CN201687619U - Diesel oil thawing box - Google Patents
Diesel oil thawing box Download PDFInfo
- Publication number
- CN201687619U CN201687619U CN2010201535078U CN201020153507U CN201687619U CN 201687619 U CN201687619 U CN 201687619U CN 2010201535078 U CN2010201535078 U CN 2010201535078U CN 201020153507 U CN201020153507 U CN 201020153507U CN 201687619 U CN201687619 U CN 201687619U
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- oil
- diesel
- connection
- pipe
- heat exchange
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Abstract
The utility model relates to a diesel oil thawing box comprising an auxiliary oil box, thawing machines, heat exchange oil pipes, a three-way valve, a connecting bottom plate, screws, a connecting bracket, an adjusting nut, an adjusting screw, an emptying oil return-suction mixing chamber, a water pipe joint and an oil pipe joint. The diesel oil thawing box is formed by the auxiliary oil box and the thawing machines together, and each of the diesel thawing machine is internally provided with the heat exchange oil pipe which is independently designed; return oil of an engine are heated secondarily via the diesel thawing machine 1 and the diesel thawing machine 27, and finally is sent to the diesel thawing machine 34 for heating after air in the return oil is discharged by an emptying oil return-suction mixing chamber 31; and an engine cooling circulation pipeline is internally connected with water inlet pipes and water outlet pipes of the diesel thawing machine; the heat exchange oil pipe, the three-way valve, the auxiliary oil box and the engine are mutually connected through oil pipes, and slightly-frozen diesel oil in the diesel oil thawing box is heated in the diesel thawing machines via the heat exchange oil pipe and then is used by the engine. The diesel oil thawing box realizes the normal working and full combustion of diesel with common quality under low temperature so as to reduce the emission of tail gas, and is energy-saving and environment-friendly.
Description
Affiliated technical field
The utility model is related is work in low temperature environment diesel oil preheating deforst technique when starting of diesel engine fuel-economizing and diesel engine.The diesel oil that particularly a kind of suitable diesel engine the uses fuel tank that thaws.
Background technique
The crowd know diesel engine under low temperature environment, work will with high-quality high-quality diesel oil (as: 10# ,-20# ,-30# diesel oil) could work, the diesel oil (as: 0# diesel oil) of general quality can't use at all.And the diesel oil of the general quality of the price of high-quality diesel oil is very high, has so just increased diesel engine user's user cost.Use the diesel oil of general quality under cryogenic conditions, motor atomizing, burning are difficult to fully, if use general quality diesel oil by force, bring unfavorable factors such as power descends, mechanical wear aggravation, knot carbon can for again diesel engine itself.
Summary of the invention
In order to overcome the deficiency of above-mentioned technology, the utility model provides a kind of diesel oil fuel tank that thaws.The concrete grammar of dealing with problems is: temperature is lower than below 0 ℃ before the long period engine misses and behind engine start during own low temperature under cryogenic conditions, high-quality diesel oil is housed in the utilization drop tank in advance guarantees that temperature is lower than before the long period engine misses below 0 ℃ proper functioning when starting the low temperature in back own.The utilization Unfreezing apparatus is that the diesel oil of general quality is heated when the water temperature of motor reaches certain temperature.Specifically, the heat that is produced when using engine operation exactly is general quality diesel oil heating, when the diesel oil of general quality reaches certain temperature, i.e. injection engine burning, the diesel oil of the general quality of can burning when motor is worked under cryogenic conditions.
The scheme of the utility model technical solution problem is: circular or square oil return diesel oil Unfreezing apparatus, microscler oil return diesel oil Unfreezing apparatus, microscler fuel-displaced diesel oil Unfreezing apparatus, circle or square oil return heat exchange oil pipe, microscler oil return heat exchange oil pipe, microscler fuel-displaced heat exchange oil pipe, oil return three-way valve, flow tee valve, connection base plate, screw, connection support, adjustment nut, adjustment screw, emptying oil return oil suction mixing chamber, water pipe adapter, oil connection are formed.It is characterized in that: circular or square oil return heat exchange oil pipe single-turn or multi-turn is fixed in circular or the square oil return diesel oil Unfreezing apparatus and the oil connection of circular or square oil return diesel oil Unfreezing apparatus outer end, inner oil connection serial or parallel connection.Motor return tube, oil connection, circle or square oil return heat exchange oil pipe, oil connection, loose joint, oil connection, oil return three-way valve, oil connection, drop tank return tube, oil connection, microscler oil return heat exchange oil pipe interconnect.Microscler oil return heat exchange oil pipe be fixed in the microscler oil return diesel oil Unfreezing apparatus single or many export serial or parallel connection with the oil connection of microscler oil return diesel oil Unfreezing apparatus upper end, the oil pipe of lower end, microscler fuel-displaced heat exchange oil pipe is fixed in the microscler fuel-displaced diesel oil Unfreezing apparatus, with the oil connection of upper end, the oil pipe outlet serial or parallel connection of lower end, the fuel-displaced Unfreezing apparatus of diesel oil, diesel oil oil return Unfreezing apparatus are to share a circle or square tubular manufacturing, middle with dividing plate, intercommunication water hole, make the water of fuel-displaced Unfreezing apparatus flow into oil return diesel oil Unfreezing apparatus.The upper end is fixed through connecting base plate, screw connection support and circle or square oil return diesel oil Unfreezing apparatus.Emptying oil return oil suction mixing chamber is fixed on the Unfreezing apparatus lower end with methods such as cover, weldering, screws, filler opening is near Unfreezing apparatus, the diesel oil of emptying oil return oil suction mixing chamber is melted rapidly, and behind the oil return deaeration with motor, heat again after allowing oil suction heat exchange oil pipe suck.Oil connection, flow tee valve, oil connection, drop tank oil outlet tube, oil connection, the motor fuel sucking pipe of microscler fuel-displaced diesel oil Unfreezing apparatus upper end interconnect.Diesel oil Unfreezing apparatus outlet pipe is connected with water pump suction pipe through water pipe adapter, and diesel oil Unfreezing apparatus fill hose joint is connected with pumping line, and water pipe adapter, loose joint, water pipe adapter are led to diesel oil Unfreezing apparatus water route.The oil return of motor is drained oil return oil suction mixing chamber after circular or square oil return diesel oil Unfreezing apparatus, microscler oil return diesel oil Unfreezing apparatus, secondary heating, send into microscler fuel-displaced diesel oil Unfreezing apparatus behind the deaeration and heat.Hot water during engine operation is under the effect of water pump, and through diesel oil Unfreezing apparatus heating heat exchange oil pipe, diesel oil thaws diesel oil that the fuel tank mild or moderate freezes under the effect of oil pump, uses for motor after the conversion of three-way valve by the diesel oil Unfreezing apparatus.Oil in the drop tank is high-quality diesel oil, under the effect of oil pump, the conversion by three-way valve for motor temperature be lower than the long period below 0 ℃ flame-out before or use when starting the low temperature in back own.
3, energising is used equally with the electric T-shaped valve and the manual three-way valve of hand by switch control.
The electric T-shaped valve that energising is controlled with flame-out automatic control switch, when closing the ignition switch engine misses, outage opens relay, connect motor-drive pump in the drop tank cooperates with three-way valve will change in the oil circuit the about 5-10 of high-quality diesel oil minute time switch automatically full car cut off the power supply.When water temperature reached 60-80 ℃, temperature detect switch (TDS) was controlled three-way valve automatically and is killed engine and the leading to of drop tank, and connects leading to of motor and diesel oil Unfreezing apparatus simultaneously after the starting, made motor use low-quality diesel oil after the diesel oil Unfreezing apparatus is heated.
The beneficial effects of the utility model are, and are simple in structure, easy to use, solved the problem of using general quality diesel oil easy freezing at low temperatures, both provide convenience for using general quality diesel engine at low temperatures, also saved cost, energy-conserving and environment-protective.
Description of drawings
Below in conjunction with accompanying drawing the utility model is further specified.
Fig. 1 is the utility model sectional structure chart: among the figure 1, diesel oil thaws 2, heat exchange oil pipe 3, oil connection 4, water pipe adapter 5, fixed cover 6, hinge 7, removable cover 8, water pipe adapter 9, oil connection 10, loose joint 11, oil connection 12, three-way valve 13, oil connection 14, oil connection 15, oil connection 16, three-way valve 17, oil connection 18, oil connection 19, water pipe adapter 20, loose joint 21, water pipe adapter 22, connect base plate 23, spiral shell 24, connect support 25, adjust nut 26, adjust screw 27, diesel oil Unfreezing apparatus 28, intercommunication water hole 29, heat exchange oil pipe 30, oil pipe outlet 31, emptying oil return oil suction mixing chamber 32, oil pipe outlet 33, diesel oil Unfreezing apparatus 34, heat exchange oil pipe 35, dividing plate 36, the diesel oil fuel tank 37 that thaws, Partition board for fuel tank 38, drop tank
Fig. 2 is the utility model application example figure: in the drawings 39, drop tank return tube 40, drop tank oil outlet tube 38, drop tank 41, motor-drive pump, 36, diesel oil thaw fuel tank 42, oil pump for engine 43, water pump 44, motor fuel sucking pipe 45, motor return tube 46, water pump suction pipe 47, pumping line 3, oil connection 4, water pipe adapter 17, oil connection 8, water pipe adapter 15, oil connection 13, oil connection
Embodiment
Diesel oil Unfreezing apparatus 1 is fixed on diesel oil Unfreezing apparatus 27, diesel oil Unfreezing apparatus 33 upper ends through connection base plate 22, screw 23, connection support 24, heat exchange oil pipe 2 is housed in the diesel oil Unfreezing apparatus 1, single-turn or multi-turn is around being fixed in the diesel oil Unfreezing apparatus 1, with oil connection 3, oil connection 9 serial or parallel connections.Heat exchange oil pipe 29 single or many in diesel oil Unfreezing apparatus 27, export 30 serial or parallel connections with oil connection 14, oil pipe, heat exchange oil pipe 34 single or many diesel oil Unfreezing apparatus 33 in and oil connection 18, oil pipe export 32 serial or parallel connections.Motor return tube 45 interconnects with oil connection 3, heat exchange oil pipe 2, oil connection 9, loose joint 10, oil connection 11, three-way valve 12, oil connection 13, drop tank return tube 39, oil connection 14, heat exchange oil pipe 29.When three-way valve 12 is opened leading to of oil connection 11 and oil connection 13, close leading to of oil connection 11 and oil connection 14 simultaneously, the motor oil return flows into drop tank.When three-way valve 12 is opened leading to of oil connection 11 and oil connection 14, close leading to of oil connection 11 and oil connection 13 simultaneously, diesel oil flows into oil connection 14, heat exchange oil pipe 29, oil connection 30 emptying oil return oil suction mixing chambers 31.Drop tank oil outlet tube 40 interconnects with oil connection 15, three-way valve 16, oil connection 17, motor fuel sucking pipe 44, oil connection 18, heat exchange oil pipe 34.When three-way valve 16 is connected leading to of oil connection 17 and oil connection 15, close leading to of oil connection 17 and oil connection 18 simultaneously, use the high-quality diesel oil in the drop tank.When three-way valve 16 is connected leading to of oil connection 17 and oil connection 18, close leading to of oil connection 17 and oil connection 15 simultaneously, use inferior diesel oil in the main fuel tank.Water pipe adapter 4 connects water pump suction pipe 46, and water pipe adapter 8 connects pumping line 47.Connection water pipe 19, loose joint 20, water pipe adapter 21 are led to diesel oil Unfreezing apparatus water route.Adjustment nut 25, adjustment screw 26 make the diesel oil Unfreezing apparatus be installed in above the main fuel tank or side face, adjust the distance of emptying oil return oil suction mixing chamber and fuel tank inner bottom surface, fixed cover 5 is fixed on the inner ring in the diesel oil Unfreezing apparatus 1, the oil pipe water pipe is fixed in the above, and hinge 6 is housed, connects removable cover 7 and make the part in the lid not be subjected to freezing the influence, electric T-shaped valve does not need to open the lid conversion, makes things convenient for the conversion of manual three-way valve.Winter temperature does not reach subzero 20 ℃ area, heat exchange oil pipe 2 can be removed, and oil connection 11 directly is connected with the motor return tube.Winter temperature does not reach subzero 15 ℃ area, Unfreezing apparatus 1 can be removed, and water pipe adapter 21 directly is connected with water pump suction pipe 46.
Using method
1, when temperature is lower than below 0 ℃, before the diesel engine long period was flame-out, 16 three-way valve were connected leading to of 17 oil connections and 15 oil connections, close leading to of 17 oil connections and 18 oil connections simultaneously, made and sucked high-quality diesel oil in the motor.12 three-way valve are connected leading between 11 oil connections and 13 oil connections simultaneously, and close simultaneously leading to of 11 oil connections and 14 oil connections, and it is flame-out that high-quality diesel oil is returned behind the drop tank.
2, after the startup, when engine water temperature reaches 60-80 ℃, 16 three-way valve are connected leading to of 17 oil connections and 18 oil connections, close leading to of 17 oil connections and 15 oil connections simultaneously, inferior diesel oil in the main fuel tank uses for motor after 34 heat exchange oil pipes in 33 diesel oil Unfreezing apparatus are heated.12 three-way valve are connected leading between 2 heat exchange oil pipes in 35 motor return tubes and the 1 diesel oil Unfreezing apparatus, the 29 heat exchange oil pipes in the 27 diesel oil Unfreezing apparatus simultaneously.The motor oil return is sent into 31 emptying oil return oil suction mixing chambers after through 2 heat exchange oil pipes, 29 heat exchange oil pipe secondary heating, help the diesel oil in the emptying oil return oil suction mixing chamber to thaw, and sucked by 34 heat exchange oil pipes in the 33 diesel oil Unfreezing apparatus behind the deaeration, heat once more and use for motor.
Claims (1)
1. the diesel oil fuel tank that thaws comprises: drop tank (38), diesel oil Unfreezing apparatus (1), diesel oil Unfreezing apparatus (27), diesel oil Unfreezing apparatus (33), heat exchange oil pipe (2), heat exchange oil pipe (29), heat exchange oil pipe (34), three-way valve (16), three-way valve (12), connect base plate (22), screw (23), connect support (24), adjust nut (25), adjust screw (26), emptying oil return oil suction mixing chamber (31), water pipe adapter, oil connection, heat exchange oil pipe (2) single-turn or multi-turn is fixed in the diesel oil Unfreezing apparatus (1) and oil connection (3), oil connection (9) serial or parallel connection, motor return tube (45), oil connection (3), heat exchange oil pipe (2), oil connection (9), loose joint (10), oil connection (11), three-way valve (12), oil connection (13), drop tank return tube (39), oil connection (14), heat exchange oil pipe (29) interconnects, heat exchange oil pipe (29) is fixed on single or many and oil connection (14) in the diesel oil Unfreezing apparatus (27), oil pipe outlet (30) serial or parallel connection, heat exchange oil pipe (34) is fixed on single or many and oil connection (18) in the diesel oil Unfreezing apparatus (33), oil pipe outlet (32) serial or parallel connection, oil connection (18), three-way valve (16), oil connection (15), drop tank oil outlet tube (40), oil connection (17), motor fuel sucking pipe (44) interconnects, water pipe adapter (4) is connected with water pump suction pipe (46), water pipe adapter (8) is connected with pumping line (47), intercommunication water hole (28), water pipe adapter (19), loose joint (20), water pipe adapter (21) is led to diesel oil Unfreezing apparatus water route, the fuel-displaced Unfreezing apparatus of diesel oil (27), diesel oil oil return Unfreezing apparatus (33) is to share a circle or square tubular manufacturing, middle with dividing plate (35), intercommunication water hole (28) makes the water of fuel-displaced Unfreezing apparatus flow into the oil return Unfreezing apparatus, the upper end is through connecting base plate (22), screw (23), connect support (24), can install or dismounting diesel oil Unfreezing apparatus (1) according to the temperature of each department is different, intercommunication water hole (28) is established in the lower end, emptying oil return oil suction mixing chamber (31) is with overlapping, weldering, methods such as screw are fixed on the Unfreezing apparatus lower end, and filler opening is near Unfreezing apparatus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201535078U CN201687619U (en) | 2010-03-19 | 2010-03-19 | Diesel oil thawing box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201535078U CN201687619U (en) | 2010-03-19 | 2010-03-19 | Diesel oil thawing box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201687619U true CN201687619U (en) | 2010-12-29 |
Family
ID=43375902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201535078U Expired - Fee Related CN201687619U (en) | 2010-03-19 | 2010-03-19 | Diesel oil thawing box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201687619U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103306866A (en) * | 2012-03-14 | 2013-09-18 | 株式会社久保田 | Fuel supply device of engine and inhalation structure of fuel tank |
| WO2020132777A1 (en) * | 2018-12-23 | 2020-07-02 | 王莉 | Fuel oil temperature control system and control method thereof |
-
2010
- 2010-03-19 CN CN2010201535078U patent/CN201687619U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103306866A (en) * | 2012-03-14 | 2013-09-18 | 株式会社久保田 | Fuel supply device of engine and inhalation structure of fuel tank |
| CN103306866B (en) * | 2012-03-14 | 2015-10-28 | 株式会社久保田 | The fuel supplying device of motor and the suction structure of fuel tank |
| WO2020132777A1 (en) * | 2018-12-23 | 2020-07-02 | 王莉 | Fuel oil temperature control system and control method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Yang Jianhong Document name: Notification to Pay the Fees |
|
| DD01 | Delivery of document by public notice |
Addressee: Yang Jianhong Document name: Notification of Termination of Patent Right |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101229 Termination date: 20140319 |