CN105571346A - Environment-friendly mechanical draft cooling tower - Google Patents
Environment-friendly mechanical draft cooling tower Download PDFInfo
- Publication number
- CN105571346A CN105571346A CN201610069726.XA CN201610069726A CN105571346A CN 105571346 A CN105571346 A CN 105571346A CN 201610069726 A CN201610069726 A CN 201610069726A CN 105571346 A CN105571346 A CN 105571346A
- Authority
- CN
- China
- Prior art keywords
- tower body
- cooling tower
- environment
- dry type
- heat exchange
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28C—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA COME INTO DIRECT CONTACT WITHOUT CHEMICAL INTERACTION
- F28C1/00—Direct-contact trickle coolers, e.g. cooling towers
- F28C1/10—Arrangements for suppressing noise
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F25/00—Component parts of trickle coolers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F25/00—Component parts of trickle coolers
- F28F25/02—Component parts of trickle coolers for distributing, circulating, and accumulating liquid
- F28F25/04—Distributing or accumulator troughs
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F25/00—Component parts of trickle coolers
- F28F25/02—Component parts of trickle coolers for distributing, circulating, and accumulating liquid
- F28F25/08—Splashing boards or grids, e.g. for converting liquid sprays into liquid films; Elements or beds for increasing the area of the contact surface
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F25/00—Component parts of trickle coolers
- F28F2025/005—Liquid 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 an environment-friendly mechanical draft cooling tower. A draught fan is arranged in an exhaust opening in the top of a tower body, heat exchanger filler and a water circulating system are arranged in the tower body, and the water circulating system is located above the heat exchange filler. A high water collecting device and a dry type heat exchange device are further included, the high water collecting device is located below the heat exchange filler, and the dry type heat exchange device is located above the water circulating system and communicates with the tower body. The exhaust opening is connected with a flow guide barrel, the flow guide barrel is in a trumpet shape, the small-diameter end of the flow guide barrel is connected with the exhaust opening, and the large-diameter end of the flow guide barrel is provided with an exhaust silencer and covered with the exhaust silencer. By means of the high water collecting device, water striking sounds generated in the falling process of circulating water can be avoided, and therefore noise generated by the water circulating system is lowered. Noise abatement devices are arranged on an air inlet and the exhaust opening, and therefore noise generated by an exhaust system of the cooling tower can be lowered. By means of the dry type heat exchange device, mist can be prevented from being generated on the exhaust opening.
Description
Technical field
The present invention relates to cooling tower, particularly relate to a kind of environment-friendly type induced cooling tower.
Background technology
Cooling tower uses water as circulating coolant, and absorb from a system to another system heat release after heat, liberated heat is disposed in air, to reduce the device of water temperature; Cooling tower carries out cold and hot exchange after utilizing high-temperature water and air to flow to contact to produce High Temperature Moist Air, High Temperature Moist Air is taken away heat and is discharged in air, mainly utilize waste heat that the principle such as evaporative heat loss, convection heat transfer' heat-transfer by convection produces in leave industrial or refrigeration air-conditioner to reduce the evaporating radiator of water temperature, to ensure the normal operation of system.But the water circulation system of cooling tower and exhaust system all can produce huge noise, impact is brought on the environment of surrounding.Further, exhaust outlet place also there will be white mist, the impact visual field around, impact work around, living environment.
Summary of the invention
The object of the invention is to, a kind of environment-friendly type induced cooling tower is provided, the noise of water circulation system and exhaust system generation can be reduced, and can prevent the exhaust outlet of cooling tower from producing white mist.
For solving the problems of the technologies described above, the present invention adopts following technical scheme:
A kind of environment-friendly type induced cooling tower, comprise tower body, blower fan is provided with in the exhaust outlet at tower body top, heat exchange filler and water circulation system is provided with in tower body, water circulation system is positioned at the top of heat exchange filler, also comprise High position water collector and dry type heat-exchanger rig, High position water collector is positioned at the below of heat exchange filler, dry type heat-exchanger rig is positioned 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 becomes horn-like, one end that draft tube diameter is less connects exhaust outlet, one end that draft tube diameter is larger is provided with air draft silencing means, air draft silencing means covers the larger one end of draft tube diameter.
In aforesaid environment-friendly type induced cooling tower, in dry type heat-exchanger rig, be provided with heat exchanger and shutter.The effect of dry type heat-exchanger rig is exactly export dry high temperature air, by heat exchanger by gas drying, heating, is then inputted in tower body by the high temperature air of drying by exhaust fan.After dry high temperature air mix with the saturated humid air in tower body, humid air in tower outward low temperature environment in dilution not by the saturated line that humid air condenses, so the gas of exhaust outlet discharge also can not produce white mist.
In aforesaid environment-friendly type induced cooling tower, also comprise blender, blender is positioned at the below of tower body dry type heat-exchanger rig, blender is positioned at the top of water circulation system, blender comprises the first guide vane and the second guide vane, and the first guide vane all becomes V-shaped with the cross section of the second guide vane, and the first guide vane symmetrically formula is arranged, second guide vane is vertically arranged, and the second guide vane is positioned at the gas outlet place of dry type heat-exchanger rig.The high temperature air of described drying and described malaria can be made to accelerate mixing by arranging blender.The humid air of high temperature rises to top by the bottom of tower body, after blender, form eddy current, and malaria can rapid diffusion, hold fast with the high temperature air of drying and.
In aforesaid environment-friendly type induced cooling tower, High position water collector comprises water leg, deflector, splashproof lattice plate and orifice plate, deflector is positioned at the below of heat exchange filler, deflector is obliquely installed, and water leg is positioned at the below of deflector, and splashproof lattice plate one end connects deflector, the other end is fixed in water leg, be 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, and collecting-tank is also connected with the nozzle in cooling tower, forms loop, goes round and begins again, reuse cooling water.
In aforesaid environment-friendly type induced cooling tower, High position water collector also comprises suspension rod, and suspension rod one end connects water leg, and the other end connects the bottom of heat exchange filler.Suspension rod plays a supportive role to water leg, and water leg fixes its side by deflector on the one hand, fixes opposite side on the other hand, firmly fixed by water leg by suspension rod.
In aforesaid environment-friendly type induced cooling tower, also comprise air intake silencing means, air intake silencing means around tower body, the height of air intake silencing means higher than or equal the height of tower body.
In aforesaid environment-friendly type induced cooling tower, the top of dry type heat-exchanger rig is provided with sound insulation cover plate, and sound insulation cover plate one end is fixed on tower body, and the other end is fixed on air intake silencing means.
In aforesaid environment-friendly type induced cooling tower, the top of tower body is provided with motor, and one end of motor is towards the central shaft of tower body, and the other end of motor is provided with motor air intake silencing means, and the height of motor air intake silencing means is higher than the height of motor.
Compared with prior art, the present invention can avoid producing sound of striking waters in recirculated water dropping process by arranging High position water collector, thus reduces the noise of water circulation system generation; By arranging silencing apparatus at the guide shell place of air inlet and exhaust outlet, the noise that the exhaust system that can reduce cooling tower produces; Can prevent from occurring white mist at exhaust outlet place by arranging dry type heat-exchanger rig, thus reduce cooling tower to the impact of surrounding environment.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of embodiment of the present invention;
Fig. 2 is the structural representation of a kind of embodiment of blender;
Fig. 3 is the structural representation of a kind of embodiment of High position water collector.
Reference numeral: 1-guide shell, 2-blower fan, 3-blender, 4-air intake silencing means, 5-collecting-tank, 6-air draft silencing means, 7-exhaust outlet, 8-motor, 9-motor air intake silencing means, 10-tower body, 11-insulates against sound cover plate, 12-shutter, 13-heat exchanger, 14-dry type heat-exchanger rig, 15-water circulation system, 16-heat exchange filler, 17-High position water collector, 18-first guide vane, 19-suspension rod, 20-water leg, 21-splashproof lattice plate, 22-deflector, 23-orifice plate, 24-through hole, 25-second guide vane.
Below in conjunction with the drawings and specific embodiments, the present invention is further illustrated.
Detailed description of the invention
Embodiments of the invention 1: as Fig. 1, shown in Fig. 2 and Fig. 3, a kind of environment-friendly type induced cooling tower, comprise tower body 10, blower fan 2 is provided with in the exhaust outlet 7 at tower body 10 top, heat exchange filler 16 and water circulation system 15 is provided with in tower body 10, water circulation system 15 is positioned at the top of heat exchange filler 16, also comprise High position water collector 17 and dry type heat-exchanger rig 14, High position water collector 17 is positioned at the below of heat exchange filler 16, dry type heat-exchanger rig 14 is positioned at the top of water circulation system 15, dry type heat-exchanger rig 14 is connected with tower body 10, exhaust outlet 7 is connected with guide shell 1, guide shell 1 one-tenth is horn-like, one end that guide shell 1 diameter is less connects exhaust outlet 7, one end that guide shell 1 diameter is larger is provided with air draft silencing means 6, air draft silencing means 6 covers the larger one end of guide shell 1 diameter.Heat exchanger 13 and shutter 12 is provided with in dry type heat-exchanger rig 14.
Also comprise blender 3, blender 3 is positioned at the below of tower body 10 dry type heat-exchanger rig 14, blender 3 is positioned at the top of water circulation system 15, blender 3 comprises the first guide vane 18 and the second guide vane 25, first guide vane 18 all becomes V-shaped with the cross section of the second guide vane 25, first guide vane 18 symmetrically formula is arranged, the second guide vane 25 is vertically arranged, and the second guide vane 25 is positioned at the gas outlet place of dry type heat-exchanger rig 14.
Embodiment 2: as Fig. 1, shown in Fig. 2 and Fig. 3, a kind of environment-friendly type induced cooling tower, comprise tower body 10, blower fan 2 is provided with in the exhaust outlet 7 at tower body 10 top, heat exchange filler 16 and water circulation system 15 is provided with in tower body 10, water circulation system 15 is positioned at the top of heat exchange filler 16, also comprise High position water collector 17 and dry type heat-exchanger rig 14, High position water collector 17 is positioned at the below of heat exchange filler 16, dry type heat-exchanger rig 14 is positioned at the top of water circulation system 15, dry type heat-exchanger rig 14 is connected with tower body 10, exhaust outlet 7 is connected with guide shell 1, guide shell 1 one-tenth is horn-like, one end that guide shell 1 diameter is less connects exhaust outlet 7, one end that guide shell 1 diameter is larger is provided with air draft silencing means 6, air draft silencing means 6 covers the larger one end of guide shell 1 diameter.Heat exchanger 13 and shutter 12 is provided with in dry type heat-exchanger rig 14.
Also comprise blender 3, blender 3 is positioned at the below of tower body 10 dry type heat-exchanger rig 14, blender 3 is positioned at the top of water circulation system 15, blender 3 comprises the first guide vane 18 and the second guide vane 25, first guide vane 18 all becomes V-shaped with the cross section of the second guide vane 25, first guide vane 18 symmetrically formula is arranged, the second guide vane 25 is vertically arranged, and the second guide vane 25 is positioned at the gas outlet place of dry type heat-exchanger rig 14.
High position water collector 17 comprises water leg 20, deflector 22, splashproof lattice plate 21 and orifice plate 23, deflector 22 is positioned at the below of heat exchange filler 16, deflector 22 is obliquely installed, water leg 20 is positioned at the below of deflector 22, splashproof lattice plate 21 one end connects deflector 22, and the other end is fixed in water leg 20, is provided with orifice plate 23 in water leg 20, orifice plate 23 is obliquely installed, and orifice plate 23 is provided with equally distributed through hole 24.High position water collector 17 also comprises suspension rod 19, and suspension rod 19 one end connects water leg 20, and the other end connects the bottom of heat exchange filler 16.
Embodiment 3: as Fig. 1, shown in Fig. 2 and Fig. 3, a kind of environment-friendly type induced cooling tower, comprise tower body 10, blower fan 2 is provided with in the exhaust outlet 7 at tower body 10 top, heat exchange filler 16 and water circulation system 15 is provided with in tower body 10, water circulation system 15 is positioned at the top of heat exchange filler 16, also comprise High position water collector 17 and dry type heat-exchanger rig 14, High position water collector 17 is positioned at the below of heat exchange filler 16, dry type heat-exchanger rig 14 is positioned at the top of water circulation system 15, dry type heat-exchanger rig 14 is connected with tower body 10, exhaust outlet 7 is connected with guide shell 1, guide shell 1 one-tenth is horn-like, one end that guide shell 1 diameter is less connects exhaust outlet 7, one end that guide shell 1 diameter is larger is provided with air draft silencing means 6, air draft silencing means 6 covers the larger one end of guide shell 1 diameter.Heat exchanger 13 and shutter 12 is provided with in dry type heat-exchanger rig 14.
Also comprise blender 3, blender 3 is positioned at the below of tower body 10 dry type heat-exchanger rig 14, blender 3 is positioned at the top of water circulation system 15, blender 3 comprises the first guide vane 18 and the second guide vane 25, first guide vane 18 all becomes V-shaped with the cross section of the second guide vane 25, first guide vane 18 symmetrically formula is arranged, the second guide vane 25 is vertically arranged, and the second guide vane 25 is positioned at the gas outlet place of dry type heat-exchanger rig 14.
High position water collector 17 comprises water leg 20, deflector 22, splashproof lattice plate 21 and orifice plate 23, deflector 22 is positioned at the below of heat exchange filler 16, deflector 22 is obliquely installed, water leg 20 is positioned at the below of deflector 22, splashproof lattice plate 21 one end connects deflector 22, and the other end is fixed in water leg 20, is provided with orifice plate 23 in water leg 20, orifice plate 23 is obliquely installed, and orifice plate 23 is provided with equally distributed through hole 24.High position water collector 17 also comprises suspension rod 19, and suspension rod 19 one end connects water leg 20, and the other end connects the bottom of heat exchange filler 16.
Also comprise air intake silencing means 4, air intake silencing means 4 around tower body 10, the height of air intake silencing means 4 higher than or equal 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 body 10, and the other end is fixed on air intake silencing means 4.The top of tower body 10 is provided with motor 8, and one end of motor 8 is towards the central shaft of tower body 10, and the other end of motor 8 is provided with motor air intake silencing means 9, and the height of motor air intake silencing means 9 is higher than the height of motor 8.
The operation principle of a kind of embodiment of the present invention: collecting-tank 5 one aspect of water circulation system 15 is connected with the nozzle of tower body 10 inside, be connected with water leg 20 on the other hand, the recirculated water of nozzle ejection falls to deflector 22 through heat exchange filler 16, then water leg 20 is flowed into, finally enter collecting-tank 5, that goes round and begins again to recirculated water recycles.The lift of recirculated water whereabouts can be lowered by arranging High position water collector 17, so the splashing sent when recirculated water falls also reduces greatly, because High position water collector 17 is comparatively near apart from heat exchange filler 16, so the power that recirculated water circulation consumes also can reduce, reduce running wastage.Be provided with orifice plate 23 in water leg 20, first the recirculated water fallen in water leg 20 drop on orifice plate 23, flows into the bottom of water leg 20 from its through hole 24, can prevent recirculated water from splashing by arranging orifice plate 23.
The different noise sources of the present invention to cooling tower take different measures, at exhaust outlet 7, place arranges air draft silencing means 6, at motor 8 place, motor air intake silencing means 9 is set, dry type heat-exchanger rig 14 arranges sound insulation cover plate 11, air intake silencing means 4 is set around tower body, the noise that cooling tower can be produced is therein locked, prevents noise from spreading.And, dry type heat-exchanger rig 14 is provided with above water circulation system 15 in cooling tower, its hot dry wind exported mixes with the damp and hot wind in cooling tower, mixed gas humidity is lower than saturated line, so white mist can not be produced from the gas of exhaust outlet 7 discharge, reduce further the impact of cooling tower on surrounding environment.
Claims (8)
1. an environment-friendly type induced cooling tower, comprise tower body (10), blower fan (2) is provided with in the exhaust outlet (7) at tower body (10) top, heat exchange filler (16) and water circulation system (15) is provided with in tower body (10), water circulation system (15) is positioned at the top of heat exchange filler (16), it is characterized in that, also comprise High position water collector (17) and dry type heat-exchanger rig (14), High position water collector (17) is positioned at the below of heat exchange filler (16), dry type heat-exchanger rig (14) is positioned at the top of water circulation system (15), dry type heat-exchanger rig (14) is connected with tower body (10), exhaust outlet (7) is connected with guide shell (1), guide shell (1) becomes horn-like, one end that guide shell (1) diameter is less connects exhaust outlet (7), one end that guide shell (1) diameter is larger is provided with air draft silencing means (6), air draft silencing means (6) covers the larger one end of guide shell (1) diameter.
2. environment-friendly type induced cooling tower according to claim 1, is characterized in that, is provided with heat exchanger (13) and shutter (12) in dry type heat-exchanger rig (14).
3. environment-friendly type induced cooling tower according to claim 2, it is characterized in that, also comprise blender (3), blender (3) is positioned at the below of tower body (10) dry type heat-exchanger rig (14), blender (3) is positioned at the top of water circulation system (15), blender (3) comprises the first guide vane (18) and the second guide vane (25), first guide vane (18) all becomes V-shaped with the cross section of the second guide vane (25), first guide vane (18) symmetrically formula is arranged, second guide vane (25) is vertically arranged, second guide vane (25) is positioned at the gas outlet place of dry type heat-exchanger rig (14).
4. environment-friendly type induced cooling tower according to claim 1, it is characterized in that, High position water collector (17) comprises water leg (20), deflector (22), splashproof lattice plate (21) and orifice plate (23), deflector (22) is positioned at the below of heat exchange filler (16), deflector (22) is obliquely installed, water leg (20) is positioned at the below of deflector (22), splashproof lattice plate (21) one end connects deflector (22), the other end is fixed in water leg (20), orifice plate (23) is provided with in water leg (20), orifice plate (23) is obliquely installed, orifice plate (23) is provided with equally distributed through hole (24).
5. environment-friendly type induced cooling tower according to claim 4, it is characterized in that, High position water collector (17) also comprises suspension rod (19), suspension rod (19) one end connects water leg (20), and the other end connects the bottom of heat exchange filler (16).
6. the environment-friendly type induced cooling tower according to any one of claim 1 to 5, it is characterized in that, also comprise air intake silencing means (4), air intake silencing means (4) around tower body (10), the height of air intake silencing means (4) higher than or equal the height of tower body (10).
7. environment-friendly type induced cooling tower according to claim 6, it is characterized in that, the top of dry type heat-exchanger rig (14) is provided with sound insulation cover plate (11), 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).
8. environment-friendly type induced cooling tower according to claim 7, it is characterized in that, the top of tower body (10) is provided with motor (8), one end of motor (8) is towards the central shaft of tower body (10), the other end of motor (8) is provided with motor air intake silencing means (9), and the height of motor air intake silencing means (9) is higher than the height of motor (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610069726.XA CN105571346B (en) | 2016-02-01 | 2016-02-01 | Environment-friendly type induced cooling tower |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610069726.XA CN105571346B (en) | 2016-02-01 | 2016-02-01 | Environment-friendly type induced cooling tower |
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| Publication Number | Publication Date |
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| CN105571346A true CN105571346A (en) | 2016-05-11 |
| CN105571346B CN105571346B (en) | 2017-11-21 |
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| CN201610069726.XA Active CN105571346B (en) | 2016-02-01 | 2016-02-01 | Environment-friendly type induced cooling tower |
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Cited By (3)
| 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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| 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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| 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 | Glass fibre reinforced plastic cooling tower with repressing noise device |
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| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105571346B (en) | 2017-11-21 |
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