CN218586699U - Line protection device for thermal control electrical appliance - Google Patents

Abstract

The utility model belongs to the technical field of the electrical apparatus line protection technique and specifically relates to an electrical apparatus line protection device for thermal control, including the guard box, guard box one side is connected with the chamber door through the pivot, guard box one side below is provided with the air inlet window, the inside fan that is provided with of air inlet window, air inlet window department is provided with first dust guard, first dust guard outside is provided with the deashing subassembly that is used for carrying out the deashing to first dust guard, the guard box is kept away from air inlet window one side top and is provided with out the air window, form the water conservancy diversion wind channel through setting up air inlet window and play air window, the fan that advances through air inlet window department with outside wind water conservancy diversion inside the guard box, derive the inside high temperature of guard box through the air-out wind-guiding fan, prevent that the guard box is inside high in temperature, wipe the formula through the first dust guard on the air inlet window and clean, prevent that the air inlet window from blockking, outside air can's unable entering inside the guard box, the inside control system temperature is on the side high, overload operation, probably cause the problem of short circuit accident.

Description

Circuit protection device for thermal control electrical appliance

Technical Field

The utility model relates to an electric appliance line protection technical field specifically is an electric appliance line protection device for thermal control.

Background

The thermal equipment is in a heat supply plant or a thermal power plant, releases heat through fuel combustion, and then utilizes the heat to heat water or heat water into steam, and then the equipment for supplying heat to users or driving a generator to generate electricity through a steam turbine belongs to the thermal equipment.

When the thermal control electrical appliance is used, the line is aged along with the increase of the service time of the line, the electrical conductivity of the aged line is poor, the line body generates heat, the temperature in the protection box rises, ventilation and heat dissipation are needed, the air inlet window is periodically cleaned to remove dust, and if the protection box is not timely cooled, the temperature of a control system in the protection box is high, overload operation is easy to happen, and short-circuit accidents are possibly caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electrical apparatus circuit protection device is used in thermal control to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides an electrical apparatus circuit protection device is used in thermal control, includes the guard box, guard box one side is connected with the chamber door through the pivot, guard box one side below is provided with the air inlet window, the inside fan that is provided with of air inlet window, air inlet window department is provided with first dust guard, first dust guard outside is provided with the deashing subassembly that is used for carrying out the deashing to first dust guard, the guard box is kept away from air inlet window one side top is provided with out the air window.

As the utility model discloses preferred scheme, the deashing subassembly is including drive assembly and lead screw, the lead screw with the guard box parallels, the lead screw bottom through the pivot with air inlet window one side bottom is connected, it is provided with the elevator to run through on the lead screw, the elevator is close to air inlet window one side outer wall connection and has the rod of cleaning, the air inlet window is kept away from lead screw one side is provided with the slider, the slider is close to clean rod one side and has seted up the spout, clean the rod and keep away from lead screw one end is in the inside slip of spout.

As the utility model discloses preferred scheme, drive assembly is including driving motor, the driving motor output pass through the shaft coupling with the lead screw top is fixed mutually, the driving motor outer wall with the guard box outer wall is fixed mutually.

As the utility model discloses preferred scheme, the inside air-out wind-guiding fan that is provided with of air-out window, air-out window department is provided with the second dust guard.

As the utility model discloses preferred scheme, clean the brush of rod with first dust guard meets, the length that cleans the rod is greater than the width of first dust guard.

As the utility model discloses preferred scheme, slider one side outer wall with the protective housing is fixed mutually.

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

problem to in the background art, the utility model discloses a set up the air inlet window and form the water conservancy diversion wind channel with the air-out window, the fan of intaking through air inlet window department advances the guard box inside with outside wind water conservancy diversion, derive the inside high temperature of guard box through the air-out wind-guiding fan, prevent the inside high temperature of guard box, clean the formula through the deashing subassembly first dust guard on to the air inlet window, prevent that the air inlet window from blockking up, outside air inlet can't get into inside the guard box, the guard box internal control system temperature is on the high side, overload operation, probably cause the problem of short-circuit accident.

Drawings

FIG. 1 is a perspective view of the overall structure of the present invention;

fig. 2 is a schematic view of the air outlet window of the present invention;

FIG. 3 is a schematic view of the ash removal assembly of the present invention;

FIG. 4 is a schematic view of a fan according to the present invention;

fig. 5 is a schematic view of the air outlet guiding fan of the present invention.

In the figure: 1. a protection box; 2. a box door; 3. an air inlet window; 31. a fan inlet; 32. a first dust-proof plate; 4. a soot cleaning assembly; 41. a drive assembly; 411. a drive motor; 42. a screw rod; 43. a lifting block; 44. a cleaning stick; 45. a slider; 46. a chute; 5. an air outlet window; 51. an air outlet and guiding fan; 52. and a second dust-proof plate.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the scope of the present invention based on the embodiments of the present invention.

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Several embodiments of the present invention have been presented. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

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 also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for purposes of illustration only.

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 herein in the description of the invention 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.

Referring to fig. 1-5, the present invention provides a technical solution: a circuit protection device for electrical appliance for thermal control comprises a protection box 1, wherein thermal equipment in a heat supply plant or a thermal power plant emits heat through fuel combustion, the heat is utilized to heat water or heat water into steam, then equipment for supplying heat to users or driving a generator to generate electricity through a steam turbine belongs to the thermal equipment, one side of the protection box 1 is connected with a box door 2 through a rotating shaft, an air inlet window 3 is arranged below one side of the protection box 1, a fan 31 is arranged inside the air inlet window 3, a first dust guard 32 is arranged at the window of the air inlet window 3, an ash cleaning component 4 for cleaning ash of the first dust guard 32 is arranged outside the first dust guard 32, an air outlet window 5 is arranged above one side, far away from an air inlet window 3, of the protection box 1, an air outlet air guide fan 51 is arranged inside the air outlet window 5, a second dust guard 52 is arranged at the window position of the air outlet window 5, a flow guide air channel is formed by arranging the air inlet window 3 and the air outlet window 5, external air is guided into the protection box 1 through an air inlet fan 31 at the air inlet window 3, high temperature inside the protection box is guided out through the air outlet air guide fan 51, the internal temperature of the protection box 1 is prevented from being too high, the first dust guard 32 on the air inlet window 3 is cleaned in an wiping mode through the dust cleaning assembly 4, the air inlet window 3 is prevented from being blocked, external air cannot enter the protection box 1, the temperature of a control system inside the protection box 1 is too high, overload operation is realized, and short-circuit accidents are possibly caused.

In the embodiment, referring to fig. 1 and fig. 3, the ash removing assembly 4 includes a driving assembly 41 and a screw rod 42, the screw rod 42 is parallel to the protection box 1, the bottom of the screw rod 42 is connected to the bottom of one side of the air inlet window 3 through a rotating shaft, the bottom of the screw rod 42 is rotatably connected to the rotating shaft, the outer wall of one side of the rotating shaft is fixed to the outer wall of the protection box 1 through welding, a lifting block 43 is arranged on the screw rod 42 in a penetrating manner, a cleaning rod 44 is connected to the outer wall of one side of the lifting block 43 close to the air inlet window 3, a sliding block 45 is arranged on one side of the air inlet window 3 away from the screw rod 42, the outer wall of one side of the sliding block 45 is fixed to the outer wall of the protection box 1 through welding, a sliding groove 46 is arranged on one side of the sliding block 45 close to the cleaning rod 44, one end of the cleaning rod 44 away from the screw rod 42 slides inside the sliding groove 46, the driving assembly 41 includes a driving motor 411, the output end of the driving motor 411 is fixed to the top of the screw rod 42 through a coupler, the outer wall of the driving motor 411 is fixed with the outer wall of the protection box 1, a brush of the cleaning stick 44 is connected with the first dust guard 32, the first dust guard 32 on the air inlet window 3 is cleaned in an wiping mode to prevent the air inlet window 3 from being blocked, external air can not enter the protection box 1, the temperature of a control system in the protection box 1 is high, overload operation is carried out, and the problem of short-circuit accidents can be caused, the length of the cleaning stick 44 is larger than the width of the first dust guard 32, the driving motor 411 is connected with an external power supply and started, the driving motor 411 drives the screw rod 42 to rotate, the lifting block 43 drives the cleaning stick 44 to lift, the other end of the cleaning stick 44 slides up and down in the sliding groove 46 along with the lifting block 43, the cleaning stick 44 cleans the first dust guard 32 on the air inlet window 3 in an wiping mode to prevent the air inlet window 3 from being blocked, and external air can not enter the protection box 1.

The utility model discloses work flow:

when the dust cleaning device is used, the air inlet fan 31 and the air outlet guide fan 51 are connected with an external power supply and started, the air inlet window 3 and the air outlet window 5 form a guide air duct, external air is guided into the protection box 1 through the air inlet fan 31 at the air inlet window 3, high temperature in the protection box 1 is guided out through the air outlet guide fan 51, the internal temperature of the protection box 1 is prevented from being too high, when the first dust guard 32 needs to be cleaned and cleaned, the driving motor 411 is connected with the external power supply and started, the driving motor 411 drives the screw rod 42 to rotate, the lifting block 43 drives the cleaning stick 44 to lift, the other end of the cleaning stick 44 slides up and down in the sliding groove 46 along with the lifting block 43, the cleaning brush on the cleaning stick 44 cleans the first dust guard 32 on the air inlet window 3 in a cleaning mode, the air inlet window 3 is prevented from being blocked, and external air cannot enter the protection box 1.

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

Claims (6)

1. The utility model provides an electrical apparatus line protection device is used in thermal control, includes guard box (1), its characterized in that: protection case (1) one side is connected with chamber door (2) through the pivot, protection case (1) one side below is provided with air inlet window (3), air inlet window (3) inside is provided with inlet fan (31), air inlet window (3) window department is provided with first dust guard (32), first dust guard (32) outside is provided with deashing subassembly (4) that are used for carrying out the deashing to first dust guard (32), protection case (1) is kept away from air inlet window (3) one side top is provided with air-out window (5).

2. A line protection device for a thermal control electrical appliance according to claim 1, wherein: deashing subassembly (4) are including drive assembly (41) and lead screw (42), lead screw (42) with guard box (1) parallels, lead screw (42) bottom through the pivot with air inlet window (3) one side bottom is connected, it is provided with elevator (43) to run through on lead screw (42), elevator (43) are close to air inlet window (3) one side wall connection and have cleaning rod (44), air inlet window (3) are kept away from lead screw (42) one side is provided with slider (45), slider (45) are close to cleaning rod (44) one side has seted up spout (46), clean rod (44) and keep away from lead screw (42) one end is in spout (46) inside slip.

3. A line protection device for a thermal control electrical appliance according to claim 2, wherein: drive assembly (41) including driving motor (411), driving motor (411) output pass through the shaft coupling with lead screw (42) top is fixed mutually, driving motor (411) outer wall with guard box (1) outer wall is fixed mutually.

4. A device for protecting a circuit of a thermal control electrical appliance, as claimed in claim 1, wherein: an air outlet and guide fan (51) is arranged inside the air outlet window (5), and a second dust guard (52) is arranged at the window of the air outlet window (5).

5. A device for protecting a circuit of a thermal control consumer as claimed in claim 2, wherein: the brush of the cleaning stick (44) is connected with the first dust-proof plate (32), and the length of the cleaning stick (44) is larger than the width of the first dust-proof plate (32).

6. A line protection device for a thermal control electrical appliance according to claim 2, wherein: the outer wall of one side of the sliding block (45) is fixed with the protection box (1).

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