CN105571346B - Environment-friendly type induced cooling tower - Google Patents

Environment-friendly type induced cooling tower Download PDF

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Publication number
CN105571346B
CN105571346B CN201610069726.XA CN201610069726A CN105571346B CN 105571346 B CN105571346 B CN 105571346B CN 201610069726 A CN201610069726 A CN 201610069726A CN 105571346 B CN105571346 B CN 105571346B
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CN
China
Prior art keywords
tower body
exchanger rig
dry type
water
type heat
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CN201610069726.XA
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Chinese (zh)
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CN105571346A (en
Inventor
刘学
李国栋
邢苍
张永锴
闫永晖
金红伟
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Huadian Heavy Industries Co Ltd
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Huadian Heavy Industries Co Ltd
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Priority to CN201610069726.XA priority Critical patent/CN105571346B/en
Publication of CN105571346A publication Critical patent/CN105571346A/en
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28CHEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA COME INTO DIRECT CONTACT WITHOUT CHEMICAL INTERACTION
    • F28C1/00Direct-contact trickle coolers, e.g. cooling towers
    • F28C1/10Arrangements for suppressing noise
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F25/00Component parts of trickle coolers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F25/00Component parts of trickle coolers
    • F28F25/02Component parts of trickle coolers for distributing, circulating, and accumulating liquid
    • F28F25/04Distributing or accumulator troughs
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F25/00Component parts of trickle coolers
    • F28F25/02Component parts of trickle coolers for distributing, circulating, and accumulating liquid
    • F28F25/08Splashing boards or grids, e.g. for converting liquid sprays into liquid films; Elements or beds for increasing the area of the contact surface
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F25/00Component parts of trickle coolers
    • F28F2025/005Liquid collection; Liquid treatment; Liquid recirculation; Addition of make-up liquid

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)

Abstract

The invention discloses a kind of environment-friendly type induced cooling tower, blower fan is provided with exhaust outlet at the top of tower body, heat exchange filler and water circulation system are provided with tower body, water circulation system is positioned at the top of heat exchange filler, also include High position water collector and dry type heat-exchanger rig, High position water collector is positioned at the lower section of heat exchange filler, dry type heat-exchanger rig is located at the top of water circulation system, dry type heat-exchanger rig is connected with tower body, exhaust outlet is connected with guide shell, guide shell is into horn-like, the less one end connection exhaust outlet of draft tube diameter, the larger one end of draft tube diameter is provided with air draft silencing means, the larger one end of air draft silencing means covering draft tube diameter.High position water collector can avoid producing sound of striking waters in recirculated water dropping process, so as to reduce noise caused by water circulation system;By setting silencing apparatus in air intake vent and exhaust outlet, noise caused by the exhaust system of cooling tower can be reduced;By setting dry type heat-exchanger rig to prevent occurring white haze at exhaust outlet.

Description

Environment-friendly type induced cooling tower
Technical field
The present invention relates to cooling tower, more particularly to a kind of environment-friendly type induced cooling tower.
Background technology
Cooling tower is by the use of water as circulating coolant, is absorbed from a system after heat to another system heat release, releasing Heat dissipation is into air, to reduce the device of water temperature;Cooling tower be carried out after being contacted using high-temperature water with air flow it is cold and hot Exchange and produce High Temperature Moist Air, High Temperature Moist Air is taken away heat and is discharged into air, mainly utilizes evaporative heat loss, convection heat transfer' heat-transfer by convection Caused waste heat is dispersed in industrial or refrigeration air-conditioner etc. principle to reduce the evaporating radiator of water temperature, to ensure system Normal operation.But the water circulation system of cooling tower and exhaust system can all produce huge noise, the environment of surrounding is brought Influence.Also, white haze is there is also at exhaust outlet, influences the visual field of surrounding, influences work, the living environment of surrounding.
The content of the invention
It is an object of the present invention to provide a kind of environment-friendly type induced cooling tower, water circulation system and row can be reduced Noise caused by wind system, and can prevent the exhaust outlet of cooling tower from producing white haze.
In order to solve the above technical problems, the present invention adopts the following technical scheme that:
A kind of environment-friendly type induced cooling tower, including tower body, blower fan is provided with the exhaust outlet at the top of tower body, is set in tower body There are heat exchange filler and water circulation system, water circulation system is positioned at the top of heat exchange filler, in addition to High position water collector and dry type Heat-exchanger rig, High position water collector are located at the top of water circulation system, dry type positioned at the lower section of heat exchange filler, dry type heat-exchanger rig Heat-exchanger rig is connected with tower body, and exhaust outlet is connected with guide shell, and into horn-like, the less one end of draft tube diameter connects guide shell Run in air port, the larger one end of draft tube diameter is provided with air draft silencing means, and air draft silencing means covering draft tube diameter is larger One end.
In foregoing environment-friendly type induced cooling tower, heat exchanger and shutter are provided with dry type heat-exchanger rig.Dry type is changed The effect of thermal is exactly the dry high temperature air of output, and by heat exchanger by gas drying, heating, then passing through exhaust fan will In dry high temperature air input tower body.After dry high temperature air mixes with the saturation humid air in tower body, humid air exists The saturated line not condensed in the outer low temperature environment of tower in dilution by humid air, so the gas of exhaust outlet discharge will not also produce Raw white haze.
In foregoing environment-friendly type induced cooling tower, in addition to blender, blender are located at dry type heat exchange dress in tower body The lower section put, blender are located at the top of water circulation system, and blender includes the first guide vane and the second guide vane, and first The cross section of guide vane and the second guide vane is into V-shaped, and the first guide vane is in symmetrical expression arrangement, the second guide vane It is vertically arranged, the second guide vane is located at the gas outlet of dry type heat-exchanger rig.By setting blender to make the drying High temperature air and the malaria accelerate mixing.The humid air of high temperature rises to top by the bottom of tower body, through overmulling Vortex is formed after clutch, malaria can quickly spread, quickly hold with dry high temperature air and.
In foregoing environment-friendly type induced cooling tower, High position water collector include water leg, deflector, splashproof panel and Orifice plate, deflector are obliquely installed positioned at the lower section of heat exchange filler, deflector, and water leg is located at the lower section of deflector, splashproof panel One end connects deflector, and the other end is fixed in water leg, is provided with orifice plate in water leg, orifice plate is obliquely installed, and orifice plate is provided with Equally distributed through hole.Wherein, water leg is connected with the collecting-tank of water circulation system, collecting-tank also with the nozzle in cooling tower It is connected, forms loop, go round and begin again, reuses cooling water.
In foregoing environment-friendly type induced cooling tower, High position water collector also includes suspension rod, and the connection of suspension rod one end is catchmented Groove, the bottom of other end connection heat exchange filler.Suspension rod is played a supportive role to water leg, on the one hand water leg is fixed by deflector Its side, opposite side is on the other hand fixed by suspension rod, water leg is securely fixed.
In foregoing environment-friendly type induced cooling tower, in addition to air intake silencing means, air intake silencing means surround tower body, The height of air intake silencing means is greater than the height of tower body.
In foregoing environment-friendly type induced cooling tower, the top of dry type heat-exchanger rig is provided with sound insulation cover plate, and insulate against sound cover plate One end is fixed on tower body, and the other end is fixed on air intake silencing means.
In foregoing environment-friendly type induced cooling tower, the top of tower body is provided with motor, and one end of motor is towards tower The central shaft of body, the other end of motor are provided with motor air intake silencing means, and the height of motor air intake silencing means is higher than electronic The height of machine.
Compared with prior art, the present invention is by setting High position water collector to avoid producing in recirculated water dropping process Strike waters sound, so as to reduce noise caused by water circulation system;Eliminated the noise by being set at the guide shell of air inlet and exhaust outlet Device, noise caused by the exhaust system of cooling tower can be reduced;By setting dry type heat-exchanger rig to prevent in exhaust outlet There is white haze in place, so as to reduce influence of the cooling tower to surrounding environment.
Brief description of the drawings
Fig. 1 is a kind of structural representation of embodiment of the present invention;
Fig. 2 is a kind of structural representation of embodiment of blender;
Fig. 3 is a kind of structural representation of embodiment of High position water collector.
Reference:1- guide shells, 2- blower fans, 3- blenders, 4- air intake silencing means, 5- collecting-tanks, 6- air draft noise reductions Device, 7- exhaust outlets, 8- motor, 9- motor air intake silencing means, 10- tower bodies, 11- sound insulation cover plates, 12- shutters, 13- are changed Hot device, 14- dry type heat-exchanger rigs, 15- water circulation systems, 16- heat exchange fillers, 17- High position water collectors, 18- the first water conservancy diversion leaves Piece, 19- suspension rods, 20- water legs, 21- splashproof panels, 22- deflectors, 23- orifice plates, 24- through holes, the guide vanes of 25- second.
The present invention is further illustrated with reference to the accompanying drawings and detailed description.
Embodiment
Embodiments of the invention 1:As shown in Figure 1, Figure 2 and Figure 3, a kind of environment-friendly type induced cooling tower, including tower body 10, the exhaust outlet 7 at the top of tower body 10 is interior to be provided with blower fan 2, and heat exchange filler 16 and water circulation system 15, water circulation are provided with tower body 10 System 15 is positioned at the top of heat exchange filler 16, in addition to High position water collector 17 and dry type heat-exchanger rig 14, High position water collector 17 be located at the top of water circulation system 15 positioned at the lower section of heat exchange filler 16, dry type heat-exchanger rig 14, dry type heat-exchanger rig 14 and Tower body 10 is connected, and exhaust outlet 7 is connected with guide shell 1, and guide shell 1 is into horn-like, the less one end connection row of the diameter of guide shell 1 Air port 7, one end that guide shell 1 is relatively large in diameter are provided with air draft silencing means 6, and air draft silencing means 6 covers guide shell 1 and is relatively large in diameter One end.Heat exchanger 13 and shutter 12 are provided with dry type heat-exchanger rig 14.
Also include blender 3, blender 3 is located at the lower section of dry type heat-exchanger rig 14 in tower body 10, and blender 3 follows positioned at water The top of loop system 15, blender 3 include the first guide vane 18 and the second guide vane 25, the first guide vane 18 and second The cross section of guide vane 25 arranges that the second guide vane 25 is set vertically in symmetrical expression into V-shaped, the first guide vane 18 Put, the second guide vane 25 is located at the gas outlet of dry type heat-exchanger rig 14.
Embodiment 2:As shown in Figure 1, Figure 2 and Figure 3, a kind of environment-friendly type induced cooling tower, including tower body 10, tower body 10 Blower fan 2 is provided with the exhaust outlet 7 at top, heat exchange filler 16 and water circulation system 15, water circulation system 15 are provided with tower body 10 In the top of heat exchange filler 16, in addition to High position water collector 17 and dry type heat-exchanger rig 14, High position water collector 17, which is located at, to be changed The lower section of hot filler 16, dry type heat-exchanger rig 14 are located at the top of water circulation system 15, dry type heat-exchanger rig 14 and the phase of tower body 10 Connection, exhaust outlet 7 are connected with guide shell 1, and guide shell 1 the less one end connection exhaust outlet 7 of the diameter of guide shell 1, is led into horn-like One end that flow cartridge 1 is relatively large in diameter is provided with air draft silencing means 6, and air draft silencing means 6 covers one end that guide shell 1 is relatively large in diameter. Heat exchanger 13 and shutter 12 are provided with dry type heat-exchanger rig 14.
Also include blender 3, blender 3 is located at the lower section of dry type heat-exchanger rig 14 in tower body 10, and blender 3 follows positioned at water The top of loop system 15, blender 3 include the first guide vane 18 and the second guide vane 25, the first guide vane 18 and second The cross section of guide vane 25 arranges that the second guide vane 25 is set vertically in symmetrical expression into V-shaped, the first guide vane 18 Put, the second guide vane 25 is located at the gas outlet of dry type heat-exchanger rig 14.
High position water collector 17 includes water leg 20, deflector 22, splashproof panel 21 and orifice plate 23, and deflector 22, which is located at, to be changed The lower section of hot filler 16, deflector 22 are obliquely installed, and water leg 20 is located at the lower section of deflector 22, the connection of the one end of splashproof panel 21 Deflector 22, the other end are fixed in water leg 20, are provided with orifice plate 23 in water leg 20, orifice plate 23 is obliquely installed, on orifice plate 23 Provided with equally distributed through hole 24.High position water collector 17 also includes suspension rod 19, the one end of suspension rod 19 connection water leg 20, the other end The bottom of connection heat exchange filler 16.
Embodiment 3:As shown in Figure 1, Figure 2 and Figure 3, a kind of environment-friendly type induced cooling tower, including tower body 10, tower body 10 Blower fan 2 is provided with the exhaust outlet 7 at top, heat exchange filler 16 and water circulation system 15, water circulation system 15 are provided with tower body 10 In the top of heat exchange filler 16, in addition to High position water collector 17 and dry type heat-exchanger rig 14, High position water collector 17, which is located at, to be changed The lower section of hot filler 16, dry type heat-exchanger rig 14 are located at the top of water circulation system 15, dry type heat-exchanger rig 14 and the phase of tower body 10 Connection, exhaust outlet 7 are connected with guide shell 1, and guide shell 1 the less one end connection exhaust outlet 7 of the diameter of guide shell 1, is led into horn-like One end that flow cartridge 1 is relatively large in diameter is provided with air draft silencing means 6, and air draft silencing means 6 covers one end that guide shell 1 is relatively large in diameter. Heat exchanger 13 and shutter 12 are provided with dry type heat-exchanger rig 14.
Also include blender 3, blender 3 is located at the lower section of dry type heat-exchanger rig 14 in tower body 10, and blender 3 follows positioned at water The top of loop system 15, blender 3 include the first guide vane 18 and the second guide vane 25, the first guide vane 18 and second The cross section of guide vane 25 arranges that the second guide vane 25 is set vertically in symmetrical expression into V-shaped, the first guide vane 18 Put, the second guide vane 25 is located at the gas outlet of dry type heat-exchanger rig 14.
High position water collector 17 includes water leg 20, deflector 22, splashproof panel 21 and orifice plate 23, and deflector 22, which is located at, to be changed The lower section of hot filler 16, deflector 22 are obliquely installed, and water leg 20 is located at the lower section of deflector 22, the connection of the one end of splashproof panel 21 Deflector 22, the other end are fixed in water leg 20, are provided with orifice plate 23 in water leg 20, orifice plate 23 is obliquely installed, on orifice plate 23 Provided with equally distributed through hole 24.High position water collector 17 also includes suspension rod 19, the one end of suspension rod 19 connection water leg 20, the other end The bottom of connection heat exchange filler 16.
Also include air intake silencing means 4, air intake silencing means 4 surrounds tower body 10, the height of air intake silencing means 4 be higher than or Person is equal to the height of tower body 10.The top of dry type heat-exchanger rig 14 is provided with sound insulation cover plate 11, and sound insulation cover plate 11 one end is fixed on tower On body 10, the other end is fixed on air intake silencing means 4.The top of tower body 10 is provided with motor 8, one end direction of motor 8 The central shaft of tower body 10, the other end of motor 8 are provided with motor air intake silencing means 9, and the height of motor air intake silencing means 9 is high In the height of motor 8.
A kind of operation principle of embodiment of the present invention:The one side of collecting-tank 5 of water circulation system 15 with inside tower body 10 Nozzle be connected, be on the other hand connected with water leg 20, nozzle spray recirculated water through exchange heat filler 16 under drop down onto water conservancy diversion Plate 22, water leg 20 is then flowed into, finally enters collecting-tank 5, what recirculated water was gone round and begun again recycles.Pass through setting High position water collector 17 can lower the lift of recirculated water whereabouts, so the splashing that recirculated water is sent when falling also subtracts significantly It is small, because High position water collector 17 is relatively near apart from heat exchange filler 16, so the power that recirculated water circulation is consumed can also reduce, Reduce running wastage.Orifice plate 23 is provided with water leg 20, the recirculated water fallen into water leg 20 is fallen on down on orifice plate 23 first, from Its through hole 24 flows into the bottom of water leg 20, by setting orifice plate 23 to prevent recirculated water from splashing.
The present invention takes different measures to the different noise sources of cooling tower, and air draft silencing means is set at exhaust outlet 7 6, motor air intake silencing means 9 is set at motor 8, sound insulation cover plate 11 is set on dry type heat-exchanger rig 14, in tower body week Enclose and air intake silencing means 4 is set, can be locked inside it by noise caused by cooling tower, prevent noise from spreading.Also, cool down The top of water circulation system 15 in tower is provided with dry type heat-exchanger rig 14, and the damp and hot wind in its hot dry wind and cooling tower for exporting mixes Close, mixed gas humidity is less than saturated line, so the gas discharged from exhaust outlet 7 will not produce white haze, further reduces Influence of the cooling tower to surrounding environment.

Claims (6)

1. a kind of environment-friendly type induced cooling tower, including tower body (10), blower fan is provided with the exhaust outlet (7) at the top of tower body (10) (2) heat exchange filler (16) and water circulation system (15), are provided with tower body (10), water circulation system (15) is positioned at heat exchange filler (16) Top, it is characterised in that also including High position water collector (17) and dry type heat-exchanger rig (14), High position water collector (17) position In the lower section of heat exchange filler (16), dry type heat-exchanger rig (14) is located at the top of water circulation system (15), dry type heat-exchanger rig (14) it is connected with tower body (10), exhaust outlet (7) is connected with guide shell (1), and guide shell (1) is into horn-like, guide shell (1) diameter Less one end connection exhaust outlet (7), one end that guide shell (1) is relatively large in diameter are provided with air draft silencing means (6), air draft noise reduction dress Put one end that (6) covering guide shell (1) is relatively large in diameter;Heat exchanger (13) and shutter are provided with dry type heat-exchanger rig (14) (12);Also include blender (3), blender (3) is located at the lower section of the interior dry type heat-exchanger rig (14) of tower body (10), blender (3) Positioned at the top of water circulation system (15), blender (3) includes the first guide vane (18) and the second guide vane (25), and first Into V-shaped, the first guide vane (18) is arranged in symmetrical expression for the cross section of guide vane (18) and the second guide vane (25), Second guide vane (25) is vertically arranged, and the second guide vane (25) is located at the gas outlet of dry type heat-exchanger rig (14).
2. environment-friendly type induced cooling tower according to claim 1, it is characterised in that High position water collector (17) includes Water leg (20), deflector (22), splashproof panel (21) and orifice plate (23), deflector (22) is under heat exchange filler (16) Side, deflector (22) are obliquely installed, and water leg (20) is located at the lower section of deflector (22), splashproof panel (21) one end connection water conservancy diversion Plate (22), the other end are fixed in water leg (20), are provided with orifice plate (23) in water leg (20), orifice plate (23) is obliquely installed, hole Plate (23) is provided with equally distributed through hole (24).
3. environment-friendly type induced cooling tower according to claim 2, it is characterised in that High position water collector (17) also wraps Include suspension rod (19), suspension rod (19) one end connection water leg (20), the bottom of other end connection heat exchange filler (16).
4. the environment-friendly type induced cooling tower according to any one of claims 1 to 3, it is characterised in that also including air intake Silencing means (4), air intake silencing means (4) surround tower body (10), and the height of air intake silencing means (4) is greater than tower body (10) height.
5. environment-friendly type induced cooling tower according to claim 4, it is characterised in that dry type heat-exchanger rig (14) it is upper Side is provided with sound insulation cover plate (11), and sound insulation cover plate (11) one end is fixed on tower body (10), and the other end is fixed on air intake silencing means (4) on.
6. environment-friendly type induced cooling tower according to claim 5, it is characterised in that the top of tower body (10) is provided with electricity Motivation (8), towards the central shaft of tower body (10), the other end of motor (8) is provided with motor air intake noise reduction for one end of motor (8) Device (9), the height of motor air intake silencing means (9) are higher than the height of motor (8).
CN201610069726.XA 2016-02-01 2016-02-01 Environment-friendly type induced cooling tower Active CN105571346B (en)

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Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107036457A (en) * 2017-04-29 2017-08-11 广州览讯科技开发有限公司 Install inlet and outlet silencer noise reducing type cooling tower additional
CN107179008A (en) * 2017-04-30 2017-09-19 开平市高美空调设备有限公司 Cooling tower
CN111207604A (en) * 2020-02-27 2020-05-29 华电重工股份有限公司 High-efficient environment-friendly mechanical draft cooling tower

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Publication number Priority date Publication date Assignee Title
JPS6029588A (en) * 1983-07-26 1985-02-14 Ishikawajima Harima Heavy Ind Co Ltd Dry and wet type cooling tower
CN86205651U (en) * 1986-08-09 1988-04-20 付敬远 Cooling tower with a noise silencer
CN2270956Y (en) * 1996-07-23 1997-12-17 上虞市金泰实业总公司 Micro-floating water mute type glass fiber reinforced plastic cooling tower
CN202470813U (en) * 2011-12-30 2012-10-03 江苏海鸥冷却塔股份有限公司 Fog elimination type cooling tower
CN103629974A (en) * 2013-12-02 2014-03-12 国核电力规划设计研究院 Water collection device of high-level water collection cooling tower and splash prevention materials of water collection device
CN103743289A (en) * 2014-01-26 2014-04-23 德州贝诺风力机械设备有限公司 Cooling tower fog dispersal and water collection device
CN205619787U (en) * 2016-02-01 2016-10-05 华电重工股份有限公司 Environment -friendly mechanical ventilation cooling tower

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6029588A (en) * 1983-07-26 1985-02-14 Ishikawajima Harima Heavy Ind Co Ltd Dry and wet type cooling tower
CN86205651U (en) * 1986-08-09 1988-04-20 付敬远 Cooling tower with a noise silencer
CN2270956Y (en) * 1996-07-23 1997-12-17 上虞市金泰实业总公司 Micro-floating water mute type glass fiber reinforced plastic cooling tower
CN202470813U (en) * 2011-12-30 2012-10-03 江苏海鸥冷却塔股份有限公司 Fog elimination type cooling tower
CN103629974A (en) * 2013-12-02 2014-03-12 国核电力规划设计研究院 Water collection device of high-level water collection cooling tower and splash prevention materials of water collection device
CN103743289A (en) * 2014-01-26 2014-04-23 德州贝诺风力机械设备有限公司 Cooling tower fog dispersal and water collection device
CN205619787U (en) * 2016-02-01 2016-10-05 华电重工股份有限公司 Environment -friendly mechanical ventilation cooling tower

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