WO2023020557A1

WO2023020557A1 - Heating, ventilation and air conditioning module and vehicle

Info

Publication number: WO2023020557A1
Application number: PCT/CN2022/113168
Authority: WO
Inventors: 刘霆伟; 鲍韬
Original assignee: 法雷奥汽车空调湖北有限公司
Priority date: 2021-08-19
Filing date: 2022-08-18
Publication date: 2023-02-23
Also published as: CN113580879A

Abstract

A heating, ventilation and air conditioning module, comprising: a housing (1), allowing airflow (F) to pass through; an impeller (4), located in the housing (1), the impeller being configured to rotate about an axis (A) to enable the airflow (F) to flow, and the impeller comprising an internal space (S); and an intake air separation apparatus (5), located in the housing (1) and comprising: a first intake air separator (51), at least a portion of the first intake air separator (51) extending into the internal space (S) of the impeller (4) along the axis (A) so as to divide the airflow (F) into a central flow and peripheral intake airflow; and a second intake air separator (52), the second intake air separator (52) being located inside the first intake air separator (51) so as to separate the central flow into first central intake airflow and second central intake airflow. Also disclosed is a vehicle comprising the heating, ventilation and air conditioning module.

Description

Heating, ventilation and air conditioning modules and vehicles

technical field

The present disclosure relates to a heating, ventilation and air conditioning module, especially for use in a vehicle. The present disclosure also relates to a vehicle comprising such a heating, ventilation and air conditioning module.

Background technique

Heating, Ventilation and Air Conditioning (abbreviated as HVAC by the English acronym) modules are known for vehicles, which are used to condition the air that is to enter the vehicle compartment. Thus, fresher outside air from outside the vehicle and/or recirculated air from inside the vehicle may be fed to the HVAC module via the blower, brought to a set point temperature via the HVAC module, and then input into the vehicle cabin. Therein, the temperature of the recirculated air would already be close to the set point temperature to be achieved. However, the recirculated air has a higher moisture content than the outside air, so that if the recirculated air is guided close to the windshield or directly onto the windshield, for example through an air vent located in front of the driver or front passenger, the recirculated Moisture in the circulating air can condense on the windshield and create fog. Therefore, a "double layer" mode of operation of the HVAC module is required: on the one hand the external air flow is thermally conditioned and delivered close to or directly onto the windshield in the vehicle compartment, and on the other hand the recirculated air flow is thermally conditioned and deliver it to a location in the vehicle compartment away from the windshield, such as an air vent near the feet.

However, in the prior art, it has not been possible to input the required external air and recirculated air in a more precise and controllable manner according to the actual needs of the interior of the vehicle, for example, to provide a given amount of air at the corresponding position of the vehicle alone according to actual needs. External air or a given amount of recirculated air or both external air and recirculated air to meet the ratio requirements.

The present disclosure seeks to overcome the problems of the prior art with a simple and compact structure.

Contents of the invention

To this end, the present disclosure proposes, according to one embodiment, a heating, ventilation and air conditioning (HVAC) module comprising: a housing allowing air flow therethrough; an impeller located in the housing, the impeller configured to an axis rotates to allow the air flow to flow, and the impeller includes an interior space; an air intake partition, located within the housing, includes:

a first inlet partition extending at least a portion of the first inlet partition along the axis into the interior space of the impeller to divide the airflow into a central flow and a peripheral inlet flow;

A second intake divider positioned inside the first intake divider to divide the central flow into a first central intake flow and a second central intake flow.

The HVAC module proposed by the present disclosure may also include one or more of the following developments.

In some embodiments, the downstream end of the first inlet divider flares radially outward and the downstream end of the second inlet divider also flares radially outward and extends axially beyond the first inlet divider. The downstream end of the air divider such that the peripheral inlet flow, the first central inlet flow and the second central inlet flow are directed to the inner periphery of the impeller at different axial positions.

In some embodiments, the intake end of the first intake partition is flared radially outward, and the intake end of the second intake partition is flared radially outward.

In some embodiments, the inlet of the peripheral inlet flow is formed by at least a first inlet gap between the housing and the inlet end of the first inlet partition.

In some embodiments, the air inlet of the first central air intake is at least formed by the second air inlet between the air intake end of the first air intake divider and the air intake end of the second air intake divider. Air gaps are formed.

In some embodiments, the air inlet of the second central air intake is formed by the air intake end of the second air intake divider.

In some embodiments, the air intake end of the second air intake divider has a rectangular outer profile when viewed in the axial direction, and the air inlet of the first central air intake is located on the opposite third of the rectangular outer profile. at the first and third edges.

In some embodiments, at the other opposite second and fourth edges of the rectangular outer profile, the inlet end of the first air intake partition is connected to the inlet end of the second air intake partition. interconnected.

In some embodiments, the second intake partition includes an intermediate section between the intake end and the downstream end of the second intake partition, and the second intake partition includes The first part and the second part are interconnected at the intermediate section.

In some embodiments, the first portion and the second portion snap together.

In some embodiments, the abutting edge of the first part is provided with at least one protruding circumferential groove, the abutting edge of the second part is correspondingly provided with at least one protrusion, and the first part and the second part The at least one protrusion is snapped into the at least one protruding circumferential groove by rotation relative to each other.

In some embodiments, the first air intake partition is integrally formed.

In some embodiments, wherein the first air intake divider includes two halves that are radially connected to each other.

In some embodiments, the heating, ventilation and air-conditioning module further includes a flow channel divider and an air handling unit located downstream of the flow channel divider, the flow channel divider is formed to be connected to the peripheral intake air flow, Three guide passages corresponding to the first central air intake and the second central air intake to guide the peripheral air intake, the first central air intake and the second central air intake to the air processing unit.

The present disclosure also relates to a vehicle comprising an HVAC module as described above.

Description of drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present disclosure, the following will briefly introduce the accompanying drawings used in the embodiments. It should be understood that the following drawings only show some embodiments of the present disclosure, and therefore are not It should be regarded as a limitation on the scope, and those skilled in the art can also obtain other related drawings based on these drawings without creative work. In the attached picture:

FIG. 1 is a schematic perspective view of an HVAC module proposed according to the present disclosure;

2 is a schematic perspective view of the HVAC module according to the first embodiment of the present disclosure, in which the right half of the housing and the intake housing are removed to show the internal structure;

3 is a schematic perspective view of the HVAC module according to the first embodiment of the present disclosure, wherein the housing is removed to show the internal structure;

4A and 4B are partial perspective views of the HVAC module according to the first embodiment of the present disclosure, and wherein FIG. 4B partially removes the housing;

5A and 5B are another partial perspective view of the HVAC module according to the first embodiment of the present disclosure, in which part of FIG. 5B removes the housing;

6 is a schematic perspective view of an HVAC module according to a second embodiment of the present disclosure, with the housing removed to show the internal structure;

7A and 7B are partial perspective views of an HVAC module according to a second embodiment of the present disclosure, and wherein FIG. 7B partially removes the housing;

8A and 8B are another partial perspective view of the HVAC module according to the second embodiment of the present disclosure, wherein FIG. 8B partially removes the housing;

Figure 9 shows the sub-assembly of the intake divider and turbine used in the proposed HAVC module of the present disclosure;

Figure 10 shows a longitudinal sectional view of Figure 9;

Fig. 11 shows the proposed HAVC module of the present disclosure, particularly showing the inlet divider used therein;

Fig. 12 shows a partial plan view of Fig. 11, particularly showing the plan view of the air intake partition when viewed from the air intake end;

Fig. 13 shows the positional relationship between the air intake separation device proposed in the present disclosure and the flow channel separation device used in the first embodiment in a perspective view;

FIG. 14 shows the positional relationship between the air intake separation device proposed in the present disclosure and the flow channel separation device used in the second embodiment in a perspective view;

15A and 15B respectively show perspective schematic diagrams of the first air intake partition of the air intake partition device proposed in the present disclosure from different angles;

16A and 16B respectively show perspective schematic diagrams of the second air intake partition of the air intake partition device proposed in the present disclosure from different angles;

Fig. 17 shows a specific embodiment of the second air intake partition of the air intake partition device proposed in the present disclosure in an exploded perspective view.

List of reference signs

900 HVAC modules

1 Shell

11 The top wall of the housing

12 side wall of the housing

13 Entrance port of housing

14 Intake housing part

141 External air intake

142 Recirculation air intake

2 Runner divider

21 barrier wall

2102 Inward edge of barrier wall

210 Main body

2101 Outward edge of main body portion 210

211 Notch

2111 First Board Section

2112 Second Board Part

2113 Bottom plate

22 Partition wall

221 First side wall

2211 Upstream end of first side wall

222 Second side wall

2222 Upstream end of second side wall

2213 First Wing

2223 Second Wing

223 bottom wall

3 Air handling unit

3a The first area

3b Second area

31 filter element

32 heat exchanger

321 The first header box

322 Second header box

323 Tube core or core part

33 windward side

4 impeller

41 blades

A The axis of rotation of the impeller

42 hub

43 First axial outer part

44 Second axial outer part

45 Axial middle part

S Internal space of the impeller

5 Intake partition device

51 The first air intake partition

511 The downstream end of the first intake partition

512 The intake end of the first intake divider

512a-512d Tabs

5121 First extension

5122 Second extension

52 Second air intake partition

521 The downstream end of the second intake divider

522 The intake end of the second intake divider

5221 The first edge of the intake end of the second intake divider

5222 The second edge of the intake end of the second intake divider

5223 The third edge of the intake end of the second intake divider

5224 The fourth edge of the intake end of the second intake divider

523 middle section

525 Part 1

526 Part II

5251 Circumferential groove

5261 Protrusion

6 Air guide components

61, 62, 63 petals

F Airflow

f1 first airflow

f2 Secondary Airflow

if1 first central air intake

if2 Second central air intake

if3 Peripheral intake airflow

G Gap

Gf1 first air intake gap

Gf2 Second intake gap

P1 Front side channel

P2 Rear side channel

Detailed ways

Hereinafter, a heating, ventilation, and air conditioning module according to an embodiment of the present disclosure will be described in detail with reference to the accompanying drawings. In order to make the purpose, technical solutions and advantages of the present disclosure clearer, the technical solutions in the embodiments of the present disclosure will be clearly and completely described below in conjunction with the drawings in the embodiments of the present disclosure. Obviously, the described embodiments are The present disclosure discloses some embodiments, but not all embodiments.

Accordingly, the following detailed description of the embodiments of the present disclosure, provided in conjunction with the accompanying drawings, is not intended to limit the scope of the claimed disclosure, but merely represents selected embodiments of the present disclosure. Based on the embodiments in the present disclosure, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present disclosure.

A singular form includes a plural form unless the context dictates otherwise. Throughout the specification, the terms "comprising", "having", etc. are used herein to designate the presence of stated features, numbers, steps, operations, elements, parts or combinations thereof, but do not exclude the presence or addition of one or more Other features, numbers, steps, operations, elements, parts or combinations thereof.

Also, even though terms including ordinal numbers such as 'first', 'second', etc. may be used to describe various elements, the elements are not limited by these terms and these terms are only used to distinguish one element from other elements. For example, a first element could be termed a second element, and, similarly, a second element could be termed a first element, without departing from the scope of the present disclosure.

In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", "inner" and "outer" are based on the Orientation or positional relationship, or the orientation or positional relationship that is usually placed when the disclosed product is used, or the orientation or positional relationship that is commonly understood by those skilled in the art, is only for the convenience of describing the present disclosure and simplifying the description, rather than indicating Or imply that a referenced device or element must have a particular orientation, be constructed, and operate in a particular orientation and therefore should not be construed as limiting the present disclosure.

As shown in Figures 1-3 and 6, the present disclosure proposes an HVAC module 900 comprising a housing 1 that allows different air flows therethrough, including a recirculation air flow and an external air flow.

Inside the casing 1 is provided a fan such as an impeller 4, as shown in FIGS. And an inner space S may be defined inside the impeller 4, such as a cylindrical inner space. The hub 42 is usually fixed to the impeller 4, and the rotating transmission shaft of an electric motor (not shown) may for example be fixed in the central region of the hub 42 and thus, during operation, drives the hub 42 and thus the impeller 4 in rotation about the axis A , so that the air entering the impeller 4 flows and blows it out. It should be noted that radial, axial and circumferential directions as used herein are all defined with respect to this axis A.

Optionally, as shown in FIG. 1 , the housing 1 of the HVAC module 900 may also include an air intake housing portion 14 through which an air flow F including external air flow and/or recirculation air flow may pass. 14 enters the inner space S of the impeller 4, and then blows out through the blade 41.

The casing 1 surrounds the impeller 4 and guides the airflow blown out from the impeller 4, so that the airflow can be delivered to the downstream air handling unit 3 via the casing 4, as shown in Figures 2-3 and 6 .

The first embodiment of the channel divider

In order to separate and guide the air flow in the housing 4, according to a specific implementation of the first embodiment of the present disclosure, as shown in Fig. 2-5B, a flow channel dividing device may be provided in the housing 1 2. The channel dividing device 2 includes a partition wall 22 and a blocking wall 21, wherein the partition wall 22 is configured to divide the air flow F into a first air flow f1 and a second air flow f2, and the blocking wall 21 is configured to make the first air flow f1 and the second air flow f2 One of the two airflows f2 flows as a hindered airflow at the front side of the barrier wall 21, and allows the other of the first airflow f1 and the second airflow f2 to pass as a co-current airflow, so that the co-current airflow flows to The rear side of the blocking wall 21 . In this first embodiment, as shown in the figure, the first airflow f1 is used as the obstructed airflow, and the second airflow f2 is used as the co-current airflow. According to a specific embodiment, the flow channel dividing device 2 is used to divide the air flow blown out from the impeller 4 into a first air flow and a second air flow, and make the obstructed air flow in the first air flow and the second air flow flow on the barrier wall The front side of the barrier wall 21 flows while allowing the co-current airflow of the first airflow and the second airflow to flow to the rear side of the blocking wall 21 . Optionally, the partition wall 21 and the barrier wall 22 of the flow channel partition device 22 according to the present disclosure may be integrally formed, that is, made together into a single piece. In an unillustrated embodiment, the partition wall 21 and the barrier wall 22 may be formed separately and then connected to each other.

It should be noted that in the context of the present disclosure, the first air flow and the second air flow can each be one of, and also a mixture of, an external air flow and a recirculation air flow, which It can be controlled according to actual needs.

In a specific implementation of the first embodiment, as shown in Figures 2-3 and 5A-5B, the air treatment unit 3 is located downstream of the flow channel separation device 2, and the air treatment unit 3 may include a filter element 31 and /or heat exchanger 32 . In this case, the blocking wall 21 of the flow channel dividing device 2 can also be configured to define the air handling unit 3 into: a first area 3a located on the front side of the blocking wall 21 and allowing the obstructed airflow to pass through; The rear side of the wall 21 and the second area 3b that allows the flow of airflow to pass through, that is, the flow channel dividing device 2 according to the embodiment of the present disclosure can separately deliver different parts of the air flow to different first parts of the air handling unit 3 . Area 3a and second area 3b. Optionally, the first area 3a and the second area 3b may each be approximately half of the air handling unit 3 . Preferably, the inward edge 2102 of the blocking wall 21 abuts against the windward surface 33 of the air handling unit 3, as shown in Figs. 2-3 and 5A-5B. The windward side 33 is then the corresponding main plane of the corresponding filter element 31 (when the air treatment unit includes a filter element) or the corresponding heat exchanger 32 (when the air treatment unit does not include a filter element).

In a specific implementation of the first embodiment, the air treatment unit 3 includes a filter element 31, which is used to filter the particles present in the air flow while being passed by the air flow, so as to play a role in the air flow. Purifying effect. The filter element 31 may comprise air guides (not shown in the figures), for example comprising one or more spacers or strips, which allow mixing between the different parts of the air flow to be limited and even prevented, in particular ground when different air streams are drawn into the fan. Air guides can be components added to the cartridge. As a variant, a plurality of different filter inserts (for example three filter inserts) can be arranged.

In a specific implementation of this first embodiment, the air handling unit 3 comprises a heat exchanger 32, such as an evaporator. According to a specific embodiment, as shown in FIGS. 2-3 , the heat exchanger 32 may include a first header tank 321 and a second header tank 322 which are elongated and arranged on opposite sides and 321 and the tube core or core part 323 that is arranged in parallel and separately between the second header box 322, wherein the first area 3a of the air handling unit 3 is an area closer to the first header box 321, and the second area 3b is An area closer to the second header tank 322 . The height of the heat exchanger 32 is set to be limited between the first header box 321 and the second header box 322, then optionally, the barrier wall 21 is located between the first header box 321 and the second header box 322 at the midline and extend along the entire midline. In a more specific embodiment, the air handling unit 3 further includes a filter element 31 located upstream of the heat exchanger 32 . In this case, the filter element 31 has, for example, a rectangular shape, and it is arranged to completely cover the tube core portion 323 of the heat exchanger, so as to perform a filtering action on the entire air flow entering the heat exchanger 32 . Of course, the shape of the filter element 31 is not limited, for example, it may be round or oblong. In addition, in this case, as shown in FIG. 2 , the filter element 31 can be entirely located inside the housing 1 , and the heat exchanger 32 is partially located inside the housing 1 . And more specifically, the filter element 31 can be set with its main plane completely covering the air outlet section of the housing 1 to filter all the air coming out of the housing 1 and entering the heat exchanger 32 .

As shown in FIGS. 2-5B , in a specific implementation of the first embodiment, the blocking wall 21 of the flow channel dividing device 2 may include a main body portion 210 and a notch 211, and the main body portion 210 is configured to allow the blocked air flow Flowing at the front side of the barrier wall 21 , the notch 211 together with the housing 1 defines a gap G allowing the co-current flow to pass through to reach the rear side of the barrier wall 21 . More specifically, the partition wall 22 of the channel dividing device 2 can be configured to define, together with the housing 1, two front passages P1 leading to the front side and a rear passage P2 leading to the rear side, wherein the two front passages P1 is used to guide the obstructed airflow, specifically the first airflow f1 here, so that the obstructed airflow reaches the front side, and more specifically the downstream first part 3a of the air handling unit 3 afterwards, and the rear side channel P2 is connected with The gap G communicates to guide the downstream airflow, here specifically the second airflow f2, via the rear side passage P2 to the gap G, and then via the gap G to the rear side, and more accordingly to the downstream air handling unit thereafter The second part 3b of 3.

As shown in Figures 2-3 and 5A-5B, in a more specific implementation of the first embodiment, the main body portion 210 of the barrier wall 21 abuts against the windward surface 33 of the air handling unit 3, and can be approximately Protruding outwards perpendicularly to the windward face 33 . The notch 211 of the barrier wall 21 then meets the main body portion 210 at the downstream end. Optionally, according to a specific implementation manner, as shown in FIG. 3 , the notch 211 is, for example, in the shape of "╯╰" when viewed from above (the line of sight is perpendicular to the windward surface 33 of the air handling unit 3), that is, it is expanded. The trumpet shape, which includes a first plate portion 2111 and a second plate portion 2112 that are bent laterally and away from each other and a bottom plate 2113 connected between the first plate portion 2111 and the second plate portion 2112, the first The downstream end of the plate portion 2111 , the downstream end of the second plate portion 2112 and the downstream end of the bottom plate 2113 are all connected to the outward edge 2101 of the main body portion 210 .

As shown in FIG. 3 , in a more specific implementation of the first embodiment, the partition wall 22 is connected to the notch 211 . More specifically, the partition wall 22 is connected at its downstream end to the upstream edge of the notch 211 . In a more specific embodiment, the partition wall 22 of the flow channel partition device 2 can be configured to define two front passages P1 leading to the front side and one rear passage P2 leading to the rear side together with the housing 1 , wherein the one rear channel P2 is located between the two front channels P1. In this case, a notch 211, which in this case may be referred to as a central notch, will be provided in approximately the middle part of the barrier wall 21, which, as described above, is associated with a rear side passage P2 connected. And in this case, the intermediate recess more particularly defines together with the top wall 11 of the housing 1 a gap G, which in this case may be called an intermediate gap. The co-flow gas will reach the rear side from the rear side channel P2 via this intermediate gap.

As shown in FIGS. 2-5B , in a more specific implementation of the first embodiment, the partition wall 22 of the channel partition device 2 includes a first side wall 221 and a second side wall 222 disposed opposite to each other and The bottom wall 223 connected between the first side wall 221 and the second side wall 222, the downstream end of the first side wall 221, the downstream end of the second side wall 222 and the downstream end of the bottom wall 223 are all connected to the recess 211 , for example connected to the upstream edge of the recess 211 . As mentioned above, the barrier wall 22 of the flow channel dividing device 2 can abut against the windward side 33 of the downstream air handling unit 3 and delimit the air handling unit 3 into a first area 3a and a second area 3b, in which case Next, more specifically, the bottom wall 223 of the partition wall 22 will be spaced apart from the windward surface 33 of the air handling unit 3, and the bottom wall 223 should at least extend across the two sides of the first area 3a along the height direction, so that the The co-current airflow is guided to the rear side without reaching the first region 3a corresponding to the front side. In this case, the above-mentioned one rear side passage P2 will be formed between the first side wall 221 and the second side wall 222 of the partition wall 22, and one front side passage P11 of the two front side passages P1 will be formed in the partition wall 22. The partition wall 22 is laterally outside the first sidewall 221 , and the other front passage P1 of the two front passages P1 is formed laterally outside the second sidewall 222 of the partition wall 22 .

In a more specific implementation according to the first embodiment, as shown in FIG. 3 , the above-mentioned fan is an impeller 4, and the upstream end of the partition wall 22 of the channel dividing device 2 is sleeved on the outer peripheral side of the impeller 4, so as to The airflow discharged from the impeller 4 is divided into the above-mentioned first airflow f1 and second airflow f2. More specifically, in the embodiment in which the partition wall 22 includes a first side wall 221 and a second side wall 222, the upstream end 2211 of the first side wall 221 and the upstream end 2222 of the second side wall 222 are, for example, configured as rings. The upstream ring portion of the first side wall 221 and the upstream ring portion of the second side wall 222 are both sleeved on the outer peripheral side of the impeller 4, and are at a distance from the outer circumference of the impeller 4, more specifically, the outer circumference of the blade 41 of the impeller 4. Small clearance so as not to touch the blades 41 of the impeller 4 to hinder the operation of the blades 41 . And more specifically, in this case, the impeller 4 is divided into a first axially outer portion 43 located axially outside the upstream end 2211 of the first side wall 221 , a shaft located at the upstream end 2222 of the second side wall 222 The second axially outer portion 44 facing outward, and the axially intermediate portion 45 located between the upstream end 2211 of the first side wall 221 and the upstream end 2222 of the second side wall 222, in this case from the impeller 4 The blown air flow will be divided into: corresponding to the air flow blown outwards via its blades 41 at the axially intermediate portion 45, it will pass as a co-current air flow between the first side wall 221 and the second side wall 222 A rear side channel P2 of the above-mentioned intermediate gap G is conveyed and thus reaches the rear side, and then can enter the second region 3b of the air handling unit 3 downstream; corresponding to the first axially outer portion 43 and the second axial The airflow blown outward by the vane 41 at the outer part 44 will pass through the front passage P1 located on the lateral outer side of the first side wall 221 and the front passage P1 located on the lateral outer side of the second side wall 222 respectively as a blocked air flow. The side channel P1 is conveyed to the front side and can then enter the first region 3 a of the downstream air treatment unit 3 . The obstructed airflow and the downstream airflow can be delivered to corresponding positions in the vehicle compartment as required after being filtered and/or thermally conditioned in the air handling unit 2.

It should be noted that in the first embodiment, the terms "upstream" and "downstream" are defined with respect to the flow direction of the air flow.

Thus, according to the first embodiment of the present utility model, the airflow in the casing can be divided into the first airflow and the second airflow through a very compact and simple structure, and different airflows can be separately delivered to the air according to actual needs. processing the different parts of the unit, and thus separate delivery to different locations within the vehicle cabin, and also ensures a small pressure drop in the airflow throughout the delivery, making the overall HVAC module smaller and more effective, and thus Improve cost-effectiveness.

The second embodiment of the channel divider

6-8B show the HVAC module 900 according to the second embodiment of the present disclosure, which is mainly different from the HVAC module 900 of the first embodiment in the configuration of the flow channel dividing device, and thus will be mainly explained below The specific structure of the flow channel dividing device in the second embodiment, and the same content in the second embodiment as the first embodiment, including possible fans, air handling units, etc., will be omitted or briefly explained, namely The fans and air handling units that are optional in the first embodiment are also applicable to the second embodiment. The technical features in the second embodiment that are the same as those in the first embodiment use the same reference numerals.

In the HVAC module 900 according to the second embodiment, as shown in FIGS. 6-8B , the flow channel dividing device 2 also includes a partition wall 22 and a barrier wall 21, wherein the partition wall 22 is configured to divide the air flow in the casing 1 into The first airflow f1 and the second airflow f2, the blocking wall 21 is configured so that one of the first airflow f1 and the second airflow f2 flows as a hindered airflow on the front side of the blocking wall 21, and allows the first airflow f1 and the second airflow f1. The other of the two air flows f2 passes as a co-current air flow so that the co-current air flow flows to the rear side of the barrier wall 21 . In this second embodiment, as shown in the figure, the second airflow f2 acts as a co-current airflow, and the first airflow f1 acts as a hindered airflow.

In addition, as shown in FIG. 6, in a specific implementation of the second embodiment, the blocking wall 21 of the channel dividing device 2 may also include a main body part 210 and a notch 211, and the main body part 210 is configured to block The airflow flows on the front side of the blocking wall 21 , and the notch 211 together with the housing 1 defines a gap G allowing the co-current airflow to pass through to reach the rear side of the blocking wall 21 . More specifically, the partition wall 22 of the channel dividing device 2 can be configured to define together with the housing 1 a front channel P1 leading to the front side and a rear channel P2 leading to the rear side, wherein the front channel P1 is used to guide Restricted air flow, the rear channel P2 communicates with the corresponding gap G to guide the downstream air flow through the rear channel P2 to the corresponding gap G, and then to the rear side through the corresponding gap G, and enter the possible downstream The second part 3b of the air handling unit 3 .

As shown in FIG. 6 , in a more specific implementation of the second embodiment, the main body portion 210 of the barrier wall 21 is also set to abut against the windward surface 33 of the air handling unit 3 , and can be perpendicular to the windward surface 33 , for example. The surface 33 extends protrudingly outwards. The notch 211 of the barrier wall 21 is adjacent to the main body 210 , for example, the lower edge of the notch 211 is connected to the corresponding outward edge of the main body 210 (ie the edge away from the windward surface 33 ). Furthermore, more specifically, the partition wall 22 is connected at its downstream end to the recess 211 , for example at the upper edge of the recess 211 opposite the lower edge.

However, in this second embodiment, the difference is that the partition wall 22 of the channel dividing device 2 can be configured to define, together with the casing 1, one front passage P1 leading to the front side and two passages leading to the rear side. A rear channel P2, wherein the one front channel P1 is located between the two rear channels P2, as shown in Figures 8A-8B. In this case, more specifically, a notch G can be provided on both sides of the barrier wall 21, which are respectively referred to as the first side notch 211 and the second side notch 211, and the first side The upper notch 211 communicates with the first rear side channel of the two rear side channels P2, and the second side notch 211 communicates with the second rear side channel of the two rear side channels. And in this case, the first side notch 211 may define a first side gap G together with the top wall 11 of the housing 1 and the side wall 12 of the housing 1, and the second side notch 211 may be in contact with The top wall 11 of the housing 1 and the side wall 12 of the housing 1 define a second side gap G together. In this case the co-current gas will pass through the first and second rear passages P2 and P2 and via the first and second side gaps G to the rear side.

As shown in FIG. 6 , in a more specific implementation of the second embodiment, optionally, the first side notch 211 and the second side notch 211 are perpendicular to the main body portion of the blocking wall 21 210 is still in the shape of "╯╰" when viewed, that is, an expanded bell-mouth shape, which is respectively composed of a first strip and a second strip that bend laterally outward and are far away from each other.

As shown in FIGS. 6-8B , in a more specific implementation of the second embodiment, the partition wall 22 of the channel partition device 2 includes a first side wall 221 and a second side wall 222 disposed opposite to each other, The first side wall 221 includes a first wing 2213 bent laterally outward at the downstream end, and the second side wall includes a second wing 2223 bent laterally outward at the downstream end, wherein the first wing 2213 and the second The wings 2223 are each connected to a corresponding notch 211 . And more specifically, the first wing 2213 can be connected to the first side notch 211, for example, the lower edge of the first wing 2213 is connected to the upper edge of the first side notch 211, and the second wing 2223 can be Connected to the second side notch 211 , eg the lower edge of the second wing 2223 is connected to the upper edge of the second side notch 211 . In this way, the first wing 2213 and the second wing 2223 are connected to the main body 210 of the barrier wall 21 via the first side notch 211 and the second side notch 211 respectively, so that the barrier wall 21, the first wing 2213 and the second wing 2223 together with the housing 1 block the obstructed air flow at the front side of the blocking wall 21 .

In order to make such a blocking effect better, and in order to make the blocked airflow more evenly distributed on the front side and reach the downstream air handling unit 3 more evenly, the first wing part 2213 and the second wing part 2223 will be respectively separated from the first side The downstream end of the wall 221 and the downstream end of the second side wall 222 extend outward until each reaches the corresponding side edge of the first region 3a of the downstream air conditioning module 3, so that the first wing 2213 and the second wing 2223 and the shell The part of the top wall 11 of the body 1 covering between the first side wall 221 and the second side wall 222 can completely cover the entire first area 3 a of the downstream air conditioning module 3 . Furthermore, to further ensure that the gas is evenly distributed throughout the first region 3a, each of the first wing 2213 and the second wing 2223 is arranged at a certain distance from the windward side 33 of the air handling unit 3 .

More specifically, in this case, the above-mentioned one front side channel P1 is formed between the first side wall 221 and the second side wall 222 of the partition wall 22, and the first rear side channel P2 of the two rear side channels is formed On the lateral outer side of the first side wall 221 , the second rear side channel P2 of the two rear side channels is formed on the lateral outer side of the second side wall 222 , as shown in FIGS. 6-8B .

In a more specific implementation according to this second embodiment, similar to the first embodiment, as shown in FIG. The outer peripheral side of the impeller 4 is used to divide the air flow discharged from the impeller 4 into the above-mentioned first air flow f1 and second air flow f2. More specifically, in an embodiment in which the partition wall includes a first side wall 221 and a second side wall 222, the upstream end 2211 of the first side wall 221 and the upstream end 2222 of the second side wall 222 are, for example, configured as rings, The upstream ring portion of the first side wall 221 and the upstream ring portion of the second side wall 222 are both sleeved on the outer peripheral side of the impeller 4, and are separated from the outer circumference of the impeller 4 by a small gap, so as not to touch the blades of the impeller 4 41. And more specifically, in this case, the impeller 4 is divided into a first axially outer portion 43 located on the axially outer side of the upstream ring portion of the first side wall 221 , and a shaft portion 43 located at the upstream ring portion of the second side wall 222 . The second axially outer portion 44 facing outward, and the axially intermediate portion 45 located between the upstream ring portion of the first side wall 221 and the upstream ring portion of the second side wall 222, in this case from the impeller 4 The blown air flow will be divided into: corresponding to the air flow blown outwards via its blades 41 at the axially intermediate portion 45, it will pass as a hindered air flow through the A front side channel P1 is delivered to the front side and can then reach the first region 3a of the air handling unit 3 downstream; corresponding to the airflow blown at the first axially outer portion 43 and the second axially outer portion 44, It will pass through the first rear side passage P2 located laterally outside the first side wall 221 and the second rear side passage P2 located laterally outside the second side wall 222 respectively via the first side gap as a co-current airflow. G and the second side gap G are conveyed to the rear side and can then enter the second area 3b of the air handling unit 3 downstream. The obstructed airflow and the downstream airflow can be delivered to corresponding positions in the vehicle compartment as required after being filtered and/or thermally conditioned in the air handling unit 3 .

Thus, similar to the first embodiment, according to the second embodiment of the present invention

First of all, the airflow in the casing can be divided into the first airflow and the second airflow through a very compact and simple structure, and the different airflows can be separately delivered to different parts of the air handling unit according to actual needs, and thus separately delivered to the vehicle different positions in the cabin, and also ensures a small pressure drop in the airflow throughout the conveying process, making the entire HVAC module smaller and more effective, and thus cost-effective.

Intake divider

As mentioned above, the proposed heating, ventilation and air conditioning module 900 according to different embodiments of the present disclosure includes an air intake housing part 14 at which the housing 1 has an external air intake 141 and/or or recirculation air intake 142 . As shown in Figure 1, external air and/or recirculated air can enter the housing (1) via the external air inlet 141 and/or the recirculated air inlet 142, and more particularly enter the fan, such as The impeller 4 then blows the air flow into the housing 1 outside the impeller 4 . In order to ensure that a given amount of outside air and/or recirculated air can be provided according to the actual needs in the vehicle compartment, in some cases it is necessary to separate the different air flows into the impeller 4, and it is necessary to ensure that the different air flows are still is a separate state, where the airflow may include external air flow alone, recirculation air flow alone, and a mixture of external air flow and recirculation air flow. To this end, in a further embodiment of the invention, the proposed HVAC module 900 may also comprise an air inlet partition 5 capable of introducing The air flow F is divided into different streams, as shown in Figure 9-17.

Specifically, according to a specific implementation, as shown in Figures 2, 3, 6 and 10-12, the air intake separation device 5 is located in the housing 1 and includes a first air intake partition 51 and a second air intake partition Divider 52 . At least a part of the first inlet partition 51 extends into the inner space S of the impeller 4 along the axis A of the impeller, so that the airflow entering the impeller 4 can be divided into a central flow and a peripheral inlet flow if3. The second intake partition 52 is located inside the first intake partition 51 to further divide the central flow into a first central intake flow if1 and a second central intake flow if2. That is, by arranging the first intake partition 51 and the second intake partition 52, three intake passages can be formed inside the impeller 4, that is, the peripheral intake passage corresponding to the peripheral intake flow if3, and the first central intake passage. The first central intake passage corresponds to the airflow if1, and the second central intake passage corresponds to the second central intake airflow if2. More specifically, the first air intake partition 51 may be provided with a first central through hole, and the second air intake partition 52 may be at least partially located in the first central through hole.

More specifically, as shown in FIGS. 10 and 15A-15B , the downstream end 511 of the first inlet partition 51 is flared radially outward, such as forming a complete trumpet shape, and expands to the blade of the impeller 4 for example. Near the inner periphery; the downstream end 521 of the second air intake partition 52 is also flared radially outwards, for example also forming a complete trumpet shape, and for example also expands to the vicinity of the inner periphery of the blade of the impeller 4, and the second air intake The downstream end 521 of the partition 52 extends axially beyond the downstream end 511 of the first intake partition 51 such that the peripheral intake flow if3, the first central intake flow if1 and the second central intake flow if2 are directed at different axial positions to the inner periphery of the impeller 4, that is, the peripheral inlet flow if3, the first central inlet flow if1 and the second central inlet flow if2 are guided to the periphery 41 blades of the impeller 4 at different axial positions, so that each airflow It can be blown out of the impeller 4 via the blades at different axial positions of the impeller 4 . It should be noted that the outer circumference of the downstream end 511 of the first intake partition 51 and the downstream end 521 of the second intake partition 52 should be set to be smaller than the inner circumference of the blade 41 of the impeller 4, that is, the distance from the inner circumference of the blade 41 of the impeller 4 Around a certain distance, so as not to hinder the rotation of blade 41.

More specifically, as shown in Figures 10 and 16A-17, the intake end 512 of the first intake partition 51 flares radially outward, and the intake end 522 of the second intake partition 52 also radially Flare out. Between the housing 1 of the HVAC module 900 and the intake end 512 of the first intake partition 51 there may be provided at least one first intake gap Gf1, the above-mentioned peripheral intake flow if3 and thus the intake port of the peripheral intake passage It is formed at least by the first intake gap Gf1. In addition, at least one second intake gap Gf2 may be formed between the intake end 512 of the first intake partition 51 and the intake end 522 of the second intake partition 52, and the first central intake airflow if1 And thus the intake port of the first central intake passage is formed by at least the second intake gap Gf2. And more specifically, the second central air intake flow if2 and thus the air intake of the second central air intake passage is formed by the air intake end 522 of the second air intake partition 52 . In this case, the second intake partition 52 may include a second central through hole extending from the intake end 522 to the downstream end 521 , and the second central through hole constitutes the second central intake passage.

In the above case, the downstream end 511 of the first intake partition 51 and the downstream end 521 of the second intake partition 52 divide the inner space S of the impeller 4 into three parts in the axial direction, that is, the first axial An outer portion 43, a second lateral axial portion 44 and an axially intermediate portion 45 therebetween. The first axially outer portion 41 is located axially outside of the downstream end 511 of the first intake partition 51, and the second lateral axial portion 44 is located axially outside of the downstream end 521 of the second intake partition 52. The downstream end 511 of the first intake partition 51 and the downstream end 521 of the second intake partition 52 are located toward the middle portion 45 .

In this way, as shown in FIG. 10, the peripheral air intake passage for the peripheral air intake if3 is formed between the air inlet of the peripheral air intake (that is, the first intake gap Gf1) and the first intake partition 51 in the axial direction. Between the downstream ends 511, radially at least between the first intake partition 51 and the inner circumference of the vane 41 of the impeller 4, and corresponding to the first axially outer portion 43 of the impeller 4, the intake air flows through the periphery. The peripheral intake flow if3 of the passage is blown to the outside of the impeller 4 from the vane 41 on the first axially outer portion 43 of the impeller 4 . The first central intake passage is axially formed between the intake port of the first central intake airflow if1 (that is, the second intake gap Gf2) and the downstream end 521 of the second separator 52, and radially located at the first Between the intake partition 51 and the second intake partition 52, and corresponding to the axial middle portion 45 of the impeller 4, the first central intake if1 flowing through the first central intake passage will flow from the impeller 4 The blades on the axial middle part 45 are blown outside the impeller 4 . The second central intake passage is formed by the second central through hole of the second intake partition 52 in the axial and radial directions, and corresponds to the second axially outer portion 44 of the impeller 4, and flows through the second central intake passage. The second central intake flow if2 of the air passage will be blown from the vanes 41 on the second axially outer portion 44 of the impeller to the outside of the impeller 4 .

In such a case, in combination with the above-mentioned first embodiment and the second embodiment of the HVAC module, as shown in FIG. The peripheral intake airflow if3, the first central intake airflow if1 and the second central intake airflow if2 formed by the second intake partition 52 respectively correspond to the channel formed downstream of the impeller 4 through the above-mentioned flow channel dividing device 2, that is, a front side Channel P1 and two rear channels P2, or one rear channel P2 and two front channels P1. For this purpose, more specifically, as shown in FIGS. 13-14 , the downstream edge of the downstream end 511 of the first intake partition 51 and the upstream end of the first side wall 221 of the partition wall 22 of the flow channel partition device 2 can be set. 2211, for example, the upstream ring portion is roughly aligned, and the downstream edge of the downstream end 521 of the second intake partition 52 is roughly aligned with the upstream end 2222 of the second side wall 222 of the partition wall 22 of the flow channel dividing device 2, such as the upstream ring portion is roughly aligned , which applies to both the first and second embodiments of the HVAC module described above.

In this way, as shown in FIG. 13 , corresponding to the flow passage dividing device 2 of the HVAC module 900 according to the first embodiment, it can be arranged that the first central air intake passage corresponding to the axial middle portion 45 of the impeller 4 The first central intake airflow if1 is a downstream airflow, and the peripheral intake airflow if3 in the peripheral intake passage and the second central intake passage corresponding to the first intermediate lateral portion 43 and the second intermediate lateral portion 44 of the impeller 4 respectively and the second central intake airflow if2 is a hindered airflow, and the downstream airflow and the obstructed airflow are respectively guided to the first area 3a and the second area of the air handling unit 3 downstream as described in the first embodiment of the above-mentioned flow channel dividing device 2. Second area 3b. As shown in FIG. 14 , corresponding to the flow channel dividing device 2 of the HVAC module 900 according to the second embodiment, the first central air intake passage corresponding to the axial middle portion 45 of the impeller 4 The central intake airflow if3 is a hindered airflow, and the peripheral intake airflow if3 and The second central intake air flow if2 is a co-current air flow, and the co-current air flow and the obstructed air flow are respectively guided to the first area 3a and the second area of the air handling unit 3 downstream as described in the second embodiment of the flow channel dividing device 2 above. Second area 3b. It should be noted that, according to actual needs, the obstructed airflow is preferably one of the external airflow and the recirculation airflow, and the downstream airflow is preferably the other of the external airflow and the recirculation airflow; it should also be noted that the obstructed airflow and The/or co-current air flow can also be a mixture of external air flow and recirculation air flow.

According to a more specific embodiment, as shown in FIGS. 9 , 11 , 12 and 16A-17 , the intake end 522 of the second intake partition 52 may have a rectangular outer profile when viewed along the axial direction, and the first central intake airflow The air inlet of if1, that is, the second air intake gap Gf2 is located at the opposite first edge 5221 and the third edge 5223 of the rectangular outer contour, that is, two opposite second air intake gaps Gf2 are formed, that is, there are two opposite air intake gaps Gf2 for Two opposite air intakes of the first central air intake if1. More specifically, at the other opposite second edge 5222 and fourth edge 5224 of the rectangular outer contour, the intake end 512 of the first intake partition 51 and the intake end 522 of the second intake partition 52 They are connected with each other, for example, by clip connection, so that the first air intake partition 51 and the second air intake partition 52 are fixed together. And the first air intake gap Gf1 is formed near the opposite second edge 5222 and the fourth edge 5224, that is, the air inlet of the peripheral air flow if3, that is, two opposite first air intake gaps Gf1 are formed, that is, there are two opposite first air intake gaps Gf1, that is, there are Two opposite inlets of the peripheral inlet flow if3. In this way, five inlets for delivering the air flow inside the impeller 4 can be formed, namely two opposite inlets for the peripheral inlet if3, two opposite inlets for the first central inlet if1. and one air inlet for the second central air intake if2. And these five air inlets are arranged in this way, on the one hand, a very compact air intake structure is formed, and on the other hand, the type and amount of air flow delivered through one or more of the five air inlets can be conveniently controlled.

According to a specific implementation, as shown in FIGS. 11-12 , the intake end 512 of the first intake partition 51 may have four supports for supporting at the corresponding support portion at the inlet end 13 of the housing 1 . tabs 512a-512d, and on each side where the second intake gap Gf2 is provided, the intake end 512 of the first intake divider 51 has a first extension 5121 connected between the two tabs on that side (eg, in FIGS. 9, 11, 12, 15A, and 15B disposed between

tabs

512a, 512b) and a second extension 5122 (eg, in FIGS. 9, 11, 12, 15A, and 15B disposed between

tabs

512c, 512d) between), which helps to hold the second intake partition 52 at the inlet end 13 of the housing 1, that is, to form a more stable hold, and makes it possible to limit the second intake gap Gf2 only to the first intake between the partition 51 and the second intake partition 52 , thereby preventing the gas intended to be transported through the second intake gap Gf2 from directly entering the housing 1 . And on each side where the first air intake gap Gf1 is set, the air intake end 512 of the first air intake divider 51 forms a gap between the two protruding pieces on this side, so as to ensure that the first air intake gap will not be covered. Gf1. Such a design promotes overall compactness.

In order to facilitate the installation of the second intake partition 52, as shown in FIGS. 16A-17, it can be set that the second intake partition 52 also includes a The second air intake partition 52 is further configured to include two parts connected to each other at the middle section 523 in the axial direction, that is, the first part 525 and the second part 526 . The first part 525 and the second part 526 are simply connected together, for example by a snap-fit connection, for example by a mating connection between the tab and the snap-in slot. In a more specific embodiment, as shown in FIG. 17 , at least one protruding circumferential groove 5251 is provided on the abutting edge of the first part 525, for example, three protruding circumferential grooves are evenly arranged along the circumferential direction, and the second The abutting edge of the part 526 is correspondingly provided with at least one protrusion 5261, for example three protrusions uniformly arranged along the circumferential direction, and the first part 525 and the second part 526 engage the at least one protrusion 5261 by rotating relative to each other. Received into the at least one protruding circumferential groove 5251 , thereby realizing the clip connection between the first part 525 and the second part 526 ; and vice versa. In this case, the first air intake partition 51 may be an integrally formed piece.

Instead, according to a variant not shown, it is also possible to provide the second inlet partition 52 as a one-piece molded part. At this time, the first intake partition 51 may be configured to include two halves connected to each other in the radial direction.

Furthermore, more specifically, as shown in FIG. 1 , the housing 1 has at least two separate air inlets at the intake housing part 14 to allow different air flows to flow inside the fan, in particular for the respective The flow of recirculated air and the flow of external air are referred to as recirculated air intake 142 and external air intake 141 , respectively. Of course, the air intakes 141 and 142 may be reversed.

In order to manage the entry of different air flows, the heating, ventilation and air conditioning module 900 also comprises an air guiding part 6 . The air guide can guide different types of air flow for different modes of operation, in particular recirculation air flow and external air flow. In particular, they allow airflow to be directed to different air intakes and thus into different air intake passages and corresponding front and rear side channels.

The air guiding part 6 for example comprises one or more

movable flaps

61 , 62 , 63 as shown in FIGS. 1 and 2 . In particular, it may comprise drum, butterfly or flag flaps. According to the described embodiment, in this case the air guiding part comprises three flaps, comprising a central flap 62 and two

side flaps

61 and 63 on either side of the central flap 62 which advantageously comprise flaps of the same type. Sheets, such as drum flaps. According to the described embodiment, the central flap 62 and the side flaps 61 , 63 are arranged between the recirculation air inlet 142 and the external air inlet 141 in order to be able to at least partially or completely block these two depending on the mode of operation. Air inlets 142,141. In this example, the central flap 62 and the side flaps 61 , 63 are arranged to swivel about a pivot axis. In particular, the pivot axis is a common axis for the three flaps. In other words, the three

flaps

61, 62, 63 are coaxial and movable about a single pivot axis.

Each of the

flaps

61 , 62 , 63 has a stroke between two end positions, a first end position in which the flap for example blocks the intake of external air and a second end position. Port 141 , in the second end position, the flap blocks the recirculation air inlet 142 . In each end position, the

flap

61 , 62 , 63 abuts against at least one stop of the air intake housing part 14 , for example at an edge, at an adjoining wall, such as a curved wall, a flat wall, or Even against stops overmolded on flat walls. Furthermore, each flap can each be responsible for controlling the airflow input into the corresponding air inlet. For example, the central flap 62 is used to control the air intake of the second central air intake if2 and the air intake of the peripheral air intake if3, and each of the side flaps 61 and 63 is used to control the air intake for the first central air intake. One air intake of if1.

Thus, the HVAC module, 900 according to the present disclosure can be operated in a plurality of operating modes including at least a 100% recirculated air mode, a 100% outside air mode, and a 50/50 mode, i.e. 50% recirculated air flow and 50% outside air flow. It can be selectively adopted according to external seasonal changes, actual conditions inside the compartment, etc.

The exemplary implementation of the heating, ventilation and air conditioning module proposed by the present utility model has been described in detail above with reference to the preferred embodiment. However, those skilled in the art can understand that, without departing from the concept of the utility model, Various variations and modifications can be made to the above-mentioned specific embodiments, and various combinations of various technical features and structures proposed by the utility model can be made without exceeding the protection scope of the utility model.

The scope of the present disclosure is not limited by the embodiments described above, but by the appended claims and their equivalents.

Claims

A heating, ventilation and air conditioning module (900) comprising:

Housing (1), allowing airflow (F) to pass through;

an impeller (4), located in the casing (1), the impeller (4) is configured to rotate around the axis (A) to make the air flow (F) flow, and the impeller (4) includes an inner space (S);

The intake partition device (5) is located in the housing (1), and includes:

A first air intake partition (51), at least a part of which extends along said axis (A) into the inner space (S) of said impeller (4), so as to Said air flow (F) is divided into central flow and peripheral inlet flow (if3);

A second intake partition (52) located inside the first intake partition (51) to divide the central flow into a first central intake flow (if1 ) and the second central intake airflow (if2).
The heating, ventilation and air conditioning module (900) of claim 1, wherein,

The downstream end (511) of the first air intake partition (51) is radially outwardly flared, and the downstream end (521) of the second air intake partition (52) is also radially outwardly flared and axially extending beyond the downstream end (511) of the first intake divider (51) such that said peripheral intake airflow (if3), said first central intake airflow (if1) and said second central intake airflow (if2) are guided to the inner circumference of the impeller (4) at different axial positions.
The heating, ventilation and air conditioning module (900) of claim 2, wherein,

The air intake end (512) of the first air intake partition (51) is radially outwardly flared, and the air intake end (522) of the second air intake partition (52) is radially outwardly flared .
The heating, ventilation and air conditioning module (900) of claim 3, wherein,

The air inlet of the peripheral air intake (if3) is at least formed by the first air intake gap (Gf1) between the housing (1) and the air intake end (512) of the first air intake divider (51). )form.
The heating, ventilation and air conditioning module (900) of claim 4, wherein,

The air inlet of the first central intake airflow (if1) is at least composed of the intake end (512) of the first intake divider (51) and the intake end of the second intake divider (52). A second intake gap (Gf2) between (522) is formed.
The heating, ventilation and air conditioning module (900) of claim 5, wherein,

The inlet of the second central inlet flow (if2) is formed by the inlet end (522) of the second inlet partition (52).
The heating, ventilation and air conditioning module (900) according to claim 5 or 6, wherein,

The air inlet end (522) of the second air inlet divider (52) has a rectangular outer contour when viewed in the axial direction, and the air inlet of the first central air intake flow (if1) is located at the outer edge of the rectangular outer contour. at the opposite first edge (5221) and third edge (5223).
The heating, ventilation and air conditioning module (900) of claim 7, wherein,

At the other opposite second edge (5222) and fourth edge (5224) of the rectangular outer contour, the inlet end (512) of the first inlet partition (51) is connected to the second inlet The inlet ends (522) of the partitions (52) are connected to each other.
A heating, ventilation and air conditioning module (900) according to any one of claims 3 to 6, wherein,

The second intake partition (52) has an intermediate section (523) located between the intake end (522) and the downstream end (521) of the second intake partition (52), the second The intake partition (52) comprises a first portion (525) and a second portion (526) interconnected axially at said intermediate section (523).
The heating, ventilation and air conditioning module (900) of claim 9, wherein,

The first part (525) and the second part (526) are clamped.
The heating, ventilation and air conditioning module (900) of claim 10, wherein,

The abutting edge of the first part (525) is provided with at least one protruding circumferential groove (5251), the abutting edge of the second part (526) is correspondingly provided with at least one protrusion (5261), and the first part (525) and said second portion (526) snap said at least one protrusion (5261 ) into said at least one protruding circumferential groove (5251 ) by rotation relative to each other.
The heating, ventilation and air conditioning module (900) of claim 9, wherein,

The first air intake partition (51) is integrally formed.
A heating, ventilation and air conditioning module (900) according to any one of claims 1 to 6,

Wherein, the first air intake partition (51) includes two halves connected to each other along the radial direction.
A heating, ventilation and air conditioning module (900) according to any one of claims 2 to 6, wherein,

The heating, ventilation and air conditioning module (900) also includes a channel dividing device (2) and an air handling unit (3) located downstream of the channel dividing device (2), and the channel dividing device (2) Forming three guide passages respectively corresponding to the peripheral intake airflow (if3), the first central intake airflow (if1) and the second central intake airflow (if3), so that the peripheral intake airflow (if3) , said first central intake airflow (if1) and said second central intake airflow (if3) are directed to said air handling unit (3).
A vehicle comprising a heating, ventilation and air conditioning module (900) according to any one of claims 1-14.