CN110514028A - Adverse current double-curve cooling column - Google Patents
Adverse current double-curve cooling column Download PDFInfo
- Publication number
- CN110514028A CN110514028A CN201910848546.5A CN201910848546A CN110514028A CN 110514028 A CN110514028 A CN 110514028A CN 201910848546 A CN201910848546 A CN 201910848546A CN 110514028 A CN110514028 A CN 110514028A
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- China
- Prior art keywords
- water
- splash box
- nozzle
- honeycomb
- spray head
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- F28C1/02—Direct-contact trickle coolers, e.g. cooling towers with counter-current only
-
- 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
-
- 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
- F28F25/04—Distributing or accumulator troughs
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The present invention provides adverse current double-curve cooling column, including tower body, V-shaped dehydrater, spray head water distributing trough, distribution showerhead, honeycomb, air inlet, into tower water pipe, collecting-tank；V-shaped dehydrater is located at the lower section of tower body；Spray head water distributing trough is located in tower body below V-shaped dehydrater；Distribution showerhead is in the uniformly distribution straggly of spray head water distributing trough bottom；Heat exchange space is contacted between spray head water distributing trough and honeycomb for water droplet and air inversion；Honeycomb is equipped with below spray head water distributing trough；It is equipped with air inlet between honeycomb and collecting-tank, is located at below air inlet into tower water pipe.The beneficial technical effect of the present invention lies in cooling effect stablize, and more preferably, the energy conservation and environmental protection of low-maintenance.
Description
Technical field
Present invention relates to a kind of circulating water cooling tower field more particularly to adverse current double-curve cooling columns.
Background technique
Cooling tower is to carry out heat exchange after contact using the flowing of recirculated water and air, radiated using steam, convective heat transfer and
The principles such as radiant heat transfer come disperse the waste heat that is generated in power generator system it is cooled after water through water pump lifting heat-exchange system,
To guarantee the normal operation of system.
Domestic and international double-curve cooling column in the prior art, is widely used traditional fixation reflex spray head and high density and fills out
, there is the high-density packing double-curve cooling column of multiple waveforms in material, from the development of usage, reverse-flow filler hyperbola
The cold effect of cooling tower is difficult to keep and improve, and filler is easy that aging, fouling, resistance is big, fouling occurs when such cooling tower is run
Cold effect decline is obvious afterwards, need to be continuously added a large amount of scale remover scale removal, keeps the hydrophily of filler that could maintain cold effect, operation dimension
It protects at high cost.
Adverse current double-curve cooling column of the present invention at runtime, can ensure that and improve cold effect, and operation expense is low.
Summary of the invention
The object of the present invention is to provide a kind of cooling effect stablize, and more preferably, the energy conservation and environmental protection adverse current hyperbola of low-maintenance
Cooling tower.
According to an aspect of the invention, there is provided adverse current double-curve cooling column, including tower body, V-shaped dehydrater, spray head
Water distributing trough, distribution showerhead, honeycomb, air inlet, into tower water pipe and collecting-tank；Tower body is wind tubular construction, and V-shaped is removed
Hydrophone is located at the lower section inside tower body；Spray head water distributing trough is located in tower body below V-shaped dehydrater；Distribution showerhead is in spray head water distribution
Slot bottom uniformly distribution straggly；Honeycomb is equipped with below spray head water distributing trough；Between spray head water distributing trough and honeycomb
The heat exchange space contacted for water droplet with air inversion；Tower body bottom is equipped with collecting-tank, between honeycomb and collecting-tank
Equipped with air inlet, it is located at below air inlet into tower water pipe；Distribution showerhead includes the nozzle being coaxially disposed from top to bottom, the first splashing
Disk, the second splash box and water diversing head, the diameter of the first splash box, the second splash box and water diversing head are gradually reduced, the first splash box
It is equipped with first through hole at center, is equipped with the second through-hole, the diameter of nozzle, first through hole and the second through-hole at the second splashing disk center
It is gradually reduced, the first splashing plate edge is evenly equipped with multiple first oblique point of water teeth, and the second splashing plate edge is evenly equipped with multiple second
Oblique point of water tooth, first oblique point of water tooth are opposite with second oblique point of water tooth deviation.
In some embodiments, the cross section of first oblique point of water tooth and second oblique point of water tooth is triangle.By
This, the surface of oblique point of water tooth is plane, when water impact to above when, more water droplets can be split into, and can be into one
Step improves the diffusance of the water sprayed from splash box in a longitudinal direction.
In some embodiments, first oblique point of water bottom of the tooth face is parallel with the first splash box bottom surface.Thereby, it is possible into one
Step improves the splitting degree after water impact to first oblique point of water tooth.
In some embodiments, second oblique point of water bottom of the tooth face is parallel with the second splash box bottom surface.Thereby, it is possible into one
Step improves the splitting degree after water impact to second oblique point of water tooth.
In some embodiments, the first splash box and the second splash box are taper structure.
In some embodiments, the first splash box, which is located at first through hole, is coaxially provided with the first nozzle towards nozzle.By
This, makes the moisture sprayed on the first splash box at multilayer, further increases the water sprayed from the first splash box in longitudinal direction
Diffusance on direction.
In some embodiments, the second splash box is located at the second through hole and is coaxially provided with the second nozzle towards nozzle.By
This, makes the moisture sprayed on the second splash box at multilayer, further increases the water sprayed from the second splash box in longitudinal direction
Diffusance on direction.
In some embodiments, water diversing head is taper structure, and water diversing head side circumferential direction is equipped with concave shaped shoulder.By
This, the water flow flowed down from the second through-hole splits into lesser water droplet by water diversing head and shoulder, reduces hollow phenomenon.
In some embodiments, water diversing head is located at circumferential direction at the surface below shoulder and is evenly equipped with multiple arcs groove.By
This, part water flow is flowed down from arc groove, rotary splitter, almost be can completely avoid the hollow phenomenon of spray head water spray, is improved
Heat transfer effect.
In some embodiments, blast tube is inserted in nozzle.Thus, it is possible to pass through the blast tube of inserting different-diameter
To be suitable for different size of cooling tower.
In some embodiments, V-shaped dehydrater is arranged parallel to each other by multiple V-shaped pieces and is formed, and passes through connecting rod
It is fixed.So that water rem oval is higher, intensity is high, be unlikely to deform, service life is longer than traditional dehydrater.
In some embodiments, honeycomb is bonded hexagonal cell shape structure by multiple knee-pieces and plain film
Body plays air conducting, makes air draught even into tower chamber without generating vortex flow, and small water droplet is in the effect of gravity
Lower uniformly falling falls into collecting-tank after carrying out secondary cooling to honeycomb；Wherein multiple knee-pieces are first bonded into multiple hexagonals
Shape honeycomb molded body, then multiple hexagonal cell shape structural bodies are successively being bonded, in two adjacent hexagon bees
Plain film is inserted between nest shape structural body, plain film can be bonded between hexagonal cell shape structural body, and plain film can increase honeycomb
The bearing capacity of shape rectifier.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of adverse current double-curve cooling column of the present invention；
Fig. 2 is the structural schematic diagram of the V-shaped dehydrater of adverse current double-curve cooling column of the present invention；
Fig. 3 is the side view of the V-shaped dehydrater of adverse current double-curve cooling column of the present invention；
Fig. 4 is the perspective view of distribution showerhead of the invention；
Fig. 5 is the structural schematic diagram of the first splash box of distribution showerhead of the invention；
Fig. 6 is the structural schematic diagram of the second splash box of distribution showerhead of the invention；
Fig. 7 is the top view of the water diversing head of distribution showerhead of the invention；
Fig. 8 is the side view of the water diversing head of distribution showerhead of the invention；
Fig. 9 is the structural schematic diagram of the setting blast tube of distribution showerhead of the invention；
Figure 10 is the structural schematic diagram of the honeycomb of adverse current double-curve cooling column of the present invention；
Figure 11 is the sectional view of the honeycomb of adverse current double-curve cooling column of the present invention.
Specific embodiment
Further detailed description explanation is carried out to technical solution of the present invention combined with specific embodiments below.
As shown in figs. 1-11, adverse current double-curve cooling column includes: tower body 1, V-shaped dehydrater 2, spray head water distributing trough 6, dispersion
Spray head 9, honeycomb 11, air inlet 14, into tower water pipe 4, maintenance door 35 and collecting-tank 15.
Tower body 1 is large tower structure, is specifically wind tubular construction, can be according to builder not in practical construction
With requirement, select suitable material as the material of tower body.In certain embodiments of the present invention, when needing to build Large Towers
When, tower body material is concrete, when a medium-sized tower is needed, and tower body material is glass reinforced plastic.
V-shaped dehydrater 2 is located at the middle lower section inside tower body 1, and is located at 6 top of spray head water distributing trough in tower, V-shaped water removal
Device 2 can be fixed on 1 inner wall of tower body by frame body, and V-shaped dehydrater 2 is arranged parallel to each other by multiple V-shaped pieces 21 and is formed,
And it is fixed by connecting rod 22, specifically connecting rod 22 rushes across each V-shaped piece 21 and is fixed.Distribution showerhead 9 and honeycomb are whole
Flowing is a space between device 11, which provides the small water droplet that distribution showerhead sprays and contact the hot friendship of progress with unsaturated air
The heat transfer space changed；Spray head water distributing trough can be fixed by the bracket the middle and lower part for being installed on tower, and be located under V-shaped dehydrater
Side, spray head water distributing trough 6 are fixedly installed in the inner wall of tower body 1.In the present embodiment, distribution showerhead 9 can be set into multiple, dispersion
Spray head 9 is fixedly installed in 6 bottom of spray head water distributing trough and straggly is uniformly distributed.
Distribution showerhead includes the nozzle 91 being coaxially disposed from top to bottom, the first splash box 92, the second splash box 93 and Fen Shui
First 94, nozzle 91 can be with flanged joint in spray head water distributing trough 6, nozzle 91, the first splash box 92, the second splash box 93 and water diversing head
It can be successively fixedly connected by linking arm between 94.
The diameter of first splash box 92, the second splash box 93 and water diversing head 94 is gradually reduced.At first splash box, 92 center
Equipped with first through hole 921, the second through-hole 931 is equipped at 93 center of the second splash box, nozzle 91, first through hole 921 and second are logical
The diameter in hole 931 is gradually reduced.The water energy that spray head sprays as a result, it is enough successively the first splash box 92, the second splash box 93 and point
It is sputtered on head 94, splits into a fairly large number of small water droplet, improve the heat transfer effect of water droplet and air.
First splash box, 92 edge is evenly equipped with multiple first oblique point of water teeth 922, and 93 edge of the second splash box is evenly equipped with more
A second oblique point of water tooth 932, first oblique point of water tooth 922 are biased to opposite with second oblique point of water tooth 932.Wherein, real one
It applies in example, when seeing from nozzle 91 towards water diversing head 94, first oblique point of water tooth 922 is dextrorotation deflection, second oblique point of water tooth
932 be left-handed deflection.In another embodiment, when seeing from nozzle 91 towards water diversing head 94, first oblique point of water tooth 922 is a left side
Rotation deflection, second oblique point of water tooth 932 are dextrorotation deflection.
Opposite first oblique point of water tooth and second oblique point of water tooth are biased to by setting as a result, can be improved from splashing
The diffusance of the water sprayed on disk in a longitudinal direction, makes the moisture sprayed on each splash box at multilayer, can be improved
The water that spray head sprays in unit time is separated into more small water droplets, and the water droplet sprayed is more uniform, increases water and air
The area of contact, the larger heat exchange efficiency for improving cooling tower.
The cross section of first oblique point of water tooth 922 and second oblique point of water tooth 932 is triangle.Oblique point of water as a result,
The surface of tooth be plane, when water impact to above when, more water droplets can be split into, and can further increase from splashing
The diffusance of the water sprayed on disk in a longitudinal direction.
First oblique point of 922 bottom surface of water tooth is parallel with 92 bottom surface of the first splash box.Thereby, it is possible to further increase water flow punching
It hits to the splitting degree after first oblique point of water tooth.
Second oblique point of 932 bottom surface of water tooth is parallel with 93 bottom surface of the second splash box.Thereby, it is possible to further increase water flow punching
It hits to the splitting degree after second oblique point of water tooth.
First splash box 92 and the second splash box 93 are taper structure.
First splash box 92 is located at first through hole 921 towards nozzle 91 coaxially integrally formed with the first nozzle 923.By
This, makes the moisture sprayed on the first splash box at multilayer, further increases the water sprayed from the first splash box in longitudinal direction
Diffusance on direction.
Second splash box 93 is located at the second through-hole 931 towards nozzle 91 coaxially integrally formed with the second nozzle 933.By
This, makes the moisture sprayed on the second splash box at multilayer, further increases the water sprayed from the second splash box in longitudinal direction
Diffusance on direction.
Water diversing head 94 is taper structure, and 94 side circumferential direction of water diversing head, which is integrally formed, is equipped with concave shaped shoulder 941.As a result,
The water flow flowed down from the second through-hole splits into lesser water droplet by water diversing head and shoulder, reduces hollow phenomenon.
In one embodiment, water diversing head 94 be located at circumferential direction at the surface of the lower section of shoulder 941 can also be evenly equipped with it is multiple
Groove 942, groove 942 are dug in 94 surface of water diversing head, and groove 942 can be linear type, be also possible to arc.When for arc
When, each arc groove 942 is biased to unanimously, can be biased to for deviation clockwise or counterclockwise.Part water flow is recessed from arc as a result,
Slot flows down, and can prevent chattering of the water on water diversing head, and rotary splitter almost can completely avoid the hollow of spray head water spray
Phenomenon improves heat transfer effect.
In use, water is sprayed from nozzle 91, in a part of water slug to the first splash box 92, sputtering diffuses into a large amount of small
Water droplet, another part water flow to the second splash box 93 from first through hole 921.The water flowed out from first through hole 921, a part of water punching
It hits onto the second splash box 93, sputtering diffuses into a large amount of small water droplet, and another part water flows to water diversing head 94 from the second through-hole 931
On.The water flow a part flowed down from the second through-hole 931 splits into lesser water droplet by water diversing head and shoulder, another part water flow from
Groove flows down, rotary splitter.
In addition, in one embodiment, 94 bottom of water diversing head is equipped with water drenching end 95, the water drenching end 95 is inverted conical shape body knot
Structure, water drenching end 95 can be integrally formed with water diversing head 94 and connect, and furthermore the side surface at water drenching end 95 is successively arranged multiple along axial direction
Annular chamfered groove 951, is provided with 93 annular angles, 9 slot 51 in the present embodiment, and annular chamfered groove 951 is that the side of cross section is angular
Structure.The water that part is flowed down from groove 942 as a result, splits into small water droplet by annular chamfered groove 951 step by step, and then can be realized spray head
Water spray improves the heat exchange efficiency of water and air without hollow phenomenon.
In addition, as shown in figure 9, being inserted with blast tube 96 in nozzle 91.Thus, it is possible to pass through the nozzle of inserting different-diameter
Pipe 96 is suitable for different size of cooling tower, and the size of blast tube can be 6 tphs, 8 tphs or 10 tons of adaptation
Flow hourly.
The lower section of distribution showerhead 9 is equipped with honeycomb 11, and honeycomb 11 can pass through honeycomb
Frame is fixedly mounted in tower body 1, the hexagonal honeycomb structure of honeycomb 11, is by multiple honeycombs song
Piece and plain film are bonded, and honeycomb 11 is uniformly covered on entire honeycomb frame, and air-flow can be made uniform
Tower chamber is entered without generating vortex, increases the relative velocity of gas liquid interfacial area, the small water droplet that distribution showerhead 9 sprays is not
Assembly is generated, water droplet is uniformly distributed whereabouts, obtains sufficient heat exchange with unsaturated air.Below cellular rectifier rack 11 for into
Air port 14, air inlet 14 can be opened in tower body 1, and collecting-tank 15 is set in the soil under tower body 1.
While water flow is projected by distribution showerhead, make water flow cracking be refined into numerous small water droplets, increase with
On the other hand the kinetic energy of the water droplet directive tower chamber of injection contacts it adequately with air-flow by the contact area of unsaturated air
With perturb, conducive to aqueous vapor caloic exchange, accelerate water droplet cooling velocity, when the small water droplet of injection, under gravity
Adverse current falls into collecting-tank after carrying out secondary cooling to honeycomb.Constantly perturbing for the intracavitary air-flow of tower, increases gas-liquid and connects
The relative velocity of contacting surface product, enhances heat exchange efficiency, thus reject filler.
When cooling tower is run, the saturated moist air in tower is mingled with numerous small water droplets, its composition of leading the way of V-shaped dehydrater
Unique hyperspace, ventilation resistance is small, effectively controls the vortex phenomenon in tower, avoids small water droplet and is easy drift in tower
The problem of outer increase circulation water consume, environmental pollution is avoided, the unstable factor of the intracavitary fluidised form of tower is improved, water rem oval obtains
It further increases.
It further include anti-wall flow plate, anti-wall flow plate side is connected to 6 inner wall of tower body and is located at 11 lower edge of honeycomb, prevents
Wall flowing plate and 6 side wall of tower body are in 30-60 ° of angle, and in the present embodiment, anti-wall flow plate and 6 side wall of tower body are in 40 ° of angles.
Adverse current double-curve cooling column of the invention operates in this way: the pump machine of circulation is opened, in collecting-tank 15
High-temperature water pass through and into tower water pipe be sent to distribution showerhead 9, sprayed using nozzle 91, it is uniform, tiny to be dispersed into water droplet, so as to
The unsaturated air entered through honeycomb 11 sufficiently carries out heat exchange；The small water droplet that distribution showerhead 9 ejects is in weight
Even drop down to honeycomb 11 carries out secondary cooling under the influence of power and uniform air flow, falls into collecting-tank 15, then by water pump
After exporting the recirculated water to each heat exchange equipment cooled down, cooling tower is again returned to, is recycled in cycles.
Although not each embodiment only includes one only it should be appreciated that this specification is described according to embodiment
Vertical technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should be by specification
As a whole, the technical solutions in the various embodiments may also be suitably combined, formed it will be appreciated by those skilled in the art that
Other embodiments.
The series of detailed descriptions listed above are illustrated only for possible embodiments of the invention,
The protection scope that they are not intended to limit the invention, it is all to should be included in this without departing from equivalent embodiment of the invention or change
Within the protection scope of invention.
Claims (6)
1. adverse current double-curve cooling column, which is characterized in that it include tower body, V-shaped dehydrater, spray head water distributing trough, distribution showerhead,
Honeycomb, air inlet, into tower water pipe and collecting-tank；The tower body is wind tubular construction, and the V-shaped dehydrater is located at
Lower section inside the tower body；The spray head water distributing trough is located at below V-shaped dehydrater described in tower body；The distribution showerhead exists
The spray head water distribution trench bottom uniformly distribution straggly；The honeycomb is equipped with below the spray head water distributing trough；The spray
The heat exchange space contacted for water droplet with air inversion between head water distributing trough and honeycomb；The tower body bottom is equipped with institute
State collecting-tank, be equipped with the air inlet between the honeycomb and the collecting-tank, it is described be located at into tower water pipe it is described
Below air inlet；
The distribution showerhead includes the nozzle (91), the first splash box (92), the second splash box (93) being coaxially disposed from top to bottom
It is gradually reduced with the diameter of water diversing head (94), the first splash box (92), the second splash box (93) and water diversing head (94), described first
First through hole (921) are equipped at splash box (92) center, are equipped with the second through-hole (931) at the second splash box (93) center,
The diameter of the nozzle (91), first through hole (921) and the second through-hole (931) is gradually reduced, the first splash box (92) side
Edge is evenly equipped with multiple first oblique point of water teeth (922), and the second splash box (93) edge is evenly equipped with multiple second oblique point of water
Tooth (932), first oblique point of water tooth (922) are opposite with second oblique point of water tooth (932) deviation.
2. adverse current double-curve cooling column according to claim 1, which is characterized in that first splash box (92) is located at the
The first nozzle (923) are coaxially provided with towards the nozzle (91) at one through-hole (921).
3. adverse current double-curve cooling column according to claim 1, which is characterized in that second splash box (93) is located at the
The second nozzle (933) are coaxially provided with towards the nozzle (91) at two through-holes (931).
4. adverse current double-curve cooling column according to claim 1, which is characterized in that the water diversing head (94) is bullet knot
Structure, water diversing head (94) the side circumferential direction are equipped with concave shaped shoulder (941).
5. adverse current double-curve cooling column according to claim 4, which is characterized in that the water diversing head (94) is located at described
Circumferential direction is evenly equipped with multiple grooves (942) at surface below shoulder (941).
6. adverse current double-curve cooling column according to claim 1, which is characterized in that be inserted with nozzle in the nozzle (91)
It manages (96).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910848546.5A CN110514028A (en) | 2019-09-09 | 2019-09-09 | Adverse current double-curve cooling column |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910848546.5A CN110514028A (en) | 2019-09-09 | 2019-09-09 | Adverse current double-curve cooling column |
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| Publication Number | Publication Date |
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| CN110514028A true CN110514028A (en) | 2019-11-29 |
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| CN201910848546.5A Pending CN110514028A (en) | 2019-09-09 | 2019-09-09 | Adverse current double-curve cooling column |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113551553A (en) * | 2021-07-27 | 2021-10-26 | 浙江金菱制冷工程有限公司 | Variable flow water dispersing structure and cooling device applying same |
-
2019
- 2019-09-09 CN CN201910848546.5A patent/CN110514028A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113551553A (en) * | 2021-07-27 | 2021-10-26 | 浙江金菱制冷工程有限公司 | Variable flow water dispersing structure and cooling device applying same |
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Effective date of registration: 20191227 Address after: No. 519, building 50, Zhongnan century Jincheng, Haimen street, Haimen City, Nantong City, Jiangsu Province Applicant after: Jiangsu Wuming cooling tower Co., Ltd Address before: No.9, group 5, incubation village, Changle Town, Haimen City, Nantong City, Jiangsu Province Applicant before: Lu Hongxin |
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