CN212696425U - Centralized heat dissipation device for data center cabinet - Google Patents

Abstract

The utility model relates to the technical field of heat dissipation devices, in particular to a centralized heat dissipation device for a data center cabinet; the heat dissipation device can simultaneously dissipate heat of a plurality of groups of central cabinets, has better heat dissipation effect, can fully utilize electric energy, and is more energy-saving; including the thermal-arrest case, the multiunit rack, axial fan, pipeline fan and heat dissipation pipeline, be provided with the thermal-arrest chamber in the thermal-arrest incasement, the outer wall department in the thermal-arrest case is installed respectively to the multiunit rack, be provided with the heat dissipation through-hole with the inside intercommunication of multiunit rack on the thermal-arrest case, the bottom of thermal-arrest case is provided with four groups of landing legs, the bottom of thermal-arrest case is provided with the air intake, axial fan is fixed to be set up in the bottom of thermal-arrest case, axial fan's output and air intake intercommunication, be provided with the guide plate that corresponds the setting with multiunit heat dissipation through-hole on the inner wall in thermal-arrest chamber, multiunit guide plate is certain angle.

Description

Centralized heat dissipation device for data center cabinet

Technical Field

The utility model relates to a heat abstractor's technical field especially relates to a heat abstractor is concentrated to data center rack.

Background

As is well known, a centralized heat dissipation device for data center cabinets is a device for performing centralized heat dissipation on multiple groups of center cabinets; the existing data center cabinet heat dissipation device generally dissipates heat through a heat dissipation fan arranged in a cabinet box; the multi-group cabinet generally adopts the low-power cooling fan, the low-power cooling fan can play a certain cooling effect, partial heat emitted from the cabinet is discharged to the periphery of the machine body, so that the local temperature around the machine body is still too high, the cooling effect is poor, the multi-group low-power cooling fan works at the same time, the energy consumption is high, the electric energy is not fully utilized, and certain use limitation is realized.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a can dispel the heat to multiunit center rack simultaneously, the radiating effect is better, can carry out make full use of, more energy-conserving data center rack concentrates heat abstractor to the electric energy.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the heat collection box comprises a heat collection box, a plurality of groups of cabinets, an axial flow fan, a pipeline fan and a heat dissipation pipeline, wherein a heat collection cavity is arranged in the heat collection box, the plurality of groups of cabinets are respectively arranged at the outer wall of the heat collection box, heat dissipation through holes communicated with the insides of the plurality of groups of cabinets are arranged on the heat collection box, four groups of supporting legs are arranged at the bottom of the heat collection box, an air inlet is formed in the bottom of the heat collection box, the axial flow fan is fixedly arranged at the bottom of the heat collection box, the output end of the axial flow fan is communicated with the air inlet, a guide plate which is arranged corresponding to the plurality of groups of heat dissipation through holes is arranged on the inner wall of the heat collection cavity, the plurality of groups of guide plates and the inner wall.

Preferably, the solar heat collecting box further comprises a spiral pipe, an air inlet pipe and an exhaust pipe, wherein the spiral pipe is arranged in the heat collecting cavity, the air inlet pipe and the exhaust pipe are both arranged at the top of the heat collecting box, the output end of the air inlet pipe is communicated with the input end of the spiral pipe, the output end of the spiral pipe is communicated with the input end of the exhaust pipe, and an electromagnetic switch valve is arranged on the air inlet pipe.

Preferably, a filtering net cover is arranged at the air inlet.

Preferably, the top of the heat collecting tank is in a conical shape.

Preferably, the inclination angle between the multiple groups of guide plates and the outer wall of the heat collecting cavity is 30 degrees.

Preferably, the spiral pipe is a thin-wall heat conduction copper pipe.

(III) advantageous effects

Compared with the prior art, the utility model provides a heat abstractor is concentrated to data center rack possesses following beneficial effect: this heat abstractor is concentrated to data center rack, output and outside atmosphere intercommunication with the heat dissipation pipeline, start axial fan and pipeline fan simultaneously, it is intracavity to gather heat with cold wind drum through axial fan, under axial fan and pipeline fan's effect, the intracavity air of gathering heat flows fast, the cold air of fast flow is behind guide plate water conservancy diversion effect, heat dissipation through-hole distribution district forms negative pressure zone, the air in the rack is big because of the high temperature pressure, hot air flows to the thermal-arrest intracavity under the pressure differential effect in the rack, thereby make the heat in each rack scatter and disappear after being carried by the air, make the temperature in the rack reduce, can dispel the heat to multiunit center rack simultaneously, the radiating effect is better, replace multiunit radiator fan to dispel the heat through axial fan and pipeline fan, electric energy utilization is higher, can carry out make full use of to the electric energy, it is more energy-conserving.

Drawings

Fig. 1 is a schematic view of the internal three-dimensional structure of the present invention;

fig. 2 is a schematic external perspective structure of the present invention;

fig. 3 is a schematic bottom structure of the present invention;

FIG. 4 is a schematic view of a front view cross-sectional structure of the heat dissipating through hole of the present invention;

in the drawings, the reference numbers: 1. a heat collection tank; 2. a cabinet; 3. an axial flow fan; 4. a pipeline fan; 5. a heat dissipation pipe; 6. a heat dissipating through hole; 7. a support leg; 8. an air inlet; 9. a baffle; 10. a spiral tube; 11. an air inlet pipe; 12. an exhaust pipe; 13. an electromagnetic on-off valve; 14. a filter screen cover.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a centralized heat dissipation device for a data center cabinet of the present invention includes a heat collection box 1 and a plurality of sets of cabinets 2, the heat collecting device comprises an axial flow fan 3, a pipeline fan 4 and a heat radiating pipeline 5, wherein a heat collecting cavity is arranged in a heat collecting box 1, a plurality of groups of machine cabinets 2 are respectively arranged at the outer wall of the heat collecting box 1, a heat radiating through hole 6 communicated with the inside of the plurality of groups of machine cabinets 2 is arranged on the heat collecting box 1, four groups of supporting legs 7 are arranged at the bottom of the heat collecting box 1, an air inlet 8 is arranged at the bottom of the heat collecting box 1, the axial flow fan 3 is fixedly arranged at the bottom of the heat collecting box 1, the output end of the axial flow fan 3 is communicated with the air inlet 8, a guide plate 9 arranged corresponding to the plurality of groups of heat radiating through holes 6 is arranged on the inner wall of the heat collecting cavity, the plurality of groups of; the output end of the heat dissipation pipeline 5 is communicated with the outside atmosphere, the axial flow fan 3 and the pipeline fan 4 are started simultaneously, cold air is blown into the heat collection cavity through the axial flow fan 3, air in the heat collection cavity flows rapidly under the action of the axial flow fan 3 and the pipeline fan 4, after the rapidly flowing cold air is guided by the guide plate 9, the distribution area of the heat dissipation through holes 6 forms a negative pressure area, the air in the cabinet 2 has high pressure due to high temperature, the hot air in the cabinet 2 flows into the heat collection cavity under the action of pressure difference, so that the heat in each cabinet 2 is dissipated after being carried by the air, the temperature in the cabinet 2 is reduced, the heat dissipation of the multiple groups of central cabinets 2 can be performed simultaneously, the heat dissipation effect is better, the heat dissipation is performed by replacing multiple groups of heat dissipation fans through the axial flow fan 3 and the pipeline fan 4, the electric energy utilization rate is higher.

The utility model discloses a data center rack concentrates heat abstractor, still includes spiral pipe 10, intake pipe 11 and blast pipe 12, and spiral pipe 10 sets up in the thermal-arrest intracavity, and intake pipe 11 and blast pipe 12 all set up in the top of thermal-arrest case 1, and the output of intake pipe 11 communicates with the input of spiral pipe 10, and the output of spiral pipe 10 communicates with the input of blast pipe 12, is provided with electromagnetic switch valve 13 on intake pipe 11; in summer with high temperature, the air inlet pipe 11 is communicated with an external central air-conditioning air supply system, the electromagnetic switch valve 13 is opened, cold air enters the spiral pipe 10 through the air inlet pipe 11, after the cold air passes through the spiral pipe 10, part of heat is taken away by the cold air in the spiral pipe 10, and the temperature at the spiral pipe 10 is reduced, so that the temperature in the heat collection cavity is reduced, and the heat dissipation in the multiple groups of cabinets 2 is facilitated; a filter screen 14 is arranged at the air inlet 8; through the arrangement of the filter screen cover 14, external dust and the like can be effectively reduced from entering the heat collection box 1 and entering each machine cabinet 2 through the heat dissipation through hole 6; the top of the heat collection box 1 is in a conical closing-in shape; the conical closing-in arrangement of the top of the heat collection box 1 can enable the hot air on the upper part of the heat collection cavity to be absorbed and transported to the outside more easily by the pipeline fan 4; the inclination angle between the multiple groups of guide plates 9 and the outer wall of the heat collection cavity is 30 degrees; the guide plate 9 and the inner wall of the heat collection cavity form an included angle of 30 degrees, so that hot air in the heat collection cavity can flow more smoothly, and meanwhile, a negative pressure area can be better formed at the positions of the plurality of groups of radiating through holes 6; the spiral pipe 10 is a thin-wall heat-conducting copper pipe; the thin-wall heat conduction copper pipe has good heat transfer effect and is beneficial to heat exchange.

When in use, the output end of the heat dissipation pipeline 5 is communicated with the external atmosphere, the axial flow fan 3 and the pipeline fan 4 are started simultaneously, cold air is blown into the heat collection cavity through the axial flow fan 3, under the action of the axial flow fan 3 and the pipeline fan 4, the air in the heat collection cavity flows rapidly, after the rapidly flowing cold air is guided by the guide plate 9, the distribution area of the heat dissipation through holes 6 forms a negative pressure area, the air in the cabinet 2 has high pressure due to high temperature, the hot air in the cabinet 2 flows to the heat collection cavity under the action of pressure difference, thereby leading the heat in each cabinet 2 to be dissipated after being carried by the air, leading the temperature in the cabinet 2 to be reduced, the heat dissipation effect is better, the axial flow fan 3 and the pipeline fan 4 replace a plurality of groups of heat dissipation fans to dissipate heat, the electric energy utilization rate is higher, the electric energy can be fully utilized, and the energy is saved; in summer with high temperature, the air inlet pipe 11 is communicated with an external central air-conditioning air supply system, the electromagnetic switch valve 13 is opened, cold air enters the spiral pipe 10 through the air inlet pipe 11, after the cold air passes through the spiral pipe 10, part of heat is taken away by the cold air in the spiral pipe 10, and the temperature at the spiral pipe 10 is reduced, so that the temperature in the heat collection cavity is reduced, and the heat dissipation in the multiple groups of cabinets 2 is facilitated; through the arrangement of the filter screen cover 14, external dust and the like can be effectively reduced from entering the heat collection box 1 and entering each machine cabinet 2 through the heat dissipation through hole 6; the conical closing-in arrangement of the top of the heat collection box 1 can enable the hot air on the upper part of the heat collection cavity to be absorbed and transported to the outside more easily by the pipeline fan 4; the guide plate 9 and the inner wall of the heat collection cavity form an included angle of 30 degrees, so that hot air in the heat collection cavity can flow more smoothly, and meanwhile, a negative pressure area can be better formed at the positions of the plurality of groups of radiating through holes 6; the thin-wall heat conduction copper pipe has good heat transfer effect and is beneficial to heat exchange.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The electrical components presented in this document are all electrically connected to an external master controller and the mains, and the master controller may be a conventional known device controlled by a computer or the like.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. A centralized heat dissipation device for cabinets of a data center is characterized by comprising a heat collection box (1), a plurality of groups of cabinets (2), an axial flow fan (3), a pipeline fan (4) and a heat dissipation pipeline (5), wherein a heat collection cavity is arranged in the heat collection box (1), the plurality of groups of cabinets (2) are respectively installed at the outer wall of the heat collection box (1), heat dissipation through holes (6) communicated with the inside of the plurality of groups of cabinets (2) are formed in the heat collection box (1), four groups of supporting legs (7) are arranged at the bottom of the heat collection box (1), an air inlet (8) is formed in the bottom of the heat collection box (1), the axial flow fan (3) is fixedly arranged at the bottom of the heat collection box (1), the output end of the axial flow fan (3) is communicated with the air inlet (8), and a guide plate (9) arranged corresponding to the plurality of heat dissipation through holes (, the multiple groups of guide plates (9) and the inner wall of the heat collection cavity are obliquely arranged at a certain angle, the input end of the heat dissipation pipeline (5) extends into the upper part of the heat collection cavity, and the axial flow fan (3) is arranged on the heat dissipation pipeline (5).

2. The centralized heat dissipation device of a data center cabinet according to claim 1, further comprising a spiral pipe (10), an air inlet pipe (11) and an air outlet pipe (12), wherein the spiral pipe (10) is disposed in the heat collecting cavity, the air inlet pipe (11) and the air outlet pipe (12) are both disposed at the top of the heat collecting box (1), an output end of the air inlet pipe (11) is communicated with an input end of the spiral pipe (10), an output end of the spiral pipe (10) is communicated with an input end of the air outlet pipe (12), and the air inlet pipe (11) is provided with an electromagnetic switch valve (13).

3. The centralized heat dissipation device for data center cabinets of claim 2, wherein a filter screen (14) is disposed at the air inlet (8).

4. The centralized heat sink for data center cabinet as claimed in claim 3, wherein the top of the heat collecting tank (1) is a tapered closed shape.

5. The centralized heat sink for data center cabinet as claimed in claim 4, wherein the inclination angle between the plurality of sets of baffles (9) and the outer wall of the heat collecting cavity is 30 degrees.

6. The centralized heat sink for a data center cabinet according to claim 5, wherein the spiral tube (10) is a thin-walled copper heat conducting tube.

Images