CN215819239U - Outdoor rack cooling system - Google Patents

Outdoor rack cooling system Download PDF

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Publication number
CN215819239U
CN215819239U CN202122064711.3U CN202122064711U CN215819239U CN 215819239 U CN215819239 U CN 215819239U CN 202122064711 U CN202122064711 U CN 202122064711U CN 215819239 U CN215819239 U CN 215819239U
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China
Prior art keywords
cabinet
air
fan
cooling
heat dissipation
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CN202122064711.3U
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Chinese (zh)
Inventor
蔡立
彭卫文
陈海平
刘丹
代开明
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Hunan Enjiekang Technology Co ltd
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Hunan Enjiekang Technology Co ltd
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Abstract

The application discloses outdoor rack cooling system, including the cabinet body and relative hot blast blowpipe apparatus and the air-out device that sets up on the cabinet body, hot blast blowpipe apparatus includes air conditioner installation cabinet sets up the cooling device and the heat abstractor of air conditioner from top to bottom on being close to the outer lateral wall of rack, and sets up two at least installation face nonparallel cooling blower on being close to the lateral wall in the rack, be equipped with the wind channel of intercommunication cooling blower and cooling device air outlet in the air conditioner installation cabinet. This application is through using air conditioner and fan matching, all can satisfy the heat dissipation demand of rack under the different situation, and has prolonged air conditioner life, and the reduce cost expenditure still sets up through installing the slope of fan installation face, eliminates the vortex dead angle, ensures the interior flow field homogeneity of rack, and the radiating effect is good.

Description

Outdoor rack cooling system
Technical Field
The invention relates to the technical field of heat dissipation, in particular to an outdoor cabinet heat dissipation system.
Background
For an outdoor cabinet, equipment in the cabinet can generate a large amount of heat during operation, particularly under high-temperature weather, and external heat radiation, the ambient temperature in the cabinet usually exceeds the temperature range of the equipment during normal operation, so that the performance and the service life of the equipment are seriously affected, and therefore, a heat dissipation structure needs to be arranged on the outdoor cabinet to ensure that the temperature in the cabinet is proper.
The mode of the interior installation air conditioner of cabinet body is mostly adopted to realize the heat dissipation in current outdoor rack, and it has following defect: 1. the air conditioner has long running time, not only has large power consumption, but also has serious loss for the air conditioner; 2. the air conditioner has a large structure, occupies too much space when being installed in the cabinet, and influences the installation of equipment; 3. the flow field in the cabinet is unreasonable, the temperature changes at each position are inconsistent, the heat exchange effect is poor, the air conditioner is in a high-load operation state for a long time, and the cost is increased.
In summary, there is a need in the art to develop a new heat dissipation system for outdoor cabinet to solve the above-mentioned problems.
Disclosure of Invention
An object of this application is to provide an outdoor rack cooling system to solve among the prior art problem that air conditioner occupation space is big, the running cost is high, heat exchange efficiency is low. The technical scheme of the application is as follows:
the utility model provides an outdoor rack cooling system, includes the cabinet body and relative air inlet unit and the air-out device that sets up on the cabinet body, air inlet unit includes air conditioner installation cabinet sets up the cooling device and the heat abstractor of air conditioner from top to bottom on being close to the outer lateral wall of rack, and sets up cooling blower on being close to the lateral wall in the rack, be equipped with the wind channel of intercommunication cooling blower and cooling device air outlet in the air conditioner installation cabinet.
In some specific embodiments, the cooling fan includes at least two fans having non-parallel mounting surfaces.
In some specific embodiments, the cooling fan includes at least one fan set, each fan set includes a first fan and a second fan which are arranged up and down, an air outlet direction of the first fan faces the equipment in the cabinet, and an air outlet direction of the second fan is inclined downward.
In some specific embodiments, a controller is further disposed in the air conditioner installation cabinet, and the controller is electrically connected to the cooling device, the heat dissipation device, the first fan and the second fan.
In some specific embodiments, the air intake device further comprises a protection panel covering the air conditioner installation cabinet, the protection panel is provided with an air intake area and a heat dissipation area, the air outlet of the heat dissipation device is correspondingly arranged in the heat dissipation area, and the air inlet of the cooling device and the air inlet of the heat dissipation device are correspondingly arranged in the air intake area.
In some specific embodiments, an air inlet dustproof net is arranged in the air inlet area of the protection panel.
In some specific embodiments, the air inlet dust screen is slidably connected with the protection panel through a guide rail, and a handle is further arranged on the air inlet dust screen.
In some specific embodiments, the heat dissipation area adopts a louver structure and the wind guiding direction is inclined downwards.
In some specific embodiments, the air outlet device includes a rain-proof baffle and an air outlet dust screen.
In some specific embodiments, the air intake device is disposed on a door of the cabinet.
The technical scheme provided by the application has at least the following beneficial effects:
1. the utility model provides a mode that air cooling equipment and a plurality of fan cooperation were used is adopted to the technique, all can satisfy the heat dissipation demand of rack under the different situation, when ambient temperature is lower, direct outside air is extracted through cooling blower and is ventilated and dispels the heat for the inside equipment of rack, and when ambient temperature is higher, open the air conditioner and refrigerate the air earlier, adjust outside air to and carry to the rack inside by cooling blower after the suitable temperature range again, the air conditioner need not to keep the state of long-time operation, the machine loss itself is little, the service life is prolonged, low power consumption, energy saving and cost expenditure are reduced.
2. The air inlet device and the air outlet device are arranged oppositely, so that the air flow in the cabinet is shortest in stroke and minimum in flow resistance, the flow field in the cabinet is ensured to be always kept in an excellent state, and the temperature of each part in the cabinet is effectively balanced; technical staff accessible is to fan quantity, mounted position and angle and the adjustment of air outlet size in order to satisfy the heat dissipation requirement of different cabinets, and the suitability is strong, has spreading value.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that other drawings may be derived from those drawings without inventive effort for a person skilled in the art.
Fig. 1 is an external structural view of a heat dissipation system of an outdoor cabinet according to an embodiment of the present disclosure;
FIG. 2 is a cross-sectional view of FIG. 1;
FIG. 3 is a front view of the cabinet of FIG. 2;
FIG. 4 is a rear view of the cabinet of FIG. 2;
in the figure: 1. the air conditioner comprises a cabinet body, 2, a cabinet door, 3, an air conditioner installation cabinet, 4, a cooling device, 5, a heat dissipation device, 51, a heat dissipation fan, 6, a protection panel, 61, an air inlet area, 62, a heat dissipation area, 63, an air inlet dustproof net, 7, a first fan, 8, a second fan, 9, a controller, 10, a rainproof baffle, 11, an air outlet dustproof net, 12 and an air guide heat insulation board.
Detailed Description
In order to facilitate understanding of the present application, the technical solutions in the present application will be described more fully and in detail with reference to the drawings and the preferred embodiments, but the scope of protection of the present application is not limited to the following specific embodiments, and all other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without creative efforts shall fall within the scope of protection of the present application.
It will be understood that when an element is referred to as being "coupled" or "connected" to another element, it can be directly coupled, connected or communicated with the other element or indirectly coupled, connected or communicated with the other element via other intervening elements.
Unless otherwise defined, all terms of art used hereinafter have the same meaning as commonly understood by one of ordinary skill in the art. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the scope of the present application.
Examples
Referring to fig. 1 to 4, an outdoor cabinet heat dissipation system includes a cabinet body 1, and an air inlet device and an air outlet device oppositely disposed on the cabinet body 1.
The air inlet device comprises an air conditioner installation cabinet 3, the air conditioner installation cabinet 3 is close to a cooling device 4 and a heat dissipation device 5 of an air conditioner on the outer side wall of the cabinet, the cooling device 4 is located above the heat dissipation device 5, a cooling fan is arranged on the side wall close to the inside of the cabinet, and an air channel communicated with air outlets of the cooling fan and the cooling device 4 is arranged in the air conditioner installation cabinet 3, namely the cooling air channel.
The cooling fan at least comprises two fans with non-parallel installation surfaces, and the structural design can avoid the condition that all air flows flow in parallel. Specifically, in this embodiment, a certain height is arranged in the equipment cabinet, so at least one fan set is arranged when the cooling fan is arranged, each fan set comprises a first fan 7 and a second fan 8 which are arranged up and down, the air outlet direction of the first fan 7 is set to be right opposite to the middle upper part of the equipment, and the air outlet direction of the second fan 8 is set to be inclined downwards and faces the bottom of the equipment. The installation surface of part of the cooling fan is obliquely arranged, so that the eddy dead angle can be eliminated, the uniformity of a flow field in the cabinet is ensured, and the heat exchange efficiency is high.
The specific number of the fan sets can be adaptively selected according to the specific width or length of the equipment, and the fan sets are aligned or arranged in a staggered mode in the horizontal direction.
The surface of the air conditioner installation cabinet 3 is covered with a protection panel 6, the upper part of the protection panel 6 is provided with an air inlet area 61, the lower part of the protection panel 6 is provided with a heat dissipation area 62, the air outlet of the heat dissipation device 5 is correspondingly arranged in the heat dissipation area 62, and the air inlet of the cooling device 4 and the air inlet (namely, the heat dissipation fan 51) of the heat dissipation device 5 are correspondingly arranged in the air inlet area 61. An air duct, i.e., a heat dissipation air duct, communicating the heat dissipation fan 51 and the heat dissipation device 5 body is provided in the air conditioner installation cabinet 3. The heat dissipation air duct is arranged at the outer side of the cooling air duct, and the cooling air duct are separated by the air guide and heat insulation plate 12, so that heat transfer between air in the cooling air duct and the body of the heat dissipation device 5 can be effectively reduced.
Protection panel 6's air inlet district 61 sets up air inlet dust screen 63, realize sliding connection through the guide rail between air inlet dust screen 63 and the protection panel 6, and realize that relative position is fixed through the draw-in groove still be equipped with the handle on the air inlet dust screen 63. This structural design is favorable to carrying out quick assembly disassembly to air inlet dust screen 63, and the maintenance of being convenient for is washd.
The heat dissipation area 62 is of a louver structure, and the air guide plates are arranged in a downward inclined mode to guide hot air to be discharged downwards, so that the air inlet temperature of the upper air inlet area 61 is prevented from being affected.
The bottom of the air conditioner installation cabinet 3 is also provided with a controller 9, and the controller 9 is electrically connected with the cooling device 4, the heat dissipation device 5, the first fan 7 and the second fan 8.
The inside of air-out device is equipped with rain-proof baffle 10, and the outside adopts the mesh structure air-out, at the fixed air-out dust screen 11 that sets up in mesh structure's the outside to prevent that outside mosquito from getting into in the rack.
In this embodiment, air inlet device sets up on the cabinet door 2 of the cabinet body 1 and whole to the outside protrusion, reduce as far as possible to the occupation of rack inner space, not only be favorable to keeping the flow field in the good condition, and combine the rotatory function that opens and shuts of cabinet door 2 itself, technical staff can open the cabinet door after carry out maintenance to the air conditioner, avoid operating in narrow and small rack space.
The working principle of the outdoor cabinet heat dissipation system is as follows:
outdoor air enters from an air inlet area 61, is filtered and dedusted by an air inlet dustproof net 63, and then partially enters a cooling device 4 of the air conditioner for cooling, is blown to the inner cavity of the cabinet by a first fan 7 and a second fan 8 along a cooling air channel after being adjusted to a proper temperature range, then exchanges heat with equipment in the cabinet, and finally is discharged to the external environment through an air outlet device; the other part is transported to the body of the heat sink 5 along the heat dissipation air channel under the action of the heat dissipation fan 51 for heat exchange, and then discharged to the external environment through the heat dissipation area 62.
The above description is only a few examples of the present application and does not limit the scope of the claims of the present application, and it will be apparent to those skilled in the art that various modifications and variations can be made in the present application. Any improvement or equivalent replacement directly or indirectly applicable to other related technical fields within the spirit and principle of the present application by using the contents of the specification and the drawings of the present application shall be included in the protection scope of the present application.

Claims (10)

1. The utility model provides an outdoor rack cooling system, its characterized in that includes the cabinet body (1) and sets up hot blast blowpipe apparatus and air-out device on the cabinet body (1) relatively, hot blast blowpipe apparatus includes air conditioner installation cabinet (3) are close to and set up cooling device (4) and heat abstractor (5) of air conditioner from top to bottom on the outer lateral wall of rack, and set up cooling blower on being close to the lateral wall in the rack, be equipped with the wind channel of intercommunication cooling blower and cooling device (4) air outlet in air conditioner installation cabinet (3).
2. The outdoor cabinet heat dissipation system of claim 1, wherein the cooling fan comprises at least two fans having non-parallel mounting surfaces.
3. The outdoor cabinet cooling system of claim 2, wherein the cooling fan comprises at least one fan set, each fan set comprises a first fan (7) and a second fan (8) which are arranged up and down, the air outlet direction of the first fan (7) is opposite to the equipment in the cabinet, and the air outlet direction of the second fan (8) is inclined downwards.
4. An outdoor cabinet heat dissipation system according to claim 3, wherein a controller (9) is further disposed in the air conditioner mounting cabinet (3), and the controller (9) is electrically connected to the cooling device (4), the heat dissipation device (5), the first fan (7) and the second fan (8).
5. The outdoor cabinet cooling system of claim 1, wherein the air intake device further comprises a protective panel (6) covering the air conditioner installation cabinet (3), the protective panel (6) is provided with an air intake area (61) and a heat dissipation area (62), the air outlet of the heat dissipation device (5) is correspondingly arranged in the heat dissipation area (62), and the air inlet of the cooling device (4) and the air inlet of the heat dissipation device (5) are correspondingly arranged in the air intake area (61).
6. An outdoor cabinet cooling system according to claim 5, wherein an air inlet dust screen (63) is provided in the air inlet area (61) of the protection panel (6).
7. The outdoor cabinet cooling system of claim 6, wherein the air inlet dust screen (63) is slidably connected with the protective panel (6) through a guide rail, and a handle is further disposed on the air inlet dust screen (63).
8. The outdoor cabinet cooling system of claim 5, wherein the cooling area (62) is of a louver structure and the wind guiding direction is inclined downwards.
9. The outdoor cabinet cooling system of claim 1, wherein the air outlet device comprises a rain baffle (10) and an air outlet dust screen (11).
10. The outdoor cabinet heat dissipation system of any one of claims 1-9, wherein the air intake device is disposed on a cabinet door (2) of the cabinet body (1).
CN202122064711.3U 2021-08-30 2021-08-30 Outdoor rack cooling system Active CN215819239U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122064711.3U CN215819239U (en) 2021-08-30 2021-08-30 Outdoor rack cooling system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122064711.3U CN215819239U (en) 2021-08-30 2021-08-30 Outdoor rack cooling system

Publications (1)

Publication Number Publication Date
CN215819239U true CN215819239U (en) 2022-02-11

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ID=80153269

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122064711.3U Active CN215819239U (en) 2021-08-30 2021-08-30 Outdoor rack cooling system

Country Status (1)

Country Link
CN (1) CN215819239U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115561997A (en) * 2022-11-17 2023-01-03 湖南大学 Outdoor communication cabinet energy-saving control method based on high-reliability cabinet door design

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115561997A (en) * 2022-11-17 2023-01-03 湖南大学 Outdoor communication cabinet energy-saving control method based on high-reliability cabinet door design

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