CN112469213A

CN112469213A - A BBU centralized cabinet

Info

Publication number: CN112469213A
Application number: CN201910840212.3A
Authority: CN
Inventors: 孔清清; 周捷; 陈文�; 陈登志; 赵毓毅
Original assignee: China Information Consulting and Designing Institute Co Ltd; Shenzhen Kexin Communication Technology Co Ltd
Current assignee: China Information Consulting and Designing Institute Co Ltd; Shenzhen Kexin Communication Technology Co Ltd
Priority date: 2019-09-06
Filing date: 2019-09-06
Publication date: 2021-03-09

Abstract

The present invention provides a BBU centralized cabinet, which includes a cabinet body, a cabinet door and a refrigerator. A first BBU equipment installation component and/or a second BBU equipment installation component are arranged between the cabinet body and the cabinet door, and a closing component is also arranged. The first BBU equipment installation assembly includes the first air guide and the first BBU equipment, the first air guide is located below the first BBU equipment, the second BBU equipment installation assembly includes the second air guide and the second BBU equipment, the first The second air guide is located below the second BBU device; a cold aisle and a hot aisle are formed between the first air guide, the second air guide and the closed assembly, the cold air outlet of the refrigerator is communicated with the cold aisle, and the air suction port of the refrigerator is connected to the hot aisle. The BBU concentration cabinet provided by the present invention separates the cold air and hot air in the cabinet body, the cold air outlet of the refrigerator is communicated with the cold aisle, and the air suction port of the refrigerator is communicated with the hot aisle, so that the BBU concentration cabinet can absorb the cold air inside the cabinet body. And the circulation process of releasing heat improves the heat dissipation effect inside the BBU concentration cabinet.

Description

BBU concentrated cabinet

Technical Field

The invention belongs to the field of communication equipment, and particularly relates to a BBU (building base band Unit) centralized cabinet.

Background

The LTE era of wireless communication has been fully open. As 5G gradually approaches, the bandwidth of a single base station will be greatly increased, the deployment density of the base station is increased, and the existing base station networking mode has shown some problems. Such as difficult site selection of the base station, high cost of the machine room, low utilization rate of base station resources, large maintenance workload and the like.

With the separation of a (building base Unit, BBU) baseband processing Unit and a (Radio Remote Unit, RRU) Radio Remote Unit and the gradual maturity of RRU Remote technology, a scheme of BBU centralized deployment must be adopted in the future 5G, and an existing scheme of optical fiber direct connection bearer fronthaul is no longer applicable, so that the fronthaul bearer centrally deployed becomes a research key point for the ultra-high density wireless network of the future 5G.

At present most 4G base station computer lab BBU concentrated cabinet all adopt ordinary comprehensive collection shelf or network BBU concentrated cabinet to pack into BBU equipment operation, present BBU concentrated cabinet all utilizes the air conditioner in the computer lab to refrigerate, and discharge the heat that BBU equipment produced in the computer lab, lead to the ambient temperature in the computer lab to increase, and then the BBU concentrated cabinet can circulate the air conditioning that absorbs ambient temperature increase back air conditioner, so the circulation causes the local heat that BBU concentrated cabinet a side too high easily, can lead to the BBU to concentrate the problem that the inside radiating effect of cabinet is low at last.

With the advent of the 5G era, the power consumption of 5GBBU equipment is significantly higher than that of 4GBBU equipment, and therefore, it is necessary to design a BBU centralized cabinet that solves the problem of low heat dissipation effect inside the BBU centralized cabinet.

Disclosure of Invention

The invention aims to provide a BBU (building base band Unit) concentration cabinet, which solves the technical problems that the BBU concentration cabinets in the prior art all share air conditioners in a machine room for refrigeration, heat generated by BBU equipment is discharged into the machine room, so that the ambient temperature in the machine room is increased, further the BBU concentration cabinet can circularly absorb cold air of the air conditioners after the ambient temperature is increased, and thus the circulation easily causes overhigh local heat on one side surface of the BBU concentration cabinet, and finally the heat dissipation effect in the BBU concentration cabinet is low.

In order to achieve the purpose, the invention adopts the technical scheme that: the BBU concentrated cabinet comprises a cabinet body, a cabinet door and a refrigerator, wherein an accommodating space is formed between the cabinet body and the cabinet door, the accommodating space is provided with a first BBU equipment mounting assembly and/or a second BBU equipment mounting assembly, and the accommodating space is also provided with a sealing assembly;

the first BBU equipment mounting component comprises a first air guide piece and first BBU equipment, the first BBU equipment is equipment for feeding cold air from left and discharging hot air from right, the first air guide piece is positioned below the first BBU equipment, the second BBU equipment mounting component comprises a second air guide piece and second BBU equipment, the second BBU equipment is equipment for feeding cold air from right and discharging hot air from left, and the second air guide piece is positioned below the second BBU equipment;

the first air guide piece, the second air guide piece and the closed assembly form a cold channel and a hot channel, the refrigerator is arranged in the accommodating space, a cold air outlet of the refrigerator is communicated with the cold channel, an air suction opening of the refrigerator is communicated with the hot channel, and the refrigerator is used for absorbing hot air of the hot channel and converting the hot air into cold air to be released to the cold channel.

Further, the BBU concentrated cabinet further comprises a fan assembly, a first electric air valve, a second electric air valve and a temperature control switch, and the cabinet doors comprise front cabinet doors;

the first electric air valve is arranged at the top of the cabinet body, the fan assembly is fixed below the first electric air valve, and the first electric air valve is communicated with the hot channel;

the second electric air valve is arranged on the front cabinet door and communicated with the cold channel;

the temperature control switch is arranged in the hot channel and is electrically connected with the first electric air valve, the second electric air valve and the fan assembly.

Further, the refrigerator is arranged at the bottom of the cabinet body, the second electric air valve is arranged at the bottom of the front cabinet door, and the second electric air valve is in butt joint with a cold air outlet of the refrigerator.

Furthermore, a first partition board is arranged in the first air guide, the first partition board divides the interior of the first air guide into a first cold air channel and a first hot air channel, a left air inlet of the first BBU device is communicated with a left air outlet of the first cold air channel, a left air outlet of the first cold air channel is communicated with an air inlet of the first cold air channel, a right air outlet of the first BBU device is communicated with a right air inlet of the first hot air channel, and a right air inlet of the first hot air channel is communicated with a rear air outlet of the first hot air channel;

a second partition board is arranged in the second air guide piece, the second partition board divides the interior of the second air guide piece into a second cold air channel and a second hot air channel, a right air inlet of the second BBU equipment is communicated with a right air outlet of the second cold air channel, a right air outlet of the second cold air channel is communicated with an air inlet of the second cold air channel, a left air outlet of the second BBU equipment is communicated with a left air inlet of the second hot air channel, and a left air inlet of the second hot air channel is communicated with a rear air outlet of the second hot air channel.

Further, the closure assembly includes a first closure post, a second closure post, a third closure post, and a fourth closure post;

the first closed column and the fourth closed column are respectively connected with the side wall of the cabinet body, the second closed column and the third closed column are respectively connected with the other side wall of the cabinet body, the first air guide piece and/or the second air guide piece are/is arranged among the first closed column, the second closed column, the third closed column and the fourth closed column to form a placing frame, and the first BBU equipment and/or the second BBU equipment are/is placed on the equipment placing frame.

Further, the closure assembly further comprises a closure; a plurality of sealing pieces are uniformly paved on the first sealing column and the second sealing column except for the front air inlet of the first cold air channel and the front air inlet of the second cold air channel;

the closure assembly further comprises a plurality of closure panels; a plurality of the seal plates are disposed between the first and fourth seal posts, and a plurality of the seal plates are disposed between the second and third seal posts;

the sealing plate is arranged on the left side of the inside of the cabinet body to separate the first cold air channel and the second hot air channel on the left side of the inside of the cabinet body, and the sealing plate is arranged on the right side of the inside of the cabinet body to separate the second cold air channel and the first hot air channel on the right side of the inside of the cabinet body.

Further, the BBU concentrated cabinet further comprises a closed cold pool, and the closed cold pool is in butt joint with the left air outlet of the first cold air channel and the right air outlet of the second cold air channel.

Furthermore, the first air guide piece and the second air guide piece are both metal plates.

Further, the cabinet door still includes the back cabinet door, preceding cabinet door with the preceding lateral wall of the cabinet body is articulated, the back cabinet door with the back lateral wall of the cabinet body is articulated, preceding cabinet door adopts closed glass door structure, back cabinet door adopts closed panel beating door structure.

The BBU concentrated cabinet provided by the invention comprises a cabinet body, a cabinet door and a refrigerator, wherein an accommodating space is formed between the cabinet body and the cabinet door, the accommodating space is provided with a first BBU equipment mounting assembly and/or a second BBU equipment mounting assembly, and the accommodating space is also provided with a sealing assembly; the first BBU equipment mounting component comprises a first air guide piece and first BBU equipment, the first BBU equipment is equipment for feeding cold air from left and discharging hot air from right, the first air guide piece is positioned below the first BBU equipment, the second BBU equipment mounting component comprises a second air guide piece and second BBU equipment, the second BBU equipment is equipment for feeding cold air from right and discharging hot air from left, and the second air guide piece is positioned below the second BBU equipment;

One scheme of the BBU centralized cabinet provided by the invention has the beneficial effects that: compared with the prior art, first air guide, second air guide with form cold passageway and hot passageway between the seal assembly, separate cold wind and hot-blast in the cabinet is concentrated to BBU, the cold wind export of refrigerator with cold passageway communicates with each other, the inlet scoop of refrigerator with hot passageway communicates with each other, can make BBU concentrate the inside of cabinet body realize absorbing cold wind and the cyclic process of release heat, improves the inside radiating effect of BBU concentrated cabinet.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

Fig. 1 is a schematic perspective view of a BBU centralized cabinet according to an embodiment of the present invention;

fig. 2 is a schematic perspective view of a BBU centralized cabinet according to an embodiment of the present invention;

FIG. 3 is a first schematic diagram of the internal structure of the BBU centralized cabinet according to the embodiment of the present invention;

FIG. 4 is a schematic diagram of the internal structure of a BBU centralized cabinet according to an embodiment of the present invention;

fig. 5 is a schematic diagram three of an internal structure of the BBU centralized cabinet provided in the embodiment of the present invention;

FIG. 6 is a fourth schematic diagram of the internal structure of the BBU centralized cabinet provided by the embodiment of the present invention;

FIG. 7 is a first schematic diagram illustrating an explosive structure of a BBU centralized cabinet according to an embodiment of the present invention;

FIG. 8 is a schematic diagram of an explosive structure of a BBU centralized cabinet according to an embodiment of the present invention;

FIG. 9 is an enlarged view of the structure at A in FIG. 5;

FIG. 10 is a schematic diagram of the electrical control of the fan assembly, the first electrically operated air valve and the second electrically operated air valve used in accordance with an embodiment of the present invention;

FIG. 11 is a first schematic perspective view of a first BBU device mounting assembly and a second BBU device mounting assembly employed in an embodiment of the present invention;

FIG. 12 is a schematic perspective view of a second BBU device mounting assembly and a first BBU device mounting assembly employed in an embodiment of the present invention;

FIG. 13 is an exploded view of the structure of FIG. 11;

FIG. 14 is an exploded view of the structure of FIG. 12;

fig. 15 is a schematic internal structure view of a first air guide adopted in the embodiment of the present invention;

fig. 16 is a schematic internal structure view of a second wind guide used in the embodiment of the present invention.

Wherein, in the figures, the respective reference numerals:

1-a cabinet body; 2-cabinet door; 21-front cabinet door; 22-rear cabinet door; 3-a refrigerator; 31-a cold air outlet; 32-an air suction opening; 4-a closure assembly; 41-a first closed column; 42-a second closed column; 43-a third closed column; 44-a fourth closed column; 45-a closure; 46-a sealing plate;

5-a first BBU device mounting assembly; 51-a first air guide; 511-a first separator; 52-a first BBU device; 521 the left air inlet of the first BBU device; 522-a right air outlet of the first BBU device; 53-a first cold air channel; 531 — front air inlet of the first cold air channel; 532-left air outlet of first cold air channel; 54-a first hot air channel; 541-a right air inlet of the first hot air channel; 542-a rear air outlet of the first hot air channel;

6-a second BBU device mounting assembly; 61-a second wind guide; 611-a second separator; 62-a second BBU device; 621-a right air inlet of the second BBU device; 622-left air outlet of the second BBU device; 63-a second cold air channel; 631 — a front air inlet of the second cold air channel; 632-a right air outlet of the second cold air channel; 64-a second hot air channel; 641-left air inlet of the second hot air channel; 642-a rear air outlet of the second hot air channel;

7-a fan assembly; 71-a first electrically operated air valve; 72-second electric air valve.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and is therefore not to be construed as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Referring to fig. 1 and 16 together, a BBU concentrated cabinet provided by the present invention will now be described.

The BBU centralized cabinet provided by the invention adopts the first air guide piece or the second air guide piece to circulate cold air in the cold channel and hot air in the hot channel, exemplarily, the first air guide piece and the second air guide piece have the same shape, and the second air guide piece is of an inverted structure of the first air guide piece, the BBU centralized cabinet provided by the invention can be flexibly configured with the first air guide piece and/or the second air guide piece according to the air inlet and outlet modes of the left cold air inlet, the right hot air outlet or the right cold air inlet and the left hot air outlet of the BBU equipment, thereby separate and form cold passageway and hot passageway, at last rack-mounted air conditioner absorbs hot-blast and convert hot-blast cold wind into the cold wind of hot passageway and release to in the cold passageway, improve the inside radiating effect of BBU concentrated cabinet.

The BBU concentrated cabinet comprises a cabinet body 1, a cabinet door 2 and a refrigerator 3, wherein an accommodating space is formed between the cabinet body 1 and the cabinet door 2, the accommodating space is provided with a first BBU equipment mounting assembly 5 and/or a second BBU equipment mounting assembly 6, and the accommodating space is also provided with a sealing assembly 4;

the first BBU device mounting assembly 5 includes a first air guide 51 and a first BBU device 52, the first BBU device 52 is a device for left-side cold air intake and right-side hot air output, the first air guide 51 is located below the first BBU device 52, the second BBU device mounting assembly 6 includes a second air guide 61 and a second BBU device 62, the second BBU device 62 is a device for right-side cold air intake and left-side hot air output, and the second air guide 61 is located below the second BBU device 62;

a cold channel and a hot channel are formed among the first air guide 51, the second air guide 61 and the sealing component 4, the refrigerator 3 is arranged in the accommodating space, a cold air outlet 31 of the refrigerator 3 is communicated with the cold channel, an air suction inlet 32 of the refrigerator 3 is communicated with the hot channel, and the refrigerator 3 is used for absorbing hot air of the hot channel and converting the hot air into cold air to be released to the cold channel.

Illustratively, the receiving space is provided with only a first BBU device mounting assembly or the receiving space is provided with only a second BBU device mounting assembly or the receiving space is provided with only a first BBU device mounting assembly and a second BBU device mounting assembly. Illustratively, the refrigerator is a rack air conditioner. The rack-mounted air conditioner can maintain a preset temperature in the BBU concentration cabinet.

Compared with the prior art, the BBU centralized cabinet provided by the invention has the advantages that the first air guide piece, the second air guide piece and the sealing component form a cold channel and a hot channel to separate cold air and hot air in the BBU centralized cabinet, the cold air outlet of the refrigerator is communicated with the cold channel, the air suction inlet of the refrigerator is communicated with the hot channel, so that the BBU centralized cabinet can realize a circulating process of absorbing cold air and releasing heat in the cabinet body, and the heat dissipation effect in the BBU centralized cabinet is improved; in addition, the mode that the rack-mounted air conditioner refrigerates nearby is adopted, the working environment temperature inside the BBU centralized cabinet can be improved, the problem that the environment temperature in the machine room is increased due to the fact that heat generated by BBU equipment is discharged into the machine room can be solved, the working efficiency of the BBU can be improved, the problem that the operation power consumption of the air conditioner in the machine room is increased due to the fact that the temperature in the machine room is too high can be effectively solved, the investment and the operation cost of the air conditioner in the machine room are saved, and the energy-saving effect is achieved.

Further, referring to fig. 5 to fig. 10 together, as a specific embodiment of the BBU centralized cabinet provided by the present invention, the BBU centralized cabinet further includes a fan assembly 7, a first electric air valve 71, a second electric air valve 72 and a temperature control switch, and the cabinet door 2 includes a front cabinet door 21;

the first electric air valve 71 is arranged at the top of the cabinet body 1, the fan assembly 7 is fixed below the first electric air valve 71, and the first electric air valve 71 is communicated with the hot channel;

the second electric air valve 72 is arranged on the front cabinet door 21, and the second electric air valve 72 is communicated with the cold channel;

the temperature control switch is arranged in the hot channel and is electrically connected with the first electric air valve 71, the second electric air valve 72 and the fan assembly 7. The temperature control switch is used for controlling the opening or closing of the first electric air valve 71, the second electric air valve 72 and the fan assembly 7.

Illustratively, the fan assembly is a plurality of emergency fans. The temperature control switch is arranged at the top of the heat channel in the cabinet body.

Under the condition that the refrigerator is out of work or falls the electricity, the temperature of hot aisle can be rapid, ambient temperature in the temperature detect switch response hot aisle, when the temperature of hot aisle can heat up to the temperature detect switch triggered temperature rapidly, temperature detect switch switches on the power of electronic blast gate and emergency fan, the electronic blast gate of second is opened and is introduced accommodation space's cold passageway with the external air of cabinet inside, first electronic blast gate is opened and is discharged the cabinet body outside through the hot gas of fan assembly with the internal hot aisle of cabinet.

Exemplarily, when the temperature controller senses that the temperature reaches 45 ℃, the temperature controlled switch is punched, the fan assembly, the first electric air valve and the second electric air valve can be electrified to work, when the temperature is reduced to 35 ℃, the temperature controlled switch is closed, and the fan assembly, the first electric air valve and the second electric air valve can be powered off and power can be cut off. The BBU concentrated cabinet provided by the invention can also ensure that equipment in the BBU concentrated cabinet works normally under the condition that the refrigerator does not work, thereby improving the heat dissipation effect in the BBU concentrated cabinet.

Further, referring to fig. 1 to 9 together, as an embodiment of the BBU centralized cabinet provided by the present invention, the refrigerator 3 is disposed at the bottom of the cabinet body 1, the second electric air valve 72 is disposed at the bottom of the front cabinet door 21, and the second electric air valve 72 is in butt joint with the cold air outlet 31 of the refrigerator 3.

The refrigerator sets up the bottom of the cabinet body can release air conditioning fast and absorb the heat, the electronic blast gate of second with the cold wind export butt joint of refrigerator can absorb the external cold wind of cabinet fast.

Further, referring to fig. 11 to fig. 16 together, as an embodiment of the BBU centralized cabinet provided by the present invention, the first air guiding member is a square frame body surrounded by four wall surfaces, and a first partition plate is disposed in the first air guiding member to divide the inside of the first air guiding member into a first cold air channel and a first hot air channel, where the first cold air channel includes a front air inlet and a left air outlet, and the first hot air channel includes a right air inlet and a rear air outlet. A first partition plate 511 is arranged in the first air guide 51, the first partition plate 511 divides the interior of the first air guide 51 into a first cold air channel 53 and a first hot air channel 54, a left air inlet 521 of the first BBU device 52 is communicated with a left air outlet 532 of the first cold air channel, the left air outlet 532 of the first cold air channel is communicated with an forward air inlet 531 of the first cold air channel, a right air outlet 522 of the first BBU device 52 is communicated with a right air inlet 541 of the first hot air channel, and the right air inlet 541 of the first hot air channel is communicated with a rear air outlet 542 of the first hot air channel;

the second air guide is a square frame formed by surrounding four walls, a second partition plate is obliquely arranged in the second air guide to divide the interior of the second air guide into a second cold air channel and a second hot air channel, the second cold air channel comprises an advancing air inlet and a right air outlet, and the second hot air channel comprises a left air inlet and a rear air outlet. A second partition plate 611 is arranged in the second air guide 61, the second partition plate 611 divides the inside of the second air guide 61 into a second cold air channel 63 and a second hot air channel 64, a right air inlet 621 of the second BBU device 62 is communicated with a right air outlet 632 of the second cold air channel, the right air outlet 632 of the second cold air channel is communicated with an forward air inlet 631 of the second cold air channel, a left air outlet 622 of the second BBU device 62 is communicated with a left air inlet 641 of the second hot air channel, and the left air inlet 641 of the second hot air channel is communicated with a rear air outlet 642 of the second hot air channel.

The first partition plate divides the inside of the first air guide piece into a first cold air channel and a first hot air channel, the second partition plate divides the inside of the second air guide piece into a second cold air channel and a second hot air channel, the first cold air channel is communicated with the second cold air channel, the first hot air channel is communicated with the second hot air channel, cold air in the cabinet body flows in the cold channel, hot air flows in the hot channel, and therefore the cold channel and the hot channel are formed in a separated mode, the problem that local heat on one side face of the BBU concentration cabinet is too high is solved, and the heat dissipation effect of the inside of the BBU concentration cabinet is improved.

Illustratively, the first BBU equipment is equipment for left cold air inlet and right hot air outlet, the second BBU equipment is equipment for right cold air inlet and left hot air outlet, a front air inlet of a first cold air channel and a front air inlet of a second cold air channel of the BBU integrated cabinet disclosed by the invention both feed cold air, and a rear air outlet of the first hot air channel and a rear air outlet of the second hot air channel both discharge cold air, so that the BBU integrated cabinet is compatible with the equipment for left cold air inlet and right hot air outlet and the equipment for right cold air inlet and left hot air outlet.

The working principle of the embodiment is as follows: the left air outlet of the first cold air channel is communicated with the front air inlet of the first cold air channel, the cold air absorbed by the front air inlet of the first cold air channel is transmitted to the left air outlet of the first cold air channel, and then the cold air passes through the left air inlet of the first BBU equipment and is communicated with the left air outlet of the first cold air channel, and the cold air at the left air outlet of the first cold air channel is transmitted to the left air inlet of the first BBU equipment; the right air outlet of the first BBU device releases heat, the right air outlet of the first BBU device is communicated with the right air inlet of the first hot air channel, the heat released by the right air outlet of the first BBU device is transmitted to the right air inlet of the first hot air channel, the right air inlet of the first hot air channel is communicated with the rear air outlet of the first hot air channel, the heat of the right air inlet of the first hot air channel is transmitted to the rear air outlet of the first hot air channel, and finally the refrigerator absorbs the heat of the rear air outlet of the first hot air channel and converts hot air into cold air to be released to the cold channel.

The right air outlet of the second cold air channel is communicated with the forward air inlet of the second cold air channel, the cold air absorbed by the forward air inlet of the second cold air channel is transmitted to the right air outlet of the second cold air channel, and then is communicated with the right air outlet of the second cold air channel through the right air inlet of the second BBU equipment, and the cold air at the right air outlet of the second cold air channel is transmitted to the right air inlet of the second BBU equipment; the left air outlet of the second BBU device releases heat, the left air outlet of the second BBU device is communicated with the left air inlet of the second hot air channel, the heat released by the left air outlet of the second BBU device is transmitted to the left air inlet of the second hot air channel, the left air inlet of the second hot air channel is communicated with the rear air outlet of the second hot air channel, the heat of the left air inlet of the second hot air channel is transmitted to the rear air outlet of the second hot air channel, and finally the refrigerator absorbs the heat of the rear air outlet of the second hot air channel and converts hot air into cold air to be released to the cold channel.

Further, referring to fig. 4 to 9 together, as an embodiment of the BBU centralized cabinet provided by the present invention, the sealing assembly 4 includes a first sealing column 41, a second sealing column 42, a third sealing column 43 and a fourth sealing column 44;

the first sealing column 41 and the fourth sealing column 44 are respectively connected with the side wall of the BBU concentration cabinet 2, the second sealing column 42 and the third sealing column 43 are respectively connected with the other side wall of the BBU concentration cabinet 2, the first air guide 51 and/or the second air guide 61 are/is arranged among the first sealing column 41, the second sealing column 42, the third sealing column 43 and the fourth sealing column 44 to form a placing frame, and the first BBU equipment 52 and/or the second BBU equipment are/is placed 62 on the equipment placing frame.

Exemplarily, the first air guide and/or the second air guide are installed on the device placement rack, the first air guide and the second air guide can isolate cold air and hot air, and can also play a role of a tray, the first BBU device can be placed on the first air guide, and the second BBU device can be placed on the second air guide.

Further, referring to fig. 4 to 9 together, as an embodiment of the BBU centralized cabinet provided by the present invention, the sealing assembly 4 further includes a sealing member 45;

a plurality of the sealing members 45 are uniformly spread on the first sealing column 41 and the second sealing column 42 except for the front air inlet 531 of the first cold air channel and the front air inlet 631 of the second cold air channel;

the closure assembly 4 further comprises a plurality of closure plates 46; a plurality of said seal plates 46 disposed between said first and

fourth closure columns

41, 44, a plurality of said seal plates 46 disposed between second and

third closure columns

42, 43;

the sealing plate 46 is disposed at the left side of the inside of the cabinet 1 to separate the first cool air passage 53 and the second warm air passage 64 at the left side of the inside of the cabinet 1, and the sealing plate 46 is disposed at the right side of the inside of the cabinet 1 to separate the second cool air passage 63 and the first warm air passage 54 at the right side of the inside of the cabinet 1.

The sealing plate is arranged on the right side of the inside of the cabinet body to separate the second cold air channel and the first hot air channel on the right side of the inside of the cabinet body, the sealing plate isolates the cold air and the hot air generated by the first air guide piece and the second air guide piece on the left side of the inside of the cabinet body, and the sealing plate isolates the cold air and the hot air generated by the first air guide piece and the second air guide piece on the right side of the inside of the cabinet body to isolate the cold air and the hot air generated by the first air guide piece and the second air guide piece on the left side of the inside of the cabinet body from each other Isolated from hot air.

A plurality of equipment sealing pieces are uniformly paved on the first sealing column and the second sealing column except for the front air inlet of the first cold air channel and the front air inlet of the second cold air channel. The first closed column, the second closed column, the third closed column, the fourth closed column, the closing piece, the closing plate, the refrigerator, the first air guide piece, the first BBU device, the second air guide piece, the second BBU device and the device placement frame are installed to form a device air duct system, the device air duct system isolates the cold channel from the hot channel, the phenomenon of mutual channeling of cold and hot air is effectively isolated, and therefore the heat dissipation effect inside the BBU concentration cabinet is improved.

Further, as a specific embodiment of the BBU concentrated cabinet provided by the present invention, the BBU concentrated cabinet further includes a closed cold pool, and the closed cold pool is butted with the left air outlet 532 of the first cold air channel and the right air outlet 632 of the second cold air channel.

Illustratively, the closed cold pool is located the inside of the cabinet body, the cold wind of the left air outlet of first cold wind passageway, the cold wind of the right air outlet of second cold wind passageway directly get into closed cold pool, have avoided the inner wall direct contact with the cabinet body inside.

Further, as a specific embodiment of the BBU centralized cabinet provided by the present invention, the first air guide 51 and the second air guide 61 are both made of metal plates.

Further, as a specific embodiment of the BBU concentrated cabinet provided by the present invention, the cabinet door 2 further includes a rear cabinet door 22, the front cabinet door 21 is hinged to the front side wall of the cabinet body 1, the rear cabinet door 22 is hinged to the rear side wall of the cabinet body 1, the front cabinet door 21 adopts a closed glass door structure, and the rear cabinet door 22 adopts a closed sheet metal door structure.

Illustratively, the front cabinet door is hinged with the front side wall of the cabinet body through a hinge, and the rear cabinet door is hinged with the rear side wall of the cabinet body through a hinge.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. a BBU concentration cabinet is characterized in that: comprise cabinet body, cabinet door and refrigerator, form accommodation space between described cabinet body and described cabinet door, and described accommodation space is provided with the first BBU equipment installation assembly and /or a second BBU device installation component, the accommodating space is further provided with a closing component;

Wherein, the first BBU device installation assembly includes a first air guide and a first BBU device, the first BBU device is a device that enters cold air from the left and hot air from the right, and the first air guide is located in the first BBU device. Below a BBU device, the second BBU device installation assembly includes a second air guide and a second BBU device, the second BBU device is a device that enters cold air from the right and hot air from the left, and the second air guide is located at Below the second BBU device;

A cold channel and a hot channel are formed between the first air guide member, the second air guide member and the closed assembly, the refrigerator is arranged in the accommodating space, and the cold air outlet of the refrigerator is connected to the The cold aisle is communicated with, and the air suction port of the refrigerator communicates with the hot aisle, and the refrigerator is used for absorbing the hot air in the hot aisle and converting the hot air into cold air and releasing it to the cold aisle.

2. BBU concentration cabinet as claimed in claim 1, is characterized in that: described BBU concentration cabinet also comprises fan assembly, the first electric damper, the second electric damper and temperature control switch, and described cabinet door comprises front cabinet Door;

The first electric air valve is arranged on the top of the cabinet, the fan assembly is fixed under the first electric air valve, and the first electric air valve communicates with the hot aisle;

The second electric air valve is arranged on the front cabinet door, and the second electric air valve communicates with the cold aisle;

The temperature control switch is arranged in the hot channel, and the temperature control switch is electrically connected with the first electric air valve, the second electric air valve and the fan assembly.

3. The BBU concentration cabinet according to claim 2, wherein the refrigerator is arranged at the bottom of the cabinet body, the second electric air valve is arranged at the bottom of the front cabinet door, and the The second electric air valve is connected to the cold air outlet of the refrigerator.

4 . The BBU concentration cabinet according to claim 3 , wherein the first air guide has a built-in first partition, and the first partition divides the inside of the first air guide into first partitions. 5 . The cold air passage and the first hot air passage, the left air inlet of the first BBU device is communicated with the left air outlet of the first cold air passage, and the left air outlet of the first cold air passage is connected with the advance of the first cold air passage. The air outlet is communicated, the right air outlet of the first BBU device is communicated with the right air inlet of the first hot air channel, and the right air inlet of the first hot air channel is communicated with the rear air outlet of the first hot air channel;

The second air guide has a built-in second partition, and the second partition divides the inside of the second air guide into a second cold air channel and a second hot air channel, and the right inlet of the second BBU device. The air outlet is communicated with the right air outlet of the second cold air channel, the right air outlet of the second cold air channel is communicated with the forward air outlet of the second cold air channel, and the left air outlet of the second BBU device is communicated with the first air outlet. The left air inlets of the two hot air passages are communicated with each other, and the left air inlets of the second hot air passages are communicated with the rear air outlet of the second hot air passages.

5. BBU concentration cabinet as claimed in claim 4, is characterized in that: described closing assembly comprises the first closing column, the second closing column, the third closing column and the fourth closing column;

The first closed column and the fourth closed column are respectively connected with the side wall of the cabinet body, the second closed column and the third closed column are respectively connected with the other side wall of the cabinet body, the first closed column The air guide member and/or the second air guide member are arranged between the first closed column, the second closed column, the third closed column and the fourth closed column to form a placement rack, and the first BBU device and/or the second closed column. Two BBU devices are placed on the device placement rack.

6. BBU concentration cabinet as claimed in claim 5, is characterized in that: described closure assembly also comprises closure;

The first closed column and the second closed column are evenly covered with a plurality of the closures except the forward air opening of the first cold air channel and the forward air opening of the second cold air channel;

The sealing assembly further includes a plurality of sealing plates; a plurality of the sealing plates are arranged between the first sealing column and the fourth sealing column, and a plurality of the sealing plates are arranged between the second sealing column and the third sealing column between closed columns;

The sealing plate is arranged on the left side inside the cabinet to separate the first cold air channel and the second hot air channel on the left inside the cabinet, and the sealing plate is arranged on the inner side of the cabinet. The right side is used to separate the second cold air channel and the first hot air channel on the right side of the inside of the cabinet.

7. BBU concentration cabinet as claimed in claim 6, is characterized in that: described BBU concentration cabinet also comprises airtight cold pool, described airtight cold pool and the left air outlet of described first cold air passage, the second cold air passage Right air outlet docking.

8 . The BBU concentration cabinet according to claim 1 , wherein the first air guide and the second air guide are both sheet metal. 9 .

9. The BBU concentration cabinet according to claim 8, wherein the cabinet door further comprises a rear cabinet door, the front cabinet door is hinged to the front side wall of the cabinet body, and the rear cabinet door is connected to the rear cabinet door. The rear side wall of the cabinet body is hinged, the front cabinet door adopts a closed glass door structure, and the rear cabinet door adopts a closed sheet metal door structure.