CN209689086U

CN209689086U - Heat exchanger assembly and air-conditioner outdoor unit with it

Info

Publication number: CN209689086U
Application number: CN201920428160.4U
Authority: CN
Inventors: 李成恩; 武滔; 唐华
Original assignee: Midea Group Co Ltd; Midea Group Wuhan Refrigeration Equipment Co Ltd
Current assignee: Midea Group Co Ltd; Midea Group Wuhan Refrigeration Equipment Co Ltd
Priority date: 2019-03-29
Filing date: 2019-03-29
Publication date: 2019-11-26
Anticipated expiration: 2029-03-29

Abstract

The utility model discloses a kind of heat exchanger assembly and with its air-conditioner outdoor unit, wherein heat exchanger assembly includes: the first parallel-flow heat exchanger, the first refrigerant pipe that one end of the first parallel-flow heat exchanger is equipped with the first header and connect with the first header；The side of the first header is arranged in side plate, side plate, and side plate has the first limit hole passed through for the first refrigerant pipe corresponding with the first refrigerant pipe；And the first pipe connections are welded on the first refrigerant pipe, the first pipe connections and the first header are located at the two sides of side plate, and the size of the first pipe connections is greater than the size of the first limit hole.Heat exchanger assembly according to the present utility model can reduce the assembly difficulty of the first parallel-flow heat exchanger and side plate, promote the assembly efficiency of the first parallel-flow heat exchanger and side plate.

Description

Heat exchanger assembly and air-conditioner outdoor unit with it

Technical field

The utility model relates to air-conditioning technical fields, more particularly, to a kind of heat exchanger assembly and outside the air conditioning chamber with it Machine.

Background technique

In the related technology, heat exchanger is provided in air-conditioner outdoor unit, heat exchanger is attached and fixes with connecting plate, due to The structure of connecting plate is complex, using connecting plate connection heat exchanger process it is relatively complicated, cause assembly difficulty it is larger, assembly Efficiency is lower.

Utility model content

The utility model aims to solve at least one of the technical problems existing in the prior art.For this purpose, the utility model mentions A kind of heat exchanger assembly is gone out, the heat exchanger assembly has the advantages that assembly difficulty is low and assembly efficiency is high.

The utility model also proposed a kind of air-conditioner outdoor unit, and the air-conditioner outdoor unit includes above-mentioned heat exchanger assembly.

According to the heat exchanger assembly of the utility model embodiment, comprising: the first parallel-flow heat exchanger, first concurrent flow The first refrigerant pipe that one end of heat exchanger is equipped with the first header and connect with first header；Side plate, the side plate The side of first header is set, and the side plate has corresponding with first refrigerant pipe for first refrigerant pipe The first limit hole passed through；And the first pipe connections are welded on first refrigerant pipe, first pipe connections with First header is located at the two sides of the side plate, and the size of first pipe connections is greater than first limit The size in hole.

According to the heat exchanger assembly of the utility model embodiment, by welding the first pipe connections on the first refrigerant pipe, First pipe connections and the first header are located at the two sides of side plate, and assembly crewman is by the first parallel-flow heat exchanger and side plate When being attached fixed, the first refrigerant pipe can be threaded through in the first limit hole of side plate, and side plate is made to be folded in the first pipe Between connector and the first header, the connection and fixation of the first parallel-flow heat exchanger and side plate thus can be realized, thus The assembly difficulty of the first parallel-flow heat exchanger and side plate can be reduced, the assembly for promoting the first parallel-flow heat exchanger and side plate is imitated Rate.

Some embodiments according to the present utility model, are also connected with the second refrigerant pipe on first header, and described Two refrigerant pipes are spaced apart with first refrigerant pipe, and the side plate has corresponding with second refrigerant pipe cold for described second Matchmaker's pipe across the second limit hole, be welded with the second pipe connections on the second refrigerant pipe, second pipe connections and described the One header is located at the two sides of the side plate, and the size of second pipe connections is greater than the ruler of second limit hole It is very little.

In some embodiments of the utility model, the heat exchanger assembly further include: the second parallel-flow heat exchanger, it is described Second parallel-flow heat exchanger is stacked with first parallel-flow heat exchanger, and one end of second parallel-flow heat exchanger has Second header, third refrigerant pipe is connected on second header, and the side plate has corresponding with the third refrigerant pipe The third limit hole passed through for the third refrigerant pipe, be welded with third pipe connections, the third pipe on third refrigerant pipe Connector and second header are located at the two sides of the side plate, and the size of the third pipe connections is greater than described The size of third limit hole.

Further, the 4th refrigerant pipe is also connected on second header, the side plate is equipped with the 4th limit hole, 4th refrigerant pipe is located in the 4th limit hole, and the 4th pipe connections, the 4th pipe are welded on the 4th refrigerant pipe Connector and second header are located at the two sides of the side plate, and the size of the 4th pipe connections is greater than described The size of 4th limit hole.

Preferably, in first limit hole, second limit hole, the third limit hole and the 4th limit hole At least one with open ports.

In some embodiments of the utility model, the side plate includes the first connecting plate and the second connecting plate, and described the One limit hole, second limit hole, the third limit hole and the 4th limit hole are each provided on first connecting plate, One end of the second connecting plate width direction is connect with one end of the first connecting plate width direction.

Further, the side plate further includes third connecting plate, one end of the width direction of the third connecting plate and institute State the other end connection of the first connecting plate width direction.

In some embodiments of the utility model, on the thickness direction of first parallel-flow heat exchanger, the side Plate exceeds first parallel-flow heat exchanger and second parallel-flow heat exchanger.

Preferably, on the thickness direction of first parallel-flow heat exchanger, close described the first of the side plate is parallel The spacing for flowing the edge of the edge of heat exchanger and separate second parallel-flow heat exchanger of first parallel-flow heat exchanger is D1, the d1 meet: 2mm≤d1≤5mm.

Preferably, on the thickness direction of first parallel-flow heat exchanger, close described the second of the side plate is parallel The spacing for flowing the edge of the edge of heat exchanger and separate first parallel-flow heat exchanger of second parallel-flow heat exchanger is D2, the d2 meet: 2mm≤d2≤5mm.

In some embodiments of the utility model, the heat exchanger assembly further includes the first flexible piece, and described first is soft Property part is between first parallel-flow heat exchanger and second parallel-flow heat exchanger, and first flexible piece is opposite Two surfaces are only supported with first parallel-flow heat exchanger and second parallel-flow heat exchanger respectively.

Preferably, first flexible piece with a thickness of d3, the d3 meets: 10mm≤d3≤15mm.

According to the air-conditioner outdoor unit of the utility model embodiment, comprising: shell；With above-mentioned heat exchanger assembly, the heat exchange Device assembly is installed in the shell.

According to the air-conditioner outdoor unit of the utility model embodiment, by welding the first pipe connections on the first refrigerant pipe, First pipe connections and the first header are located at the two sides of side plate, and assembly crewman is by the first parallel-flow heat exchanger and side plate When being attached fixed, the first refrigerant pipe can be threaded through in the first limit hole of side plate, and side plate is made to be folded in the first pipe Between connector and the first header, the connection and fixation of the first parallel-flow heat exchanger and side plate thus can be realized, thus The assembly difficulty of the first parallel-flow heat exchanger and side plate can be reduced, the assembly for promoting the first parallel-flow heat exchanger and side plate is imitated Rate.

Some embodiments according to the present utility model, the heat exchanger assembly include the first connecting plate and the second connecting plate, First limit hole is located on first connecting plate, and one end of the second connecting plate width direction is connect with described first The one end in board width direction connects, second connecting plate and the cage connection.

Further, the air-conditioner outdoor unit further includes middle partition, and the middle partition is located in the shell, the side plate It further include third connecting plate, one end of the width direction of the third connecting plate is another with the first connecting plate width direction End connection, the third connecting plate are connect with the middle partition.

The additional aspect and advantage of the utility model will be set forth in part in the description, partially will be from following description In become obvious, or recognized by the practice of the utility model.

Detailed description of the invention

The above-mentioned and/or additional aspect and advantage of the utility model from the description of the embodiment in conjunction with the following figures will Become obvious and be readily appreciated that, in which:

Fig. 1 is the perspective view according to the air-conditioner outdoor unit of the utility model embodiment；

Fig. 2 is the top view according to the air-conditioner outdoor unit of the utility model embodiment；

Fig. 3 is the enlarged drawing in Fig. 2 at A；

Fig. 4 is the enlarged drawing in Fig. 2 at B；

Fig. 5 is the structural schematic diagram according to the heat exchanger assembly of the air-conditioner outdoor unit of the utility model embodiment；

Fig. 6 is the first parallel-flow heat exchanger of the air-conditioner outdoor unit implemented according to the utility model and the knot of the first connector Structure schematic diagram；

Fig. 7 is the structural schematic diagram of the first connector of the air-conditioner outdoor unit implemented according to the utility model；

Fig. 8 is the second parallel-flow heat exchanger of the air-conditioner outdoor unit implemented according to the utility model and the knot of the second connector Structure schematic diagram；

Fig. 9 is the structural schematic diagram of the second connector of the air-conditioner outdoor unit implemented according to the utility model；

Figure 10 is the perspective view according to the side plate of the air-conditioner outdoor unit of the utility model embodiment；

Figure 11 is the main view according to the side plate of the air-conditioner outdoor unit of the utility model embodiment；

Figure 12 be according to the first parallel-flow heat exchanger of the air-conditioner outdoor unit of the utility model embodiment, the first connector, The structural schematic diagram of first flexible piece and side plate；

Figure 13 is the structural schematic diagram according to the electric machine support of the air-conditioner outdoor unit of the utility model embodiment；

Figure 14 is the cross-sectional view according to the third header of the air-conditioner outdoor unit of the utility model embodiment.

Appended drawing reference:

Air-conditioner outdoor unit 1000, shell 1,

Heat exchanger assembly 100,

First parallel-flow heat exchanger 2, the first header 21,

Third header 22, the first refrigerant pipe 221, the second refrigerant pipe 222,

Tube body 223, accommodating chamber a, splitter cavity b, sub- splitter cavity c, jack d,

First partition 224, second partition 225, tap hole 2251,

First straight line section 23, the first bending segment 24, second straight line section 25,

Second parallel-flow heat exchanger 3, the second header 31,

4th header 32, third refrigerant pipe 321, the 4th refrigerant pipe 322,

Third straightway 33, the second bending 34, the 4th straightway 35,

First connector 4, first segment 41, the first concave portion 411, second segment 42,

Binding 5, the second connector 6,

Third section 61, the second concave portion 611, the 4th section 62,

Side plate 7, the first connecting plate 71,

First limit hole 711, the second limit hole 712, third limit hole 713,

4th limit hole 714, open ports 715,

Second connecting plate 72, the first connecting hole 721,

Third connecting plate 73, the second connecting hole 731,

Middle partition 8, the first sealing sponge 91, the second sealing sponge 92, the first flexible piece 93,

Electric machine support 94, cradle portion 941, limiting section 942,

Limit plate 9421, limit rib 9422, limiting slot 9423,

Second flexible piece 95.

Specific embodiment

The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and should not be understood as to the utility model Limitation.

Below with reference to the accompanying drawings heat exchanger assembly 100 according to the utility model embodiment is described.

As shown in Figure 1, according to the heat exchanger assembly 100 of the utility model embodiment, comprising: the first parallel-flow heat exchanger 2, Side plate 7 and the first pipe connections.

As depicted in figs. 1 and 2, one end of the first parallel-flow heat exchanger 2 be equipped with the first header 21 and with the first afflux The side of the first header 21 is arranged in the first refrigerant pipe 221 that pipe 21 connects, side plate 7, and side plate 7 has and the first refrigerant pipe 221 corresponding the first limit holes 711 passed through for the first refrigerant pipe 221 (referring to Fig. 5 and Figure 10).It is understood that first First refrigerant pipe 221 of parallel-flow heat exchanger 2 can be limited in the first limit hole 711, and the first limit hole 711 is cold to first Matchmaker's pipe 221 has position-limiting action, opposite displacement can occur with side plate 7 to avoid the first refrigerant pipe 221.

For example, in the embodiment shown in fig. 5, the first refrigerant pipe 221 is connected to the first header 21, the first refrigerant pipe 221 be inlet tube.

First pipe connections and the first refrigerant pipe 221 are welded to connect, and the first pipe connections and the first header 21 distinguish position In the two sides of side plate 7, and the size of the first pipe connections is greater than the size of the first limit hole 711.

It, can be with it is understood that assembly crewman is when being attached fixed with side plate 7 for the first parallel-flow heat exchanger 2 First refrigerant pipe 221 is threaded through in the first limit hole 711 of side plate 7, and side plate 7 is made to be folded in the first pipe connections and first Between header 21, the connection and fixation of the first parallel-flow heat exchanger 2 and side plate 7 can be realized, thus so as to reduce The assembly difficulty of first parallel-flow heat exchanger 2 and side plate 7 promotes the assembly efficiency of the first parallel-flow heat exchanger 2 and side plate 7.

Wherein, the size of the first pipe connections is greater than the size of the first limit hole 711, thus, it is possible to which the first pipe is avoided to connect Fitting passes through in the first limit hole 711, causes the separation of side plate 7 and the first parallel-flow heat exchanger 2, passes through setting the first pipe connection The size of part is greater than the size of the first limit hole 711, can promote the reliability that side plate 7 is connect with the first parallel-flow heat exchanger 2.

According to the heat exchanger assembly 100 of the utility model embodiment, connected by welding the first pipe on the first refrigerant pipe 221 Fitting, the first pipe connections and the first header 21 are located at the two sides of side plate 7, and assembly crewman exchanges heat by the first concurrent flow When device 2 and side plate 7 are attached fixed, the first refrigerant pipe 221 can be threaded through in the first limit hole 711 of side plate 7, and make Side plate 7 is folded between the first pipe connections and the first header 21, thus can realize the first parallel-flow heat exchanger 2 and side The connection and fixation of plate 7 promote the first concurrent flow so as to reduce the assembly difficulty of the first parallel-flow heat exchanger 2 and side plate 7 The assembly efficiency of heat exchanger 2 and side plate 7.

Some embodiments according to the present utility model are also connected with second on the first header 21 as shown in Figure 4 and Figure 5 Refrigerant pipe 222 (referring to Fig. 6), the second refrigerant pipe 222 is spaced apart with the first refrigerant pipe 221, and side plate 7 has and the second refrigerant pipe 222 corresponding the second limit holes 712 (referring to Fig.1 0) passed through for the second refrigerant pipes 222 are welded with the on the second refrigerant pipe 222 Two pipe connections, the second pipe connections and the first header 21 are located at the two sides of side plate 7, and the size of the second pipe connections Greater than the size of the second limit hole 712.

It, can be with it is understood that assembly crewman is when being attached fixed with side plate 7 for the first parallel-flow heat exchanger 2 Second refrigerant pipe 222 is threaded through in the second limit hole 712 of side plate 7, and side plate 7 is made to be folded in the second pipe connections and first Between header 21, thus can realize the connection and fixation of the first parallel-flow heat exchanger 2 with side plate 7, in addition, by pair between The limit and fixation of the first refrigerant pipe 221 and the second refrigerant pipe 222 that separate can further promote side plate 7 and first flat The bonding strength of row stream heat exchanger 2.

Wherein, the size of the second pipe connections is greater than the size of the second limit hole 712, thus, it is possible to which the second pipe is avoided to connect Fitting passes through in the second limit hole 712, causes the separation of side plate 7 and the first parallel-flow heat exchanger 2, passes through setting the second pipe connection The size of part is greater than the size of the second limit hole 712, can further promote what side plate 7 was connect with the first parallel-flow heat exchanger 2 Reliability.

It should be noted that one in the first refrigerant pipe 221 and the second refrigerant pipe 222 is inlet tube, the first refrigerant pipe 221 and second in refrigerant pipe 222 the other is outlet tube, specifically, can be the first refrigerant pipe 221 is inlet tube, second Refrigerant pipe 222 is outlet tube；Alternatively, being the second refrigerant pipe 222 for inlet tube, the first refrigerant pipe 221 is outlet tube.

In some embodiments of the utility model, as shown in Figure 2 and Figure 5, heat exchanger assembly 100 further include: second is flat Row stream heat exchanger 3, the second parallel-flow heat exchanger 3 are stacked with the first parallel-flow heat exchanger 2.It is changed by the way that the second concurrent flow is arranged Hot device 3 can increase the heat exchange area of heat exchanger assembly 100, promote the heat exchange efficiency of heat exchanger assembly 100.In addition, by second Parallel-flow heat exchanger 3 is stacked with the first parallel-flow heat exchanger 2, it is possible to reduce the first parallel-flow heat exchanger 2 is parallel with second 3 the space occupied of heat exchanger is flowed, the miniaturization of heat exchanger assembly 100 is advantageously implemented.

As shown in Figure 4 and Figure 5, one end of the second parallel-flow heat exchanger 3 has the second header 31 (referring to Fig. 8), and second Third refrigerant pipe 321 is connected on header 31, side plate 7 is worn with corresponding with third refrigerant pipe 321 for third refrigerant pipe 321 The third limit hole 713 (referring to Fig.1 0) crossed, is welded with third pipe connections on third refrigerant pipe 321, third pipe connections with Second header 31 is located at the two sides of side plate 7, and the size of third pipe connections is greater than the size of third limit hole 713.

It, can be with it is understood that assembly crewman is when being attached fixed with side plate 7 for the second parallel-flow heat exchanger 3 Third refrigerant pipe 321 is threaded through in the third limit hole 713 of side plate 7, and side plate 7 is made to be folded in third pipe connections and second Between header 31, the connection and fixation of the second parallel-flow heat exchanger 3 and side plate 7 can be realized, thus so as to reduce The assembly difficulty of second parallel-flow heat exchanger 3 and side plate 7 promotes the assembly efficiency of the second parallel-flow heat exchanger 3 and side plate 7.

Wherein, the size of third pipe connections is greater than the size of third limit hole 713, thus, it is possible to avoid third Guan Lian Fitting passes through in third limit hole 713, causes the separation of side plate 7 and the second parallel-flow heat exchanger 3, passes through setting third pipe connection The size of part is greater than the size of third limit hole 713, can promote the reliability that side plate 7 is connect with the second parallel-flow heat exchanger 3.

Furthermore the first parallel-flow heat exchanger 2 be connect with side plate 7 and fixed, meanwhile, the second parallel-flow heat exchanger 3 It is to connect and fix with side plate 7, thus, it is possible to realize consolidating between the second parallel-flow heat exchanger 3 and the first parallel-flow heat exchanger 2 It is fixed.

Further, as shown in Figure 4 and Figure 5, it is also connected with the 4th refrigerant pipe 322 on the second header 31, is set on side plate 7 There is the 4th limit hole 714 (referring to Fig.1 0), the 4th refrigerant pipe 322 is located in the 4th limit hole 714, welds on the 4th refrigerant pipe 322 The 4th pipe connections are connected to, the 4th pipe connections and the second header 31 are located at the two sides of side plate 7, and the 4th pipe connections Size be greater than the 4th limit hole 714 size.

It, can be with it is understood that assembly crewman is when being attached fixed with side plate 7 for the second parallel-flow heat exchanger 3 4th refrigerant pipe 322 is threaded through in the 4th limit hole 714 of side plate 7, and side plate 7 is made to be folded in the 4th pipe connections and second Between header 31, thus can realize the connection and fixation of the second parallel-flow heat exchanger 3 with side plate 7, in addition, by pair between The limit and fixation of the 4th refrigerant pipe 322 and the 4th refrigerant pipe 322 separated can further promote side plate 7 and second flat The bonding strength of row stream heat exchanger 3.

Wherein, the size of the 4th pipe connections is greater than the size of the 4th limit hole 714, thus, it is possible to avoid the 4th Guan Lian Fitting passes through in the 4th limit hole 714, causes the separation of side plate 7 and the second parallel-flow heat exchanger 3, passes through setting the 4th pipe connection The size of part is greater than the size of the 4th limit hole 714, can further promote what side plate 7 was connect with the second parallel-flow heat exchanger 3 Reliability.

It should be noted that one in third refrigerant pipe 321 and the 4th refrigerant pipe 322 is inlet tube, third refrigerant pipe 321 and the 4th in refrigerant pipe 322 the other is outlet tube, specifically, can be third refrigerant pipe 321 is inlet tube, the 4th Refrigerant pipe 322 is outlet tube；Alternatively, being the 4th refrigerant pipe 322 for inlet tube, third refrigerant pipe 321 is outlet tube.

Preferably, as shown in Figure 10 and Figure 11, the first limit hole 711, the second limit hole 712, third limit hole 713 and At least one of four limit holes 714 have open ports 715.It is opened it is understood that can be only the first limit hole 711 and have Opening 715；Alternatively, only the second limit hole 712 has open ports 715；Alternatively, only third limit hole 713 has open ports 715； Alternatively, only the 4th limit hole 714 has open ports 715；Alternatively, the first limit hole 711, the second limit hole 712, third limit hole 713 and the 4th at least two have open ports 715 in limit hole 714；Alternatively, the first limit hole 711, the second limit hole 712, At least three in third limit hole 713 and the 4th limit hole 714 have open ports 715；Alternatively, the first limit hole 711, second Limit hole 712, third limit hole 713 and the 4th limit hole 714 all have open ports 715.

It is understood that one end of side plate 7 and the first parallel-flow heat exchanger 2 can be reduced by setting open ports 715 And the difficulty with one end contraposition cooperation of the second parallel-flow heat exchanger 3, promote the first parallel-flow heat exchanger 2, the second concurrent flow The efficiency of heat exchanger 3 and the contraposition cooperation of side plate 7.

For example, in the embodiment shown in Figure 10 and Figure 11, the first limit hole 711, the second limit hole 712, third limit Hole 713 and the 4th limit hole 714 all have open ports 715.Heat exchanger assembly 100 (referring to Fig. 6 and Fig. 8), needs during installation It is cold that the open ports 715 of the third limit hole 713 of side plate 7, the 4th limit hole 714 are respectively facing third refrigerant pipe 321 and the 4th Matchmaker's pipe 322, mobile side plate 7 make the third limit hole 713 of side plate 7, the 4th limit hole 714 be fastened on third refrigerant pipe respectively 321 and the 4th on refrigerant pipe 322.In addition, the first parallel-flow heat exchanger 2 during installation, need it is parallel by first first First limit hole 711 and second of first refrigerant pipe 221 and the second refrigerant pipe 222 of stream 2 one end of heat exchanger respectively close to side plate 7 The open ports 715 of limit hole 712, mobile first parallel-flow heat exchanger 2, so that the first refrigerant pipe 221 and the second refrigerant pipe 222 divide It is not arranged in the first limit hole 711 and the second limit hole 712.

In some embodiments of the utility model, as shown in Figure 10 and Figure 11, side plate 7 includes the first connecting plate 71 and the Two connecting plates 72, the first limit hole 711, the second limit hole 712, third limit hole 713 and the 4th limit hole 714 are each provided at first On connecting plate 71, one end of 72 width direction of the second connecting plate is connect with one end of 71 width direction of the first connecting plate.

It is understood that one end and the second concurrent flow of the first parallel-flow heat exchanger 2 may be implemented in the first connecting plate 71 The connection of one end of heat exchanger 3.Thus, it is possible to realize the one of the first parallel-flow heat exchanger 2 and the second parallel-flow heat exchanger 3 Property.In addition, the first connecting plate 71 is also connect with the second connecting plate 72, the second connecting plate 72 can also be with other component (outside such as Shell) be attached, can also realize as a result, one end of the first parallel-flow heat exchanger 2, the second parallel-flow heat exchanger 3 one end with Connection and fixation between other component.

Specifically, the second connecting plate 72 and the inclination of the first connecting plate 71 connect, that is to say, that the second connecting plate 72 and first Connecting plate 71 is non-coplanar.

For example, second connecting plate 72 is vertical with the first connecting plate 71 in Fig. 6 and embodiment shown in Fig. 8, first is parallel Stream heat exchanger 2 further includes third header 22, and third header 22 is located at separate first header of the first parallel-flow heat exchanger 2 21 one end, the second parallel-flow heat exchanger 3 further include the 4th header 32, and the 4th header 32 is located at the second parallel-flow heat exchanger 3 one end far from the second header 31.The third header 22 and second of first connecting plate 71 and the first parallel-flow heat exchanger 2 4th header 32 of parallel-flow heat exchanger 3 connects.Second connecting plate 72 is equipped with multiple first connecting holes 721 spaced apart (referring to Fig.1 0) is equipped with fastener on the first connecting hole 721, and the second connecting plate 72 is connect with shell 1 by fastener.

Specifically, heat exchanger assembly 100 further includes multiple flat tubes, and multiple flat tubes are between the length direction of the first header 21 Every setting, the both ends of part flat tube are connected with the first header 21 and third header 22 respectively, the flat tube of another part Both ends are connected with the second header 31 and the 4th header 32 respectively.

In some embodiments of the utility model, the first header 21 and the second header 31 be may each comprise: tube body 223 (referring to Fig.1 4), at least one first partition 224 and multiple second partitions 225.It is formed with accommodating chamber a in tube body 223, manages The periphery wall of body 223 is equipped with multiple jack d, and multiple jack d are spaced apart setting along the length direction of tube body 223.

First partition 224 is located in accommodating chamber a and is spaced apart setting along the length direction of tube body 223 with will be between accommodating chamber a It is divided into multiple splitter cavity b.That is, first partition 224 is entity structure, it can when first partition 224 is located in accommodating chamber a Accommodating chamber a is partitioned into multiple splitter cavity b, multiple splitter cavity b are not connected by first partition 224.

What needs to be explained here is that at least one first partition 224 refers to that first partition 224 can be for one, it can also be with To be multiple, the meaning of " plurality " is two or more in the description of the present invention,.

When first partition 224 is one, the two sides of first partition 224 are respectively provided with above-mentioned jack d.Work as first partition 224 when being multiple, is respectively provided at least one jack d, and any first partition between two first partitions 224 of arbitrary neighborhood 224 two sides are respectively provided with jack d, thus by setting first partition 224 separating jack d to realize the purpose shunted. It is understood that the quantity and spacing of the jack d that first partition 224 separates can be according to the first parallel-flow heat exchangers 2, second Cold medium flux needed for the size of parallel-flow heat exchanger 3 and practical refrigeration cycle determines.

Multiple second partitions 225 be located in one of splitter cavity b and along the length direction of tube body 223 be spaced apart setting with Limit multiple sub- splitter cavity c, each second partition 225 be equipped on the thickness direction of second partition 225 through second every The tap hole 2251 of plate 225 is so that multiple sub- splitter cavity c are connected by tap hole 2251, specifically, adjacent two second There is at least one jack d between partition 225.

In some embodiments of the utility model, the quantity of the tap hole 2251 on second partition 225 can be one, Or it is multiple.The quantity and shape of tap hole 2251 on different second partitions 225 can be identical, can also not Together.

Optionally, the central axis of the tap hole 2251 at least two second partitions 225 is conllinear.That is, described The quantity of tap hole 2251 at least two second partitions 225 be it is identical, when at least two second partition 225 When the quantity of tap hole 2251 is respectively one, the central axis of the tap hole 2251 at least two second partition 225 Collinearly；When the quantity of the tap hole 2251 at least two second partition 225 difference is multiple, described at least two second Multiple tap holes 2251 on a partition are that the central axis of one-to-one and corresponding tap hole 2251 is conllinear.By This, not only structure is simple, and is conducive to shorten shunt paths, improves shunting effect.

Further, the central axis of the tap hole 2251 on multiple second partitions 225 is conllinear.That is, multiple The quantity of tap hole 2251 on two partitions 225 be it is identical, when the quantity of the tap hole 2251 on each second partition 225 is equal When being one, the central axis of the tap hole 2251 on multiple second partitions 225 is conllinear；When point on each second partition 225 When the quantity of discharge orifice 2251 is multiple, the tap hole 2251 on multiple second partition is one-to-one and corresponding point The central axis of discharge orifice 2251 is conllinear.Be conducive to further increase shunting effect as a result,.

In some embodiments of the utility model, it is equipped with a tap hole 2251 on each second partition 225, shunts Hole 2251 is conllinear with the central axis of corresponding second partition 225.That is, each second partition 225 is equipped with a shunting Hole 2251, the tap hole 2251 are located at the center position and the tap hole of the second partition 225 with the tap hole 2251 2251 central axis is conllinear with the central axis of the second partition 225.It is to be understood that multiple second partitions 225 Central axis can be it is not conllinear, be also possible to it is conllinear, when the central axis of multiple second partitions 225 is conllinear, institute The central axis of the second demarcation plate and all tap holes 2251 that have is conllinear.Be conducive to further improve as a result, and divide Effect is flowed, to improve the heat exchange efficiency of heat exchanger.

Optionally, a tap hole 2251, multiple second partitions 225, multiple shuntings are equipped on each second partition 225 Hole 2251 is conllinear with the central axis of tube body 223.Structure is simple as a result,.

In some embodiments of the utility model, the cross section of tap hole 2251 is formed as triangle, rectangular, oval Or circle etc..Structure is simple as a result, facilitates processing and manufacturing.It is, of course, understood that tap hole 2251 may be formed as Other shapes, such as polygon, as long as manufacture easy to process.

In some embodiments of the utility model, the area of 2251 cross section of tap hole is S, and S can be according to heat exchanger group The flow of the refrigerant of part 100 is adjusted.Specifically, Q=VS, wherein V represents flow velocity of the refrigerant in flat tube, and S is through-hole Sectional area, Q represents the flow for the flat tube that refrigerant flows through within the unit time, and the unit of Q is m³The unit of/s, V are m/s, S's Unit is m².The structure for being conducive to advanced optimize the first header 21 and the second header 31 as a result, thus and different model Heat exchanger assembly 100 match.It is, of course, understood that the area of the cross section of tap hole 2251 can also further basis The size of the caliber and heat exchanger assembly 100 of first header 21 and the second header 31 is adjusted.

In some embodiments of the utility model, second partition 225 and first partition 224 are arranged in parallel, as a result, not only Structure is simple, and the conveniently processing and manufacturing to the first header 21 and the second header 31.

Spacing in some optional embodiments of the utility model, between two second partitions 225 of arbitrary neighborhood It is unequal.That is, the quantity for the above-mentioned jack d having between two second partitions 225 of arbitrary neighborhood is different.From And when the first header 21 and 31 use of the second header are on heat exchanger assembly 100, it is more conducive to being applicable in different change Hot 100 structure of device assembly.It is understood that the spacing between adjacent second partition 225 can be distributed according to refrigerant flow It determines.

Alternatively, in further embodiments, the spacing between two second partitions 225 of arbitrary neighborhood is equal, that is, It says, the quantity for the above-mentioned jack d having between two second partitions 225 of arbitrary neighborhood is identical.Structure is simple as a result, The convenient processing and manufacturing to the first header 21 and the second header 31.

In some embodiments of the utility model, the material phase of tube body 223, first partition 224 and second partition 225 Together.For example, tube body 223, first partition 224 and second partition 225 are copper or stainless steel material.

In the description of the present invention, it should be understood that term " width " is orientation based on the figure or position Relationship is set, is merely for convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning It must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.

Further, as shown in Figure 10 and Figure 11, side plate 7 further includes third connecting plate 73, the width of third connecting plate 73 The one end in direction is connect with the other end of 71 width direction of the first connecting plate.

It is to be appreciated that the second connecting plate 72 and third connecting plate 73 are located at 71 width direction of the first connecting plate (such as Up and down direction shown in Fig. 4) both ends, and the second connecting plate 72 and third connecting plate 73 can be with other component (such as shells) It is attached, thus, it is possible to the limit and fixation to the first connecting plate 71 are realized in the two sides of 71 width direction of the first connecting plate, So as to promote the fixed reliability of the first connecting plate 71.

Specifically, third connecting plate 73 and the inclination of the first connecting plate 71 connect, that is to say, that third connecting plate 73 and first Connecting plate 71 is non-coplanar.

For example, in the embodiment shown in fig. 10, third connecting plate 73 is vertical with the first connecting plate 71, third connecting plate 73 Multiple second connecting holes 731 spaced apart are equipped with, fastener are equipped on the second connecting hole 731, third connecting plate 73 is in Partition 8 (referring to Fig. 2) is connected by fastener.

In some embodiments of the utility model, as shown in figure 4, on the thickness direction of the first parallel-flow heat exchanger 2, Side plate 7 exceeds the first parallel-flow heat exchanger 2 and the second parallel-flow heat exchanger 3.Thus, it is possible to which the connection and fixation for side plate 7 mention For the space installed and operated, so as to reduce the difficulty of the assembly of side plate 7, the efficiency that side plate 7 assembles is promoted.

Preferably, on the thickness direction of the first parallel-flow heat exchanger 2, close first parallel-flow heat exchanger 2 of side plate 7 The spacing at the edge far from the second parallel-flow heat exchanger 3 of edge and the first parallel-flow heat exchanger 2 is d1, and d1 meets: 2mm≤d1 ≤5mm.Not only the space of installation and operation can be provided for the connection and fixation of side plate 7 as a result, side plate 7 can also be reduced Volume to advantageously reduce 7 the space occupied of side plate, and then can promote the compactedness of 100 structure of heat exchanger assembly.

Optionally, on the thickness direction of the first parallel-flow heat exchanger 2, close first parallel-flow heat exchanger 2 of side plate 7 The spacing at the edge far from the second parallel-flow heat exchanger 3 of edge and the first parallel-flow heat exchanger 2 can for 2.5mm, 3mm, 3.5mm, 4mm or 4.5mm.Specifically, d1 can be designed according to model, the size of heat exchanger assembly 100.

Specifically, when side plate 7 includes the second connecting plate 72, the edge close to the first parallel-flow heat exchanger 2 of side plate 7, Refer in the width direction of the first connecting plate 71, separate second concurrent flow of the first connecting plate 71 and the second connecting plate 72 exchanges heat The edge of device 3.

Preferably, on the thickness direction of the first parallel-flow heat exchanger 2, close second parallel-flow heat exchanger 3 of side plate 7 The spacing at the edge far from the first parallel-flow heat exchanger 2 of edge and the second parallel-flow heat exchanger 3 is d2, and d2 meets: 2mm≤d2 ≤5mm.Not only the space of installation and operation can be provided for the connection and fixation of side plate 7 as a result, side plate 7 can also be reduced Volume to advantageously reduce 7 the space occupied of side plate, and then can promote the compactedness of 100 structure of heat exchanger assembly.

Optionally, on the thickness direction of the first parallel-flow heat exchanger 2, close second parallel-flow heat exchanger 3 of side plate 7 The spacing at the edge far from the first parallel-flow heat exchanger 2 of edge and the second parallel-flow heat exchanger 3 can for 2.5mm, 3mm, 3.5mm, 4mm or 4.5mm.Specifically, d2 can be designed according to model, the size of heat exchanger assembly 100.

Specifically, when side plate 7 includes third connecting plate 73, the edge close to the second parallel-flow heat exchanger 3 of side plate 7, Refer in the width direction of the first connecting plate 71, separate first concurrent flow of the first connecting plate 71 and third connecting plate 73 exchanges heat The edge of device 2.

In some embodiments of the utility model, heat exchanger assembly 100 further includes the first flexible piece 93 (referring to Fig.1 2), First flexible piece 93 is between the first parallel-flow heat exchanger 2 and the second parallel-flow heat exchanger 3, and the first flexible piece 93 is opposite Two surfaces are only supported with the first parallel-flow heat exchanger 2 and the second parallel-flow heat exchanger 3 respectively.First flexible piece 93 can be flat by first Row stream heat exchanger 2 is spaced apart with the second parallel-flow heat exchanger 3, while the first flexible piece 93 is to the first parallel-flow heat exchanger 2 and the Two parallel-flow heat exchangers 3 also have the function of limiting and fix, and can change to avoid the first parallel-flow heat exchanger 2 with the second concurrent flow Hot device 3, which interferes, causes reviewing, thereby may be ensured that the heat exchange efficiency with higher of heat exchanger assembly 100.

Preferably, the first flexible piece 93 with a thickness of d3, d3 satisfaction: 10mm≤d3≤15mm.It is understood that first Flexible piece 93 can generate certain shape under the action of the extruding force of the first parallel-flow heat exchanger 2 and the second parallel-flow heat exchanger 3 Become, by being arranged the thickness of the first flexible piece 93 between 10mm-15mm, when 93 deformation quantity of the first flexible piece is larger, still The first parallel-flow heat exchanger 2 and the second parallel-flow heat exchanger 3 can so be kept apart, to guarantee the work of heat exchanger assembly 100 Make performance.In addition, the volume of the first flexible piece 93 can also be reduced while guaranteeing the working performance of heat exchanger assembly 100, So as to realize the miniaturization of heat exchanger assembly 100.

Optionally, the thickness of the first flexible piece 93 can be 11mm, 12mm, 13mm or 14mm, specifically, the first flexible piece 93 thickness can be designed according to the model of heat exchanger assembly 100, size and the environment of application.

Some embodiments according to the present utility model, the length of the first flexible piece 93 is less than 2 He of the first parallel-flow heat exchanger The coincidence length of second parallel-flow heat exchanger 3 (referring to Fig. 8 and Figure 12).It is understood that the first parallel-flow heat exchanger 2 and It only is easy to appear interference in portion between two parallel-flow heat exchangers 3, the length of the first flexible piece 93 is set smaller than The coincidence length of one parallel-flow heat exchanger 2 and the second parallel-flow heat exchanger 3, it is possible to reduce the manufacturing cost of the first flexible piece 93, The difficulty of the transport of the first flexible piece 93 or assembly can also be reduced simultaneously.

In some embodiments of the utility model, as shown in Fig. 6 and Figure 12, the first parallel-flow heat exchanger 2 includes: first Straightway 23, the first bending segment 24 and second straight line section 25, one end of the first bending segment 24 are connect with first straight line section 23, and second Straightway 25 is connect with the other end of the first bending segment 24.Second parallel-flow heat exchanger 3 includes: that third straightway 33, second is curved Roll over 34 sections and the 4th straightway 35, third straightway 33 is stacked with first straight line section 23, second bend 34 sections one end and Third straightway 33 connects, and the second 34 sections of bending is stacked with the first bending segment 24, the 4th straightway 35 and the second bending 34 The other end connection of section, the 4th straightway 35 are stacked with second straight line section 25.

It, can be to avoid it is understood that the first parallel-flow heat exchanger 2 and the second parallel-flow heat exchanger 3 are all formed as L-type First parallel-flow heat exchanger 2 and the second parallel-flow heat exchanger 3 are too long in a single direction.Thus, it is possible to realize heat exchanger assembly 100 miniaturization, so as to reduce the difficulty of heat exchanger assembly 100 transport and installation.

Preferably, the first flexible piece 93 is located between the first bending segment 24 and the second 34 sections of bending.It is understood that the One bending segment 24 and the second 34 sections of bending are easier to interfere during transport or installation, and the first flexible piece 93 is set Between the first bending segment 24 and the second 34 sections of bending, the first bending segment 24 and second of reviewing problem can be will occur more readily 34 sections of bending is kept apart, so as to further promote the reliability of heat exchanger assembly 100 transport and installation process.

In some embodiments of the utility model, the first flexible piece 93 is located at second straight line section 25 and the 4th straightway 35 Between.It is understood that the first flexible piece 93 is located between second straight line section 25 and the 4th straightway 35, it can be by second Straightway 25 is separated with the 4th straightway 35, dry so as to avoid occurring at second straight line section 25 and the 4th straightway 35 It relates to, so as to further promote the reliability of heat exchanger assembly 100 transport and installation process.In some realities of the utility model It applies in example, the first flexible piece 93, while the first bending segment 24 and second is equipped between second straight line section 25 and the 4th straightway 35 The first flexible piece 93 also is provided between 34 sections of bending.

Some embodiments according to the present utility model, as shown in Fig. 6, Fig. 8 and Figure 12, the height of the first flexible piece 93 is less than The coincidence height of first parallel-flow heat exchanger 2 and the second parallel-flow heat exchanger 3.It is understood that exchanging heat in the first concurrent flow In the short transverse of device 2 and the second parallel-flow heat exchanger 3, between the first parallel-flow heat exchanger 2 and the second parallel-flow heat exchanger 3 only It is easy to appear interference in portion, by the height of the first flexible piece 93 less than the first parallel-flow heat exchanger 2 and the second concurrent flow The coincidence height of heat exchanger 3, it is possible to reduce the manufacturing cost of the first flexible piece 93, while the first flexible piece 93 fortune can also be reduced Defeated or assembly difficulty.

Further, as shown in Fig. 6, Fig. 8 and Figure 12, the first parallel-flow heat exchanger 2, the second parallel-flow heat exchanger 3 and The upper surface of one flexible piece 93 is concordant.It is understood that the first parallel-flow heat exchanger 2 and the second parallel-flow heat exchanger 3 is upper End face is easy to happen interference, by the upper surface of the first flexible piece 93 and the first parallel-flow heat exchanger 2, the second parallel-flow heat exchanger 3 Upper surface be concordantly arranged, can be by the upper surface point of the upper surface of the first parallel-flow heat exchanger 2 and the second parallel-flow heat exchanger 3 It separates, so as to further decrease the risk that the first parallel-flow heat exchanger 2 and the second parallel-flow heat exchanger 3 interfere, into And the reliability of heat exchanger assembly 100 can be promoted.

In some embodiments of the utility model, as shown in Fig. 6, Fig. 8 and Figure 12, the height of the first flexible piece 93 is h, H meets: 10mm≤h≤15mm.As a result, in the short transverse of the first flexible piece 93, the first flexible piece 93 can be biggish The first parallel-flow heat exchanger 2 and the second parallel-flow heat exchanger 3 are separated in range, so as to further promote heat exchanger group The reliability of part 100.Optionally, the height of the first flexible piece 93 can be 11mm, 12mm, 13mm or 14mm.Specifically, first The height of flexible piece 93 can be designed according to the model of heat exchanger assembly 100, size and the environment of application.

Some embodiments according to the present utility model, the first flexible piece 93 are sponge, flexible silica gel part or damping block.Sea Continuous, flexible silica gel part or damping block have good flexibility, and manufacturing cost and manufacture difficulty are lower, can shorten the first flexibility The production cycle of part 93.In addition, the service life of sponge, flexible silica gel part or damping block is longer.

Some embodiments according to the present utility model, as shown in Fig. 1 and Figure 13, heat exchanger assembly 100 further includes motor branch Frame 94 (referring to Fig.1 3), electric machine support 94 include: cradle portion 941 and limiting section 942, and the lower end of cradle portion 941 is interior with shell 1 Bottom wall connection, one end of limiting section 942 are connect with the upper end of cradle portion 941, the other end the first concurrent flow of direction of limiting section 942 Heat exchanger 2 extends, and limiting section 942 is located at the top of the first parallel-flow heat exchanger 2 and the second parallel-flow heat exchanger 3, limiting section 942 Limiting slot 9423 with opening direction the first parallel-flow heat exchanger 2 and the second parallel-flow heat exchanger 3, the first parallel-flow heat exchanger 2 and second the upper end of parallel-flow heat exchanger 3 be located in limiting slot 9423.

It is understood that the upper end of the first parallel-flow heat exchanger 2 and the second parallel-flow heat exchanger 3 is located at limiting slot 9423 Interior, limiting slot 9423 has the function of limit to the upper end of the first parallel-flow heat exchanger 2 and the second parallel-flow heat exchanger 3.Due to Limiting section 942 is connect with cradle portion 941, while cradle portion 941 is connect with the inner bottom wall of shell 1 again, as a result, in cradle portion 941 Under the common restriction of limiting section 942, it can be sent out to avoid the upper end of the first parallel-flow heat exchanger 2 and the second parallel-flow heat exchanger 3 Raw displacement, so as to promote the reliability in the transport of heat exchanger assembly 100 or the course of work.

Further, heat exchanger assembly 100 further include: the second flexible piece 95 (referring to Fig.1), the second flexible piece 95 are located at limit In the slot 9423 of position and between the first parallel-flow heat exchanger 2 and the second parallel-flow heat exchanger 3 and the bottom wall of limiting slot 9423.It can It is that the second flexible piece 95 is spaced in the bottom wall and the first parallel-flow heat exchanger 2, the heat exchange of the second concurrent flow of limiting slot 9423 to understand Between device 3, it can be touched to avoid the bottom wall of limiting slot 9423 with the first parallel-flow heat exchanger 2, the second parallel-flow heat exchanger 3 It hits, and then 100 reliability of structure of heat exchanger assembly can be promoted.

Further, the bottom wall of the side of the second flexible piece 95 and limiting slot 9423 only supports, the second flexible piece 95 it is another Side and the upper surface of the first parallel-flow heat exchanger 2, the second parallel-flow heat exchanger 3 are only supported.It is understood that flexible by second Part 95 can be realized in the short transverse of the first parallel-flow heat exchanger 2 to the first parallel-flow heat exchanger 2 and the second concurrent flow The limit of heat exchanger 3 avoids the first parallel-flow heat exchanger 2, the second parallel-flow heat exchanger 3 from being subjected to displacement in the height direction, into And 100 reliability of structure of heat exchanger assembly can be promoted.

In some embodiments of the utility model, as shown in figure 13, limiting section 942 includes: limit plate 9421 and limit One end of muscle 9422, limit plate 9421 is connect with the upper end of cradle portion 941, and the other end of limit plate 9421 is towards heat exchanger assembly 100 extend, and one end of limit rib 9422 connect with the lower end surface of limit plate 9421, and there are two limit rib 9422 is set, two are limited Muscle 9422 is spaced apart along the length direction of limit plate 9421, and two limit ribs 9422 and limit plate 9421 limit limiting slot 9423。

It is understood that limit plate 9421 changes the first concurrent flow in the short transverse of the first parallel-flow heat exchanger 2 Hot device 2 and the second parallel-flow heat exchanger 3 have the function of limit, on the thickness direction of the first parallel-flow heat exchanger 2, two limits Position muscle 9422 has the function of limit to the first parallel-flow heat exchanger 2 and the second parallel-flow heat exchanger 3.Thus, it is possible to first The short transverse and thickness direction of parallel-flow heat exchanger 2 are realized to the first parallel-flow heat exchanger 2 and the second parallel-flow heat exchanger 3 Both direction position-limiting action.

In some embodiments of the utility model, the second flexible piece 95 is sponge, flexible silica gel part or damping block.Sea Continuous, flexible silica gel part or damping block have good flexibility, and manufacturing cost and manufacture difficulty are lower, can shorten the second flexibility The production cycle of part 95.In addition, the service life of sponge, flexible silica gel part or damping block is longer.

Below with reference to the accompanying drawings the assembly method of heat exchanger assembly 100 according to the utility model embodiment is described.

According to the assembly method of the heat exchanger assembly 100 of the utility model embodiment, heat exchanger assembly 100 is above-mentioned heat exchange Device assembly 100, the assembly method of heat exchanger assembly 100 include: to be threaded through the first refrigerant pipe 221 in first limit hole 711；In The first pipe connections are welded on first refrigerant pipe 221；Make side plate 7 between the first header 21 and the first pipe connections.

According to the assembly method of the heat exchanger assembly 100 of the utility model embodiment, by being welded on the first refrigerant pipe 221 Connect the first pipe connections, the first pipe connections and the first header 21 are located at the two sides of side plate 7, and assembly crewman is by first When parallel-flow heat exchanger 2 and side plate 7 are attached fixed, the first refrigerant pipe 221 can be threaded through to the first limit hole of side plate 7 It in 711, and is folded in side plate 7 between first pipe connections and the first header 21, thus can realize the first concurrent flow The connection and fixation of heat exchanger 2 and side plate 7 mention so as to reduce the assembly difficulty of the first parallel-flow heat exchanger 2 and side plate 7 Rise the assembly efficiency of the first parallel-flow heat exchanger 2 and side plate 7.

Some embodiments according to the present utility model are also connected with second on the first header 21 as shown in Figure 5 and Figure 6 Refrigerant pipe 222, the second refrigerant pipe 222 are spaced apart with the first refrigerant pipe 221, and side plate 7 is equipped with the second limit hole 712 (referring to figure 10), at least one of the first limit hole 711 and the second limit hole 712 have open ports 715, weld on the second refrigerant pipe 222 There are the second pipe connections, the second pipe connections and the first header 21 are located at the two sides of side plate 7, and the second pipe connections Size is greater than the size of the second limit hole 712, and the assembly method of heat exchanger assembly 100 includes: in the first refrigerant pipe 221 and side plate In 7 assembling process or the first refrigerant pipe 221 and side plate 7 after the assembly is completed, so that the second refrigerant pipe 222 is threaded through the second limit In hole 712；The second pipe connections are welded on the second refrigerant pipe 222；Make side plate 7 be located at the first header 21 to connect with the second pipe Between part.

Specifically, when the first limit hole 711 has open ports 715, the first refrigerant pipe 221 can be threaded through the first In one limit hole 711, then, the first pipe connections are welded on the first refrigerant pipe 221.It can also be first in the first refrigerant pipe The first pipe connections are welded on 221, are then threaded through the first refrigerant pipe 221 in first limit hole 711 through open ports 715.

And when the first 711 not set open ports 715 of limit hole, it needs that the first refrigerant pipe 221 is threaded through first first In limit hole 711, then, the first pipe connections are welded on the first refrigerant pipe 221.

When the second limit hole 712 has open ports 715, the second refrigerant pipe 222 can be threaded through the second limit first In hole 712, then, the second pipe connections are welded on the second refrigerant pipe 222.It can also be welded on the second refrigerant pipe 222 first The second pipe connections are connect, are then threaded through the second refrigerant pipe 222 in second limit hole 712 through open ports 715.

And when the second 712 not set open ports 715 of limit hole, it needs that the second refrigerant pipe 222 is threaded through second first In limit hole 712, then, the second pipe connections are welded on the second refrigerant pipe 222.Thus, it is possible to reduce side plate 7 and first flat The connection difficulty of row stream heat exchanger 2.

It should be noted that the first refrigerant pipe 221 and the second refrigerant pipe 222 can be installed step by step, installation can also be synchronized.

Some embodiments according to the present utility model, as shown in Figure 5 and Figure 8, heat exchanger assembly 100 further include second parallel Heat exchanger 3, the second parallel-flow heat exchanger 3 are flowed, the second parallel-flow heat exchanger 3 is stacked with the first parallel-flow heat exchanger 2, and second One end of parallel-flow heat exchanger 3 has the second header 31, is connected with third refrigerant pipe 321 on the second header 31, on side plate 7 Equipped with third limit hole 713 (referring to Fig.1 0), be welded with third pipe connections on third refrigerant pipe 321, third pipe connections with Second header 31 is located at the two sides of side plate 7, and the size of third pipe connections is greater than the size of third limit hole 713, The assembly method of heat exchanger assembly 100 includes: to be threaded through third refrigerant pipe 321 in third limit hole 713；In third refrigerant pipe Third pipe connections are welded on 321；Make side plate 7 between the second header 31 and third pipe connections.

Further, as shown in Figure 5 and Figure 8, it is also connected with the 4th refrigerant pipe 322 on the second header 31, is set on side plate 7 There is the 4th limit hole 714 (referring to Fig.1 0), the 4th refrigerant pipe 322 is spaced apart with third refrigerant pipe 321, and side plate 7 is equipped with the 4th Limit hole 714, at least one of third limit hole 713 and the 4th limit hole 714 have open ports 715, the 4th refrigerant pipe 322 On be welded with the 4th pipe connections, the 4th pipe connections and the second header 31 are located at the two sides of side plate 7, and the 4th Guan Lian The size of fitting is greater than the size of the 4th limit hole 714, and the assembly method of heat exchanger assembly 100 includes: in third refrigerant pipe 321 With in the assembling process of side plate 7 or third refrigerant pipe 321 and side plate 7 after the assembly is completed, so that the 4th refrigerant pipe 322 is threaded through In four limit holes 714；The 4th pipe connections are welded on the 4th refrigerant pipe 322；Side plate 7 is set to be located at the second header 31 and the 4th Between pipe connections.

It, can be with it is understood that assembly crewman is when being attached fixed with side plate 7 for the second parallel-flow heat exchanger 3 4th refrigerant pipe 322 is threaded through in the 4th limit hole 714 of side plate 7, and side plate 7 is made to be folded in the 4th pipe connections and second Between header 31, thus can realize the connection and fixation of the second parallel-flow heat exchanger 3 with side plate 7, in addition, by pair between The limit and fixation of the third refrigerant pipe 321 and the 4th refrigerant pipe 322 that separate can further promote side plate 7 and second flat The bonding strength of row stream heat exchanger 3.

Specifically, when third limit hole 713 has open ports 715, third refrigerant pipe 321 can be threaded through the first In three limit holes 713, then, third pipe connections are welded on third refrigerant pipe 321.It can also be first in third refrigerant pipe Third pipe connections are welded on 321, are then threaded through third refrigerant pipe 321 in third limit hole 713 through open ports 715.

And when third 713 not set open ports 715 of limit hole, it needs that third refrigerant pipe 321 is threaded through third first In limit hole 713, then, third pipe connections are welded on third refrigerant pipe 321.

When the 4th limit hole 714 has open ports 715, the 4th refrigerant pipe 322 can be threaded through the 4th limit first In hole 714, then, the 4th pipe connections are welded on the 4th refrigerant pipe 322.It can also be welded on the 4th refrigerant pipe 322 first The 4th pipe connections are connect, are then threaded through the 4th refrigerant pipe 322 in the 4th limit hole 714 through open ports 715.

And when the 4th 714 not set open ports 715 of limit hole, it needs that the 4th refrigerant pipe 322 is threaded through the 4th first In limit hole 714, then, the 4th pipe connections are welded on the 4th refrigerant pipe 322.Thus, it is possible to reduce side plate 7 and second flat The connection difficulty of row stream heat exchanger 3.

It should be noted that third refrigerant pipe 321 and the 4th refrigerant pipe 322 can be installed step by step, installation can also be synchronized.

In some embodiments of the utility model, as shown in Fig. 3, Fig. 5 and Fig. 7, heat exchanger assembly 100 further includes first Connector 4, the first connector 4 include first segment 41 and second segment 42, and first segment 41 has the first concave portion 411, second segment 42 The side far from the first concave portion 411 of one end and first segment 41 connect, assembly method further include: make the heat exchange of the first concurrent flow The part of the other end of device 2 is located in the first concave portion 411 and connect with the inner wall of the first concave portion 411.

Assembly crewman's (reference when the first parallel-flow heat exchanger 2 is attached fixed with other component (such as shell) Fig. 2), the first segment 41 of the first connector 4 can be connect with the first parallel-flow heat exchanger 2, while by the of the first connector 4 It is connect with other component for two section 42, to realize being connected and fixed for the first parallel-flow heat exchanger 2 and other component.

It is understood that the structure of the first connector 4 is relatively simple, it is flat to can simplify first by the first connector 4 The step of row stream heat exchanger 2 and other component are connected and fixed and program, so as to reduce the first parallel-flow heat exchanger 2 and other The difficulty of component connection and assembly promotes the efficiency of the first parallel-flow heat exchanger 2 with other component assembly.

Further, as shown in Figure 2 and Figure 5, heat exchanger assembly 100 further includes binding 5, assembly method further include: is utilized Binding 5 is by one end equipped with the first connector 4 of the first parallel-flow heat exchanger 2 with the second parallel-flow heat exchanger 3 close to first The one ends wound of connector 4 is together.It is understood that the first parallel-flow heat exchanger 2 is connect with other component by first Part 4 is connected and is fixed, meanwhile, the second parallel-flow heat exchanger 3 is connect and is fixed by binding 5 with the first parallel-flow heat exchanger 2, by This, may be implemented the fixation between the second parallel-flow heat exchanger 3 and other component.

Certain the utility model is without being limited thereto, in other embodiments of the utility model, can be substituted and be pricked with clip Line 5, clip be wrapped in the first parallel-flow heat exchanger 2 be equipped with one end of the first connector 4 and leaning on for the second parallel-flow heat exchanger 3 The connection between the first parallel-flow heat exchanger 2 and the second parallel-flow heat exchanger 3 is realized on one end of nearly first connector 4.

In some embodiments of the utility model, binding 5 be equipped with it is multiple, multiple bindings 5 are along the first parallel-flow heat exchanger 2 Extending direction be spaced apart.Thus, it is possible to promoted the first parallel-flow heat exchanger 2 and the second parallel-flow heat exchanger 3 connection it is reliable Property.

In some embodiments of the utility model, heat exchanger assembly 100 further includes the second connector 6 (referring to Fig. 8 and figure 9), the second connector 6 includes third section 61 and the 4th section 62, and third section 61 has the second concave portion 611, the 4th section 62 one end It is connect with the side far from the second concave portion 611 of third section 61, assembly method further include: make the second parallel-flow heat exchanger 3 It is located in the second concave portion 611 close to the part of one end of the first connector 4 and is connect with the inner wall of the second concave portion 611.

Assembly crewman, can be with when the second parallel-flow heat exchanger 3 is attached fixed with other component (such as shell) The third section 61 of second connector 6 is connect with the second parallel-flow heat exchanger 3, at the same by the 4th section 62 of the second connector 6 with Other component connection, so as to realize being connected and fixed for the second parallel-flow heat exchanger 3 and other component.

It is understood that the structure of the second connector 6 is relatively simple, it is flat to can simplify second by the second connector 6 The step of row stream heat exchanger 3 and shell 1 are connected and fixed, connect so as to reduce the second parallel-flow heat exchanger 3 with other component With the difficulty of assembly, the efficiency of the second parallel-flow heat exchanger 3 with other component assembly is promoted.

Air-conditioner outdoor unit 1000 according to the utility model embodiment is described with reference to the accompanying drawings.

According to the air-conditioner outdoor unit 1000 of the utility model embodiment, comprising: shell 1 and above-mentioned heat exchanger assembly 100 change Hot device assembly 100 is installed in shell 1.

According to the air-conditioner outdoor unit 1000 of the utility model embodiment, by welding the first pipe on the first refrigerant pipe 221 Connector, the first pipe connections and the first header 21 are located at the two sides of side plate 7, and assembly crewman changes by the first concurrent flow When hot device 2 is attached fixed with side plate 7, the first refrigerant pipe 221 can be threaded through in the first limit hole 711 of side plate 7, and Be folded in side plate 7 between first pipe connections and the first header 21, thus can realize the first parallel-flow heat exchanger 2 with It is parallel to promote first so as to reduce the assembly difficulty of the first parallel-flow heat exchanger 2 and side plate 7 for the connection and fixation of side plate 7 Flow the assembly efficiency of heat exchanger 2 and side plate 7.

Some embodiments according to the present utility model, as shown in figure 5 and figure 10, heat exchanger assembly 100 include the first connection Plate 71 and the second connecting plate 72, the first limit hole 711 are located on the first connecting plate 71, one end of 72 width direction of the second connecting plate It is connect with one end of 71 width direction of the first connecting plate, the second connecting plate 72 is connect with shell 1.

It is understood that one end and the second concurrent flow of the first parallel-flow heat exchanger 2 may be implemented in the first connecting plate 71 The connection of one end of heat exchanger 3.Thus, it is possible to realize the one of the first parallel-flow heat exchanger 2 and the second parallel-flow heat exchanger 3 Property.In addition, the first connecting plate 71 is also connect with the second connecting plate 72, and the second connecting plate 72 is connect with shell 1, may be used also as a result, To realize connection and fixation between one end of the first parallel-flow heat exchanger 2, one end and shell 1 of the second parallel-flow heat exchanger 3.

Further, as shown in Figure 2 and Figure 4, air-conditioner outdoor unit 1000 further includes middle partition 8, and middle partition 8 is located at shell 1 Interior, side plate 7 further includes third connecting plate 73, one end of the width direction of third connecting plate 73 and 71 width direction of the first connecting plate Other end connection, third connecting plate 73 connect with middle partition 8.

It is to be appreciated that the second connecting plate 72 and third connecting plate 73 are located at 71 width direction of the first connecting plate (such as Up and down direction shown in Fig. 4) both ends, and the second connecting plate 72 and third connecting plate 73 connect with shell 1 and middle partition 8 respectively It connects, thus, it is possible to the limit and fixation to the first connecting plate 71 are realized in the two sides of 71 width direction of the first connecting plate, so as to To promote the fixed reliability of the first connecting plate 71.

In some embodiments of the utility model, as shown in Figure 2 and Figure 4, air-conditioner outdoor unit 1000 further includes first close Sponge 91 is sealed, the first sealing sponge 91 is located between the second connecting plate 72 and shell 1.Sealing sponge can have the effect of sealing Fruit, can to avoid the first parallel-flow heat exchanger 2,3 side of the second parallel-flow heat exchanger for heat exchange wind towards side plate 7 back Side leakage from the first parallel-flow heat exchanger 2, it is possible thereby to increase heat exchange air quantity, so as to promote the efficiency of heat exchange, into And promote the working efficiency of air-conditioner outdoor unit 1000.

In some embodiments of the utility model, as shown in Figure 2 and Figure 4, air-conditioner outdoor unit 1000 further includes second close Sponge 92 is sealed, the second sealing sponge 92 is located between third connecting plate 73 and middle partition 8.Sealing sponge can have the effect of sealing Fruit, can to avoid the first parallel-flow heat exchanger 2,3 side of the second parallel-flow heat exchanger for heat exchange wind towards side plate 7 back Side leakage from the first parallel-flow heat exchanger 2, it is possible thereby to increase heat exchange air quantity, so as to promote the efficiency of heat exchange, into And promote the working efficiency of air-conditioner outdoor unit 1000.

The assembly method of the air-conditioner outdoor unit 1000 of the utility model is described with reference to the accompanying drawings.

Step 1: the second parallel-flow heat exchanger 3 is packed into shell 1 by the second parallel-flow heat exchanger 3 of installation；

Step 2: installation side plate 7 distinguishes the open ports 715 of the third limit hole 713 of side plate 7, the 4th limit hole 714 Towards third refrigerant pipe 321 and the 4th refrigerant pipe 322, mobile side plate 7 makes the third limit hole 713 of side plate 7, the 4th limit hole 714 are fastened on respectively on third refrigerant pipe 321 and the 4th refrigerant pipe 322, then by the third connecting plate 73 of side plate 7 and middle partition 8 are connected and fixed；

Step 3: the first parallel-flow heat exchanger 2 of installation, by 221 He of the first refrigerant pipe of 2 one end of the first parallel-flow heat exchanger Second refrigerant pipe 222 is respectively close to the first limit hole 711 of side plate 7 and the open ports 715 of the second limit hole 712, movement first Parallel-flow heat exchanger 2, so that the first refrigerant pipe 221 and the second refrigerant pipe 222 are fastened on the first limit hole 711 and the second limit respectively In the hole 712 of position, then the second connecting plate 72 of side plate 7 is connected and fixed with shell 1.

Step 4: multiple first connectors 4 of 2 other end of the first parallel-flow heat exchanger are connect with shell 1 respectively；

Step 5: binding 5 is wrapped in one end equipped with the first connector 4 of the first parallel-flow heat exchanger 2 and second flat To realize the first parallel-flow heat exchanger 2 and the second parallel-flow heat exchanger on one end of close first connector 4 of row stream heat exchanger 3 Connection between 3.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary, It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition The concrete meaning of language in the present invention.

In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ", The description of " example ", " specific example " or " some examples " etc. means specific features described in conjunction with this embodiment or example, knot Structure, material or feature are contained at least one embodiment or example of the utility model.In the present specification, to above-mentioned art The schematic representation of language may not refer to the same embodiment or example.Moreover, description specific features, structure, material or Person's feature can be combined in any suitable manner in any one or more of the embodiments or examples.

While there has been shown and described that the embodiments of the present invention, it will be understood by those skilled in the art that: These embodiments can be carried out with a variety of variations, modification, replacement in the case where not departing from the principles of the present invention and objective And modification, the scope of the utility model are defined by the claims and their equivalents.

Claims

1. a kind of heat exchanger assembly characterized by comprising

First parallel-flow heat exchanger, one end of first parallel-flow heat exchanger are equipped with the first header and collect with described first First refrigerant pipe of flow tube connection；

The side of first header is arranged in side plate, the side plate, and the side plate has corresponding with first refrigerant pipe The first limit hole passed through for first refrigerant pipe；

And the first pipe connections are welded on first refrigerant pipe, first pipe connections and first header The two sides of the side plate are located at, and the size of first pipe connections is greater than the size of first limit hole.

2. heat exchanger assembly according to claim 1, which is characterized in that it is cold to be also connected with second on first header Matchmaker's pipe, second refrigerant pipe are spaced apart with first refrigerant pipe, and the side plate has corresponding with second refrigerant pipe For the second limit hole that second refrigerant pipe passes through, the second pipe connections are welded on the second refrigerant pipe, second pipe connects Fitting and first header are located at the two sides of the side plate, and the size of second pipe connections is greater than described the The size of two limit holes.

3. heat exchanger assembly according to claim 2, which is characterized in that further include: the second parallel-flow heat exchanger, described Two parallel-flow heat exchangers are stacked with first parallel-flow heat exchanger, and one end of second parallel-flow heat exchanger has the Two headers, third refrigerant pipe is connected on second header, and the side plate has corresponding with the third refrigerant pipe For the third limit hole that the third refrigerant pipe passes through, third pipe connections, the third Guan Lian are welded on third refrigerant pipe Fitting and second header are located at the two sides of the side plate, and the size of the third pipe connections is greater than described the The size of three limit holes.

4. heat exchanger assembly according to claim 3, which is characterized in that it is cold to be also connected with the 4th on second header Matchmaker's pipe, the side plate are equipped with the 4th limit hole, and the 4th refrigerant pipe is located in the 4th limit hole, on the 4th refrigerant pipe The 4th pipe connections are welded with, the 4th pipe connections and second header are located at the two sides of the side plate, and The size of 4th pipe connections is greater than the size of the 4th limit hole.

5. heat exchanger assembly according to claim 4, which is characterized in that first limit hole, second limit hole, At least one of the third limit hole and the 4th limit hole have open ports.

6. heat exchanger assembly according to claim 4, which is characterized in that the side plate includes that the first connecting plate and second connect Fishplate bar, first limit hole, second limit hole, the third limit hole and the 4th limit hole are each provided at described On one connecting plate, one end of the second connecting plate width direction is connect with one end of the first connecting plate width direction.

7. heat exchanger assembly according to claim 6, which is characterized in that the side plate further includes third connecting plate, described One end of the width direction of third connecting plate is connect with the other end of the first connecting plate width direction.

8. heat exchanger assembly according to claim 3, which is characterized in that in the thickness side of first parallel-flow heat exchanger Upwards, the side plate exceeds first parallel-flow heat exchanger and second parallel-flow heat exchanger.

9. heat exchanger assembly according to claim 8, which is characterized in that in the thickness side of first parallel-flow heat exchanger Upwards, the edge close to first parallel-flow heat exchanger of the side plate is with first parallel-flow heat exchanger far from described The spacing at the edge of the second parallel-flow heat exchanger is d1, and the d1 meets: 2mm≤d1≤5mm.

10. heat exchanger assembly according to claim 8, which is characterized in that in the thickness of first parallel-flow heat exchanger On direction, the separate institute at the edge and second parallel-flow heat exchanger close to second parallel-flow heat exchanger of the side plate The spacing for stating the edge of the first parallel-flow heat exchanger is d2, and the d2 meets: 2mm≤d2≤5mm.

11. heat exchanger assembly according to claim 3, which is characterized in that further include the first flexible piece, described first is flexible Part between first parallel-flow heat exchanger and second parallel-flow heat exchanger, and first flexible piece it is opposite two Surface is only supported with first parallel-flow heat exchanger and second parallel-flow heat exchanger respectively.

12. heat exchanger assembly according to claim 11, which is characterized in that first flexible piece with a thickness of d3, institute State d3 satisfaction: 10mm≤d3≤15mm.

13. a kind of air-conditioner outdoor unit characterized by comprising

Shell；With

According to claim 1, heat exchanger assembly described in any one of -12, the heat exchanger assembly are installed in the shell.

14. air-conditioner outdoor unit according to claim 13, which is characterized in that the heat exchanger assembly includes the first connecting plate With the second connecting plate, first limit hole is located on first connecting plate, one end of the second connecting plate width direction It is connect with one end of the first connecting plate width direction, second connecting plate and the cage connection.

15. air-conditioner outdoor unit according to claim 14, which is characterized in that further include middle partition, the middle partition is located at In the shell, the side plate further includes third connecting plate, one end of the width direction of the third connecting plate and described first The other end of connecting plate width direction connects, and the third connecting plate is connect with the middle partition.