CN207500014U - A kind of dumper oil tank heating system - Google Patents
A kind of dumper oil tank heating system Download PDFInfo
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- CN207500014U CN207500014U CN201721293262.7U CN201721293262U CN207500014U CN 207500014 U CN207500014 U CN 207500014U CN 201721293262 U CN201721293262 U CN 201721293262U CN 207500014 U CN207500014 U CN 207500014U
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Abstract
Dumper oil tank heating system, including water circulating heater and control device, the water circulating heater includes diesel engine, main fuel tank, auxiliary fuel tank and fuel heater, and control valve is equipped between diesel engine, main fuel tank, auxiliary fuel tank and fuel heater, the control device includes sensor device and control unit, sensor device is connect respectively with water circulating heater, control unit, and control unit is connect with water circulating heater.Start fuel heater by control unit to heat coolant, low-grade diesel in main fuel tank and diesel-engine body heating are made by heat exchange, fuel heater is closed by control unit and passes through the working condition that control valve makes engine use low-grade diesel, after fuel heater closes stopping heating, it is heated to coolant by the temperature of diesel engine, is persistently heated to low-grade diesel.The working condition of each control valve is controlled according to the temperature of the diesel engine of sensor device monitoring simultaneously.
Description
Technical field
The utility model is related to dumper fields, and in particular to a kind of dumper oil tank heating system.
Background technology
Northern China winter is colder, and mine car often will appear since fuel oil wax deposition causes engine shutdown can not be normal
Work and mine car can not start the problem of leading to not transport.In order to avoid the appearance of problems, this kind of diesel vehicle must make
With the high grade diesel oil being adapted with environment temperature, usually -35# diesel oil, and the high cost of the diesel oil of high grade, diesel oil often carry
High label price per ton will increase by 100~200 yuan, and very big cost pressure is also increased to enterprise.Quarry tipper is adopted
Power is provided for vehicle by the use of diesel engine as power source, since mine is located at northern area, winter environment is more severe,
If it is intended to being continuing with low-grade diesel in the environment of extreme cold, typically 0# diesel oil, it will occur due to fuel oil wax deposition
Problem causes engine shutdown that can not work, and influences the normal operation of mine car.
Solve the problems, such as that this can start in terms of two, first, mining site establishes warming up library, when mine car is deactivated by mine car
Dock to warming up library, the heating in storehouse ensure low-grade diesel in fuel tank and oil circuit will not wax deposition, can be with when starting again
It is smoothed out；Second is that mine car is enable to meet from the aspect of heated fuel oil still can use low grade under extreme cold weather
Diesel oil, typically 0# diesel oil.Obviously, it builds warming up library and is undoubtedly a very big input for enterprise, come from economy
Consideration is unsuitable；Therefore, a fuel heating system is designed to fuel Heating so that at low ambient temperatures still can be normal
Using low-grade diesel, relatively establish warming up library implement it is more meaningful.
Invention content
It can reach the technical problem to be solved by the present invention is to provide one kind and low-grade diesel is used under low temperature environment
The dumper oil tank heating system of effect.
In order to solve the above-mentioned technical problem, the utility model includes water circulating heater and control device, and the water follows
Ring heating unit includes diesel engine, main fuel tank, auxiliary fuel tank and fuel heater, and diesel engine, main fuel tank, auxiliary fuel tank and fuel oil add
Control valve is equipped between hot device, the control device includes sensor device and control unit, and sensor device follows respectively with water
Ring heating unit, control unit connection, control unit are connect with water circulating heater.
Start fuel heater by control unit to heat coolant, the low mark in main fuel tank is made by heat exchange
Number diesel oil and diesel-engine body heating, when sensor device senses that diesel-engine body temperature is more than 70 DEG C of startup engines, when
Sensor device sense in main fuel tank temperature be better than 5 DEG C when, fuel heater is closed by control unit and passes through control valve
After making engine that the working condition of low-grade diesel, fuel heater be used to close stopping heating, by the temperature of diesel engine to cold
But liquid is heated, and is persistently heated to low-grade diesel.It is controlled simultaneously according to the temperature of the diesel engine of sensor device monitoring
The working condition of each control valve.When mine car will be stopped, control unit he cross control valve engine made to enter using high standard
The state of number diesel oil can also realize that engine delay be stopped by time-delay relay, and delay time is set with starting
It is identical to be completely filled with the high grade diesel oil required time in machine fuel feed pump, prevents the fuel oil in diesel engines and fuel pipe
Analyse wax so that it is more smooth that next time starts diesel engine.The control valve of the design is manually, electrically one, when electric functions fail,
The realization of heating function can be realized and ensured by manual change-over switch, increase the reliability of system.
As further improvement of the utility model, the control valve includes the first triple valve, the second triple valve, the three or three
Port valve and two-port valve, the first triple valve are connected separately with diesel oil fuel feed pump, auxiliary fuel tank pair fuel feed pump and the main fuel feed pump of main fuel tank, bavin
One end of oily fuel feed pump is connect with diesel engine, and one end of auxiliary fuel tank pair fuel feed pump is connect with auxiliary fuel tank, the main fuel feed pump of main fuel tank
One end is connect with main fuel tank, and the second triple valve is connected separately with diesel oil oil return pipe, main fuel tank oil return pipe and auxiliary fuel tank oil return pipe, bavin
One end of oily oil return pipe is connect with diesel engine, and one end of main fuel tank oil return pipe is connect with main fuel tank, one end of auxiliary fuel tank oil return pipe
It is connect with auxiliary fuel tank, third triple valve is connected separately with tube, heater inlet, diesel engine hot water inlet pipe and hot water return pipe, adds
One end of hot device water inlet pipe is connect with fuel heater, and one end of diesel engine hot water inlet pipe is connect with diesel engine, hot water backwater
One end of pipe is connect with the main fuel feed pump of main fuel tank, and two-port valve is connected separately with diesel water outlet pipe and delivery pipe, diesel engine water outlet
One end of pipe is connect with diesel engine, and one end of delivery pipe is connect with the main fuel feed pump of main fuel tank, and confession is additionally provided on fuel heater
Heater oil pipe is connect for one end of heater oil pipe with auxiliary fuel tank.
As further improvement of the utility model, the sensor device includes the first temperature sensor, second temperature
Sensor and third temperature sensor, the first temperature sensor are located at diesel engine, and second temperature sensor is located at main fuel tank,
Third temperature sensor is located at fuel heater.
As further improvement of the utility model, fuel Heating pipe is equipped at main fuel tank, in fuel Heating pipe housing
There is water jacket.
As further improvement of the utility model, described control unit is connected by CAN network and water circulating heater
It connects.
In conclusion the utility model has the advantages that it can achieve the purpose that under low temperature environment using low-grade diesel, section
It can environmental protection.
Description of the drawings
It is next with reference to the accompanying drawings and detailed description that the utility model is described in more detail.
Fig. 1 is the structure chart of the utility model.
Specific embodiment
As shown in Figure 1, the utility model includes water circulating heater and control device, the water circulating heater packet
Diesel engine 1, main fuel tank 2, auxiliary fuel tank 3, fuel heater 4 and control valve are included, the control valve includes the first triple valve 5, second
Triple valve 6, third triple valve 7 and two-port valve 8, the first triple valve 5 are connected separately with diesel oil fuel feed pump 9, auxiliary fuel tank pair fuel feed pump
10 and the main fuel feed pump 11 of main fuel tank, one end of diesel oil fuel feed pump 9 connect with diesel engine 1, one end of auxiliary fuel tank pair fuel feed pump 10 with
Auxiliary fuel tank 3 connects, and one end of the main fuel feed pump 11 of main fuel tank is connect with main fuel tank 2, and the second triple valve 6 is connected separately with diesel oil oil return
Pipe 12, main fuel tank oil return pipe 13 and auxiliary fuel tank oil return pipe 14, one end of diesel oil oil return pipe 12 are connect with diesel engine 1, and main fuel tank returns
One end of oil pipe 13 is connect with main fuel tank 2, and one end of auxiliary fuel tank oil return pipe 14 is connect with auxiliary fuel tank 3, and third triple valve 7 connects respectively
It is connected to tube, heater inlet 15, diesel engine hot water inlet pipe 16 and hot water return pipe 17, one end of tube, heater inlet 15 and combustion
Oil heater 4 connects, and one end of diesel engine hot water inlet pipe 16 is connect with diesel engine 1, one end of hot water return pipe 17 and main oil
The main fuel feed pump 11 of case connects, and two-port valve 8 is connected separately with diesel water outlet pipe 18 and delivery pipe 19, and the one of diesel water outlet pipe 18
End is connect with diesel engine 1, and one end fuel feed pump 11 main with main fuel tank of delivery pipe 19 is connect, and confession is additionally provided on fuel heater 4
Heater oil pipe 20 is connect for one end of heater oil pipe 20 with auxiliary fuel tank 3, and fuel Heating pipe 31 is equipped at main fuel tank 2,
Water jacket is cased with outside fuel Heating pipe 31, the control device includes sensor device and control unit, the sensor device packet
The first temperature sensor 32, second temperature sensor 33 and third temperature sensor 34 are included, the first temperature sensor 32 is located at bavin
At oil machine 1, second temperature sensor 33 is located at main fuel tank 2, and third temperature sensor 34 is located at fuel heater 4, sensing
Device device is connect respectively with water circulating heater, control unit, and control unit is connected by CAN network and water circulating heater
It connects.
Circuit voltage in control unit acquisition heating system, the temperature of heated cooling fluid, the temperature of fuel Heating, control valve
State etc., and these information are analyzed and processed and are controlled by CAN network.There are three triple valve and one altogether by the design
Two-port valve 8 is distributed in oil-containing groove road, oil return line, water-circulating pipe road.At low ambient temperatures, before mine car starts engine,
Start fuel heater 4 to heat coolant, detecting coolant by 4 cooling liquid outlet sensor of fuel heater is added
The temperature of heat, when temperature reaches preset value, control unit controls the open-minded of the first triple valve 5 by CAN network, after heating
Coolant diesel engine 1 is preheated, while the fuel oil of main fuel reservoir is heated；When 1 temperature of diesel engine reaches startup
During temperature, delay is shut down because being realized in upper primary parking by time-delay relay, control unit controls the second triple valve 6 to close
Oily channel is taken to main fuel tank 2,3 oil-containing groove of auxiliary fuel tank is opened and takes oily channel, the high grade diesel oil in auxiliary fuel tank 3 is full of and takes oil
Pipe, so reaching that when starting diesel engine 1 can be directly initiated in 1 temperature of diesel engine；After mine car starts, fuel heater 4 stops
It only works, opens the included heating system water pump of diesel engine 1, third triple valve 7 is closed 4 water inlet passageway of fuel heater, opened
1 heated cooling fluid return passage of diesel engine is opened, directly coolant is heated using the temperature of diesel engine 1, by being recycled back to
Road is continued to fuel Heating, when being heated to fuel tank, when 2 inner sensor of main fuel tank detects that fuel oil temperature reaches default satisfaction
Using 0# diesel oil temperature when, the second triple valve 6 of oil-containing groove road closes to auxiliary fuel tank 3 and takes oily access, opens main fuel tank 2 and takes
Oily access is realized using 0# diesel oil, while oil return line is also switched off to 3 oil return direction of auxiliary fuel tank, is opened access and is returned to main fuel tank 2
Oil；Fuel oil temperature should not be too high, therefore when the fuel oil temperature that detects of the temperature sensor in fuel tank reaches preset maximum value,
Full-vehicle control unit sends out shutdown signal to two-port valve 8, and stopping continues to fuel Heating, when fuel oil temperature is reduced to default minimum
During value, 8 valve opening of two-port valve continues to fuel Heating.When mine car is stopped, the first triple valve 5 is opened, makes engine
Realize that engine delay is stopped into the state for using high grade diesel oil, and by time-delay relay, delay time is set
Put it is identical with being completely filled with the high grade diesel oil required time in engine oil pipe or more than the time, in this way in next time
It can ensure to be completely filled with -35# diesel oil in fuel pipe and engine interior oil circuit without being frozen to block when starting diesel engine 1..This
The control valve of design is manually, electrically one, when electric functions fail, can be realized by manual change-over switch and ensure to heat
The realization of function increases the reliability of system.Fuel heater 4 is mainly by Oil pump electrical machinery, combustion-supporting fan, atomizer, electric heating
The compositions such as plug, combustion chamber, radiator, pump motor, to realize the rotary-atomizing of fuel oil, light, the behaviour of repeated heating ＆ cooling liquid
Make.Meanwhile control module is carried by fuel heater 4, realize that the temperature of coolant is maintained between 65 DEG C to 70 DEG C.Fuel oil
Heater 4 is the coolant by burning in heat exchange principle heating circulation system, is used in corresponding environment temperature corresponding
Diesel oil is started using 24v DC power supplies as fuel, normally can start and operate under -40 DEG C or more of environmental condition.And
It can also be various vehicle startups with the composition circulatory system such as radiator, frost removal with cluster engine into the circulatory system
Machine cold-starting, windshield defrosting and vehicle heating of house provide heat source, if being used alone, other units of getting along well are applied in combination
Heater may be designed to off-loadable mode, can not only be used in winter cold environment, but also under being dismantled when summer
Come, the convenient maintaining to heater, extend 4 service life of fuel heater, while the space for reducing fuel heater 4 accounts for
With and 4 system failure of fuel heater occur influence vehicle run.Fuel heater 4 has automatic control function, persevering temperature control
Function processed, out temperature can realize two temperature scope control according to demand, ensure to add using the temperature sensor of high sensitivity
Thermal process is reliable and stable.Fuel heater 4 has overvoltage, under-voltage protection simultaneously, and motor, solenoid valve, glow plug short circuit, open circuit are protected
Shield, ignition detector short-circuit protection function, it is ensured that heating work is safe and reliable.Using the fuel Heating pipe 31 with water jacket, due to
Farther out, environment temperature is relatively low for the distance between fuel tank and engine, and the oil in fuel pipe passes through heating tube of the pipeline with water jacket
After be still heated, it is ensured that oil in pipeline will not wax deposition, meanwhile, coolant preheats diesel engine 1, avoids diesel engine
There is pull-cylinder phenomena in 1 cold start-up.The control valve of the design is manually, electrically one, can be by manual when electric functions fail
The realization of heating function is realized and ensured to change-over switch, increases the reliability of system.
Claims (5)
1. a kind of dumper oil tank heating system, including water circulating heater and control device, it is characterised in that：The water follows
Ring heating unit includes diesel engine, main fuel tank, auxiliary fuel tank and fuel heater, and diesel engine, main fuel tank, auxiliary fuel tank and fuel oil add
Control valve is equipped between hot device, the control device includes sensor device and control unit, and sensor device follows respectively with water
Ring heating unit, control unit connection, control unit are connect with water circulating heater.
2. dumper oil tank heating system as described in claim 1, it is characterised in that：The control valve includes the first threeway
Valve, the second triple valve, third triple valve and two-port valve, the first triple valve are connected separately with diesel oil fuel feed pump, auxiliary fuel tank pair fuel feeding
Pipe and the main fuel feed pump of main fuel tank, one end of diesel oil fuel feed pump are connect with diesel engine, one end of auxiliary fuel tank pair fuel feed pump and auxiliary fuel tank
Connection, one end of the main fuel feed pump of main fuel tank are connect with main fuel tank, and the second triple valve is connected separately with diesel oil oil return pipe, main fuel tank returns
Oil pipe and auxiliary fuel tank oil return pipe, one end of diesel oil oil return pipe are connect with diesel engine, and one end and the main fuel tank of main fuel tank oil return pipe connect
It connects, one end of auxiliary fuel tank oil return pipe is connect with auxiliary fuel tank, and third triple valve is connected separately with tube, heater inlet, diesel engine hot water
Water inlet pipe and hot water return pipe, one end of tube, heater inlet are connect with fuel heater, one end of diesel engine hot water inlet pipe
It is connect with diesel engine, one end of hot water return pipe is connect with the main fuel feed pump of main fuel tank, and two-port valve is connected separately with diesel engine water outlet
Pipe and delivery pipe, one end of diesel water outlet pipe are connect with diesel engine, and one end of delivery pipe is connect with the main fuel feed pump of main fuel tank,
It is additionally provided on fuel heater for heater oil pipe, is connect for one end of heater oil pipe with auxiliary fuel tank.
3. dumper oil tank heating system as described in claim 1, it is characterised in that：The sensor device includes the first temperature
Degree sensor, second temperature sensor and third temperature sensor, the first temperature sensor are located at diesel engine, and second temperature passes
Sensor is located at main fuel tank, and third temperature sensor is located at fuel heater.
4. dumper oil tank heating system as described in claim 1, it is characterised in that：Fuel Heating is equipped at main fuel tank
Pipe, water jacket is cased with outside fuel Heating pipe.
5. dumper oil tank heating system as described in claim 1, it is characterised in that：Described control unit passes through CAN network
It is connect with water circulating heater.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721293262.7U CN207500014U (en) | 2017-10-09 | 2017-10-09 | A kind of dumper oil tank heating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721293262.7U CN207500014U (en) | 2017-10-09 | 2017-10-09 | A kind of dumper oil tank heating system |
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| Publication Number | Publication Date |
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| CN207500014U true CN207500014U (en) | 2018-06-15 |
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ID=62500297
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721293262.7U Active CN207500014U (en) | 2017-10-09 | 2017-10-09 | A kind of dumper oil tank heating system |
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| CN (1) | CN207500014U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109139328A (en) * | 2018-09-29 | 2019-01-04 | 潍柴重机股份有限公司 | Engine thermal management systems and its management method |
| CN114776493A (en) * | 2022-04-19 | 2022-07-22 | 潍柴动力股份有限公司 | Vehicle low-temperature heating method, device, system, equipment and storage medium |
| CN115163374A (en) * | 2022-06-30 | 2022-10-11 | 三一重机有限公司 | Quick starting system for engine, working machine and control method |
-
2017
- 2017-10-09 CN CN201721293262.7U patent/CN207500014U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109139328A (en) * | 2018-09-29 | 2019-01-04 | 潍柴重机股份有限公司 | Engine thermal management systems and its management method |
| CN109139328B (en) * | 2018-09-29 | 2020-12-25 | 潍柴重机股份有限公司 | Engine thermal energy management system and management method thereof |
| CN114776493A (en) * | 2022-04-19 | 2022-07-22 | 潍柴动力股份有限公司 | Vehicle low-temperature heating method, device, system, equipment and storage medium |
| CN114776493B (en) * | 2022-04-19 | 2024-03-19 | 潍柴动力股份有限公司 | Vehicle low-temperature heating method, device, system, equipment and storage medium |
| CN115163374A (en) * | 2022-06-30 | 2022-10-11 | 三一重机有限公司 | Quick starting system for engine, working machine and control method |
| WO2024001186A1 (en) * | 2022-06-30 | 2024-01-04 | 三一重机有限公司 | Quick startup system for engine, operation machine, and control method |
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