CN109458543A - Cogeneration unit allocation oil system reconstruction structure - Google Patents

Cogeneration unit allocation oil system reconstruction structure Download PDF

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Publication number
CN109458543A
CN109458543A CN201811499184.5A CN201811499184A CN109458543A CN 109458543 A CN109458543 A CN 109458543A CN 201811499184 A CN201811499184 A CN 201811499184A CN 109458543 A CN109458543 A CN 109458543A
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CN
China
Prior art keywords
filter
cogeneration unit
unit allocation
oil
reconstruction structure
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
CN201811499184.5A
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Chinese (zh)
Inventor
罗灏
宋荣伟
谢长志
王德斌
罗文超
吉星
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.)
Dalian Fujia Dahua Petrochemical Co Ltd
Original Assignee
Dalian Fujia Dahua Petrochemical 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 Dalian Fujia Dahua Petrochemical Co Ltd filed Critical Dalian Fujia Dahua Petrochemical Co Ltd
Priority to CN201811499184.5A priority Critical patent/CN109458543A/en
Publication of CN109458543A publication Critical patent/CN109458543A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16NLUBRICATING
    • F16N39/00Arrangements for conditioning of lubricants in the lubricating system
    • F16N39/06Arrangements for conditioning of lubricants in the lubricating system by filtration

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Pressure Circuits (AREA)

Abstract

The invention belongs to cogeneration unit fields, are related to a kind of cogeneration unit allocation oil system reconstruction structure, including oil pump, filter and pilot valve, and the oil pump is connected to pilot valve by fuel pump outlet pipeline, is provided with filter on fuel pump outlet pipeline.Control & Protective newly increases filter, guarantees the clean free from admixture of pilot valve oil inlet, avoids slide valve jam problem, guarantees the steady long-term operation of equipment safety.

Description

Cogeneration unit allocation oil system reconstruction structure
Technical field
The invention belongs to cogeneration unit fields, are related to a kind of cogeneration unit allocation oil system reconstruction structure.
Background technique
Cogeneration unit is the equipment that thermal energy extra in production process is converted to electric energy, advantageous using cogeneration In energy saving and protection environment, generating set lubricating oil sucks main oil pump from petrol station, and main oil pump outlet is directly entered pilot valve, Due to containing minute impurities in cogeneration set lubricant oil, easily enters Control & Protective pilot valve component, cause pilot valve card It is puckery, adjusting air valve can not normal regulating, stable operation of unit exist very big security risk, there are design defect.
Summary of the invention
According to defect of the existing technology, the object of the present invention is to provide a kind of cogeneration unit allocation oil systems to change Structure is made, minute impurities can be filtered, guarantees that system is stablized.
In order to achieve the above objectives, the technical scheme adopted by the invention is as follows: a kind of cogeneration unit allocation oil system changes Structure, including oil pump, filter and pilot valve are made, the oil pump is connected to pilot valve, fuel pump outlet by fuel pump outlet pipeline Filter is provided on pipeline.
Further, the filter is two groups, and two set filters are arranged in parallel on fuel pump outlet pipeline.
Further, the filter top installation exhaust pipe and visor, exhaust pipe and visor are connected to oil return pipeline.
Further, the filter is provided with pressure difference transmitter, and pressure difference transmitter connects pressure difference switch.
Further, the Filter Precision is 10 μm.
Further, the pilot valve is several, and fuel pump outlet pipeline is separately connected several mistakes by branch line Throttle.
The invention has the benefit that Control & Protective newly increases filter, guarantees the clean free from admixture of pilot valve oil inlet, keep away Exempt from slide valve jam problem, guarantees the steady long-term operation of equipment safety.
Detailed description of the invention
Fig. 1 is oil circuit figure of the present invention,
Fig. 2 is newly-increased filter enlarged drawing,
In figure: 1, oil pump, 2, filter, 3, pilot valve, 4, fuel pump outlet pipeline, 5, pressure difference transmitter, 6, pressure difference opens It closes.
Specific embodiment
In order to be more clear structure and function of the invention, the present invention is made with reference to the accompanying drawings and detailed description It further illustrates.
A kind of cogeneration unit allocation oil system reconstruction structure, including oil pump 1, filter 3 and pilot valve 3, the oil Pump 1 is connected to pilot valve 3 by fuel pump outlet pipeline 4, and filter 2 is provided on fuel pump outlet pipeline 4.
Further, the filter 2 is two groups, and two set filters are arranged in parallel on fuel pump outlet pipeline 4.
Further, exhaust pipe is installed at the top of the filter 2 and visor, exhaust pipe and visor is connected to oil return pipeline.
Further, the filter 2 is provided with pressure difference transmitter 5, and pressure difference transmitter 5 connects pressure difference switch 6.
Further, the Filter Precision is 10 μm.
Further, the pilot valve 3 is several, and fuel pump outlet pipeline 4 is separately connected several by branch line Pilot valve.
By newly increasing shunt filter 2 in main oil pump outlet line, filter top installs exhaust pipe, visor connection To oil return pipeline.10 μm of filtering accuracy, one opens one standby, and pressure difference monitoring switches to standby platform in time when being greater than 50KPa, guarantee control oil System pressure is greater than 0.8MPa.Lubricating oil passes through 10 μm of precision filters, guarantees the clean free from admixture of pilot valve lubrication oil filtration, has Effect avoids slide valve jam problem, guarantees the steady long-term operation of equipment safety.
Listed above is only highly preferred embodiment of the present invention.It is clear that the invention is not restricted to which above embodiments, can also have Many deformations.All deformations that those skilled in the art directly can export or associate from present disclosure, It is considered as protection scope of the present invention.

Claims (6)

1. cogeneration unit allocation oil system reconstruction structure, it is characterised in that: described including oil pump, filter and pilot valve Oil pump is connected to pilot valve by fuel pump outlet pipeline, is provided with filter on fuel pump outlet pipeline.
2. cogeneration unit allocation oil system reconstruction structure according to claim 1, it is characterised in that: the filter It is two groups, two set filters are arranged in parallel on fuel pump outlet pipeline.
3. cogeneration unit allocation oil system reconstruction structure according to claim 1 or 2, it is characterised in that: the mistake Installation exhaust pipe and visor, exhaust pipe and visor are connected to oil return pipeline at the top of filter.
4. cogeneration unit allocation oil system reconstruction structure according to claim 1 or 2, it is characterised in that: the mistake Filter is provided with pressure difference transmitter, and pressure difference transmitter connects pressure difference switch.
5. cogeneration unit allocation oil system reconstruction structure according to claim 1 or 2, it is characterised in that: the mistake Filter precision is 10 μm.
6. according to cogeneration unit allocation oil system reconstruction structure of any of claims 1 or 2, it is characterised in that: the wrong oil Door is several, and fuel pump outlet pipeline is separately connected several pilot valves by branch line.
CN201811499184.5A 2018-12-08 2018-12-08 Cogeneration unit allocation oil system reconstruction structure Pending CN109458543A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811499184.5A CN109458543A (en) 2018-12-08 2018-12-08 Cogeneration unit allocation oil system reconstruction structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811499184.5A CN109458543A (en) 2018-12-08 2018-12-08 Cogeneration unit allocation oil system reconstruction structure

Publications (1)

Publication Number Publication Date
CN109458543A true CN109458543A (en) 2019-03-12

Family

ID=65612834

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811499184.5A Pending CN109458543A (en) 2018-12-08 2018-12-08 Cogeneration unit allocation oil system reconstruction structure

Country Status (1)

Country Link
CN (1) CN109458543A (en)

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201155337Y (en) * 2008-02-03 2008-11-26 新华威尔液压系统(上海)有限公司 Lubricant oil system of supercritical turbine generator
CN201953610U (en) * 2011-02-23 2011-08-31 新华威尔液压系统(上海)有限公司 Integrated lubrication control oil system for compressor
CN202561418U (en) * 2012-05-22 2012-11-28 爱多乐工业产品(天津)有限公司 Air-cooling-type lubricating system with double filters
CN203139807U (en) * 2013-03-15 2013-08-21 金川集团股份有限公司 Filtering device of CO (Carbonic Oxide) electric precipitator
CN203743793U (en) * 2014-03-06 2014-07-30 中国石油天然气股份有限公司吉林石化分公司 Non-standard external water cooling forced circulation lubricating system
CN203736964U (en) * 2014-03-07 2014-07-30 中国海洋石油总公司 Dismounting-and-washing-free cyclone sand removal backwashing duplex filter system
CN203809247U (en) * 2014-04-29 2014-09-03 沈阳透平机械股份有限公司 Oil supply system on compressor set pulled by steam turbine
CN206861231U (en) * 2017-05-26 2018-01-09 河南玉华科技有限公司 A kind of unattended intelligent type thin oil lubricating device on the spot
CN207094153U (en) * 2017-08-28 2018-03-13 浙江易普润滑设备制造有限公司 The supporting lubricating oil station of centrifugal compressor is driven applied to electricity
CN209294770U (en) * 2018-12-08 2019-08-23 大连福佳·大化石油化工有限公司 A kind of cogeneration unit allocation oil system reconstruction structure

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201155337Y (en) * 2008-02-03 2008-11-26 新华威尔液压系统(上海)有限公司 Lubricant oil system of supercritical turbine generator
CN201953610U (en) * 2011-02-23 2011-08-31 新华威尔液压系统(上海)有限公司 Integrated lubrication control oil system for compressor
CN202561418U (en) * 2012-05-22 2012-11-28 爱多乐工业产品(天津)有限公司 Air-cooling-type lubricating system with double filters
CN203139807U (en) * 2013-03-15 2013-08-21 金川集团股份有限公司 Filtering device of CO (Carbonic Oxide) electric precipitator
CN203743793U (en) * 2014-03-06 2014-07-30 中国石油天然气股份有限公司吉林石化分公司 Non-standard external water cooling forced circulation lubricating system
CN203736964U (en) * 2014-03-07 2014-07-30 中国海洋石油总公司 Dismounting-and-washing-free cyclone sand removal backwashing duplex filter system
CN203809247U (en) * 2014-04-29 2014-09-03 沈阳透平机械股份有限公司 Oil supply system on compressor set pulled by steam turbine
CN206861231U (en) * 2017-05-26 2018-01-09 河南玉华科技有限公司 A kind of unattended intelligent type thin oil lubricating device on the spot
CN207094153U (en) * 2017-08-28 2018-03-13 浙江易普润滑设备制造有限公司 The supporting lubricating oil station of centrifugal compressor is driven applied to electricity
CN209294770U (en) * 2018-12-08 2019-08-23 大连福佳·大化石油化工有限公司 A kind of cogeneration unit allocation oil system reconstruction structure

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
哈尔滨汽轮机厂: "《汽轮机调节系统的设计》", 华中科技大学出版社, pages: 152 - 156 *

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