CN101900495B - Polygonal counter flow cooling tower - Google Patents
Polygonal counter flow cooling tower Download PDFInfo
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- CN101900495B CN101900495B CN2010102391035A CN201010239103A CN101900495B CN 101900495 B CN101900495 B CN 101900495B CN 2010102391035 A CN2010102391035 A CN 2010102391035A CN 201010239103 A CN201010239103 A CN 201010239103A CN 101900495 B CN101900495 B CN 101900495B
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Abstract
The invention provides a polygonal counter flow cooling tower which has small ventilation resistance, favorable thermal performance and low energy consumption and can be completely combined with a building. The polygonal counter flow cooling tower comprises a framework, an air duct arranged at the top of the framework and a blower arranged in the air duct; wall boards are arranged on the periphery at the upper part of the framework; air inlet windows are arranged on the periphery at the lower part of the framework; packing comprising a plurality of alternate filler pieces is arranged in the frames of the wall boards; a water distribution pipe is arranged above the packing; a water distribution spray head for spraying water into clearances among the filler pieces is arranged at the bottom of the water distribution pipe; a water collector is arranged above the water distribution pipe; a reception basin is arranged at the bottom of the framework and supported by a bottom beam; a water outlet is arranged at the lower part of the reception basin; and the periphery of the framework is octagonal.
Description
Technical field
The present invention relates to the cooling tower that a kind of central air-conditioning, industrial circulating water are used.
Background technology
At present, all central air-conditioning process cycles water systems, industrial technology circulation all are equipped with counterflow cooling tower.It comprises framework, the air duct that on the frame of frame roof, is provided with, the blower fan that in air duct, is provided with; The upper periphery of framework has wallboard; The lower periphery of framework has air-inlet window; Be provided with the packing of forming by multi-disc packing sheet separately in the framework in wallboard; Above packing, have water distributor, the bottom of water distributor is provided for water is sprayed into the water-distribution nozzle in the gap between the packing sheet; The top of water distributor has water collection device; Reception basin is arranged on the bottom of framework; The bottom of reception basin has delivery port.Filler is located at the water-distribution nozzle bottom and by the carriage support, the filler below is provided with water-collecting tray, and water-collecting tray is by the bottom girder support.
The effect of cooling tower is that cooling tower will carry used heat in running hot water carries out heat exchange at Ta Nei and air to the cooling of lowering the temperature of operating central air-conditioning unit, industrial circulating water, makes used heat be transferred to outside air and spills into atmosphere.The operation principle of cooling tower is that the hot water in the water distributor flows downward through water-distribution nozzle, spatters into fine liquid particles, and the gap between packing sheet gets into reception basin downwards.Cold air relies on suction that blower fan forms; In air-inlet window is inhaled into tower; Upwards get into water collection device then through the gap between the packing sheet, the interval between the water distributor, through water collection device to the filtration of airborne moisture, stop that air enters atmosphere through air duct then.The water that flows downward carries out heat exchange with the flow air that makes progress in contacting, get into reception basin after water promptly is cooled, and the cooling water in the reception basin is delivered to central air-conditioning and industrial cycle water system along supply channel again behind delivery port.Like this, cooling water and reusing is saved user's water rate.
The frame perimeter of counterflow cooling tower generally is a square or circular, that is to say its tower body quadrate or circle.The square counterflow cooling tower; All exist four dead angles in the tower body, these four angle intakes are little, air-flow not smooth (dead angle) in four angles, and the thermal current in the dead angle almost difficulty is discharged to outside the cat head; And rest on four angles in the tower; This influences thermal performance, increases flowing resistance, increases energy consumption of electrical machinery.If want thermal performance efficient to improve, power consumption will improve.The outward appearance and the modern building of square counterflow cooling tower do not match, and have influenced visual effect.The water-distribution nozzle umbrella that forms that dabbles is bigger, and the hollow area is bigger, and the globule more slightly dabbles and distributes inhomogeneously again, causes fan energy consumption big (power consumption is big), and efficient is low.The air duct majority is easy straight barrel shape, and air inlet is not smooth, and the air outlet resistance coefficient is big, increases the consumption of blower fan kinetic energy.These all cause the overall thermal performance of cooling tower (cooling effect) on the low side, do not reach national standard.
Circular counterflow cooling tower thermal performance efficient is low, and the water rate of wafing is high, does not reach national standard.Profile is not attractive in appearance, belongs to older generation's turriform, and is not attractive in appearance from seeing in appearance with the modern building coupling; Can not use by many composite assemblies, take erection space; The unique employing fiberglass of shell manufacturing materials (can't adopt other materials to make) does not reach customer requirement).
Summary of the invention
The purpose of this invention is to provide that a kind of flowing resistance is little, thermal performance good, energy consumption is low, can with the polygonal counter flow cooling tower of building perfect adaptation.
This polygonal counter flow cooling tower comprises framework, at the air duct of frame roof setting, the blower fan that in air duct, is provided with; The upper periphery of framework has wallboard; The lower periphery of framework has air-inlet window; Be provided with the packing of forming by multi-disc packing sheet separately in the framework in wallboard; Above packing, have water distributor, the bottom of water distributor is provided for water is sprayed into the water-distribution nozzle in the gap between the packing sheet; The top of water distributor has water collection device; Reception basin is arranged on the bottom of framework, by the bottom girder support; The bottom of reception basin has delivery port; Said frame perimeter is an octagon.
Beneficial effect of the present invention:
1, ventilation is freely suitable, and blower fan exhausting resistance is little, and no dead angle exists in the tower; No thermal current stops; Improved thermal performance efficient;
2, good looking appearance, beautiful, perfect with the modern building coupling;
3, wallboard can adopt various of match materials, like fiberglass, stainless steel, Combined thermal insulative panel etc., its color can with the facade color-match.
4, can adopt many composite assemblies;
5, the windward side reduces, and wind resistance is good;
6, the strong point increases, the enhanced stability ability, and anti-seismic performance is good.
Above-mentioned cooling tower, the reception basin periphery is the octagon identical with frame perimeter.
Above-mentioned cooling tower, water-distribution nozzle comprise a main body pipe and plural petal disc; Each petal disc has a main body panel and the petal that is distributed on the main body panel periphery, and the central part of main body panel has pod apertures; Each petal disc is positioned at main body pipe below, and coaxial with the main body pipe; Adjacent two petal discs up and down satisfy: the pod apertures internal diameter of the petal disc of the pod apertures internal diameter of the petal disc of the main body panel external diameter of the petal disc of the main body panel external diameter of the petal disc of the petal external diameter of the petal disc of the petal external diameter of top petal disc＞following＞top＞following＞top＞following; The main body pipe communicates with water distributor.
This water-distribution nozzle also can be described as the tubular type multilayer petal type disc shower nozzle that dabbles; Water flows down in the main body pipe; Be flushed to uppermost petal disc earlier; The pod apertures of part current petal disc through the top flows downward, and a part of current flow downward through the petal of uppermost petal disc and the hydrophobic gap between the petal.Because adjacent two petal discs up and down satisfy the size relationship of characteristics; Make adjacent two petal discs up and down have complementarity in radial direction; Make water distribution not have umbrella, no hollow, water spray is tiny evenly, has guaranteed cooling tower thermal performance (cooling effect).
Above-mentioned cooling tower is seen from top to bottom, and each petal becomes dextrorotation to be arranged on the main body panel.The petal that dextrorotation is arranged makes that flowing water flow has the dextrorotation phenomenon from the top down, can effectively prevent the generation of umbrella.
The taper high in the middle of above-mentioned cooling tower, petal disc are, that periphery is low is so that the current on the petal disc can flow to the periphery of petal disc smoothly.
Above-mentioned cooling tower, the outer contour of petal is a smooth transition curve, so that water distribution is more continuously, evenly, no hollow phenomenon.
Above-mentioned cooling tower is provided with a sleeve pipe that becomes to removably connect with the main body pipe in the endoporus of main body pipe.Like this, can change the sleeve pipe of different interior hole sizes according to different discharge.
Above-mentioned cooling tower, the bottom of reception basin have the recessed cylinder that catchments, and delivery port is arranged on the sidewall below of the cylinder that catchments.The cylinder that catchments can be collected more cooling water, the generation of anhydrous phenomenon in the cylinder that prevents to catchment.
Above-mentioned cooling tower, air duct have diffuser, active section, wind inlet section from top to bottom; Wind inlet section is up-small and down-big taper, the taper that diffuser is big up and small down; Blower fan is positioned at active section.The special shape of air duct can make the humid air of outlet become cylindric discharging straight up, eliminates the influence that refluxes, and simultaneously, this air duct also has the effect that reduces noise.This air duct has been eliminated the outlet negative pressuren zone of original straight air duct, and making works off one's feeling vent one's spleen presses distribution more to become evenly, improves fan efficiency, saves the power consumption of 10%-12%.
Above-mentioned cooling tower, water collection device comprise the air chamber that a plurality of confession saturated moist airs flow through; Each air chamber is divided into a plurality of zones that are used for air transfer that are communicated with successively from bottom to top; The adjacent wall in two any adjacent zones in each air chamber is not all not at grade.Saturated air is when the air chamber, and a part that has in the air-flow is waftd to drip and can be struck on the sidewall of air chamber, forms moisture film, finally accumulates water droplet and returns cooling tower.This water collection device has receives that water is effective, resistance is little, even there is part water smoke to get in the atmosphere with air, because particle is small, does not drop near the equipment and building the tower body so also do not have the too much mist that wafts, and result of use is fine.Preferably, each air chamber comprises the first, second, third and the 4th zone that is used for air transfer from bottom to top; Along y direction, first and second zones become relative angles, and second becomes a relative angle with the 3rd zone, the angle that the third and fourth regional one-tenth one is relative; Topmost each sidewall in a zone is the most directly in ground.Make air through getting into straight up in the atmosphere after a zone topmost, reduced the possibility that hot gas refluxes.
Above-mentioned cooling tower, the both sides of packing sheet have air intake and outlet air end, and the heat transfer zone at packing sheet middle part has a plurality of V-type grooves, and said V-type groove is obliquely installed with respect to air intake or outlet air end, and a plurality of V-type grooves link to each other continuously and constitute corrugated; The air intake of adjacent packing sheet contacts and forms the honeycomb air inlet of packing lower end, and the outlet air end of adjacent packing sheet contacts and forms the honeycomb air outlet on the packing; The incline direction of the V-type groove of two adjacent packing sheets is opposite.Packing sheet is provided with the V-type groove at heat exchange zone; The expansion of heat exchange zone flowing water area is increased, increased heat exchange area, water slowly flows downward along the V-type groove on the packing sheet; Contact with air and to carry out heat exchange, produced higher thermal performance (cooling capacity) from the air chamber process.Become the air inlet and the air outlet of honeycomb, guaranteed the unobstructed of outlet and inlet, it is high therefore to use cooling tower heat exchanger effectiveness of the present invention.
Description of drawings
Fig. 1 is the dabble sketch map of shower nozzle of tubular type multilayer petal type disc.
Fig. 2 is the A-A cutaway view of Fig. 1.
Fig. 3 is the D-D profile of Fig. 2.
Fig. 4 is the B-B cutaway view of Fig. 1.
Fig. 5 is the E-E profile of Fig. 4.
Fig. 6 is the C-C cutaway view of Fig. 1.
Fig. 7 is the F-F profile of Fig. 6.
Fig. 8 is the enlarged drawing of a kind of sleeve pipe among Fig. 1.
Fig. 9 is the enlarged drawing of the another kind of sleeve pipe among Fig. 1.
Figure 10 is the upward view of Fig. 9.
Figure 11 is the sketch map of counterflow cooling tower.
Figure 12 is the vertical view (removing staircase) of Figure 11.
Figure 13 is the air chamber structure sketch map of water collection device.
Figure 14 shows the conspectus of the turnover water collection device of saturated air.
Shown in Figure 15 is the structural representation of an embodiment of the wrong corrugated filler tablet of oblique.
Shown in Figure 16 is that the A-A of Figure 15 is to view.
Shown in Figure 17 is the structural representation of another embodiment of the wrong corrugated filler tablet of oblique.
Shown in Figure 180 is that the B-B of Figure 17 is to view.
Shown in Figure 19 is the structural representation of packing.
Shown in Figure 20 is that the A-A of Figure 20 is to view.
Figure 21 is the air duct enlarged drawing among Figure 11.
The specific embodiment
Below in conjunction with the accompanying drawing and the specific embodiment the present invention is described further.
Referring to Figure 11, the polygonal counter flow cooling tower shown in 12, have a framework 11, frame perimeter is an octagon.Be provided with frame 27 in frame roof, air duct 12 is set on the frame 27.Referring to Figure 21, air duct has diffuser 121, active section 122, wind inlet section 123 from top to bottom, and wind inlet section is up-small and down-big taper, the taper that diffuser is big up and small down; Blower fan 13 is positioned at active section.Basis foundation pier 20 supports framework 11, and motor 21 links to each other with blower fan through gear train shaft.In the framework outer setting staircase 28 is arranged.
The upper periphery of framework has wallboard 14, and the lower periphery of framework has air-inlet window 30.Be provided with the packing of forming by multi-disc packing sheet separately 15 in the framework in wallboard.Packing 15 is placed on the filler carriage 29.Above packing, have water distributor 22, the bottom of water distributor is provided for water is sprayed into the water-distribution nozzle (tubular type multilayer petal type disc dabble shower nozzle) 10 in the gap between the packing sheet.The water inlet 31 of water distributor stretches out wallboard.The top of water distributor has water collection device 23.Reception basin 24 is arranged on the bottom of framework, by the bottom girder support; The reception basin periphery is the octagon identical with frame perimeter.The bottom of reception basin has the recessed cylinder 25 that catchments, and delivery port 26 is arranged on the position of the sidewall of the cylinder that catchments by the below.Sewage draining exit 16 is also opened on the sidewall of cylinder that catchments, and is positioned at the side lower part of delivery port 26.Overflow pipe 17, automatic water supplement pipe 18, quick filling pipe 19 all extend in the reception basin from the bottom of reception basin 24.
Referring to the tubular type multilayer petal type disc shown in Figure 1 shower nozzle 10 that dabbles, have a main body pipe 4, sleeve pipe 5 and 1,2,3 and two dowels 6 of top-down three petal discs.A sleeve pipe 5 that becomes to removably connect with the main body pipe is set in the endoporus of main body pipe 4.Sleeve pipe 5 can be changed, referring to Fig. 8,10.For the sleeve pipe among Fig. 8, the taper that the endoporus of sleeve pipe is big up and small down, its upper end has the flange 51 of outside turnover, and flange 51 is connected to the recesses of main body pipe 4 upper ends.Difference for the sleeve pipe of the sleeve pipe among Figure 10 and Fig. 8 is: the endoporus aperture of the sleeve pipe among Figure 10 is less; The outer wall of the sleeve pipe in Figure 10 has four reinforcements 52.
Each petal disc has a main body panel 7 and 6 petals 8 that are distributed on the main body panel periphery, and the outer contour of petal is a smooth transition curve.On look down, 6 petals become dextrorotation to be arranged on the main body panel.Be provided with hydrophobic gap between petal and the petal, guarantee that water distribution is tiny evenly.The central part of main body panel all has pod apertures 9.The taper that pod apertures 9 is big up and small down; The upper end of pod apertures is up big and down small horn mouth.The taper high in the middle of petal disc is, that periphery is low.Each petal disc is positioned at main body pipe below, and coaxial with the main body pipe.Referring to Fig. 2-7; The petal external diameter of three petal discs 1,2,3 is respectively D1, D2, D3; Main body panel 7 external diameters of three petal discs 1,2,3 are respectively i1, i2, i3, and pod apertures 9 maximum inner diameters of three petal discs 1,2,3 are respectively i1-1, i2-1, i3-1.D1＞D2＞i1＞i2＞i1-1＞i2-1；D2＞D3＞i2＞i3＞i2-1＞i3-1。
Article two, dowel 6 links into an integrated entity main body pipe 4, top-down three petal discs 1,2,3, and is injection molded with high-quality engineering plastics, and the working condition that can satisfy high temperature, cold fully uses down.Article two, the cross section of dowel 6 becomes flat ellipse taper, and with pod apertures axis symmetry.
Referring to Figure 13, water collection device 23 is made up of a plurality of planes multifolded plate 230, has the air chamber that a plurality of confession saturated moist airs flow through, and each air chamber comprises the first area that is used for air transfer 231, second area 232, the 233 and the 4th zone 234, the 3rd zone from bottom to top.Shown in figure 13, along y direction, 232 one-tenth one relative angles in first area 231 and second area, 233 one-tenth one relative angles of second area 232 and the 3rd zone, the 234 one-tenth one relative angles in the 3rd zone 233 and the 4th zone.
When from the damp-heat air of packing when getting into water collection device from bottom to top; Under the acting in conjunction of two plate plane multifolded plates; The path that damp-heat air is flow through in air chamber is; The hypomere 214 of the plane multifolded plate of first area 231 correspondences---second stage casing 213 of the plane multifolded plate of second area 232 correspondences---first stage casing 212 of the plane multifolded plate of the 3rd zone 233 correspondences---epimere 211 of the plane multifolded plate of the 4th zone 234 correspondences; Because the shape of the epimere 211 of the plane multifolded plate of the 4th zone 234 correspondences makes air after process, get into straight up in the atmosphere, reduced the possibility that hot gas refluxes.
Figure 14 shows the turnover conspectus of saturated air.In dripping through wafing of having of air-flow 254 of the present invention: a part is from cooling tower overflow (waft like 251 indications Figure 14 and drip); A part is waftd and is dripped the wall that (waft like 252 indications among Figure 14 and drip) strikes this plane multifolded plate 230, forms moisture film, and water droplet (like 253 indication water droplets among Figure 14) returns cooling tower.
The wrong corrugated filler tablet (A sheet) of the oblique of Figure 15 and Figure 16 comprises that the heat transfer zone at air intake 310, outlet air end 311 and the middle part of the both sides that are arranged at packing sheet has a plurality of V-type grooves 312.
Shown in figure 15, V-type groove 312 is obliquely installed with respect to air intake 310 or outlet air end 311, and among the present invention, V-type groove 312 is tilted to the left, with 60 ° of angles of left direction formation of air intake 310.As shown in Figure 2, a plurality of V-type grooves 312 link to each other continuously and constitute corrugated.
Figure 17 and Figure 18 are the structural representations of another embodiment of packing sheet (B sheet), are that with the wrong corrugated filler tablet difference of previous (Figure 15 and A sheet shown in Figure 16) oblique V-type groove 312 is opposite with respect to the incline direction of air intake 310 or outlet air end 311.
Figure 19, the 20th, a kind of used for cooling tower packing that constitutes by the wrong corrugated filler tablet of above-mentioned oblique.Specifically, it comprises multi-disc above-mentioned packing sheet separately, and packing sheet comprises A sheet and B sheet separately, and wherein, the structure of A sheet and B sheet is basic identical, only is that the incline direction of V-type groove 312 is opposite.
Adjacent packing sheet (A sheet and B sheet) is staggeredly placed, and the air intake of adjacent packing sheet contacts and forms honeycomb air inlet (figure does not show), and the outlet air end of adjacent packing sheet contacts and forms honeycomb air outlet 313.Be honeycomb into and out of the air port in this filler, air-flow is unobstructed, and the surface is provided with the V-type flowing flux, increases heat exchange area, slows down water flows speed, prolongs the time of contact of air and water, and good cooling results has been saved blower fan kinetic energy.
The present invention compared with prior art has and receives that water is effective, resistance is little, even there is part water smoke to get in the atmosphere with air, because particle is small, does not drop near the equipment and building the tower body so also do not have the too much mist that wafts, and result of use is fine.
The present invention is a kind of polygon water saving, energy-saving counterflow cooling tower.The present invention changes original quadrilateral frame into the octagon framework, changes original four sides air intake into the octahedral air intake, has increased ventilating surface quantity; Change four angles of original framework into eight angles, make the right angle change into the obtuse angle, increased angle; Make the interior air-flow of tower unimpeded, eliminated the dead angle for a full due, reduce flowing resistance coefficient (11.0%-11.5%); More make in the tower air-flow unimpeded, do not have basically in the angle that thermal current rests on framework.
Water-distribution nozzle is a three splashing type petal type disc shape splashing type shower nozzle water-distribution nozzle, gets in the sleeve pipe of water by the shower nozzle top, quickens vertical drop to petal disc through the head natural gravity.The water spray angle of this water-distribution nozzle water distribution is big; Water droplet is tiny, no umbrella; Water distribution is even, no hollow phenomenon; Pressure of supply water is low; Be difficult for stopping up; Sturdy and durable; According to the replaceable sleeve pipe of discharge; Need not keep in repair.
Air duct is the energy-conservation air duct of swinging, eliminates air duct outlet negative pressuren zone, and making works off one's feeling vent one's spleen presses distribution more to become evenly, improves fan efficiency, saves the power consumption of 10%-12%.The special shape of swinging air duct can make the humid air of outlet become cylindric discharging straight up, eliminates the influence that refluxes, and simultaneously, the swinging air duct also has the effect that reduces noise.Water collection device can be held back the globule, can make again that air-flow is unimpeded to pass through.
Comprehensively above-mentioned, thus this cooling tower be thermal performance high (cooling effectiveness), the water rate of wafing extremely low, practice thrift the water source, power consumption is little, noise is low " efficient, water saving, energy-saving and environmental protection " type cooling tower.
Claims (7)
1. polygonal counter flow cooling tower comprises framework, at the air duct of frame roof setting, the blower fan that in air duct, is provided with; The upper periphery of framework has wallboard; The lower periphery of framework has air-inlet window; In the framework on top, be provided with the packing of forming by multi-disc packing sheet separately; Above packing, have water distributor, the bottom of water distributor is provided for water is sprayed into the water-distribution nozzle in the gap between the packing sheet; The top of water distributor has water collection device; Reception basin is arranged on the bottom of framework, by the bottom girder support; The bottom of reception basin has delivery port; It is characterized in that: said frame perimeter is an octagon;
Water-distribution nozzle comprises a main body pipe and plural petal disc; Each petal disc has a main body panel and the petal that is distributed on the main body panel periphery, and the central part of main body panel has pod apertures; Each petal disc is positioned at main body pipe below, and coaxial with the main body pipe; Adjacent two petal discs up and down satisfy: the petal external diameter of top petal disc>below the petal external diameter of petal disc above the main body panel external diameter of petal disc below the main body panel external diameter of petal disc above the pod apertures internal diameter of petal disc below the pod apertures internal diameter of petal disc; The main body pipe communicates with water distributor;
See that from top to bottom each petal becomes dextrorotation to be arranged on the main body panel; The taper high in the middle of petal disc is, that periphery is low.
2. cooling tower according to claim 1 is characterized in that: a sleeve pipe that becomes to removably connect with the main body pipe is set in the endoporus of main body pipe.
3. cooling tower according to claim 1 is characterized in that: the bottom of reception basin has the recessed cylinder that catchments, and delivery port is arranged on the sidewall below of the cylinder that catchments.
4. cooling tower according to claim 1 is characterized in that: air duct has diffuser, active section, wind inlet section from top to bottom; Wind inlet section is up-small and down-big taper, the taper that diffuser is big up and small down; Blower fan is positioned at active section.
5. cooling tower according to claim 1 is characterized in that: water collection device comprises the air chamber that a plurality of confession saturated moist airs flow through; Each air chamber is divided into a plurality of zones that are used for air transfer that are communicated with successively from bottom to top; The adjacent wall in two any adjacent zones in each air chamber is not all not at grade.
6. cooling tower according to claim 5 is characterized in that: said each air chamber comprises the first, second, third and the 4th zone that is used for air transfer from bottom to top; Along y direction, first and second zones become relative angles, and second becomes a relative angle with the 3rd zone, the angle that the third and fourth regional one-tenth one is relative; Topmost each sidewall in a zone is perpendicular to ground.
7. cooling tower according to claim 1; It is characterized in that: the both sides of packing sheet have air intake and outlet air end; The heat transfer zone at packing sheet middle part has a plurality of V-type grooves, and said V-type groove is obliquely installed with respect to air intake or outlet air end, and a plurality of V-type grooves link to each other continuously and constitute corrugated; The air intake of adjacent packing sheet contacts and forms the honeycomb air inlet of packing lower end, and the outlet air end of adjacent packing sheet contacts and forms the honeycomb air outlet on the packing; The incline direction of the V-type groove of two adjacent packing sheets is opposite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102391035A CN101900495B (en) | 2010-07-28 | 2010-07-28 | Polygonal counter flow cooling tower |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102391035A CN101900495B (en) | 2010-07-28 | 2010-07-28 | Polygonal counter flow cooling tower |
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| Publication Number | Publication Date |
|---|---|
| CN101900495A CN101900495A (en) | 2010-12-01 |
| CN101900495B true CN101900495B (en) | 2012-10-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010102391035A Expired - Fee Related CN101900495B (en) | 2010-07-28 | 2010-07-28 | Polygonal counter flow cooling tower |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110514028A (en) * | 2019-09-09 | 2019-11-29 | 陆洪新 | Countercurrent Hyperbolic Cooling Tower |
| CN116952051A (en) * | 2023-06-30 | 2023-10-27 | 江苏天纳节能科技有限公司 | Uniform water distribution device for tower disc of cooling tower and cooling tower |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2177926Y (en) * | 1993-12-02 | 1994-09-21 | 汤浩 | Ultra-low noise combined counterflow FRP cooling tower |
| CN2509547Y (en) * | 2001-05-28 | 2002-09-04 | 广州马利新菱冷却塔有限公司 | Water accumulator for cooling tower |
| CN201011486Y (en) * | 2007-01-04 | 2008-01-23 | 江苏海鸥冷却塔股份有限公司 | Three splashing type shower nozzle |
| 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 |
| CN201434607Y (en) * | 2009-06-29 | 2010-03-31 | 梁忠 | Open cooling tower |
-
2010
- 2010-07-28 CN CN2010102391035A patent/CN101900495B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2177926Y (en) * | 1993-12-02 | 1994-09-21 | 汤浩 | Ultra-low noise combined counterflow FRP cooling tower |
| CN2509547Y (en) * | 2001-05-28 | 2002-09-04 | 广州马利新菱冷却塔有限公司 | Water accumulator for cooling tower |
| CN201011486Y (en) * | 2007-01-04 | 2008-01-23 | 江苏海鸥冷却塔股份有限公司 | Three splashing type shower nozzle |
| 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 |
| CN201434607Y (en) * | 2009-06-29 | 2010-03-31 | 梁忠 | Open cooling tower |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101900495A (en) | 2010-12-01 |
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