CN104913679B - Water collector with fog dispersal and water saving functions and evaporation cooling device - Google Patents
Water collector with fog dispersal and water saving functions and evaporation cooling device Download PDFInfo
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- CN104913679B CN104913679B CN201510281887.0A CN201510281887A CN104913679B CN 104913679 B CN104913679 B CN 104913679B CN 201510281887 A CN201510281887 A CN 201510281887A CN 104913679 B CN104913679 B CN 104913679B
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Abstract
The invention relates to a water collector with the fog dispersal and water saving functions and an evaporation cooling device. The water collector is composed of an intermediate wall type gas-gas heat exchanger. The water collector is connected with a static pressure box on the side of the evaporation cooling device. A centrifugal blower is arranged outside the static pressure box. On the fog dispersal working condition, the blower blows environmental cold air into an environmental air inlet of the water collector through the static pressure box, wet and hot air generated in the device is cooled and wetted in a hot air channel in the water collector, condensed water and the blocked floating water loss flow back into the device, and meanwhile the cold air and hot air are mixed above the water collector and then drained out of the device. Compared with the prior art, the intermediate wall type gas-gas heat exchanger integrates the fog dispersal function, the water saving function and the water collection function, increases no additional wind resistance, is machined in a modularized mode, is easy to install, low in cost and small in occupied area, and saves time.
Description
Technical field
The present invention relates to a kind of evaporative cooling equipment, especially relate to the steaming of a kind of band fog dispersal water-saving function water collection device
Send out cooling device.
Background technology
Evaporative cooling equipment is mainly by the evaporation of water used heat to air discharge technology cycle fluid, cold including open type
But tower, closed cooling tower, vapotron, evaporative condenser etc..Its cooling limit, energy consumption and output investment ratio are direct
Air cooling is low, is widely used in the industries such as electric power, iron and steel, petrochemical industry, food processing, air-conditioning, with commercial production and
Daily life is closely coupled, has a large capacity and a wide range, but the impact of environment is become increasingly conspicuous by its plumage mist problem.
Evaporative cooling equipment operationally, close to saturated damp-heat air with equipment outside cold dry air mix, along with
The reduction of temperature, the saturated water capacity of humid air reduces, and the steam in humid air occurs to condense and produce substantial amounts of
Plumage mist, affects surrounding enviroment visibility, easily combines form haze with industrial waste gas, dust etc., very harmful, with
Shi great Liang steam evaporates, waste water resource.
Evaporative cooling equipment fog dispersal measure mainly has following four: 1, introduce enough environment in evaporative cooling equipment empty
Gas, mixes with the damp-heat air going out filler；2, introduce a certain amount of surrounding air in evaporative cooling equipment, pass through
Dividing wall type heat exchanger and go out filler damp-heat air heat exchange after, then mix with this damp-heat air；3, to evaporation cooling
Introduce a certain amount of surrounding air in equipment, and the damp-heat air exported with filler after heating mixes；4, add
The damp-heat air of wet section of filler outlet of thermal evaporation cooling device.The Bu Laien J Elbert Hubbard of the U.S., Ai Er steps on F not
Ke Li, according to the fog dispersal measure of above-mentioned the second, has write the gas for condensing the effluent of evaporative cooling equipment
The patent (Chinese patent CN 1610575A.) of-gas atmospheric exchanger, at evaporative cooling equipment water collection device and axle
Increasing the air heat exchanger of dividing wall type between flow fan, disperse fog with this, this is immediate with this patent fog dispersal principle
Method, but, this heat exchanger bulky, make evaporative cooling equipment gas collateral resistance strengthen, energy consumption increases, especially
It will not produce the season of plumage mist, and the air heat exchanger of above-mentioned dividing wall type just becomes a useless energy-consuming parts.
It addition, Chinese patent CN103776277A discloses a kind of fog dispersal environment-friendly and energy-efficient evaporative cooling equipment, this is special
Profit, according to the third measure of dispersing fog, adds auxiliary space heater, and power consumption is huge, to the surrounding air introduced
Heat time heating time is short, is difficult to the fog dispersal temperature of the demand that is heated to, additionally, evaporation cooling is set by small-sized axial flow fan
The flow field of standby interior damp-heat air forms impact, affects air current flow, and then affects the cooling effect of evaporative cooling equipment
Rate.
Summary of the invention
Defect that the purpose of the present invention is contemplated to overcome above-mentioned prior art to exist and provide a kind of reduce energy consumption,
The water collection device of the band fog dispersal water-saving function of functional diversities, and it is applied to evaporative cooling equipment.
The purpose of the present invention can be achieved through the following technical solutions:
The water collection device of a kind of band fog dispersal water-saving function, this water collection device is dividing wall type gas-to-gas heat exchanger, for symmetrical
Structure, if centre is provided with the receipts water heat exchanger fin that dry tablet is arranged in parallel, through being located in the connecting rod phase received between water heat exchanger fin
Connect, and make receipts water heat exchanger fin equally arrange with fixed support, the environment receiving water heat exchanger fin of the left and right sides
Air air inlet may be contained within outer face, in the sealing plate having the through hole of form fit therewith is inserted in this side.
The described cross section receiving water heat exchanger fin is forwardly convex hollow convex structure, outer face arranges environment cold
Air intlet, upper surface arranges ambient, cool air outlet, and another two end face is closed, and wherein lower surface is smooth stream
Line style, also has additional baffle plate inside heat exchanger fin, divides the interior into several and be gradually increased to exit by import department
Runner, be first to ensure that receipts water function, respectively receive the passage forming damp-heat air between water heat exchanger fin,
Its damp-heat air wing passage shape keeps consistent with general water collection device, has general water collection device except the function of the water that wafts.Its
Secondary, the inner flow passage of setting is not only advantageous to the gas-flow resistance within balance, equilibrium assignment gas flow, Er Qieneng
Enough improve heat exchange efficiency.Lower surface is that streamlined being conducive to guides damp-heat air to flow to, and reduces the stream of damp-heat air side
Wind symptom hinders.
The passage of damp-heat air is formed between each receipts water heat exchanger fin.
Reserved laterally zygomorphic bar fixing hole on described receipts water heat exchanger fin, the side in hole not with receive in water heat exchanger fin
Portion communicates, air tight to ensure inside and outside plate.
Described receipts water heat exchanger fin is that copper, aluminum or heat-conducting plastic making obtain, to ensure its good heat conductivility.
The evaporative cooling equipment of a kind of band fog dispersal water-saving function water collection device, described water collection device is that dividing wall type gas-gas is changed
Hot device, water collection device is connected with the plenum chamber of evaporative cooling equipment sidepiece, and plenum chamber is externally provided with centrifugal blower, is reaching
During to fog dispersal operating mode, aerator blast environment cold wind through plenum chamber to the ambient air inlet of water collection device, by equipment
It is wet that the damp-heat air of interior generation cools down analysis in the hot-air channel of water collection device, condensed water and gear to the current that waft return equipment
In, after air mixes above water collection device simultaneously outside device for transferring, the recyclable part of this heat transfer process is at equipment
In work process, the moisture of evaporation is to realize water saving purpose, meanwhile, flows out the relative air humidity fall of equipment after mixing
Low, to reach the purpose of evaporative cooling equipment fog dispersal.
Distance between bottom described water collection device and the air duct of evaporative cooling equipment is not less than bottom 0.5m, and air duct
Edge is not less than 60 ° to the horizontal sextant angle of water collection device top edge, to ensure that two strands of air have enough mixing empty
Between.
Described centrifugal blower and plenum chamber communicating pipe arrange air-valve.
Being provided with plenum chamber outside described sealing plate, the bottom of this plenum chamber arranges air inlet, with centrifugal blower
Blast orifice is connected, and plenum chamber can effectively reduce noise, control air-flow velocity and uniform distribution flow.Centrifugal drum
Blower fan and plenum chamber communicating pipe arranging air-valve, when need not fog dispersal, air-valve can be closed, to prevent the damage of air quantity
Lose.
The method is mainly characterized in that using a kind of special dividing wall type gas-to-gas heat exchanger to replace universal steaming to feel cold but sets
Standby water collection device.In heat exchanger running, a road takes side to enter the mode ejected to be blasted by cfentrifugal blower
Surrounding air, the damp-heat air sucked by axial flow blower with the mode that bottom in and top out is taked on another road carries out dividing wall type and changes
Heat, the ambient air temperature blasted gradually rises, and the cooled analysis of damp-heat air is wet, then discharges after both mixing and sets
For outward, realize the purpose of fog dispersal water saving with this.Meanwhile, this dividing wall type gas-to-gas heat exchanger and general water collection device is wet
Warm air side flow channel shape keeps consistent, therefore has concurrently except the function of the water that wafts.
Compared with prior art, the invention have the advantages that
1. the dividing wall type gas-to-gas heat exchanger used integrates fog dispersal, economizes on water and receives three kinds of functions of water, and modularity
Processing, installs simple, low cost, and floor space is little, saves space；
2. two required surrounding airs of aerator supply fog dispersal, the thermal performance of damp and hot section will not decline because of fog dispersal
(as winter cools down load reduction, cooling and fog dispersal requirement can be met by axial flow blower, it is possible to be not added with air blast simultaneously
Machine), relatively other evaporative cooling equipments that disperse fog, its effect becomes apparent from, and energy consumption is lower；
3., when ambient temperature is higher, block surrounding air passage by closing two aerators and air-valve,
Heat exchanger only plays receipts water effect, it is to avoid unnecessary additional energy consumption, easy and simple to handle and decrease maintenance and management expense
With.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the cross-sectional view of the present invention；
Fig. 3 is the structural representation of dividing wall type gas-to-gas heat exchanger；
Fig. 4 is axle two side view receiving water heat exchanger fin；
Fig. 5 is the axle two side cross section view receiving water heat exchanger fin；
Fig. 6 is the front section view receiving water heat exchanger fin；
Fig. 7 is the left view structural representation receiving water heat exchanger fin；
Fig. 8 is the partial schematic diagram in Fig. 4；
Fig. 9 be at the bottom of air duct along on water collection device along Altitude control figure.
In figure 1 be air duct, 2 for axial flow blower, 3 for water collection device, 4 for plenum chamber, 5 for water distribution system water inlet
Pipe, 6 be air-valve, 7 for centrifugal blower, 8 for fresh wind port, 9 for water distribution system, 10 be heat exchange module, 11
For water pond；
31 for receive water heat exchanger fin, 32 be sealing plate, 33 be damp-heat air passage, 34 be connecting rod, 35 fixing
Support；
311 be ambient air inlet, 312 for baffle plate, 313 for surrounding air outlet, 314 be streamlined lower edge,
315 is bar fixing hole.
Detailed description of the invention
The present invention is described in detail with specific embodiment below in conjunction with the accompanying drawings.
Embodiment
The evaporative cooling equipment of the water collection device of a kind of band fog dispersal water-saving function, its structure as shown in Figure 1-2, is evaporated cold
But equipment upper surface is provided with air duct 1 and axial flow blower 2, and the lower section of this axial flow blower 2 arranges water collection device 3, these receipts
Hydrophone 3 is dividing wall type gas-to-gas heat exchanger, and the sidepiece at evaporative cooling equipment is provided with plenum chamber 4, centrifugal blower 7
And air-valve 6, it is filled with heat exchange module 10 in evaporative cooling equipment and is connected with water distribution system water inlet pipe 5
Water distribution system 9.When reaching the operating mode needing fog dispersal, open air-valve 6, by centrifugal blower 7 through plenum chamber 4
Environment cold wind is blasted to the surrounding air air inlet 311 of water collection device 3, wet by generate in equipment heat exchange module 10
It is wet that hot-air cools down analysis in the hot-air channel 33 of water collection device 3, condensed water and gear to the current that waft return in equipment,
After air mixes above water collection device 3 simultaneously outside axial flow blower 2 device for transferring.This heat transfer process is recyclable
Part transpiring moisture is to realize water saving purpose, and meanwhile, the relative air humidity flowing out equipment after mixing reduces, to reach
Purpose to evaporative cooling equipment fog dispersal.
Distance between bottom the air duct of water collection device and evaporative cooling equipment is not less than 0.5m, and air duct bottom margin is extremely
The horizontal sextant angle of water collection device top edge is not less than 60 °, to ensure that two strands of air have enough blending spaces, its
Structure is as shown in Figure 9.
The gas-to-gas heat exchanger used as water collection device 3 in evaporative cooling equipment is dividing wall type gas-to-gas heat exchanger, its
Structure is as it is shown on figure 3, be bilateral symmetry, if there is the receipts water heat exchanger fin 31 that dry tablet is arranged in parallel in centre,
It is connected with each other through being located in the connecting rod 34 received between water heat exchanger fin, and makes between receipts water heat exchanger fin etc. with fixed support 35
Away from layout, the surrounding air air inlet receiving water heat exchanger fin of the left and right sides is arranged at outer face, and this side correspondence is inserted
Enter to have in the sealing plate 32 of through hole.The outside of sealing plate 32 is provided with plenum chamber 4, can effectively reduce and make an uproar
Sound, control air-flow velocity and uniform distribution flow.The bottom of plenum chamber 4 is provided with air inlet, with centrifugal air blast
The blast orifice of machine 7 is connected, and is provided with air-valve 6 in communicating pipe.
Each receipts forms damp-heat air passage 33 between water heat exchanger fin 31, its damp-heat air wing passage shape and general receipts
Hydrophone keeps consistent, does not only has the function of fog dispersal water saving, has general water collection device except the function of the water that wafts simultaneously.Pass through
Receive water heat exchanger fin 31 and surrounding air and damp-heat air are directly completely cut off two mutually different runners.
Receiving water heat exchanger fin 31 is that the present invention is most important, is also the mechanism played a crucial role, its structure such as Fig. 3-8
Shown in, receiving water heat exchanger fin 31 internal is hollow structure, and outer face arranges ambient air inlet 311, upper surface
Surrounding air outlet 313 is set, and inside heat exchanger fin, has additional baffle plate 312, divide the interior into several by entering
The runner being gradually increased to exit at Kou, not only can balance inside gas-flow resistance, equilibrium assignment gas flow,
And heat exchange efficiency can be improved.
The cross section receiving water heat exchanger fin 31 is forwardly convex hollow convex structure, to ensure to receive water function, and this circle
The lower surface of arc structure is closed and becomes smooth streamlined 314, so not only improves guiding damp-heat air and flows to,
Can reduce again the windage of damp-heat air side, receive water heat exchanger fin 31 and there is the strongest heat conductivility, use copper, aluminum or
Heat-conducting plastic makes and obtains.It addition, receiving laterally zygomorphic bar fixing hole 315 reserved on water heat exchanger fin 31
Do not communicate inside water heat exchanger fin with receiving, air tight to ensure inside and outside heat exchanger fin.
As a example by an evaporative cooling equipment, when relatively cold season joint runs, due to surrounding air and evaporative cooling equipment
The damp-heat air temperature difference of outlet is big, plumage mist often occurs.Recirculated water enters water distribution system 9 under the effect of water circulating pump,
Sprinkled water heat exchange module 10 by shower nozzle, finally flow to water pond 11.Meanwhile, under the effect of axial flow blower 2,
Air is entered by fresh wind port 8, carries out sensible heat and latent heat exchange, the temperature of air in heat exchange module 10 with shower water
Degree and humidity are continuously increased, and ultimately form close to saturated damp-heat air, enter by dividing wall type gas-to-gas heat exchanger structure
The damp-heat air passage 33 of the water collection device 3 become, empty from the side ambient receiving water heat exchanger fin 31 with centrifugal blower 7
The surrounding air generation heat exchange that gas import 311 drum is entered, in the process, the cooled analysis of damp-heat air is wet, connects
Heat up after surrounding air from receive water heat exchanger fin top environment air outlet slit 313 flow out, wet with cooled analysis after
Damp-heat air mixing after outside device for transferring.
When ambient temperature is higher, the damp-heat air outside device for transferring is not reaching to dew with surrounding air after mixing
Point temperature, would not produce plumage mist.Now, closing centrifugal blower 7 and air-valve 6, water collection device only plays except wafing
The effect of water, and will not additionally increase energy consumption.
Claims (10)
1. the water collection device of a band fog dispersal water-saving function, it is characterised in that this water collection device is dividing wall type gas-gas heat exchange
Device, for bilateral symmetry, if centre is provided with the receipts water heat exchanger fin that dry tablet is arranged in parallel, receives water heat exchanger fin through wearing
It is connected with each other in the connecting rod received between water heat exchanger fin, and makes receipts water heat exchanger fin equally arrange with fixed support, left
The surrounding air air inlet receiving water heat exchanger fin of right both sides may be contained within outer end side surface, and this side is inserted and had shape therewith
In the sealing plate of the through hole of shape coupling.
The water collection device of a kind of band the most according to claim 1 fog dispersal water-saving function, it is characterised in that described
Receive water heat exchanger fin cross section be forwardly convex hollow convex structure, outer face arranges ambient, cool air and enters
Mouthful, upper surface arranges ambient, cool air outlet, and another two end face is closed, and lower surface is smooth streamlined, is changing
Also have additional baffle plate inside backing, divide the interior into several runners being gradually increased to exit by import department.
The water collection device of a kind of band the most according to claim 1 fog dispersal water-saving function, it is characterised in that respectively receive
The passage of damp-heat air is formed between water heat exchanger fin.
The water collection device of a kind of band the most according to claim 1 fog dispersal water-saving function, it is characterised in that described
Receipts water heat exchanger fin on reserved laterally zygomorphic bar fixing hole, the side in hole does not communicates inside water heat exchanger fin with receiving.
The water collection device of a kind of band the most according to claim 1 fog dispersal water-saving function, it is characterised in that described
Receipts water heat exchanger fin be that copper, aluminum or heat-conducting plastic make and obtain.
6. the evaporative cooling equipment of a band fog dispersal water-saving function water collection device, it is characterised in that described water collection device
For dividing wall type gas-to-gas heat exchanger, water collection device is connected with the plenum chamber of evaporative cooling equipment sidepiece, and plenum chamber is externally provided with
Centrifugal blower, when reaching to disperse fog operating mode, is blasted to the ambient air inlet of water collection device through plenum chamber by aerator
Environment cold wind, cools down analysis wet, condensed water and gear in the hot-air channel of water collection device by the damp-heat air generated in equipment
To the current that waft return in equipment, after air mixes above water collection device simultaneously outside device for transferring.
The evaporative cooling equipment of a kind of band the most according to claim 6 fog dispersal water-saving function water collection device, it is special
Levy and be, bottom described water collection device and the air duct of evaporative cooling equipment between distance not less than 0.5m.
The evaporative cooling equipment of a kind of band the most according to claim 7 fog dispersal water-saving function water collection device, it is special
Levying and be, the horizontal sextant angle of described air duct bottom margin to water collection device top edge is not less than 60 °.
The evaporative cooling equipment of a kind of band the most according to claim 6 fog dispersal water-saving function water collection device, it is special
Levy and be, described centrifugal blower and plenum chamber communicating pipe arrange air-valve.
The evaporative cooling equipment of a kind of band the most according to claim 6 fog dispersal water-saving function water collection device, it is special
Levy and be, in the outer end side surface of water collection device inserts the sealing plate having the through hole of form fit therewith, described sealing
Being provided with plenum chamber outside plate, the bottom of this plenum chamber arranges air inlet, is connected with centrifugal blower blast orifice.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510281887.0A CN104913679B (en) | 2015-05-28 | 2015-05-28 | Water collector with fog dispersal and water saving functions and evaporation cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510281887.0A CN104913679B (en) | 2015-05-28 | 2015-05-28 | Water collector with fog dispersal and water saving functions and evaporation cooling device |
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| Publication Number | Publication Date |
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| CN104913679A CN104913679A (en) | 2015-09-16 |
| CN104913679B true CN104913679B (en) | 2017-01-11 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN107449315A (en) * | 2017-07-27 | 2017-12-08 | 江苏博美德环保科技有限公司 | Double-curve cooling column water collection device |
| CN113154901B (en) * | 2021-04-13 | 2022-07-29 | 山东贝诺冷却设备股份有限公司 | Fog dispersal device and cooling tower |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5256426A (en) * | 1975-11-01 | 1977-05-09 | Mitsubishi Plastics Ind Ltd | Cooling tower |
| CN2641560Y (en) * | 2003-07-22 | 2004-09-15 | 宁波远东化工科技有限公司 | Evaporation type cooler |
| CN2872281Y (en) * | 2005-09-16 | 2007-02-21 | 杨岩长 | Plastic air chamber of medium cooler |
| CN103307904A (en) * | 2012-03-09 | 2013-09-18 | 康普思创科技(北京)有限公司 | Fog-dissipation and water-recycling type cooling tower |
| CN202630785U (en) * | 2012-05-18 | 2012-12-26 | 成都市弘通机电设备有限公司 | Water collector for cooling tower |
| CN202692823U (en) * | 2012-07-11 | 2013-01-23 | 洛阳隆华传热科技股份有限公司 | Water collector device |
| CN202836335U (en) * | 2012-09-28 | 2013-03-27 | 宜兴亨达竹格填料有限公司 | Bamboo grid water collecting device |
| CN202915817U (en) * | 2012-11-28 | 2013-05-01 | 上虞市金泰王牌冷却塔有限公司 | Reinforced water cleaner |
| CN203190876U (en) * | 2013-04-17 | 2013-09-11 | 哈蒙冷却系统(天津)有限公司 | Dehydrator and wet cooling tower with dehydrator |
| 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 |
| CN204988013U (en) * | 2015-05-28 | 2016-01-20 | 上海理工大学 | Receipts hydrophone and evaporation cooling equipment of area fog dispersal water conservation function |
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2015
- 2015-05-28 CN CN201510281887.0A patent/CN104913679B/en active Active
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