CN210089481U

CN210089481U - Collecting pipe assembly and heat exchanger

Info

Publication number: CN210089481U
Application number: CN201920923353.7U
Authority: CN
Inventors: 丁天毅; 谢建; 褚树宝; 陈佳楠
Original assignee: Zhejiang Yinlun Machinery Co Ltd
Current assignee: Zhejiang yinlun new energy thermal management system Co.,Ltd.
Priority date: 2019-06-19
Filing date: 2019-06-19
Publication date: 2020-02-18
Anticipated expiration: 2029-06-19

Abstract

The utility model relates to a heat exchange device technical field, in particular to pressure manifold subassembly and heat exchanger. The collecting pipe assembly comprises a collecting plate, the collecting plate comprises a collecting plate body, a collecting channel and a plurality of slots, the collecting channel and the slots are arranged on the collecting plate body, the slots are communicated with the collecting channel, one end of the collecting channel is closed, and the other end of the collecting channel is open along the thickness direction of the collecting plate; and the cover plate is connected on the current collecting plate in a laminating way so as to seal the other end of the current collecting channel. The utility model provides a pressure manifold subassembly intensity is high, convenient processing.

Description

Collecting pipe assembly and heat exchanger

Technical Field

The utility model relates to a heat exchange device technical field, in particular to pressure manifold subassembly and heat exchanger.

Background

R134a is generally regarded as an environment-friendly refrigerant in China. However, since the GWP is 1300 (global warming potential) too high, there is a big debate in europe and the removal procedure is already included in europe, so R134a is only a substitute in the transition to the environment-friendly product, and the complete removal is only a time problem. And R744 is used as a natural working medium, has a GWP value of 1 and is one of R134a environment-friendly substitutes.

In addition to the above-mentioned R134a refrigerant, CO may be used₂(R744) a refrigerant; but CO relative to R134a refrigerant₂The working pressure of the (R744) refrigerant is significantly increased, and the header is also required to be able to achieve a burst pressure of 34 MPa. The manifold structure in conventional heat exchangers cannot withstand such pressures. As shown in fig. 1, in the conventional heat exchanger, the cross section of the collecting pipe is circular, and is affected by the structural shape and the processing technology of the cylindrical collecting pipe, the pipe wall is too thin and has poor pressure resistance, and the pipe wall is too thick and is difficult to process and assemble, i.e. the pressure resistance of the collecting pipe is improved by reducing the inner diameter of the collecting pipe and increasing the wall thickness, and the smaller the inner diameter of the collecting pipe is, the more difficult the collecting pipe is to process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mass flow pipe assembly and heat exchanger to solve above-mentioned technical problem.

The utility model provides a collecting main assembly, include: the collector plate comprises a collector plate body, a collector channel and a plurality of slots, wherein the collector channel and the plurality of slots are arranged on the collector plate body, the plurality of slots are communicated with the collector channel, one end of the collector channel is closed, and the other end of the collector channel is open along the thickness direction of the collector plate;

and the cover plate is connected on the current collecting plate in a stacking manner so as to seal the other end of the current collecting channel.

Furthermore, the collector plate body comprises a bottom plate and a main plate which are arranged in a split manner; the plurality of slots are arranged on the bottom plate in a penetrating mode, the flow collecting channel comprises a through groove arranged on the mainboard in a penetrating mode, and the bottom plate is connected with one side of the mainboard to seal one end of the through groove;

the cover plate is connected with the other side of the main plate to seal the other end of the through groove.

Furthermore, the bottom plate is welded with the main plate, and the main plate is welded with the cover plate.

Further, the current collecting plate further comprises a protruding portion, and the protruding portion is arranged on the side wall of the current collecting channel; the protruding part is fixedly connected with the bottom plate.

Furthermore, the plurality of the lug bosses are arranged at intervals along the extending direction of the collector plate; along the extending direction of the collector plate, the plurality of slots and the plurality of the protrusions are arranged in a staggered mode.

Further, the collecting channel includes a first collecting channel, and the boss includes a communicating boss disposed within the first collecting channel;

the plurality of communication bulges are used for dividing the first current collecting channel into a conduction groove extending along the length direction of the current collecting plate and a plurality of drainage grooves communicated with the conduction groove; the drainage grooves are opposite to the corresponding slots.

Further, any two adjacent drainage grooves and one section of the conduction groove form an I shape.

Further, the collecting channel comprises a second collecting channel, and the lug boss comprises a partition lug boss arranged in the second collecting channel; the plurality of partition bulges are used for dividing the second collecting channel into a plurality of mutually non-communicated turning grooves; the steering grooves are opposite to the corresponding slots.

Furthermore, a plurality of slots are arranged at intervals along the extending direction of the current collecting plate, the number of the current collecting channels is multiple, and a plurality of the current collecting channels are arranged at intervals along the extending direction of the current collecting plate.

Furthermore, the plurality of slots are divided into a plurality of slot rows arranged side by side, the number of the current collecting channels is multiple, the plurality of current collecting channels are arranged side by side, and any one current collecting channel is arranged corresponding to one corresponding slot row.

The utility model also provides a heat exchanger, including a plurality of cooling tubes and foretell collecting pipe subassembly, the one end of a cooling tube is inserted and is established in the slot.

The utility model provides a collecting main assembly, include: the collector plate comprises a collector plate body, a collector channel and a plurality of slots, wherein the collector channel and the plurality of slots are arranged on the collector plate body, the plurality of slots are communicated with the collector channel, and one end of the collector channel is closed and the other end of the collector channel is open along the thickness direction of the collector plate; and the cover plate is connected on the current collecting plate in a laminating way so as to seal the other end of the current collecting channel.

Use the utility model provides an in the mass flow subassembly manufacture heat exchanger process, insert the tip of a plurality of cooling tubes of heat exchanger one by one and establish in a plurality of slots, the cooling tube is fixed with the bottom plate is brazed, the cooling tube one end is with the slot shutoff, the end of opening of the mass flow passageway on the mass flow board is sealed by the apron, then the outside seal of mass flow subassembly, inside has the medium flow path. The radiating pipe is communicated with the flow collecting channel on the flow collecting plate through the slot, so that the medium can enter the flow collecting channel from the radiating pipe or enter the radiating pipe from the flow collecting channel.

The utility model provides a mass flow subassembly includes current collecting plate and apron, and the accessible increases the wall thickness of current collecting plate (the wall thickness of upper portion, bottom or the wall thickness of lateral part) and improves intensity, perhaps increases the thickness of apron and improves the intensity of pressure collecting pipe assembly, perhaps current collecting plate and apron thickness all increase to make current collecting assembly can provide sufficient compressive capacity.

The collecting pipe assembly can be manufactured by processing grooves or holes on the collecting plate and then fixedly connecting the cover plate with the collecting plate, the grooves or the holes are easily processed on the plate-shaped structure, the difficulty in processing or assembling the plate-shaped structure is small, the precision is easily guaranteed, and the processing efficiency can be improved.

Drawings

The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:

fig. 1 is a schematic structural view of a related art header;

fig. 2 is an exploded view of a current collection assembly according to a first embodiment of the present invention;

fig. 3 is an exploded view of a current collection assembly according to a second embodiment of the present invention;

figure 4 is an exploded view of a current collection assembly according to a third embodiment of the present invention;

fig. 5 is an exploded view of a current collection assembly according to a fourth embodiment of the present invention;

fig. 6 is an exploded view of a current collection assembly according to a fifth embodiment of the present invention;

fig. 7 is a schematic view of a heat exchanger according to a sixth embodiment of the present invention;

FIG. 8 is a schematic view of another perspective configuration of the heat exchanger shown in FIG. 7;

fig. 9 is a schematic view of a heat exchanger according to a seventh embodiment of the present invention;

FIG. 10 is a schematic view of another perspective configuration of the heat exchanger shown in FIG. 9;

fig. 11 is a schematic view illustrating a heat exchanger according to an eighth embodiment of the present invention;

fig. 12 is a schematic view of another perspective structure of the heat exchanger shown in fig. 11.

In the figure: 1-a collector plate; 2-cover plate; 12-a slot; 13-a base plate; 14-a main board; 15-a boss; 111-a first collecting channel; 112-a second collecting channel; 151-communicating bosses; 152-partition projections; 1111-drainage grooves; 1112-a conduction groove; 1121-steering grooves; 01-a first manifold assembly; 02-a second manifold assembly; 03-a third manifold assembly; 04-a fourth manifold assembly; 05-a fifth manifold assembly; 06-a sixth manifold assembly; 07-radiating pipes; 08-media access; 09-media outlet port.

Detailed Description

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

It should be noted that, for convenience of description, there are "columns" and "rows" in the present application, the direction of the columns refers to a direction coinciding with the extending direction of the collecting plate 1, and the direction of the rows refers to a direction perpendicular to the extending direction of the collecting plate 1.

As shown in fig. 2, the present invention provides a collecting pipe assembly, including a collecting plate 1 and a cover plate 2, wherein the collecting plate 1 includes a collecting plate 1 body, a collecting channel and a plurality of slots 12, the collecting channel and the slots 12 are arranged on the collecting plate 1 body, the slots 12 are all communicated with the collecting channel, and along the thickness direction of the collecting plate 1, one end of the collecting channel is closed, and the other end is open; the cover plate 2 is laminated on the collecting plate 1 to seal the other end of the collecting channel.

In the process of manufacturing the heat exchanger by using the collecting assembly provided by the embodiment, the end parts of the plurality of radiating pipes 07 of the heat exchanger are inserted into the plurality of inserting slots 12 one by one, the radiating pipes 07 are fixed with the bottom plate 13 by soldering, the inserting slots 12 are blocked by the one end of the radiating pipes 07, the open end of the collecting channel on the collecting plate 1 is sealed by the cover plate 2, and then the outside of the collecting pipe assembly is sealed, and the inside of the collecting pipe assembly is provided with a medium flow channel. The radiating pipe 07 is communicated with the collecting channel on the collecting plate 1 through the slot 12, so that the medium can enter the collecting channel from the radiating pipe 07 or enter the radiating pipe 07 from the collecting channel.

The current collecting assembly provided by the embodiment comprises the current collecting plate 1 and the cover plate 2, the strength can be improved by increasing the wall thickness of the current collecting plate 1 (the wall thickness of the upper part, the wall thickness of the bottom part or the wall thickness of the side part), the strength of the current collecting assembly can be improved by increasing the thickness of the cover plate 2, or the thicknesses of the current collecting plate 1 and the cover plate 2 are increased, so that the current collecting assembly can provide enough pressure resistance.

The collecting pipe assembly can be manufactured by processing grooves or holes on the collecting plate 1 and then fixedly connecting the cover plate 2 with the collecting plate 1, the grooves or the holes are easily processed on the plate-shaped structure, the difficulty in processing or assembling the plate-shaped structure is small, the precision is easily guaranteed, and the processing efficiency can be improved.

The structural form of the collecting channel can be various, such as: rectangular groove, kidney-shaped groove or special-shaped groove, etc.

As shown in fig. 2, on the basis of the above embodiment, further, the collector body includes a bottom plate 13 and a main plate 14 which are separately arranged; the slots 12 are all arranged on the bottom plate 13 in a penetrating mode, the flow collecting channel comprises a through groove arranged on the mainboard 14 in a penetrating mode, and the bottom plate 13 is connected with one side of the mainboard 14 to seal one end of the through groove; the cover plate 2 is connected to the other side of the main plate 14 to seal the other end of the through groove.

In this embodiment, a through groove is provided through the main board 14 in the thickness direction, and the one end of the through groove is closed by the bottom board 13 to form a flow collecting channel. The through groove penetrates through the bottom plate 13, so that the main plate 14 is conveniently punched and processed, and further processing is facilitated.

The fixing connection mode of the bottom plate 13 and the main plate 14 and the fixing connection mode of the cover plate 2 and the main plate 14 can be various, for example: by a threaded connection or snap-fit. Optionally, the bottom plate 13 and the main plate 14 are welded, the main plate 14 and the cover plate 2 are welded, the three are connected through welding, the connection is firm and reliable, and the strength of the current collecting assembly can be further improved.

On the basis of the above embodiment, further, the current collecting plate 1 further includes a protrusion portion disposed on a side wall of the current collecting channel; the protruding part is fixedly connected with the bottom plate 13.

In the embodiment, the side wall of the collecting channel is provided with the bulge, and the bulge can increase the wall thickness of the collecting channel, so that the strength of the collecting channel can be improved. When a plurality of protrusions are provided, the overall strength of the current collecting plate 1 can be improved. The arrangement of the lug boss can increase the strength of the collector plate 1 on the premise of avoiding increasing the overall size of the collector plate 1, so that the compact structure of the collector plate 1 can be realized, the compact structure of the collector pipe assembly can be realized, and the large occupied space can be avoided.

Moreover, for different heat exchangers, the size of the lug boss can be adjusted according to specific requirements, so that the thickness of the corresponding position of the side wall of the collecting channel is adjusted, and the flexibility is high.

Optionally, the number of the protruding portions is multiple, and the multiple protruding portions are arranged at intervals along the extending direction of the collector plate 1; along the extending direction of the collecting plate 1, the installation positions of the plurality of slots 12 on the bottom plate 13 are staggered with the installation positions of the plurality of bosses on the collecting channel.

In this embodiment, a plurality of slots 12 arranged at intervals along the extending direction of the current collecting plate 1 form a slot 12 row, and for a slot 12 row, the plurality of slots 12 and the plurality of protrusions are alternately arranged, that is, a protrusion is arranged between two adjacent slots 12, so as to prevent the protrusion from blocking the slot 12, thereby blocking the heat dissipation tube 07, further preventing the medium from flowing between the heat dissipation tube 07 and the current collecting channel, and further improving the strength of the current collecting plate 1 to a greater extent.

As shown in fig. 2 to 4, the projection includes a communicating projection 151, the collecting channel includes a first collecting channel 111, the communicating projection 151 is disposed in the first collecting channel 111, and divides the first collecting channel 111 into one conduction groove 1112 extending along the length direction of the collecting plate 1 and a plurality of drainage grooves 1111 communicating with the conduction grooves 1112; the drainage grooves 1111 are arranged opposite to the corresponding slots 12.

In this embodiment, drainage groove 1111 is just to setting up with slot 12 to can realize that the medium gets into cooling tube 07 by drainage groove 1111, perhaps gets into drainage groove 1111 by cooling tube 07, drainage groove 1111 and cooling tube 07's size looks adaptation, thereby avoid blockking cooling tube 07.

The conduction grooves 1112 enable the plurality of drainage grooves 1111 to be communicated with one another, so that the medium can be gathered or distributed, for example, when the collecting channel is communicated with an external medium inlet pipe, the medium enters the collecting channel from the external medium inlet pipe and then enters the corresponding radiating pipe 07 from the plurality of drainage grooves 1111; when the collecting channel is communicated with the external medium outlet pipe, the media in the plurality of radiating pipes 07 are collected in the collecting channel through the corresponding drainage grooves 1111 and are uniformly discharged from the external medium outlet pipe. The cover plate 2 or the base plate may be provided with a medium inlet 08 for communicating the collecting channel with an external medium inlet pipe or a medium outlet 09 for communicating with a medium outlet pipe, which can avoid the cover plate 2 or the base plate being provided with a plurality of medium inlet 08 or medium outlet 09.

Here, the structural form of the communication projection 151 may be various, and thus the structural form of the formed current collecting channel may be various, for example: the communicating convex portion 151 includes a protrusion, two adjacent communicating convex portions 151 are respectively disposed on two opposite side walls of the collecting channel, for example, two adjacent communicating convex portions are disposed one on the left and one on the right, a space is formed between a free end of the protrusion and the opposite side wall, the space forms the conduction groove 1112, and the formed first collecting channel 111 is disposed in an S shape or an arc shape.

Alternatively, as shown in fig. 2 and 3, the communication projection 151 includes two projections provided on both side walls of the collecting channel, respectively, with a space provided therebetween, the space forming the conduction groove 1112, and this structure is provided with the projections except for the position of the collecting channel opposite to the slot 12, so that the strength of the collecting plate 1 can be further improved, thereby improving the strength of the collecting tube assembly.

The interval between two protrusions can be obliquely arranged relative to the extending direction of the current collecting plate 1, optionally, the interval between two protrusions can be arranged in parallel relative to the extending direction of the current collecting plate 1, that is, any two adjacent drainage grooves 1111 and one section of conduction groove 1112 form an i-shape, and the structure is regular and convenient to process.

As shown in fig. 5 and 6, the protrusion may further include a blocking protrusion 152, the collecting channel includes the second collecting channel 112, the blocking protrusion 152 is disposed on a sidewall of the second collecting channel 112, and the plurality of blocking protrusions 152 are used to divide the second collecting channel 112 into a plurality of turning grooves 1121 that are not communicated with each other; the turning grooves 1121 are provided to face the corresponding slots 12.

In this embodiment, the plurality of partition protrusions 152 are used to divide the second collecting channel 112 into a plurality of turning grooves 1121 that are not communicated with each other, that is, the partition protrusions 152 extend from one side wall of the collecting channel to the side wall opposite to the side wall, and the plurality of turning grooves 1121 are arranged at intervals along the extending direction of the collecting plate 1, so that the structure of the collecting plate 1 is simple and the strength is higher.

The turning grooves 1121 may be correspondingly connected to some slots 12 in the same slot 12 row, and for example, two or three slots are smaller than the total number of slots in the slot row.

The header assembly provided by this embodiment is suitable for a heat exchanger with at least two rows of heat dissipation pipes 07, that is, at least two slots are spaced on the body of the header plate 1 along the direction perpendicular to the extending direction of the header, and one turning groove 1121 is communicated with at least two slots 12, so that one turning groove 1121 is communicated with at least two heat dissipation pipes 07 arranged side by side, and further, the medium of one heat dissipation pipe 07 or a part of the heat dissipation pipes 07 can be turned at the turning groove 1121 to enter the rest of the heat dissipation pipes 07. Different flow settings of the medium can be assisted.

As shown in fig. 2 to 4, the collector plate body may be provided with only the first collecting channel 111, as shown in fig. 5, the collector plate 1 body may be provided with only the second collecting channel 112, as shown in fig. 6, and the collector plate 1 body may be provided with both the first collecting channel 111 and the second collecting channel 112.

As shown in fig. 3, based on the above embodiment, further, the slot column is one, that is, a plurality of slots are arranged at intervals along the extending direction of the current collecting plate 1, the number of current collecting channels is plural, and a plurality of current collecting channels are arranged at intervals along the extending direction of the current collecting plate 1, for example, the number of current collecting channels is two. The manifold assembly provided by this embodiment can realize the medium multi-flow section setting in cooperation with the arrangement of the radiating pipe 07.

As shown in fig. 4, based on the above embodiment, the number of slots is multiple, the number of the collecting channels is multiple, the collecting channels are arranged side by side, and any one collecting channel is arranged corresponding to one corresponding slot 12, for example, the number of slots is two, and the number of collecting channels is two. The manifold assembly provided by this embodiment can realize the medium multi-flow section setting in cooperation with the arrangement of the radiating pipe 07.

The utility model provides a heat exchanger, including a plurality of cooling tubes 07 with the utility model provides a pressure manifold subassembly, the one end of a cooling tube 07 is inserted and is established in the slot 12 to weld cooling tube 07 and current collector plate 1.

The collecting pipe assembly in the heat exchanger provided by the embodiment has high strength and is simple to process, so that the heat exchanger provided by the embodiment has high processing efficiency and good system stability.

The structural style of collecting channel is different, and the quantity is different can realize differently, and the structural style of pressure manifold subassembly is different, adopts the structural style of different collecting subassembly, can realize the different flow settings of medium, for example:

alternatively, as shown in fig. 7 and 8, the heat exchanger has a single-row structure, that is, a plurality of radiating pipes 07 are arranged at intervals along the extending direction of the header to form a row, and the heat exchanger employs a header assembly as shown in fig. 3 and a header assembly as shown in fig. 2. The former collecting pipe assembly is a first collecting pipe assembly 01, the latter collecting pipe assembly is a second collecting pipe assembly 02, and the first collecting pipe assembly 01 and the second collecting pipe assembly 02 are respectively arranged at two ends of the radiating pipe 07 row along the extending direction of the radiating pipe 07.

The collecting plate 1 in the first collecting pipe assembly 01 comprises two collecting pipe channels, the two collecting pipe channels are arranged at intervals along the extending direction of the collecting plate 1, one of the two collecting pipe channels is a medium inflow collecting channel, the medium inflow collecting channel is correspondingly arranged and communicated with one part of the slots 12, the other collecting pipe channel is a medium outflow collecting channel, and the medium outflow collecting channel is correspondingly arranged and communicated with the other part of the slots 12. The cover plate 2 in the first collecting pipe assembly 01 is provided with a medium inlet hole 08 and a medium outlet hole 09, the medium inlet hole 08 is communicated with the medium inflow collecting channel, and the medium outlet hole 09 is communicated with the medium outflow collecting channel.

The collecting plate 1 in the second collecting pipe assembly 02 includes a collecting pipe channel, which is a turning collecting channel, and the turning collecting channel is correspondingly arranged and communicated with all the slots 12.

The flow of the medium is as follows: the medium enters the medium inflow collecting channel from the medium inlet hole 08, enters the plurality of radiating pipes 07 corresponding to the medium inflow collecting channel from the medium inflow collecting channel, then enters the turning collecting channel, turns through the turning collecting channel, enters the radiating pipes 07 corresponding to the medium outflow collecting channel, then is collected in the medium outflow collecting channel, and finally is discharged from the medium outlet hole 09.

Alternatively, as shown in fig. 9 and 10, the heat exchanger has a double-row structure, i.e., includes two rows of radiating tubes 07, and employs a header assembly as shown in fig. 4 and a header assembly as shown in fig. 5. The former collecting pipe assembly is a third collecting pipe assembly 03, the latter collecting pipe assembly is a fourth collecting pipe assembly 04, and the third collecting pipe assembly 03 and the fourth collecting pipe assembly 04 are respectively arranged at two ends of the radiating pipe 07 row along the extending direction of the radiating pipe 07.

The collecting plate 1 in the third collecting pipe assembly 03 comprises two first collecting pipe channels, the two collecting pipe channels are arranged side by side, one of the two collecting pipe channels is a medium inflow collecting channel, the medium inflow collecting channel is arranged corresponding to the first slot row and is communicated with the plurality of slots 12 in the row, the other collecting pipe channel is a medium outflow collecting channel, and the medium outflow collecting channel is arranged corresponding to the second slot row and is communicated with the plurality of slots 12 in the row. The cover plate 2 in the third collecting pipe assembly 03 is provided with a medium inlet hole and a medium outlet hole, the medium inlet hole is communicated with the medium inflow collecting channel, and the medium outlet hole is communicated with the medium outflow collecting channel.

The second collecting pipe assembly 02 includes a second collecting pipe passage, and in the extending direction of the collecting plate 1, the turning grooves 1121 in the second collecting pipe passage are arranged in one-to-one correspondence with the slots 12 of each row and are communicated with both the slots 12.

The flow of the medium is as follows: the medium enters the medium inflow collecting channel from the medium inlet hole and enters each radiating pipe 07 in the first radiating pipe 07 row from the medium inflow collecting channel, in the same row, the medium is diverted from the radiating pipe 07 in the first radiating pipe 07 row to the radiating pipe 07 in the second radiating pipe 07 row through the diversion groove 1121, the medium flows back to the medium outflow collecting channel from the plurality of radiating pipes 07 in the second radiating pipe 07 row and is collected, and finally, the medium is discharged from the outlet hole.

Alternatively, as shown in fig. 11 and 12, the heat exchanger has a double-row structure including two rows of radiating tubes 07, and employs a header assembly as shown in fig. 6 and a header assembly as shown in fig. 4. The former collecting pipe assembly is a fifth collecting pipe assembly 05, the latter collecting pipe assembly is a sixth collecting pipe assembly 06, and the fifth collecting pipe assembly 05 and the sixth collecting pipe assembly 06 are respectively arranged at two ends of the radiating pipe 07 row along the extending direction of the radiating pipe 07.

The collector plate 1 of the fifth collector assembly 05 includes two slot rows disposed side by side, two first collector channels 111 disposed side by side, and a second collector channel 112 disposed side by side with the first collector channels 111, the two slot rows are respectively disposed corresponding to the two heat sink tube rows, the two first collector channels 111 are respectively disposed corresponding to the two slot rows, one medium flows into the first collecting channel 111, the medium flows into the first collecting channel 111 and is communicated with a part of the slots 12 in the first slot 12 row, the other medium flows out of the first collecting channel 111, the medium flows out of the first collecting channel 111 and is communicated with a part of the slots 12 in the second slot 12 row, the second collecting channel 112 is communicated with the rest of the slots 12 in the first slot 12 row, the second collecting channel 112 is communicated with the rest of the slots 12 in the second slot 12 row, and one turning slot 1121 is communicated with two slots 12 arranged in the same row. A medium inlet and a medium outlet are arranged on the bottom plate 13 in the fifth collecting pipe assembly 05, the medium inlet is communicated with the medium inflow collecting first collecting channel 111, and the medium outlet is communicated with the medium outflow collecting first collecting channel 111.

The collector plate 1 in the sixth collector assembly 06 includes two rows of slots 12 arranged side by side and two first collector channels 111 arranged side by side, the two rows of slots 12 are arranged in one-to-one correspondence with the two rows of radiating pipes 07, the two first collector channels 111 are arranged in one-to-one correspondence with the two rows of slots 12, one of the two first collector channels 111 is a first turning channel, and the other is a second turning channel.

The flow of the medium is as follows: the medium enters the medium from the medium inlet hole and flows into the first collecting channel 111, the medium flows into the first collecting channel 111 and enters the radiating pipes 07 in the first radiating pipe 07 row which is communicated with the first collecting channel 111, then enters the first diversion channel from the radiating pipes 07, the medium is diverted in the first diversion channel and enters the residual radiating pipes 07 in the first radiating pipe 07 row, then enters the second collecting channel 112, flows into the radiating pipes 07 in the second radiating pipe 07 row which is corresponding to the second collecting channel 112 from the diversion grooves 1121 in the second collecting channel 112, then enters the second diversion channel, then is diverted in the second diversion channel and enters the residual radiating pipes 07 in the second radiating pipe 07 row by the second diversion channel, then enters the medium and flows out of the second collecting channel 112, and finally is discharged from the medium outlet.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Furthermore, those skilled in the art will appreciate that while some of the embodiments described above include some features included in other embodiments, rather than others, combinations of features of different embodiments are meant to be within the scope of the application and form different embodiments. For example, in the claims above, any of the claimed embodiments may be used in any combination. Additionally, the information disclosed in this background section is only for enhancement of understanding of the general background of the application and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person skilled in the art.

Claims

1. A manifold assembly, comprising: the collector plate comprises a collector plate body, a collector channel and a plurality of slots, wherein the collector channel and the plurality of slots are arranged on the collector plate body, the plurality of slots are communicated with the collector channel, one end of the collector channel is closed, and the other end of the collector channel is open along the thickness direction of the collector plate;

2. A manifold assembly in accordance with claim 1, wherein said manifold body comprises a bottom plate and a main plate in a split arrangement; the plurality of slots are arranged on the bottom plate in a penetrating mode, the flow collecting channel comprises a through groove arranged on the mainboard in a penetrating mode, and the bottom plate is connected with one side of the mainboard to seal one end of the through groove;

3. A manifold assembly in accordance with claim 2, wherein said base plate is welded to said main plate, and said main plate is welded to said cover plate.

4. A manifold assembly in accordance with claim 2, wherein said manifold plate further comprises a boss disposed on a sidewall of said manifold channel; the protruding part is fixedly connected with the bottom plate.

5. The manifold assembly of claim 4, wherein said projections are plural, said projections being spaced apart along the direction of extension of said manifold plate; along the extending direction of the collector plate, the plurality of slots and the plurality of the protrusions are arranged in a staggered mode.

6. The manifold assembly of claim 5, wherein the manifold channel comprises a first manifold channel, the boss comprising a communication boss disposed within the first manifold channel;

7. A manifold assembly according to claim 6, wherein any adjacent two of said flow-directing grooves form an I-shape with a segment of said flow-directing groove.

8. A manifold assembly according to any of claims 5-7, wherein said manifold passage comprises a secondary manifold passage, and said boss comprises a blocking boss disposed within said secondary manifold passage; the plurality of partition bulges are used for dividing the second collecting channel into a plurality of mutually non-communicated turning grooves; the steering grooves are opposite to the corresponding slots.

9. A manifold assembly according to claim 1, wherein a plurality of said slots are spaced along an extension of said plate, a plurality of said manifold channels are provided, and a plurality of said manifold channels are spaced along an extension of said plate.

10. A manifold assembly in accordance with claim 1, wherein said plurality of slots are divided into a plurality of rows of slots arranged side-by-side, said plurality of manifold passages are arranged side-by-side, and any one of said manifold passages is arranged in correspondence with a corresponding one of said rows of slots.

11. A heat exchanger comprising a plurality of heat radiating pipes and a header assembly according to any one of claims 1 to 10, wherein one end of one heat radiating pipe is inserted into said insertion groove.