CN219433468U - Heat exchange device and air conditioner - Google Patents

Abstract

The application provides a heat transfer device and air conditioner, include: the first heat exchanger group and the second heat exchanger group are sequentially arranged in the first direction; the first heat exchanger group and the second heat exchanger group are sequentially arranged in the second direction, and in the second direction, the positions of the parts of the first heat exchanger group and the parts of the second heat exchanger group are correspondingly arranged; wherein the first direction and the second direction are perpendicular to each other; the first heat exchanger group comprises at least one first heat exchanger and the second heat exchanger group comprises at least one second heat exchanger. According to the heat exchange device and the air conditioner, the heat exchanger as large as possible can be arranged in the space as small as possible.

Description

Heat exchange device and air conditioner

Technical Field

The application relates to the technical field of air conditioners, in particular to a heat exchange device and an air conditioner.

Background

At present, after the roof machine is produced, the roof machine can reach the market for sale only through long-distance transportation, and because the roof machine is an integral machine, the volume is large, the transportation is always a pain point problem of the roof machine, and the transportation cost can be effectively reduced by reducing the volume of the roof machine.

However, in the prior art, the volume of the roof machine is positively correlated with the size of the heat exchanger, and reducing the volume of the roof machine can lead to synchronous reduction of the heat exchanger, so that the capacity and energy efficiency regulation of the sales place are difficult to achieve. Therefore, how to arrange as large a heat exchanger as possible in as small a space as possible places high demands on the design.

Therefore, how to provide a heat exchange device and an air conditioner capable of arranging as large a heat exchanger as possible in as small a space as possible is a problem that those skilled in the art are urgently required to solve.

Disclosure of Invention

The object of the present application is therefore to provide a heat exchanger device and an air conditioner, which allow as large a heat exchanger as possible to be arranged in as small a space as possible.

In order to solve the above-mentioned problem, the present application provides a heat exchange device, including: the first heat exchanger group and the second heat exchanger group are sequentially arranged in the first direction; the first heat exchanger group and the second heat exchanger group are sequentially arranged in the second direction, and in the second direction, the positions of the parts of the first heat exchanger group and the parts of the second heat exchanger group are correspondingly arranged; wherein the first direction and the second direction are perpendicular to each other; the first heat exchanger group comprises at least one first heat exchanger and the second heat exchanger group comprises at least one second heat exchanger.

Further, the number of the first heat exchanger groups is set to two; the two first heat exchanger groups are respectively positioned at two sides of the second heat exchanger group.

Further, the heat exchange device comprises a separation structure and a shell, wherein the separation structure is arranged in the shell to separate the shell into a first heat exchange space and a second heat exchange space; the first heat exchanger group is arranged in the first heat exchange space; the second heat exchanger group is arranged in the second heat exchange space.

Further, the first heat exchanging space and the second heat exchanging space are sequentially arranged in the second direction; the separation structure is provided with a protruding part, and the protruding part protrudes from the second heat exchange space to the direction of the first heat exchange space; the convex part forms a concave area in the second heat exchange space, and the second heat exchanger group is arranged in the concave area; the convex part forms a convex area in the first heat exchange space, and the first heat exchanger group extends around the circumference of the convex area; the protruding region is disposed corresponding to a position of a portion of the first heat exchanger group in the second direction such that the portion of the first heat exchanger group is disposed corresponding to the position of the portion of the second heat exchanger group.

Further, the partition structure further includes a side partition detachably connected to the protruding portion; the side partitions and the protruding portions are sequentially arranged in the second direction.

Further, the motor support is arranged on the protruding portion, and the motor support is located in the first heat exchanging space.

Further, the convex part is provided with an access hole; the overhaul port is communicated with the concave area; an access door is arranged at the access hole.

Further, the partition structure is provided with a wire passing structure and/or a wire fixing structure.

Further, the separation structure comprises a separation plate and a separation shell, wherein the separation plate is provided with an installation opening, the separation shell is provided with an opening, the opening is matched with the installation opening in size and shape, the separation shell is installed at the installation opening through the opening, and the separation shell forms a protruding part; the separation shell is positioned in the first heat exchange space to form a convex area, and a concave area is formed inside the separation shell.

Further, the gas flows in the first direction, and the second heat exchanger group divides the concave area into an air inlet area and an air outlet area which are sequentially arranged on the flow of the gas; the sectional area of the air inlet area in the flowing direction of the gas is gradually increased; the cross-sectional area of the air outlet area in the flowing direction of the air is gradually reduced.

Further, the second heat exchange space comprises a body area and a concave area which are communicated with each other; the body region includes a stripe-shaped region extending in a first direction; the concave area is provided with a first surface and a second surface which are oppositely arranged; the first surface, the second heat exchanger group and the second surface are sequentially arranged in the gas flow direction, and an included angle A is formed between the first surface and the body area; an included angle B is formed between the second surface and the body region.

Further, a=30° -90 °; and/or b=30° -90 °.

Further, in the second direction, the height of the protruding region is L1; in the first direction, a minimum distance between the first surface and the second heat exchanger group is L2; in the first direction, the minimum distance between the second surface and the second heat exchanger group is L3; wherein L1 > 0; and/or L2/L1 is greater than or equal to 0.1; L3/L1 is more than or equal to 0.25; and/or, the convex area is separated from the first heat exchanger group.

Further, a first air port is arranged on the shell; the first air port is communicated with the second heat exchange space and forms a first air channel, and a return air fan is arranged in the first air channel.

Further, a second air port is arranged on the shell; the second air port is communicated with the first heat exchange space and forms a second air channel, a flow guide structure is arranged in the second air channel, and the flow guide structure can guide outdoor air to enter the second air channel and then blow into the room.

According to still another aspect of the present application, there is provided an air conditioner including a heat exchange device, the heat exchange device being the heat exchange device described above.

The application provides a heat transfer device and compressor and air conditioner. The heat exchanger can be arranged as large as possible in a space as small as possible.

Drawings

FIG. 1 is a schematic view of a heat exchange device according to some embodiments of the present application;

FIG. 2 is a schematic view of a heat exchange device according to some embodiments of the present application;

FIG. 3 is a schematic structural view of a partition structure in some embodiments of the present application;

FIG. 4 is a schematic view of a heat exchange device according to some embodiments of the present application;

FIG. 5 is a schematic view of a heat exchange device according to other embodiments of the present application;

FIG. 6 is a schematic view of a heat exchange device according to other embodiments of the present application;

FIG. 7 is a schematic view of a heat exchange device according to other embodiments of the present application;

FIG. 8 is a schematic view of a heat exchange device according to other embodiments of the present application;

FIG. 9 is a schematic view of a partition structure according to other embodiments of the present application;

fig. 10 is a schematic view of a mounting structure of a partition structure in other embodiments of the present application.

1. A housing; 11. a first heat exchange space; 12. a second heat exchange space; 13. a first tuyere; 14. an air outlet area; 15. a return air zone; 2. a first heat exchanger group; 3. a second heat exchanger group; 4. a partition structure; 41. a partition plate; 42. a protruding portion; 421. a side plate; 422. a top plate; 423. an access opening; 424. overhauling; 43. a side partition; 441. wire passing structure; 442. a wire fixing structure; 5. a flow guiding structure; 51. a guide ring; 52. a fan blade; 6. a return air blower; 7. an electrical component; 71. a component pipeline; 8. an electrical box assembly; 91. an inner motor; 92. a centrifugal fan; 93. an external motor bracket.

Detailed Description

Referring now to FIGS. 1-10 in combination, a heat exchange device comprises: the first heat exchanger group 2 and the second heat exchanger group 3 are sequentially arranged in the first direction; the first heat exchanger group 2 and the second heat exchanger group 3 are sequentially arranged in the second direction, and in the second direction, the positions of the parts of the first heat exchanger group 2 and the parts of the second heat exchanger group 3 are correspondingly arranged; wherein the first direction and the second direction are perpendicular to each other; the first heat exchanger group 2 comprises at least one first heat exchanger and the second heat exchanger group 3 comprises at least one second heat exchanger. That is, in the present application, the first heat exchanger group 2 and the second heat exchanger group 3 are partially overlapped, for example, the first heat exchanger group 2 and the second heat exchanger group 3 are sequentially arranged in the height direction, and both have portions within the same height range.

In some embodiments, the first direction is a horizontal direction and the second direction is a vertical direction. That is, in the present application, the first heat exchanger group 2 and the second heat exchanger group 3 are sequentially arranged in the horizontal direction, and the first heat exchanger group 2 and the second heat exchanger group 3 are sequentially arranged in the vertical direction, and the first heat exchanger group 2 and the second heat exchanger group 3 are separated in the horizontal direction, and are partially located in the same height range in the vertical direction. Thus, the space utilization rate can be greatly improved; the largest possible heat exchanger is arranged in the smallest possible space. The size of the heat exchanger, namely the first heat exchanger group 2 and the second heat exchanger group 3, can be increased, the performance is improved, and the space utilization rate of the heat exchange device is improved; meanwhile, the size of the air conditioner can be controlled, the cabinet loading quantity is improved, and the transportation cost is reduced.

In other embodiments, the first direction and the second direction are both horizontal and the first direction is perpendicular to the second direction.

In other embodiments, the first direction may be an oblique direction oblique to the horizontal direction, and the second direction may be perpendicular to the first direction.

In summary, in the present application, the heat exchange device may be placed vertically, horizontally, or obliquely.

The present application also discloses some embodiments, wherein the number of the first heat exchanger groups 2 is two; the two first heat exchanger groups 2 are respectively located at two sides of the second heat exchanger group 3.

The two first heat exchanger groups 2 can be straight plate type heat exchangers or curved heat exchangers; when the two first heat exchanger groups 2 are curved heat exchangers, the two first heat exchanger groups 2 are disposed opposite to each other, i.e., the curved directions are disposed opposite to each other.

The application also discloses some embodiments, the heat exchange device comprises a separation structure 4 and a shell 1, wherein the separation structure 4 is arranged in the shell 1 to separate the shell 1 into a first heat exchange space 11 and a second heat exchange space 12; the first heat exchanger group 2 is arranged in the first heat exchange space 11; the second heat exchanger group 3 is arranged in the second heat exchanging space 12. The separation structure 4 is provided with a abdication structure, so that the positions of the second heat exchange space 12 and the first heat exchange space 11 in the second direction are corresponding to each other in part in the second direction; further, in the second direction, the position of the portion of the first heat exchanger group 2 is set corresponding to the position of the portion of the second heat exchanger group 3. The first heat exchanging space 11 is an outdoor cavity, and the second heat exchanging space 12 is an indoor cavity. The sealing performance of the indoor cavity is ensured, and rainwater in and outside the outdoor cavity cannot enter. Namely, when the two first heat exchanger groups 2 are curved heat exchangers, the two first heat exchanger groups 2 enclose an interior to form an outdoor cavity. An air outlet area 14 and an air return area 15 are distributed in the indoor cavity.

The application also discloses some embodiments, wherein the first heat exchange space 11 and the second heat exchange space 12 are sequentially arranged in the second direction; the partition structure 4 has a protruding portion 42, the protruding portion 42 protruding from the second heat exchanging space 12 in the direction of the first heat exchanging space 11; the convex part 42 forms a concave area in the second heat exchange space 12, and the second heat exchanger group 3 is arranged in the concave area; the protruding portion 42 forms a protruding zone within the first heat exchanging space 11 around which the first heat exchanger group 2 extends circumferentially; the protruding areas are arranged in correspondence with the positions of the parts of the first heat exchanger group 2 in the second direction, such that the positions of the parts of the first heat exchanger group 2 are arranged in correspondence with the positions of the parts of the second heat exchanger group 3. In this way, the protruding portion 42 of the second heat exchanging space 12 is extended into the first heat exchanging space 11 under the condition that the first heat exchanging space 11 is ensured to be closed, so that the length of the second heat exchanging space 12 in the second direction is increased; when the second direction is the height direction, the first heat exchange space 11 is positioned above the second heat exchange space 12, and the first heat exchange space 11 and the second heat exchange space 12 are separated by the separation structure 4; under the condition that the first heat exchange space 11 is ensured to be closed, the protruding part 42 of the second heat exchange space 12 extends into the first heat exchange space 11 above, so that the height of the second heat exchange space 12 is increased. This also allows the volume of the first heat exchanging space 11 to be reduced without reducing the volume of the first heat exchanger group 2; and simultaneously, the volume of the second heat exchange space 12 is increased, so that the second heat exchanger can be enlarged. I.e. the protruding portion 42 of the separation structure 4 enables the first heat exchanger group 2 and the second heat exchanger group 3 to be enclosed in the first heat exchanging space 11 and the second heat exchanging space 12, respectively, which are independent of each other. Finally, the first heat exchanger group 2 and the second heat exchanger group 3 are partially overlapped in horizontal height, and the height of the first heat exchanger group 2 is increased under the condition of not heightening the whole machine. The bulge 42 can be fully utilized to the intermediate blank area of the outdoor chamber. The purpose of enlarging the area of the second heat exchanger group 3 can be achieved under the condition that the whole size is unchanged.

The outdoor chamber is provided with various components and pipelines among the components, the components are arranged on the left side and the right side of the bulge 42, and the outer fan bracket component is arranged above the outdoor chamber. A centrifugal fan 92 and an inner motor 91 are arranged in the air outlet area of the inner chamber; an electric box component is arranged in the return air area of the chamber inner cavity.

Some embodiments are also disclosed, the partition structure 4 further comprising a side partition 43, the side partition 43 being detachably connected to the protruding portion 42; the side partition 43 and the protruding portion 42 are sequentially arranged in the second direction. The number of the side dividing parts 43 is two, the two side dividing parts 43 are respectively provided at both sides of the projecting part 42, and the side dividing parts 43 and the projecting part 42 can be fixed by screws; the connecting device can be connected through a buckle or through a concave-convex structure. The side separating parts 43 have various sizes and structures, and the protrusions are selectively detachably connected with one of the side separating parts 43, so that the two first heat exchanger groups 2 are arranged near the air outlet and the air return; for example, the structure and the installation layout of the baffle plate assembly 1 and the baffle plate assembly 3 can be adjusted when the area of the first heat exchanger group 2 is increased, so that the baffle plate assembly and the baffle plate assembly are arranged close to the air outlet and the air return. Therefore, blank areas on two sides of the whole layout are fully utilized, and the area of the first heat exchanger group 2 is increased on the premise that the whole size is not increased; and 1 first heat exchanger group 2, i.e. a total of two first heat exchanger groups 2, may be added.

Some embodiments are also disclosed in which the motor support is disposed on the protruding portion 42 and the motor support is located within the first heat exchanging space 11. The motor support is an external motor support 93. The protruding portion 42 can support the outer motor support 93, and can reduce vibration and noise of the outer motor support 93 during operation, and also increase reliability of fixing the outer motor support 93.

Some embodiments are also disclosed, wherein the protruding portion 42 is provided with an access opening 423; the overhaul hole 423 is communicated with the concave area; access door 424 is provided at access opening 423. When the second heat exchanger group 3 needs to be maintained, the roof machine can open the access door 424 on the special-shaped partition plate assembly in the outdoor cavity, so that the second heat exchanger group 3 can be inspected and maintained very conveniently.

Some embodiments are also disclosed, wherein the partition structure 4 is provided with a wire passing structure 441 and/or a wire fixing structure 442. The electric wires of the whole machine are conveniently distributed in the indoor cavity and the outdoor cavity. The wire fixing structure 442 is used for fixing wires inside the whole machine.

The wire passing structure 441 comprises a wire passing hole, so that pipelines and wires of components of the outdoor cavity can be conveniently connected to components of the indoor cavity through the wire passing hole, and further, the wire passing structure 441 further comprises a wire passing rubber ring which is arranged in the wire passing hole and can effectively seal the wire passing hole when the wire is passed; the wire fixing structure 442 includes a wire fixing hook for fixing the electric wire. Because the protruding part 42 of the separation structure 4 is placed in the middle of the outdoor cavity, the components of the outdoor cavity are placed near the left and right sides, so that the component pipelines 71 and the wires can be very conveniently connected to the components of the indoor cavity through the wire passing rubber rings on the side separation parts 43, the arrangement of the pipelines and the wires of the components is convenient, the lengths of the pipelines and the wires are greatly shortened, and the cost is further reduced. The side partition 43 includes a first side partition and a second side partition. The first side separator is provided with a wire fixing structure, and the second side separator and the protruding portion 42 are provided with a wire fixing structure and a coil passing rubber ring. Meanwhile, the space layout structure optimizes the wire arrangement path of each electrical element 7, and greatly reduces the wire arrangement length between each electrical element. The space is also provided with an electrical box assembly 8; an inner motor 91 and a centrifugal fan 92.

And the space layout structure in this application is in the blank area of outdoor chamber centre reservation, also makes things convenient for follow-up maintenance to operate in outdoor chamber after sale.

The application also discloses some embodiments, the partition structure 4 comprises a partition board 41 and a partition shell, the partition board 41 is provided with a mounting opening, the partition shell is provided with an opening, the opening is matched with the size and shape of the mounting opening, the partition shell is mounted at the mounting opening through the opening, and the partition shell forms a protruding part 42; the separation shell is positioned in the first heat exchange space 11 to form a convex region, and a concave region is formed inside the separation shell.

The opening is a through hole which is provided in the partition 41, and the opening of the separation shell is installed at the through hole so that the second heat exchanger group 3 can extend into the separation shell through the through hole. The separation shell is formed by enclosing a side plate 421 and a top plate 422, an opening is arranged opposite to the top plate 422, the side plate 421 is connected with the top plate 422, and the side plate 421 is formed into an annular structure by enclosing the side plate 421 and is connected with the edge of the top plate 422. The number of the side plates 421 is set to be plural. The side plates 421, the top plate 422, the openings and the mounting holes can be fixedly connected or detachably connected. The top plate 422 may act as a seal. The through hole is provided at the center position of the partition 41 (not at the edge position but at the center position); that is, the separation shell can be flexibly disassembled according to the selection, and can be completely disassembled, and only the side plate 421 or the top plate 422 can be disassembled, so that the maintenance is very convenient. Like this, the heat transfer device of this application can dismantle according to the selection is nimble when the maintenance, and the maintenance is convenient high-efficient. Through the design of the separation shell structure, the size of the heat exchanger of the heat exchange device can be increased, the performance is improved, and the space utilization rate is improved; meanwhile, the size of the heat exchange device can be controlled, the cabinet loading quantity is improved, the transportation cost is reduced, and the cost advantage is achieved in the roof machine of the same level. Meanwhile, the yielding structure can improve a wind field and is quite convenient to detach. The partition structure 4 is simple to manufacture, convenient to assemble and good in sealing performance.

The shell 1 can be divided into an upper shell 1 and a lower shell 1, the upper shell 1 is detachably connected with the separation structure 4, and the partition plate 41 of the separation structure 4 is detachably connected with the separation shell; the side plates 421 of the separation shell are detachably connected with each other, each side plate 421 is detachably connected with the top plate 422, and a first heat exchange space 11 is formed between the upper shell 1 and the separation structure 4; the inside second heat transfer space 12 that is of lower casing 1, first heat exchanger group 2 set up in second heat transfer space 12, and first wind gap 13 sets up on lower casing 1, and return air fan 6 sets up in lower casing 1. The flow guiding structure 5 is arranged in the first heat exchanging space 11. When maintenance is required, the separation structure 4 can be detached integrally. The upper case 1 and the lower case 1 may be detached, and the separation case may be detached by opening the top plate 422. According to different demands, maintenance personnel can select parts to be disassembled in a targeted manner, and the maintenance personnel are very convenient and quick. The top plate 422 may be a separate component or may be integrally connected to the side plate 421 of the partition structure 4.

The application also discloses some embodiments, wherein the gas flows in the first direction, and the second heat exchanger group 3 divides the concave area into an air inlet area and an air outlet area which are sequentially arranged on the flow of the gas; the sectional area of the air inlet area in the flowing direction of the gas is gradually increased; the cross-sectional area of the air outlet region 14 in the flow direction of the gas gradually decreases. The wind field can be prevented from being blocked, each wind field is uniform, and the heat exchange of the first heat exchanger group 2 and the second heat exchanger group 3 is uniform by improving the wind field. The first heat exchanger group 2 and the second heat exchanger group 3 can fully exert their performance.

The first heat exchanger group 2 is positioned in the first heat exchange space 11; the second heat exchanger group 3 is located in the second heat exchanging space 12 and the second heat exchanger group 3 is inserted into the separation shell, the first heat exchanger group 2 being seated on the separation structure 4, around which it is arranged. Thereby, there is a partial overlap of the first heat exchanger group 2 and the second heat exchanger group 3 in the height direction, thereby increasing the heat exchanger size without changing the overall size of the roof machine.

The number and shape of the first heat exchangers in the first heat exchanger group 2 may vary. The first heat exchanger may also be 1 piece, with three sides surrounding the dividing structure 4. The number of first heat exchangers in the first heat exchanger group 2 may be 2 or even more. The shape of the first heat exchanger can be L-shaped, U-shaped, G-shaped and the like.

Some embodiments are also disclosed in which the second heat exchange space 12 includes a body region and a recessed region in communication with each other; the body region includes a stripe-shaped region extending in a first direction; the concave area is provided with a first surface and a second surface which are oppositely arranged; the first surface, the second heat exchanger group 3 and the second surface are sequentially arranged in the gas flow direction, and an included angle A is formed between the first surface and the body area; an included angle B is formed between the second surface and the body region. This can prevent the flow of gas and improve the wind field.

Some embodiments are also disclosed, a=30° -90 °; and/or b=30° -90 °. Can effectually improve the wind field for the heat transfer is even, prevents wind field variation, and the heat transfer is inhomogeneous. Further, a=46° -76 °; and/or b=54° -84°

Some embodiments are also disclosed in which the height of the protruding region in the second direction is L1; in the first direction, the minimum distance between the first surface and the second heat exchanger group 3 is L2; in the first direction, the minimum distance between the second surface and the second heat exchanger group 3 is L3; wherein L1 > 0; and/or L2/L1 is greater than or equal to 0.1; L3/L1 is more than or equal to 0.25; and/or the protruding zone is at a distance from the first heat exchanger group 2. Thus, the wind field is further improved, and the heat exchange is uniform.

The application also discloses embodiments, wherein the shell 1 is provided with a first air port 13; the first air port 13 is communicated with the second heat exchange space 12 and forms a first air channel, and a return air fan 6 is arranged in the first air channel. The guide ring 51 and the fan blades 52 are positioned in the first heat exchange space 11, and air in the first heat exchange space 11 is blown into the external environment through the fan blades 52 and the guide ring 51; the first air port 13 is positioned in the second heat exchange space 12, so that indoor air returns to the second heat exchange space 12; the centrifugal fan, namely the return air fan 6, is positioned in the second heat exchange space 12, and can blow out the air subjected to heat exchange by the second heat exchanger group 3 and return the air into the room through the air pipe.

Air is sucked into the first thermal space through the outside, and is blown out through the fan blades 52 and the guide ring 51 after heat exchange of the first heat exchanger; the internal air enters the second heat exchange space 12 through the first air port 13, exchanges heat through the second heat exchanger group 3, and is blown out through the centrifugal fan, namely the return air fan 6.

The application also discloses some embodiments, wherein the shell 1 is provided with a second air port; the second air port is communicated with the second heat exchange space 12, and forms a second air channel, and can guide outdoor air to enter the second air channel and then blow into the room. The application is low in cost. The air in the first heat exchanger space 11 is sucked from the outside, and is blown out of the flow guiding structure 5 after heat exchange in the first heat exchanger space 11. The air in the second heat exchanger space 12 is sucked from the room, heat-exchanged in the second heat exchanger space 12, and then blown out from the fan in the second heat exchanger space 12.

And the first upper cover plate, the second upper cover plate and the third upper cover plate are closed in the follow-up whole machine operation process, external air is sucked into the return air area, and meanwhile, the sucked air can also perform air cooling and heat dissipation on the electric box parts placed in the return air area, so that the temperature of the elements in the electric box is reduced. Then the outside air is blown out by the centrifugal fan 92 after heat exchange by the evaporator unit; the space layout structure of the utility model makes overall structure become compact, and the evaporimeter part is located the complete machine wind field completely, and the wind field just can not receive the hindrance, and each way wind field is even, can exert the performance of evaporimeter promptly second heat exchanger group 3 and condenser promptly first heat exchanger group 2 completely.

The heat exchange device is a roof heat exchange device.

According to still another aspect of the present application, there is provided an air conditioner including a heat exchange device, the heat exchange device being the heat exchange device described above. The air conditioner is a roof machine.

It will be readily appreciated by those skilled in the art that the above advantageous ways can be freely combined and superimposed without conflict.

The foregoing description of the preferred embodiment of the present utility model is not intended to limit the utility model to the particular form disclosed, but on the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the utility model. The foregoing is merely a preferred embodiment of the present application and it should be noted that it will be apparent to those skilled in the art that several modifications and variations can be made without departing from the technical principles of the present application, and these modifications and variations should also be regarded as the scope of the present application.

Claims (16)

1. A heat exchange device, comprising: a first heat exchanger group (2) and a second heat exchanger group (3), the first heat exchanger group (2) and the second heat exchanger group (3) being arranged in sequence in a first direction; the first heat exchanger group (2) and the second heat exchanger group (3) are sequentially arranged in a second direction, and in the second direction, the positions of the parts of the first heat exchanger group (2) and the parts of the second heat exchanger group (3) are correspondingly arranged; wherein the first direction and the second direction are perpendicular to each other; the first heat exchanger group (2) comprises at least one first heat exchanger and the second heat exchanger group (3) comprises at least one second heat exchanger.

2. Heat exchange device according to claim 1, wherein the number of the first heat exchanger groups (2) is two; the two first heat exchanger groups (2) are respectively positioned at two sides of the second heat exchanger group (3).

3. A heat exchange device according to claim 1, characterized in that the heat exchange device comprises a partition structure (4) and a housing (1), the partition structure (4) being arranged in the housing (1) to partition the housing (1) into a first heat exchange space (11) and a second heat exchange space (12); the first heat exchanger group (2) is arranged in the first heat exchange space (11); the second heat exchanger group (3) is arranged in the second heat exchange space (12).

4. A heat exchange device according to claim 3, wherein the first heat exchange space (11) and the second heat exchange space (12) are arranged in sequence in the second direction; the partition structure (4) comprises a protruding portion (42), which protruding portion (42) protrudes from the second heat exchanging space (12) in the direction of the first heat exchanging space (11); the convex part (42) forms a concave area in the second heat exchange space (12), and the second heat exchanger group (3) is arranged in the concave area; the protruding portion (42) forms a protruding zone within the first heat exchanging space (11), the first heat exchanger group (2) extending circumferentially around the protruding zone; the protruding region is arranged in correspondence with the position of the part of the first heat exchanger group (2) in the second direction, so that the position of the part of the first heat exchanger group (2) is arranged in correspondence with the position of the part of the second heat exchanger group (3).

5. Heat exchange device according to claim 4, wherein the partition structure (4) further comprises a side partition (43), the side partition (43) being detachably connected with the protruding portion (42); the side partition (43) and the projecting portion (42) are arranged in this order in the second direction.

6. A heat exchange device according to claim 4, wherein a motor support is arranged on the protruding portion (42) and the motor support is located in the first heat exchange space (11).

7. The heat exchange device according to claim 4, wherein the protruding portion (42) is provided with an access opening (423); the overhaul hole (423) is communicated with the concave area; an access door (424) is arranged at the access opening (423).

8. Heat exchange device according to claim 4, wherein the separation structure (4) is provided with a wire passing structure (441) and/or a wire fixing structure (442).

9. Heat exchange device according to claim 4, wherein the partition structure (4) comprises a partition plate (41) and a partition shell, the partition plate (41) being provided with a mounting opening, the partition shell having an opening which is adapted to the size and shape of the mounting opening, the partition shell being mounted at the mounting opening through the opening, the partition shell forming the protruding portion (42); the separation shell is positioned in the first heat exchange space (11) to form the protruding area, and the concave area is formed inside the separation shell.

10. Heat exchange device according to claim 9, wherein the gas flows in the first direction, the second heat exchanger group (3) dividing the recessed area into an inlet area and an outlet area arranged in sequence in the flow of gas; the sectional area of the air inlet area in the flowing direction of the air is gradually increased; the cross section area of the air outlet area in the flowing direction of the air is gradually reduced.

11. Heat exchange device according to claim 9, wherein the second heat exchange space (12) comprises a body region and the recess region in communication with each other; the body region includes a strip-shaped region extending in the first direction; the concave area is provided with a first surface and a second surface which are oppositely arranged; the first surface, the second heat exchanger group (3) and the second surface are sequentially arranged in the gas flow direction, and an included angle A is formed between the first surface and the body area; an included angle B is formed between the second surface and the body region.

12. A heat exchange device according to claim 11, wherein a = 30 ° -90 °; and/or b=30° -90 °.

13. The heat exchange device of claim 11 wherein the raised area has a height L1 in the second direction; -in the first direction, the minimum distance between the first surface and the second heat exchanger group (3) is L2; -in the first direction, the minimum distance between the second surface and the second heat exchanger group (3) is L3; wherein L1 > 0; and/or L2/L1 is greater than or equal to 0.1; L3/L1 is more than or equal to 0.25; and/or a distance is provided between the protruding region and the first heat exchanger group (2).

14. A heat exchange device according to claim 3, wherein the housing (1) is provided with a first tuyere (13); the first air port (13) is communicated with the second heat exchange space (12) and forms a first air channel, and a return air fan (6) is arranged in the first air channel; indoor air can enter the second heat exchange space (12) through the first air port (13) and then be blown out.

15. A heat exchange device according to claim 3, wherein the housing (1) is provided with a second tuyere; the second air port is communicated with the first heat exchange space (11) and forms a second air channel, a flow guide structure (5) is arranged in the second air channel, and the flow guide structure (5) can guide outdoor air to enter the second air channel and then blow into a room.

16. An air conditioner characterized in that the heat exchanging device is the heat exchanging device according to any one of claims 1 to 15.