CN102889827A - Water cooling system - Google Patents

Water cooling system Download PDF

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Publication number
CN102889827A
CN102889827A CN 201210413911 CN201210413911A CN102889827A CN 102889827 A CN102889827 A CN 102889827A CN 201210413911 CN201210413911 CN 201210413911 CN 201210413911 A CN201210413911 A CN 201210413911A CN 102889827 A CN102889827 A CN 102889827A
Authority
CN
China
Prior art keywords
water
cooling
cooling system
heat exchanger
water pump
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.)
Pending
Application number
CN 201210413911
Other languages
Chinese (zh)
Inventor
林春
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.)
LIYANG HONGLIN COOLING TOWER CO Ltd
Original Assignee
LIYANG HONGLIN COOLING TOWER 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 LIYANG HONGLIN COOLING TOWER CO Ltd filed Critical LIYANG HONGLIN COOLING TOWER CO Ltd
Priority to CN 201210413911 priority Critical patent/CN102889827A/en
Publication of CN102889827A publication Critical patent/CN102889827A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a water cooling system, comprising a cooling tower, a water tank, a water pump and a heat exchanger, wherein cooling water which is subjected to heat exchange by the heat exchanger is cooled by the cooling tower and then reflows into the water tank; and the cooling water is conveyed into the heat exchanger to be circulated. The water cooling system is characterized in that the water pump is controlled by a frequency converter. The water cooling system is further characterized in that a water feeding part of the cooling tower is provided with a temperature sensor; and an output of the sensor is connected into the frequency converter to control the output of the frequency converter. According to the water cooling system, a rotary speed of the water pump can be adjusted according to the temperature of returned water and the flow of cooling water is adjusted, so that the cooling effect can be guaranteed and the energy-saving effect is guaranteed.

Description

A kind of water cooling system
Technical field
The present invention relates to a kind of water cooling system.
Background technology
Water cooling system commonly used, water pump all are with fixing rotation speed operation, and cooling water flow is also fixing.When the less return water temperature of heat exchanger load is low, will cause the waste of the energy.
Summary of the invention
The object of the invention is that the defective for prior art provides a kind of water cooling system of energy savings.
The present invention adopts following technical scheme for achieving the above object:
A kind of water cooling system, comprise cooling tower, pond, water pump and heat exchanger, the cooling water of process heat exchanger heat exchange goes back to the pond after cooling off by cooling tower, delivers to heat exchanger through water pump again and circulates, and it is characterized in that: described water pump is controlled by frequency changer.
It is further characterized in that: water inlet place of described cooling tower is provided with temperature sensor, the described frequency changer of sensor output access, the output of control frequency changer.
The present invention is according to the adjustment pump rotary speed of backwater, adjusts cooling water flow, not only guarantees cooling effect but also effect that can be energy-conservation thereby reach.
Description of drawings
Fig. 1 is schematic diagram of the present invention.
The specific embodiment
A kind of water cooling system as shown in Figure 1, comprise cooling tower 1, pond 2, water pump 3 and heat exchanger 4, go back to pond 2 after the cooling water of over-heat-exchanger 4 heat exchanges cools off by cooling tower 1, deliver to heat exchanger 4 through water pump 3 again and circulate, described water pump 3 is by frequency changer 5 controls.
Water inlet place of described cooling tower is provided with temperature sensor 6, the described frequency changer 5 of sensor output access, the output of control frequency changer.
When return water temperature was high, frequency changer output was larger, and pump rotary speed is higher, and cooling water flow increases, and strengthened cooling effect.When return water temperature was low, frequency changer output diminished, and pump rotary speed reduces, and cooling water flow reduces, energy savings.

Claims (2)

1. water cooling system, comprise cooling tower, pond, water pump and heat exchanger, the cooling water of process heat exchanger heat exchange goes back to the pond after cooling off by cooling tower, delivers to heat exchanger through water pump again and circulates, and it is characterized in that: described water pump is controlled by frequency changer.
2. water cooling system according to claim 1, it is characterized in that: water inlet place of described cooling tower is provided with temperature sensor, the described frequency changer of sensor output access, the output of control frequency changer.
CN 201210413911 2012-10-25 2012-10-25 Water cooling system Pending CN102889827A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201210413911 CN102889827A (en) 2012-10-25 2012-10-25 Water cooling system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201210413911 CN102889827A (en) 2012-10-25 2012-10-25 Water cooling system

Publications (1)

Publication Number Publication Date
CN102889827A true CN102889827A (en) 2013-01-23

Family

ID=47533419

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201210413911 Pending CN102889827A (en) 2012-10-25 2012-10-25 Water cooling system

Country Status (1)

Country Link
CN (1) CN102889827A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103739195A (en) * 2013-12-25 2014-04-23 中天科技精密材料有限公司 Water cooling system for large-size optical fiber preformed rod and water cooling method thereof
CN104776665A (en) * 2015-04-02 2015-07-15 南京祥源动力供应有限公司 Automatic-control energy-saving type cooling water supply system
CN104848634A (en) * 2014-11-27 2015-08-19 重庆摩尔水处理设备有限公司 Circulating water energy-saving system
CN105300825A (en) * 2014-06-11 2016-02-03 鞍钢股份有限公司 Device for testing cooling intensity of blast furnace slag and test method

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103739195A (en) * 2013-12-25 2014-04-23 中天科技精密材料有限公司 Water cooling system for large-size optical fiber preformed rod and water cooling method thereof
CN105300825A (en) * 2014-06-11 2016-02-03 鞍钢股份有限公司 Device for testing cooling intensity of blast furnace slag and test method
CN105300825B (en) * 2014-06-11 2018-04-24 鞍钢股份有限公司 A kind of test method for testing blast furnace slag intensity of cooling
CN104848634A (en) * 2014-11-27 2015-08-19 重庆摩尔水处理设备有限公司 Circulating water energy-saving system
CN104776665A (en) * 2015-04-02 2015-07-15 南京祥源动力供应有限公司 Automatic-control energy-saving type cooling water supply system

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Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20130123