CN206347916U - Variable flow cooling tower and its watering device - Google Patents
Variable flow cooling tower and its watering device Download PDFInfo
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- CN206347916U CN206347916U CN201621445698.9U CN201621445698U CN206347916U CN 206347916 U CN206347916 U CN 206347916U CN 201621445698 U CN201621445698 U CN 201621445698U CN 206347916 U CN206347916 U CN 206347916U
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Abstract
The utility model discloses a kind of variable flow cooling tower and its watering device, including：One closing broadcast water tank, broadcast water tank inner chamber bottom be provided with multi-stage diffluence groove；Multi-stage diffluence groove includes the splitter box of some stepped arrangements；The bottom of each splitter box is provided with several through holes, and the lower aperture of through hole is provided with without pressure nozzle；Broadcast water tank and be provided with the water inlet communicated with inner chamber.When central air conditioning output is compared with Smaller load, water pump is pumped into a small amount of cooling water into multi-stage diffluence groove, cooling water is sprayed by the relatively low splitter box of top surface and formation is uniformly distributed, the water droplet of small volume, the heat exchanger effectiveness of water droplet and air in cooling tower can be improved, meanwhile, water droplet fully can be sprayed on filler, and preferable film-formation result is formed on filler, the cooling down effect of cooling tower can be effectively lifted, can also reduce the energy consumption of water pump or fan.
Description
Technical field
The utility model is related to cooling tower technical field, more particularly to a kind of variable flow cooling tower and its watering device.
Background technology
Existing central air conditioning is all fitted with cooling tower, and it is acted on enters the cooling water for carrying used heat in Ta Nei with air
Row heat exchange, makes used heat be transferred to the air outside tower.Cooling tower it is main by the air duct located at top, the blower fan in air duct,
Basin, filler and reception basin composition are broadcast located at both sides, wherein, water hole is broadcast in the bottom for broadcasting water pond provided with several, broadcasts water pond
Lower section sets gradually filler and reception basin, and the both sides of filler are air intake area and wind outlet area respectively.Cooling tower is in heat transfer process, water
Cooling water is pumped into and broadcasts water pond by pump, and cooling water splashes into water droplet by broadcasting to flow downward in wire after water pond, then is flowed into after filler
Water-collecting tray.Because current are when splashing, blower fan sucks cold air in tower with being discharged into air by top again after water drop contact,
So that water droplet is cooled by evaporation.
Because the flow that water pond is broadcast in existing cooling tower is unadjustable, when central air conditioning output is compared with Smaller load, water
Pump is pumped into less cooling water into cooling tower, now, broadcasts the water level when water level in water pond is less than full flow, broadcasts in water pond and cool down
The hydraulic pressure of water is smaller so that uneven through broadcasting the droplet size distribution that water pond splashes, and then causes cooling tower to reach preferably to drop
Warm cooling effect.In addition, prior art is to when central air conditioning output is compared with Smaller load, make cooling tower reach more preferable cooling
Effect, must just increase the water-carrying capacity or increase cold air inlet of cooling water, this can increase the energy consumption of water pump or fan again.
Utility model content
In view of the above-mentioned problems, a kind of watering device of variable flow cooling tower of the present utility model, can effectively lift cooling tower
Cooling down effect, energy consumption of the reduction cooling tower in heat transfer process.
Another purpose of the present utility model is to provide for a kind of variable flow cooling tower.
In order to solve the above technical problems, using following technical scheme：
A kind of watering device of variable flow cooling tower, including：One closing broadcast water tank, the inner chamber for broadcasting water tank
Bottom is provided with multi-stage diffluence groove；The multi-stage diffluence groove includes the splitter box of some stepped arrangements；Each splitter box
Bottom be provided with several through holes, the lower aperture of the through hole is provided with without pressure nozzle；The water tank of broadcasting is provided with and the inner chamber
The water inlet communicated.
As the improvement of such scheme, the upper edge of the side wall for broadcasting water tank is higher than the top table of the multi-stage diffluence groove
Face.
As the improvement of such scheme, the height between two adjacent splitter boxs is described without pressure nozzle diameter
4~6 times.
It is described to be uniformly distributed in the bottom for broadcasting water tank without pressure nozzle as the improvement of such scheme.
As the improvement of such scheme, described broadcast is provided with flow case at the top of water tank, in the side wall of the flow case
Provided with cooling water intake, the flow bottom portion is provided with delivery port, the delivery port and the water inlet phase for broadcasting water tank
It is logical.
As the improvement of such scheme, the flow case is to flow case without press-fitting.
As the improvement of such scheme, the water tank of broadcasting is provided with two water inlets, and the water inlet is respectively arranged on
The both sides broadcast at the top of water tank；The flow case is provided with two delivery ports, and the delivery port is respectively arranged on described match somebody with somebody
Flow the both sides in bottom portion.
As the improvement of such scheme, the cooling water intake is located at the surface of rudimentary splitter box, described rudimentary point
Chute is the minimum splitter box of the top surface height in the multi-stage diffluence groove.
The utility model also provides a kind of variable flow cooling tower, and such as claim 1~8 is provided with the both sides of the cooling tower
Variable flow cooling tower watering device described in any one.
Compared with prior art, variable flow cooling tower and its watering device of the present utility model, when central air conditioning output
During compared with Smaller load, water pump is pumped into a small amount of cooling water into multi-stage diffluence groove, and cooling water integrated distribution is in the relatively low splitter box of top surface
In, when the water level of cooling water in the relatively low splitter box of top surface reaches the water height without pressure nozzle, then cooling water passes through this
Sprayed without pressure nozzle and formed be uniformly distributed, the water droplet of small volume, the heat exchange that can improve water droplet and air in cooling tower imitates
Rate, meanwhile, water droplet fully can be sprayed on filler, preferable film-formation result is formed on filler, and then lift the drop of cooling tower
Warm cooling effect.Further, since the cooling-down effect lifting of cooling tower, then need not be cold using the water-carrying capacity of increase cooling water or increase
The mode of air inlet increases the cooling efficiency of cooling tower, therefore can reduce the energy consumption of water pump or fan.Work as central air-conditioning
Machine export larger load when, the water that water pump is pumped into multi-stage diffluence groove gradually increases, cooling water progressively flow into top surface compared with
In high splitter box, the water level of cooling water gradually rises, and cooling water can be made uniformly to be sprayed without pressure nozzle by more so that broadcast
The water for the cooling water that water installations are pumped into according to water pump carries out variable-flow and broadcasts water, and then causes formation of the cooling water on filler most
Good film-formation result, the cooling down effect for being optimal cooling tower.
Brief description of the drawings
Fig. 1 is a kind of structural representation of variable flow cooling tower watering device of the utility model embodiment 1.
Fig. 2 is that the watering device of the utility model embodiment 1 is installed on the structural representation on cooling tower.
Fig. 3 is water level schematic diagram when water pump is pumped into a small amount of cooling water into multi-stage diffluence groove in the utility model embodiment 1.
Fig. 4 be when water pump is pumped into a small amount of cooling water into multi-stage diffluence groove in the utility model embodiment 1 water level in multistage
The top view being distributed in splitter box.
Fig. 5 is water level schematic diagram when water pump is pumped into a large amount of cooling waters into multi-stage diffluence groove in the utility model embodiment 1.
Fig. 6 be when water pump is pumped into a large amount of cooling waters into multi-stage diffluence groove in the utility model embodiment 1 water level in multistage
The top view being distributed in splitter box.
Fig. 7 is a kind of structural representation of variable flow cooling tower watering device of the utility model embodiment 2.
Fig. 8 is a kind of structural representation of variable flow cooling tower of the utility model embodiment 3.
In figure：
1st, water tank 10, multi-stage diffluence groove are broadcast
11st, side wall 12, top plate
13rd, water inlet 101, through hole
102nd, without pressure nozzle
2nd, filler 3, water pump
4th, without press-fitting stream case 41, cooling water intake
42nd, delivery port 5, air duct
51st, blower fan 6, reception basin
Embodiment
Many details are elaborated in the following description to fully understand the utility model.But this practicality is new
Type can be implemented with the other modes for being much different from this description, and those skilled in the art can be without prejudice to the utility model
Similar popularization is done in the case of intension, therefore the utility model is not limited by following public specific embodiment.
Clear, complete description is carried out to the technical solution of the utility model with reference to specific embodiments and the drawings.
Embodiment 1
As shown in figure 1, a kind of watering device of variable flow cooling tower of the present utility model, including：One closing broadcast water tank
Body 1, the bottom for broadcasting the inner chamber of water tank 1 is provided with multi-stage diffluence groove 10；Multi-stage diffluence groove 10 includes some stepped arrangements
Splitter box；The bottom of each splitter box is provided with several through holes 101, and the lower aperture of through hole 101 is provided with without pressure nozzle 102；The nothing
The height that pressure nozzle 102 is uniformly distributed between the bottom for broadcasting water tank 1, two adjacent splitter boxs is this without pressure nozzle 102
4~6 times of diameter；The top plate 12 for broadcasting water tank 1 is provided with the water inlet 13 communicated with inner chamber；Broadcast the side wall 11 of water tank 1
Upper edge is higher than the top surface of multi-stage diffluence groove 10.
As shown in Fig. 2 the watering device of variable flow cooling tower of the present utility model is arranged on the filler 2 of cooling tower both sides
Side, as shown in figs. 2 to 4, when central air conditioning output is compared with Smaller load, water pump 3 is pumped into a small amount of cooling into multi-stage diffluence groove 10
Water, cooling water integrated distribution is in the relatively low splitter box of top surface, when the water level of cooling water in the relatively low splitter box of top surface reaches
To the water height without pressure nozzle 102, namely water level when being 4~6 times of diameter without pressure nozzle 102, then cooling water passes through this
Sprayed without pressure nozzle 102 and formed be uniformly distributed, the water droplet of small volume, because the drop volume of ejection is smaller, water droplet can be with
Air carries out sufficient heat exchange in cooling tower, meanwhile, the water droplet of small volume can be fully sprayed on filler 2, the shape on filler 2
Into preferable film-formation result, the cooling down effect of cooling tower is lifted.Further, since cooling tower cooling-down effect lifting, then without
The cooling efficiency of cooling tower need to be increased by the way of the water-carrying capacity or increase cold air inlet of increase cooling water, therefore
The energy consumption of water pump or fan can be reduced.As shown in Fig. 2,5~6, when central air conditioning exports larger load, water pump is to many fractions
The water being pumped into chute 10 gradually increases, and cooling water is progressively flowed into the higher splitter box of top surface, the water level of cooling water
Gradually rise, can make cooling water by it is more without pressure nozzle 102 uniformly spray so that watering device according to water pump be pumped into it is cold
But the water of water carries out variable-flow and broadcasts water, and then causes cooling water and the preferable film-formation result of formation on filler 2, cooling tower
Cooling down effect is notable.
As shown in Figures 3 and 4, this is uniformly distributed in the bottom for broadcasting water tank 1 without pressure nozzle 102, is with multi-stage diffluence groove 10
Exemplified by level Four splitter box, wherein in the level Four splitter box according to splitter box top surface height be followed successively by by low high order it is low
Fraction chute, intermediate splitter box, senior splitter box and highest splitter box.As shown in Figures 2 and 3, should when cooling water inflow is less
Water level in watering device is relatively low, and cooling water is sprayed on filler 2 by rudimentary splitter box, and it is full flow that it, which broadcasts water,
25%；When cooling water inflow increases step by step, cooling water is flowed into the splitter box of higher level successively, and then reaches 50%, 75%
Water is broadcast with 100%, cooling tower is realized under conditions of variable-flow, preferable cooling down effect can be also realized, reduced cold
But energy consumption of the tower in heat transfer process.
Embodiment 2
To eliminate siphonic effect the broadcasting there is provided a kind of variable flow cooling tower of the utility model embodiment 2 of inlet channel
Water installations.As shown in fig. 7, in addition to the structure of the watering device is provided with flow case except top, other structures are new with this practicality
Type embodiment 1 is identical.Specifically, the flow case is to flow case 4 without press-fitting, is entered in the side wall 11 without press-fitting stream case 4 provided with cooling water
The mouth of a river 41, delivery port 42 is respectively equipped with the both sides without press-fitting stream case 4 bottom；It is respectively equipped with the both sides for broadcasting the top of water tank 1
Water inlet 13；The delivery port 42 is communicated with broadcasting the water inlet 13 of water tank 1.Cooling water intake 41 is being located at rudimentary splitter box just
Top, wherein, the rudimentary splitter box is the splitter box of top surface height minimum in multi-stage diffluence groove 10.Due to flowing case 4 without press-fitting
On cooling water intake 41 be horizontally disposed with, then the inlet channel being connected with the cooling water intake 41 must also carry out level company
Connect, it is to avoid inlet channel formation current downstream position；Meanwhile, delivery port 42 is set with broadcasting water in the both sides without press-fitting stream case 4
The water inlet 13 of casing 1 is communicated so that cooling water enters watering device through flowing the both sides of case 4 without press-fitting with bar shaped water-out manners, this
Just it is prevented effectively from the problem of cooling water easily produces siphonic effect with the access of wall scroll vertical mode in existing cooling tower.
Embodiment 3
As shown in figure 8, a kind of variable flow cooling tower of the utility model 3, including：Air duct 5 located at top, installed in wind
Cylinder 5 in blower fan 51, located at both sides reception basin 6, filler 2 and any of the above-described variable flow cooling tower watering device, wherein, broadcast water dress
The lower section put sets gradually filler 2 and reception basin 6.The variable flow cooling tower using the watering device in provided with above-described embodiment 2 as
Example, the variable flow cooling tower is in addition to setting flow case, with setting other above-mentioned watering devices in variable flow cooling tower
Embodiment is identical, will not be repeated here.As shown in Fig. 4~6,8, due to being provided with any of the above-described unsteady flow in the variable flow cooling tower
Cooling column watering device is measured, when central air conditioning output is compared with Smaller load, water pump is pumped into a small amount of cooling into multi-stage diffluence groove 10
Water, cooling water integrated distribution is in rudimentary splitter box, when the water level of cooling water in rudimentary splitter box reaches depositing without pressure nozzle 102
Water height, namely water level is when being 4~6 times of diameter without pressure nozzle 102, then cooling water sprayed by this without pressure nozzle 102 and
Formation is uniformly distributed, the water droplet of small volume, improves the heat exchanger effectiveness of water droplet and air in cooling tower, meanwhile, water droplet can fill
Divide and be sprayed on filler 2, preferable film-formation result is formed on filler 2, and then lift the cooling down effect of cooling tower.This
Outside, then need not be using the water-carrying capacity or increase cold air inlet for increasing cooling water because the cooling-down effect of cooling tower is lifted
Mode increases the cooling efficiency of cooling tower, therefore can reduce the energy consumption of water pump or fan 51.When central air conditioning exports larger
During load, the water that water pump is pumped into multi-stage diffluence groove 10 gradually increases, and cooling water progressively flows into more senior or even to highest
Fraction chute, the water level of cooling water gradually rises, and cooling water can be made uniformly to be sprayed without pressure nozzle 102 by more so that broadcast
The water for the cooling water that water installations are pumped into according to water pump carries out variable-flow and broadcasts water, and then causes cooling water and the formation on filler 2
Optimal film-formation result, the cooling down effect for being optimal cooling tower.
It is described above, only it is preferred embodiment of the present utility model, not does any formal to the utility model
Limitation, therefore all contents without departing from technical solutions of the utility model are implemented according to technical spirit of the present utility model to more than
Any simple modification, equivalent variations and modification that example is made, in the range of still falling within technical solutions of the utility model.
Claims (9)
1. a kind of watering device of variable flow cooling tower, it is characterised in that including：
Water tank is broadcast in one closing, and the bottom of the inner chamber for broadcasting water tank is provided with multi-stage diffluence groove；The multi-stage diffluence groove bag
Include the splitter box of some stepped arrangements；The bottom of each splitter box is provided with several through holes, the lower opening of the through hole
Mouth is provided with without pressure nozzle；The water tank of broadcasting is provided with the water inlet communicated with the inner chamber.
2. the watering device of variable flow cooling tower as claimed in claim 1, it is characterised in that the side wall for broadcasting water tank
Upper edge is higher than the top surface of the multi-stage diffluence groove.
3. the watering device of variable flow cooling tower as claimed in claim 2, it is characterised in that two adjacent splitter boxs
Between height to be described without pressure 4~6 times of nozzle diameter.
4. the watering device of variable flow cooling tower as claimed in claim 3, it is characterised in that described to be uniformly distributed without pressure nozzle
In the bottom for broadcasting water tank.
5. the watering device of variable flow cooling tower as claimed in claim 3, it is characterised in that the top peace for broadcasting water tank
Equipped with flow case, cooling water intake is provided with the side wall of the flow case, the flow bottom portion is provided with delivery port, it is described go out
The mouth of a river is communicated with the water inlet for broadcasting water tank.
6. the watering device of variable flow cooling tower as claimed in claim 5, it is characterised in that the flow case is without press-fitting stream
Case.
7. the watering device of variable flow cooling tower as claimed in claim 5, it is characterised in that the water tank of broadcasting is provided with two
The water inlet, the water inlet is respectively arranged on the both sides broadcast at the top of water tank；The flow case is provided with described in two
The mouth of a river, the delivery port is respectively arranged on the both sides in the flow bottom portion.
8. the watering device of variable flow cooling tower as claimed in claim 5, it is characterised in that the cooling water intake is located at
The surface of rudimentary splitter box, the rudimentary splitter box is the splitter box of top surface height minimum in the multi-stage diffluence groove.
9. a kind of variable flow cooling tower, it is characterised in that be provided with the both sides of the cooling tower such as any one of claim 1~8
Described variable flow cooling tower watering device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621445698.9U CN206347916U (en) | 2016-12-27 | 2016-12-27 | Variable flow cooling tower and its watering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621445698.9U CN206347916U (en) | 2016-12-27 | 2016-12-27 | Variable flow cooling tower and its watering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206347916U true CN206347916U (en) | 2017-07-21 |
Family
ID=59321703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621445698.9U Active CN206347916U (en) | 2016-12-27 | 2016-12-27 | Variable flow cooling tower and its watering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206347916U (en) |
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2016
- 2016-12-27 CN CN201621445698.9U patent/CN206347916U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Variable flow cooling tower and its water sowing device Effective date of registration: 20220311 Granted publication date: 20170721 Pledgee: Bank of China Limited by Share Ltd. Guangzhou Haizhu branch Pledgor: GUANGZHOU HAOMING ELECTRICAL AND MECHANICAL TECHNOLOGY CO.,LTD. Registration number: Y2022440000041 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |