CN109339930A

CN109339930A - A kind of split type diesel engine collection farm cooling system and its application method for protecting equipment

Info

Publication number: CN109339930A
Application number: CN201811384011.9A
Authority: CN
Inventors: 黄涌芮
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-11-20
Filing date: 2018-11-20
Publication date: 2019-02-15

Abstract

The present invention provides a kind of split type diesel engine collection farm cooling systems and its application method for protecting equipment, 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 water process unit includes more steps of filtration；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；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.Cooling effect of the present invention is excellent, is recycled using pure water, and protection equipment health is suitble to promote in large supercharged diesel machine.

Description

A kind of split type diesel engine collection farm cooling system and its application method for protecting equipment

Technical field

The invention belongs to technical field of engines, and in particular to a kind of split type diesel engine cluster cooling system for protecting equipment 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 it is a kind of protect equipment split type diesel engine collection farm cooling system and its Application method.By using water cooling and the cold combined external cooling system of oil, make in large supercharged diesel machine working cluster workshop Functional regional division is clear, and layout is illustrated, convenient to overhaul；For this cooling system using classification refrigerating mode, cooling effect is excellent simultaneously Good, energy consumption is small, and can arbitrarily switch heat-exchanger, and the whole equipment if cooling system failure occurs is avoided to be unable to run The problem of occur；The present invention also uses pure water cooling, protection equipment health, high degree of automation.Good cooling results of the present invention, function Energy Clear partition, 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 split type diesel engine collection farm cooling system for protecting equipment, including water-cooling system, oil cooled system system, single air-cooled pressurization bavin Oil machine and control system；The water-cooling system mainly includes water process unit and ice water unit；The water process unit includes using Raw water tank, machine filter tank, carbon filter tank, two groups of cartridge filters and the counter-infiltration system that pipeline is sequentially connected；In the raw water tank Entrance is connected with raw water pipeline；The side of the raw water tank is equipped with dosing tank；A chemical feed pipe is connected in the dosing tank, and is led to Enter in the raw water tank；Metering pump is equipped on the chemical feed pipe；Cylinder mould is equipped in the machine filter tank；It is placed in the cylinder mould Quartz sand；Active carbon is placed in the carbon filter tank；Vertical filter core is equipped in the cartridge filter；In the raw water tank, machine Filter tank, carbon filter tank, two groups of cartridge filters and counter-infiltration system exit and entrance at be equipped with pressure gauge and valve；It is described anti- Osmosis system is equipped with electric cabinet；The exit of the counter-infiltration system is connected with pure water outlet conduit；The pure water outlet conduit point Pure water branch pipe I and pure water branch pipe II out；The pure water outlet conduit connects ice water unit；The outlet of the ice water unit is connected with ice Water exit conduit, water return outlet are connected with ice water return pipe road；The ice water outlet conduit separates ice water branch pipe；The pure water branch pipe II It is connected into the end of ice water outlet conduit；The list air cooled supercharged diesel includes diesel engine unit and air-cooled fan, without traditional one Body formula cooling system；Water cooled pipeline and water cooling water return pipeline are connected in the diesel engine unit；Several air-cooled increasings of list Press diesel engine unit at diesel engine cluster；The end of the ice water outlet conduit is connected with transverse tube；The transverse tube is correspondingly connected with several Water cooled pipeline；Several water cooling water return pipelines converge to form return water supervisor；The return water supervisor is passed through in water process unit； Return branch is equipped on return water supervisor；The oil cooled system system mainly includes heat-exchanger；According to the diesel engine collection Heat-exchanger is divided into several groups by the quantity of single air cooled supercharged diesel in group；One is connected from heat-exchanger described in one group Oil-cooled tube road；The oil-cooled tube road is passed through in the diesel engine unit of a single air cooled supercharged diesel；Several oil-cooled tubes The logical oil inlet pipe I of a perforation connection is equipped in road；An oil return pipe is connected from the diesel engine unit；Several oil returns The logical oil inlet pipe II of a perforation connection is equipped in pipe；At least one set of spare heat exchanger is additionally provided on the heat-exchanger Group；The spare heat-exchanger connects several spare oil inlet pipes and spare flowline；The spare oil inlet pipe and it is spare go out Oil pipe is connected with other heat-exchangers；Distribution is connected with ratio on each pipeline that the water-cooling system and oil cooled system are united Regulating valve, one body surface of temperature and pressure and tube pump；The control system is established based on PLC technology；The water-cooling system and oil cooled system system are equal Connect control system.It is introduced into raw water tank after the raw water pipeline access tap water, flocculation is added in the dosing tank at this time Agent；Flocculant is passed through in raw water tank under the action of the metering pump by chemical feed pipe, has the function that flocculation sedimentation；Pass through again The relatively small water of hardness is obtained after the filtering of the machine filter tank, carbon filter tank and cartridge filter, last water enters back into the reverse osmosis Permeable system is handled, and pure water is obtained；The pure water that the ice water unit is obtained after being purified using water process unit passes through compressor Obtain ice water；The ice water unit is to reduce the hardness of water using the purpose of pure water, avoids line clogging；The air-cooled fan can Diesel engine unit is carried out simple air-cooled；The junction of the spare oil inlet pipe and spare flowline and other heat-exchangers is equipped with Shut-off valve；The control system adjusts aperture according to the temperature control ratio adjusting valve in diesel engine, and temperature is maintained properly Within the scope of；The tube pump plays the role of extracting liquid in pipe；.

Further, a kind of split type diesel engine collection farm cooling system for protecting equipment according to claim 1, Be characterized in that: the heat-exchanger includes heat dissipation tank, cold water plate heat exchanger and ice water plate heat exchanger；The heat dissipation tank Entrance is located at tank wall top, and is equipped with the jet of " v " word opening；The jet connects oil return pipe；On the oil return pipe Equipped with oil strainer I；Close mesh strainer is equipped in the oil strainer I；The top of the heat dissipation tank is equipped with several groups exhaust fan, Two sides of the bottom are connected with bottom flowline and bottom oil pipe respectively；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, top are equipped with cold water heat exchange interface III and cold water heat exchange interface IV；The ice water The top of plate heat exchanger is equipped with ice water heat exchange interface I and ice water heat exchange interface II, and lower part is 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；Institute The outlet for stating cold water heat exchange interface III is connected with plate and surrenders oil pipe I；The plate, which is surrendered, is connected to oil circuit branch pipe on oil pipe I；The oil Road 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 is surrendered Oil pipe I surrenders oil pipe II with plate and is connected to, and is passed through in the oil-cooled tube road；The cold water heat exchange interface IV and pure water branch pipe I Connection；The cold water heat exchange interface II is connected with plate and 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.The jet top of " v " word opening breaks up after being sprayed by the jet than lower minister, machine oil The case where for shallow bid oil stream or oil droplet, reinforcing heat dissipation, but not splashing on occurring；By observing the oil strainer entrance and outlet Pressure difference, can determine whether that the chocking-up degree of the close mesh strainer in the oil strainer then illustrates close mesh if pressure difference is excessive Filter net jam is serious, needs to clean in time；The exhaust fan goes out the heat pump drainage in heat dissipation tank；Cold water and ice water respectively into Enter cold water plate heat exchanger and ice water plate heat exchanger, carry 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, 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 raw water pipeline connects water supply pipe； Water monitoring device is equipped on the pure water outlet conduit and return water supervisor.The sensor is by the temperature and pressure on pipeline Data are transmitted to control system；The stabiliser bar is to stablize cold water plate heat exchanger and ice water plate heat exchanger；Work as water quality monitoring When the water hardness in device monitoring to return pipe reaches setting value, then reverse osmosis filtration system unlatching is controlled.

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 The outside pump drainage of oil temperature；Proportioning valve XXII is opened, and machine oil is handed over by the cold water heat that bottom flowline flows into cold water plate heat exchanger In alias I；Pure water in pure water branch pipe I flows into the cold water heat exchange interface IV of cold water plate formula heat exchanger；Machine oil is in cold water It carries out with pure water in plate heat exchanger entering plate from cold water heat exchange interface III after heat exchange cooling and surrenders oil pipe I, pure water is from cold Hydrothermal exchange interface II flows into plate and surrenders water pipe I；Proportioning valve XXIV is opened, and a part of machine oil flows into 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 are opened, ice water from Ice water branch pipe enters ice water plate heat exchanger by ice water heat exchange interface IV；Machine oil in ice water plate heat exchanger and ice water into Plate is flowed into from ice water heat exchange interface III after row heat exchange cooling to surrender in oil pipe II；Ice water is flowed from ice water heat exchange interface II Enter plate to surrender in water pipe II；Plate is surrendered the machine oil that oil pipe I and plate are surrendered in oil pipe II and is converged into oil-cooled tube road；Plate surrenders water Pipe I surrenders the water in water pipe II with plate and converges, into return branch；Proportioning valve IX and proportioning valve X on oil-cooled tube road are opened, Enter 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 The oil temperature that follows up adjusts aperture, maintains 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 In whole clean and tidy layout, installation and the maintenance of more large supercharged diesel machine clusters.

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. water treatment machine of the invention, which assembles to get all the ready, is all perfect, it can guarantee tap water before entering counter-infiltration system Softened in advance, counter-infiltration system is avoided to block, the pure water that final process obtains is used for entire cooling system, it can be ensured that is each Occur inside a pipeline and plate 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 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.

6. 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 plate heat exchanger inlet and outlet schematic diagram.

Fig. 5 is that plate surrenders oil pipe I, plate surrenders oil pipe II and oil-cooled tube road crosses schematic diagram.

Fig. 6 is water process unit 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, raw water tank 50, machine filter tank 51, carbon filter tank 52, cartridge filter 53, dosing tank 54, chemical feed pipe 55, meter Amount pump 56, cylinder mould 57, active carbon 58, vertical filter core 59, counter-infiltration system 60, proportioning valve I10-1, proportioning valve II11-1, ratio 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, proportioning valve XIX26-1, ratio Example 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 split type diesel engine collection farm cooling system for protecting equipment, including water-cooling system 1, oil Cooling system 2, single air cooled supercharged diesel 18 and control system；The water-cooling system 1 mainly includes water process unit 4 and frozen water machine Group 13；The water process unit 4 include the raw water tank 50 being sequentially connected with pipeline, machine filter tank 51,52, two groups of carbon filter tank ensured public security Filter 53 and counter-infiltration system 60；Raw water pipeline 5 is connected in the entrance of the raw water tank 50；The side of the raw water tank 50 is set There is dosing tank 54；A chemical feed pipe 55 is connected in the dosing tank 54, and is passed through in the raw water tank 50；In the chemical feed pipe 55 It is equipped with metering pump 56；Cylinder mould 57 is equipped in the machine filter tank 51；Quartz sand is placed in the cylinder mould 57；The carbon filter tank 52 Inside it is placed with active carbon 58；Vertical filter core 59 is equipped in the cartridge filter 53；In the raw water tank 50, machine filter tank 51, carbon Pressure gauge and valve are equipped at the exit and entrance of 52, two groups of cartridge filters 53 of filter tank and counter-infiltration system 60；It is described anti- Osmosis system 60 is equipped with electric cabinet 8；The exit of the counter-infiltration system 60 is connected with pure water outlet conduit 10；The pure water water outlet Pipeline 10 separates pure water branch pipe I9 and pure water branch pipe II11；The pure water outlet conduit 10 connects ice water unit 13；The ice water The outlet of 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 divides Ice water branch pipe 16 out；The pure water branch pipe II11 is connected into the end of ice water outlet conduit 15；The list air cooled supercharged diesel 18 Including diesel engine unit and air-cooled fan, without traditional integral type cooling system；Water cooling tube is connected in the diesel engine unit 18 Road 17 and water cooling water return pipeline 19；Several single air cooled supercharged diesels 18 form diesel engine cluster；The ice water outlet The end of pipeline 15 is connected with transverse tube 44；The transverse tube 44 is correspondingly connected with several water cooled pipelines 17；Several water cooling return water Pipeline 19 converges to form return water supervisor 20；The return water supervisor 20 is passed through in water process unit 4；It is set on return water supervisor 20 There is return branch 21；The oil cooled system system 2 mainly includes heat-exchanger 3；According to air-cooled pressurization single in the diesel engine cluster The quantity of diesel engine 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 heat-exchanger 3 includes heat dissipation tank 28, cold water plate heat exchanger 33 and ice water plate heat exchanger 36；It is described to dissipate The entrance of hot tank 28 is located at tank wall top, and connects the oil return pipe 24；Oil strainer I24- is equipped on the oil return pipe 24 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 is equipped with bottom flowline 31；The lower part of the cold water plate heat exchanger 33 is equipped with cold water heat exchange interface I40 and cold water heat Fabric Interface II43, top are equipped with cold water heat exchange interface III41 and cold water heat exchange interface IV42；The ice water plate-type heat-exchange The top of device 36 is equipped with ice water heat exchange interface I46 and ice water heat exchange interface II49, and lower part is equipped with ice water heat exchange interface III47 and ice water heat exchange interface IV48；The bottom flowline 31 is passed through in cold water heat exchange interface I40, and is equipped with oily mistake Filter II31-2；The outlet of the cold water heat exchange interface III41 is connected with plate and surrenders oil pipe I34；The plate is surrendered on oil pipe I34 It is connected to oil circuit branch pipe 35；The oil circuit branch pipe 35 is passed through in ice water heat exchange interface I46；The ice water heat exchange interface III47 It is connected with plate and surrenders oil pipe II37；The plate, which surrenders oil pipe I34 and surrenders oil pipe II37 with plate, to be connected to, and is passed through the oil-cooled tube road 22 In；The cold water heat exchange interface IV42 is connect with pure water branch pipe I9；The cold water heat 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；The 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 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.

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；The connection of raw water pipeline 5 is originally Waterpipe；Water monitoring device is equipped on the pure water outlet conduit 10 and return water supervisor 20.

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 outside pump drainage of oil temperature in heat dissipation tank 28；Proportioning valve XXII31-1 is opened, and machine oil is flowed into the cold water heat exchange interface I40 of cold water plate heat exchanger 33 by bottom flowline 31；It is pure Pure water in water branch pipe I9 flows into the cold water heat exchange interface IV42 of cold water plate formula heat exchanger 33；Machine oil is in cold water plate-type heat-exchange It carries out with pure water in device 33 entering plate from cold water heat exchange interface III41 after heat exchange cooling and surrenders oil pipe I34, pure water is from cold water Heat exchange interface II43 flows into plate and surrenders water pipe I38；Proportioning valve XXIV35-1 is opened, and a part of machine oil flows into oil circuit branch pipe 35 It is interior；Proportioning valve XXV35-2 is opened, and machine oil enters ice water plate heat exchanger 36 from ice water heat exchange interface I46；Proportioning valve V16-1 And proportioning valve XXX16-2 is opened, ice water enters ice water plate heat exchanger by ice water heat exchange interface IV48 from ice water branch pipe 16 36；Machine oil flows into plate from ice water heat exchange interface III47 with after ice water progress heat exchange cooling in ice water plate heat exchanger 36 It surrenders in oil pipe II37；Ice water flows into plate from ice water heat exchange interface II49 and surrenders in water pipe II39；Plate surrenders oil pipe I34 and plate The machine oil in oil pipe II37 is surrendered to converge into oil-cooled tube road 22；Plate surrenders water pipe I38 and plate surrenders the water in water pipe II39 Converge, into return branch 21；Proportioning valve IX22-1 and proportioning valve X22-2 on oil-cooled tube road 22 are opened, through overcooled Machine oil enters in single air cooled supercharged diesel 18 from oil-cooled tube road 22；Proportioning valve XXIV35-1, proportioning valve V16-1 and proportioning valve XXX16-2 follow-up oil temperature adjusts aperture, maintains machine oil in suitable range；Special circumstances: a certain group of heat exchange is encountered When unit 3 damages, proportioning valve IX22-1 on the corresponding oil-cooled tube road 22 of heat-exchanger 3 of the damage and corresponding is closed Proportioning valve XIV24-2 on oil return pipe 24；Open XI23-1 or proportioning valve XII23-2 adjacent thereto on logical oil inlet pipe I23 with And proportioning valve XVI25-1 or proportioning valve XVII25-2 or proportioning valve XVIII25-3 on logical oil inlet pipe II25；Then single air-cooled pressurization Diesel engine 18 is changeable to carry out machine oil cooling using normal bad heat-exchanger 3；It, can when such as leisureless heat-exchanger 3 The corresponding pipeline of script oil cooled system system and valve need not be changed, the oil-cooled tube road 22 and oil return pipe 24 of heat-exchanger 3 will be damaged With on spare heat-exchanger 3-1 spare flowline 27 and spare oil inlet pipe 26 connect, open simultaneously proportioning valve XIX26-1 and Spare heat-exchanger 3-1 can be used to substitute the heat-exchanger 3 of damage in proportioning valve XX27-1.

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 split type diesel engine collection farm cooling system for protecting equipment, including water-cooling system (1), oil cooled system system (2), Dan Feng Cold supercharged diesel engine (18) and control system；It is characterized by: the water-cooling system (1) mainly include water process unit (4) and Ice water unit (13)；The water process unit (4) includes raw water tank (50), the machine filter tank (51), carbon filter being sequentially connected with pipeline Tank (52), two groups of cartridge filters (53) and counter-infiltration system (60)；Raw water is connected in the entrance of the raw water tank (50) Pipeline (5)；The side of the raw water tank (50) is equipped with dosing tank (54)；A chemical feed pipe (55) is connected in the dosing tank (54), And it is passed through in the raw water tank (50)；Metering pump (56) are equipped on the chemical feed pipe (55)；It is equipped in the machine filter tank (51) Cylinder mould (57)；Quartz sand is placed in the cylinder mould (57)；Active carbon (58) are placed in the carbon filter tank (52)；The security personnel Vertical filter core (59) are equipped in filter (53)；In the raw water tank (50), machine filter tank (51), carbon filter tank (52), two groups of security personnel Pressure gauge and valve are equipped at the exit and entrance of filter (53) and counter-infiltration system (60)；The counter-infiltration system (60) Equipped with electric cabinet (8)；The exit of the counter-infiltration system (60) is connected with pure water outlet conduit (10)；The pure water outlet conduit (10) pure water branch pipe I(9 is separated) and pure water branch pipe II(11)；The pure water outlet conduit (10) connects ice water unit (13)；Institute The outlet for stating 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) separates ice water branch pipe (16)；The pure water branch pipe II(11) it is connected into the end of ice water outlet conduit (15)；Institute Stating single air cooled supercharged diesel (18) includes diesel engine unit and air-cooled fan, without traditional integral type cooling system；In the bavin Water cooled pipeline (17) and water cooling water return pipeline (19) are connected in oil machine group (18)；Several single air cooled supercharged diesels (18) diesel engine cluster is formed；The end of the ice water outlet conduit (15) is connected with transverse tube (44)；The transverse tube (44) is corresponding to be connected Connect several water cooled pipelines (17)；Several water cooling water return pipelines (19) are converged to form return water supervisor (20)；The return water Supervisor (20) is passed through in water process unit (4)；Return branch (21) are equipped on return water supervisor (20)；The oil cooled system system (2) mainly include heat-exchanger (3)；Heat is handed over according to the quantity of air cooled supercharged diesel (18) single in the diesel engine cluster Group of changing planes (3) is divided into several groups；An oil-cooled tube road (22) is connected from heat-exchanger described in one group (3)；The oil-cooled tube Road (22) is passed through in the diesel engine unit of a single air cooled supercharged diesel (18)；One is equipped in several oil-cooled tube roads (22) The logical oil inlet pipe I(23 of item perforation connection)；An oil return pipe (24) is connected from the diesel engine unit；Several oil return pipes (24) the logical oil inlet pipe II(25 of a perforation connection is equipped in)；It is additionally provided on the heat-exchanger (3) at least one set of spare Heat-exchanger (3-1)；The spare heat-exchanger (3-1) connects several spare oil inlet pipes (26) and spare flowline (27)；The spare oil inlet pipe (26) and spare flowline (27) are connected with other heat-exchangers (3)；In the water-cooling system (1) and on each pipeline of oil cooled system system (2) distribution is connected with 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 (1) and oil cooled system system (2) are all connected with control system.

2. a kind of split type diesel engine collection farm cooling system for protecting equipment according to claim 1, it is characterised in that: institute Stating heat-exchanger (3) includes heat dissipation tank (28), cold water plate heat exchanger (33) and ice water plate heat exchanger (36)；The heat dissipation The entrance of case (28) is located at tank wall top, and is equipped with the jet (29) of " v " word opening；The jet (29) connects oil return pipe (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 the filter of close mesh Net (24-6)；The top of the heat dissipation tank (28) is equipped with several groups exhaust fan (30), and two sides of the bottom are connected with bottom flowline respectively (31) and bottom oil pipe (45)；The lower part of the cold water plate heat exchanger (33) is equipped with cold water heat exchange interface I(40) and it is cold Hydrothermal 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 The top of water 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 water heat exchange interface III(47) and ice water heat exchange interface IV(48)；The bottom flowline (31) is passed through cold water heat exchange Interface 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 the friendship of ice water heat Alias 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) It is connect with pure water branch pipe I(9)；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)；Institute State plate and 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 split type diesel engine collection farm cooling system for protecting equipment according to claim 2, it is characterised in that: institute Pure water outlet conduit (10) are stated equipped with proportioning valve I(10-1)；The pure water branch pipe II(11) it is equipped with proportioning valve II(11-1)； The 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 is equipped on every water cooled pipeline (17) VI(17-1)；Proportioning valve VII(19-1 is equipped on every water cooling water return pipeline (19))；It is set on the return water supervisor (20) Proportional valve VIII(20-1)；Proportioning valve IX(22-1 is equipped on every oil-cooled tube road (22)) and proportioning valve X(22-2)； The 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) be equipped with than Example 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 split type diesel engine collection farm cooling system for protecting equipment according to claim 1, it is characterised in that: institute It states in single air cooled supercharged diesel (18) and is equipped with water jacket around cylinder block and cylinder cover；The pure water and ice of the water-cooling system (1) Water is 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.

5. a kind of split type diesel engine collection farm cooling system for protecting equipment according to claim 1, it is characterised in that: 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 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 oil cooled system system (2) in water pipe and oil pipe according to connection equipment difference select nominal diameter for the pipe of DN40 to DN200 Road；Stabiliser bar (32) are equipped on the cold water plate heat exchanger (33) and ice water plate heat exchanger (36)；The raw water pipeline (5) water supply pipe is connected；Water monitoring device is equipped on the pure water outlet conduit (10) and return water supervisor (20).

6. a kind of use of split type diesel engine collection farm cooling system for protecting equipment according to claim 1-5 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, by the outside pump drainage of oil temperature in heat dissipation tank (28)；Than Example valve XXII(31-1) it opens, machine oil is connect by the cold water heat exchange that bottom flowline (31) flow into cold water plate heat exchanger (33) Mouth I(40) in；Pure water branch pipe I(9) in pure water flow into cold water plate formula heat exchanger (33) cold water heat exchange interface IV(42) in； Machine oil enters plate from cold water heat exchange interface III(41) with after pure water progress heat exchange cooling in cold water plate heat exchanger (33) Surrender oil pipe I(34), pure water flows into plate from cold water heat exchange interface II(43) and surrenders 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 is from ice water heat exchange interface I (46) enter ice water plate heat exchanger (36)；Proportioning valve V(16-1) and proportioning valve XXX(16-2) open, ice water is from ice water branch pipe (16) pass through ice water heat exchange interface IV(48) enter ice water plate heat exchanger (36)；Machine oil is in ice water plate heat exchanger (36) Oil pipe II(37 is surrendered with plate is flowed into from ice water heat exchange interface III(47) after ice water progress heat exchange cooling) in；Ice water is from ice Hydrothermal exchange interface II(49) flow into plate surrender water pipe II(39) in；Plate surrenders oil pipe I(34) oil pipe II(37 is surrendered with plate) in Machine oil converge into oil-cooled tube road (22)；Plate surrenders water pipe I(38) surrender water pipe II(39 with plate) in water converge, enter In return branch (21)；Proportioning valve IX(22-1 on oil-cooled tube road (22)) and proportioning valve X(22-2) open, through overcooled machine Oil enters in single air cooled supercharged diesel (18) from oil-cooled tube road (22)；Proportioning valve XXIV(35-1), proportioning valve V(16-1) and ratio Example valve XXX(16-2) follow-up oil temperature adjustment aperture, maintain machine oil in suitable 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.