CN210509442U - Use commercial car oil feeding system of zero number oil under low temperature environment - Google Patents
Use commercial car oil feeding system of zero number oil under low temperature environment Download PDFInfo
- Publication number
- CN210509442U CN210509442U CN201921346609.9U CN201921346609U CN210509442U CN 210509442 U CN210509442 U CN 210509442U CN 201921346609 U CN201921346609 U CN 201921346609U CN 210509442 U CN210509442 U CN 210509442U
- Authority
- CN
- China
- Prior art keywords
- oil
- assembly
- communicated
- heater
- water
- 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.)
- Active
Links
Images
Landscapes
- Lubrication Of Internal Combustion Engines (AREA)
Abstract
The utility model relates to a commercial vehicle oil supply system using zero oil in low temperature environment, wherein the oil inlet and the oil outlet of a coarse filter assembly of the system are respectively communicated with the oil inlet of a diesel oil tank assembly and the oil inlet of a diesel oil pump assembly; a low-pressure oil return port of the diesel engine oil injector assembly, a low-pressure oil return port of the high-pressure oil rail assembly and a low-pressure oil return port of the high-pressure oil pump assembly are communicated with the diesel oil tank assembly; an oil outlet of the oil storage tank assembly is communicated with an oil inlet of the electric oil suction pump; an oil outlet of the electric oil suction pump is communicated with an oil inlet of the heater assembly of the oil burning boiler; an oil outlet of the water circulation fuel oil heater is communicated with an oil inlet of the coarse filter assembly; the main water channel interface at the positive pressure end of the diesel engine water pump is communicated with a water inlet of the fuel boiler heater assembly; a water outlet of the oil-fired boiler heater assembly is communicated with a water inlet of the water circulation oil-fired heater through a two-position switch valve; the water outlet of the water circulation fuel oil heater is communicated with the water return port of the diesel engine. The utility model discloses can not change the diesel oil of different reference numerals along with ambient temperature's change.
Description
Technical Field
The utility model belongs to the technical field of commercial car oil feeding system design, in particular to novel use commercial car oil feeding system of zero number oil under low temperature environment.
Background
Heavy commercial vehicles are generally used for long-distance transportation, and the diesel oil operation cost of users is very high due to long operation mileage, large diesel oil discharge capacity and large fuel oil consumption. 0 per liter on the market#The price of diesel oil is lower than-35#1-1.5 Yuan diesel oil, if the user can use 0 Yuan diesel oil for a year#The diesel oil ensures operation, and the cost is greatly saved.
The existing product on the market can be used in low-temperature environment#The diesel technology generally adopts a double-cavity oil tank, 0#And-35#The diesel oil is switched to supply to the engine, or a certain amount of-35 is consumed#Diesel oil; at the same time 0#And-35#The diesel conversion is unreliable and 0 is easy to appear#And-35#The problem of diesel mixing, also requires the user to perform complex conversion operations; and meanwhile, two sets of oil supply pipelines are adopted to supply the engine, so that the arrangement is complex and the cost is high.
Disclosure of Invention
The to-be-solved technical problem of the utility model is to provide a use commercial car oil feeding system of zero number oil under the low temperature environment.
In order to solve the technical problem, the utility model discloses a commercial vehicle oil supply system using zero number oil in low temperature environment comprises a diesel tank assembly, a coarse filter assembly, a fuel boiler heater assembly, an oil storage tank assembly and an electric oil suction pump; an oil inlet of the coarse filter assembly is communicated with the diesel tank assembly, and an oil outlet of the coarse filter assembly is communicated with an oil inlet of an oil delivery pump assembly of the diesel engine; a low-pressure oil return port of an oil injector assembly of the diesel engine, a low-pressure oil return port of a high-pressure oil rail assembly and a low-pressure oil return port of a high-pressure oil pump assembly are communicated with the diesel oil tank assembly; an oil outlet of the oil storage tank assembly is communicated with an oil inlet of the electric oil suction pump; an oil outlet of the electric oil suction pump is communicated with an oil inlet of the oil boiler heater assembly; the device is characterized by also comprising a water circulation fuel heater and a two-position switch valve; the water circulation fuel oil heater is arranged in the diesel oil tank assembly; an oil outlet of the water circulation fuel oil heater is communicated with an oil inlet of the coarse filter assembly; the main water channel interface at the positive pressure end of the diesel engine water pump is communicated with a water inlet of the fuel boiler heater assembly; a water outlet of the oil-fired boiler heater assembly is communicated with a water inlet of the water circulation oil-fired heater through a two-position switch valve; the water outlet of the water circulation fuel oil heater is communicated with the water return port of the diesel engine.
Furthermore, the utility model also comprises an encircling electric heater and a two-position three-way valve; a low-pressure oil return port of an oil injector assembly of the diesel engine, a low-pressure oil return port of a high-pressure oil rail assembly and a low-pressure oil return port of a high-pressure oil pump assembly are communicated with a first port of the two-position three-way valve; a second port of the two-position three-way valve is communicated with an oil inlet of the coarse filter assembly; and a third port of the two-position three-way valve is communicated with an oil return port of the water circulation fuel heater.
The utility model has the advantages that:
the utility model discloses under being not less than-41 ℃ of environment, before commercial car carries out cold start, adopt oil fired boiler heater assembly 8 to heat the cryogenic cooling liquid of diesel engine, recycle the coolant liquid after being heated and heat 0 in the diesel tank assembly#The diesel oil, then the coolant liquid after the heat exchange returns to the diesel oil in, and parts such as the diesel engine cylinder body, the cylinder cap continue to be heated can promote diesel engine body temperature, reduce the starting resistance moment. Compared with the conventional oil supply system, the diesel oil with different grades can be replaced without changing the ambient temperature, and the single oil tank is always used for using the single 0 in the environment of not lower than-41 DEG C#Diesel oil is supplied to the engine to ensure normal cold start and operation; He-ShiSome adopt a double-cavity oil tank 0#And-35#Compared with an oil supply system for switching and supplying diesel oil to an engine, a single oil tank is matched with one set of oil supply pipeline to supply the diesel oil to the engine, and 0 is eliminated#And-35#Unreliable diesel oil conversion and oil mixing problem; meanwhile, the problem of complex conversion operation performed by a user is solved; while always using 0#The diesel oil further reduces the operation cost of users; in addition, the encircling electric heater and the two-position three-way valve are adopted, so that return oil can return to the coarse filter assembly in winter, the return oil with high temperature is mixed with the oil with low temperature, and the temperature of the oil is increased.
Drawings
Fig. 1 is the utility model discloses a use commercial car oil feeding system schematic diagram of zero number oil under the low temperature environment.
Fig. 2 is a schematic structural view of the oil tank assembly.
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings.
As shown in fig. 1, the utility model discloses a commercial vehicle oil supply system using zero-grade oil in low temperature environment includes a diesel tank assembly 1, a water circulation fuel heater 2, a coarse filter assembly 4, an encircling electric heater 5, a two-position three-way valve 7, a fuel boiler heater assembly 8, a two-position switch valve 11, an oil storage tank assembly 12, and an electric oil suction pump 14; a water circulation fuel oil heater 2 is arranged in the diesel oil tank assembly 1; an oil outlet of the water circulation fuel oil heater 2 is communicated with an oil inlet of a coarse filter assembly 4 through an oil supply pipeline 3; an oil outlet of the coarse filter assembly 4 is communicated with an oil inlet of an oil transfer pump assembly of the diesel engine 100 through an oil supply pipeline 3; a low-pressure oil return port of an oil injector assembly of the diesel engine 100, a low-pressure oil return port of a high-pressure oil rail assembly and a low-pressure oil return port of a high-pressure oil pump assembly are respectively communicated with a first port of a two-position three-way valve 7 through an oil return pipeline 6; a second port of the two-position three-way valve 12 is communicated with an oil inlet of the coarse filter assembly 4 through an oil return pipeline 6; and a third port of the two-position three-way valve 12 is communicated with an oil return port of the water circulation fuel oil heater 2 through an oil return pipeline 6.
The positive pressure end main water channel interface of the diesel engine water pump is communicated with a water inlet of an oil boiler heater assembly 8 through a water inlet pipe 9; the water outlet of the oil boiler heater assembly 8 is communicated with the water inlet of a two-position switch valve 11 through a water inlet pipe 9; the water outlet of the two-position switch valve 11 is communicated with the water inlet of the water circulation fuel oil heater 2 through a water inlet pipe 9; the water outlet of the water circulation fuel oil heater 2 is communicated with the water return port of the diesel engine through a water inlet pipe 10.
The oil storage tank assembly 12 is provided with an oil storage tank filling port device 12.1, an oil storage tank oil outlet device 12.2 and an oil storage tank fixing device 12.3; an oil outlet device 12.2 of the oil storage tank is communicated with an oil inlet of an electric oil suction pump 14 through an oil supply pipeline 13 of a fuel heater; an oil outlet of the electric oil suction pump 14 is communicated with an oil inlet of the oil boiler heater assembly 8 through an oil supply pipeline 13.
The working process of the utility model is explained as follows: under the environment of not lower than-41 ℃ and before the commercial vehicle is cold started, the electric oil suction pump 14 is electrified to work and sucks-35 oil from the oil storage tank assembly 12#Diesel oil is supplied to the oil boiler heater assembly 8; the fuel oil boiler heater assembly 8 is internally provided with a water pump for continuously pumping low-temperature cooling liquid from the diesel engine, and simultaneously, the internal cavity of the fuel oil boiler heater assembly 8 is burnt to-35#Diesel generates heat to heat low-temperature cooling liquid; the heated cooling liquid enters the water channel inside the water circulation fuel oil heater 2 through the water inlet pipe 9, and heats the 0 in the diesel oil tank assembly 1 through the heat exchange effect#The diesel oil, then the coolant after the heat exchange returns to the diesel oil machine through the wet return 10, continues to heat parts such as the diesel engine cylinder body, cylinder cap, etc. and promotes the diesel engine body temperature, reduces the starting resistance moment.
When the working process is started, the surrounding type electric heater 5 needs to be electrified for heating the 0 in the coarse filter assembly 4#Diesel oil.
The utility model discloses a two three-way valves 7 need communicate the oil inlet of strainer assembly 4 winter, guarantee that the oil return gets back to strainer assembly 4 to make the oil return that the temperature is high mix mutually with the oil feed that the temperature is low, promote the oil feed temperature. The two-position three-way valve 7 is required to be communicated with an oil return port of the water circulation fuel heater 2 in summer, and oil return is guaranteed to return to the fuel tank.
Claims (2)
1. A commercial vehicle oil supply system using zero-grade oil in a low-temperature environment comprises a diesel tank assembly (1), a coarse filter assembly (4), an oil boiler heater assembly (8), an oil storage tank assembly (12) and an electric oil suction pump (14); an oil inlet of the coarse filter assembly (4) is communicated with the diesel oil tank assembly (1), and an oil outlet is communicated with an oil inlet of an oil delivery pump assembly of the diesel engine; a low-pressure oil return port of an oil injector assembly of the diesel engine, a low-pressure oil return port of a high-pressure oil rail assembly and a low-pressure oil return port of a high-pressure oil pump assembly are communicated with a diesel oil tank assembly (1); an oil outlet of the oil storage tank assembly (12) is communicated with an oil inlet of the electric oil suction pump (14); an oil outlet of the electric oil suction pump (14) is communicated with an oil inlet of the oil boiler heater assembly (8); the device is characterized by also comprising a water circulation fuel heater (2) and a two-position switch valve (11); the water circulation fuel oil heater (2) is arranged in the diesel oil tank assembly (1); an oil outlet of the water circulation fuel oil heater (2) is communicated with an oil inlet of the coarse filter assembly (4); a main water channel interface at the positive pressure end of the diesel engine water pump is communicated with a water inlet of an oil boiler heater assembly (8); a water outlet of the oil-fired boiler heater assembly (8) is communicated with a water inlet of the water circulation oil-fired heater (2) through a two-position switch valve (11); the water outlet of the water circulation fuel oil heater (2) is communicated with the water return port of the diesel engine.
2. The oil supply system for the commercial vehicle using the zero-gauge oil in the low-temperature environment according to claim 1, further comprising an encircling electric heater (5) and a two-position three-way valve (7); a low-pressure oil return port of an oil injector assembly of the diesel engine, a low-pressure oil return port of a high-pressure oil rail assembly and a low-pressure oil return port of a high-pressure oil pump assembly are communicated with a first port of a two-position three-way valve (7); a second port of the two-position three-way valve (7) is communicated with an oil inlet of the coarse filter assembly (4); and a third port of the two-position three-way valve (7) is communicated with an oil return port of the water circulation fuel heater (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921346609.9U CN210509442U (en) | 2019-08-20 | 2019-08-20 | Use commercial car oil feeding system of zero number oil under low temperature environment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921346609.9U CN210509442U (en) | 2019-08-20 | 2019-08-20 | Use commercial car oil feeding system of zero number oil under low temperature environment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210509442U true CN210509442U (en) | 2020-05-12 |
Family
ID=70590167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921346609.9U Active CN210509442U (en) | 2019-08-20 | 2019-08-20 | Use commercial car oil feeding system of zero number oil under low temperature environment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210509442U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112178920A (en) * | 2020-09-14 | 2021-01-05 | 中国石油天然气集团有限公司 | Water circulation heating system for full-automatic steam paraffin removal vehicle |
| CN112324597A (en) * | 2020-11-02 | 2021-02-05 | 东风越野车有限公司 | Fuel heating system for low-temperature starting of fuel vehicle, control method of fuel heating system and storage medium |
-
2019
- 2019-08-20 CN CN201921346609.9U patent/CN210509442U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112178920A (en) * | 2020-09-14 | 2021-01-05 | 中国石油天然气集团有限公司 | Water circulation heating system for full-automatic steam paraffin removal vehicle |
| CN112178920B (en) * | 2020-09-14 | 2021-09-10 | 中国石油天然气集团有限公司 | Water circulation heating system for full-automatic steam paraffin removal vehicle |
| CN112324597A (en) * | 2020-11-02 | 2021-02-05 | 东风越野车有限公司 | Fuel heating system for low-temperature starting of fuel vehicle, control method of fuel heating system and storage medium |
| CN112324597B (en) * | 2020-11-02 | 2022-01-21 | 东风越野车有限公司 | Control method and storage medium for low-temperature starting fuel heating system of fuel vehicle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210509442U (en) | Use commercial car oil feeding system of zero number oil under low temperature environment | |
| CN103590943B (en) | A kind of derv fuel supply system | |
| CN204646487U (en) | A kind of diesel engine constant temperature oil supplying device | |
| CN201908751U (en) | Fuel oil heating system for low-temperature startup of diesel motor vehicle | |
| CN210087514U (en) | Diesel oil low pressure oil feeding system for commercial vehicle | |
| CN102425514A (en) | Combined type fuel oil box for automobile and mixed-type step-by-step oil supply method of combined type fuel oil box | |
| CN216111004U (en) | Vehicle-mounted fuel supply system for methanol engine and vehicle | |
| CN108049991A (en) | The engine block of the double injections of hot water mixing in a kind of outer cold water tank of cylinder | |
| CN102733997A (en) | LNG (Liquid Natural Gas) passenger bus provided with gas heater | |
| CN201159123Y (en) | Combined fuel tank of diesel locomotive | |
| CN203114490U (en) | Fuel electric-water-combining heating system of diesel engine | |
| CN203604088U (en) | Automotive diesel oil supply system | |
| CN201339530Y (en) | Large and medium-sized diesel engine winter preheating device | |
| CN217300735U (en) | LNG engine heat exchange system | |
| CN110700973A (en) | Oil tank heating system | |
| CN210622950U (en) | Fuel system of diesel engine for ultralow temperature | |
| CN210289976U (en) | Fuel oil heating device | |
| CN201296249Y (en) | An internal-combustion locomotive heating device | |
| CN107905918A (en) | The gasoline engine structure of the double injections of hot water mixing in a kind of outer cold water tank of cylinder | |
| CN104019356B (en) | Waste gas heating type vaporizer | |
| CN201145410Y (en) | High-efficiency double-temperature type heat pump water heater | |
| CN202659376U (en) | LNG (liquefied natural gas) passenger car provided with gas-fuel heater | |
| CN203963492U (en) | Waste gas heating type vaporizer | |
| CN201610815U (en) | Cold-start flame-preheating oil feeding device | |
| CN209552877U (en) | A kind of heating system of extended-range hybrid vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |