CN214537560U - Heat exchanger assembly and air conditioner - Google Patents

Abstract

The utility model provides a heat exchanger assembly, include: the heat exchanger is arranged between the air inlet and the air outlet; the air guide baffles are positioned on one side of the heat exchanger, which is close to the windward side of the heat exchanger; the heat exchanger is divided into a first heat exchange segment and a second heat exchange segment along the air inlet direction, and the projection length of the projection of the first heat exchange segment on a projection plane parallel to the air inlet direction is smaller than or equal to the projection length of the projection of the second heat exchange segment on the projection plane; and the plurality of air guide baffles and the heat exchanger are arranged at intervals. The utility model discloses utilize wind-guiding baffle can change the air intake and blow to the direction of the air current of heat exchanger, the air current that has avoided the upper portion of heat exchanger to pass through among the prior art is more than the problem of its lower part, has improved the first heat transfer sectionalized air input of heat exchanger for the air current evenly passes through the heat exchanger, and then has solved the uneven problem of air inlet of the V style of calligraphy heat exchanger among the prior art.

Description

Heat exchanger assembly and air conditioner

Technical Field

The utility model relates to a refrigeration technology field particularly, relates to a heat exchanger subassembly and air conditioner.

Background

The air inlet uniformity of an indoor heat exchanger is a key factor influencing the heat exchange performance of an indoor unit of an air conditioner, and in the air conditioner of a centrifugal fan system, the air inlet of the heat exchanger is not uniform due to the limitation of the structure size of the whole air conditioner, the structure size of the heat exchanger and the space position of the heat exchanger, so that the heat exchange performance of the air conditioner is reduced.

In order to meet the requirements of air conditioners on cooling and heating performances, the problem of uneven air intake of a heat exchanger is solved by increasing the area of the heat exchanger, so that the cost is increased. Air conditioner among the prior art adopts V style of calligraphy heat exchanger for avoiding above-mentioned problem, however the air inlet homogeneity of V style of calligraphy heat exchanger has following problem:

the pressure difference between the windward side and the leeward side of the upper portion of the V-shaped heat exchanger is large, the pressure difference between the windward side and the leeward side of the lower portion of the V-shaped heat exchanger is small, and then airflow passing through the upper portion of the V-shaped heat exchanger is more than the lower portion of the V-shaped heat exchanger, so that the air inlet of the V-shaped heat exchanger is uneven, and the heat exchange capacity is affected.

SUMMERY OF THE UTILITY MODEL

A primary object of the utility model is to provide a heat exchanger subassembly and air conditioner to solve the uneven problem of air inlet of the V style of calligraphy heat exchanger among the prior art.

In order to achieve the above object, according to an aspect of the present invention, there is provided a heat exchanger assembly including: the heat exchanger is arranged between the air inlet and the air outlet; the air guide baffles are positioned on one side of the heat exchanger, which is close to the windward side of the heat exchanger; the heat exchanger is divided into a first heat exchange segment and a second heat exchange segment along the air inlet direction, and the projection length of the projection of the first heat exchange segment on a projection plane parallel to the air inlet direction is smaller than or equal to the projection length of the projection of the second heat exchange segment on the projection plane; and the plurality of air guide baffles and the heat exchanger are arranged at intervals.

Furthermore, the plurality of air guide baffles comprise a third air guide baffle, and the projection of the third air guide baffle on the heat exchanger is positioned at one end of the first heat exchange segment, which is used for being connected with the second heat exchange segment.

Furthermore, the included angle between the plane of any one of the air guide baffles and the heat exchanger is more than or equal to 20 degrees; and/or the included angle between the plane of any one of the air guide baffles and the heat exchanger is less than or equal to 45 degrees.

Further, the thickness of any one of the wind guide baffles is 2mm to 4 mm.

Furthermore, each air guide baffle comprises a first side surface and a second side surface which are arranged oppositely, and the first side surface is arranged close to the heat exchanger relative to the second side surface; the distance between the first side surface and the second side surface is the air guide length of the air guide baffle; the air guide baffles are equal in air guide length.

Further, the projection length of the heat exchanger on the vertical surface is a first projection length; the ratio of the wind guide length to the first projection length is greater than or equal to one twentieth; and/or the ratio of the wind guide length to the first projection length is less than or equal to one tenth.

Furthermore, the plurality of air guide baffles comprise a first air guide baffle, a second air guide baffle and a third air guide baffle which are sequentially arranged along the air inlet direction; along the direction perpendicular to the air inlet direction, the minimum distance between the first air guide baffle and the heat exchanger is the first horizontal projection length; along the direction perpendicular to the air inlet direction, the minimum distance between the second air guide baffle and the heat exchanger is the second horizontal projection length; along the direction perpendicular to the air inlet direction, the minimum distance between the third air guide baffle and the heat exchanger is the third horizontal projection length; the ratio of the first horizontal projection length to the air guide length is 1: 2; and/or the ratio of the second horizontal projection length to the wind guide length is 1: 1.5; and/or the ratio of the third horizontal projection length to the wind guide length is 1: 1.

furthermore, one end of the heat exchanger close to the air inlet is a first heat exchange end; the plurality of air guide baffles comprise a first air guide baffle, a second air guide baffle and a third air guide baffle which are sequentially arranged along the air inlet direction; one end of the first air guide baffle close to the heat exchanger is a first free end; one end of the second air guide baffle close to the heat exchanger is a second free end; one end of the third air guide baffle close to the heat exchanger is a third free end; the length of the vertical distance from the first free end to the horizontal plane where the lowest end of the first heat exchange end is located is a first vertical projection length; the length of the vertical distance from the second free end to the horizontal plane where the lowest end of the first heat exchange end is located is the second vertical projection length; the length of the vertical distance from the third free end to the horizontal plane where the lowest end of the first heat exchange end is located is the third vertical projection length; wherein, the ratio of first vertical projection length, second vertical projection length and third vertical projection length is 2: 3: 4.

further, the projection length of the heat exchanger on the vertical surface is a first projection length; the ratio between the third vertical projection length and the first projection length is 1: 2.

further, the heat exchanger includes a plurality of heat transfer boards, and a plurality of wind-guiding baffles are a set of wind-guiding baffle subassembly, and the heat exchanger subassembly includes multiunit wind-guiding baffle subassembly, is provided with at least a set of wind-guiding baffle subassembly on every heat transfer board.

Further, a plurality of heat transfer boards are two, and the one end interconnect of two heat transfer boards is in order to form V style of calligraphy structure, and V style of calligraphy structure has closed end and open end, and closed end and open end distribute along the air inlet direction in proper order.

Further, the two heat exchange plates are arranged symmetrically with respect to a predetermined vertical plane.

Further, the heat exchanger assembly further comprises: each air guide baffle is arranged on one side of the windward surface of the heat exchanger through the heat exchanger bracket; and each air guide baffle is connected with the corresponding heat exchanger bracket through a fastener.

Further, each air guide baffle all includes the baffle main part and sets up the fixed plate in the baffle main part, and the baffle main part is predetermined contained angle setting with the fixed plate, is provided with the fastening hole that supplies the fastener to pass on the fixed plate.

Further, the baffle main part is the bar, and the both ends of baffle main part all are provided with the fixed plate, and the heat exchanger support is including relative first support and the second support that sets up, the fixed plate at baffle main part both ends respectively with first support and second leg joint.

According to another aspect of the present invention, there is provided an air conditioner, comprising a casing and a heat exchanger assembly disposed in the casing, wherein the heat exchanger assembly is the above heat exchanger assembly.

Use the technical scheme of the utility model, set up a plurality of wind-guiding baffles on the heat exchanger windward side, and concentrate a plurality of wind-guiding baffles and set up on the first heat transfer segmentation that is close to the air intake, changed the air outlet through wind-guiding baffle and blown the direction to the air current of heat exchanger, the air current that has avoided the upper portion of heat exchanger to pass through among the prior art is more than the problem of its lower part, the first heat transfer segmented air input of heat exchanger has been improved, make the air current evenly pass through the heat exchanger, the air inlet homogeneity of heat exchanger has been improved, the heat exchange efficiency is improved.

The above and other objects, advantages and features of the present invention will become more apparent to those skilled in the art from the following detailed description of specific embodiments thereof, taken in conjunction with the accompanying drawings.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

figure 1 shows a schematic structural view of an embodiment of a heat exchanger assembly according to the present invention;

fig. 2 shows a schematic structural view of another embodiment of a heat exchanger assembly according to the present invention;

FIG. 3 shows a schematic gas flow diagram of the heat exchanger assembly of FIG. 2 in an operational state;

fig. 4 is a schematic structural view of the air guide baffle in the heat exchanger assembly of the present invention;

fig. 5 is a schematic structural view of an air conditioner according to the present invention; and

fig. 6 shows a schematic structural diagram of an air conditioner according to the present invention.

Wherein the figures include the following reference numerals:

100. a heat exchanger; 110. a first heat exchange segment; 120. a second heat exchange segment; 130. a first heat exchanging end; 140. a heat exchange plate; 150. a closed end; 200. an air inlet; 310. a first wind guide baffle; 320. a second wind guide baffle; 330. a third air guide baffle; 340. a first side surface; 350. a second side surface; 311. a first free end; 321. a second free end; 331. a third free end; 410. a baffle body; 420. a fixing plate; 430. a first bracket; 440. a second bracket; 500. a housing; 600. a water pan.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Referring to fig. 1 to 6, the present invention provides a heat exchanger assembly, which includes a heat exchanger 100 and a plurality of wind guide baffles. The heat exchanger 100 is disposed between the air inlet 200 and the air outlet, and the plurality of wind guide baffles are disposed on a windward side of the heat exchanger 100 close to the heat exchanger 100. The direction from the air inlet 200 to the air outlet is an air inlet direction, the heat exchanger 100 is divided into a first heat exchange segment 110 and a second heat exchange segment 120 along the air inlet direction, and the projection length of the projection of the first heat exchange segment 110 on a projection plane parallel to the air inlet direction is smaller than or equal to the projection length of the projection of the second heat exchange segment 120 on the projection plane. The plurality of air guide baffles are spaced apart from the heat exchanger 100.

The utility model provides a heat exchanger assembly sets up a plurality of wind-guiding baffles on being close to the first heat transfer segmentation 110 of air intake 200, like this, blows to the in-process of heat exchanger 100 at heat transfer air current from air intake 200, and heat transfer air current can be blockked with the direction that changes the air current by wind-guiding baffle, and then makes heat transfer air current comparatively evenly pass through the surface of heat exchanger 100. Therefore, the direction of the airflow blown to the heat exchanger 100 by the air inlet 200 is changed by the air guide baffle, the problem that the airflow passing through the upper part of the heat exchanger 100 is redundant of the lower part of the airflow in the prior art is solved, the air inflow of the first heat exchange segment 110 of the heat exchanger 100 is improved, the airflow uniformly passes through the heat exchanger 100, the air inlet uniformity of the heat exchanger 100 is improved, the heat exchange efficiency is improved, and the problem that the air inlet of the V-shaped heat exchanger 100 in the prior art is uneven is solved.

Fig. 1 shows a schematic structural view of an embodiment of a heat exchanger assembly according to the present invention. Fig. 2 shows a schematic structural view of another embodiment of a heat exchanger assembly according to the present invention. Fig. 3 shows a schematic gas flow diagram of the heat exchanger assembly of fig. 2 in an operating state. Referring to fig. 1, 2 and 3, the plurality of air guide baffles include a third air guide baffle 330, and a projection of the third air guide baffle 330 on the heat exchanger 100 is located at one end of the first heat exchange segment 110, which is used for being connected with the second heat exchange segment 120, so that the air intake amount of the first heat exchange segment 110 of the heat exchanger 100 is increased.

Referring to fig. 1, an angle α in fig. 1 is an included angle between a plane where the air guide baffle is located and the heat exchanger 100. The included angle between the plane of any one of the air guide baffles and the heat exchanger 100 is greater than or equal to 20 degrees. That is, the angle α is greater than or equal to 20 °. Or, an included angle between a plane of any one of the plurality of air guide baffles and the heat exchanger 100 is less than or equal to 45 °. That is, the angle α is less than or equal to 45 °.

In a specific working process, if the angle α is too large, the air guide baffle cannot guide the heat exchange airflow to the surface of the heat exchanger 100; if the angle α is too small, most of the heat exchange air flow easily passes through the wind guide plate directly to the second heat exchange segment 120, and therefore, in some embodiments, an included angle between a plane of any one of the wind guide plates and the heat exchanger 100 is greater than or equal to 20 °, and an included angle between a plane of any one of the wind guide plates and the heat exchanger 100 is less than or equal to 45 °. Referring to fig. 1, that is, in some embodiments, the angle α is greater than or equal to 20 ° and less than or equal to 45 °. The angle alpha in the embodiment is greater than or equal to 20 degrees and less than or equal to 45 degrees, so that the uniformity of the inlet air of the heat exchanger 100 is improved.

In some embodiments, the included angle between any one of the plurality of wind directing baffles and the heat exchanger 100 is the same. In other embodiments, any two of the plurality of baffles are at different angles to the heat exchanger 100.

Referring to fig. 1, the thickness of any one of the wind guide baffles is 2mm to 4 mm. The thickness of the wind guide plate is too thick, which affects a use area of the heat exchanger 100 and wastes materials, and thus the thickness of the wind guide plate is 2mm to 4mm while satisfying the strength of the materials. Referring to fig. 1, b in fig. 1 is the thickness of the wind guide plate, that is, the value of b ranges from 2mm to 4 mm. In the first embodiment, the thickness of the air deflection baffle is the same everywhere. In a second embodiment, the thicknesses of all the positions of the wind guide baffle are different, and the thickness of the thickest position is 2mm to 4 mm.

In some embodiments, the thickness of any one of the wind deflector plates is 3mm, that is, b is 3 mm.

Referring to fig. 1, each air guide baffle includes a first side surface 340 and a second side surface 350 which are arranged oppositely, the first side surface 340 is arranged close to the heat exchanger 100 relative to the second side surface 350, the distance between the first side surface 340 and the second side surface 350 is the air guide length of the air guide baffle, the air guide lengths of the air guide baffles are equal, and further the uniformity of the air inlet of the heat exchanger 100 is improved. Referring to fig. 1, h in fig. 1 is an air guide length of each air guide baffle.

Referring to fig. 1, D in fig. 1 is the first projection length. The projection length of the heat exchanger 100 on the vertical plane is a first projection length, and the ratio of the air guide length to the first projection length is greater than or equal to one twentieth. That is, the ratio between h and D is greater than or equal to one-twentieth.

Or the ratio of the wind guide length to the first projection length is less than or equal to one tenth. That is, the ratio between h and D is less than or equal to one tenth.

In the specific working process, the air guide length of the air guide baffle has certain influence on the air flow, and if the air guide length of the air guide baffle is too long, the air quantity is lost; if the wind guide length of the wind guide baffle is too short, the flow guide effect on the air flow is reduced. Therefore, in some embodiments, the ratio of the wind guide length to the first projection length is greater than or equal to one-twentieth, and the ratio of the wind guide length to the first projection length is less than or equal to one-tenth. Referring to fig. 1, that is, in some embodiments, the ratio between h and D is greater than or equal to one-twentieth and less than or equal to one-tenth, so as to improve the uniformity of the inlet air of the heat exchanger 100.

In some embodiments, the ratio of the wind guide length to the first projection length is one twentieth. That is, in some embodiments, the ratio of h to D is one twentieth, which may better improve the uniformity of the inlet air to the heat exchanger 100.

Referring to fig. 2, the plurality of air guide baffles include a first air guide baffle 310, a second air guide baffle 320 and a third air guide baffle 330 which are sequentially arranged along the air inlet direction. Along the direction perpendicular to the air inlet direction, the minimum distance between the first wind guide baffle plate 310 and the heat exchanger 100 is a first horizontal projection length; along the direction perpendicular to the air inlet direction, the minimum distance between the second wind guide baffle 320 and the heat exchanger 100 is a second horizontal projection length; along a direction perpendicular to the air intake direction, the minimum distance between the third wind guide baffle 330 and the heat exchanger 100 is a third horizontal projection length.

Referring to fig. 1, c1 in fig. 1 is the first horizontal projection length, c2 is the second horizontal projection length, c3 is the third horizontal projection length, and h is the wind guide length of each wind guide baffle. The ratio of the first horizontal projection length to the air guide length is 1: 2. that is, the ratio between c1 and h is 1: 2. or the ratio of the second horizontal projection length to the wind guide length is 1: 1.5. that is, the ratio between c2 and h is 1: 1.5. or the ratio of the third horizontal projection length to the wind guide length is 1: 1. that is, the ratio between c3 and h is 1: 1. the uniformity of the inlet air of the heat exchanger 100 is improved.

In a specific working process, the influence degree of the wind guide length of the wind guide baffles at different positions on the air flow is different, if the horizontal distance between each wind guide baffle and the heat exchanger 100 is the same, the heat exchange air flow is easily influenced by the wind guide baffle close to the air inlet 200, the heat exchange air flow between the adjacent wind guide baffles and the wind guide baffle far away from the air inlet 200 is less, and further the air inlet of the heat exchanger 100 is uneven. Thus, in some embodiments, the ratio between the first horizontal projection length and the wind guide length is 1: 2, the ratio of the second horizontal projection length to the wind guide length is 1: 1.5, and the ratio of the third horizontal projection length to the wind guide length is 1: 1. referring to fig. 1, that is, in some embodiments, the ratio between c1 and h is 1: 2, and the ratio between c2 and h is 1: 1.5 and the ratio between c3 and h is 1: 1.

the end of the heat exchanger 100 close to the air inlet 200 is a first heat exchanging end 130, and the plurality of air guide baffles include a first air guide baffle 310, a second air guide baffle 320 and a third air guide baffle 330 which are sequentially arranged along the air inlet direction. The end of the first air guiding baffle 310 close to the heat exchanger 100 is a first free end 311, the end of the second air guiding baffle 320 close to the heat exchanger 100 is a second free end 321, and the end of the third air guiding baffle 330 close to the heat exchanger 100 is a third free end 331. The length of the vertical distance from the first free end 311 to the horizontal plane where the lowest end of the first heat exchanging end 130 is located is a first vertical projection length, the length of the vertical distance from the second free end 321 to the horizontal plane where the lowest end of the first heat exchanging end 130 is a second vertical projection length, and the length of the vertical distance from the third free end 331 to the horizontal plane where the lowest end of the first heat exchanging end 130 is a third vertical projection length.

Referring to fig. 1, H1 in fig. 1 is the first vertical projection length, H2 is the second vertical projection length, and H3 is the third vertical projection length. The ratio of the first vertical projection length, the second vertical projection length, and the third vertical projection length is 2: 3: 4. that is, the ratio of H1, H2, and H3 is 2: 3: 4.

referring to fig. 1, a projection length of the heat exchanger 100 on a vertical plane is a first projection length, and D in fig. 1 is the first projection length. In some embodiments, the ratio between the third vertical projection length and the first projection length is 1: 2. that is, the ratio between H3 and D is 1: 2.

referring to fig. 2, the heat exchanger 100 includes a plurality of heat exchange plates 140, the plurality of air guide baffles is a set of air guide baffle assemblies, the heat exchanger assembly includes a plurality of sets of air guide baffle assemblies, and at least one set of air guide baffle assemblies is disposed on each heat exchange plate 140. In some embodiments, a set of wind guide baffle assemblies is set to 2 to 5, so that even the wind inlet of the heat exchanger 100 is more uniform, the problem of excessive wind loss caused by excessive wind guide baffles is avoided.

Referring to fig. 2, there are two heat exchange plates 140, and one ends of the two heat exchange plates 140 are connected to form a V-shaped structure, the V-shaped structure having a closed end 150 and an open end, and the closed end 150 and the open end are sequentially distributed along an air intake direction. That is, the closed end 150 is an end of the heat exchanger 100 near the air inlet 200 with the V-shaped structure.

Referring to fig. 2, two heat exchange plates 140 are symmetrically disposed with respect to a predetermined vertical plane, so that the intake air of the heat exchanger 100 is more uniform.

Fig. 4 shows a schematic structural diagram of the air guide baffle in the heat exchanger assembly of the present invention. Fig. 5 shows a schematic structural diagram of an air conditioner according to the present invention. In some embodiments, the air conditioner includes an air outlet part and a fan part, and the heat exchange air flow enters the two side regions of the V-shaped heat exchanger 100 from the air outlet part through the air inlet 200, then passes through the heat exchanger 100 for heat exchange, and then is sent out of the air conditioner.

In some embodiments, the air conditioner further includes a water tray 600. The water pan 600 is located below the closed end 150, and the water pan 600 is used for receiving condensed water.

Referring to fig. 4 and 5, the heat exchanger assembly further includes a heat exchanger bracket. Each air guide baffle is installed on one side of the windward side of the heat exchanger 100 through a heat exchanger bracket. And each air guide baffle is connected with the corresponding heat exchanger bracket through a fastener. In some embodiments, the fastener is a screw, or a bolt.

Each wind guide baffle comprises a baffle main body 410 and a fixing plate 420 arranged on the baffle main body 410, the baffle main body 410 and the fixing plate 420 are arranged at a preset included angle, and the fixing plate 420 is provided with a fastening hole for a fastening piece to penetrate through. The baffle main body 410 is strip-shaped, the fixing plates 420 are arranged at two ends of the baffle main body 410, the heat exchanger support comprises a first support 430 and a second support 440 which are arranged oppositely, and the fixing plates 420 at two ends of the baffle main body 410 are respectively connected with the first support 430 and the second support 440. The fixed connection of the fixing plate 420 and the first and second brackets 430 and 440 is achieved through the connection of the fastening holes and the fastening members, so that the wind guide baffle is firmly connected.

Referring to fig. 5, an air conditioner according to an embodiment of the present invention includes a cabinet 500 and a heat exchanger assembly disposed in the cabinet 500. The heat exchanger assembly is the heat exchanger assembly of the above-described embodiment.

Fig. 6 shows a schematic structural diagram of an air conditioner according to the present invention. In some embodiments, the wind-guiding baffle is a flat plate. In other embodiments, the wind deflector is a curved cambered plate. In other embodiments, the wind deflector is a guide plate with other shapes.

In some embodiments, the air guide baffle is made of plastic, so that cost can be saved. In other embodiments, the material of the wind guide baffle is metal or other materials.

In the description herein, references to the description of "some embodiments," or "other embodiments," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. And the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

From the above description, it can be seen that the above-mentioned embodiments of the present invention achieve the following technical effects:

the plurality of air guide baffles are arranged on the first heat exchange segment 110 close to the air inlet 200 in a centralized manner, the direction of air flow blown to the heat exchanger 100 by the air inlet 200 is changed through the air guide baffles, the problem that the air flow passing through the upper part of the heat exchanger 100 is more than that of the lower part of the heat exchanger 100 in the prior art is avoided, the air inflow of the first heat exchange segment 110 of the heat exchanger 100 is improved, the air flow uniformly passes through the heat exchanger 100, the air inlet uniformity of the heat exchanger 100 is improved, the heat exchange efficiency is improved, and the problem that the air inlet of the V-shaped heat exchanger 100 in the prior art is uneven is solved.

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

Claims (16)

1. A heat exchanger assembly, comprising:

the heat exchanger (100) is arranged between the air inlet (200) and the air outlet;

the air guide baffles are positioned on one side, close to the windward side of the heat exchanger (100), of the heat exchanger (100);

the direction from the air inlet (200) to the air outlet is an air inlet direction, the heat exchanger (100) is divided into a first heat exchange segment (110) and a second heat exchange segment (120) along the air inlet direction, and the projection length of the projection of the first heat exchange segment (110) on a projection plane parallel to the air inlet direction is smaller than or equal to the projection length of the projection of the second heat exchange segment (120) on the projection plane;

the plurality of air guide baffles and the heat exchanger (100) are arranged at intervals.

2. The heat exchanger assembly of claim 1,

the plurality of air guide baffles comprise a third air guide baffle (330), and the projection of the third air guide baffle (330) on the heat exchanger (100) is positioned at one end of the first heat exchange section (110) used for being connected with the second heat exchange section (120).

3. The heat exchanger assembly of claim 1,

the included angle between the plane of any one of the air guide baffles and the heat exchanger (100) is more than or equal to 20 degrees; and/or the presence of a gas in the gas,

the included angle between the plane of any one of the air guide baffles and the heat exchanger (100) is less than or equal to 45 degrees.

4. The heat exchanger assembly of claim 1,

the thickness of any one of the wind guide baffles is 2mm to 4 mm.

5. The heat exchanger assembly of claim 1,

each wind-guiding baffle comprises a first side surface (340) and a second side surface (350) which are arranged oppositely, and the first side surface (340) is arranged close to the heat exchanger (100) relative to the second side surface (350);

the distance between the first side surface (340) and the second side surface (350) is the wind guide length of the wind guide baffle;

the air guide baffles are equal in air guide length.

6. The heat exchanger assembly of claim 5,

the projection length of the heat exchanger (100) on a vertical surface is a first projection length;

the ratio of the wind guide length to the first projection length is greater than or equal to one twentieth; and/or the presence of a gas in the gas,

the ratio of the wind guide length to the first projection length is less than or equal to one tenth.

7. The heat exchanger assembly of claim 5,

the plurality of air guide baffles comprise a first air guide baffle (310), a second air guide baffle (320) and a third air guide baffle (330) which are sequentially arranged along the air inlet direction;

along the direction perpendicular to the air inlet direction, the minimum distance between the first air guide baffle (310) and the heat exchanger (100) is a first horizontal projection length;

along the direction perpendicular to the air inlet direction, the minimum distance between the second air guide baffle (320) and the heat exchanger (100) is a second horizontal projection length;

along the direction perpendicular to the air inlet direction, the minimum distance between the third air guide baffle (330) and the heat exchanger (100) is a third horizontal projection length;

the ratio of the first horizontal projection length to the air guide length is 1: 2; and/or

The ratio of the second horizontal projection length to the wind guide length is 1: 1.5; and/or

The ratio of the third horizontal projection length to the wind guide length is 1: 1.

8. the heat exchanger assembly of claim 1,

one end of the heat exchanger (100) close to the air inlet (200) is a first heat exchange end (130);

the plurality of air guide baffles comprise a first air guide baffle (310), a second air guide baffle (320) and a third air guide baffle (330) which are sequentially arranged along the air inlet direction;

one end of the first wind guide baffle plate (310) close to the heat exchanger (100) is a first free end (311);

one end of the second wind guide baffle (320) close to the heat exchanger (100) is a second free end (321);

one end of the third wind guide baffle plate (330) close to the heat exchanger (100) is a third free end (331);

the length of the vertical distance from the first free end (311) to the horizontal plane where the lowest end of the first heat exchanging end (130) is located is a first vertical projection length;

the length of the vertical distance from the second free end (321) to the horizontal plane where the lowest end of the first heat exchanging end (130) is located is a second vertical projection length;

the length of the vertical distance from the third free end (331) to the horizontal plane where the lowest end of the first heat exchanging end (130) is located is a third vertical projection length;

wherein a ratio of the first vertical projection length, the second vertical projection length, and the third vertical projection length is 2: 3: 4.

9. the heat exchanger assembly of claim 8,

the projection length of the heat exchanger (100) on a vertical surface is a first projection length;

the ratio between the third vertical projection length and the first projection length is 1: 2.

10. the heat exchanger assembly of claim 1,

the heat exchanger (100) comprises a plurality of heat exchange plates (140), the plurality of air guide baffles are a set of air guide baffle assembly, the heat exchanger assembly comprises a plurality of sets of air guide baffle assemblies, and each heat exchange plate (140) is provided with at least one set of air guide baffle assembly.

11. The heat exchanger assembly of claim 10,

the heat exchange plates (140) are two, one ends of the two heat exchange plates (140) are connected with each other to form a V-shaped structure, the V-shaped structure is provided with a closed end (150) and an open end, and the closed end (150) and the open end are sequentially distributed along the air inlet direction.

12. The heat exchanger assembly of claim 11,

the two heat exchange plates (140) are arranged symmetrically with respect to a predetermined vertical plane.

13. The heat exchanger assembly of claim 1, further comprising:

each air guide baffle is arranged on one side of the windward surface of the heat exchanger (100) through the heat exchanger bracket;

and each air guide baffle is connected with the corresponding heat exchanger bracket through a fastener.

14. The heat exchanger assembly of claim 13,

each air guide baffle comprises a baffle main body (410) and a fixing plate (420) arranged on the baffle main body (410), the baffle main body (410) and the fixing plate (420) are arranged at a preset included angle, and the fixing plate (420) is provided with a fastening hole for the fastening piece to penetrate through.

15. The heat exchanger assembly of claim 14,

the baffle main body (410) is strip-shaped, the fixing plates (420) are arranged at two ends of the baffle main body (410), the heat exchanger support comprises a first support (430) and a second support (440) which are oppositely arranged, and the fixing plates (420) at two ends of the baffle main body (410) are respectively connected with the first support (430) and the second support (440).

16. An air conditioner comprising a cabinet (500) and a heat exchanger assembly disposed within the cabinet (500), characterized in that the heat exchanger assembly is the heat exchanger assembly of any one of claims 1 to 15.

Images