CN212921064U - Air conditioner layout structure for automobile and automobile using same - Google Patents

Abstract

The utility model provides an air conditioner layout structure for car and use its car. This air conditioner layout structure includes: the evaporation device comprises an evaporation cavity, an evaporator arranged in the evaporation cavity and an evaporation fan positioned on the inlet side of the evaporation cavity, wherein a partition is arranged in the evaporation cavity and used for partitioning the evaporation cavity into an upper evaporation cavity and a lower evaporation cavity. The inlet of the upper evaporation cavity is communicated with the evaporation fan, and the outlet of the upper evaporation cavity forms a first outlet of the evaporation cavity; the inlet of the lower evaporation cavity is communicated with the evaporation fan, the outlet of the lower evaporation cavity forms a second outlet of the evaporation cavity, the evaporator comprises a first evaporator plate and a second evaporator plate, and the first evaporator plate is obliquely arranged along the inlet of the upper evaporation cavity to the outlet of the upper evaporation cavity so as to increase the heat exchange area; the second evaporator pan is disposed along the inlet of the lower evaporation chamber with the outlet of the lower evaporation chamber being inclined to increase the heat exchange area. The air conditioner layout structure can ensure that the air conditioner can realize high-efficiency refrigeration or heating in a limited space.

Description

Air conditioner layout structure for automobile and automobile using same

Technical Field

The utility model relates to an automobile air conditioner field especially relates to an automobile that is used for air conditioner layout structure of car and uses it.

Background

The four major components of the air-conditioning system are a compressor, an evaporator, a condenser and an electronic expansion valve, and in the process of refrigeration operation, a low-temperature low-pressure refrigerant is evaporated in the evaporator and then is changed into low-temperature low-pressure superheated gas; then the gas enters the compressor through the air suction pipe of the compressor, is compressed into high-temperature and high-pressure gas, enters the condenser, and is condensed into high-pressure supercooled liquid in the condenser by releasing heat to ambient air. The refrigerant is throttled and expanded by an electronic expansion valve to form a low-temperature low-pressure gas-liquid mixed refrigerant, enters an evaporator, absorbs heat from air flowing through the evaporator to evaporate, so that the temperature of the air passing through the evaporator is reduced, and the aim of refrigeration is fulfilled. The evaporated refrigerant vapor is again drawn into the compressor to start the next refrigeration cycle. At the same time, the cooled air is sent by the blower to various areas of the vehicle interior that require cooling.

The passenger car air conditioner is generally an integrated air conditioner, the placing space of the air conditioner on the whole car is limited, and how to enable the refrigerating effect of the whole car to reach the best in the limited space is considered. The heat exchange effect is generally adjusted for the mode through increase heat exchanger to current patent structure, and the utilization ratio in whole space is relatively poor, and the ability efficiency of air conditioner can not reach the maximize.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides an air conditioner overall arrangement structure for car and use its car for solve above-mentioned problem, it is specific:

the utility model discloses a first aspect discloses an air conditioner layout structure for car, include: an evaporation cavity, an evaporator arranged in the evaporation cavity, and an evaporation fan positioned at the inlet side of the evaporation cavity, wherein

A partition is arranged in the evaporation cavity and used for dividing the evaporation cavity into an upper evaporation cavity and a lower evaporation cavity, wherein the inlet of the upper evaporation cavity is communicated with the evaporation fan, and the outlet of the upper evaporation cavity forms a first outlet of the evaporation cavity; the inlet of the lower evaporation cavity is communicated with the evaporation fan, the outlet of the lower evaporation cavity forms a second outlet of the evaporation cavity,

the evaporator comprises a first evaporator plate and a second evaporator plate, wherein the first evaporator plate is obliquely arranged from the inlet of the upper evaporation cavity to the outlet of the upper evaporation cavity so as to increase the heat exchange area; the second evaporator plate is obliquely arranged along the outlet of the lower evaporation cavity from the inlet of the lower evaporation cavity so as to increase the heat exchange area.

Optionally, the number of the evaporation chambers is two, and the two evaporation chambers include a first evaporation chamber and a second evaporation chamber; correspondingly, the number of the evaporators is two, and the two evaporators comprise a first evaporator and a second evaporator;

the first evaporation cavity and the second evaporation cavity are arranged on the left and right sides, the evaporation fan is arranged between the first evaporation cavity and the second evaporation cavity, and a first outlet of the evaporation fan is respectively communicated with a first outlet of the evaporation cavity of the first evaporation cavity and a second outlet of the evaporation cavity; and a second outlet of the evaporation fan is respectively communicated with a first outlet of the evaporation cavity and a second outlet of the evaporation cavity of the second evaporation cavity.

Optionally, the method further includes: the condensation chamber is located evaporation chamber below, the setting is in condensation fan on the first lateral wall of condensation chamber to and enclose and establish the condenser of the second lateral wall and/or third lateral wall and/or fourth lateral wall inboard in condensation chamber.

Optionally, the number of the condensation chambers is two, and the condensation chambers include a first condensation chamber and a second condensation chamber, where the first condensation chamber is located below the first evaporation chamber, and the second condensation chamber is located below the second evaporation chamber;

the two condensers comprise a first condenser and a second condenser, the first condenser is arranged on the second side wall and the third side wall of the first condensation cavity in a surrounding manner, and the second condenser is arranged on the inner sides of the second side wall and the third side wall of the second condensation cavity in a surrounding manner;

the condensation fans are two and comprise a first condensation fan arranged on the first side wall of the first condensation cavity and a second condensation fan arranged on the first side wall of the second condensation cavity.

Optionally, the system also comprises a compressor and a pipeline assembly,

the pipeline assembly is used for connecting the compressor, the condenser and the evaporator to form a refrigerant circulating passage capable of being switched and selected so as to be matched with an air-conditioning refrigeration and heating mode.

Optionally, a pipe cavity is formed between the first condensation cavity and the second condensation cavity, wherein the pipe assembly and the compressor are disposed in the pipe cavity.

Optionally, the first evaporator plate and the second evaporator plate are both straight plates or U-shaped plates, wherein

When adopting the straight board: one end of the first evaporator plate close to the inlet of the upper evaporation cavity is arranged at the top of the upper evaporation cavity, and one end of the first evaporator plate close to the outlet of the upper evaporation cavity is arranged at the bottom of the upper evaporation cavity or the partition; one end of the second evaporator plate close to the inlet of the lower evaporation cavity is arranged at the bottom of the upper evaporation cavity, one end of the second evaporator plate close to the outlet of the lower evaporation cavity is arranged on the top of the lower evaporation cavity or the partition part,

when the U-shaped plate is adopted: the U-shaped opening of the first evaporator plate is arranged towards the inlet of the upper evaporation cavity, and the U-shaped bottom extends towards one side of the outlet of the upper evaporation cavity; the U-shaped mouth of second evaporator board orientation lower evaporation chamber entry sets up, and U-shaped bottom orientation lower evaporation chamber export one side is extended.

Optionally, an outlet of the upper evaporation cavity is formed in the top of the upper evaporation cavity; the outlet of the lower evaporation cavity is formed in the side wall of the lower evaporation cavity.

Optionally, the evaporation fan further comprises an air return port component, an outlet of the air return port component is communicated with an inlet of the evaporation fan, and the inlet of the air return port component comprises a side wall air return port arranged on the side wall of the air return port component and an upper air return port arranged on the top wall of the air return port component.

Optionally, the method further includes: a water receiving tray which is arranged below the second evaporator plate corresponding to the air supply direction of the evaporation fan and extends towards the outlet side of the lower evaporation cavity,

the water pan is used for collecting condensed water by means of the wind direction of the evaporation fan.

Optionally, the method further includes: two condensation chambers, condensers correspondingly arranged in the two condensation chambers and two condensation fans correspondingly arranged on the side walls of the condensation chambers,

the two evaporation cavities are arranged left and right to form two evaporation cavity first outlets and two evaporation cavity second outlets; the evaporation fan is arranged between the two evaporation cavities, the inlet side of the evaporation fan is provided with an air return port part, and the air return port part is provided with a side wall air return port and an upper air return port; the condenser in the condensation cavity is arranged around the inner side of the side wall of the condensation cavity and is of an L-shaped structure; and the condensing fan on each condensing cavity corresponds to the condensing cavity.

The utility model discloses a car is disclosed in the second aspect, the car adopts above-mentioned arbitrary air conditioner layout structure.

Optionally, in the air conditioner layout structure, the first side wall of the condensation cavity is located at the rear side of the automobile, and the condensation fan blows air towards the rear of the automobile.

Has the advantages that: the utility model discloses an improve evaporation chamber and evaporimeter isotructure and carry out rational arrangement, realize the high-efficient refrigeration or the operation of heating in finite space.

Drawings

The above and other objects, features and advantages of the present disclosure will become more apparent by describing in detail exemplary embodiments thereof with reference to the attached drawings. The drawings described below are merely some embodiments of the present disclosure, and other drawings may be derived from those drawings by those of ordinary skill in the art without inventive effort.

Fig. 1 is an internal schematic view of an air conditioner layout structure according to an embodiment of the present invention;

fig. 2 is a schematic overall view of an air conditioner layout structure according to an embodiment of the present invention;

fig. 3 shows an evaporator layout and a schematic view of air outlet of four evaporation chambers according to an embodiment of the present invention;

fig. 4 is a plan view of an air conditioner layout structure according to an embodiment of the present invention;

fig. 5 is a schematic view of a return air inlet component according to an embodiment of the present invention.

101 a-a first evaporation chamber; 101 b-a second evaporation chamber; 102-a first evaporator pan; 103-a second evaporator pan; 104-an evaporation fan; 105-a separator; 106-evaporation chamber first outlet; 107-evaporation chamber second outlet; 201 a-a first condensation chamber; 201 b-a second condensation chamber; 202-a first side wall of the condensation chamber; 203-a second side wall of the condensation chamber; 204-a third side wall of the condensation chamber; 205-a fourth side wall of the condensation chamber; 206-compressor and piping assembly; 207-tube lumen; 208 a-a first condensing fan; 208 b-a second condensing fan; 209 a-first condenser; 209 b-a second condenser; 301-return air inlet component; 302-sidewall return air inlet; 303-upper return air inlet.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The terminology used in the embodiments of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in the embodiments of the present invention and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise, and "a plurality" typically includes at least two, but does not exclude the presence of at least one.

It should be understood that the term "and/or" as used herein is merely one type of association that describes an associated object, meaning that three relationships may exist, e.g., a and/or B may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship.

It is also noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a good or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such good or system. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a commodity or system that includes the element.

At present, the placing space of an air conditioner on a whole vehicle is limited, and how to enable the refrigerating effect of the whole vehicle to achieve the best in a limited space is considered. The existing automobile air conditioner arrangement structure generally adjusts the heat exchange effect in a mode of increasing a heat exchanger, but the utilization rate of the whole space is poor, and the energy efficiency of the air conditioner cannot reach the maximum. An improved mode in the air conditioner of the utility model is as follows: the evaporators on each side in the evaporation cavity are obliquely arranged by adopting double straight plates, so that the heat exchange area is effectively increased; the condenser is of a double-L-shaped structure, the compressor and the pipeline cavity are arranged at the splicing position of the two condensers, the effective space is reasonably utilized, the structure is more compact, and the heat exchange area of the condensers is maximized; the evaporation cavity is divided into an upper evaporation cavity and a lower evaporation cavity, a high-power centrifugal fan (evaporation fan) is shared, the return air duct is connected to the upper side and the front side of the return air inlet part (double return air is formed) through reasonably arranging the return air duct, the air outlet ducts are respectively arranged at two sides of the centrifugal fan, two upper air outlets and two side air outlets (four air outlets are formed) correspondingly connected to the two evaporation cavities, and then the air is transmitted to all parts of the whole vehicle; the condensing cavity is formed by two axial flow fans, and only three fans of the whole machine can meet the air quantity requirement, so that the input power of the whole machine is effectively reduced, and the energy efficiency of the whole machine is improved.

To further illustrate the technical solution of the present invention, the following specific examples are provided as shown in fig. 1 to 5.

Example 1

In the present embodiment, there is provided an air conditioner layout structure for an automobile, including: an evaporation chamber, an evaporator arranged in the evaporation chamber, an evaporation fan 104 located at the inlet side of the evaporation chamber. A partition 105 is arranged in the evaporation cavity, the partition 105 is used for dividing the evaporation cavity into an upper evaporation cavity and a lower evaporation cavity, wherein the inlet of the upper evaporation cavity is communicated with the evaporation fan 104, and the outlet of the upper evaporation cavity forms a first outlet 106 of the evaporation cavity; the inlet of the lower evaporation chamber is in communication with the evaporation fan 104 and the outlet of the lower evaporation chamber forms an evaporation chamber second outlet 107.

The evaporator comprises a first evaporator pan 102 and a second evaporator pan 103, wherein the first evaporator pan 102 is arranged along the inlet of the upper evaporation cavity and slantwise to the outlet of the upper evaporation cavity so as to increase the heat exchange area; second evaporator pan 103 is positioned at an incline along the inlet of the lower evaporation chamber and the outlet of the lower evaporation chamber to increase the heat exchange area.

In some alternative implementations, symmetrically arranged evaporation chambers are used for optimizing the structural space. Accordingly, in one arrangement: two evaporation chambers are arranged, including a first evaporation chamber 101a and a second evaporation chamber 101 b; correspondingly, two evaporators are also arranged, and comprise a first evaporator and a second evaporator.

The first evaporation cavity 101a and the second evaporation cavity 101b are arranged left and right, wherein the evaporation fan 104 is arranged between the first evaporation cavity 101a and the second evaporation cavity 101b, and a first outlet of the evaporation fan 104 is respectively communicated with a first outlet 106 of the evaporation cavity of the first evaporation cavity 101a and a second outlet 107 of the evaporation cavity; a second outlet of the evaporation fan 104 communicates with the evaporation chamber first outlet 106 and the evaporation chamber second outlet 107 of the second evaporation chamber 101b, respectively. In the embodiment, the evaporation cavity is divided into an upper evaporation cavity and a lower evaporation cavity on the left side and the right side respectively, the single-side double straight plates are obliquely arranged by combining the evaporators, the space of the evaporation cavity is reasonably partitioned by the partition 105, two outlets of side air outlet and upper air outlet (namely, a first outlet of the evaporation cavity and a second outlet of the evaporation cavity) are formed on one side, and cold air is sent to the whole vehicle through the upper air duct and the lower air duct, so that the cold air can be reasonably distributed in the whole vehicle, and the comfort of the whole vehicle is improved.

Optionally, the partition 105 separating the evaporation cavity into the upper layer and the lower layer adopts a sheet metal part, and when the partition is performed by using the sheet metal part, the sheet metal part can be made into a multi-bending shape, so that the air guide effect can be enhanced. In addition, the die sinking sheet metal component can also be directly used, and the air guiding effect is better.

In some optional implementations, the air conditioner layout structure further includes: a condensation chamber located below the evaporation chamber, a condensation fan arranged on a first side wall 202 of the condensation chamber, and a condenser enclosed inside a second side wall 203 and/or a third side wall 204 and/or a fourth side wall 205 of the condensation chamber. Correspondingly, when the evaporation chamber adopted two, the condensation chamber also adopted two, was provided with promptly: a first condensation chamber 201a and a second condensation chamber 201b, wherein the first condensation chamber 201a is located below the first evaporation chamber 101a, and the second condensation chamber 201b is located below the second evaporation chamber 101 b.

Correspondingly, the number of the condensers is two, and the condensers comprise a first condenser 209a and a second condenser 209b, the first condenser 209a is enclosed on the second side wall and the third side wall of the first condensation cavity 201a, and the second condenser 209b is enclosed inside the second side wall and the third side wall of the second condensation cavity 201 b; the condensing fans are two and include a first condensing fan 208a disposed on a first sidewall of the first condensing chamber 201a and a second condensing fan 208b disposed on a first sidewall of the second condensing chamber 201 b. In this embodiment, two condensers take two L types (enclose the shape that forms when establishing two lateral walls) respectively and place, and the size uses two condensation fan air supply heat transfer according to the design of complete machine length and width maximum size, and the pipeline is arranged between the diaxon stream fan, can effectively utilize condensation chamber space, the heat transfer area of the improvement condensation heat exchanger of maximize.

Further, the air conditioner layout structure further comprises a compressor and a pipeline assembly after the optimized layout position is achieved. The pipeline assembly is used for connecting the compressor, the condenser and the evaporator to form a refrigerant circulating passage capable of being switched and selected so as to be matched with an air-conditioning refrigeration and heating mode. In terms of the arrangement position thereof, it is preferable that a pipe chamber 207 is formed between the first and second condensation chambers 201a and 201b, and the compressor and pipe assembly 206 is disposed in the pipe chamber 207.

In this embodiment, in order to increase the heat exchange area of the evaporator, the evaporator is placed obliquely on the air supply flow path in the evaporation cavity, and correspondingly, the first evaporator plate 102 and the second evaporator plate 103 can be both straight plates or U-shaped plates.

In an optional mode, the outlet of the upper evaporation cavity is formed in the top of the upper evaporation cavity; the outlet of the lower evaporation cavity is arranged on the side wall of the lower evaporation cavity. Since the partition 105 partitions the evaporation chamber in a horizontal direction, and the second outlet 107 of the evaporation chamber is opened at the lower portion of the partitioned sidewall, one side of the partition 105 may be directly extended to the sidewall and fixed. After air is delivered into the evaporator chamber by the evaporator fan 104, in order to ensure that the air has sufficient contact area with the evaporator for heat exchange, when the first evaporator pan 102 and the second evaporator pan 103 are both straight: the end of the first evaporator pan 102 adjacent the inlet of the upper evaporation chamber is positioned at the ceiling of the upper evaporation chamber and the end of the first evaporator pan 102 adjacent the outlet of the upper evaporation chamber is positioned at the floor or partition 105 of the upper evaporation chamber; the end of second evaporator pan 103 adjacent the inlet of the lower evaporation chamber is positioned at the bottom of the upper evaporation chamber and the end of second evaporator pan 103 adjacent the outlet of the lower evaporation chamber is positioned at the ceiling or partition 105 of the lower evaporation chamber. It should be noted that, in the above-mentioned manner of arranging two evaporator pans, the two evaporators are arranged in an inclined manner, so that the two evaporators are gradually expanded to form an open shape on the side close to the evaporation fan 104 and gradually contracted to form a closed shape on the side far from the evaporation fan 104, and then the air is separated into two paths by the partition 105 and then rapidly contacts and exchanges heat with the evaporator pans in the evaporation cavity.

When a U-shaped plate (not shown in the figures) is used: the U-shaped opening of the first evaporator pan 102 is disposed toward the inlet of the upper evaporation chamber and the U-shaped bottom extends toward the outlet side of the upper evaporation chamber; the U-shaped opening of second evaporator pan 103 is positioned toward the lower evaporation chamber inlet and the U-shaped bottom extends toward the lower evaporation chamber outlet side. At this moment, the two sides of the U-shaped evaporator plate in the upper evaporation cavity and the lower evaporation cavity are correspondingly fixed on the front side wall and the rear side wall of the evaporation cavity, or: the two sides of the U-shaped evaporator plate in the upper evaporation chamber are fixed on the upper side of the partition 105 and the upper side of the upper evaporation chamber correspondingly, and the two sides of the U-shaped evaporator plate in the lower evaporation chamber are fixed on the lower side of the partition 105 and the lower side of the lower evaporation chamber correspondingly. At this time, the side of the U-shaped evaporator plate facing the evaporation fan 104 is open, which is also beneficial to the rapid heat exchange between the air sent by the evaporation fan 104 and the evaporator. Because the U-shaped structure is a curved surface in the evaporation cavity, the heat exchange area of the evaporator is increased.

In some optional implementations, the air conditioning arrangement further includes a return air component 301 disposed on the evaporator fan 104. The outlet of the air return opening part 301 is communicated with the inlet of the evaporation fan 104, and the inlet of the air return opening part 301 comprises a side wall air return opening 302 arranged on the side wall of the air return opening part and an upper air return opening 303 arranged on the top wall of the air return opening part.

In some optional implementations, the air conditioner layout structure further includes: a water receiving tray which is arranged below the second evaporator plate 103 corresponding to the air supply direction of the evaporation fan 104 and extends towards the outlet side of the lower evaporation cavity, and the water receiving tray can collect condensed water by means of the air direction of the evaporation fan 104.

The utility model discloses an improve the business turn over wind form of putting form and inside and outside fan of heat exchanger: the evaporation cavity is divided into an upper part, a lower part, a left part and a right part by adopting a double-return-air four-air-out arrangement mode, an evaporator is respectively placed in each part, the upper part (upper return air inlet) and the front part (side wall return air inlet) of the evaporation cavity are subjected to return air by a shared high-pressure air inlet fan (evaporation fan), air is supplied by four independent air outlets after passing through a heat exchanger, a water receiving disc is positioned in the evaporation cavity at a position far away from the fan, namely the water receiving disc is arranged at the tail ends of the two sides of the evaporation cavity, water can be discharged by the fan, and the collection and the discharge; the condenser form which is thinned and increases the heat exchange area reduces the wind resistance and simultaneously enables the air conditioning capacity and the energy efficiency to reach the optimal state; the evaporation fan adopts a high-pressure air inlet fan and is arranged between the two evaporators, the two axial flow fans are used on the condensation side, the number of the fans is reduced, the heat dissipation effect is optimized, the assembly efficiency of the final assembly is improved, the input power of the whole machine is reduced, and the energy efficiency of the whole machine is improved.

Example 2

In this embodiment, there is provided an automobile employing the air conditioner layout structure of any one of embodiments 1. The first side wall 202 of condensation chamber is located the car rear side in air conditioner overall arrangement structure, behind the first side wall installation condensation fan for the condensation fan is towards the rear air supply of car.

In the air conditioner layout structure of the automobile, the evaporation cavities are distributed on two sides of the high-pressure-inlet inner fan, two evaporation cavities are divided on one side, the number of the evaporation cavities is four, the evaporation cavities are arranged on the left side and the right side, the evaporation cavities share one evaporation inner fan, evaporation air quantity is fully utilized, and air is blown to all parts of the whole automobile after heat exchange is carried out through four evaporators; the pipeline is rationally arranged with condenser, condensation fan in the condensation chamber, make full use of condensation chamber space, uses two axial fan. After a condensation cavity and an evaporation cavity of the whole machine are respectively installed in parallel, the whole machine is assembled, and the assembling efficiency of the whole machine can be doubled; one evaporation fan and two condensation fans are adopted, so that the input power of the whole machine is reduced, and the energy efficiency of the whole machine can be optimal.

The whole frame of air conditioner in this car is by just adopting aluminium system frame, and the whole weight of air conditioner can keep 170 to 230 kilograms, and the car that adopts this air conditioner layout structure and material has alleviateed the weight of whole car in the great degree of the ordinary motorcycle type of the same kind, has effectually kept pure [ electric ] motor coach's duration. The frame is sealed with a shell, and an evaporator, a condenser, a compressor, an expansion valve, a gas-liquid separator, two fans and other components are arranged in the shell.

In the internal layout of the main components of the air conditioner of the automobile, the condenser is positioned at the lower part of the whole machine, the air inlet and outlet forms of the condenser during working are shown in figure 4, the whole condenser is placed in a double-L shape, preferably, two large axial flow fans (condensing fans) are used for blowing and heat exchanging, when two condensing cavities are formed, air can be fed through two sides (a second side wall and a third side wall) and three positions at the bottom, and heat exchanging of the largest area can be realized. Compared with the existing design, the row number of the condenser is reduced to be less than four rows, so that the wind resistance can be effectively reduced, the power of a fan is reduced, the energy efficiency of the whole machine is increased, and a better heat exchange effect is obtained. The air conditioner complete machine is placed at the tail part of the whole vehicle, the condenser heat radiation fan faces the tail part of the whole vehicle, and the tail part is in a negative pressure state in the advancing process of the vehicle, so that the heat radiation of parts of the condenser is facilitated.

As shown in fig. 1 and 3, the two evaporation chambers are integrally positioned above the two condensation chambers, a high-power high-pressure air blower is arranged between the left evaporation chamber and the right evaporation chamber for air suction and heat exchange, the evaporator is arranged in a single-side double-straight-plate inclined type or single-side double-U-shaped manner, and the water receiving tray is arranged below the evaporator in the whole machine and extends towards two sides of the inner fan, so that condensed water can be effectively discharged by means of the wind direction of the evaporation fan without water accumulation; the evaporation cavity is divided into four parts (namely two upper evaporation cavities and two lower evaporation cavities) from top to bottom about, and the correspondence is equipped with four air outlets altogether, and the return air of air conditioner divide into front side return air (corresponding lateral wall return air inlet) and upside return air (corresponding upper return air inlet), and the amount of wind distribution of whole car is more reasonable, through four air-out of two return air, can make the interior air of going up and down of car flow rapidly, makes the quick effectual settlement temperature that reaches of car interior temperature.

The condenser and the evaporator are connected through pipeline components such as a four-way valve component, an electronic expansion valve component and a flow divider component, and the switching of the cooling and heating modes of the automobile air conditioner is realized.

The air flow direction in the air conditioner is specifically as follows: after air is sucked from two sides outside the shell and passes through the condenser, the air is blown out backwards by the condensing fan; the evaporator is positioned at the upper part of the whole machine, air enters the evaporation fan from the upper part (corresponding to the upper return air inlet) and the front part (corresponding to the side wall return air inlet), then is blown into the evaporation cavities at the left side and the right side, respectively exchanges heat through the four evaporators, then is blown out through the four air inlets corresponding to the upper part and the two sides of the whole machine, then enters an air channel in the vehicle, and finally is blown into the vehicle through the corresponding air channels. It should be noted that, when the air conditioner realizes the circulation air supply in the vehicle, the air in the vehicle returns to the evaporation fan through the return air duct on the inner side of the vehicle, which is communicated with the return air inlet part 301; when the air conditioner realizes external circulation, the air return port component 301 can be communicated with a fresh air duct to send fresh air from the outside, and the air return duct on the inner side of the vehicle is directly communicated with the outside of the vehicle to discharge the air in the vehicle out of the vehicle.

In the embodiment, the whole machine is generally divided into an upper evaporation cavity and a lower condensation cavity, and the upper evaporation cavity and the lower condensation cavity can be assembled into the whole machine after being respectively installed in parallel, so that the assembly efficiency of the whole machine can be doubled; the evaporator in the evaporation cavity is obliquely arranged by adopting a single-side double straight plate, and the heat exchange area of the evaporator can be doubled compared with that of a single straight plate type evaporator. Through reasonable arrangement of the condensation heat exchanger, the pipeline layout of the whole machine, the condensation heat exchange fan, the evaporation heat exchanger, the air channel arrangement and the like, the limited space is perfectly utilized, one evaporation fan and two condensation fans are adopted, the input power of the whole machine is reduced, and the energy efficiency of the whole machine can be optimal.

In summary, it should be noted that the structure of the air conditioner is only a layout mode of a novel automobile air conditioner, heat exchangers can be arranged in a cavity space according to actual conditions for the heat exchanger types in a condensation cavity and an evaporation cavity, and four evaporators can be vertically arranged, U-shaped evaporators and the like; when the space is satisfied, the heat exchanger with the largest area can be used so as to satisfy the use in the low-temperature environment; the model, size, air quantity, static pressure and the like of the fan can be replaced by other forms.

Exemplary embodiments of the present disclosure are specifically illustrated and described above. It is to be understood that the present disclosure is not limited to the precise arrangements, instrumentalities, or instrumentalities described herein; on the contrary, the disclosure is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the appended claims.

Claims (12)

1. An air conditioner layout structure for an automobile, comprising: an evaporation cavity, an evaporator arranged in the evaporation cavity, and an evaporation fan positioned at the inlet side of the evaporation cavity, wherein

A partition is arranged in the evaporation cavity and used for dividing the evaporation cavity into an upper evaporation cavity and a lower evaporation cavity, wherein the inlet of the upper evaporation cavity is communicated with the evaporation fan, and the outlet of the upper evaporation cavity forms a first outlet of the evaporation cavity; the inlet of the lower evaporation cavity is communicated with the evaporation fan, the outlet of the lower evaporation cavity forms a second outlet of the evaporation cavity,

the evaporator comprises a first evaporator plate and a second evaporator plate, wherein the first evaporator plate is obliquely arranged from the inlet of the upper evaporation cavity to the outlet of the upper evaporation cavity so as to increase the heat exchange area; the second evaporator plate is obliquely arranged along the outlet of the lower evaporation cavity from the inlet of the lower evaporation cavity so as to increase the heat exchange area.

2. An air conditioning arrangement for a vehicle according to claim 1, wherein said evaporation chambers are two, including a first evaporation chamber and a second evaporation chamber; correspondingly, the number of the evaporators is two, and the two evaporators comprise a first evaporator and a second evaporator;

the first evaporation cavity and the second evaporation cavity are arranged on the left and right sides, the evaporation fan is arranged between the first evaporation cavity and the second evaporation cavity, and a first outlet of the evaporation fan is respectively communicated with a first outlet of the evaporation cavity of the first evaporation cavity and a second outlet of the evaporation cavity; and a second outlet of the evaporation fan is respectively communicated with a first outlet of the evaporation cavity and a second outlet of the evaporation cavity of the second evaporation cavity.

3. An air conditioning arrangement for automobiles according to claim 2, characterized by further comprising: the condensation chamber is located evaporation chamber below, the setting is in condensation fan on the first lateral wall of condensation chamber to and enclose and establish the condenser of the second lateral wall and/or third lateral wall and/or fourth lateral wall inboard in condensation chamber.

4. An air conditioning arrangement for a vehicle according to claim 3, wherein the number of the condensation chambers is two, and the condensation chambers include a first condensation chamber and a second condensation chamber, wherein the first condensation chamber is located below the first evaporation chamber, and the second condensation chamber is located below the second evaporation chamber;

the two condensers comprise a first condenser and a second condenser, the first condenser is arranged on the second side wall and the third side wall of the first condensation cavity in a surrounding manner, and the second condenser is arranged on the inner sides of the second side wall and the third side wall of the second condensation cavity in a surrounding manner;

the condensation fans are two and comprise a first condensation fan arranged on the first side wall of the first condensation cavity and a second condensation fan arranged on the first side wall of the second condensation cavity.

5. An air conditioning arrangement for a vehicle according to claim 4, further comprising a compressor and a duct assembly,

the pipeline assembly is used for connecting the compressor, the condenser and the evaporator to form a refrigerant circulating passage capable of being switched and selected so as to be matched with an air-conditioning refrigeration and heating mode.

6. An air conditioning arrangement for a vehicle according to claim 5, wherein a duct chamber is formed between the first and second condensation chambers, and wherein the duct assembly and compressor are disposed in the duct chamber.

7. Air conditioning arrangement for motor vehicles according to any of claims 1-6, characterized in that the first evaporator plate and the second evaporator plate are both straight or U-shaped, wherein

When adopting the straight board: one end of the first evaporator plate close to the inlet of the upper evaporation cavity is arranged at the top of the upper evaporation cavity, and one end of the first evaporator plate close to the outlet of the upper evaporation cavity is arranged at the bottom of the upper evaporation cavity or the partition; one end of the second evaporator plate close to the inlet of the lower evaporation cavity is arranged at the bottom of the upper evaporation cavity, one end of the second evaporator plate close to the outlet of the lower evaporation cavity is arranged on the top of the lower evaporation cavity or the partition part,

when the U-shaped plate is adopted: the U-shaped opening of the first evaporator plate is arranged towards the inlet of the upper evaporation cavity, and the U-shaped bottom extends towards one side of the outlet of the upper evaporation cavity; the U-shaped mouth of second evaporator board orientation lower evaporation chamber entry sets up, and U-shaped bottom orientation lower evaporation chamber export one side is extended.

8. An air conditioning arrangement for a vehicle as claimed in claim 7, wherein the outlet of the upper evaporation chamber is open at the top of the upper evaporation chamber; the outlet of the lower evaporation cavity is formed in the side wall of the lower evaporation cavity.

9. The layout structure of air conditioners of claim 8 further comprising a return air inlet component, wherein the outlet of the return air inlet component is communicated with the inlet of the evaporation fan, and the inlet of the return air inlet component comprises a side wall return air inlet arranged on the side wall of the return air inlet component and an upper return air inlet arranged on the top wall of the return air inlet component.

10. An air conditioning arrangement for automobiles according to claim 9, characterized by further comprising: a water receiving tray which is arranged below the second evaporator plate corresponding to the air supply direction of the evaporation fan and extends towards the outlet side of the lower evaporation cavity,

the water pan is used for collecting condensed water by means of the wind direction of the evaporation fan.

11. An air conditioning arrangement for an automobile according to claim 1, further comprising: two condensation chambers, condensers correspondingly arranged in the two condensation chambers and two condensation fans correspondingly arranged on the side walls of the condensation chambers,

the two evaporation cavities are arranged left and right to form two evaporation cavity first outlets and two evaporation cavity second outlets; the evaporation fan is arranged between the two evaporation cavities, the inlet side of the evaporation fan is provided with an air return port part, and the air return port part is provided with a side wall air return port and an upper air return port; the condenser in the condensation cavity is arranged around the inner side of the side wall of the condensation cavity and is of an L-shaped structure; and the condensing fan on each condensing cavity corresponds to the condensing cavity.

12. An automobile, characterized in that the automobile adopts the air-conditioning layout structure of any one of claims 1 to 11.

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