CN215301272U

CN215301272U - Dustproof ventilation type electric box for constructional engineering

Info

Publication number: CN215301272U
Application number: CN202121119707.6U
Authority: CN
Inventors: 乔雪亮
Original assignee: Shanghai Aerospace Architectural Design Institute Co ltd
Current assignee: Shanghai Aerospace Architectural Design Institute Co ltd
Priority date: 2021-05-24
Filing date: 2021-05-24
Publication date: 2021-12-24
Anticipated expiration: 2031-05-24

Abstract

The utility model relates to a dustproof ventilation type electric box for constructional engineering, which comprises a box body, a fan, a main pipeline, an air pipeline, a dustproof pipeline, a first dust concentration sensor and a controller; the first side wall of the box body is provided with an air outlet, and the second side wall of the box body is provided with a heat dissipation groove; the fan is arranged in the heat dissipation groove; the main pipeline is arranged inside the second side wall of the box body and communicated with the heat dissipation groove; the ventilating duct is arranged on the second side wall of the box body, and an electromagnetic valve is arranged at one end of the ventilating duct communicated with the outside of the box body; the dustproof pipeline is arranged on the second side wall of the box body, and a dustproof assembly is arranged in the dustproof pipeline; the first dust concentration sensor is arranged on the second side wall of the box body; the controller is arranged in the box body and is respectively electrically connected with the fan, the electromagnetic valve and the first dust concentration sensor. The utility model discloses a building engineering is with dustproof ventilation formula electric box, rational in infrastructure, intelligent degree is high, has good dustproof ability and ventilation ability.

Description

Dustproof ventilation type electric box for constructional engineering

Technical Field

The utility model relates to a building engineering technical field especially relates to a building engineering is with dustproof ventilation formula electric box.

Background

In the work progress of building site, can not leave electrical equipment's participation, the electrical cabinet plays important role as electrical equipment on-off control's equipment in the construction, because building site's environment is comparatively abominable, and the dust is more, so the electrical cabinet in the building site generally is provided with the dust screen to prevent that the dust from entering into the inside of electrical cabinet, cause adverse effect to the electron device of installation in the electrical cabinet.

Most of the existing electric boxes are provided with a dustproof net at a ventilation opening of the electric box to prevent external dust from entering the electric box, but the dense grids of the dustproof net can reduce the ventilation capacity of the electric box and cause the temperature in the electric box to rise; the grid of the dustproof net is sparse, so that the dustproof capability of the electric box is poor and the dustproof function cannot be achieved; in addition, most of the existing dust screens are fixed on the electrical box and are not convenient to adjust, disassemble and clean, so that the ventilation capacity of the dust screens can be further reduced under the condition that excessive dust is accumulated on the dust screens.

At present, an effective solution is not provided aiming at the problems that the ventilation capacity of the existing electric box is poor and the dust screen is not convenient to disassemble and clean.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: to the defects existing in the prior art, the dustproof ventilation type electric box for the construction engineering is provided.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a building engineering is with dustproof ventilation formula electric box, include:

the first side wall of the box body is provided with an air outlet communicated with the outside of the box body, and the second side wall of the box body is provided with a heat dissipation groove;

the fan is arranged on the heat dissipation groove;

the main pipeline is mounted inside the second side wall of the box body and communicated with the radiating groove;

the ventilating pipeline is mounted on the second side wall of the box body and communicated with the main pipeline, and an electromagnetic valve is mounted at one end of the ventilating pipeline, which is communicated with the outside of the box body;

the dustproof pipeline is arranged on the second side wall of the box body, is positioned on one side of the ventilating pipeline and is communicated with the main pipeline, and a dustproof assembly is arranged in the dustproof pipeline;

the first dust concentration sensor is arranged on the second side wall of the box body;

and the controller is arranged in the box body and is respectively electrically connected with the fan, the electromagnetic valve and the first dust concentration sensor.

Further, in the dustproof ventilation formula electric box for building engineering, still include:

and the temperature sensor is arranged in the box body and is electrically connected with the controller.

and the second dust concentration sensor is arranged in the box body and is electrically connected with the controller.

and the air outlet assembly is arranged in the air outlet hole and is electrically connected with the controller.

Further, in the dustproof ventilation formula electrical box for building engineering, the air-out subassembly includes:

the air outlet frame is arranged at the air outlet hole;

the first dustproof net is arranged on the air outlet frame;

the micro motor is arranged in the box body and electrically connected with the controller, and an output shaft of the micro motor penetrates through the side wall of the box body and is fixedly connected with the top end of the air outlet frame.

Further, in the dustproof ventilation type electrical box for construction engineering, the dustproof assembly includes:

the dustproof frame is arranged on the dustproof pipeline;

and the second dustproof net is arranged on the dustproof frame.

Further, in the dustproof ventilation type electrical box for construction engineering, the dustproof assembly further comprises:

and the pull ring is fixedly arranged at one end of the dustproof frame, which faces the opening of the dustproof pipeline.

the sliding block is arranged at one end, abutted against the dustproof frame, of the dustproof frame, and the sliding block is located inside a sliding groove formed in the inner side wall of the dustproof frame.

and the air outlet water baffle is arranged on the second side wall of the box body and is positioned above the heat dissipation groove.

the supporting legs are correspondingly arranged at the four corners of the lower end of the box body.

The above technical scheme is adopted in the utility model, compared with the prior art, following technological effect has:

(1) the utility model discloses a dustproof ventilation formula electric box for building engineering, under the condition that first dust concentration sensor detects that the outside dust concentration of box is less than or equal to first dust concentration threshold value, solenoid valve and fan are opened in the control of controller, can directly carry the outside air to the box to ventilate for the box, increase the ventilation capacity of box;

(2) under the condition that the first dust concentration sensor detects that the dust concentration outside the box body reaches a first dust concentration threshold value, the controller controls the electromagnetic valve to be closed and the fan to be opened, so that outside air can be filtered through the dustproof assembly, and the fan conveys the filtered air to the box body, so that the dustproof capacity of the box body is improved;

(3) the utility model discloses a building engineering is with dustproof ventilation formula electric box, rational in infrastructure, intelligent degree is high, and dustproof ability and ventilation ability are strong, have good practical value and popularization and application and worth.

Drawings

Fig. 1 is a schematic structural view of a dustproof ventilation type electric box for construction engineering of the present invention;

fig. 2 is a cross-sectional view of a left side view of a box body of the dustproof ventilation type electric box for construction engineering of the present invention;

FIG. 3 is a schematic view of the structure of part A in FIG. 2;

fig. 4 is a schematic structural view of a box body in a dustproof ventilation type electric box for construction engineering of the present invention;

fig. 5 is a schematic structural view of a dustproof assembly in a dustproof ventilation type electrical box for construction engineering according to the present invention;

fig. 6 is a right side view of the box body of the dustproof ventilation type electric box for construction engineering according to the present invention;

FIG. 7 is a schematic view of the structure of the portion B in FIG. 6;

wherein the reference symbols are:

1. a box body; 2. an air outlet; 3. a heat sink; 4. a fan; 5. a main pipeline; 6. a ventilation duct; 7. an electromagnetic valve; 8. a dust-proof pipeline; 9. a dust-proof assembly; 10. a first dust concentration sensor; 11. a controller; 12. a temperature sensor; 13. a second dust concentration sensor; 14. an air outlet assembly; 15. an air outlet frame; 16. a first dust screen; 17. a micro motor; 18. a dust-proof frame; 19. a second dust screen; 20. a pull ring; 21. a slider; 22. a chute; 23. an air-out water baffle; 24. and (5) supporting legs.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described in more detail with reference to the accompanying drawings and specific embodiments. It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may be present. The terms "upper", "lower", "inner", "outer", "vertical", "horizontal", and the like as used herein are used in the description to indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, 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 defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items. Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

The utility model provides a building engineering is with dustproof ventilation formula electric box, as shown in fig. 1 ~ 5, including box 1, fan 4, trunk line 5, air pipe 6, dustproof pipeline 8, first dust concentration sensor 10 and controller 11.

As shown in fig. 1 and 3, an air outlet 2 communicating with the outside of the box 1 is formed in a first side wall of the box 1, a heat sink 3 is formed in a second side wall of the box 1, and the box 1 is used for installing and protecting electrical equipment. The first side wall and the second side wall are two side walls arranged opposite to the box body 1.

In some embodiments, a plurality of support legs 24 are installed at the bottom end of the box body 1, and the support legs 24 are used for stably placing the box body 1 on a construction site, so that the condition that the ground of the construction site is uneven and the box body 1 cannot be firmly installed on the construction site is avoided.

The fan 4 is arranged on the heat dissipation groove 3, and is used for ventilating and dissipating heat of the box body 1 and blowing out internal dust of the box body 1 to the outside of the box body 1.

The main duct 5 is installed inside the second sidewall of the case 1 and communicates with the heat sink 3 for connecting the ventilation duct 6 and the dustproof duct 8 to convey the air outside the case 1 to the inside of the case 1.

As shown in fig. 2 to 3, the ventilation duct 6 is installed on the second side wall of the box body 1 and communicated with the main duct 5, the electromagnetic valve 7 is installed at one end of the ventilation duct 6 communicated with the outside of the box body 1, and the ventilation duct 6 is used for conveying the outside air to the main duct 5 and further to the box body 1.

Specifically, with the electromagnetic valve 7 open, outside air can enter the ventilation duct 6 and then enter the main duct 5 from the ventilation duct 6.

As shown in fig. 3-4, dustproof pipe 8 is installed in the second lateral wall of box 1 to be located one side of air pipe 6, and communicate trunk line 5, dustproof pipe 8's internally mounted has dustproof subassembly 9, and dustproof pipe 8 is used for carrying trunk line 5 with external air, and dustproof subassembly 9 is used for filtering external air, avoids the dust to enter into box 1.

Specifically, under the condition that the concentration of external dust is low, the electromagnetic valve 7 and the fan 4 are opened, and then the fan 4 pumps external air to the box body 1 through the ventilating duct 6; under the higher condition of external dust concentration, close solenoid valve 7, open fan 4, fan 4 takes the outside air out to dustproof pipe 8, then dustproof subassembly 9 filters the outside air, and then can prevent that the dust from entering into box 1.

In some of these embodiments, as shown in FIG. 5, the dust guard assembly 9 includes a dust guard frame 18 and a second dust guard 19.

The dustproof frame 18 is arranged on the dustproof pipeline 8 and used for installing a second dustproof net 19; the second dust screen 19 is disposed on the dust-proof frame 18, and is used for preventing external dust from entering the dust-proof duct 8.

In some of these embodiments, the second dust screen 19 may be several to increase the dust-proof capability of the dust-proof assembly 9.

Optionally, in order to facilitate the removal of the dust-proof frame 18 for cleaning the second dust-proof screen 19, the dust-proof assembly 9 further comprises a pull ring 20, and the pull ring 20 is fixedly arranged at one end of the dust-proof frame 18 facing the opening of the dust-proof pipe 8.

Wherein, the pull ring 20 can be provided in a plurality of and all provided at one end of the dustproof frame 18 facing the opening of the dustproof pipe 8, so as to take out the dustproof frame 18.

Optionally, in order to facilitate the limiting movement of the dustproof frame 18, the dustproof assembly 9 further includes a slider 21, the slider 21 is disposed at one end of the dustproof frame 18 abutting against the inner side wall of the dustproof pipeline 8, and the slider 21 is located inside a sliding groove 22 formed in the inner side wall of the dustproof frame 18.

As shown in fig. 4, a first dust concentration sensor 10 is provided at the second side wall of the case 1 for detecting the dust concentration in the outside air of the case 1.

The controller 11 is disposed in the box 1, and is electrically connected to the fan 4, the solenoid valve 7, and the first dust concentration sensor 10, respectively, for controlling the fan 4 and the solenoid valve 7 according to the dust concentration sent by the first dust concentration sensor 10.

Specifically, under the condition that the controller 11 detects that the concentration of external dust of the box body 1 is greater than a first dust concentration threshold value through the first dust concentration sensor 10, if ventilation needs to be performed on the interior of the box body 1, the controller 11 controls to close the electromagnetic valve 7 and open the fan 4 at the moment, the fan 4 pumps external air to the dustproof pipeline 8, and then the air is filtered through the dustproof assembly 9, so that dust is prevented from entering the box body 1; under the condition that the outside dust concentration that detects box 1 to first dust concentration sensor 10 is less than or equal to first dust concentration threshold value, if need ventilate to the inside of box 1, solenoid valve 7 and fan 4 are opened in control of controller 11 this moment, and fan 4 takes out external air to air pipe 6, then the external air flows through trunk line 5 and radiating groove 3 and enters into box 1 to ventilate box 1, thereby improved box 1's ventilation capacity. Wherein the first dust concentration threshold is used to indicate that the external dust concentration of the box 1 is liable to collect dust inside the box 1.

Wherein, the controller 11 can start the fan 4 at regular time to ventilate the box 1.

In some embodiments, as shown in fig. 4, the electrical box for dust prevention and ventilation in construction engineering further includes a temperature sensor 12, and the temperature sensor 12 is disposed inside the box body 1 and electrically connected to the controller 11, and is configured to detect the temperature inside the box body 1 and send the temperature to the controller 11.

Specifically, in the case that the controller 11 detects that the temperature of the box body 1 is greater than or equal to the first temperature threshold value through the temperature sensor 12, the controller 11 can control to turn on the fan 4 or control to turn on the fan 4 and the electromagnetic valve 7 so as to convey air with low outside temperature to the inside of the temperature sensor 12 to cool the box body 1; after the controller 11 turns on the fan 4 or turns on the fan 4 and the electromagnetic valve 7, if the controller 11 detects that the temperature of the box 1 is less than or equal to the second temperature threshold value through the temperature sensor 12, the controller 11 controls to turn off the fan 4 or turn off the fan 4 and the electromagnetic valve 7. Wherein the first temperature threshold is used to indicate that the temperature of the box 1 may damage the electrical components inside the box 1, and the second temperature threshold is used to indicate that the temperature of the box 1 may not damage the electrical components inside the box 1.

In some embodiments, as shown in fig. 6, the electrical box for dustproof and ventilation in construction engineering further includes a second dust concentration sensor 13, the second dust concentration sensor 13 is disposed inside the box 1 and electrically connected to the controller 11, and is configured to detect a dust concentration inside the box 1, and in a case that the dust concentration inside the box 1 is greater than a second dust concentration threshold, the controller 11 controls to turn on the fan 4 to blow air inside the box 1 out of the box 1. Wherein the second dust concentration threshold is used to indicate that the dust concentration in the box 1 is liable to damage the electrical components inside the box 1.

In some of the embodiments, in the case that the internal dust concentration of the box 1 is greater than the second dust concentration threshold, if the controller 11 detects that the dust concentration value outside the box 1 is greater than the first dust concentration threshold through the first dust concentration sensor 10, the controller 11 controls to close the electromagnetic valve 7 to filter the air conveyed to the inside of the box 1; if the controller 11 detects that the dust concentration value outside the box 1 is less than or equal to the first dust concentration threshold value through the first dust concentration sensor 10, the controller 11 controls to open the electromagnetic valve 7 at this time, so as to increase the air suction capacity of the fan 4.

In some embodiments, as shown in fig. 1 and 4, the electrical box for dust prevention and ventilation for construction engineering further includes an air outlet assembly 14, where the air outlet assembly 14 is disposed at the air outlet 2 and electrically connected to the controller 11, and is used to blow air with higher dust concentration in the box body 1 to the outside of the box body 1.

Further, as shown in fig. 7, the air outlet assembly 14 includes an air outlet frame 15, a first dust screen 16 and a micro motor 17.

The air outlet frame 15 is arranged at the air outlet hole 2 and used for installing a first dust screen 16; the first dust screen 16 is arranged on the air outlet frame 15 and used for preventing external dust from entering the box body 1; micro motor 17 sets up in box 1 to with controller 11 electric connection, micro motor 17's output shaft passes the lateral wall of box 1 and the top fixed connection of air-out frame 15 for upset air-out frame 15 avoids first dust screen 16 to hinder the inside dust of box 1 to remove the outside of box 1.

Specifically, under the condition that the controller 11 detects that the external dust concentration is greater than the first dust concentration threshold value through the first dust concentration sensor 10, the controller 11 does not start the micro motor 17, so that external dust is prevented from escaping from the air outlet 2 to the box body 1; under the condition that the controller 11 detects that the external dust concentration is equal to or less than a first dust concentration threshold value through the first dust concentration sensor 10, if the box body 1 needs to be ventilated, the controller 11 can control to start the micro motor 17 at the moment, so that the micro motor 17 drives the air outlet frame 15 to turn over, the first dust screen 16 turns over from the side wall parallel to the box body 1 to the side wall forming a certain angle with the side wall of the box body 1, and the first dust screen 16 is prevented from blocking the flow of gas to reduce the ventilation capacity of the box body 1; in addition, in the case that the controller 11 detects that the dust concentration inside the box 1 is greater than the second dust concentration threshold value through the second dust concentration sensor 13, the controller 11 controls to turn on the micro motor 17 to turn the first dust screen 16 to a certain angle with the side wall of the box 1, and then the controller 11 controls to turn on the blower 4 to blow the dust inside the box 1 to the outside of the box 1.

In some of these embodiments, in the case where the dust concentration detected by the controller 11 through the first dust concentration sensor 10 is larger than the dust concentration detected by the controller 11 through the second dust concentration sensor 13, the controller 11 does not turn on the micro motor 17.

In some embodiments, the dustproof and ventilated electrical box for construction engineering further includes an air-out water baffle 23, where the air-out water baffle 23 is disposed on the second side wall of the box body 1 and located above the heat dissipation groove 3, and is used for preventing external rainwater from entering the inside of the box body 1 and damaging electrical components inside the box body 1.

In some embodiments, the dustproof and ventilated electrical box for construction engineering further includes a dustproof water baffle, which is disposed on the second sidewall of the box body 1 and above the dustproof pipeline 8, and is used for preventing external rainwater from entering the dustproof pipeline 8 and then entering the box body 1.

The utility model discloses a building engineering is with theory of operation of dustproof ventilation formula electric box does: under the condition that the controller 11 detects that the temperature of the box body 1 is higher through the temperature sensor 12, if the controller 11 controls the first dust concentration sensor 10 to detect that the dust concentration outside the box body 1 is greater than a first dust concentration threshold value, the controller 11 controls the fan 4 to be started at the moment, the fan 4 absorbs outside air into the dustproof pipeline 8, and then the dustproof assembly 9 filters the outside air to prevent the outside dust from entering the box body 1; if the controller 11 detects that the dust concentration outside the box body 1 is less than or equal to the first dust concentration threshold value through the first dust concentration sensor 10, the controller 11 controls to open the fan 4 and the electromagnetic valve 7 so that the outside air directly enters the box body 1 through the ventilation pipeline 6, and then the controller 11 controls to open the micro motor 17 so as to blow the dust inside the box body 1 to the outside of the box body 1, and the ventilation capacity and the dust removal capacity of the box body 1 are improved.

The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. The utility model provides a dustproof ventilation formula electric box for building engineering which characterized in that includes:

the refrigerator comprises a refrigerator body (1), wherein an air outlet (2) communicated with the outside of the refrigerator body (1) is formed in the first side wall of the refrigerator body (1), and a heat dissipation groove (3) is formed in the second side wall of the refrigerator body (1);

the fan (4), the said fan (4) is set up in the said heat sink (3);

the main pipeline (5), the main pipeline (5) is installed inside the second side wall of the box body (1) and communicated with the heat dissipation groove (3);

the ventilation pipeline (6) is mounted on the second side wall of the box body (1) and communicated with the main pipeline (5), and an electromagnetic valve (7) is mounted at one end, communicated with the outside of the box body (1), of the ventilation pipeline (6);

the dustproof pipeline (8) is installed on the second side wall of the box body (1), is positioned on one side of the ventilation pipeline (6), and is communicated with the main pipeline (5), and a dustproof assembly (9) is installed inside the dustproof pipeline (8);

the first dust concentration sensor (10), the first dust concentration sensor (10) is arranged on the second side wall of the box body (1);

the controller (11), the controller (11) set up in box (1), and respectively with fan (4), solenoid valve (7), first dust concentration sensor (10) electric connection.

2. The dustproof ventilated electrical box for construction engineering according to claim 1, further comprising:

the temperature sensor (12), temperature sensor (12) set up in box (1), and with controller (11) electric connection.

3. The dustproof ventilated electrical box for construction engineering according to claim 1, further comprising:

and the second dust concentration sensor (13), wherein the second dust concentration sensor (13) is arranged in the box body (1) and is electrically connected with the controller (11).

4. The dustproof ventilated electrical box for construction engineering according to claim 1, further comprising:

air-out subassembly (14), air-out subassembly (14) set up in exhaust vent (2), and with controller (11) electric connection.

5. The electrical box of claim 4, wherein the air outlet assembly (14) comprises:

the air outlet frame (15), the air outlet frame (15) is arranged on the air outlet hole (2);

the first dustproof net (16), the said first dustproof net (16) is set up in the said air-out frame (15);

the air conditioner comprises a micro motor (17), wherein the micro motor (17) is arranged in the box body (1) and is electrically connected with the controller (11), and an output shaft of the micro motor (17) penetrates through the side wall of the box body (1) and is fixedly connected with the top end of the air outlet frame (15).

6. The dust-proof ventilated electrical box for construction engineering according to claim 1, wherein the dust-proof assembly (9) comprises:

a dust-proof frame (18), the dust-proof frame (18) being provided to the dust-proof duct (8);

a second dust screen (19), the second dust screen (19) being provided to the dust-proof frame (18).

7. The dust-proof ventilated electrical box for construction engineering according to claim 6, wherein the dust-proof assembly (9) further comprises:

and the pull ring (20) is fixedly arranged at one end, facing the opening of the dustproof pipeline (8), of the dustproof frame (18).

8. The dust-proof ventilated electrical box for construction engineering according to claim 6, wherein the dust-proof assembly (9) further comprises:

the sliding block (21) is arranged at one end, abutted to the inner wall of the dustproof pipeline (8), of the dustproof frame (18), and the sliding block (21) is located inside a sliding groove (22) formed in the inner side wall of the dustproof frame (18).

9. The dustproof ventilated electrical box for construction engineering according to claim 1, further comprising:

and the air outlet water baffle (23) is arranged on the second side wall of the box body (1) and is positioned above the heat dissipation groove (3).

10. The dustproof ventilated electrical box for construction engineering according to claim 1, further comprising:

a plurality of supporting legs (24), a plurality of supporting legs (24) correspond and set up in the four corners position of the lower extreme of box (1).