected, and
Water tank 1, water tank 1 include the water pump 1 that bottom is connected with water inlet pipe 5, the water tank evacuation port 1 of bottom, with upper water box
The tank inlet pipe 1 of water inlet connection, and the tank inlet pipe control valve 1 being arranged on tank inlet pipe 9, pass through
Heat exchange in heat exchanger between heat transferring medium and flue gas, the temperature of desulfurizing tower inlet flue gas is reduced, so as to reduce desulfurizing tower indirectly
The exhaust gas temperature of outlet.
Smoke heat exchanging system includes the flue gas heat-exchange unit H being arranged in desulfurizing tower gas approach 1116, it is arranged on outlet cigarette
Flue gas heat-exchange unit H in road 3215, connection flue gas heat-exchange unit H1And H2Circulating water pipe 14, be arranged on heat exchanger H1Outlet follows
Ring water tank 17, the water circulating pump 13 being connected with cyclic water tank.Preferred cycle water tank 17 is arranged on flue gas heat-exchange unit H116 water outlet
Mouth position, water circulating pump 13 are arranged on the delivery port position of cyclic water tank 17.In the desulfurizing tower gas approach 2, flue gas heat exchange
Device HT4 are arranged on flue gas heat-exchange unit H116 upstream position, the temperature difference between the two is 1-30 DEG C.Smoke heat exchanging system is by changing
Thermal medium flows in circulating line, the heat exchange between desulfurizing tower inlet and outlet flue gas is realized, so as to reduce desulfurizing tower inlet flue gas
Temperature, improve desulfurizing tower exit gas temperature.
Desulfurization slurry cooling system includes the heat exchanger H being arranged in desulfurization slurry tower 18319, with heat exchanger water inlet phase
The water inlet pipe 2 23 of connection, the outlet pipe 2 21 being connected with heat exchanger delivery port, and water tank 2 25.Water tank 2 25 includes bottom
The water pump 2 24 that portion is connected with water inlet pipe 2 23, the water tank evacuation port 2 28 of bottom, the water tank being connected with upper water box water inlet
Water inlet pipe 2 27, and the tank inlet pipe control valve 2 26 being arranged on tank inlet pipe 2 27.Heat exchanger H319 by changing
Hot device fixed support 20 is fixed in desulfurization slurry tower 18.Desulfurization slurry cooling system is obtained by reducing desulfurization slurry temperature
Low-temp desulfurization slurries, then contacted by the spraying layer 29 in desulfurizing tower with the flue gas adverse current in desulfurizing tower, so as to reduce desulfurizing tower
Interior exhaust gas temperature.
The flue gas heat-exchange unit HT4th, flue gas heat-exchange unit H116th, flue gas heat-exchange unit H215 and heat exchanger H319 for can be not
Become rusty steel or teflon heat exchanger.The heat transferring medium of the flue gas cool-down system is power plant condensation water, demineralized water or seawater.The cigarette
The heat transferring medium of gas heat-exchange system is demineralized water.The heat transferring medium of the desulfurization slurry cooling system is demineralized water or seawater.Institute
State and tank inlet pipe control valve 1 and tank inlet pipe control are respectively equipped with tank inlet pipe 1 and tank inlet pipe 2 27
Valve 2 26, the flue gas heat-exchange unit HTHeat exchanger water inlet pipe control valve 1 is set on 4 water inlet pipe 1；The heat exchanger H319
Heat exchanger water inlet pipe control valve 2 22 is set on water inlet pipe 2 23；The circulating water pipe 14 of the smoke heat exchanging system is provided with recirculated water
Pipe control valve 30.
In above three system, heat exchanger H can be passed through1、HTAnd H3The smoke evacuation temperature of direct or indirect reduction desulfurizing tower
Degree, then pass through heat exchanger H2Lift exhaust gas temperature.Desulfurizing tower exiting flue gas, which first cools, in this course is changed into low temperature saturation
Flue gas, then heat up and be changed into high temperature unsaturation flue gas, so as to reduce the water content in flue gas, realize moisture in desulfurization fume
Recovery, avoid chimney outlet and white plume phenomenon occur.
In this embodiment, this technique can also reduce desulfurizing tower entrance while power plant's white plume phenomenon is eliminated
Flue-gas temperature, solve flue-gas temperature it is too high when, the problem of sulfur dioxide in flue gas is to the corrosiveness of desulfurizing tower gas approach,
The treatment quantity in desulfurizing tower can also be reduced, improves the desulfuration efficiency of desulfurizing tower itself.
Preferred embodiment of the present utility model is the foregoing is only, it is all in this practicality not to limit the utility model
Within new spirit and principle, any modification, equivalent substitution and improvements made etc., guarantor of the present utility model should be included in
Within the scope of shield.
Claims (10)
1. a kind of cooling heat-exchange system for eliminating coal-burning power plant's white plume, including desulfurizing tower（1）With desulfurization slurry tower（18）, institute
State desulfurizing tower（1）Bottom be provided with desulfurizing tower gas approach（2）, top is provided with desulfurizing tower exhaust pass（3）, it is characterised in that：
Also include flue gas cool-down system, smoke heat exchanging system and desulfurization slurry cooling system；
The flue gas cool-down system includes being arranged on desulfurizing tower gas approach（2）Interior flue gas heat-exchange unit HT（4）With flue gas heat exchange
Device HT（4）The water inlet pipe one that is connected of water inlet（5）And flue gas heat-exchange unit HT（4）The outlet pipe one that is connected of delivery port
（6）And water tank one（8）；The water tank one（8）Bottom and water inlet pipe one（5）Connection, top sets tank inlet pipe one（9）With
Upper water box connects；The water inlet pipe one（5）It is provided with water pump one（7）；
The smoke heat exchanging system includes being arranged on desulfurizing tower gas approach（2）Interior flue gas heat-exchange unit H1（16）, be arranged on desulfurization
Tower exhaust pass（3）Interior flue gas heat-exchange unit H2（15）, connection flue gas heat-exchange unit H1（16）With flue gas heat-exchange unit H2（15）Circulation
Water pipe（14）, be arranged on circulating water pipe（14）On cyclic water tank（17）And water circulating pump（13）；
The desulfurization slurry cooling system includes being arranged on desulfurization slurry tower（18）In heat exchanger H3（19）And heat exchanger H3
（19）The water inlet pipe two that water inlet is connected（23）And heat exchanger H3The outlet pipe two that delivery port is connected（21）And water tank two
（25）, the water tank two（25）Bottom and water inlet pipe two（23）Connection, top sets tank inlet pipe two（27）Connect with upper water box
It is logical；The water inlet pipe two（23）It is provided with water pump two（24）.
2. the cooling heat-exchange system of coal-burning power plant's white plume is eliminated according to claim 1, it is characterised in that：The flue gas
Heat exchanger HT（4）, flue gas heat-exchange unit H1（16）, flue gas heat-exchange unit H2（15）With heat exchanger H3（19）Changed for stainless steel or fluoroplastics
Hot device.
3. the cooling heat-exchange system of coal-burning power plant's white plume is eliminated according to claim 1, it is characterised in that：The flue gas
The heat transferring medium of cooling system is power plant condensation water, demineralized water or seawater.
4. the cooling heat-exchange system of coal-burning power plant's white plume is eliminated according to claim 1, it is characterised in that：The flue gas
The heat transferring medium of heat-exchange system is demineralized water.
5. the cooling heat-exchange system of coal-burning power plant's white plume is eliminated according to claim 1, it is characterised in that：The desulfurization
The heat transferring medium of slurries cooling system is demineralized water or seawater.
6. the cooling heat-exchange system of coal-burning power plant's white plume is eliminated according to claim 1, it is characterised in that：The water tank
One（8）With water tank two（25）Bottom be respectively equipped with water tank evacuation port one（11）With water tank evacuation port two（28）；The desulfurization slurry
Liquid tower（18）It is arranged on desulfurizing tower（1）Inside, or be arranged on desulfurizing tower（1）Outside and desulfurizing tower（1）Pass through pipeline communication.
7. the cooling heat-exchange system of coal-burning power plant's white plume is eliminated according to claim 1, it is characterised in that：The circulation
Water tank（17）It is arranged on flue gas heat-exchange unit H1（16）Delivery port position, the water circulating pump（13）It is arranged on cyclic water tank（17）
Delivery port position.
8. the cooling heat-exchange system of coal-burning power plant's white plume is eliminated according to claim 1, it is characterised in that：The water tank
Water inlet pipe one（9）With tank inlet pipe two（27）On be respectively equipped with tank inlet pipe control valve one（10）Controlled with tank inlet pipe
Valve two（26）, the flue gas heat-exchange unit HT（4）Water inlet pipe one（5）On set heat exchanger water inlet pipe control valve one（12）；It is described to change
Hot device H3（19）Water inlet pipe two（23）On set heat exchanger water inlet pipe control valve two（22）；The recirculated water of the smoke heat exchanging system
Pipe（14）It is provided with circulating water pipe control valve（30）.
9. the cooling heat-exchange system of coal-burning power plant's white plume is eliminated according to claim 1, it is characterised in that：The desulfurization
Tower gas approach（2）In, flue gas heat-exchange unit HT（4）It is arranged on flue gas heat-exchange unit H1（16）Upstream position, the temperature difference between the two
For 1-30 DEG C.
10. the cooling heat-exchange system of coal-burning power plant's white plume, its feature are eliminated according to claim 1~9 any one
It is：The heat exchanger H3（19）Pass through heat exchanger fixed support（20）It is fixed on desulfurization slurry tower（18）It is interior.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720216009.5U CN206755214U (en) | 2017-03-07 | 2017-03-07 | A kind of cooling heat-exchange system for eliminating coal-burning power plant's white plume |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720216009.5U CN206755214U (en) | 2017-03-07 | 2017-03-07 | A kind of cooling heat-exchange system for eliminating coal-burning power plant's white plume |
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ID=60609005
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106801886A (en) * | 2017-03-07 | 2017-06-06 | 北京国电龙源环保工程有限公司 | A kind of the cooling heat-exchange system and its operation method of elimination coal-burning power plant white plume |
| CN108043170A (en) * | 2017-12-16 | 2018-05-18 | 浙江省新昌县华佳国财塑胶有限公司 | A kind of plastic cement processing waste gas treatment equipment |
-
2017
- 2017-03-07 CN CN201720216009.5U patent/CN206755214U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106801886A (en) * | 2017-03-07 | 2017-06-06 | 北京国电龙源环保工程有限公司 | A kind of the cooling heat-exchange system and its operation method of elimination coal-burning power plant white plume |
| CN106801886B (en) * | 2017-03-07 | 2023-06-27 | 国能龙源环保有限公司 | Cooling and heat exchanging system for eliminating white smoke plume of coal-fired power plant and operation method thereof |
| CN108043170A (en) * | 2017-12-16 | 2018-05-18 | 浙江省新昌县华佳国财塑胶有限公司 | A kind of plastic cement processing waste gas treatment equipment |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 100039 room 901, 9 / F, building 1, yard 16, West Fourth Ring Middle Road, Haidian District, Beijing Patentee after: Guoneng Longyuan environmental protection Co.,Ltd. Patentee after: STATE GRID ZHEJIANG BEILUN NO.3 POWER GENERATION Co.,Ltd. Address before: 100039 room 911, 1 building, 16 West Fourth Ring Road, Haidian District, Beijing. Patentee before: BEIJING GUODIAN LONGYUAN ENVIRONMENTAL ENGINEERING Co.,Ltd. Patentee before: STATE GRID ZHEJIANG BEILUN NO.3 POWER GENERATION Co.,Ltd. |