CN113911009A - Vehicle-mounted air purifier - Google Patents

Vehicle-mounted air purifier Download PDF

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Publication number
CN113911009A
CN113911009A CN202111210927.4A CN202111210927A CN113911009A CN 113911009 A CN113911009 A CN 113911009A CN 202111210927 A CN202111210927 A CN 202111210927A CN 113911009 A CN113911009 A CN 113911009A
Authority
CN
China
Prior art keywords
carriage
cabin
air purification
power
movable sealing
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.)
Pending
Application number
CN202111210927.4A
Other languages
Chinese (zh)
Inventor
王宁波
黄继伟
李文秀
秦静波
戴德雷
侯宇
潘海峰
梁桂龙
尹伊
石慧强
孟祥辉
郑东跃
马莉莉
邢涛
刘蕊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qinhuangdao Capital Starlight Environmental Technology Co ltd
Original Assignee
Qinhuangdao Capital Starlight Environmental Technology Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Qinhuangdao Capital Starlight Environmental Technology Co ltd filed Critical Qinhuangdao Capital Starlight Environmental Technology Co ltd
Priority to CN202111210927.4A priority Critical patent/CN113911009A/en
Publication of CN113911009A publication Critical patent/CN113911009A/en
Pending legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
    • B60P3/00—Vehicles adapted to transport, to carry or to comprise special loads or objects
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
    • B60J5/00—Doors
    • B60J5/04—Doors arranged at the vehicle sides
    • B60J5/0486—Special type
    • B60J5/0488—Special type rectangular of shape, e.g. as found in old fashioned cars and coaches
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L13/00—Devices or apparatus for measuring differences of two or more fluid pressure values
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Transportation (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Air-Conditioning For Vehicles (AREA)

Abstract

A vehicle-mounted air purifier comprises a vehicle chassis, wherein a carriage is arranged on the vehicle chassis, and a power cabin and an air purification cabin are arranged in the front and at the back of the carriage and are arranged in a closed and isolated manner; a power device is arranged in the power cabin; a fan for communicating the interior of the carriage with the outside air is arranged in the air purification cabin; an outdoor air purification device is arranged on at least one surface of the air purification cabin, which is in contact with the outside air, and a movable sealing structure of the carriage is arranged on one side of the carriage, which corresponds to the outdoor air purification device; the air purification cabin forms a closed back flush channel with the carriage when the carriage movable sealing structure is closed; a backwashing collecting and purifying device is arranged in the carriage and is communicated with the outer side of the backwashing channel; the invention not only ensures the air purification effect, but also greatly saves the maintenance time of the subsequent filter element; in addition, the purifier is arranged on the chassis of the moving vehicle, so that the moving flexibility of the invention is effectively improved.

Description

Vehicle-mounted air purifier
Technical Field
The invention relates to the technical field of air purification, in particular to a vehicle-mounted air purifier.
Background
With the development degree of industrialization becoming higher and higher, environmental problems such as air pollution and the like are inevitably brought; research shows that the smaller the particles contained in the air, the greater the harm to human body, because the smaller the diameter of the particles, the more likely the particles enter the deeper part of the respiratory tract; for example, particulate matter of PM10 diameter is typically deposited in the upper respiratory tract, whereas particulate matter of PM2.5 and below diameters may penetrate deep into the alveoli, directly affecting the ventilation function of the lungs and compromising human health. Especially in a relatively closed space, once the air contains excessive particulate matters, the harm to the human body is more serious.
In order to solve the problem, a movable purifier is usually adopted for purification at present, so that the purification is convenient and flexible, and the purification effect can be quickly achieved.
For example, the chinese utility model patent that patent number is 201721065352.0, the name is a double dynamical vehicle-mounted air purifier, including air purifier's main part, be equipped with the filter chamber in the main part, its characterized in that: the upper end and the lower end of the filter cavity are respectively provided with a negative pressure cavity communicated with the filter cavity, and a fan assembly is arranged in the negative pressure cavity; the side wall of the main body is provided with an air inlet matched with the filter cavity and an air outlet matched with the negative pressure cavity, so that the same machine body can generate larger air purification amount, and the air purifier has the characteristics of simple structure, low cost, convenience and practicability;
however, although the above utility model patent can solve the problem of moving flexibly, conveniently and purifying quickly, a large amount of filter element cleaning work is required in the implementation process of the technical scheme, so that the maintenance cost and the labor cost are greatly increased.
In view of the above, it is desirable to provide an air purification device capable of moving and rapidly completing the maintenance of the filter element.
Disclosure of Invention
Aiming at the problems, the invention provides a vehicle-mounted air purifier, which adopts the technical scheme that:
a vehicle-mounted air purifier comprises a vehicle chassis, wherein a carriage is arranged on the vehicle chassis, and is characterized in that a power cabin and an air purification cabin are arranged in the front and at the back of the interior of the carriage and are arranged in a closed and isolated manner; a power device is arranged in the power cabin; a fan for communicating the interior of the carriage with the outside air is arranged in the air purification cabin; an outdoor air purification device is distributed on at least one surface of the air purification cabin, which is in contact with the outside air, and a movable sealing structure of the carriage is arranged on one side of the carriage, which corresponds to the outdoor air purification device, and is used for connecting and disconnecting the outdoor air purification device with the outside air; the air purification cabin forms a closed backwashing channel with the carriage in a closed state of the carriage movable sealing structure; the carriage is internally provided with a backwashing collecting and purifying device which is communicated with the outer side of the backwashing channel and is used for collecting dirt in the outdoor air purifying device in a backwashing state.
Furthermore, a pipeline air speed sensor is arranged in the channel of the fan and used for monitoring the air speed in the channel of the fan in real time.
Furthermore, the filter elements of the outdoor air purification device and the backwashing collection and purification device are HEPA high-efficiency filter screens or activated carbon filter screens suitable for filtering PM. particulate matters.
Furthermore, the power cabin and the air purification cabin are separated by a sealing partition plate, and the backwashing collection and purification device is arranged on the sealing partition plate and is positioned in the power cabin; and a channel communicated with the outside is arranged on the side wall of the power cabin.
The structural form of the carriage movable sealing structure is a roller shutter door type, a shutter type or a side opening type, and a sealing strip is arranged on one side, facing the carriage, of the periphery of the carriage movable sealing structure.
Furthermore, the movable sealing structure of the carriage is a side-opening movable sealing baffle, one side of the movable sealing baffle is rotatably connected with the carriage, and the movable sealing structure of the carriage is closed and opened through a telescopic rod arranged between the carriage and the movable sealing structure of the carriage.
Furthermore, the power device comprises a power takeoff, a hydraulic pump station and a hydraulic motor, wherein a hydraulic pump in the hydraulic pump station obtains the power of an engine on the chassis through the power takeoff and transmits the power to the hydraulic motor so as to drive the fan to work.
Due to the adoption of the technical scheme, the invention has the following advantages:
1. according to the invention, the purification of the outside air is realized through the negative pressure work of the air purification cabin, and the back flushing purification of the outdoor air purification device in the air purification cabin is realized through the back flushing channel formed between the air purification cabin and the interior of the carriage and the back flushing collection and purification device, so that the air purification effect of the invention is ensured, and the maintenance time of a subsequent filter element is greatly saved; in addition, the purifier is arranged on the chassis of the moving vehicle, so that the moving flexibility of the invention is effectively improved.
2. According to the invention, the pipeline air speed sensor is arranged in the fan channel to monitor the air speed in the fan 3 channel in real time, so that the filtering pressure difference of the outdoor air purification device can be known in time, and the back flushing purification work can be started conveniently;
3. the invention effectively adapts to the working conditions of different spaces by adopting the structural form of the movable sealing structure of the carriage as a roller shutter door type, a shutter type or a side-opening type.
4. The power of the engine is obtained through the power take-off device of the automobile, the power is transmitted to the fan through the configured hydraulic pump and the hydraulic motor, and a second engine and an additional generator are omitted.
Drawings
Fig. 1-2 are schematic overall structural views of embodiment 1 of the present invention.
Fig. 3 is a schematic view of the internal structure of the car in the case that the movable sealing structure of the car is closed according to embodiment 1 of the present invention.
Fig. 4 is a schematic view of the enlarged structure of a portion a in fig. 3 according to the present invention.
Fig. 5 is a schematic view of the internal structure of the vehicle compartment in the case that the movable sealing structure of the vehicle compartment is opened according to embodiment 1 of the present invention.
Fig. 6 is a schematic view of a portion of the enlarged structure at B in fig. 5 according to the present invention.
Fig. 7 is a schematic view of the overall structure of embodiment 2 of the present invention.
Fig. 8 is a schematic view of the overall structure of embodiment 3 of the present invention.
Fig. 9 is a schematic structural view of a vehicle cabin in embodiment 3 of the present invention.
Fig. 10 is a schematic structural view of a car with a corresponding car movable sealing structure removed according to embodiment 3 of the invention.
Fig. 11 is a schematic structural view of a vehicle cabin in embodiment 4 of the present invention.
Fig. 12 is a schematic structural view of a car with a corresponding car movable sealing structure removed according to embodiment 4 of the present invention.
Fig. 13 is a schematic structural view of a vehicle cabin in embodiment 5 of the present invention.
Fig. 14 is a schematic structural view of a vehicle cabin in embodiment 6 of the present invention.
Reference numerals: 1-a chassis; 2, a compartment; 3, a fan; 4-pipeline wind speed sensor; 201-a power cabin; 202-air purification cabin; 203-a power plant; 204-outdoor air purification device; 205-movable sealing structure of carriage; 206-backwashing collecting and purifying device; 207-backwash channel.
Detailed Description
The technical scheme of the invention is further specifically described by the following embodiments and the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in many ways other than those described herein, and it will be apparent to those skilled in the art that similar modifications can be made without departing from the spirit of the invention, and therefore the invention is not limited to the specific embodiments disclosed below.
In the description of the present invention, it should be noted that the terms "upper", "lower", "in", "out", and the like refer to orientations or positional relationships based on orientations or positional relationships shown in the drawings or orientations or positional relationships conventionally found in use of products of the present invention, and are used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
Example 1:
as shown in fig. 1-6, a vehicle-mounted air purifier is provided, which comprises a chassis 1, wherein a carriage 2 is arranged on the chassis 1, a power cabin 201 and an air purifying cabin 202 are arranged in the front and at the back of the carriage 2, and are sealed and isolated by a sealing partition plate; a power device 203 is arranged in the power cabin 201; the top of the air purification cabin 202 is provided with a fan 3 for communicating the inside of the carriage 2 with the outside air; the two side surfaces of the air purification cabin 202 are fully distributed with the outdoor air purification devices 204, the side surface of the carriage 2 corresponding to the outdoor air purification devices 204 is provided with a carriage movable sealing structure 205, the carriage movable sealing structure 205 is a side-opening movable sealing baffle, the bottom edge of the carriage is rotatably connected with the carriage 2, and the closing and opening of the carriage movable sealing structure 205 with the bottom edge of the carriage movable sealing structure 205 as an axis is realized through a telescopic rod arranged between the carriage 2 and the carriage movable sealing structure 205, so that the outdoor air purification devices 204 are communicated and disconnected with outdoor air; the air purification cabin 202 forms a closed backwashing channel 207 with the compartment 2 in the closed state of the compartment movable sealing structure 205;
by closing or opening the carriage movable sealing structure 205 and the carriage 2 with the bottom edge of the carriage as an axis, the purification uniformity of the outdoor air purification devices 204 on the two side surfaces of the air purification cabin 202 in the purification process is effectively ensured, and the problem that the working load of the outdoor air purification devices 204 on the lower parts of the two side surfaces of the air purification cabin 202 is far larger than that of the outdoor air purification devices 204 on the upper part is avoided;
in order to save space, the backwashing collection and purification device 206 in the compartment 2 is arranged on a sealing partition between the power compartment 201 and the air purification compartment 202 and is positioned in the power compartment 201, and a rolling door is arranged on the side of the power compartment 201, and the rolling door is opened to communicate the inside of the power compartment 201 with the outside air, so as to collect dirt in the outdoor air purification device 204 in a backwashing state.
The pipeline air speed sensor 4 is arranged in the channel of the fan 3 and used for monitoring the air speed in the channel of the fan 3 in real time, so that the filtering pressure difference of the outdoor air purifying device 204 can be known in time.
In order to achieve efficient purification and facilitate back flushing collection and purification, the filter elements of the outdoor air purification device 204 and the back flushing collection and purification device 206 are HEPA efficient filter screens or activated carbon filter screens suitable for filtering PM2.5 particles.
In the embodiment, the power device 203 comprises a power takeoff, a hydraulic pump station and a hydraulic motor, a hydraulic pump in the hydraulic pump station obtains the power of an engine on the chassis 1 through the power takeoff, a reversing valve group in the hydraulic pump station is set to be a three-position four-way reversing valve with a Y-shaped middle position function, the power is transmitted to the hydraulic motor through the reversing of the three-position four-way reversing valve, and the fan 3 is driven to work in the forward direction and the reverse direction through the different reversing of the three-position four-way reversing valve; the power of the engine is obtained through a power take-off device of the automobile, and the power is transmitted to the fan through the configured hydraulic pump and the hydraulic motor without a second engine and an additional generator.
Example 2:
as shown in fig. 7, the present embodiment is different from embodiment 1 in that: the carriage movable sealing structure 205 is a side-opening movable sealing baffle, but is rotatably connected with the carriage 2 by a vertical side far away from the vehicle head, and the carriage movable sealing structure 205 is closed and opened by taking the side of the carriage movable sealing structure 205 as an axis through a telescopic rod arranged between the carriage 2 and the carriage movable sealing structure 205;
the arrangement of the embodiment has the advantages that the effect of the guide plate is achieved in the advancing process of the chassis 1, and the purification efficiency is further improved in an auxiliary manner;
the other structures are the same as those of embodiment 1, and are not described herein again.
Example 3:
as shown in fig. 8 to 10, the present embodiment is different from embodiment 1 in that: a fan 3 for communicating the inside of the carriage 2 with the outside air is horizontally arranged at the rear part of the air purification cabin 202;
the arrangement of the embodiment avoids the problem that the dust on the top of the channel is blown off secondarily and forcefully in the process of purifying the channels such as the tunnel and the like, so that the rapid purification cannot be realized in a short time.
The other structures are the same as those of embodiment 1, and are not described herein again.
Example 4:
as shown in fig. 11 to 12, the present embodiment is different from embodiment 1 in that: the rear part of the air purification cabin 202 is obliquely provided with a fan 3 for communicating the inside of the carriage 2 with the outside air at an angle of 45 degrees;
the other structures are the same as those of embodiment 1, and are not described herein again.
Example 5:
as shown in fig. 13, the present embodiment is different from embodiment 3 in that: the top surface of the air purification cabin 202 is also fully distributed with an outdoor air purification device 204, the top surface of the carriage 2 corresponding to the outdoor air purification device 204 is provided with a carriage movable sealing structure 205, the carriage movable sealing structure 205 is a side-opening movable sealing baffle, and one side far away from the locomotive is rotatably connected with the carriage 2;
the arrangement of the embodiment is suitable for the working conditions of the tops of the channels such as the tunnel and the like needing to be purified;
the other structures are the same as those of embodiment 3, and are not described herein again.
Example 6:
as shown in fig. 14, the present embodiment is different from embodiment 4 in that: the top surface of the air purification cabin 202 is also fully distributed with an outdoor air purification device 204, the top surface of the carriage 2 corresponding to the outdoor air purification device 204 is provided with a carriage movable sealing structure 205, the carriage movable sealing structure 205 is a side-opening movable sealing baffle, and one side far away from the locomotive is rotatably connected with the carriage 2;
the arrangement of the embodiment is suitable for the working conditions of the tops of the channels such as the tunnel and the like needing to be purified;
the other structures are the same as those of embodiment 4, and are not described herein again.
The working principle is as follows: firstly, a chassis 1 is opened, and a power takeoff is hung, so that a hydraulic pump of the power device 203 is in a ready state; opening the cabin movable sealing structure 205 so that the outdoor air cleaning device 204 communicates with the outside air; controlling a hydraulic pump station to start working of the hydraulic pump, reversing a reversing valve group in the hydraulic pump station for the first time to enable the fan 3 to rotate forwards to form negative pressure inside the air purification cabin 202, and further enabling outside air to enter the air purification cabin 202 through the outdoor air purification device 204 and to be discharged through the fan 3, and completing purification of the outside air in the process;
when the pipeline air speed sensor 4 monitors that the air speed value discharged by the fan 3 is reduced to a certain set value, the reversing valve group in the hydraulic pump station is reversed to a middle position, so that the hydraulic pump is in a ready state, after the carriage movable sealing structure 205 is closed, the reversing valve group is reversed for the second time, so that the fan 3 is reversed, positive pressure is formed inside the air purification cabin 202, then outside air enters the backwashing channel 207 through the fan 3 and the outdoor air purification device 204 in sequence and is discharged through the backwashing collection and purification device 206, the backwashing purification of the outdoor air purification device 204 is completed in the process, and dirt is collected into the backwashing collection and purification device 206;
when the filter element of the invention needs to be cleaned, the backwashing collecting and purifying device 206 is only needed to be detached and then is installed again after being cleaned.

Claims (7)

1. A vehicle-mounted air purifier comprises a vehicle chassis (1), wherein a carriage (2) is arranged on the vehicle chassis (1), and is characterized in that a power cabin (201) and an air purification cabin (202) are arranged in the front and at the back of the interior of the carriage (2) and are arranged in a closed and isolated manner; a power device (203) is arranged in the power cabin (201); a fan (3) for communicating the inside of the carriage (2) with the outside air is arranged in the air purification cabin (202); an outdoor air purification device (204) is arranged on at least one surface of the air purification cabin (202) which is in contact with the outside air, and a movable sealing structure (205) of the carriage (2) corresponding to one side of the outdoor air purification device (204) is arranged for connecting and disconnecting the outdoor air purification device (204) with the outside air; the air purification cabin (202) and the compartment (2) form a closed backwashing channel (207) in a closed state of the compartment movable sealing structure (205); a back washing collecting and purifying device (206) is arranged in the carriage (2), is communicated with the outer side of the back washing channel (207) and is used for collecting dirt in the outdoor air purifying device (204) in a back washing state.
2. The vehicle-mounted air purifier as claimed in claim 1, wherein a pipeline air speed sensor (4) is arranged in the channel of the fan (3) and used for monitoring the air speed in the channel of the fan (3) in real time.
3. The vehicle-mounted air purifier as claimed in claim 1, wherein the filter elements of the outdoor air purifying device (204) and the backwashing collecting and purifying device (206) are HEPA high-efficiency filter screens or activated carbon filter screens suitable for filtering PM2.5 particulate matters.
4. A vehicle-mounted air purifier according to claim 1 or 3, characterized in that the power cabin (201) and the air purifying cabin (202) are separated by a sealed partition plate, and the backwashing collecting and purifying device (206) is arranged on the sealed partition plate and is positioned in the power cabin (201); and a channel communicated with the outside is arranged on the side wall of the power cabin (201).
5. The vehicle air purifier as recited in claim 1, wherein the movable sealing structure (205) of the carriage is in the form of a roller shutter door, a louver window or a side-open type, and a sealing strip is provided on the periphery of the movable sealing structure (205) of the carriage towards one side of the carriage (2).
6. The vehicle-mounted air purifier as recited in claim 5, wherein the movable sealing structure (205) of the carriage is a side-opening movable sealing baffle, one side of the movable sealing baffle is rotatably connected with the carriage (2), and the movable sealing structure (205) of the carriage is closed and opened by a telescopic rod arranged between the carriage (2) and the movable sealing structure (205) of the carriage.
7. The vehicle-mounted air purifier as recited in claim 1, wherein the power device (203) comprises a power takeoff, a hydraulic pump station and a hydraulic motor, and a hydraulic pump in the hydraulic pump station obtains engine power on the chassis (1) through the power takeoff and transmits the power to the hydraulic motor, so as to drive the fan (3) to work.
CN202111210927.4A 2021-10-18 2021-10-18 Vehicle-mounted air purifier Pending CN113911009A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111210927.4A CN113911009A (en) 2021-10-18 2021-10-18 Vehicle-mounted air purifier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111210927.4A CN113911009A (en) 2021-10-18 2021-10-18 Vehicle-mounted air purifier

Publications (1)

Publication Number Publication Date
CN113911009A true CN113911009A (en) 2022-01-11

Family

ID=79241688

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202111210927.4A Pending CN113911009A (en) 2021-10-18 2021-10-18 Vehicle-mounted air purifier

Country Status (1)

Country Link
CN (1) CN113911009A (en)

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