CN110621146B - Cabinet is concentrated to outdoor BBU - Google Patents
Cabinet is concentrated to outdoor BBU Download PDFInfo
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- CN110621146B CN110621146B CN201911165316.5A CN201911165316A CN110621146B CN 110621146 B CN110621146 B CN 110621146B CN 201911165316 A CN201911165316 A CN 201911165316A CN 110621146 B CN110621146 B CN 110621146B
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- 238000005192 partition Methods 0.000 claims abstract description 33
- 230000005540 biological transmission Effects 0.000 claims abstract description 32
- 238000007789 sealing Methods 0.000 claims description 64
- 238000009423 ventilation Methods 0.000 claims description 34
- 239000013307 optical fiber Substances 0.000 claims description 13
- 238000012544 monitoring process Methods 0.000 claims description 7
- 239000012141 concentrate Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 7
- 230000017525 heat dissipation Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- 108010066057 cabin-1 Proteins 0.000 description 15
- 238000007599 discharging Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 5
- 108010066114 cabin-2 Proteins 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000004891 communication Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- QSNQXZYQEIKDPU-UHFFFAOYSA-N [Li].[Fe] Chemical compound [Li].[Fe] QSNQXZYQEIKDPU-UHFFFAOYSA-N 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005465 channeling Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
- H05K7/20145—Means for directing air flow, e.g. ducts, deflectors, plenum or guides
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
- H05K7/20172—Fan mounting or fan specifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/202—Air circulating in closed loop within enclosure wherein heat is removed through heat-exchangers
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20209—Thermal management, e.g. fan control
Abstract
The invention provides an outdoor BBU concentrated cabinet, which comprises a first cabin body and a second cabin body; the power transmission device is arranged between the first wall surface of the second cabin body and the cabin body partition plate, and the storage battery device is arranged between the second wall surface of the second cabin body and the cabin body partition plate; the interior of the first cabin body is divided into a cold channel and a hot channel, the cold channel of the first cabin body is communicated with the front cabin body to form a cold air pool, and the hot channel of the first cabin body is communicated with the rear cabin body to form a hot air pool; the air suction opening of the power transmission device is communicated with the cold air pool, the air outlet of the power transmission device is communicated with the hot air pool, the air suction opening of the storage battery device is communicated with the cold air pool, and the air outlet of the storage battery device is communicated with the hot air pool. According to the outdoor BBU centralized cabinet provided by the invention, the cold air pool and the hot air pool are formed in the first cabin body and the second cabin body, so that the outdoor BBU centralized cabinet can realize an air duct circulation process of absorbing cold air and releasing hot air in the first cabin body and the second cabin body, and the heat dissipation effect in the BBU centralized cabinet is improved.
Description
Technical Field
The invention belongs to the field of communication equipment, and particularly relates to an outdoor 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.
The outdoor BBU of traditional 4G concentrates the cabinet and has three cabin bodies altogether: the device comprises an equipment cabin, a power supply cabin and a storage battery cabin, wherein the equipment cabin mainly comprises a cabinet base, a cabinet and an internal equipment mounting bracket; various devices can be compatibly installed in the device cabin, and the device cabin is provided with a change-over switch power supply device and can maintain long-term uninterrupted power supply for BBU devices; the power supply cabin provides an embedded power distribution unit required by downlink of BBU equipment; the battery compartment is compatible with the installation of batteries with various specifications. However, with the coming of the 5G era, the power consumption of 5G GBBU equipment is significantly higher than that of 4G GBBU equipment, and the conventional 4G outdoor BBU centralized cabinet cannot meet the heat dissipation requirement when the 5G outdoor BBU equipment is centrally placed.
Disclosure of Invention
The invention aims to provide an outdoor BBU (building base band Unit) centralized cabinet, which solves the technical problem that the traditional 4G outdoor BBU centralized cabinet in the prior art cannot meet the heat dissipation requirement when 5G outdoor BBU equipment is placed in a centralized manner.
In order to achieve the purpose, the invention adopts the technical scheme that: the outdoor BBU centralized cabinet comprises a first cabin body and a second cabin body, wherein the first cabin body is used for placing BBU equipment, and the second cabin body comprises a front cabin body, a rear cabin body and cabin body partition plates;
the front cabin body is provided with a power transmission device, the power transmission device is arranged between the first wall surface of the second cabin body and the cabin body partition plate, the rear cabin body is provided with a storage battery device, and the storage battery device is arranged between the second wall surface of the second cabin body and the cabin body partition plate;
the interior of the first cabin body is divided into a cold channel and a hot channel, the cold channel of the first cabin body is communicated with the front cabin body to form a cold air pool, and the hot channel of the first cabin body is communicated with the rear cabin body to form a hot air pool;
the air inlet of the power transmission device is communicated with the cold air pool, the air outlet of the power transmission device is communicated with the hot air pool, the air inlet of the storage battery device is communicated with the cold air pool, and the air outlet of the storage battery device is communicated with the hot air pool.
Further, the first cabin body is provided with a cold ventilation opening and a hot ventilation opening, the front cabin body is provided with the cold ventilation opening, the rear cabin body is provided with the hot ventilation opening, and the front cabin body is provided with a front cabin opening;
the cold ventilation opening of the first cabin body is communicated with the cold ventilation opening of the front cabin body, the hot ventilation opening of the first cabin body is communicated with the hot ventilation opening of the rear cabin body, and the opening of the front cabin body is communicated with the hot ventilation opening of the rear cabin body.
Further, the outdoor BBU concentration cabinet further comprises a first temperature controller and a first exhaust fan;
the first exhaust fan is arranged between the cabin partition plate and the second wall surface of the second cabin and is used for exhausting cold air of the front cabin into the rear cabin;
the first temperature controller is arranged in the rear cabin body, electrically connected with the first exhaust fan and used for monitoring the temperature in the rear cabin body.
Furthermore, the outdoor BBU centralized cabinet also comprises a second temperature controller, a second exhaust fan and an air guide fan;
the second air exhaust fan is arranged on the first wall surface of the second cabin body and used for exhausting the hot air of the rear cabin body into the hot air pool of the first cabin body, the air guide fan is arranged on the cabinet door of the first cabin body and used for conducting the hot air of the rear cabin body into the hot channel of the first cabin body.
Further, the outdoor BBU centralized cabinet further comprises a third cabin body, wherein the third cabin body comprises an upper cabin body and a lower cabin body, the upper cabin body is provided with a refrigerator, the lower cabin body is provided with an optical fiber wiring device, and the first cabin body is provided with a refrigerator;
the refrigerator of the first cabin body is connected with the refrigerator of the upper cabin body, and the optical fiber wiring device is connected with the power transmission device of the second cabin body.
Further, the first cabin is also provided with a first BBU equipment mounting assembly and/or a second BBU equipment mounting assembly and a sealing assembly;
the first BBU equipment mounting assembly and/or the second BBU equipment mounting assembly and the closing assembly are used for dividing the first cabin to form a cold channel and a hot channel;
the cold air outlet of the refrigerator of the first cabin body is communicated with the cold air pool, the air suction port of the refrigerator of the first cabin body is communicated with the hot air pool, and the refrigerator of the first cabin body is used for absorbing hot air of the hot air pool and converting the hot air into cold air to be released into the cold air pool.
Furthermore, the first BBU device installation component includes a first air guide and a first BBU device, the first BBU device is a device that enters cold air from the left side and exits hot air from the right side, the first air guide is located below the first BBU device, the second BBU device installation component includes a second air guide and a second BBU device, the second BBU device is a device that enters cold air from the right side and exits hot air from the left side, the second air guide is located below the second BBU device, and a cold channel and a hot channel are formed between the first air guide, the second air guide and the sealing component.
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;
first closed post and fourth closed post respectively with the lateral wall of the first cabin body is connected, the second closed post with the third closed post respectively with another lateral wall of the first cabin body is connected, first air ducting and/or second air ducting setting are in form the rack between first closed post, second closed post, third closed post and the fourth closed post, first BBU equipment and/or second BBU equipment place on the equipment rack.
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 first and/or second sealing plates; the first sealing plates are arranged between the first closed column and the fourth closed column, and the second sealing plates are arranged between the second closed column and the third closed column;
the first sealing plate is arranged on the left side inside the first cabin body to separate the first cold air channel and the second hot air channel on the left side inside the first cabin body, and the second sealing plate is arranged on the right side inside the first cabin body to separate the second cold air channel and the first hot air channel on the right side inside the first cabin body.
The outdoor BBU centralized cabinet comprises a first cabin body and a second cabin body, wherein the first cabin body is used for placing BBU equipment, and the second cabin body comprises a front cabin body, a rear cabin body and a cabin body partition plate;
the front cabin body is provided with a power transmission device, the power transmission device is arranged between the first wall surface of the second cabin body and the cabin body partition plate, the rear cabin body is provided with a storage battery device, and the storage battery device is arranged between the second wall surface of the second cabin body and the cabin body partition plate;
the interior of the first cabin body is divided into a cold channel and a hot channel, the cold channel of the first cabin body is communicated with the front cabin body to form a cold air pool, and the hot channel of the first cabin body is communicated with the rear cabin body to form a hot air pool;
the air inlet of the power transmission device is communicated with the cold air pool, the air outlet of the power transmission device is communicated with the hot air pool, the air inlet of the storage battery device is communicated with the cold air pool, and the air outlet of the storage battery device is communicated with the hot air pool.
The outdoor BBU centralized cabinet provided by the invention has the beneficial effects that: compared with the prior art, the front cabin body and the rear cabin body are separated by the cabin body partition plate, the interior of the first cabin body is divided to form a cold channel and a hot channel, the cold channel of the first cabin body is communicated with the front cabin body to form a cold air pool, the hot channel of the first cabin body is communicated with the rear cabin body to form a hot air pool, so that the cold air pool and the hot air pool are formed in the first cabin body and the second cabin body, and cold air and hot air in the first cabin body and the second cabin body are separated; the air suction opening of the power transmission device is communicated with the cold air pool, the air outlet of the power transmission device is communicated with the hot air pool, the air suction opening of the storage battery device is communicated with the cold air pool, and the air outlet of the storage battery device is communicated with the hot air pool, so that the outdoor BBU centralized cabinet can realize an air channel circulation process of absorbing cold air and releasing hot air in the first cabin body and the second cabin body, and the heat dissipation effect inside the BBU centralized cabinet is improved.
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 first schematic diagram of an outdoor BBU centralized cabinet provided by an embodiment of the present invention;
FIG. 2 is a second schematic diagram of an outdoor BBU centralized cabinet provided by an embodiment of the present invention;
FIG. 3 is a first schematic diagram of an internal structure of the outdoor BBU centralized cabinet according to the embodiment of the present invention;
FIG. 4 is a schematic diagram of the internal structure of the outdoor BBU centralized cabinet according to the embodiment of the present invention;
FIG. 5 is a schematic view of the air flow of the interior structure of an outdoor BBU centralized cabinet provided by an embodiment of the present invention;
FIG. 6 is an enlarged schematic view of the structure at A in FIG. 2;
FIG. 7 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. 8 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. 9 is an exploded view of the structure of FIG. 7;
FIG. 10 is an exploded view of the structure of FIG. 8;
fig. 11 is a schematic internal structural view of a first wind guide adopted in the embodiment of the present invention;
fig. 12 is a schematic internal structure view of a second wind guide adopted in the embodiment of the present invention.
Wherein, in the figures, the respective reference numerals:
1-a first cabin; 10-a cold channel; 11-a thermal channel; 12-a cold ventilation opening of the first cabin; 13-thermal vent of the first enclosure; 14-a refrigerator of the first enclosure; 141-a cold air outlet of the refrigerator of the first compartment; 142-an air suction port of a refrigerator of the first cabin;
15-a first BBU device mounting assembly; 151-a first wind guide; 1511-a first separator; 152-a first BBU device; 1521 — a left air inlet of the first BBU device; 1522-a right air outlet of the first BBU device; 153-a first cold air channel; 1531-an air inlet of the first cold air channel; 1532 — a left air outlet of the first cold air channel; 154-a first hot air channel; 1541 — right air inlet of first hot air channel; 1542-the rear air outlet of the first hot air channel;
16-a second BBU device mounting assembly; 161-a second air guide; 1611-a second separator; 162-a second BBU device; 1621-a right air intake of the second BBU device; 1622-a left air outlet of the second BBU device; 163-a second cold air channel; 1631-a front air inlet of the second cold air channel; 1632-a right air outlet of the second cold air channel; 164-a second hot air channel; 1641-left air inlet of second hot air channel; 1642-a rear air outlet of the second hot air channel;
2-a second cabin; 21-a front cabin body; 211-power transmission means; 2111-suction opening of the power transmission device; 2112-air outlet of the power transmission device; 212-cold ventilation opening of the front cabin; 213-front hatch opening;
22-a rear cabin; 221-a battery device; 2211-inlet scoop of the accumulator unit; 2212-air outlet of accumulator apparatus; 222 — thermal vents of the rear compartment; 23-cabin partition board; 24-a first wall; 25-a second wall;
3-a cold air pool; 4-hot air pool; 5-a first temperature controller; 6-a first exhaust fan; 7-a second temperature controller; 8-a second exhaust fan; 81-air guide fan;
9-a third cabin; 91-an upper cabin; 911-refrigerator of upper cabin; 92-a lower hull; 921 — fiber distribution device.
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 2 together, the outdoor BBU centralized cabinet provided by the present invention will now be described.
The outdoor BBU centralized cabinet provided by the invention adopts a three-cabin design and comprises a first cabin body, a second cabin body and a third cabin body, wherein the first cabin body is used for placing BBU equipment, the second cabin body is used for placing a power transmission device and a storage battery device, the third cabin body is used for placing an outdoor refrigerator and an optical fiber wiring device, the optical fiber wiring device is connected with the power transmission device, the power transmission device is connected with the BBU equipment, and the storage battery device is used as a storage battery for storing power. Optionally, the first, second, and third enclosures are each provided with an independent cabinet door.
Outdoor BBU centralized cabinet includes: the first cabin body 1 is used for placing BBU equipment, and the second cabin body 2 comprises a front cabin body 21, a rear cabin body 22 and a cabin body partition plate 23;
the front cabin 21 is provided with a power transmission device 211, the power transmission device 211 is arranged between the first wall 24 of the second cabin 2 and the cabin partition 23, the rear cabin 22 is provided with a storage battery device 221, and the storage battery device 221 is arranged between the second wall 25 of the second cabin 2 and the cabin partition 23;
the interior of the first cabin body 1 is divided into a cold channel 10 and a hot channel 11, the cold channel 10 of the first cabin body 1 is communicated with the front cabin body 21 to form a cold air pool 3, and the hot channel 11 of the first cabin body 1 is communicated with the rear cabin body 22 to form a hot air pool 4;
the air inlet 2111 of the power transmission device 211 is communicated with the cold air pool 3, the air outlet 2112 of the power transmission device 211 is communicated with the hot air pool 4, the air inlet 2211 of the storage battery device 221 is communicated with the cold air pool 3, and the air outlet 2212 of the storage battery device 221 is communicated with the hot air pool 4.
Illustratively, the battery device is an iron lithium battery.
Compared with the prior art, the outdoor BBU centralized cabinet provided by the invention has the advantages that the front cabin body and the rear cabin body are separated by the cabin body partition plate, the interior of the first cabin body is divided into a cold channel and a hot channel, the cold channel of the first cabin body is communicated with the front cabin body to form a cold air pool, the hot channel of the first cabin body is communicated with the rear cabin body to form a hot air pool, so that the cold air pool and the hot air pool are formed in the first cabin body and the second cabin body, and cold air and hot air in the first cabin body and the second cabin body are separated; the air suction opening of the power transmission device is communicated with the cold air pool, the air outlet of the power transmission device is communicated with the hot air pool, the air suction opening of the storage battery device is communicated with the cold air pool, and the air outlet of the storage battery device is communicated with the hot air pool, so that the outdoor BBU centralized cabinet can realize an air channel circulation process of absorbing cold air and releasing hot air in the first cabin body and the second cabin body, and the heat dissipation effect inside the BBU centralized cabinet is improved.
The first cabin body is internally divided to form a cold channel and a hot channel, the second cabin body is divided into a front cabin body and a rear cabin body, the cold channel of the first cabin body is communicated with the front cabin body to form a cold air pool, the hot channel of the first cabin body is communicated with the rear cabin body to form a hot air pool, and the utilization rate of the space in unit area can be improved due to the design of air channels of the cold air pool and the hot air pool.
Further, referring to fig. 1 to 4 together, as a specific embodiment of the outdoor BBU centralized cabinet provided by the present invention, the first cabin 1 is provided with a cold ventilation opening 12 and a hot ventilation opening 13, the front cabin 21 is provided with a cold ventilation opening 212, the rear cabin 22 is provided with a hot ventilation opening 222, and the front cabin 21 is provided with a front cabin opening 213;
the cold ventilation opening 12 of the first cabin 1 is communicated with the cold ventilation opening 212 of the front cabin 21, the hot ventilation opening 13 of the first cabin 1 is communicated with the hot ventilation opening 222 of the rear cabin 22, and the front cabin opening 213 is communicated with the hot ventilation opening 222 of the rear cabin 22.
Illustratively, the cold ventilation opening of the first cabin body is communicated with the cold ventilation opening of the front cabin body to form a cold air pool, the hot ventilation opening of the first cabin body is communicated with the hot ventilation opening of the rear cabin body, and the opening of the front cabin body is communicated with the hot ventilation opening of the rear cabin body to form a hot air pool.
Further, referring to fig. 2 and fig. 3 together, as a specific embodiment of the outdoor BBU centralized cabinet provided by the present invention, the outdoor BBU centralized cabinet further includes a first temperature controller 5 and a first exhaust fan 6; the first exhaust fan 6 is arranged between the cabin partition plate 23 and the second wall surface 25 of the second cabin 2, and the first exhaust fan 6 is used for exhausting cold air of the front cabin 21 into the rear cabin 22;
the first temperature controller 5 is arranged in the rear cabin 22, the first temperature controller 5 is electrically connected with the first exhaust fan 6, and the first temperature controller 5 is used for monitoring the temperature in the rear cabin 22.
The first exhaust fan is used for exhausting cold air of the front cabin body into the rear cabin body, the first temperature controller is electrically connected with the first exhaust fan, the first temperature controller is used for monitoring the temperature in the rear cabin body, when the temperature reaches the starting temperature of the first temperature controller, the first exhaust fan is started, and the first exhaust fan conducts the cold air in the cold air pool to the storage battery device of the rear cabin body so as to dissipate heat of the storage battery device. Illustratively, the first exhaust fan is provided with a self-hanging louver, and the self-hanging louver can isolate the rear cabin from the cold air pool when the first exhaust fan does not work; when the temperature reaches the starting temperature of the first temperature controller, the first exhaust fan is started, and the self-hanging shutter is opened, so that the first exhaust fan conducts cold air in the cold air pool to the storage battery device of the rear cabin body.
Optionally, the first thermostat is disposed at a front side of the battery device, wherein the front side of the battery device is a side near the front compartment opening.
Further, referring to fig. 2 and fig. 3 together, as a specific embodiment of the outdoor BBU centralized cabinet provided by the present invention, the outdoor BBU centralized cabinet further includes a second temperature controller 7, a second exhaust fan 8 and an air guiding fan 81;
the second exhaust fan 8 is arranged on the first wall surface 24 of the second cabin 2, the second exhaust fan 8 is used for exhausting the hot air of the rear cabin 22 into the hot air pool 4 of the first cabin 1, the wind guide fan 81 is arranged on the cabinet door of the first cabin 1, and the wind guide fan 81 is used for conducting the hot air of the rear cabin 22 into the hot channel 11 of the first cabin 1;
the second temperature controller 7 is arranged in the back cabin 22, the second temperature controller 7 is connected with the second exhaust fan 8 and the wind guide fan 81, and the second temperature controller 7 is used for monitoring the temperature in the back cabin 22.
The second air exhaust fan is used for exhausting hot air of the rear cabin body into a hot air pool of the first cabin body, the second temperature controller is arranged in the rear cabin body, the second temperature controller is connected with the second air exhaust fan and the air guide fan, the second temperature controller is used for monitoring the temperature in the rear cabin body, when the temperature reaches the starting temperature of the second temperature controller, the second air exhaust fan and the air guide fan are started, the second air exhaust fan absorbs the hot air in the rear cabin body to the hot air pool, and the air guide fan conducts the hot air absorbed by the second air exhaust fan from the rear cabin body to the hot air channel. Illustratively, the second exhaust fan is provided with a self-hanging louver, and the self-hanging louver is enough to isolate the rear cabin from the hot air pool when the second exhaust fan does not work; when the temperature reaches the starting temperature of the second temperature controller, the second air exhaust fan and the air guide fan are started, and the self-hanging shutter is opened, so that the second air exhaust fan absorbs the hot air in the cabin body to the hot air pool.
Optionally, the second thermostat is arranged at a rear side of the battery device, wherein the rear side of the battery device is a side remote from the front compartment opening.
Further, referring to fig. 1 and fig. 2 together, as a specific embodiment of the outdoor BBU centralized cabinet provided by the present invention, the outdoor BBU centralized cabinet further includes a third cabin 9, the third cabin 9 includes an upper cabin 91 and a lower cabin 92, the upper cabin 91 is provided with a refrigerator 911, the lower cabin 92 is provided with an optical fiber distribution device 921, and the first cabin 1 is provided with a refrigerator 14;
the refrigerator 14 of the first enclosure 1 is connected to the refrigerator 911 of the upper enclosure 91, and the optical fiber distribution device 921 is connected to the power transmission device 211 of the second enclosure 2.
The refrigerator of the first cabin is arranged at the bottom of the first cabin and can quickly release cold air and absorb heat, and the refrigerator of the first cabin is a rack type air conditioner. The rack air conditioner enables a predetermined temperature to be maintained within the BBU concentration cabinet.
Illustratively, compared with the conventional non-independent optical fiber wiring cabin, which cannot be configured with large-capacity optical fiber wiring, the outdoor BBU centralized cabinet is configured with an independent optical fiber wiring cabin, and the capacity of the optical fiber is selectable by 144 cores, 288 cores and the like.
Further, referring to fig. 1 to 12 together, as a specific embodiment of the outdoor BBU centralized cabinet provided by the present invention, the first cabin 1 is further provided with a first BBU device mounting assembly 15 and/or a second BBU device mounting assembly 16, and a sealing assembly;
the first BBU equipment mounting assembly 15 and/or the second BBU equipment mounting assembly 16 and the closing assembly are used for dividing the first cabin body 1 into a cold channel 10 and a hot channel 11;
the cold air outlet 141 of the refrigerator of the first cabin 1 is communicated with the cold air tank 3, the suction inlet 142 of the refrigerator of the first cabin 1 is communicated with the hot air tank 4, and the refrigerator 14 of the first cabin 1 is used for absorbing the hot air in the hot air tank 4 and converting the hot air into cold air to be discharged into the cold air tank 3.
Further, referring to fig. 6 to 12 together, as a specific embodiment of the outdoor BBU centralized cabinet provided by the present invention, the first BBU device installation assembly 15 includes a first air guide 151 and a first BBU device 152, the first BBU device 152 is a device for left-side cold air intake and right-side hot air exhaust, the first air guide 151 is located below the first BBU device 152, the second BBU device installation assembly 16 includes a second air guide 161 and a second BBU device 162, the second BBU device 162 is a device for right-side cold air intake and left-side hot air exhaust, the second air guide 161 is located below the second BBU device 162, and a cold channel 10 and a hot channel 11 are formed between the first air guide 151, the second air guide 161 and the sealing assembly.
The outdoor BBU centralized cabinet provided by the invention adopts the first air guide member or the second air guide member to circulate cold air in the cold channel and hot air in the first cabin body, exemplarily, the first air guide member and the second air guide member have the same shape, and the second air guide member is a reverse structure of the first air guide member, the first cabin body provided by the invention can flexibly configure the first air guide member and/or the second air guide member according to the air inlet and outlet modes of the left cold air inlet, the right hot air outlet or the right hot 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 of hot-blast heat transfer and release to in the cold passageway, improve the inside radiating effect of outdoor BBU concentrated cabinet.
Further, referring to fig. 6 to 12 together, as a specific embodiment of the outdoor BBU centralized cabinet provided by the present invention, a first partition 1511 is disposed in the first air guide 151, the first partition 1511 partitions the interior of the first air guide 151 into a first cold air channel 153 and a first hot air channel 154, a left air inlet 1521 of the first BBU device is communicated with a left air outlet 1532 of the first cold air channel 153, a left air outlet 1532 of the first cold air channel 153 is communicated with an forward air inlet 1531 of the first cold air channel 153, a right air outlet 1522 of the first BBU device is communicated with a right air inlet 1541 of the first hot air channel 154, and a right air inlet 1541 of the first hot air channel 154 is communicated with a rear air outlet 1542 of the first hot air channel 154;
a second partition plate 1611 is arranged in the second air guide 161, the second partition plate 1611 divides the inside of the second air guide 161 into a second cold air channel 163 and a second hot air channel 164, a right air inlet 1621 of the second BBU device 162 is communicated with a right air outlet 1632 of the second cold air channel 163, a right air outlet 1632 of the second cold air channel 163 is communicated with an advancing air inlet 1631 of the second cold air channel 163, a left air outlet 1622 of the second BBU device 162 is communicated with a left air inlet 1641 of the second hot air channel 164, and a left air inlet 1641 of the second hot air channel 164 is communicated with a rear air outlet 1642 of the second hot air channel 164.
First baffle is inside to be cut apart into first cold wind passageway and first hot air channel with first air guide, the second baffle is inside to be cut apart into second cold wind passageway and second hot air channel with the second air guide, first cold wind passageway communicates with each other with second cold wind passageway, first hot air channel communicates with each other with second hot air channel, the realization circulates cold wind in the cold passageway in the first cabin body, hot-blast circulation in the hot passageway, thereby separate and form cold passageway and hot passageway, solve the too high problem of local heat of a first cabin body side, improve the inside radiating effect of outdoor BBU centralized cabinet.
Illustratively, the first BBU equipment is equipment for feeding cold air from left and discharging hot air from right, the second BBU equipment is equipment for feeding cold air from right and discharging hot air from left, a front air inlet of a first cold air channel and a front air inlet of a second cold air channel of the outdoor BBU concentrator are both used for feeding cold air, and a rear air outlet of the first hot air channel and a rear air outlet of the second hot air channel are both used for discharging hot air, so that the outdoor BBU concentrator is compatible with the equipment for feeding cold air from left and discharging hot air from right and the equipment for feeding cold air from right and discharging hot air from right.
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 equipment releases heat, the right air outlet of the first BBU equipment 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 equipment 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 of the first cabin body 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 equipment releases heat, the left air outlet of the second BBU equipment 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 equipment 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 of the first cabin body 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. 1 and fig. 7 together, as an embodiment of the outdoor BBU centralized cabinet provided by the present invention, the sealing assembly includes a first sealing post, a second sealing post, a third sealing post and a fourth sealing post;
the first sealing column and the fourth sealing column are respectively connected with a side wall of the first cabin body 1, the second sealing column and the third sealing column are respectively connected with the other side wall of the first cabin body 1, the first air guide 151 and/or the second air guide 161 are arranged among the first sealing column, the second sealing column, the third sealing column and the fourth sealing column to form a placing frame, and the first BBU device 152 and/or the second BBU device 162 are/is placed on the device placing frame.
Exemplarily, the first air guide and/or the second air guide are/is 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, so that 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. 1 to 8 together, as an embodiment of the outdoor BBU centralized cabinet provided by the present invention, the sealing assembly further includes a sealing member; the first and second sealing columns are uniformly spread with a plurality of sealing members except for the forward air opening 1531 of the first cold air passage 153 and the forward air opening 1631 of the second cold air passage 163;
the closure assembly further comprises a plurality of first and/or second sealing plates; the first sealing plates are arranged between the first closed column and the fourth closed column, and the second sealing plates are arranged between the second closed column and the third closed column;
the first sealing plate is provided at the left side of the inside of the first cabin 1 to separate the first cold air passage 153 and the second hot air passage 164 at the left side of the inside of the first cabin 1, and the second sealing plate is provided at the right side of the inside of the first cabin 1 to separate the second cold air passage 163 and the first hot air passage 154 at the right side of the inside of the first cabin 1.
Except for the front air inlet of the first cold air channel and the front air inlet of the second cold air channel, a plurality of sealing pieces are uniformly paved on the first sealing column and the second sealing column, the sealing pieces enable the first air guide piece and the second air guide piece to generate cold air on the front side of the first cabin body, the sealing piece isolates the first air guide piece from the hot air generated by the second air guide piece at the rear side of the first cabin, the first sealing plate is arranged on the left side in the first cabin body to separate a first cold air channel and a second hot air channel on the left side in the first cabin body, the second sealing plate is arranged on the right side in the first cabin body to separate a second cold air channel and a first hot air channel on the right side in the first cabin body, the first sealing plate isolates cold air and hot air generated by the first air guide piece and the second air guide piece on the left side in the first cabin body, and the second sealing plate isolates cold air and hot air generated by the first air guide piece and the second air guide piece on the right side in the first cabin.
Except for the front air inlet of the first cold air channel and the front air inlet of the second cold air channel, a plurality of equipment sealing parts are uniformly paved on the first sealing column and the second sealing column. The first closed column, the second closed column, the third closed column, the fourth closed column, the sealing piece, the first sealing plate, the second sealing plate, the refrigerator of the first cabin body, the first air guide piece, the first BBU equipment, the second air guide piece, the second BBU equipment and the equipment placing frame are installed to form an equipment air duct system, the equipment air duct system isolates the cold channel and the hot channel, and the phenomenon of mutual channeling of cold air and hot air is effectively isolated, so that the heat dissipation effect inside the BBU concentration cabinet is improved.
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 (9)
1. An outdoor BBU cabinet that concentrates which characterized in that: the first cabin body is used for placing BBU equipment, the second cabin body comprises a front cabin body, a rear cabin body and a cabin body partition plate, and the first cabin body is further provided with a first BBU equipment mounting assembly and/or a second BBU equipment mounting assembly and 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 feeding 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 feeding hot air from left, and the second air guide piece is positioned below the second BBU equipment;
the front cabin body is provided with a power transmission device, the power transmission device is arranged between the first wall surface of the second cabin body and the cabin body partition plate, the rear cabin body is provided with a storage battery device, and the storage battery device is arranged between the second wall surface of the second cabin body and the cabin body partition plate;
the first BBU equipment mounting assembly and/or the second BBU equipment mounting assembly and the sealing assembly are used for dividing the first cabin body into a cold channel and a hot channel, the cold channel of the first cabin body is communicated with the front cabin body to form a cold air pool, and the hot channel of the first cabin body is communicated with the rear cabin body to form a hot air pool;
the air inlet of the power transmission device is communicated with the cold air pool, the air outlet of the power transmission device is communicated with the hot air pool, the air inlet of the storage battery device is communicated with the cold air pool, and the air outlet of the storage battery device is communicated with the hot air pool.
2. The outdoor BBU centralized cabinet of claim 1, wherein: the first cabin body is provided with a cold ventilation opening and a hot ventilation opening, the front cabin body is provided with a cold ventilation opening, the rear cabin body is provided with a hot ventilation opening, and the front cabin body is provided with a front cabin opening;
the cold ventilation opening of the first cabin body is communicated with the cold ventilation opening of the front cabin body, the hot ventilation opening of the first cabin body is communicated with the hot ventilation opening of the rear cabin body, and the opening of the front cabin body is communicated with the hot ventilation opening of the rear cabin body.
3. The outdoor BBU centralized cabinet of claim 2, wherein: the outdoor BBU centralized cabinet also comprises a first temperature controller and a first exhaust fan;
the first exhaust fan is arranged between the cabin partition plate and the second wall surface of the second cabin and is used for exhausting cold air of the front cabin into the rear cabin;
the first temperature controller is arranged in the rear cabin body, electrically connected with the first exhaust fan and used for monitoring the temperature in the rear cabin body.
4. The outdoor BBU centralized cabinet of claim 3, wherein: the outdoor BBU centralized cabinet also comprises a second temperature controller, a second exhaust fan and an air guide fan;
the second air exhaust fan is arranged on the first wall surface of the second cabin body and used for exhausting the hot air of the rear cabin body into the hot air pool of the first cabin body, the air guide fan is arranged on the cabinet door of the first cabin body and used for conducting the hot air of the rear cabin body into the hot channel of the first cabin body;
the second temperature controller is arranged in the rear cabin body, the second temperature controller is connected with the second air exhaust fan and the air guide fan, and the second temperature controller is used for monitoring the temperature in the rear cabin body.
5. The outdoor BBU centralized cabinet of claim 4, wherein: the outdoor BBU centralized cabinet further comprises a third cabin body, wherein the third cabin body comprises an upper cabin body and a lower cabin body, the upper cabin body is provided with a refrigerator, the lower cabin body is provided with an optical fiber wiring device, and the first cabin body is provided with a refrigerator;
the refrigerator of the first cabin body is connected with the refrigerator of the upper cabin body, and the optical fiber wiring device is connected with the power transmission device of the second cabin body.
6. The outdoor BBU centralized cabinet of claim 5, wherein: the cold air outlet of the refrigerator of the first cabin body is communicated with the cold air pool, the air suction port of the refrigerator of the first cabin body is communicated with the hot air pool, and the refrigerator of the first cabin body is used for absorbing hot air of the hot air pool and converting the hot air into cold air to be released into the hot air pool.
7. The outdoor BBU centralized cabinet of claim 6, wherein: a first partition board is arranged in the first air guide piece, the first partition board divides the interior of the first air guide piece into a first cold air channel and a first hot air channel, a left air inlet of the first BBU equipment 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 equipment 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.
8. The outdoor BBU centralized cabinet of claim 7, wherein: the sealing assembly comprises a first sealing column, a second sealing column, a third sealing column and a fourth sealing column;
first closed post and fourth closed post respectively with the lateral wall of the first cabin body is connected, the second closed post with the third closed post respectively with another lateral wall of the first cabin body is connected, first air ducting and/or second air ducting setting are in form the rack between first closed post, second closed post, third closed post and the fourth closed post, first BBU equipment and/or second BBU equipment place on the equipment rack.
9. The outdoor BBU concentration cabinet of claim 8, wherein: 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 sealing plates; the sealing plates are arranged between the first closed column and the fourth closed column, and the sealing plates are arranged between the second closed column and the third closed column; the sealing plate is arranged on the left side inside the first cabin body to separate the first cold air channel and the second hot air channel on the left side inside the first cabin body, and the sealing plate is arranged on the right side inside the first cabin body to separate the second cold air channel and the first hot air channel on the right side inside the first cabin body.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911165316.5A CN110621146B (en) | 2019-11-25 | 2019-11-25 | Cabinet is concentrated to outdoor BBU |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911165316.5A CN110621146B (en) | 2019-11-25 | 2019-11-25 | Cabinet is concentrated to outdoor BBU |
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| CN110621146A CN110621146A (en) | 2019-12-27 |
| CN110621146B true CN110621146B (en) | 2020-04-03 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113556893A (en) * | 2020-07-24 | 2021-10-26 | 中天宽带技术有限公司 | Be used for energy-conserving outdoor rack of beautifying of 5GBBU |
| CN112654212A (en) * | 2020-11-26 | 2021-04-13 | 大连国霖技术有限公司 | Intelligence heat dissipation BBU rack |
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Denomination of invention: An outdoor BBU centralized cabinet Effective date of registration: 20201020 Granted publication date: 20200403 Pledgee: Shenzhen hi tech investment small loan Co.,Ltd. Pledgor: SHENZHEN KEXIN COMMUNICATION TECHNOLOGY Co.,Ltd. Registration number: Y2020980006939 |
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Denomination of invention: An outdoor BBU centralized cabinet Effective date of registration: 20211202 Granted publication date: 20200403 Pledgee: Shenzhen hi tech investment small loan Co.,Ltd. Pledgor: SHENZHEN KEXIN COMMUNICATION TECHNOLOGY Co.,Ltd. Registration number: Y2021980013899 |
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