CN204214297U - Cooling tower ventilation equipment and cooling tower - Google Patents

Cooling tower ventilation equipment and cooling tower Download PDF

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Publication number
CN204214297U
CN204214297U CN201420635464.5U CN201420635464U CN204214297U CN 204214297 U CN204214297 U CN 204214297U CN 201420635464 U CN201420635464 U CN 201420635464U CN 204214297 U CN204214297 U CN 204214297U
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CN
China
Prior art keywords
cooling tower
blower fan
hydraulic turbine
ventilation equipment
hollow blade
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Active
Application number
CN201420635464.5U
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Chinese (zh)
Inventor
王曰锋
盛恒平
马晓峰
王虎
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JINCI TECHNOLOGY INDUSTRIAL DEVELOPMENT Co.,Ltd.
China Energy Investment Corp Ltd
Original Assignee
CHINA ENERGY SAVING REDUCTION Co Ltd
Shenhua Group Corp Ltd
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Publication date
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Priority to CN201420635464.5U priority Critical patent/CN204214297U/en
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Publication of CN204214297U publication Critical patent/CN204214297U/en
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Abstract

The utility model discloses a kind of cooling tower ventilation equipment and cooling tower, these cooling tower ventilation equipment comprise the air duct (3) being arranged on cooling tower body (7) top, blower fan (1) is provided with in this air duct (3), these cooling tower ventilation equipment also comprise the hydraulic turbine (2), the output shaft (23) of the described hydraulic turbine (2) is connected with described blower fan (1) to drive this blower fan (1) to rotate, and the water inlet (21) of the described hydraulic turbine (2) is connected with the circulating water pipe (6) of cooling tower.Cooling tower ventilation unit structure provided by the utility model is simple, easy to use, utilized the energy more than needed of the recirculated water of cooling tower self to drive blower fan by the hydraulic turbine, economize energy, and the output shaft of the hydraulic turbine is directly connected with blower fan, without the need to the optional equipment such as shaft coupling, decelerator.

Description

Cooling tower ventilation equipment and cooling tower
Technical field
The utility model relates to mechanical cooling device field, particularly, relates to a kind of cooling tower ventilation equipment and cooling tower.
Background technology
Cooling tower is industrial important cooling heat dissipation equipment, is widely used in the industries such as metallurgy, chemical industry, generating.
Usual cooling tower uses water as circulating coolant, carry out cold and hot exchange after mainly utilizing water and air to flow to contact and produce steam, the heat that industrial production produces is taken away in steam volatilization, to ensure the normal operation of system, in the air duct of cooling tower, the speed of airflow directly affects the radiating effect of cooling tower.
In tradition, the top of the air duct of cooling tower is provided with blower fan, blower fan is driven to operate to accelerate the air current flow speed in air duct by motor, but drive blower fan to need the accessory components such as decelerator, shaft coupling that the output shaft of motor and blower fan are linked together by motor, its complex structure, and mostly adopt glass steel material due to the blade of the blower fan in tradition, its quality is larger, need to consume a large amount of electric energy to drive blower fan, waste energy.
Utility model content
The purpose of this utility model is to provide a kind of cooling tower ventilation equipment, and these cooling tower ventilation equipment utilize the driven by energy blower fan running more than needed of cooling tower repeats itself water, and structure is simple, economize energy.
To achieve these goals, the utility model provides a kind of cooling tower ventilation equipment, comprise the air duct be arranged on above cooling tower body, blower fan is provided with in this air duct, these cooling tower ventilation equipment also comprise the hydraulic turbine, the output shaft of the described hydraulic turbine is connected with described blower fan to drive this blower fan to rotate, and the water inlet of the described hydraulic turbine is connected with the circulating water pipe of cooling tower.
Preferably, described blower fan comprises hollow blade, has cavity and reinforcement in this hollow blade, and described reinforcement is arranged on the middle part of described cavity and the width along described hollow blade extends.
Preferably, the two ends of described reinforcement are supported on the inwall of described cavity by least two legs.
Preferably, described hollow blade is carbon fibre materials.
Preferably, the described hydraulic turbine is Francis turbine, and current flow out to the cooling tower water distribution system of cooling tower from the surrounding of described Francis turbine.
According to another aspect of the present utility model, provide a kind of cooling tower, comprise above-mentioned cooling tower ventilation equipment.
Pass through technique scheme, above-mentioned cooling tower ventilation unit structure is simple, easy to use, is utilized the energy more than needed of the recirculated water of cooling tower self to drive blower fan, economize energy by the hydraulic turbine, and the output shaft of the hydraulic turbine is directly connected with blower fan, without the need to the optional equipment such as shaft coupling, decelerator.
Other features and advantages of the utility model are described in detail in detailed description of the invention part subsequently.
Accompanying drawing explanation
Accompanying drawing is used to provide further understanding of the present utility model, and forms a part for description, is used from explanation the utility model, but does not form restriction of the present utility model with detailed description of the invention one below.In the accompanying drawings:
Fig. 1 is the schematic diagram of the using state of cooling tower ventilation equipment according to a kind of embodiment of the present utility model.
Fig. 2 is the hydraulic turbine of the ventilation equipment of cooling tower shown in Fig. 1 and the schematic diagram of blower fan syndeton.
Fig. 3 is the sectional view of the hollow blade of the blower fan of the ventilation equipment of cooling tower shown in Fig. 1.
Description of reference numerals
1 blower fan 11 hollow blade
111 cavity 112 reinforcements
113 leg 2 hydraulic turbines
21 water inlet 22 delivery ports
23 output shaft 3 air ducts
4 hydroturbine water intake arm 41 hydroturbine water intake manifold valve
5 cooling tower water inlet pipe 51 cooling tower water inlet pipe valves
6 circulating water pipe 61 recirculated water pipe valves
7 cooling tower body 8 cooling tower water distribution systems
9 hydraulic turbine outlet pipes
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described in detail.Should be understood that, detailed description of the invention described herein, only for instruction and explanation of the utility model, is not limited to the utility model.
In the utility model, when not doing contrary explanation, the noun of locality of use such as " upper and lower " typically refers to cooling tower ventilation equipment vertically upper and lower when using state.
According to an aspect of the present utility model, a kind of cooling tower ventilation equipment are provided, comprise the air duct 3 be arranged on above cooling tower body 7, blower fan 1 is provided with in this air duct 3, these cooling tower ventilation equipment also comprise the hydraulic turbine 2, the output shaft 23 of the described hydraulic turbine 2 is connected with described blower fan 1 to drive this blower fan 1 to rotate, and the water inlet 21 of the described hydraulic turbine 2 is connected with the circulating water pipe 6 of cooling tower.
Above-mentioned cooling tower ventilation unit structure is simple, easy to use, utilized the energy more than needed of the recirculated water of cooling tower self to drive blower fan by the hydraulic turbine, economize energy, the output shaft 23 of the hydraulic turbine 2 is directly connected with blower fan 1, without the need to the optional equipment such as shaft coupling, decelerator, and owing to utilizing the hydraulic turbine 2 to drive blower fan 1 without the need to making electrical installation, stopping cooling tower leaky, having improved the security of cooling tower.
The blade of blower fan 1 can be designed to suitable form according to actual needs, meets user demand.In order to alleviate the weight of the blade of blower fan 1, preferably, described blower fan 1 comprises hollow blade 11, has cavity 111 and reinforcement 112 in this hollow blade 11, and described reinforcement 112 is arranged on the middle part of described cavity 111 and the width along described hollow blade 11 extends.Hollow blade 11 reduces the weight of blade under the intensity ensureing blade strength, reduce blower fan power consumption, economize energy, and higher rotating speed can be obtained at the blower fan that the hydraulic turbine 1 exports the prerequisite lower blade of identical kinetic energy lighter, and then improve the air current flow speed in air duct 3.
The reinforcement 112 be arranged in hollow blade 11 can further improve the intensity of hollow blade 11, and moulding and the distribution of reinforcement 112 suitably can design according to actual conditions.
See Fig. 3, to improve the intensity of hollow blade on the inwall that the two ends of reinforcement 112 are supported on hollow blade 11, preferably, the two ends of described reinforcement 112 are supported on the inwall of described cavity 111 by least two legs 113.Improve stability and the intensity of reinforcement 112, improve the intensity of hollow blade 11 further.
The material of hollow blade 11 can suitably be selected according to actual needs, and in order to reduce the weight of hollow blade 11 further, improve the intensity of hollow blade 11, preferably, described hollow blade 11 is carbon fibre materials.Carbon fibre materials leaf quality is light, intensity is high, can reduce blower fan power consumption further.
In addition, the blade profile of hollow blade 11 can carry out suitable design according to actual needs, has larger air quantity to make blower fan.
The hydraulic turbine 2 can for being with the hydraulic turbine of reduction box or the suitable type not with reduction box, and be preferably, the described hydraulic turbine 2 is Francis turbine, and current flow out to the cooling tower water distribution system 8 of cooling tower from the surrounding radial direction of described Francis turbine.Francis turbine compact conformation, efficiency is higher, can adapt to very wide head scope.
See Fig. 1 and Fig. 2, the circulating water pipe 6 of cooling tower is branched off into the hydroturbine water intake arm 4 be connected with the water inlet 21 of the hydraulic turbine 2 and the cooling tower water inlet pipe 5 be connected with cooling tower water distribution system 8, the delivery port 22 of the hydraulic turbine 2 is connected with cooling tower water distribution system 8, the cooling water after doing work is entered in cooling tower water distribution system 8 and recycles.Wherein, circulating water pipe is provided with recirculated water pipe valve 61 for controlling the supply of the cooling water of whole cooling tower, hydroturbine water intake arm 4 is provided with hydroturbine water intake manifold valve 41 for controlling the water supply of the hydraulic turbine, cooling tower water inlet pipe 4 is provided with cooling tower water inlet pipe valve 51, for the water supply (flow of cooling water see in Fig. 1 downward arrow shown in) of controlled circulation water pipe 6 to cooling tower water distribution system 8.
The hydraulic turbine 2 is intake by a water inlet 21, and by four delivery port 22 radially water outlets, the water after the acting of being discharged by delivery port 22 enters hydraulic turbine water distribution system 8 to recycle through hydraulic turbine outlet pipe 9.
The steam produced after cooling water contacts with air is extracted out through blower fan and is entered air, and at the bottom of cooling tower body 7 and the new air of air communication place suction, air-flow constantly flows (see air current flow direction shown in arrow upwards in Fig. 1), accelerate the evaporation rate of cooling water, and then improve cooling effectiveness.
According to another aspect of the present utility model, provide a kind of cooling tower, comprise above-mentioned cooling tower ventilation equipment.
Below preferred embodiment of the present utility model is described by reference to the accompanying drawings in detail; but; the utility model is not limited to the detail in above-mentioned embodiment; within the scope of technical conceive of the present utility model; can carry out multiple simple variant to the technical solution of the utility model, these simple variant all belong to protection domain of the present utility model.
It should be noted that in addition, each concrete technical characteristic described in above-mentioned detailed description of the invention, in reconcilable situation, can be combined by any suitable mode, in order to avoid unnecessary repetition, the utility model illustrates no longer separately to various possible combination.
In addition, also can be combined between various different embodiment of the present utility model, as long as it is without prejudice to thought of the present utility model, it should be considered as content disclosed in the utility model equally.

Claims (6)

1. cooling tower ventilation equipment, comprise the air duct (3) being arranged on cooling tower body (7) top, blower fan (1) is provided with in this air duct (3), it is characterized in that, these cooling tower ventilation equipment also comprise the hydraulic turbine (2), the output shaft (23) of the described hydraulic turbine (2) is connected with described blower fan (1) to drive this blower fan (1) to rotate, and the water inlet (21) of the described hydraulic turbine (2) is connected with the circulating water pipe (6) of cooling tower.
2. cooling tower ventilation equipment according to claim 1, it is characterized in that, described blower fan (1) comprises hollow blade (11), have cavity (111) and reinforcement (112) in this hollow blade (11), described reinforcement (112) is arranged on the middle part of described cavity (111) and the width along described hollow blade (11) extends.
3. cooling tower ventilation equipment according to claim 2, is characterized in that, the two ends of described reinforcement (112) are supported on the inwall of described cavity (111) by least two legs (113).
4. cooling tower ventilation equipment according to claim 2, is characterized in that, described hollow blade (11) is carbon fibre materials.
5. cooling tower ventilation equipment according to claim 1, is characterized in that, the described hydraulic turbine (2) is Francis turbine, and current flow out to the cooling tower water distribution system (8) of cooling tower from the surrounding of described Francis turbine.
6. a cooling tower, is characterized in that, comprises the cooling tower ventilation equipment according to any one of claim 1-5.
CN201420635464.5U 2014-10-29 2014-10-29 Cooling tower ventilation equipment and cooling tower Active CN204214297U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420635464.5U CN204214297U (en) 2014-10-29 2014-10-29 Cooling tower ventilation equipment and cooling tower

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420635464.5U CN204214297U (en) 2014-10-29 2014-10-29 Cooling tower ventilation equipment and cooling tower

Publications (1)

Publication Number Publication Date
CN204214297U true CN204214297U (en) 2015-03-18

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420635464.5U Active CN204214297U (en) 2014-10-29 2014-10-29 Cooling tower ventilation equipment and cooling tower

Country Status (1)

Country Link
CN (1) CN204214297U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106837824A (en) * 2016-12-20 2017-06-13 神华集团有限责任公司 Control the method and device of blower fan

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106837824A (en) * 2016-12-20 2017-06-13 神华集团有限责任公司 Control the method and device of blower fan

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CP03 Change of name, title or address
TR01 Transfer of patent right
CP03 Change of name, title or address

Address after: 100011 Beijing Dongcheng District, West Binhe Road, No. 22

Patentee after: CHINA ENERGY INVESTMENT Corp.,Ltd.

Patentee after: CHINA ENERGY CONSERVATION AND EMISSION REDUCTION Co.,Ltd.

Address before: 100011 Beijing, Dongcheng District Anwai Binhe West Road No. 22 Shenhua building

Patentee before: SHENHUA GROUP Corp.,Ltd.

Patentee before: CHINA ENERGY CONSERVATION AND EMISSION REDUCTION Co.,Ltd.

TR01 Transfer of patent right

Effective date of registration: 20210425

Address after: 100011 Beijing Dongcheng District, West Binhe Road, No. 22

Patentee after: CHINA ENERGY INVESTMENT Corp.,Ltd.

Patentee after: CHINA ENERGY CONSERVATION AND EMISSION REDUCTION Co.,Ltd.

Patentee after: JINCI TECHNOLOGY INDUSTRIAL DEVELOPMENT Co.,Ltd.

Address before: 100011 Beijing Dongcheng District, West Binhe Road, No. 22

Patentee before: CHINA ENERGY INVESTMENT Corp.,Ltd.

Patentee before: CHINA ENERGY CONSERVATION AND EMISSION REDUCTION Co.,Ltd.