CN110928386A

CN110928386A - Heat abstractor is used to computer server frame

Info

Publication number: CN110928386A
Application number: CN201911123565.8A
Authority: CN
Inventors: 谭文
Original assignee: Hainan Tiancheng Hongye Internet Investment Co Ltd
Current assignee: Hainan Tiancheng Hongye Internet Investment Co Ltd
Priority date: 2019-11-17
Filing date: 2019-11-17
Publication date: 2020-03-27

Abstract

The invention provides a heat radiator for a computer server rack, which comprises a case and a supporting plate with a grid plate structure in the case; the top surface of the case is provided with a first vent and a first fan, an air outlet of the first fan is arranged towards the inside of the case, an air guide barrel is arranged above the first fan and comprises an air inlet barrel which is obliquely arranged and an air outlet barrel which is communicated with the obliquely higher end of the air inlet barrel, a refrigeration assembly and a dehumidification filter element are arranged in the air inlet barrel, and the dehumidification filter element is positioned on one side of the refrigeration assembly, which is close to the air outlet barrel; the bottom of the air outlet cylinder is fixedly connected with the back of the first fan, and cold air discharged by the air outlet cylinder is blown into the case through the first fan; two opposite side walls of the case are respectively provided with a second ventilation opening, the outer side of each second ventilation opening is respectively provided with a second fan, the bottom of the case is provided with a third ventilation opening, the outer side of the third ventilation opening is provided with a third fan, and the air outlets of the second fan and the third fan are arranged outwards; the structure is novel, and the heat dissipation effect is greatly improved by the combination of refrigeration and air cooling heat dissipation.

Description

Heat abstractor is used to computer server frame

Technical Field

The invention relates to the field of heat dissipation devices, in particular to a heat dissipation device for a computer server rack.

Background

The server rack is used for assembling and installing the panel, the plug-in box, the electronic element, the device, the mechanical part and the component to form an integral installation box. The server rack is composed of a frame and a cover plate (door), generally has a cuboid shape, and is placed on the ground. It provides adaptive environment and safety protection for normal operation of electronic equipment. However, the internal electronic device generates a large amount of heat during a long-time operation, and if the heat is not diffused in time, the normal operation of the electronic device is affected.

Disclosure of Invention

In order to overcome the defects of the prior art, the invention aims to provide a heat dissipation device for a computer server rack, which is novel in structure and greatly improves the heat dissipation effect through the combination of refrigeration and air cooling heat dissipation.

In order to achieve the purpose, the invention adopts the following technical scheme:

the invention provides a heat dissipation device for a computer server rack, which comprises a case and a plurality of supporting plates erected in the case, wherein each supporting plate is of a grid plate structure; the top surface of the case is provided with a first vent, a first fan is installed on the outer side of the first vent, an air outlet of the first fan is arranged towards the inside of the case, an air refrigerating mechanism is arranged above the first fan and comprises an air guide barrel, the air guide barrel comprises an air inlet barrel and an air outlet barrel, the air inlet barrel is obliquely arranged, the air outlet barrel is communicated with the obliquely higher end of the air inlet barrel, a refrigerating assembly and a dehumidifying filter element are installed in the air inlet barrel, and the dehumidifying filter element is located on one side, close to the air outlet barrel, of the refrigerating assembly; the bottom of the air outlet cylinder is fixedly connected with the back of the first fan, and cold air discharged by the air outlet cylinder is blown into the case through the first fan; two opposite side walls of the case are respectively provided with a second ventilation opening, the outer side of each second ventilation opening is provided with a second fan, and the air outlet of each second fan is arranged outwards; the bottom of the case is provided with a third air inlet, a third fan is installed on the outer side of the third air inlet, and an air outlet of the third fan is arranged outwards.

In a preferred technical scheme of the invention, the refrigeration assembly comprises a plurality of refrigeration pieces and a heat conduction core, the refrigeration pieces are embedded in the top wall and two opposite side walls of the air inlet cylinder, the refrigeration surfaces of the refrigeration pieces penetrate through the inner wall of the air inlet cylinder, the heat conduction core comprises a plurality of first heat conduction pieces which are uniformly and vertically arranged at intervals and a plurality of second heat conduction pieces which are transversely arranged at intervals, the first heat conduction pieces and the second heat conduction pieces are mutually and vertically arranged, and the top ends of the first heat conduction pieces and the two ends of the second heat conduction pieces are in abutting contact with the refrigeration pieces.

In a preferred technical scheme of the invention, the dehumidifying filter element comprises a frame body and a honeycomb plate fixedly arranged in the frame body, the outer wall of the frame body is matched with the inner wall of the air inlet cylinder, moisture absorption particles are filled in grids of the honeycomb plate, yarn mesh cloth is fixedly adhered to two sides of the frame body, and meshes of the yarn mesh cloth are smaller than the diameter of the moisture absorption particles.

In a preferred technical scheme of the invention, a clamping plate protruding downwards is arranged at the bottom of the frame body far away from the refrigerating assembly, and a joint formed by the clamping plate and the frame body is in hanging and buckling fit with a joint of the air inlet cylinder and the air outlet cylinder, so that the dehumidifying filter element is clamped at the inclined higher end of the air inlet cylinder.

In a preferred technical scheme of the invention, a receiving box is fixedly arranged on the top of the side wall of the case close to the lower end of the inclined air inlet cylinder, and the top of the receiving box is open and is used for receiving water drops dropping from the air inlet cylinder; the bottom of the bearing box is communicated with a drain pipe, the drain pipe extends downwards, and a switch valve is arranged at the bottom end of the drain pipe.

In a preferred technical scheme of the present invention, a plurality of sets of support block sets are fixedly disposed on two opposite sidewalls in the chassis, each support block set includes two support blocks located at the same height and fixedly disposed on the two opposite sidewalls of the chassis, and the support plate is mounted on top surfaces of the support blocks.

In a preferred technical scheme of the invention, universal wheels with self-locking function are mounted at four corners of the bottom surface of the case.

The invention has the beneficial effects that:

the heat dissipation device for the computer server rack is novel in structure, the air can be refrigerated by matching the air guide barrel, the refrigeration assembly and the heat conduction core, and the refrigeration air can be sent into the case by the first fan, so that the temperature in the case is reduced; the second fan and the third fan can change the moving direction of the refrigerating air and can blow the air after absorbing heat outwards, so that the whole heat dissipation process is accelerated, and the heat dissipation effect is improved; and set up the dehumidification filter core in the wind-guiding bucket, can collect, dry the moisture that smugglies secretly in the refrigeration wind, reduce the moisture and get into quick-witted incasement portion, prevent the damage of inside device.

Drawings

Fig. 1 is a schematic structural diagram of a heat dissipation device for a rack of a computer server according to an embodiment of the present invention;

FIG. 2 is a schematic structural view of a thermally conductive core provided in an embodiment of the present invention;

fig. 3 is a schematic view of a dehumidifying cartridge provided in an embodiment of the present invention.

In the figure:

100. a chassis; 110. a first through hole; 120. a second through hole; 130. a third through hole; 140. a support plate; 150. a support block; 160. a universal wheel; 210. a first fan; 220. a second fan; 230. a third fan; 300. a wind guide barrel; 310. an air inlet cylinder; 320. an air outlet cylinder; 400. a refrigeration assembly; 410. a refrigeration plate; 420. a heat conducting core; 421. a first thermally conductive sheet; 422. a second thermally conductive sheet; 500. a dehumidifying filter element; 510. a frame body; 520. a honeycomb panel; 530. screen cloth; 540. a clamping plate; 610. a receiving box; 620. a drain pipe; 630. and (4) switching on and off the valve.

Detailed Description

The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.

As shown in fig. 1, an embodiment of the present invention discloses a heat dissipation device for a rack of a computer server, including a chassis 100 and a plurality of supporting plates 140 erected inside the chassis 100, wherein each supporting plate 140 is a grid plate structure; the top surface of the case 100 is provided with a first vent 110, a first fan 210 is installed at the outer side of the first vent 110, an air outlet of the first fan 210 is arranged towards the inside of the case 100, an air refrigerating mechanism is arranged above the first fan 210, the air refrigerating mechanism comprises an air guide barrel 300, the air guide barrel 300 comprises an air inlet barrel 310 arranged in an inclined manner and an air outlet barrel 320 communicated with the inclined higher end of the air inlet barrel 310, a refrigerating assembly 400 and a dehumidifying filter element 500 are installed in the air inlet barrel 310, and the dehumidifying filter element 500 is located at one side of the refrigerating assembly 400 close to the air outlet barrel 320; the bottom of the air outlet cylinder 320 is fixedly connected with the back of the first fan 210, and cold air discharged from the air outlet cylinder 320 is blown into the case 100 by the first fan 210; two opposite side walls of the case 100 are respectively provided with a second ventilation opening 120, a second fan 220 is installed at the outer side of each second ventilation opening 120, and an air outlet of each second fan 220 is arranged outwards; a third air outlet 130 is arranged at the bottom of the case 100, a third fan 230 is installed at the outer side of the third air outlet 130, and an air outlet of the third fan 230 is arranged outwards.

The heat dissipation device for the computer server rack has a novel structure, the air can be cooled by the matching of the air guide barrel 300, the cooling assembly 400 and the heat conduction core 420, and the cooling air can be sent into the case 100 by the first fan 210, so that the temperature in the case 100 is reduced; the second fan 220 and the third fan 230 can change the moving direction of the cooling air and can blow the air after absorbing heat outwards, so that the whole heat dissipation process is accelerated and the heat dissipation effect is improved; and set up dehumidification filter element 500 in wind-guiding bucket 300, can collect, dry the moisture that smugglies secretly in the refrigeration wind, reduce inside moisture gets into quick-witted case 100, prevent the damage of inside device.

Further, as shown in fig. 2, the refrigeration assembly 400 includes a plurality of refrigeration fins 410 and a heat conducting core 420, the refrigeration fins 410 are embedded in the top wall and two opposite side walls of the air inlet drum 310, the refrigeration surface of the refrigeration fins 410 penetrates through the inner wall of the air inlet drum 310, the heat conducting core 420 includes a plurality of first heat conducting fins 421 uniformly and vertically arranged at intervals and a plurality of second heat conducting fins 422 transversely arranged at intervals, the first heat conducting fins 421 and the second heat conducting fins 422 are arranged vertically to each other, and the top ends of the first heat conducting fins 421 and the two ends of the second heat conducting fins 422 are both in contact with the refrigeration fins 410; the structural design of the heat conducting core 420 can increase the contact area with the air and increase the area of heat conducting and cooling, thereby effectively cooling the air passing through the heat conducting core 420.

Further, as shown in fig. 3, the dehumidifying filter element 500 includes a frame 510 and a honeycomb plate 520 fixedly disposed inside the frame 510, an outer wall of the frame 510 is adapted to an inner wall of the air inlet cylinder 310, moisture absorbing particles are filled in meshes of the honeycomb plate 520, yarn mesh cloth 530 is fixedly adhered to two sides of the frame 510, and meshes of the yarn mesh cloth 530 are smaller than diameters of the moisture absorbing particles; this structural design can ensure that the refrigeration wind after the refrigeration just can get into quick-witted case 100 after need removing wet filter 500 to reach the effect of dehumidification, moisture absorption granule wherein can directly purchase the use on the market.

Furthermore, a downwardly protruding retaining plate 540 is disposed at the bottom of the frame 510 away from the refrigeration assembly 400, and a joint formed by the retaining plate 540 and the frame 510 forms a hanging and buckling fit with a joint formed by the air inlet drum 310 and the air outlet drum 320, so that the dehumidification filter element 500 is retained at the inclined higher end of the air inlet drum 310; this structural design can conveniently dehumidify the installation cooperation of filter core 500 with an air inlet section of thick bamboo 320, the installation and the change of the filter core 500 of being convenient for dehumidify.

Furthermore, a receiving box 610 is fixedly installed on the top of the side wall of the chassis 100 near the lower end of the inclined air inlet drum 310, and the top of the receiving box 610 is open and is used for receiving water drops dropping from the air inlet drum 310; the bottom of the receiving box 610 is communicated with a drain pipe 620, the drain pipe 620 extends downwards, and the bottom end of the drain pipe 620 is provided with a switch valve 630; this structural design can collect the drop of water after the dehumidification saturation or the condensation, prevents that the drop of water from causing the influence to other parts.

Further, a plurality of sets of support block sets are fixedly disposed on two opposite sidewalls in the chassis 100, each of the support block sets includes two support blocks 150 located at the same height and fixedly disposed on the two opposite sidewalls of the chassis, and the support plate 140 is mounted on top surfaces of the support blocks 150.

Furthermore, the four corners of the bottom surface of the case 100 are all provided with universal wheels 160 with self-locking function, and the universal wheels with self-locking function can be purchased and used directly on the market.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the invention. The present invention is not to be limited by the specific embodiments disclosed herein, and other embodiments that fall within the scope of the claims of the present application are intended to be within the scope of the present invention.

Claims

1. The utility model provides a heat abstractor for computer server frame which characterized in that:

the portable computer case comprises a case (100) and a plurality of supporting plates (140) erected inside the case (100), wherein each supporting plate (140) is of a grid plate structure; the top surface of the case (100) is provided with a first vent (110), a first fan (210) is installed on the outer side of the first vent (110), the air outlet of the first fan (210) faces the inner portion of the case (100), an air refrigerating mechanism is arranged above the first fan (210), the air refrigerating mechanism comprises an air guide barrel (300), the air guide barrel (300) comprises an air inlet barrel (310) which is obliquely arranged and an air outlet barrel (320) which is communicated with the obliquely higher end of the air inlet barrel (310), a refrigerating assembly (400) and a dehumidifying filter element (500) are installed in the air inlet barrel (310), and the dehumidifying filter element (500) is located on one side, close to the air outlet barrel (320), of the refrigerating assembly (400); the bottom of the air outlet cylinder (320) is fixedly connected with the back of the first fan (210), and cold air discharged by the air outlet cylinder (320) is blown into the case (100) through the first fan (210);

two opposite side walls of the case (100) are respectively provided with a second ventilation opening (120), a second fan (220) is arranged on the outer side of each second ventilation opening (120), and an air outlet of each second fan (220) is arranged outwards; the bottom of the case (100) is provided with a third air vent (130), a third fan (230) is installed on the outer side of the third air vent (130), and an air outlet of the third fan (230) is arranged outwards.

2. The heat dissipation device of claim 1, wherein:

refrigeration subassembly (400) include polylith refrigeration piece (410) and heat conduction core (420), refrigeration piece (410) are inlayed and are located the roof and the double-phase opposite side wall of an air inlet section of thick bamboo (310), just the refrigeration face of refrigeration piece (410) wears to the inner wall of an air inlet section of thick bamboo (310), heat conduction core (420) include first heat conduction piece (421) that the even vertical interval of polylith set up and polylith horizontal interval set up second heat conduction piece (422), first heat conduction piece (421) with second heat conduction piece (422) mutually perpendicular sets up, just first heat conduction piece (421) top reaches the both ends of second heat conduction piece (422) all with refrigeration piece (410) support and hold the contact.

3. The heat dissipation device of claim 1, wherein:

dehumidification filter core (500) include framework (510) and fixed locate the inside honeycomb panel (520) of framework (510), the outer wall of framework (510) with the inner wall looks adaptation of an air inlet section of thick bamboo (310), it has moisture absorption granule to fill in the net of honeycomb panel (520), the fixed gauze cloth (530) that are equipped with that glue in both sides of framework (510), the mesh of gauze cloth (530) is less than moisture absorption granule's diameter.

4. The heat dissipation device of claim 3, wherein:

keep away from framework (510) the bottom of refrigeration subassembly (400) is equipped with downward outstanding screens board (540), screens board (540) and the junction that framework (510) formed with air inlet section of thick bamboo (310) reaches the junction of air outlet section of thick bamboo (320) forms and hangs the knot cooperation, makes dehumidification filter core (500) card in the higher end of the slope of air inlet section of thick bamboo (310).

5. The heat dissipation device of claim 1, wherein:

a receiving box (610) is fixedly mounted at the top of the side wall of the case (100) close to the inclined lower end of the air inlet cylinder (310), and the top of the receiving box (610) is open and is used for receiving water drops dropping from the air inlet cylinder (310); the bottom of the receiving box (610) is communicated with a drain pipe (620), the drain pipe (620) extends downwards, and the bottom end of the drain pipe (620) is provided with a switch valve (630).

6. The heat dissipation device of claim 1, wherein:

a plurality of groups of supporting block groups are fixedly arranged on two opposite side walls in the case (100), each supporting block group comprises two supporting blocks (150) which are located at the same height and fixedly arranged on the two opposite side walls of the case, and the supporting plates (140) are arranged on the top surfaces of the supporting blocks (150).

7. The heat dissipation device of claim 1, wherein:

the four corners of the bottom surface of the case (100) are provided with universal wheels (160) with self-locking function.