CN202304475U - Square single-sided air-inflow cross flow type cooling tower - Google Patents
Square single-sided air-inflow cross flow type cooling tower Download PDFInfo
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- CN202304475U CN202304475U CN2011204143773U CN201120414377U CN202304475U CN 202304475 U CN202304475 U CN 202304475U CN 2011204143773 U CN2011204143773 U CN 2011204143773U CN 201120414377 U CN201120414377 U CN 201120414377U CN 202304475 U CN202304475 U CN 202304475U
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Abstract
The utility model discloses a square single-sided air-inflow cross flow type cooling tower, which comprises a frame, an air drum at the top of the frame, and a fan in the air drum, wherein a water spraying device composed of a water spraying basin, a water distribution spraying head, a water spraying filler and a water collecting basin is arranged in the frame; the water spraying basin is located above the water spraying filler, and the water distribution spraying head is installed in the water spraying basin; the water collecting basin is located below the water spraying filler; the water spraying filler is composed of multiple filler sheets by lamination, and each filler sheet is sequentially provided with an air inflow zone, a heat exchange zone and an air outflow zone; convex edges are arranged between adjacent zones, so as to avoid water floating phenomenon; the air inflow zones of adjacent filler sheets are mutually contacted, and the air outflow zones of the adjacent filler sheets are mutually contacted, so as to form honeycomb-shaped air inlet and air outlet; the water distribution spraying head comprises a main body pipe, a guiding pipe and a petaling dish tray which are coaxial, and by application of the water distribution spraying head, the water is uniformly distributed and the cooling performance of the cooling tower is improved; and air enters from the air inlet of the water spraying filler, and is discharged from the air outlet, and air is discharged from the top surface under the action of the fan, thus the energy consumption of the fan is reduced and the tower top noise is lowered.
Description
Technical field
The utility model relates to a kind of cooling tower, particularly a kind of square single face air intake cross flow cooling tower of saving water and energy.
Background technology
At present, all central air-conditioning and industrial technology all are fitted with cooling tower with recirculating cooling water system.The effect of cooling tower is that its cooling water that in running, will carry used heat carries out heat exchange at Ta Nei and air to the cooling of lowering the temperature of operating central air conditioning, makes used heat be transferred to air and spills into atmosphere.The operation principle of cooling tower is that the cooling water in the trickle basin is wire through water-distribution nozzle and flows downward and spatter into tiny water droplet, behind packing, flows into reception basin.When current were wandered at the formation moisture film, cold air relied on the formed suction of blower fan, was inhaled into and entered atmosphere by the top after Ta Nei contacts with current, and most water is cooled owing to receiving evaporation, and the water of fraction and cross-ventilation heat transfer are cooled.Cooling water in the reception basin is sent into system along supply channel again and is used, thereby forms recirculating cooling water system.
General central air-conditioning and industrial technology are main with the square cross flow cooling tower of many uses on the recirculating cooling water system with the two sides air intake, and floor space is very big; Even the single face air intake is arranged,, and increase fan energy consumption also because the air turn-on condition is relatively poor.And general packing does not have water collector; When the multilayer formula of shelving is installed; Its regimen condition of wafing is more obvious; The inboard wind outlet area of packing has the obvious globule to blow out to fall earthward, and the air intake district, the outside of packing also can dabble to portion ground, also can't guarantee the good circulation of cooling water in the time of waste water resource; Secondly cooling tower with water flowing of face length phase peripherally also can increase the rate of water make-up of cooling tower water, and then cause the whole system fan efficiency to reduce, and power consumption increases, power consumption than in addition can't satisfy national Specification be not more than 0.035kw/ (m
3/ h).The water of the water distribution system institute cloth formed such as trickle basin and water-distribution nozzle is thick inhomogeneous again in addition, can influence the thermal performance of cooling tower, thermal performance even below 85%, and the thermal performance that is lower than national Specification is not less than 95%.
Summary of the invention
To the defective of prior art, it is a kind of on can the basis of safe operation that the utility model provides, and guarantees the water saving of cooling performance, energy-conservation square side air-out cross flow cooling tower.
For realizing above-mentioned purpose, the technical scheme that the utility model is taked is: a kind of square single face air intake cross flow cooling tower, comprise frame, and a side roof part of frame is provided with air duct, and blower fan is set in the air duct; The opposite side inside of frame is provided with liquid distribution, and liquid distribution is made up of trickle basin, water-distribution nozzle, packing and reception basin; The trickle basin is positioned at the top of packing, and water-distribution nozzle is installed in the trickle basin; Reception basin is positioned at the below of packing;
Packing is formed by a plurality of packing sheets are stacked, and wherein: the both sides of packing sheet are respectively the air intake district and the wind outlet area of notch cuttype, and the middle part of packing sheet is the heat transfer zone that is the herringbone ripple; First lug, nib that between air intake district and heat transfer zone, has vertical anti-sealing entering air intake district; Second lug, nib that between wind outlet area and heat transfer zone, has vertical anti-sealing entering wind outlet area; The air intake district of adjacent packing sheet contacts and the air inlet of formation honeycomb, and the wind outlet area of adjacent packing sheet contacts and the air outlet of formation honeycomb; Air outlet is positioned at the side near air duct;
Water-distribution nozzle comprises that the upper end has the cylinder-shaped body pipe of a main ring flange, extend into mozzle in the main body pipe, is fixedly connected on the petal disc of main body pipe bottom; Main body pipe, mozzle, petal disc three coaxial line, petal disc is fixedly connected on main body pipe bottom through two above dowels, and it is the circumferential of axis that dowel is distributed on the mozzle axis.
In the utility model, be the heat transfer zone of herringbone ripple on the packing sheet, increased heat exchange area, make water, gas fully to contact, heat exchanger effectiveness is high.First lug, nib effectively separates air intake district and heat transfer zone, makes that the water in the heat transfer zone can not get into the air intake district, and the air intake district, the outside that has prevented packing outwards dabbles and falls earthward, and has promptly prevented the water phenomenon of wafing in air intake district.Second lug, nib effectively separates wind outlet area and heat transfer zone, makes that the water in the heat transfer zone can not get into wind outlet area, and the inboard wind outlet area that has prevented packing inwardly dabbles to fall earthward and promptly prevented the water phenomenon of wafing of wind outlet area.The air inlet and the air outlet that are honeycomb have also guaranteed to prevent that the water in the heat transfer zone from getting into air intake district and wind outlet area under the unobstructed prerequisite of turnover wind.Therefore the utility model cooling tower heat exchanger effectiveness is high, and the packing water rate of wafing can be controlled in 0.001% scope less than quantity of circulating water, and thermal performance reaches 100%.Thereby obtained thermal performance high, waft that the water rate is extremely low, power consumption is than the high-efficiency cooling tower little, that noise is low.
Smooth and easy in order to make that air circulates in cooling tower, also be provided with deflector in the frame of the utility model, deflector is arranged at the air duct below; And the upper end connects air duct; The lower end is installed on the top of packing air outlet, and under the effect of blower fan, the used heat of participating in heat exchange can be drawn out of from air duct rapidly; Improve ventilation condition, and then reduced the blower fan power consumption.
In order to make the gap between the packing sheet keep certain; Prevent packing sheet distortion skew; Have mutual positioner on the adjacent packing sheet respectively, the positioner on the packing sheet is a jut, and the positioner on another packing sheet is and the corresponding recess of jut.In order to have better locating effect, said jut and recess are tapered.
For ease packing sheet is hung, at the through hole that has on each packing sheet on same axis, the periphery of through hole has stiffening ring.During use, the through hole that a back shaft is passed each packing sheet can hang packing sheet.Stiffening ring plays reinforcement effect to the periphery of through hole, prevents that through hole from being torn.Stiffening ring belongs to prior art.
In order further to prevent the water phenomenon of wafing of air inlet, air outlet, the bottom of each packing sheet is to the frame lopsidedness at air duct place.
In the utility model because petal disc is fixedly connected on main body pipe bottom through two above dowels, and it is the circumferential direction of axis that dowel is distributed on the mozzle axis, so petal disc stress balance, can inclination and distortion, uniformity of water distribution is good.Be preferably two dowel lower ends and overlap, be connected the center of petal disc jointly; Article two, the dowel upper end relatively is connected on the tube wall of main body pipe.Wherein, it is best that the dowel cross section becomes flat ellipse taper.
As a kind of improvement, the utility model has the taper draw-in groove on the main ring flange of water-distribution nozzle, and the upper end of mozzle has a secondary ring flange, and secondary ring flange embeds and is used to limit in the mobile vertically taper draw-in groove of secondary ring flange.Like this, dismounting and change, when cleaning during shower nozzle mozzle can not break away from the main body pipe.
As improvement, on the external cylindrical surface of the main body pipe of water-distribution nozzle, reinforcement is set, make main body Guan Buhui distortion.
As improvement, the external cylindrical surface of the main body pipe of water-distribution nozzle is provided with helicoid and the resilient fin that tilts with its axis.Through resilient fin, in the installing hole of the trickle basin bottom part that can the external cylindrical surface of main body pipe be screwed in; The main body pipe can not be out of shape yet simultaneously.
The air intake mode of the utility model cooling tower is the single face air intake, is applicable to and can not adopts double-faced ventilated occasion that the setting of deflector cooperates the design feature of packing sheet can make that the circulation of air is more smooth and easy; Simultaneously the overall structure form of the utility model has reduced floor space, has increased the tower body height, has also just reduced the noise that spreads out of on the cat head, is applicable to that there is the occasion of noise requirements cooling cat head top.When many cooling tower assembly units, can adopt multiple modes such as in-line or matrix pattern.
The cooling tower of the utility model, it is tiny evenly to spray water distribution, and does not have hollow.Packing changes wind-guiding into, heat is changed, received the water three and is integrated high-efficient film packing sheet, and heat exchanger effectiveness is high, and thermal performance can reach 100% (GB 95%); The packing water rate of wafing can be controlled in 0.001% (GB 0.015%) scope less than quantity of circulating water.Thereby this cooling tower has advantages such as " water savings, energy-conservation ", its structure installation and cleaned and changed in the future convenience of while, saving labour cost.
Description of drawings
Fig. 1 is the structural representation of the utility model;
Fig. 2 is the right view of Fig. 1;
Fig. 3 is the structural representation of a slice (A sheet) wherein in the adjacent packing sheet;
Fig. 4 is the structural representation of another sheet in the adjacent packing sheet (B sheet);
Fig. 5 is the superimposed sketch map of adjacent packing sheet (A sheet and B sheet);
Fig. 6 is the right view of Fig. 5;
Fig. 7 is that E among Fig. 5 is to zoomed-in view;
Fig. 8 is the G portion enlarged drawing among Fig. 6;
Fig. 9 is the enlarged drawing of looking up of Fig. 3;
Figure 10 is the structural representation of water-distribution nozzle;
Figure 11 is the vertical view of Figure 10;
Figure 12 is the upward view of Figure 10;
Figure 13 is the vertical view of the petal disc among Figure 11;
Figure 14 is the front view of mozzle;
Figure 15 is the vertical view of Figure 14;
Figure 16 is the upward view of Figure 14;
Figure 17 be the main body pipe front view;
Figure 18 is the upward view of Figure 17.
The specific embodiment
For the content that makes the utility model is more obviously understandable, do to further describe below in conjunction with accompanying drawing and the specific embodiment.
In conjunction with illustrated in figures 1 and 2, the square single face air intake cross flow cooling tower of the utility model comprises frame 11, and a side roof part of frame 11 is provided with air duct 12, is provided with blower fan 13 in the air duct 12; The opposite side inside of frame 11 is provided with liquid distribution, and liquid distribution 18 is made up of trickle basin 16, water-distribution nozzle 17, packing 18 and reception basin 19; Trickle basin 16 is positioned at the top of packing 18, and water-distribution nozzle 17 is installed in the trickle basin 16; Reception basin 19 is positioned at the below of packing 18;
Packing 18 is by 34 stacked compositions of a plurality of packing sheet, and each packing sheet 34 becomes heeling condition from the top down, and packing sheet 34 bottoms are near the axis of blower fan.In conjunction with Fig. 3, Fig. 4 and Fig. 9, the both sides of packing sheet 34 are respectively the air intake district 21 and wind outlet area 20 of notch cuttype, and the middle part of packing sheet 34 is the heat transfer zone 22 that are the herringbone ripple; First lug, nib 24 that between air intake district 21 and heat transfer zone 22, has vertical anti-sealing entering air intake district; Second lug, nib 23 that between wind outlet area 20 and heat transfer zone 22, has vertical anti-sealing entering wind outlet area; In conjunction with Fig. 2, the air intake district 21 of adjacent packing sheet 34 contacts and the air inlet 25 of formation honeycomb, and the wind outlet area 20 of adjacent packing sheet contacts and the air outlet of formation honeycomb; Air outlet is positioned at the side near air duct 12; Also be provided with deflector 15 in the frame 11, deflector is arranged at air duct 12 belows; The one of which end connects air duct 12, and the other end is installed on the air outlet top of packing 18.
In conjunction with Fig. 3 to Fig. 8, adjacent packing sheet basic structure is identical, and part there are differences, and is specially, and has mutual positioner on the adjacent packing sheet respectively.Positioner comprises three places each other, and a place is that the mutual positioner at the mutual positioner 26 that is positioned at heat transfer zone 22, other two places lays respectively at air intake district 21 and wind outlet area 20.
Adjacent two packing sheets are defined as A sheet and B sheet respectively here, each other positioner 26 be included on the A sheet pyramidal projections portion 28 and on the B sheet with pyramidal projections portion 28 corresponding taper recess 29.Pyramidal projections portion 28, taper recess 29 are arranged on heat transfer zone 22.
The mutual positioning device structure that is positioned at air intake district 21 and wind outlet area 20 is identical, is that example describes with the mutual positioner 27 of wind outlet area only here.Each other positioner 27 be included on the A sheet pyramidal projections portion 30 and on the B sheet with pyramidal projections portion 30 corresponding taper recess 31.Pyramidal projections portion 30, taper recess 31 are arranged on heat transfer zone 22.
At the through hole 32 that has on each packing sheet on same axis, the periphery of through hole has stiffening ring 33.
In conjunction with Figure 10 to Figure 18, water-distribution nozzle 17 comprises that the upper end has the cylinder-shaped body pipe 2 of a main ring flange 1, extend into mozzle 3 in the main body pipe 2, is fixedly connected on the petal disc 4 of main body pipe 2 bottoms; Main body pipe 2, mozzle 3, petal disc 4 three's coaxial lines; Petal disc 4 is fixedly connected on main body pipe 2 bottoms through two dowels 5, and two dowel 5 lower ends overlap, and are connected the center of petal disc jointly; Article two, the dowel upper end relatively is connected on the tube wall of main body pipe 2.The cross section becomes two dowels 5 of flat ellipse taper with mozzle axis symmetry.On main ring flange 1, have taper draw-in groove 6, the upper end of mozzle 3 has a secondary ring flange 7, and secondary ring flange 7 embeds and is used to limit in the mobile vertically taper draw-in groove 6 of secondary ring flange.The direction that on the external cylindrical surface of main body pipe 2, is parallel to its axis is provided with two reinforcements 8.The external cylindrical surface of main body pipe is provided with helicoid and the resilient fin 9 that tilts with its axis.The mozzle external cylindrical surface is provided with reinforcement 10.
Said flange form mozzle aperture can change according to the flow needs.Said petal disc and main body junction are two flat ellipse taper reinforcements, and petal disc can be out of shape, and reliability is high, guarantee the tiny uniformity of water distribution.Said nozzle body external cylindrical surface is provided with reinforcement, is provided with the planar whippy fin of spiral, makes main body can not be out of shape easy installation and removal.The secondary ring flange 7 of mozzle is pressed in the taper draw-in groove 6 on the main ring flange 1, and mozzle can not come off during dismounting.Mozzle 3, main body pipe 2, petal disc 4 are injection molded by engineering plastics, under relatively poor condition of water quality, use the distortion of also can not corroding and wear out.
Water is got into by the mozzle R shape mouth at shower nozzle top; Quicken vertical drop to petal disc through the head natural gravity, petal disc is set up jointly by 6 whirlwind shape petals, plays the peptizaiton that dabbles; Be provided with hydrophobic gap between petal and the petal, guarantee that water distribution is tiny evenly.
Air gets into from the air inlet of packing under the effect of blower fan, contacts with water from the water-distribution nozzle ejection, evaporate and heat exchange action after, used heat flows out from air outlet, and is extracted out from air duct by blower fan.The version of single face air intake end face air-out has been improved the ventilation condition in the cooling tower; In addition; The blower fan of the utility model is existing hollow machine aerofoil profile blower fan of cooling tower, and its intensity is high, balance quality is high, air quantity is big, efficient is high, energy consumption is low, noise is little, in addition the blower effect of deflector; Can reduce fan energy consumption greatly, the power consumption ratio can be controlled to 0.030kw/ (m
3/ h) (GB 0.035kw/ (m
3/ h)) in, the while has also been improved the cooling performance of cooling tower.
The case of practical implementation described in the utility model is merely the preferable case study on implementation of the utility model, is not the practical range that is used for limiting the utility model.Be that all equivalences of doing according to the content of the utility model claim change and modification, all should be as the technological category of the utility model.
Claims (10)
1. a square single face air intake cross flow cooling tower comprises frame, and a side roof part of frame is provided with air duct, and blower fan is set in the air duct; The opposite side inside of frame is provided with liquid distribution, and liquid distribution is made up of trickle basin, water-distribution nozzle, packing and reception basin; The trickle basin is positioned at the top of packing, and water-distribution nozzle is installed in the trickle basin; Reception basin is positioned at the below of packing; It is characterized in that:
Packing is formed by a plurality of packing sheets are stacked, and wherein: the both sides of packing sheet are respectively the air intake district and the wind outlet area of notch cuttype, and the middle part of packing sheet is the heat transfer zone that is the herringbone ripple; First lug, nib that between air intake district and heat transfer zone, has vertical anti-sealing entering air intake district; Second lug, nib that between wind outlet area and heat transfer zone, has vertical anti-sealing entering wind outlet area; The air intake district of adjacent packing sheet contacts and the air inlet of formation honeycomb, and the wind outlet area of adjacent packing sheet contacts and the air outlet of formation honeycomb; Air outlet is positioned at the side near air duct;
Water-distribution nozzle comprises that the upper end has the cylinder-shaped body pipe of a main ring flange, extend into mozzle in the main body pipe, is fixedly connected on the petal disc of main body pipe bottom; Main body pipe, mozzle, petal disc three coaxial line, petal disc is fixedly connected on main body pipe bottom through two above dowels, and it is the circumferential of axis that dowel is distributed on the mozzle axis.
2. cooling tower according to claim 1 is characterized in that: also be provided with deflector in the frame, deflector is arranged at the air duct below, and upper end connection air duct, and the lower end is installed on the top of packing air outlet.
3. cooling tower according to claim 1 and 2 is characterized in that: have mutual positioner on the adjacent packing sheet respectively, the positioner on the packing sheet is a jut, and the positioner on another packing sheet is the recess that adapts with jut.
4. cooling tower according to claim 1 and 2 is characterized in that: at the through hole that has on each packing sheet on same axis, the periphery of through hole is provided with stiffening ring.
5. cooling tower according to claim 1 and 2 is characterized in that: the bottom of each packing sheet is to the frame lopsidedness at air duct place.
6. cooling tower according to claim 3 is characterized in that: said jut and recess are tapered.
7. cooling tower according to claim 1 and 2 is characterized in that: the quantity of said dowel is 2, and the lower end of two dowels overlaps, and is connected the center of petal disc jointly; Article two, the dowel upper end relatively is connected on the tube wall of main body pipe.
8. cooling tower according to claim 1 and 2 is characterized in that: have the taper draw-in groove on the main ring flange, the upper end of mozzle has a secondary ring flange, and secondary ring flange embeds and is used to limit in the mobile vertically taper draw-in groove of secondary ring flange.
9. cooling tower according to claim 1 and 2 is characterized in that: the external cylindrical surface of main body pipe is provided with reinforcement.
10. cooling tower according to claim 1 and 2 is characterized in that: the external cylindrical surface of main body pipe is provided with helicoid and the resilient fin that tilts with its axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204143773U CN202304475U (en) | 2011-10-27 | 2011-10-27 | Square single-sided air-inflow cross flow type cooling tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204143773U CN202304475U (en) | 2011-10-27 | 2011-10-27 | Square single-sided air-inflow cross flow type cooling tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202304475U true CN202304475U (en) | 2012-07-04 |
Family
ID=46373358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204143773U Expired - Fee Related CN202304475U (en) | 2011-10-27 | 2011-10-27 | Square single-sided air-inflow cross flow type cooling tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202304475U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108225095A (en) * | 2016-12-09 | 2018-06-29 | 巴尔的摩汽圈公司 | Cooling tower water distribution system |
| CN112484524A (en) * | 2020-11-18 | 2021-03-12 | 暨南大学 | Vertical multistage cooling wet cooling tower and cooling method |
| CN116608723A (en) * | 2023-06-26 | 2023-08-18 | 杭州泵浦节能技术有限公司 | Spiral runner type cooling water tower |
-
2011
- 2011-10-27 CN CN2011204143773U patent/CN202304475U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108225095A (en) * | 2016-12-09 | 2018-06-29 | 巴尔的摩汽圈公司 | Cooling tower water distribution system |
| US10415902B2 (en) | 2016-12-09 | 2019-09-17 | Baltimore Aircoil Company, Inc. | Cooling tower water distribution system |
| US10627176B2 (en) | 2016-12-09 | 2020-04-21 | Baltimore Aircoil Company, Inc. | Cooling tower water distribution system |
| CN112484524A (en) * | 2020-11-18 | 2021-03-12 | 暨南大学 | Vertical multistage cooling wet cooling tower and cooling method |
| CN112484524B (en) * | 2020-11-18 | 2021-09-14 | 暨南大学 | Vertical multistage cooling wet cooling tower and cooling method |
| CN116608723A (en) * | 2023-06-26 | 2023-08-18 | 杭州泵浦节能技术有限公司 | Spiral runner type cooling water tower |
| CN116608723B (en) * | 2023-06-26 | 2024-01-23 | 杭州泵浦节能技术有限公司 | Spiral runner type cooling water tower |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120704 Termination date: 20151027 |
|
| EXPY | Termination of patent right or utility model |