CN113954895A - Air duct system of vehicle and urban area vehicle applying same - Google Patents

Air duct system of vehicle and urban area vehicle applying same Download PDF

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Publication number
CN113954895A
CN113954895A CN202111439654.0A CN202111439654A CN113954895A CN 113954895 A CN113954895 A CN 113954895A CN 202111439654 A CN202111439654 A CN 202111439654A CN 113954895 A CN113954895 A CN 113954895A
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China
Prior art keywords
air
vehicle
outlet
module
vehicle body
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CN202111439654.0A
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Chinese (zh)
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孟玉海
尹文静
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Nantong Weiyike Technical Service Co ltd
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Nantong Weiyike Technical Service Co ltd
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Priority to CN202111439654.0A priority Critical patent/CN113954895A/en
Publication of CN113954895A publication Critical patent/CN113954895A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
    • B61D27/00—Heating, cooling, ventilating, or air-conditioning
    • B61D27/009—Means for ventilating only
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
    • B61D17/00—Construction details of vehicle bodies
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
    • B61D17/00—Construction details of vehicle bodies
    • B61D17/04—Construction details of vehicle bodies with bodies of metal; with composite, e.g. metal and wood body structures
    • B61D17/12—Roofs
    • B61D17/14—Roofs with gangways
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L15/00—Indicators provided on the vehicle or train for signalling purposes
    • B61L15/009—On-board display devices
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T30/00—Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Air-Conditioning For Vehicles (AREA)

Abstract

The invention discloses an air duct system of a vehicle and a city vehicle using the same, wherein the air duct system comprises an air supply module, an air return module, an air exhaust module and a gas processing control module; the air supply module is arranged between the vehicle body and the vehicle roof interior and comprises an air supply block assembly extending in the length direction of the vehicle body, two sides of the air supply block assembly are respectively communicated and provided with at least 1 left air outlet box and a right air outlet box which are used for supplying air to the interior of the vehicle body, a top display module arranged on the vehicle roof is arranged between the left air outlet box and the right air outlet box corresponding to the left air outlet box, and a display screen of the top display module is used as an air supply guide surface of the left air outlet box and the right air outlet box; the invention meets the requirements of vehicle interior immersion type interactive intellectualization and owner individuation, obviously simplifies the air duct structure, reduces the air duct weight, and finally forms a uniform, comfortable and low-noise air supply passage in the vehicle body.

Description

Air duct system of vehicle and urban area vehicle applying same
Technical Field
The invention belongs to the field of urban rail transit, and particularly relates to an air duct system of a vehicle, and further relates to an urban area vehicle using the air duct system.
Background
The air duct technical scheme of the existing urban area vehicle mainly comprises two modes: one is a direct air supply scheme, specifically, a large-area interior decorative orifice plate of a vehicle is adopted to directly supply air to a carriage, the other is branch air channel side air supply, and specifically, branch air channels are arranged on two sides of a main air channel to supply air laterally; however, the direct air supply scheme can directly transmit the noise generated by the air feeder into the carriage through the air pipe while directly supplying air, the comfort of passengers positioned right below the carriage is poor, and the normal air supply can not be realized right below the roof by the branch air duct side air supply scheme, so that the air supply uniformity is poor, and the comfort of passengers positioned right below the carriage is poor.
The applicant finds some air duct technical disclosures by searching: for example, chinese patent with publication number CN207737283U discloses a roof structure and a rail vehicle having the same, the roof structure includes: the air supply channel comprises an air channel frame and an air supply grating, an opening is arranged below the air channel frame and is arranged along the length direction of the air channel frame, a main air channel and a static pressure cavity which are communicated with each other are arranged in the air supply channel, the main air channel and the static pressure cavity both extend along the length direction of the air supply channel, the air supply grating is arranged at the opening, the air supply grating and the air channel frame are matched to form a static pressure cavity, and the air supply channel supplies air to the indoor space through the air supply grating; the inner decoration top plate is arranged at the opening, and the air duct frame and the inner decoration top plate are matched to form a main air duct; the scheme adopts the mode that an air supply channel is directly arranged below an air supply channel arranged on a roof structure, and air is supplied to the indoor space through an air supply grille. If chinese patent with publication number CN205652132U discloses an air-conditioning duct system of a vehicle and a vehicle with the same, the air-conditioning duct system of the vehicle includes an air-conditioning unit and a main air supply duct communicated with an air outlet of the air-conditioning unit, the main air supply duct is arranged on the roof of the vehicle, and the air-conditioning duct system further includes: the auxiliary air supply duct is arranged on the roof of the vehicle, the main air supply duct is communicated with the auxiliary air supply duct, and the auxiliary air supply duct is communicated with an in-vehicle air supply outlet of the vehicle; the air return duct is arranged on the roof and is communicated with an in-vehicle air return inlet of the vehicle; this scheme mainly realizes the air supply through setting up the supplementary air supply duct that is located main air supply duct both sides, also can't normally supply air under to the carriage.
Although the air duct technical scheme of the existing urban area vehicle has low requirements on interior decorations of the carriage, the air supply effect is poor and the experience of passengers is poor; more importantly, the air duct technical scheme of the existing urban area vehicle cannot meet the requirement of installation of the immersive interactive intelligent interior, and a large display screen cannot be installed at the top of the interior of the carriage.
Therefore, the present application is based on the inventor's research and development experience in the field for many years and accumulated theoretical knowledge, and it is hoped to seek a technical solution to solve the above technical problems.
Disclosure of Invention
In view of the above, the present invention provides an air duct system of a vehicle and a city area vehicle using the same, which satisfy the requirements of immersive interactive intellectualization of vehicle interior trim and individualization of owners, and simultaneously utilize an interior trim function structure as an air supply channel structure, thereby significantly simplifying the air duct structure, reducing the air duct weight, finally forming an even, comfortable and low-noise air supply passage in the vehicle body, and effectively improving the uniformity of a temperature field in the vehicle body and the comfort of passengers during riding.
Before the technical scheme of the application is provided, the applicant analyzes and summarizes the air duct technology of the existing urban area vehicle, and finds that the core reasons causing the top of the urban area vehicle interior decoration to fail to meet the immersive interactive intelligent requirement mainly include: the interior trim top air duct system is unreasonable in design, the air outlet is unreasonable in position layout, and the air duct system is huge in structure and too large in occupied space, so that the interior trim top air duct system is unreasonable in design, and the air duct system is too large in structure and too large in occupied space.
The technical scheme adopted by the invention is as follows:
the air duct system of the vehicle comprises a vehicle body which is respectively provided with a roof interior, a side interior and a floor surface, and comprises an air supply module, a return air module, an exhaust module and a gas treatment control module which is respectively connected with the air supply module, the return air module and the exhaust module; wherein, the air supply module installation is located between automobile body and the roof interior trim, include the air supply block subassembly that extends on the automobile body length direction, the both sides of air supply block subassembly communicate respectively that installation is at least 1 to the left side of the inside air-out of automobile body air-out box and right side air-out box, are in simultaneously the left side air-out box sets up rather than between the right side air-out box and installs top display module on the roof, this top display module's display screen does simultaneously the air supply guide face that air-out box and right side air-out box in the left side for form even, comfortable air supply route in the automobile body inside.
Preferably, an air supply shunting box and an air supply hose are respectively connected between the air supply block assembly and each air outlet box in sequence; the air supply block assembly is provided with a top surface inlet connected with the gas processing control module, and the bottom surface of the air supply shunting box is provided with an air inlet connected with the top surface inlet; the air supply hose is connected with the corresponding air outlet box in an installing mode.
Preferably, a first side outlet and a second side outlet are respectively arranged on two sides of each air outlet box, the second side outlet is close to one side of the top display module, and the second side outlet is connected with an air outlet turbulence blade assembly; the first side face outlet and the air outlet of the air outlet turbulence blade assembly are communicated with the inside of the vehicle body respectively, and the display screen is used as an air supply guide face of the air outlet in the air outlet turbulence blade assembly.
Preferably, the return air module is arranged between the vehicle body and the side trim and comprises a return air block component which extends in the length direction of the vehicle body and is positioned on the vehicle top, and return air soft air ducts which extend from the top of the vehicle body to the floor surface and are bilaterally symmetrical relative to the center of the vehicle body; the top surface outlet of the return air block component is connected with the gas processing control module; the two ends of the return air soft air channel are respectively communicated with the return air block assembly and the return air box, and the return air box is fixedly installed at the bottom of the side face of the vehicle body and is provided with a return air inlet.
Preferably, the air return module further comprises end air return ducts positioned on two sides of the end part of the vehicle roof, wherein an air inlet of each end air return duct is communicated with the interior of the vehicle body, and an air outlet of each end air return duct is connected with the air return block assembly; each end air return channel is connected with the vehicle body through a support piece, and meanwhile, the end air return channels are connected in a reinforcing mode through a support.
Preferably, the exhaust module comprises an in-vehicle exhaust air duct and an out-vehicle exhaust air duct which are communicated with each other, wherein the in-vehicle exhaust air duct is installed in an interlayer between the floor surface and the bottom of the vehicle body and extends in the length direction of the vehicle body, and comprises end inlets at two ends and an in-vehicle exhaust outlet at the bottom, and the air flow conveyed inside the in-vehicle exhaust air duct can improve the local heat transfer coefficient of the urban area vehicle and reduce the work load of the urban area vehicle; the air exhaust duct outside the vehicle is arranged at the bottom of the vehicle body and extends in the direction vertical to the length of the vehicle body, the air exhaust inlet outside the vehicle of the air exhaust duct outside the vehicle is connected with the air exhaust outlet inside the vehicle, and the air exhaust outlet outside the vehicle is connected with the gas processing control module.
Preferably, the gas treatment control module comprises a unit A and a unit B, wherein the unit A is mounted on the roof and partially embedded in the vehicle body, and is respectively provided with a first bottom outlet and a second bottom outlet which are arranged in a separated manner, the first bottom outlet is connected with the top surface inlet of the air supply module, and the second bottom outlet is connected with the top surface outlet of the return air module; the B unit is arranged at the bottom of the vehicle and is connected with an air exhaust outlet outside the vehicle of the air exhaust module.
Preferably, the gas treatment control module further comprises a gas treatment control controller for performing communication control on the unit a and/or the unit B; the gas treatment control controller is arranged at the bottom of the front end or the rear end of the vehicle body, and hot gas flow generated by the gas treatment control controller and/or partial gas in the vehicle body enter the side inlets at the front end and the rear end of the vehicle body and are discharged to the outside of the vehicle body through the unit B.
Preferably, the vehicle body is provided with a section mounting frame assembly for mounting and connecting, the top display module is fixedly mounted on the section mounting frame assembly, and the section mounting frame assembly is simultaneously used as a structural member of the air supply passage.
Preferably, a city vehicle comprises a duct system installed as described above.
The air supply module, the return air module, the exhaust module, the air processing control module and the top display module form an air duct system of the vehicle, air is supplied through the air outlet boxes on two sides of the air supply block assembly, and the top display module arranged on the roof is arranged between the left air outlet box and the right air outlet box corresponding to the left air outlet box; this application has adopted multiple wind channel to arrange, multiple amortization and multi-direction air supply, utilizes interior function structure as air supply channel structure simultaneously, has obviously simplified the wind channel structure, has alleviateed wind channel weight, finally forms even, comfortable and low noise's air supply route in the automobile body is inside, has effectively improved the homogeneity in the inside temperature field of automobile body and passenger travelling comfort when riding.
This application still further preferably sets up the return air inlet of return air module in automobile body side wall bottom, and the return air module arranges between automobile body and lateral part interior trim, can save the required installation space of return air module effectively, improves air duct system's installation compactedness, has improved the energy utilization efficiency of carrying cold air current (summer) or hot gas flow (winter) in the car simultaneously.
Drawings
FIG. 1 is a schematic cross-sectional view of a vehicle body of a city area vehicle according to an embodiment of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1;
FIG. 3 is an enlarged view of another portion of the structure of FIG. 1;
FIG. 4 is a schematic top view of the air duct system along the length of the vehicle body according to the embodiment of the present invention (the vehicle body is not shown);
FIG. 5 is an enlarged view of a portion of FIG. 4;
FIG. 6 is an enlarged view of another portion of the structure of FIG. 4;
fig. 7 is a schematic bottom structure diagram of a unit a in the gas treatment control module according to the embodiment of the present invention.
Detailed Description
The embodiment of the invention discloses an air duct system of a vehicle, wherein the vehicle comprises a vehicle body respectively provided with a roof interior, a side interior and a floor surface, and the air duct system comprises an air supply module, an air return module, an air exhaust module and a gas treatment control module respectively connected with the air supply module, the air return module and the air exhaust module; wherein, the air supply module installation is located between automobile body and the roof interior trim, include the air supply block subassembly that extends on automobile body length direction, the both sides of air supply block subassembly communicate respectively that install 1 at least to the left side of the inside air-out of automobile body go out the wind box and the right side goes out the wind box, go out the wind box in the left side simultaneously and go out to set up the top display module who installs on the roof between the wind box rather than the right side that corresponds, this top display module's display screen is as the air supply guide face that the wind box was gone out on left side and right side simultaneously, be used for even in the inside formation of automobile body, comfortable air supply route.
In order to make those skilled in the art better understand the technical solution of the present invention, the technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the drawings in the embodiment of the present invention, and it is obvious that the described embodiment is only a part of the embodiment of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 and 4 in combination with fig. 2, 3, 5 and 6, an air duct system 1 of a vehicle is specifically a city vehicle in this embodiment, the city vehicle includes a vehicle body 2 having a roof interior 2a, a side interior 2b and a floor 2c, the air duct system 1 includes an air supply module 10, an air return module 20, an air exhaust module 30 and an air treatment control module 40 connected to the air supply module 10, the air return module 20 and the air exhaust module 30 respectively; the air supply module 10 is installed between the vehicle body 2 and the roof interior 2a, and comprises an air supply block assembly 11 extending in the length direction of the vehicle body 2, two sides of the air supply block assembly 11 are respectively communicated and installed with at least 1 left air outlet box 12 and right air outlet box 12 for discharging air to the interior of the vehicle body 2, and meanwhile, a top display module 50 installed on the roof is arranged between the left air outlet box 12 and the right air outlet box 12 corresponding to the left air outlet box 12, specifically, in the embodiment, the top display module 50 adopts an interior display screen assembly comprising a display screen 51; the size specification of the display screen 31 is set according to the actual installation requirement, and the display screen 51 with the width of 1214mm is specifically selected in the embodiment without any limitation; the display screen 51 serves as both an air blowing guide surface for the left and right air-out boxes 12 and 12 for forming a uniform and comfortable air blowing path inside the vehicle body 2 (see the arrow in fig. 1 which is located above the inside of the vehicle body).
In order to achieve the installation effect of the top display module 50 and simultaneously facilitate the compactness of the air duct system, preferably, in the embodiment, the vehicle body 2 is provided with a profile mounting rack assembly 2e, and two sides of the top display module 50 are respectively and fixedly installed on the profile mounting rack assembly 2 e; further preferably, in this embodiment, the profile mounting bracket assembly 2e may specifically include a longitudinal profile mounting bracket body disposed longitudinally (i.e., in a length direction of the vehicle body), a transverse profile mounting bracket body disposed transversely (i.e., in a width direction of the vehicle body), and a vertical profile mounting bracket body disposed vertically (i.e., in a height direction of the vehicle body) and extending to the vehicle roof, where the longitudinal profile mounting bracket body is connected to the vertical profile mounting bracket body, and the transverse profile mounting bracket body is connected to the longitudinal profile mounting bracket body, in other embodiments, other mounting manners may also be adopted, and this embodiment does not uniquely limit this embodiment; the longitudinal section bar installation frame body in the embodiment not only serves as a support structure member for realizing the installation effect, but also serves as a left air outlet box 12 and a right air outlet box 12 in the embodiment, and an air supply passage structure member and the support structure member are integrated and shared, so that the whole installation space of the air duct system 1 is more compact, and the weight of the air duct system 1 is obviously reduced. In practical implementation, a person skilled in the art may select the shape of the longitudinal profile mounting frame body according to a specific air outlet requirement, which is not limited in this embodiment.
Preferably, in order to facilitate the compact spatial layout and the air supply effect, in the present embodiment, an air supply shunting box 13 and an air supply hose 14 are respectively connected between the air supply block assembly 11 and each air outlet box 12 in sequence; in order to facilitate installation and connection, the air supply block assembly 11 is provided with a top surface inlet 11a connected with the air supply distribution box 13 and a top surface inlet 11c connected with the gas treatment control module 40, and the bottom surface of the air supply distribution box 13 is provided with an air inlet 13a connected with the top surface inlet 11 a; the air supply hose 14 is connected with the corresponding air outlet box 12 in an installing way; preferably, in order to obtain a more uniform and comfortable air supply effect and further facilitate noise reduction, in the present embodiment, two sides of each air outlet box 12 are respectively provided with a first side outlet 12a and a second side outlet 12b, the second side outlet 12b is close to one side of the top display module 50, and the second side outlet 12b is installed and connected to the air outlet spoiler assembly 15; the first side outlet 12a and the air outlet 15a of the air outlet spoiler assembly 15 are respectively communicated with the inside of the vehicle body 2 (corresponding to forming an air supply passage), and the display screen 51 is simultaneously used as an air supply guide surface of the air outlet 15a of the air outlet spoiler assembly 15.
To further explain the embodiment of the present application, it is particularly preferable that, in order to achieve the length required for fitting to vehicle body 2, in the present embodiment, blower block assembly 11 is composed of nine blower block units integrally connected in sequence by end flanges, and specifically includes first blower block unit 11b1, second blower block unit 11b2, third blower block unit 11b3, fourth blower block unit 11b4, fifth blower block unit 11b5, sixth blower block unit 11b6, seventh blower block unit 11b7, eighth blower block unit 11b8, and ninth blower block unit 11b9, and of course, in other embodiments, the number of blower block units may be selected completely according to the length of the vehicle body actually used, and the present embodiment is not particularly limited thereto; as shown in fig. 4, the top surface of the air supply block assembly 11 is provided with 5 top surface inlets 11a with the same size and specification, and each top surface inlet 11a is connected with an air inlet 13a of the corresponding air supply distribution box 13.
Preferably, in order to facilitate the compact space layout and the air return effect, in the present embodiment, the air return module 20 is installed between the vehicle body 2 and the side trim 2b, and has a C-shaped cross section, and includes an air return block assembly 21 extending in the length direction of the vehicle body 2 and located on the roof, and an air return soft duct 22 extending from the top of the vehicle body 2 to the floor surface 2C and being bilaterally symmetric with respect to the center of the vehicle body 2; wherein, the top outlet 21a of the return air block component 21 is connected with the gas processing control module 40; two ends of the return air soft duct 22 are respectively communicated with the return air block assembly 21 and the return air box 23, and the return air box 23 is fixedly arranged at the bottom of the side surface of the vehicle body 2 and is provided with a return air inlet 24; further preferably, in order to facilitate installation convenience, in the present embodiment, each return air soft duct 22 and the return air block assembly 21 may be directly connected by a flange, and in order to avoid installation interference with the gas treatment control module 40, further preferably, the return air soft duct and the return air block assembly are connected by providing a special-shaped adapter duct 25; in order to facilitate the air return effect of the air return box 23, an air return cover 26 is fixedly mounted and connected to the air return box 23, wherein a side air outlet 23a of the air return box 23 and the air return cover 26 form a downward air return inlet 24 (see arrows on both sides of the floor surface in fig. 1).
In the present embodiment, each of the outlet box 12, the outlet spoiler assembly 15, the return air box 23, and the return air housing 23a has a cavity structure formed by a plurality of independent members.
Further preferably, in the present embodiment, the air return module 20 further includes end air return ducts 27 located at two sides of the end portion of the roof, wherein an air inlet 27a of each end air return duct 27 is communicated with the inside of the vehicle body 2, and an air outlet 27b thereof is connected to the air return block assembly; each end air return duct 27 is connected with the vehicle body 2 through a support 28, and the end air return ducts 27 are reinforced and connected through a bracket 29, so that the integral installation rigidity strength of the end air return ducts 27 is improved; specifically, for the convenience of installation, in the present embodiment, each end return duct 27 is formed by a first return branch duct 27c (a specific length L provided in the present embodiment) connected by a flange27c1472mm) and a second return air branch air duct 27d, and in order to be beneficial to the heat preservation effect, the second return air branch air duct 27d positioned on the outer side is made of a product structure that aluminum alloy covers heat preservation cotton.
To further explain the embodiments of the present application, it is particularly preferable that, in order to achieve the length required for matching the vehicle body 2, in the present embodiment, the air return block assembly 21 is composed of nine air return block units that are connected in sequence by end flanges to form a whole, and specifically includes a first air return block unit 21b1, a second air return block unit 21b2, a third air return block unit 21b3, a fourth air return block unit 21b4, a fifth air return block unit 21b5, a sixth air return block unit 21b6, a seventh air return block unit 21b7, an eighth air return block unit 21b8, and a ninth air return block unit 21b9, and of course, in other embodiments, the number of the air return block units may be completely selected according to the length of the vehicle body actually used, and the present embodiment is not particularly limited thereto; the number of the return air ducts 22 may be set specifically according to the length of the vehicle body 2 and the actual return air requirement, and the present embodiment is also not particularly limited.
Preferably, in order to facilitate the compact space layout and the air exhaust effect, in the present embodiment, the air exhaust module 30 includes the in-vehicle air exhaust duct 31 (the sectional area of the in-vehicle air exhaust duct can be selected according to the actual application requirement, and the ventilation sectional area specifically set in the present embodiment is 13275mm2) And the air exhaust duct 31 outside the vehicle, wherein the air exhaust duct 31 inside the vehicle is installed in an interlayer between the floor surface 2c and the bottom of the vehicle body 2 and extends in the length direction of the vehicle body 2, and comprises end inlets 31a at two ends and an air exhaust outlet 31b at the bottom, and the air flow conveyed inside the air exhaust duct 31 inside the vehicle can improve the local heat transfer coefficient of the urban vehicle and reduce the work load of the urban vehicle; the outside air discharge duct 32 is installed at the bottom of the vehicle body 2 and extends in a direction perpendicular to the length of the vehicle body 2, and an outside air discharge inlet 32a of the outside air discharge duct 32 is connected to an inside air discharge outlet 31b, and an outside air discharge outlet 32b thereof is connected to the gas processing control module 40.
Preferably, in order to facilitate the compact space layout and improve the working efficiency of the air duct system 1, in the present embodiment, the air treatment control module 40 includes an a unit 41 and a B unit 42, wherein, as further shown in fig. 7, the a unit 41 is installed on the roof and partially embedded in the vehicle body 2, and is respectively provided with a first bottom outlet 41a (2 in the drawing) and a second bottom outlet 41B (2 in the drawing) which are separately arranged, the first bottom outlet 41a is connected to the top inlet 11B of the air supply module 10, and the second bottom outlet 41B is connected to the top outlet 21a of the air return module 20; the B unit 42 is arranged at the bottom 2d of the vehicle in a hanging way and is provided with a top inlet 42a, and the top inlet 42a is connected with an exhaust outlet 32B outside the vehicle of the exhaust module 30; further preferably, the gas treatment control module 40 further includes a gas treatment control controller (not shown) for performing communication control on the a unit 41 and the B unit 42; in actual operation, the hot air flow generated by the gas treatment control controller and part of the gas inside the vehicle body 2 enter a side inlet 62 at the front end of the vehicle body 2 and a side inlet 63 at the rear end of the vehicle body 2 (see arrows in fig. 5 and 6, respectively), and are discharged to the outside of the vehicle body 2 through an outlet 42B of the B unit 42 (see arrow at the bottom right in fig. 1). Particularly preferably, in the present embodiment, the relevant longitudinal dimensions of the a unit 31 are: w1-1127 mm, W2-173 mm, W3-291 mm, the relevant transverse dimensions are: l1-457 mm, L2-632 mm, and L3-786 mm.
The embodiment also provides a city vehicle, which comprises the air duct system 1; it is of course possible to use intercity cars or subways or other vehicles, which all fall within the scope of the present application, and similar technical effects can be obtained.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment includes only a single embodiment, and such description is for clarity only, and those skilled in the art should make the description as a whole, and the embodiments may be appropriately combined to form other embodiments understood by those skilled in the art.

Claims (10)

1. The air duct system of the vehicle comprises a vehicle body which is respectively provided with a roof interior, a side interior and a floor surface, and is characterized by comprising an air supply module, an air return module, an air exhaust module and a gas treatment control module which is respectively connected with the air supply module, the air return module and the air exhaust module; wherein, the air supply module installation is located between automobile body and the roof interior trim, include the air supply block subassembly that extends on the automobile body length direction, the both sides of air supply block subassembly communicate respectively that installation is at least 1 to the left side of the inside air-out of automobile body air-out box and right side air-out box, are in simultaneously the left side air-out box sets up rather than between the right side air-out box and installs top display module on the roof, this top display module's display screen does simultaneously the air supply guide face that air-out box and right side air-out box in the left side for form even, comfortable air supply route in the automobile body inside.
2. The vehicle air duct system according to claim 1, wherein an air supply shunting box and an air supply hose are respectively connected between the air supply block assembly and each air outlet box in sequence; the air supply block assembly is provided with a top surface inlet connected with the gas processing control module, and the bottom surface of the air supply shunting box is provided with an air inlet connected with the top surface inlet; the air supply hose is connected with the corresponding air outlet box in an installing mode.
3. The air duct system of claim 1, wherein a first side outlet and a second side outlet are respectively disposed at two sides of each air outlet box, the second side outlet is close to one side of the top display module, and the second side outlet is connected to an air outlet spoiler assembly; the first side face outlet and the air outlet of the air outlet turbulence blade assembly are communicated with the inside of the vehicle body respectively, and the display screen is used as an air supply guide face of the air outlet in the air outlet turbulence blade assembly.
4. The vehicle duct system according to claim 1, wherein the return air module is installed between the vehicle body and the side trim, and comprises a return air block assembly extending in the length direction of the vehicle body and located on the roof of the vehicle, and return air ducts extending from the top of the vehicle body to the floor surface and being bilaterally symmetrical with respect to the center of the vehicle body; the top surface outlet of the return air block component is connected with the gas processing control module; the two ends of the return air soft air channel are respectively communicated with the return air block assembly and the return air box, and the return air box is fixedly installed at the bottom of the side face of the vehicle body and is provided with a return air inlet.
5. The vehicle air duct system according to claim 4, wherein the return air module further comprises end return air ducts located at two sides of the end portion of the vehicle roof, wherein an air inlet of each end return air duct is communicated with the interior of the vehicle body, and an air outlet of each end return air duct is connected with the return air block assembly; each end air return channel is connected with the vehicle body through a support piece, and meanwhile, the end air return channels are connected in a reinforcing mode through a support.
6. The air duct system of the vehicle according to claim 1, wherein the exhaust module comprises an interior exhaust air duct and an exterior exhaust air duct that are communicated with each other, wherein the interior exhaust air duct is installed in an interlayer between the floor surface and the bottom of the vehicle body and extends in the length direction of the vehicle body, and comprises end inlets at two ends and an interior exhaust air outlet at the bottom, and the air flow conveyed inside the interior exhaust air duct can improve the local heat transfer coefficient of the city vehicle and reduce the work load of the city vehicle; the air exhaust duct outside the vehicle is arranged at the bottom of the vehicle body and extends in the direction vertical to the length of the vehicle body, the air exhaust inlet outside the vehicle of the air exhaust duct outside the vehicle is connected with the air exhaust outlet inside the vehicle, and the air exhaust outlet outside the vehicle is connected with the gas processing control module.
7. The air duct system of the vehicle according to claim 1, wherein the air handling control module comprises a unit a and a unit B, wherein the unit a is mounted on a roof of the vehicle and partially embedded in the vehicle body, and is respectively provided with a first bottom outlet and a second bottom outlet which are separately arranged, the first bottom outlet is connected with a top surface inlet of the air supply module, and the second bottom outlet is connected with a top surface outlet of the return air module; the B unit is arranged at the bottom of the vehicle and is connected with an air exhaust outlet outside the vehicle of the air exhaust module.
8. The air duct system of the vehicle according to claim 7, wherein the gas treatment control module further includes a gas treatment control controller for performing communication control on the a unit and/or the B unit; the gas treatment control controller is arranged at the bottom of the front end or the rear end of the vehicle body, and hot gas flow generated by the gas treatment control controller and/or partial gas in the vehicle body enter the side inlets at the front end and the rear end of the vehicle body and are discharged to the outside of the vehicle body through the unit B.
9. The vehicle duct system according to claim 1, wherein the body is provided with a section mounting frame assembly for mounting connection, the roof display module is fixedly mounted on the section mounting frame assembly, and the section mounting frame assembly simultaneously serves as a structural member of the air supply passage.
10. A city bus comprising a duct system according to any one of claims 1 to 9.
CN202111439654.0A 2021-11-30 2021-11-30 Air duct system of vehicle and urban area vehicle applying same Pending CN113954895A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111439654.0A CN113954895A (en) 2021-11-30 2021-11-30 Air duct system of vehicle and urban area vehicle applying same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111439654.0A CN113954895A (en) 2021-11-30 2021-11-30 Air duct system of vehicle and urban area vehicle applying same

Publications (1)

Publication Number Publication Date
CN113954895A true CN113954895A (en) 2022-01-21

Family

ID=79472567

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202111439654.0A Pending CN113954895A (en) 2021-11-30 2021-11-30 Air duct system of vehicle and urban area vehicle applying same

Country Status (1)

Country Link
CN (1) CN113954895A (en)

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