Parallel flow type heat exchanger with universal header pipes

Abstract

The utility model relates to the field of heat exchangers, in particular to a parallel flow type heat exchanger with a universal flow collecting pipe, which comprises a first flow collecting pipe, three first partition plates distributed in an array are arranged in the first flow collecting pipe, a second flow collecting pipe is further arranged on the other side of the first flow collecting pipe, twelve mounting grooves distributed in an array are arranged on one side of the first flow collecting pipe, and the twelve mounting grooves are arranged on the other side of the first flow collecting pipe. Twelve mounting grooves distributed in an array mode are formed in the side, adjacent to the first collecting pipe, of the second collecting pipe, flat pipes connected in a sliding mode are arranged in the mounting grooves, and connecting pipes connected in a sliding mode are further arranged between the flat pipes; when the flat pipe leaks liquid or is damaged, the first electric valve and the second electric valve of the cavity corresponding to the flat pipe are closed, then the inserting bolt is pulled, the abutting block is taken out of the mounting groove, and then the damaged flat pipe is taken out for maintenance or replacement, so that the maintenance operation of corresponding parts can be completed without overall shutdown of the device during replacement; therefore, the practicability of the device is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to heat exchanger field especially the parallel flow type heat exchanger with universal type manifold. BACKGROUND

[0002] The parallel flow type heat exchanger is originally mainly used to replace the tube sheet type condenser in the automobile air conditioner, and its design concept originates from the exploration of more efficient and more compact heat exchanger to meet the high-performance heat exchange demand of the automobile air conditioning system in the limited space.

[0003] The Chinese utility model patent discloses a parallel flow heat exchanger with universal type manifold (application number: 2023233362775), which can be conveniently connected and fixed with manifold pipes of different sizes through the cooperation of supporting plates and mounting plates and other components, thereby solving the problem of high production cost.

[0004] However, the above-mentioned application can fix manifold pipes of different sizes, but the fixed manifold pipes are difficult to adjust, which makes the practicability of the device poor, and the device is only provided with one water inlet pipe and one water outlet pipe, which needs to be completely shut down for maintenance.

[0005] In view of the above technical defects, a solution is proposed. UTILITY MODEL CONTENT

[0006] The utility model aims at providing a parallel flow type heat exchanger with universal type manifold to solve the above-mentioned technical defects.

[0007] The purpose of the utility model can be realized through the following technical scheme:

[0008] The parallel flow type heat exchanger with universal type manifold comprises a manifold one, three arrayed distribution baffle plates one are arranged in the manifold one, a manifold two is further arranged on the other side of the manifold one, twelve arrayed distribution installation grooves are arranged on one side of the manifold one, twelve arrayed distribution installation grooves are also arranged on the side adjacent to the manifold one of the manifold two, flat tubes in sliding connection are arranged in the installation grooves, and connecting pipes in sliding connection are further arranged between the flat tubes.

[0009] Preferably, the three baffle plates one are fixedly connected with the manifold one, the three baffle plates one divide the inside of the manifold one into two liquid inlet cavities and two liquid outlet cavities distributed at intervals, the pipes on one side of the manifold one corresponding to the liquid inlet cavities are fixedly installed with electric valves one, and the other end of the electric valves one is fixedly installed with liquid inlet pipes in internal communication.

[0010] Preferably, the pipeline on one side of the manifold corresponding to the liquid outlet cavity is fixedly installed with an electric valve two, and the other end of the electric valve two is fixedly installed with an internally communicating liquid outlet pipe.

[0011] Preferably, the inside of the manifold two is fixedly provided with a baffle two, which divides the inside of the manifold two into a confluence cavity one and a confluence cavity two, and one end of the flat pipe is fixedly installed with a sealing washer one.

[0012] Preferably, the inside of the connecting pipe is provided with a fixedly connected limiting block at both ends, the outside of the adjacent end of the flat pipe is sleeved with a sealing washer two, and the sealing washer two is located in the inside of the connecting pipe and in contact with the connecting pipe.

[0013] Preferably, the inside of the mounting groove is further provided with four groups of abutting blocks arranged in an array, each group of the abutting blocks is composed of three abutting blocks, one side of the abutting block is fixedly provided with a connecting plate, one side of the connecting plate is provided with a slidingly connected plug, and the plug and the connecting plate are provided with a fixedly connected extension spring therebetween.

[0014] The utility model discloses the beneficial effects are as follows:

[0015] The utility model discloses the distance between the manifold one and the manifold two is adjusted according to the area size of the heat exchange required, after the distance adjustment is completed, the water inlet pipe is connected with the liquid inlet pipe, the drain pipe is connected with the liquid outlet pipe, and the electric valve one and the electric valve two are opened simultaneously, at this moment, the cooling liquid enters the inside of two liquid inlet cavities, then the cooling liquid enters the confluence cavity one and the confluence cavity two respectively through two flat pipes and the connecting pipe, and then enters the liquid outlet cavity through the remaining flat pipe and the connecting pipe, and finally flows out through the liquid outlet pipe, so that the heat exchange operation is completed.

[0016] When the flat pipe leaks or is damaged, the electric valve one and the electric valve two corresponding to the cavity of the flat pipe are closed, then the abutting block is taken out in the mounting groove after pulling the plug, and the damaged flat pipe is taken out for repair or replacement, so that the device does not need to be stopped as a whole during replacement, and the repair operation of the corresponding part can be completed, thereby reflecting that the device is high in practicality. ACCURATE DRAWINGS

[0017] The utility model will be further described below with reference to the drawings.

[0018] Figure 1 It is the overall structure schematic diagram of the utility model;

[0019] Figure 2 It is the overall structure top view of the utility model;

[0020] Figure 3 It is the sectional structure schematic diagram of the utility model Figure 2 .

[0021] Figure 4 is the sectional view structure schematic diagram of the collecting pipe one in the utility model;

[0022] Figure 5 is the connecting structure sectional view schematic diagram of the flat pipe and the connecting pipe in the utility model;

[0023] Figure 6 is the connecting structure schematic diagram of the abutting block and the plug in the utility model.

[0024] Legend: 1, collecting pipe one;11, baffle one;12, liquid inlet pipe;13, liquid inlet cavity;14, liquid outlet cavity;15, liquid outlet pipe;16, electric valve one;17, electric valve two;18, mounting groove;19, flat pipe;20, sealing washer one;21, sealing washer two;22, connecting pipe;23, limiting block;24, abutting block;25, connecting plate;26, plug;27, extension spring;28, collecting pipe two, 29, baffle two;30, intersection cavity one;31, intersection cavity two. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0026] Please refer to Figure 1 - Figure 6 The utility model discloses a parallel flow heat exchanger with universal type collecting pipe, including collecting pipe one 1, the inside of collecting pipe one 1 is equipped with three baffle one 11 of array distribution, three baffle one 11 all are fixedly connected with collecting pipe one 1, and three baffle one 11 divide the inside of collecting pipe one 1 into two liquid inlet cavities 13 and two liquid outlet cavities 14 of interval distribution, and the pipeline of the side of collecting pipe one 1 corresponding with liquid inlet cavity 13 all are fixedly installed with electric valve one 16, and the other end of electric valve one 16 is fixedly installed with liquid inlet pipe 12 of internal communication.

[0027] The pipeline of the side of collecting pipe one 1 corresponding with liquid outlet cavity 14 all are fixedly installed with electric valve two 17, and the other end of electric valve two 17 is fixedly installed with liquid outlet pipe 15 of internal communication, and the other side of collecting pipe one 1 is equipped with twelve mounting grooves 18 of array distribution, and the other side of collecting pipe one 1 is also equipped with four insertion holes of array distribution.

[0028] The other side of the collecting pipe one 1 is also provided with a collecting pipe two 28, the inside of the collecting pipe two 28 is fixedly provided with a baffle two 29, the inside of the collecting pipe two 28 is separated into a junction cavity one 30 and a junction cavity two 31 by the baffle two 29, the side adjacent to the collecting pipe one 1 of the collecting pipe two 28 is also provided with twelve arrayed installation grooves 18, the inside of the installation groove 18 is provided with a slidingly connected flat pipe 19, one end of the flat pipe 19 is fixedly provided with a sealing washer one 20, the sealing washer one 20 is used for preventing liquid leakage at the connecting position of the installation groove 18 and the flat pipe 19, the flat pipes 19 are also provided with a slidingly connected connecting pipe 22, the inside of the two ends of the connecting pipe 22 is provided with a fixedly connected limiting block 23, the outside of the adjacent end of the flat pipe 19 is provided with a sealing washer two 21, the sealing washer two 21 is located in the inside of the connecting pipe 22 and contacts with the connecting pipe 22.

[0029] The inside of the installation groove 18 is also provided with four groups of abutting blocks 24, each group of abutting blocks 24 is composed of three abutting blocks 24, one side of the abutting block 24 is fixedly provided with a connecting plate 25, one side of the connecting plate 25 is provided with a slidingly connected plug 26, the plug 26 and the connecting plate 25 are provided with a fixedly connected expansion spring 27, when the abutting block 24 is inserted into the installation groove 18, one end of the plug 26 is inserted into the insertion hole to fix the abutting block 24.

[0030] The working process and principle of the utility model are as follows:

[0031] In use, the distance between the collecting pipe one 1 and the collecting pipe two 28 is adjusted according to the size of the heat exchange area, after the distance adjustment is completed, the water inlet pipe and the liquid inlet pipe 12 are connected, the drain pipe and the liquid outlet pipe 15 are connected, and the electric valve one 16 and the electric valve two 17 are opened at the same time, at this time, the cooling liquid enters the inside of the two liquid inlet cavities 13, then the cooling liquid enters the junction cavity one 30 and the junction cavity two 31 through the two flat pipes 19 and the connecting pipes 22, and then enters the liquid outlet cavity 14 through the remaining flat pipes 19 and connecting pipes 22, and then flows out through the liquid outlet pipe 15, so that the heat exchange operation is completed.

[0032] When the flat pipe 19 leaks or is damaged, the electric valve one 16 and the electric valve two 17 of the cavity corresponding to the flat pipe 19 are closed, then the abutting block 24 is taken out in the installation groove 18 after pulling the plug 26, and the damaged flat pipe 19 is taken out for repair or replacement, so that the device does not need to be stopped as a whole when replacing, and the repair operation of the corresponding part can be completed, thereby the practicability of the device is high.

[0033] In the description of the specification, the description of the terms "one embodiment", "an example", "a specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the utility model. In the specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0034] The preferred embodiments of the utility model disclosed above are only used for helping to explain the utility model. The preferred embodiments do not describe all the details exhaustively, and also do not limit the utility model to be the specific implementation only. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments, in order to better explain the principle and practical application of the utility model, so that the technical personnel in the technical field can understand and use the utility model well. The utility model is limited by the claims and the whole scope and equivalents.

Claims

1. Parallel flow heat exchanger with a generic header, comprising a header (1), characterized in that, The inside of the manifold one (1) is provided with three array distribution baffle plates one (11), the other side of the manifold one (1) is also provided with a manifold two (28), one side of the manifold one (1) is provided with twelve array distribution installation grooves (18), the side of the manifold two (28) adjacent to the manifold one (1) is also provided with twelve array distribution installation grooves (18), the inside of the installation groove (18) is provided with a sliding connection flat tube (19), the flat tube (19) is also provided with a sliding connection connecting pipe (22).

2. The parallel flow heat exchanger with a wildcard type manifold as claimed in claim 1, wherein, The three baffle plates one (11) are fixedly connected with the manifold one (1), the three baffle plates one (11) divide the inside of the manifold one (1) into two spaced distribution liquid inlet cavities (13) and two liquid outlet cavities (14), the pipes on one side of the manifold one (1) corresponding to the liquid inlet cavity (13) are all fixedly installed with an electric valve one (16), the other end of the electric valve one (16) is fixedly installed with an inside communication liquid inlet pipe (12).

3. The parallel flow heat exchanger with a wildcard-type manifold as claimed in claim 2, wherein, The pipes on one side of the manifold one (1) corresponding to the liquid outlet cavity (14) are all fixedly installed with an electric valve two (17), the other end of the electric valve two (17) is fixedly installed with an inside communication liquid outlet pipe (15), the other side of the manifold one (1) is also provided with four array distribution insertion holes.

4. The parallel flow heat exchanger with a wildcard-type manifold as claimed in claim 1, wherein The inside of the manifold two (28) is fixedly provided with a baffle plate two (29), the baffle plate two (29) divides the inside of the manifold two (28) into a confluence cavity one (30) and a confluence cavity two (31), one end of the flat tube (19) is fixedly installed with a sealing washer one (20).

5. The parallel flow heat exchanger with a wildcard-type manifold as claimed in claim 1, wherein, The inside of the connecting pipe (22) is provided with a fixed connection limiting block (23), the outer side of the adjacent end of the flat tube (19) is provided with a sealing washer two (21), the sealing washer two (21) is located in the inside of the connecting pipe (22) and contacts with the connecting pipe (22).

6. The parallel flow heat exchanger with a wildcard-type manifold as claimed in claim 1, wherein, The inside of the installation groove (18) is also provided with four groups of array distribution resisting blocks (24), each group of the resisting blocks (24) is composed of three resisting blocks (24), one side of the resisting block (24) is fixedly provided with a connecting plate (25), one side of the connecting plate (25) is provided with a sliding connection plug bolt (26), the plug bolt (26) and the connecting plate (25) are provided with a fixed connection extension spring (27).

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