CN108590907A - A kind of diesel engine fuel-firing constant-temperature purification management system - Google Patents

A kind of diesel engine fuel-firing constant-temperature purification management system Download PDF

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Publication number
CN108590907A
CN108590907A CN201810200871.6A CN201810200871A CN108590907A CN 108590907 A CN108590907 A CN 108590907A CN 201810200871 A CN201810200871 A CN 201810200871A CN 108590907 A CN108590907 A CN 108590907A
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China
Prior art keywords
oil
temperature
heater
filter
sections
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CN201810200871.6A
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Chinese (zh)
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CN108590907B (en
Inventor
陈绍英
展召清
陆家祥
王峰
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Jinan Kairuite Automotive Parts Co ltd
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Xinjiang Sheng Ding Shui Energy Saving Technology Co Ltd
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Priority to CN201810200871.6A priority Critical patent/CN108590907B/en
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
    • F02M37/22—Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines, e.g. arrangements in the feeding system
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M31/00—Apparatus for thermally treating combustion-air, fuel, or fuel-air mixture
    • F02M31/02—Apparatus for thermally treating combustion-air, fuel, or fuel-air mixture for heating
    • F02M31/12—Apparatus for thermally treating combustion-air, fuel, or fuel-air mixture for heating electrically
    • F02M31/125—Fuel
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
    • F02M37/04—Feeding by means of driven pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
    • F02N19/00—Starting aids for combustion engines, not otherwise provided for
    • F02N19/02—Aiding engine start by thermal means, e.g. using lighted wicks
    • F02N19/04—Aiding engine start by thermal means, e.g. using lighted wicks by heating of fluids used in engines

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Lubrication Of Internal Combustion Engines (AREA)

Abstract

The present invention provides a kind of diesel engine fuel-firing constant-temperature purification management system, including：Fuel tank, A sections of heat radiation petroleum pipelines, coarse filtration assembly export tube assembly, B sections of heat radiation petroleum pipelines, oil water separator, C sections of heat radiation petroleum pipelines, oil transportation pump group part, D sections of heat radiation petroleum pipelines, cleaner assembly, E sections of heat radiation petroleum pipelines, clarifier and temperature conditioning unit；To the particular requirement of fuel oil quality index, in conjunction with quality index changing rule of 5#, 0#, 10#, 20#, 35#, 50# diesel oil under normal temperature state, the stable diesel fuel temperature of establishment, quality assurance meet the regulation and control temperature program of matching demand, by in the constant temperature management and control with diesel oil, engine fuel inlet mass being adjusted, is stablized in 0.79~0.84cm3In range, maximum power efficiency and minimum discharge index are played under consumption minimization index to ensure, promote the realization in green power source.

Description

A kind of diesel engine fuel-firing constant-temperature purification management system
Technical field
The present invention relates to diesel-driven generator fields more particularly to a kind of diesel engine fuel-firing constant-temperature purification to manage system.
Background technology
Shown since reform and opening-up by national environmental protection ministry statistics, with all kinds of diesel vehicles, engineering mechanical device And marine fishing, cultivation with diesel ship usage amount it is quick incrementally, with regard to oxynitrides (NOx), hydrocarbon (HC) and PM particulate emissions are exceeded, do not cause still haze weather to be formed, cause the unbalanced principal element of ecological environment, and cause sea One of the main reason for foreign fish reproduction rate decline, underproduction.There is data statistics to show, in recent years with regard to China's Bohai and Yellow Seas Water pollution area has been up to 2.4 ten thousand square kilometres, by the oxynitrides (NOx) of diesel engine discharge, hydrocarbon (HC) and PM particles cause marine pollution to occupy larger proportion.
With regard to the above problem, if by all kinds of diesel engine performance test data and performance test methods, just it is seen that Diesel equipment exhausting reason for Exceeding, the diesel oil mainly used is influenced by low temperature after causing quality to increase, by penetrating cylinder Caused by the diesel quality of certain volume is exceeded, burning is insufficient.
It is well known that the fuelling rate meter under diesel engine rated power operating mode obtains, it is to spray one by atomizer room Determine the mass conversion of volume and obtain, however, the diesel oil of equal volume, temperature not etc. whens, quality has certain difference, institute With when same label diesel oil is influenced by different temperature, quality just changes.Therefore, in the fuel oil using diesel engine Rate, power performance and exhaust gas discharge, also just change with diesel quality and are changed.For example, the common diesel vehicle fuel consumption of cold day is big, dynamic Power is insufficient, over-emitting black exhaust is serious and cold start-up is difficult etc., is exactly that diesel oil is cooled caused by retrogradation, quality increase.
However, after diesel engine is applied to each field, the performance of each component of fuel oil supply system does not have Standby GB/T18297-2001 standard clauses regulation, so, it is practical to be not only far above manufacture measured value, exhaust gas row with fuelling rate It puts farther higher than design objective.
Invention content
In order to overcome above-mentioned deficiency in the prior art, the present invention to provide a kind of diesel engine fuel-firing constant-temperature purification management System, including：Fuel tank, A sections of heat radiation petroleum pipelines, coarse filtration assembly export tube assembly, B sections of heat radiation petroleum pipelines, water-oil separating Device, C sections of heat radiation petroleum pipelines, oil transportation pump group part, D sections of heat radiation petroleum pipelines, cleaner assembly, E sections of heat radiation petroleum pipelines, purification Device, F sections of heat radiation petroleum pipelines, H sections of heat radiation petroleum pipelines, oil return pipe and temperature conditioning unit；
Tank bottoms are equipped with oil outlet, and oil outlet is equipped with infrared heater, and the first oil temperature sensor T, fuel tank is infrared to be added Hot device is arranged at fuel tank internal；First oil temperature sensor T is arranged outside fuel tank；
A sections of heat radiation petroleum pipeline input terminals are connect with fuel tank oil outlet, A sections of heat radiation petroleum pipeline output ends and coarse filtration assembly Import connects；One end of output tube assembly is connect with the outlet of coarse filtration assembly, and the other end and the B sections of heat radiations for exporting tube assembly are defeated The input terminal of oil pipe connects, the input terminal connection of the output end and oil water separator of B sections of heat radiation petroleum pipelines, oil water separator Output end is connect with C sections of heat radiation petroleum pipeline input terminals, and C sections of heat radiation petroleum pipeline output ends connect with oil transfer pump component inputs It connects, the second oil temperature sensor T is connected on the input terminal of oil transportation pump group part；The output end of oil transportation pump group part connects D sections of heat radiations The output end of the input terminal of petroleum pipeline, D sections of heat radiation petroleum pipelines connects cleaner assembly input terminal, and cleaner assembly output end connects E sections of heat radiation petroleum pipeline input terminals are connect, E sections of heat radiation petroleum pipeline output ends are connect with clarifier import, and clarifier exports and F sections Heat radiation petroleum pipeline input terminal connects, and F sections of heat radiation petroleum pipeline output ends are connect with the oil return input terminal of oil transportation pump group part, oil transportation The oil return output end of pump group part is connect with H sections of heat radiation petroleum pipeline input terminals, H sections of heat radiation petroleum pipeline output ends and water-oil separating Device oil return input terminal connects, and oil water separator oil return output end connects the oil revolving end of fuel tank by oil return pipe；
The position of A sections of heat radiation petroleum pipeline input terminals is equipped with primary heater electrode；Coarse filtration assembly is internally provided with second and adds Hot device, B sections of heat radiation petroleum pipeline input terminals are equipped with third heater electrode, and oil water separator is internally provided with the 4th heater electricity The input terminal of pole, C sections of heat radiation petroleum pipelines is equipped with the 5th heater electrode, and D sections of heat radiation petroleum pipeline output ends are equipped with the 6th and add Hot device electrode, E sections of heat radiation petroleum pipeline input terminals are equipped with the 7th heater electrode, and F section heat radiation petroleum pipeline input terminals are equipped with the Eight heater electrodes, H sections of heat radiation petroleum pipeline output ends are equipped with the 9th heater electrode；
Temperature conditioning unit includes：Temperature control processing module and temperature acquisition module；
Temperature acquisition module is connect with the first oil temperature sensor T and the second oil temperature sensor T respectively, and temperature acquisition module is logical It crosses the first oil temperature sensor T and obtains fuel tank oil outlet oil temperature, oil transportation pump intake oil temperature is obtained by the second oil temperature sensor T, The oil temperature of acquisition is transmitted to temperature control processing module；
Temperature acquisition module, infrared heater, primary heater electrode, secondary heater, third heater, the 4th heating Device, the 5th heater, the 6th heater, the 7th heater, the 9th heater and the 8th heater handle mould with temperature control respectively Block connects, temperature control processing module be used for the fuel tank oil outlet oil temperature that will obtain and oil transportation pump intake oil temperature respectively with predetermined threshold value It is compared, when the oil temperature of acquisition is not in preset threshold range, temperature control processing module controls infrared heater respectively, and first Heater electrode, secondary heater, third heater, the 4th heater, the 5th heater, the 6th heater, the 7th heater, 9th heater and the 8th heater are opened, and are heated to the oil temperature in system, when the oil temperature in system reaches default threshold When being worth in range, stop heating.
Preferably, temperature conditioning unit further includes：Diesel oil rank setup module, oily heating starting temperature setting module, in oil temperature Limit value setup module and tank temperature threshold setting module；
Diesel oil rank setup module, oily heating starting temperature setting module, oil temperature upper limit value setup module and fuel tank temperature Degree threshold setting module is connect with temperature control processing module respectively, for the supplemental characteristic of setting to be transmitted to temperature control processing module；
Diesel oil rank setup module is used for the rank of diesel oil in setting system, and the rank of diesel oil includes：5# diesel oil, 0# bavins Oil, -10# diesel oil, -20# diesel oil, -35# diesel oil, -50# diesel oil；
Oily heating starting temperature setting module is used to be arranged the heating starting temperature of each rank diesel oil；It is 5# bavins in system When oily, oil temperature is set to heater start temperature less than 7 DEG C before system startup；When being 0# diesel oil in system, before system starts It sets oil temperature to heater start temperature less than 5 DEG C；When being -10# diesel oil in system, oil temperature is less than -4 DEG C before system startup It is set as heater start temperature；When being -20# diesel oil in system, oil temperature is set to heater less than -13 DEG C before system startup Start-up temperature；When being -35# diesel oil in system, oil temperature is set to heater start temperature less than -28 DEG C before system startup；System When being -50# diesel oil in system, oil temperature is set to heater start temperature less than -43 DEG C before system startup；
Oil temperature upper limit value setup module is used to be arranged the heating upper limit value of each rank diesel oil；
When in system being 5# diesel oil, and when system oil temperature is heated above 8 DEG C, stop respectively in fuel tank and petroleum pipeline Diesel oil is heated；
When in system being 0# diesel oil, and when system oil temperature is heated above 7 DEG C, stop respectively in fuel tank and petroleum pipeline Diesel oil is heated；
When in system being -10# diesel oil, and when system oil temperature is heated above -3 DEG C, stop respectively to fuel tank and petroleum pipeline Interior diesel oil is heated；
When in system being -20# diesel oil, and when system oil temperature is heated above -12 DEG C, stop respectively to fuel tank and petroleum pipeline Interior diesel oil is heated；
When in system being -35# diesel oil, and when system oil temperature is heated above -27 DEG C, stop respectively to fuel tank and petroleum pipeline Interior diesel oil is heated；
When in system being -50# diesel oil, and when system oil temperature is heated above -42 DEG C, stop respectively to fuel tank and petroleum pipeline Interior diesel oil is heated；
Tank temperature threshold setting module is used to be arranged the temperature controlling range of each rank diesel oil in fuel tank；
When being 5# diesel oil in fuel tank, ranging from 13 ± 2 DEG C of fuel tank Oil-temperature control；
When being 0# diesel oil in system, ranging from 8 ± 2 DEG C of fuel tank Oil-temperature control；
When being -10# diesel oil in system, ranging from 0 ± 2 DEG C of fuel tank Oil-temperature control；
When being -20# diesel oil in system, ranging from -10 ± 2 DEG C of fuel tank Oil-temperature control；
When being -35# diesel oil in system, ranging from -25 ± 2 DEG C of fuel tank Oil-temperature control；
When being -50# diesel oil in system, ranging from -40 ± 2 DEG C of fuel tank Oil-temperature control.
Preferably, temperature conditioning unit further includes：Oil transportation pump intake oil temperature threshold control block；
Oil transportation pump intake oil temperature threshold control block is connect with temperature control processing module, is used for oil transportation pump intake oil temperature threshold value It is transmitted to temperature control processing module；
Oil transportation pump intake oil temperature threshold control block be used for be arranged each rank diesel oil oil transportation pump intake oil temperature threshold value；
When being 5# diesel oil in fuel tank, ranging from 50 ± 2 DEG C of oil water separator Oil-temperature control；
When being 0# diesel oil in system, ranging from 40 ± 2 DEG C of oil water separator Oil-temperature control；
When being -10# diesel oil in system, ranging from 30 ± 2 DEG C of oil water separator Oil-temperature control；
When being -20# diesel oil in system, ranging from -6 ± 2 DEG C of oil water separator Oil-temperature control；
When being -35# diesel oil in system, ranging from -18 ± 2 DEG C of oil water separator Oil-temperature control；
When being -50# diesel oil in system, ranging from -35 ± 2 DEG C of oil water separator Oil-temperature control.
Preferably, temperature conditioning unit further includes：Display screen, knob is arranged in diesel oil rank, for there is leak current fault in system When, earth leakage protective leakage protection module is carried out to system and for when short trouble occurs in heater, being carried out to system The heater short circuit protection module of protection；
Diesel oil rank setting knob is connect with temperature control processing module, and knob is arranged for current in setting system in diesel oil rank Diesel oil rank, and by current diesel oil class transport in setting system to temperature control processing module；
Temperature control processing module is connect with display screen, the operation ginseng of oil temperature and display system for showing current system Number；
Modbus protocol communications are used between temperature control processing module and display；
Temperature control processing module includes：Reservoir, EEPROM registers, microcontroller and SCM peripheral circuit；
Reservoir stocking system data parameters, the control instruction of microcontroller and preserve through the first oil temperature sensor T and The temperature parameter of second oil temperature sensor T inductions；
Infrared heater uses far-infrared thermal radiation device；
Microcontroller uses STC15W404AS microcontrollers.
Preferably, coarse filtration assembly includes：Connecting pipe component exports tube assembly, the first filter and the second filter；
First filter and the second filter are set up in parallel；Be equipped at the top of first filter filter import and First connector；Filter outlet and the second connector are equipped at the top of second filter；The top of first filter and It is respectively equipped with exhaust outlet at the top of second filter；
A sections of heat radiation petroleum pipeline output ends are connect with the first filter import, the first end of connecting pipe component and first First connector of filter connects, and the second end of connecting pipe component and the second filter import of the second filter connect It connects；The filter outlet of second filter is connect with output tube assembly one end, the output tube assembly other end and B sections of heat radiations The input terminal of petroleum pipeline connects；
First filter is equipped with the first stainless steel filter core, and the first filtering shell is enclosed with outside the first stainless steel filter core； The bottom of first filter is equipped with the first filter core flange, the first filter core flange respectively with the bottom of the first stainless steel filter core and the The sealed bottom of one filtering shell connects；Secondary heater is arranged on the first filter core flange, and secondary heater is arranged first Between stainless steel filter core and the first filtering shell；The lateral surface of first filter core flange connects equipped with the first aluminium oxide ceramics heat radiator Receiving electrode；
Second filter is equipped with the second stainless steel filter core, and the second filtering shell is enclosed with outside the second stainless steel filter core； The bottom of second filter is equipped with the second filter core flange, the second filter core flange respectively with the bottom of the second stainless steel filter core and the The sealed bottom of two filtering shells connects；Secondary heater is arranged on the second filter core flange, and secondary heater is located at second not It becomes rusty between steel filter core and the second filtering shell；
The lateral surface of the lateral surface of first filter core flange and the second filter core flange is respectively equipped with secondary heater connection electrode；
Secondary heater uses aluminium oxide ceramics heat radiator.
Preferably, cleaner assembly includes：Level-one fine filter, two level fine filter and fine filter attachment device；
Level-one fine filter and two level fine filter are connected to fine filter attachment device respectively；Fine filter attachment device is equipped with filtering Device assembly input terminal and cleaner assembly output end；Diesel oil enters fine filter attachment device by cleaner assembly input terminal, leads to It crosses fine filter attachment device and enters level-one fine filter, entering two level fine filter by fine filter attachment device, finally by essence The cleaner assembly output end of filter attachment device exports；
Level-one fine filter and two level fine filter are respectively equipped with refined filtration heater；
Refined filtration heater is connect with temperature control processing module, and temperature control processing module controls the opening and closing of refined filtration heater.
Preferably, clarifier includes：Cleaning position, cleaning position is equipped with clarifier import and clarifier exports；In cleaning position Portion is installed with the strong chinaware of stainless steel；
The strong chinaware of stainless steel is equipped with Stainless Steel Shell, and Stainless Steel Shell is fixedly provided with stainless steel Permanentmagnet bar.
Preferably, oil water separator includes：Filter core assembly and filter block assembly, it is total that filter block assembly is fixedly installed in the filter core At top；
The filter core assembly includes filter element shell, filter core and filter core inner support, and the top of the filter core assembly is equipped with filter core Assembly fuel feed hole and filter core assembly oil outlet, the filter core assembly fuel feed hole interface are connected to the filter core assembly fuel feed hole, institute Filter core assembly oil outlet interface is stated to be connected to the filter core assembly oil outlet；The lower part of the filter element shell is equipped with water accumulating cup；
The 4th heater of setting and water level sensor inside water accumulating cup；Water level sensor is connect with temperature control processing module, water The water level of induction is transmitted to temperature control processing module by level sensor.
Preferably, filter block assembly includes filter block shell and Thermodynamic valve, and the filter block shell is total equipped with input port, filter core At fuel feed hole interface, filter core assembly oil outlet interface, delivery outlet, oil return opening and thermovent, the input port and the filter core are total It is connected to by input channel at fuel feed hole interface, the filter core assembly oil outlet interface is connected with the delivery outlet by output channel It is logical, it is characterised in that：The oil return opening is connect by drainback passage with the Thermodynamic valve, and the thermovent passes through heat dissipation channel It is connect with the Thermodynamic valve, the input channel recycles channel to be connect with the Thermodynamic valve by heat；
The Thermodynamic valve includes heat power spool, heat power device and resetting spring, and the heat power device includes interior is equipped with The heat power device shell and catch bar of heat sensitive wax, the heat power device shell are fixedly connected with the filter block shell, and the heat is dynamic Power device shell is located in the output channel；Heat power valve chamber is equipped in the filter block shell, the oil return opening is returned by described Oily channel is connected to the heat power valve chamber, the upper port that the thermovent passes through the heat dissipation channel and the heat power valve chamber Connection, the input channel recycle channel to be connect with the lower port of the heat power valve chamber by the heat；The heat power Spool is slidably arranged in the Thermodynamic valve room, and the heat power spool is fixedly connected with the catch bar, described multiple Position spring is located between the heat power spool and the filter block shell, and the movement of the heat power spool can open or close The upper port or lower port of the heat power valve chamber；
The first check valve is equipped in the drainback passage；The second check valve is equipped in the heat dissipation channel；The input is logical Third check valve is equipped in road.
As can be seen from the above technical solutions, the present invention has the following advantages：
According to diesel oil GB19147-2016 quality standards in diesel engine fuel-firing constant-temperature purification management system, each mark is worked out The control program of number diesel oil safe heating, reasonable supplement thermal energy, to widen the cold use scope of each label diesel oil, improve using effect Rate, solution are cold using difficult.
According to diesel engine GB/T18297-2001 Bench Experimental Study standards, the specific of fuel oil quality index is wanted It asks, in conjunction with quality (proportion) the index changing rule of 5#, 0#, -10#, -20#, -35#, -50# diesel oil under normal temperature state, establishment Stablize the regulation and control temperature program that diesel fuel temperature, quality assurance meet matching demand, by the constant temperature management and control with diesel oil, starting Machine fuel filler quality adjustment is stablized in 0.79~0.84cm3In range, maximum is played under consumption minimization index to ensure Power efficiency and minimum discharge index promote the realization in green power source.
In the present invention, constant temperature rational management, fuel oil quality are stablized：After engine start operating, when the second oil temperature sensor It detects engine fuel inlet temperature, stablizes in 0.79~0.84cm less than diesel quality3When demand, thermostat temperature data letter Processing module is ceased, the temperature difference is compared out according to the temperature data detected from the second oil temperature sensor, according to the temperature for comparing acquisition Degree difference output low level, promotes temperature control processing module to have high potential output, supply to be built in constant temperature oil water separator water accumulating cup The work of far-infrared ceramic heater, force far-infrared ceramic heater to release high warm light wave, be forced through constant temperature grease The diesel oil of separator is quickly heated, stable quality matches needed for changing with power in range, so that engine Maximum power efficiency is played under consumption minimization index, effectively checked diesel quality it is exceeded caused by burning it is insufficient, useless Gas discharges the generation of exceeded pollution environment serious phenomenon.
Description of the drawings
In order to illustrate more clearly of technical scheme of the present invention, attached drawing needed in description will be made below simple Ground introduction, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ordinary skill For personnel, without creative efforts, other drawings may also be obtained based on these drawings.
Fig. 1 is that diesel engine fuel-firing constant-temperature purification manages system overall schematic；
Fig. 2 is temperature conditioning unit schematic diagram；
Fig. 3 is microcontroller pin figure；
Fig. 4 is oil water separator sectional view；
Fig. 5 be along figure A to sectional view.
Specific implementation mode
In order to make the invention's purpose, features and advantages of the invention more obvious and easy to understand, it will use below specific Embodiment and attached drawing, the technical solution protected to the present invention are clearly and completely described, it is clear that implementation disclosed below Example is only a part of the embodiment of the present invention, and not all embodiment.Based on the embodiment in this patent, the common skill in this field All other embodiment that art personnel are obtained without making creative work belongs to the model of this patent protection It encloses.
The present embodiment provides a kind of diesel engine fuel-firing constant-temperature purification manage system, such as Fig. 1, shown in Fig. 2, including：Oil Case 50, A sections of heat radiation petroleum pipelines 2, coarse filtration assembly 3 export tube assembly 9, B sections of heat radiation petroleum pipelines 12, oil water separator 51, C Section heat radiation petroleum pipeline 24, oil transportation pump group part 52, D sections of heat radiation petroleum pipelines 25, cleaner assembly 26, E sections of heat radiation petroleum pipelines 29, clarifier 53, F sections of heat radiation petroleum pipelines 34, H sections of heat radiation petroleum pipelines 35, oil return pipe 42 and temperature conditioning unit；
50 bottom of fuel tank is equipped with oil outlet, and oil outlet is equipped with infrared heater 1, fuel tank oil temperature sensor and the first oil temperature Sensor T01, fuel tank oil temperature sensor and infrared heater 1 are arranged inside fuel tank 50；First oil temperature sensor T01 settings Outside fuel tank 50；
A sections of 2 input terminals of heat radiation petroleum pipeline are connect with fuel tank oil outlet, and A sections of 2 output ends of heat radiation petroleum pipeline and coarse filtration are total It is connected at 3 imports；One end of output tube assembly 9 is connect with the outlet of coarse filtration assembly 3, exports the other end and B sections of heat of tube assembly 9 The input terminal connection of petroleum pipeline 12 is radiated, the output end of B sections of heat radiation petroleum pipelines 12 is connect with the input terminal of oil water separator 51, The output end of oil water separator 51 is connect with C sections of 24 input terminals of heat radiation petroleum pipeline, C sections of 24 output ends of heat radiation petroleum pipeline with it is defeated 52 input terminal of oil pump component connects, and the second oil temperature sensor T02 is connected on the input terminal of oil transportation pump group part 52；Oil transportation pump group part 52 output end connects the input terminal of D sections of heat radiation petroleum pipelines 25, and the output end of D sections of heat radiation petroleum pipelines 25 connects filter group 26 input terminal of part, 26 output end of cleaner assembly connect E sections of 29 input terminals of heat radiation petroleum pipeline, and E sections of heat radiation petroleum pipelines 29 are defeated Outlet is connect with 53 import of clarifier, and the outlet of clarifier 53 is connect with F sections of 34 input terminals of heat radiation petroleum pipeline, and F sections of heat radiations are defeated 34 output end of oil pipe is connect with the oil return input terminal of oil transportation pump group part 52, the oil return output end of oil transportation pump group part 52 and H sections of hot spokes The connection of 35 input terminal of petroleum pipeline is penetrated, H sections of 35 output ends of heat radiation petroleum pipeline are connect with 51 oil return input terminal of oil water separator, grease 51 oil return output end of separator connects the oil revolving end 16 of fuel tank 50 by oil return pipe 42；
A sections of 2 input terminals of heat radiation petroleum pipeline are equipped with primary heater electrode 61 by the position of near infrared heater 1；Coarse filtration Assembly 3 is internally provided with secondary heater 62, and B sections of 12 input terminals of heat radiation petroleum pipeline are equipped with third heater 63, oil water separator 51 are internally provided with the 4th heater 22, and the input terminal of C sections of heat radiation petroleum pipelines 24 is equipped with the 5th heater 65, and D sections of heat radiations are defeated 25 output end of oil pipe is equipped with the 6th heater 66, and E sections of 29 input terminals of heat radiation petroleum pipeline are equipped with the 7th heater 67, F sections of hot spokes It penetrates 34 input terminal of petroleum pipeline and is equipped with the 8th heater 68, H sections of 35 output ends of heat radiation petroleum pipeline are equipped with the 9th heater 69；
Temperature conditioning unit includes：Temperature control processing module 17 and temperature acquisition module 18；
Temperature acquisition module 18 respectively with fuel tank oil temperature sensor, the first oil temperature sensor T01 and the second oil temperature sensor T02 connections, temperature acquisition module 19 obtain fuel tank oil outlet oil temperature by the first oil temperature sensor T01, pass through the second oil temperature Sensor T02 obtains the input end oil temperature of oil transportation pump group part 52, obtains oil temperature in fuel tank by fuel tank oil temperature sensor, and will The oil temperature of acquisition is transmitted to temperature control processing module 17；
Temperature acquisition module 18, infrared heater 1, primary heater electrode 61, secondary heater 62, third heater 63, the 4th heater 22, the 5th heater 65, the 6th heater 66, the 7th heater 67, the 9th heater 69 and the 8th plus Hot device 68 is connect with temperature control processing module 18 respectively, and temperature control processing module 18 is used for the fuel tank oil outlet oil temperature that will obtain and defeated The input end oil temperature of oil pump component 52 is compared with predetermined threshold value respectively, when the oil temperature of acquisition is not in preset threshold range When, temperature control processing module controls infrared heater 1, primary heater electrode 61, secondary heater 62, third heater respectively 63, the 4th heater 22, the 5th heater 65, the 6th heater 66, the 7th heater 67, the 9th heater 69 and the 8th plus Hot device 68 is opened, and is heated to the oil temperature in system, when the oil temperature in system reaches in preset threshold range, stops adding Heat.
In the present embodiment, temperature conditioning unit further includes：Knob 96 is arranged in display screen 99, diesel oil rank, for occurring in system When leak current fault, earth leakage protective leakage protection module 97 is carried out to system and for when short trouble occurs in heater, The heater short circuit protection module 98 that system is protected；
Diesel oil rank setting knob 96 is connect with temperature control processing module 17, and diesel oil rank setting knob 96 is for being arranged system In current diesel oil rank, and by current diesel oil class transport in setting system to temperature control processing module；
Temperature control processing module 17 is connect with display screen 99, the operation of oil temperature and display system for showing current system Parameter；Modbus protocol communications are used between temperature control processing module 17 and display 99；
Temperature control processing module 17 includes：Reservoir, EEPROM registers, microcontroller and SCM peripheral circuit；Storage Device stocking system data parameters, the control instruction of microcontroller and preservation are passed by the first oil temperature sensor T01 and the second oil temperature The temperature parameter of sensor T02 inductions；Infrared heater 1 uses far-infrared thermal radiation device；Microcontroller uses STC15W404AS monolithics Machine.
The hot optical wavelength radiation heater of far infrared is a kind of energization radiation hot light wave of far infrared, and surface temperature is low, is powered only Hot light wave radius is discharged up to 6~24cm aluminium oxide ceramics bodies.
Far-infrared thermal radiation device is aluminium oxide ceramics cylinder far infrared radiator, and energization can discharge the hot light wave of far infrared Carbon nickel material, be printed on alumina ceramic plate, using identical aluminium oxide ceramics by the carbon nickel material of printing be compounded in middle part, Through forming frock compacting, high temperature sintering, just constitutes and adapt to the special heat radiator of inflammable oil heating.It is powered and discharges infrared hot light Wave, surface temperature are low, do not damage oil molecule；Power consumption is low, hot transfer efficient is up to 97%.Compared with common metal heater, tool There is the features such as distinct energy conservation and environmental protection, optical wavelength radiation heating, insulating properties is high, service life is long.
Modbus communication protocols are used between temperature controller and display, implementation is shaken hands automatically, when not shaking hands correctly, is shown Show that device shows "-" in flowing water.After shaking hands successfully, engine inlet temperature and fuel-tank outlet temperature are shown respectively.
After EEPROM registers complete signal storage, display automatically exits from setting state, shows currently use bavin immediately Oil temperature.After replacing diesel number, flicking is answered to select recognition button, EEPROM registers are according to the information of acquisition, automatic identification Go out regulation and control temperature instruction, temperature controller just according to regulation and control temperature instruction, carries out the energization of heat radiation part, fever time and release temperature Management and control, form are as shown below.
As shown in figure 3, will execute data password is written microcontroller, when microcontroller the 7th, the instruction of 9 foot data informations, with write-in Data password it is inconsistent when, microcontroller both calculates data difference automatically, is exported by data command by 18,19,20 pins The level converted out drives triode Q1/Q2/Q3 conducting states, changes power Q1/ by the change of triode ON state Thus the size of Q5/Q6 output ends, output current promotes far infrared heating device AZ/BZ/CZ to release the heat for ensureing that oil temperature is constant Light wave is so far obtaining ideal constant temperature management using diesel oil.
Supply engine fuel oil temperature height, the height for determining digital module temperature controller output time, exporting current potential；Number Module temperature controller does not receive oil temperature data information, and microcontroller closes output and enters dormant state, i.e.,：Sensor damage is checked Security risk caused by long-time heating caused by the failures such as bad, open circuit.
When any heat radiation part or heat radiation part working power circuit, by heater short circuit protection module bonding over the ground The moment of appearance, magnetosensitive original paper are just connected by the interference of anomalous field, and output high level closes STC15W404AS monolithics Machine, like as it has often been said that " computer crash ", checked therefrom overcurrent initiation uneasy total failure occur.
In the present embodiment, temperature conditioning unit may be implemented, when short circuit, electric leakage occurs in the output source electrode loaded line of a certain element The moment of failure, leakage protection module or heater short circuit protection module magnetosensitive original paper just source output magnetic field mutation conducting High level is exported, diesel oil rank and database are closed, forces temperature data comparing module to lose the job level and close, causes work( Rate output module component enters stationary state, has checked failure propagation.The moment of magnetosensitive original paper conducting, load circuit dynamic are examined Disconnected module translates failure code, is directly shown on the table by display.
Such as：Fuel oil constant-temperature purification management system fuel tank preheats, short circuit occurs in constant temperature management load or circuit has electric leakage event Hinder the moment occurred, by having different magnetic variation on the harness of magnetosensitive device, is influenced and be connected by different magnetic variation, load circuit dynamic diagnosis Module translates Er0 error code immediately.
If short circuit or circuit, which occurs, in fuel oil constant-temperature purification management system pipeline road leak current fault, through magnetosensitive device There is abnormal magnetic variation on harness, is influenced conducting by mutation magnetic, load circuit dynamic diagnosis module translates Er1 error code immediately.
Wherein, the use of magnetosensitive original paper and the setting of error code and abort situation prompt, i.e.,：If display breaks down Code, it has been determined that short circuit or leak current fault occurs in oil tank heating load, and innovative point is that abort situation is facilitated to search, exclude.Secondly It is after power output module a certain cell source load breaks down, is supported the locking of circuit dynamic diagnosis module, closes output, Have no effect on the normal work of the source electrode output and load of another two unit.
In the present embodiment, temperature conditioning unit may be implemented, when elegant (data occurs in the temperature data that a certain sensor detects It is unintelligible), temperature data comparing module closes corresponding constant temperature data handler immediately, and power output module is forced to lose Corresponding control load data chain and close output, be stopped by the load circuit dead electricity of sensor communication, meanwhile, constant temperature Processing data information module translates the error code of faulty sensor, walks about display in display number window.If sensor goes out Existing open fault, constant temperature processing data information module translate error code immediately；If detection efficiency, constant temperature number are lost in sensor damage Error code is translated immediately according to message processing module；When the moment that sensor breaks down, power output module closes output immediately.
In the present embodiment, temperature conditioning unit further includes：Diesel oil rank setup module 91, oily heating starting temperature setting module 92, oil temperature upper limit value setup module 93 and tank temperature threshold setting module 94；
Diesel oil rank setup module 91, oily heating starting temperature setting module 92, oil temperature upper limit value setup module 93 and Tank temperature threshold setting module 94 is connect with temperature control processing module 17 respectively, for the supplemental characteristic of setting to be transmitted to temperature control Processing module；
Diesel oil rank setup module is used for the rank of diesel oil in setting system, and the rank of diesel oil includes：5# diesel oil, 0# bavins Oil, -10# diesel oil, -20# diesel oil, -35# diesel oil, -50# diesel oil；
Oily heating starting temperature setting module is used to be arranged the heating starting temperature of each rank diesel oil；It is 5# bavins in system When oily, oil temperature is set to heater start temperature less than 7 DEG C before system startup；When being 0# diesel oil in system, before system starts It sets oil temperature to heater start temperature less than 5 DEG C；When being -10# diesel oil in system, oil temperature is less than -4 DEG C before system startup It is set as heater start temperature；When being -20# diesel oil in system, oil temperature is set to heater less than -13 DEG C before system startup Start-up temperature；When being -35# diesel oil in system, oil temperature is set to heater start temperature less than -28 DEG C before system startup；System When being -50# diesel oil in system, oil temperature is set to heater start temperature less than -43 DEG C before system startup；
Oil temperature upper limit value setup module is used to be arranged the heating upper limit value of each rank diesel oil；
When in system being 5# diesel oil, and when system oil temperature is heated above 8 DEG C, stop respectively in fuel tank and petroleum pipeline Diesel oil is heated；
When in system being 0# diesel oil, and when system oil temperature is heated above 7 DEG C, stop respectively in fuel tank and petroleum pipeline Diesel oil is heated；
When in system being -10# diesel oil, and when system oil temperature is heated above -3 DEG C, stop respectively to fuel tank and petroleum pipeline Interior diesel oil is heated；
When in system being -20# diesel oil, and when system oil temperature is heated above -12 DEG C, stop respectively to fuel tank and petroleum pipeline Interior diesel oil is heated；
When in system being -35# diesel oil, and when system oil temperature is heated above -27 DEG C, stop respectively to fuel tank and petroleum pipeline Interior diesel oil is heated；
When in system being -50# diesel oil, and when system oil temperature is heated above -42 DEG C, stop respectively to fuel tank and petroleum pipeline Interior diesel oil is heated；
Tank temperature threshold setting module is used to be arranged the temperature controlling range of each rank diesel oil in fuel tank；
Here petroleum pipeline includes：B sections of heat radiation petroleum pipelines of A sections of heat radiation petroleum pipelines, C sections of heat radiation petroleum pipelines, D sections of heat Radiate petroleum pipeline, E sections of heat radiation petroleum pipelines, F sections of heat radiation petroleum pipelines, H sections of heat radiation petroleum pipelines, oil return pipe (42).Also include Other petroleum pipelines in system.
When being 5# diesel oil in fuel tank, ranging from 13 ± 2 DEG C of fuel tank Oil-temperature control；
When being 0# diesel oil in system, ranging from 8 ± 2 DEG C of fuel tank Oil-temperature control；
When being -10# diesel oil in system, ranging from 0 ± 2 DEG C of fuel tank Oil-temperature control；
When being -20# diesel oil in system, ranging from -10 ± 2 DEG C of fuel tank Oil-temperature control；
When being -35# diesel oil in system, ranging from -25 ± 2 DEG C of fuel tank Oil-temperature control；
When being -50# diesel oil in system, ranging from -40 ± 2 DEG C of fuel tank Oil-temperature control.
In the present embodiment, temperature conditioning unit further includes：Oil transfer pump input terminal oil temperature threshold control block 95；
Oil transfer pump input terminal oil temperature threshold control block is connect with temperature control processing module, is used for oil transfer pump input terminal oil temperature Threshold packet transmission is to temperature control processing module；
Oil transfer pump input terminal oil temperature threshold control block be used for be arranged each rank diesel oil oil transfer pump input terminal oil temperature Threshold value；
When being 5# diesel oil in fuel tank, ranging from 50 ± 2 DEG C of oil water separator Oil-temperature control；
When being 0# diesel oil in system, ranging from 40 ± 2 DEG C of oil water separator Oil-temperature control；
When being -10# diesel oil in system, ranging from 30 ± 2 DEG C of oil water separator Oil-temperature control；
When being -20# diesel oil in system, ranging from -6 ± 2 DEG C of oil water separator Oil-temperature control；
When being -35# diesel oil in system, ranging from -18 ± 2 DEG C of oil water separator Oil-temperature control；
When being -50# diesel oil in system, ranging from -35 ± 2 DEG C of oil water separator Oil-temperature control.
In the present embodiment, the temperature conditioning unit internal element that diesel engine fuel-firing constant-temperature purification manages system uses asynchronous string Row (UART) communication completion data exchange realizes that number shows and has on-off model to be diagnosed to be fault category by charactron, Fault category is shown on the table with code form, and warning etc. is made to operator,
According to diesel oil GB19147-2016 quality standards to cold filter plugging point, condensation point and quality, root as defined in each label diesel oil It is programmed into reservoir according to diesel engine GB/T18297-2001 Bench Experimental Study standard particular requirements, is realized different Under temperature condition, constant temperature management is implemented to each label diesel oil.Constant temperature management work process is as follows；Connect temperature conditioning unit work electricity Source, display are lighted, and temperature conditioning unit realizes asynchronous serial communication.Dynamic select button is touched, user, which selects, is using diesel oil mark Number, and show that selection diesel number correctness, then flicking select button are handled through temperature control after about 3s is subject to confirmation through display It is poor from the temperature of temperature sensor and the comparison data of predetermined threshold value that module compares out, when the oil temperature of acquisition is not in predetermined threshold value When in range, temperature control processing module controls infrared heater 1 respectively, and primary heater electrode 61, secondary heater 62, third adds Hot device 63, the 4th heater 22, the 5th heater 65, the 6th heater 66, the 7th heater 67, the 9th heater 69 and Eight heaters 68 are opened, and are heated to the oil temperature in system, when the oil temperature in system reaches in preset threshold range, are stopped Heating.
Present invention foundation GB19147-2016 quality standards tie cold filter plugging point, condensation point as defined in each label diesel oil Close diesel engine GB/T18297-2001 Bench Experimental Study standards, the 6th article, the 6.5th section to diesel fuel temperature and relationship between quality Particular requirement be programmed, reason essentially consists in the diesel oil of different labels, and quality has larger difference under same temperature condition It is different, the voltage output dynamic parameter of temperature conditioning unit, it is necessary to needed according to the maximum fuel quality under diesel engine rated power, Establishment regulation and control temperature programming, write-in reservoir form password.Knob is set by the diesel oil rank of temperature conditioning unit and searches out a certain bavin The constant temperature management program of oil ga(u)ge number after being subject to confirmation, is just remembered by temperature data comparing module, and with from module sensors Temperature data is compared, and the temperature data obtained by comparison is poor, is converted into the control level root of constant temperature processing data information According to the height of control level, adjustment exports corresponding heating voltage, after the detection of load circuit dynamic diagnosis module, for far infrared Line heat radiator does work, and releases satisfaction in the hot light wave temperature needed with diesel oil constant temperature, shown in following table.
Each label diesel oil constant temperature management data list
In the present embodiment, asynchronous serial (UART) communication：By fluctuating signal searching database data-link accuracy, ensure Module sensors detection data is synchronised with database, heating temperature is reliable, power output is safe.
Cold start-up preheating temperature is accurate：When engine cold-start, when the first oil temperature sensor T01 and the second oil temperature sensor T02 detect with diesel fuel temperature data, after temperature data comparing module and database compare, if the result of comparison is equal to Or it is less than cold filter plugging point, low level is exported according to the temperature difference is compared, causing temperature control processing module has high potential output, constant-temperature purification pipe Each heat radiation part of reason system, while the electric hot light wave of release is obtained, it is unimpeded by heat dilution, oil circuit less than the diesel oil of requirement.If First oil temperature sensor T01 and the second oil temperature sensor T02 detect with diesel fuel temperature data, compare mould through temperature data Block is compared with database, is obtained higher than 4 DEG C of cold filter plugging point as a result, temperature control processing module exports high level, is closed electrical heating, i.e.,： Cut off fuel tank, each section of heat radiation petroleum pipeline and preheating type filter heating power supply.It is anti-then, then task.
In the present invention, constant temperature rational management, fuel oil quality are stablized：After engine start operating, when the second oil temperature sensor T02 detects engine fuel inlet temperature, stablizes in 0.79~0.84cm less than diesel quality3When demand, thermostat temperature number According to message processing module, the temperature difference is compared out according to the temperature data detected from the second oil temperature sensor T02, is obtained according to comparison The temperature difference obtained exports low level, and temperature control processing module is promoted to have high potential output, supply to be built in constant temperature oil water separator product Far-infrared ceramic heater work in cup forces far-infrared ceramic heater to release high warm light wave, is forced through perseverance The diesel oil of warm oil water separator is quickly heated, stable quality matches needed for changing with power in range, so that Engine plays maximum power efficiency under consumption minimization index, effectively checked diesel quality it is exceeded caused by burn and do not fill Divide, exhaust gas discharges generation that is exceeded, polluting environment serious phenomenon.
Is write by the warm program of regulation and control and is write for the quality requirement of each label diesel oil according to diesel oil GB19147-2016 quality standards Enter diesel oil rank and temperature data library, when using a certain label diesel oil instead, can be changed as long as knob is arranged by diesel oil rank, Diesel oil rank and temperature data library are changed by voltage and shake frequency, the working condition of temperature data comparing module, just automatically and bavin Oily rank is synchronised with temperature data library, so that power output module output state, has digital moduleization regulation and control temperature Efficiency (see：Each label diesel oil constant temperature management data list).
In the present embodiment, coarse filtration assembly 3 includes：Connecting pipe component 8 exports tube assembly 9, the first filter 71 and second Filter 72；
First filter and the second filter are set up in parallel；Be equipped at the top of first filter filter import and First connector；Filter outlet and the second connector are equipped at the top of second filter；The top of first filter and Exhaust outlet 7 is respectively equipped at the top of second filter；
A sections of 2 output ends of heat radiation petroleum pipeline are connect with the 71 filter import of the first filter, connecting pipe component 8 First end is connect with the first connector of the first filter, the second end of connecting pipe component 8 and the second of the second filter Filter import connects；The filter outlet of second filter is connect with 9 one end of output tube assembly, exports tube assembly 9 The other end is connect with the input terminal of B sections of heat radiation petroleum pipelines 12；
First filter is equipped with the first stainless steel filter core 4, and the first filtering shell is enclosed with outside the first stainless steel filter core 4 400；The bottom of first filter be equipped with the first filter core flange 6, the first filter core flange 6 respectively with the first stainless steel filter core 4 Bottom is connected with the sealed bottom of the first filtering shell 400；Secondary heater 62 is arranged on the first filter core flange 6, and second adds Hot device 62 is arranged between the first stainless steel filter core 4 and the first filtering shell 400；The lateral surface of first filter core flange 6 is equipped with the One aluminium oxide ceramics heat radiator connection electrode；
Second filter is equipped with the second stainless steel filter core 10, and the second filtering shell is enclosed with outside the second stainless steel filter core 10 Body 100；The bottom of second filter is equipped with the second filter core flange 101, and the second filter core flange 101 is filtered with the second stainless steel respectively The bottom of core 10 is connected with the sealed bottom of the second filtering shell 100；Secondary heater 62 is arranged in the second filter core flange 101 On, secondary heater 62 is located between the second stainless steel filter core 10 and the second filtering shell 100；
The lateral surface of the lateral surface of first filter core flange 6 and the second filter core flange 101 is respectively equipped with secondary heater connection Electrode 5；
Secondary heater 62 uses aluminium oxide ceramics heat radiator.
In the present embodiment, cleaner assembly 26 includes：Level-one fine filter 27, two level fine filter 28 and fine filter connection dress Set 11；
Level-one fine filter 27 and two level fine filter 28 are connected to fine filter attachment device 11 respectively；Fine filter attachment device 11 Equipped with 26 output end of 26 input terminal of cleaner assembly and cleaner assembly；Diesel oil enters refined filtration by 26 input terminal of cleaner assembly Device attachment device 11 enters level-one fine filter 27 by fine filter attachment device 11, enters by fine filter attachment device 11 Two level fine filter 28 is exported finally by 26 output end of cleaner assembly of fine filter attachment device 11；
Level-one fine filter 27 and two level fine filter 28 are respectively equipped with refined filtration heater；
Refined filtration heater is connect with temperature control processing module, and temperature control processing module controls the opening and closing of refined filtration heater.
In the present embodiment, clarifier 53 includes：Cleaning position 32, cleaning position 32 is equipped with clarifier import 30 and clarifier goes out Mouth 33；Cleaning position 32 is fixedly provided with the strong chinaware of stainless steel 322；
The strong chinaware 322 of stainless steel is equipped with Stainless Steel Shell, and Stainless Steel Shell is fixedly provided with stainless steel Permanentmagnet bar.
In the present embodiment, oil water separator 51 includes：Filter core assembly and filter block assembly, filter block assembly are fixedly installed in described The top of filter core assembly；As shown in Figure 4 and Figure 5.
The filter core assembly includes filter element shell 22A, filter core 23A and filter core inner support 24A, the top of the filter core assembly Equipped with filter core assembly fuel feed hole and filter core assembly oil outlet, the filter core assembly fuel feed hole interface 4A and the filter core assembly oil inlet Hole is connected to, and the filter core assembly oil outlet interface 5A is connected to the filter core assembly oil outlet；The lower part of the filter element shell 22A Equipped with water accumulating cup 21；
21 inside the 4th heater 22 of setting of water accumulating cup and water level sensor 23；Water level sensor 23 and temperature control processing module The water level of induction is transmitted to temperature control processing module by connection, water level sensor 23.
Filter block assembly includes filter block shell 1A and Thermodynamic valve, and it is total that the filter block shell 1A is equipped with input port 3A, filter core At fuel feed hole interface 4A, filter core assembly oil outlet interface 5A, delivery outlet 6A, oil return opening 7A and thermovent 8A, the input port 3A Be connected to by input channel 9A with the filter core assembly fuel feed hole interface 4A, the filter core assembly oil outlet interface 5A with it is described defeated Outlet 6A is connected to by output channel 10A, it is characterised in that：The oil return opening 7A passes through drainback passage 11A and the heat power Valve connects, and the thermovent 8A is connect by heat dissipation channel 12A with the Thermodynamic valve, and the input channel 9A is sharp again by heat It is connect with the Thermodynamic valve with channel 13A；
The Thermodynamic valve includes that heat power spool 14A, heat power device and resetting spring 15A, the heat power device include Interior heat power device shell 16A and catch bar 17A, the heat power device shell 16A equipped with the heat sensitive wax and filter block shell 1A It is fixedly connected, the heat power device shell 16A is located in the output channel 10A；Heat power is equipped in the filter block shell 1A Valve chamber 18A, the oil return opening 7A are connected to by the drainback passage 11A with the heat power valve chamber 18A, and the thermovent 8A is logical It crosses the heat dissipation channel 12A to connect with the upper port of the heat power valve chamber 18A, the input channel 9A is sharp again by the heat It is connect with the lower port of the heat power valve chamber 18A with channel 13A；The heat power spool 14A is slidably arranged on described In heat power valve chamber 18A, the heat power spool 14A is fixedly connected with the catch bar 17A, and the resetting spring 15A is located at Between the heat power spool 14A and the filter block shell 1A, the movement of the heat power spool 14A can open or close institute State the upper port or lower port of heat power valve chamber 18A；
The first check valve 19A is equipped in the drainback passage 11A；The second check valve is equipped in the heat dissipation channel 12A 20A；Third check valve 21A is equipped in the input channel 9A.
When engine cold-start, if the oil temperature that thermostatic controller 27 detects is surveyed less than GB/T18297-2001 test stand performances Test-object standard provides, then starts far-infrared ceramic heat radiator 26 to diesel heating, ensure engine cold-start diesel fuel supply it is sufficient, Start smooth.
After engine cold-start operating, if GB/T18297-2001 platforms are not achieved in the oil temperature that thermostatic controller 27A is detected The 6th article of frame performance test standard, the 6.5th section of regulation, then control far-infrared ceramic heat radiator 26A to diesel heating, make oil Temperature is stablized in GB/T18297-2001 standard prescribed limits.
After engine cold-start operating, if the oil temperature in output channel 10 is tested less than GB/T18297-2001 test stand performances The 6th article of standard, the 6.5th section of regulation, catch bar 17 are in retracted state under the action of resetting spring 15, at this time Thermodynamic valve The upper port of room 18A is closed, lower port is opened, and be pumped to injection pump through oil transportation pays lubrication, radiates and take back machine to plunger matching parts The high temperature diesel oil of tool heat recycles channel 13 through drainback passage 11, heat power valve chamber 18A, heat successively and enters input channel 9A, Enter filter core 23A after being mixed with low temperature diesel oil, prevents low temperature diesel oil that oily wax crystal grain is precipitated and blocks filter core through-hole.When oil temperature is more than When GB/T18297-2001 test stand performance testing standards provide, the heated generation machinery of heat sensitive wax in heat power device shell 16A is swollen Expansive force makes catch bar 17A gradually stretch out, to be gradually opened the upper port of heat power valve chamber 18A and progressively close off Thermodynamic valve The lower port of room, make all or part of high temperature diesel oil successively through drainback passage 11A, heat power valve chamber 18A, heat dissipation channel 12A and It radiates into fuel tank.
Each embodiment is described by the way of progressive in this specification, the highlights of each of the examples are with other The difference of embodiment, identical similar portion refers to mutually between each embodiment.
Term " first ", " second ", " third " " in description and claims of this specification and above-mentioned attached drawing Four " etc. if there is being for distinguishing similar object, without being used to describe specific sequence or precedence.It should be appreciated that The data used in this way can be interchanged in the appropriate case, so that the embodiment of the present invention described herein can be in addition at this In illustrate or description those of other than sequence implement.In addition, term " comprising " and " having " and their any deformation, meaning Figure, which is to cover, non-exclusive includes.The foregoing description of the disclosed embodiments keeps professional and technical personnel in the field real Now or using of the invention.Various modifications to these embodiments will be apparent for those skilled in the art , the general principles defined herein can without departing from the spirit or scope of the present invention, in other embodiments Middle realization.Therefore, the present invention is not intended to be limited to the embodiments shown herein, and be to fit to it is disclosed herein Principle and the consistent widest range of features of novelty.

Claims (9)

1. a kind of diesel engine fuel-firing constant-temperature purification manages system, which is characterized in that including：Fuel tank (50), A sections of heat radiations are defeated Oil pipe (2), coarse filtration assembly (3), output tube assembly (9), B sections of heat radiation petroleum pipelines (12), oil water separator (51), C sections of hot spokes Penetrate petroleum pipeline (24), oil transportation pump group part (52), D sections of heat radiation petroleum pipelines (25), cleaner assembly (26), E sections of heat radiation oil transportations It manages (29), clarifier (53), F sections of heat radiation petroleum pipelines (34), H sections of heat radiation petroleum pipelines (35), oil return pipe (42) and temperature control Unit；
Fuel tank (50) bottom is equipped with oil outlet, and oil outlet is equipped with infrared heater (1), fuel tank oil temperature sensor and the first oil temperature It is internal that sensor (T01), fuel tank oil temperature sensor and infrared heater (1) are arranged at fuel tank (50)；First oil temperature sensor (T01) setting is external in fuel tank (50)；
A sections of heat radiation petroleum pipeline (2) input terminals are connect with fuel tank oil outlet, and A sections of heat radiation petroleum pipeline (2) output ends and coarse filtration are total It is connected at (3) import；One end of output tube assembly (9) is connect with the outlet of coarse filtration assembly (3), exports the another of tube assembly (9) End is connect with the input terminal of B sections of heat radiation petroleum pipelines (12), the output end and oil water separator of B sections of heat radiation petroleum pipelines (12) (51) input terminal connection, the output end of oil water separator (51) are connect with C sections of heat radiation petroleum pipeline (24) input terminals, C sections of heat Radiation petroleum pipeline (24) output end is connect with oil transportation pump group part (52) input terminal, is connected on the input terminal of oil transportation pump group part (52) Second oil temperature sensor (T02)；The input terminal of the output end D sections of heat radiation petroleum pipelines (25) of connection of oil transportation pump group part (52), D sections The output end of heat radiation petroleum pipeline (25) connects cleaner assembly (26) input terminal, and cleaner assembly (26) output end connects E sections Heat radiation petroleum pipeline (29) input terminal, E sections of heat radiation petroleum pipeline (29) output ends are connect with clarifier (53) import, clarifier (53) outlet is connect with F sections of heat radiation petroleum pipeline (34) input terminals, F sections of heat radiation petroleum pipeline (34) output ends and oil transportation pump group part (52) oil return input terminal connection, the oil return output end of oil transportation pump group part (52) connect with H sections of heat radiation petroleum pipeline (35) input terminals It connects, H sections of heat radiation petroleum pipeline (35) output ends are connect with oil water separator (51) oil return input terminal, oil water separator (51) oil return Output end connects the oil revolving end (16) of fuel tank (50) by oil return pipe (42)；
A sections of heat radiation petroleum pipeline (2) input terminals are equipped with primary heater electrode (61) by the position of near infrared heater (1)；Slightly Filter assembly (3) is internally provided with secondary heater (62), and B sections of heat radiation petroleum pipeline (12) input terminals are equipped with third heater electrode (63), oil water separator (51) is internally provided with the 4th heater (22), and the input terminal of C sections of heat radiation petroleum pipelines (24) is equipped with the 5th Heater electrode (65), D sections of heat radiation petroleum pipeline (25) output ends are equipped with the 6th heater electrode (66), E sections of heat radiation oil transportations It manages (29) input terminal and is equipped with the 7th heater electrode (67), F sections of heat radiation petroleum pipeline (34) input terminals are equipped with the 8th heater electricity Pole (68), H sections of heat radiation petroleum pipeline (35) output ends are equipped with the 9th heater electrode (69)；
Temperature conditioning unit includes：Temperature control processing module and temperature acquisition module；
Temperature acquisition module is connect with the first oil temperature sensor (T01) and the second oil temperature sensor (T02) respectively, and temperature obtains mould Block obtains fuel tank oil outlet oil temperature by the first oil temperature sensor (T01), and oil transportation is obtained by the second oil temperature sensor (T02) The entrance oil temperature of (52) is pumped, and the oil temperature of acquisition is transmitted to temperature control processing module；
Temperature acquisition module, infrared heater (1), primary heater electrode (61), secondary heater (62), third heater (63), the 4th heater (22), the 5th heater (65), the 6th heater (66), the 7th heater (67), the 9th heater (69) and the 8th heater (68) is connect with temperature control processing module respectively, and the fuel tank that temperature control processing module is used to obtain is fuel-displaced Mouth oil temperature and the entrance oil temperature of oil transfer pump (52) are compared with predetermined threshold value respectively, when the oil temperature of acquisition is not in predetermined threshold value model When enclosing interior, temperature control processing module controls infrared heater (1) respectively, primary heater electrode (61), secondary heater (62), and Three heaters (63), the 4th heater (22), the 5th heater (65), the 6th heater (66), the 7th heater (67), the 9th Heater (69) and the 8th heater (68) are opened, and are heated to the oil temperature in system, when the oil temperature in system reaches pre- If when in threshold range, stopping heating.
2. diesel engine fuel-firing constant-temperature purification according to claim 1 manages system, which is characterized in that
Temperature conditioning unit further includes：Diesel oil rank setup module, oily heating starting temperature setting module, oil temperature upper limit value setup module And tank temperature threshold setting module；
Diesel oil rank setup module, oily heating starting temperature setting module, oil temperature upper limit value setup module and tank temperature threshold Value setup module is connect with temperature control processing module respectively, for the supplemental characteristic of setting to be transmitted to temperature control processing module；
Diesel oil rank setup module is used for the rank of diesel oil in setting system, and the rank of diesel oil includes：5# diesel oil, 0# diesel oil ,- 10# diesel oil, -20# diesel oil, -35# diesel oil, -50# diesel oil；
Oily heating starting temperature setting module is used to be arranged the heating starting temperature of each rank diesel oil；It is 5# diesel oil in system When, set oil temperature to heater start temperature less than 7 DEG C before system startup；When being 0# diesel oil in system, system will before starting Oil temperature is set as heater start temperature less than 5 DEG C；When being -10# diesel oil in system, system sets oil temperature less than -4 DEG C before starting It is set to heater start temperature；When being -20# diesel oil in system, system sets oil temperature to heater less than -13 DEG C before starting and opens Dynamic temperature；When being -35# diesel oil in system, oil temperature is set to heater start temperature less than -28 DEG C before system startup；System In when being -50# diesel oil, system sets oil temperature to heater start temperature before starting less than -43 DEG C；
Oil temperature upper limit value setup module is used to be arranged the heating upper limit value of each rank diesel oil；
When in system being 5# diesel oil, and when system oil temperature is heated above 8 DEG C, stop respectively to the diesel oil in fuel tank and petroleum pipeline It is heated；
When in system being 0# diesel oil, and when system oil temperature is heated above 7 DEG C, stop respectively to the diesel oil in fuel tank and petroleum pipeline It is heated；
When in system being -10# diesel oil, and when system oil temperature is heated above -3 DEG C, stop respectively in fuel tank and petroleum pipeline Diesel oil is heated；
When in system being -20# diesel oil, and when system oil temperature is heated above -12 DEG C, stop respectively in fuel tank and petroleum pipeline Diesel oil is heated；
When in system being -35# diesel oil, and when system oil temperature is heated above -27 DEG C, stop respectively in fuel tank and petroleum pipeline Diesel oil is heated；
When in system being -50# diesel oil, and when system oil temperature is heated above -42 DEG C, stop respectively in fuel tank and petroleum pipeline Diesel oil is heated；
Tank temperature threshold setting module is used to be arranged the temperature controlling range of each rank diesel oil in fuel tank；
When being 5# diesel oil in fuel tank, ranging from 13 ± 2 DEG C of fuel tank Oil-temperature control；
When being 0# diesel oil in system, ranging from 8 ± 2 DEG C of fuel tank Oil-temperature control；
When being -10# diesel oil in system, ranging from 0 ± 2 DEG C of fuel tank Oil-temperature control；
When being -20# diesel oil in system, ranging from -10 ± 2 DEG C of fuel tank Oil-temperature control；
When being -35# diesel oil in system, ranging from -25 ± 2 DEG C of fuel tank Oil-temperature control；
When being -50# diesel oil in system, ranging from -40 ± 2 DEG C of fuel tank Oil-temperature control.
3. diesel engine fuel-firing constant-temperature purification according to claim 1 or 2 manages system, which is characterized in that
Temperature conditioning unit further includes：Oil transfer pump input terminal oil temperature threshold control block；
Oil transfer pump input terminal oil temperature threshold control block is connect with temperature control processing module, is used for oil transfer pump input terminal oil temperature threshold value It is transmitted to temperature control processing module；
Oil transfer pump input terminal oil temperature threshold control block be used for be arranged each rank diesel oil oil transfer pump input terminal oil temperature threshold value；
When being 5# diesel oil in fuel tank, ranging from 50 ± 2 DEG C of fuel tank Oil-temperature control；
When being 0# diesel oil in system, ranging from 40 ± 2 DEG C of fuel tank Oil-temperature control；
When being -10# diesel oil in system, ranging from 30 ± 2 DEG C of fuel tank Oil-temperature control；
When being -20# diesel oil in system, ranging from -6 ± 2 DEG C of fuel tank Oil-temperature control；
When being -35# diesel oil in system, ranging from -18 ± 2 DEG C of fuel tank Oil-temperature control；
When being -50# diesel oil in system, ranging from -35 ± 2 DEG C of fuel tank Oil-temperature control.
4. diesel engine fuel-firing constant-temperature purification according to claim 2 manages system, which is characterized in that
Temperature conditioning unit further includes：Display screen, knob is arranged in diesel oil rank, for when there is leak current fault in system, to system into The earth leakage protective leakage protection module of row and the heater for when short trouble occurs in heater, being protected to system Short circuit protection module；
Diesel oil rank setting knob is connect with temperature control processing module, and knob is arranged for bavin current in setting system in diesel oil rank Oily rank, and by current diesel oil class transport in setting system to temperature control processing module；
Temperature control processing module is connect with display screen, the operating parameter of oil temperature and display system for showing current system；
Modbus protocol communications are used between temperature control processing module and display；
Temperature control processing module includes：Reservoir, EEPROM registers, microcontroller and SCM peripheral circuit；
Reservoir stocking system data parameters, the control instruction of microcontroller and preserve through the first oil temperature sensor (T01) and The temperature parameter of second oil temperature sensor (T02) induction；
Infrared heater (1) uses far-infrared thermal radiation device；
Microcontroller uses STC15W404AS microcontrollers.
5. diesel engine fuel-firing constant-temperature purification according to claim 1 or 2 manages system, which is characterized in that
Coarse filtration assembly (3) includes：Connecting pipe component (8), output tube assembly (9), the first filter (71) and the second filtering dress It sets (72)；
First filter and the second filter are set up in parallel；Filter import and first are equipped at the top of first filter Connector；Filter outlet and the second connector are equipped at the top of second filter；The top of first filter and second Exhaust outlet (7) is respectively equipped at the top of filter；
A sections of heat radiation petroleum pipeline (2) output ends are connect with the first filter (71) filter import, connecting pipe component (8) First end connect with the first connector of the first filter, the second end of connecting pipe component (8) and the second filter Second filter import connects；The filter outlet of second filter is connect with output tube assembly (9) one end, efferent duct Component (9) other end is connect with the input terminal of B sections of heat radiation petroleum pipelines (12)；
First filter is equipped with the first stainless steel filter core (4), and the first filtering shell is enclosed with outside the first stainless steel filter core (4) (400)；The bottom of first filter is equipped with the first filter core flange (6), and the first filter core flange (6) is filtered with the first stainless steel respectively The bottom of core (4) is connected with the sealed bottom of the first filtering shell (400)；Secondary heater (62) is arranged in the first filter core flange (6) on, secondary heater (62) is arranged between the first stainless steel filter core (4) and the first filtering shell (400)；First filter core method The lateral surface of blue (6) is equipped with the first aluminium oxide ceramics heat radiator connection electrode；
Second filter is equipped with the second stainless steel filter core (10), and the second filtering shell is enclosed with outside the second stainless steel filter core (10) Body (100)；The bottom of second filter be equipped with the second filter core flange (101), the second filter core flange (101) respectively with second not The bottom of rust steel filter core (10) is connected with the sealed bottom of the second filtering shell (100)；Secondary heater (62) is arranged second On filter core flange (101), secondary heater (62) is located between the second stainless steel filter core (10) and the second filtering shell (100)；
The lateral surface of the lateral surface of first filter core flange (6) and the second filter core flange (101) is respectively equipped with secondary heater connection Electrode (5)；
Secondary heater (62) uses aluminium oxide ceramics heat radiator.
6. diesel engine fuel-firing constant-temperature purification according to claim 1 or 2 manages system, which is characterized in that
Cleaner assembly (26) includes：Level-one fine filter (27), two level fine filter (28) and fine filter attachment device (11)；
Level-one fine filter (27) and two level fine filter (28) are connected to fine filter attachment device (11) respectively；Fine filter attachment device (11) cleaner assembly (26) input terminal and cleaner assembly (26) output end are equipped with；Diesel oil is inputted by cleaner assembly (26) End enters fine filter attachment device (11), enters level-one fine filter (27) by fine filter attachment device (11), by refined filtration Device attachment device (11) enters two level fine filter (28), defeated finally by the cleaner assembly (26) of fine filter attachment device (11) Outlet exports；
Level-one fine filter (27) and two level fine filter (28) are respectively equipped with refined filtration heater；
Refined filtration heater is connect with temperature control processing module, and temperature control processing module controls the opening and closing of refined filtration heater.
7. diesel engine fuel-firing constant-temperature purification according to claim 1 or 2 manages system, which is characterized in that
Clarifier (53) includes：Cleaning position (32), cleaning position (32) are equipped with clarifier import (30) and clarifier outlet (33)； Cleaning position (32) is fixedly provided with the strong chinaware of stainless steel (322)；
The strong chinaware of stainless steel (322) is equipped with Stainless Steel Shell, and Stainless Steel Shell is fixedly provided with stainless steel Permanentmagnet bar.
8. diesel engine fuel-firing constant-temperature purification according to claim 1 or 2 manages system, which is characterized in that
Oil water separator (51) includes：Filter core assembly and filter block assembly, filter block assembly are fixedly installed in the top of the filter core assembly Portion；
The filter core assembly includes filter element shell (22A), filter core (23A) and filter core inner support (24A), the top of the filter core assembly Portion is equipped with filter core assembly fuel feed hole and filter core assembly oil outlet, the filter core assembly fuel feed hole interface (4A) and the filter core assembly Fuel feed hole is connected to, and the filter core assembly oil outlet interface (5A) is connected to the filter core assembly oil outlet；The filter element shell The lower part of (22A) is equipped with water accumulating cup (21)；
The 4th heater (22) of setting and water level sensor (23) inside water accumulating cup (21)；4th heater (22) and level sensor Device (23) is connect with temperature control processing module, and the water level of induction is transmitted to temperature control processing module by water level sensor (23).
9. diesel engine fuel-firing constant-temperature purification according to claim 8 manages system, which is characterized in that
Filter block assembly includes filter block shell (1A) and Thermodynamic valve, and the filter block shell (1A) is equipped with input port (3A), filter core Assembly fuel feed hole interface (4A), filter core assembly oil outlet interface (5A), delivery outlet (6A), oil return opening (7A) and thermovent (8A), The input port (3A) is connected to the filter core assembly fuel feed hole interface (4A) by input channel (9A), and the filter core assembly goes out Hydraulic fluid port interface (5A) is connected to the delivery outlet (6A) by output channel (10A), it is characterised in that：The oil return opening (7A) is logical It crosses drainback passage (11A) to connect with the Thermodynamic valve, the thermovent (8A) passes through heat dissipation channel (12A) and the heat power Valve connects, and the input channel (9A) recycles channel (13A) to be connect with the Thermodynamic valve by heat；
The Thermodynamic valve includes heat power spool (14A), heat power device and resetting spring (15A), and the heat power device includes Interior heat power device shell (16A) and catch bar (17A) equipped with heat sensitive wax, the heat power device shell (16A) and the filter block Shell (1A) is fixedly connected, and the heat power device shell (16A) is located in the output channel (10A)；The filter block shell Heat power valve chamber (18A) is equipped in (1A), the oil return opening (7A) passes through the drainback passage (11A) and the heat power valve chamber (18A) is connected to, and the thermovent (8A) is connected by the upper port of the heat dissipation channel (12A) and the heat power valve chamber (18A) It connects, the input channel (9A) recycles channel (13A) and the lower port of the heat power valve chamber (18A) to connect by the heat It connects；The heat power spool (14A) is slidably arranged in the heat power valve chamber (18A), the heat power spool (14A) It is fixedly connected with the catch bar (17A), the resetting spring (15A) is located at the heat power spool (14A) and the filter block Between shell (1A), the movement of the heat power spool (14A) can open or close the upper end of the heat power valve chamber (18A) Mouth or lower port；
The first check valve (19A) is equipped in the drainback passage (11A)；The second check valve is equipped in the heat dissipation channel (12A) (20A)；Third check valve (21A) is equipped in the input channel (9A).
CN201810200871.6A 2018-03-12 2018-03-12 Diesel engine fuel constant temperature purifies management system Active CN108590907B (en)

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CN107476904A (en) * 2017-08-21 2017-12-15 淄博宏特锐电器科技有限公司 A kind of heat recycles filter block assembly and oil water separator
CN112474052A (en) * 2020-11-09 2021-03-12 崇左南方水泥有限公司 Oil vapor recovery device for cement lubricating station
CN114962099A (en) * 2021-12-22 2022-08-30 中国船舶重工集团公司第七一一研究所 High-power diesel engine fuel oil pretreatment system
CN115045784A (en) * 2022-06-20 2022-09-13 陕西柴油机重工有限公司 Heavy oil storage device and method for large medium-speed diesel engine test

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CN115045784B (en) * 2022-06-20 2024-02-23 陕西柴油机重工有限公司 Heavy oil storage device for large medium-speed diesel engine test run and method thereof

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