CN219145975U

CN219145975U - Energy-saving control variable frequency cabinet

Info

Publication number: CN219145975U
Application number: CN202223017894.4U
Authority: CN
Inventors: 孟运昌; 王猛; 冯稷
Original assignee: Hangzhou Lingkong Technology Co ltd
Current assignee: Hangzhou Lingkong Technology Co ltd
Priority date: 2022-11-14
Filing date: 2022-11-14
Publication date: 2023-06-06
Anticipated expiration: 2032-11-14

Abstract

The utility model discloses an energy-saving control variable frequency cabinet which comprises a cabinet body, wherein two isolation frames are arranged in the lower half part of the cabinet body to divide the lower half part of the cabinet body into two air cavities and a water cavity, and a pneumatic and hydraulic assembly is arranged between the air cavities and the water cavity; water channels are communicated in the upper side, the lower side and the transverse sides of the cabinet body, the water channels are communicated with a water cavity, and a partition plate is fixed at the center of the upper side of the water cavity to separate two ends of the water channel connected into the water cavity; the utility model adopts the mode of air cooling and water cooling double mechanisms to improve the cooling effect, and the fan blade and the water pushing blade can be driven to rotate by one motor, so that the energy is saved and the construction cost is reduced, the water channel penetrates through the upper, lower, left and right inner walls of the cabinet body, the inside of the cabinet body is cooled in all directions, the air inlet pipe penetrates through the water channel and the side wall of the air cavity to be close to the water channel, the heat exchange is faster, the air cooling and the water cooling complement each other, and the cooling effect is greatly improved.

Description

Energy-saving control variable frequency cabinet

Technical Field

The utility model relates to the technical field of variable frequency cabinets, in particular to an energy-saving control variable frequency cabinet.

Background

The frequency conversion cabinet uses a frequency converter to drag a control cabinet of the power device. The power dragging mode is currently popularized due to the good starting performance, the good speed regulation performance and the good energy-saving effect;

after the conventional frequency conversion cabinet is used for a long time, or when the surrounding environment is hot, heat can be accumulated in the frequency conversion cabinet to enable the internal temperature to be high, and the normal use of internal electric elements can be influenced by long-time heat dissipation, so that the conventional frequency conversion cabinet is mostly provided with a cooling device for cooling the internal.

But most of the existing cooling devices are air cooling devices, and air is blown into the cabinet body to dissipate the temperature in the cabinet body, but the cooling speed is low in the mode.

Disclosure of Invention

The utility model aims to provide an energy-saving control variable frequency cabinet so as to solve the defects in the technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the energy-saving control variable-frequency cabinet comprises a cabinet body, wherein two isolation frames are arranged in the lower half part of the cabinet body to divide the lower half part of the cabinet body into two air cavities and a water cavity, and a pneumatic and hydraulic assembly is arranged between the air cavities and the water cavity;

water channels are communicated in the upper side, the lower side and the transverse sides of the cabinet body, the water channels are communicated with a water cavity, and a partition plate is fixed at the center of the upper side of the water cavity to separate two ends of the water channel connected into the water cavity;

an air inlet hole is formed in the side face of the air cavity, an air inlet pipe is connected between the upper side of the air cavity and the inner lower side of the upper half part of the cabinet body, the air inlet pipe penetrates through the water channel, an air outlet pipe penetrates through the upper side of the cabinet body, and the air outlet pipe penetrates through the water channel;

the pneumatic and hydraulic assembly comprises water pushing blades, a first rotating shaft, a motor, a second rotating shaft and fan blades, the motor is arranged in one of the air cavities, an output shaft is fixed at the end part of the first rotating shaft, the first rotating shaft is positioned in the water cavity, the middle end of the first rotating shaft is sleeved with the water pushing blades, the water pushing blades are positioned between the isolation plate and the lower side of the water cavity, the second rotating shafts respectively rotate to penetrate through the two isolation frames, the two second rotating shafts are respectively positioned in the two air cavities and sleeved with the fan blades, and a transmission assembly is connected between the second rotating shafts and the first rotating shaft so that the first rotating shaft drives the two second rotating shafts to rotate.

As a preferable scheme of the utility model, the transmission assembly comprises a driven gear and a driving gear, wherein the driving gear is fixed at the end part of the first rotating shaft, the driven gear is fixed at the end part of the second rotating shaft, and the driven gear is meshed with the tooth tip of the driving gear.

As a preferable mode of the present utility model, the number of teeth of the driving gear is larger than that of the driven gear.

As a preferable scheme of the utility model, the upper side of the cabinet body is provided with the rain shielding frame, and the rain shielding frame is positioned right above the air outlet pipe.

As a preferable scheme of the utility model, a filter screen is arranged in the air inlet hole of the air cavity.

As a preferable scheme of the utility model, the radiating plates are arranged on the two lateral sides of the cabinet body in a linear array mode.

Compared with the prior art, the utility model has the beneficial effects that: the cooling effect is improved by adopting the mode of the air cooling and water cooling double mechanisms, the fan blade and the water pushing blade can be driven to rotate by one motor, the energy is saved, the construction cost is reduced, the water channel penetrates through the upper, lower, left and right inner walls of the cabinet body, the inside of the cabinet body is cooled in all directions, the air inlet pipe penetrates through the water channel and the side wall of the air cavity to be close to the water channel, the heat exchange is faster, the air cooling and the water cooling complement each other, and the cooling effect is greatly improved.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a side view of the present utility model;

FIG. 3 is a schematic cross-sectional view of the structure at A-A of FIG. 2;

fig. 4 is a schematic cross-sectional view at B-B of fig. 2.

In the figure: 1. a cabinet body; 2. a filter screen; 3. an air outlet pipe; 4. a rain shield; 5. a water channel; 6. a heat dissipation plate; 7. an air inlet pipe; 8. an air cavity; 9. an isolation frame; 10. a transmission assembly; 101. a driven gear; 102. a drive gear; 11. a water chamber; 12. a partition plate; 13. pneumatic and hydraulic assemblies; 131. pushing water leaves; 132. a first rotating shaft; 133. a motor; 134. a second rotating shaft; 135. and (5) a fan blade.

Detailed Description

In order to make the explanation and the description of the technical solution and the implementation of the present utility model clearer, several preferred embodiments for implementing the technical solution of the present utility model are described below.

The following description is merely exemplary in nature and is not intended to limit the present disclosure, application, or uses. It should be understood that throughout the drawings, the same or similar reference numerals indicate the same or similar parts and features. The drawings merely schematically illustrate the concepts and principles of embodiments of the disclosure and do not necessarily illustrate the specific dimensions and proportions of the various embodiments of the disclosure. Specific details or structures of embodiments of the present disclosure may be shown in exaggerated form in particular drawings, various publications, patents and published patent specifications cited herein are incorporated herein by reference in their entirety and below are set forth in detail the embodiments of the present utility model, which are obviously only a few embodiments of the present utility model.

In the description of the present utility model, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance unless explicitly specified or limited otherwise; the term "plurality" means two or more, unless specified or indicated otherwise; the terms "coupled," "secured," and the like are to be construed broadly, and may be used, for example, in a fixed or removable connection; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the description of the present specification, it should be understood that the terms "upper," "lower," "left," "right," and the like in the embodiments of the present application are described in terms of angles shown in the drawings, and should not be construed as limiting the embodiments of the present application. In the context of this document, it will also be understood that when an element is referred to as being "on" or "under" another element, it can be directly on the other element or be indirectly on the other element through intervening elements.

Examples

Referring to fig. 1-4 of the specification, an embodiment of the utility model provides an energy-saving control variable frequency cabinet, which comprises a cabinet body 1, wherein two isolation frames 9 are arranged in the lower half part of the cabinet body 1 to divide the lower half part of the cabinet body 1 into two air cavities 8 and a water cavity 11, and a pneumatic and hydraulic assembly 13 is arranged between the air cavities 8 and the water cavity 11;

the water channels 5 are communicated in the upper side, the lower side and the transverse sides of the cabinet body 1, so that cooling water in the water channels 5 is in omnibearing contact with the inner wall of the cabinet body 1, the heat conduction efficiency is improved, the water channels 5 are communicated with the water cavity 11, and the isolation plate 12 is fixed in the center of the upper side of the water cavity 11 to separate the two ends of the water channels 5 connected into the water cavity 11;

an air inlet hole is formed in the side face of the air cavity 8, an air inlet pipe 7 is connected between the upper side of the air cavity 8 and the inner lower side of the upper half part of the cabinet body 1, the air inlet pipe 7 penetrates through the water channel 5, the upper side of the cabinet body 1 penetrates through an air outlet pipe 3, and the air outlet pipe 3 penetrates through the water channel 5;

the pneumatic and hydraulic assembly 13 comprises a water pushing blade 131, a first rotating shaft 132, a motor 133, a second rotating shaft 134 and fan blades 135, wherein the motor 133 is arranged in one of the air cavities 8, an output shaft is fixed at the end part of the first rotating shaft 132, the first rotating shaft 132 is positioned in the water cavity 11, the middle end of the first rotating shaft 132 is sleeved with the water pushing blade 131, the water pushing blade 131 is positioned between the isolation plate 12 and the lower side of the water cavity 11, the second rotating shaft 134 respectively rotates to penetrate through the two isolation frames 9, the two second rotating shafts 134 are respectively positioned in the two air cavities 8 and sleeved with the fan blades 135, the transmission assembly 10 is connected between the second rotating shaft 134 and the first rotating shaft 132, the first rotating shaft 132 drives the two second rotating shafts 134 to rotate, namely, the motor 133 can simultaneously drive the water pushing blade 131 and the fan blades 13 to rotate, so that water in the water channel 5 flows to improve the heat dissipation capacity inside the cabinet body 1, and simultaneously air flow is generated to perform air cooling to improve the cooling effect.

Further, the transmission assembly 10 includes a driven gear 101 and a driving gear 102, the driving gear 102 is fixed at the end of the first rotating shaft 132, the driven gear 101 is fixed at the end of the second rotating shaft 134, the driven gear 101 is meshed with the tooth tip of the driving gear 102, the number of teeth of the driving gear 102 is greater than that of the driven gear 101, so that the rotation speed of the fan blade 13 is greater than that of the water pushing blade 131, the rotation speed of the water pushing blade 131 is not too high, and the vibration of the whole device caused by too high water flow in the water channel 5 is avoided.

Further, the upper side of the cabinet body 1 is provided with a rain shielding frame 4, and the rain shielding frame 4 is positioned right above the air outlet pipe 3, so that rainwater and the like are prevented from flowing into the cabinet body 1 from the air outlet pipe 3.

Further, a filter screen 2 is arranged in an air inlet of the air cavity 8 to filter the air flow entering the device.

Further, the radiating plates 6 are arranged on the two lateral sides of the interior of the cabinet body 1 in a linear array manner, so that the heat conduction speed of cooling water in the water channel 5 and the interior of the cabinet body 1 is improved.

When in use: the motor 133 is connected with an external power supply to drive the first rotating shaft 132 to rotate, the first rotating shaft 132 drives the water pushing blade 131 to rotate, the water pushing blade 131 pushes water in the water channel 5 to flow, heat in the cabinet 1 is absorbed, meanwhile, the first rotating shaft 132 drives the driving gear 102 to rotate, the driving gear 102 drives the driven gear 101 to rotate, the driven gear 101 drives the second rotating shaft 134 to rotate, the second rotating shaft 134 drives the fan blade 135 to rotate, and air flows through the air inlet hole, the air cavity 8, the air inlet pipe 7, the interior of the cabinet 1 and the air outlet pipe 3 to take away heat in the cabinet 1.

It should be noted that the above-mentioned embodiments are merely examples of the present utility model, and it is obvious that the present utility model is not limited to the above-mentioned embodiments, and many similar variations are possible. All modifications attainable or obvious from the present disclosure set forth herein should be deemed to be within the scope of the present disclosure.

The foregoing is merely illustrative of the preferred embodiments of the present utility model, and is not intended to limit the scope of the present utility model. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. An energy-conserving control variable frequency cabinet which characterized in that: the novel water tank comprises a tank body (1), wherein two isolation frames (9) are arranged in the lower half part of the tank body (1) to divide the lower half part of the tank body (1) into two air cavities (8) and one water cavity (11), a pneumatic and hydraulic assembly (13) is arranged between the air cavities (8) and the water cavity (11), water channels (5) are communicated in the upper side, the lower side and the transverse sides of the tank body (1), the water channels (5) are communicated with the water cavity (11), an isolation plate (12) is fixed in the center of the upper side of the water cavity (11) to separate two ends of the water channel (5) connected into the water cavity (11), an air inlet hole is formed in the side face of the air cavity (8), an air inlet pipe (7) is connected between the upper side of the air cavity (8) and the inner lower side of the upper half part of the tank body (1), the air inlet pipe (7) passes through the water channel (5), and the air outlet pipe (3) passes through the water channel (5);

pneumatic and water move subassembly (13) including pushing away water leaf (131), first pivot (132), motor (133), second pivot (134) and fan blade (135), motor (133) are installed in one of them air cavity (8) and the tip at first pivot (132) is fixed to the output shaft, first pivot (132) are located water cavity (11), the well pot head of first pivot (132) has to push away water leaf (131) and pushes away water leaf (131) and is located between division board (12) and water cavity (11) downside, second pivot (134) have two and rotate respectively and pass two spacer frames (9), and two second pivots (134) are located two air cavities (8) respectively and the cover has fan blade (135), be connected with drive assembly (10) between second pivot (134) and first pivot (132).

2. The energy-saving control variable frequency cabinet according to claim 1, wherein: the transmission assembly (10) comprises a driven gear (101) and a driving gear (102), wherein the driving gear (102) is fixed at the end part of a first rotating shaft (132), the driven gear (101) is fixed at the end part of a second rotating shaft (134), and the driven gear (101) is meshed with the tooth tip of the driving gear (102).

3. The energy-saving control variable frequency cabinet according to claim 2, wherein: the number of teeth of the driving gear (102) is larger than that of the driven gear (101).

4. The energy-saving control variable frequency cabinet according to claim 1, wherein: the upper side of the cabinet body (1) is provided with a rain shielding frame (4), and the rain shielding frame (4) is positioned right above the air outlet pipe (3).

5. The energy-saving control variable frequency cabinet according to claim 1, wherein: a filter screen (2) is arranged in an air inlet of the air cavity (8).

6. The energy-saving control variable frequency cabinet according to claim 1, wherein: the heat dissipation plates (6) are arranged on the two lateral sides of the inside of the cabinet body (1) in a linear array mode.