CN210519361U - Ventilation and heat dissipation system for outdoor cabinet - Google Patents
Ventilation and heat dissipation system for outdoor cabinet Download PDFInfo
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- CN210519361U CN210519361U CN201921762887.2U CN201921762887U CN210519361U CN 210519361 U CN210519361 U CN 210519361U CN 201921762887 U CN201921762887 U CN 201921762887U CN 210519361 U CN210519361 U CN 210519361U
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Abstract
The utility model relates to a ventilation cooling system for outdoor rack, the left and right sides of the inherent equipment of rack is equipped with the baffle respectively and separates the rack for preceding wind channel and back wind channel, preceding air conditioner of evagination is installed on well upper portion to preceding door plant subassembly, the lower part is equipped with emergent air intake, the back air conditioner of evagination is installed to back door plant subassembly in well lower part, upper portion is installed and is used for emergent air exhaust subassembly when emergent and with the communicating back wind scooper of back air conditioner air outlet, the rack has ventilation assembly down in the equipment lower part, the upper portion of equipment has preceding wind channel and the communicating last wind gap in back wind channel, ventilation assembly includes ventilation channel down and installs the inner loop fan who is used for the wind-guiding in ventilation channel air intake department, and the export of back wind scooper communicates with each other with the air intake of ventilation channel. The utility model discloses possess great control by temperature change ability and emergent ability, guarantee basic station all-weather safe handling performance adapts to the multiple practical occasion of outdoor environment.
Description
Technical Field
The utility model relates to a ventilation cooling system for outdoor rack belongs to basic station communication equipment environmental control technical field.
Background
The outdoor integrated cabinet plays a good role in the construction of the base station as a part of the site construction, and the outdoor cabinet is influenced by the external environment temperature and the heating of elements in the cabinet, so that high-temperature alarms in the cabinet and equipment downtime phenomena frequently occur in high-temperature seasons in summer, and the power supply and the normal working reliability of the equipment are influenced.
The special air conditioning equipment is arranged in the existing cabinet, the air conditioning equipment is installed on a front door plate component of the cabinet, and forced ventilation is realized on the equipment in the cabinet through the air conditioning equipment, so that the effects of improving temperature control efficiency and reducing energy consumption are achieved. However, the cabinet is usually sealed by the surrounding side plates and the upper and lower plates, and the equipment is installed in the middle of the cabinet, so that the short circuit of cold and hot air flow inside the cabinet is easily caused in the actual ventilation process, dead corners exist in air flow circulation, and the ventilation efficiency is not high. In addition, only the air conditioner is adopted to carry out storage, transportation and heat dissipation on the equipment, and when the mains supply is powered off or the air conditioner in the cabinet fails and the ambient temperature outside the cabinet is too high, the problem of high temperature in the cabinet cannot be solved quickly, so that the machine room and the communication base station are still in an unstable running state, and the service life of the equipment is influenced. Particularly, with the improvement and capacity expansion of the original site of the technology development, equipment sinking with large heat generation amount provides a new subject for the existing base station which takes the outdoor cabinet as the layout.
Disclosure of Invention
The utility model aims at providing a can possess great control by temperature change ability and emergent ability, guarantee basic station all-weather safe handling performance's a ventilation cooling system for outdoor rack.
The utility model discloses a technical scheme who reaches above-mentioned purpose is: a ventilation cooling system for outdoor rack which characterized in that: the emergency air exhaust device comprises a cabinet, a front door plate assembly and a rear door plate assembly, wherein the front door plate assembly and the rear door plate assembly are arranged on the front side and the rear side of the cabinet; the rear door panel component is provided with a rear wind guide cover communicated with the rear air-conditioning wind outlet and used for guiding wind downwards, the lower part of the equipment cabinet is provided with a lower ventilation component for guiding cold airflow of the rear air-conditioning into the lower part of the front air duct, and the upper part of the equipment is provided with an upper wind inlet communicated with the front air duct and the rear air duct; the lower ventilation assembly comprises a ventilation channel and an internal circulation fan which is arranged at an air inlet of the ventilation channel and used for guiding air, an outlet of the rear air guide cover is communicated with the air inlet of the ventilation channel, and an air outlet of the ventilation channel is positioned at the lower part of the front air channel.
The utility model discloses the preceding air conditioner that upper portion was equipped with in the preceding door plant subassembly comes the regional temperature in upper portion in the control cabinet, the regional temperature of lower part in the lower part can the control cabinet to the back air conditioner that the lower part was equipped with in the back door plant subassembly, and the air conditioner on the door plant subassembly in the front and back of the rack is the embedded structure of evagination, the rack area has been practiced thrift, and through preceding wind channel and back wind channel of separating into in the baffle on the left and right sides of equipment with the rack, the effectual short circuit phenomenon who avoids the inside cold and hot air current of rack, improve ventilation efficiency and radiating effect. The utility model discloses the rack has the lower ventilation subassembly in the leading-in preceding wind channel of cold air current in the lower part of equipment, the communicating last wind gap in wind channel and back wind channel before the upper portion of equipment has, in the leading-in preceding wind channel of cold air current of air conditioner after will through the wind channel fan on the lower ventilation subassembly, cool off the equipment in the rack, realize the rational utilization of cold volume, and the upper portion hot gas flow at equipment then carries out the heat transfer through two air conditioners around respectively, heat to in the rack carries out the management and control, realize the quick circulative cooling's of ventilation cooling system to the equipment in the cabinet effect in the cabinet, and possess great temperature control ability, can be used to the equipment of high-power great heat of. The utility model discloses the lower part of door plant subassembly in the front is equipped with emergent air intake, and back door plant subassembly upper portion is equipped with emergent air exhaust subassembly, and when emergency situations such as commercial power outage or the inside air conditioner trouble of rack, the DC power supply who relies on the inside battery of rack to provide starts emergent air exhaust subassembly, can realize the emergent ventilation cooling of rack under the emergency state, or when the inside temperature of rack is greater than the setting value, can open the air conditioner simultaneously and the emergent subassembly of airing exhaust, makes the emergent work ability of the inside high temperature of rack. The utility model discloses a ventilation cooling system can adapt to the multiple practical occasion of outdoor environment, has stronger environmental suitability, avoids the high temperature of equipment in the rack to report an emergency and ask for help or increased vigilance, trouble such as down, and the heat dissipation is reliable, and the all-weather safe performance of guarantee basic station can satisfy the installation of internal mainstream equipment, and is convenient for transform the dilatation of current website.
Drawings
Embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
Fig. 1 is a schematic structural view of a ventilation and heat dissipation system for an outdoor cabinet of the present invention.
Fig. 2 is a schematic view of the structure in the direction a of fig. 1.
Fig. 3 is a schematic sectional structure view of B-B of fig. 1.
Fig. 4 is the structure schematic diagram of the utility model discloses after the front door panel assembly is pulled down to the rack.
Fig. 5 is a schematic structural view of the rear door panel assembly of the present invention.
Fig. 6 is a schematic structural view of the lower ventilation assembly of the present invention.
Fig. 7 is a schematic view of the ventilation and heat dissipation system of the present invention during emergency operation.
Wherein: 1-cabinet, 2-front door panel assembly, 2-1-emergency air inlet, 3-partition plate, 4-front air conditioner, 5-equipment, 6-front air duct, 7-rear door panel assembly, 7-1-emergency air outlet 8-emergency air exhaust assembly, 8-1 mounting plate, 9-rear air duct, 10-rear air conditioner, 11-rear air guiding cover, 12-lower ventilation assembly, 12-1-ventilation channel, 12-11-air duct main body, 12-air duct cover plate, 12-2-internal circulation fan, 12-3-fan mounting plate and 13-air inlet.
Detailed Description
See fig. 1, 3, 7 show, the utility model discloses a ventilation cooling system for outdoor rack, including rack 1 and install preceding door plant subassembly 2 and the back door plant subassembly 7 of side around rack 1, preceding door plant subassembly 2 and back door plant subassembly 7 are current door plant subassembly.
It is shown in fig. 1 ~ 6, the utility model discloses the side is equipped with baffle 3 respectively and separates rack 1 for preceding wind channel 6 and back wind channel 9 about equipment 5 in rack 1, it is shown in fig. 3 ~ 5, and baffle 3 on this left and right sides can be connected with the rack stand, realizes the effectual isolation in wind channel before 1 of rack back, and the effectual short circuit phenomenon of avoiding 1 inside cold and hot air current of rack improves ventilation efficiency, energy saving and consumption reduction.
As shown in figures 1-3 and 7, the utility model discloses preceding air conditioner 4, the lower part that the evagination was installed to preceding door plant subassembly 2 on well upper portion are equipped with emergent air intake 2-1, and back door plant subassembly 7 is installed the back air conditioner 10 of evagination in well lower part, and the emergent subassembly 8 of airing exhaust when being used for meeting an emergency is installed on upper portion, and the emergent exhaust fan of the emergent subassembly 8 of airing exhaust communicates with each other with the emergent air exit 7-1 on the back door plant subassembly 7. The utility model discloses a front and back air conditioner all adopts current embedded air conditioner temperature control equipment for rack, preceding air conditioner 4 is controlled the regional temperature in upper portion in rack 1, back air conditioner 10 is when controlling the regional temperature in rack 1 rear portion, lead the cold air current to preceding wind channel 6 lower part through ventilation assembly, control the temperature through two front and back air conditioners, carry out the heat management and control to the rack, realize ventilation cooling system in the cabinet 5 circulative cooling's of equipment in to the cabinet effect, possess high-power device installation wind heat-sinking capability, and in emergency such as commercial power outage or the inside air conditioner trouble of rack, the DC power supply who relies on the inside battery of rack to provide starts emergent subassembly 8 of airing exhaust, can realize the emergent ventilation cooling of rack under the emergency state.
As shown in figures 1 and 5, the utility model discloses emergent subassembly 8 of airing exhaust still includes mounting panel 8-1 and fan temperature controller, and emergent exhaust fan and fan temperature controller install at mounting panel 8-1, are equipped with the air intake on mounting panel 8-1, and mounting panel 8-1 is installed on back door plant subassembly 7, utilizes the emergent joint modulation of ventilation of system to start emergent exhaust fan, or operates air conditioner and emergent ventilation fan simultaneously, avoids the high temperature of rack internal plant to report an emergency and asks for help or increased vigilance, reduces the number of times of going to the stop. The utility model discloses an emergent air intake 2-1 of preceding door plant subassembly 2 is equipped with preceding shutter, and removable preceding dust screen is installed to preceding door plant subassembly 2 inboard in the front, and the emergent air exit 7-1 of back door plant subassembly 7 is equipped with the back shutter, and back door plant subassembly 7 also installs removable back dust screen in the inboard of back shutter, consequently can play better rain-proof and dustproof effect.
See fig. 1, 3, 5, 7 show, the utility model discloses back door plant subassembly 7 is last to have the back wind scooper 11 that communicates with each other and be used for downward wind-guiding with back air conditioner 10, and the upper and lower side of back wind scooper 11 is equipped with the connection limit, connects the limit and fixes on back door plant subassembly 7, can adopt the fastener to connect on back door plant subassembly 7. The rear air conditioner 10 is protected by the rear wind scooper 11, and the cold and hot air flows of the rear air duct 9 can be isolated. See fig. 1, 4, 6, 7 show, the utility model discloses rack 1 has in the equipment 5 lower part and leads into the lower ventilation subassembly 12 of preceding wind channel 6 lower part with back air conditioner 10 cold air current, the upper portion of equipment 5 has preceding wind channel 6 and the communicating last wind gap 13 in back wind channel 9, the cold air current that back air conditioner 10 produced leads to the preceding bottom of rack 1 equipment 5 through ventilation subassembly 12 down, the cold air current passes through equipment 5 to bring the heat on the equipment 5 to the rear portion of rack 1, realize the circulation control of back air conditioner 10 at the inside cold and hot air current of rack 1.
As shown in fig. 1, 4, 6, and 7, the lower ventilation assembly 12 of the present invention includes a ventilation channel 12-1 and an internal circulation fan 12-2 installed at an air inlet of the ventilation channel 12-1 for guiding air, an outlet of the rear air guiding cover 11 is communicated with an air inlet of the ventilation channel 12-1, an air outlet of the ventilation channel 12-1 is located at a lower portion of the front air duct 6, a cold air flow generated by the rear air conditioner 10 is guided into a lower portion of the front air duct 6 by the internal circulation fan 12-2 to cool the device 5, and the heat is carried to a rear upper portion of the cabinet 1.
As shown in fig. 6, the internal circulation fan 12-2 of the present invention is installed on the fan mounting plate 12-3, the fan mounting plate 12-3 is installed at the rear portion of the ventilation channel 12-1, and the ventilation channel 12-1 has an upward guiding inclined plane at the front bottom to guide the cold air flow into the front air duct 6. As shown in FIG. 6, the ventilation channel 12-1 of the present invention comprises a U-shaped air duct main body 12-11 and an air duct cover plate 12-12, the fan mounting plate 12-3 has a backward bending edge for wrapping the connecting base at the rear of the air duct main body 12-11 and a forward bending connecting plate, the connecting base of the fan mounting plate 12-3 is connected with the air duct main body 12-11, the air duct cover plate 12-12 is installed on the fan mounting plate 12-3 and covers the top of the air duct main body 12-11, the installation is convenient, and the capacity expansion of the existing station is convenient to modify.
See fig. 1 shows, the utility model discloses a cooling system is under the commercial power normal condition, air conditioner 4 carries out temperature control to 1 internal plant 5 of rack with back air conditioner 10 before the accessible, in wind channel 6 before the cold air current of preceding air conditioner 4 gets into, then the air conditioning of air conditioner 10 forces the lower part that gets into preceding wind channel 6 through inner circulation fan 12-2, cool off equipment 5, and the produced hot gas flow of equipment 5 then is located the well upper portion of rack 1, preceding air conditioner 4 gets into the circulative cooling with the hot gas flow in back wind channel 9 to preceding wind channel 6 with back air conditioner 10, the realization is to 1 heat management and control of rack. As shown in fig. 7, when the commercial power is off or the air conditioner inside the cabinet fails in an emergency, the emergency air exhaust assembly 8 is started by the direct current power supply provided by the storage battery inside the cabinet, the emergency exhaust fan is started, external air flow enters the cabinet through the emergency air inlet 2-1 on the front door panel assembly 2, hot air flow generated by the equipment 5 is located at the middle upper part of the cabinet 1, hot air flow in the front air duct 6 enters the rear air duct 9 through the upper air inlet 13 and is exhausted out of the cabinet body through the emergency exhaust fan and the emergency air outlet 7-1, and emergency ventilation and heat dissipation in an emergency state can be achieved. When the internal equipment of the cabinet is more and the heating value is greater than the regulation and control of the air conditioner, or the external long-term extreme high-temperature weather environment, the temperature in the cabinet is greater than the set temperature, and when the set temperature is 40 ℃, the front air conditioner 4 and the rear air conditioner 10 are opened, and simultaneously the emergency exhaust fan is started, the emergency exhaust fan has the high-power equipment installation wind heat dissipation capacity, so that the ventilation system of the utility model can adapt to various practical occasions of outdoor environment, and has wide application scenes and practical range; has strong environment adaptability and reliable use.
Claims (6)
1. A ventilation cooling system for outdoor rack which characterized in that: the emergency air exhaust device comprises a cabinet (1), and a front door panel assembly (2) and a rear door panel assembly (7) which are arranged on the front side and the rear side of the cabinet (1), wherein the left side and the right side of equipment (5) in the cabinet (1) are respectively provided with a partition plate (3) which divides the cabinet (1) into a front air duct (6) and a rear air duct (9), the middle upper part of the front door panel assembly (2) is provided with a convex front air conditioner (4), the lower part of the front door panel assembly is provided with an emergency air inlet (2-1), the middle lower part of the rear door panel assembly (7) is provided with a convex rear air conditioner (10), the upper part of the rear door panel assembly is provided with an emergency air exhaust assembly (8) for emergency, and an emergency air exhaust fan of; the rear door panel component (7) is provided with a rear air guide cover (11) communicated with an air outlet of the rear air conditioner (10) and used for guiding air downwards, the lower part of the equipment (5) of the cabinet (1) is provided with a lower ventilation component (12) for guiding cold air flow of the rear air conditioner (10) into the lower part of the front air duct (6), and the upper part of the equipment (5) is provided with an upper air inlet (13) communicated with the front air duct (6) and the rear air duct (9); the lower ventilation assembly (12) comprises a ventilation channel (12-1) and an internal circulation fan (12-2) which is arranged at an air inlet of the ventilation channel (12-1) and used for guiding air, an outlet of the rear air guiding cover (11) is communicated with the air inlet of the ventilation channel (12-1), and an air outlet of the ventilation channel (12-1) is positioned at the lower part of the front air channel (6).
2. A ventilation and heat dissipation system for an outdoor cabinet as defined in claim 1, wherein: the internal circulation fan (12-2) is mounted on a fan mounting plate (12-3), the fan mounting plate (12-3) is mounted at the rear of the ventilation channel (12-1), and the ventilation channel (12-1) is provided with an upward guide inclined surface at the front bottom.
3. A ventilation and heat dissipation system for an outdoor cabinet as defined in claim 2, wherein: the ventilation channel (12-1) comprises a U-shaped air channel main body (12-11) and an air channel cover plate (12-12), the fan mounting plate (12-3) is provided with a connecting seat and a connecting plate, the connecting seat is used for wrapping the rear portion of the air channel main body (12-11) and the connecting plate is used for bending forwards, the connecting seat of the fan mounting plate (12-3) is connected with the air channel main body (12-11), and the air channel cover plate (12-12) is mounted on the fan mounting plate (12-3) and covers the top of the air channel main body (12-11).
4. A ventilation and heat dissipation system for an outdoor cabinet as defined in claim 1, wherein: the emergency air inlet (2-1) of the front door panel assembly (2) is provided with a front shutter, the inner side of the front shutter of the front door panel assembly (2) is provided with a replaceable front dust screen, the emergency air outlet (7-1) of the rear door panel assembly (7) is provided with a rear shutter, and the inner side of the rear shutter of the rear door panel assembly (7) is provided with a replaceable rear dust screen.
5. A ventilation and heat dissipation system for an outdoor cabinet as defined in claim 1, wherein: the upper side and the lower side of the rear air guide cover (11) are provided with connecting edges, and the connecting edges are fixed on the rear door panel assembly (7).
6. A ventilation and heat dissipation system for an outdoor cabinet as defined in claim 1, wherein: the emergency exhaust assembly (8) further comprises a mounting plate (8-1) and a fan temperature controller, the emergency exhaust fan and the fan temperature controller are mounted on the mounting plate (8-1), an air inlet is formed in the mounting plate (8-1), and the mounting plate (8-1) is mounted on the rear door panel assembly (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921762887.2U CN210519361U (en) | 2019-10-19 | 2019-10-19 | Ventilation and heat dissipation system for outdoor cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921762887.2U CN210519361U (en) | 2019-10-19 | 2019-10-19 | Ventilation and heat dissipation system for outdoor cabinet |
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| Publication Number | Publication Date |
|---|---|
| CN210519361U true CN210519361U (en) | 2020-05-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921762887.2U Active CN210519361U (en) | 2019-10-19 | 2019-10-19 | Ventilation and heat dissipation system for outdoor cabinet |
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| CN (1) | CN210519361U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112423529A (en) * | 2020-10-26 | 2021-02-26 | 苏州浪潮智能科技有限公司 | Single cabinet with fresh air exchange emergency ventilation system and data center |
| CN112839466A (en) * | 2021-01-26 | 2021-05-25 | 武汉恒安数联电子科技有限公司 | Gas fire-extinguishing controller |
| CN112867366A (en) * | 2021-02-19 | 2021-05-28 | 阳光电源股份有限公司 | Cabinet air duct, cabinet assembly and photovoltaic inverter |
| CN113163694A (en) * | 2020-06-23 | 2021-07-23 | 青岛海信电子设备股份有限公司 | Machine cabinet |
-
2019
- 2019-10-19 CN CN201921762887.2U patent/CN210519361U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113163694A (en) * | 2020-06-23 | 2021-07-23 | 青岛海信电子设备股份有限公司 | Machine cabinet |
| CN113163694B (en) * | 2020-06-23 | 2022-03-04 | 青岛海信电子设备股份有限公司 | Machine cabinet |
| CN112423529A (en) * | 2020-10-26 | 2021-02-26 | 苏州浪潮智能科技有限公司 | Single cabinet with fresh air exchange emergency ventilation system and data center |
| CN112839466A (en) * | 2021-01-26 | 2021-05-25 | 武汉恒安数联电子科技有限公司 | Gas fire-extinguishing controller |
| CN112867366A (en) * | 2021-02-19 | 2021-05-28 | 阳光电源股份有限公司 | Cabinet air duct, cabinet assembly and photovoltaic inverter |
| US11871548B2 (en) | 2021-02-19 | 2024-01-09 | Sungrow Power Supply Co., Ltd. | Cabinet air duct, cabinet assembly and photovoltaic inverter |
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