Integrated back door heat exchanger with cooling capacity distribution control unit and server cabinet

Abstract

The utility model discloses an integrated back door heat exchanger with a cooling capacity distribution control unit. The integrated back door heat exchanger comprises a heat exchanger body, the cooling capacity distribution unit, heat exchange fins and a plurality of axial flow fans. Wherein the primary side of the heat exchanger is communicated with an external chilled water system, and the secondary side of the heat exchanger is communicated with a liquid cooling pipe at a server chip; the cooling capacity distribution unit is arranged on the secondary side of the heat exchanger and communicates with the heat exchanger. The water inlet end and the water outlet end of the heat exchange fin are respectively communicated with the primary side of the heat exchanger; the multiple axial flow fans and the heat exchange fins are arranged adjacently. The utility model discloses a server cabinet which comprises an integrated back door heat exchanger with a cooling capacity distribution control unit in the previous embodiment. The high-power liquid-cooled radiator has two functions of air cooling and liquid cooling, not only can achieve high-power liquid-cooled heat dissipation, but also can provide partial air-cooled compensation refrigeration requirements.

Description

Technical Field

[0001] The utility model relates to the technical field of server heat exchange, in particular to an integrated rear door heat exchanger with a cooling capacity distribution control unit and a server cabinet. Background Art

[0002] Existing technologies primarily use air cooling and liquid cooling to dissipate heat in servers. However, as chips evolve and heat generation increases, pure air cooling is no longer sufficient. Liquid-cooled servers achieve precise cooling, cooling the primary heat-generating chips. However, some components in these servers still require air cooling to dissipate heat. Therefore, a radiator that can achieve both high-power liquid cooling and partial air cooling is urgently needed. Summary of the Invention

[0003] According to an embodiment of the present invention, an integrated rear door heat exchanger with a cooling capacity distribution control unit is provided, comprising:

[0004] The heat exchanger's primary side is connected to the external chilled water system, and its secondary side is connected to the liquid cooling pipe at the server chip;

[0005] A cooling distribution unit is provided on the secondary side of the heat exchanger and is in communication with the heat exchanger;

[0006] Heat exchange fins, the water inlet and outlet ends of the heat exchange fins are respectively connected to the primary side of the heat exchanger;

[0007] A plurality of axial flow fans are arranged adjacent to the heat exchange fins.

[0008] According to another embodiment of the present invention, a server cabinet is provided, comprising the integrated rear door heat exchanger with a cooling capacity distribution control unit of the previous embodiment, further comprising:

[0009] A shell and a back plate, wherein the back plate is hinged to the shell;

[0010] The outer side of the back plate is provided with a plurality of vents, and the vents correspond to the axial flow fans one by one; the inner side of the back plate is provided with a plurality of guide holes;

[0011] The heat exchanger and the cooling distribution unit are arranged at the lower end of the back plate, and the heat exchange fins and a plurality of axial flow fans are arranged at the upper end of the back plate;

[0012] The server chip is arranged in the shell.

[0013] Furthermore, the number of the axial flow fans is two.

[0014] Furthermore, a first notch is provided at the lower end of the shell, and the inlet and outlet water pipes of the chilled water system can pass through the first notch.

[0015] According to the embodiment of the utility model, the integrated rear door heat exchanger with a cooling capacity distribution control unit and the server cabinet can achieve high-power liquid cooling and provide partial air cooling compensation cooling requirements.

[0016] It is to be understood that both the foregoing general description and the following detailed description are exemplary, and are intended to provide further explanation of the technology as claimed. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic perspective view of a server cabinet according to an embodiment of the present invention;

[0018] Figure 2 This is a first internal structural diagram of a server cabinet according to an embodiment of the present invention;

[0019] Figure 3 This is a second internal structure diagram of a server cabinet according to an embodiment of the present invention;

[0020] Figure 4 for Figure 3 A magnified view of point A;

[0021] Figure 5 The figure is a schematic diagram of a server cabinet according to an embodiment of the present invention. DETAILED DESCRIPTION

[0022] The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings to further illustrate the present invention.

[0023] First, combine Figures 1 to 5 An integrated rear door heat exchanger with a cooling capacity distribution control unit according to an embodiment of the present invention is described, which is used in a server and has a wide range of application scenarios.

[0024] like Figures 1 to 5 As shown, the integrated rear door heat exchanger with a cooling capacity distribution control unit according to an embodiment of the present invention comprises:

[0025] Heat exchanger 1, the primary side of heat exchanger 1 is connected to the external chilled water system 8, and the secondary side is connected to the liquid cooling pipe at the server chip 7;

[0026] The cooling distribution unit 2 (belonging to the prior art) is provided on the secondary side of the heat exchanger 1 and is in communication with the heat exchanger 1;

[0027] The heat exchange fin 3, the water inlet and outlet ends of the heat exchange fin 3 are respectively connected to the primary side of the heat exchanger 1;

[0028] A plurality of axial flow fans 4 are arranged adjacent to the heat exchange fins 3 .

[0029] Secondly, if Figures 1 to 5 As shown, according to another embodiment of the present invention, a server cabinet is provided, comprising the integrated rear door heat exchanger with a cooling capacity distribution control unit of the previous embodiment, and further comprising:

[0030] A shell 5 and a back plate 6, wherein the back plate 6 is hinged to the shell 5;

[0031] The outer side of the back plate 6 is provided with a plurality of vents 61, and the plurality of vents 61 correspond to the plurality of axial flow fans 4 one by one; the inner side of the back plate 6 is provided with a plurality of guide holes 62;

[0032] The heat exchanger 1 and the cooling distribution unit 2 are arranged at the lower end of the back plate 6, and the heat exchange fins 3 and a plurality of axial flow fans 4 are arranged at the upper end of the back plate 6;

[0033] The server chip 7 is disposed in the housing 5 .

[0034] Further, if Figure 1 、 4 As shown, in this embodiment, the number of the axial flow fans 4 is two, and the number of the axial flow fans 4 can be set according to demand.

[0035] Further, if Figure 2 As shown, in this embodiment, a first notch 51 is provided at the lower end of the shell 5 , and the inlet and outlet water pipes of the chilled water system 8 can pass through the first notch 51 .

[0036] Working principle: When the server chip 7 is working, it is cooled by both air cooling and liquid cooling. The axial fan 4 guides the hot air generated by the server chip 7 through the heat dissipation fins and into the back panel 6 through the guide holes 62, and is brought out through the vents 61, so that the hot air is cooled and flows out.

[0037] Above, refer to Figures 1 to 5 An integrated rear door heat exchanger and server cabinet with a cooling capacity distribution control unit according to an embodiment of the present invention are described, which can achieve high-power liquid cooling and provide partial air cooling compensation cooling requirements.

[0038] It should be noted that, in this specification, the terms "comprises," "includes," or any other variations thereof are intended to encompass non-exclusive inclusion, such that a process, method, article, or apparatus comprising a series of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus. In the absence of further limitations, the elements defined by the phrase "comprising..." do not exclude the presence of other identical elements in the process, method, article, or apparatus comprising the elements.

[0039] Although the present invention has been described in detail through the above preferred embodiments, it should be understood that the above description should not be considered as limiting the present invention. After reading the above description, various modifications and alternatives to the present invention will be readily apparent to those skilled in the art. Therefore, the scope of protection of the present invention shall be defined by the appended claims.

Claims

1. An integrated rear door heat exchanger with a cooling capacity distribution control unit, characterized in that: Include: A heat exchanger, wherein the primary side of the heat exchanger is connected to the external chilled water system, and the secondary side is connected to the liquid cooling pipe at the server chip; a cooling distribution unit, the cooling distribution unit being arranged on the secondary side of the heat exchanger and being in communication with the heat exchanger; Heat exchange fins, wherein the water inlet and outlet ends of the heat exchange fins are respectively connected to the primary side of the heat exchanger; A plurality of axial flow fans are arranged adjacent to the heat exchange fins.

2. A server cabinet comprising the integrated rear door heat exchanger with a cooling capacity distribution control unit according to claim 1, characterized in that: Also includes: a shell and a back plate, wherein the back plate is hinged to the shell; The outer side of the back plate is provided with a plurality of vents, and the plurality of vents correspond to the plurality of axial flow fans one by one; the inner side of the back plate is provided with a plurality of guide holes; The heat exchanger and the cooling distribution unit are arranged at the lower end of the back plate, and the heat exchange fins and the plurality of axial flow fans are arranged at the upper end of the back plate; A server chip is disposed in the housing.

3. The server cabinet according to claim 2, wherein: The number of the axial flow fans is two.

4. The server cabinet according to claim 2, wherein: The lower end of the shell is provided with a first notch, and the inlet and outlet water pipes of the chilled water system can pass through the first notch.

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