CN209662939U - A kind of neat stress is solidifying to become dehumidifying composite heat exchange device - Google Patents
A kind of neat stress is solidifying to become dehumidifying composite heat exchange device Download PDFInfo
- Publication number
- CN209662939U CN209662939U CN201822115035.6U CN201822115035U CN209662939U CN 209662939 U CN209662939 U CN 209662939U CN 201822115035 U CN201822115035 U CN 201822115035U CN 209662939 U CN209662939 U CN 209662939U
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- Prior art keywords
- water
- flue gas
- pipe
- gas condensing
- condensing room
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- 239000002131 composite material Substances 0.000 title claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 118
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 62
- 239000003546 flue gas Substances 0.000 claims abstract description 62
- 238000009833 condensation Methods 0.000 claims abstract description 57
- 230000005494 condensation Effects 0.000 claims abstract description 57
- 238000001816 cooling Methods 0.000 claims abstract description 32
- 238000004140 cleaning Methods 0.000 claims abstract description 17
- 235000019504 cigarettes Nutrition 0.000 claims description 4
- 239000007789 gas Substances 0.000 claims description 3
- 238000011084 recovery Methods 0.000 abstract description 6
- 238000010438 heat treatment Methods 0.000 abstract description 3
- 239000010440 gypsum Substances 0.000 description 16
- 229910052602 gypsum Inorganic materials 0.000 description 16
- 239000003344 environmental pollutant Substances 0.000 description 11
- 231100000719 pollutant Toxicity 0.000 description 11
- 238000000034 method Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 239000000203 mixture Substances 0.000 description 5
- 239000000498 cooling water Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 239000000443 aerosol Substances 0.000 description 2
- 210000000481 breast Anatomy 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 230000003009 desulfurizing effect Effects 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 239000008235 industrial water Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000004071 soot Substances 0.000 description 1
Landscapes
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The utility model provides a kind of solidifying change dehumidifying composite heat exchange device of neat stress, is related to heating equipment field；Including flue gas condensing room, natural condensation portion, the cooling condensation part of vaporation-type, cleaning device, the first demister, the second demister, water treating pond and water-supply-pipe；First demister and the second demister respectively correspond the entrance and exit that flue gas condensing room is arranged in, and the cleaning device is installed in flue gas condensing room close to entrance one end；The natural condensation portion is located at middle part in flue gas condensing room；The cooling condensation part of the vaporation-type is installed in flue gas condensing room close to exit end；The water treating pond is arranged below flue gas condensing room, and described water-supply-pipe one end is affixed with flue gas condensing room bottom and communicates therewith, and the water-supply-pipe other end is located above water treating pond；The utility model promotes the rate of recovery of water, energy-saving and emission-reduction.
Description
Technical field
The utility model relates to heating equipment fields, and in particular to a kind of neat stress is solidifying to become dehumidifying composite heat exchange device.
Background technique
Using the large-size thermal power plant of wet type desulfurizing, neat stress temperature only has 50 DEG C or so, vapor in neat stress
Volume component is the range of 10-15%, and vapor dew-point temperature is higher than chimney wall surface temperature and chimney outlet in neat stress
Flue gas and surrounding air mixing temperature cause one side chimney breast vapor " white cigarette ", cigarette occur such as neat stress direct emission
Gas takes moisture out of and lands in the radius of chimney periphery very little, and the desulfurization slurry and gypsum product carried in flue gas also lands therewith,
Form so-called " gypsum rain ".NOx and small soot particle in the high concentration water droplet and flue gas on chimney periphery are formed together aerosol,
It is one of the larger component of PM2.5.On the other hand vapor is necessarily caused in neat stress to form Wet chimney in chimney internal condensation,
It need to just can guarantee that chimney is not corroded using expensive anti-corrosion material.
To solve the above-mentioned problems, now most that flue gas heater (GGH) is passed through using neat stress heating discharge
Neat stress is heated, though solve the problems, such as chimney breast " white cigarette ", " gypsum rain " and Wet chimney, however moisture or complete in flue gas
Portion enters in atmospheric environment, and the gypsum rain and aerosol total amount of discharge can't decline, and only expands the radius of influence.
It proposes to recycle eliminating white smoke system using condensation method flue gas water again recently, which cools down neat stress, allows net
Vapor is condensed into liquid precipitation in flue gas, achievees the purpose that recycle-water；And not removing in neat stress after wet desulphurization
Pollutant and gypsum particle largely also can be condensed into liquid by vapor and be dissolved in condensed water, therefore water steams in neat stress
Gas content declines to a great extent；However the cooling medium that existing condensation method uses nearly all is cooling water, cooling water almost passes through again
Cooling tower obtains, and this method obtains cooling water and to be evaporated in air at cooling tower by moisture to go just to be able to achieve, certainty
Certain water is consumed, therefore, although this method, which can allow, is condensed into liquid precipitation, recovery section by vapor in neat stress
Water, but the consumption difference of total water is little, or even the condensed water of recycling is less than the water consumed in cooling tower；Therefore, this
Method simultaneously can not actually achieve the purpose that water-saving；And it can also adhering contaminant and the influence cooling of gypsum particle on condensation part
Effect.
Utility model content
For the deficiency in the presence of the prior art, the utility model provides a kind of solidifying change dehumidifying composite heat-exchange of neat stress
Device, it is low to the rate of recovery of water its object is to solve traditional condensation method flue gas water recycling eliminating white smoke system, and cooling device
The defects of cooling effect can be worse and worse.
To achieve the above object, the utility model uses the following technical solution:
A kind of neat stress is solidifying to become dehumidifying composite heat exchange device, including flue gas condensing room, natural condensation portion, vaporation-type cooling are cold
Solidifying portion, cleaning device, the first demister, the second demister, water treating pond and water-supply-pipe；First demister and the second demisting
Device respectively corresponds the entrance and exit that flue gas condensing room is arranged in, and the cleaning device is installed in flue gas condensing room close to entrance
One end；The natural condensation portion is located at middle part in flue gas condensing room；The cooling condensation part of the vaporation-type is installed in flue gas condensing room
Interior close exit end；The water treating pond is arranged below flue gas condensing room, described water-supply-pipe one end and flue gas condensing room bottom
Portion is affixed and communicates therewith, and the water-supply-pipe other end is located above water treating pond.
The course of work: when in environment temperature it is lower under the conditions of, when neat stress pass through natural condensation portion when, encounter cold
Natural condensation portion, is directly liquefied as water for neat stress, by neat stress pollutant and gypsum component mix with dampening,
Flue gas condensing room bottom is flowed into, then is handled by water-supply-pipe importing water treating pond, and air heats are just in natural condensation portion
It can rise, form one to the thermal current for passing through flue gas condensing room, thermal current is then used as the utilization again of boiler；When in ring
Under the conditions of border temperature is lower, then starting is needed to use the cooling condensation part of vaporation-type, by the temperature of the cooling condensation part of vaporation-type
It reduces, when neat stress condensation part cooling by vaporation-type, encounters the cooling condensation part of cold vaporation-type, directly neat stress liquefies
Cheng Shui, by neat stress pollutant and gypsum component mix with dampening, flow into flue gas condensing room bottom, then by defeated
Water pipe imports water treating pond and is handled, and air heats will rise in the cooling condensation part of vaporation-type, forms one to passing through
The thermal current of flue gas condensing room, thermal current are then used as the utilization again of boiler；With prolonged work, be mixed with pollutant and
The water of gypsum component can be attached to outside natural condensation portion and the cooling condensation part of vaporation-type, then start cleaning device and carry out to them
Cleaning；
Compared with the prior art, the utility model has the following beneficial effects: natural condensation portion and the cooling condensation of vaporation-type
Portion is all air and directly cools down, and does not consume water completely, greatly improves the rate of recovery of water, cleaning device can effectively be promoted cold
But effect.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model.
Wherein: the first demister 1, the second demister 2, water distributor 3, the first condenser pipe 4, the second condenser pipe 5, the first water tank
6, water-supply-pipe 7, flue gas condensing room 8, water treating pond 9, the second water tank 10, water supply pipe 11, water pump 12, circulating water pipe 13
Specific embodiment
The technical solution in the utility model is further illustrated with reference to the accompanying drawings and embodiments.
As shown in Figure 1, the utility model proposes a kind of solidifying change dehumidifying composite heat exchange device of neat stress, including flue gas condensing
Room 8, natural condensation portion, vaporation-type cooling condensation part, cleaning device, the first demister 1, the second demister 2,9 and of water treating pond
Water-supply-pipe 7；First demister 1 and the second demister 2 respectively correspond the entrance and exit that flue gas condensing room 8 is arranged in, institute
Cleaning device is stated to be installed in flue gas condensing room 8 close to entrance one end；During the natural condensation portion is located in flue gas condensing room 8
Portion, and natural condensation portion top and bottom both ends extend through the side wall of flue gas condensing room 8, the cooling condensation part of the vaporation-type is solid
It is located in flue gas condensing room 8 close to exit end, and flue gas is run through at the same both ends of top and bottom of the cooling condensation part of vaporation-type
The side wall of condensation chamber 8；The water treating pond 9 is located at below flue gas condensing room 8, described 7 one end of water-supply-pipe and flue gas condensing room 8
Bottom is affixed and communicates therewith, and 7 other end of water-supply-pipe is located at 9 top of water treating pond；
The course of work: when in environment temperature it is lower under the conditions of, when neat stress pass through natural condensation portion when, encounter cold
Natural condensation portion, is directly liquefied as water for neat stress, by neat stress pollutant and gypsum component mix with dampening,
8 bottom of flue gas condensing room is flowed into, then water treating pond 9 is imported by water-supply-pipe 7 and is handled, and air heats in natural condensation portion
It will rise, form one to the thermal current for passing through flue gas condensing room 8, thermal current is then used as the utilization again of boiler；Work as place
Under the conditions of environment temperature is lower, then starting is needed to use the cooling condensation part of vaporation-type, by the cooling condensation part of vaporation-type
Temperature reduces, and when neat stress condensation part cooling by vaporation-type, the cooling condensation part of cold vaporation-type is encountered, directly by neat stress
Be liquefied as water, by neat stress pollutant and gypsum component mix with dampening, flow into 8 bottom of flue gas condensing room, then
Water treating pond 9 is imported by water-supply-pipe 7 to be handled, and air heats will rise in the cooling condensation part of vaporation-type, form one
Stock is then used as the utilization again of boiler to the thermal current for passing through flue gas condensing room 8, thermal current；With prolonged work, mix
There is the water of pollutant and gypsum component that can be attached to outside natural condensation portion and the cooling condensation part of vaporation-type, then starts cleaning device
They are cleaned；Natural condensation portion and the cooling condensation part of vaporation-type are all air and directly cool down, and do not consume water completely, significantly
The rate of recovery of water is improved, cleaning device can effectively promote cooling effect.
As shown in Figure 1, several natural condensation portions include several first condenser pipes 4 in the present embodiment；Described several
One condenser pipe 4 is vertically arranged in flue gas condensing room 8 close to cleaning device side, and at the top and bottom of the first condenser pipe 4 respectively
Through 8 side wall of flue gas condensing room；When in environment temperature it is lower under the conditions of so that neat stress encounters in flue gas condensing room 8
It will be that vapor liquefies along with pollutant and gypsum component in neat stress when the first condenser pipe 4；So that this part water is along first
Condenser pipe 4 flow to 8 bottom of flue gas condensing room, is handled importing water treating pond 9 by water-supply-pipe 7, and in the first condenser pipe 4
Air, which is then heated, to be risen, and can recycle again the part thermal current；Therefore the first condensation part can effectively recycle
The water of pollutant and gypsum component, and handled by water treating pond 9, it is reused for industrial water, and promote the utilization rate of heat,
And it can achieve energy-saving and emission reduction purposes.
As shown in Figure 1, the cooling condensation part of the vaporation-type includes several second condenser pipes 5, the second water tank in the present embodiment
10, water supply pipe 11, water pump 12, circulating water pipe 13 and the first water tank 6；Second water tank 10 is located at 8 lower section of flue gas condensing room,
The water outlet of the water supply pipe 1 is connected to inside the second water tank 10 to be used for its internal make-up water source；First water tank 6 is solid
It is located at the outer top in flue gas condensing room 8, and is located at and exports side close to flue gas condensing room 8；Several second condenser pipes 5 are solid vertically
It is located in flue gas condensing room 8 close to exit end, and extends through 8 side wall of flue gas condensing room at the top and bottom of the second condenser pipe 5,
And 5 top water inlet of the second condenser pipe is connected to the first water tank 6；The lower section that second water tank 10 is located at the second condenser pipe 5 makes
The water for obtaining the outflow of the second condenser pipe can enter in second water tank 10；It uses and follows between second water 10 and the first water tank 6
Ring water pipe 13 connects；The water pump 12 is installed on circulating water pipe 13 for the water in the second water tank to be evacuated to the first water tank
It is interior；It is followed so that the second water tank 10, water pump 12, circulating water pipe 13, the first water tank 6 form a complete water with the second condenser pipe 5
Ring cooling system；Therefore when environment temperature is higher, it can star water pump 12, run water through the second condenser pipe 5, by pumping to the
One water tank 6, the water in the first water tank 6, which overflows, to be flowed into the second condenser pipe 5, is cooled down when to it, then to neat stress into
Mixing water after liquefaction is imported water treating pond 9 by water-supply-pipe 7 by row liquefaction；Since the water in the second condenser pipe 5 is from first
What water tank 6 overflowed, therefore it can not be full of entire second condenser pipe 5, so that there are gaps in the second condenser pipe 5, it will form heat
Air-flow can utilize again thermal current；It effectively is liquefied out to neat stress compared under thermal environment, improves water
The rate of recovery, while increasing the utilization rate to heat.
As shown in Figure 1, the first condenser pipe 4 and second condenser pipe 5 are ribbed pipe inside and outside three-dimensional, fin in the present embodiment
Pipe or light pipe.
As shown in Figure 1, the cleaning device is water distributor 3 in the present embodiment, several water distributors 3 are installed in flue gas
In condensation chamber 8, water outlet direction the first condenser pipe 4 and the second condenser pipe 5 of several water distributors 3；When the utility model is long
After time cooling neat stress, the pollutant being mingled in neat stress and gypsum component can be made to be attached to the first condenser pipe 4 and second cold
On solidifying 5 surface of pipe, cooling liquid effect is reduced, therefore, need to use water distributor 3 that will be attached to the first condenser pipe 4 and the second condensation
Pollutant and gypsum component on 5 surface of pipe rinse out, and promote liquefaction effect.
Finally, it is stated that above embodiments are merely intended for describing the technical solutions of the present application, but not for limiting the present application, although ginseng
The utility model is described in detail according to preferred embodiment, those skilled in the art should understand that, it can be to this
The technical solution of utility model is modified or replaced equivalently, without departing from the objective and model of technical solutions of the utility model
It encloses, should all cover in the scope of the claims of the utility model.
Claims (6)
1. a kind of neat stress is solidifying to become dehumidifying composite heat exchange device, it is characterised in that: including flue gas condensing room, natural condensation portion, steam
Hairdo cools down condensation part, cleaning device, the first demister, the second demister, water treating pond and water-supply-pipe；First demister
The entrance and exit that flue gas condensing room is set is respectively corresponded with the second demister, the cleaning device is installed in flue gas condensing room
Interior close entrance one end；The natural condensation portion is located at middle part in flue gas condensing room；The cooling condensation part of the vaporation-type is installed in
Close to exit end in flue gas condensing room；The water treating pond is arranged below flue gas condensing room, described water-supply-pipe one end and cigarette
Gas condensation chamber bottom is affixed and communicates therewith, and the water-supply-pipe other end is located above water treating pond.
2. a kind of neat stress as described in claim 1 is solidifying to become dehumidifying composite heat exchange device, it is characterised in that: the natural condensation
Portion includes several first condenser pipes；Several first condenser pipes are vertically arranged in flue gas condensing room close to cleaning device one
Side, and flue gas condensing room side wall is extended through at the top and bottom of the first condenser pipe.
3. a kind of neat stress as claimed in claim 2 is solidifying to become dehumidifying composite heat exchange device, it is characterised in that: first condensation
Pipe is ribbed pipe inside and outside three-dimensional, finned tube or light pipe.
4. a kind of neat stress as described in claim 1 is solidifying to become dehumidifying composite heat exchange device, it is characterised in that: the vaporation-type is cold
But condensation part includes several second condenser pipes, the second water tank, water supply pipe, water pump, circulating water pipe and the first water tank；Water supply pipe goes out
Water end (W.E.) is connected to inside the second water tank to be used for its internal make-up water source；First water tank is installed in flue gas condensing room Wai Ding
Portion, and be located at and export side close to flue gas condensing room；Several second condenser pipes are installed in close in flue gas condensing room vertically
Exit end, and flue gas condensing room side wall, and the second condenser pipe top water inlet are extended through at the top and bottom of the second condenser pipe
It is connected to the first water tank, the water for flowing out the second condenser pipe, which is arranged in, in second water tank to enter
In second water tank；It is connected between second water tank and the first water tank using circulating water pipe；The water pump is installed on circulation
For the water in the second water tank to be evacuated in the first water tank on water pipe.
5. a kind of neat stress as claimed in claim 4 is solidifying to become dehumidifying composite heat exchange device, it is characterised in that: second condensation
Pipe is ribbed pipe inside and outside three-dimensional, finned tube or light pipe.
6. a kind of neat stress as described in claim 1 is solidifying to become dehumidifying composite heat exchange device, it is characterised in that: the cleaning device
It is water distributor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822115035.6U CN209662939U (en) | 2018-12-17 | 2018-12-17 | A kind of neat stress is solidifying to become dehumidifying composite heat exchange device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822115035.6U CN209662939U (en) | 2018-12-17 | 2018-12-17 | A kind of neat stress is solidifying to become dehumidifying composite heat exchange device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209662939U true CN209662939U (en) | 2019-11-22 |
Family
ID=68562544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822115035.6U Active CN209662939U (en) | 2018-12-17 | 2018-12-17 | A kind of neat stress is solidifying to become dehumidifying composite heat exchange device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209662939U (en) |
-
2018
- 2018-12-17 CN CN201822115035.6U patent/CN209662939U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200929 Address after: 400033, Chongqing District, Shapingba Town, wellhead village, tile bamboo Fort Society Patentee after: Chongqing Guangya heat exchange equipment Co., Ltd Address before: 402560 No.25 Longshan Avenue, Pulu sub district office, Tongliang District, Chongqing (within the Industrial Park) Patentee before: CHONGQING SHANGSHUN HEAT TRANSFER EQUIPMENT Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220209 Address after: 402460 building 15, No. 5, Chuangxin Avenue, Changzhou street, Rongchang District, Chongqing Patentee after: Wang Jian Address before: 400033 wazhubao community, Jingkou village, Jingkou Town, Shapingba District, Chongqing Patentee before: Chongqing Guangya heat exchange equipment Co.,Ltd. |
|
| TR01 | Transfer of patent right |