CN209263776U - The rectangular spray head of countercurrent tower variable-flow - Google Patents
The rectangular spray head of countercurrent tower variable-flow Download PDFInfo
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- CN209263776U CN209263776U CN201822100139.XU CN201822100139U CN209263776U CN 209263776 U CN209263776 U CN 209263776U CN 201822100139 U CN201822100139 U CN 201822100139U CN 209263776 U CN209263776 U CN 209263776U
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- sprinkler
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- spray head
- rectangular spray
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Abstract
The utility model discloses a kind of rectangular spray heads of countercurrent tower variable-flow, uniformly distributed water sprinkler and energy storage sprinkler including coaxial arrangement, sunpender, spring, acorn nut and lower fixture nut, it is wherein evenly distributed with water sprinkler and energy storage sprinkler is the halfpace structure of circular upper part and square lower part, wherein being evenly distributed with water sprinkler top is hollow round inlet channel, lower external face is equipped with sealing flume, one end of sink is communicated with inlet channel inner cavity, the other end extends to uniformly distributed water sprinkler edge, round water receiving platform is equipped at the top of energy storage sprinkler, the constant apron hole of several perforations is laid on the surrounding outer wall of energy storage sprinkler and on water receiving platform, fixed bracket is equipped at the axle center of inlet channel, the top of sunpender is fed through the outer top of fixed frame and is fixed by acorn nut, bottom end is fed through below water receiving platform and is fixed by lower fixture nut, spring is set It sets between water receiving platform base and lower fixture nut.The utility model adjusts spray head water yield according to variation in water pressure, effectively solves spray blind area.
Description
Technical field
The utility model relates to a kind of spray heads used for cooling tower, more particularly, to counter-flow cooling tower variable-flow spray head.
Background technique
Square counterflow tower due to can with modularization assembling, flexible design, and good appearance and it is deep liked by user,
Portion is also increasing in the market.But the spray head for cooling tower spray is mostly circular configuration, spray range is often
Cone is fan-shaped, in use, dead angle position will necessarily be formed in the surrounding of rectangular range in this way in rectangular cooling tower, makes to fill out
Material cannot be fully utilized, and then influence the performance of high efficient heat exchanging.According to multiple circular jettings of overlapping spray range
Head, and the problem that equipment investment increases, maintenance is complicated can be brought.
In addition, in order to energy saving, when the heat dissipation capacity of needs reduces, it is desirable to reduce the dosage of cooling water pump is led to
Cooling water outlet pressure is reduced frequently with converter technique, and the spray head of spray head mostly firm discharge, hydraulic pressure can go out again when declining
The existing non-uniform phenomenon of water drenching, it cannot be guaranteed that the uniformity and heat dissipation effect of spray.
Summary of the invention
Water flow can be changed according to hydraulic pressure, without the adverse current at spray dead angle the purpose of the utility model is to provide a kind of
The rectangular spray head of tower.
The technical solution of the utility model is: a kind of rectangular spray head of countercurrent tower variable-flow, including the equal of coaxial arrangement
Cloth water sprinkler and energy storage sprinkler, sunpender, spring, acorn nut and lower fixture nut, wherein uniformly water sprinkler and energy storage aproll
Device is the halfpace structure of circular upper part and square lower part, wherein uniformly water sprinkler top is hollow round inlet channel, is set in lower external face
There is sealing flume, one end of sink is communicated with inlet channel inner cavity, and the other end extends to uniformly distributed water sprinkler edge, energy storage sprinkler top
Portion is equipped with round water receiving platform, and the perseverance of several perforations is laid on the surrounding outer wall of energy storage sprinkler and on water receiving platform
Determine apron hole, fixed bracket is equipped at the axle center of inlet channel, the top of sunpender is fed through the outer top of fixed frame and by lid shape
Nut is fixed, and bottom end is fed through below water receiving platform and is fixed by lower fixture nut, spring setting in water receiving platform base and
Between lower fixture nut.
Coaxial arrangement uniformly distributed water sprinkler and energy storage sprinkler by sunpender be flexibly connected, energy storage sprinkler by hydraulic pressure with
Spring force can realize moving up and down along sunpender, when hydraulic pressure is larger, since water impact water receiving platform forms downward pressure
Power makes spring-compressed, and energy storage sprinkler is moved downward along sunpender, and outer wall and uniformly distributed water sprinkler inner wall gap increase, from water inlet
The a part of of the shower water that road enters can diffuse ejections along energy storage sprinkler outer wall by the gap of the two around, formation compared with
Big rectangular spray range, some shower water can be by constant on water receiving platform and energy storage sprinkler surrounding outer wall
Apron hole sprays downwards, and in addition the part shower water in inlet channel can also be sprayed around by sink, forms rectangular spray
Drench range, when hydraulic pressure is smaller, energy storage sprinkler is moved upwards under spring force effect along sunpender, energy storage sprinkler outer wall with
Gap is reduced between uniformly distributed water sprinkler inner wall, the shower water entered from inlet channel can from the constant apron hole on water receiving platform with
And sink sprays separately down, can still form lesser rectangular spray range, to realize according to hydraulic pressure autoconverter amount
Effect, while also ensuring and can be formed uniformly rectangular spray region under different waters, sufficiently adapt to square counterflow tower
Spray requirement, guarantee spraying effect, improve radiating efficiency.
At energy storage sprinkler outer wall bottom surrounding edge interval, several tooth posts flipped up are set.It is dissipated along energy storage
The shower water that hydrophone outer wall flows down can be hit by tooth post to be broken up, to form widely spray range, improves shower water
Uniformly distributed effect.
The tooth post is arc-shaped cylinder.Resistance is reduced, forms reversed splashing when preventing from breaing up water flow.
Stage portion outstanding is equipped on the energy storage sprinkler outer surface of the tooth post bottom.It can make flow impact
Stage portion improves its range uniformly sent out.
The other end of the sink is in toroidal.Guarantee to present when water flow sprays and open bulk state, improves rectangular spray
The uniformity.
Three axially extending dihedral vanes are set outside the fixed frame in the inlet channel.Blade can play guiding water
The effect of stream shunts the water flow in inlet channel uniformly, and forms helical form water flow, is conducive to its being uniformly covered on energy storage
On sprinkler outer wall.
The seamed edge of the vane tip is in rectangular pyramidal shape.Be conducive to one's water breaks, prevent into water by backwash.
It is equipped with below the water receiving platform and is set in the protective cover outside the sunpender and extended downwardly, the spring is under
Fixture nut is located in protective cover.The impurity in water is avoided to be deposited on spring, it is ensured that the function of spring is normal.
The constant apron hole inner wall is arc-shaped.Be conducive to water flow to enter and spread.
Between the acorn nut and the fixed frame and between the lower fixture nut and the spring respectively
It is situated between equipped with bullet.Buffer function can be played, the service life of spring and sunpender is improved.
The utility model has the advantages that: spray head water yield can be adjusted according to variation in water pressure, and all may be used under different waters
To realize rectangular spray range, and uniform spraying, spray blind area is effectively solved, radiating efficiency is improved, is especially applicable in side
The use demand of shape cooling tower.
Detailed description of the invention
Attached drawing 1 is the structural schematic diagram of the utility model embodiment；
Attached drawing 2 is sectional structure chart of the utility model embodiment when hydraulic pressure is big；
Attached drawing 3 is sectional structure chart of the utility model embodiment in hydraulic pressure hour；
1, uniformly distributed water sprinkler, 2, energy storage sprinkler, 3, inlet channel, 4, sink, 5, water receiving platform, 6, constant apron hole, 7,
Sunpender, 8, spring, 9, acorn nut, 10, lower fixture nut, 11, tooth post, 12, stage portion, 13, fixed frame, 14, blade, 15,
Protective cover, 16, bullet Jie, 17, bullet Jie, 18, external screw thread.
Specific embodiment
Embodiment:
Refering to fig. 1-3, a kind of rectangular spray head of countercurrent tower variable-flow, uniformly distributed water sprinkler 1 and energy storage including coaxial arrangement dissipate
Hydrophone 2, sunpender 7, spring 8, acorn nut 9 and lower fixture nut 10, wherein on uniformly water sprinkler 1 and energy storage sprinkler 2 be
The halfpace structure of circle lower section, wherein uniformly 1 top of water sprinkler is hollow round inlet channel 3, lower external face is equipped with closing
One end of sink 4, sink 4 is communicated with 3 inner cavity of inlet channel, and the other end extends to uniformly distributed 1 edge of water sprinkler, under uniformly distributed water sprinkler 1
Portion is square structure, and sink 4 is extended along four seamed edges, and the other end of sink 4 is in toroidal, facilitates water flow to spread, shape
Squarely spraying range；Uniformly distributed 1 upper cylindrical outer wall of water sprinkler is equipped with external screw thread 18, can be used to connect sparge pipe.
Circular water receiving platform 5 is equipped at the top of energy storage sprinkler 2, on the surrounding outer wall of energy storage sprinkler 1 and water receiving is flat
The constant apron hole 6 of several perforations is laid on platform 5, constant 6 inner wall of apron hole is arc-shaped.In the axle center of inlet channel 3
Place is equipped with fixed bracket 13, and the top of sunpender 7 is fed through the outer top of fixed frame 13 and is fixed by acorn nut 9, and bottom end is worn
It crosses 5 lower section of water receiving platform and is fixed by lower fixture nut 10, spring 8 is arranged in 5 bottom surface of water receiving platform and lower fixture nut 10
Between.At 2 outer wall bottom surrounding edge interval of energy storage sprinkler, several tooth posts 11 flipped up are set.Tooth post 11 is circular arc
Shape cylinder.Stage portion 12 outstanding is equipped on 2 outer surface of energy storage sprinkler of 11 bottom of tooth post.Along energy storage sprinkler outer wall stream
Under shower water can first impact stage portion 12, then broken up by the shock of tooth post 11, to form larger range of distribution.
Three axially extending dihedral vanes 14 are set outside the fixed frame 13 in inlet channel 3.Blade 14 can be played and be led
Effect to water flow shunts the water flow in inlet channel 3 uniformly, and forms helical form water flow, is conducive to its uniformly distributed covering
On 2 outer wall of energy storage sprinkler.The seamed edge at 14 top of blade is in rectangular pyramidal shape, facilitates one's water breaks.
The protective cover 15 for being set in that sunpender 7 is outer and extends downwardly, spring 8 and lower fixed spiral shell are equipped with below water receiving platform 5
Mother 10 is located in protective cover 15.Between acorn nut 9 and fixed frame 13 and between lower fixture nut 10 and spring 8 respectively
Equipped with bullet Jie 16 and bullet Jie 17.
The uniformly distributed water sprinkler 1 and energy storage sprinkler 2 of coaxial arrangement are flexibly connected by sunpender 7, and energy storage sprinkler 2 relies on water
Pressure and 8 elastic force of spring can realize moving up and down along sunpender 7, when hydraulic pressure is larger, due to water impact water receiving platform 5 formed to
Under pressure, compress spring 8, energy storage sprinkler 2 moves downward along sunpender 7, and outer wall and uniformly distributed 1 inner wall gap of water sprinkler increase
Add, a part of of shower water entered from inlet channel 3 can be diffused by the gap of the two along 2 outer wall of energy storage sprinkler around
It sprays, forms biggish rectangular spray range, some shower water can pass through water receiving platform 5 and energy storage sprinkler 2 four
Constant apron hole 6 on all outer walls sprays downwards, and in addition the part shower water in inlet channel 3 can also be by sink 4 around
It sprays, forms rectangular spray range, when hydraulic pressure is smaller, energy storage sprinkler 2 is upward along sunpender 7 under the effect of 8 elastic force of spring
Movement, gap is reduced between 2 outer wall of energy storage sprinkler and uniformly distributed 1 inner wall of water sprinkler, and the shower water entered from inlet channel 3 can be from
Constant apron hole 6 and sink 4 on water receiving platform 5 spray separately down, can still form lesser rectangular spray range,
Rectangular spray can be formed uniformly under different waters to realize the effect according to hydraulic pressure autoconverter amount, while also ensure
Region is drenched, the spray requirement of square counterflow tower is sufficiently adapted to, guarantees spraying effect, improve radiating efficiency.
Above-listed detailed description is illustrating for one of the utility model possible embodiments, the embodiment not to
The scope of the patents of the utility model is limited, all equivalence enforcements or change without departing from carried out by the utility model are intended to be limited solely by this
In the scope of the patents of case.
Claims (10)
1. a kind of rectangular spray head of countercurrent tower variable-flow, it is characterised in that: uniformly distributed water sprinkler and energy storage aproll including coaxial arrangement
Device, sunpender, spring, acorn nut and lower fixture nut, wherein uniformly water sprinkler and energy storage sprinkler are the ladder of circular upper part and square lower part
Platform structure, uniformly distributed water sprinkler top are hollow round inlet channel, and lower external face is equipped with sealing flume, one end of sink with
Inlet channel inner cavity communicates, and the other end extends to uniformly distributed water sprinkler edge, and round water receiving platform is equipped at the top of energy storage sprinkler, is being stored up
The constant apron hole of several perforations is laid on the surrounding outer wall of energy sprinkler and on water receiving platform, in the axle center of inlet channel
Place is equipped with fixed bracket, and the top of sunpender is fed through the outer top of fixed frame and is fixed by acorn nut, and bottom end is fed through water receiving
It is fixed below platform and by lower fixture nut, spring is arranged between water receiving platform base and lower fixture nut.
2. the rectangular spray head of countercurrent tower variable-flow according to claim 1, it is characterised in that: in the energy storage sprinkler outer wall
Several tooth posts flipped up are arranged in bottom surrounding edge interval.
3. the rectangular spray head of countercurrent tower variable-flow according to claim 2, it is characterised in that: the tooth post is arc-shaped column
Body.
4. the rectangular spray head of countercurrent tower variable-flow according to claim 3, it is characterised in that: described in the tooth post bottom
Energy storage sprinkler outer surface is equipped with stage portion outstanding.
5. the rectangular spray head of countercurrent tower variable-flow according to claim 1 or 2 or 3 or 4, it is characterised in that: the sink
The other end is in toroidal.
6. the rectangular spray head of countercurrent tower variable-flow according to claim 5, it is characterised in that: the fixation in the inlet channel
Three axially extending dihedral vanes are set outside frame.
7. the rectangular spray head of countercurrent tower variable-flow according to claim 6, it is characterised in that: the seamed edge of the vane tip is in
Rectangular pyramidal shape.
8. the rectangular spray head of countercurrent tower variable-flow according to claim 5, it is characterised in that: set below the water receiving platform
There is the protective cover for being set in that the sunpender is outer and extends downwardly, the spring and lower fixture nut are located in protective cover.
9. the rectangular spray head of countercurrent tower variable-flow according to claim 5, it is characterised in that: the constant apron hole inner wall is in
It is arc-shaped.
10. the rectangular spray head of countercurrent tower variable-flow according to claim 5, it is characterised in that: in the acorn nut and institute
State between fixed frame and be respectively equipped between the lower fixture nut and the spring bullet Jie.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822100139.XU CN209263776U (en) | 2018-12-13 | 2018-12-13 | The rectangular spray head of countercurrent tower variable-flow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822100139.XU CN209263776U (en) | 2018-12-13 | 2018-12-13 | The rectangular spray head of countercurrent tower variable-flow |
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| Publication Number | Publication Date |
|---|---|
| CN209263776U true CN209263776U (en) | 2019-08-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822100139.XU Active CN209263776U (en) | 2018-12-13 | 2018-12-13 | The rectangular spray head of countercurrent tower variable-flow |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109458868A (en) * | 2018-12-13 | 2019-03-12 | 新菱空调(佛冈)有限公司 | The rectangular spray head of countercurrent tower variable-flow |
| CN111174602A (en) * | 2020-01-06 | 2020-05-19 | 广东富成联合金属制品有限公司 | Cooling tower |
-
2018
- 2018-12-13 CN CN201822100139.XU patent/CN209263776U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109458868A (en) * | 2018-12-13 | 2019-03-12 | 新菱空调(佛冈)有限公司 | The rectangular spray head of countercurrent tower variable-flow |
| CN111174602A (en) * | 2020-01-06 | 2020-05-19 | 广东富成联合金属制品有限公司 | Cooling tower |
| CN111174602B (en) * | 2020-01-06 | 2021-08-17 | 广东富成联合金属制品有限公司 | Cooling tower |
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