CN206862162U - A kind of anti-white cigarette closed cooling tower - Google Patents
A kind of anti-white cigarette closed cooling tower Download PDFInfo
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- CN206862162U CN206862162U CN201720778261.5U CN201720778261U CN206862162U CN 206862162 U CN206862162 U CN 206862162U CN 201720778261 U CN201720778261 U CN 201720778261U CN 206862162 U CN206862162 U CN 206862162U
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Abstract
A kind of anti-white cigarette closed cooling tower of the utility model design, belongs to cooling tower technical field.The cooling tower is cross flow cooling tower, the cooling tower includes tower body, cooling water water delivery device, blower fan, water dispersion trough, heat exchanger, outer water collection device, blower fan is located at the top of tower body at exhaust outlet, water delivery device bag spray header, outer water collection device is provided with the outside of heat exchanger, the centre of heat exchanger is provided with middle water collection device, and it is respectively internal exchanger and external heat exchanger that heat exchanger is divided into inside and outside two parts by middle water collection device, and water dispersion trough is positioned only at the top of the external heat exchanger.Heat exchanger divide into inside and outside two parts by the utility model by water collection device among being set among heat exchanger, coordinate the design of the separated stream cooling water of water dispersion trough and spray header again, realize that saturation damp-heat air is converted into unsaturated air in tower, effectively prevents the appearance of white cigarette phenomenon after discharging outside tower.The utility model is skillfully constructed, is rational in infrastructure, anti-white cigarette significant effect.
Description
Technical field
It the utility model is related to cooling tower technical field, and in particular to a kind of closed cooling tower of anti-white cigarette.
Background technology
Air in wet cooling tower is with cooling water after caloic exchanges, and temperature and humidity is relatively all higher, in rain
Season, winter and humidity larger season, cooled down when discharging outside tower by cool ambient air, condense and produce many globules, generate
White haze, commonly referred to as white cigarette phenomenon.
The white cigarette phenomenon of cooling tower not only influences urban landscape, more seriously if can also be reduced close to road and airport
Visibility may cause Legionella to be spread with fog so as to bring harm.Citizen, which see, can also produce fear during white cigarette, evil
I guess toxic gas is discharging, and also someone can be mistaken for fire and report fire alarm by mistake.So China is controlled the white cigarette of cooling tower
Also begin to pay attention to, using cooling tower unit be required for facing and solve this white cigarette phenomenon, especially humidity compared with
Season, the anti-white cigarette phenomenons such as high rainy season, winter more should be noted.
Saturated air curve map is illustrated in figure 2, it is the cold sky because state A that why cooling tower, which can produce white cigarette phenomenon,
Gas enters cooling tower, is changed into state B saturation damp-heat air, the state B damp and hot sky of saturation after being contacted with cooling water, heat exchanger etc.
Cold air that can be rapidly with state A after gas discharge tower is outer mixes, and mixed process passes through supersaturated area, and air supersaturation condenses
Form water smoke and produce white cigarette phenomenon, therefore the damp-heat air that find out tower does not produce before white cigarette phenomenon then goes out tower that damp-heat air must
Unsaturated state must be reached, i.e. status can not be with saturated air curve intersection with state A line.
The content of the invention
According to above-mentioned theory basis, the utility model devises a kind of closed cooling tower of anti-white cigarette, by tower body
Portion's structure is handled, and uses the position that the damp-heat air before tower reaches state C as shown in Figure 3, state C and state A mixing
Process will not then produce white cigarette phenomenon without supersaturated area.
A kind of anti-white cigarette closed cooling tower of the utility model design, the cooling tower is cross flow cooling tower, described cold
But tower includes tower body, cooling water water delivery device, blower fan, water dispersion trough, heat exchanger, outer water collection device, is exhaust outlet at the top of the tower body,
The both sides of the tower body are air-inlet window, and the blower fan is located at the top of tower body at exhaust outlet, and the water delivery device includes water pump, water delivery
Pipeline and spray header, the spray header are located above the water dispersion trough, and the water dispersion trough is located at the top of tower body, described to change
Hot device is located at the lower section of the water dispersion trough, is provided with outer water collection device on the outside of the heat exchanger, during the centre of the heat exchanger is provided with
Between water collection device, it is respectively internal exchanger and external heat exchanger that heat exchanger is divided into inside and outside two parts by the middle water collection device, institute
State the top that water dispersion trough is positioned only at the external heat exchanger.Closed cooling tower is by air and cooling water heat exchanging device
Medium is cooled.Water dispersion trough is positioned only at the top of external heat exchanger in the present invention, and when cooling tower is opened, water dispersion trough flows down
Cooling water can only fall in external heat exchanger, without flowing through internal exchanger, equivalent to external heat exchanger be wet type heat exchange
Device and internal exchanger is dry type heat exchanger；Middle water collection device is provided among heat exchanger, then the cooling water flow down will not also fly
Splash on internal exchanger, be further ensured that the drying of internal exchanger.Outside cold air (state A) is entered by air-inlet window
Inside tower body, the damp-heat air of the saturation state by being changed into high temperature after external heat exchanger (wet type heat exchanger) progress heat exchange
(state B), damp and hot saturated air, which can be further heated up, when by internal exchanger (dry type heat exchanger) is changed into unsaturated shape
The air (state C) of state, white cigarette phenomenon will not be produced by being mixed after blower fan discharge exhaust outlet with cool ambient air.
Further, the water dispersion trough is located at the top of whole heat exchanger, and dividing plate is provided among the water dispersion trough by aproll
Groove is divided into interior water dispersion trough and outer water dispersion trough, and the middle water collection device position among the position of the dividing plate and heat exchanger is corresponding, institute
State water-supply-pipe and increase a branch pipe above interior water dispersion trough and form interior spray header, the interior spray header is provided with motor switch
Valve, the heat exchanger inner side are provided with interior water collection device.At summer, because outdoor temperature is higher, the damp-heat air in cooling tower is not
White cigarette phenomenon will not also be occurred by being rejected to by the heating of dry type heat exchanger outside tower, therefore at summer, can be by interior spray header
Electric switching valve open, then cooling water can be fallen on whole heat exchanger, increase the cooling effectiveness of heat exchanger；And in rainy season, winter
Season etc. is also easy to produce the season of white cigarette phenomenon, can close the electric switching valve of interior spray header, due to water dispersion trough central dividing plate and
The presence cooling water of water collection device can be only fallen in external heat exchanger from outer water dispersion trough among heat exchanger, and internal exchanger keeps dry
Dry, heating is changed into unsaturated damp-heat air to the saturation damp-heat air after external heat exchanger after internal exchanger again,
White cigarette phenomenon will not be produced after discharge tower is outer.
Further, the water-supply-pipe can be arranged on the inside of tower body, can also be arranged on the outside of tower body.It is arranged on
Inside can be arranged on external maintenance and be more convenient with antifreeze.
Its progress of the anti-white cigarette closed cooling tower of the utility model design is：By being received among being set among heat exchanger
Heat exchanger divide into inside and outside two parts by hydrophone, then coordinate the design of the separated stream cooling water of water dispersion trough and spray header, in rain
The seasons such as season, winter can divide into heat exchanger wet type heat exchanger and dry type heat exchanger, and cool exterior air is changed flowing through outside
Saturation damp-heat air after hot device (wet type heat exchanger) is changed into insatiable hunger after the heating of internal exchanger (dry type heat exchanger) again
And state, saturation damp-heat air is heated up in itself using heat exchanger, without being re-introduced into new thermal source, nonsaturated air excludes tower
Water-setting will not be occurred by, which being mixed after outer with cold air, produces water smoke, effectively prevents the appearance of white cigarette phenomenon.The utility model design is skilful
It is wonderful, rational in infrastructure, improvement cost is cheap, anti-white cigarette significant effect.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model cooling tower
Fig. 2 is traditional cooling tower air condition curve figure
Fig. 3 is air condition change curve in the utility model cooling tower
Fig. 4 is the top view of heat exchanger in the utility model cooling tower
In figure, 1 tower body, 2 blower fans, 4 water dispersion troughs, 6 heat exchangers, 11 exhaust outlets, 12 air-inlet windows, 31 water pumps, 32 water-supply-pipes, 33
Outer spray header, spray header in 34,41 dividing plates, 51 outer water collection devices, 52 middle water collection devices, water collection device, 61 external heat-exchangings in 53
Device, 62 internal exchangers, 341 electric switching valves
Embodiment
Specific embodiment of the present utility model is illustrated below in conjunction with the accompanying drawings.
As shown in 1,4, a kind of anti-white cigarette closed cooling tower of the utility model design, the cooling tower is the cooling of cross-flow type
Tower, including tower body tower body 1, blower fan 2, cooling water water delivery device, water dispersion trough 4, outer water collection device 51, heat exchanger 6.Open at the top of tower body 1
There is exhaust outlet 11, both sides are provided with air-inlet window 12, and air-inlet window 12 is shutter.Blower fan 2 is located at exhaust outlet 11.
Cooling water water delivery device includes being arranged on the water pump 31 of bottom of towe, the waterline 32 inside tower body 1, outer spray header
33rd, interior spray header 34, electric switching valve 341 is provided with interior spray header 34, spray header is located at the top in tower body 1,
It is water dispersion trough 4 below spray header.
Dividing plate 41 is provided among water dispersion trough 4, water dispersion trough 4 is divided into inside and outside two parts, interior spray is corresponded to above interior water dispersion trough
Pipe 34, the outer corresponding outer shower 33 in water dispersion trough top.Water dispersion trough 4 is located at the top in tower body 1, and lower section is heat exchanger 6.
Water collection device 53 and outer water collection device 51 in being set respectively inside and outside heat exchanger 6, the outer position correspondence of water collection device 51 are entered
Air regulator 12.Heat exchanger 6 is divided into external heat exchanger 61 and internal exchanger 62 by the centre of heat exchanger 6 provided with middle water collection device 52,
The pipeline of inside and outside portion's heat exchanger is still switched on, and the outer water dispersion trough of the corresponding top of external heat exchanger 61, internal exchanger 62 are right
Answer the interior water dispersion trough of top.
The anti-white cigarette closed cooling tower of the present embodiment design, in summer operation, open electric switching valve 341, cooling water
From inside and outside water dispersion trough simultaneously flow down including, in external heat exchanger, from air-inlet window 12 enter air after heat exchanger heats up
Discharge, because summer outdoor temperature is higher therefore will not produce white cigarette phenomenon.
When working in the winter time, electric switching valve 341 is closed, cooling water can only fall on external heat exchanger 61 by outer water dispersion trough
On, interior water dispersion trough does not have cooling water to fall, then internal exchanger 62 keeps dry state, and the presence of middle water collection device 52 can be kept away
The cooling water for exempting to fall on external heat exchanger 61 is splashed in Inner heat sink 62, and now external heat sink 61 is the equal of that wet type is changed
Hot device, and internal exchanger 62 is the equal of dry type heat exchanger.As shown in figure 3, winter cool exterior air (state A) passes through air intake
Window 12 enters in tower, is changed into saturation damp-heat air (state after externalizing heat exchanger 61 (wet type heat exchanger) carries out heat exchange
B), saturation damp-heat air (state B) is changed into undersaturated damp and hot sky after internal exchanger 62 (dry type heat exchanger) heating again
Gas (state C), the rear process mixed with cool exterior air (state A) does not have undersaturated damp-heat air (state C) discharge tower outside
By supersaturated area, thus will not water-setting produce water smoke, white cigarette phenomenon will not both occur.
The above is only the preferred embodiment of the invention, it is impossible to the implementation model of the invention is limited with this
Enclose, i.e., every simple equivalent changes and modifications made according to the invention claim and innovation and creation description,
All still fall within the scope that the invention is covered.
Claims (3)
1. a kind of anti-white cigarette closed cooling tower, the cooling tower is cross flow cooling tower, and the cooling tower includes tower body, cooling water
Water delivery device, blower fan, water dispersion trough, heat exchanger, outer water collection device, are exhaust outlet at the top of the tower body, the both sides of the tower body be into
Air regulator, the blower fan are located at the top of tower body at exhaust outlet, and the water delivery device includes water pump, water-supply-pipe and spray header, described
Spray header is located above the water dispersion trough, and the water dispersion trough is located at the top of tower body, and the heat exchanger is located at the water dispersion trough
Lower section, it is characterised in that：The outer water collection device is provided with the outside of the heat exchanger, the centre of the heat exchanger is provided with middle receipts
Heat exchanger is divided into internal exchanger and external heat exchanger by hydrophone, the middle water collection device, and the water dispersion trough is arranged on described
The top of external heat exchanger.
2. anti-white cigarette closed cooling tower according to claim 1, it is characterised in that：The water dispersion trough is located at whole heat exchanger
Top, dividing plate is provided among the water dispersion trough water dispersion trough is divided into interior water dispersion trough and outer water dispersion trough, the position of the dividing plate with
Middle water collection device position among heat exchanger is corresponding, and the water-supply-pipe increases a branch pipe on interior water dispersion trough top and forms interior spray
Spray pipe, the interior spray header are provided with electric switching valve, interior water collection device are provided with the inside of the heat exchanger.
3. anti-white cigarette closed cooling tower according to claim 2, it is characterised in that：The water-supply-pipe is arranged on the interior of tower body
Portion or outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720778261.5U CN206862162U (en) | 2017-06-30 | 2017-06-30 | A kind of anti-white cigarette closed cooling tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720778261.5U CN206862162U (en) | 2017-06-30 | 2017-06-30 | A kind of anti-white cigarette closed cooling tower |
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| Publication Number | Publication Date |
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| CN206862162U true CN206862162U (en) | 2018-01-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720778261.5U Active CN206862162U (en) | 2017-06-30 | 2017-06-30 | A kind of anti-white cigarette closed cooling tower |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107091579A (en) * | 2017-06-30 | 2017-08-25 | 济南金孚瑞冷却技术有限公司 | A kind of anti-white cigarette closed cooling tower |
-
2017
- 2017-06-30 CN CN201720778261.5U patent/CN206862162U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107091579A (en) * | 2017-06-30 | 2017-08-25 | 济南金孚瑞冷却技术有限公司 | A kind of anti-white cigarette closed cooling tower |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210708 Address after: No.19, Qishan Road, Laiwu high tech Zone, Jinan City, Shandong Province Patentee after: Shandong jinfurui Thermal Energy Technology Group Co.,Ltd. Address before: 250101 Shandong Province Jinan Hi-tech Zone Comprehensive Bonded Zone Gangxing No.3 Road North Section 1 Jinan Yaogu R&D Platform Zone Building A 407 Patentee before: JINAN JINFURUI COOLING TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right |