CN203560708U - Secondary circulating cooling water system for cold oil - Google Patents

Secondary circulating cooling water system for cold oil Download PDF

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Publication number
CN203560708U
CN203560708U CN201320596461.0U CN201320596461U CN203560708U CN 203560708 U CN203560708 U CN 203560708U CN 201320596461 U CN201320596461 U CN 201320596461U CN 203560708 U CN203560708 U CN 203560708U
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CN
China
Prior art keywords
water
cooling system
heat exchanger
type heat
plate type
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
CN201320596461.0U
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Chinese (zh)
Inventor
洪晓波
洪凯
唐伟杰
孙维国
简从兰
姚毅
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.)
SHANGHAI LALLEEN ENGINEERING TECHNOLOGY Co Ltd
Original Assignee
SHANGHAI LALLEEN ENGINEERING TECHNOLOGY 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 SHANGHAI LALLEEN ENGINEERING TECHNOLOGY Co Ltd filed Critical SHANGHAI LALLEEN ENGINEERING TECHNOLOGY Co Ltd
Priority to CN201320596461.0U priority Critical patent/CN203560708U/en
Application granted granted Critical
Publication of CN203560708U publication Critical patent/CN203560708U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a cooler device, in particular to a secondary circulating cooling water system for cold oil. The secondary circulating cooling water system comprises an auxiliary machine circulation water cooling system and a circulation water cooling system, wherein the auxiliary machine circulation water cooling system comprises a bracket, blowers, a water collector, a collecting tank, a spraying pipe, a spraying water pump arranged on a spraying pipeline and used for driving water in a water tank to flow to the spraying pipe, and spray nozzles arranged on the spraying pipe, and a first plate type heat exchanger is arranged in the auxiliary machine circulation water cooling system; the circulation water cooling system comprises an oil tank, a water tank, a water circulation pipeline extending above the circulation water cooling system to be connected with the water tank, and an oil circulation pipeline extending above the circulation water cooling system to be connected with the oil tank, and a second plate type heat exchanger is arranged on the circulation water cooling system. By the adoption of the structure, the water consumption is reduced, a cooling effect of an oil cooler is improved, the oil temperature is effectively reduced, and the operating safety and stability of a machine set are improved.

Description

A kind of secondary cycle cooling water system for cold oil
Technical field
The utility model relates to a kind of cooling arrangement, specifically, is about a kind of secondary cycle cooling water system for cold oil.
Background technique
Oil cooler is a kind of oil cooling apparatus generally using in electric power system, is also applicable to the departments such as metallurgy, chemical industry, mine, light industry and heavy industry simultaneously, and for example the rotating shaft of generator, steam turbine all needs with cold oil cooling.Oil cooler is the heat exchanger that reduces lubricating oil temperature, its effect is to adopt recirculated cooling water to enter oil cooler to carry out cold oil, utilize this equipment can make two kinds of liquid mediums with a fixed difference difference realize heat exchange, thereby reach reduction oil temperature, guarantee the object of the normal operation of power equipment, traditional oil cooler is plate type heat exchanger, oil is walked shell side, water is walked tube side, due to external environment factor and device temperature high, cause recirculated cooling water can not meet the heat exchange needs of oil cooler.Therefore, be necessary to be improved.
Model utility content
The purpose of this utility model is to improve the deficiencies in the prior art, provides a kind of secondary cycle cooling water system for cold oil, so that recirculated cooling water can meet the needs of oil cooler heat exchanging process.
For achieving the above object, the utility model provides a kind of secondary cycle cooling water system for cold oil, comprises subsidiary engine circulating water cooling system and circulating water cooling system, wherein:
Described subsidiary engine circulating water cooling system comprises support, blower fan, water-recovering device, collecting annulus, extend to the spraying tube of subsidiary engine circulating water cooling system top, be arranged on spray pipeline water flow for driving tank to the feeding spraying pump of spraying tube and be arranged at the nozzle on spraying tube, in described subsidiary engine circulating water cooling system, be provided with the first plate type heat exchanger, described blower fan is arranged at the top of support, described spraying tube is set in parallel in the top of the plate bundle of described the first plate type heat exchanger, due to spray water film augmentation of heat transfer, blower fan is extracted heat send into out in the process of atmosphere and carries water smoke, for reducing the loss of the water yield, between described blower fan and spraying tube, be provided with described water-recovering device, effect due to gravity, be dropped on the plate bundle of the first plate type heat exchanger and continue to recycle, described collecting annulus is arranged at the bottom of support,
Described circulating water cooling system comprises fuel tank, water tank, the water circulation pipe being connected with water tank and the oil circuit piping that is connected with fuel tank, described circulating water cooling system is provided with the second plate type heat exchanger, the first import of described the second plate type heat exchanger is connected with oil circuit piping, the first outlet of described the second board-like plate type heat exchanger is connected with the loop of oil circuit piping, thereby formation oil circulating system, the second import of described the second plate type heat exchanger is connected with water circulation pipe, on the second export pipeline of described the second plate type heat exchanger, connect a tee union, one end of described tee union connects the loop of water circulation pipe, thereby formation water circulation system,
The other end of described tee union is connected with the import of described the first plate type heat exchanger, described the first plate type heat exchanger outlet is connected with the loop of water circulation pipe, thereby form subsidiary engine circulating water cooling system, between the other end pipeline of described water circulation pipe and described tee union, be provided with a valve, between described the first plate type heat exchanger and tee union, be provided with a valve.
According to the utility model, described circulating water cooling system is the first cooling system for the recirculating cooling water system of cold oil, and described subsidiary engine circulating water cooling system is the second cooling system for the recirculating cooling water system of cold oil.
Secondary cycle cooling water system for cold oil described in the utility model, its beneficial effect is:
Its water consumption is few, improves the cooling effect of oil cooler, effectively reduces oil temperature, has improved the safety and stability of unit operation.
Accompanying drawing explanation
Fig. 1 is the structural representation of the secondary cycle water cooling system for cold oil of the present utility model.
Embodiment
Below in conjunction with concrete accompanying drawing, the secondary cycle cooling water system for cold oil of the present utility model is described in further detail.
As shown in Figure 1, for the secondary cycle cooling water system for cold oil of the present utility model, comprise subsidiary engine circulating water cooling system and circulating water cooling system, wherein:
Described subsidiary engine circulating water cooling system comprises support 1, blower fan 2, water-recovering device 4, collecting annulus 5, extend to the spraying tube 6 of subsidiary engine circulating water cooling system top, be arranged on spray pipeline water flow for driving tank to the feeding spraying pump 8 of spraying tube 6 and be arranged at the nozzle 7 on spraying tube 6, in described subsidiary engine circulating water cooling system, be provided with the first plate type heat exchanger 3, described blower fan 2 is arranged at the top of support 1, described spraying tube 6 is set in parallel in the top of the plate bundle of described the first plate type heat exchanger 3, due to spray water film augmentation of heat transfer, blower fan 2 is extracted heat send into out in the process of atmosphere and carries water smoke, for reducing the loss of the water yield, between described blower fan 2 and spraying tube 6, be provided with described water-recovering device 4, effect due to gravity, be dropped on the plate bundle of the first plate type heat exchanger 3 and continue to recycle, described collecting annulus 5 is arranged at the bottom of support,
Described circulating water cooling system comprises fuel tank 9, water tank 10, the water circulation pipe 11 being connected with water tank 10 and the oil circuit piping 12 that is connected with fuel tank 9, described circulating water cooling system is provided with the second plate type heat exchanger 15, the first import 16 of described the second plate type heat exchanger 15 is connected with oil circuit piping 12, the first outlet 17 of described the second plate type heat exchanger 15 is connected with the loop 26 of oil circuit piping 12, thereby formation oil circuit piping, the second import 18 of described the second plate type heat exchanger 15 is connected with water circulation pipe 11, on the second outlet 19 pipelines of described the second plate type heat exchanger 15, connect a tee union 20, wherein one end of described tee union 20 connects the loop 25 of water circulation pipe 11,
The other end of described tee union is connected with the import 21 of the first plate type heat exchanger 3, the outlet 24 of described the first plate type heat exchanger 3 is connected with the loop 25 of water circulation pipe 11, thereby form subsidiary engine circulating water cooling system, between the loop of described water circulation pipe 11 and described tee union 20, be provided with a valve 22, between described the first plate type heat exchanger 3 and tee union 20, be provided with a valve 23.
According to the utility model, described circulating water cooling system is the first cooling system for the recirculating cooling water system of cold oil, and described subsidiary engine circulating water cooling system is the second cooling system for the recirculating cooling water system of cold oil.
During use, start the first circulating cooling system, the first cooling water of opening valve 22, the second plate type heat exchanger 15 second outlet 19 discharges feeds water tanks through circulating water pump 13, realizes the water circulation of water tank and uses, when first cooling water temperature raises gradually, cannot make oil temperature be reduced to when temperature required, throttle down 22, open valve 23, start subsidiary engine circulating cooling system simultaneously, first cooling water flow is through the first plate type heat exchanger 3, the water that feeding spraying pump 8 is discharged collecting annulus 5 feeds spraying tube 6, spraying water is from top to down through the first plate type heat exchanger 3, by the evaporation augmentation of heat transfer of spray water film, improve heat transfer efficiency, heat is extracted out by blower fan 2, discharged to atmosphere, the water smoke being mixed in heat is regained by water-recovering device 4, due to Action of Gravity Field, be dropped on plate bundle and continue to recycle, spraying water is due to Action of Gravity Field, fall into collecting annulus, and then realize recycling of spraying water, first cooling water, after the first plate type heat exchanger 3 heat exchange, is discharged from the outlet of plate type heat exchanger 3, feeds water tank 10, and then realize recycling of second cooling water through circulating water pump 13.
Adopt the secondary cycle cooling water system of said structure, its water consumption is few, improves the cooling effect of oil cooler, effectively reduces oil temperature, has improved the safety and stability of unit operation.

Claims (2)

1. for a secondary cycle cooling water system for cold oil, comprise subsidiary engine circulating water cooling system and circulating water cooling system, it is characterized in that:
Described subsidiary engine circulating water cooling system comprises support, blower fan, water-recovering device, collecting annulus, extend to the spraying tube of subsidiary engine circulating water cooling system top, be arranged on spray pipeline water flow for driving tank to the feeding spraying pump of spraying tube and be arranged at the nozzle on spraying tube, in described subsidiary engine circulating water cooling system, be provided with the first plate type heat exchanger, described blower fan is arranged at the top of support, described spraying tube is set in parallel in the top of the plate bundle of described the first plate type heat exchanger, between described blower fan and spraying tube, be provided with described water-recovering device, described collecting annulus is arranged at the bottom of support,
Described circulating water cooling system comprises fuel tank, water tank, the water circulation pipe being connected with water tank and the oil circuit piping that is connected with fuel tank, described circulating water cooling system is provided with the second plate type heat exchanger, the first import of described the second plate type heat exchanger is connected with oil circuit piping, the first outlet of described the second board-like plate type heat exchanger is connected with the loop of oil circuit piping, form oil circulating system together with fuel tank, the second import of described the second plate type heat exchanger is connected with water circulation pipe, on the second export pipeline of described the second plate type heat exchanger, connect a tee union, one end of described tee union connects the loop of water circulation pipe, form water circulation system together with water tank, the other end of described tee union connects the first plate type heat exchanger import, described the first plate type heat exchanger outlet is connected with the loop of water circulation pipe, thereby form subsidiary engine circulating water cooling system, between the other end pipeline of described water circulation pipe and described tee union, be provided with a valve, between described the first plate type heat exchanger and tee union, be provided with a valve.
2. the secondary cycle cooling water system for cold oil as claimed in claim 1, described circulating water cooling system is the first cooling system for the circulating water cooling system of cold oil, and described subsidiary engine circulating water cooling system is the second cooling system for the circulating water cooling system of cold oil.
CN201320596461.0U 2013-09-25 2013-09-25 Secondary circulating cooling water system for cold oil Expired - Fee Related CN203560708U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320596461.0U CN203560708U (en) 2013-09-25 2013-09-25 Secondary circulating cooling water system for cold oil

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320596461.0U CN203560708U (en) 2013-09-25 2013-09-25 Secondary circulating cooling water system for cold oil

Publications (1)

Publication Number Publication Date
CN203560708U true CN203560708U (en) 2014-04-23

Family

ID=50510429

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320596461.0U Expired - Fee Related CN203560708U (en) 2013-09-25 2013-09-25 Secondary circulating cooling water system for cold oil

Country Status (1)

Country Link
CN (1) CN203560708U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104864770A (en) * 2015-05-27 2015-08-26 武汉工程大学 Online cleaning system and method for circulating cooling water heat exchanger
CN105257971A (en) * 2015-11-16 2016-01-20 深圳烟草工业有限责任公司 Concentrated cooling and lubricating system of hood equipment
CN106438290A (en) * 2016-09-07 2017-02-22 珠海格力电器股份有限公司 Oil cooling device and air conditioner device with oil cooling device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104864770A (en) * 2015-05-27 2015-08-26 武汉工程大学 Online cleaning system and method for circulating cooling water heat exchanger
CN105257971A (en) * 2015-11-16 2016-01-20 深圳烟草工业有限责任公司 Concentrated cooling and lubricating system of hood equipment
CN106438290A (en) * 2016-09-07 2017-02-22 珠海格力电器股份有限公司 Oil cooling device and air conditioner device with oil cooling device

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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: 20140423

Termination date: 20180925