CN208389708U - White plume cancellation element - Google Patents
White plume cancellation element Download PDFInfo
- Publication number
- CN208389708U CN208389708U CN201820704783.5U CN201820704783U CN208389708U CN 208389708 U CN208389708 U CN 208389708U CN 201820704783 U CN201820704783 U CN 201820704783U CN 208389708 U CN208389708 U CN 208389708U
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- China
- Prior art keywords
- condenser
- air
- heat pump
- white plume
- flue gas
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Abstract
A kind of white plume cancellation element, is mainly made of condenser units and heat pump system；The saturated flue gas of desulfurizing tower discharge, is handled via condenser units cooling, and partial moisture condensation outflow reduces the water capacity of flue gas；It is mixed afterwards with the air heated by heat pump system, improves discharge temperature, to achieve the purpose that eliminate white plume.The apparatus structure is simple, takes full advantage of air energy heat pump cooling system and heating function, heats to air, energy conservation and environmental protection, while individual air blower, economical and transformation convenience is arranged in the utility model；The device has wide range of applications, while being suitable for the elimination of white plume at cooling tower and chimney.
Description
Technical field
The utility model relates to desulfurizing tower fume treatment technical fields, more particularly to a kind of white plume cancellation element.
Background technique
Coal-burning power plant's cooling tower or chimney exhaust in ambient cold air mixed process because temperature reduces, part in exhaust
Vapourous water can coagulate, and at the top of cooling tower or throat forms misty steam, form white plume.White plume does not have
Toxicity and damaging, but will cause visual pollution, cause the public to the worry of environmental problem.
Currently, relevant policies have been put into effect in Britain, Hong Kong etc., it is desirable that the generation of control cooling tower plume, the political affairs of China each place
Also relevant policies are put into effect in mansion, it is desirable that carry out the improvement of coloured plume (comprising white plume) in coal-burning power plant.
Still in its infancy, the exploration that chimney white plume is administered is more, cooling tower cigarette for domestic plume research and improvement
Plumage improvement not yet refers to that the technology of use is mainly flue gas reheat and flue gas condensing then two kinds of reheating.Flue gas reheat can be improved
The diffusivity of pollutant, but effect is not removed to pollutant.Condensation technology can be recycled partial fume moisture and eliminate part
Pollutant, such as mercury, soluble-salt, sulfur trioxide.
The patent of invention CN201611070361.9 that is examining proposes that the mode of flue gas condensing then reheating carries out fire coal
The removal of power plant's white plume, but its arrangement form and equipment therein have limitation, and the device is complicated, it is difficult in maintenance.
Utility model content
To solve the above problems, the utility model proposes a kind of white plume cancellation elements.
The technical solution of the utility model is:
A kind of white plume cancellation element, including condenser units and heat pump system, it is characterized in that:
The condenser units include the condenser and air-out passage of arranged distribution, are fixed with one after a piece of condenser
Air-out passage；The air-out passage is located at condenser side, and condenser is the pipe of arrangement, is connected with cold air in pipe；Condenser
There is wet flue gas channel between pipe, wet flue gas carries out cooling processing when passing through condenser；Between the condenser and air-out passage
It is connected by connecting tube, connecting tube has two accesses, selects suitable access connection depending on actual conditions, a-road-through is crossed heat pump system and added
It after heat, passes in air-out passage, cold air is heated；Another way directly passes in air-out passage, in ambient temperature
It is higher or other are not needed in the case where heating cold air, between be passed through in air-out passage；Two accesses are mounted on control
Valve opens control valve wherein all the way when system is opened according to the actual situation；There is not of uniform size open on the air-out passage
Mouthful, opening towards wet flue gas flow out direction so that temperature it is higher other with by cooling processing wet flue gas combine, effectively prevent
Only white plume generates；
The heat pump system is located on connection pipe fittings, heat pump condenser, fluid reservoir, filter, expansion valve, evaporation
Device, gas-liquid separator and compressor are sequentially connected by pipeline, are connected with connecting tube in the heat pump condenser, are passed through condenser
By the gas heating in connecting tube；It is connected at the evaporator at air pipeline to condenser element inlet；
The evaporator rear of the heat pump system is placed with air blower, air blower face air pipeline import, by air
By being sent into ventilation shaft after evaporator refrigeration.
Preferably, the condenser units include first-stage condenser and secondary condenser, and first-stage condenser and second level are cold
Condenser flows through direction along wet flue gas, sequentially installs, so that the wet flue gas by condenser units can be fully cooled；Described one
Heat exchanger tube in grade condenser is made of polyfluortetraethylene pipe, and the heat exchanger tube in secondary condenser is made of 304 stainless steel tubes.
Preferably, the device is at the top of desulfurizing tower, in desulfurizing tower flue or at the top of cooling tower.
Preferably, the condenser units can be arranged in circular ring shape, and air-out passage is located among annulus, annulus center
There is baffle, the gap between baffle and opening can be adjusted, and to control the air speed flowed into, control the discharge temperature of wet flue gas
Degree；Wet flue gas is first cooled down when the device use, to reduce the water capacity of wet flue gas, after wet flue gas is added by hybrid mode
Heat, and air is mixed into eliminate white plume.
Preferably, there is condenser pipe below the condenser units, condenser pipe passes in system, by condensing hot air furnace
It utilizes.
According to the application method of the white plume cancellation element, it is characterised in that:
(1) heat pump system is opened, and opens air blower, to pass air through the evaporator of heat pump system, reduces Air Temperature
Degree, and entered in condenser units by air duct；
(2) air after cooling is blown into via air blower in condenser units, plays the effect for reducing wet flue gas temperature, drop
The condensed water generated during temperature flows into condensation channel or falls into desulfurizing tower, recycled in cooling tower after recovered processing；
(3) after air enters condenser progress heat exchange, added through connecting tube by the heat pump condenser of heat pump system
Enter air-out passage after heat, flowed out by notch, mixed with wet flue gas, wet flue gas is heated, while passing through controllable register,
Air mass flow is adjusted, to control the wet flue gas temperature of discharge.
The technical effect of the utility model
The white plume cancellation element, using air energy thermal pumping system carry out condensation and subsequent heating, cooling medium and
Heat medium is air, and the elimination of white plume is completed using air energy system, is more energy-saving and environmentally friendly；The utility model simultaneously
Individual air blower, economical and transformation convenience are set；The device has wide range of applications, while being suitable for cooling tower
With the elimination of white plume at chimney.
Detailed description of the invention
Fig. 1 is white plume cancellation element main view schematic diagram；
Fig. 2 is white plume cancellation element schematic view of the front view at desulfurizing tower；
Fig. 3 is white plume cancellation element schematic view of the front view at desulfurizing tower flue；
Fig. 4 is white plume cancellation element schematic view of the front view at cooling tower；
1. compressors, 2. gas-liquid separators, 3. evaporators, 4. expansion valves, 5. filters, 6. fluid reservoirs, 7. condensations in figure
Device, 8. air-flow directions, 9. connecting tubes, 10. condenser units, 1001. condenser pipes, 1002. air-out passages, 1003. outlet air
Notch, 1004. first-stage condensers, 1005. secondary condensers, 11. wet flue gas flow directions, 12. condenser inlets, 13. air blast
It is machine, 14. demisters, 15. spraying layers, 16. desulfurizing towers, 17. chimneys, 18. baffles, 19. condensing droplets, 20. wet flue gas, 21. cold
Solidifying pipeline, 22. exhaust gases passes, 23. cooling towers.
Specific embodiment
Embodiment one: referring to Fig. 1, a kind of white plume cancellation element in figure, including condenser units and heat pump system,
It is characterized in:
The condenser units include the condenser and air-out passage of arranged distribution, are fixed with one after a piece of condenser
Air-out passage；The air-out passage is located at condenser side, and condenser is the pipe of arrangement, is connected with cold air in pipe；Condenser
There is wet flue gas channel between pipe, wet flue gas carries out cooling processing when passing through condenser；Between the condenser and air-out passage
It is connected by connecting tube, connecting tube has two accesses, selects suitable access connection depending on actual conditions, a-road-through is crossed heat pump system and added
It after heat, passes in air-out passage, cold air is heated；Another way directly passes in air-out passage, in ambient temperature
It is higher or other are not needed in the case where heating cold air, between be passed through in air-out passage；Two accesses are mounted on control
Valve opens control valve wherein all the way when system is opened according to the actual situation；There is not of uniform size open on the air-out passage
Mouthful, opening towards wet flue gas flow out direction so that temperature it is higher other with by cooling processing wet flue gas combine, effectively prevent
Only white plume generates；
The heat pump system is located on connection pipe fittings, heat pump condenser, fluid reservoir, filter, expansion valve, evaporation
Device, gas-liquid separator and compressor are sequentially connected by pipeline, are connected with connecting tube in the heat pump condenser, are passed through condenser
By the gas heating in connecting tube；It is connected at the evaporator at air pipeline to condenser element inlet；
The evaporator rear of the heat pump system is placed with air blower, air blower face air pipeline import, by air
By being sent into ventilation shaft after evaporator refrigeration.
The condenser units include first-stage condenser and secondary condenser, and first-stage condenser and secondary condenser are along wet
Flue gas flows through direction, sequentially installs, so that the wet flue gas by condenser units can be fully cooled；The first-stage condenser
Interior heat exchanger tube is made of polyfluortetraethylene pipe, and the heat exchanger tube in secondary condenser is made of 304 stainless steel tubes.
Embodiment two, referring to fig. 2, the white plume cancellation element of a kind of condenser units at the top of desulfurizing tower in figure.
Desulfurizing tower is cylinder, and wet flue gas is entered by lower section, and middle part is sequentially arranged with spraying layer and demister, demister top
Equipped with condenser units, condenser units include first-stage condenser and secondary condenser, on the outside of desulfurizing tower with condenser units pair
It answers position equipped with air blower, will be blown into condenser units by the cooling air of heat pump system evaporator；Have above desulfurizing tower
The exhaust gases passes being connect with chimney；Wet flue gas after condenser units condensation and Hybrid Heating is arranged along exhaust gases passes through chimney
Out；Condensed water formation condensing droplet is fallen in below desulfurizing tower with the water that other devices generate to be recycled；White plume disappears
Except the heat-pump part of device is on the outside of desulfurizing tower.
Embodiment three, referring to Fig. 3, a kind of condenser units are in the exhaust gases passes between desulfurizing tower and chimney in figure
White plume cancellation element.
Desulfurizing tower is cylinder, and wet flue gas is entered by lower section, via the spraying layer and demister for being successively mounted in middle part, is entered
In exhaust gases passes, horizontal segment of the condenser units in exhaust gases passes, condenser units include that first-stage condenser and second level are cold
Condenser, exhaust gases passes outside are equipped with air blower with condenser units corresponding position, will be by the sky of heat pump system evaporator cooling
Air-blowing enters in condenser units；Condenser pipe is housed on the downside of condenser units, the condenser pipe other end is mounted on the downside of desulfurizing tower, with
The water that other devices generate recycles together；The heat-pump part of white plume cancellation element is on the outside of exhaust gases passes.
Example IV, referring to fig. 4, the white plume cancellation element of a kind of condenser units at the top of cooling tower in figure.
Cooling tower is cone, and wet flue gas enters in cooling tower from cooling tower bottom, and spraying layer, spray are housed in the middle part of cooling tower
Condenser units are housed above drenching layer, the air through heat pump system cooling is blown into condenser units by air blower,
Condenser units include first-stage condenser and secondary condenser, and the first-stage condenser and secondary condenser are integrally in annulus
Shape, the air-out passage of condenser are located on the inside of annulus, and circle ring center is equipped with conical baffle, and baffle can be by adjusting tilt angle
The gap with condenser units is adjusted, outgassing rate is controlled, to control wet flue gas discharge temperature；Condensed water condenses into condensate liquid
It is dropped on the downside of cooling tower, heat pump system is on the outside of cooling tower.
Claims (5)
1. a kind of white plume cancellation element, including condenser units and heat pump system, it is characterized in that:
The condenser units include the condenser and air-out passage of arranged distribution；The air-out passage is located at condenser one
Side, condenser are the pipe of arrangement, are connected with cold air in pipe；There is wet flue gas channel between condenser tube；The condenser with go out
It is connected between air piping by connecting tube, connecting tube has two accesses, and a-road-through crosses heat pump system heating, and another way directly passes to
In air-out passage, two accesses are mounted on control valve；There is opening not of uniform size on the air-out passage, is open towards wet
Flue gas flows out direction；
The heat pump system is located on connection pipe fittings, heat pump condenser, fluid reservoir, filter, expansion valve, evaporator, gas
Liquid/gas separator and compressor are sequentially connected by pipeline, are connected with connecting tube in the heat pump condenser, at the evaporator
Air pipeline is connected with to condenser units entrance；
The evaporator rear of the heat pump system is placed with air blower.
2. a kind of white plume cancellation element as described in claim 1, it is characterised in that: the condenser units include one
Grade condenser and secondary condenser, first-stage condenser and secondary condenser along wet flue gas flow through direction, sequentially install；Described one
Heat exchanger tube in grade condenser is made of polyfluortetraethylene pipe, and the heat exchanger tube in secondary condenser is made of 304 stainless steel tubes.
3. a kind of white plume cancellation element as described in claim 1, it is characterised in that: the device is mounted in desulfurization tower top
In portion, desulfurizing tower flue or at the top of cooling tower.
4. a kind of white plume cancellation element as described in claim 1, it is characterised in that: the condenser units can arrange
At circular ring shape, air-out passage is located among annulus, and there is baffle in annulus center.
5. a kind of white plume cancellation element as described in claim 1, it is characterised in that: have below the condenser units
Condenser pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820704783.5U CN208389708U (en) | 2018-05-13 | 2018-05-13 | White plume cancellation element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820704783.5U CN208389708U (en) | 2018-05-13 | 2018-05-13 | White plume cancellation element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208389708U true CN208389708U (en) | 2019-01-18 |
Family
ID=65136114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820704783.5U Expired - Fee Related CN208389708U (en) | 2018-05-13 | 2018-05-13 | White plume cancellation element |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208389708U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108465340A (en) * | 2018-05-13 | 2018-08-31 | 中国大唐集团科学技术研究院有限公司华中分公司 | White plume cancellation element and method |
| CN109794133A (en) * | 2019-01-20 | 2019-05-24 | 云南天朗节能环保集团有限公司 | A kind of ultra-clean dedusting of flue gas wet type phase transformation and demisting disappear white integral treatment method and its device |
-
2018
- 2018-05-13 CN CN201820704783.5U patent/CN208389708U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108465340A (en) * | 2018-05-13 | 2018-08-31 | 中国大唐集团科学技术研究院有限公司华中分公司 | White plume cancellation element and method |
| CN108465340B (en) * | 2018-05-13 | 2023-12-26 | 中国大唐集团科学技术研究院有限公司华中分公司 | White smoke plume eliminating device and method |
| CN109794133A (en) * | 2019-01-20 | 2019-05-24 | 云南天朗节能环保集团有限公司 | A kind of ultra-clean dedusting of flue gas wet type phase transformation and demisting disappear white integral treatment method and its device |
| CN109794133B (en) * | 2019-01-20 | 2024-02-23 | 云南天朗节能环保集团有限公司 | Integrated treatment method and device for wet phase-change ultra-clean dust removal, mist removal and whitening of flue gas |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190118 |