CN223067420U - Two-way air inlet integrated cooling cabinet - Google Patents
Two-way air inlet integrated cooling cabinet Download PDFInfo
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- CN223067420U CN223067420U CN202422258652.7U CN202422258652U CN223067420U CN 223067420 U CN223067420 U CN 223067420U CN 202422258652 U CN202422258652 U CN 202422258652U CN 223067420 U CN223067420 U CN 223067420U
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Abstract
The utility model discloses a bidirectional air inlet integrated cooling cabinet, which relates to the technical field of energy conservation and emission reduction of air conditioners and comprises a cabinet body, an air supply pipeline and a bidirectional air inlet air conditioner, wherein the air supply pipeline is positioned on the side surface of the cabinet body and corresponds to air inlets of electronic equipment in the cabinet body one by one to form direct circulation of cool air, the bidirectional air inlet air conditioner comprises a first centrifugal fan and a second centrifugal fan, the first centrifugal fan and the second centrifugal fan are arranged in parallel, the first centrifugal fan is provided with a first centrifugal fan air inlet, the second centrifugal fan is provided with a second centrifugal fan air inlet, one of the first centrifugal fan air inlet and the second centrifugal fan air inlet faces the front side surface of the cabinet body, the other one faces the rear side surface of the cabinet body, the indoor air flow is promoted, and a local high-temperature area is avoided on one side of the cabinet body, so that the overall good cooling uniformity and the cooling effect are ensured.
Description
Technical Field
The utility model relates to the technical field of energy conservation and emission reduction of air conditioners, in particular to a bidirectional air inlet integrated cooling cabinet.
Background
The BBU device is a baseband signal processing unit in the mobile communication network, and is generally centrally placed in a BBU cabinet in a base station room, the energy consumption of the BBU device is closely related to the heat dissipation performance of the device, and along with the large-scale construction of the 5G network, the problem of high energy consumption of the 5GBBU device is increasingly prominent, so that the reduction of the energy consumption of the 5GBBU device has become an urgent requirement for operators.
In a traditional network cabinet, the BBU mainly depends on the air conditioner cooling of a machine room. The BBU equipment is generally designed into a side-in side-out ventilation mode, the network cabinet is usually in a front-back ventilation mode, airflow organization of the network cabinet is inconsistent with the BBU side-in side-out ventilation mode, and in the traditional cabinet, ventilation gaps between two sides of the BBU equipment and side wall plates of the cabinet are small, so that the heat dissipation performance of the traditional cabinet is low, equipment overheating is easy to occur when more BBU equipment is deployed in the cabinet, and the power consumption of the BBU equipment can be remarkably increased in a long-term overheating state.
In addition, more machine rooms are limited in space, the machine cabinets are densely arranged, the temperature distribution deviation of each area of the machine rooms is larger, and particularly, the space of the area at the rear side of the machine cabinets is often smaller, so that the ventilation performance of hot air exhausted from the rear side of the machine cabinets is poor, and the deposited hot air is easy to form series flow or reflux in the cabinet and among the cabinets, so that the heat dissipation performance of the machine cabinets is seriously affected.
Disclosure of utility model
Based on the analysis, the utility model aims to provide the bidirectional air inlet integrated cooling cabinet, which can realize accurate air supply, simultaneously eliminate the problem of local hot air accumulation in a machine room, improve the cooling efficiency of BBU equipment and reduce energy consumption.
The utility model provides a two-way air inlet integrated cooling rack, includes the cabinet body, air supply pipeline and two-way air inlet air conditioner, the air supply pipeline with two-way air inlet air conditioner is connected, the internal portion of cabinet sets up four stands, four form equipment installation space between the stand, follow the multiple electronic equipment of direction from the top down interval arrangement in the equipment installation space.
The air supply pipeline is arranged between the side face of the cabinet body and the two upright posts, and comprises a plurality of air supply pipeline air outlets which are correspondingly arranged with the electronic equipment air inlets of the electronic equipment.
The two-way air inlet air conditioner is arranged at the bottom of the cabinet body and is positioned below the electronic equipment, the two-way air inlet air conditioner comprises a first centrifugal fan, a first evaporator, a second centrifugal fan, a second evaporator and a driving device, the first centrifugal fan and the second centrifugal fan are arranged in parallel in a back-to-back mirror image mode, the first centrifugal fan is provided with a first volute, a first impeller and a first centrifugal fan air inlet, the second centrifugal fan is provided with a second volute, a second impeller and a second centrifugal fan air inlet, the first centrifugal fan air inlet faces the front side face of the cabinet body, and the second centrifugal fan air inlet faces the rear side face of the cabinet body.
Further, a clearance vent is arranged between two electronic devices which are adjacent to each other.
Further, the front side surface and the rear side surface of the cabinet body are designed to be open, or the front side surface of the cabinet body is provided with a front cabinet door, the rear side surface is provided with a rear cabinet door, and the front cabinet door and the rear cabinet door are both mesh doors or grid doors with through holes.
Further, the outlet of the first volute forms a first air outlet of the first centrifugal fan, the outlet of the second volute forms a second air outlet of the second centrifugal fan, the first air outlet and the second air outlet are both horizontally arranged at the lower part of the bidirectional air inlet air conditioner, and the air outlet directions are consistent.
Further, the bidirectional air intake air conditioner further comprises a first air pipe and a second air pipe, the first air pipe is connected with the first air outlet, the second air pipe is connected with the second air outlet, and the first air pipe and the second air pipe are bent pipes.
Further, the bidirectional air intake air conditioner further comprises an air duct connecting piece, one end of the air duct connecting piece is connected with the first air duct and the second air duct, and the other end of the air duct connecting piece is connected to an air supply pipeline air inlet at the bottom of the air supply pipeline.
Further, the driving device is a coaxial driving motor, and the first centrifugal fan and the second centrifugal fan are respectively connected with two ends of a driving shaft of the coaxial driving motor, so that synchronous work of the two centrifugal fans is realized.
Further, the direction of curvature of the blades of the first impeller is opposite to the direction of curvature of the blades of the second impeller.
Further, an inclined pressure regulating plate is arranged in the air supply pipeline.
Compared with the prior art, the bidirectional air inlet integrated cooling cabinet has the following beneficial effects:
By integrating the cooler and the air supply pipeline in the cabinet, the space is saved, the utilization rate of the space of the machine room is improved, maintenance personnel can maintain conveniently, the cost is saved, and complex pipeline arrangement is avoided;
By arranging the two-way air inlet air conditioner, the air inlets are arranged on the front side and the rear side of the cabinet to realize two-sided air inlet of the air conditioner, so that heat flow deposition on one side of the cabinet is avoided, local overhigh temperature is caused, and the local electronic devices are thermally damaged, thereby ensuring good overall cooling uniformity and cooling effect;
Through setting up the air supply pipeline in one side of rack to be equipped with a plurality of blast pipe air outlets that correspond to the electronic equipment who installs on the rack on the air supply pipeline, the cold air can blow to corresponding electronic equipment from blast pipe air outlet directly, and the cold air can more directly, more concentrate the effect on electronic equipment, accurate targeting cooling electronic equipment, thereby realize more efficient cooling effect;
Through setting up two way air inlet route, be the air conditioning respectively and directly blow to electronic equipment air intake from the blast pipe air outlet to and indoor cold air gets into electronic equipment air intake from the clearance vent between the adjacent electronic equipment, both can form the additive effect and further improve cooling efficiency, also can adjust according to the practical application condition, adopts an air inlet mode alone.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.
The structures, proportions, sizes, etc. shown in the drawings are shown only in connection with the present disclosure, and are not intended to limit the scope of the utility model, since any modification, variation in proportions, or adjustment of the size, etc. of the structures, proportions, etc. should be considered as falling within the spirit and scope of the utility model, without affecting the effect or achievement of the objective.
FIG. 1 shows a cabinet according to an embodiment of the utility model a front overall structure schematic diagram;
FIG. 2 is a schematic view of the overall structure of the back of the cabinet according to the embodiment of the utility model;
FIG. 3 is a schematic view of a cabinet without a left side surface according to an embodiment of the present utility model;
FIG. 4 is a schematic view of a cabinet without a right side;
FIG. 5 is a schematic view showing the overall structure of an air conditioner according to an embodiment of the present utility model;
FIG. 6 is a schematic view showing a structure of an air conditioner without a first evaporator according to an embodiment of the present utility model;
FIG. 7 is a schematic view showing an internal structure of a pressure regulating plate according to an embodiment of the present utility model;
The reference numerals in the figure comprise a 1-cabinet, 2-electronic equipment, 21-electronic equipment air inlets, 22-gap air vents, 221-gap air inlets, 222-gap air outlets, 23-electronic equipment air outlets, 3-air supply pipelines, 31-air supply pipeline air outlets, 32-pressure regulating plates, 4-bidirectional air inlet air coolers, 41-first centrifugal fans, 411-first centrifugal fan air inlets, 42-second centrifugal fans, 421-second centrifugal fan air inlets, 43-first evaporators, 44-second evaporators, 45-first air pipes, 46-second air pipes, 5-air channel connectors and 6-driving devices.
Detailed Description
In order to make the objects, features and advantages of the present utility model more obvious and understandable, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model, and it is apparent that the embodiments described below are only some embodiments of the present utility model, not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The technical scheme of the utility model is further described below by the specific embodiments with reference to the accompanying drawings.
Referring to fig. 1-4, the present utility model provides a technical solution:
The utility model provides a two-way air inlet integrated cooling rack, includes cabinet body 1, air supply pipeline 3, two-way air inlet air conditioner 4, air supply pipeline 3 with two-way air inlet air conditioner 4 is connected. The cabinet body 1 comprises a front side face, a rear side face, a left side face and a right side face, wherein the front side face and the rear side face of the cabinet body 1 are of an open design, or a front cabinet door and a rear cabinet door are arranged on the front side face and the rear side face of the cabinet body 1, and the front cabinet door and the rear cabinet door are mesh doors, grid doors and the like with through holes. Four stand columns are arranged in the cabinet body 1, equipment installation spaces are formed among the four stand columns and used for installing electronic equipment 2, and a plurality of electronic equipment 2 are installed in the equipment installation spaces at intervals from top to bottom along the height direction. The electronic device 2 in this embodiment is a BBU device.
The air supply pipeline 3 is arranged between the left side face/right side face of the cabinet body 1 and the two upright posts, the air supply pipeline 3 comprises an air supply pipeline air inlet and a plurality of air supply pipeline air outlets 31 which are arranged at the bottom, one side of the electronic equipment 2, which is close to the air supply pipeline 3, is provided with an electronic equipment air inlet 21, the other opposite side of the electronic equipment 2 is provided with an electronic equipment air outlet 23, the air supply pipeline air outlets 31 are correspondingly arranged with the electronic equipment air inlets 21 in the height direction, and the electronic equipment air inlets 21 form airflow circulation, so that cold air blown out by the air supply pipeline air outlets 31 can be directly supplied to the electronic equipment 2. In addition, a gap ventilation opening 22 is further provided between two electronic devices 2 adjacent to each other, and cold air in the machine room can also enter the air inlet 21 of the electronic device through the gap ventilation opening 22.
In this embodiment, cold air is supplied to the electronic device 2 from the side, and is directly introduced into the air inlet 21 of the electronic device by using the air supply duct 3 with accurate design as an air flow guiding structure, so as to realize local efficient heat exchange.
In this embodiment, the bidirectional air intake air conditioner 4 is disposed at the bottom of the cabinet body 1 and is located below the electronic device 2, referring to fig. 5 to fig. 6, where the bidirectional air intake air conditioner 4 includes a first centrifugal fan 41, a first evaporator 43, a first air duct 45, a second centrifugal fan 42, a second evaporator 44, a second air duct 46, and a driving device 6, the first centrifugal fan 41 and the second centrifugal fan 42 are disposed in parallel in a back-to-back mirror image manner, and the first centrifugal fan 41 has a first centrifugal fan air inlet 411, the second centrifugal fan 42 has a second centrifugal fan air inlet 421, the first centrifugal fan air inlet 411 faces the front side of the cabinet body 1, and the second centrifugal fan air inlet 421 faces the rear side of the cabinet body 1.
The first centrifugal fan air inlet 411 is provided with a first evaporator 43, and the second centrifugal fan air inlet 421 is provided with a second evaporator 44.
The first centrifugal fan 41 is provided with a first volute and a first impeller, the second centrifugal fan 42 is provided with a second volute and a second impeller, the outlet of the first volute forms a first air outlet of the first centrifugal fan 41, the outlet of the second volute forms a second air outlet of the second centrifugal fan 42, the first air outlet and the second air outlet are horizontally arranged at the lower part of the bidirectional air inlet air conditioner 4, and the air outlet directions are consistent.
In this embodiment, the first air outlet is connected with a first air duct 45, the second air outlet is connected with a second air duct 46, both the first air duct 45 and the second air duct 46 are bent pipes, and the air flow is changed from the original horizontal direction to the vertical upward flow. The first air pipe 45 and the second air pipe 46 are communicated with the air inlet of the air supply pipeline 3 through an air channel connecting piece 5.
In the example, the refrigerating power of the bidirectional air intake air conditioner 4 is 5KW, the rated outlet air quantity is 800m 3/h, the length of the bidirectional air intake air conditioner 4 is 54cm, the width is 50cm, the height is 35cm, and the refrigerant pipelines of the first evaporator 43 and the second evaporator 44 are mutually connected in parallel.
In this embodiment, the width of the cabinet body 1 is 70cm, the thickness is 60cm, the height dimension is 200cm, the front side and the rear side of the cabinet body 1 are designed in an open mode, or the front cabinet door and the rear cabinet door of the cabinet body 1 are respectively provided with a mesh door and a grid door with through holes, in addition, the bidirectional air inlet air conditioner 4 positioned below the inside of the cabinet comprises two centrifugal fans, the two centrifugal fans are arranged in a back-to-back mirror symmetry mode, the two air inlets respectively correspond to the front side of the cabinet body 1 and the rear side of the cabinet body 1, when the bidirectional air inlet air conditioner 4 works, indoor air in the front and rear space of the cabinet respectively enters the bidirectional air inlet air conditioner 4 through the two air inlets, and hot air exhausted by the cabinet forms an air flow circulation, so that the air flows in front and rear of the cabinet can circulate, local hot air flow siltation is avoided, especially when the arrangement density is higher, because the rear space of the cabinet is often arranged smaller, the hot air flow exhausted by the rear side is poor, local temperature is easy to cause, the indoor air flows exhausted by the centrifugal fans are easy to cause local temperature to be too high, and the indoor air flows in front and rear side of the cabinet is provided with the cabinet air inlets to cool down more evenly, and the heat dissipation area is more remarkably guaranteed.
The cold air source flowing into the electronic equipment 2 of the bidirectional air inlet integrated cooling cabinet obtained through the design at least comprises a first air inlet path and a second air inlet path, wherein the first air inlet path is that the bidirectional air inlet air conditioner 4 absorbs indoor cold air through air inlets at two sides, cold air with lower temperature is formed after heat exchange through the first evaporator 43 and the second evaporator 44, then the cold air is conveyed into the air supply pipeline 3 through an air outlet and an air pipe of the centrifugal fan and then blown to the corresponding electronic equipment air inlet 21 through a plurality of air outlet 31 of the air supply pipeline, and the second air inlet path is that the indoor cold air cooled through the refrigerating air conditioner in the machine room can flow into the electronic equipment air inlet 21 from the front side or the rear side of the opened cabinet through a gap ventilation opening 22 between the two electronic equipment 2. In actual use, when the temperature is higher in summer, the two-way air inlet air conditioner in the cabinet body and the indoor refrigerating air conditioner in the machine room can be simultaneously started, the electronic equipment 2 is simultaneously cooled by two ways of air inlet, a superposition effect is formed, the cooling efficiency is further improved, and when the temperature of the whole indoor temperature is lower, the two-way air inlet air conditioner can be closed, and only the refrigerating mode of the indoor refrigerating air conditioner in the machine room is adopted. Meanwhile, compared with the conventional unidirectional air intake air conditioner, the size of the centrifugal fan of the bidirectional air intake air conditioner 4, particularly the height of the bidirectional air intake air conditioner 4 can be obviously reduced, more installation space can be provided for the electronic equipment 2 in the cabinet, and when the bidirectional air intake air conditioner 4 is stopped or not working due to faults, the electronic equipment 2 can still realize heat dissipation by means of the second air intake path, so that the reliability of the cabinet is greatly improved.
The cross-sectional dimension of the air supply pipeline 3 is rectangular, the cross-sectional dimension is 8cm wide and 18cm long, the top of the air supply pipeline 3 is closed, an air supply pipeline air inlet at the bottom of the air supply pipeline 3 is connected with the bidirectional air inlet air conditioner 4, a plurality of air supply pipeline air outlets 31 are arranged on the side face of the air supply pipeline 3, the air supply pipeline air outlets 31 are distributed at intervals along the vertical direction, and the number of the air supply pipeline air outlets 31 can be 10.
Further, in this embodiment, the bidirectional air intake air conditioner 4 further includes an air duct connector 5, see fig. 5-6, one end of the air duct connector 5 is connected with the first air duct 45 and the second air duct 46, the other end is connected to the air inlet of the air supply duct at the bottom of the air supply duct 3, and the air duct connector 5 can mix and convey two paths of cold air generated by two centrifugal fans into the air supply duct 3, so as to achieve good connection and convergence effects.
It should be noted that, the bi-directional air intake air conditioner 4 may not be provided with the air duct connector 5, at this time, two air supply ducts 3 may be designed, and the first air duct 45 and the second air duct 46 are respectively connected to one air supply duct 3.
Further, referring to fig. 5, the driving device 6 is a coaxial driving motor, and the first centrifugal fan 41 and the second centrifugal fan 42 are respectively connected with the coaxial driving motor, so as to realize synchronous operation of the two centrifugal fans.
Specifically, the first centrifugal fan 41 is provided with a first impeller in its internal structure, the second centrifugal fan 42 is provided with a second impeller in its internal structure, the first impeller is connected to one end of the drive shaft of the coaxial drive motor, the second impeller is connected to the other end of the drive shaft, and the air suction function is achieved by rotation of the impellers, wherein the two impellers are coaxially driven by the same drive device 6. When the motor rotates, the driving shaft drives the two impellers to synchronously operate, so that the front side and the rear side of the cabinet can synchronously suck indoor air of a machine room into the centrifugal fan, and when the bidirectional air inlet air conditioner 4 of the embodiment works, the default driving frequency of the driving device 6 is 60Hz, at this time, the total air output by the air supply pipeline 3 is 800m 3/h, and the average air output by each air outlet is 80m 3/h.
It should be noted that two independent driving devices 6 may be provided, where the two driving devices 6 respectively drive respective driving shafts, and each driving shaft is connected to a respective impeller to implement separate driving.
Further, the direction of curvature of the blades of the first impeller is opposite to the direction of curvature of the blades of the second impeller.
Specifically, the first impeller and the second impeller are both multi-wing forward, the material is ABS, the impeller diameter is 170mm, the rated rotation speed is 1750r/min, when two impellers with opposite blade bending directions can make both synchronous rotations, the air is guaranteed to be sucked into the bidirectional air intake air conditioner 4 from the front side and the rear side of the cabinet at the same time, the first air outlet and the second air outlet of the first centrifugal fan 41 and the second centrifugal fan 42 are guaranteed to be horizontally arranged at the lower part of the bidirectional air intake air conditioner 4, and the air outlet directions are consistent.
In this embodiment, the heights of the outlet sections of the first volute and the second volute are both 80mm, the widths are both 90mm, the top outlet of the air duct connecting piece 5 is rectangular, the width of the rectangular outlet is 80mm, and the length of the rectangular outlet is 180mm.
Further, an inclined pressure regulating plate 32 is disposed in the air supply duct 3, see fig. 7. The tapering of the cross-sectional area of the gas flow channel along the gas flow direction enables the wind pressure and wind speed at the air outlet 31 of each air supply pipeline to be substantially consistent, and further ensures uniform cooling of each plurality of electronic devices 2.
In this example, a temperature sensor is disposed at the air outlet 23 of the electronic device and connected to the air conditioner controller, and the bidirectional air inlet air conditioner 4 is operated in such a manner that when the temperature at the air outlet 23 of the electronic device is greater than a set value (for example, 45 ℃) the bidirectional air inlet air conditioner 4 is controlled to continuously operate for a working period (for example, 20 minutes), after the working period is finished, if the temperature at the air outlet 23 of the electronic device is still greater than the set value, the bidirectional air inlet air conditioner 4 is controlled to continuously operate for the next working period, otherwise, the bidirectional air inlet air conditioner 4 is controlled to stop operating.
While the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that the foregoing embodiments may be modified or equivalents may be substituted for some of the features thereof, and that the modifications or substitutions do not depart from the spirit and scope of the embodiments of the utility model.
Claims (9)
1. The integrated cooling cabinet comprises a cabinet body, an air supply pipeline and a two-way air inlet air conditioner, wherein the air supply pipeline is connected with the two-way air inlet air conditioner, four upright posts are arranged in the cabinet body, equipment installation spaces are formed among the four upright posts, and a plurality of electronic equipment are arranged in the equipment installation spaces at intervals from top to bottom along the height direction;
The air supply pipeline is arranged between the side face of the cabinet body and the two upright posts, and comprises a plurality of air supply pipeline air outlets which are correspondingly arranged with the electronic equipment air inlets of the electronic equipment;
The two-way air inlet air conditioner is arranged at the bottom of the cabinet body and is positioned below the electronic equipment, the two-way air inlet air conditioner comprises a first centrifugal fan, a first evaporator, a second centrifugal fan, a second evaporator and a driving device, the first centrifugal fan and the second centrifugal fan are arranged in parallel in a back-to-back mirror image mode, the first centrifugal fan is provided with a first volute, a first impeller and a first centrifugal fan air inlet, the second centrifugal fan is provided with a second volute, a second impeller and a second centrifugal fan air inlet, the first centrifugal fan air inlet faces the front side face of the cabinet body, and the second centrifugal fan air inlet faces the rear side face of the cabinet body.
2. The integrated cooling rack of claim 1, wherein a gap vent is provided between two adjacent electronic devices.
3. The integrated cooling cabinet with bidirectional air intake according to claim 2, wherein the front side and the rear side of the cabinet body are designed to be open, or a front cabinet door is arranged on the front side of the cabinet body, a rear cabinet door is arranged on the rear side of the cabinet body, and the front cabinet door and the rear cabinet door are both mesh doors or grid doors with through holes.
4. The integrated cooling cabinet with bidirectional air intake according to claim 3, wherein the outlet of the first volute forms a first air outlet of the first centrifugal fan, the outlet of the second volute forms a second air outlet of the second centrifugal fan, and the first air outlet and the second air outlet are both horizontally arranged at the lower part of the air conditioner with bidirectional air intake, and the air outlet directions are consistent.
5. The integrated cooling rack of claim 4, wherein the air conditioner further comprises a first air duct and a second air duct, the first air duct is connected with the first air outlet, the second air duct is connected with the second air outlet, and the first air duct and the second air duct are bent pipes.
6. The integrated cooling rack of claim 5, wherein the air conditioner further comprises an air duct connector, wherein one end of the air duct connector is connected to the first air duct and the second air duct, and the other end is connected to an air inlet of the air duct at the bottom of the air duct.
7. The integrated cooling rack of any one of claims 1-6, wherein the driving device is a coaxial driving motor, and the first centrifugal fan and the second centrifugal fan are respectively connected with two ends of a driving shaft of the coaxial driving motor, so as to realize synchronous operation of the two centrifugal fans.
8. The bi-directional air intake integrated cooling cabinet of claim 7 wherein the direction of blade bending of the first impeller is opposite to the direction of blade bending of the second impeller.
9. The integrated cooling rack of claim 8, wherein the air supply duct is internally provided with an inclined pressure regulating plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422258652.7U CN223067420U (en) | 2024-09-14 | 2024-09-14 | Two-way air inlet integrated cooling cabinet |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422258652.7U CN223067420U (en) | 2024-09-14 | 2024-09-14 | Two-way air inlet integrated cooling cabinet |
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| CN223067420U true CN223067420U (en) | 2025-07-04 |
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| CN202422258652.7U Active CN223067420U (en) | 2024-09-14 | 2024-09-14 | Two-way air inlet integrated cooling cabinet |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN121149871A (en) * | 2025-11-18 | 2025-12-16 | 西电宝鸡电气有限公司 | Current switch cabinet based on double-path forced air cooling and cooperative heat dissipation method |
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2024
- 2024-09-14 CN CN202422258652.7U patent/CN223067420U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN121149871A (en) * | 2025-11-18 | 2025-12-16 | 西电宝鸡电气有限公司 | Current switch cabinet based on double-path forced air cooling and cooperative heat dissipation method |
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