CN107829852B - Electric heating device of integrated fuel prefilter - Google Patents
Electric heating device of integrated fuel prefilter Download PDFInfo
- Publication number
- CN107829852B CN107829852B CN201711054956.XA CN201711054956A CN107829852B CN 107829852 B CN107829852 B CN 107829852B CN 201711054956 A CN201711054956 A CN 201711054956A CN 107829852 B CN107829852 B CN 107829852B
- Authority
- CN
- China
- Prior art keywords
- prefilter
- control module
- temperature control
- heating device
- integrated fuel
- 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.)
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Links
- 238000011045 prefiltration Methods 0.000 title claims abstract description 42
- 239000000446 fuel Substances 0.000 title claims abstract description 30
- 238000005485 electric heating Methods 0.000 title claims abstract description 12
- 238000010438 heat treatment Methods 0.000 claims abstract description 30
- 239000002184 metal Substances 0.000 claims abstract description 23
- 229910052751 metal Inorganic materials 0.000 claims abstract description 23
- 239000000919 ceramic Substances 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 6
- 239000003921 oil Substances 0.000 description 19
- 239000000295 fuel oil Substances 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 239000002283 diesel fuel Substances 0.000 description 2
- 238000005476 soldering Methods 0.000 description 2
- 230000003749 cleanliness Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M31/00—Apparatus for thermally treating combustion-air, fuel, or fuel-air mixture
- F02M31/02—Apparatus for thermally treating combustion-air, fuel, or fuel-air mixture for heating
- F02M31/12—Apparatus for thermally treating combustion-air, fuel, or fuel-air mixture for heating electrically
- F02M31/125—Fuel
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
- F02M37/22—Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines, e.g. arrangements in the feeding system
- F02M37/30—Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines, e.g. arrangements in the feeding system characterised by heating means
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Lubrication Of Internal Combustion Engines (AREA)
Abstract
The invention relates to an electric heating device of an integrated fuel prefilter, which comprises a heater assembly, wherein the heater assembly comprises an electric heater and a temperature control module; the electric heater comprises an annular framework which is matched with the main shell of the prefilter, and a heating plate which is fixed on the annular framework through an annular metal ring. One end of the temperature control module is connected with a power supply, and the other end of the temperature control module is connected with the electric heater through a wire. The invention ensures that the oil supply system can be heated rapidly in a low-temperature environment and then enters a normal working state.
Description
Technical Field
The invention belongs to the technical field of prefilters of automobile engines, and particularly relates to an electric heating device of an integrated fuel prefilter.
Background
Further improvements and improvements in fuel filters have necessarily been brought about in recent years due to the increasingly stringent emissions regulations for automotive engines. The cleanliness and efficiency of the oil supply system plays a vital role in the performance of the engine. Therefore, in order to ensure efficient and reliable operation of the fuel supply system, the function of the fuel filter must be improved. The function of the fuel prefilter is to filter out impurities, water and other pollutants in the fuel before the fuel enters the fuel delivery pump and the fuel injector, prevent the substances from being blocked and corroding the fuel fine filter prematurely, and ensure that important parts such as the fuel delivery pump and the fuel injector with precise matching parts can work normally.
Because of the influence of low temperature environment and oil, the existing fuel prefilter is easy to filter and supply oil normally due to the viscosity of diesel oil in the low temperature environment, and the prefilter with a heating device is low in heat efficiency and low in temperature rise, so that the oil supply system is difficult to enter a normal working state quickly.
Disclosure of Invention
The invention aims to solve the technical problem of providing an integrated fuel prefilter electric heating structure, which ensures that an oil supply system can be heated rapidly in a low-temperature environment and then enters a normal working state.
In order to achieve the above purpose, the technical scheme of the invention comprises a heater assembly, wherein the heater assembly comprises an electric heater and a temperature control module;
the electric heater comprises an annular framework which is matched with the main shell of the prefilter, and a heating plate which is fixed on the annular framework through an annular metal ring.
One end of the temperature control module is connected with a power supply, and the other end of the temperature control module is connected with the electric heater through a wire.
Further, the heater assembly is arranged above the oil inlet of the prefilter, and the heater is arranged inside the prefilter main shell and outside the filter element assembly; the temperature control module is arranged outside the prefilter main shell.
Further, the number of the metal rings is two, the metal rings are respectively positioned at the inner side and the outer side of the annular framework, and the heating plate is fixed between the two metal rings.
Further, the number of the metal ring heating plates is 5, and the metal ring heating plates are evenly distributed on the circumference of the annular framework.
Further, the metal ring is connected with the temperature control module through the lead.
Further, the heating plate is a ceramic heating plate.
Further, a sealing ring is arranged on the outer side of the temperature control module.
Further, the annular framework is provided with positioning protruding points matched with the prefilter main shell.
Further, the temperature control module is provided with a plug connector which is connected with a power supply.
The invention has the following positive effects:
when the invention is used in a low-temperature environment, the temperature control module automatically transmits a power supply to the electric heater to heat diesel oil in the fuel prefilter when the temperature of the oil is lower than 7 ℃; when the measured oil temperature reaches 27 ℃, the oil is automatically powered off and stops heating, so that the fuel oil can reach the oil outlet through the filter element assembly at low temperature, and the oil supply system is ensured to quickly enter a normal working state.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the present invention assembled to a prefilter main housing;
FIG. 3 is a schematic view in partial cross-section of the present invention assembled to a prefilter main housing;
in the attached drawings, a main shell of a prefilter 1, a heater assembly 2, an electric heater 2-1, an annular framework 2-1-1, positioning convex points 2-1-1-1, a heating plate 2-1-2, a metal ring 2-1-3, a temperature control module 2-2, a plug connector 2-2-1, a mounting hole 2-2-2, an oil inlet 3, a filter element assembly 4, an oil outlet 5, a wire 6 and a sealing ring 7.
Detailed Description
The present invention will be further described and explained with reference to the drawings.
As shown in fig. 1 to 3, the present invention includes a heater assembly 2, the heater assembly 2 including an electric heater 2-1 provided inside a prefilter main housing 1 and a temperature control module 2-2 provided outside the prefilter main housing 1; a filter element assembly 4 is arranged in the prefilter main shell 1, and a heater assembly 2 is positioned above an oil inlet 3 of the prefilter.
The electric heater 2-1 comprises an annular framework 2-1-1 which is matched with the prefilter main shell 1, and a heating plate 2-1-2 which is fixed on the annular framework 2-1-1 through an annular metal ring 2-1-3. When in use, the annular framework 2-1-1 is arranged in the prefilter main shell 1 by interference fit, and the outside of the filter element assembly 4 is provided. Further, the annular framework 2-1-1 is provided with the positioning protruding points 2-1-1-1 which are matched with the prefilter main casing 1, and the positioning protruding points 2-1-1-1 are matched with the filter main casing 1 for positioning, so that the electric heater 2-1 is prevented from rotating in the filter main casing 1.
One end of the temperature control module 2-2 is connected with an external power supply, and the other end of the temperature control module 2-2 is connected with the electric heater 2-1 through a lead 6.
Further, the temperature control module 2-2 transmits the fuel temperature to the integrated module through the change of the temperature measuring element parameters in the temperature control module, the integrated module analyzes and compares the received parameter values, and then the executing element is used for controlling the on-off of the power supply of the electric heater 2-1.
Further, two metal rings 2-1-3 are respectively positioned at the inner side and the outer side of the annular framework 2-1-1, and the heating plate 2-1-2 is fixed between the two metal rings 2-1-3. The heating plate 2-1-2 is respectively connected with the metal rings 2-1-3 at the inner side and the outer side of the heating plate through soldering. In this embodiment, the heating plates 2-1-2 are ceramic heating plates, and the number of the heating plates is five.
Further, the heating plates 2-1-2 are evenly distributed on the circumference of the annular skeleton 2-1-1. In this embodiment, five heating plates 2-1-2 are equidistantly arranged in the holes of the annular skeleton 2-1-1.
Further, the metal ring 2-1-3 is connected with the temperature control module 2-2 through the lead wire 6. In this embodiment, the metal rings 2-1-3 are copper belt rings. In this embodiment, the number of wires is 2, two copper strips of the electric heater 2-1, namely, metal rings 2-1-3, are respectively connected with one ends of two wires 6 by soldering, and the other ends of the two wires 6 are respectively connected to the temperature control module 2-2 by plugging terminals.
Further, a sealing ring 7 is arranged on the outer side of the temperature control module 2-2. The outer side of the sealing ring 7 is contacted with the prefilter main shell 1 to form radial sealing so as to prevent the fuel in the fuel prefilter from leaking outwards.
Further, a plug connector 2-2-1 is arranged on the temperature control module 2-2, and the plug connector 2-2-1 is used for being connected with an external power supply. Further, the temperature control module 2-2 is mounted outside the prefilter main housing 1 through the mounting hole 2-2-2 by using bolts.
When the invention is used, the electric heater 2-1 is arranged in the prefilter main shell and in the middle of the outer side of the filter element assembly 4, so that the heat emitted by the electric heater can be utilized to the maximum extent, the heat efficiency is high, and the filter element assembly 4 can be ensured to work normally in the shortest time.
When the ceramic heating plate is heated, the power supply conducts electricity through the metal ring 2-1-3, so that the ceramic heating plate 2-1-2 is heated, and the ceramic heating plate 2-1-2 works.
The two metal rings 2-1-3 of the electric heater 2-1, namely the copper belt rings, are exposed on the inner side and the outer side of the annular framework 2-1 and are in direct contact with fuel oil, so that the ceramic heating plates 2-1-2 can be assisted to heat the fuel oil between the two adjacent ceramic heating plates 2-1-2, and the temperature rise time is prolonged.
When the invention is used in a low-temperature environment and the temperature of the oil measured by the temperature control module 2-2 is lower than 7 ℃, the power supply is automatically transmitted to the electric heater 2-1, so that the electric heater can heat the fuel in the fuel prefilter; when the measured oil temperature reaches 27 ℃, the oil is automatically powered off and stops heating, so that the fuel oil can reach the oil outlet 5 through the filter element assembly 4 at low temperature, and the oil supply system is ensured to quickly enter a normal working state.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. An electric heating device of an integrated fuel prefilter, which is characterized in that: the electric heater comprises a heater assembly (2), wherein the heater assembly (2) comprises an electric heater (2-1) and a temperature control module (2-2); the electric heater (2-1) comprises an annular framework (2-1-1) which is matched with the prefilter main shell (1), and a heating plate (2-1-2) which is fixed on the annular framework (2-1-1) through an annular metal ring (2-1-3); one end of the temperature control module (2-2) is connected with a power supply, and the other end of the temperature control module (2-2) is connected with the electric heater (2-1) through a lead (6); the heater assembly (2) is arranged above the oil inlet (3) of the prefilter, and the electric heater (2-1) is arranged inside the prefilter main shell (1) and outside the filter element assembly (4); the temperature control module (2-2) is arranged outside the prefilter main shell (1); the two metal rings (2-1-3) are respectively positioned at the inner side and the outer side of the annular framework (2-1-1), and the heating plate (2-1-2) is fixed between the two metal rings (2-1-3).
2. An electric heating device for an integrated fuel prefilter of claim 1, wherein: the metal ring heating plates (2-1-2) are 5 plates and are evenly distributed on the circumference of the annular framework (2-1-1).
3. An electric heating device for an integrated fuel prefilter of claim 1, wherein: the metal ring (2-1-3) is connected with the temperature control module (2-2) through the lead (6).
4. An electric heating device for an integrated fuel prefilter of claim 1, wherein: the heating plate (2-1-2) is a ceramic heating plate.
5. An electric heating device for an integrated fuel prefilter of claim 1, wherein: and a sealing ring (7) is arranged on the outer side of the temperature control module (2-2).
6. An electric heating device for an integrated fuel prefilter of claim 1, wherein: the annular framework (2-1-1) is provided with positioning protruding points (2-1-1-1) which are matched with the prefilter main shell (1).
7. An electric heating device for an integrated fuel prefilter of claim 1, wherein: the temperature control module (2-2) is provided with a plug connector (2-2-1) which is connected with a power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711054956.XA CN107829852B (en) | 2017-11-01 | 2017-11-01 | Electric heating device of integrated fuel prefilter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711054956.XA CN107829852B (en) | 2017-11-01 | 2017-11-01 | Electric heating device of integrated fuel prefilter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107829852A CN107829852A (en) | 2018-03-23 |
| CN107829852B true CN107829852B (en) | 2024-03-05 |
Family
ID=61650329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711054956.XA Active CN107829852B (en) | 2017-11-01 | 2017-11-01 | Electric heating device of integrated fuel prefilter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107829852B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109184978A (en) * | 2018-09-30 | 2019-01-11 | 河北亿利橡塑集团有限公司 | A kind of double electrically heated integrated type fuel oil prefilters |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1501930A (en) * | 1975-07-11 | 1978-02-22 | Liebelt Palmer & Co Ltd | Electrical resistance heaters |
| CN2184796Y (en) * | 1993-12-07 | 1994-12-07 | 许克行 | Energy saving device for automobile cold starting |
| TW435919U (en) * | 1999-05-17 | 2001-05-16 | Ming Su Ceramic Co Ltd | Improved structure of constant temperature heater |
| CN201880532U (en) * | 2010-11-30 | 2011-06-29 | 深圳市怀德科技发展有限公司 | Heating device for reaction vessel |
| CN106089521A (en) * | 2016-07-28 | 2016-11-09 | 山东优路通汽配有限公司 | Cylinder heating cleaner |
| CN106337767A (en) * | 2016-11-29 | 2017-01-18 | 十堰合容汽车电器有限公司 | Filter heating cover with protection function |
| CN106894923A (en) * | 2017-03-09 | 2017-06-27 | 青岛迅驰北斗电子有限公司 | A kind of diesel vehicle remote control fuel-firing preheating system |
-
2017
- 2017-11-01 CN CN201711054956.XA patent/CN107829852B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1501930A (en) * | 1975-07-11 | 1978-02-22 | Liebelt Palmer & Co Ltd | Electrical resistance heaters |
| CN2184796Y (en) * | 1993-12-07 | 1994-12-07 | 许克行 | Energy saving device for automobile cold starting |
| TW435919U (en) * | 1999-05-17 | 2001-05-16 | Ming Su Ceramic Co Ltd | Improved structure of constant temperature heater |
| CN201880532U (en) * | 2010-11-30 | 2011-06-29 | 深圳市怀德科技发展有限公司 | Heating device for reaction vessel |
| CN106089521A (en) * | 2016-07-28 | 2016-11-09 | 山东优路通汽配有限公司 | Cylinder heating cleaner |
| CN106337767A (en) * | 2016-11-29 | 2017-01-18 | 十堰合容汽车电器有限公司 | Filter heating cover with protection function |
| CN106894923A (en) * | 2017-03-09 | 2017-06-27 | 青岛迅驰北斗电子有限公司 | A kind of diesel vehicle remote control fuel-firing preheating system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107829852A (en) | 2018-03-23 |
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| PB01 | Publication | ||
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| CB02 | Change of applicant information |
Address after: 054801 north of Zhigong Avenue and west of Jiuhuashan Road, Qinghe County, Xingtai City, Hebei Province Applicant after: Hebei Yili Technology Co.,Ltd. Address before: 054800 No. 27, New Century Avenue, Xingtai, Hebei, Qinghe County Applicant before: HEBEI YILI GROUP Co.,Ltd. |
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| GR01 | Patent grant |