CN201953696U - Control device of cooling tower ventilating fan - Google Patents

Control device of cooling tower ventilating fan Download PDF

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Publication number
CN201953696U
CN201953696U CN2010206725929U CN201020672592U CN201953696U CN 201953696 U CN201953696 U CN 201953696U CN 2010206725929 U CN2010206725929 U CN 2010206725929U CN 201020672592 U CN201020672592 U CN 201020672592U CN 201953696 U CN201953696 U CN 201953696U
Authority
CN
China
Prior art keywords
cooling tower
ventilating fan
control device
ventilation fan
model
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.)
Expired - Fee Related
Application number
CN2010206725929U
Other languages
Chinese (zh)
Inventor
张振武
巴奉国
张海斌
齐春晓
董光辉
孙华民
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.)
CHINA EASTAR HOLDINGS GROUP Co Ltd
Original Assignee
CHINA EASTAR HOLDINGS GROUP Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by CHINA EASTAR HOLDINGS GROUP Co Ltd filed Critical CHINA EASTAR HOLDINGS GROUP Co Ltd
Priority to CN2010206725929U priority Critical patent/CN201953696U/en
Application granted granted Critical
Publication of CN201953696U publication Critical patent/CN201953696U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model provides a control device of a cooling tower ventilating fan. The control device comprises a frequency converter, a cooling tower and a ventilating fan, wherein the ventilating fan is arranged above the cooling tower and controlled by the frequency converter. The control device of the cooling tower ventilating fan has the advantages of adjusting rotating speed, saving electrical energy, greatly prolonging the service life of the equipment, and improving the production efficiency.

Description

A kind of cooling tower ventilation fan control gear
Technical field
The utility model relates to a kind of control gear of cooling tower parts, is specifically related to a kind of cooling tower ventilation fan control gear.
Background technique
Ventilation fan on the cooling tower is controlled by alternating-current controller at present, but under the control of sort controller, the rotating speed of ventilation fan is unadjustable, can not well lower the temperature to cooling tower, greatly reduces the working life of equipment, has reduced manufacturing efficiency.
The model utility content
For solving the deficiencies in the prior art, the utility model provides a kind of cooling tower ventilation fan control gear.
Technical solution adopted in the utility model is: a kind of cooling tower ventilation fan control gear, comprise frequency variator, cooling tower, ventilation fan, and the top of cooling tower is provided with ventilation fan, and ventilation fan is controlled by frequency variator.
The beneficial effects of the utility model are: the can regulate rotating speed, saving power has prolonged working life of equipment greatly, has improved manufacturing efficiency.
Description of drawings
Accompanying drawing 1 is a structural representation of the present utility model.
Wherein: 1 frequency variator, 2 cooling towers, 3 ventilation fans.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
As shown in the figure, a kind of cooling tower ventilation fan control gear comprises frequency variator 1, cooling tower 2, ventilation fan 3, and the top of cooling tower 2 is provided with ventilation fan 3, and ventilation fan 3 is controlled by frequency variator 1.

Claims (1)

1. a cooling tower ventilation fan control gear comprises frequency variator, cooling tower, ventilation fan, and the top of cooling tower is provided with ventilation fan, it is characterized in that ventilation fan controls by frequency variator.
CN2010206725929U 2010-12-22 2010-12-22 Control device of cooling tower ventilating fan Expired - Fee Related CN201953696U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010206725929U CN201953696U (en) 2010-12-22 2010-12-22 Control device of cooling tower ventilating fan

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010206725929U CN201953696U (en) 2010-12-22 2010-12-22 Control device of cooling tower ventilating fan

Publications (1)

Publication Number Publication Date
CN201953696U true CN201953696U (en) 2011-08-31

Family

ID=44497808

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010206725929U Expired - Fee Related CN201953696U (en) 2010-12-22 2010-12-22 Control device of cooling tower ventilating fan

Country Status (1)

Country Link
CN (1) CN201953696U (en)

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20110831

Termination date: 20171222