CN220915616U - Cabinet - Google Patents
Cabinet Download PDFInfo
- Publication number
- CN220915616U CN220915616U CN202321768604.1U CN202321768604U CN220915616U CN 220915616 U CN220915616 U CN 220915616U CN 202321768604 U CN202321768604 U CN 202321768604U CN 220915616 U CN220915616 U CN 220915616U
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- CN
- China
- Prior art keywords
- cabinet
- air
- cabinet body
- fan
- air inlet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000001816 cooling Methods 0.000 claims abstract description 8
- 238000009423 ventilation Methods 0.000 claims description 23
- 238000001514 detection method Methods 0.000 claims description 6
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical group [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 4
- 230000017525 heat dissipation Effects 0.000 abstract description 8
- 238000003491 array Methods 0.000 abstract description 3
- 238000000746 purification Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000000605 extraction Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011217 control strategy Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a cabinet, which comprises a cabinet body, wherein an air inlet is formed in the top of the cabinet body, an air outlet is formed in the bottom and/or the lower end of the side part of the cabinet body, the cabinet further comprises a plurality of air inlet fans, the air inlet fans are distributed in the air inlet in an array manner, and the cabinet is configured to circulate cooling air from top to bottom and take away internal heat. In the cabinet, in use, cold air in the environment can be sucked into the cabinet body from the top, and the air inlet fan arrays are distributed at the air inlets, so that the cold air in the environment can be uniformly distributed in the horizontal section of the cabinet body to uniformly cool electric control equipment, and the cooled air flows from top to bottom to the air outlets at the bottom or the side of the cabinet body to be discharged, so that the cabinet can ensure the uniformity of heat dissipation in the cabinet.
Description
Technical Field
The utility model relates to the technical field of electric control equipment, in particular to a cabinet.
Background
The FAB purification workshop is a high-cleanliness area, and constant temperature and constant humidity should be ensured.
In the prior art, a first air inlet and a second air inlet are formed in the top of an electric cabinet body, an air blowing box is fixedly connected above the electric cabinet body, an air outlet is formed in the side face of the electric cabinet body, and a fan is fixedly arranged in the air outlet; when the motor cabinet box is used, the blower inside the blower box is started, and the fan at the air outlet is started simultaneously, so that the blower blows air to the inside of the motor cabinet box body through the first air inlet and the second air inlet, and simultaneously the fan conveys air inside the motor cabinet box body outwards, so that air flow is formed inside the motor cabinet box body, cooling and cooling inside the motor cabinet box body are accelerated, and the air cooling effect is achieved.
It can be seen that, in the cabinet in the prior art, on the path from the first air inlet to the second air inlet, the electric control device can effectively dissipate heat, and the heat dissipation effect cannot be ensured in other areas, i.e. the heat dissipation uniformity inside the cabinet cannot be ensured.
Therefore, how to provide a cabinet, to ensure the uniformity of heat dissipation inside the cabinet, is a technical problem that needs to be solved by those skilled in the art.
Disclosure of utility model
The utility model aims to provide a cabinet, which ensures the uniformity of heat dissipation in the cabinet.
In order to solve the technical problems, the utility model provides a cabinet, which comprises a cabinet body, wherein an air inlet is formed in the top of the cabinet body, an air outlet is formed in the bottom and/or the lower end of the side part of the cabinet body, the cabinet further comprises a plurality of air inlet fans, the plurality of air inlet fans are distributed in the air inlet in an array manner, and the cabinet is configured to circulate cooling air from top to bottom and take away internal heat.
In the cabinet, in use, cold air in the environment can be sucked into the cabinet body from the top, and the air inlet fan arrays are distributed at the air inlets, so that the cold air in the environment can be uniformly distributed in the horizontal section of the cabinet body to uniformly cool electric control equipment, and the cooled air flows from top to bottom to the air outlets at the bottom or the side of the cabinet body to be discharged, so that the cabinet can ensure the uniformity of heat dissipation in the cabinet.
Optionally, the air exhaust device further comprises an air exhaust fan and an air outlet pipe, wherein the air exhaust fan is arranged at the air outlet, one end of the air outlet pipe is communicated with the air outlet, and the other end of the air outlet pipe is used for being communicated with an air exhaust pipeline of a workshop.
Optionally, the cabinet body is further provided with one or more wind shields, and the wind shields extend along a preset direction so as to divide the cabinet body into two or more vertically extending ventilation spaces.
Optionally, the number of the air outlets is one, a gap is formed between the lower end of the wind shield and the inner side of the bottom wall of the cabinet body, and two adjacent ventilation spaces are communicated through the gap.
Optionally, the number of the air outlets is multiple, and at least one air outlet is arranged at the bottom or the lower end of the side part of each ventilation space.
Optionally, the temperature sensor is arranged inside the cabinet body, a display is arranged outside the side wall of the cabinet body, the display is electrically connected with the temperature sensor, and the display is used for displaying the detection result of the temperature sensor.
Optionally, the air inlet fan control device further comprises a controller, wherein the controller is electrically connected with the temperature sensor and each air inlet fan, and the controller can control each air inlet fan to be opened or closed and control the air supply power of the air inlet fan according to the detection result of the temperature sensor.
Optionally, a rack is arranged in the cabinet body, and the rack is used for carrying one or more electric control devices in a layered mode, and the electric control devices are used as heat sources.
Optionally, the air inlet fan is an axial flow fan.
Optionally, the air outlet pipe is a tin foil pipe.
Drawings
FIG. 1 is a schematic diagram of a cabinet according to an embodiment of the present utility model;
FIG. 2 is a schematic view of a second angle of the cabinet of FIG. 1;
FIG. 3 is a schematic view of the internal structure of the cabinet of FIG. 1;
FIG. 4 is a schematic view of a second angle inside the cabinet of FIG. 1;
Wherein reference numerals in fig. 1-4 are described as follows:
1-a cabinet body;
2-an air inlet fan;
3-wind deflector;
4-a frame;
5-an electronic control device;
and O-air outlet.
Detailed Description
In order to make the technical solution of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings and specific embodiments.
The term "plurality" as used herein is typically more than two; and when "a plurality" is used to denote the number of a certain number of components, the number of components is not necessarily related to each other.
Referring to fig. 1 to fig. 4, fig. 1 is a schematic structural diagram of an embodiment of a cabinet provided by the present utility model; FIG. 2 is a schematic view of a second angle of the cabinet of FIG. 1; FIG. 3 is a schematic view of the internal structure of the cabinet of FIG. 1; fig. 4 is a schematic view of a second angle inside the cabinet of fig. 1.
The utility model provides a cabinet, which comprises a cabinet body 1, wherein an air inlet is formed in the top of the cabinet body 1, an air outlet O is formed in the bottom and/or the lower end of the side part of the cabinet body 1, the cabinet further comprises a plurality of air inlet fans 2, the air inlet fans 2 are distributed in the air inlet in an array manner, and the cabinet is configured to circulate cooling air from top to bottom and take away internal heat.
In the cabinet, in use, cold air in the environment (for example, the room temperature of a workshop where the cabinet is located is about 26 ℃) can be sucked into the cabinet body from the top, and because the air inlet fan arrays are distributed on the air inlets, the cold air in the environment can be uniformly distributed in the horizontal section of the cabinet body and flows from top to bottom to uniformly cool electric control equipment in the cabinet, and finally, the cold air is discharged from the air outlets at the bottom or the side of the cabinet body, so that the cabinet can ensure the uniformity of heat dissipation in the cabinet.
Further, the cabinet further comprises an exhaust fan and an air outlet pipe, wherein the exhaust fan is arranged at the air outlet O, one end of the air outlet pipe is communicated with the air outlet O, and the other end of the air outlet pipe is used for being communicated with an exhaust pipeline of a workshop.
Because the cabinet of the prior art, hot air in the cabinet body of the motor cabinet can be discharged into the FAB purification workshop, so that the temperature of the purification workshop is increased, the environmental control of the purification workshop is influenced, and meanwhile, the heat load of an air conditioner can be greatly increased in order to realize the constant temperature requirement of the FAB purification workshop.
Based on the above, the air exhaust fan is arranged at the air outlet O, the air exhaust pipe is arranged to be communicated with the air outlet O and the workshop, cold air entering the cabinet body 1 can be exhausted from the air outlet O under the action of the air exhaust fan and flows to the air exhaust pipe through the air outlet pipe, and finally is exhausted to the outside of the workshop through the air exhaust pipe without being exhausted to the inside of the workshop, so that the temperature in the workshop is prevented from being influenced by the heating of the electric control equipment, the temperature in the workshop is ensured to be in a constant state, and the heat load of the air conditioner is reduced.
Therefore, the cabinet is particularly suitable for processing workshops requiring constant temperature and humidity, such as FAB purifying workshops and the like.
The cabinet body 1 should ensure a closed state as much as possible, so that the air in the cabinet body 1 can be discharged only through the air outlet O, and hot air in the cabinet body 1 is prevented from being discharged into a workshop as much as possible, and the temperature in the workshop is influenced.
It can be understood that in practical application, it is also feasible that the cabinet is provided with one of the air intake fan 2 and the air exhaust fan, for example, the cabinet is provided with the air exhaust fan only at the air outlet O, at this time, the cool air in the environment enters the machine body 1 from the air inlet under the action of the air exhaust fan, flows from top to bottom to cool the electronic control equipment 5 in the cabinet body 1, and is discharged from the air outlet O.
Of course, the air inlet fan 2 is arranged at the air inlet, the air exhaust fan is arranged at the air outlet O, the heat extraction enhancement function can be achieved, and the air exhaust fan is a more preferable technical scheme.
As shown in fig. 3 and 4, a rack 4 is further disposed inside the cabinet body 1, where the rack 4 is used to layer-support one or more electric control devices 5, and the electric control devices 5 are used as heat sources.
With continued reference to fig. 3-4, in this embodiment, a wind deflector 3 is further disposed inside the cabinet body 1, and the wind deflector 3 extends along a vertical direction to divide the interior of the cabinet body 1 into two vertically extending ventilation spaces, and the electric control device 5 is installed in the ventilation spaces on both sides.
As set up above, improve the inside wind flow direction of rack through deep bead 3 for the inside cold air of entering cabinet body 1 can only flow from top to bottom in same ventilation space, realizes the heat extraction function in different ventilation spaces, does not influence each other, and heat extraction efficiency is higher.
It can be understood that the number of the wind shields 3 is not limited, and in practical application, the wind shields can be adaptively set according to the size of the cabinet body 1; for example, the number of the wind shields 3 may be plural, and the interior of the cabinet 1 is divided into three vertically extending ventilation spaces, taking two wind shields 3 as an example.
Meanwhile, the extending direction of the wind deflector 3 is not limited, and the wind deflector 3 may extend in an inclined direction with respect to the vertical.
As shown in fig. 2, in this embodiment, the number of air outlets O is two, and an air outlet O is disposed at the bottom or the lower end of the side of each ventilation space, so that the cool air in each ventilation space is discharged from the corresponding air outlet O.
In this way, the lower end of the wind deflector 3 can extend to contact with the inner side of the bottom wall of the cabinet body 1, and two adjacent ventilation spaces are completely isolated; or the lower end of the wind shield 3 is provided with a gap with the inner side of the bottom wall of the cabinet body 1, two adjacent ventilation spaces are communicated through the gap, and cold air flowing to the lower end of the cabinet body 1 can circulate through the gap.
Or the quantity of the air outlets O can be one, and the cold air in each ventilation space is discharged through the air outlets O, at this time, the lower end of the wind shield 3 and the inner side of the bottom wall of the cabinet body 1 are provided with gaps, and two adjacent ventilation spaces are communicated through the gaps, so that the ventilation of the cold air is facilitated.
Or the number of the air outlets O is multiple, and more than two air outlets O are arranged at the bottom or the lower end of the side part of each ventilation space.
As can be seen from fig. 3 and fig. 4, in the present application, the same number of air intake fans 2 are provided at the top of each ventilation space, and the arrangement manners of the air intake fans 2 are also the same. In practical application, the number and arrangement modes of the air inlet fans 2 can be different according to the number, the size and the like of the electric control devices 5 in each ventilation space.
Further, the cabinet of the application further comprises a temperature sensor, the temperature sensor is arranged inside the cabinet body 1, a display is arranged outside the side wall of the cabinet body 1, the display is electrically connected with the temperature sensor, and the display is used for displaying the detection result of the temperature sensor.
Therefore, an operator can intuitively grasp the temperature inside the cabinet outside the cabinet so as to control the air inlet fan 2 and/or the air exhaust fan to exhaust heat inside the cabinet.
In practical application, the temperature in each ventilation space is almost the same, so that the temperature sensor is arranged in any ventilation space.
Further, the air conditioner further comprises a controller, wherein the controller is electrically connected with the temperature sensors and each air inlet fan 2, and can control each air inlet fan 2 to be opened or closed and control the air supply power of the air inlet fan 2 according to the detection result of the temperature sensors.
As set above, when the actual temperature inside the cabinet 1 is higher than the temperature threshold, the controller can control at least part of the air intake fans 2 to be started, the specific number of the started air intake fans 2 can be determined according to the difference between the actual temperature inside the cabinet 1 and the temperature threshold, and specifically, a control strategy is pre-stored inside the controller: if the difference between the actual temperature inside the cabinet 1 and the temperature threshold reaches a first preset difference, starting the air inlet fans 2 to n 1; when the difference value between the actual temperature inside the cabinet 1 and the temperature threshold reaches a second preset difference value, starting the air inlet fans 2, wherein the number of the air inlet fans is n 2; when the difference value between the actual temperature inside the cabinet 1 and the temperature threshold reaches a third preset difference value, starting the air inlet fans 2, wherein the number of the air inlet fans is n 3; the first preset difference value, the second preset difference value and the third preset difference value are sequentially increased, and n 1＜n2＜n3; in other words, the larger the difference between the actual temperature inside the cabinet 1 and the temperature threshold is, the more the air intake fans 2 are started to improve the heat removal efficiency, so that the temperature inside the cabinet 1 returns to the temperature threshold as soon as possible, and the normal operation of the internal electric control equipment is ensured.
The specific structure, control principle, etc. of the controller are all well known to those skilled in the art, and are not described herein.
In this embodiment, the air intake fan 2 is an axial flow fan, and is configured to generate an air flow parallel to the fan axis, that is, cold air can vertically enter the cabinet body 1, and act on the electronic control device 5 in the cabinet body 1, so as to improve the cooling and heat dissipation effects.
In addition, in this embodiment, the air outlet pipe is a tin foil pipe.
Therefore, the characteristics of strong flame retardance, good flexible bending property, easy construction, slow aging speed, long service life and low noise of the tin foil material are utilized, and the service lives of the air outlet pipe and the cabinet are prolonged.
Of course, in practical application, the material of the air outlet pipe is not limited, for example, the air outlet pipe may be a plastic pipe.
The foregoing has outlined rather broadly the principles and embodiments of the present utility model in order that the detailed description of the utility model that follows may be better understood, and in order that the present utility model may be better understood. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.
Claims (10)
1. The utility model provides a rack, its characterized in that includes cabinet body (1), cabinet body (1) top is provided with the air intake, cabinet body (1) bottom and/or lateral part lower extreme are provided with air outlet (O), the rack still includes air inlet fan (2), the quantity of air inlet fan (2) is a plurality of, and the array distribute in the air intake, the rack is configured to top-down circulation cooling air and takes away inside heat.
2. The cabinet of claim 1, further comprising an exhaust fan and an air outlet pipe, wherein the exhaust fan is disposed at the air outlet (O), one end of the air outlet pipe is communicated with the air outlet (O), and the other end of the air outlet pipe is used for being communicated with an exhaust pipeline of a workshop.
3. Cabinet according to claim 1, characterized in that the cabinet (1) is also provided with one or more wind deflectors (3) inside, which wind deflectors (3) extend in a preset direction to divide the cabinet (1) inside into two or more ventilation spaces.
4. A cabinet according to claim 3, wherein the number of air outlets (O) is one, a gap is formed between the lower end of the wind deflector (3) and the inner side of the bottom wall of the cabinet body (1), and two adjacent ventilation spaces are communicated through the gap.
5. A cabinet according to claim 3, wherein the number of outlets (O) is plural, and at least one outlet (O) is provided at the bottom or side lower end of each ventilation space.
6. The cabinet according to any one of claims 1-5, further comprising a temperature sensor, wherein the temperature sensor is disposed inside the cabinet body (1), a display is disposed outside a side wall of the cabinet body (1), and the display is electrically connected to the temperature sensor, and the display is configured to display a detection result of the temperature sensor.
7. The cabinet according to claim 6, further comprising a controller electrically connected to the temperature sensor and each air intake fan (2), wherein the controller can control each air intake fan (2) to be turned on or off and control the air supply power of the air intake fan (2) according to the detection result of the temperature sensor.
8. Cabinet according to any of claims 1-5, characterized in that a rack (4) is arranged inside the cabinet body (1), which rack (4) is adapted to carry one or more electrical control devices (5) in layers, which electrical control devices (5) are used as heat sources.
9. Cabinet according to any of claims 1-5, characterized in that the air intake fan (2) is an axial flow fan.
10. The cabinet of claim 2, wherein the outlet duct is a tin foil duct.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321768604.1U CN220915616U (en) | 2023-07-06 | 2023-07-06 | Cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321768604.1U CN220915616U (en) | 2023-07-06 | 2023-07-06 | Cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220915616U true CN220915616U (en) | 2024-05-07 |
Family
ID=90917243
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321768604.1U Active CN220915616U (en) | 2023-07-06 | 2023-07-06 | Cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220915616U (en) |
-
2023
- 2023-07-06 CN CN202321768604.1U patent/CN220915616U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |