CN211503325U - Novel overhead air conditioner evaporator assembly - Google Patents

Abstract

The utility model discloses a novel overhead air conditioner evaporimeter assembly, including its casing, evaporimeter core and air-blower, the casing include the spiral case and the evaporimeter casing of UNICOM, the air-blower setting is on the spiral case, the evaporimeter core sets up in the evaporimeter casing, has set up the aviation baffle at spiral case and evaporimeter casing UNICOM department spiral case spiral final position, the below of evaporimeter core sets up drainage baffle, drainage baffle's both ends set up the catch basin, the bottom of catch basin is connected with the mouth of pipe of drain pipe. The utility model discloses "overhead air conditioner evaporimeter assembly" adopts HVAC structural design, with air-blower, speed governing module, concurrent flow core and casing integration an organic whole, this design energy consumption is low, efficient, with low costs, the comfort level is high, satisfies the refrigeration demand of different customers under different environment.

Description

Novel overhead air conditioner evaporator assembly

Technical Field

The utility model belongs to the technical field of vehicle air conditioner device, especially, relate to a novel overhead air conditioner evaporimeter assembly.

Background

With the development of the truck market, host plants have made higher and higher requirements for the light weight, comfort, cost and energy conservation of air conditioners, and various air conditioner plants have been developed in this respect.

The 'overhead air conditioner evaporator assembly' is used as a core component of air conditioning system refrigeration, and the technical defects of the existing 'overhead air conditioner evaporator assembly' are as follows:

1. the evaporator shell is square, and is formed by processes of aluminum plate pressing plates, PE foaming and the like, so that the product is poor in precision, consistency and stability, high in unit price and difficult to meet the requirement of light weight;

2. the evaporator core adopts a tube sheet type core structure, and the tube sheet type core has high cost and large volume;

3. the double-impeller centrifugal blower is high in cost, high in power, low in efficiency, high in noise and uneven in air suction, and is not beneficial to uniform heat absorption on the surface of the evaporator core and reduction of comfort;

4. the Z-direction height of the 'overhead air conditioner evaporator assembly' is higher, so that the height of the air conditioning system assembly is higher;

5. the design defect of the drainage structure of the overhead air conditioner evaporator assembly is large, so that the water cost of the product is leaked.

SUMMERY OF THE UTILITY MODEL

To avoid the above problems, a novel overhead air conditioner evaporator assembly is provided.

The purpose of the utility model is realized with the following mode:

the utility model provides a novel overhead air conditioner evaporimeter assembly, includes its casing, evaporimeter core and air-blower, the casing include the spiral case and the evaporimeter casing of UNICOM, the air-blower setting is on the spiral case, the evaporimeter core sets up in the evaporimeter casing, has set up the aviation baffle at spiral case and evaporimeter casing UNICOM department spiral case spiral final position, the below of evaporimeter core sets up the drainage baffle, the both ends of drainage baffle set up the catch basin, the bottom of catch basin is connected with the mouth of pipe of drain pipe.

The two air guide plates are respectively a first air guide plate and a second air guide plate, the first air guide plate and the second air guide plate are arranged into a deformed 'in' shape, and the deformed 'in' shape is open at the intersection of a left falling part on the left side and a right falling part on the right side of the 'in'.

The blower is a single-impeller centrifugal blower.

The evaporator core adopts a parallel flow structure.

The volute tongue of the volute is positioned at the spiral starting position of the volute.

The holes on the drainage baffle are of a cross structure.

The volute and the evaporator shell are integrally formed by injection molding.

The evaporator shell also comprises a speed regulating module.

The utility model has the advantages that: compared with the prior art, the utility model discloses "overhead air conditioner evaporimeter assembly" adopts HVAC structural design, with air-blower, speed governing module, parallel flow core and casing integration an organic whole, this design energy consumption is low, efficient, with low costs, the comfort level is high, satisfies the refrigeration demand of different customers under different environment.

Drawings

Fig. 1 is a top view of the connection between the volute and the evaporator housing.

Fig. 2 is a perspective view of the connection between the volute and the evaporator housing according to the present invention.

Wherein 1 is the air blower, 2 is the evaporator core, 3 is the drainage baffle, 4 is the aviation baffle, 5 is the drain pipe, 6 is the speed governing module.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure as claimed. Unless defined otherwise, all technical and scientific terms used herein have the same technical meaning as commonly understood by one of ordinary skill in the art to which this application 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 example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise, and it should be further understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of the stated features, steps, operations, devices, components, and/or combinations thereof.

In the present invention, terms such as "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "side", "bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only relational terms determined for convenience of describing structural relationships of the respective parts or elements of the present invention, and are not intended to refer to any part or element of the present invention, and are not to be construed as limiting the present invention.

In the present invention, terms such as "fixedly connected", "connected", and the like are to be understood in a broad sense, and may be fixedly connected, or may be integrally connected or detachably connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be determined according to specific situations by persons skilled in the relevant scientific or technical field, and are not to be construed as limiting the present invention.

The utility model provides a novel overhead air conditioner evaporimeter assembly, includes its casing, evaporimeter core and air-blower, the casing include the spiral case and the evaporimeter casing of UNICOM, air-blower 1 sets up on the spiral case, evaporimeter core 2 sets up in the evaporimeter casing, the spiral case spiral has been located to spiral case and evaporimeter casing UNICOM and has ended the position and set up aviation baffle 4, the below of evaporimeter core sets up drainage baffle 3, the both ends of drainage baffle 3 set up the catch basin, the bottom and the mouth of pipe of drain pipe 5 of catch basin are connected.

The air guide plates 4 are two, namely a first air guide plate and a second air guide plate which are arranged into a deformed 'in' shape, and the deformed 'in' shape is open at the intersection of a left falling part on the left side and a right falling part on the right side of the 'in'. The first air deflector and the second air deflector enable the internal flow field to be smooth, the surface of the evaporator to be uniformly pressed, and the air quantity and temperature uniformity of the air outlet are also ensured.

The air blower is a single-impeller centrifugal air blower, and the air volume of the evaporator assembly is greatly improved, the noise of the evaporator assembly is reduced, the windward side of the evaporator core is uniformly pressed, and the performance of the evaporator is optimized.

The evaporator core body adopts a parallel flow structure, so that the volume of the core body is reduced, and meanwhile, the efficiency of the evaporator core body is improved.

The volute tongue of the volute is positioned at the spiral starting position of the volute, and volute radiuses R1, R2, R3 and R4 are designed to be different according to different impeller sizes. The fit clearance between the volute and the impeller is different according to the size of the impeller, and the designed size is also different. The height and the width of the socket tongue are different according to the size of the impeller, and the designed size interval is also different.

The drainage baffle on the trompil adopt cross structure, inside increases the baffle and has solved the problem of flying water.

The volute and the evaporator shell are formed by injection molding, so that the product weight is reduced, and the precision, stability and consistency of the product can be ensured.

Still include the speed governing module in the evaporimeter casing, adopt the speed governing module to adjust the amount of wind, when having promoted the travelling comfort, still reduced product power.

The holes of the drainage baffle adopt a cross structure, so that unsmooth drainage is avoided; the design of the water storage tank ensures that the 'overhead air-conditioning evaporator assembly' can ensure smooth drainage under the condition of different inclined planes; the drain pipe can effectively avoid water leakage.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Although the present invention has been described with reference to the accompanying drawings, it is not intended to limit the scope of the present invention, and it should be understood by those skilled in the art that various modifications and changes may be made without inventive changes in the technical solutions of the present invention.

Claims (8)

1. The utility model provides a novel overhead air conditioner evaporimeter assembly, includes its casing, evaporimeter core and air-blower, the casing include the spiral case and the evaporimeter casing of UNICOM, the air-blower setting is on the spiral case, the evaporimeter core sets up in the evaporimeter casing, its characterized in that: the volute spiral end position where the volute is communicated with the evaporator shell is provided with an air deflector, a drainage baffle plate is arranged below the evaporator core, water storage grooves are formed in two ends of the drainage baffle plate, and the bottom of each water storage groove is connected with the pipe opening of a drainage pipe.

2. The novel overhead air conditioner evaporator assembly of claim 1, wherein: the two air guide plates are respectively a first air guide plate and a second air guide plate, the first air guide plate and the second air guide plate are arranged into a deformed 'in' shape, and the deformed 'in' shape is open at the intersection of a left falling part on the left side and a right falling part on the right side of the 'in'.

3. The novel overhead air conditioner evaporator assembly of claim 1, wherein: the blower is a single-impeller centrifugal blower.

4. The novel overhead air conditioner evaporator assembly of claim 1, wherein: the evaporator core adopts a parallel flow structure.

5. The novel overhead air conditioner evaporator assembly of claim 1, wherein: the volute tongue of the volute is positioned at the spiral starting position of the volute.

6. The novel overhead air conditioner evaporator assembly of claim 1, wherein: the holes on the drainage baffle are of a cross structure.

7. The novel overhead air conditioner evaporator assembly of claim 1, wherein: the volute and the evaporator shell are integrally formed by injection molding.

8. The novel overhead air conditioner evaporator assembly of claim 1, wherein: the evaporator shell also comprises a speed regulating module.

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