CN114941595A - Safe type air cleaner assembly - Google Patents
Safe type air cleaner assembly Download PDFInfo
- Publication number
- CN114941595A CN114941595A CN202210779268.4A CN202210779268A CN114941595A CN 114941595 A CN114941595 A CN 114941595A CN 202210779268 A CN202210779268 A CN 202210779268A CN 114941595 A CN114941595 A CN 114941595A
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- unit
- check valve
- temperature
- wind direction
- air
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- 239000007769 metal material Substances 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims 1
- 230000002159 abnormal effect Effects 0.000 abstract description 9
- 238000012544 monitoring process Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 2
- 206010000369 Accident Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
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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
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/02—Air cleaners
- F02M35/024—Air cleaners using filters, e.g. moistened
- F02M35/02441—Materials or structure of filter elements, e.g. foams
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention relates to a safety air filter assembly, which belongs to the technical field of automobile parts and comprises a shell, wherein a filter element assembly is arranged in the shell, an air inlet pipe and an air outlet pipe are arranged on the shell, the air inlet pipe is communicated with the air outlet pipe through an emergency pipe, a main check valve, a temperature unit and a wind direction unit are arranged in the air outlet pipe, a secondary check valve is arranged in the emergency pipe, and the main check valve, the secondary check valve, the temperature unit and the wind direction unit are electrically connected with a control unit arranged outside the air outlet pipe. The invention can discharge high-temperature gas when abnormal high temperature occurs in the air intake system, effectively prevents the air filter element from igniting when the engine is in abnormal state, and improves the use safety of vehicles.
Description
Technical Field
The invention relates to a safety air filter assembly, and belongs to the technical field of automobile parts.
Background
At present, the filter element of the air filter in the industry adopts paper filter materials, when the state of an engine is abnormal, abnormal high temperature or open fire can be caused in an air inlet system, and the filter element of the air filter is easy to ignite, so that serious fire accidents of vehicle ignition can occur.
Disclosure of Invention
The invention aims to solve the problems, and provides a safe air filter assembly which can effectively prevent an air filter element from catching fire when an engine is in an abnormal state and improve the use safety of a vehicle.
The invention is realized by the following technical scheme:
the safety air filter assembly comprises a shell, wherein a filter element assembly is arranged in the shell, an air inlet pipe and an air outlet pipe are arranged on the shell, the air inlet pipe is communicated with the air outlet pipe through an emergency pipe, a main check valve, a temperature unit and an air direction unit are arranged in the air outlet pipe, a secondary check valve is arranged in the emergency pipe, and the main check valve, the secondary check valve, the temperature unit and the air direction unit are electrically connected with a control unit arranged outside the air outlet pipe.
The invention can discharge high-temperature gas when abnormal high temperature occurs in the air intake system, effectively prevents the air filter element from igniting when the engine is in abnormal state, and improves the use safety of vehicles.
The invention further improves that a filter screen is arranged in the emergency pipe. The filter screen plays a role in preventing large particles from entering the engine.
In a further improvement of the present invention, the filter screen is made of a metal material. The metal material can prevent the ignition by high-temperature environment.
According to a further improvement of the invention, the temperature unit, the wind direction unit and the control unit are integrated on the air outlet pipe.
In a further development of the invention, the temperature unit, the wind direction unit and the control unit are integrated in the air filter assembly.
In a further development of the invention, the temperature unit is used for monitoring the temperature of the gas flow inside the gas outlet pipe.
According to a further development of the invention, the wind direction unit is used for monitoring the flow direction of the air flow inside the air outlet pipe.
According to a further improvement of the invention, the control unit is used for receiving signals of the temperature unit and the wind direction unit and sending control signals to the primary check valve and the secondary check valve.
Compared with the prior art, the invention has the following beneficial effects:
the invention can discharge high-temperature gas when abnormal high temperature occurs in the air inlet system, effectively prevents the air filter element from igniting when the engine is in abnormal state, and improves the use safety of vehicles.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings required to be used in the description will be briefly introduced below, and it is apparent that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
In the figure: 1. a housing; 2. a filter element assembly; 3. an emergency pipe; 4. filtering with a screen; 5. a primary check valve; 6. a secondary check valve; 7. a temperature unit; 8. a wind direction unit; 9. a control unit; 10. an air inlet pipe; 11. and an air outlet pipe.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the drawings.
The safety air filter assembly shown in fig. 1 comprises a shell 1, a filter element assembly 2 is arranged in the shell 1, an air inlet pipe 10 and an air outlet pipe 11 are arranged on the shell 1, the air inlet pipe 10 is communicated with the air outlet pipe 11 through an emergency pipe 3, a main check valve 5, a temperature unit 7 and a wind direction unit 8 are arranged in the air outlet pipe 11, a secondary check valve 6 is arranged in the emergency pipe 3, and the main check valve 5, the secondary check valve 6, the temperature unit 7 and the wind direction unit 8 are electrically connected with a control unit 9 arranged outside the air outlet pipe 11.
Wherein, the emergency pipe 3 is provided with a filter screen 4, and the filter screen 4 is made of metal material or other materials which are not easy to be ignited.
Wherein, the temperature unit 7, the wind direction unit 8 and the control unit 9 are integrated on the air outlet pipe 11 or the air filter assembly.
The temperature unit 7 is used for monitoring the temperature of the air flow in the air outlet pipe 11, and the wind direction unit 8 is used for monitoring the flow direction of the air flow in the air outlet pipe 11.
The control unit 9 is used for receiving signals of the temperature unit 9 and the wind direction unit 8 and sending control signals to the main check valve 5 and the secondary check valve 6.
The working principle is as follows:
the control unit is used for receiving signals sent by the temperature unit and the air direction unit and analyzing the signals, when the temperature of air flow in the air outlet pipe is higher than a set value or the air flow in the air outlet pipe reversely flows, the control unit sends control signals to the main check valve and the secondary check valve, the main check valve is closed, the secondary check valve is opened, the air flow flows through the emergency channel at the moment, the safety of the filter element of the air filter is guaranteed, and when the temperature and the air flow direction in the pipeline are normal, the main check valve is opened, and the secondary check valve is closed.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The terms "upper", "lower", "outside", "inside" and the like in the description and claims of the present invention and the above drawings are used for distinguishing relative positions if any, and are not necessarily given qualitatively. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or described herein. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions.
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 (8)
1. The utility model provides a safe type air cleaner assembly, includes casing (1), is equipped with filter core assembly (2) in casing (1), its characterized in that, be equipped with intake pipe (10) and outlet duct (11) on casing (1), intake pipe (10) and outlet duct (11) are through emergent pipe (3) intercommunication, are equipped with main check valve (5), temperature unit (7) and wind direction unit (8) in outlet duct (11), are equipped with time check valve (6) in emergent pipe (3), and main check valve (5), time check valve (6), temperature unit (7) and wind direction unit (8) are connected with the control unit (9) electricity that set up outside outlet duct (11).
2. A safety air cleaner assembly according to claim 1, wherein a screen (4) is provided in the emergency pipe (3).
3. A safety air cleaner assembly according to claim 2 wherein the screen (4) is made of a metal material.
4. Safety air filter assembly according to claim 1, wherein the temperature unit (7), the wind direction unit (8) and the control unit (9) are integrated in the outlet duct (11).
5. Safety air filter assembly according to claim 1, wherein the temperature unit (7), the wind direction unit (8) and the control unit (9) are integrated on the air filter assembly.
6. Safety air filter assembly according to claim 1, wherein the temperature unit (7) is adapted to monitor the temperature of the air flow inside the outlet duct (11).
7. Safety air cleaner assembly according to claim 1, wherein the wind direction unit (8) is adapted to monitor the direction of the air flow inside the outlet duct (11).
8. Safety air filter assembly according to claim 1, wherein the control unit (9) is adapted to receive signals from the temperature unit (9) and the wind direction unit (8) and to send control signals to the primary (5) and secondary (6) check valves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210779268.4A CN114941595A (en) | 2022-07-04 | 2022-07-04 | Safe type air cleaner assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210779268.4A CN114941595A (en) | 2022-07-04 | 2022-07-04 | Safe type air cleaner assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114941595A true CN114941595A (en) | 2022-08-26 |
Family
ID=82911534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210779268.4A Pending CN114941595A (en) | 2022-07-04 | 2022-07-04 | Safe type air cleaner assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114941595A (en) |
Citations (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1507673A (en) * | 1975-03-14 | 1978-04-19 | Engineering Components Ltd | Filtration apparatus |
| DE19511482A1 (en) * | 1995-03-29 | 1996-10-02 | Argo Gmbh Fuer Fluidtechnik | Hydraulic circuit |
| US5709191A (en) * | 1995-06-19 | 1998-01-20 | Institut Francais Du Peetrole | Process and device for controlling the intake air of a spark-ignition four-stroke engine |
| JPH11226322A (en) * | 1998-02-12 | 1999-08-24 | Toshiba Corp | Foreign matter-removing filter apparatus |
| CN2386838Y (en) * | 1999-07-19 | 2000-07-12 | 冶金工业部建筑研究总院 | Double-control drying backfire arrestor |
| CN2538379Y (en) * | 2002-03-28 | 2003-03-05 | 张桂昌 | Spark, dust bowl preventing device for dust collector |
| US6550495B1 (en) * | 1998-07-13 | 2003-04-22 | Mertik Maxitrol Gmbh & Co. Kg | Safety device for cutting off gas pipelines |
| KR20040026491A (en) * | 2002-09-25 | 2004-03-31 | 현대자동차주식회사 | System for automatically sweeping filter element of air cleaner for vehicle |
| US20080257568A1 (en) * | 2005-12-08 | 2008-10-23 | Antonius Theodorus Cecilianus Hauzer | Fire-Extinguishing System in an Air Filter System and Method Therefor |
| US20090120295A1 (en) * | 2005-03-03 | 2009-05-14 | Isabel Lemaitre | Self-propelled vehicle comprising an onboard equipment supplied with filtered air |
| US20120234741A1 (en) * | 2011-03-14 | 2012-09-20 | Wabtec Holding Corp. | Air Compressor with Oil Pump Inlet Strainer and Bypass Valve |
| CN103732344A (en) * | 2011-06-16 | 2014-04-16 | 林肯环球股份有限公司 | Fire protection system for air cleaning system |
| JP2014070495A (en) * | 2012-09-27 | 2014-04-21 | Fuji Heavy Ind Ltd | Intake device for internal combustion engine |
| CN203892078U (en) * | 2014-05-06 | 2014-10-22 | 中国重汽集团济南动力有限公司 | Air filter assembly |
| JP2015090126A (en) * | 2013-11-07 | 2015-05-11 | 株式会社デンソー | Air cleaner |
| US20170203241A1 (en) * | 2014-07-23 | 2017-07-20 | Cummins Filtration Ip, Inc. | Intake bypass flow management systems and methods |
| JP2020037875A (en) * | 2018-09-03 | 2020-03-12 | トヨタ自動車株式会社 | Intake structure of internal combustion engine |
| CN111102109A (en) * | 2020-01-21 | 2020-05-05 | 中国重汽集团济南动力有限公司 | Straight-through air filter for heavy commercial vehicle |
| CN112922754A (en) * | 2021-01-29 | 2021-06-08 | 中国重汽集团济南动力有限公司 | Double-stage air filtering and inlet device for heavy truck |
-
2022
- 2022-07-04 CN CN202210779268.4A patent/CN114941595A/en active Pending
Patent Citations (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1507673A (en) * | 1975-03-14 | 1978-04-19 | Engineering Components Ltd | Filtration apparatus |
| DE19511482A1 (en) * | 1995-03-29 | 1996-10-02 | Argo Gmbh Fuer Fluidtechnik | Hydraulic circuit |
| US5709191A (en) * | 1995-06-19 | 1998-01-20 | Institut Francais Du Peetrole | Process and device for controlling the intake air of a spark-ignition four-stroke engine |
| JPH11226322A (en) * | 1998-02-12 | 1999-08-24 | Toshiba Corp | Foreign matter-removing filter apparatus |
| US6550495B1 (en) * | 1998-07-13 | 2003-04-22 | Mertik Maxitrol Gmbh & Co. Kg | Safety device for cutting off gas pipelines |
| CN2386838Y (en) * | 1999-07-19 | 2000-07-12 | 冶金工业部建筑研究总院 | Double-control drying backfire arrestor |
| CN2538379Y (en) * | 2002-03-28 | 2003-03-05 | 张桂昌 | Spark, dust bowl preventing device for dust collector |
| KR20040026491A (en) * | 2002-09-25 | 2004-03-31 | 현대자동차주식회사 | System for automatically sweeping filter element of air cleaner for vehicle |
| US20090120295A1 (en) * | 2005-03-03 | 2009-05-14 | Isabel Lemaitre | Self-propelled vehicle comprising an onboard equipment supplied with filtered air |
| US20080257568A1 (en) * | 2005-12-08 | 2008-10-23 | Antonius Theodorus Cecilianus Hauzer | Fire-Extinguishing System in an Air Filter System and Method Therefor |
| US20120234741A1 (en) * | 2011-03-14 | 2012-09-20 | Wabtec Holding Corp. | Air Compressor with Oil Pump Inlet Strainer and Bypass Valve |
| CN103732344A (en) * | 2011-06-16 | 2014-04-16 | 林肯环球股份有限公司 | Fire protection system for air cleaning system |
| JP2014070495A (en) * | 2012-09-27 | 2014-04-21 | Fuji Heavy Ind Ltd | Intake device for internal combustion engine |
| JP2015090126A (en) * | 2013-11-07 | 2015-05-11 | 株式会社デンソー | Air cleaner |
| CN203892078U (en) * | 2014-05-06 | 2014-10-22 | 中国重汽集团济南动力有限公司 | Air filter assembly |
| US20170203241A1 (en) * | 2014-07-23 | 2017-07-20 | Cummins Filtration Ip, Inc. | Intake bypass flow management systems and methods |
| JP2020037875A (en) * | 2018-09-03 | 2020-03-12 | トヨタ自動車株式会社 | Intake structure of internal combustion engine |
| CN111102109A (en) * | 2020-01-21 | 2020-05-05 | 中国重汽集团济南动力有限公司 | Straight-through air filter for heavy commercial vehicle |
| CN112922754A (en) * | 2021-01-29 | 2021-06-08 | 中国重汽集团济南动力有限公司 | Double-stage air filtering and inlet device for heavy truck |
Non-Patent Citations (1)
| Title |
|---|
| 王书光: "空气滤清器烧损原因分析及防止措施", 内燃机车, no. 06, 15 June 2001 (2001-06-15), pages 42 - 43 * |
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