Thermal management device

Abstract

The heat management device comprises a first multi-way valve, the first multi-way valve comprises a first valve body, a first connecting pipe and a second connecting pipe, one end of the first connecting pipe and one end of the second connecting pipe are both connected with the first valve body, the first connecting pipe is provided with a first pipeline, and the second connecting pipe is provided with a second pipeline; the heat management device comprises a flow channel part, the flow channel part is provided with a flow channel, the other end of the first connecting pipe is connected with the flow channel part, the other end of the second connecting pipe is connected with the flow channel part connected with the other end of the first connecting pipe, and the first pipeline and the second pipeline are both communicated with the flow channel. The structure can be simplified.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of thermal management, in particular to a thermal management device. BACKGROUND

[0002] The thermal management device is a device for thermal management of heat, such as adjusting indoor temperature; in the related art, the thermal management device includes a multi-way valve, the multi-way valve includes a valve body, a first connecting pipe and a second connecting pipe, the first connecting pipe and the second connecting pipe are both connected with the valve body, at least two pipes are required to be connected with the first connecting pipe and the second connecting pipe respectively, and the structure is relatively complex. SUMMARY

[0003] The present application aims to provide a thermal management device, which includes a first multi-way valve, the first multi-way valve includes a first valve body, a first connecting pipe and a second connecting pipe, one end of the first connecting pipe and one end of the second connecting pipe are both connected with the first valve body, the first connecting pipe has a first pipe, and the second connecting pipe has a second pipe.

[0004] The thermal management device includes a flow passage part, the flow passage part has a flow passage, the other end of the first connecting pipe is connected with the flow passage part, the other end of the second connecting pipe is connected with the flow passage part to which the other end of the first connecting pipe is connected, and the first pipe and the second pipe are both in communication with the flow passage.

[0005] In the present application, the other end of the first connecting pipe is connected with the flow passage part, the other end of the second connecting pipe is connected with the flow passage part to which the other end of the first connecting pipe is connected, and the first pipe and the second pipe are both in communication with the flow passage, and the structure is relatively simple. BRIEF DESCRIPTION OF DRAWINGS

[0006] Figure 1 is a structural schematic diagram of the thermal management device of the present application.

[0007] Figure 2 is Figure 1 a structural schematic diagram of the flow passage part.

[0008] Figure 3 is Figure 2 an exploded structural schematic diagram of

[0009] Figure 4 is Figure 1 a structural schematic diagram of the flow passage part, the first multi-way valve and the second multi-way valve.

[0010] Figure 5 is Figure 4 an exploded structural schematic diagram of the flow passage part and the first multi-way valve.

[0011] Figure 6 is Figure 4Structure diagram of the middle flow passage part, the first multi-way valve and the other side of the second multi-way valve.

[0012] Figure 7 is Figure 6 Structure diagram of the middle flow passage part, the first multi-way valve and the other side of the second multi-way valve.

[0013] Figure 8 is Figure 5 Structure diagram of the middle flow passage part, the first multi-way valve and the other side of the second multi-way valve.

[0014] Figure 9 is Figure 1 Structure diagram of the middle flow passage part, the first multi-way valve and the other side of the second multi-way valve.

[0015] Figure 10 is Figure 9 Structure diagram of the middle flow passage part, the first multi-way valve and the other side of the second multi-way valve.

[0016] Figure 11 is Figure 9 Structure diagram of the middle flow passage part, the first multi-way valve and the other side of the second multi-way valve.

[0017] Figure 12 is Structure diagram of the middle flow passage part, the first multi-way valve and the other side of the second multi-way valve.

[0018] Figure 13 Figure 1 is Structure diagram of the middle flow passage part, the first multi-way valve and the other side of the second multi-way valve.

[0019] Figure 14 Figure 1 is Structure diagram of the middle flow passage part, the first multi-way valve and the other side of the second multi-way valve.

[0020] Figure 15 Figure 13 is Structure diagram of the middle flow passage part, the first multi-way valve and the other side of the second multi-way valve.

[0021] Figure 16 Figure 13 is Structure diagram of the middle flow passage part, the first multi-way valve and the other side of the second multi-way valve.

[0022] Figure 17 Figure 1 is Structure diagram of the middle flow passage part, the first multi-way valve and the other side of the second multi-way valve.

[0023] Figure 18 Figure 12 is Structure diagram of the middle flow passage part, the first multi-way valve and the other side of the second multi-way valve. DETAILED DESCRIPTION

[0024] The exemplary embodiments of the present application will be described in detail below with reference to the accompanying drawings. The features of the following embodiments and embodiments can be combined with each other without conflict.

[0025] As Figures 1 to 17A heat management device according to the present application is shown, which comprises a first multi-way valve 2, the first multi-way valve 2 comprising a first valve body 21, a first connecting pipe 22 and a second connecting pipe 23, one end of the first connecting pipe 22 and one end of the second connecting pipe 23 being connected to the first valve body 21, the first connecting pipe 22 having a first pipe channel 221, and the second connecting pipe 23 having a second pipe channel 231;

[0026] With reference to Figure 1 , Figure 2 and Figure 3 , the heat management device comprises a flow channel part 1 having a flow channel 11, the other end of the first connecting pipe 22 and the other end of the second connecting pipe 23 being connected to the same flow channel part 1, and the first pipe channel 221 and the second pipe channel 231 being in communication with the flow channel 11.

[0027] In some embodiments, with reference to Figure 4 and Figure 5 , the first multi-way valve 2 comprises a first sliding piston, the first valve body 21 has a first valve cavity, the first sliding piston is located in the first valve cavity, and the first sliding piston is in sliding sealing cooperation with the wall forming the first valve cavity, the first sliding piston is used to control the communication state between the first pipe channel 221 and the second pipe channel 231, and the first multi-way valve 2 comprises a first driving part 24 for driving the sliding of the first sliding piston in the first valve cavity. Specifically, the first driving part 24 can comprise a first driving part 24 housing, four first capillary tubes 242, a first driving piston and a first driving coil 243, the first driving piston being slidingly connected inside the first driving part 24 housing, the first driving coil 243 being used to drive the sliding connection of the first driving piston, one end of the four first capillary tubes 242 being in communication with the first driving part 24 housing, the other end of two first capillary tubes 242 being in communication with the first valve cavity, and the other end of the other two first capillary tubes 242 being connected to the first connecting pipe 22 and the second connecting pipe 23, respectively.

[0028] In some embodiments, with reference to Figure 4 and Figure 5 , the heat management device has a thickness direction Z, a first direction X and a second direction Y, the first direction X and the second direction Y being arranged perpendicular to the thickness direction Z, the first direction X and the second direction Y being arranged perpendicular to each other, along the thickness direction Z, the first valve body 21 being located on one side of the flow channel part 1; along the thickness direction Z, at least one of the first connecting pipe 22 and the second connecting pipe 23 at least partially located between the flow channel part 1 and the first valve body 21. Specifically, at least one of the first connecting pipe 22 and the second connecting pipe 23 has a bending part 232.

[0029] In some embodiments, with reference to Figure 4 and Figure 5The first multi-way valve 2 comprises a first driving part 24, the first driving part 24 is connected with the first valve body 21, and the first driving part 24 is at least partially located between the first valve body 21 and the flow channel part 1. By locating the first driving part 24 at least partially between the first valve body 21 and the flow channel part 1, the space between the first valve body 21 and the flow channel part 1 is effectively utilized, and the overall thickness of the heat management device is reduced.

[0030] In some embodiments, with reference to Figure 4 and Figure 5 , the first valve body 21 has a first extension direction 211, the first valve body 21 extends along the first extension direction 211, the flow channel part 1 has a thickness direction Z, and the first extension direction 211 is obliquely arranged relative to the thickness direction Z. Specifically, the first valve cavity extends along the first extension direction 211, and the first sliding piston moves along the first extension direction 211. By obliquely arranging the first extension direction 211 of the first valve body 21 relative to the thickness direction Z, the overall thickness of the heat management device is further reduced.

[0031] In some embodiments, the flow channel part 1 has a through hole, the first valve body 21 is at least partially located in the through hole, the first valve body 21 has a first extension direction 211, the first valve body 21 extends along the first extension direction 211, and the heat management device has a thickness direction Z, and the first extension direction 211 is arranged parallel to, obliquely to, or perpendicularly to the thickness direction Z. Along the thickness direction Z, the through hole is arranged through the flow channel part 1, or the through hole is recessed inside the flow channel part 1. Specifically, the first extension direction 211 is parallel to the thickness direction Z, and by locating part of the first valve body 21 in the through hole, the overall thickness of the heat management device is further reduced.

[0032] In some embodiments, with reference to Figure 5 , Figure 6 and Figure 7 , the heat management device comprises a third connecting pipe 25, the third connecting pipe 25 is connected with the first valve body 21, and the third connecting pipe 25 has a first connecting port 251. Specifically, the first sliding piston is used to control the communication between the first connecting pipe 22, the second connecting pipe 23, and the third connecting pipe 25. Further, the first multi-way valve 2 can be a three-way valve or a two-way valve.

[0033] In some embodiments, with reference to Figure 4 and Figure 5The first connecting port 251 is in communication with the outside of the thermal management device. Alternatively, the thermal management device comprises a first valve, the first valve is connected with the third connecting pipe 25, and the first valve is at least partially located in the first connecting port 251. Specifically, the first valve is a stop valve 474. By connecting the third connecting pipe 25 and the first valve to the first valve body 21, the first valve and the first multi-way valve 2 can be installed as a module. Specifically, the first connecting port 251 is in communication with the outside of the thermal management device.

[0034] In some embodiments, referring to Figure 4 and Figure 5 The first connecting pipe 22 and the second connecting pipe 23 are located at different sides of the first valve body 21, respectively.

[0035] In some embodiments, referring to Figure 4 and Figure 5 The thermal management device comprises a fourth connecting pipe 26, the fourth connecting pipe 26 is connected with the first valve body 21, and the fourth connecting pipe 26 has a second connecting port. Specifically, the first multi-way valve 2 can be a four-way valve. Specifically, the first sliding piston is used to control the communication among the first connecting pipe 22, the second connecting pipe 23, the third connecting pipe 25, and the fourth connecting pipe 26.

[0036] In some embodiments, referring to Figure 4 and Figure 5 The second connecting port is in communication with the outside of the thermal management device. Alternatively, the thermal management device comprises a second valve 262, the second valve 262 is connected with the fourth connecting pipe 26, and the second valve 262 is at least partially located in the second connecting port. Specifically, the second valve 262 is connected with the fourth connecting pipe 26, and the second valve 262 is at least partially located in the second connecting port. Further, along the thickness direction Z, the first multi-way valve 2 and the second connecting port are located at two sides of the flow passage part 1, respectively. Further, along the thickness direction Z, the first multi-way valve 2 and the second valve 262 are located at two sides of the flow passage part 1, respectively. The second valve 262 is a tracheal valve.

[0037] In some embodiments, referring to Figure 4 and Figure 6The heat management device comprises a second multi-way valve 3, the second multi-way valve 3 comprises a second valve body 31, a first pipe 32 and a second pipe 33, the first pipe 32 and the second pipe 33 are connected with the second valve body 31, the first pipe 32 and the second pipe 33 are connected with the flow channel part 1, the first pipe 32 has a third pipe 34, and the second pipe 33 has a fourth pipe 33, the third pipe 34 and the fourth pipe 33 are in communication with the flow channel 11. Specifically, the second multi-way valve 3 comprises a second sliding piston, the second valve body 31 has a second valve 262 cavity, the second sliding piston is located in the second valve 262 cavity, and the second sliding piston is in sliding sealing cooperation with the wall forming the second valve 262 cavity, the second sliding piston is used for controlling the communication state between the second pipe 231 and the second pipe 231, the second multi-way valve 3 comprises a second driving part 35, and the second driving part 35 is used for driving the sliding of the second sliding piston in the second valve 262 cavity.

[0038] Specifically, referring to Figure 6 and Figure 7 , the second driving part 35 can comprise a second driving part 35 shell, four second capillary tubes 352, a second driving piston and a second driving coil 353, the second driving piston is slidingly connected inside the second driving part 35 shell, the second driving coil 353 is used for driving the second driving piston to be slidingly connected, one end of the four second capillary tubes 352 is in communication with the second driving part 35 shell, the other end of two second capillary tubes 352 is in communication with the second valve 262 cavity, and the other end of the other two second capillary tubes 352 is connected with the first pipe 32 and the second pipe 33 respectively. Further, the second driving part 35 can be a two-way valve or a three-way valve or a four-way valve.

[0039] In some embodiments, referring to Figure 6 and Figure 7 , along the thickness direction Z, the second valve body 31 is located between the second driving part 35 and the flow channel part 1. Specifically, the second valve body 31 has a second extension direction 311, the second valve body 31 extends along the second extension direction 311, the second extension direction 311 is arranged obliquely relative to the thickness direction Z, and the second extension direction 311 is arranged obliquely relative to the first direction X.

[0040] In some embodiments, referring to Figure 6 and Figure 7 , the flow channel part 1 has a thickness direction Z, along the thickness direction Z, the flow channel part 1 is located between the first multi-way valve 2 and the second multi-way valve 3.

[0041] In some embodiments, referring to Figure 6 and Figure 7 , the heat management device comprises a third pipe 34, the third pipe 34 is connected with the second valve body 31, and the third pipe 34 has an opening 341. Specifically, the third pipe 34 is in communication with the second valve 262 cavity.

[0042] In some embodiments, referring to Figure 6 and Figure 7 the opening 341 is in communication with the outside of the thermal management device; or, the thermal management device comprises a third valve 342, the third valve 342 is connected with the third pipe 34, and the third valve 342 is at least partially located in the opening 341. Specifically, the third valve 342 is connected with the third pipe 34, and the third valve 342 is at least partially located in the opening 341. The third valve 342 is a high-low pressure air pipe valve.

[0043] In some embodiments, referring to Figure 6 and Figure 7 the third valve 342 and the second valve 262 are both located on the same side of the flow channel part 1. Specifically, the second valve 262, the third valve 342, and the second multi-way valve 3 are all located on the same side of the flow channel part 1.

[0044] In some embodiments, referring to Figure 5 and Figure 8 the thermal management device comprises a first pressing block 4 and a first sealing part 41, the first pressing block 4 has a first protruding block 42, the flow channel part 1 has a first recess 12, the first recess 12 is in communication with the flow channel 11, the first protruding block 42 is at least partially located in the first recess 12, the first connecting pipe 22 is connected with the first pressing block 4, the flow channel part 1 has a first wall 13, the first wall 13 is located in the first recess 12, the first sealing part 41 is at least partially located between the first protruding block 42 and the first wall 13, the thermal management device comprises a first limiting part 43 and a first connecting part 44, the first limiting part 43 is connected with the first connecting part 44, the first pressing block 4 is located between the first limiting part 43 and the flow channel part 1, and the first connecting part 44 is connected with the flow channel part 1.

[0045] In some embodiments, the first protruding block 42 has a first ring groove 421, and the first sealing part 41 is at least partially located in the first ring groove 421, so that the first sealing part 41 is connected and limited with the first protruding block 42 through the first ring groove 421.

[0046] In some embodiments, referring to Figure 5 the thermal management device comprises a second pressing block 46 and a second sealing part, the second pressing block 46 has a second protruding block 461, the flow channel part 1 has a second recess 121, the second recess 121 is in communication with the flow channel 11, the second protruding block 461 is at least partially located in the second recess 121, the second connecting pipe 23 is connected with the second pressing block 46, the flow channel part 1 has a second wall 122, the second wall 122 is located in the second recess 121, the second sealing part is at least partially located between the second protruding block 461 and the second wall 122, the thermal management device comprises a second limiting part 463 and a second connecting part 464, the second limiting part 463 is connected with the second connecting part 464, the second pressing block 46 is located between the second limiting part 463 and the flow channel part 1, and the second connecting part 464 is connected with the flow channel part 1.

[0047] In some embodiments, the second protrusion 461 has a second annular groove 462, and the second sealing portion is at least partially located in the second annular groove 462, and the second sealing portion is connected with the second protrusion 461 by the second annular groove 462.

[0048] In some embodiments, referring to Figure 9 , Figure 10 , Figure 11 and Figure 12 , the heat management device comprises a plate heat exchanger 5, the plate heat exchanger 5 has a first heat exchange channel 51 and a second heat exchange channel 52, the plate heat exchanger 5 has a first flow passage 53, a first flow passage 54, a second flow passage 55 and a second flow passage 56, the first flow passage 53 and the first flow passage 54 are in communication with the first heat exchange channel 51, and the second flow passage 55 and the second flow passage 56 are in communication with the second heat exchange channel 52; the heat management device comprises a flow dividing portion 6 and a flow regulating portion 63, the flow dividing portion 6 has a first connecting channel 61, a second connecting channel 62 and a communication port 64, the first connecting channel 61 and the second connecting channel 62 are connected in parallel, the first connecting channel 61 and the second connecting channel 62 are in communication with the communication port 64, the first connecting channel 61 is in communication with the first flow passage 53, and the second connecting channel 62 is in communication with the second flow passage 55; the flow regulating portion 63 has a flow regulating channel 631, and the flow regulating channel 631 is in communication with the first connecting channel 61 or the second connecting channel 62 or the first heat exchange channel 51 or the second heat exchange channel 52.

[0049] Specifically, referring to Figure 11 and Figure 12 , along the thickness direction Z, the plate heat exchanger 5 is located on one side of the flow channel portion 1. And along the thickness direction Z, the plate heat exchanger 5 and the second multi-way valve 3 are located on the same side of the flow channel portion 1. Along the second direction Y, the plate heat exchanger 5 is located on one side of the second multi-way valve 3.

[0050] In some embodiments, referring to Figure 9 and Figure 10 , the first flow passage 53 and the second flow passage 55 are located on the same side of the plate heat exchanger 5, the first flow passage 54 and the second flow passage 56 are located on the same side of the plate heat exchanger 5, and the first flow passage 53 and the first flow passage 54 are located on different sides of the plate heat exchanger 5.

[0051] In some embodiments, referring to Figure 9 and Figure 10 , the heat management device comprises a flow channel portion 1, the flow channel portion 1 has a flow channel 11, the first flow passage 54 and the second flow passage 56 are in communication with the flow channel 11; the first flow passage 54, the second flow passage 56 and the flow channel portion 1 are located on the same side of the plate heat exchanger 5.

[0052] In particular, with reference to Figure 10 and Figure 11 , along the thickness direction Z, the first flow-through port 54 and the second flow-through port 56 are closer to the flow portion relative to the first flow-through port 53 and the second flow-through port 55. Along the thickness direction Z, the plate heat exchanger 5 is located between the flow division portion 6 and the flow channel portion 1. The flow division portion 6 is connected with the plate heat exchanger 5, and the plate heat exchanger 5 is connected with the flow channel portion 1.

[0053] In some embodiments, with reference to Figure 10 and Figure 11 , the flow throttling portion 63 comprises an expansion valve 632, the expansion valve 632 is connected with the flow division portion 6, the expansion valve 632 has a throttling channel 631, the expansion valve 632 is partially located in the first connecting channel 61, the throttling channel 631 is in communication with the first connecting channel 61, the thermal management device has a first direction X and a thickness direction Z, the first direction X and the thickness direction Z are arranged perpendicularly, along the first direction X, the expansion valve 632 is partially located on one side of the flow division portion 6. The expansion valve 632 is partially located on one side of the flow division portion 6, which reduces the overall thickness of the thermal management device.

[0054] In particular, with reference to Figure 10 and Figure 11 , along the first direction X, the communication port 64 is located on one side of the flow division portion 6, and the expansion valve 632 is located on the same side of the flow division portion 6 as the communication port 64.

[0055] In some embodiments, with reference to Figure 10 and Figure 11 , the flow division portion 6 comprises a first mounting portion 65 and a second mounting portion 66, the first mounting portion 65 is connected with the second mounting portion 66, the thermal management device has a first direction X and a thickness direction Z, the first direction X and the thickness direction Z are arranged perpendicularly, along the first direction X, the first mounting portion 65 is located on one side of the second mounting portion 66, the first mounting portion 65 has a part of the opening 341, the first connecting channel 61 and the second connecting channel 62, and the second mounting portion 66 has another part of the second connecting channel 62. In particular, the first mounting portion 65 and the second mounting portion 66 are an integral piece, the first mounting portion 65 extends along the second direction Y, and the second mounting portion 66 extends along the first direction X. In particular, along the first direction X, the first mounting portion 65 is located between the part of the flow throttling portion 63 and the second mounting portion 66.

[0056] In some embodiments, with reference to Figure 10 and Figure 11 , the thermal management device comprises a pipe portion 67, the pipe portion 67 is at least partially located in the communication port 64, and the pipe portion 67 is connected with the flow division portion 6. In particular, the pipe portion 67 extends along the first direction X, and the pipe portion 67 and the part of the flow throttling portion 63 are both located on the same side of the first mounting portion 65.

[0057] In some embodiments, with reference toFigure 10 and Figure 11 The second connecting channel 62 comprises a first channel 621, a second channel 622, a throttling cavity 623, a third channel 624 and a fourth channel 625. The first channel 621 is in communication with the first connecting channel 61. The second channel 622 is in communication with the first channel 621. The third channel 624 is in communication with the second channel 622. The second channel 622 is located between the first channel 621 and the throttling cavity 623. The third channel 624 is in communication with the throttling cavity 623. The fourth channel 625 is in communication with the third channel 624. The fourth channel 625 is in communication with the second flow port 55. The first mounting portion 65 has the first channel 621, the second channel 622 and the throttling cavity 623. The second mounting portion 66 has the third channel 624 and the fourth channel 625. Specifically, the first channel 621 and the second channel 622 both extend along the second direction Y. The third channel 624 extends along the first direction X. The first connecting channel 61 and the fourth channel 625 both extend along the thickness direction Z.

[0058] In some embodiments, referring to Figure 10 and Figure 11 The throttling portion 63 is at least partially located in the throttling cavity 623. The flow area of the first channel 621 is greater than the flow area of the second channel 622. The flow area of the throttling cavity 623 is greater than the flow area of the second channel 622. The flow area of the throttling cavity 623 is greater than the flow area of the third channel 624. By making the flow area of the first channel 621 greater than the flow area of the second channel 622, the flow resistance before entering the throttling portion 63 is reduced, so that more fluid can quickly enter the throttling portion 63.

[0059] In some embodiments, referring to Figure 10 and Figure 11 The flow distribution portion 6 has a first machined hole 68 and a second machined hole 69. The first machined hole 68 is in communication with the first channel 621. The second machined hole 69 is in communication with the third channel 624. The first channel 621 and the second channel 622 are both located between the first machined hole 68 and the throttling cavity 623. The third channel 624 is located between the second machined hole 69 and the throttling cavity 623. The first machined hole 68 penetrates through the flow distribution portion 6. The second machined hole 69 penetrates through the flow distribution portion 6. The heat management device comprises a first plugging portion 691 and a second plugging portion 692. The first plugging portion 691 is at least partially located in the first machined hole 68. The second plugging portion 692 is at least partially located in the second machined hole 69. Specifically, the first plugging portion 691 and the second plugging portion 692 are both welded with the flow distribution portion 6.

[0060] In some embodiments, referring to Figure 10 and Figure 11The flow channel part 1 has a boss 14, the boss 14 has a through hole 141, the through hole 141 is communicated with the flow channel 11, the boss 14 is arranged protruding from the surface of the flow channel part 1, the plate heat exchanger 5 is connected with the boss 14, and the plate heat exchanger 5 has a gap with the part of the flow channel part 1. The plate heat exchanger 5 is partially erected on the flow channel part 1 through the boss 14, heat exchange between the plate heat exchanger 5 and the flow channel part 1 is reduced, heat loss is reduced, and green energy saving is achieved. Specifically, the boss 14 is an integral part with the flow channel part 1. Four bosses 14 are arranged, and the four bosses 14 are integral parts with the flow channel part 1.

[0061] In some embodiments, referring to Figure 10 and Figure 11 The heat management device includes an embedding part 57 and an elastic part 571, the embedding part 57 is connected with the plate heat exchanger 5, the embedding part 57 is at least partially located in the through hole 141, and the elastic part 571 is at least partially located between the embedding part 57 and the wall forming the through hole 141. Specifically, the embedding part 57 has a third annular groove 572, and the elastic part 571 is at least partially located in the third annular groove 572.

[0062] In some embodiments, referring to Figure 10 and Figure 11 The heat management device includes a limiting part 58 and a connecting part 59, the limiting part 58 is connected with the connecting part 59, the plate heat exchanger 5 is at least partially located between the limiting part 58 and the flow channel part 1, and the connecting part 59 is connected with the flow channel part 1. Specifically, the connecting part 59 is partially located in the flow channel part 1, and the connecting part 59 is threadedly connected with the flow channel part 1. The limiting part 58 and the connecting part 59 are each provided with four, and the four limiting parts 58 and the four connecting parts 59 connect the plate heat exchanger 5 to the flow channel part 1.

[0063] In some embodiments, referring to Figure 13 and Figure 14 The boss 14 has a threaded hole 142, the threaded hole 142 is partially located in the flow channel part 1, the connecting part 59 is at least partially located in the threaded hole 142, and the connecting part is threadedly matched with the wall forming the threaded hole 142; the plate heat exchanger 5 is at least partially located between the limiting part 58 and the boss 14.

[0064] In some embodiments, referring to Figure 13 and Figure 14 The plate heat exchanger 5 is made of aluminum, and the plate heat exchanger 5 includes a plurality of aluminum plates. Compared with the sleeve heat exchanger of stainless steel in the related art, the aluminum plate heat exchanger 5 has lower cost, higher heat exchange efficiency, and occupies a smaller volume than the sleeve heat exchanger of stainless steel.

[0065] In some embodiments, referring to Figure 13 and Figure 14, the flow passage part 1 includes a first flow passage plate 15 and a second flow passage plate 16, the flow passage part 1 has a flow passage 11, the first flow passage plate 15 has a first accommodating cavity 151, the flow passage 11 communicates with the first accommodating cavity 151, the heat management device includes a first filter part 7, the first filter part 7 is at least partially located in the first accommodating cavity 151; the first accommodating cavity 151 is located on one side of the second flow passage plate 16. Specifically, the first flow passage plate 15 is connected with the second flow passage plate 16, along the thickness direction Z, the first accommodating cavity 151 is located on one side of the second flow passage plate 16.

[0066] In some embodiments, referring to Figure 13 and Figure 15 , the first flow passage plate 15 has a first surface 152, the first surface 152 is exposed to the outside of the heat management device, the first surface 152 has a first opening 153, the first opening 153 penetrates the flow passage part 1, the first opening 153 communicates with the first accommodating cavity 151. Specifically, along the thickness direction Z, the first surface 152 extends along the thickness direction Z, and the first accommodating cavity 151 extends along the first direction X.

[0067] In some embodiments, referring to Figure 13 and Figure 14 , the heat management device includes a first pressing block part 45, the first pressing block part 45 has a first protruding part 451, the first pressing block part 45 is located outside the first accommodating cavity 151, the first protruding part 451 is at least partially located in the first accommodating cavity 151, the first filter part 7 is located on one side of the first protruding part 451, and the first protruding part 451 is in contact with the first filter part 7. Specifically, along the first direction X, the first pressing block part 45 is located on one side of the flow passage part 1, and further, the first pressing block part 45 is located on one side of the first flow passage plate 15.

[0068] In some embodiments, referring to Figure 13 and Figure 16 , the heat management device includes a first protruding part 154, the first protruding part 154 is connected with the first flow passage plate 15, and the first protruding part 154 is located in the first accommodating cavity 151. Specifically, the first filter part 7 is partially located on one side of the first protruding part 154, the first filter part 7 is partially located on the other side of the first protruding part 154, and the first filter part 7 is in contact with the first protruding part 154. Further, the first protruding part 154 and the first flow passage plate 15 are an integral piece.

[0069] In some embodiments, referring to Figure 13 and Figure 16The heat management device includes a first pressing block 45, the first pressing block 45 has a first protruding part 451, the first protruding part 451 is at least partially located in the first accommodating cavity 151, the first protruding part 451 is in contact with the first filtering part 7, the first filtering part 7 is at least partially located between the first protruding part 451 and the first protruding part 154. Specifically, along the first direction X, the first filtering part 7 is at least partially located between the first protruding part 451 and the first protruding part 154. The first filtering part 7 is limited by the first protruding part 451 and the first protruding part 154.

[0070] In some embodiments, referring to Figure 13 and Figure 13 The first filtering part 7 has a first filtering opening 71 and a second filtering opening 72, the flow area of the first filtering opening 71 is larger than the flow area of the second filtering opening 72. Specifically, the first filtering opening 71 is closer to the first opening 153 than the second filtering opening 72, and the first filtering opening 71 and the second filtering opening 72. Further, the first protruding part 154 is located between the first filtering opening 71 and the second filtering opening 72.

[0071] In some embodiments, referring to Figure 13 and Figure 14 The first filtering part 7 has a first end 73 and a second end 74, the first end 73 is closer to the first protruding part 451 than the second end 74, and the first end 73 is in contact with the first protruding part 451. Specifically, the first end 73 has the first filtering opening 71, and the second end 74 has the second filtering opening 72. Further, the first protruding part 154 is located between the first end 73 and the second end 74.

[0072] In some embodiments, referring to Figure 13 The flow channel 11 includes a first flow path 111 and a second flow path 112, the first flow path plate 15 has the first flow path 111, the second flow path plate 16 has the second flow path 112, the first flow path 111 and the second flow path 112 are in communication, the first accommodating cavity 151 is in communication with the first flow path 111, and the first flow path plate 15 and the second flow path plate 16 are welded. Specifically, the first flow path 111 and the second flow path 112 form the flow channel 11.

[0073] In some embodiments, referring to Figure 17The heat management device includes a throttling unit 17 connected with the first flow channel plate 15, the throttling unit 17 has a throttling flow path 171 communicating with the flow channel 11, the heat management device has a first direction X and a thickness direction Z, the first direction X is arranged perpendicularly to the thickness direction Z, along the first direction X, the throttling unit 17 is located at one side of the first flow channel plate 15. Specifically, the throttling unit 17 includes an expansion valve 632 having the throttling flow path 171, the expansion valve 632 is connected with the first flow channel plate 15, and part of the expansion valve 632 is located in the first flow path 111, the throttling flow path 171 communicates with the first flow path 111, along the first direction X, the other part of the expansion valve 632 is located at one side of the first flow channel plate 15. By arranging the throttling unit 17 along the first direction X, the thickness of the heat management device is further reduced, and the integration and miniaturization are improved.

[0074] In some embodiments, referring to Figure 13 and Figure 14 The heat management device includes a first outer pipe 452, the first pressing block part 45 has a first groove body 453, the first outer pipe 452 is partially located in the first groove body 453, the first outer pipe 452 is connected with the first pressing block part 45, and the first outer pipe 452 communicates with the outside of the heat management device; or the heat management device includes a valve, and the first outer pipe 452 is connected with the valve. Specifically, the first outer pipe 452 communicates with the outside of the heat management device, and the first outer pipe 452 is used to be connected with an external heat exchanger or air conditioner indoor unit.

[0075] In some embodiments, referring to Figure 13 and Figure 17 The heat management device includes a second filtering part 75, the second flow channel plate 16 has a second containing cavity 161, the second filtering part 75 is at least partially located in the second containing cavity 161, the heat management device has a second direction Y and a thickness direction Z, the second direction Y is arranged perpendicularly to the thickness direction Z, along the second direction Y, the first containing cavity 151 is located at one side of the second containing cavity 161, and along the second direction Y, the first flow channel plate 15 is partially located at one side of the second flow channel plate 16.

[0076] In some embodiments, referring to Figure 13 and Figure 17 The first flow channel plate 15 has a second face 162 exposed to the outside of the heat management device, the second face 162 has a second port 163 penetrating through the flow channel part 1, and the second port 163 communicates with the second containing cavity 161. Specifically, along the thickness direction Z, the second face 162 extends along the thickness direction Z, and the second containing cavity 161 extends along the first direction X.

[0077] In some embodiments, referring to Figure 13 and Figure 17The heat management device includes a second protruding portion 164 connected with the second flow channel plate 16, and the second protruding portion 164 is located in the second accommodating cavity 161. Specifically, the second filtering portion 75 is partially located on one side of the second protruding portion 164, and the second filtering portion 75 is partially located on the other side of the second protruding portion 164, and the second filtering portion 75 is in contact with the second protruding portion 164. Further, the second protruding portion 164 is an integral part of the second flow channel plate 16.

[0078] In some embodiments, referring to Figure 13 and Figure 17 The heat management device includes a second pressing block portion 47 having a second protruding portion 471, the second protruding portion 471 is at least partially located in the second accommodating cavity 161, the second protruding portion 471 is in contact with the second filtering portion 75, and the second filtering portion 75 is at least partially located between the second protruding portion 471 and the second protruding portion 164. Specifically, along the first direction X, the second filtering portion 75 is at least partially located between the second protruding portion 471 and the second protruding portion 164. The second filtering portion 75 is limited by the second protruding portion 471 and the second protruding portion 164.

[0079] In some embodiments, referring to Figure 13 and Figure 17 The second filtering portion 75 has a third filtering opening 752 and a fourth filtering opening 753, and the flow area of the third filtering opening 752 is greater than the flow area of the fourth filtering opening 753. Specifically, the third filtering opening 752 is closer to the second opening 163 than the fourth filtering opening 753, and the third filtering opening 752 and the fourth filtering opening 753. Further, the second protruding portion 164 is located between the third filtering opening 752 and the fourth filtering opening 753.

[0080] In some embodiments, referring to Figure 13 and Figure 17 The second filtering portion 75 has a third end portion 754 and a fourth end portion 755, and the third end portion 754 is closer to the second protruding portion 471 than the fourth end portion 755, and the third end portion 754 is in contact with the second protruding portion 471. Specifically, the third end portion 754 has the third filtering opening 752, and the fourth end portion 755 has the fourth filtering opening 753. Further, the second protruding portion 164 is located between the third end portion 754 and the fourth end portion 755.

[0081] In some embodiments, referring to ​ and ​The heat management device includes a second outer tube 473. The second compression block 47 has a second groove body 472. The second outer tube 473 is partially located in the second groove body 472. The second outer tube 473 is connected to the second compression block 47. The second outer tube 473 is in communication with the outside of the heat management device. Alternatively, the heat management device includes a stop valve 474. The second outer tube 473 is connected to the stop valve 474. The stop valve 474 is a liquid pipe valve.

[0082] In some embodiments, referring to ​ and ​ The heat management device includes a detection member 751. The detection member 751 is connected to the second flow channel plate 16. In the thickness direction Z, the detection member 751 is located on one side of the first flow channel plate 15. The overall thickness of the heat management device is further reduced. Specifically, the detection member 751 can be a pressure sensor, a temperature sensor, or a temperature and pressure sensor.

[0083] In some embodiments, the flow channel part 1 has a first compressor connection port 8 and a second compressor connection port 81. The heat management device includes a gas-liquid separator 82. The gas-liquid separator 82 is connected to the flow channel part 1. The gas-liquid separator 82 is in communication with the flow channel 11.

[0084] In some embodiments, the heat management device includes a silencer 83. The silencer 83 is in communication with the flow channel 11. The silencer 83 is connected to the flow channel part 1. Specifically, the heat management device includes a one-way valve 84 and a high-pressure on-off valve 85. The one-way valve 84 is connected to the silencer 83. The high-pressure on-off valve 85 is connected to the one-way valve 84. Further, the one-way valve 84 has the second compressor connection port 81.

[0085] The present application also discloses a heat management system. The heat management system includes a first compressor flow path and a second compressor flow path. The first compressor flow path is connected to an outlet part of a compressor. The second compressor flow path is connected to an inlet part of the compressor. The first compressor flow path is connected to a high-pressure on-off valve 85, a one-way valve 84, a silencer 83, a temperature sensor, and a high-pressure sensor.

[0086] In some embodiments, the heat management system includes a first branch and a second branch. The first branch and the second branch are both connected to the first compressor flow path. The first branch is connected to a first inlet part of the first multi-way valve 2. The second branch is connected to a second inlet part of the second multi-way valve 3.

[0087] In some embodiments, the heat management system comprises a liquid pipe flow path connected to the first connection port 251 of the first multi-way valve 2, and the liquid pipe flow path is connected to the air conditioner indoor unit. The heat management system comprises an outdoor heat exchanger, a first filter 7, an electronic expansion valve 632, an electronic liquid cooling plate, a plate heat exchanger 5, a second filter 75, a temperature sensor, and a stop valve 474, all of which are connected to the liquid pipe flow path. The subcooling heat exchanger is connected to the second compressor flow path. Specifically, the subcooling heat exchanger is composed of the plate heat exchanger 5, the flow dividing part 6, and the throttling part 63.

[0088] In some embodiments, the heat management system comprises a first connection flow path connected to the second connection port of the first multi-way valve 2, and the first connection flow path is connected to the second compressor flow path. Specifically, the heat management system comprises a gas pipe flow path connected to the third connection port of the first multi-way valve 2, and the gas pipe flow path is connected to the air conditioner indoor unit. The gas pipe flow path is connected to a second valve 262. Specifically, the second valve 262 is a gas pipe valve. Further, the first multi-way valve 2 is a four-way valve.

[0089] In some embodiments, the heat management system comprises a high and low pressure gas pipe flow path connected to the air conditioner indoor unit, and the high and low pressure gas pipe flow path is connected to the fourth connection port of the second multi-way valve 3. The high and low pressure gas pipe flow path is connected to a third valve 342. Specifically, the third valve 342 is a high and low pressure gas pipe valve.

[0090] In some embodiments, the heat management system comprises a second connection flow path connected to the fifth connection port of the second multi-way valve 3, and the second connection flow path is connected to the second compressor flow path.

[0091] In some embodiments, the heat management system comprises a low pressure sensor, a gas-liquid separator 82, and a temperature sensor, all of which are connected to the second compressor flow path.

[0092] The above embodiments are only used to illustrate the present application and not to limit the technical solutions described in the present application. The understanding of the present application should be based on the technical personnel in the art. Although the present application has been described in detail with reference to the above embodiments, those skilled in the art should understand that the technical personnel in the art can still modify or equivalently replace the present application, and all technical solutions and improvements that do not deviate from the spirit and scope of the present application should be covered within the scope of the claims of the present application.

Claims

1. A thermal management device, characterized in that, The first multi-way valve (2) includes a first valve body (21), a first connecting pipe (22) and a second connecting pipe (23). One end of the first connecting pipe (22) and one end of the second connecting pipe (23) are connected to the first valve body (21). The first connecting pipe (22) has a first pipe (221) and the second connecting pipe (23) has a second pipe (231). The thermal management device includes a flow channel (1), the flow channel (1) having a flow channel (11), the other end of the first connecting pipe (22) being connected to the flow channel (1), the other end of the second connecting pipe (23) being connected to the flow channel (1) connected to the other end of the first connecting pipe (22), and the first pipe (221) and the second pipe (231) both communicating with the flow channel (11).

2. The thermal management device as described in claim 1, characterized in that: The thermal management device has a thickness direction (Z), along which the first valve body (21) is located on one side of the flow channel portion (1); along the thickness direction (Z), at least a portion of the first pipe (221) and at least a portion of the second pipe (231) are located between the flow channel portion (1) and the first valve body (21).

3. The thermal management device as described in claim 1 or 2, characterized in that: The first multi-way valve (2) includes a first drive unit (24), which controls the connection between the first connecting pipe (22) and the second connecting pipe (23). The first drive unit (24) is connected to the first valve body (21), and the first drive unit (24) is at least partially located between the first valve body (21) and the flow channel (1).

4. The thermal management device as described in claim 1 or 2, characterized in that: The first valve body (21) has a first extending direction (211) and extends along the first extending direction (211). The flow channel portion (1) has a thickness direction (Z) and the first extending direction (211) is inclined relative to the thickness direction (Z).

5. The thermal management device as described in claim 1, characterized in that: The flow channel (1) has a through hole, the first valve body (21) is at least partially located in the through hole, the first valve body (21) has a first extending direction (211), the first valve body (21) extends along the first extending direction (211), the thermal management device has a thickness direction (Z), and the first extending direction (211) is parallel, inclined or perpendicular to the thickness direction (Z).

6. The thermal management device as claimed in claim 1, characterized in that: The thermal management device includes a third connecting pipe (25), which is connected to the first valve body (21), and the third connecting pipe (25) has a first connection port (251); The first connection port (251) is in communication with the outside of the thermal management device; or, the thermal management device includes a first valve, which is connected to the third connection pipe (25), and the first valve is at least partially located at the first connection port (251).

7. The thermal management device as described in any one of claims 6, characterized in that: The thermal management device includes a fourth connecting pipe (26), which is connected to the first valve body (21), and the fourth connecting pipe (26) has a second connection port; The second connection port is connected to the outside of the thermal management device; or, the thermal management device includes a second valve (262) connected to the fourth connecting pipe (26), and the second valve (262) is at least partially located in the second connection port.

8. The thermal management device as claimed in claim 1, characterized in that: The thermal management device includes a second multi-way valve (3), which includes a second valve body (31), a first pipe (32), and a second pipe (33). The first pipe (32) and the second pipe (33) are both connected to the second valve body (31). The first pipe (32) and the second pipe (33) are both connected to the flow channel (1). The first pipe (32) has a third pipe (321), and the second pipe (33) has a fourth pipe (331). The third pipe (321) and the fourth pipe (331) are both connected to the flow channel (11). The flow channel (1) has a thickness direction (Z), and along the thickness direction (Z), the flow channel (1) is located between the first multi-way valve (2) and the second multi-way valve (3); The thermal management device includes a third tube (34) connected to the second valve body (31), and the third tube (34) has an opening (341); The opening (341) is in communication with the outside of the thermal management device; or, the thermal management device includes a third valve (342) connected to the third pipe (34), and the third valve (342) is at least partially located in the opening (341).

9. The thermal management device as claimed in claim 1, characterized in that: The thermal management device includes a first pressure block (4) and a first sealing part (41). The first pressure block (4) has a first protrusion (42). The flow channel part (1) has a first groove (12) communicating with the flow channel (11). The first protrusion (42) is at least partially located in the first groove (12). The first connecting pipe (22) is connected to the first pressure block (4). The flow channel part (1) has a first wall (13) located in the first groove (12). The first sealing part (41) is at least partially located between the first protrusion (42) and the first wall (13).

10. The thermal management device as claimed in claim 9, characterized in that: The thermal management device includes a first limiting part (43) and a first connecting part (44). The first limiting part (43) is connected to the first connecting part (44). The first pressure block (4) is located between the first limiting part (43) and the flow channel part (1). The first connecting part (44) is connected to the flow channel part (1). The first protrusion (42) has a first annular groove (421), and the first sealing portion (41) is at least partially located in the first annular groove (421); The first connecting pipe (22) and the second connecting pipe (23) are located on different sides of the first valve body (21).

Images