CN209246726U - A kind of cross flow cooling tower and its liquid distributor - Google Patents
A kind of cross flow cooling tower and its liquid distributor Download PDFInfo
- Publication number
- CN209246726U CN209246726U CN201822208170.5U CN201822208170U CN209246726U CN 209246726 U CN209246726 U CN 209246726U CN 201822208170 U CN201822208170 U CN 201822208170U CN 209246726 U CN209246726 U CN 209246726U
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- Prior art keywords
- spray
- filler
- cooling tower
- liquid distributor
- spray assemblies
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- 239000007788 liquid Substances 0.000 title claims abstract description 80
- 238000001816 cooling Methods 0.000 title claims abstract description 53
- 239000007921 spray Substances 0.000 claims abstract description 138
- 239000000945 filler Substances 0.000 claims abstract description 71
- 230000000712 assembly Effects 0.000 claims abstract description 52
- 238000000429 assembly Methods 0.000 claims abstract description 52
- 239000004744 fabric Substances 0.000 claims abstract description 33
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 42
- 238000012856 packing Methods 0.000 claims description 35
- 239000006185 dispersion Substances 0.000 claims description 23
- 238000009434 installation Methods 0.000 claims description 20
- 230000008676 import Effects 0.000 claims description 5
- 238000004891 communication Methods 0.000 claims description 4
- 210000002421 cell wall Anatomy 0.000 claims description 3
- 235000019504 cigarettes Nutrition 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 6
- 229920006395 saturated elastomer Polymers 0.000 abstract description 4
- 230000002977 hyperthermial effect Effects 0.000 abstract description 3
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
- 238000009826 distribution Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000002386 leaching Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model discloses a kind of cross flow cooling tower and its liquid distributors, including cloth liquid component, spray assemblies and switch valve；When needing to disperse fog, switch valve is closed, and spray assemblies are in non-spray state, and only cloth liquid component sprays the first part of filler, and the liquid of the air-flow and cloth liquid component spray that flow through filler first part carries out heat exchange, becomes being saturated damp-heat air；And filler second part is covered by spray assemblies, the gas for flowing through filler second part can not be contacted with liquid medium, therefore only by Effect of Hyperthermic Environment in tower during flowing through filler second part, form heated dry air, heated dry air and saturation damp-heat air are mixed into unsaturated humid air after leaving filler in tower, and being then exhausted from outside tower just will not generate white cigarette；When realizing the heat exchange of full wet type caloic it is not necessary that when dispersing fog, coupling cock valve, cloth liquid component and spray assemblies simultaneously spray filler, substantially increase cooling tower be in environment temperature it is higher when working performance.
Description
Technical field
The utility model relates to cooling tower parts technical field, in particular to a kind of cross flow cooling tower and its cloth liquid dress
It sets.
Background technique
It include water distribution system and filling system inside cross flow cooling tower, wherein water distribution system is mutually to interconnect with filling system
Logical.Cooling water sprays on filler from top to bottom by water distribution system, forms moisture film or water droplet, outside air, which horizontally enters into, to be filled out
Material carries out heat exchange with moisture film or water droplet, becomes close to outside the High Temperature Moist Air discharge tower of saturation.
The existing mode for eliminating white cigarette, which is usually used, arranges shield in filler head clearance.Shield can block top and dissipate
The filler of the cooling water that sink is fallen, shield corresponding region keeps dry type environment, and outside air flows through filling out for shield lower area
When material, since temperature is higher in tower, cold air is heated up as heated dry air；Air flows through the filler in no shield region
When, caloic is carried out with moisture film or water droplet and is exchanged, heat and vapor are taken away, and becomes being saturated damp-heat air.Heated dry air and full
Unsaturated humid air is mixed into tower after leaving filler with damp-heat air, being then exhausted from outside tower just will not generate white cigarette.
The existing mode for adding shield to eliminate white cigarette at the top of filler has the disadvantages that summer environment temperature is relatively high, tower
Other interior direct emissions will not generate white cigarette, but since the filler of shield lower part corresponding region is drenched less than water, with ordinary tower
It compares, performance is poor.
While improving cross flow cooling tower working performance, the improvement cost of existing cross flow cooling tower how is reduced,
It is those skilled in that art's technical problem urgently to be resolved.
Utility model content
The utility model provides a kind of liquid distributor of cross flow cooling tower, including with lower component:
Cloth liquid component is set to inside cross flow cooling tower and is located above filler, is provided with several cloth liquid mouths, for pair
The first part of the filler is sprayed；
Spray assemblies are set to above the second part of the filler and cover each of the second part formation of the filler
The upper port in air duct, the spray assemblies are additionally provided with spray apertures corresponding with the second part of the filler, to described
The second part of filler is sprayed；
Switch valve is set to the inlet of the spray assemblies, for controlling the connection or disconnection of the inlet.
It is needed when cross flow cooling tower provided by the utility model is in the relatively low working environment of ambient temperature (winter)
When dispersing fog, switch valve is in close state, such feed flow source cannot be spray assemblies feed flow, and spray assemblies are in non-spray
State, only cloth liquid component sprays the first part of filler, and the air-flow and cloth liquid component for flowing through filler first part spray
Liquid carry out heat exchange, become be saturated damp-heat air；And spray assemblies are in non-spray state, and filler second part quilt
Spray assemblies cover, and the gas for flowing through filler second part can not be contacted with liquid medium, therefore flow through filler second part mistake
Heated dry air only is formed by Effect of Hyperthermic Environment in tower in journey.Heated dry air and saturation damp-heat air leave after filler in tower
It is mixed into unsaturated humid air, being then exhausted from outside tower just will not generate white cigarette.
When cross flow cooling tower provided by the utility model is in the relatively high working environment of ambient temperature (such as summer
Season) it is not necessary that when dispersing fog, switch valve is in connected state, such spray assemblies are connected to feed flow source, are in spray state, also
It is to say, filler first is flowed through in the first part of filler and second part passes through cloth liquid component respectively and spray assemblies are sprayed
The air-flow of part and second part can carry out heat exchange humidification with liquid medium simultaneously, realize the heat exchange of full wet type caloic, mention significantly
High cooling tower be in environment temperature it is higher when working performance.
In addition, spray assemblies can cover the partial region while realizing to filler second part selectively spray,
It only needs to remove the shield in existing cooling tower in this way, replaces the spray assemblies, or directly needing to carry out fog dispersal transformation
Common cooling tower the liquid distributor is installed, improvement cost is relatively low, and easy for installation.
Optionally, the spray assemblies include at least two spray units, the two neighboring spray unit transversely between
It is arranged every preset distance, and the first part of the filler is the area being formed between all adjacent two spray units
Domain.
Optionally, the spray unit includes at least one spray tube, and the spray tube offers several spray apertures, described
Spray tube is between adjacent two packing sheet and closing adjacent two packing sheet forms the upper port in air duct.
Optionally, the spray tube is supported in two packing sheets.
Optionally, further include installation part, the spray tube is mounted on the installation part, the installation part it is laterally wide
Degree is more than or equal to the distance of adjacent two packing sheet, so that the installation part is supported in adjacent two packing sheet and covering two
The air duct upper port that person is formed, and along airflow direction, the length of the installation part is greater than or equal to the length of the packing sheet.
Optionally, the installation part is U-shaped part, and the cross wall including two walls of two walls and connection, three forms and opens downward
The holding tank of mouth, the spray tube are installed on inside the holding tank, and the U-shaped part is supported in phase by holding tank fastening
Adjacent two packing sheets, the spray tube is between corresponding two packing sheet.
Optionally, the cloth liquid component includes water dispersion trough, the water dispersion trough opening upwards, the bottom of the cloth liquid mouth water dispersion trough
Wall, the water dispersion trough are located at the top of the spray assemblies.
Optionally, water outlet, the main line inlet communication of the spray assemblies are additionally provided on the cell wall of the water dispersion trough
The water outlet of the water dispersion trough, the switch valve are set to the import of the spray assemblies and the connecting pipeline of the water outlet,
And the water outlet of the water dispersion trough is additionally provided with filter.
Optionally, feed flow source outside the main line inlet communication cooling tower of the spray assemblies, the switch valve are set to
The outside of the cooling tower.
In addition, the utility model additionally provides a kind of cross flow cooling tower, including cross-flow type described in any of the above embodiments is cold
But the liquid distributor of tower.
Because cross flow cooling tower includes above-mentioned liquid distributor, therefore cross flow cooling tower also has the above-mentioned technology of liquid distributor
Effect.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the liquid distributor of cross flow cooling tower in a kind of embodiment of the utility model；
Fig. 2 is the position view after the assembling of both liquid distributor and filler shown in Fig. 1；
Fig. 3 is the side view of Fig. 2；
Fig. 4 is enlarged diagram at A in Fig. 3；
Fig. 5 is the partial schematic diagram of spray unit in a kind of embodiment of the utility model.
Wherein, Fig. 1 is into Fig. 5:
1- main line；2- spray unit；21-U type part；22- spray tube；3- switch valve；4- filler；41- packing sheet；5- dissipates
Sink.
Specific embodiment
In order to make those skilled in the art more fully understand the technical solution of the utility model, with reference to the accompanying drawing and have
The utility model is described in further detail for body embodiment.
Fig. 1 to Fig. 5 is please referred to, cross flow cooling tower is internally provided with filler 4 and liquid distributor, the liquid in liquid distributor
Body flows through filler 4 from up to down, and filler 4 includes several packing sheets 41 being vertically arranged, and forms air-flow between adjacent two packing sheet
The air duct flowed through, i.e. filler 4 can form several air ducts.Each air duct is horizontally disposed along longitudinal direction, and liquids in general stream and gas stream hang down
Straight quadrature arrangement.
The material of filler 4 is not that this paper introduces emphasis, can refer to the prior art.
Liquid distributor provided by the utility model includes cloth liquid component, spray assemblies and switch valve 3.
Wherein, cloth liquid component is set to inside cross flow cooling tower and is located at 4 top of filler, and cloth liquid component is provided with several
Cloth liquid mouth, sprays for the first part to filler 4.That is, cloth liquid component only sprays the part of filler 4
Leaching, and and it is not all.If be transformed to existing cross flow cooling tower, cloth liquid component can be the existing water dispersion trough of unit
5.Certainly, if for newly-designed unit, cloth liquid component may be other structures.
Spray assemblies are set to above the second part of filler 4 and cover each air duct that the second part of filler 4 is formed
Upper port, to prevent the liquid in cloth liquid component from flowing into inside the air duct, that is to say, that avoid or avoid completely cloth as far as possible
The liquid of liquid component is flowed into each air duct that second part is formed and is exchanged heat with the air-flow flowed through inside second part air duct.
Wherein, first part's filler 4 and second part filler 4 can form a complete filler 4, or filler
4 a part, this can be rationally designed according to specific control parameter.
Spray assemblies are additionally provided with spray apertures corresponding with the second part of filler 4, with the second part to filler 4 into
Row spray, that is to say, that when spray assemblies carry out spray work, flow through the air-flow of second part and the liquid of spray assemblies ejection
Body medium exchanges heat.
The shape of spray apertures can be according to specifically used environment set, as long as being able to satisfy using functional requirement.Spray
Hole can be round hole, slotted eye or linear hole etc..
Switch valve 3 is mainly set to the inlet of spray assemblies, for controlling the connection or disconnection of inlet.Work as switch
When valve 3 is in the first working condition, the pipeline connection in feed flow source and spray assemblies, the liquid in feed flow source can flow into spray group
Part sprays the air-flow for flowing through 4 second part of filler；When switch valve 3 is in the second working condition, feed flow source and spray
The pipeline of component disconnects, and spray assemblies are in non-spray state.
The first part of filler 4 and second part can be with integrated distributions in a certain region of filler 4, it is certainly contemplated that the later period is mixed
The whole heat exchange performance of wind effect and unit, first part and second part can be with dispersed placements in the not same district of filler 4
Domain.Herein preferably, first part includes at least two first part unit II, and second part includes at least two second part lists
First I, first part unit II and second part unit I are alternately arranged, between Ji Liangge first part unit II at least provided with
One second part unit I.Each unit includes at least one air duct, and the air duct quantity that each unit includes can be different,
It can be identical.
It is needed when cross flow cooling tower provided by the utility model is in the relatively low working environment of ambient temperature (winter)
When dispersing fog, switch valve 3 is in close state, such feed flow source cannot be spray assemblies feed flow, and spray assemblies are in non-spray
Leaching state, only cloth liquid component sprays the first part of filler 4, flows through the air-flow and cloth liquid component of 4 first part of filler
The liquid of spray carries out heat exchange, becomes being saturated damp-heat air；And spray assemblies are in non-spray state, and filler 4 second
Part is covered by spray assemblies, and the gas for flowing through 4 second part of filler can not be contacted with liquid medium, therefore is flowing through filler 4 the
Heated dry air only is formed by Effect of Hyperthermic Environment in tower in two partial routines.Heated dry air and saturation damp-heat air leave filler 4
Unsaturated humid air is mixed into tower afterwards, being then exhausted from outside tower just will not generate white cigarette.
When cross flow cooling tower provided by the utility model is in the relatively high working environment of ambient temperature (such as summer
Season) it is not necessary that when dispersing fog, switch valve 3 is in connected state, such spray assemblies are connected to feed flow source, it is in spray state,
That is the first part of filler 4 and second part pass through cloth liquid component respectively and spray assemblies are sprayed, filler 4 is flowed through
The air-flow of first part and second part can carry out heat exchange humidification with liquid medium simultaneously, realize the heat exchange of full wet type caloic, greatly
Greatly improve cooling tower be in environment temperature it is higher when working performance.
In addition, spray assemblies can cover the part area while realizing to 4 second part of filler selectively spray
Domain only needs to remove the shield in existing cooling tower in this way, replaces the spray assemblies, or directly changes disperse fog
The common cooling tower made installs the liquid distributor, and improvement cost is relatively low, and easy for installation.
In view of the homogeneity question that cooling tower filler 4 exchanges heat, in a specific embodiment, spray assemblies be can wrap
Include at least two spray units 2, two neighboring spray unit 2 laterally spaced preset distance arrangement, that is to say, that adjacent two
There is spacing between a spray unit 2.The first part of filler 4 is the region being formed between all two neighboring spray units 2.
From the above, it can be seen that having first part's unit, adjacent two spray unit between two spray units 2
The distance between 2 is not necessarily equal, that is to say, that the lateral distance of each first part's unit is also not necessarily identical.
Cloth liquid component spray air duct and spray unit 2 fold air duct and are alternately arranged, and are conducive to improve cooling tower in fog dispersal
The raising of performance when working condition.
In a specific embodiment, spray unit 2 may include at least one spray tube 22, if spray tube 22 offers
Dry spray apertures, spray tube 22 is between adjacent two packing sheet and adjacent two packing sheet of closing forms the upper port in air duct.Two-phase
The packing sheet between two spray tubes 22 can be sprayed every multi-disc packing sheet, cloth liquid component between adjacent spray tube 22.
22 structure of spray tube is simple, and occupied area is small, is conducive to compact-sized.
Preferably, spray tube 22 can be supported in two packing sheets, that is to say, that spray tube 22 is supported by packing sheet
Positioning, no setting is required, and spray tube 22 is fixed in other fixed structures, greatly simplifies liquid distributor structure.
Generally for the resistance reduced to internal liquid, the cross section of spray tube 22 is preferably circular.Spray tube 22 can be with
It is directly fixed in packing sheet, naturally it is also possible to be fixed by third member for packing sheet.
In a preferred embodiment, liquid distributor can also include installation part, and spray tube 22 is mounted on
Piece installing, the transverse width of installation part are more than or equal to the distance of adjacent two packing sheet, fill out so that installation part is supported in adjacent two
The air duct upper port that both tablet and covering are formed, and along airflow direction, the length of installation part is greater than or equal to packing sheet
Length.
Installation part is arranged in the embodiment can not only increase the fixation reliability of spray tube 22, but also need to only consider to pacify
Matching relationship between piece installing and two packing sheets can reduce spray tube without considering the matching relationship of spray tube 22 Yu filler 4
22 machining accuracy.
Further, installation part can be U-shaped part, and the cross wall including two walls of two walls and connection, three's formation is downward
The holding tank of opening, spray tube 22 are installed on inside holding tank, and U-shaped part is supported in adjacent two packing sheet by holding tank fastening,
The top end face of the slot bottom and two packing sheets of i.e. U-shaped part contacts against, to realize that packing sheet supports stablizing for U-shaped part.Usually
The caliber of spray tube 22 be less than two corresponding packing sheets between spacing so that spray tube 22 be located at corresponding two packing sheet it
Between.
U-shaped part structure is simple, supporting & stablizing.
Cloth liquid component in the various embodiments described above can be water dispersion trough 5 as previously described, 5 opening upwards of water dispersion trough, cloth
The bottom wall of liquid mouth water dispersion trough 5, water dispersion trough 5 are located at the top of spray assemblies.
In a preferred embodiment, it is additionally provided with water outlet on the cell wall of the water dispersion trough 5 in the various embodiments described above,
The water outlet of the main line inlet communication water dispersion trough 5 of spray assemblies, switch valve 3 are set to import and the water outlet of spray assemblies
Connecting pipeline, and water dispersion trough water outlet is additionally provided with filter.Filter carried out the liquid before flowing into spray assemblies
Filter.
Above-described embodiment comes from water dispersion trough 5 for the liquid of spray assemblies spray work, it is possible to reduce the setting of components,
Simplied system structure.
It is, of course, also possible to specially separately set the feed flow source that spray assemblies are carried out with feed flow, i.e. the main line import of spray assemblies
Feed flow source, switch valve 3 outside cooling tower can also be connected to and be set to the outside of cooling tower.
Switch valve 3 herein can be electrically-controlled valve, naturally it is also possible to be pilot operated valve device.Switch valve 3 is according to unit parameter pair
Its working condition is controlled, to realize automation control.
On the basis of above-mentioned liquid distributor, the utility model additionally provides a kind of cross flow cooling tower, including above-mentioned
The liquid distributor of cross flow cooling tower described in one embodiment.
Because cross flow cooling tower includes above-mentioned liquid distributor, therefore cross flow cooling tower also has the above-mentioned technology of liquid distributor
Effect.
A kind of cross flow cooling tower provided by the utility model and its liquid distributor are described in detail above.This
It applies specific case in text to be expounded the principles of the present invention and embodiment, the explanation of above embodiments is
It is used to help understand the method and its core concept of the utility model.It should be pointed out that for the ordinary skill people of the art
For member, without departing from the principle of this utility model, several improvements and modifications can be made to this utility model, this
A little improvement and modification are also fallen into the protection scope of the utility model claims.
Claims (10)
1. a kind of liquid distributor of cooling tower, which is characterized in that including with lower component:
Cloth liquid component is set to inside cooling tower and is located above filler, several cloth liquid mouths is provided with, for the filler
First part is sprayed；
Spray assemblies are set to above the second part of the filler and cover each air duct that the second part of the filler is formed
Upper port, the spray assemblies are additionally provided with spray apertures corresponding with the second part of the filler, to the filler
Second part sprayed；
Switch valve (3), is set to the inlet of the spray assemblies, for controlling the connection or disconnection of the inlet.
2. the liquid distributor of cooling tower as described in claim 1, which is characterized in that the spray assemblies include at least two sprays
It drenches unit (2), the two neighboring laterally spaced preset distance arrangement of spray unit (2), and first of the filler
It is divided into the region being formed between all adjacent two spray units (2).
3. the liquid distributor of cooling tower as claimed in claim 2, which is characterized in that the spray unit (2) includes at least one
Root spray tube (22), the spray tube (22) offer several spray apertures, the spray tube (22) be located at adjacent two packing sheet it
Between and closing adjacent two packing sheet form the upper port in air duct.
4. the liquid distributor of cooling tower as claimed in claim 3, which is characterized in that the spray tube (22) is supported in corresponding two
Packing sheet.
5. the liquid distributor of cooling tower as claimed in claim 4, which is characterized in that it further include installation part, the spray tube
(22) be mounted on the installation part, the transverse width of the installation part be more than or equal to adjacent two packing sheet away from
From, so that the installation part is supported in the air duct upper port that both adjacent two packing sheet and covering are formed, and along airflow direction,
The length of the installation part is greater than or equal to the length of the packing sheet.
6. the liquid distributor of cooling tower as claimed in claim 5, which is characterized in that the installation part is U-shaped part (21), including
The cross wall of two walls of two walls and connection, three form the holding tank of downwardly facing opening, and the spray tube (22) is installed on the appearance
It receives inside slot, the U-shaped part (21) is supported in adjacent two packing sheet by holding tank fastening, and the spray tube (22) is located at
Between corresponding two packing sheet.
7. such as the liquid distributor of cooling tower as claimed in any one of claims 1 to 6, which is characterized in that the cloth liquid component includes
Water dispersion trough (5), water dispersion trough (5) opening upwards, the bottom wall of the cloth liquid mouth water dispersion trough (5), the water dispersion trough (5) are located at institute
State the top of spray assemblies.
8. the liquid distributor of cooling tower as claimed in claim 7, which is characterized in that also set on the cell wall of the water dispersion trough (5)
It is equipped with water outlet, the water outlet of water dispersion trough (5) described in the main line inlet communication of the spray assemblies, the switch valve (3) sets
It is placed in the import of the spray assemblies and the connecting pipeline of the water outlet, and the water outlet of the water dispersion trough (5) is also set up
There is filter.
9. the liquid distributor of cooling tower as claimed in claim 7, which is characterized in that the main line import of the spray assemblies connects
Feed flow source outside logical cooling tower, the switch valve (3) are set to the outside of the cooling tower.
10. a kind of cross flow cooling tower, which is characterized in that the cloth liquid dress including the described in any item cooling towers of claim 1 to 9
It sets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822208170.5U CN209246726U (en) | 2018-12-25 | 2018-12-25 | A kind of cross flow cooling tower and its liquid distributor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822208170.5U CN209246726U (en) | 2018-12-25 | 2018-12-25 | A kind of cross flow cooling tower and its liquid distributor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209246726U true CN209246726U (en) | 2019-08-13 |
Family
ID=67534917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822208170.5U Active CN209246726U (en) | 2018-12-25 | 2018-12-25 | A kind of cross flow cooling tower and its liquid distributor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209246726U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109387094A (en) * | 2018-12-25 | 2019-02-26 | 荏原冷热系统（中国）有限公司 | A kind of cross flow cooling tower and its liquid distributor |
-
2018
- 2018-12-25 CN CN201822208170.5U patent/CN209246726U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109387094A (en) * | 2018-12-25 | 2019-02-26 | 荏原冷热系统（中国）有限公司 | A kind of cross flow cooling tower and its liquid distributor |
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