CN109595063A

CN109595063A - A kind of efficiently split type diesel engine collection farm cooling system and its application method

Info

Publication number: CN109595063A
Application number: CN201811385037.5A
Authority: CN
Inventors: 黄涌芮
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-11-20
Filing date: 2018-11-20
Publication date: 2019-04-09

Abstract

The present invention provides a kind of efficient split type diesel engine collection farm cooling system and its application methods, including water-cooling system, oil cooled system system, single air cooled supercharged diesel and control system；The water-cooling system includes water process unit and ice water unit；The water process unit and frozen water machine group connect single air cooled supercharged diesel by pipeline respectively；The oil cooled system system is equipped with heat-exchanger；Heat dissipation tank, cold water plate heat exchanger and ice water plate heat exchanger are equipped in the heat-exchanger；Hood and exhaust passage are equipped at the top of the heat dissipation tank；The water process unit and frozen water machine group connect cold water plate heat exchanger and ice water plate heat exchanger by pipeline respectively；The list air cooled supercharged diesel is connected in cold water plate heat exchanger and ice water plate heat exchanger by oil pipe；At least one set of spare heat-exchanger is additionally provided on the heat-exchanger.High efficient and flexible of the present invention, function division is clear, and arrangement and maintenance are convenient, can meet the use of large supercharged diesel machine working cluster.

Description

A kind of efficiently split type diesel engine collection farm cooling system and its application method

Technical field

The invention belongs to technical field of engines, and in particular to a kind of efficient split type diesel engine collection farm cooling system and Its application method.

Background technique

Diesel engine can generate a large amount of heat at work, keep part strongly heated, if without cooling appropriate, just not It can guarantee the normal work of diesel-engine body.Existing diesel engine generally uses integral type magnetism servo-electric motor water-cooling, but is generating more high fever In the large supercharged diesel machine of amount, depend merely on the water cooling component that traditional water cooling then needs to be equipped with bulky, to installation, using and Maintenance brings great inconvenience；Simultaneously with the development of modern industry, traditional single diesel engine independent operating early has been unable to meet The production requirement of modern factories, multiple groups diesel engine unit at production cluster can just meet large-scale production needs parallel, and it is large-scale Supercharged diesel engine cluster such as relies on the magnetism servo-electric motor water-cooling of bulky, then is unfavorable for workshop layout, causes when using production or maintenance Workshop is chaotic；If the cooling system of single diesel engine breaks down, then maintenance down is influenced industrial production by whole equipment.Cause This, need to design a kind of diesel engine collection farm cooling system for meeting modern large-scale industrial production demand.

The Chinese invention patent that public patent application number is 201710569616.4 discloses a kind of external machine oil cooling system System, water inlet pipe, return pipe, water pump and machine oil filter core cleaner.By external oil cooled system, so that small volume is inconvenient It can be cooled down at work in the diesel engine of arrangement integral type cooling system.The invention is external by cooling system Mode solve the problems, such as the cooling of miniature diesel engine, structure is relatively easy, but can not be used in large-scale diesel engine collection On group, large-scale industrial production demand is not met.

Summary of the invention

To solve the above problems, the present invention provides a kind of efficient split type diesel engine collection farm cooling system and its uses Method.By using water cooling and the cold combined external cooling system of oil, make function in large supercharged diesel machine working cluster workshop Region division is clear, and layout is illustrated, convenient to overhaul；This cooling system is using classification refrigerating mode simultaneously, and cooling effect is excellent, energy It consumes small, and can arbitrarily switch heat-exchanger, avoid what if cooling system failure occurs whole equipment was unable to run from asking Topic occurs；The present invention also uses pure water cooling, protection equipment health, high degree of automation.Good cooling results of the present invention, function point Area is clear, facilitates arrangement and maintenance, is very suitable to the use of large supercharged diesel machine working cluster.

Technical scheme is as follows:

A kind of efficient split type diesel engine collection farm cooling system, including water-cooling system, oil cooled system system, single air cooled supercharged diesel And control system；The water-cooling system mainly includes water process unit and ice water unit；The entrance of the water process unit connects It is connected to raw water pipeline, exit is connected with pure water outlet conduit；The pure water outlet conduit separates pure water branch pipe I and pure water branch pipe II；The pure water outlet conduit connects ice water unit；The outlet of the ice water unit is connected with ice water outlet conduit, and water return outlet is connected with Ice water return pipe road；The ice water outlet conduit separates ice water branch pipe；The pure water branch pipe II is connected into the end of ice water outlet conduit End；The list air cooled supercharged diesel includes diesel engine unit and air-cooled fan, without traditional integral type cooling system；In the bavin Water cooled pipeline and water cooling water return pipeline are connected in oil machine group；Several single air cooled supercharged diesels form diesel engine collection Group；The end of the ice water outlet conduit is connected with transverse tube；The transverse tube is correspondingly connected with several water cooled pipelines；Several water Cold water return pipeline converges to form return water supervisor；The return water supervisor is passed through in water process unit；It is equipped on return water supervisor Return branch；The oil cooled system system mainly includes heat-exchanger；The heat-exchanger includes heat dissipation tank, cold water plate-type heat-exchange Device and ice water plate heat exchanger；The heat dissipation tank, cold water plate heat exchanger and ice water plate heat exchanger are sequentially connected；The heat dissipation Case is equipped with hood；Heat-exchanger is divided into according to the quantity of air cooled supercharged diesel single in the diesel engine cluster several Group；An oil-cooled tube road is connected from heat-exchanger described in one group；The oil-cooled tube road is passed through the air-cooled supercharged diesel of list In the diesel engine unit of machine；The logical oil inlet pipe I of a perforation connection is equipped in several oil-cooled tube roads；From the diesel engine unit In connect an oil return pipe；The logical oil inlet pipe II of a perforation connection is equipped in several oil return pipes；The heat exchanger At least one set of spare heat-exchanger is additionally provided in group；The spare heat-exchanger connects several spare oil inlet pipes and spare Flowline；The spare oil inlet pipe and spare flowline are connected with other heat-exchangers；In the water-cooling system and oil cooled system Distribution is connected with ratio adjusting valve, one body surface of temperature and pressure and tube pump on each pipeline of system；The control system is based on PLC technology It establishes；The water-cooling system and oil cooled system system are all connected with control system.The raw water pipeline connects water supply pipe；The ice water The pure water that unit is obtained after being purified using water process unit obtains ice water by compressor；The ice water unit uses the mesh of pure water Be reduce water hardness, avoid line clogging；The air-cooled fan can carry out diesel engine unit simple air-cooled；It is described it is spare into The junction of oil pipe and spare flowline and other heat-exchangers is equipped with shut-off valve；The control system is according in diesel engine Temperature controls ratio adjusting valve and adjusts aperture, and temperature is maintained within OK range；The tube pump plays extraction liquid in pipe Effect.

Further, a kind of efficient split type diesel engine collection farm cooling system according to claim 1, feature Be: the entrance of the heat dissipation tank is located at tank wall top, and is equipped with the jet of " v " word opening；The jet connects oil return Pipe；Oil strainer I is equipped on the oil return pipe；Close mesh strainer is equipped in the oil strainer I；The top of the heat dissipation tank Equipped with several groups exhaust fan, two sides of the bottom are connected with bottom flowline and bottom oil pipe respectively；The hood be it is semicircular arc-shaped, Cover the top of the heat dissipation tank；Upper in the hood is equipped with movable exhaust valve；In the opening of the movable exhaust valve It is connected with exhaust passage；The middle part of the exhaust passage is equipped with recess, and middle front end is downwardly projecting, and front end is tilted upward, and is formed class " S " Shape；There is cleaning door in the lower hinge of the exhaust passage, the downwardly projecting lowest part in middle front end is equipped with drain pipe；The drain Pipe is equipped with valve；The top of the exhaust passage is equipped with exhaust fan；The activity exhaust valve includes circular arc door-plate and gate slot； The circular arc door-plate is arranged in one side side wall of movable exhaust valve, and is connected with door-plate motor；The gate slot is arranged in activity On the another side side wall of exhaust valve, and it is corresponding with the circular arc door-plate；Rubber gasket is equipped in the end of the circular arc door-plate； Spring stop is hinged in the front end of the gate slot；Spring is connected on the spring stop；It is distributed in the hood Electric heating wire；The lower part of the cold water plate heat exchanger is equipped with cold water heat exchange interface I and cold water heat exchange interface II, and top is set There is cold water heat exchange interface III and cold water heat exchange interface IV；The top of the ice water plate heat exchanger is equipped with ice water heat exchange Interface I and ice water heat exchange interface II, lower part are equipped with ice water heat exchange interface III and ice water heat exchange interface IV；The bottom Flowline is passed through in cold water heat exchange interface I, and is equipped with oil strainer II；The outlet of the cold water heat exchange interface III is connected with Plate surrenders oil pipe I；The plate, which is surrendered, is connected to oil circuit branch pipe on oil pipe I；The oil circuit branch pipe is passed through in ice water heat exchange interface I； The ice water heat exchange interface III is connected with plate and surrenders oil pipe II；The plate, which surrenders oil pipe I and surrenders oil pipe II with plate, to be connected to, and is led to Enter in the oil-cooled tube road；The cold water heat exchange interface IV is connect with pure water branch pipe I；The cold water heat exchange interface II is connected with Plate surrenders water pipe I；The ice water heat exchange interface IV with connect ice water branch pipe；The ice water heat exchange interface II is connected with plate and surrenders Water pipe II；The plate, which surrenders water pipe I and surrenders water pipe II with plate, to be converged, and is passed through in the return branch." v " word is open described Jet top is divided into shallow bid oil stream or oil droplet than lower minister, machine oil after spraying by the jet, reinforce heat dissipation, but not It will appear the case where splashing；By observing the pressure difference of the oil strainer entrance and outlet, can determine whether in the oil strainer The chocking-up degree of close mesh strainer then illustrate that close mesh filter net jam is serious if pressure difference is excessive, need to clean in time；Institute It states exhaust fan the heat pump drainage in heat dissipation tank is gone out, factory is discharged by the hood and exhaust passage in heat and mist of oil upwards Outside room, the electric heating wire heating, makes not will form condensed water in pipeline at this time；The cleaning door can be beaten in overhaul of the equipments It opens, the cleaning to exhaust passage；Grease stain and moisture in heat dissipation channel can be discharged in the drain pipe；When not using equipment, The circular arc door-plate plays the role of air-tight movable exhaust valve；The spring stop plays the role of blocking gate slot；Cold water and ice Water respectively enters cold water plate heat exchanger and ice water plate heat exchanger, carries out heat exchange with machine oil, keeps machine oil cooling；.

Further, the pure water outlet conduit is equipped with proportioning valve I；The pure water branch pipe II is equipped with proportioning valve II； The ice water return pipe road is equipped with proportioning valve III；The ice water outlet conduit is equipped with proportioning valve IV；On the ice water branch pipe Equipped with proportioning valve V；Proportioning valve VI is equipped on every water cooled pipeline；It is all provided on every water cooling water return pipeline proportional Valve VII；The return water supervisor is equipped with proportioning valve VIII；Proportioning valve IX and proportioning valve X is equipped on every oil-cooled tube road； The logical oil inlet pipe I is equipped with proportioning valve XI and proportioning valve XII；The oil return pipe be equipped with proportioning valve XIII, proportioning valve XIV, Proportioning valve XV and proportioning valve XXI；The logical oil inlet pipe II is equipped with proportioning valve XVI, proportioning valve XVII and proportioning valve XVIII；Institute It states and is respectively equipped with proportioning valve XIX and proportioning valve XX on spare oil inlet pipe and spare flowline；The bottom flowline be equipped with than Example valve XXII；The plate surrenders oil pipe I equipped with proportioning valve XXIII；The oil circuit branch pipe is equipped with proportioning valve XXIV and ratio Valve XXV；The plate surrenders oil pipe II equipped with proportioning valve XXVI；The plate surrenders water pipe I equipped with proportioning valve XXVII；It is described Plate surrenders water pipe II equipped with proportioning valve XXVIII；The oil pipe is equipped with proportioning valve XXIX.All proportions valve in pipeline It is connected with the control system, the control system adjusts the aperture of proportioning valve according to actual needs, controls oil temperature.

Further, the raw water pipeline connects water supply pipe；The water process unit includes raw water mechanical filter And reverse osmosis filtration system, and it is equipped with control cabinet；Water monitoring device is equipped on the pure water outlet conduit and return water supervisor. Tap water is first simply come by the raw water mechanical filter, enters back into the reverse osmosis filtration system, it is low to obtain hardness Pure water；When water monitoring device monitors that the water hardness in return pipe reaches setting value, then reverse osmosis filtration system is controlled It opens.

Further, water jacket is equipped with around cylinder block and cylinder cover in single air cooled supercharged diesel；The water cooling system The pure water and ice water of system are passed through in the water jacket of single air cooled supercharged diesel；The oil cooled system system connects single air cooled supercharged diesel Machine oil pipeline.The pure water and ice water enter water jacket, are cooled down by heat exchange to single air cooled supercharged diesel；Machine oil It is recycled in single air cooled supercharged diesel and oil cooled system system by oil circuit.

Further, in the water-cooling system and oil cooled system system, the tube pump on water pipe is water pump, the tube pump on oil pipe It is oil pump；One body surface of temperature and pressure is digital display meter, built-in sensors, and connecting with the control system；In the water cooling system System and oil cooled system system in water pipe and oil pipe according to connection equipment difference select nominal diameter for the pipeline of DN40 to DN200； Stabiliser bar is equipped on the cold water plate heat exchanger and ice water plate heat exchanger.The sensor is by the temperature and pressure on pipeline Force data is transmitted to control system；The stabiliser bar is to stablize cold water plate heat exchanger and ice water plate heat exchanger.

Application method of the invention the following steps are included:

1) water cooling: running water softening processing is the pure water for meeting pipeline requirement by water process unit；Proportioning valve I and proportioning valve III It opens, pure water is entered after ice water unit by pure water outlet conduit all the way obtains ice water of the temperature in 5-10 DEG C, and another way is pure Water enters transverse tube by the proportioning valve II of pure water branch pipe II and opening, and there are also pure water all the way to flow into pure water branch pipe I；Proportioning valve IV is beaten It opens, ice water flows into ice water branch pipe and transverse tube；Proportioning valve VI is opened, pure water and ice water pass through after mix in transverse tube water cooled pipeline into In the water jacket for entering single air cooled supercharged diesel, water cooling is carried out to single air cooled supercharged diesel；The return water for participating in water cooling is returned from water cooling Waterpipe outflow, proportioning valve VII are opened, and return water enters return water supervisor, and flows back to water treatment machine by open proportioning valve VIII Circular treatment is carried out in group；Proportioning valve IV and proportioning valve II adjusts aperture according to the temperature in single air cooled supercharged diesel, makes to mix The pure water and ice water ratio of conjunction change, and maintain the temperature in single air cooled supercharged diesel in OK range；

2) oil is cold: when working normally such as each single air cooled supercharged diesel in diesel engine cluster, then leading to oil inlet pipe I and logical oil Proportioning valve on branch pipe II is all closed；Proportioning valve XIII, proportioning valve XIV, proportioning valve XV and proportioning valve XXI are opened, high temperature Machine oil flowed into heat dissipation tank out of single air cooled supercharged diesel, and pass through jet spray；Exhaust fan is opened, will be in heat dissipation tank Oil temperature pass through hood and the outside pump drainage of exhaust passage；Proportioning valve XXII is opened, and machine oil flows into cold water by bottom flowline In the cold water heat exchange interface I of plate heat exchanger；Pure water in pure water branch pipe I flows into the cold water heat exchange of cold water plate formula heat exchanger In interface IV；Machine oil enters after carrying out heat exchange cooling with pure water in cold water plate heat exchanger from cold water heat exchange interface III Plate surrenders oil pipe I, and pure water flows into plate from cold water heat exchange interface II and surrenders water pipe I；Proportioning valve XXIV is opened, a part of machine oil stream Enter in oil circuit branch pipe；Proportioning valve XXV is opened, and machine oil enters ice water plate heat exchanger from ice water heat exchange interface I；Proportioning valve V and Proportioning valve XXX is opened, and ice water enters ice water plate heat exchanger by ice water heat exchange interface IV from ice water branch pipe；Machine oil is in ice water It is surrendered in oil pipe II after carrying out heat exchange cooling with ice water in plate heat exchanger from ice water heat exchange interface III inflow plate；Ice water Plate is flowed into from ice water heat exchange interface II to surrender in water pipe II；Plate surrenders oil pipe I and plate surrender the machine oil in oil pipe II converge into Enter in oil-cooled tube road；Plate, which surrenders water pipe I and surrenders the water in water pipe II with plate, to be converged, into return branch；On oil-cooled tube road Proportioning valve IX and proportioning valve X is opened, and is entered in single air cooled supercharged diesel through overcooled machine oil from oil-cooled tube road；Proportioning valve XXIV, proportioning valve V and proportioning valve XXX follow-up oil temperature adjust aperture, maintain machine oil in suitable range；

3) special circumstances: when encountering a certain group of heat-exchanger damage, the corresponding oil-cooled tube of heat-exchanger of the damage is closed The proportioning valve XIV on proportioning valve IX and corresponding oil return pipe on road；Open XI or ratio adjacent thereto on logical oil inlet pipe I Valve XII and proportioning valve XVI or proportioning valve XVII or proportioning valve XVIII on logical oil inlet pipe II；Then single air cooled supercharged diesel It is changeable to carry out machine oil cooling using normal bad heat-exchanger；When such as leisureless heat-exchanger, it may not be necessary to change former This oil cooled system is united corresponding pipeline and valve, and the oil-cooled tube road and oil return pipe and spare heat-exchanger of heat-exchanger will be damaged On spare flowline connected with spare oil inlet pipe, open simultaneously proportioning valve XIX and proportioning valve XX, that is, spare heat exchange can be used Unit substitutes the heat-exchanger of damage.

Compared with prior art, advantages of the present invention:

1. the present invention changes the cooling mode of conventional diesel engine integral type by external cooling system, separate unit is greatly reduced The volume of large supercharged diesel machine can carry out the graduation of cooling system and diesel engine working region in the arrangement of workshop, more sharp Whole clean and tidy layout, installation and the maintenance of Yu Duotai large supercharged diesel machine cluster.

2. the present invention collectively constitutes external diesel engine cooling system by water-cooling system and oil cooled system system, can be according to practical temperature Degree demand carries out classification cooling to large supercharged diesel machine, and cooling effect is excellent, in the case where ensuring diesel engine moderate temperature Energy consumption can also be reduced.

3. the present invention generates pure water by water process unit and is used for entire cooling system, it can be ensured that each pipeline and plate Occur inside formula heat exchanger without scale problems, protects equipment heat-exchanger healthy, increase equipment life.

4. the present invention is by the switch combination of valve and the design of spare heat-exchanger, so that in diesel engine cluster Diesel engine can be replaced using any one group of heat-exchanger, avoid the occurrence of conventional diesel engine if cooling system failure occurs The problem of whole equipment is unable to run appearance.

5. the present invention by setting hood and exhaust passage, enable oily cold heat dissipation when hot gas and mist of oil by certain party To discharge, hot gas and mist of oil crossing current in workshop are avoided, while passing through movable exhaust valve, the serpentine design of exhaust passage and electricity Heater strip avoids condensed water and flows into heat dissipation tank.

6. the present invention is monitored system by one body surface of digital display temperature and pressure with sensor, and is equipped with PLC control system System is controlled, and can be adjusted automatically according to actual conditions to each pipeline valve, high degree of automation.

7. the present invention makes large supercharged diesel machine working cluster workshop using water cooling and the cold combined external cooling system of oil Interior functional regional division is clear, and layout is illustrated, convenient to overhaul；This cooling system is using classification refrigerating mode, cooling effect simultaneously Excellent, energy consumption is small, and can arbitrarily switch heat-exchanger, avoids the whole equipment if cooling system failure occurs that from can not transporting Capable problem occurs；The present invention also uses pure water cooling, protection equipment health, high degree of automation.

Detailed description of the invention

Fig. 1 is water-cooling system schematic diagram.

Fig. 2 is oil cooled system system schematic diagram.

Fig. 3 is heat-exchanger schematic diagram.

Fig. 4 is movable exhaust valve schematic diagram.

Fig. 5 is plate heat exchanger inlet and outlet schematic diagram.

Fig. 6 is that plate surrenders oil pipe I, plate surrenders oil pipe II and oil-cooled tube road crosses schematic diagram.

Parts title and serial number in figure:

Water-cooling system 1, oil cooled system system 2, heat-exchanger 3, water process unit 4, raw water pipeline 5, ratio adjusting valve 6, temperature and pressure one Body surface 7, control cabinet 8, pure water branch pipe I9, pure water outlet conduit 10, pure water branch pipe II11, tube pump 12, ice water unit 13, ice water return Waterpipe 14, ice water outlet conduit 15, ice water branch pipe 16, water cooled pipeline 17, single air cooled supercharged diesel 18, water cooling water return pipeline 19, return water supervisor 20, return branch 21, oil-cooled tube road 22, logical oil inlet pipe I23, oil return pipe 24, logical oil inlet pipe II25, oil inlet pipe 26, spare flowline 27, heat dissipation tank 28, jet 29, exhaust fan 30, flowline 31, stabiliser bar 32, cold water plate heat exchanger 33, plate surrenders that oil pipe I34, oil circuit branch pipe 35, ice water plate heat exchanger 36, plate surrender oil pipe II37, plate surrenders water pipe I38, plate Surrender water pipe II39, cold water heat exchange interface I40, cold water heat exchange interface III41, cold water heat exchange interface IV42, cold water heat Fabric Interface II43, transverse tube 44, bottom oil pipe 45, ice water heat exchange interface I46, ice water heat exchange interface III47, ice water heat Fabric Interface IV48, ice water heat exchange interface II49, spare heat-exchanger 3-1, oil strainer I24-5, close mesh strainer 24- 6, oil strainer II31-2, hood 50, movable exhaust valve 51, exhaust passage 52, cleaning door 53, drain pipe 54, valve 55, go out Air fan 56, circular arc door-plate 57, rubber gasket 58, gate slot 59, spring stop 60, electric heating wire 61, proportioning valve I10-1, ratio Example valve II11-1, proportioning valve III14-1, proportioning valve IV15-1, proportioning valve V16-1, proportioning valve VI17-1, proportioning valve VII19-1, VIII20-1, proportioning valve IX22-1, proportioning valve X22-2, XI23-1, proportioning valve XII23-2, proportioning valve XIII24-1, proportioning valve XIV24-2, proportioning valve XV24-3, proportioning valve XXI24-4, XVI25-1, proportioning valve XVII25-2, proportioning valve XVIII25-3, ratio Example valve XIX26-1, proportioning valve XX27-1, proportioning valve XXII31-1, proportioning valve XXIII34-1, XXIV35-1, proportioning valve XXV35- 2, proportioning valve XXVI37-1, proportioning valve XXVII38-1, proportioning valve XXVIII39-1, proportioning valve XXIX45-1.

Specific embodiment

The following further describes the present invention with reference to the drawings.

Embodiment 1:

As shown in Figure of description, a kind of efficient split type diesel engine collection farm cooling system, including water-cooling system 1, oil cooled system System 2, single air cooled supercharged diesel 18 and control system；The water-cooling system 1 mainly includes water process unit 4 and ice water unit 13；The entrance of the water process unit 4 is connected with raw water pipeline 5, and exit is connected with pure water outlet conduit 10；The pure water Outlet conduit 10 separates pure water branch pipe I9 and pure water branch pipe II11；The pure water outlet conduit 10 connects ice water unit 13；It is described The outlet of ice water unit 13 is connected with ice water outlet conduit 15, and water return outlet is connected with ice water return pipe road 14；The ice water outlet conduit 15 separate ice water branch pipe 16；The pure water branch pipe II11 is connected into the end of ice water outlet conduit 15；The air-cooled supercharged diesel of list Machine 18 includes diesel engine unit and air-cooled fan, without traditional integral type cooling system；Water is connected in the diesel engine unit 18 Cold pipeline 17 and water cooling water return pipeline 19；Several single air cooled supercharged diesels 18 form diesel engine cluster；The ice water The end of outlet conduit 15 is connected with transverse tube 44；The transverse tube 44 is correspondingly connected with several water cooled pipelines 17；Several water coolings Water return pipeline 19 converges to form return water supervisor 20；The return water supervisor 20 is passed through in water process unit 4；20 are responsible in the return water It is equipped with return branch 21；The oil cooled system system 2 mainly includes heat-exchanger 3；The heat-exchanger 3 includes heat dissipation tank 28, cold water plate heat exchanger 33 and ice water plate heat exchanger 36；The heat dissipation tank 28, cold water plate heat exchanger 33 and ice water are board-like Heat exchanger 36 is sequentially connected；The heat dissipation tank 28 is equipped with hood 50；According to air-cooled pressurization bavin single in the diesel engine cluster The quantity of oil machine 18 divides heat-exchanger 3 for several groups；An oil-cooled tube road is connected from heat-exchanger 3 described in one group 22；The oil-cooled tube road 22 is passed through in the diesel engine unit of a single air cooled supercharged diesel 18；Several oil-cooled tube roads 22 In be equipped with one perforation connection logical oil inlet pipe I23；An oil return pipe 24 is connected from the diesel engine unit；It is returned described in several The logical oil inlet pipe II25 of a perforation connection is equipped in oil pipe 24；At least one set of spare heat is additionally provided on the heat-exchanger 3 Group of switches 3-1；The spare heat-exchanger 3-1 connects several spare oil inlet pipes 26 and spare flowline 27；It is described standby It is connected with oil inlet pipe 26 and spare flowline 27 with other heat-exchangers 3；The water-cooling system 1 and oil cooled system system 2 it is each Distribution is connected with ratio adjusting valve 6, one body surface 7 of temperature and pressure and tube pump 12 on a pipeline；The control system is built based on PLC technology It is vertical；The water-cooling system 1 and oil cooled system system 2 are all connected with control system.

The entrance of the heat dissipation tank 28 is located at tank wall top, and connects the oil return pipe 24；It is set on the oil return pipe 24 There is oil strainer I24-5；Close mesh strainer 24-6 is equipped in the oil strainer I24-5；The top of the heat dissipation tank 28 is equipped with Several groups exhaust fan 30, bottom are equipped with bottom flowline 31；The hood 50 be it is semicircular arc-shaped, cover the heat dissipation tank 28 Top；Upper in the hood 50 is equipped with movable exhaust valve 51；Exhaust is connected in the opening of the movable exhaust valve 51 Channel 52；The middle part of the exhaust passage 52 is equipped with recess, and middle front end is downwardly projecting, and front end is tilted upward, and forms class serpentine；? The lower hinge of the exhaust passage 52 has cleaning door 53, and the downwardly projecting lowest part in middle front end is equipped with drain pipe 54；The row Liquid pipe 54 is equipped with valve 55；The top of the exhaust passage 52 is equipped with exhaust fan 56；The activity exhaust valve 51 includes circle Arc door-plate 57 and gate slot 59；The circular arc door-plate 57 is arranged in one side side wall of movable exhaust valve 51, and is connected with door-plate electricity Machine；The gate slot 59 is arranged on the another side side wall of movable exhaust valve 51, and corresponding with the circular arc door-plate 57；In the circle The end of arc door-plate 57 is equipped with rubber gasket 58；Spring stop 60 is hinged in the front end of the gate slot 59；The spring catch Spring is connected on plate 60；Pad electric heating wire 61 is distributed in the hood 50；Under the cold water plate heat exchanger 33 Portion is equipped with cold water heat exchange interface I40 and cold water heat exchange interface II43, and top is equipped with cold water heat exchange interface III41 and cold water Heat exchange interface IV42；The top of the ice water plate heat exchanger 36 is equipped with ice water heat exchange interface I46 and ice water heat exchange connects Mouth II49, lower part are equipped with ice water heat exchange interface III47 and ice water heat exchange interface IV48；The bottom flowline 31 is passed through cold In hydrothermal exchange interface I40, and it is equipped with oil strainer II31-2；The outlet of the cold water heat exchange interface III41 is connected with plate friendship Flowline I34；The plate, which is surrendered, is connected to oil circuit branch pipe 35 on oil pipe I34；The oil circuit branch pipe 35 is passed through ice water heat exchange interface In I46；The ice water heat exchange interface III47 is connected with plate and surrenders oil pipe II37；The plate surrenders oil pipe I34 and plate surrenders oil pipe II37 connection, and be passed through in the oil-cooled tube road 22；The cold water heat exchange interface IV42 is connect with pure water branch pipe I9；It is described cold Hydrothermal exchange interface II43 is connected with plate and surrenders water pipe I38；The ice water heat exchange interface IV48 with connect ice water branch pipe 16；It is described Ice water heat exchange interface II49 is connected with plate and surrenders water pipe II39；The plate, which surrenders water pipe I38 and surrenders water pipe II39 with plate, to be converged, and It is passed through in the return branch 21.

The pure water outlet conduit 10 is equipped with proportioning valve I10-1；The pure water branch pipe II11 is equipped with proportioning valve II11- 1；The ice water return pipe road 14 is equipped with proportioning valve III14-1；The ice water outlet conduit 15 is equipped with proportioning valve IV15-1； The ice water branch pipe 16 is equipped with proportioning valve V16-1；Proportioning valve VI17-1 is equipped on every water cooled pipeline 17；Every institute It states and is equipped with proportioning valve VII19-1 on water cooling water return pipeline 19；The return water supervisor 20 is equipped with proportioning valve VIII20-1；Every Proportioning valve IX22-1 and proportioning valve X22-2 is equipped on the oil-cooled tube road 22；The logical oil inlet pipe I23 is equipped with proportioning valve XI23-1 and proportioning valve XII23-2；The oil return pipe 24 is equipped with proportioning valve XIII24-1, proportioning valve XIV24-2, proportioning valve XV24-3 and proportioning valve XXI24-4；The logical oil inlet pipe II25 is equipped with proportioning valve XVI25-1, proportioning valve XVII25-2 and ratio Example valve XVIII25-3；Proportioning valve XIX26-1 and proportioning valve are respectively equipped on the spare oil inlet pipe 26 and spare flowline 27 XX27-1；The bottom flowline 31 is equipped with proportioning valve XXII31-1；The plate surrenders oil pipe I34 equipped with proportioning valve XXIII34-1；The oil circuit branch pipe 35 is equipped with proportioning valve XXIV35-1 and proportioning valve XXV35-2；The plate surrenders oil pipe II37 is equipped with proportioning valve XXVI37-1；The plate surrenders water pipe I38 equipped with proportioning valve XXVII38-1；The plate surrenders water Pipe II39 is equipped with proportioning valve XXVIII39-1.

The raw water pipeline 5 connects water supply pipe；The water process unit 4 includes raw water mechanical filter and reverse osmosis Filtration system, and it is equipped with control cabinet 8；Water monitoring device is equipped on the pure water outlet conduit 10 and return water supervisor 20.

Water jacket is equipped with around cylinder block and cylinder cover in the list air cooled supercharged diesel 18；The water-cooling system 1 it is pure Water and ice water are passed through in the water jacket of single air cooled supercharged diesel 18；The oil cooled system system 2 connects single air cooled supercharged diesel 18 Machine oil pipeline.

In the water-cooling system 1 and oil cooled system system 2, the tube pump 12 on water pipe is water pump, and the tube pump 12 on oil pipe is equal For oil pump；One body surface 7 of temperature and pressure is digital display meter, built-in sensors, and connecting with the control system；In the water-cooling system 1 and oil cooled system system 2 in water pipe and oil pipe according to connection equipment difference select nominal diameter for the pipeline of DN40 to DN200； Stabiliser bar 32 is equipped on the cold water plate heat exchanger 33 and ice water plate heat exchanger 36.

Application method of the invention is as follows:

Water cooling: running water softening processing is the pure water for meeting pipeline requirement by water process unit 4；Proportioning valve I10-1 and proportioning valve III14-1 is opened, and pure water obtains ice of the temperature in 5-10 DEG C after entering ice water unit 13 by pure water outlet conduit 10 all the way Water, another way pure water enter transverse tube 44 by the proportioning valve II11-1 of pure water branch pipe II11 and opening, and there are also pure water all the way to flow into Pure water branch pipe I9；Proportioning valve IV15-1 is opened, and ice water flows into ice water branch pipe 16 and transverse tube 44；Proportioning valve VI17-1 is opened, pure water Entered after being mixed in transverse tube 44 with ice water by water cooled pipeline 17 in the water jacket of single air cooled supercharged diesel 18, to single air-cooled increasing Diesel engine 18 is pressed to carry out water cooling；The return water for participating in water cooling is flowed out from water cooling water return pipeline 19, and proportioning valve VII19-1 is opened, return water Into return water supervisor 20, and is flowed back to by open proportioning valve VIII20-1 and carry out circular treatment in water process unit 4；Proportioning valve IV15-1 and proportioning valve II11-1 adjusts aperture according to the temperature in single air cooled supercharged diesel 18, makes mixed pure water and ice water Ratio changes, and maintains the temperature in single air cooled supercharged diesel 18 in OK range；Oil is cold: such as each list in diesel engine cluster When air cooled supercharged diesel 18 works normally, then leads to oil inlet pipe I23 and all closed with the proportioning valve on logical oil inlet pipe II25；Than Example valve XIII24-1, proportioning valve XIV24-2, proportioning valve XV24-3 and proportioning valve XXI24-4 are opened, and the machine oil of high temperature is from single wind It is flowed into heat dissipation tank 28 in cold supercharged diesel engine 18；Exhaust fan 30 is opened, by the oil temperature in heat dissipation tank 28 by hood 50 and The outside pump drainage of exhaust passage 52；Proportioning valve XXII31-1 is opened, and machine oil flows into cold water plate heat exchanger by bottom flowline 31 In 33 cold water heat exchange interface I40；The cold water heat exchange that pure water in pure water branch pipe I9 flows into cold water plate formula heat exchanger 33 connects In mouth IV42；Machine oil carries out after heat exchange cooling in cold water plate heat exchanger 33 with pure water from cold water heat exchange interface III41 Oil pipe I34 is surrendered into plate, pure water flows into plate from cold water heat exchange interface II43 and surrenders water pipe I38；Proportioning valve XXIV35-1 is beaten It opens, a part of machine oil flows into oil circuit branch pipe 35；Proportioning valve XXV35-2 is opened, and machine oil enters ice from ice water heat exchange interface I46 Water plate heat exchanger 36；Proportioning valve V16-1 and proportioning valve XXX16-2 is opened, and ice water passes through ice water heat exchange from ice water branch pipe 16 Interface IV48 enters ice water plate heat exchanger 36；Machine oil in ice water plate heat exchanger 36 with ice water carry out heat exchange cooling after from Ice water heat exchange interface III47 flows into plate and surrenders in oil pipe II37；Ice water flows into plate from ice water heat exchange interface II49 and surrenders water In pipe II39；Plate is surrendered the machine oil that oil pipe I34 and plate are surrendered in oil pipe II37 and is converged into oil-cooled tube road 22；Plate surrenders water pipe I38 surrenders the water in water pipe II39 with plate and converges, into return branch 21；Proportioning valve IX22-1 and ratio on oil-cooled tube road 22 Example valve X22-2 is opened, and is entered in single air cooled supercharged diesel 18 through overcooled machine oil from oil-cooled tube road 22；Proportioning valve XXIV35-1, proportioning valve V16-1 and proportioning valve XXX16-2 follow-up oil temperature adjust aperture, and machine oil is made to maintain suitable range It is interior；Special circumstances: when encountering a certain group of damage of heat-exchanger 3, the corresponding oil-cooled tube road of heat-exchanger 3 of the damage is closed The proportioning valve XIV24-2 on proportioning valve IX22-1 and corresponding oil return pipe 24 on 22；Open on logical oil inlet pipe I23 phase therewith Adjacent XI23-1 or proportioning valve XII23-2 and proportioning valve XVI25-1 or proportioning valve XVII25-2 on logical oil inlet pipe II25 or Proportioning valve XVIII25-3；Then single air cooled supercharged diesel 18 is changeable cold using the normal progress of bad heat-exchanger 3 machine oil But；When such as leisureless heat-exchanger 3, it may not be necessary to change the corresponding pipeline of script oil cooled system system and valve, damage heat is handed over Spare flowline 27 and spare oil inlet pipe on the oil-cooled tube road 22 and oil return pipe 24 and spare heat-exchanger 3-1 of group 3 of changing planes 26 connections, open simultaneously proportioning valve XIX26-1 and proportioning valve XX27-1, that is, spare heat-exchanger 3-1 can be used to substitute damage Bad heat-exchanger 3.

Embodiment 2:

The present embodiment 2 is essentially identical with 1 structure of embodiment and principle, the difference is that the entrance of the heat dissipation tank 28 is located on tank wall Portion, and it is equipped with the jet 29 of " v " word opening；The jet 29 connects oil return pipe 24.The machine oil of high temperature is from single air-cooled pressurization It flows into heat dissipation tank 28 in diesel engine 18, and is sprayed by jet 29, the jet 29 of " v " word opening plays what expansion was sprayed Effect.

Embodiment 3:

The present embodiment 3 is essentially identical with 1 structure of embodiment and principle, the difference is that the two sides of the bottom of the heat dissipation tank 28 connect respectively There are bottom flowline 31 and bottom oil pipe 45；The oil pipe 45 is equipped with proportioning valve XXIX45-1.It is being cleaned Or when maintenance, the oil pipe 45 plays the role of that 28 inner engine oil of heat dissipation tank is discharged.

Embodiment 4:

The present embodiment 4 is essentially identical with 1 structure of embodiment and principle, the difference is that the entrance of the heat dissipation tank 28 is located on tank wall Portion, and it is equipped with the jet 29 of " v " word opening；The jet 29 connects oil return pipe 24；The two sides of the bottom of the heat dissipation tank 28 It is connected with bottom flowline 31 and bottom oil pipe 45 respectively；The oil pipe 45 is equipped with proportioning valve XXIX45-1.The machine of high temperature Oil flows into heat dissipation tank 28 out of single air cooled supercharged diesel 18, and is sprayed by jet 29, the jet 29 of " v " word opening Play the effect for expanding and spraying；When being cleaned or being overhauled, the oil pipe 45 plays discharge 28 inner engine oil of heat dissipation tank Effect.

Specific embodiment described herein is only an example for the spirit of the invention.The neck of technology belonging to the present invention The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.

Claims

1. a kind of efficient split type diesel engine collection farm cooling system, including water-cooling system (1), oil cooled system system (2), single air-cooled increasing Press diesel engine (18) and control system；It is characterized by: the water-cooling system (1) mainly includes water process unit (4) and ice water Unit (13)；The entrance of the water process unit (4) is connected with raw water pipeline (5), and exit is connected with pure water outlet conduit (10)；The pure water outlet conduit (10) separates pure water branch pipe I(9) and pure water branch pipe II(11)；The pure water outlet conduit (10) ice water unit (13) are connected；The outlet of the ice water unit (13) is connected with ice water outlet conduit (15), and water return outlet is connected with ice Water water return pipeline (14)；The ice water outlet conduit (15) separates ice water branch pipe (16)；The pure water branch pipe II(11) it is connected into ice The end of water exit conduit (15)；The list air cooled supercharged diesel (18) includes diesel engine unit and air-cooled fan, without traditional Integral type cooling system；Water cooled pipeline (17) and water cooling water return pipeline (19) are connected on the diesel engine unit (18)；It is several List air cooled supercharged diesel (18) described in platform forms diesel engine cluster；The end of the ice water outlet conduit (15) is connected with transverse tube (44)；The transverse tube (44) is correspondingly connected with several water cooled pipelines (17)；Several water cooling water return pipelines (19) converge shape (20) are responsible at return water；The return water supervisor (20) is passed through in water process unit (4)；It is equipped with back on return water supervisor (20) Water branch pipe (21)；The oil cooled system system (2) mainly includes heat-exchanger (3)；The heat-exchanger (3) includes heat dissipation tank (28), cold water plate heat exchanger (33) and ice water plate heat exchanger (36)；The heat dissipation tank (28), cold water plate heat exchanger (33) And ice water plate heat exchanger (36) is sequentially connected；The heat dissipation tank (28) is equipped with hood (50)；According to the diesel engine collection Heat-exchanger (3) is divided into several groups by the quantity of single air cooled supercharged diesel (18) in group；From heat-exchanger described in one group (3) an oil-cooled tube road (22) is connected in；The oil-cooled tube road (22) is passed through the diesel oil of a single air cooled supercharged diesel (18) In unit；The logical oil inlet pipe I(23 of a perforation connection is equipped in several oil-cooled tube roads (22))；From the diesel engine unit In connect an oil return pipe (24)；The logical oil inlet pipe II(25 of a perforation connection is equipped in several oil return pipes (24))； At least one set of spare heat-exchanger (3-1) is additionally provided on the heat-exchanger (3)；The spare heat-exchanger (3-1) Connect several spare oil inlet pipes (26) and spare flowline (27)；The spare oil inlet pipe (26) and spare flowline (27) with Other heat-exchangers (3) are connected；Distribution is connected on each pipeline of the water-cooling system (1) and oil cooled system system (2) Ratio adjusting valve (6), one body surface of temperature and pressure (7) and tube pump (12)；The control system is established based on PLC technology；The water cooling system System (1) and oil cooled system system (2) are all connected with control system.

2. a kind of efficient split type diesel engine collection farm cooling system according to claim 1, it is characterised in that: described to dissipate The entrance of hot tank (28) is located at tank wall top, and is equipped with the jet (29) of " v " word opening；The jet (29) connects oil return It manages (24)；Oil strainer I(24-5 is equipped on the oil return pipe (24))；The oil strainer I(24-5) it is interior equipped with close mesh Strainer (24-6)；The top of the heat dissipation tank (28) is equipped with several groups exhaust fan (30), and it is fuel-displaced that two sides of the bottom are connected with bottom respectively Manage (31) and bottom oil pipe (45)；The hood (50) be it is semicircular arc-shaped, cover the top of the heat dissipation tank (28)；Institute That states hood (50) is equipped with movable exhaust valve (51)；Exhaust passage is connected in the opening of the movable exhaust valve (51) (52)；The middle part of the exhaust passage (52) is equipped with recess, and middle front end is downwardly projecting, and front end is tilted upward, and forms class serpentine；? The lower hinge of the exhaust passage (52) has cleaning door (53), and the downwardly projecting lowest part in middle front end is equipped with drain pipe (54)； The drain pipe (54) is equipped with valve (55)；The top of the exhaust passage (52) is equipped with exhaust fan (56)；The activity Exhaust valve (51) includes circular arc door-plate (57) and gate slot (59)；The circular arc door-plate (57) is arranged the one of movable exhaust valve (51) In avris wall, and it is connected with door-plate motor；The gate slot (59) is arranged on the another side side wall of movable exhaust valve (51), and with The circular arc door-plate (57) is corresponding；Rubber gasket (58) are equipped in the end of the circular arc door-plate (57)；In the gate slot (59) front end is hinged with spring stop (60)；Spring is connected on the spring stop (60)；Divide in the hood (50) It is laid with electric heating wire (61)；The lower part of the cold water plate heat exchanger (33) is equipped with cold water heat exchange interface I(40) and cold water Heat exchange interface II(43), top is equipped with cold water heat exchange interface III(41) and cold water heat exchange interface IV(42)；The ice water The top of plate heat exchanger (36) is equipped with ice water heat exchange interface I(46) and ice water heat exchange interface II(49), lower part is equipped with ice Hydrothermal exchange interface III(47) and ice water heat exchange interface IV(48)；The bottom flowline (31) is passed through cold water heat exchange and connects Mouth I(40) in, and it is equipped with oil strainer II(31-2)；The cold water heat exchange interface III(41) outlet be connected with plate and surrender oil Pipe I(34)；The plate surrenders oil pipe I(34) on be connected to oil circuit branch pipe (35)；The oil circuit branch pipe (35) is passed through ice water heat exchange Interface I(46) in；The ice water heat exchange interface III(47) be connected with plate and surrender oil pipe II(37)；The plate surrenders oil pipe I(34) Oil pipe II(37 is surrendered with plate) it is connected to, and be passed through in the oil-cooled tube road (22)；The cold water heat exchange interface IV(42) with it is pure Water branch pipe I(9) connection；The cold water heat exchange interface II(43) be connected with plate and surrender water pipe I(38)；The ice water heat exchange interface IV(48) with connect ice water branch pipe (16)；The ice water heat exchange interface II(49) be connected with plate and surrender water pipe II(39)；The plate Surrender water pipe I(38) water pipe II(39 is surrendered with plate) converge, and be passed through in the return branch (21).

3. a kind of efficient split type diesel engine collection farm cooling system according to claim 2, it is characterised in that: described pure Water outlet conduit (10) is equipped with proportioning valve I(10-1)；The pure water branch pipe II(11) it is equipped with proportioning valve II(11-1)；It is described Ice water return pipe road (14) is equipped with proportioning valve III(14-1)；The ice water outlet conduit (15) is equipped with proportioning valve IV(15- 1)；The ice water branch pipe (16) is equipped with proportioning valve V(16-1)；Proportioning valve VI is equipped on every water cooled pipeline (17) (17-1)；Proportioning valve VII(19-1 is equipped on every water cooling water return pipeline (19))；The return water supervisor (20) is equipped with Proportioning valve VIII(20-1)；Proportioning valve IX(22-1 is equipped on every oil-cooled tube road (22)) and proportioning valve X(22-2)；Institute State logical oil inlet pipe I(23) it is equipped with proportioning valve XI(23-1) and proportioning valve XII(23-2)；The oil return pipe (24) is equipped with ratio Valve XIII(24-1), proportioning valve XIV(24-2), proportioning valve XV(24-3) and proportioning valve XXI(24-4)；The logical oil inlet pipe II (25) equipped with proportioning valve XVI(25-1), proportioning valve XVII(25-2) and proportioning valve XVIII(25-3)；The spare oil inlet pipe (26) and on spare flowline (27) it is respectively equipped with proportioning valve XIX(26-1) and proportioning valve XX(27-1)；The bottom flowline (31) it is equipped with proportioning valve XXII(31-1)；The plate surrenders oil pipe I(34) it is equipped with proportioning valve XXIII(34-1)；The oil Road branch pipe (35) is equipped with proportioning valve XXIV(35-1) and proportioning valve XXV(35-2)；The plate surrenders oil pipe II(37) it is equipped with Proportioning valve XXVI(37-1)；The plate surrenders water pipe I(38) it is equipped with proportioning valve XXVII(38-1)；The plate surrenders water pipe II (39) it is equipped with proportioning valve XXVIII(39-1)；The oil pipe (45) is equipped with proportioning valve XXIX(45-1).

4. a kind of efficient split type diesel engine collection farm cooling system according to claim 1, it is characterised in that: the original Waterpipe (5) connects water supply pipe；The water process unit (4) includes raw water mechanical filter and reverse osmosis filtration system, And it is equipped with control cabinet (8)；Water monitoring device is equipped on the pure water outlet conduit (10) and return water supervisor (20).

5. a kind of efficient split type diesel engine collection farm cooling system according to claim 1, it is characterised in that: the list Water jacket is equipped with around cylinder block and cylinder cover in air cooled supercharged diesel (18)；The pure water and ice water of the water-cooling system (1) are logical In the water jacket for entering single air cooled supercharged diesel (18)；The oil cooled system system (2) connects the machine oil of single air cooled supercharged diesel (18) Pipeline.

6. a kind of efficient split type diesel engine collection farm cooling system according to claim 1, it is characterised in that: described In water-cooling system (1) and oil cooled system system (2), the tube pump (12) on water pipe is water pump, and the tube pump (12) on oil pipe is oil pump； One body surface of temperature and pressure (7) is digital display meter, built-in sensors, and connecting with the control system；In the water-cooling system (1) and Water pipe and oil pipe in oil cooled system system (2) select nominal diameter for the pipeline of DN40 to DN200 according to the difference of connection equipment；Institute It states and is equipped with stabiliser bar (32) on cold water plate heat exchanger (33) and ice water plate heat exchanger (36).

7. a kind of user of efficient split type diesel engine collection farm cooling system according to claim 1-6 Method, it is characterised in that: the following steps are included:

1) water cooling: running water softening processing is the pure water for meeting pipeline requirement by water process unit (4)；Proportioning valve I(10-1) and Proportioning valve III(14-1) it opens, pure water obtains temperature and exists after entering ice water unit (13) by pure water outlet conduit (10) all the way Ice water in 5-10 DEG C, another way pure water pass through pure water branch pipe II(11) and the proportioning valve II(11-1 opened) enter transverse tube (44), there are also pure water all the way to flow into pure water branch pipe I(9)；Proportioning valve IV(15-1) it opens, ice water flows into ice water branch pipe (16) and horizontal It manages (44)；Proportioning valve VI(17-1) it opens, pure water and ice water are entered by water cooled pipeline (17) single in transverse tube (44) after mixing In the water jacket of air cooled supercharged diesel (18), water cooling is carried out to single air cooled supercharged diesel (18)；The return water of water cooling is participated in from water Cold water return pipeline (19) outflow, proportioning valve VII(19-1) it opens, return water enters return water supervisor (20), and the ratio by opening Valve VIII(20-1) flow back to progress circular treatment in water process unit (4)；Proportioning valve IV(15-1) and proportioning valve II(11-1) root Aperture is adjusted according to the temperature in single air cooled supercharged diesel (18), changes mixed pure water and ice water ratio, remains single air-cooled Temperature in supercharged diesel engine (18) is in OK range；

2) oil is cold: when working normally such as each single air cooled supercharged diesel (18) in diesel engine cluster, then leading to oil inlet pipe I (23) it is all closed with the proportioning valve on logical oil inlet pipe II(25)；Proportioning valve XIII(24-1), proportioning valve XIV(24-2), ratio Valve XV(24-3) and proportioning valve XXI(24-4) open, the machine oil of high temperature flows into heat dissipation out of single air cooled supercharged diesel (18) In case (28), and sprayed by jet (29)；Exhaust fan (30) is opened, and the oil temperature in heat dissipation tank (28) is passed through hood (50) and exhaust passage (52) outside pump drainage；Proportioning valve XXII(31-1) it opens, machine oil is flowed into cold by bottom flowline (31) The cold water heat exchange interface I(40 of water plate heat exchanger (33)) in；Pure water branch pipe I(9) in pure water flow into cold water plate formula heat exchange The cold water heat exchange interface IV(42 of device (33)) in；Machine oil carries out heat exchange cooling with pure water in cold water plate heat exchanger (33) Enter plate from cold water heat exchange interface III(41) afterwards and surrender oil pipe I(34), pure water flows into plate from cold water heat exchange interface II(43) Surrender water pipe I(38)；Proportioning valve XXIV(35-1) it opens, a part of machine oil flows into oil circuit branch pipe (35)；Proportioning valve XXV(35- 2) it opens, machine oil enters ice water plate heat exchanger (36) from ice water heat exchange interface I(46)；Proportioning valve V(16-1) and proportioning valve XXX(16-2) open, ice water passes through ice water heat exchange interface IV(48 from ice water branch pipe (16)) enter ice water plate heat exchanger (36)；Machine oil is in ice water plate heat exchanger (36) and after ice water progress heat exchange cooling from ice water heat exchange interface III(47) Flow into plate and surrender oil pipe II(37) in；Ice water flows into plate from ice water heat exchange interface II(49) and surrenders water pipe II(39) in；Plate is handed over Flowline I(34) with plate surrender oil pipe II(37) in machine oil converge into oil-cooled tube road (22)；Plate surrenders water pipe I(38) with Plate surrenders water pipe II(39) in water converge, into return branch (21)；Proportioning valve IX(22-1 on oil-cooled tube road (22)) And proportioning valve X(22-2) open, enter in single air cooled supercharged diesel (18) through overcooled machine oil from oil-cooled tube road (22)；Than Example valve XXIV(35-1), proportioning valve V(16-1) and proportioning valve XXX(16-2) follow-up oil temperature adjust aperture, maintain machine oil It is being suitble in range；

3) special circumstances: when encountering a certain group of heat-exchanger (3) damage, the heat-exchanger (3) for closing the damage is corresponding Proportioning valve IX(22-1 on oil-cooled tube road (22)) and corresponding oil return pipe (24) on proportioning valve XIV(24-2)；It opens logical Oil inlet pipe I(23) on XI(23-1 adjacent thereto) or proportioning valve XII(23-2) and logical oil inlet pipe II(25) on proportioning valve XVI(25-1) or proportioning valve XVII(25-2) or proportioning valve XVIII(25-3)；Then single air cooled supercharged diesel (18) is changeable makes It is cooling that machine oil is carried out with normal bad heat-exchanger (3)；When such as leisureless heat-exchanger (3), it may not be necessary to change originally Oil cooled system is united corresponding pipeline and valve, by damage heat-exchanger (3) oil-cooled tube road (22) and oil return pipe (24) with it is spare Spare flowline (27) and spare oil inlet pipe (26) connection on heat-exchanger (3-1), open simultaneously proportioning valve XIX(26-1) And proportioning valve XX(27-1), that is, spare heat-exchanger (3-1) can be used to substitute the heat-exchanger (3) of damage.