CN212454652U - Fuel oil heater's oil feeding system - Google Patents
Fuel oil heater's oil feeding system Download PDFInfo
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- CN212454652U CN212454652U CN202020813207.1U CN202020813207U CN212454652U CN 212454652 U CN212454652 U CN 212454652U CN 202020813207 U CN202020813207 U CN 202020813207U CN 212454652 U CN212454652 U CN 212454652U
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- heater
- pump
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Abstract
The utility model discloses a fuel heater's oil feeding system, it belongs to car technical field, fuel heater's oil feeding system includes: a first fuel line; the fuel pump for the engine is internally provided with a fuel pump oil storage barrel; a first fuel pipeline quick plug and a fuel pipeline quick plug mounting seat are arranged at a flange of a fuel pump for an engine, a reinforcing rib is arranged on the first fuel pipeline quick plug mounting seat, an oil inlet port of a first fuel pipeline is connected with the first fuel pipeline quick plug, and an oil outlet port of the first fuel pipeline is connected with a fuel heater; one end of the second fuel pipeline is connected with the quick-connection connector of the first fuel pipeline, and the other end of the second fuel pipeline extends to the bottom of an oil storage barrel of the fuel pump; the second fuel pipeline fixing pipe clamp is arranged on the inner wall of the fuel pump oil storage barrel, and the second fuel pipeline penetrates through the second fuel pipeline fixing pipe clamp and extends to the barrel bottom of the fuel pump oil storage barrel. The utility model discloses can realize the stable fuel feeding to oil heater.
Description
Technical Field
The utility model relates to the field of automotive technology, especially, relate to a fuel oil heater's oil feeding system.
Background
In winter in the north, the midbus needs to heat the interior of the vehicle. In order to rapidly heat the interior of a car and reduce the power loss of an engine, a fuel oil heating system needs to be added to a northern version midbus.
In the prior art, a fuel oil heating system of a northern midbus generally comprises a fuel oil heater and a fuel oil tank for the fuel oil heater, wherein the fuel oil tank for the fuel oil heater is used for supplying fuel to the fuel oil heater, an oil outlet is formed in the fuel oil tank for the fuel oil heater, one end of an oil suction pipeline is communicated with an oil suction hole in the fuel oil tank for the fuel oil heater, and the other end of the oil suction pipeline is communicated with the fuel oil heater so as to supply fuel to.
However, in the prior art, the fuel tank for the fuel heater needs to be separately added to the midbus in the northern edition, so that the types of the fuel tanks are increased, the installation position of the fuel tank for the fuel heater needs to be reserved in the initial design stage of the midbus, and the design is difficult to increase; meanwhile, parts of the minibus are increased, and certain difficulty is brought to installation.
Therefore, there is a need for a fuel supply system for a fuel heater to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a fuel oil heater's oil feeding system to the needs that exist among the solution prior art increase fuel tank for the fuel oil heater on the minibus and the fuel tank type that leads to increases, design difficulty and installation difficulty, and can realize the stable fuel feeding to fuel oil heater.
As the conception, the utility model adopts the technical proposal that:
a fuel supply system for a fuel heater comprising:
a first fuel line;
the fuel pump for the engine is internally provided with a fuel pump oil storage barrel; a first fuel pipeline quick-connection plug and a fuel pipeline quick-connection plug mounting seat are arranged at a flange of the fuel pump for the engine, reinforcing ribs are arranged on the fuel pipeline quick-connection plug mounting seat, the first fuel pipeline quick-connection plug is mounted on the fuel pipeline quick-connection plug mounting seat, an oil inlet port of the first fuel pipeline is connected with the first fuel pipeline quick-connection plug, and an oil outlet port of the first fuel pipeline is connected with a fuel heater;
one end of the second fuel pipeline is connected with the quick-connection connector of the first fuel pipeline, and the other end of the second fuel pipeline extends to the bottom of the oil storage barrel of the fuel pump;
and the second fuel pipeline fixing pipe clamp is arranged on the inner wall of the fuel pump oil storage barrel, and the second fuel pipeline penetrates through the second fuel pipeline fixing pipe clamp and extends to the barrel bottom of the fuel pump oil storage barrel.
Optionally, the second fuel pipeline fixing pipe clamp is arched, and comprises:
a circular arc portion;
the connecting portion, the both sides of circular arc portion all are equipped with one connecting portion, connecting portion keep away from one side of circular arc portion with the inner wall connection of fuel pump oil storage bucket.
Optionally, the second fuel pipeline fixing pipe clamp and the fuel pump fuel storage barrel are of an integrally formed structure.
Optionally, a radius of the circular arc portion is larger than a radius of the second fuel line.
Optionally, a second fuel pipeline plug is arranged on one side, facing the oil storage cavity of the oil storage barrel of the fuel pump, of the flange, the second fuel pipeline plug is communicated with the first fuel pipeline quick-plugging plug, one end of the second fuel pipeline is connected with the second fuel pipeline plug, and the other end of the second fuel pipeline extends to the bottom of the oil storage barrel of the fuel pump.
Optionally, the oil supply system of the fuel oil heater further comprises an oil suction pump, and the oil suction pump is arranged on the first fuel oil pipeline section.
Optionally, the first fuel line comprises a first section and a second section;
one end of the first section is connected with the first fuel pipeline quick connector, and the other end of the first section is connected with the inlet end of the oil suction pump; one end of the second section is connected with the outlet end of the oil suction pump, and the other end of the second section is connected with the fuel heater.
Optionally, the first fuel line is a multilayer plastic fuel pipe, a metal pipe, or a rubber pipe.
Optionally, the second fuel line is a multilayer plastic fuel pipe, a metal pipe, or a rubber pipe.
Optionally, an engine oil supply line quick-connection plug is arranged at the flange of the fuel pump for the engine.
The utility model provides a fuel oil heater's oil feeding system has following advantage:
(1) the fuel heater is supplied with fuel by using the fuel pump oil storage barrel of the fuel pump for the engine, a special fuel tank for the fuel heater is not required to be arranged, the types of the fuel tanks are reduced, the design work and the installation work are simplified, and the cost is saved; the fuel consumption of the fuel heater is relatively small and is 0.6L/h, the maximum instantaneous fuel consumption of the engine is 145L/h, and the fuel consumption of the fuel heater is relatively small compared with the maximum instantaneous fuel consumption of the engine, so that the fuel supply of the fuel heater by utilizing the fuel pump oil storage barrel has almost no influence on the normal operation of the engine;
(2) an oil supply pipeline of the oil supply system is divided into a first fuel oil pipeline and a second fuel oil pipeline, the second fuel oil pipeline is arranged inside an oil storage barrel of the fuel pump, and the tail end of the second fuel oil pipeline extends to the barrel bottom of the oil storage barrel of the fuel pump, so that stable oil supply can be carried out on the fuel heater no matter the fuel heater goes up a slope or goes down a slope;
(3) the second fuel pipeline fixing pipe clamp is arranged on the inner wall of the fuel pump oil storage barrel to fix the second fuel pipeline, the second fuel pipeline penetrates through the second fuel pipeline fixing pipe clamp, the situation that the tail end of the second fuel pipeline leaves the barrel bottom of the fuel pump oil storage barrel due to bumping or shaking of a vehicle body in the driving process is avoided, and stable oil supply can be further guaranteed for the fuel heater no matter the fuel heater goes up a slope or goes down a slope;
(4) the first fuel pipeline quick connector used for being connected with the oil inlet end of the first fuel pipeline is arranged at a flange of a fuel pump for an engine, and is not directly arranged on the fuel tank for the engine, so that the control of fuel evaporation discharge is facilitated;
(5) the quick connector of first fuel pipeline is connected on the quick connector of first fuel pipeline, and the quick connector of first fuel pipeline sets up on the quick connector mounting base of fuel pipeline, is provided with the strengthening rib on the quick connector mounting base of fuel pipeline, and the setting of strengthening rib guarantees that the quick connector mounting base of fuel pipeline has sufficient intensity, and then guarantees the stability of the quick connector of first fuel pipeline and the stability of the installation of first fuel pipeline, guarantees the fuel feeding stability to fuel heater.
Drawings
Fig. 1 is a schematic view of an oil supply system of a fuel heater according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a fuel pump for an engine according to an embodiment of the present invention;
FIG. 3 is an enlarged view at A in FIG. 2;
FIG. 4 is a schematic view of the structure of FIG. 3 from another perspective;
fig. 5 is a schematic diagram of a second fuel line clamp disposed on a fuel pump barrel according to an embodiment of the present invention.
In the figure:
1. a first fuel line; 11. a first stage; 12. a second stage;
21. a fuel pump for an engine; 211. an oil storage barrel of a fuel pump; 212. a flange; 2122. a first fuel pipeline quick connector; 2123. a fuel pipeline quick-connection plug mounting seat; 21231. reinforcing ribs; 2124. a second fuel line plug; 2125. a quick connection plug of an engine oil supply pipeline;
3. a second fuel line;
4. the second fuel pipeline is fixed with a pipe clamp; 41. a circular arc portion; 42. a connecting portion;
5. a fuel oil heater;
6. an oil suction pump.
Detailed Description
In order to make the technical problem solved by the present invention, the technical solution adopted by the present invention and the technical effect achieved by the present invention clearer, the technical solution of the present invention will be further explained by combining the drawings and by means of the specific implementation manner. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some but not all of the elements related to the present invention are shown in the drawings.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first position" and "second position" are two different positions.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The embodiment provides a fuel oil heater's oil feeding system, need not to set up special fuel tank for fuel oil heater on minibus, reduces the kind of fuel tank, reduces the design degree of difficulty and the installation degree of difficulty to can stabilize the fuel feeding to fuel oil heater.
Referring to fig. 1, the fuel supply system of the fuel heater includes a first fuel line 1, an engine fuel pump 21, a second fuel line 3, and a second fuel line fixing pipe clamp 4.
Optionally, the first fuel pipeline 1 and the second fuel pipeline 3 are both multilayer plastic fuel pipes, and oil resistance is good. Of course, in other embodiments, the first fuel line 1 may be a metal pipe or a rubber hose, and the second fuel line 3 may be a metal pipe or a rubber hose.
Referring to fig. 2 and 3, a fuel pump oil reservoir 211 is provided in the fuel pump 21 for an engine; the flange 212 of the fuel pump 21 for the engine is provided with a first fuel pipeline quick connector 2122 and a fuel pipeline quick connector mounting base 2123, in order to enhance the structural stability, the fuel pipeline quick connector mounting base 2123 is provided with a reinforcing rib 21231, the first fuel pipeline quick connector 2122 is mounted on the fuel pipeline quick connector mounting base 2123, the oil inlet port of the first fuel pipeline 1 is connected with the first fuel pipeline quick connector 2122, and the oil outlet port of the first fuel pipeline 1 is connected with the fuel heater 5.
One end of the second fuel pipeline 3 is connected with the first fuel pipeline quick connector 2122, and the other end of the second fuel pipeline 3 extends to the bottom of the fuel pump oil storage barrel 211.
Referring to fig. 4, specifically, a second fuel line plug 2124 is disposed on a side of the flange 212 facing the oil storage cavity of the fuel pump oil storage barrel 211, the second fuel line plug 2124 is communicated with the first fuel line quick-connect plug 2122, one end of the second fuel line 3 is connected to the second fuel line plug 2124, and the other end of the second fuel line 3 extends to the bottom of the fuel pump oil storage barrel 211.
Referring to fig. 5, the second fuel line fixing pipe clamp 4 is disposed at an inner wall of the fuel pump barrel 211, and the second fuel line 3 extends to a bottom of the fuel pump barrel 211 through the second fuel line fixing pipe clamp 4.
The second fuel pipeline fixing pipe clamp 4 is arranged to prevent the position of the second fuel pipeline 3 in the fuel pump oil storage barrel 211 from being deviated, and prevent the tail end of the second fuel pipeline 3 from leaving the bottom of the fuel pump oil storage barrel 211. Preferably, a plurality of second fuel line fixing pipe clamps 4 may be provided in the vertical direction.
Optionally, in this embodiment, the second fuel pipeline fixing pipe clamp 4 is arched and includes an arc portion 41 and a connecting portion 42; both sides of the circular arc portion 41 are provided with a connecting portion 42, and one side of the connecting portion 42 away from the circular arc portion 41 is connected with the inner wall of the fuel pump oil storage barrel 211.
Preferably, the second fuel pipeline fixing pipe clamp 4 and the fuel pump oil storage barrel 211 are of an integrally formed structure. The radius of the circular arc portion 41 is larger than that of the second fuel pipeline 3, so that the second fuel pipeline 3 can penetrate through the second fuel pipeline fixing pipe clamp 4.
Further, the oil supply system of the fuel oil heater further comprises an oil suction pump 6, and the oil suction pump 6 is arranged on the first fuel oil pipeline 1.
Specifically, the first fuel line 1 comprises a first section 11 and a second section 12; one end of the first section 11 is connected with a first fuel pipeline quick connector 2122, and the other end of the first section 11 is connected with the inlet end of the oil suction pump 6; one end of the second section 12 is connected with the outlet end of the oil suction pump 6, and the other end of the second section 12 is connected with the fuel heater 5.
The fuel pump 21 for an engine is used for sucking fuel from a fuel tank, pressurizing the fuel, and delivering the pressurized fuel to a fuel supply pipe, and establishes a certain fuel pressure in cooperation with a fuel pressure regulator to stably supply fuel to the engine.
Further, referring to fig. 3, an engine oil supply line quick connector 2125 is provided at the flange 212 of the engine fuel pump 21, and an oil path of the engine can be connected to the engine oil supply line quick connector 2125, so that the engine fuel pump 21 can supply oil to the engine.
In the fuel supply system for the fuel heater according to the present embodiment, the fuel reservoir 211 provided in the fuel pump 21 for the engine is directly used to supply the fuel to the fuel heater 5 without providing a special fuel tank for the fuel heater.
The above embodiments have been described only the basic principles and features of the present invention, and the present invention is not limited by the above embodiments, and is not departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. A fuel supply system for a fuel heater, comprising:
a first fuel line (1);
the fuel pump (21) for the engine is provided with a fuel pump oil storage barrel (211) in the fuel pump (21) for the engine; a first fuel pipeline quick plug connector (2122) and a fuel pipeline quick plug mounting seat (2123) are arranged at a flange (212) of the fuel pump (21) for the engine, a reinforcing rib (21231) is arranged on the fuel pipeline quick plug mounting seat (2123), the first fuel pipeline quick plug connector (2122) is mounted on the fuel pipeline quick plug mounting seat (2123), an oil inlet port of the first fuel pipeline (1) is connected with the first fuel pipeline quick plug connector (2122), and an oil outlet port of the first fuel pipeline (1) is connected with a fuel heater (5);
one end of the second fuel pipeline (3) is connected with the first fuel pipeline quick-connection connector (2122), and the other end of the second fuel pipeline (3) extends to the bottom of the fuel pump oil storage barrel (211);
the second fuel pipeline fixing pipe clamp (4) is arranged on the inner wall of the fuel pump oil storage barrel (211), and the second fuel pipeline (3) penetrates through the second fuel pipeline fixing pipe clamp (4) and extends to the barrel bottom of the fuel pump oil storage barrel (211).
2. The fuel supply system for a fuel oil heater as claimed in claim 1, wherein the second fuel line fixing pipe clamp (4) is formed in an arch shape and includes:
a circular arc portion (41);
connecting portion (42), the both sides of circular arc portion (41) all are equipped with one connecting portion (42), connecting portion (42) are kept away from one side of circular arc portion (41) with the interior wall connection of fuel pump oil storage bucket (211).
3. The fuel supply system for a fuel heater as claimed in claim 2, wherein the second fuel line fixing pipe clamp (4) is formed integrally with the fuel pump barrel (211).
4. A fuel supply system for a fuel heater in accordance with claim 2, wherein a radius of said circular arc portion (41) is larger than a radius of said second fuel line (3).
5. The fuel supply system of the fuel heater as claimed in claim 1, wherein a second fuel line plug (2124) is provided at a side of the flange (212) facing the fuel storage cavity of the fuel pump storage barrel (211), the second fuel line plug (2124) is communicated with the first fuel line quick-connect plug (2122), one end of the second fuel line (3) is connected with the second fuel line plug (2124), and the other end of the second fuel line (3) extends to the bottom of the fuel pump storage barrel (211).
6. A fuel supply system for a fuel oil heater as claimed in claim 1, wherein the fuel supply system further comprises an oil suction pump (6), the oil suction pump (6) being provided on the first fuel line (1).
7. A fuel supply system for a fuel oil heater as claimed in claim 6, wherein the first fuel oil line (1) includes a first section (11) and a second section (12);
one end of the first section (11) is connected with the first fuel pipeline quick connector (2122), and the other end of the first section (11) is connected with the inlet end of the oil suction pump (6); one end of the second section (12) is connected with the outlet end of the oil suction pump (6), and the other end of the second section (12) is connected with the fuel heater (5).
8. A fuel supply system for a fuel heater as claimed in any one of claims 1 to 7, wherein the first fuel line (1) is a multi-layer plastic fuel pipe, a metal pipe or a rubber pipe.
9. A fuel supply system for a fuel oil heater as claimed in any one of claims 1 to 7, wherein the second fuel oil line (3) is a multi-layer plastic fuel oil pipe, a metal pipe or a rubber pipe.
10. The fuel supply system for a fuel heater as claimed in any one of claims 1 to 7, wherein an engine fuel supply line quick-connect plug (2125) is provided at the flange (212) of the engine fuel pump (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020813207.1U CN212454652U (en) | 2020-05-15 | 2020-05-15 | Fuel oil heater's oil feeding system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020813207.1U CN212454652U (en) | 2020-05-15 | 2020-05-15 | Fuel oil heater's oil feeding system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212454652U true CN212454652U (en) | 2021-02-02 |
Family
ID=74482042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020813207.1U Active CN212454652U (en) | 2020-05-15 | 2020-05-15 | Fuel oil heater's oil feeding system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212454652U (en) |
-
2020
- 2020-05-15 CN CN202020813207.1U patent/CN212454652U/en active Active
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