CN220720764U - Split type, double-layer flow air conditioner host structure of automobile and automobile - Google Patents
Split type, double-layer flow air conditioner host structure of automobile and automobile Download PDFInfo
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- CN220720764U CN220720764U CN202321772931.4U CN202321772931U CN220720764U CN 220720764 U CN220720764 U CN 220720764U CN 202321772931 U CN202321772931 U CN 202321772931U CN 220720764 U CN220720764 U CN 220720764U
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- 238000010257 thawing Methods 0.000 claims abstract description 8
- 238000010438 heat treatment Methods 0.000 claims abstract description 6
- 238000007664 blowing Methods 0.000 claims description 5
- 238000004378 air conditioning Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 208000019901 Anxiety disease Diseases 0.000 description 1
- 230000036506 anxiety Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005465 channeling Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
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- Air-Conditioning For Vehicles (AREA)
Abstract
The utility model discloses a split double-layer flow automobile air conditioner host structure and an automobile, which are divided into a front cabin air inlet box assembly and a passenger cabin air box assembly by taking an automobile firewall as a boundary, wherein the front cabin air inlet box assembly and the passenger cabin air box assembly are connected through a connecting component; the front cabin air inlet box assembly comprises a front cabin volute, a first inner and outer circulating air door and a second inner and outer circulating air door are arranged at the upper part of the front cabin volute, a filter screen and a blower are arranged in the front cabin volute, the blower comprises an upper impeller and a lower impeller which are vertically separated, the upper impeller sends fresh air entering through the first inner and outer circulating air door to the passenger cabin air box assembly, and the fresh air is blown out through a defrosting mode air door after being heated; the lower impeller sends the automobile internal circulating air entering through the second internal and external circulating air door to the passenger cabin bellows assembly for heating of the whole automobile.
Description
Technical Field
The utility model relates to the field of automobile air conditioners, in particular to a split double-layer flow automobile air conditioner host structure and an automobile.
Background
The existing split air conditioner box is only provided with an internal and external circulating air door, and most of blowers matched with the split air conditioner box adopt a single impeller design; therefore, the proportion of the internal and external circulating air cannot be regulated, but the external circulation and the internal circulation are both independent, and have certain defects, such as high internal consumption of the external circulation and inhalation pollution in heavy pollution zones, while the internal circulation is less in inhalation of fresh air, so that the internal circulation is not healthy, and the comfort of passengers is ensured.
Disclosure of Invention
Aiming at the defects existing in the prior art, the utility model aims to provide a split double-layer flow automobile air conditioner main machine structure and an automobile.
In order to achieve the above object, the present utility model is realized by the following technical scheme:
in a first aspect, an embodiment of the present utility model provides a split-type, double-layer air conditioner main unit structure of an automobile, which is divided into a front cabin air inlet box assembly and a passenger cabin air box assembly by using an automobile firewall as a boundary, wherein the front cabin air inlet box assembly and the passenger cabin air box assembly are connected through a connecting component; the front cabin air inlet box assembly comprises a front cabin volute, a first inner and outer circulating air door and a second inner and outer circulating air door are arranged at the upper part of the front cabin volute, a filter screen and an air blower are arranged in the front cabin volute, the air blower comprises an upper impeller and a lower impeller which are vertically separated, the upper impeller sends fresh air entering through the first inner and outer circulating air door to the passenger cabin air box assembly, and the fresh air is blown out through a defrosting mode air door after being heated; the lower impeller sends the automobile internal circulating air entering through the second internal and external circulating air door to the passenger cabin bellows assembly for heating of the whole automobile.
As a further technical scheme, the passenger cabin bellows assembly comprises a passenger cabin warm air shell and an evaporation shell, wherein an evaporator is arranged in the evaporator shell, and a warm air core, a first cold and warm air door, a second cold and warm air door, a face blowing mode air door and a defrosting mode air door are arranged in the passenger cabin warm air shell.
As a further technical scheme, the evaporator is vertically arranged along the height direction of the vehicle body.
As a further technical scheme, a first cold-warm air door and a second cold-warm air door are arranged at the rear side of the evaporator; the rear sides of the first cold-warm air door and the second cold-warm air door are warm air cores.
As a further technical scheme, the flange plate of the blower is of a hollowed-out structure.
As a further technical scheme, the connecting component realizes the sealing connection between the front cabin air inlet box assembly and the passenger cabin air box assembly and prevents any air flow in the front cabin air inlet box assembly and the passenger cabin air box assembly from leaking.
As a further technical scheme, the filter screen is obliquely fixed in the front cabin volute.
As a further technical scheme, a fresh air port is arranged at the top of the front cabin volute, and the first internal and external circulation air door is arranged below the fresh air port.
As a further technical scheme, the second internal and external circulating air door is arranged on one side of the first internal and external circulating air door.
In a second aspect, the utility model also discloses an automobile, and the split type double-layer flow automobile air conditioner host structure is arranged on the automobile.
The beneficial effects of the embodiment of the utility model are as follows:
1. the present utility model aims at improving the existing split air conditioner box, and the original internal and external circulation air door is updated to be provided with two internal and external circulation air doors, and the blower is changed from a single impeller design to a double impeller design, so that the two internal and external circulation air doors can adjust different percentage opening degrees to carry out the air mixing of external circulation air and internal circulation air. By adjusting the mixing proportion of the internal and external circulation, the waste heat of the air is reasonably utilized so as to achieve the energy-saving effect. The problem of whole car energy consumption continuation of journey mileage anxiety of electric automobile is solved. Meanwhile, the utility model solves the problem that the traditional hybrid air supply structure can not realize independent air supply of the air outside the vehicle and the air in the vehicle, and the mode can realize the air temperature recycling in the vehicle, thereby reducing the energy consumption requirement of an air conditioner and realizing energy conservation.
2. The blower adopts the double impellers, and the blower flange plate is hollowed, so that a blower heat dissipation channel can be eliminated, the blower can be ensured to effectively dissipate heat, and the structural complexity of a product is reduced.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model.
FIG. 1 is a schematic diagram of a main unit of an air conditioner for a vehicle according to the present utility model;
FIG. 2 is a schematic diagram of the outer circulation state of the present utility model;
FIG. 3 is a schematic diagram of the internal circulation state of the present utility model;
FIG. 4 is a schematic diagram of an intermediate mode state of the present utility model;
in the figure: 1 a first internal and external circulation air door, 2 a filter screen, 3 a blower, 4 a second internal and external circulation air door, 5 an evaporator, 6 a warm air core, 7 a first cold and warm air door, 8 a second cold and warm air door, 9 a face blowing mode air door and 10 a defrosting mode air door.
Detailed Description
It should be noted that the following detailed description is illustrative and is intended to provide further explanation of the utility model. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present utility model. As used herein, the singular forms also are intended to include the plural forms unless the present utility model clearly dictates otherwise, and furthermore, it should be understood that when the terms "comprise" and/or "include" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof;
for convenience of description, the words "upper", "lower", "front" and "rear" in the present utility model are described with reference to the up-down front-rear direction of the automobile.
As described in the background art, the present utility model provides a main unit structure of an air conditioner for a vehicle and a vehicle including the main unit structure of the air conditioner for a vehicle in order to solve the above technical problems.
In a typical embodiment of the present utility model, as shown in fig. 1, the main machine structure of the air conditioner disclosed in the present utility model is a split structure, which is defined by a firewall of the automobile and is divided into a front cabin air inlet box assembly and a passenger cabin air box assembly, wherein the front cabin air inlet box assembly comprises a first internal and external circulation air door 1, a filter screen 2, a blower 3 and a second internal and external circulation air door 4, and the passenger cabin air box assembly comprises an evaporator 5, a warm air core 6, a first cooling and heating air door 7, a second cooling and heating air door 8, a blowing face mode air door 9 and a defrosting mode air door 10; the front cabin air inlet box assembly is connected with the passenger cabin air box assembly through a connecting assembly; the connecting assembly realizes the sealing connection between the front cabin air inlet box assembly and the passenger cabin air box assembly and prevents any airflow leakage in the front cabin air inlet box assembly and the passenger cabin air box assembly.
A first internal and external circulation air door 1 and a second internal and external circulation air door 4 are arranged at the upper part of a volute of the front cabin air inlet box assembly; the filter screen 2 is arranged below the first internal and external circulation air door 1 and the second internal and external circulation air door 4, and the filter screen 2 mainly filters incoming air flow, so that the outer ring of the filter screen 2 is in sealing connection with the volute of the front cabin air inlet box assembly, and the incoming air flow is ensured to enter the passenger cabin air box assembly after being filtered by the filter screen; further, a blower 3 is arranged below the filter screen 2, and the impeller of the blower 3 in the embodiment is of a double-layer structure and comprises an upper impeller 3-1 and a lower impeller 3-2 along the height direction of the vehicle body; wherein, the wind entering from the second internal and external circulation air door 4 is filtered by the filter screen 2, enters into the lower volute of the automobile air conditioner through the lower impeller of the blower, and circulates to the passenger cabin bellows assembly; the wind entering from the first internal and external circulation air door 1 is filtered by the filter screen 2, enters the upper volute, and circulates to the passenger cabin bellows assembly through the upper impeller of the blower;
the first inner and outer circulation air doors 1 are mainly used for feeding fresh air (see fig. 2), the second inner and outer circulation air doors 4 are mainly used for realizing circulation of air in an automobile (see fig. 3), the phenomenon of mutual channeling of the inner and outer circulation air is avoided through upper and lower layering, a fresh air opening is formed in the top of a front cabin volute, the first inner and outer circulation air doors are arranged below the fresh air opening, and the second inner and outer circulation air doors are arranged on one side of the first inner and outer circulation air doors.
Further, the filter screen 2 is obliquely arranged; the side close to the firewall is low, and the side far from the firewall is high;
further, the passenger cabin bellows assembly comprises a passenger cabin warm air shell and an evaporation shell, wherein the evaporator is arranged in the evaporator shell, and a warm air core, a first cold and warm air door, a second cold and warm air door, a face blowing mode air door and a defrosting mode air door are arranged in the passenger cabin warm air shell.
Further, the evaporator 5 is vertically and vertically arranged along the height direction of the vehicle body, and the evaporator 5 is fixed in the evaporator shell; the heat-absorbing device mainly absorbs heat in the air of the automobile, so that the effect of cooling the automobile is achieved; a first cold and warm air door 7 and a second cold and warm air door 8 are arranged at the rear side of the evaporator 5; the rear sides of the first cold and warm air door 7 and the second cold and warm air door 8 are provided with a warm air core 6, and the warm air core 6 is vertically arranged; the warm air core 6 works for a warm air system, provides warm air for the interior of the vehicle in winter, improves the environment temperature in the vehicle, and can also convey hot air for defrosting and defogging when glass on the vehicle frosts and fogs.
Further, a blow-surface mode damper 9 and a defrost mode damper 10 are provided at the upper portion of the passenger compartment warm air case as outlets for the air flow.
The utility model relates to an automobile HVAC (heating ventilation and air conditioning) assembly, which is mainly designed into a split type double-layer flow HVAC structure, wherein the integral structure of an HVAC shell can be assembled in a split mode, the HVAC structure can be arranged as centrally as possible according to the whole automobile requirement, an HVAC front cabin can be preferentially installed with priority, an air inlet box opening is used for adjusting the opening positions of a double-layer impeller and an air inlet mode of an air blower according to the front cabin arrangement, the opening ratio of the air inlet and the rotating speed of the air blower are adjusted according to the condition requirements of different modes, and the internal/external air flow inhaled to the air blower is split in the whole process structurally; the ventilation ratio is proportioned so as to achieve the aim of flattening and saving energy.
The embodiment also provides an automobile, and the automobile air conditioner host structure is arranged on the automobile. Since the automobile air conditioner main unit structure is provided in the automobile, the automobile has all the advantages as described above. In some embodiments, the vehicle provided by the present utility model may be any suitable type of vehicle, such as a conventional gasoline vehicle, a new energy vehicle, a hybrid vehicle, etc., and the present utility model is not limited to a particular type or types of vehicles.
Finally, it is pointed out that relational terms such as first and second are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (10)
1. The split double-layer flow automobile air conditioner host structure is characterized in that an automobile firewall is used as a boundary, the split double-layer flow automobile air conditioner host structure is divided into a front cabin air inlet box assembly and a passenger cabin air box assembly, and the front cabin air inlet box assembly and the passenger cabin air box assembly are connected through a connecting assembly; the front cabin air inlet box assembly comprises a front cabin volute, a first inner and outer circulating air door and a second inner and outer circulating air door are arranged at the upper part of the front cabin volute, a filter screen and an air blower are arranged in the front cabin volute, the air blower comprises an upper impeller and a lower impeller which are vertically separated, the upper impeller sends fresh air entering through the first inner and outer circulating air door to the passenger cabin air box assembly, and the fresh air is blown out through a defrosting mode air door after being heated; the lower impeller sends the automobile internal circulating air entering through the second internal and external circulating air door to the passenger cabin bellows assembly for heating of the whole automobile.
2. The split, double-layer flow automotive air conditioning main unit structure of claim 1, wherein the passenger compartment bellows assembly comprises a passenger compartment warm air housing and an evaporator housing, wherein the evaporator is disposed in the evaporator housing, and a warm air core, a first cold and warm air door, a second cold and warm air door, a face-blowing mode air door and a defrost mode air door are disposed in the passenger compartment warm air housing.
3. The split, double-layer air conditioner main unit structure of claim 2, wherein said evaporator is vertically disposed along a height direction of the vehicle body.
4. The split, double-layer flow automobile air conditioner main unit structure as claimed in claim 2, wherein a first cold-warm air door and a second cold-warm air door are arranged at the rear side of the evaporator; the rear sides of the first cold-warm air door and the second cold-warm air door are warm air cores.
5. The split, double-layer flow automotive air conditioner main unit structure of claim 1, wherein the flange of the blower is a hollowed-out structure.
6. The split, double-layer flow automotive air conditioning main unit structure of claim 1, wherein the connecting assembly provides a sealed connection between the front compartment air intake box assembly and the passenger compartment air box assembly, preventing any air flow leakage between the front compartment air intake box assembly and the passenger compartment air box assembly.
7. The split, double-layer flow automotive air conditioner main unit structure of claim 1, wherein said filter screen is obliquely fixed in the front cabin volute.
8. The split, double-layer flow automotive air conditioner main unit structure according to claim 1, wherein a fresh air port is provided at the top of the front cabin volute, and the first internal and external circulation damper is provided below the fresh air port.
9. The split, double-layer air conditioner main unit structure of claim 1, wherein said second internal and external circulation damper is disposed on one side of said first internal and external circulation damper.
10. An automobile, wherein the split, double-layer air conditioner main unit structure of any one of claims 1-9 is mounted on the automobile.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321772931.4U CN220720764U (en) | 2023-07-06 | 2023-07-06 | Split type, double-layer flow air conditioner host structure of automobile and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321772931.4U CN220720764U (en) | 2023-07-06 | 2023-07-06 | Split type, double-layer flow air conditioner host structure of automobile and automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220720764U true CN220720764U (en) | 2024-04-05 |
Family
ID=90498619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321772931.4U Active CN220720764U (en) | 2023-07-06 | 2023-07-06 | Split type, double-layer flow air conditioner host structure of automobile and automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220720764U (en) |
-
2023
- 2023-07-06 CN CN202321772931.4U patent/CN220720764U/en active Active
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