CN213043348U - Airflow heat dissipation electric cabinet - Google Patents
Airflow heat dissipation electric cabinet Download PDFInfo
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- CN213043348U CN213043348U CN202021827191.6U CN202021827191U CN213043348U CN 213043348 U CN213043348 U CN 213043348U CN 202021827191 U CN202021827191 U CN 202021827191U CN 213043348 U CN213043348 U CN 213043348U
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Abstract
The utility model discloses an air current heat dissipation electric cabinet, including the electric cabinet body, the electric cabinet body is equipped with the inner chamber, and the preceding lateral wall lower part of the electric cabinet body is equipped with the air intake, is equipped with air intake filter screen, its characterized in that on the air intake: the device also comprises an air draft fan, an air exhaust fan and at least one flow guide fan; an air outlet is formed in the upper portion of the front side wall of the electric cabinet body, and an air outlet filter screen is arranged on the air outlet; the exhaust fan is arranged on the inner wall of the front side wall of the cabinet body of the electric cabinet and corresponds to the air inlet; the air exhaust fan is arranged on the inner wall of the front side wall of the electric cabinet body and corresponds to the air outlet; the diversion fan is arranged in the inner cavity of the electric cabinet body and is positioned between the air inlet and the air outlet. This kind of air current heat dissipation electric cabinet can effectively ventilate the heat dissipation at the during operation to waterproof dustproof under the circumstances of guaranteeing to ventilate, safe in utilization effectively prolongs the life of electric cabinet.
Description
Technical Field
The utility model relates to an electrical cabinet, in particular to air current heat dissipation electrical cabinet.
Background
The electric cabinet is used for protecting the normal work of electronic components, and because the electric cabinet is airtight, and the electronic components generate heat seriously during operation, the mode of opening ventilation on the electric cabinet is usually adopted for heat dissipation. The heat dissipation mode that the electric cabinet was commonly used at present is through seting up the air intake of a plurality of nature air intakes on the lateral wall of electric cabinet to set up the air outlet in electric cabinet top, make the air intake by the air intake nature air inlet, and by the air outlet department effluvium at electric cabinet top. By adopting the heat dissipation mode, the air circulation speed is low, so that a plurality of air inlets with large openings are required to be formed, the air inlets and the air outlets are not provided with filter screens, the circulation of air can be accelerated by the mode, and the temperature inside the electric cabinet is quickly reduced. But because air intake and air outlet do not set up the filter screen, dust and impurity also intake easily in entering into the electricity cabinet inside, the air outlet at electricity cabinet top to make the inside electronic components of electricity cabinet damage easily, life is low, and has great potential safety hazard.
Disclosure of Invention
The utility model aims to solve the technical problem that an electric cabinet of air current heat dissipation is provided, this kind of electric cabinet of air current heat dissipation can effectively carry out ventilation and heat dissipation at the during operation to waterproof dustproof under the circumstances of guaranteeing to ventilate, safe in utilization effectively prolongs the life of electric cabinet.
In order to solve the technical problems, the technical scheme is as follows:
the utility model provides an air current heat dissipation electric cabinet, includes the electric cabinet body, and the electric cabinet body is equipped with the inner chamber, and the preceding lateral wall lower part of the electric cabinet body is equipped with the air intake, is equipped with air intake filter screen, its characterized in that on the air intake: the device also comprises an air draft fan, an air exhaust fan and at least one flow guide fan; an air outlet is formed in the upper portion of the front side wall of the electric cabinet body, and an air outlet filter screen is arranged on the air outlet; the exhaust fan is arranged on the inner wall of the front side wall of the cabinet body of the electric cabinet and corresponds to the air inlet; the air exhaust fan is arranged on the inner wall of the front side wall of the electric cabinet body and corresponds to the air outlet; the diversion fan is arranged in the inner cavity of the electric cabinet body and is positioned between the air inlet and the air outlet.
Among the above-mentioned air current heat dissipation electric cabinet, when dispelling the heat to the internal portion of electricity cabinet, induced-draft fan carries out the outside air suction to the inner chamber of the electricity cabinet body in, outside air is before the inner chamber that gets into the electricity cabinet body, the dust in the air can be earlier in the air to the air intake filter screen, impurity etc. filter, the air that the induced-draft fan got into the internal chamber of electricity cabinet carries out the water conservancy diversion afterwards, make the air flow in the inner chamber, take away the heat of each electronic components in the inner chamber, the fan of airing exhaust afterwards discharges these air by the air outlet, the air filters the dust in the internal chamber of electricity cabinet through the air outlet filter screen before the discharge, induced-draft fan can effectively accelerate the circulation speed of air. This kind of air current heat dissipation electric cabinet all sets up air intake and air outlet on the preceding lateral wall of the electric cabinet body, has avoided dust, impurity and steam etc. to enter into the inner chamber by the top of the electric cabinet body, and the air intake is in the lower extreme of the electric cabinet body preceding lateral wall simultaneously, and the air outlet is in the upper end of the electric cabinet body preceding lateral wall for the air circulates from bottom to top, and hot-blast from the upper end is discharged, thereby guarantees that the wind that gets into by the lower extreme air intake is cold wind all the time.
In the preferred scheme, the air inlet filter screen and the air outlet filter screen are both arranged on the outer side of the electric cabinet body. The air inlet filter screen and the air outlet filter screen are arranged on the outer side of the electric cabinet body, so that dust, impurities and the like filtered by the filter screens can be prevented from falling into the inner cavity of the electric cabinet body.
In the preferred scheme, the number of diversion fans is one, and the diversion fans are arranged at the bottom of the inner cavity of the electric cabinet body, and the air outlet faces upwards. The guide fan enables air to flow from bottom to top in the inner cavity.
In the preferred scheme, the quantity of diversion fan is at least two, and at least one diversion fan sets up in the bottom of electric cabinet body inner chamber to the air outlet is up, and at least one diversion fan sets up the internal surface upper end at electric cabinet body rear side wall, and the air outlet is forward, and the position is corresponding with exhaust fan. After the air enters the inner cavity of the electric cabinet body from the air inlet, the air flows from bottom to top under the action of the flow guide fan at the bottom of the inner cavity of the electric cabinet body, then flows forwards under the action of the flow guide fan at the upper end of the inner surface of the rear side wall of the electric cabinet body, and is blown out from the air outlet, the flow guide fan can guide the air in the inner cavity of the electric cabinet body, the air circulation speed is further accelerated, and the heat dissipation efficiency of the electric cabinet body is improved.
The beneficial effects of the utility model reside in that: this kind of air current heat dissipation electric cabinet can effectively ventilate the heat dissipation at the during operation to waterproof dustproof under the circumstances of guaranteeing to ventilate, safe in utilization can effectively prolong the life of electric cabinet.
Drawings
Fig. 1 is a front view of an airflow heat dissipation electric cabinet in embodiment 1 of the present invention;
fig. 2 is an internal schematic view of an electric cabinet for airflow heat dissipation in embodiment 1 of the present invention.
Detailed Description
The invention will be further described with reference to the following drawings and specific embodiments:
example 1
As shown in fig. 1-2, the airflow heat dissipation electric cabinet includes an electric cabinet body 1, an exhaust fan 2, an exhaust fan 3 and two guide fans 4, wherein the electric cabinet body 1 is provided with an inner cavity 101, the lower portion of the front side wall of the electric cabinet body 1 is provided with an air inlet 102, the air inlet 102 is provided with an air inlet filter screen 1021, the upper portion of the front side wall of the electric cabinet body 1 is provided with an air outlet 103, the air outlet 103 is provided with an air outlet filter screen 1031, and the air inlet filter screen 1021 and the air outlet filter screen 1031 are both arranged outside the electric cabinet body 1; the exhaust fan 2 is arranged on the inner wall of the front side wall of the electric cabinet body 1 and corresponds to the air inlet 102; the exhaust fan 3 is arranged on the inner wall of the front side wall of the electric cabinet body 1 and corresponds to the air outlet 103; one of them guiding fan 4 sets up in the bottom of the cabinet body 1 inner chamber 101 to the air outlet 103 faces up, and another guiding fan 4 sets up the internal surface upper end at the cabinet body 1 back side wall, and the air outlet 103 is forward, and the position is corresponding with exhaust fan 3.
In the airflow heat dissipation electric cabinet, when heat dissipation is performed on the inside of the electric cabinet body 1, the exhaust fan 2 pumps outside air into the inner cavity 101 of the electric cabinet body 1, the dust, impurities and the like in the air are firstly filtered by the air inlet filter screen 1021 before the outside air enters the inner cavity 101 of the electric cabinet body 1, after the air enters the inner cavity 101 of the electric cabinet body 1 from the air inlet, the air flows from bottom to top under the action of the guide fan 4 at the bottom of the inner cavity 101 of the electric cabinet body 1 to take away heat of each electronic component in the inner cavity 101, then the air flows forwards under the action of the guide fan 4 at the upper end of the inner surface of the rear side wall of the electric cabinet body 1, the air is exhausted from the air outlet 103 through the exhaust fan 3, the exhausted air filters the dust in the inner cavity 101 of the electric cabinet body 1 through the air outlet filter screen 1031, and the exhaust fan 2 and the exhaust fan 3 can effectively accelerate, the air in the inner cavity 101 of the electric cabinet body 1 can be guided by the guide fan 4, so that the speed of air circulation is further increased, and the heat dissipation efficiency of the electric cabinet body 1 is improved. This kind of air current heat dissipation electric cabinet all sets up air intake 102 and air outlet 103 on the preceding lateral wall of the electric cabinet body 1, avoided dust, impurity and steam etc. to enter into inner chamber 101 by the top of the electric cabinet body 1, simultaneously air intake 102 is in the lower extreme of the electric cabinet body 1 preceding lateral wall, air outlet 103 is in the upper end of the electric cabinet body 1 preceding lateral wall for the air circulates from bottom to top, hot-blast from the upper end discharges, thereby guarantee that the wind that gets into by lower extreme air intake 102 is cold wind all the time. With air intake filter 1021 and air outlet filter 1031 setting in the electric cabinet 1 outside for can avoid falling in electric cabinet 1 inner chamber 101 by filtered dust of filter screen and impurity etc..
Example 2
This example differs from example 1 in that: the quantity of water conservancy diversion fan is one, and the water conservancy diversion fan sets up in the bottom of the cabinet body inner chamber of electricity cabinet to the air outlet is up.
Claims (4)
1. The utility model provides an air current heat dissipation electric cabinet, includes the electric cabinet body, and the electric cabinet body is equipped with the inner chamber, and the preceding lateral wall lower part of the electric cabinet body is equipped with the air intake, is equipped with air intake filter screen, its characterized in that on the air intake: the device also comprises an air draft fan, an air exhaust fan and at least one flow guide fan; an air outlet is formed in the upper portion of the front side wall of the electric cabinet body, and an air outlet filter screen is arranged on the air outlet; the exhaust fan is arranged on the inner wall of the front side wall of the cabinet body of the electric cabinet and corresponds to the air inlet; the air exhaust fan is arranged on the inner wall of the front side wall of the electric cabinet body and corresponds to the air outlet; the diversion fan is arranged in the inner cavity of the electric cabinet body and is positioned between the air inlet and the air outlet.
2. An air flow heat dissipation electrical cabinet as defined in claim 1, wherein: the air inlet filter screen and the air outlet filter screen are both arranged on the outer side of the electric cabinet body.
3. An air flow heat dissipation electrical cabinet as defined in claim 1, wherein: the quantity of water conservancy diversion fan is one, and the water conservancy diversion fan sets up in the bottom of electric cabinet body inner chamber to the air outlet is up.
4. An air flow heat dissipation electrical cabinet as defined in claim 1, wherein: the quantity of water conservancy diversion fan is at least two, and at least one water conservancy diversion fan sets up in the bottom of the internal chamber of electric cabinet body to the air outlet is up, and at least one water conservancy diversion fan sets up the internal surface upper end at the electric cabinet body rear side wall, and the air outlet is forward, and the position is corresponding with the fan of airing exhaust.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021827191.6U CN213043348U (en) | 2020-08-27 | 2020-08-27 | Airflow heat dissipation electric cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021827191.6U CN213043348U (en) | 2020-08-27 | 2020-08-27 | Airflow heat dissipation electric cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213043348U true CN213043348U (en) | 2021-04-23 |
Family
ID=75532786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021827191.6U Active CN213043348U (en) | 2020-08-27 | 2020-08-27 | Airflow heat dissipation electric cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213043348U (en) |
-
2020
- 2020-08-27 CN CN202021827191.6U patent/CN213043348U/en active Active
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