CN219917954U - Power distribution cabinet with dehumidifying device - Google Patents

Abstract

The utility model discloses a power distribution cabinet with a dehumidifying device, which comprises a cabinet body and a bracket, wherein the bottom surface of one side of the cabinet body is fixedly connected with the bracket. The beneficial effects are that: the first dehumidification case and the second dehumidification case alternate dehumidification cooling and molecular sieve reviving's process to carry out dehumidification cooling and molecular sieve reviving in succession, saved the trouble of manual replacement molecular sieve, simultaneously, the molecular sieve can cool off for a long time after the regeneration, avoid the heat transfer of molecular sieve to arouse the inside too high problem of heat of cabinet in the cabinet body and take place, be convenient for cool off dehumidification in succession, simultaneously, there is the distance between first dehumidification case and second dehumidification case and the cabinet body, the heat conduction has been blocked, avoid the heat transfer that produces when the molecular sieve regenerates to give the cabinet body, further avoided the overheated condition emergence of cabinet body inside, in addition, this device simple structure, and all be located the cabinet body outside, convenient maintenance and change, it is more convenient to be suitable for, dehumidify to adopt traditional molecular sieve, the cost is cheaper.

Description

Power distribution cabinet with dehumidifying device

Technical Field

The utility model relates to the technical field of power distribution cabinets, in particular to a power distribution cabinet with a dehumidifying device.

Background

The power distribution cabinet (box) is used in the occasions with scattered load and less loops, and the motor control center is used in the occasions with concentrated loads and more loops, so that the motor control center distributes the electric energy of a certain circuit of the power distribution equipment at the upper stage to the nearby loads.

Through retrieving the back discovery, the publication number is CN114552409B, the name is a switch board for boats and ships with ventilation dehumidification structure, this application has been proposed in prior art, because boats and ships are sailed on the surface of water for a long time, lead to the humidity degree in the switch board operational environment on the boats and ships higher, for the stability of guaranteeing switch board internal circuit component work, can have the moisture absorption subassembly at the internally mounted of switch board generally, in order to take out the inside moisture that gets into of switch board in time, the moisture absorption subassembly that uses commonly used is most direct fixed mounting in the switch board is inside, need regularly maintain the change in long-time use, be difficult to last to the inside dehumidification operation of boats and ships switch board, lead to the dehumidification operation of boats and ships switch board inside to receive the problem that influences easily, reach the effect of continuous dehumidification and redrying through purpose-made moisture absorption ball, however, this application is at the in-process needs purpose-made moisture absorption ball of use, cost is higher, and through the moisture absorption ball after the backing up directly participates in the moisture absorption process, at this moment, the heat during the time, the temperature is still higher, can be with the heat transfer to the inside of the cabinet through the mode of heat radiation, lead to its cooling efficiency most direct fixed mounting at the switch board, and the inside vibration fan is produced, the vibration fan is installed, and the vibration fan is not convenient, and the vibration fan is installed, can be further, the vibration fan is improved, and the vibration fan is convenient, and the vibration fan is installed, and can be used.

For the problems in the related art, no effective solution has been proposed at present.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a power distribution cabinet with a dehumidifying device, which has the advantages of continuous dehumidification and cooling, good effect, convenient use and maintenance, simple structure, low cost and small vibration influence, thereby solving the problems in the prior art.

(II) technical scheme

In order to realize the advantages of continuous dehumidification and cooling, good effect, convenient use and maintenance, simple structure, low cost and small vibration influence, the utility model adopts the following specific technical scheme:

the utility model provides a switch board with dehydrating unit, includes the cabinet body and support, cabinet body one side bottom surface fixedly connected with support, and the support top is provided with first dehumidification case and second dehumidification case to first dehumidification case and second dehumidification case structure and mounting means are the same, the inside fixed mounting of first dehumidification case has the orifice plate, and fills there is the molecular sieve between the orifice plate, and the inside fixed mounting that is located the molecular sieve of first dehumidification case has the heating rod, first dehumidification case top surface has the air-blower through riser fixed mounting, and the air-out end of air-blower passes through intake pipe and first dehumidification case through connection to first dehumidification case bottom surface through connection has wet pipe and gas-supply pipe, the gas-supply pipe other end has the tuber pipe through coupling hose through connection, and the tuber pipe runs through cabinet body one side surface, and gas-supply pipe surface mounting has the second solenoid valve, wet pipe surface mounting has first solenoid valve, vertical fixed mounting has the rubber stand between first dehumidification case bottom surface and the support top surface.

Further, the top surface of the other side of the cabinet body is connected with an exhaust pipe in a penetrating mode, and a one-way valve is arranged on the surface of the exhaust pipe.

Further, the front vertical face of the cabinet body is hinged with a sealing door, and a door lock is arranged on the surface of the sealing door.

Furthermore, the heating rods are uniformly arranged in a plurality, and the heating rods adopt electric heating rods.

Further, the pore diameter of the pore plate is smaller than the particle diameter of the molecular sieve.

Further, the two ends of the rubber upright post are fixedly connected with the first dehumidification box and the support respectively, and the rubber upright post is distributed at the corner of the bottom surface of the first dehumidification box.

Further, the bottom surface of the vertical plate is fixedly connected with the top surface of the first dehumidification box, and one side surface of the vertical plate is fixedly connected with the blower base.

Further, the installation direction of the one-way valve is the direction that the gas leaves the cabinet body.

(III) beneficial effects

Compared with the prior art, the utility model provides the power distribution cabinet with the dehumidifying device, which has the following beneficial effects:

(1) The utility model adopts the first dehumidifying box and the second dehumidifying box which are of the same structure, when the interior of the cabinet body is dehumidified and cooled, the first electromagnetic valve is closed, the second electromagnetic valve is opened, the air blower inputs external air into the first dehumidifying box or the second dehumidifying box, moisture in the air is adsorbed and dried by the molecular sieve and then enters the cabinet body through the air pipe, the connecting hose and the air pipe, because the density of hot air in the cabinet body is low, the temperature of the dried external air in the cabinet body is low, the density is high, the hot air is gradually pushed to move upwards and flow out of the exhaust pipe to finish air exchange, so that the interior of the cabinet body is cooled while dehumidification is performed, when the molecular sieve is saturated, the first electromagnetic valve is opened, the second electromagnetic valve is closed, the air blower is continuously started, and meanwhile, the heating rod in the interior of the saturated molecular sieve is synchronously started, the moisture absorbed by the molecular sieve is evaporated and flows out through the dehumidifying pipe to finish the regeneration of the molecular sieve, the first dehumidifying box and the second dehumidifying box alternately perform the dehumidification cooling and the molecular sieve reviving, thereby continuously performing the dehumidification cooling and the molecular sieve reviving, saving the trouble of manually replacing the molecular sieve, simultaneously, the molecular sieve can be cooled for a long time after regeneration, avoiding the occurrence of the problem of overhigh heat in the cabinet body caused by the heat transfer of the molecular sieve into the cabinet body, facilitating the continuous cooling and the dehumidification, simultaneously, the distance between the first dehumidifying box and the second dehumidifying box and the cabinet body is kept, the heat conduction is blocked, the heat generated during the regeneration of the molecular sieve is prevented from being transferred to the cabinet body, the occurrence of the condition of overheating in the cabinet body is further avoided, in addition, the device has simple structure and is positioned at the outer side of the cabinet body, the overhaul and the replacement are convenient, the application is more convenient, the traditional molecular sieve is adopted for dehumidification, so that the cost is lower.

(2) The utility model adopts the support and the rubber upright post, the support is convenient for installing the first dehumidification box and the second dehumidification box, and the rubber upright post can deform to buffer and absorb shock when the blower is started, so that vibration is prevented from being transmitted to the cabinet body, and internal electric elements generated by the vibration of the cabinet body are prevented from loosening, the influence on the use of the cabinet body is greatly reduced, and the convenience of use is further improved.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural view of a power distribution cabinet with a dehumidifying device according to the present utility model;

fig. 2 is a front view of a power distribution cabinet with a dehumidifying device according to the present utility model;

fig. 3 is a side view of a power distribution cabinet with a dehumidifying device according to the present utility model;

fig. 4 is a schematic view showing an external structure of a first dehumidifying case according to the present utility model.

In the figure:

1. a cabinet body; 2. an orifice plate; 3. a molecular sieve; 4. a heating rod; 5. a first dehumidifying box; 6. a vertical plate; 7. a blower; 8. an air inlet pipe; 9. a rubber column; 10. a bracket; 11. a gas pipe; 12. a moisture removal pipe; 13. a first electromagnetic valve; 14. a second electromagnetic valve; 15. a connecting hose; 16. an air duct; 17. an exhaust pipe; 18. a one-way valve; 19. closing the door; 20. and a second dehumidifying box.

Detailed Description

For the purpose of further illustrating the various embodiments, the present utility model provides the accompanying drawings, which are a part of the disclosure of the present utility model, and which are mainly used to illustrate the embodiments and, together with the description, serve to explain the principles of the embodiments, and with reference to these descriptions, one skilled in the art will recognize other possible implementations and advantages of the present utility model, wherein elements are not drawn to scale, and like reference numerals are generally used to designate like elements.

According to an embodiment of the present utility model, there is provided a power distribution cabinet having a dehumidifying apparatus.

The utility model will be further described with reference to the accompanying drawings and the specific embodiments, as shown in fig. 1-4, a power distribution cabinet with a dehumidifying device according to an embodiment of the utility model comprises a cabinet body 1 and a bracket 10, wherein the bottom surface of one side of the cabinet body 1 is fixedly connected with the bracket 10, a first dehumidifying box 5 and a second dehumidifying box 20 are arranged above the bracket 10, the first dehumidifying box 5 and the second dehumidifying box 20 have the same structure and installation mode, a pore plate 2 is fixedly arranged in the first dehumidifying box 5, two pore plates 2 are arranged, molecular sieves 3 are filled between the pore plates 2, a heating rod 4 is fixedly arranged between the molecular sieves 3 in the first dehumidifying box 5, the heating rod 4 penetrates through the pore plate 2 above, a blower 7 is fixedly arranged on the top surface of the first dehumidifying box 5 through a vertical plate 6, the air outlet end of the blower 7 is in through connection with the first dehumidifying box 5 through an air inlet pipe 8, the first dehumidification box 5 is provided with a dehumidification pipe 12 and an air pipe 11 which are connected with each other in a penetrating way, the other end of the air pipe 11 is provided with an air pipe 16 which is connected with an air pipe 16 in a penetrating way through a connecting hose 15, the air pipe 16 penetrates through one side surface of the cabinet body 1, the surface of the air pipe 11 is provided with a second electromagnetic valve 14, the surface of the dehumidification pipe 12 is provided with a first electromagnetic valve 13, a rubber upright post 9 is vertically and fixedly arranged between the bottom surface of the first dehumidification box 5 and the top surface of a bracket 10, when the interior of the cabinet body 1 is dehumidified and cooled, the first electromagnetic valve 13 is closed, the second electromagnetic valve 14 is opened, an air blower 7 inputs external air into the first dehumidification box 5 or the second dehumidification box 20, moisture in the air is absorbed and dried through a molecular sieve 3 and then enters the cabinet body 1 through the air pipe 11, the connecting hose 15 and the air pipe 16, the temperature of the external air after being dried is low due to low density of hot air in the cabinet body 1, the density is big, move gradually and flow from blast pipe 17 upwards, accomplish the air exchange, thereby cool down cabinet 1 inside in the dehumidification, after molecular sieve 3 saturation, first solenoid valve 13 is opened, second solenoid valve 14 is closed, air-blower 7 lasts the start-up, simultaneously, be located the inside heating rod 4 synchronous start-up of saturated molecular sieve 3, moisture evaporation that molecular sieve 3 was absorbed flows through dehumidification pipe 12, accomplish molecular sieve 3 regeneration, first dehumidification case 5 and second dehumidification case 20 alternate dehumidification cooling and the process that molecular sieve 3 revived, thereby carry out dehumidification cooling and molecular sieve 3 revived in succession, the trouble of manual replacement molecular sieve 3 has been saved, simultaneously, molecular sieve 3 can cool down for a long time after the regeneration, avoid the heat transfer of molecular sieve 3 to cause cabinet 1 inside heat to take place in cabinet 1, be convenient for continuous cooling dehumidification, simultaneously, there is a distance between first dehumidification case 5 and second dehumidification case 20 and cabinet 1, heat conduction has been blocked, avoid producing when molecular sieve 3 regeneration heat transfer cabinet 1, further the cabinet 1 that has been used for carrying out dehumidification, further the air-blower 1 is used in addition, the vibration damping device is convenient for carrying out the vibration damping device is carried out, the vibration damping device is used in the side of the cabinet 1, the vibration absorber 1 is realized, the vibration absorber 1 is convenient for carrying out the vibration absorber 1, the vibration absorber 1 is more has been avoided, the vibration absorber 1 is convenient for carrying out the vibration absorber 1, and has been changed, and has the vibration absorber 1 is convenient for use, and has been more has been reduced the cost is convenient for use, and has been changed, and has been used in the vibration absorber 1 and has convenient to be convenient to install and has convenient to install and easy to use.

In one embodiment, the top surface of the other side of the cabinet body 1 is connected with an exhaust pipe 17 in a penetrating manner, and a one-way valve 18 is arranged on the surface of the exhaust pipe 17, wherein the installation direction of the one-way valve 18 is the direction that the gas leaves the cabinet body 1, so that the external gas is prevented from directly entering the cabinet body 1 without drying.

In one embodiment, the front face of the cabinet 1 is hinged with a closing door 19, and the surface of the closing door 19 is provided with a door lock, so that the cabinet 1 can be closed conveniently.

In one embodiment, the heating rods 4 are uniformly arranged in a plurality, and the heating rods 4 are electric heating rods, which is common equipment.

In one embodiment, the aperture plate 2 has a smaller aperture than the molecular sieve 3 particle size, avoiding leakage of the molecular sieve 3.

In one embodiment, two ends of the rubber upright post 9 are fixedly connected with the first dehumidification box 5 and the bracket 10 respectively, and the rubber upright post 9 is distributed at the corner of the bottom surface of the first dehumidification box 5 in a common installation mode.

In one embodiment, the bottom surface of the vertical plate 6 is fixedly connected with the top surface of the first dehumidification box 5, and one side surface of the vertical plate 6 is fixedly connected with the base of the blower 7 in a common fixed form.

Working principle:

when the interior of the cabinet body 1 is dehumidified and cooled, the first electromagnetic valve 13 is closed, the second electromagnetic valve 14 is opened, the air blower 7 inputs external air into the first dehumidification box 5 or the second dehumidification box 20, moisture in the air is adsorbed and dried by the molecular sieve 3 and then enters the cabinet body 1 through the air pipe 11, the connecting hose 15 and the air pipe 16, as the hot air density in the cabinet body 1 is low, the temperature of the dried external air entering the cabinet body 1 is low, the density is high, the hot air is gradually pushed to move upwards and flow out of the exhaust pipe 17 to finish air exchange, thereby cooling the interior of the cabinet body 1 while dehumidification is performed, when the molecular sieve 3 is saturated, the first electromagnetic valve 13 is opened, the second electromagnetic valve 14 is closed, the air blower 7 is continuously started, meanwhile, the heating rod 4 positioned in the saturated molecular sieve 3 is synchronously started, and the moisture absorbed by the molecular sieve 3 is evaporated and flows out through the dehumidifying pipe 12, the regeneration of the molecular sieve 3 is completed, the first dehumidification box 5 and the second dehumidification box 20 alternately perform the dehumidification cooling and the molecular sieve 3 reviving, thereby continuously performing the dehumidification cooling and the molecular sieve 3 reviving, saving the trouble of manually replacing the molecular sieve 3, simultaneously, the molecular sieve 3 can be cooled for a long time after regeneration, avoiding the occurrence of the problem of overhigh heat in the cabinet 1 caused by the heat transfer of the molecular sieve 3 into the cabinet 1, facilitating the continuous cooling and the dehumidification, simultaneously, the distance between the first dehumidification box 5 and the second dehumidification box 20 and the cabinet 1 blocks the heat conduction, avoiding the heat generated during the regeneration of the molecular sieve 3 from being transferred to the cabinet 1, further avoiding the occurrence of the condition of the internal overheating of the cabinet 1, in addition, the device has simple structure, is positioned outside the cabinet 1, is convenient to overhaul and replace, is more convenient to apply, adopt traditional molecular sieve 3 to dehumidify, the cost is cheaper, simultaneously, support 10 is convenient for install first dehumidification case 5 and second dehumidification case 20, and rubber stand 9 can warp when air-blower 7 starts and cushion the shock attenuation, avoids vibration transmission to give cabinet body 1 to avoid the inside electrical components that cabinet body 1 vibration produced not hard up, significantly reduced the influence to cabinet body 1 use, further improved the convenience of use.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims (8)

1. Switch board with dehydrating unit, its characterized in that includes cabinet body (1) and support (10), cabinet body (1) one side bottom surface fixedly connected with support (10), and support (10) top is provided with first dehumidification case (5) and second dehumidification case (20) to first dehumidification case (5) and second dehumidification case (20) structure and mounting means are the same, first dehumidification case (5) internally mounted has orifice plate (2), and fills between orifice plate (2) has molecular sieve (3) to first dehumidification case (5) internally located between molecular sieve (3) fixed mounting has heating rod (4), first dehumidification case (5) top surface is through riser (6) fixed mounting has air-blower (7), and air-out end of air-blower (7) are through intake pipe (8) and first dehumidification case (5) through connection, and first dehumidification case (5) bottom surface through connection has wet pipe (12) and pipe (11), the other end is through connection hose (15) and is equipped with solenoid valve (16) and air-delivery pipe (13) surface mounting solenoid valve (13) on one side of the air-delivery pipe (13), rubber columns (9) are vertically and fixedly arranged between the bottom surface of the first dehumidification box (5) and the top surface of the support (10).

2. The power distribution cabinet with the dehumidifying device according to claim 1, wherein an exhaust pipe (17) is connected to the top surface of the other side of the cabinet body (1) in a penetrating manner, and a one-way valve (18) is arranged on the surface of the exhaust pipe (17).

3. The power distribution cabinet with the dehumidifying device according to claim 1, wherein the cabinet body (1) is hinged with a closing door (19) on the front elevation, and a door lock is installed on the surface of the closing door (19).

4. The power distribution cabinet with the dehumidifying device according to claim 1, wherein a plurality of heating rods (4) are uniformly arranged, and the heating rods (4) are electric heating rods.

5. The power distribution cabinet with the dehumidifying device according to claim 1, wherein the pore plate (2) has a pore size smaller than the particle size of the molecular sieve (3).

6. The power distribution cabinet with the dehumidifying device according to claim 1, wherein two ends of the rubber upright post (9) are fixedly connected with the first dehumidifying box (5) and the bracket (10) respectively, and the rubber upright post (9) is distributed at the corner of the bottom surface of the first dehumidifying box (5).

7. The power distribution cabinet with the dehumidifying device according to claim 1, wherein the bottom surface of the vertical plate (6) is fixedly connected with the top surface of the first dehumidifying box (5), and one side surface of the vertical plate (6) is fixedly connected with the base of the blower (7).

8. A power distribution cabinet with a dehumidification device according to claim 2, characterized in that the check valve (18) is mounted in a direction in which the gas leaves the cabinet body (1).