CN215041944U

CN215041944U - Performance optimization structure of automobile air conditioner

Info

Publication number: CN215041944U
Application number: CN202121284507.6U
Authority: CN
Inventors: 吴长发; 覃旗开; 袁月; 宁向梅; 吴贵超; 张钊
Original assignee: South Air International Co Ltd
Current assignee: South Air International Co Ltd
Priority date: 2021-06-09
Filing date: 2021-06-09
Publication date: 2021-12-07
Anticipated expiration: 2031-06-09

Abstract

The utility model relates to an automobile air conditioner performance optimization structure, which belongs to the field of automobile air conditioners and comprises a distribution box shell, wherein a hot runner, a face blowing air duct and a foot blowing air duct are separated from the cavity of the distribution box shell; an evaporator and a heating and ventilating device are sequentially arranged on the distribution box shell along the air flowing direction; the heating and ventilation device is matched with the hot runner; a mixing air door, a face blowing air door and a foot blowing air door are also arranged in the distribution box shell; and a first linear optimization characteristic used for optimizing the temperature linearity is arranged on the mixing air door. The utility model discloses an optimize linear flow field structure, just can improve temperature mixing inhomogeneous, blow the face mode about the difference in temperature, blow the face mode around the difference in temperature, thoroughly eliminate after-blow face temperature and cross the condition emergence of low, solve and blow the technical problem of the foot mode difference in temperature about the face. Not only solves the performance and technical problems, but also improves the safety and comfort of the air conditioning box.

Description

Performance optimization structure of automobile air conditioner

Technical Field

The utility model belongs to the vehicle air conditioner field relates to vehicle air conditioner performance optimization structure.

Background

The automobile air conditioner is mainly a part product designed for changing the quality of air in an automobile and meeting the requirements of consumers, can be used for refrigerating and heating, can use different modes of the automobile air conditioner under different working conditions and different environments, for example, a defrosting mode and a foot blowing mode are needed in cold winter, the automobile windshield is easy to frost and fog, the defrosting mode is used in the winter, and the automobile air conditioner is mainly used for heating (with higher temperature) to eliminate the frost and the fog on the windshield in the defrosting mode in the winter. When a car is driven in cold winter, the foot blowing mode is also used, the foot blowing mode needs hot air when the temperature in the car is relatively low, and the car can be driven safely and comfortably only when the temperature in the car is increased. When the automobile air conditioner is used, the temperature can be adjusted by only adjusting the opening degree of the mixing air door.

The automobile air conditioner is used in a refrigeration state in hot summer, and a face blowing mode and a foot blowing mode are mainly considered at the time, wherein the two modes are reflected in the safety and comfort of drivers and passengers in summer; the temperature of the mode cannot be too high under the use condition (the temperature range is 18-25 ℃); the above mode is opposite to the foot blowing mode, which requires high hot air. The traditional automobile air conditioner only experiences comfort in three modes of face blowing/foot blowing; blow the face and divide the front and back face of blowing again, only need adjust the air door aperture and just can realize high low temperature and adjust, but traditional air conditioner temperature can rise simultaneously or reduce simultaneously when adjusting the air door, can't satisfy blow the face and blow the upper and lower difference in temperature of foot mode, need increase the undercurrent casing in the air-conditioning box this moment and just can satisfy vehicle air conditioner performance demand. This is relatively costly to manufacture and also increases the wind resistance of the vehicle air conditioner, affecting performance and noise.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing an automobile air conditioner performance optimization structure realizes the optimization to the interior temperature linearity of air-conditioning box under the prerequisite that does not set up the dark runner.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the performance optimization structure of the automobile air conditioner comprises a distribution box shell, wherein a hot runner, a face blowing air channel and a foot blowing air channel are separated from a cavity of the distribution box shell; an evaporator and a heating and ventilating device are sequentially arranged on the distribution box shell along the air flowing direction; the heating and ventilation device is matched with the hot runner; a mixing air door, a face blowing air door and a foot blowing air door are also arranged in the distribution box shell; and a first linear optimization characteristic used for optimizing the temperature linearity is arranged on the mixing air door.

Optionally, the first linear optimization feature is a straight rib position or a feature with a shape height.

Optionally, the number of the mixing air doors is 2 symmetrically, and the two mixing air doors are symmetrically/asymmetrically provided with a first linear optimization feature.

Optionally, the air inlet position of distribution box casing is equipped with the second linear optimization characteristic, for straight shape muscle position.

Optionally, the second linear optimization feature is located on a rear side of the evaporator.

Optionally, a third linear optimization feature is arranged in the hot runner, and the third linear optimization feature is a straight rib position and is located at the tail end of the hot runner in the air flowing direction.

Optionally, the outlet position of the hot runner is provided with a fourth linearity optimization feature.

Optionally, a fifth linear optimization feature is arranged on the face blowing air door, and the fifth linear optimization feature is a straight rib position or a feature with a shape height.

Optionally, a sixth linear optimization feature is arranged at the air outlet position of the distribution box shell.

Optionally, the distribution box shell is formed by combining a left shell and a right shell; or a left shell, a right shell and a middle shell.

The beneficial effects of the utility model reside in that:

the utility model provides a traditional air-conditioning box mix wind single structure, mix wind inhomogeneous, with high costs, windage big, the big scheduling problem of noise, optimized the air-conditioning box performance, optimized the temperature linearity, optimized linear gradient, better satisfy the consumer and ride the travelling comfort, eliminate and drive the potential safety hazard.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention may be realized and attained by the means of the instrumentalities and/or combinations particularly pointed out in the appended claims.

Drawings

For the purposes of promoting a better understanding of the objects, features and advantages of the invention, reference will now be made to the following detailed description taken in conjunction with the accompanying drawings in which:

fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic diagram of the location of a sixth linear optimization feature;

FIG. 3 is another angular schematic view of the placement of a sixth linear optimization feature;

FIG. 4 is a schematic view of the outside of the distribution box housing;

fig. 5 is a view inside the dispenser housing.

Reference numerals: the system comprises an evaporator 1, a mixing damper 2, a first linear optimization feature 3, a second linear optimization feature 4, a heating and ventilation device 5, a third linear optimization feature 6, a fourth linear optimization feature 7, a fifth linear optimization feature 8, a blow-out damper 9, a distribution box shell 10 and a sixth linear optimization feature 11.

Detailed Description

The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention. It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention, and the features in the following embodiments and examples may be combined with each other without conflict.

Wherein the showings are for the purpose of illustrating the invention only and not for the purpose of limiting the same, and in which there is shown by way of illustration only and not in any way limiting the scope of the invention; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if there are terms such as "upper", "lower", "left", "right", "front", "back", etc., indicating directions or positional relationships based on the directions or positional relationships shown in the drawings, it is only for convenience of description and simplification of description, but it is not intended to indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore, the terms describing the positional relationships in the drawings are only used for illustrative purposes and are not to be construed as limiting the present invention, and those skilled in the art can understand the specific meanings of the terms according to specific situations.

Referring to fig. 1 to 5, a performance optimization structure of an air conditioner for a vehicle includes a distribution box housing 10 including left and right housings or left, middle and right housings, and a linear optimization feature is provided inside/outside the distribution box housing, so that a function of uniform air mixing can be realized without a dark flow channel.

The mixing air door 2 is provided with a first linear optimization characteristic 3 which is designed to be a straight rib position or a characteristic with shape height and is arranged on the left mixing air door and the right mixing air door, the characteristic can be symmetrical or asymmetrical, and the length, the width, the height and the characteristic position of the characteristic can be adjusted according to the actual condition of a flow field of an air-conditioning box; the first linear optimization characteristic 3 can change a cold air inlet flow field, so that air mixing of the distribution box is more uniform, a better cold and hot air mixing effect is achieved, and left and right temperature difference and front and rear temperature difference under a hot state are optimized.

The air inlet position is provided with a second linear optimization characteristic 4 which is arranged behind the evaporator 1, the air inlet position of the distribution box shell 10 is designed to be a straight rib position, and the length, width and height of the straight rib position are adjusted according to the actual condition of the flow field of the air-conditioning box; the temperature can be changed and the integral performance of the air conditioning box can be improved.

A third linearity optimization feature 6 is arranged in the hot runner, is arranged on the middle shell, is positioned at the tail end of the hot runner, is designed to be a straight rib position, and is adjusted in length, width and height according to the actual flow field condition of the air-conditioning box. A fourth linear optimization characteristic 7 is arranged at the hot runner outlet, is arranged at the position of the hot runner outlet of the middle shell, and has the length, the width and the height which are adjusted according to the actual flow field condition of the air-conditioning box; the synergistic effect of the third linear optimization characteristic 6 and the fourth linear optimization characteristic 7 can change a hot air flow field, and the left-right temperature difference, the front-back temperature difference, the face blowing temperature difference and the foot blowing temperature difference can be adjusted.

The fifth linear optimization characteristic 8 is arranged on the blowing surface air door 9, the characteristic is designed to be a straight rib position or a characteristic with shape height, the length, the width, the height and the characteristic position of the blowing surface air door can be adjusted according to the actual flow field condition of the air conditioning box, the hot air drainage of the rear blowing surface can be realized at the same time, the slow rise of the front half of the temperature of the rear blowing surface is effectively avoided, and the temperature is too low; the temperature rises steeply in the second half process, which causes the problems of poor temperature gradient and large temperature difference between the front blowing surface and the rear blowing surface.

The sixth linear optimization feature 11 is arranged at the position of the blowing surface air outlet in the distribution box shell 10, and the length, the width and the height of the sixth linear optimization feature are adjusted according to the actual flow field condition of the air conditioning box so as to change the cold air flow field direction and adjust the front-back temperature difference and the left-right temperature difference of the blowing surface mode.

The utility model can effectively solve the problem of uneven temperature mixing which often occurs in the existing air conditioning box without a hidden flow passage and mainly by the linear optimization characteristics, and the left and right temperature difference of the face blowing mode and the foot blowing mode is large; the temperature difference between the front and the back of the blowing mode is large; the upper and lower temperature difference of the blowing surface and foot blowing mode is large, and the linear gradient is poor.

Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all of them should be covered by the scope of the claims of the present invention.

Claims

1. The utility model provides an automobile air conditioner performance optimization structure which characterized in that: the distribution box comprises a distribution box shell, wherein a hot runner, a face blowing air channel and a foot blowing air channel are separated from a cavity of the distribution box shell; an evaporator and a heating and ventilating device are sequentially arranged on the distribution box shell along the air flowing direction; the heating and ventilation device is matched with the hot runner; a mixing air door, a face blowing air door and a foot blowing air door are also arranged in the distribution box shell; and a first linear optimization characteristic used for optimizing the temperature linearity is arranged on the mixing air door.

2. The performance optimizing structure of an air conditioner for a vehicle as set forth in claim 1, wherein: the first linear optimization feature is a straight rib position or a feature with a shape height.

3. The performance optimizing structure of an air conditioner for a vehicle as set forth in claim 1, wherein: the air mixing door is symmetrically provided with 2 air mixing doors, and the two air mixing doors are symmetrically/asymmetrically provided with first linear optimization characteristics.

4. The performance optimizing structure of an air conditioner for a vehicle as set forth in claim 1, wherein: the air inlet position of distribution box casing is equipped with the second linear optimization characteristic, is straight shape muscle position.

5. The performance optimizing structure of an air conditioner for an automobile according to claim 1 or 4, wherein: the second linear optimization feature is located on a rear side of the evaporator.

6. The performance optimizing structure of an air conditioner for a vehicle as set forth in claim 1, wherein: and a third linear optimization feature is arranged in the hot runner, is a straight rib position and is positioned at the tail end of the hot runner in the air flowing direction.

7. The performance optimizing structure of an air conditioner for an automobile according to claim 1 or 6, wherein: and the outlet position of the hot runner is provided with a fourth linear optimization characteristic.

8. The performance optimizing structure of an air conditioner for a vehicle as set forth in claim 1, wherein: and a fifth linear optimization characteristic is arranged on the face blowing air door and is a straight rib position or a characteristic with shape height.

9. The performance optimizing structure of an air conditioner for a vehicle as set forth in claim 1, wherein: and a sixth linear optimization characteristic is arranged at the air outlet position of the distribution box shell.

10. The performance optimizing structure of an air conditioner for a vehicle as set forth in claim 1, wherein: the distribution box shell is formed by combining a left shell and a right shell; or a left shell, a right shell and a middle shell.