CN207472099U - A kind of dry and wet combined cycle water cooling tower - Google Patents
A kind of dry and wet combined cycle water cooling tower Download PDFInfo
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- CN207472099U CN207472099U CN201721200949.1U CN201721200949U CN207472099U CN 207472099 U CN207472099 U CN 207472099U CN 201721200949 U CN201721200949 U CN 201721200949U CN 207472099 U CN207472099 U CN 207472099U
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Abstract
A kind of dry and wet combined cycle water cooling tower, including tower body, cooling tower uses induced air type structure, and dry cooling section and wet cooling section are installed successively on the tower body below the induced air type structure；The main pipe beam that the dry cooling section main body is arranged horizontally；And wet cooling section includes dehydrater, water dispensing apparatus, spraying filler, shutter, water tank successively；The outlet punishment two-way of the main pipe beam, connects with recirculated water feedwater piping after installing main pipe beam outlet valve all the way and passes through tank outlet valve and be passed through in water tank, another way connects after installing distribution main's valve with the distribution main of water dispensing apparatus.The utility model solves the problems, such as that open circulating water cooling tower water consume is big and the investment of closed cycle water cooling equipment is big, power consumption is high, hardly possible is promoted, energy-saving and water-saving, suitable for the various circulating water stations of the industries such as metallurgy, electric power, oil refining, chemical industry.
Description
Technical field
The utility model belongs to technical field of heat transfer, is related to a kind of dry and wet combined cycle water cooling tower.
Background technology
The common water-cooling system of industry is segmented into three classes, i.e. straight-flow system, closed system and open system.Straight-flow system
Cooling water is directly discharged by not recycled after heat transmission equipment, and water consumption is big, operating cost is high, factory's less use.It closes
Formula system and open system cooling water circulation use, also known as recirculating cooling water system, are out in industrial production using most
Formula circulating water cooling system, for circulating water equipment frequently with mechanical ventilation type cooling tower, principle is existed by recirculated water
It is come into full contact in cooling tower with air, a part of carburation by evaporation absorption cycle hydro-thermal amount, circulating water temperature is reduced so as to reach
Purpose, the equipment major defect are that water consume is larger, except effective consumption of some carburation by evaporation, some wind damage
It loses, the invalid water consume of blowdown loss.With the implementation of China's water-saving policy, closed circuit cooling system was developed in recent years,
Closed cycle water cooling system cooling equipment mostly using evaporating air cooler, principle be by wind turbine provide air be used as it is cold
Matchmaker, while water droplet is sprayed on tube bank is evaporated, the pipe surface water film evaporation that exchanges heat under wind action takes away heat.Evaporative air-cooling
Device saves a part of recirculated water, but is typically chosen higher due to playing a spray temperature, and equipment heat transfer area is big, equipment investment is high.This
Outside, evaporation air cooler air requirement is larger, wind turbine power consumption is high.Industrial water price in China's is relatively low at present, causes closed cycle system
Technical Economy of uniting is poor, only has application to the conjunction of water quality requirement high field at some, promotes and applies limited.
Utility model content
To overcome existing circulating water equipment insufficient：Open type cooling tower water consume is big, evaporation air cooler one-time investment height,
It is water-saving power-consuming, it is less economical.The utility model provides a kind of energy saving, water-saving dry and wet combined cycle water cooling tower.
Used technical solution is：
A kind of dry and wet combined cycle water cooling tower, including tower body, cooling tower uses induced air type structure, under the induced air type structure
Dry cooling section and wet cooling section are installed successively on the tower body of side；The main pipe beam that the dry cooling section main body is arranged horizontally；It is and wet
Cooling section includes dehydrater, water dispensing apparatus, spraying filler, shutter, water tank successively；The outlet punishment two-way of the main pipe beam,
It is connected with recirculated water feedwater piping after installation main pipe beam outlet valve all the way and passes through tank outlet valve and be passed through in water tank, it is another
It is connected after road installation distribution main's valve with the distribution main of water dispensing apparatus.
Further：
The main pipe beam is U-shaped finned tube.
The dehydrater selects BO type dehydraters.
Ball-cock assembly automatic water-replenishing device is set in the water tank.
The water dispensing apparatus is made of using fixed tubular type water distribution system distribution main, range pipe, nozzle；The water distribution
It is connected between manifold and range pipe for dendroid or annular configuration, and nozzle is arranged on range pipe.
The nozzle is upper-spraying type nozzle.
The spraying filler is convex concave template spraying filler.
The ventilator of the induced air type structure is kinetic energy recovery type air duct.
The utility model is long compared with open cooling tower whole year water stopping time, solves that existing open type cooling tower water consume is big to ask
Topic.Aluminum pipe is covered relative to evaporation air cooler for stainless-steel pipe or carbon steel for wet section, and wet section of main material of the utility model is polychlorostyrene
Ethylene or polypropylene plastics, so equipment investment expense is low.In addition, wet section of dry and wet combined cycle water cooling tower can undertake bigger
Thermic load, institute's required airflow is small, and power consumption is low.To sum up the utility model water-saving performance is excellent, Technical Economy is good, is evaporated compared with closed system
Air cooler is easy to spread.
The positive effect of the utility model is：It is cool between closed system evaporation air cooler and open type to provide an a kind of water consume
New Cycle water cooling equipment between water tower, with water consume is few, power consumption is low, equipment investment cost saving, it is ensured that industrial cycle
Water installations stabilization, safety, long-term operation, the equipment meet energy saving, water-saving, the environmentally friendly fundamental state policy of China's commercial plant.
The utility model can be applied to the Enterprises water cooling station such as metallurgy, electric power, oil refining, chemical industry.
Description of the drawings
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the structure diagram of the utility model main pipe beam；
Fig. 3 is the utility model dendroid water dispensing apparatus schematic diagram；
Fig. 4 is the utility model ring-type water dispensing apparatus schematic diagram.
Specific embodiment
The utility model is furtherd elucidate, but the utility model is not limited to following implementation below by case study on implementation
Case.
Fig. 1 is the structure diagram of dry and wet combined cycle water cooling tower, including：Ventilator 1, wind turbine 2, motor 3, main pipe beam
4th, tower body 5, dehydrater 6, water dispensing apparatus 7, spraying filler 8, shutter 9, water tank 10, main pipe beam outlet valve 11, distribution main
Valve 12, tank outlet valve 13.
Dry and wet combined cycle water cooling tower uses induced air type structure, and ventilator 1, wind turbine 2, motor 3 are arranged in cooling tower top
Portion, ventilator 1 are kinetic energy recovered wind cylinder, are made of air inlet contraction section, air duct, diffusion barrel, and material is carbon steel or fiberglass.It returns
Air outlet aerodynamic energy is received, saves fan energy consumption；2 blade material of wind turbine is aluminium alloy or fiberglass.Wind turbine 2 is induced air type axis stream
Wind turbine, small-sized blower fan of cooling tower use motor direct-connected driving blade, and medium-sized cooling tower electric machine uses gear-box or belt with blade
Transmission, large cooling column wind turbine are connect with motor using transmission shaft and gear-box with 2 wheel hub blade of wind turbine, and fan blade material is
Aluminium alloy or fiberglass.
Dry and wet combined cycle water cooling tower point dry cooling section and wet cooling section, dry cooling section critical piece is main pipe beam 4, is done
Tube bank 4 is arranged on 2 lower section of wind turbine, and main pipe beam 4 is made of entrance sleeve 401, bobbin carriage 402, heat exchanger tube 403, discharge connection 404,
Bobbin carriage 402 is concetrated pipe bobbin carriage（With reference to Fig. 2）, U-shaped finned tube is used to improve heat transfer efficiency heat exchanger tube 402, recirculated water passes through
Finned tube and air partition belong to enclosed cooling.Pipe number of rows is 1, number of tube passes 2.
Wet cooling section uses countercurrent ventilating cooling tower structure, arranges dehydrater 6, water distribution on tower body 5 successively from top to bottom
Device 7, spraying filler 8, shutter 9, water tank 10.It contacts and is passed with air on spraying filler 8 in wet cooling section recirculated water
Matter is conducted heat, and belongs to open type cooling.
Dehydrater 6 is removed the water droplet carried secretly in air, is subtracted using the BO type dehydraters that water rem oval is high, ventilation resistance is small
While few windage loss, water droplet splash is also prevented to main pipe beam 4, causes finned-tube bundle fouling, heat exchange efficiency reduces.
Water dispensing apparatus 7 is fixed tubular type water distribution system, including distribution main 701, range pipe 702, nozzle 703, water distribution
Branch pipe 702 uses dendroid or annular configuration（With reference to Fig. 3,4）, nozzle 703 is arranged on range pipe 702, and nozzle 703 is upper
Spray formula nozzle, can reduce the distance that water distribution system 7 arrives packing 8, and carbon steel pipe or pvc pipe, nozzle can be used in water distribution pipeline
Material is metal or ABS plastic.Fixed tubular type water distribution system is simple in structure, can reach on entire drenching area and preferably follow
Ring water distribution effects, the distribution effects of recirculated water directly affect the cooling efficiency of air cooling tower.
Spraying filler 8 is convex concave template packing, and material is polyvinyl chloride or polypropylene, and bed stuffing height is by spraying
Density, air quantity determine that spraying filler 8 provides mass-and heat-transfer place for cycle water evaporation cooling procedure.Select the spray of convex concave template
Leaching filler can delay the speed that flow declines, and be conducive to moisture film and crush and reallocate during declining, improve the cooling of filler
Effect.
Shutter 9 is circulating water cooling tower air intake passage, while the outside splash of recirculated water for preventing spraying filler 8 from getting off.
Water tank 10 is set to cooling tower bottom, for collecting the recirculated water flowed down from spraying filler, is set inside water tank 10
There is float valve automatic water-replenishing device, automatic water-replenishing device adjusts float valve aperture by detecting the liquid level of water tank 10, ensures recirculated water
System water is stablized.
Cooling tower tower body 5 use steel structure frame, additional glass steel protection face, tower body 5 for cooling air provide one it is close
Runner is closed, guiding air passes through spraying filler 8, main pipe beam 4, so as to fulfill cooling circulating water.Steel structure frame and reinforced concrete
Native frame is compared, and workload is small, short time limit, at low cost, and Technological Economy is good.
The utility model recirculated water flow is as follows：
When environment temperature is low, circulating water cooling tower opens main pipe beam outlet valve 11, closes distribution main's valve 12 and water tank goes out
Mouth valve 13, recirculated water only flow through finned-tube bundle 4 and are not contacted with air, pass through finned tube 403 and air septate heat transfer, cooling tower
In dry-running state, cooling water is not contacted with air, is lost without evaporation loss, windage loss, blowdown, water consume is low.Ring
When border temperature is high, main pipe beam outlet valve 11 is closed, opens distribution main's valve 12 and tank outlet valve 13, circulating water flow is through main pipe
Beam 4, water dispensing apparatus 7, spraying filler 8, water tank 10, circulating water load are in by dry section and wet section of shared, cooling tower
Dry and wet mixed running state takes away heat by part cooling water evaporation, makes up and reduces since temperature increases the cold and hot medium temperature difference,
The deficiency of cooling tower cooling capacity.
Claims (9)
1. a kind of dry and wet combined cycle water cooling tower, including tower body, it is characterised in that：Cooling tower uses induced air type structure, this draws
Tower body below wind formula structure（5）On dry cooling section and wet cooling section are installed successively；The dry cooling section main body is arranged horizontally
Main pipe beam（4）；And wet cooling section includes dehydrater successively（6）, water dispensing apparatus（7）, spraying filler（8）, shutter（9）, water
Case（10）；The main pipe beam（4）Outlet punishment two-way, all the way install main pipe beam outlet valve（11）Afterwards with recirculated water feed pipe
Road connects and passes through tank outlet valve（13）It is passed through water tank（10）In, another way installation distribution main's valve（12）Afterwards and water distribution
Device（7）Distribution main（701）Connection.
2. dry and wet combined cycle water cooling tower according to claim 1, it is characterised in that：The main pipe beam（4）For U-shaped wing
Piece pipe.
3. dry and wet combined cycle water cooling tower according to claim 1, it is characterised in that：The dehydrater（6）Select BO
Type dehydrater.
4. dry and wet combined cycle water cooling tower according to claim 1, it is characterised in that：The water tank（10）Inside set floating ball
Valve automatic water-replenishing device.
5. dry and wet combined cycle water cooling tower according to claim 1, it is characterised in that：The water dispensing apparatus（7）Using
Fixed tubular type water distribution system, by distribution main（701）, range pipe（702）, nozzle（703）Composition；The distribution main（701）
And range pipe（702）Between connected for dendroid or annular configuration, and nozzle（703）It is arranged on range pipe（702）On.
6. dry and wet combined cycle water cooling tower according to claim 5, it is characterised in that：The nozzle（703）For upper spray
Formula nozzle.
7. dry and wet combined cycle water cooling tower according to claim 1, it is characterised in that：The spraying filler（8）It is convex
Concave template spraying filler.
8. dry and wet combined cycle water cooling tower according to claim 1, it is characterised in that：The ventilation of the induced air type structure
Cylinder is kinetic energy recovery type air duct.
9. the dry and wet combined cycle water cooling tower according to any one of claim 1-8, it is characterised in that：The tower body
（5）Using steel structure frame, additional glass steel protection face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721200949.1U CN207472099U (en) | 2017-09-19 | 2017-09-19 | A kind of dry and wet combined cycle water cooling tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721200949.1U CN207472099U (en) | 2017-09-19 | 2017-09-19 | A kind of dry and wet combined cycle water cooling tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207472099U true CN207472099U (en) | 2018-06-08 |
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ID=62269228
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721200949.1U Active CN207472099U (en) | 2017-09-19 | 2017-09-19 | A kind of dry and wet combined cycle water cooling tower |
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| Country | Link |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107631648A (en) * | 2017-09-19 | 2018-01-26 | 甘肃蓝科石化高新装备股份有限公司 | A kind of dry and wet combined cycle water cooling tower |
| CN112648859A (en) * | 2021-01-08 | 2021-04-13 | 恒力石化(大连)化工有限公司 | Cooling tower with heat exchange device |
| CN112665411A (en) * | 2021-01-08 | 2021-04-16 | 恒力石化(大连)化工有限公司 | Ultra-large type water conservation fog dispersal cooling tower of many fans mode |
-
2017
- 2017-09-19 CN CN201721200949.1U patent/CN207472099U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107631648A (en) * | 2017-09-19 | 2018-01-26 | 甘肃蓝科石化高新装备股份有限公司 | A kind of dry and wet combined cycle water cooling tower |
| CN112648859A (en) * | 2021-01-08 | 2021-04-13 | 恒力石化(大连)化工有限公司 | Cooling tower with heat exchange device |
| CN112665411A (en) * | 2021-01-08 | 2021-04-16 | 恒力石化(大连)化工有限公司 | Ultra-large type water conservation fog dispersal cooling tower of many fans mode |
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