CN218005583U - Dampproofing heat dissipation regulator cubicle - Google Patents

Dampproofing heat dissipation regulator cubicle Download PDF

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Publication number
CN218005583U
CN218005583U CN202221993205.0U CN202221993205U CN218005583U CN 218005583 U CN218005583 U CN 218005583U CN 202221993205 U CN202221993205 U CN 202221993205U CN 218005583 U CN218005583 U CN 218005583U
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China
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moisture
liquid cooling
proof
cabinet
air
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CN202221993205.0U
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Chinese (zh)
Inventor
周武全
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Shenzhen Kaisheng Technology Engineering Co ltd
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Shenzhen Kaisheng Technology Engineering Co ltd
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Abstract

The utility model discloses a dampproofing heat dissipation regulator cubicle, including the cabinet body, dampproofing filter screen and liquid cooling heat transfer system, the internal a plurality of electrical components that are equipped with of cabinet run through on the cabinet body and are equipped with the ventilation hole, and dampproofing filter screen corresponds the setting of ventilation hole, and liquid cooling heat transfer system includes liquid cooling circulation circuit, drawing liquid pump and heat absorption portion, has the liquid cooling medium in the liquid cooling circulation circuit, and it is internal that the heat absorption portion is established on liquid cooling circulation circuit and is located the cabinet, and the drawing liquid pump is used for providing power for the flow of liquid cooling medium in liquid cooling circulation circuit. In the technical scheme of the utility model, the ventilation holes arranged on the cabinet body are used for auxiliary heat dissipation, and the moisture-proof filter screen arranged on the ventilation holes absorbs the water vapor in the cabinet body and the water vapor contained in the air entering the cabinet body, thereby achieving the moisture-proof effect; under the effect of the liquid pump, the liquid cooling medium in the liquid cooling heat exchange system absorbs heat radiated by the electric component when flowing into the heat absorption part and takes the heat out of the cabinet body when flowing out of the heat absorption part, thereby achieving the heat dissipation effect.

Description

Dampproofing heat dissipation regulator cubicle
Technical Field
The utility model relates to a regulator cubicle technical field, in particular to dampproofing heat dissipation regulator cubicle.
Background
The electrical cabinet is a common device in the electrical field, and is used for placing and installing various components for circuit control or electric energy transmission. Because these components and parts work can send out a large amount of heat energy, if these heat energy can not in time get discharged, components and parts can lead to the work unstability because of high temperature, can age with higher speed components and parts even, reduce life, can lead to components and parts can not normally work even.
The existing electrical cabinet is usually provided with a fan on the cabinet body of the electrical cabinet to accelerate the air flow speed to dissipate heat of the electrical cabinet, but the fan is additionally arranged to directly connect the cabinet body with the atmosphere, so that water vapor easily enters the electrical cabinet in humid weather, and components are easily corroded and aged due to the water vapor, even short circuit occurs to cause serious safety accidents.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a dampproofing heat dissipation regulator cubicle aims at improving the dampproofing ability of regulator cubicle when guaranteeing the good heat dispersion of regulator cubicle.
In order to achieve the above object, the utility model provides a dampproofing heat dissipation regulator cubicle, include:
the electric cabinet comprises a cabinet body, wherein a plurality of electric components are arranged in the cabinet body, and a ventilation hole penetrates through the cabinet body;
the moisture-proof filter screen is arranged corresponding to the vent hole so as to dry the air entering the cabinet body from the vent hole; and the number of the first and second groups,
liquid cooling heat transfer system, including liquid cooling circulation circuit, drawing liquid pump and heat absorption portion there is the liquid cooling medium in the liquid cooling circulation circuit, the heat absorption portion is established on the liquid cooling circulation circuit and locate the cabinet is internal, and be used for corresponding a plurality of electrical component set up in order to absorb the heat of a plurality of electrical component radiation, the drawing liquid pump is used for doing the liquid cooling medium is in flow in the liquid cooling circulation circuit provides power.
Optionally, a condenser is arranged on the liquid cooling circulation loop; and/or the presence of a gas in the gas,
and a control valve is arranged on the liquid cooling circulation loop.
Optionally, the liquid-cooled heat exchange system further includes a liquid-cooled storage tank and is disposed on the liquid-cooled circulation loop.
Optionally, the moisture-proof heat dissipation electrical cabinet further comprises a plurality of flow guiding fans, the plurality of flow guiding fans are arranged corresponding to the moisture-proof filter screen, one part of the flow guiding fans is used for sucking external air and entering the cabinet body, and the other part of the flow guiding fans is used for discharging air in the cabinet body to the outside.
Optionally, the moisture-proof heat dissipation electrical cabinet further comprises an air-cooled pipeline, wherein the air-cooled pipeline comprises a hollow pipeline with openings at two ends and is arranged corresponding to the vent holes;
the diversion fan and/or the moisture-proof filter screen are/is arranged in the air cooling pipeline.
Optionally, the upper end of the air-cooled pipeline is provided with a mounting opening, the moisture-proof filter screen can pass through the mounting opening to be detached and mounted in the air-cooled pipeline, and a handle is formed at the upper end of the moisture-proof filter screen.
Optionally, the dampproofing heat dissipation regulator cubicle still includes the dustproof filter screen of protection against insects, be equipped with the protective frame on the dustproof filter screen of protection against insects, protective frame demountable installation in the air-cooled pipeline is kept away from the one end of dampproofing heat dissipation regulator cubicle.
Optionally, the inner wall of the cabinet body is further provided with a turbulent fan for disturbing the air in the cabinet body.
Optionally, a conical air guide cover is further arranged in the cabinet body, a first opening with a larger cross section and a second opening with a smaller cross section are formed in the conical air guide cover, and the air outlet end of the turbulent fan is arranged corresponding to the first opening.
Optionally, the moisture-proof heat dissipation electrical cabinet further comprises a circuit board assembly, a circuit switch is arranged on the circuit board assembly, and the circuit board assembly is electrically connected with the liquid pump.
In the technical scheme of the utility model, auxiliary heat dissipation is carried out by arranging the vent holes through the cabinet body of the moisture-proof heat dissipation electrical cabinet, and the moisture-proof filter screen is arranged on the vent holes, so that water vapor in the moisture-proof heat dissipation electrical cabinet and water vapor contained in air entering the moisture-proof heat dissipation electrical cabinet are absorbed, and a moisture-proof effect is further achieved; simultaneously dampproofing heat dissipation regulator cubicle is provided with liquid cooling heat transfer system, including liquid cooling circulation circuit, drawing liquid pump and heat absorption portion, liquid cooling circulation circuit contains the liquid cooling medium, the heat absorption portion sets up the cabinet is internal, the liquid cooling medium flows through can absorb the heat of dampproofing heat dissipation regulator cubicle interior electrical component radiation during the heat absorption portion to carry over when flowing out by liquid cooling circulation circuit the cabinet body reaches radiating effect.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a front view of an embodiment of a moisture-proof heat-dissipating electrical cabinet provided in the present invention;
FIG. 2 is a cross-sectional view of FIG. 1;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
fig. 4 is a sectional view in a top view of fig. 1.
The reference numbers illustrate:
reference numerals Name (R) Reference numerals Name (R)
100 Damp-proof heat dissipationElectrical cabinet 36 Liquid cooling storage tank
1 Cabinet body 4 Flow guiding fan
2 Moisture-proof filter screen 5 Air-cooled pipeline
21 Lifting handle 6 Insect-proof and dust-proof filter screen
3 Liquid cooling heat exchange system 61 Protective frame
31 Liquid cooling medium 7 Turbulent fan
32 Liquid pump 8 Conical wind scooper
33 Heat absorbing part 9 Circuit board assembly
34 Condenser 10 Electrical component
35 Control valve
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front, and rear … …) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B" including either A or B or both A and B. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The electrical cabinet is a common device in the electrical field, and is used for placing and installing various components for circuit control or electric energy transmission. Because these components and parts work can send out a large amount of heat energy, if these heat energy can not in time get discharged, components and parts can lead to the work unstability because of high temperature, can age with higher speed components and parts even, reduce life, can lead to components and parts can not normally work even.
The existing electrical cabinet is usually provided with a fan on the cabinet body of the electrical cabinet to accelerate the air flow speed to dissipate heat of the electrical cabinet, but the fan is additionally arranged to directly connect the cabinet body with the atmosphere, so that water vapor easily enters the electrical cabinet in humid weather, and components are easily corroded and aged due to the water vapor, even short circuit occurs to cause serious safety accidents.
Referring to fig. 1 to 4, in order to solve the above problems, the present invention provides a moisture-proof heat-dissipation electrical cabinet 100, which includes a cabinet body 1, wherein a plurality of electrical components 10 are disposed in the cabinet body 1, a vent hole is disposed through the cabinet body 1, a moisture-proof filter screen 2 is disposed on the vent hole, and the moisture-proof filter screen 2 may be a multi-layer dense screen containing activated carbon or other water-absorbing materials in an interlayer, or may be other mesh materials with water-absorbing properties; in order to discharge heat radiated by the electrical components 10 in the cabinet body 1 out of the cabinet body 1 in time, the moisture-proof heat-dissipation electrical cabinet 100 further includes a liquid-cooling heat exchange system 3, the liquid-cooling heat exchange system 3 further includes a liquid-cooling circulation loop and a liquid-pumping pump 32, the liquid-cooling circulation loop may be a section of closed pipeline for accommodating the liquid-cooling medium 31, the closed pipeline may be made of metal material or plastic, and the closed pipeline may form a loop for the liquid-cooling medium 31 to flow; the liquid cooling medium 31 may be water, glycol or other fluid with good heat conductivity; the liquid pump 32 provides power for the flow of the liquid cooling medium 31 in the liquid cooling circulation loop; the liquid cooling heat exchange system 3 further comprises a heat absorption part 33, the heat absorption part 33 can be attached to a heat conduction metal sheet on the closed pipeline, and can also be communicated with a metal box of the liquid cooling circulation loop, the liquid cooling medium 31 can flow into and flow out of the metal box, the heat absorption part 33 is arranged in the cabinet body 1, and the electric component 10 can be arranged on the metal box or the heat conduction metal sheet.
In the technical scheme of the utility model, through arranging the ventilation hole on the cabinet body 1 of the moisture-proof heat-dissipation electrical cabinet 100 for auxiliary heat dissipation, and arranging the moisture-proof filter screen 2 on the ventilation hole, the moisture in the moisture-proof heat-dissipation electrical cabinet 100 and the moisture contained in the air entering the moisture-proof heat-dissipation electrical cabinet 100 are absorbed, and the moisture-proof effect is further achieved; simultaneously dampproofing heat dissipation regulator cubicle 100 is provided with liquid cooling heat transfer system 3, including liquid cooling circulation circuit, drawing liquid pump 32 and heat absorption portion 33, liquid cooling circulation circuit contains liquid cooling medium 31, heat absorption portion 33 sets up the internal 1 of cabinet, liquid cooling medium 31 flows through can absorb the heat of dampproofing heat dissipation regulator cubicle 100 interior electrical component 10 radiation during heat absorption portion 33 to take out when flowing by liquid cooling circulation circuit the cabinet body 1 reaches radiating effect.
It can be understood that, when the liquid-cooled heat exchange system 3 operates for a long time, the temperature of the liquid-cooled medium 31 will gradually rise, and the heat dissipation capability of the liquid-cooled heat exchange system 3 will decrease or even lose the heat dissipation function; in order to enable the liquid cooling and heat exchanging system 3 to operate for a long time, please refer to fig. 2, in an embodiment of the present invention, a condenser 34 is disposed on the liquid cooling circulation loop to increase the long-time refrigerating capacity of the liquid cooling and heat exchanging system 3 for reducing the temperature of the liquid cooling medium 31, and the condenser 34 may be a semiconductor refrigerator or a compression type refrigerator; meanwhile, due to the effect of the moisture-proof filter screen 2, water vapor hardly exists in the cabinet body 1, so that even if the temperature of the liquid cooling medium 31 is too low due to the high-power work of the condenser 34, condensed water cannot be generated in the cabinet body 1, and the short circuit of the electrical component 10 is avoided.
The power change of electrical component 10 is great or when temperature change is great, need to adjust liquid cooling heat transfer system 3's heat-sinking capability correspondence, please refer to fig. 2, so the utility model discloses an embodiment, liquid cooling heat transfer system 3 still includes control valve 35, and sets up on the liquid cooling circulation loop for the heat-sinking capability of flow in order to adjust liquid cooling heat transfer system 3 in the unit interval of control liquid cooling medium 31.
When the liquid cooling medium 31 leaks and needs to be supplemented or needs to be replaced periodically, in order to facilitate supplementation and replacement, in an embodiment of the present invention, the liquid cooling heat exchange system 3 further includes a liquid cooling storage tank 36, and the liquid cooling storage tank 36 is communicated with the liquid cooling circulation loop; the liquid cooling storage tank 36 may be disposed at the lowest portion of the liquid cooling circulation loop to facilitate sufficient replacement of the liquid cooling medium 31.
In order to fully utilize the vent holes and improve the heat dissipation capability of the moisture-proof heat dissipation electrical cabinet 100, referring to fig. 2, the moisture-proof heat dissipation electrical cabinet 100 further includes a plurality of diversion fans 4 and is arranged corresponding to the moisture-proof filter screen 2, the diversion fans 4 are motors with blades, wherein one portion of the diversion fans 4 is used for sucking external low-temperature air into the cabinet body 1, and the other portion of the diversion fans 4 is used for exhausting high-temperature air in the cabinet body 1 to the outside; due to the adoption of the guide fan 4, the work of the condenser 34 can be stopped in cold winter, and the air cooling mode is adopted, so that the heat dissipation capability of the moisture-proof heat dissipation electrical cabinet 100 is ensured, and the power consumption of the moisture-proof heat dissipation electrical cabinet 100 is reduced; it is well understood that, in order to control the start and stop of the condenser 34, the liquid pump 32 and the induced draft fan 4, the moisture-proof heat dissipation electrical cabinet 100 may further include a circuit board assembly 9, a circuit switch is disposed on the circuit board assembly 9, and the circuit board assembly 9 is electrically connected to the condenser 34, the liquid pump 32 and the induced draft fan 4 respectively.
Further, in order to improve the working efficiency of the air guide fan 4, please refer to fig. 2 and fig. 3, the moisture-proof heat dissipation electrical cabinet 100 further includes an air cooling pipeline 5, the air cooling pipeline 5 includes a hollow pipeline with openings at two ends and is disposed corresponding to the vent hole, and the air guide fan 4 and the moisture-proof filter screen 2 are installed in the air cooling pipeline 5; because the guide fan 4 is arranged in the air cooling pipeline 5, the guide fan 4 has better guide and adsorption effects on air, and the heat dissipation capability of the moisture-proof heat dissipation electrical cabinet 100 is further improved; because dampproofing filter screen 2 can lose the dampproofing ability after having worked a period, need regularly change dampproofing filter screen 2, so the utility model discloses an in the embodiment, 5 upper ends of forced air cooling pipeline are provided with the installing port, dampproofing filter screen 2 accessible the installing port is followed dismantle and install in the forced air cooling pipeline 5, dampproofing filter screen 2's upper end can also be formed with a handle 21 in order to make things convenient for its dismantlement and installation.
When the moisture-proof heat-dissipation electric cabinet 100 works in a dusty and insect-prone place, dust and insects easily block the moisture-proof filter screen 2, so that the effective service life of the moisture-proof filter screen 2 is shortened; in order to prevent this situation, please refer to fig. 2, in an embodiment of the present invention, the moisture-proof heat dissipation electrical cabinet 100 further includes a insect-proof dustproof filter screen 6, the insect-proof dustproof filter screen 6 may be a dense mesh made of metal, plastic or other materials, the insect-proof dustproof filter screen 6 is provided with a protection frame 61, and is detachably mounted on the air-cooled pipeline 5 through the protection frame 61 at an end of the moisture-proof heat dissipation electrical cabinet 100, and the mounting form may be a detachable mounting form of a snap connection mounting, a threaded connection mounting or other forms.
In order to ensure normal operation of the electrical component 10 when a large amount of heat is concentrated in the short-time high-load operation of a part of the electrical component 10 in the moisture-proof heat dissipation electrical cabinet 100, please refer to fig. 2, in an embodiment of the present invention, the moisture-proof heat dissipation electrical cabinet 100 further includes a turbulent fan 7 disposed on an inner wall of the cabinet body 1, for accelerating circulation of air in the cabinet body 1 to alleviate a large amount of heat generated locally by the electrical component 10; meanwhile, when the moisture-proof heat dissipation electrical cabinet 100 is provided with the guide fan 4, the turbulent fan 7 can also assist in absorbing air in the guide cabinet body 1, so as to fully exert the heat dissipation capability of the guide fan 4; in order to further fully exert the function of the turbulent fan 7, a conical air guiding cover 8 can be further arranged in the cabinet body 1, the conical air guiding cover 8 is provided with a first opening with a larger cross section and a second opening with a smaller cross section, and the air outlet end of the turbulent fan 7 is arranged corresponding to the first opening so as to play a role of concentrating the air in the flow guiding cabinet body 1.
The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.

Claims (10)

1. The utility model provides a dampproofing heat dissipation regulator cubicle which characterized in that includes:
the electric cabinet comprises a cabinet body, wherein a plurality of electric components are arranged in the cabinet body, and a ventilation hole penetrates through the cabinet body;
the moisture-proof filter screen is arranged corresponding to the vent hole so as to dry the air entering the cabinet body from the vent hole; and the number of the first and second groups,
liquid cooling heat transfer system, including liquid cooling circulation circuit, drawing liquid pump and heat absorption portion there is the liquid cooling medium in the liquid cooling circulation circuit, the heat absorption portion is established on the liquid cooling circulation circuit and locate the cabinet is internal, and be used for corresponding a plurality of electrical component set up in order to absorb the heat of a plurality of electrical component radiation, the drawing liquid pump is used for doing the liquid cooling medium is in flow in the liquid cooling circulation circuit provides power.
2. The moisture-proof heat dissipation electrical cabinet of claim 1, wherein a condenser is arranged on the liquid cooling circulation loop; and/or the presence of a gas in the gas,
and a control valve is arranged on the liquid cooling circulation loop.
3. The moisture resistant, heat dissipating electrical cabinet of claim 1, wherein the liquid cooled heat exchange system further comprises a liquid cooled storage tank disposed on the liquid cooled circulation loop.
4. The moisture-proof heat dissipation electrical cabinet according to claim 1, further comprising a plurality of air guiding fans, wherein the air guiding fans are disposed corresponding to the moisture-proof filter screen, and one of the air guiding fans is used for sucking external air into the cabinet body, and the other air guiding fan is used for exhausting air in the cabinet body to the outside.
5. The moisture-proof heat dissipation electrical cabinet according to claim 4, further comprising an air-cooled duct, wherein the air-cooled duct comprises a hollow duct with two open ends and is disposed corresponding to the vent;
the flow guide fan and/or the moisture-proof filter screen are/is arranged in the air cooling pipeline.
6. The moisture-proof heat dissipation electrical cabinet as claimed in claim 5, wherein a mounting opening is formed at an upper end of the air-cooled pipeline, the moisture-proof filter screen can be detached and mounted from the air-cooled pipeline through the mounting opening, and a handle is formed at an upper end of the moisture-proof filter screen.
7. The moisture-proof heat dissipation electrical cabinet as claimed in claim 5, further comprising an insect-proof and dust-proof filter screen, wherein a protective frame is arranged on the insect-proof and dust-proof filter screen, and the protective frame is detachably mounted at one end of the air-cooling pipeline, which is far away from the moisture-proof heat dissipation electrical cabinet.
8. The moisture-proof heat dissipation electrical cabinet as claimed in claim 1, wherein a turbulent fan is further disposed on an inner wall of the cabinet body for disturbing air in the cabinet body.
9. The moisture-proof heat-dissipation electrical cabinet as claimed in claim 8, wherein a tapered air guiding cover is further disposed in the cabinet, the tapered air guiding cover is formed with a first opening with a larger cross section and a second opening with a smaller cross section, and an air outlet end of the turbulent fan is disposed corresponding to the first opening.
10. The moisture-proof heat dissipation electrical cabinet of claim 1, further comprising a circuit board assembly, wherein a circuit switch is disposed on the circuit board assembly, and the circuit board assembly is electrically connected to the liquid pump.
CN202221993205.0U 2022-07-27 2022-07-27 Dampproofing heat dissipation regulator cubicle Active CN218005583U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221993205.0U CN218005583U (en) 2022-07-27 2022-07-27 Dampproofing heat dissipation regulator cubicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221993205.0U CN218005583U (en) 2022-07-27 2022-07-27 Dampproofing heat dissipation regulator cubicle

Publications (1)

Publication Number Publication Date
CN218005583U true CN218005583U (en) 2022-12-09

Family

ID=84318898

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202221993205.0U Active CN218005583U (en) 2022-07-27 2022-07-27 Dampproofing heat dissipation regulator cubicle

Country Status (1)

Country Link
CN (1) CN218005583U (en)

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