CN2566008Y - Low-temperature wax precipitation prevention oil supply device for diesel motor vehicle - Google Patents
Low-temperature wax precipitation prevention oil supply device for diesel motor vehicle Download PDFInfo
- Publication number
- CN2566008Y CN2566008Y CN 02244333 CN02244333U CN2566008Y CN 2566008 Y CN2566008 Y CN 2566008Y CN 02244333 CN02244333 CN 02244333 CN 02244333 U CN02244333 U CN 02244333U CN 2566008 Y CN2566008 Y CN 2566008Y
- Authority
- CN
- China
- Prior art keywords
- oil
- diesel
- tank
- pipe
- heat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 238000001556 precipitation Methods 0.000 title abstract 2
- 230000002265 prevention Effects 0.000 title abstract 2
- 239000002283 diesel fuel Substances 0.000 claims abstract description 44
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 36
- 239000000446 fuel Substances 0.000 claims abstract description 13
- 238000005485 electric heating Methods 0.000 claims abstract description 11
- 238000009413 insulation Methods 0.000 claims description 31
- 239000002828 fuel tank Substances 0.000 claims description 21
- 238000006243 chemical reaction Methods 0.000 claims description 11
- 239000010425 asbestos Substances 0.000 claims description 10
- 229910052895 riebeckite Inorganic materials 0.000 claims description 10
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 9
- 239000004800 polyvinyl chloride Substances 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 6
- 230000011664 signaling Effects 0.000 claims description 5
- 238000004804 winding Methods 0.000 claims description 3
- -1 transport pipe Substances 0.000 claims description 2
- 230000003137 locomotive effect Effects 0.000 abstract description 8
- 239000012188 paraffin wax Substances 0.000 abstract description 6
- 239000001993 wax Substances 0.000 abstract description 4
- 238000002485 combustion reaction Methods 0.000 abstract description 3
- 238000001816 cooling Methods 0.000 abstract 1
- 230000017525 heat dissipation Effects 0.000 abstract 1
- 238000004321 preservation Methods 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 77
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
Images
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- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Abstract
A low-temperature wax precipitation prevention oil supply device for a diesel motor vehicle comprises a water tank, a circulating water pipe, a main oil tank, an oil conveying pipe, an oil pump and a diesel oil filter, wherein the water tank is connected in series through the circulating water pipe to form a heat dissipation loop of the diesel engine; the heat-insulating oil tank is connected with an oil delivery pipe on the main oil tank through the oil delivery pipe, the connection point of the heat-insulating oil tank is a three-end oil way controlled change-over valve, two input ends of the heat-insulating oil tank are respectively connected with the heat-insulating oil tank and the main oil tank, and the output end of the heat-insulating oil tank is connected with the oil pump; the oil delivery pipe between the heat-preservation oil tank and the diesel engine is a thermal compensation pipe; an electric heating device is arranged outside the shell of the diesel filter. The utility model discloses make full use of internal-combustion engine cooling system's heat energy goes to heat diesel oil, prevents to make diesel oil solidify and appear paraffin because of the temperature reduces, has broken away from the locomotive and has influenced the passive selection to diesel oil by operational environment, has solved because of diesel oil is appeared that paraffin blocks solidifying of oil circuit and diesel oil, causes diesel locomotive to be unable 0 winter#、－10#The difficult problem of diesel oil to further improve the work efficiency of locomotive, reduce the fuel cost, reduce the cost of transportation.
Description
Technical field
It is the Motor Vehicle of fuel that the utility model relates to diesel oil, particularly a kind of diesel car low temperature wax-separating out-preventing oil supplying device.
Background technique
Diesel car is mainly with 10
#, 0
#,-10
#,-20
#,-35
#Several diesel oil are fuel, and the label of diesel oil also is the condensation point of this number diesel oil, as 0
#Diesel oil just solidifies during at 0 ℃ in temperature and loses flowability, and will separate out paraffin in the time of 3-5 ℃, and these paraffin make diesel oil become muddy shape, cause the obstruction of pipeline road and diesel-oil filter easily, reduce fuel delivery, reduce the power of motor, even motor is quit work.
In some area of northern China, winter temperature even also have the most of the time below 0 ℃ at spring and autumn, makes the label of the necessary careful selection diesel oil of diesel locomotive user below-30 ℃ like this.Added wax-separating out-preventing reagent although easily analyse the diesel oil of wax under some cryogenic conditions, when the weather temperature is reduced to a certain degree, even if use-35
#During diesel oil, solidifying or separating out paraffin of diesel oil still unavoidably can occur, clogged oil line, motor phenomenon such as quit work causes locomotive user's inconvenience.
Summary of the invention
The purpose of this utility model just provides a kind of diesel car low temperature wax-separating out-preventing oil supplying device, and the heat energy that utilizes internal combustion engine to distribute heats diesel oil, analyses wax and clogged oil line with what prevent when low temperature diesel oil.
For achieving the above object, the utility model is taked following technological scheme: comprise water tank, circulating pipe, main fuel tank, transport pipe, oil pump, diesel-oil filter, water tank forms the heat-radiation loop of diesel engine by the circulating pipe series connection, main fuel tank is connected with diesel engine with diesel-oil filter by the oil pump of transport pipe and series connection, also comprise insulation oil tank, heat exchanger is arranged within it, and the two ends of this heat exchanger are connected with the circulating pipe of described water tank discrepancy end respectively by additional water pipe; This insulation oil tank is connected with transport pipe on the described main fuel tank by transport pipe, and its tie point is three end oil circuit controlled conversion valves, wherein goes into end and is connected with main fuel tank with insulation oil tank respectively for two, and it goes out to hold and is connected with described oil pump; Described insulation oil tank to the transport pipe between the diesel engine is the thermal compensation pipe; The housing of described diesel-oil filter has Electric heating appliance outward.
The tube wall of described thermal compensation pipe comprises the asbestos gauge of PVC master wall and outer surface thereof, imbeds the electric heating wire of winding in this main wall, and its joint is drawn from the outside, two ends of tube wall; There is pipe joint at two ends at this thermal compensation pipe; The outer heating equipment of described diesel-oil filter housing comprises and is coated on the outer polyvinyl chloride layer of housing and is wrapped in wherein electric heating wire that one deck asbestos gauge is arranged outside this polyvinyl chloride layer, end element conneccting passes asbestos gauge.
Also comprise control system, comprise: controller, oil circuit temperature transducer, automatically controlled water route valve, insulation oil tank fuel level sensor and oil temperature sensor, described oil circuit controlled conversion valve, the temperature transducer in oil circuit temperature transducer, the insulation oil tank and the signal end of fuel level sensor are connected with the corresponding end of controller; Described automatically controlled water route valve is connected on the described additional water pipe, and the control end of this automatically controlled water route valve and the control end of oil circuit controlled conversion valve are connected with the corresponding end of described controller respectively.
Comprise also that on described controller oil level gage, oil temperature gauge, thermal compensation transport pipe ammeter, oil circuit throw over switch, water route tutorial light, fuel tank use signaling lamp, instrument panel lamp, total power switch and tutorial light thereof, safety fuse cutout.
The heat energy that the utility model makes full use of the internal-combustion engine radiation system removes to heat diesel oil, prevent Yin Wendu from reducing and diesel oil is solidified and separate out paraffin, having broken away from locomotive is subjected to working environment to influence passive selection to diesel oil, solved because of diesel oil and analysed solidifying of wax clogged oil line and diesel oil, caused diesel locomotive can not use 0 winter
#,-10
#The difficult problem of diesel oil, and further improve the working efficiency of locomotive, reduce fuel cost, reduce cost of transportation.
Description of drawings
Fig. 1 is a general structure schematic representation of the present utility model;
Fig. 2 is the structural representation of insulation oil tank;
Fig. 3 is the structural representation of thermal compensation transport pipe;
Fig. 4 is the structural representation of diesel-oil filter and heating equipment;
Fig. 5 is the example structure figure of the utility model oil circuit changing valve, and a figure and b scheme the state that expression respectively is in two paths;
Fig. 6 is an embodiment of the utility model control system.
Embodiment
Referring to Fig. 1, the utility model comprises water tank 1, circulating pipe 2 and radiator 3, main fuel tank 4, transport pipe 5, oil pump 6, diesel-oil filter 7, water tank is connected with radiator 3 by circulating pipe 2 and is formed the heat-radiation loop of diesel engine, also comprise insulation oil tank 8, heat exchanger 81 is arranged within it, and the two ends of this heat exchanger 81 are connected with the circulating pipe 2 that described water tank 1 is come in and gone out end respectively by additional water pipe 9; Main fuel tank 4 is connected with diesel engine M by transport pipe 5 with insulation oil tank 8, its tie point connects one the three controlled oil circuit changing valve 10 of end, its two go into end and are connected with main fuel tank 4 with insulation oil tank 8 respectively, are connected to diesel engine M after being in series with two diesel-oil filters 7 and oil pump 6 on its transport pipe 5 that goes out to hold.Transport pipe 5 is divided into two-part, and wherein insulation oil tank 8 to the transport pipe between the diesel engine M is a thermal compensation pipe 51, and another section is a common tube 52.Outside the housing of diesel-oil filter 7, Electric heating appliance is arranged.On additional water pipe 9, be in series with automatically controlled water route valve 27.Also comprise control system: controller 01, oil circuit temperature transducer 26, automatically controlled water route valve 27, insulation oil tank fuel level sensor 87 and oil temperature sensor 86, oil circuit controlled conversion valve 10.The temperature transducer 26 in oil circuit temperature transducer 26, the insulation oil tank 8 and the signal end of fuel level sensor 87 are connected with the corresponding end of controller 01; The control end of automatically controlled water route valve 27 and the control end of oil circuit controlled conversion valve 10 are connected with the corresponding end of described controller 01 respectively.
Referring to Fig. 2, this is the structural drawing of the utility model insulation oil tank 8, outside its tank wall 88 thermal insulation layer 82 is arranged, and protection iron sheet layer 83 is arranged outside thermal insulation layer.
When the manufacturing of insulation oil tank 8, its bottom is inwardly stamped out " U " connected in star 84, in the bottom of groove is bottom " U " shape iron plate sealing of fuel tank, makes it to form " U " shape thermal medium heat exchanger (also can this pipeline be made " M " or shapes such as " N " according to user's needs) of a sealing.Both ends open on " U " shape iron plate is drawn two pipe joints 85.Two baffle plates 89 are arranged in case, be used to stop the upheaval of oil.
The bottom of insulation oil tank 8 is provided with oil temperature sensor 86, is provided with fuel level sensor 87 at the top.
Referring to Fig. 3 and Fig. 4, the tube wall of described thermal compensation pipe 51 is made of the asbestos gauge 512 of PVC master wall 511 and outer surface thereof, imbeds the electric heating wire R1 of winding in this main wall 511, and its joint 513 is drawn from the outside, two ends of tube wall; At the two ends of this thermal compensation pipe 51 pipe joint 514 is arranged; The outer heating equipment of described diesel-oil filter 7 housings comprises and is coated on the outer polyvinyl chloride layer 72 of housing 71 and is wrapped in wherein electric heating wire R2 that one deck asbestos gauge 73 is arranged outside this polyvinyl chloride layer, end element conneccting 74 passes asbestos gauge 73.Above-mentioned asbestos stratum reticulare 512 and 73 plays anti-flaming thermal-insulation.
Referring to Fig. 5, controlled oil circuit changing valve 10 of the present utility model adopts two formula pipeline structures that advance singly to go out, and mainly by valve body 105, two electromagnetic coils 101,102, " I " word slip key type flashboard 103 and retaining spring 104 are formed.End at valve body 105 has two inlets 106,107, and the other end has an outlet 108, and it is inner vertical with two inlets that flashboard 103 is positioned at valve body 105, at the two ends up and down of flashboard 103 coil 101,102 arranged respectively, at flashboard 103 middle parts valve port C arranged; Retaining spring 104 is against inner and flashboard 103 middle parts of outlet.
When coil 101 energisings, flashboard 103 moves up under the effect of electromagnetic attraction, and valve port C is docked with an import, after electric current disconnects in coil 101, the holding position is constant under the elastic force effect of flashboard 103 retaining springs 104, keeps an oil circuit conducting, shown in a figure.When coil 102 power on circuitry, flashboard 103 moves down under electromagnetic attraction, and it is constant that electric current disconnects holding position under retaining spring 104 effects, back, makes another oil circuit form path, shown in b figure.
On the top insulation board of two electromagnetic coils 101,102, signaling lamp contact 109 is arranged, flashboard connects circuit behind 103 location, corresponding signaling lamp is shinny on the operation instrument dial plate, can make the driver grasp the connection situation of oil circuit, promptly know machine employed be the fuel oil of that fuel tank.
Fig. 6 shows the embodiment of the utility model control system, its controller 01 can be made into dial type and places in the operator cabin, and heating current table 23, oil circuit conversion keys AN1 and AN2, fuel tank that oil gauge 21, oil temperature gauge 22, thermal compensation transport pipe can be set on the dial plate of described controller 01 use signaling lamp L4 and L5, instrument panel lamp L1, water route tutorial light L3, total power switch K and tutorial light L2, safety fuse cutout BX.
This control system also has except that controller 01: the fuel level sensor 87 and the oil temperature sensor 86 of oil circuit temperature transducer 26, automatically controlled water route valve 27, insulation oil tank 8, oil circuit controlled conversion valve 10, oil circuit temperature transducer 26 places in the thermal compensation transport pipe 51, described automatically controlled water route valve 27 is connected on the described additional water pipe 9, oil gauge 21 be connected between positive source A and the ground after oil level sensing 87 is connected; Oil temperature sensor 86 in oil temperature gauge 22 and the insulation oil tank 8 is connected between A and the ground; The heating current table 23 of thermal compensation transport pipe 51 be connected between A and the ground after oil circuit overtemperature prote relay TJ1 (as oil circuit temperature transducer 26) and oil circuit electric heating wire R1, R2 connect; Between A and ground, also be connected to the fuel tank overheat protective relay TJ2 (effect oil temperature sensor 86) and the automatically controlled water route valve 27 of connecting, on this valve in addition the contact connect with water route tutorial light L3.Two coils 101,102 of this embodiment's oil circuit changing valve 10 serial conversion button AN1 and AN2 respectively are connected between A and the ground, and its contact 105 is connected with and shows on state two tutorial light L4, the L5 of (promptly showing the fuel tank that uses).A is connected with storage battery is anodal, and the safety fuse cutout BX that connects, and also is connected with the lighting burner L1 of total power light L2 and controller dial plate, and the wiring B of L1 is in parallel with original instrument.
Working procedure of the present utility model:
Use should at first fill-35 with main fuel tank 4 in the winter time or under the low temperature environment
#Diesel oil fills 0 in insulation oil tank 8
#Or-10
#Diesel oil.Before the starting motor-driven vehicle, earlier control system main switch K is opened, by oil circuit switching key AN1 and AN2, make-35 of main fuel tank 4 then
#Diesel oil and oil pump 6 are connected, and start diesel engine M then, in the motor-driven vehicle going process, observe the oil temperature gauge 22 of the insulation oil tank 8 on the controller instrument panel, and when it showed that oily temperature is 35 ℃, promptly convertible oil circuit switch valve 10 was used 0 in 8 in the insulation oil tank instead
#Or-10
#Diesel oil.
Before desiring to extinguish motor, the road of should changing oil earlier (promptly connecting the oil circuit between diesel engine M and the main fuel tank 4) makes-35
#When diesel oil is full of whole oil circuit fully, can extinguish motor, ready for pilot engine next time.
Claims (4)
1, a kind of diesel car low temperature wax-separating out-preventing oil supplying device, comprise water tank, circulating pipe, main fuel tank, transport pipe, oil pump, diesel-oil filter, water tank forms the heat-radiation loop of diesel engine by the circulating pipe series connection, main fuel tank is connected with diesel engine with diesel-oil filter by the oil pump of transport pipe and series connection, it is characterized in that: also comprise insulation oil tank, heat exchanger is arranged within it, and the two ends of this heat exchanger are connected with the circulating pipe of described water tank discrepancy end respectively by additional water pipe; This insulation oil tank is connected with transport pipe on the described main fuel tank by transport pipe, and its tie point is three end oil circuit controlled conversion valves, wherein goes into end and is connected with main fuel tank with insulation oil tank respectively for two, and it goes out to hold and is connected with described oil pump; Described insulation oil tank to the transport pipe between the diesel engine is the thermal compensation pipe; The housing of described diesel-oil filter has Electric heating appliance outward.
2, diesel car low temperature wax-separating out-preventing oil supplying device according to claim 1, it is characterized in that: the tube wall of described thermal compensation pipe comprises the asbestos gauge of PVC master wall and outer surface thereof, imbed the electric heating wire of winding in this main wall, its joint is drawn from the outside, two ends of tube wall; There is pipe joint at two ends at this thermal compensation pipe; The outer heating equipment of described diesel-oil filter housing comprises and is coated on the outer polyvinyl chloride layer of housing and is wrapped in wherein electric heating wire that one deck asbestos gauge is arranged outside this polyvinyl chloride layer, end element conneccting passes asbestos gauge.
3, diesel car low temperature wax-separating out-preventing oil supplying device according to claim 1 and 2, it is characterized in that: also comprise control system, comprise: controller, oil circuit temperature transducer, automatically controlled water route valve, insulation oil tank fuel level sensor and oil temperature sensor, described oil circuit controlled conversion valve, the temperature transducer in oil circuit temperature transducer, the insulation oil tank and the signal end of fuel level sensor are connected with the corresponding end of controller; Described automatically controlled water route valve is connected on the described additional water pipe, and the control end of this automatically controlled water route valve and the control end of oil circuit controlled conversion valve are connected with the corresponding end of described controller respectively.
4, diesel car low temperature wax-separating out-preventing oil supplying device according to claim 1 is characterized in that: comprise also that on described controller oil level gage, oil temperature gauge, thermal compensation transport pipe ammeter, oil circuit throw over switch, water route tutorial light, fuel tank use signaling lamp, instrument panel lamp, total power switch and tutorial light thereof, safety fuse cutout.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02244333 CN2566008Y (en) | 2002-08-07 | 2002-08-07 | Low-temperature wax precipitation prevention oil supply device for diesel motor vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02244333 CN2566008Y (en) | 2002-08-07 | 2002-08-07 | Low-temperature wax precipitation prevention oil supply device for diesel motor vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2566008Y true CN2566008Y (en) | 2003-08-13 |
Family
ID=33716254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02244333 Expired - Fee Related CN2566008Y (en) | 2002-08-07 | 2002-08-07 | Low-temperature wax precipitation prevention oil supply device for diesel motor vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2566008Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102278230A (en) * | 2011-07-01 | 2011-12-14 | 李永清 | Motor vehicle oil tank plastic pipe screen heater and diesel motor vehicle using same |
| CN107642440A (en) * | 2016-07-20 | 2018-01-30 | 豆德旗 | Oil way of diesel vehicle leads to self compensating system |
-
2002
- 2002-08-07 CN CN 02244333 patent/CN2566008Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102278230A (en) * | 2011-07-01 | 2011-12-14 | 李永清 | Motor vehicle oil tank plastic pipe screen heater and diesel motor vehicle using same |
| CN102278230B (en) * | 2011-07-01 | 2014-02-19 | 李永清 | Motor vehicle oil tank plastic pipe screen heater and diesel motor vehicle using same |
| CN107642440A (en) * | 2016-07-20 | 2018-01-30 | 豆德旗 | Oil way of diesel vehicle leads to self compensating system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |