CN110132030A - A kind of condensation hybrid coupled heat penetration defogging method - Google Patents
A kind of condensation hybrid coupled heat penetration defogging method Download PDFInfo
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- CN110132030A CN110132030A CN201910051750.4A CN201910051750A CN110132030A CN 110132030 A CN110132030 A CN 110132030A CN 201910051750 A CN201910051750 A CN 201910051750A CN 110132030 A CN110132030 A CN 110132030A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28C—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA COME INTO DIRECT CONTACT WITHOUT CHEMICAL INTERACTION
- F28C1/00—Direct-contact trickle coolers, e.g. cooling towers
- F28C1/16—Arrangements for preventing condensation, precipitation or mist formation, outside the cooler
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F25/00—Component parts of trickle coolers
- F28F25/02—Component parts of trickle coolers for distributing, circulating, and accumulating liquid
- F28F25/08—Splashing boards or grids, e.g. for converting liquid sprays into liquid films; Elements or beds for increasing the area of the contact surface
Abstract
The invention discloses a kind of condensation hybrid coupled heat penetration defogging methods, it is exchanged the following steps are included: damp-heat air is passed through in the passage of heat of condensation heat exchange device by (1) with the cold dry air progress heat for entering cold passage in condensation heat exchange device, damp-heat air temperature reduces and condensation occurs in water capacity reduction, condensed water is collected processing, cold dry air temperature increases, and water capacity is constant；(2) damp-heat air after being exchanged heat by condensation heat exchange device is mixed in hot and cold air mixer with cold dry air, the mixing air of formation is nonsaturated air；(3) mixing air is heated using mixing air heater so that the further principle saturation curve of mixing air state point, reaches depth fog dispersal purpose, mixed gas can be discharged in atmosphere after heating.The present invention can carry out moisture in damp-heat air to recycle while achieving the purpose that depth disperses fog.
Description
Technical field
The invention belongs to receive water fog dispersal technical field more particularly to a kind of condensation hybrid coupled heat penetration defogging method.
Background technique
It is promoted with industrialization, whole nation industry water consumption dramatically increases, and has accounted for about whole society's total water consumption 25%, wherein 80% uses
In industry cooling, industry cooling water consumption is big, and circulating and recovering is low, and water loss is high, and research industry cooling is water-saving, reconstructs industry cooling
Water saving art optimizes cooling water system, researches and develops crucial cooling water-saving equipment, significantly reduces cooling water loss, greatly improve work
Industry water effect is of great significance to the industrial plumage mist pollution of industrial water consumption and effectively inhibition is significantly reduced.
In fields such as chemical industry, metallurgy, a large amount of damp-heat airs are directly discharged from cooling tower or chimney.These are discharged damp and hot
Air, which easily condenses, forms plumage mist, influences nearby residents area and traffic route visibility causes environmental pollution while also making around factory
Road surface slippery situation influences service personnel's work.China is poorest one of the country of global water resources, biggish for water capacity wet
Moisture carries out the requirement that recycling also complies with national energy-saving consumption reduction policy in hot-air.
Therefore, depth fog dispersal can be reached again by how recycling moisture simultaneously from discharge quantity of steam more cooling tower or chimney
It is current urgent problem to be solved.
The patent of invention of notification number CN108800983A discloses a kind of water-saving fog dispersal cooling tower.This kind of water-saving fog dispersal
Cooling tower, including cooling column body, collecting-tank, cooling coil, the first air inlet, packing layer, water distribution pipeline, set the first spray
Head and exhaust blower, water distribution pipeline top are fixed with heat exchange fog dispersal mechanism, and heat exchange fog dispersal actuator base is provided with the second spray head；Collection
Pond is connected to circulating water pipe, and circulating water pipe end is provided with the first water outlet and the second water outlet, the first water outlet and water distribution
It is connected at the top of pipeline connection, the second water outlet and heat exchange fog dispersal mechanism；The is provided between heat exchange fog dispersal mechanism and water distribution pipeline
Two air inlets.A kind of water-saving fog dispersal cooling tower of the invention is cooperated by heat exchange fog dispersal mechanism and the second air inlet, steams water
Air cooling is solidifying to fall, and effectively eliminates spraying cooling water evaporation loss, overall structure is simple, and manufacturing cost is low, economical and practical.
In the technical solution heat exchange fog dispersal mechanism include left side fixed plate, right side fixed plate, be set to left side fixed plate and
The hollow continuous bending plate in multiple longitudinal directions between the fixed plate of right side, two be set at the top of left side fixed plate and right side fixed plate
First water-supply-pipe and three second water-supply-pipes for being set to left side fixed plate and right side fixed plate bottom.First water-supply-pipe
Bottom be successively connected to the top of hollow continuous bending plate longitudinally in each, the top of second water-supply-pipe successively with it is each vertical
It is connected to the bottom of hollow continuous bending plate.It is hollow structure, right side fixed plate top and circulation at the top of the right side fixed plate
Second water outlet of water pipe is connected to.It is cold that the hollow Curved Continuous folded structure in longitudinal direction of heat exchange fog dispersal mechanism is conducive to increase vapor
The solidifying time, and the small water droplet for effectivelying prevent vapor or condensing into is carried over outside cooling tower under fan action.
But above-mentioned technical proposal still has not thorough enough the defect of fog dispersal, cannot achieve depth fog dispersal.
The patent of invention of notification number CN102901397A discloses a kind of wet cooling tower fog dispersal water collector, device setting
More than cooling tower original water collection device, the following cooling tower air duct lower end position of blower, partition is set in collection water-dividing chamber, composition is catchmented
Room and water-dividing chamber, upper hose connect collecting chamber, collecting chamber connection condensation water service pipe one end, and the condensation water service pipe other end connects return water
Room top, backwater room lower part reconnect condensation water service pipe one end, and the condensation water service pipe other end returns to point of connection collection water-dividing chamber
Water chamber, constitutes closed cycle structure, and water-dividing chamber lower end connects spray tube；Condensation water service pipe is integrated with concave-convex cooling fin attachment；
Positioning poling is set to the upper and lower ends of concave-convex cooling fin；Waterstop is set on convex surface on the inside of concave-convex cooling fin；Upper hose upper end
Connection integral water chamber, lower end connects pressure pump, and then connects mixing tank, constitutes fog dispersal water collector.The present invention will be saturated
Damp and hot fog is condensed into water, avoids the evaporation of water, has saved water resource, avoids the pollution of environment.
But above-mentioned technical proposal still has not thorough enough the defect of fog dispersal, cannot achieve depth fog dispersal.
The patent of invention of notification number CN108895857A discloses a kind of fog dispersal water-saving cooling tower and its water-saving method, cold
But tower includes tower body, electrostatic demister and catch basin.Electrostatic demister includes demisting unit and mating power supply, demisting unit
It is mounted on the top exit of tower body, catch basin is mounted under demisting unit.When tower body Nei Tanei exhaust gas A top exit with
After the outer cold air B of tower is cooled after converging, forms mist up to vapor hypersaturated state, exhaust gas institute is captured using electrostatic demister
The mist of formation makes mist be collected in electrostatic demister on the anode of demisting unit and accumulate into the liquid water to flow downward, liquid
State water is collected in catch basin again to be recycled, to realize the water-saving purpose of cooling tower.The present invention is removed using electrostatic
Mist device progress cooling tower is water-saving, and water-saving result is good, low in the pollution of the environment.
But there is also not thorough enough the defects that disperses fog for above-mentioned technical proposal, cannot achieve depth fog dispersal.
Summary of the invention
The purpose of the present invention is to provide a kind of condensation hybrid coupled heat penetration defogging methods, can be in damp-heat air
Moisture carries out recycling while achieving the purpose that depth disperses fog.
In order to solve the above technical problems, the present invention adopts the following technical scheme:
A kind of condensation hybrid coupled heat penetration defogging method, comprising the following steps:
(1) damp-heat air is passed through in the passage of heat of condensation heat exchange device and the dry and cold sky into cold passage in condensation heat exchange device
Gas carries out heat exchange, and damp-heat air temperature reduces and condensation occurs in water capacity reduction, and condensed water is collected processing, dry and cold
Air themperature increases, and water capacity is constant；
(2) damp-heat air after being exchanged heat by condensation heat exchange device is mixed in hot and cold air mixer with cold dry air, shape
At mixing air be nonsaturated air；
(3) mixing air is heated using mixing air heater so that the further principle saturation curve of mixing air state point,
Reach depth fog dispersal purpose, mixed gas can be discharged in atmosphere after heating.
Condensation heat exchange device in the step (1) is dividing wall type condensation heat exchange device, dividing wall type condensation heat exchange device packet
The V-shape cold dry air for including two groups of opposite labyrinth type dividing wall type heat exchangers and middle section converges area；Labyrinth type dividing wall type
Heat exchanger is made of successively alternately arranged labyrinth type cold passage and the labyrinth type passage of heat, the gas flow in labyrinth type cold passage
Be it is horizontally disposed, gas flow in the labyrinth type passage of heat is to be vertically arranged；Cold dry air horizontally enters into condensation heat exchange device
In labyrinth type cold passage, damp-heat air is from the bottom to top vertically into the labyrinth type passage of heat, and hot and cold air is in labyrinth type dividing wall type
Heat exchange is carried out in heat exchanger, cold dry air enters cold dry air and converges area and flow up after heat exchange.
Labyrinth type cold passage and the labyrinth type passage of heat are referred to as heat exchanger channels, and heat exchanger channels are by two pieces of opposite heat exchanger plates
It constitutes, heat exchanger plates are zigzag；The peak valley of every two pieces of heat exchanger plates, which contrasts, constitutes a labyrinth type channel, and labyrinth type channel is formed
Periodic dilation and contraction.
Crest height is without delay height on heat exchanger plates.
Heat exchanger plates are surrounded by the sealing plate exchange passage of heat and are sealed；Every two is distinguished with respect on the sealing plate of heat exchanger plates
The seal convexity and sealed groove being mutually matched equipped with several.
Two pieces of heat exchanger plates middle sections of every group of composition heat exchanger channels are disposed with raised butt joint docking.
Every piece of heat exchanger plates, which are located on the surface of labyrinth type passage of heat side, is coated with hydrophilic coating.
Two pieces of heat exchanger plates of every group of composition heat exchanger channels are arranged using mirror image corresponding form.
Two pieces of heat exchanger plates of every group of composition labyrinth type cold passage arrange that every group of composition labyrinth type is warm using parallel corresponding form
Two pieces of heat exchanger plates in channel are arranged using mirror image corresponding form.
Mixing air heater in the step (3) is located in hot and cold air mixer.
Beneficial effects of the present invention:
1. the present invention is by realizing that the heat of damp-heat air and cold dry air exchanges using condensation heat exchange device, damp-heat air condensation
Reach and receive water effect, cold dry air temperature increases.Make to mix further through the hot and cold air after heat exchanges is carried out mixing
Air state point is in unsaturation service area, reaches preliminary fog dispersal, is heated to mixing air further through using heater so that being mixed
Air state point is closed further away from saturation curve, reaches depth fog dispersal purpose.
Cost is relatively low using cold air as cooling medium by the present invention, ensures fog dispersal reliability further through simple heating
Height, whole process structure are simply easily achieved.In the cooling tower or chimney for discharging steam present invention can apply to each field, in reality
Now water-saving to can reach depth fog dispersal purpose simultaneously, environment protecting is significant.
2. condensation heat exchange device selects dividing wall type condensation heat exchange device in the present invention, dividing wall type condensation heat exchange device includes two
The V-shape cold dry air of group opposite labyrinth type dividing wall type heat exchanger and middle section converges area, and it is cold that raising can be achieved at the same time
Hot-air heat exchange amount, solves the problems, such as the trapping of damp-heat air condensed water, and prevents cold air flows short circuit phenomenon from occurring.
Labyrinth type cold passage is the labyrinth type channel of periodic dilation and contraction, cold air in dividing wall type condensation heat exchange device
In labyrinth type cold passage during bottom horizontal flow sheet flow area constantly change can increase cold air disturbance increase the coefficient of heat transfer it is same
When play the role of the resistance balance that balancing resistance promotes damp and hot air-flow and cold airflow, prevent the hair of cold air flows short circuit phenomenon
It is raw, and channel is that labyrinth type can also extend air flow increase heat-exchange time.
The heat exchange hot plate that cold and hot channel is constituted in dividing wall type condensation heat exchange device is labyrinth shape, and crest height is no delay
Highly, cold air will not be made to generate delay again when playing the role of enhancing and reinforcing air agitation.
Each pair of heat exchanger plates for constituting heat exchanger channels are opposite convex on heat exchanger plates by being arranged in dividing wall type condensation heat exchange device
Butt joint docking is played, exchange hot plate is played a supporting role.
Heat exchange plate surface in dividing wall type condensation heat exchange device positioned at passage of heat two sides is coated with hydrophilic material coating, is conducive to
Trapping to damp-heat air condensed water.
Dividing wall type condensation heat exchange device is partially equipped with V-shape cold dry air therebetween and converges area, can make by labyrinth type
The cold air of dividing wall type heat exchanger has a component velocity obliquely, convenient for the mixing of hot and cold air after heat exchange.
3. mixing air heater is located in hot and cold air mixer in the present invention, directly mixing air can be added
Heat makes mixing air state point further away from saturation curve, reaches depth fog dispersal purpose.
Detailed description of the invention
Attached drawing 1 is process flow chart of the invention；
Attached drawing 2 is the structural schematic diagram of the intermediate wall type condensation heat exchange device of the present invention；
Attached drawing 3 is single heat exchanger plates structure chart in Fig. 2；
Attached drawing 4 is heat exchanger channels structure chart in Fig. 2；
Attached drawing 5 is one of heat exchanger channels heat exchanger plates corresponding form schematic diagram in Fig. 2；
Attached drawing 6 is two of heat exchanger channels heat exchanger plates corresponding form schematic diagram in Fig. 2；
Attached drawing 7 is the air psychrometric chart of depth of the present invention fog dispersal process；
Attached drawing 8 is the present invention specifically in the implementation diagram of cooling tower.
The appended drawing reference of component in figure: 1- cooling tower；2- filler portion；3- spray equipment；4- water collection device；Between 5- labyrinth type
Wall heat exchanger；6-V font cold dry air converges area；7- heating device；8- air duct；9- blower；10- mixing section gas chamber；11- heat exchange
Plate；501- cold passage；The 502- passage of heat；503- protrusion connector；504- seal convexity；505- sealed groove.
Specific embodiment
Below in conjunction with attached drawing, detailed description of the preferred embodiments.It should be understood that this place is retouched
The specific embodiment stated is merely to illustrate and explain the present invention, and is not intended to restrict the invention.
As shown in Figure 1, a kind of condensation hybrid coupled heat penetration defogging method of the present embodiment, comprising the following steps:
(1) damp-heat air is passed through in the passage of heat of condensation heat exchange device and the dry and cold sky into cold passage in condensation heat exchange device
Gas carries out heat exchange, and damp-heat air temperature reduces and condensation occurs in water capacity reduction, and condensed water is collected processing, dry and cold
Air themperature increases, and water capacity is constant；
(2) damp-heat air after being exchanged heat by condensation heat exchange device is mixed in hot and cold air mixer with cold dry air, shape
At mixing air be nonsaturated air；
(3) mixing air is heated using mixing air heater so that the further principle saturation curve of mixing air state point,
Reach depth fog dispersal purpose, mixed gas can be discharged in atmosphere after heating.
Condensation heat exchange device in the step (1) is dividing wall type condensation heat exchange device, as shown in Figures 2 to 5, dividing wall type
Condensation heat exchange device includes that the V-shape cold dry air of two groups of opposite labyrinth type dividing wall type heat exchangers 5 and middle section converges
Area 6.
Labyrinth type dividing wall type heat exchanger is by successively 502 structure of alternately arranged labyrinth type cold passage 501 and the labyrinth type passage of heat
Be at, the gas flow in labyrinth type cold passage 501 it is horizontally disposed, the gas flow in the labyrinth type passage of heat 502 is vertically to set
It sets；Cold dry air horizontally enters into labyrinth type cold passage 501 from two sides, and damp-heat air is logical vertically into labyrinth type heat from the bottom to top
In road 502, hot and cold air carries out heat exchange in labyrinth type dividing wall type heat exchanger 5, and cold dry air enters dry and cold sky after heat exchange
Gas converges area 6.Since V-shape cold dry air converges the setting in area 6, can make after heat exchange cold dry air have one obliquely
Component velocity, conducive to the mixing of hot and cold air after heat exchange.
Above-mentioned labyrinth type cold passage 501 and the labyrinth type passage of heat 502 are referred to as heat exchanger channels, and heat exchanger channels are by two pieces of phases
Pair heat exchanger plates 11 constitute, heat exchanger plates 11 be labyrinth shape；It is logical that the peak valley of every two pieces of heat exchanger plates 11 contrasts one labyrinth type of composition
Road, labyrinth type channel form periodic dilation and contraction.
In the present embodiment, two pieces of heat exchanger plates 11 of every composition heat exchanger channels use the combining form of mirror image corresponding form, such as
Shown in Fig. 5.It can also use form as shown in Figure 6, and two pieces of heat exchanger plates of every group of composition labyrinth type cold passage 501 are using parallel
Two pieces of heat exchanger plates of corresponding form arrangement, every group of composition labyrinth type passage of heat 502 are arranged using mirror image corresponding form.
Heat exchanger plates 11 are surrounded by sealing plate and are sealed to cold and hot channel, and downside is close on it for labyrinth type cold passage 501
Envelope closing, the labyrinth type passage of heat 502 are closed in its left and right side seal, and every two with respect to setting respectively on the sealing plate of heat exchanger plates
The seal convexity 504 and sealed groove 505 for having several to be mutually matched are for sealing.
Two pieces of heat exchanger plates middle sections of every group of composition heat exchanger channels are disposed with raised butt joint 503, two pieces of heat exchanger plates 11
The bonding of butt joint 503 can play a supporting role to channel and prevent channel from collapsing.
The crest height of heat exchanger plates 11 is that will not make again when playing the role of enhancing and reinforcing air agitation cold without height is detained
Air generates delay, and 11 material of heat exchanger plates uses high thermal conductivity coefficient light material, exchanges heat conducive to hot and cold air.Position simultaneously
It is coated with hydrophilic material coating in 11 surface of heat exchanger plates of labyrinth type passage of heat two sides, is caught conducive to damp-heat air condensed water
Collection.
Flow area constantly changes and can increase cold air and disturb cold air during bottom horizontal flow sheet in labyrinth type cold passage 501
The dynamic coefficient of heat transfer that increases plays the role of the resistance balance that balancing resistance promotes damp and hot air-flow and cold airflow simultaneously, prevents cold air stream
The generation of short circuit phenomenon is measured, and channel is that labyrinth type can also extend air flow increase heat-exchange time.
Mixing air heater is located in hot and cold air mixer in the step (3), can directly carry out to mixing air
Heating makes mixing air state point further away from saturation curve, reaches depth fog dispersal purpose
Condensing heat-exchange mixed process A by being realized the receipts to damp-heat air by the present invention together with heating process B connected in series
Water and deep condensation, in condensing heat-exchange mixed process A, damp-heat air condensation temperature and water capacity reduce, later further through with
Cold air mixes so that mixing air temperature and water capacity, which all reduce, reaches unsaturation service area after heat exchange, and mixing air can base at this time
Originally reach fog dispersal purpose, then mixing air is heated by heating device, so that mixing air state point is further away from saturation
Curve has achieved the purpose that depth disperses fog.
The working principle of the invention is described further below in conjunction with air psychrometric chart, attached drawing 7 is that depth of the present invention disappears
The air psychrometric chart of mist process.If the damp-heat air in 3 state points is expelled directly out mixed in the ambient atmosphere in 7 state points
It closes, mixed process line segment is 3-7, and line segment 3-7 can will generate plumage mist by supersaturated area, by that will be in 3 state points
Damp-heat air be passed through partition condensing unit in 7 state points cool ambient air carry out heat exchange, damp-heat air temperature and
Water capacity can all reduce, and state point drops to state point 4 along saturation curve, and the cold dry air by heat exchange is then from 7 state points
By etc. wet heating reach 8 state points along line segment 7-8, the cold dry air 8 and damp-heat air 4 after heat exchange can along mixers
Section 4-7 mixing, mixing air state point are 5, and mixing air has been in unsaturated state, the mixing line segment 5- with ambient atmosphere
7 will not be substantially to reach higher fog dispersal reliability by supersaturated area, using heating device in state point
Heated for 5 mixing air so that mixing air along line segment 5-6 by etc. the wet state point 6 that is heated to further away from saturation
Curve when being then exhausted from external environment at this time, has just become line segment 6-7 with the mixing line segment of ambient atmosphere, line segment 6-7 is not
Supersaturated area can be passed through and slope is smaller, reliability is also just higher so it disperses fog.
Condensation hybrid coupled heat penetration defogging method of the invention can be applied particularly in cooling tower in practical application,
The step of being the present invention such as Fig. 8 specifically in the implementation diagram of cooling tower, be dispersed fog, is as follows:
(1) high temperature circulation water by water injector 3 by high temperature circulation cooling water be sprayed in filler portion 2 with from 1 lower part of cooling tower into
Air port enters cold air and carries out caloic exchange, and circulating cooling coolant-temperature gage reduces；Enter below cooling tower 1 after caloic exchanges
Air temperature rise, water capacity increase, form the damp-heat air being substantially saturated；Damp-heat air passes through wandering when water collection device 4
Water is captured, and continues to ascend into the labyrinth type passage of heat 502 of condensation heat exchange device later, cold with entering from cooling tower two sides
The cold dry air of labyrinth type cold passage 501 exchanges heat in solidifying heat-exchanger rig；Damp-heat air cools down condensation in the passage of heat, and cold
Condensate is trapped by passage of heat surface hydrophilicity coating, and cold dry air temperature increases；
(2) two sides cold air converges area 6 in intermediate V-shape cold dry air and converges rising, with the heat for passing through the labyrinth type passage of heat 502
Air mixes in mixing section gas chamber 10, and the mixing air of formation is nonsaturated air；
(3) mixing air is by being heated so that mixing air state clicks through when the heater 7 that is arranged in mixing section gas chamber 10
One step principle saturation curve, reaches depth fog dispersal purpose, and finally heated rear mixed gas is expelled in atmosphere by blower 9.
The above embodiments are only used to illustrate and not limit the technical solutions of the present invention, although referring to above-described embodiment to this hair
It is bright to be described in detail, those skilled in the art should understand that: still the present invention can be modified or be waited
With replacement, without departing from the spirit or scope of the invention, or any substitutions, should all cover in power of the invention
In sharp claimed range.
Claims (10)
1. a kind of condensation hybrid coupled heat penetration defogging method, it is characterised in that the following steps are included:
(1) damp-heat air is passed through in the passage of heat of condensation heat exchange device and the dry and cold sky into cold passage in condensation heat exchange device
Gas carries out heat exchange, and damp-heat air temperature reduces and condensation occurs in water capacity reduction, and condensed water is collected processing, dry and cold
Air themperature increases, and water capacity is constant；
(2) damp-heat air after being exchanged heat by condensation heat exchange device is mixed in hot and cold air mixer with cold dry air, shape
At mixing air be nonsaturated air；
(3) mixing air is heated using mixing air heater so that the further principle saturation curve of mixing air state point,
Reach depth fog dispersal purpose, mixed gas can be discharged in atmosphere after heating.
2. a kind of condensation hybrid coupled heat penetration defogging method according to claim 1, it is characterised in that: the step
(1) condensation heat exchange device in is dividing wall type condensation heat exchange device, and dividing wall type condensation heat exchange device includes two groups of opposite labyrinths
Type dividing wall type heat exchanger and the V-shape cold dry air of middle section converge area；Labyrinth type dividing wall type heat exchanger is by successively replacing
The labyrinth type cold passage and the labyrinth type passage of heat of arrangement are constituted, and the gas flow in labyrinth type cold passage is horizontally disposed, labyrinth
Gas flow in the type passage of heat is to be vertically arranged；Cold dry air horizontally enters into the labyrinth type cold passage of condensation heat exchange device,
For damp-heat air from the bottom to top vertically into the labyrinth type passage of heat, hot and cold air carries out heat in labyrinth type dividing wall type heat exchanger
Exchange, cold dry air enters cold dry air and converges area and flow up after heat exchange.
3. a kind of condensation hybrid coupled heat penetration defogging method according to claim 2, it is characterised in that: labyrinth type is cold
Channel and the labyrinth type passage of heat are referred to as heat exchanger channels, and heat exchanger channels are made of two pieces of opposite heat exchanger plates, and heat exchanger plates are saw
Tooth form；The peak valley of every two pieces of heat exchanger plates, which contrasts, constitutes a labyrinth type channel, and labyrinth type channel forms periodic dilation and receipts
Contracting.
4. a kind of condensation hybrid coupled heat penetration defogging method according to claim 3, it is characterised in that: on heat exchanger plates
Crest height is without delay height.
5. a kind of condensation hybrid coupled heat penetration defogging method according to claim 3, it is characterised in that: heat exchanger plates four
The sealing plate exchange passage of heat is equipped with week to be sealed；Every two is with respect to being respectively equipped with several mutual on the sealing plate of heat exchanger plates
The seal convexity and sealed groove matched.
6. a kind of condensation hybrid coupled heat penetration defogging method according to claim 5, it is characterised in that: every group of composition
Two pieces of heat exchanger plates middle sections of heat exchanger channels are disposed with raised butt joint docking.
7. a kind of condensation hybrid coupled heat penetration defogging method according to claim 3, it is characterised in that: every piece of heat exchange
Plate, which is located on the surface of labyrinth type passage of heat side, is coated with hydrophilic coating.
8. a kind of condensation hybrid coupled heat penetration defogging method according to claim 3, it is characterised in that: every group of composition
Two pieces of heat exchanger plates of heat exchanger channels are arranged using mirror image corresponding form.
9. a kind of condensation hybrid coupled heat penetration defogging method according to claim 3, it is characterised in that: every group of composition
Two pieces of heat exchanger plates of labyrinth type cold passage are using parallel corresponding form arrangement, two pieces of heat exchanger plates of every group of composition labyrinth type passage of heat
It is arranged using mirror image corresponding form.
10. a kind of condensation hybrid coupled heat penetration defogging method according to claim 1, it is characterised in that: the step
Suddenly the mixing air heater in (3) is located in hot and cold air mixer.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113790914A (en) * | 2021-09-09 | 2021-12-14 | 西安西热节能技术有限公司 | Water saving rate calculation method for condensing type fog-removing water-saving cooling tower |
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| US4076771A (en) * | 1976-11-19 | 1978-02-28 | The Marley Cooling Tower Company | Bottom vented wet-dry water cooling tower |
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| CN203464783U (en) * | 2013-07-03 | 2014-03-05 | 烟台荏原空调设备有限公司 | Reverse-flow closed cooling tower |
| CN103727805A (en) * | 2014-01-07 | 2014-04-16 | 山东蓝想环境科技股份有限公司 | Deep condensation and demisting environment-friendly device |
| CN203785526U (en) * | 2014-01-26 | 2014-08-20 | 德州贝诺风力机械设备有限公司 | Fog dissipating and water collecting device of cooling tower |
| CN106403637A (en) * | 2016-11-10 | 2017-02-15 | 湖南元亨科技发展有限公司 | Fog-dispersing and water-saving cooling tower |
| CN206281378U (en) * | 2016-11-10 | 2017-06-27 | 湖南元亨科技股份有限公司 | One kind fog dispersal water saving cooling tower |
| CN206300510U (en) * | 2016-12-14 | 2017-07-04 | 溧阳中冷冷却系统有限公司 | One kind water saving fog dispersal cooling tower rhombus binary channels heat exchange condensing unit |
| CN107179009A (en) * | 2017-05-31 | 2017-09-19 | 西安交通大学 | A kind of gas-gas heat exchange device for the solidifying water that dispersed fog for cooling tower |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113790914A (en) * | 2021-09-09 | 2021-12-14 | 西安西热节能技术有限公司 | Water saving rate calculation method for condensing type fog-removing water-saving cooling tower |
| CN113790914B (en) * | 2021-09-09 | 2023-11-14 | 西安西热节能技术有限公司 | Water saving rate calculation method for condensation type fog-removing water-saving cooling tower |
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Application publication date: 20190816 |