CN209806291U - Cooling device of outdoor communication cabinet - Google Patents

Abstract

the utility model relates to a cooling device of an outdoor communication cabinet, which comprises a cabinet body, a fan, metal cylinders, heat conducting pipes, a water pump, an outer cover box and a heat dissipation panel, wherein two sides in the inner cavity of the cabinet body are respectively provided with a vertically placed metal cylinder, a plurality of heat conducting pipes are uniformly distributed between the two metal cylinders, two ends of each heat conducting pipe are respectively communicated with the two metal cylinders in the inner cavity of the cabinet body, the outer cover box is fixed on the outer wall of the cabinet body, the heat dissipation panel is attached to the outer wall of the cabinet body, an inner cavity is arranged in the heat dissipation panel, one metal cylinder in the two metal cylinders is communicated with the inner cavity of the heat dissipation panel by arranging a first conduit to, the other metal cylinder penetrates through the wall of the cabinet body through a second guide pipe and is connected with one end of a water pump, the other end of the water pump is communicated with the inner cavity of the heat dissipation panel, an air inlet hole and an air outlet hole are formed in the outer cover box, and the fan is installed at the air inlet hole of the outer cover box.

Description

Cooling device for an outdoor communication cabinet

technical field

The utility model relates to the technical field of outdoor communication cabinets for power grids, in particular to a cooling device for outdoor communication cabinets.

Background technique

Outdoor communication cabinet is a kind of outdoor cabinet, which refers to the cabinet made of metal or non-metal materials directly under the influence of natural climate, and does not allow unauthorized operators to enter and operate. It provides wireless communication stations or wired network station workstations. Equipment for outdoor physical work environments and safety systems.

In the prior art, during the use of the outdoor communication cabinet, the cooling method generally adopts the negative pressure of the fan to suck the external air into the communication cabinet and then discharge it, thereby reducing the temperature inside the communication cabinet and ensuring that the electronic components are not damaged. It will be burnt and damaged due to the temperature rise caused by long-term operation, but this cooling method can easily suck moisture, dust, and tiny mosquitoes from the outside air into the chassis, thereby accumulating in large quantities, and the internal electronic components are powered on. During the process, static electricity will also be generated, which makes it easier to absorb dust. After the surface is covered by dust, the heat is not easy to dissipate, and it is easier to cause the temperature to rise and be damaged. Or in the humid rainy season, the air contains a lot of moisture, and it is easy to short-circuit the internal circuit boards or electronic components, thus affecting the normal use of the communication cabinet.

Utility model content

In view of this, it is necessary to provide a cooling device for outdoor communication cabinets that avoids the above-mentioned problems.

The utility model is realized in this way. A cooling device for an outdoor communication cabinet includes a cabinet body and a fan, and also includes a metal cylinder, a heat pipe, a water pump, an outer cover box and a heat dissipation panel. The two sides of the inner cavity of the cabinet body One vertically placed metal cylinder is arranged respectively, and a plurality of evenly distributed heat pipes are arranged between the two metal cylinders, and the two ends of the heat pipes are respectively connected with the two metal cylinders in the inner cavity of the cabinet. The outer cover box is fixed on the outer wall of the cabinet body, the heat dissipation panel is located in the outer cover box, and is attached to the outer wall of the cabinet body, the inner cavity is provided in the heat dissipation panel, and one of the two metal cylinders The metal cylinder communicates with the inner cavity of the heat dissipation panel by setting a first conduit through the wall of the cabinet body, and the other metal cylinder is connected with one end of the water pump by setting a second conduit through the wall of the cabinet body, and the water pump The other end communicates with the inner cavity of the heat dissipation panel, the water pump is detachably fixed on the cabinet, the water pump, the first conduit, one of the metal cylinders, the heat pipe, the other metal cylinder, the second conduit and the heat dissipation panel They are connected to each other to form a closed-loop heat conduction channel, and there is a heat conduction fluid inside. The heat conduction fluid is driven by a water pump and circulates in the heat conduction channel. The outer cover box is provided with an air inlet and an air outlet. The fan is installed on the At the air intake hole of the outer cover box, the air outlet hole of the outer cover box communicates with the outside atmosphere.

Further, a layer of heat insulation is embedded in the wall of the cabinet.

Further, the heat-conducting pipe and the metal cylinder are perpendicular to each other, and the heat-conducting pipe is a metal pipe, and a plurality of evenly distributed heat-absorbing metal needles are arranged on the outer wall, and the heat-absorbing metal needles are located in the inner cavity of the cabinet , and fixed vertically on the outer surface of the heat pipe.

Further, the side of the heat dissipation panel away from the cabinet is a corrugated surface.

Further, the wave surface of the heat dissipation panel is provided with a plurality of evenly distributed aluminum heat dissipation needles, the aluminum heat dissipation needles are parallel to each other, and one end is fixed on the wave surface of the heat dissipation panel, and the other end is placed on the outer cover box. in the lumen.

The advantage of the cooling device for an outdoor communication cabinet provided by the utility model is that by setting two metal cylinders, heat conduction pipes, water pumps, outer cover boxes and heat dissipation panels, during use, one of the metal cylinders, heat conduction pipes, Another metal cylinder, the second conduit and the heat dissipation panel are connected to each other to form a closed-circuit heat conduction channel. The heat conduction channel is filled with thermal fluid, driven by a water pump, and the thermal fluid circulates. The metal cylinder and heat conduction tube inside the cabinet, and The heat-absorbing metal needles arranged on the heat pipe absorb the heat energy inside the cabinet and transfer it to the thermal fluid. The thermal fluid flows into the heat dissipation panel outside the cabinet. The wave surface of the heat dissipation panel can increase the heat dissipation area, and in The aluminum heat dissipation pins on the heat dissipation panel can transmit the temperature on the heat dissipation panel in a timely and effective manner, and the outside air is sucked into the outer cover box through the negative pressure of the fan, and the temperature is taken out from the air outlet of the outer cover box. The water pump, the first conduit, one of the metal cylinders, the heat pipe, the other metal cylinder, the second conduit and the heat dissipation panel are connected to each other to form a closed-loop heat conduction channel, and then the medium for heat transport through the thermal fluid can greatly increase the temperature. transfer capacity, thereby increasing the efficiency of reducing the internal temperature of the cabinet.

During the heat dissipation process, the outside air does not pass through the inside of the cabinet, but only conducts the temperature inside the cabinet to the outer cover box outside the cabinet body, and the temperature in the outer cover box is lowered by the fan to achieve the effect of cooling, avoiding moisture in the air , Motes, mosquitoes, etc. enter the inside of the cabinet, thus effectively avoiding the short circuit of the circuit board or electronic components inside the cabinet, thus ensuring the normal use of the communication cabinet.

Description of drawings

Fig. 1 is a structural schematic diagram of a cooling device of an outdoor communication cabinet in the utility model;

Fig. 2 is the enlarged structural representation of part e in Fig. 1;

Fig. 3 is a structural schematic diagram of the metal cylinder and the heat pipe in Fig. 1 .

Detailed ways

In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model, and are not intended to limit the utility model.

Please refer to Figures 1 to 3 together, wherein Figure 1 is a structural schematic diagram of a cooling device for an outdoor communication cabinet in the utility model, Figure 2 is an enlarged structural schematic diagram of part e in Figure 1, and Figure 3 is a schematic structural diagram of Figure 1 Schematic diagram of the structure of the metal cylinder and heat pipe in .

The cooling device of the outdoor communication cabinet includes a cabinet body 10 and a fan 20, and also includes a metal cylinder 30, a heat pipe 40, a water pump 50, an outer cover box 60, and a heat dissipation panel 70. The inner cavity of the cabinet body 10 is A vertically placed metal cylinder 30 is arranged on both sides, and a plurality of evenly distributed heat pipes 40 are arranged between the two metal cylinders 30. In actual operation, the heat pipe 40 can be designed as a square, a rectangle, or a circle. shape or oval shape or a combination of one or more of them, the axis of which can be straight or wavy or a combination thereof, and the outer wall of the metal cylinder 30 can be set on the outer wall of the metal cylinder 30 to increase the heat absorption efficiency. Heat absorbing plate or heat absorbing needle.

The two ends of the heat pipe 40 communicate with the two metal cylinders 30 in the inner cavity of the cabinet body 10 respectively, the outer cover box 60 is fixed on the outer wall of the cabinet body 10, and the heat dissipation panel 70 is located in the outer cover box 60 , and is attached to the outer wall of the cabinet body 10, the heat dissipation panel 70 is provided with an inner cavity, and one metal tube 30 of the two metal cylinders 30 passes through the wall of the cabinet body 10 by setting a first conduit a In communication with the inner cavity of the heat dissipation panel 70, another metal cylinder 30 is connected to one end of the water pump 50 through the wall of the cabinet body 10 by setting a second conduit b, and the other end of the water pump 50 is connected to the heat dissipation panel 70, the water pump 50 is detachably fixed on the cabinet body 10, the water pump 50, the first conduit a, one of the metal cylinders 30, the heat pipe 40, the other metal cylinder 30, the second conduit b and The heat dissipation panels 70 are connected to each other to form a closed-loop heat conduction channel c, and a heat transfer fluid d is provided inside, and the heat transfer fluid d is driven by the water pump 50 to circulate in the heat conduction channel c, and the outer cover box 60 is provided with an air inlet 61 and an air outlet 62, the fan 20 is installed at the air inlet 61 of the outer cover box 60, and the air outlet 62 of the outer cover box 60 communicates with the outside atmosphere.

A layer of heat insulation layer 11 is embedded in the wall of the cabinet body 10 to prevent the high temperature of the outside atmosphere from entering the cabinet body 10 in hot summer.

The heat pipe 40 and the metal cylinder 30 are perpendicular to each other, and the heat pipe 40 is a metal pipe, and the outer wall is provided with a plurality of evenly distributed heat-absorbing metal needles 41, and the heat-absorbing metal needles 41 are located in the cabinet body 10 and vertically fixed on the outer surface of the heat pipe 40.

The side of the heat dissipation panel 70 away from the cabinet body 10 is a wave surface, and a plurality of evenly distributed aluminum heat dissipation pins 71 are arranged on the wave surface of the heat dissipation panel 70, and the aluminum heat dissipation pins 71 are parallel to each other. And one end is fixed on the corrugated surface of the heat dissipation panel 70 , and the other end is in the inner cavity of the outer cover box 60 .

By setting two metal cylinders, heat pipes, water pumps, outer casings and heat dissipation panels, during use, one of the metal cylinders, heat conduction pipes, the other metal cylinder, the second conduit and heat dissipation panels are connected to each other to form a closed loop The heat conduction channel is filled with heat conduction fluid, driven by a water pump, the heat conduction fluid circulates, the metal cylinder and heat conduction pipe inside the cabinet, and the heat-absorbing metal needles set on the heat conduction pipe absorb the heat energy inside the cabinet , and passed to the heat conduction fluid, the heat conduction fluid flows into the heat dissipation panel outside the cabinet, the wave surface of the heat dissipation panel can increase the heat dissipation area, and the aluminum heat dissipation pins set on the heat dissipation panel can timely and effectively place the heat on the heat dissipation panel The temperature is transferred out, and the outside air is sucked into the outer cover box through the negative pressure of the fan, and the temperature is taken out from the air outlet of the outer cover box. The cylinder, the second conduit and the heat dissipation panel are connected to each other to form a closed-circuit heat conduction channel, and then the heat transfer medium is carried out by the heat conduction fluid, which can greatly improve the temperature transfer ability, thereby improving the efficiency of reducing the internal temperature of the cabinet.

During the heat dissipation process, the outside air does not pass through the inside of the cabinet, but only conducts the temperature inside the cabinet to the outer cover box outside the cabinet body, and the temperature in the outer cover box is lowered by the fan to achieve the effect of cooling, avoiding moisture in the air , Motes, mosquitoes, etc. enter the inside of the cabinet, thus effectively avoiding the short circuit of the circuit board or electronic components inside the cabinet, thus ensuring the normal use of the communication cabinet.

The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present utility model shall be included in this utility model. within the scope of protection of utility models.

Claims (5)

1. The utility model provides a cooling device of outdoor communication rack, includes the cabinet body (10) and fan (20), its characterized in that still includes metal cylinder (30), heat pipe (40), water pump (50), dustcoat case (60) and heat dissipation panel (70), both sides in the inner chamber of the cabinet body (10) set up a vertical placing respectively metal cylinder (30), are equipped with a plurality of evenly distributed's heat pipe (40) between two metal cylinder (30), the both ends of heat pipe (40) respectively with two metal cylinder (30) the intercommunication in the cabinet body (10) inner chamber, dustcoat case (60) are fixed on the outer wall of the cabinet body (10), heat dissipation panel (70) are in dustcoat case (60), and with the outer wall laminating of the cabinet body (10), be equipped with the inner chamber in heat dissipation panel (70), one metal cylinder (30) in two metal cylinder (30) pass the wall of the cabinet body (10) through setting up first pipe (a) with heat dissipation panel (70) ) The other metal cylinder (30) penetrates through the wall of the cabinet body (10) through the second conduit (b) to be connected with one end of the water pump (50), the other end of the water pump (50) is communicated with the inner cavity of the heat dissipation panel (70), the water pump (50) is detachably fixed on the cabinet body (10), the water pump (50), the first conduit (a), one of the metal cylinders (30), the heat conduction pipe (40), the other metal cylinder (30), the second conduit (b) and the heat dissipation panel (70) are connected with each other to form a heat conduction channel (c) of closed circulation, heat conduction liquid (d) is arranged inside the heat conduction channel (c) and circularly flows in the heat conduction channel (c) through the driving of the water pump (50), an air inlet (61) and an air outlet (62) are arranged on the outer cover box (60), and the fan (20) is installed at the air inlet (61) of the outer cover box (60), and the air outlet hole (62) of the outer cover box (60) is communicated with the outside atmosphere.

2. A cooling device of an outdoor communication cabinet according to claim 1, characterized in that a heat insulating layer (11) is embedded in the wall of the cabinet body (10).

3. The cooling device of an outdoor communication cabinet according to claim 1, wherein the heat conducting pipe (40) and the metal cylinder (30) are perpendicular to each other, and the heat conducting pipe (40) is a metal pipe, and a plurality of heat absorbing metal pins (41) are uniformly distributed on an outer wall of the metal pipe, and the heat absorbing metal pins (41) are located in an inner cavity of the cabinet body (10) and are perpendicularly fixed on an outer surface of the heat conducting pipe (40).

4. The cooling device of claim 1, wherein the side of the heat dissipation panel (70) away from the cabinet body (10) is a wavy surface.

5. The cooling device of an outdoor communication cabinet as claimed in claim 4, wherein the corrugated surface of the heat dissipation panel (70) is provided with a plurality of uniformly distributed aluminum heat dissipation pins (71), the aluminum heat dissipation pins (71) are parallel to each other, one end of each aluminum heat dissipation pin is fixed on the corrugated surface of the heat dissipation panel (70), and the other end of each aluminum heat dissipation pin is located in the inner cavity of the housing box (60).