CN201332565Y - Integral heat dissipating device of UPS module - Google Patents

Abstract

The utility model relates to an integral heat dissipating device of UPS module, which comprises a radiator and a fan which are arranged in a cabinet, wherein one lateral surface of the radiator is provided with a rectification module, an inversion module and an integral radiator of a static switch module in an attaching way, wherein the fan is a centrifugal fan, and heat of the integral radiator is radiated by the centrifugal fan. The integral heat dissipating device of UPS module has reasonable layout, small occupied space and excellent radiating effect.

Description

UPS module overall cooling device

technical field

The utility model relates to a heat dissipation device for electronic equipment, in particular to an integral heat dissipation device for a UPS module.

Background technique

At present, there are mostly three radiators for high-power UPS modules, that is, separate radiators are used for the rectifier module, inverter module, and static switch module to dissipate heat, and they are arranged side by side in the cabinet, or the rectifier module and static switch module are arranged. On one radiator, the air ducts are also set as independent air ducts. This arrangement causes the radiator and the air ducts to occupy a large space in the cabinet, making it difficult to arrange them rationally, and also causes high manufacturing costs.

Utility model content

The technical problem to be solved by the utility model is to provide a UPS module integral cooling device with reasonable layout, small occupied space and good cooling effect.

The utility model solves the above-mentioned technical problems through the following technical solutions: a UPS module integral heat dissipation device, including a radiator and a fan arranged in the cabinet, the radiator is a side that is fitted with a rectifier module, an inverter module and The integral radiator of the static switch module, the fan is a centrifugal fan, and the centrifugal fan dissipates heat to the integral radiator.

The centrifugal fan is located below the integral radiator, the cooling air outlet of the cabinet is located above the integral radiator, and an air duct for cooling the integral radiator is provided between the centrifugal fan air outlet and the cooling air outlet of the cabinet.

The radiator is a finned radiator provided with cooling teeth, and the cooling teeth of the integral radiator are located in the air duct.

The heat dissipation teeth are vertical heat dissipation teeth arranged at intervals on the other side of the integral heat sink.

A column is arranged inside the cabinet, and the integral radiator is fixed on the columns on both sides through the supporting pieces provided on the bottom surface thereof.

The support is bent The horizontal part supports the radiator, the vertical part is overlapped with the lower baffle, and the top of the overall radiator is also provided with an upper baffle, and the upper and lower baffles are fixed on the column. Between the heat dissipation air outlets and opposite to the integral radiator, an air duct backboard is arranged, and the air duct backplate is fixed on the columns on both sides of the integral radiator.

The upper baffle, the integral radiator, the vertical part of the support, the lower baffle, the air duct back plate, and the columns on both sides surround the space to form a closed air duct.

The overlapping part where the upper part of the lower baffle overlaps with the vertical part of the support is located inside the air duct.

A rectifier module and an inverter module are arranged side by side on the lower part of the side of the integral radiator, and a static switch module is arranged on the upper part of the integral radiator.

Two centrifugal fans are arranged side by side, and are fixed in the middle of the cabinet through a fan bracket, and the two centrifugal fans are offset to the right relative to the centering position of the cabinet.

The utility model makes full use of the heat dissipation characteristics of each module, uses the integral radiator, arranges the rectifier module, the inverter module, and the static switch module on the same radiator, avoids the problem of the space occupied by multiple radiators, and has a compact layout , Reduce the cost, and at the same time adopt a centrifugal fan with a large wind force to improve the heat dissipation effect.

The centrifugal fan is located below the integral radiator, and the cooling air outlet of the cabinet is located above the integral radiator. The upper baffle, the integral radiator, the vertical part of the support, the lower baffle, the air duct backplane, and the columns on both sides surround the space to form a Closed air duct, the heat dissipation teeth of the overall radiator are located in the air duct, and the air blown by the centrifugal fan flows through the heat dissipation teeth to take away the heat and improve the heat dissipation efficiency.

The lower part of the side of the integral radiator is arranged side by side with rectifier modules and inverter modules, and the upper part of the integral radiator is arranged with static switch modules. The device--static switch module (SCR module) adopts a top-down layout, and all the air intake flows through the radiator part where the high-temperature rise device is located, and then dissipates heat for the relatively low-rise device, making full use of the heat dissipation capacity of the heat dissipation airflow to achieve Under the same radiator and air volume conditions, the purpose of cooling high-temperature rising devices to the greatest extent is to save energy.

Description of drawings

The utility model will be further described below in conjunction with accompanying drawing and embodiment, in the accompanying drawing:

Fig. 1 is the perspective view of the utility model embodiment;

Fig. 2 is the structural representation of the utility model embodiment;

Fig. 3 is a longitudinal sectional view of Fig. 2;

Fig. 4 is a transverse sectional view of Fig. 2 at the position of the support;

Figure 5 is a schematic diagram of the arrangement of the modules on the radiator.

Detailed ways

形板，其水平部分承托散热器2，竖直部分搭接有下挡板7，整体散热器顶部也设有上挡板17，上、下挡板17、7都固定在立柱4、14上，在离心风扇9出风口和机柜散热出风口15之间并与整体散热器2相对设置有风道背板16，所述风道背板16固定在整体散热器2两侧的立柱4、14上。上挡板17、整体散热器2、支撑件6竖直部分、下挡板7与风道背板16、两侧立柱4、14包围空间形成封闭的风道，所述整体散热器的散热齿2a位于风道内，下挡板7上部与支撑件6竖直部分重叠的搭接部位于风道内侧，这样离心风扇9出风口吹出的风顺着风道流动，而不会从下挡板7上部与支撑件6竖直部分重叠的搭接部漏风。As shown in Figures 1, 2, 3, and 4, a UPS module integral cooling device includes an integral radiator 2 and a fan arranged in the cabinet 1, and the integral radiator 2 is a finned radiator with cooling teeth 2a , the fan is a centrifugal fan 9, the centrifugal fan 9 is located below the overall radiator 2, two of the centrifugal fans 9 are arranged side by side, and are fixed in the middle of the cabinet 1 by a fan bracket 11, and the two centrifugal fans 9 are opposite to the cabinet. The position of the arrangement in is offset to the right by the setting. In this embodiment, the two centrifugal fans 9 are centered and offset to the right by 10mm, which improves the working efficiency of the centrifugal fans. An air duct for heat dissipation of the integral radiator 2 is provided between the tuyeres 15 . One side of the radiator 2 is fitted with a rectifier module 12, an inverter module 5, and a static switch module 3, and the other side is provided with vertical cooling teeth 2a at intervals, and a column is provided in the cabinet. The integral radiator 2 The support 6 provided on its bottom surface is fixed on the uprights 4, 14 on both sides. The support member 6 is bent

Shaped plate, its horizontal part supports the radiator 2, the vertical part is overlapped with the lower baffle 7, and the top of the overall radiator is also provided with an upper baffle 17, and the upper and lower baffles 17, 7 are fixed on the columns 4, 14 On the top, between the air outlet of the centrifugal fan 9 and the cooling air outlet 15 of the cabinet and opposite to the integral radiator 2, an air duct back plate 16 is arranged, and the air duct back plate 16 is fixed on the columns 4, 14 on. The upper baffle plate 17, the integral radiator 2, the vertical part of the support member 6, the lower baffle plate 7, the air duct back plate 16, and the space surrounded by the columns 4 and 14 on both sides form a closed air duct. 2a is located in the air duct, and the overlapping portion where the upper part of the lower baffle 7 overlaps with the vertical part of the support 6 is located inside the air duct, so that the wind blown from the air outlet of the centrifugal fan 9 flows along the air duct without flowing from the lower baffle 7 . The overlapping portion where the upper part overlaps with the vertical part of the support member 6 leaks air.

As shown in FIG. 5 , a rectifier module 12 and an inverter module 5 are arranged side by side on the lower part of the side of the integral radiator 2 , and a static switch module 3 is arranged on the upper part of the integral radiator 2 . Among them, three rectifier modules 12 are arranged in the lower left part, three inverter modules 5 are arranged in the lower right part, and six static switch modules 3 are arranged horizontally on the upper part of the overall radiator 2, among the static switch modules 3, the three horizontally arranged above are the main road input The output static switch module, the three horizontally set below are the static switch modules of the input and output of the main road, which can ensure that when the main road is working, it is farther away from the rectifier module 12 and inverter module 5 that generate heat, and when the bypass is working , the rectifier module 12 and the inverter module 5 do not work, which can ensure the cooling effect.

The following table is the temperature rise test record of each electromagnetic element in the utility model:

It can be concluded from the above table that after cooling by the overall radiator, the temperature rise of all electromagnetic components meets the design requirements.

Claims (10)

1. A UPS module integral cooling device, comprising a heat sink and a fan arranged in the cabinet, characterized in that, the heat sink is an integral heat sink with a rectifier module, an inverter module and a static switch module attached to one side , the fan is a centrifugal fan, and the centrifugal fan dissipates heat to the overall radiator. 2. The overall cooling device for UPS modules according to claim 1, wherein the centrifugal fan is located below the overall radiator, the cooling air outlet of the cabinet is located above the overall radiator, and the centrifugal fan air outlet and the heat dissipation of the cabinet An air duct for heat dissipation of the overall radiator is arranged between the air outlets. 3. The integral cooling device for UPS modules according to claim 2, wherein the heat sink is a finned heat sink provided with heat dissipation teeth, and the heat dissipation teeth of the integral heat sink are located in the air duct. 4. The integrated cooling device for UPS modules according to claim 3, wherein the cooling teeth are vertical cooling teeth arranged at intervals on the other side of the integrated heat sink. 5. The overall cooling device for UPS modules according to any one of claims 1-4, characterized in that there are uprights in the cabinet, and the overall heat sink is fixed to the uprights on both sides by the supports provided on its bottom surface superior. 6. The overall cooling device for UPS modules according to claim 5, characterized in that, the support member is bent

The horizontal part supports the radiator, the vertical part is overlapped with the lower baffle, and the top of the overall radiator is also provided with an upper baffle, and the upper and lower baffles are fixed on the column. Between the heat dissipation air outlets and opposite to the integral radiator, an air duct backboard is arranged, and the air duct backplate is fixed on the columns on both sides of the integral radiator. 7. The overall cooling device for UPS modules according to claim 6, characterized in that the upper baffle, the integral radiator, the vertical part of the support, the lower baffle, the air duct backboard, and the surrounding space of the uprights on both sides form a closed air duct. 8. The heat dissipation device for UPS modules according to claim 7, characterized in that the overlapping part where the upper part of the lower baffle overlaps with the vertical part of the support is located inside the air duct. 9. The overall cooling device for UPS modules according to any one of claims 1-4, characterized in that rectifier modules and inverter modules are arranged side by side at the lower part of the side of the integrated radiator, and the upper part of the integrated radiator is arranged There are static switch modules. 10. The overall cooling device for UPS modules according to claim 1, characterized in that two centrifugal fans are arranged side by side, and are fixed in the middle of the cabinet through fan brackets, and the two centrifugal fans are arranged in the center of the cabinet relative to The position is offset to the right by the setting.

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