CN201313498Y - Oil-box capable of using 0-mode diesel fuel in winter - Google Patents
Oil-box capable of using 0-mode diesel fuel in winter Download PDFInfo
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- CN201313498Y CN201313498Y CNU2008203031849U CN200820303184U CN201313498Y CN 201313498 Y CN201313498 Y CN 201313498Y CN U2008203031849 U CNU2008203031849 U CN U2008203031849U CN 200820303184 U CN200820303184 U CN 200820303184U CN 201313498 Y CN201313498 Y CN 201313498Y
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Abstract
The utility model relates to an oil-box capable of using 0-mode diesel fuel in winter. A box body is divided into a main oil-box and an auxiliary oil-box; high mark diesel fuel higher than 0-mode is arranged in the auxiliary oil-box, and 0-mode diesel fuel is arranged in the main oil-box; an auxiliary oil-box oil-supplying pipe branch and a main oil-box oil-supplying pipe branch are communicated with a main oil-supplying pipe through an oil-supplying pipe transfer switch; an auxiliary oil-box oil-returning pipe branch and a main oil-box oil-returning pipe branch are communicated with a main oil-returning pipe through an oil-returning pipe transfer switch; the oil-supplying pipe transfer switch and the oil-returning pipe transfer switch are connected with an oil-box conversion temperature-control switch and are synchronously controlled through a fuel oil converting circuit; a heat interchanger is arranged in the main oil-box; two ends of the heat interchanger are respectively communicated with an antifreeze inlet pipe and an antifreeze outlet pipe opening onto a warm wind pipeline of an engine; the antifreeze inlet pipe is connected with the antifreeze outlet pipe through an antifreeze constant-temperature transfer switch and an antifreeze circulating tube; and the antifreeze constant-temperature transfer switch is connected with an antifreeze conversion temperature-control switch, and is controlled through a constant-temperature converting circuit. Therefore, the technical problem that the 0-mode diesel fuel cannot be used for a car under the temperature below zero can be solved.
Description
Technical field
The utility model relates to a kind of motor vehicle diesel fuel tank.
Background technology
At the north of china in winter cold district, automobile must use high grade diesel oil when running into sub-zero temperature, if use No. zero diesel oil, tend to make fuel clogging, can't travel.High grade diesel oil often is divided into negative No. 10 according to subzero temperature, and negative No. 20, negative No. 35 etc., but minus zone is high more, and price is often also high more, and power is often also low more, thus fuel consumption also increases, and this has just influenced the economy of running car.
The utility model content
In order to overcome the deficiencies in the prior art, the utility model provides will solve automobile after running into sub-zero temperature with the fuel tank of No. 0 diesel oil a kind of winter, just can not re-use the technical matters of No. zero diesel oil.
The technical scheme that its technical matters that solves the utility model adopts is:
Can have oil filling port this winter with the fuel tank of No. 0 diesel oil on the casing, and be communicated with the oil return person in charge and the oil supply bar of access to engine oil circuit, it is characterized in that:
Casing is divided into main oil tank and additional fuel tank two parts, has the main oil tank oil filling port on the main oil tank, has the additional fuel tank oil filling port on the additional fuel tank, the high grade diesel oil of dress more than No. zero in the additional fuel tank, dress No. zero diesel oil in the main oil tank.
Be communicated with main oil tank fuel feeding arm and main oil tank oil returning branch pipe on the main oil tank, be communicated with additional fuel tank fuel feeding arm and additional fuel tank oil returning branch pipe on the additional fuel tank, wherein additional fuel tank fuel feeding arm and main oil tank fuel feeding arm are communicated with described oil supply bar by the fuel feed pipe change-over swith, additional fuel tank oil returning branch pipe and main oil tank oil returning branch pipe are responsible for described oil return by the oil return pipe change-over swith and are communicated with, and above-mentioned fuel feed pipe change-over swith is connected by fuel oil change-over circuit synchro control by the conversion of the fuel tank in main oil tank coolant-temperature switch with the oil return pipe change-over swith.
Main oil tank is built-in with heat exchanger, the two ends of heat exchanger go out pipe with the anti-freezer inlet pipe of access to engine warm braw pipeline and anti-freezer respectively and are communicated with, the anti-freezer inlet pipe goes out pipe through anti-freezer constant temperature change-over swith and anti-freezer circulating pipe and anti-freezer and is connected, and above-mentioned anti-freezer constant temperature change-over swith passes through constant temperature change-over circuit control linkage by the conversion of the anti-freezer in main oil tank coolant-temperature switch.
Described casing can be divided into main oil tank and additional fuel tank by dividing plate, perhaps by one independently main oil tank and one independently additional fuel tank be formed by connecting.
Described box outer surface is with anti-heat radiation insulation quilt.
Described main oil tank is built-in with oil temperature sensor, and the oil thermometer in oil temperature sensor and the operator's compartment is connected.
Described fuel tank conversion coolant-temperature switch can be 8～10 ℃ of coolant-temperature switchs.
Described anti-freezer conversion coolant-temperature switch can be 15-20 ℃ of coolant-temperature switchs.
Described fuel oil change-over circuit has a fuel oil switching relay, the input circuit of fuel oil switching relay connects parking change-over swith and fuel tank conversion coolant-temperature switch, parking change-over swith and fuel tank conversion coolant-temperature switch is series connection, above-mentioned both be in parallel with zero number oily change-over swith; The output loop of fuel oil switching relay connects the fuel oil change-over swith motor that drives fuel feed pipe change-over swith and oil return pipe change-over swith, and fuel oil change-over swith motor and No. 35 oil levels are put limit switch and put limit switch conversion with No. 0 oil level and be connected.
Described constant temperature change-over circuit has a constant temperature switching relay, the input circuit of constant temperature switching relay connects anti-freezer conversion coolant-temperature switch 15, the output loop of constant temperature switching relay connects the constant temperature change-over swith motor that drives anti-freezer constant temperature change-over swith, and constant temperature change-over swith motor is connected with the position limit switch of heating with the conversion of open position limit switch and is connected.
The beneficial effects of the utility model are as follows:
The utility model is to diesel car, steamer or has short circle, promptly have the modifying device of the oil for diesel engine fuel system of warm braw pipeline, has solved the shortcoming that diesel car, steamer etc. can only use high grade diesel oil in the winter time.Improvement of the present utility model can make vehicle when running into sub-zero temperature, the operation process of the overwhelming majority still uses No. zero diesel oil, reduced the use amount of high grade diesel oil, reduce the cost of cold district winter driving, improved economy and dynamic property in the diesel car use in winter greatly.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the scheme drawing at anti-freezer constant temperature change-over swith place.
Fig. 3 is the scheme drawing of heat exchanger.
Fig. 4 is the scheme drawing at oil return change-over swith place.
Fig. 5 is the scheme drawing at fuel-displaced change-over swith place.
Fig. 6 is fuel oil change-over circuit figure.
Fig. 7 is constant temperature change-over circuit figure.
Reference numeral: 1-additional fuel tank, 2-main oil tank, 3-additional fuel tank oil filling port, 4-main oil tank oil filling port, 5-additional fuel tank fuel feeding arm, 6-main oil tank fuel feeding arm, 7-fuel feed pipe change-over swith, 8-additional fuel tank oil returning branch pipe, 9-main oil tank oil returning branch pipe, 10-oil return pipe change-over swith, 11-oil return is responsible for, 12-oil supply bar, 13-heat exchanger, 14-fuel tank conversion coolant-temperature switch, 15-anti-freezer conversion coolant-temperature switch, 16-oil temperature sensor, 17-anti-freezer constant temperature change-over swith, 18-anti-freezer inlet pipe, 19-anti-freezer goes out pipe, 20-dividing plate, 21-heat exchange elements, 22-anti-freezer circulating pipe, M1-fuel oil change-over swith motor, M2-constant temperature change-over swith motor, K-1-fuel oil switching relay, K-2-constant temperature switching relay, K1-parking change-over swith, K2-No. 35 oil level is put limit switch, K3-No. 0 oil level is put limit switch, K4-No. zero oily change-over swith; K5-open position limit switch, the K6-position limit switch of heating.
The specific embodiment
Embodiment is referring to Fig. 1-shown in Figure 5, and can have oil filling port this winter with the fuel tank of No. 0 diesel oil on the casing, and with the oil return of access to engine oil circuit be responsible for 11 and oil supply bar 12 be communicated with, it is characterized in that:
Casing is divided into main oil tank 2 and additional fuel tank 1 two parts, and casing is divided into main oil tank 2 and additional fuel tank 1 by dividing plate 20, perhaps by one independently main oil tank 2 and one independently additional fuel tank 1 be formed by connecting.Box outer surface is with anti-heat radiation insulation quilt.Have main oil tank oil filling port 4 on the main oil tank 2, have additional fuel tank oil filling port 3 on the additional fuel tank 1, the high grade diesel oil of dress more than No. zero in the additional fuel tank 1, dress No. zero diesel oil in the main oil tank 2.
Referring to Fig. 4, Fig. 5, be communicated with main oil tank fuel feeding arm 6 and main oil tank oil returning branch pipe 9 on the main oil tank 2, be communicated with additional fuel tank fuel feeding arm 5 and additional fuel tank oil returning branch pipe 8 on the additional fuel tank 1, wherein additional fuel tank fuel feeding arm 5 and main oil tank fuel feeding arm 6 are communicated with described oil supply bar 12 by fuel feed pipe change-over swith 7, additional fuel tank oil returning branch pipe 8 and main oil tank oil returning branch pipe 9 are responsible for 11 by oil return pipe change-over swith 10 and described oil return and are communicated with, and above-mentioned fuel feed pipe change-over swith 7 is connected by fuel oil change-over circuit synchro control by the conversion of the fuel tank in the main oil tank 2 coolant-temperature switch 14 with oil return pipe change-over swith 10.
Described main oil tank 2 is built-in with oil temperature sensor 16, and the oil thermometer in oil temperature sensor 16 and the operator's compartment is connected.
Fuel tank conversion coolant-temperature switch 14 is 8～10 ℃ of coolant-temperature switchs.Anti-freezer conversion coolant-temperature switch 15 is 15-20 ℃ of coolant-temperature switchs.
Referring to Fig. 2, Fig. 3, main oil tank 2 is built-in with heat exchanger 13, the two ends of heat exchanger 13 go out pipe 19 with the anti-freezer inlet pipe 18 of access to engine warm braw pipeline and anti-freezer respectively and are communicated with, anti-freezer inlet pipe 18 goes out pipe 19 through anti-freezer constant temperature change-over swith 17 and anti-freezer circulating pipe 22 and anti-freezer and is connected, and above-mentioned anti-freezer constant temperature change-over swith 17 passes through constant temperature change-over circuit control linkage by the conversion of the anti-freezers in the main oil tank 2 coolant-temperature switchs 15.
Referring to Fig. 6, described fuel oil change-over circuit has a fuel oil switching relay K-1, the input circuit of fuel oil switching relay K-1 connects parking change-over swith K1 and fuel tank conversion coolant-temperature switch 14, parking change-over swith K1 and fuel tank conversion coolant-temperature switch 14 is series connection, above-mentioned both be in parallel with zero number oily change-over swith K4; The output loop of fuel oil switching relay K-1 connects the fuel oil change-over swith motor M 1 that drives fuel feed pipe change-over swith and oil return pipe change-over swith, and fuel oil change-over swith motor M 1 and No. 35 oil levels are put limit switch K2 and No. 0 oil level and put limit switch K3 and change and be connected.
Referring to Fig. 7, described constant temperature change-over circuit has a constant temperature switching relay K-2, the input circuit of constant temperature switching relay K-2 connects anti-freezer conversion coolant-temperature switch 15, the output loop of constant temperature switching relay K-2 connects the constant temperature change-over swith motor M 2 that drives anti-freezer constant temperature change-over swith, and constant temperature change-over swith motor M 2 is connected with the position limit switch K6 that heats to change with open position limit switch K5 and is connected.
The utility model is divided into two fuel tanks of major-minor with the diesel oil casing, the oil supply bar tells additional fuel tank fuel feeding arm 5 and main oil tank fuel feeding arm 6, oil return is responsible for and is told additional fuel tank oil returning branch pipe 8 and main oil tank oil returning branch pipe 9, and each arm of being responsible for and telling is by the conversion mutually synchronously of two electronic change-overs swith.Just determine the oil product label according to outside air temperature in the additional fuel tank 1, a small amount of high grade diesel oil is housed.And main oil tank 2 dresses No. zero diesel oil.
The utility model must use having on the vehicle of coolerstat, when the vehicle cold start-up, high grade diesel oil with additional fuel tank starts vehicle, anti-freezer inlet pipe 18 went out pipe 19 with anti-freezer and was on-state this moment, after engine temperature raises, anti-freezer is by No. zero diesel oil heating in the 13 pairs of main oil tanks of heat exchanger in the main oil tank, when oily temperature reaches 10 ℃ above freezing, fuel tank conversion coolant-temperature switch 14 is by fuel oil switching relay K-1 control fuel feed pipe change-over swith 7 and oil return pipe change-over swith 10, open main oil tank fuel feeding arm 6 and main oil tank oil returning branch pipe 9, additional fuel tank fuel feeding arm 5 and additional fuel tank oil returning branch pipe 8 are closed, oil circuit is turned to main oil tank 2 from additional fuel tank 1, thereby No. zero diesel oil after making driving engine use main oil tank to heat, when temperature rises 15 ℃～20 ℃ the time again, control anti-freezer constant temperature change-over swith 17 by anti-freezer conversion coolant-temperature switch 15 by constant temperature switching relay K-2, disconnect being connected between anti-freezer inlet pipe 18 and the heat exchanger 13, directly be communicated with and make anti-freezer inlet pipe 18 go out pipe 19 through anti-freezer circulating pipe 22 and anti-freezer, thereby neither influence the normal heating of heater unit in the car, also be unlikely to make No. zero diesel fuel temperature in the main oil tank too high and evaporate, when 15 ℃ of No. zero diesel fuel temperature out of reachs in the main oil tank, anti-freezer conversion coolant-temperature switch 15 is again by constant temperature switching relay K-2 control anti-freezer constant temperature change-over swith 17, anti-freezer inlet pipe 18 is communicated with oil circuit between the heat exchanger 13, anti-freezer enters heat exchanger 13 again, to No. zero diesel oil heating in the main oil tank, and make No. zero diesel oil keep constant temperature, for normal working of engine.When needs kill engine for a long time, then must manual control oil circuit be equipped with the additional fuel tank of a small amount of high grade diesel oil in main oil tank transfers to, otherwise the fault of fuel clogging can occur in the first five minute of engine off.
The principle of work of the utility model fuel oil change-over circuit is referring to Fig. 6:
When the vehicle cold start-up, parking change-over swith K1 need be pulled from controlled position, the change-over swith K1 that is about to stop closes up, at this moment be under low-temperature condition, 8～10 ℃ of coolant-temperature switchs (being fuel tank conversion coolant-temperature switch 14) are open circuited, can not provide voltage for fuel oil switching relay K-1, close to the position that additional fuel tank 1 is housed the contact of fuel oil switching relay K-1, be that the interior contact switch of fuel oil switching relay K-1 upwards closes up, while No. 35 oil levels are put limit switch K2 and are closed up, No. 0 oil level is put limit switch K3 and is disconnected, electric current is put limit switch K2 to 1 power supply of fuel oil change-over swith motor M by No. 35 oil levels, fuel oil change-over swith motor M 1 drives fuel feed pipe change-over swith 7 and oil return pipe change-over swith 10, oil supply bar 12 is communicated with additional fuel tank fuel feeding arm 5, oil return is responsible for 11 and is communicated with additional fuel tank oil returning branch pipe 8, when oil supply bar 12 is communicated with additional fuel tank fuel feeding arm 5, oil return is responsible for 11 with after additional fuel tank oil returning branch pipe 8 is communicated with, No. 35 oil levels are put limit switch K2 will be by automatic cutout, and No. 0 oil level is put limit switch K3 and is closed up automatically, thereby interrupt electric current to fuel oil change-over swith motor M 1, make oil supply bar 12 and oil return be responsible for 11 and keep and being communicated with of additional fuel tank, make the engine combustion high grade diesel oil.
When the temperature of No. zero diesel oil in the main oil tank 2 is warmed to 10 ℃ because of the effect of heat exchanger 13,8～10 ℃ of coolant-temperature switchs, be 14 conductings of fuel tank conversion coolant-temperature switch, fuel oil switching relay K-1 energising, the conversion of fuel oil switching relay K-1 inner contact, be that the interior contact switch of fuel oil switching relay K-1 closes up downwards, electric current changes to be put limit switch K3 by No. 0 oil level and leads to a negative-phase sequence curent to fuel oil change-over swith motor 23, fuel oil change-over swith motor M 1 drives fuel feed pipe change-over swith 7 and oil return pipe change-over swith 10, oil supply bar 12 is communicated with main oil tank fuel feeding arm 6, oil return is responsible for 11 and is communicated with main oil tank oil returning branch pipe 9, engine fuel is supplied with by main oil tank 2, when oil supply bar 12 is communicated with main oil tank fuel feeding arm 6, oil return is responsible for 11 with after main oil tank oil returning branch pipe 9 is communicated with, No. 0 oil level is put limit switch K3 will be by automatic cutout, and No. 35 oil levels are put limit switch K2 and are closed up, thereby stop power supply to fuel oil change-over swith motor M 1, make oil supply bar 12 and oil return be responsible for 11 and keep and being communicated with of main oil tank, beginning is supplied with zero number diesel oil after heating by main oil tank to driving engine.
When parking change-over swith K1 disconnected, fuel feed pipe change-over swith 7 and oil return pipe change-over swith 10 also were parked in the position of additional fuel tank 1 with same principle, and promptly oil supply bar 12 is communicated with additional fuel tank fuel feeding arm 5, and oil return is responsible for 11 and is communicated with additional fuel tank oil returning branch pipe 8.So driving engine is when long-time the shutdown, must parking change-over swith K1 be disconnected preceding 5 minutes of shutdown, make to be full of high grade diesel oil in the driving engine, solidify and clogged oil line with preventing engine cooling back No. zero diesel oil.
Parking change-over swith K1 is negative No. 35 oily change-overs swith, and the installation site of oil thermometer, parking change-over swith K1 and No. zero oily change-over swith K4 is on the table platform of operator's compartment, so that monitoring and use.No. zero oily change-over swith K4 should be the locking switch, generally should be in open circuited position, in case open by mistake.No. zero oily change-over swith K4 can be used for manually controlling main oil tank 2, after No. zero oily change-over swith K4 closes up, gives engine oil by main oil tank 2.
The principle of work of constant-temperature circuit is referring to Fig. 7:
When the temperature of No. zero diesel oil in the main oil tank 2 during less than 20 ℃, 15-20 ℃ of coolant-temperature switchs (being anti-freezer conversion coolant-temperature switch 15) will be in open circuited position, do not give constant temperature switching relay K-2 power supply, constant temperature switching relay K-2 inner contact is in the position of heating, be that the interior contact switch of constant temperature switching relay K-2 upwards closes up, the position limit switch K6 that heats simultaneously closes up, open position limit switch K5 disconnects, electric current is powered to constant temperature change-over swith motor M 2 by the position limit switch K6 that heats, the application force that constant temperature change-over swith motor M 2 is produced to the locality of heating, anti-freezer constant temperature change-over swith 17 is turned to the position of heating, being about to anti-freezer inlet pipe 18 is communicated with heat exchanger 13, when anti-freezer constant temperature change-over swith 17 reaches certain position, heat position limit switch K6 with automatic cutout, open position limit switch K5 closes up, thereby stop power supply to constant temperature change-over swith motor M 2, anti-freezer constant temperature change-over swith 17 will rest on the position of heating, anti-freezer will circulate by the heat exchanger in the main oil tank 13, and No. zero diesel oil is heated.
When No. zero diesel oil oil temperature reaches 20 ℃, 15-20 ℃ of coolant-temperature switchs (being anti-freezer conversion coolant-temperature switch 15) are connected, K-2 switches on to the constant temperature switching relay, the inner contact of constant temperature switching relay K-2 will forward open circuited position to, be that the interior contact switch of constant temperature switching relay K-2 closes up downwards, electric current leads to a reverse voltage by open position limit switch K5 to constant temperature change-over swith motor M 2, make constant temperature change-over swith motor M 2 produce an oppositely directed application force, forward anti-freezer constant temperature change-over swith 17 to open circuited position, even anti-freezer inlet pipe 18 disconnects with heat exchanger 13, at this moment open position limit switch K5 is with automatic cutout, the position limit switch K6 that heats closes up, stop power supply to constant temperature change-over swith motor M 2, make anti-freezer constant temperature change-over swith 17 stop at open circuited position, at this moment it is blocked that anti-freezer leads to the loop of heat exchanger 13, and go out pipe 19 diffluences by the anti-freezer circulating pipe 22 among Fig. 1 to anti-freezer, thereby stop No. zero diesel oil of main oil tank is heated.
When No. zero diesel oil oil temperature is lower than 15 ℃, 15-20 ℃ of coolant-temperature switchs (being anti-freezer conversion coolant-temperature switch 15) will be connected again, fuel tank be carried out new once heating again, so make fuel tank keep constant temperature.
Claims (8)
- Can have oil filling port [claim 1] a kind of winter with the fuel tank of No. 0 diesel oil on the casing, and be communicated with the oil return person in charge (11) and the oil supply bar (12) of access to engine oil circuit, it is characterized in that:Casing is divided into main oil tank (2) and additional fuel tank (1) two parts, have main oil tank oil filling port (4) on the main oil tank (2), have additional fuel tank oil filling port (3) on the additional fuel tank (1), the high grade diesel oil of dress more than No. zero in the additional fuel tank (1), dress No. zero diesel oil in the main oil tank (2);Be communicated with main oil tank fuel feeding arm (6) and main oil tank oil returning branch pipe (9) on the main oil tank (2), be communicated with additional fuel tank fuel feeding arm (5) and additional fuel tank oil returning branch pipe (8) on the additional fuel tank (1), wherein additional fuel tank fuel feeding arm (5) and main oil tank fuel feeding arm (6) are communicated with described oil supply bar (12) by fuel feed pipe change-over swith (7), additional fuel tank oil returning branch pipe (8) and main oil tank oil returning branch pipe (9) are responsible for (11) by oil return pipe change-over swith (10) with described oil return and are communicated with, and above-mentioned fuel feed pipe change-over swith (7) is connected by fuel oil change-over circuit synchro control by the conversion coolant-temperature switch of the fuel tank in the main oil tank (2) (14) with oil return pipe change-over swith (10);Main oil tank (2) is built-in with heat exchanger (13), the two ends of heat exchanger (13) go out pipe (19) with the anti-freezer inlet pipe (18) of access to engine warm braw pipeline and anti-freezer respectively and are communicated with, anti-freezer inlet pipe (18) goes out pipe (19) through anti-freezer constant temperature change-over swith (17) and anti-freezer circulating pipe (22) and anti-freezer and is connected, and above-mentioned anti-freezer constant temperature change-over swith (17) passes through constant temperature change-over circuit control linkage by the conversion coolant-temperature switch of the anti-freezer in the main oil tank (2) (15).
- [claim 2] winter according to claim 1 can be with the fuel tank of No. 0 diesel oil, it is characterized in that: described casing is divided into main oil tank (2) and additional fuel tank (1) by dividing plate (20), perhaps by one independently main oil tank (2) and one independently additional fuel tank (1) be formed by connecting.
- Can it is characterized in that with the fuel tank of No. 0 diesel oil [claim 3] winter according to claim 1 and 2: described box outer surface is with anti-heat radiation insulation quilt.
- [claim 4] winter according to claim 1 and 2 can be with the fuel tank of No. 0 diesel oil, and it is characterized in that: described main oil tank (2) is built-in with oil temperature sensor (16), and oil temperature sensor (16) is connected with oil thermometer in the operator's compartment.
- Can it is characterized in that with the fuel tank of No. 0 diesel oil [claim 5] winter according to claim 1 and 2: described fuel tank conversion coolant-temperature switch (14) is 8～10 ℃ of coolant-temperature switchs.
- Can it is characterized in that with the fuel tank of No. 0 diesel oil [claim 6] winter according to claim 1 and 2: described anti-freezer conversion coolant-temperature switch (15) is 15-20 ℃ of coolant-temperature switchs.
- [claim 7] winter according to claim 1 can be with the fuel tank of No. 0 diesel oil, it is characterized in that: described fuel oil change-over circuit has a fuel oil switching relay, the input circuit of fuel oil switching relay connects parking change-over swith and fuel tank conversion coolant-temperature switch (14), parking change-over swith and fuel tank conversion coolant-temperature switch (14) series connection, above-mentioned both be in parallel with zero number oily change-over swith; The output loop of fuel oil switching relay connects the fuel oil change-over swith motor that drives fuel feed pipe change-over swith and oil return pipe change-over swith, and fuel oil change-over swith motor and No. 35 oil levels are put limit switch and put limit switch conversion with No. 0 oil level and be connected.
- [claim 8] winter according to claim 1 and 2 can be with the fuel tank of No. 0 diesel oil, it is characterized in that: described constant temperature change-over circuit has a constant temperature switching relay, the input circuit of constant temperature switching relay connects anti-freezer conversion coolant-temperature switch (15), the output loop of constant temperature switching relay connects the constant temperature change-over swith motor that drives anti-freezer constant temperature change-over swith, and constant temperature change-over swith motor is connected with the position limit switch of heating with the conversion of open position limit switch and is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008203031849U CN201313498Y (en) | 2008-12-08 | 2008-12-08 | Oil-box capable of using 0-mode diesel fuel in winter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008203031849U CN201313498Y (en) | 2008-12-08 | 2008-12-08 | Oil-box capable of using 0-mode diesel fuel in winter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201313498Y true CN201313498Y (en) | 2009-09-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008203031849U Expired - Fee Related CN201313498Y (en) | 2008-12-08 | 2008-12-08 | Oil-box capable of using 0-mode diesel fuel in winter |
Country Status (1)
| Country | Link |
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| CN (1) | CN201313498Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101767532A (en) * | 2010-04-02 | 2010-07-07 | 许永胜 | Heatable diesel oil tank in winter |
| CN102530818A (en) * | 2011-10-22 | 2012-07-04 | 上海华篷防爆科技有限公司 | Refueling device for supplying 0# diesel and the like with high condensation point under low temperature in winter |
| CN102700405A (en) * | 2012-06-13 | 2012-10-03 | 青岛普天汽车配件有限公司 | Oil supply system of dual-cavity fuel tank in heavy truck |
| CN106917707A (en) * | 2017-04-22 | 2017-07-04 | 宜昌市车的技术有限公司 | A kind of automotive oil tank switching valve with time delay oil return function and operating method |
| CN109973262A (en) * | 2019-04-10 | 2019-07-05 | 安徽安凯汽车股份有限公司 | A kind of water heated type Dual-cavity oil tank control system based on intelligent control |
| CN111287874A (en) * | 2020-03-23 | 2020-06-16 | 徐州徐工矿业机械有限公司 | Double oil tank for dual heating of oversized excavator |
-
2008
- 2008-12-08 CN CNU2008203031849U patent/CN201313498Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101767532A (en) * | 2010-04-02 | 2010-07-07 | 许永胜 | Heatable diesel oil tank in winter |
| CN102530818A (en) * | 2011-10-22 | 2012-07-04 | 上海华篷防爆科技有限公司 | Refueling device for supplying 0# diesel and the like with high condensation point under low temperature in winter |
| CN102700405A (en) * | 2012-06-13 | 2012-10-03 | 青岛普天汽车配件有限公司 | Oil supply system of dual-cavity fuel tank in heavy truck |
| CN106917707A (en) * | 2017-04-22 | 2017-07-04 | 宜昌市车的技术有限公司 | A kind of automotive oil tank switching valve with time delay oil return function and operating method |
| CN106917707B (en) * | 2017-04-22 | 2022-06-03 | 宜昌市车的技术有限公司 | Automobile oil tank change-over valve with time-delay oil return function and operation method |
| CN109973262A (en) * | 2019-04-10 | 2019-07-05 | 安徽安凯汽车股份有限公司 | A kind of water heated type Dual-cavity oil tank control system based on intelligent control |
| CN111287874A (en) * | 2020-03-23 | 2020-06-16 | 徐州徐工矿业机械有限公司 | Double oil tank for dual heating of oversized excavator |
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