CN102364285A - Quadrate crosswind outlet crossflow cooling tower - Google Patents
Quadrate crosswind outlet crossflow cooling tower Download PDFInfo
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- CN102364285A CN102364285A CN2011103303303A CN201110330330A CN102364285A CN 102364285 A CN102364285 A CN 102364285A CN 2011103303303 A CN2011103303303 A CN 2011103303303A CN 201110330330 A CN201110330330 A CN 201110330330A CN 102364285 A CN102364285 A CN 102364285A
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Abstract
The invention discloses a quadrate crosswind outlet crossflow cooling tower, which comprises a rack, wherein an air drum is arranged at one side of the rack, and a fan is arranged in the air drum; a water spraying device is arranged at the other side of the rack and composed of a water spraying basin, a water distribution nozzle, water spraying packing and a water collecting basin; the water spraying basin is located above the water spraying packing, and the water distribution nozzle is installed in the water spraying basin; the water collecting basin is located under the water spraying packing; the water spraying packing is formed by overlapping multiple packing sheets, and an air inlet area, a heat exchange area and an air outlet area are sequentially arranged on each packing sheet; a lug is arranged between the adjacent areas and used for avoiding water floatation; the air inlet areas of the adjacent packing sheets are contacted with each other and the air outlet areas of the adjacent packing sheets are contacted with each other so that honeycomb air inlets and honeycomb air outlets are respectively formed; and therefore, the air can flow smoothly so that the energy consumption of the fan and the noise at the top of the tower are reduced. The water distribution nozzle comprises a main pipe, a flow guide pipe and a petal-shaped disc, wherein the main pipe, the flow guide pipe and the petal-shaped disc coaxially arranged; and when the water distribution nozzle is used, the water can be evenly distributed so that the cooling performance of the cooling tower is improved.
Description
Technical field
The present invention relates to a kind of cooling tower, particularly a kind of square side air-out 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.
Mostly general central air-conditioning and industrial technology is square cross flow cooling tower if using employed on the recirculating cooling water system; It is main with air-out on two sides air intake, single face air intake, the cat head; Its power section of the cooling tower of these types is when operation; Very big noise can be produced, when noise spreads out of from cat head, running environment personnel's office and rest on every side can be had a strong impact on.Even the cooling tower of side air-out type is arranged, also there is following defective:
1. packing does not have water collector; When the multilayer formula of shelving is installed; Its regimen condition of wafing is more serious: the inboard wind outlet area of packing has the obvious globule to blow out to fall earthward; 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);
2. the water of the water distribution system institute cloth formed such as trickle basin and water-distribution nozzle is thick and inhomogeneous, influences cooling capacity, i.e. heating power performance, and thermal performance is below 85%, and the thermal performance that is lower than national Specification is not less than 95%;
3. air intake vent is not provided with guiding device, influences ventilation condition, increases fan energy consumption.
Summary of the invention
To the defective of prior art, it is a kind of on can the basis of safe operation that the present invention 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 present invention takes is: a kind of square side air-out cross flow cooling tower, comprise frame, and a side of frame is provided with air duct, is provided with blower fan 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.
Among the present invention, 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 cooling tower heat exchanger effectiveness of the present invention 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 present invention; One end of deflector is installed on the air outlet top of packing, and the other end connects the inboard periphery of air duct, makes that the air used heat of participating in heat exchange can be extracted out from air duct under the effect of blower fan as early as possible; 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.
Among the present invention 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 present invention 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 cooling tower of the present invention is the single face air intake, the side air-out, and promptly air is from the air intake oral-lateral air intake of packing, air outlet side air-out; Be applicable to and adopt double-faced ventilated occasion, and cooperate the setting of deflector to ventilate more smooth and easy; Simultaneously overall structure form of the present invention 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 the in-line mode, perhaps adopt the double-decker mode, at twice cooling.
Secondly, it is tiny evenly that cooling tower of the present invention, its moisturizing shower nozzle spray water distribution, and do not have hollow; Packing is that the water three is changed, received to wind-guiding, heat for 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 a structural representation of the present invention;
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 making content of the present invention 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, square side air-out cross flow cooling tower of the present invention comprises frame 11, and a side 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.
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, air carries used heat and flows out from air outlet, and is extracted out from air duct by blower fan.The version of single face air intake side air-out has been improved the ventilation condition in the cooling tower; In addition; Blower fan of the present invention 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 present invention is merely preferable case study on implementation of the present invention, is not to be used for limiting practical range of the present invention.Be that all equivalences of doing according to the content of claim of the present invention change and modification, all should be as technological category of the present invention.
Claims (10)
1. a square side air-out cross flow cooling tower comprises frame, and a side of frame is provided with air duct, is provided with blower fan 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, an end of deflector is installed on the air outlet top of packing, and the other end connects the inboard periphery of air duct.
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 |
|---|---|---|---|
| CN2011103303303A CN102364285A (en) | 2011-10-27 | 2011-10-27 | Quadrate crosswind outlet crossflow cooling tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103303303A CN102364285A (en) | 2011-10-27 | 2011-10-27 | Quadrate crosswind outlet crossflow cooling tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102364285A true CN102364285A (en) | 2012-02-29 |
Family
ID=45690866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011103303303A Pending CN102364285A (en) | 2011-10-27 | 2011-10-27 | Quadrate crosswind outlet crossflow cooling tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102364285A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103743256A (en) * | 2013-12-12 | 2014-04-23 | 浙江舜祥环境科技有限公司 | Cross-flow cooling tower |
| CN108168361A (en) * | 2018-02-11 | 2018-06-15 | 广州览讯科技开发有限公司 | A kind of filler for being used to centrifuge air blast cross flow cooling tower |
| CN111098884A (en) * | 2020-02-12 | 2020-05-05 | 湖南联诚轨道装备有限公司 | A non-metallic frame for locomotive cooling tower |
| CN111895808A (en) * | 2020-09-07 | 2020-11-06 | 广州览讯科技开发有限公司 | An EC fan exhaust cross-flow open side-in side-outlet cooling tower |
| CN115355730A (en) * | 2022-07-15 | 2022-11-18 | 浙江科锋冷却塔有限公司 | A kind of installation method of cooling tower and cooling tower packing |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201425444Y (en) * | 2009-05-27 | 2010-03-17 | 南京大洋冷却塔股份有限公司 | Natural gravity basin-type water distribution nozzle for cooling tower |
| CN201449167U (en) * | 2009-07-13 | 2010-05-05 | 南京大洋冷却塔股份有限公司 | Cooling tower for central air-conditioning |
| CN201858907U (en) * | 2010-10-19 | 2011-06-08 | 宜兴市环球水处理设备有限公司 | Cross-flow cooling tower |
-
2011
- 2011-10-27 CN CN2011103303303A patent/CN102364285A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201425444Y (en) * | 2009-05-27 | 2010-03-17 | 南京大洋冷却塔股份有限公司 | Natural gravity basin-type water distribution nozzle for cooling tower |
| CN201449167U (en) * | 2009-07-13 | 2010-05-05 | 南京大洋冷却塔股份有限公司 | Cooling tower for central air-conditioning |
| CN201858907U (en) * | 2010-10-19 | 2011-06-08 | 宜兴市环球水处理设备有限公司 | Cross-flow cooling tower |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103743256A (en) * | 2013-12-12 | 2014-04-23 | 浙江舜祥环境科技有限公司 | Cross-flow cooling tower |
| CN108168361A (en) * | 2018-02-11 | 2018-06-15 | 广州览讯科技开发有限公司 | A kind of filler for being used to centrifuge air blast cross flow cooling tower |
| CN111098884A (en) * | 2020-02-12 | 2020-05-05 | 湖南联诚轨道装备有限公司 | A non-metallic frame for locomotive cooling tower |
| CN111895808A (en) * | 2020-09-07 | 2020-11-06 | 广州览讯科技开发有限公司 | An EC fan exhaust cross-flow open side-in side-outlet cooling tower |
| CN115355730A (en) * | 2022-07-15 | 2022-11-18 | 浙江科锋冷却塔有限公司 | A kind of installation method of cooling tower and cooling tower packing |
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Application publication date: 20120229 |