CN108548431A - A kind of Multi-stage jet spraying gravity water return Blower-free non-filling type cooling device - Google Patents
A kind of Multi-stage jet spraying gravity water return Blower-free non-filling type cooling device Download PDFInfo
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- CN108548431A CN108548431A CN201810329465.XA CN201810329465A CN108548431A CN 108548431 A CN108548431 A CN 108548431A CN 201810329465 A CN201810329465 A CN 201810329465A CN 108548431 A CN108548431 A CN 108548431A
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- water return
- atomizing nozzle
- gravity water
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- nozzle component
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Classifications
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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
-
- 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
-
- 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
- F28F25/06—Spray nozzles or spray pipes
-
- 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
- F28F25/10—Component parts of trickle coolers for feeding gas or vapour
Abstract
The invention belongs to ventilating and cooling technical fields, disclose a kind of Multi-stage jet spraying gravity water return Blower-free non-filling type cooling device, are provided with tower body frame；Catch basin is provided on the inside of tower body frame, opening bolt has air duct demister on the upside of catch basin, and being bolted on the outside of catch basin has side demister；Catch basin center of inside is provided with centre grade waterpower and promotes atomizer, centre grade waterpower promotes and is connected with ministerial level fixation low-voltage rotational-flow atomizing nozzle component at least one layer by water distributor on the downside of atomizer, and middle ministerial level is fixed on the downside of low-voltage rotational-flow atomizing nozzle component and is connected at least one layer of bottom stage gravity water return low-voltage rotational-flow atomizing nozzle component by water distributor.Break through the technical bottleneck that traditional spray cooling tower atomization mass-transfer performance is poor, flow field is unsmooth, the cooling temperature difference is small, obtain the temperature reduction performance better than induced cooling tower, with preferable cooling performance, energy-efficient performance and maintainability, while under certain tower height requirement for height, reduce cost of investment.
Description
Technical field
The invention belongs to ventilating and cooling technical fields more particularly to a kind of Multi-stage jet spraying gravity water return Blower-free without filling out
Material type cooling device.
Background technology
Currently, the prior art commonly used in the trade is such：
Currently, common circulating water cooling tower includes mainly cooling stack, induced cooling tower and biography both at home and abroad
System spray cooling tower.
Cooling stack tower body tall and big (tens of rice to rice up to a hundred etc.), engineering difficulty and investment are big, cool down the temperature difference
It is small；Induced cooling tower is with electric wind forced draft, using various ripple packing as cloth liquid mass transfer component, technology maturation, but
Electric wind power consumption high maintenance costs are big, filler easily blocks, and temperature reduction performance decaying is fast.
Traditional spray cooling tower is divided to two classes, and a class formation is electric wind forced draft, is sprayed mass transfer with fixed nozzle group,
Electric wind energy consumption high maintenance costs are big, spraying water mist concentrates ventilation resistance big, and temperature reduction performance is poor.Another class formation be only with
The spray cooling tower of swirling flow atomizing propulsion device mass transfer cloth liquid realizes non-filling, unregulated power wind turbine, solves machine power to a certain degree
The disadvantage that ventilating and cooling tower packing easily blocks and electric wind power consumption is big limits its industry however, it is big insufficient there are two
Change and promotes and applies.Two big deficiencies include：(1) limited by spray propulsion performance, cooling tower spray density is small, floor space more
Greatly, construction cost is considerably increased；(2) it is limited by spray propulsion performance, to enhance atomizing effect, nozzle diameter is small, easily
It blocks, practical temperature reduction performance is poor, is compared far from induced cooling tower.
In conclusion problem of the existing technology is：
Existing circulating water cooling tower engineering difficulty and investment is big, the cooling temperature difference is small；Operating cost is big, maintenance cost is high,
Filler easily blocks, and temperature reduction performance decaying is fast；Spray density is small, takes up a large area.
Solve the difficulty and meaning of above-mentioned technical problem：
It solves above-mentioned technical problem difficulty to be, such as why not consumes additional electrical energy and obtain one kind comparable to machine power wind turbine exhausting
The mass transfer air quantity of energy, such as how ventilation resistance obtains the mass transfer area better than traditional ripple packing cloth liquid in lower tower how
Accomplish not lose temperature reduction performance while obtaining lower energy consumption level, maintenance-free performance.Therefore, the above technology of present invention solution is asked
The meaning of topic is that not consuming additional electrical energy by jet stream spraying obtains excellent exhausting performance, non-filling void tower ventilation resistance more
Small, swirling flow atomizing mass transfer area bigger, while to obtain good temperature reduction performance, realize to traditional cooling tower principle, structure,
The breakthrough of performance is realized to traditional cooling tower energy-efficient performance qualitative leap, is realized to traditional cooling tower operation and maintenance cost of investment
Maximization saving.
Invention content
In view of the problems of the existing technology, the present invention provides a kind of Multi-stage jet spraying gravity water return Blower-frees without filling out
Material type cooling device breaks through the technical bottleneck that traditional spray cooling tower atomization mass-transfer performance is poor, flow field is unsmooth, the cooling temperature difference is small,
The temperature reduction performance better than induced cooling tower is obtained, with excellent cooling performance, energy-efficient performance and maintainability, while
Under certain tower height requirement for height, reduce cost of investment.Meanwhile by designing heavy caliber low-voltage rotational-flow atomizing nozzle component, solution
It has determined anti-clogging problem, has solved the problems, such as that traditional spray cooling tower atomizer hydraulic demand is high, atomizing effect is poor, ensure that
Operation stability.
The invention is realized in this way a kind of Multi-stage jet spraying gravity water return Blower-free non-filling type cooling device setting
There is tower body frame；
Catch basin is provided on the inside of tower body frame, opening bolt has air duct demister, catch basin outside on the upside of catch basin
Bolt has side demister；
Catch basin center of inside is provided with centre grade waterpower and promotes atomizer, and centre grade waterpower promotes to be passed through on the downside of atomizer
Water distributor is connected with ministerial level at least one layer and fixes low-voltage rotational-flow atomizing nozzle component, and middle ministerial level fixes low-voltage rotational-flow atomizing nozzle
At least one layer of bottom stage gravity water return low-voltage rotational-flow atomizing nozzle component is connected with by water distributor on the downside of component；
Catch basin internal edge is vertically installed with more downpipes, downpipe and bottom stage gravity water return low pressure swirling flow atomizing
Nozzle assembly connects；
Tower body bottom is provided with drip tray, and drip tray downside is connected with inlet and outlet by pipeline.
Further, bolt has full wire net to restrain expanding chimney fan at the top of catch basin, and full wire net restrains expanding chimney fan
Using full silk screen design, to restrain expanding, spraying, which is flow on silk screen, forms film mass transfer enhancing cooling performance.
Further, tower body frame outer upper end bolt has a panel, and bolt has air feed shutter window on the downside of panel, can will be cold outside tower
Air is evacuated in tower.
Further, centre grade waterpower promotes atomizer outer sheath to be equipped with interior air duct.
Further, centre grade waterpower promotes atomizer to be combined for multiinjector multi-fan, and hydro powered has both jet atomization pumping
Wind compound action.
Further, middle ministerial level, which fixes low-voltage rotational-flow atomizing nozzle component, can carry out low pressure stream mist cooling, have both jet stream
It is atomized draft effect, ensures higher full tower spray density, single-layer or multi-layer jet stream spray structure can be set.
Further, catch basin can be trapped water-head potential energy by bottom stage gravity water return low-voltage rotational-flow atomizing nozzle component
For pressure energy, low pressure stream mist cooling again is carried out, jet atomization draft effect is had both, cooling property can be further enhanced
Can, single-layer or multi-layer jet stream spray structure can be set.
In conclusion advantages of the present invention and good effect are：
The present invention is by including that centre grade waterpower promotes atomizer, middle ministerial level to fix in tower body center, middle part, bottom design
The Multi-stage jet spray assembly of low-voltage rotational-flow atomizing nozzle component and bottom stage gravity water return low-voltage rotational-flow atomizing nozzle component, both
There is hydraulic jet extractor fan, and have low pressure swirling flow atomizing exhausting nozzle assembly, Multi-stage jet spray assembly realizes spraying jointly
Mass transfer exhausting, while setting full wire net restrains expanding chimney fan at the top of tower body, spraying flow to formation film mass transfer on silk screen and leads
Wind enhances full tower temperature reduction performance.
Middle ministerial level fixes low-voltage rotational-flow atomizing nozzle component and bottom stage gravity water return low-voltage rotational-flow atomizing nozzle component can
Increase more layers arrangement according to actual conditions, ensure that the smooth and enough ventilation quantity in flow field in cooling tower body, with
Adapt to different application demands.Based on jet stream spraying principle and gravity water return spraying principle, when being conveyed by means of circulating hot water certainly
At the same time work with pressure-driven Multi-stage spiral spraying propulsion and multistage fixed grade of spraying is collected and is returned using gravity
Water forms multistage return water and is sprayed again, pushes the spraying ventilation of gravity water return grade, realizes the multistage of spraying ventilation cooling
Spraying, atomization is excellent, is ensureing to eliminate the electric wind and tower at the top of traditional cooling tower while circulating hot water cooling
Interior filler reaches the mesh saved energy consumption, noise of equipment is greatly lowered, substantially reduces equipment operating cost and maintenance cost
, meet traditional level-one, secondary unappeasable requirement of engineering.
Compared with prior art, the present invention has the following advantages：
(1) technical bottleneck that traditional spray cooling tower atomization mass-transfer performance is poor, the cooling temperature difference is small is broken through, in identical water inlet
Under condition, wet and dry bulb temperature, leaving water temperature at least can be 1-2 DEG C low；
(2) induced cooling tower can be substituted completely, and unregulated power wind turbine substantially saves electric energy, saves blower motor and safeguards
Expense；Non-filling layer, the cold effect of anti-clogging are stablized, and replacement expense is saved.It is dropped with induced cooling tower integrated operation cost
Low 50% or more；
(3) lower compared with traditional spray cooling tower energy consumption, spray density bigger, anti-clogging, temperature reduction performance and adaptability higher；
(4) water consume is small, low noise.
Description of the drawings
Fig. 1 is Multi-stage jet spraying gravity water return Blower-free non-filling type cooling device structure provided in an embodiment of the present invention
Schematic diagram；
Fig. 2 is among Multi-stage jet spraying gravity water return Blower-free non-filling type cooling device provided in an embodiment of the present invention
Sectional view；
Fig. 3 is Multi-stage jet spraying gravity water return Blower-free non-filling type cooling device provided in an embodiment of the present invention bottom
Sectional view；
Fig. 4 is Multi-stage jet spraying gravity water return Blower-free non-filling type cooling device setting provided in an embodiment of the present invention
There is the double-deck fixed low-voltage rotational-flow atomizing nozzle component structure diagram；
Fig. 5 is Multi-stage jet spraying gravity water return Blower-free non-filling type cooling device setting provided in an embodiment of the present invention
There is the double-deck gravity water return low-voltage rotational-flow atomizing nozzle component structure diagram；
Fig. 6 is Multi-stage jet spraying gravity water return Blower-free non-filling type cooling device setting provided in an embodiment of the present invention
There are the double-deck fixed low-voltage rotational-flow atomizing nozzle component and the double-deck gravity water return low-voltage rotational-flow atomizing nozzle component structure diagram；
In figure：1, air duct demister；2, side demister；3, tower body frame；4, catch basin；5, centre grade waterpower promotes mist
Change device；6, middle ministerial level fixes low-voltage rotational-flow atomizing nozzle component；7, downpipe；8, bottom stage gravity water return low pressure swirling flow atomizing sprays
Nozzle assembly；9, water inlet；10, water outlet；11, drip tray；12, air feed shutter window；13, water distributor；14, interior air duct；15, face
Plate；16, full wire net restrains expanding chimney fan；17, the fixed low-voltage rotational-flow atomizing nozzle component of the 2nd layer of middle ministerial level；18, bottom stage
2nd layer of gravity water return low-voltage rotational-flow atomizing nozzle component.
Specific implementation mode
In order to further understand the content, features and effects of the present invention, the following examples are hereby given, and coordinate attached drawing
Detailed description are as follows.
As shown in figs 1 to 6, Multi-stage jet spraying gravity water return Blower-free non-filling type provided in an embodiment of the present invention is cold
But device includes：Air duct demister 1, side demister 2, tower body frame 3, catch basin 4, centre grade waterpower promote atomizer 5, in
Ministerial level fix low-voltage rotational-flow atomizing nozzle component 6, downpipe 7, bottom stage gravity water return low-voltage rotational-flow atomizing nozzle component 8, into
The mouth of a river 9, water outlet 10, drip tray 11, air feed shutter window 12, water distributor 13, interior air duct 14, panel 15, the convergence expansion of full wire net
The 2nd layer of fixed low-voltage rotational-flow atomizing nozzle component 17 of type chimney fan 16, the 2nd layer of middle ministerial level, bottom stage gravity water return low pressure eddy flow
Atomizer component 18.
3 inside of tower body frame is provided with catch basin 4, and 4 upside opening bolt of catch basin has air duct demister 1, catch basin 4
Outside bolt has side demister 2；4 center of inside of catch basin is provided with centre grade waterpower and atomizer 5, centre grade waterpower is promoted to push away
Ministerial level at least one layer is connected with by water distributor 13 into 5 downside of atomizer and fixes low-voltage rotational-flow atomizing nozzle component 6, middle ministerial level
Fixed 6 downside of low-voltage rotational-flow atomizing nozzle component is connected at least one layer of bottom stage gravity water return low pressure eddy flow by water distributor 13
Atomizer component 8；4 internal edge of catch basin is vertically installed with more downpipes 7, and downpipe 7 is low with bottom stage gravity water return
Vortex atomizing nozzle component 8 is pressed to connect；4 bottom of catch basin is provided with drip tray 11, and 4 downside of catch basin is connected by water distributor 13
There are water inlet 9 and water outlet 10.1 inside bolt of air duct demister has full wire net convergence expanding chimney fan 16.Outside tower body frame 3
Side upper end bolt has panel 15,15 downside bolt of panel to have air feed shutter window 12.Centre grade waterpower promotes 5 outside of atomizer to be arranged
There is interior air duct 14.
Multi-stage jet provided by the invention spraying gravity water return Blower-free non-filling type cooling device may be used round, just
The structure types such as rectangular, rectangle.
Embodiment one：
As shown in Figure 1-Figure 3, Multi-stage jet spraying gravity water return Blower-free non-filling type cooling dress provided in this embodiment
It installs and is equipped with ministerial level fixation low-voltage rotational-flow atomizing nozzle component 6 and one layer of bottom stage gravity water return low pressure swirling flow atomizing spray in one layer
Nozzle assembly 8.
Intergrade fixes low-voltage rotational-flow atomizing nozzle component 6 in the middle part of tower, and low pressure stream mist cooling has both jet atomization
Draft effect ensures higher full tower spray density.Bottom stage gravity water return low-voltage rotational-flow atomizing nozzle component 8 is in bottom of tower, full wire
Net convergence expanding chimney fan 16 receives water to catch basin 4, lower even downpipe 7 to bottom stage gravity water return low-voltage rotational-flow atomizing nozzle
The mist cooling again of component 8, can enhance temperature reduction performance..
When the present embodiment cooling tower works, hot water flows into water distributors 13 at different levels by water inlet 9 by overbottom pressure, by water distributors at different levels
13, which are respectively allocated to centre grade waterpower, promotes atomizer 5, middle ministerial level to fix low-voltage rotational-flow atomizing nozzle component 6, and depended on pressure is by mist
Change component jet stream to spray, be respectively formed good hot water spray, and generate matching exhausting amount simultaneously, the outer cooling air of tower is by entering the wind
Shutter 12 is pumped into tower promotes atomizer 5, middle ministerial level to fix produced by low-voltage rotational-flow atomizing nozzle component 6 with centre grade waterpower
Spray mass transfer cools down, and after jet stream spraying flow to tower top full wire net convergence expanding chimney fan 16, mass transfer liquid is formed on silk screen surface
Film accelerates to cool down with cold wind heat exchange, and extra spray is collected by silk screen air duct to catch basin 4, connects downpipe 7 to bottom under catch basin 4
The misting cooling again of grade gravity water return low-voltage rotational-flow atomizing nozzle component 8, it is folded eventually by full tower Multi-stage jet misting cooling performance
Add, obtains excellent synthesis cooling performance.
Embodiment two：
As shown in figure 4, Multi-stage jet spraying gravity water return Blower-free non-filling type cooling device provided in this embodiment exists
Middle ministerial level fixes 6 downside of low-voltage rotational-flow atomizing nozzle component and is connected with the fixed low pressure eddy flow of the 2nd layer of middle ministerial level by water distributor 13
Atomizer component 17.
2nd layer of fixed low-voltage rotational-flow atomizing nozzle component 17 fixes low-voltage rotational-flow atomizing nozzle component 6 together with middle ministerial level
Nozzle quantity bore and angle etc. needed for distribution can effectively increase and adjust full tower inflow i.e. spray density, solve tradition spray
The shortcomings that mist cooling tower single layer arrangement of nozzles water is not enough and water distribution is excessively concentrated and disadvantage.
Two layers or more middle ministerial level can also be increased in the present embodiment implementation process as needed and fix low-voltage rotational-flow atomizing nozzle
Component.
When the present embodiment cooling tower works, hot water flows into water distributors 13 at different levels by water inlet 9 by overbottom pressure, by water distributors at different levels
13, which are respectively allocated to centre grade waterpower, promotes atomizer 5, middle ministerial level to fix low-voltage rotational-flow atomizing nozzle component 6, the 2nd layer of middle ministerial level
Fixed low-voltage rotational-flow atomizing nozzle component 17, depended on pressure is sprayed by atomizing component jet stream, is respectively formed good hot water spray, and
Generate matching exhausting amount simultaneously, the outer cooling air of tower by air feed shutter window 12 be pumped into tower with centre grade waterpower promote atomizer 5,
Middle ministerial level is fixed spray mass transfer produced by low-voltage rotational-flow atomizing nozzle component 6 and is cooled down, and jet stream spraying flow to the convergence of tower top full wire net
After expanding chimney fan 16, forms mass transfer liquid film on silk screen surface and accelerate to cool down with cold wind heat exchange, extra spray is by silk screen air duct
Collect to catch basin 4, connect under catch basin 4 downpipe 7 to bottom stage gravity water return low-voltage rotational-flow atomizing nozzle component 8 spray again it is cold
But, it is superimposed eventually by full tower Multi-stage jet misting cooling performance, obtains excellent synthesis cooling performance.
Embodiment three：
As shown in figure 5, Multi-stage jet spraying gravity water return Blower-free non-filling type cooling device provided in this embodiment exists
8 upside of bottom stage gravity water return low-voltage rotational-flow atomizing nozzle component is connected with the 2nd layer of gravity water return of bottom stage by water distributor 13
Low-voltage rotational-flow atomizing nozzle component 18.The 2nd layer of gravity water return low-voltage rotational-flow atomizing nozzle component 18 of bottom stage, with bottom stage gravity
Return water low-voltage rotational-flow atomizing nozzle component 8 distributes required nozzle quantity bore and angle etc. together, can effectively increase and adjust complete
4 gravity water return amount of tower catch basin, more makes full use of tower body bottom space, is effectively increased the multiple cooling extent in the bottoms of tower Quan Ta, increases
Temperature reduction performance.
Two layers or more bottom stage can also be increased in the present embodiment implementation process as needed and fix low-voltage rotational-flow atomizing nozzle
Component.
When the present embodiment cooling tower works, hot water flows into water distributors 13 at different levels by water inlet 9 by overbottom pressure, by water distributors at different levels
13, which are respectively allocated to centre grade waterpower, promotes atomizer 5, middle ministerial level to fix low-voltage rotational-flow atomizing nozzle component 6, and depended on pressure is by mist
Change component jet stream to spray, be respectively formed good hot water spray, and generate matching exhausting amount simultaneously, the outer cooling air of tower is by entering the wind
Shutter 12 is pumped into tower promotes atomizer 5, middle ministerial level to fix produced by low-voltage rotational-flow atomizing nozzle component 6 with centre grade waterpower
Spray mass transfer cools down, and after jet stream spraying flow to tower top full wire net convergence expanding chimney fan 16, mass transfer liquid is formed on silk screen surface
Film accelerates to cool down with cold wind heat exchange, and extra spray is collected by silk screen air duct to catch basin 4, connects downpipe 7 to bottom under catch basin 4
Grade gravity water return low-voltage rotational-flow atomizing nozzle component 8 and the 2nd layer of gravity water return low-voltage rotational-flow atomizing nozzle component 18 of bottom stage, then
Misting cooling is superimposed eventually by full tower Multi-stage jet misting cooling performance, obtains excellent synthesis cooling performance.
Example IV：
As shown in fig. 6, Multi-stage jet spraying gravity water return Blower-free non-filling type cooling device provided in this embodiment exists
Middle ministerial level fixes 6 downside of low-voltage rotational-flow atomizing nozzle component and is connected with the fixed low pressure eddy flow of the 2nd layer of middle ministerial level by water distributor 13
Atomizer component 17 is connected with bottom in 8 upside of bottom stage gravity water return low-voltage rotational-flow atomizing nozzle component by water distributor 13
The 2nd layer of gravity water return low-voltage rotational-flow atomizing nozzle component 18 of ministerial level.
The 2nd layer of fixed low-voltage rotational-flow atomizing nozzle component 17 fixes low-voltage rotational-flow atomizing nozzle with middle ministerial level in the present embodiment
Component 6 distributes required nozzle quantity bore and angle etc. together, can effectively increase and adjust full tower inflow i.e. spray density, solution
The shortcomings that certainly traditional spray cooling tower single layer arrangement of nozzles water is not enough and water distribution is excessively concentrated and disadvantage.The 2nd layer of weight of bottom stage
Needed for power return water low-voltage rotational-flow atomizing nozzle component 18 distributes together with bottom stage gravity water return low-voltage rotational-flow atomizing nozzle component 8
Nozzle quantity bore and angle etc. can effectively increase and adjust 4 gravity water return amount of full tower catch basin, more make full use of tower body bottom
Space is effectively increased the multiple cooling extent in the bottoms of tower Quan Ta, increases temperature reduction performance.
Two layers or more ministerial level in the 2nd layer can also be increased in the present embodiment implementation process simultaneously as needed and fix low pressure eddy flow
The 2nd layer of gravity water return low-voltage rotational-flow atomizing nozzle component 18 of atomizer component 17 and bottom stage.
When this example cooling tower works, hot water flows into water distributors 13 at different levels by water inlet 9 by overbottom pressure, by water distributors 13 at different levels
Being respectively allocated to centre grade waterpower promotes atomizer 5, middle ministerial level to fix low-voltage rotational-flow atomizing nozzle component 6, the 2nd layer of middle ministerial level admittedly
Determine low-voltage rotational-flow atomizing nozzle component 17, depended on pressure is sprayed by atomizing component jet stream, is respectively formed good hot water spray, and same
When generate matching exhausting amount, the outer cooling air of tower by air feed shutter window 12 be pumped into tower with centre grade waterpower promote atomizer 5, in
Ministerial level is fixed spray mass transfer produced by low-voltage rotational-flow atomizing nozzle component 6 and is cooled down, and jet stream spraying flow to the convergence of tower top full wire net and expands
After opening type chimney fan 16, forms mass transfer liquid film on silk screen surface and accelerate to be restrained by full wire net with cold wind heat exchange cooling, extra spray
Expanding chimney fan 16 is collected to catch basin 4, and downpipe 7 to bottom stage gravity water return low pressure swirling flow atomizing is connected under catch basin 4 and is sprayed
The 2nd layer of gravity water return low-voltage rotational-flow atomizing nozzle component 18 of nozzle assembly 8 and bottom stage, then misting cooling are more eventually by full tower
Grade jet stream misting cooling performance superposition, obtains excellent synthesis cooling performance.
The present invention proposes on the basis of traditional spray promotes cooling, as needed the multistage primary static spraying of design
Group improves misting cooling effect；It proposes and designs the multistage static spraying group of gravity water return secondary spraying as needed, layering divides
Grade is sprayed using gravity water return, promotes the raising of performance of ventilating and cooling performance while energy saving again；It divulges information compared with traditional spray
The accommodation of cooling tower, system involved in the present invention is wider；Compared with induced cooling tower, simple in structure, at low cost, comprehensive section
Energy effect is good.
The above is only the preferred embodiments of the present invention, and is not intended to limit the present invention in any form,
Every any simple modification made to the above embodiment according to the technical essence of the invention, equivalent variations and modification, belong to
In the range of technical solution of the present invention.
Claims (4)
- A kind of gravity water return Blower-free non-filling type cooling device 1. Multi-stage jet is sprayed, which is characterized in that the Multi-stage jet Spraying gravity water return Blower-free non-filling type cooling device is provided with tower body frame；Catch basin is provided on the inside of tower body frame, opening bolt has air duct demister on the upside of catch basin, is bolted on the outside of catch basin There is side demister；Catch basin center of inside is provided with centre grade waterpower and promotes atomizer, and centre grade waterpower promotes passes through water distribution on the downside of atomizer Pipe is connected with ministerial level at least one layer and fixes low-voltage rotational-flow atomizing nozzle component, and middle ministerial level fixes low-voltage rotational-flow atomizing nozzle component Downside is connected at least one layer of bottom stage gravity water return low-voltage rotational-flow atomizing nozzle component by water distributor；Catch basin internal edge is vertically installed with more downpipes, downpipe and bottom stage gravity water return low-voltage rotational-flow atomizing nozzle Component connects；Tower body bottom is provided with drip tray, and drip tray downside is connected with inlet and outlet by pipeline.
- The gravity water return Blower-free non-filling type cooling device 2. Multi-stage jet as described in claim 1 is sprayed, which is characterized in that wind Bolt has full wire net to restrain expanding chimney fan inside cylinder demister.
- The gravity water return Blower-free non-filling type cooling device 3. Multi-stage jet as described in claim 1 is sprayed, which is characterized in that tower Body frame outer upper end bolt has panel, and being bolted on the downside of panel has air feed shutter window.
- The gravity water return Blower-free non-filling type cooling device 4. Multi-stage jet as described in claim 1 is sprayed, which is characterized in that in Heart grade waterpower promotes atomizer outer sheath to be equipped with interior air duct.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109405627A (en) * | 2018-11-13 | 2019-03-01 | 重庆鸿运和锐科技有限公司 | A kind of mesolow mechanics stable type combined type atomization cooling means and spray nozzle device |
| CN109611997A (en) * | 2019-01-21 | 2019-04-12 | 重庆鸿运和锐科技有限公司 | A kind of no machine driving jet stream is sprayed adjustable cooling means and device |
| CN109664453A (en) * | 2018-11-02 | 2019-04-23 | 保定棉金汽车饰件制造有限公司 | A kind of energy conservation epp production line |
| CN110108150A (en) * | 2019-06-11 | 2019-08-09 | 重庆鸿运和锐科技有限公司 | A kind of air inlet water distribution topological structure device improving the cold effect of jet stream spray tower |
| CN110530167A (en) * | 2019-09-09 | 2019-12-03 | 陆洪新 | Water kinetic energy fluidic device |
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