CN219019324U

CN219019324U - Four-quadrant variable frequency control cabinet

Info

Publication number: CN219019324U
Application number: CN202221596104.XU
Authority: CN
Inventors: 申昊
Original assignee: Shenzhen Guofang Technology Co ltd
Current assignee: Shenzhen Guofang Technology Co ltd
Priority date: 2022-06-24
Filing date: 2022-06-24
Publication date: 2023-05-12
Anticipated expiration: 2032-06-24

Abstract

The utility model discloses a four-quadrant variable frequency control cabinet which comprises a cabinet body, wherein a cabinet door is hinged to the side face of the cabinet body, an electronic element is arranged in the cabinet body, a heat dissipation assembly is arranged between the cabinet body and the electronic element, and the heat dissipation assembly comprises two water storage tanks, a condensation pipe, a first heat dissipation fan and a second heat dissipation fan. This four-quadrant variable frequency control cabinet, through the design of radiator unit, in this device use, operation water pump, first radiator fan and second radiator fan, under the operation of water pump, the water in one of them storage water tank conveys to the condenser pipe through the drinking-water pipe in, under the effect of connecting pipe, the cyclic utilization of water source in having realized two storage water tanks, under the heat conduction effect of first radiator fan and second radiator fan operation and condenser pipe and heat-conducting plate, the radiating effect when effectively having improved this device and used, quick heat dissipation has been realized when this device uses, the accumulation of heat has been avoided, the security of using has been guaranteed.

Description

Four-quadrant variable frequency control cabinet

Technical Field

The utility model relates to the technical field of variable frequency control cabinets, in particular to a four-quadrant variable frequency control cabinet.

Background

The variable frequency control cabinet is mainly used for adjusting the working frequency of equipment, reducing energy loss, smoothly starting the equipment, reducing the damage of heavy current generated during direct starting of the equipment to a motor, and can be widely applied to automatic control of various occasions such as water supply, water discharge, fire control, spray pipe network pressurization, heating ventilation, air conditioning, cold and hot water circulation and the like in industrial and agricultural production and various buildings.

In the using process of the existing coal mine explosion-proof frequency converter control cabinet, generated heat must be rapidly dissipated, heat accumulation is avoided, otherwise hidden danger of explosion exists, and therefore the four-quadrant frequency conversion control cabinet is provided.

Disclosure of Invention

The utility model aims to provide a four-quadrant variable frequency control cabinet so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the four-quadrant variable frequency control cabinet comprises a cabinet body, wherein a cabinet door is hinged to the side face of the cabinet body, an electronic element is installed in the cabinet body, and a heat dissipation assembly is arranged between the cabinet body and the electronic element;

the heat dissipation assembly comprises two water storage tanks, a condensation pipe, a first heat dissipation fan and a second heat dissipation fan, wherein the two water storage tanks are symmetrically arranged at the bottom end of the inner cavity of the cabinet body, the condensation pipe is fixedly connected between the two water storage tanks, the first heat dissipation fan is fixedly arranged at the bottom end of the inner cavity of the cabinet body, and the second heat dissipation fan is fixedly arranged at the top end of the inner cavity of the cabinet body.

Optionally, both sides of the cabinet body are provided with heat dissipation windows, and a control panel is fixedly installed at the top of the cabinet door.

Optionally, the inner chamber bottom fixedly connected with fixed plate of the cabinet body, a plurality of through-holes have been seted up to the inside equidistance of fixed plate.

Optionally, a heat conducting plate is fixedly installed at the top end of the fixing plate, and the top end of the heat conducting plate is attached to the bottom end of the electronic element.

Optionally, the inside fixed mounting of one of them storage water tank has the water pump, the output of water pump and condenser pipe's input fixed connection, the input fixedly connected with drinking-water pipe of water pump, another one of them side bottom fixedly connected with external pipe of storage water tank, the one end of external pipe runs through the cabinet body.

Optionally, a connecting pipe is fixedly connected between the two water storage tanks, and a sealing ring is arranged at the joint of the connecting pipe and the two water storage tanks.

Compared with the prior art, the utility model has the beneficial effects that:

this four-quadrant variable frequency control cabinet, through the design of radiator unit, convey a certain amount of water in to two storage water tanks through the external connection pipe, afterwards in this device use, operation water pump, first radiator fan and second radiator fan, the operation of water pump down, the water in one of them storage water tank conveys the condenser pipe through the drinking-water pipe in, afterwards flow into in another storage water tank, finally under the effect of connecting pipe, the cyclic utilization of water source in two storage water tanks has been realized, afterwards under the heat conduction effect of first radiator fan and second radiator fan operation and condenser pipe and heat-conducting plate, the radiating effect when this device uses has effectively been improved, compared with traditional mode, quick heat dissipation has been realized when this device uses, the accumulation of heat has been avoided producing, the security of using has been guaranteed.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a four-quadrant variable frequency control cabinet of the present utility model;

FIG. 2 is a schematic diagram of the internal structure of a four-quadrant variable frequency control cabinet according to the present utility model;

fig. 3 is an enlarged schematic diagram of the structure of the four-quadrant variable frequency control cabinet shown in fig. 2 at a.

In the figure: 1. a cabinet body; 2. a cabinet door; 3. an electronic component; 4. a heat radiation window; 5. a control panel; 6. a water storage tank; 7. a condensing tube; 8. a water pump; 9. a water pumping pipe; 10. a first heat radiation fan; 11. a connecting pipe; 12. a fixing plate; 13. a heat conductive plate; 14. a through hole; 15. a second heat radiation fan; 16. an outer connecting pipe; 17. and (3) sealing rings.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.

Referring to fig. 1 to 3, the utility model provides a four-quadrant variable frequency control cabinet, which comprises a cabinet body 1, a cabinet door 2 is hinged to the side surface of the cabinet body 1, radiating windows 4 are arranged on two sides of the cabinet body 1, a filter screen is fixedly installed in the radiating windows 4, the inner diameter of a filter hole of the filter screen is five millimeters, external dust can be effectively prevented from penetrating through the radiating windows 4 through the arrangement of the filter screen, a control panel 5 is fixedly installed at the top of the cabinet door 2, an electronic element 3 is installed in the cabinet body 1, the electronic element 3 is electrically connected with the control panel 5, a radiating component is arranged between the cabinet body 1 and the electronic element 3, the radiating component comprises two water storage tanks 6, a condenser pipe 7, a first radiating fan 10 and a second radiating fan 15, the two water storage tanks 6 are symmetrically installed at the bottom of the inner cavity of the cabinet body 1, the condenser pipe 7 is fixedly connected between the two water storage tanks 6, the condenser pipe 7 is attached to the outer side of the electronic element 3, a certain heat absorption and cooling effect can be achieved for the electronic element 3 through the condenser pipe 7, the first radiating fan 10 is fixedly installed at the bottom of the cabinet body 1, the second radiating fan 15 is fixedly installed at the top of the inner cavity 4, and the top of the electronic element can be cooled through the first radiating fan and the second radiating fan 15.

The inner chamber bottom fixedly connected with fixed plate 12 of cabinet body 1, a plurality of through-holes 14 have been seted up to the inside equidistance of fixed plate 12, and fixed plate 12 is located the top of first radiator fan 10, and cold wind that produces when first radiator fan 10 operates can upwards convey through-hole 14, realizes the heat dissipation of electronic component 3 bottom position then, and the top fixed mounting of fixed plate 12 has heat-conducting plate 13, and the top of heat-conducting plate 13 is laminated with the bottom of electronic component 3, utilizes the setting of heat-conducting plate 13, has further guaranteed the radiating effect of electronic component 3 bottom position.

One of them storage water tank 6's inside fixed mounting has water pump 8, electric connection between water pump 8 and the control panel 5, the output of water pump 8 and the input fixed connection of condenser pipe 7, the input fixedly connected with drinking-water pipe 9 of water pump 8, one side bottom fixedly connected with external pipe 16 of wherein another storage water tank 6, the one end of external pipe 16 runs through cabinet body 1, and the top fixed mounting of external pipe 16 has the valve, external pipe 16 can have the function of intaking and drainage simultaneously, fixedly connected with connecting pipe 11 between two storage water tanks 6, connecting pipe 11 and two storage water tank 6 junction are provided with sealing washer 17, sealing washer 17's setting has guaranteed the leakproofness of connecting pipe 11 and storage water tank 6 junction, and connecting pipe 11's setting has realized the cyclic utilization of cooling water source between two storage water tanks 6, utilize forced air cooling and water-cooling's combination to use, the cooling effect is more.

Working principle: after the external connection pipe 16 is connected with an external water source, a certain amount of water is conveyed into the two water storage tanks 6 through the external connection pipe 16, then in the using process of the device, the water pump 8, the first cooling fan 10 and the second cooling fan 15 are operated, the water in one water storage tank 6 is conveyed into the condensing pipe 7 through the water suction pipe 9 and then flows into the other water storage tank 6, finally under the action of the connecting pipe 11, the recycling of the water sources in the two water storage tanks 6 is realized, and then under the heat conduction of the first cooling fan 10 and the second cooling fan 15 and the condensing pipe 7 and the heat conduction plate 13, the heat dissipation effect of the device in use is effectively improved.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The four-quadrant variable frequency control cabinet comprises a cabinet body (1) and is characterized in that a cabinet door (2) is hinged to the side face of the cabinet body (1), an electronic element (3) is installed in the cabinet body (1), and a heat dissipation assembly is arranged between the cabinet body (1) and the electronic element (3);

the heat dissipation assembly comprises two water storage tanks (6), a condensation pipe (7), a first heat dissipation fan (10) and a second heat dissipation fan (15), wherein the two water storage tanks (6) are symmetrically arranged at the bottom end of the inner cavity of the cabinet body (1), the condensation pipe (7) is fixedly connected between the two water storage tanks (6), the first heat dissipation fan (10) is fixedly arranged at the bottom end of the inner cavity of the cabinet body (1), and the second heat dissipation fan (15) is fixedly arranged at the top end of the inner cavity of the cabinet body (1).

2. The four-quadrant variable frequency control cabinet according to claim 1, wherein the two sides of the cabinet body (1) are provided with radiating windows (4), and the top of the cabinet door (2) is fixedly provided with a control panel (5).

3. The four-quadrant variable frequency control cabinet according to claim 1, wherein a fixing plate (12) is fixedly connected to the bottom of an inner cavity of the cabinet body (1), and a plurality of through holes (14) are formed in the fixing plate (12) at equal intervals.

4. A four-quadrant variable frequency control cabinet according to claim 3, characterized in that the top end of the fixing plate (12) is fixedly provided with a heat conducting plate (13), and the top end of the heat conducting plate (13) is attached to the bottom end of the electronic component (3).

5. The four-quadrant variable frequency control cabinet according to claim 1, wherein a water pump (8) is fixedly installed in one water storage tank (6), the output end of the water pump (8) is fixedly connected with the input end of a condensation pipe (7), the input end of the water pump (8) is fixedly connected with a water suction pipe (9), one side bottom end of the other water storage tank (6) is fixedly connected with an external connection pipe (16), and one end of the external connection pipe (16) penetrates through the cabinet body (1).

6. The four-quadrant variable frequency control cabinet according to claim 1, characterized in that a connecting pipe (11) is fixedly connected between the two water storage tanks (6), and a sealing ring (17) is arranged at the joint of the connecting pipe (11) and the two water storage tanks (6).