CN211824033U - Heat exchange assembly and heat exchange system - Google Patents

Heat exchange assembly and heat exchange system Download PDF

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Publication number
CN211824033U
CN211824033U CN201921670001.1U CN201921670001U CN211824033U CN 211824033 U CN211824033 U CN 211824033U CN 201921670001 U CN201921670001 U CN 201921670001U CN 211824033 U CN211824033 U CN 211824033U
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China
Prior art keywords
heat exchange
plate portion
water
water guide
straight section
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CN201921670001.1U
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Chinese (zh)
Inventor
秦朋
李雄林
刘洋
杨帅朋
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Sanhua Hangzhou Micro Channel Heat Exchanger Co Ltd
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Sanhua Hangzhou Micro Channel Heat Exchanger Co Ltd
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Abstract

The utility model relates to a heat exchange assembly and heat transfer system, heat exchange assembly includes heat exchanger and water guide, the heat exchanger includes many parallel interval arrangement's heat exchange tube, the heat exchange tube includes first straight section and second straight section, all include the fin between the first straight section of many heat exchange tubes and between the second straight section, first straight section with second straight section all is not parallel with the horizontal plane, still include the bend section between first straight section and the second straight section, not be equipped with the fin between the bend section of many heat exchange tubes; the water guide piece is positioned in the middle of each heat exchange tube in the length direction, the condensed water of the first straight section directly flows into the water guide piece and directly flows into the water receiving container through the water guide piece, water on the surface of the heat exchange tube of the second straight section is reduced, and the heat exchange efficiency is improved.

Description

Heat exchange assembly and heat exchange system
Technical Field
The utility model relates to a heat transfer technical field, concretely relates to heat exchange assembly and heat transfer system.
Background
In the related technology, condensed water is easy to gather at a certain part of the heat exchanger, the water blowing phenomenon occurs, excessive condensed water gathers on the surface of the heat exchanger to form a water film, and the heat transfer area and the heat transfer efficiency of the heat exchanger are reduced due to the low heat conductivity coefficient of water, so that the reliability of a product is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving the heat exchanger during operation comdenstion water discharge untimely, too much comdenstion water gathers and forms the technical problem that the water film leads to the heat transfer ability to reduce on the surface of heat exchanger.
A heat exchange assembly comprises a heat exchanger and a water guide piece, wherein the heat exchanger comprises a first collecting pipe and a second collecting pipe, the first collecting pipe and the second collecting pipe are arranged at intervals, the heat exchanger further comprises a plurality of heat exchange pipes arranged at intervals, each heat exchange pipe comprises two end portions, one end of each heat exchange pipe is connected with the first collecting pipe, the other end of each heat exchange pipe is connected with the second collecting pipe, each heat exchange pipe comprises a first straight section, a second straight section and a bending section, the bending section winds the heat exchange pipe and is opposite to the first straight section and the second straight torsion section at a preset angle, the first straight section comprises two end portions, the second straight section comprises two end portions, the bending section comprises two end portions, one end portion of the bending section is connected with the first collecting pipe, and the other end portion of the bending section is connected with the second collecting pipe, the length direction of the first straight section and the length direction of the second straight section form an included angle, and the included angle is smaller than 180 degrees;
the water guide piece includes broach portion and water guide structure, the water guide piece is followed the width direction of heat exchanger has length, the water guide structure includes first plate portion and second plate portion, first plate portion with the second plate portion links to each other, first plate portion with be the contained angle between the second plate portion, first plate portion with broach portion links to each other, the second plate portion has the width, the extension width direction of second plate portion by first plate portion with the junction orientation of second plate portion first pressure manifold extends, broach portion includes the edge a plurality of broach that water guide piece length direction arranged, each the broach is located between two adjacent heat exchange tubes and with the heat exchange tube bend section and first straight section connect.
Optionally, the heat exchanger further includes fins, the fins are disposed between two adjacent first straight sections, the fins are further disposed between two adjacent second straight sections, no fin is disposed between two adjacent bending sections, the comb teeth are connected to the bending sections, the comb teeth have a length of a certain distance, and the distance between the comb teeth and the fins is less than or equal to the length of the comb teeth.
Optionally, the second plate portion has a width with a certain distance, an included angle between the width direction of the second plate portion and the first plate portion is b, and the included angle b is 15-90 °.
Optionally, the comb teeth have a length with a certain distance, an included angle a between the length direction of the comb teeth and the extending direction of the first straight section is 60-150 °.
Optionally, the water guide further includes a third flat portion, the third flat portion is connected to the second flat portion and is disposed opposite to the first flat portion, and an included angle between the third flat portion and the second flat portion is smaller than 180 °.
A heat exchange system, characterized in that: the heat exchange component comprises a fan, a compressor and a throttling element and further comprises the heat exchange assembly, the compressor is connected with the heat exchanger, the heat exchanger is connected with the throttling element, the heat exchanger is provided with a heat exchange surface, an air outlet of the fan blows the heat exchange surface of the fan, the first collecting pipe is located above the second collecting pipe along the gravity direction, and the bending section is located below the first collecting pipe and above the second collecting pipe.
Optionally, the collecting pipe further comprises a water receiving container, the water receiving container is located below the collecting pipe, an opening is formed in the top of the water receiving container along the gravity direction, and the opening of the water receiving container faces the water guide piece.
Optionally, the first plate portion has a length with a certain distance along the width direction of the heat exchanger, the first plate portion has a width with a certain distance along the extending direction of the comb teeth, and the width of the first plate portion gradually increases or decreases from one end portion to the other end portion in the length direction of the first plate portion;
the intersection of the first plate part and the second plate part comprises a convex rib protruding towards the water receiving container, the convex rib is provided with a length direction, and an included angle between the length direction of the convex rib and the horizontal direction is 2-30 degrees.
Optionally, the first plate portion has a length with a certain distance along a width direction of the heat exchanger, the first plate portion has a width with a certain distance along an extending direction of the comb teeth, and the width of the first plate portion gradually increases from the middle to two end portions along the length direction of the first plate portion;
the second plate portion comprises a first second plate portion and a second plate portion which are connected, the first second plate portion is connected with the second plate portion, the first second plate portion comprises a first end portion and a second end portion, the second end portion is connected with the second plate portion, the second plate portion comprises a third end portion and a fourth end portion, the fourth end portion is connected with the first second plate portion, and the minimum distance between the second end portion and the fourth end portion and the water receiving container is smaller than the minimum distance between the first end portion and the third end portion and the water receiving container.
Optionally, the water guide further includes a water guide pipe, one end of the water guide pipe is connected to one end of the water guide structure in the length direction, and the other end of the water guide pipe is adjacent to the bottom surface of the water receiving container.
The utility model discloses a water guide is located the ascending middle part of each heat exchange tube length direction, and the comdenstion water of first straight section directly flows into in the water guide to by water guide direct flow in the water receiving container, reduced the water on second straight section heat exchange tube surface, make heat exchange efficiency promote to some extent.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of one embodiment of the present invention;
FIG. 3 is a schematic view of one embodiment of the present invention;
FIG. 4 is a schematic view of one embodiment of the present invention;
FIG. 5 is a schematic view of one embodiment of the present invention;
FIG. 6 is a schematic view of one embodiment of the present invention;
FIG. 7 is a schematic view of one embodiment of the present invention;
FIG. 8 is a schematic view of one embodiment of the present invention;
FIG. 9 is a schematic view of one embodiment of the present invention;
fig. 10 is a schematic diagram of an embodiment of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "up", "down", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
A heat exchange assembly comprises a heat exchanger and a water guide piece, wherein the heat exchanger comprises a first collecting pipe 41 and a second collecting pipe 42, the first collecting pipe 41 and the second collecting pipe 42 are arranged at intervals, the heat exchanger further comprises a plurality of heat exchange pipes 1 which are arranged at intervals, each heat exchange pipe 1 comprises two end portions, one end of each heat exchange pipe 1 is connected with the first collecting pipe 41, the other end of each heat exchange pipe 1 is connected with the second collecting pipe 42, each heat exchange pipe 1 comprises a first straight section 11, a second straight section 12 and a bending section 13, the bending section 13 winds the heat exchange pipe 1 and is in a preset angle relative to the torsion sections of the first straight section 11 and the second straight section 12, the first straight section 11 comprises two end portions, the second straight section 12 comprises two end portions, the bending section 13 comprises two end portions, and the first straight section 11 comprises two end portions, the second straight section 12 comprises two end portions, the bent section 13 comprises two end portions, one end portion of the bent section 13 is connected with the first collecting pipe 41, the other end portion of the bent section 13 is connected with the second collecting pipe 42, and an included angle is formed between the length direction of the first straight section 11 and the length direction of the second straight section 12 and is smaller than 180 degrees;
the water guide 3 comprises a comb-tooth part 31 and a water guide structure 32, the water guide 3 has a length along the width direction of the heat exchanger, the water guiding structure 32 includes a first plate portion 321 and a second plate portion 322, the first plate portion 321 is connected to the second plate portion 322, the first plate portion 321 forms an included angle with the second plate portion 322, the first plate portion 321 is connected with the comb teeth 31, the second plate portion 322 has a width, the extending width direction of the second plate portion 322 extends from the connection point of the first plate portion 321 and the second plate portion 322 toward the first header 41, the comb tooth part 31 comprises a plurality of comb teeth 311 arranged along the length direction of the water guide member, and each comb tooth 311 is located between two adjacent heat exchange tubes 1 and connected with the bending section 13 and/or the first straight section 11 of the heat exchange tube 1.
When the existing air duct machine indoor unit is used, three different air outlet modes, namely upper air outlet mode, lower air outlet mode and side air outlet mode, are available. Different air-out modes, the installation orientation of heat exchanger are also different, go up the air-out and when air-out down, the heat exchanger adopts vertical installation, and the condensate water on the heat exchanger passes through the action of gravity, flows to the water receiving container of heat exchanger both sides respectively. When side air flows out, the heat exchanger is horizontally installed, and usually, condensed water flows down along the whole heat exchange tube and finally flows to the water receiving container. At this time, because the water in the first heat exchanging part is gathered at the positions of the second heat exchanging part and the bending area, the phenomena of difficult water drainage and water blowing are easily caused, and the reliability and the comfort degree of the product are influenced. Meanwhile, excessive water is gathered on the surfaces of the flat pipes and the fins to form a water film, and the heat conduction coefficient of the water is low and is only about 0.25 per thousand of aluminum, so that the heat exchange efficiency of the heat exchange device is obviously reduced. The heat exchanger needs to be placed in an inclined mode, the water guide piece can collect water on the heat exchange tube above the water guide piece into the water guide structure, the water above the water guide piece directly flows into the outside of the heat exchanger through the water guide structure, the retention time of a water film on the heat exchanger is shortened, and the effect of the water guide piece arranged in the middle of the heat exchange tube is the best.
The number of the comb teeth 311 is the same as that of the gaps between the heat exchange tubes 1, each comb tooth 311 extends into the gap of the heat exchange tube 1, the comb teeth 311 fix the whole water guide piece and play a role in drainage, and water flowing down along the heat exchange tubes can flow into the water guide structure along the comb teeth.
The water guide piece further comprises a water guide pipe 33, one end part of the water guide pipe 33 is connected with one end part of the water guide structure 32 in the length direction, and the other end part of the water guide pipe is adjacent to the bottom surface of the water receiving container. The water guide pipe 33 can reduce the influence on the heat exchange efficiency of the heat exchanger caused by the fact that water in the water guide piece is blown by a fan when flowing to the water receiving container.
The following describes embodiments according to the present invention with reference to the drawings
As shown in fig. 1 to 6, the heat exchanger comprises a heat exchanger and a water guide, the heat exchanger comprises a plurality of heat exchange tubes 1 arranged in parallel at intervals, the heat exchange tubes 1 comprise first straight sections 11 and second straight sections 12, fins 2 are respectively arranged between the first straight sections 11 and between the second straight sections 12 of the plurality of heat exchange tubes 1, the first straight sections 11 and the second straight sections 12 are not parallel to a horizontal plane, bending sections 13 are further arranged between the first straight sections 11 and the second straight sections 12, and no fin 2 is arranged between the bending sections 13 of the plurality of heat exchange tubes 1; i.e. the fins are arranged in the spaces between the heat exchange tubes and are interrupted at the bend 13.
The water guide member 3 comprises a comb tooth part 31 and a water guide structure 32, the water guide structure 32 and the length direction of the comb tooth part 31 are along the width direction of the heat exchanger, the water guide structure 32 comprises a first wall 321 and a second wall 322, the first wall 321 is intersected with the second wall 322, the first wall 321 is connected with the comb tooth part 31, the first wall 321 and the comb tooth part 31 are located on the same plane, the comb tooth part 31 comprises a plurality of comb teeth 311 which are sequentially arranged along the length direction of the comb tooth part 31, and each comb tooth 311 is located between two adjacent heat exchange tubes 1 and connected with the bending section 13 of the heat exchange tube 1.
The first straight section 11 and the second straight section 12 of the bending section form a certain angle. The water guide piece is positioned on the inner side of the bending section, and the comb teeth 311 are inserted into the gaps of the heat exchange tubes of the bending section.
The distance between the comb teeth 311 and the fins 2 is further limited, the distance between the comb teeth 311 and the fins 2 is controlled to be 0-20mm (excluding 0), and the closer the comb teeth 311 and the fins 2 are, the shorter the finless segment can be set, the smaller the wind resistance of the finless segment is, the poor heat exchange effect is, and the heat exchange efficiency can be prevented from being reduced by reducing the finless segment. In addition, the direct contact of the comb teeth 311 and the fins 2 may cause water accumulation at the contact position under certain conditions, which is not beneficial to water discharge, so that the direct contact of the comb teeth 311 and the fins 2 should be avoided as much as possible.
This embodiment may further define an angle between the comb teeth 311 and the first straight section 11, the comb teeth 311 have a length with a distance, an angle between the length direction of the comb teeth 311 and the length direction of the first straight section 11 is a, and the angle a is 60 ° to 150 °.
This embodiment may further limit the angle between a second wall and a horizontal plane, said second wall having a width at a distance, the angle between the width of said second wall and said horizontal plane being b, the angle b being 15-90 °. The angle between the comb teeth 311 and the first straight section 11 is matched, so that the water flowing down from the first straight section can be stored in the water guide structure, and the second wall is slightly inclined, so that the possibility of overflowing outwards is reduced.
As shown in fig. 3 and 7, the heat exchanger comprises a heat exchanger and a water guide, the heat exchanger comprises a plurality of heat exchange tubes 1 arranged in parallel at intervals, the heat exchange tubes 1 comprise first straight sections 11 and second straight sections 12, fins 2 are respectively arranged between the first straight sections 11 and between the second straight sections 12 of the plurality of heat exchange tubes 1, the first straight sections 11 and the second straight sections 12 are not parallel to a horizontal plane, bent sections 13 are further arranged between the first straight sections 11 and the second straight sections 12, and no fin 2 is arranged between the bent sections 13 of the plurality of heat exchange tubes 1; i.e. the fins are arranged in the spaces between the heat exchange tubes and are interrupted at the bend 13.
The water guide member 3 comprises a comb tooth part 31 and a water guide structure 32, the water guide structure 32 and the length direction of the comb tooth part 31 are along the width direction of the heat exchanger, the water guide structure 32 comprises a first wall 321 and a second wall 322, the first wall 321 is intersected with the second wall 322, the first wall 321 is connected with the comb tooth part 31, the first wall 321 and the comb tooth part 31 are located on the same plane, the comb tooth part 31 comprises a plurality of comb teeth 311 which are sequentially arranged along the length direction of the comb tooth part 31, and each comb tooth 311 is located between two adjacent heat exchange tubes 1 and connected with the bending section 13 of the heat exchange tube 1.
The water guiding structure 32 further includes a third wall 323, and the third wall 323 is connected to the second wall 322 and is disposed opposite to the first wall 321. The third wall 323 may suitably increase the capacity of the water guiding structure 32.
As shown in fig. 5-6, the heat exchanger comprises a heat exchanger and a water guide, the heat exchanger comprises a plurality of heat exchange tubes 1 arranged in parallel at intervals, the heat exchange tubes 1 comprise first straight sections 11 and second straight sections 12, fins 2 are respectively arranged between the first straight sections 11 and between the second straight sections 12 of the plurality of heat exchange tubes 1, the first straight sections 11 and the second straight sections 12 are not parallel to a horizontal plane, bending sections 13 are further arranged between the first straight sections 11 and the second straight sections 12, and no fin 2 is arranged between the bending sections 13 of the plurality of heat exchange tubes 1; i.e. the fins are arranged in the spaces between the heat exchange tubes and are interrupted at the bend 13.
Water guide 3 includes broach portion 31 and water guide structure 32, water guide structure 32 with broach portion 31's length direction is followed the width direction of heat exchanger, water guide structure 32 includes first tablet portion 321 and second tablet portion 322, first tablet portion 321 with second tablet portion 322 is crossing, first tablet portion 321 with broach portion 31 links to each other, first tablet portion 321 is located same plane with broach portion 31, broach portion 31 includes the edge a plurality of broach 311 that 31 length direction of broach portion arranged in proper order, each broach 311 be located between two adjacent heat exchange tubes 1 and with heat exchange tube 1 the section of bending 13 is connected.
The water receiving container 5 is located at the bottom of the collecting pipe 4, and an opening of the water receiving container 5 faces the water guide. The water receiving container 5 can be a water receiving container, the opening area of the water receiving container is larger than the projection area of the heat exchanger on the placing surface, and therefore water drops flowing upwards and downwards from any heat exchange tube can be received.
As shown in fig. 9 and 10, the heat exchanger comprises a heat exchanger and a water guide, the heat exchanger comprises a plurality of heat exchange tubes 1 arranged in parallel at intervals, the heat exchange tubes 1 comprise first straight sections 11 and second straight sections 12, fins 2 are respectively arranged between the first straight sections 11 and between the second straight sections 12 of the plurality of heat exchange tubes 1, the first straight sections 11 and the second straight sections 12 are not parallel to a horizontal plane, bent sections 13 are further arranged between the first straight sections 11 and the second straight sections 12, and no fin 2 is arranged between the bent sections 13 of the plurality of heat exchange tubes 1; i.e. the fins are arranged in the spaces between the heat exchange tubes and are interrupted at the bend 13.
Water guide 3 includes broach portion 31 and water guide structure 32, water guide structure 32 with broach portion 31's length direction is followed the width direction of heat exchanger, water guide structure 32 includes first tablet portion 321 and second tablet portion 322, first tablet portion 321 with second tablet portion 322 is crossing, first tablet portion 321 with broach portion 31 links to each other, first tablet portion 321 is located same plane with broach portion 31, broach portion 31 includes the edge a plurality of broach 311 that 31 length direction of broach portion arranged in proper order, each broach 311 be located between two adjacent heat exchange tubes 1 and with heat exchange tube 1 the section of bending 13 is connected.
The first flat part 321 has a length with a certain distance along the width direction of the heat exchanger, the first flat part 321 has a width with a certain distance along the extending direction of the comb teeth 311, and the width of the first flat part 321 gradually increases or decreases from one end to the other end of the first flat part 321 along the length direction;
the intersection of the first plate part 321 and the second plate part 322 comprises a convex rib protruding towards the water container 5, and the included angle between the convex rib and the horizontal plane is 2-30 degrees. The convex edge with a round angle can be manufactured in the manufacturing process, the included angle between the outermost side of the circular arc and the horizontal plane is 2-30 degrees, and the included angle is limited by space and is not too large. The bottom surface of the water guide structure is obliquely arranged, so that accumulated water flows in one direction, and the influence on the heat exchange efficiency of the heat exchanger when the water flows down is reduced.
The water guide piece further comprises a water guide pipe 33, one end part of the water guide pipe 33 is connected with one end part of the water guide structure 32 in the length direction, and the other end part of the water guide pipe is adjacent to the bottom surface of the water receiving container. In this embodiment, the water guide pipe is connected to an end portion of the water guide structure inclined toward the water receiving container 5.
As shown in fig. 7-8 and 10, the heat exchanger comprises a heat exchanger and a water guide, the heat exchanger comprises a plurality of heat exchange tubes 1 arranged in parallel at intervals, the heat exchange tubes 1 comprise first straight sections 11 and second straight sections 12, fins 2 are respectively arranged between the first straight sections 11 and between the second straight sections 12 of the plurality of heat exchange tubes 1, the first straight sections 11 and the second straight sections 12 are not parallel to a horizontal plane, bent sections 13 are further arranged between the first straight sections 11 and the second straight sections 12, and no fin 2 is arranged between the bent sections 13 of the plurality of heat exchange tubes 1; i.e. the fins are arranged in the spaces between the heat exchange tubes and are interrupted at the bend 13.
Water guide 3 includes broach portion 31 and water guide structure 32, water guide structure 32 with broach portion 31's length direction is followed the width direction of heat exchanger, water guide structure 32 includes first tablet portion 321 and second tablet portion 322, first tablet portion 321 with second tablet portion 322 is crossing, first tablet portion 321 with broach portion 31 links to each other, first tablet portion 321 is located same plane with broach portion 31, broach portion 31 includes the edge a plurality of broach 311 that 31 length direction of broach portion arranged in proper order, each broach 311 be located between two adjacent heat exchange tubes 1 and with heat exchange tube 1 the section of bending 13 is connected.
The first plate portion 321 has a length with a certain distance along the width direction of the heat exchanger, the first plate portion 321 has a width with a certain distance along the extending direction of the comb teeth 311, and the width of the first plate portion 321 gradually increases from the middle to both end portions along the length direction of the first plate portion 321;
the second plate portion 322 includes a first plate portion 3221 and a second plate portion 3222 intersecting with each other, the first plate portion 3221 includes a first end portion at one end of the water guider in the length direction and a second end portion intersecting with the second plate portion 3222, the second plate portion 3222 includes a third end portion at one end of the water guider in the length direction and a fourth end portion intersecting with the second plate portion first plate 3221, and a minimum distance between the second end portion and the fourth end portion and the water container is smaller than a minimum distance between the first end portion and the third end portion and the water container. The bottom surface of the water guide structure is inclined from the middle part to the two end parts, so that accumulated water can flow in one direction, and the influence on the heat exchange efficiency of the heat exchanger when the water flows down is reduced.
The water guide piece further comprises a water guide pipe 33, one end part of the water guide pipe 33 is connected with one end part of the water guide structure 32 in the length direction, and the other end part of the water guide pipe is adjacent to the bottom surface of the water receiving container. In this embodiment, the water conduit 33 may be provided at either one of both end portions of the water guide structure 32, or two water conduits 33 may be provided at both end portions of the water guide structure 32.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like 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 present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. A heat exchange assembly is characterized by comprising a heat exchanger and a water guide piece, wherein the heat exchanger comprises a first collecting pipe and a second collecting pipe, the first collecting pipe and the second collecting pipe are arranged at intervals, the heat exchanger further comprises a plurality of heat exchange pipes arranged at intervals, each heat exchange pipe comprises two end portions, one end of each heat exchange pipe is connected with the first collecting pipe, the other end of each heat exchange pipe is connected with the second collecting pipe, each heat exchange pipe comprises a first straight section, a second straight section and a bending section, the bending section twists a preset angle around the heat exchange pipe relative to the first straight section and the second straight section, the first straight section comprises two end portions, the second straight section comprises two end portions, the bending section comprises two end portions, one end portion of the bending section is connected with the first collecting pipe, and the other end portion of the bending section is connected with the second collecting pipe, the length direction of the first straight section and the length direction of the second straight section form an included angle, and the included angle is smaller than 180 degrees;
the water guide piece includes broach portion and water guide structure, the water guide piece is followed the width direction of heat exchanger has length, the water guide structure includes first plate portion and second plate portion, first plate portion with the second plate portion links to each other, first plate portion with be the contained angle between the second plate portion, first plate portion with broach portion links to each other, the second plate portion has the width, the extension width direction of second plate portion by first plate portion with the junction orientation of second plate portion first pressure manifold extends, broach portion includes the edge a plurality of broach that water guide piece length direction arranged, each the broach is located between two adjacent heat exchange tubes and with the heat exchange tube bend section or first straight section connect.
2. The heat exchange assembly according to claim 1, wherein the heat exchanger further comprises fins, the fins are arranged between two adjacent first straight sections, the fins are further arranged between two adjacent second straight sections, no fin is arranged between two adjacent bent sections, the comb teeth are connected with the bent sections, the comb teeth have a certain distance, and the distance between the comb teeth and the fins is less than or equal to the length of the comb teeth.
3. The heat exchange assembly of claim 2, wherein the second plate portion has a width at a distance, and the width of the second plate portion forms an angle b with the first plate portion, and the angle b is 15 ° to 90 °.
4. A heat exchange assembly according to claim 3, wherein the angle between the length direction of the comb teeth and the extension direction of the first straight section is a, and the angle a is 60-150 °.
5. The heat exchange assembly of any one of claims 1 to 4, wherein the water guide further comprises a third plate portion connected to the second plate portion and disposed opposite the first plate portion, and an angle between the third plate portion and the second plate portion is less than 180 °.
6. A heat exchange system, characterized in that: the heat exchange component comprises a fan, a compressor and a throttling element, and further comprises the heat exchange assembly as claimed in claims 1 to 5, wherein the compressor is connected with the heat exchanger, the heat exchanger is connected with the throttling element, the heat exchanger is provided with a heat exchange surface, an air outlet of the fan blows the heat exchange surface of the fan, the first collecting pipe is located above the second collecting pipe along the gravity direction, and the bending section is located below the first collecting pipe and above the second collecting pipe.
7. The heat exchange system of claim 6, further comprising a water receiving container, wherein the water receiving container is located below the collecting pipe, and the top of the water receiving container is provided with an opening in the gravity direction, and the opening of the water receiving container faces the water guide.
8. The heat exchange system according to claim 7, wherein the first plate portion has a length of a certain distance in a width direction of the heat exchanger, the first plate portion has a width of a certain distance in an extending direction of the comb teeth, and the width of the first plate portion gradually increases or decreases from one end portion to the other end portion in the length direction of the first plate portion;
the intersection of the first plate part and the second plate part comprises a convex rib protruding towards the water receiving container, the convex rib is provided with a length direction, and an included angle between the length direction of the convex rib and the horizontal direction is 2-30 degrees.
9. The heat exchange system according to claim 7, wherein the first plate portion has a length of a certain distance in a width direction of the heat exchanger, the first plate portion has a width of a certain distance in an extending direction of the comb teeth, and the width of the first plate portion is gradually increased from a middle portion to both end portions in the length direction of the first plate portion; the second plate portion comprises a first second plate portion and a second plate portion which are connected, the first second plate portion is connected with the second plate portion, the first second plate portion comprises a first end portion and a second end portion, the second end portion is connected with the second plate portion, the second plate portion comprises a third end portion and a fourth end portion, the fourth end portion is connected with the first second plate portion, and the minimum distance between the second end portion and the fourth end portion and the water receiving container is smaller than the minimum distance between the first end portion and the third end portion and the water receiving container.
10. The heat exchange system of claim 6, wherein the water guiding member further comprises a water guiding pipe, one end of the water guiding pipe is connected with one end of the water guiding structure in the length direction, and the other end of the water guiding pipe is adjacent to the bottom surface of the water receiving container.
CN201921670001.1U 2019-10-08 2019-10-08 Heat exchange assembly and heat exchange system Active CN211824033U (en)

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CN201921670001.1U CN211824033U (en) 2019-10-08 2019-10-08 Heat exchange assembly and heat exchange system

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CN201921670001.1U CN211824033U (en) 2019-10-08 2019-10-08 Heat exchange assembly and heat exchange system

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023093625A1 (en) * 2021-11-29 2023-06-01 丹佛斯有限公司 Heat exchange assembly and air conditioning system having same

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023093625A1 (en) * 2021-11-29 2023-06-01 丹佛斯有限公司 Heat exchange assembly and air conditioning system having same

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