Circulation plate group, heat exchanger, heat exchange device and vehicle

Abstract

The utility model belongs to the technical field of plate heat exchangers, and relates to a circulation plate set, a heat exchanger, a heat exchange device and a vehicle. The circulation plate set comprises a first plate piece and a second plate piece which are arranged in a stacked mode, the first plate piece is provided with a first boss protruding towards the second plate piece, and the second plate piece is provided with a second boss protruding towards the position close to the first plate piece. The first boss and the second boss are suitable for being oppositely arranged, a first circulation hole is formed in the first boss, and a second circulation hole communicated with the first circulation hole is formed in the second boss; the first boss is provided with a first flange, the first flange is arranged on the edge of the first circulation hole and bent and extends towards the interior of the second circulation hole, and the first flange is connected with the hole wall of the second circulation hole. According to the circulation plate set, the connecting area of the first boss and the second boss can be increased, and the structural stability of the circulation plate set is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to plate heat exchanger technical field, especially, relate to a kind of flow through plate group, heat exchanger, heat exchange device and vehicle. BACKGROUND

[0002] A kind of plate heat exchanger in the related art, including multiple first sheet and multiple second sheet, multiple first sheet and multiple second sheet are alternately arranged, and adjacent two first sheet and second sheet are fixed by welding connection.

[0003] However, in the plate heat exchanger in the related art, the welding contact surface of first sheet and second sheet is less, and the structural strength of plate heat exchanger is lower. INVENTION CONTENTS

[0004] The utility model solves the technical problems that: for the plate heat exchanger in the related art, the structural strength of plate heat exchanger is lower, and provides a kind of flow through plate group, heat exchanger, heat exchange device and vehicle.

[0005] To solve the above technical problems, on the one hand, the utility model embodiment provides a kind of flow through plate group, including the first sheet and second sheet of laminated arrangement, the first sheet is provided with the first boss projecting towards the second sheet, and the second sheet is provided with the second boss projecting towards the first sheet;

[0006] The first boss and the second boss are suitable for relative arrangement, the first boss is provided with first flow-through hole, and the second boss is provided with second flow-through hole communicated with the first flow-through hole;

[0007] The first boss is provided with first flanging, the first flanging is arranged at the edge of the first flow-through hole, and extends in the second flow-through hole, and the first flanging is connected with the hole wall of the second flow-through hole.

[0008] According to the flow through plate group of the utility model embodiment, the first flanging is formed by bending and extending the first boss close to the edge of the first flow-through hole into the second flow-through hole, and the first flanging is connected with the hole wall of the second flow-through hole, so that the connection contact area of the first boss and the second boss can be increased, the structural stability and structural strength of flow through plate group are improved, and the structural strength of heat exchanger is further improved.

[0009] Optionally, the first boss is provided with multiple, and multiple first bosses are arranged on the first sheet with interval;

[0010] The second boss is provided with multiple, and multiple second bosses are arranged on the second sheet with interval;

[0011] The first protrusions and the second protrusions are in one-to-one correspondence.

[0012] Optionally, the first plate is further provided with a third protrusion protruding away from the second plate, and the second plate is further provided with a fourth protrusion protruding away from the first plate.

[0013] The third protrusion is adapted to be connected with the fourth protrusion on the second plate of another flow-through plate group.

[0014] The fourth protrusion is adapted to be connected with the third protrusion on the first plate of another flow-through plate group.

[0015] Optionally, the third protrusion is provided with a third flow-through hole, and the fourth protrusion is provided with a fourth flow-through hole, the fourth flow-through hole being adapted to communicate with the third flow-through hole on the first plate of another flow-through plate group.

[0016] The fourth protrusion is provided with a second flange, the second flange being arranged at the edge of the fourth flow-through hole and extending in a direction away from the first plate, the second flange being adapted to extend into the third flow-through hole on the first plate of another flow-through plate group, and the second flange being further adapted to be connected with the hole wall of the third flow-through hole on the first plate of another flow-through plate group.

[0017] Optionally, the third protrusion is provided with a plurality of third protrusions, and the third protrusions are arranged on the first plate in a spaced manner.

[0018] The fourth protrusion is provided with a plurality of fourth protrusions, and the fourth protrusions are arranged on the second plate in a spaced manner.

[0019] Optionally, the first plate comprises a first main plate, and the first main plate is substantially a rectangular plate; the second plate comprises a second main plate, and the second main plate is substantially a rectangular plate.

[0020] The first protrusion is provided with two first protrusions, and the third protrusion is provided with two third protrusions, the first protrusions being arranged on a first diagonal line of the first main plate in a spaced manner, and the third protrusions being arranged on a second diagonal line of the first main plate in a spaced manner.

[0021] The second protrusion is provided with two second protrusions, and the fourth protrusion is provided with two fourth protrusions, the second protrusions being arranged on a first diagonal line of the second main plate in a spaced manner, and the fourth protrusions being arranged on a second diagonal line of the second main plate in a spaced manner.

[0022] Optionally, the first plate further comprises a first surrounding plate, and the first surrounding plate surrounds the outer periphery of the first main plate.

[0023] The second plate further comprises a second surrounding plate surrounding the outer periphery of the second main plate;

[0024] The first surrounding plate overlaps the second surrounding plate, and a gap is formed between the first main plate and the second main plate.

[0025] Optionally, a first flow channel is formed between the first plate and the second plate at the gap, and the first flow channel is capable of communicating with the first flow channel of another flow-through plate group at the third flow-through hole and the fourth flow-through hole.

[0026] In another aspect, the utility model provides a heat exchanger, comprising a plurality of above-mentioned flow-through plate groups, and the plurality of flow-through plate groups are sequentially stacked;

[0027] Between the two adjacent flow-through plate groups, the first plate of one flow-through plate group is in contact with the second plate of another flow-through plate group.

[0028] A second flow channel is formed between the two adjacent flow-through plate groups, and each second flow channel is communicated with the first flow-through hole and the second flow-through hole.

[0029] In still another aspect, the utility model provides a heat exchange device, comprising the above-mentioned flow-through plate group or the above-mentioned heat exchanger.

[0030] In still another aspect, the utility model provides a vehicle, comprising the above-mentioned heat exchanger or the above-mentioned heat exchange device. BRIEF DESCRIPTION OF DRAWINGS

[0031] Figure 1 It is the schematic diagram of flow-through plate group provided by an embodiment of the utility model;

[0032] Figure 2 It is Figure 1 It is the enlarged schematic diagram of A in figure 1;

[0033] Figure 3 It is Figure 1 It is the enlarged schematic diagram of B in figure 1;

[0034] Figure 4 It is the cross-sectional view of flow-through plate group provided by an embodiment of the utility model;

[0035] Figure 5 It is Figure 4 It is the enlarged schematic diagram of first boss in figure 2;

[0036] Figure 6 It is Figure 4 It is the enlarged schematic diagram of third boss in figure 2;

[0037] Figure 7is a schematic view of a heat exchanger provided by an embodiment of the utility model;

[0038] Figure 8 is a cross-sectional view of a heat exchanger provided by an embodiment of the utility model;

[0039] Figure 9 is Figure 8 schematic view of the in C place;

[0040] Figure 10 is Figure 8 schematic view of the in D place.

[0041] The reference signs in the specification are as follows:

[0042] 10, flow through plate group;

[0043] 1, first sheet;11, first boss;111, first flow through hole;112, first flange;12, third boss;121, third flow through hole;13, first main plate;14, first baffle;

[0044] 2, second sheet;21, second boss;211, second flow through hole;22, fourth boss;221, fourth flow through hole;222, second flange;23, second main plate;24, second baffle;

[0045] 20, first heat exchange pipe;

[0046] 30, second heat exchange pipe;

[0047] 101, first flow channel;102, second flow channel. DETAILED DESCRIPTION

[0048] In order to make the technical problem, technical scheme and beneficial effect solved by the utility model more clearly, the utility model is further explained in detail in the following with the help of the drawings and examples.It should be understood that the specific examples described here are only used to explain the utility model, and are not used to limit the utility model.

[0049] As Figures 1 to 6 shown, the flow through plate group 10 provided by the embodiment of the utility model includes first sheet 1 and second sheet 2 which are stacked with the first sheet 1, the first sheet 1 is provided with first boss 11 which protrudes towards the second sheet 2, and the second sheet 2 is provided with second boss 21 which protrudes towards the first sheet 1.

[0050] The first boss 11 is adapted to be oppositely arranged with the second boss 21, the first boss 11 is provided with a first flow-through hole 111, and the second boss 21 is provided with a second flow-through hole 211 corresponding to the position of the first flow-through hole 111, and the first flow-through hole 111 can communicate with the second flow-through hole 211.

[0051] The first boss 11 is provided with a first flange 112, the first flange 112 is arranged at the edge of the first flow-through hole 111 and is bent and extended into the second flow-through hole 111, that is, the first flange 112 is formed by bending and extending the edge of the first boss 11 close to the first flow-through hole 111 into the second flow-through hole 211, and the first flange 112 is connected with the hole wall of the second flow-through hole 211.

[0052] The flow-through plate group 10 provided by the embodiment of the utility model, by bending and extending the edge of the first boss 11 close to the first flow-through hole 111 into the second flow-through hole 211 to form the first flange 112 and connecting the first flange 112 with the hole wall of the second flow-through hole 211, the connecting area of the first boss 11 and the second boss 21 can be increased, the structural stability and the structural strength of the flow-through plate group 10 are improved, and then the structural strength of the heat exchanger is improved.

[0053] In an embodiment, as shown in Figure 1 The first boss 11 is provided with a plurality of first bosses 11, and the plurality of first bosses 11 are arranged on the first plate 1.

[0054] The plurality of first bosses 11 are connected with the plurality of second bosses 21 one by one.

[0055] By arranging the plurality of first bosses 11 and the plurality of second bosses 21 and connecting the plurality of first bosses 11 with the plurality of second bosses 21 one by one, the connecting area between the first plate 1 and the second plate 2 can be increased, and the structural stability of the flow-through plate group 10 is improved.

[0056] In an embodiment, as shown in Figure 1 , Figure 3 , Figure 4 and Figure 6 As shown in the drawings, the first plate 1 is further provided with a third boss 12 protruding away from the second plate 2, and the second plate 2 is further provided with a fourth boss 22 protruding away from the first plate 1.

[0057] The third boss 12 is adapted to connect with the fourth boss 22 on the second plate 2 of another flow-through plate set 10, so as to realize the connection between multiple flow-through plate sets 10.

[0058] The fourth boss 22 is adapted to connect with the third boss 12 on the first plate 1 of another flow-through plate set 10, so as to realize the connection between multiple flow-through plate sets 10.

[0059] In an embodiment, as shown in Figure 3 and Figure 6 The third boss 12 is provided with a third flow-through hole 121, and the fourth boss 22 is provided with a fourth flow-through hole 221 corresponding to the position of the third flow-through hole 121, which is adapted to communicate with the third flow-through hole 121 on the first plate 1 of another flow-through plate set 10.

[0060] The fourth boss 22 is provided with a second flange 222, which is arranged at the edge of the fourth flow-through hole 221 and extends in a direction away from the first plate 1, that is, the second flange 222 is formed by bending the edge of the fourth boss 22 close to the fourth flow-through hole 221 in a direction away from the first plate 1. The second flange 122 is adapted to extend into the third flow-through hole 121 on the first plate 1 of another flow-through plate set 10, and the second flange 122 is also adapted to connect with the hole wall of the third flow-through hole 121 on the first plate 1 of another flow-through plate set 10, so as to increase the connection area between the adjacent first plate 1 and second plate 2 of adjacent two flow-through plate sets 10 when connecting multiple flow-through plate sets 10, and improve the structural stability.

[0061] In an embodiment, as shown in Figure 1 The third boss 12 is provided with a plurality of third bosses 12, which are arranged on the first plate 1 at intervals. The fourth boss 22 is provided with a plurality of fourth bosses 22, which are arranged on the second plate 2 at intervals.

[0062] By arranging a plurality of third bosses 12 and a plurality of fourth bosses 22, the connection area between the adjacent first plate 1 and second plate 2 of adjacent two flow-through plate sets 10 is further increased, and the structural stability is improved.

[0063] In an embodiment, as shown in Figure 1 The first plate 1 includes a first main plate 13, which is generally a rectangular plate. The second plate 2 includes a second main plate 23, which is generally a rectangular plate.

[0064] It should be noted that the "substantially rectangular plate" refers to the first main plate 13 or the second main plate 23 which is not a standard rectangular plate. For example, each corner of the first main plate 13 or the second main plate 23 can be rounded or chamfered. Alternatively, due to processing or other product needs, the first main plate 13 or the second main plate 23 is processed with some holes, notches or other structures on the rectangular plate. In addition, due to processing errors or other reasons, the first main plate 13 or the second main plate 23 is not a standard rectangular plate. In addition, other similar situations cause the first main plate 13 or the second main plate 23 to be only substantially rectangular plates, not standard rectangular plates.

[0065] The first boss 11 is provided with two, the third boss 12 is provided with two, two first boss 11 is arranged on the first diagonal line of the first main plate 13, two third boss 12 is arranged on the second diagonal line of the first main plate 13, realize two third boss 12 in the first plate piece 1 on the arrangement.

[0066] The second boss 21 is provided with two, the fourth boss 22 is provided with two, two second boss 21 is arranged on the first diagonal line of the second main plate 23, two fourth boss 22 is arranged on the second diagonal line of the second main plate 23, realize two fourth boss 22 in the second plate piece 2 on the arrangement.

[0067] In an embodiment, as shown in Figure 1 The first plate piece 1 further comprises a first surrounding plate 14, the first boss 11 and the third boss 12 are arranged on the first main plate 13, and the first surrounding plate 14 is connected to the outer periphery of the first main plate 13 to form the first plate piece 1.

[0068] The second plate piece 2 further comprises a second surrounding plate 24, the second boss 21 and the fourth boss 22 are arranged on the second main plate 23, and the second surrounding plate 24 is connected to the outer periphery of the second main plate 23 to form the second plate piece 2.

[0069] The first surrounding plate 14 and the second surrounding plate 24 are overlapped, and a gap is formed between the first main plate 13 and the second main plate 23, so as to realize the connection between the first plate piece 1 and the second plate piece 2.

[0070] In an embodiment, as shown in Figure 5 And Figure 6 A first flow channel 101 is formed between the first plate piece 1 and the second plate piece 2 at the gap, and the first flow channel 101 can communicate with the first flow channel 101 of another flow-through plate group 10 at the third flow-through hole 121 and the fourth flow-through hole 221 (as shown in Figure 9 And Figure 10The first flow channel 101 between the flow-through plate groups 10 is realized.

[0071] As shown in Figures 7 to 10 The heat exchanger provided by the embodiment of the present application comprises a plurality of flow-through plate groups 10, and the plurality of flow-through plate groups 10 are sequentially and layerwisely arranged.

[0072] The first plate 1 of one of the flow-through plate groups 10 is in contact with the second plate 2 of another flow-through plate group 10 between the two adjacent flow-through plate groups 10.

[0073] The second flow channel 102 is formed between the two adjacent flow-through plate groups 10, and the first flow-through hole 111 and the second flow-through hole 211 are in communication between the second flow channels 102, so that the second flow channel 102 between the flow-through plate groups 10 is realized.

[0074] In an embodiment, as shown in Figures 7 to 9 The heat exchanger further comprises a first heat exchange pipe 20 and a second heat exchange pipe 30, the first heat exchange pipe 20 is in communication with each second flow channel 102, and the second heat exchange pipe 30 is in communication with each first flow channel 101, so that the first flow channel 101 and the second flow channel 102 are realized for the introduction and output of the heat exchange medium.

[0075] The heat exchanger provided by the embodiment of the present application comprises a plurality of flow-through plate groups 10 or the heat exchanger.

[0076] The vehicle provided by the embodiment of the present application comprises the heat exchanger or the heat exchanger.

[0077] The above is only a preferred embodiment of the present application, and is not used to limit the present application, and any modification, equivalent replacement and improvement within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. A circulation plate assembly, characterized in that: The invention comprises a first plate and a second plate which are stacked, wherein the first plate is provided with a first boss which protrudes toward the second plate, and the second plate is provided with a second boss which protrudes toward the first plate; The first boss and the second boss are adapted to be arranged opposite to each other, the first boss is provided with a first circulation hole, and the second boss is provided with a second circulation hole communicating with the first circulation hole; The first boss is provided with a first flange, which is provided at the edge of the first circulation hole and bends and extends into the second circulation hole. The first flange is connected to the hole wall of the second circulation hole.

2. The circulation plate assembly according to claim 1, characterized in that: There are a plurality of first bosses, and the first bosses are spaced apart and arranged on the first plate; There are a plurality of second bosses, and the plurality of second bosses are arranged on the second plate at intervals; The plurality of first bosses are connected to the plurality of second bosses in a one-to-one correspondence.

3. The circulation plate assembly according to claim 1, characterized in that: The first plate is further provided with a third boss protruding in a direction away from the second plate, and the second plate is further provided with a fourth boss protruding in a direction away from the first plate; The third boss is suitable for connecting with the fourth boss on the second plate of another circulation plate group; The fourth boss is suitable for connecting with the third boss on the first plate of another circulation plate group.

4. The circulation plate assembly according to claim 3, characterized in that: The third boss is provided with a third circulation hole, and the fourth boss is provided with a fourth circulation hole, wherein the fourth circulation hole is adapted to communicate with the third circulation hole on the first plate of another circulation plate group; The fourth boss is provided with a second flange, which is provided at the edge of the fourth circulation hole and bends and extends in a direction away from the first plate. The second flange is suitable for extending into the third circulation hole on the first plate of the other circulation plate group, and the second flange is also suitable for connecting with the hole wall of the third circulation hole on the first plate of the other circulation plate group.

5. The circulation plate assembly according to claim 3, characterized in that: There are multiple third bosses, and the multiple third bosses are arranged on the first plate at intervals; There are multiple fourth bosses, and the multiple fourth bosses are arranged on the second plate at intervals.

6. The circulation plate assembly according to claim 4, characterized in that: The first plate includes a first main plate, which is substantially a rectangular plate; the second plate includes a second main plate, which is substantially a rectangular plate; There are two first bosses, and two third bosses, the two first bosses are spaced apart and arranged on a first diagonal line of the first main board, and the two third bosses are spaced apart and arranged on a second diagonal line of the first main board; There are two second bosses, and there are two fourth bosses. The two second bosses are spaced apart on a first diagonal line of the second main board, and the two fourth bosses are spaced apart on a second diagonal line of the second main board.

7. The circulation plate assembly according to claim 6, characterized in that: The first plate further includes a first enclosing plate, the first enclosing plate being connected to the outer periphery of the first main plate; The second plate further includes a second enclosing plate, which is connected to the outer periphery of the second main plate; The first enclosure panel and the second enclosure panel are overlapped, and a gap is formed between the first main board and the second main board.

8. The circulation plate assembly according to claim 7, characterized in that: A first flow channel is formed between the first plate and the second plate at the gap, and the first flow channel can communicate with the first flow channel of another flow plate group at the third flow hole and the fourth flow hole.

9. A heat exchanger, characterized in that: comprising a plurality of circulation plate assemblies according to any one of claims 1 to 8, wherein the plurality of circulation plate assemblies are stacked in sequence; Between two adjacent circulation plate groups, the first plate of one circulation plate group contacts the second plate of the other circulation plate group; A second flow channel is formed between two adjacent circulation plate groups, and each of the second flow channels is connected to the second circulation hole through the first circulation hole.

10. A heat exchange device, characterized in that: The heat exchanger comprises the circulation plate assembly according to any one of claims 1 to 8 or the heat exchanger according to claim 9.

11. A vehicle, characterized in that: Including the heat exchanger according to claim 9 or the heat exchange device according to claim 10.

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