CN210379966U

CN210379966U - Dust removal heat radiation structure of regulator cubicle

Info

Publication number: CN210379966U
Application number: CN201921780982.5U
Authority: CN
Inventors: 李飞; 岳田田; 杜文明
Original assignee: Yankou Metal Technology Suzhou Co Ltd
Current assignee: Yankou Metal Technology Suzhou Co Ltd
Priority date: 2019-10-23
Filing date: 2019-10-23
Publication date: 2020-04-21
Anticipated expiration: 2029-10-23

Abstract

The utility model discloses a dust removal heat radiation structure of an electrical cabinet, which comprises an electrical cabinet, an air inlet unit and a heat radiation unit; electrical cabinet: the regulator cubicle includes outer cabinet, inner cabinet, air inlet room, cabinet door and filter chamber, outer cabinet shape is the rectangle, and the bottom array has four landing legs, the cabinet door articulates the leading flank at outer cabinet, the inner cabinet is fixed in outer cabinet, its top and outer cabinet fixed connection leave the space between the left and right sides face of inner cabinet and the outer cabinet, the unit of admitting air is located between inner cabinet and the outer cabinet, and the unit of admitting air divide into the air inlet room of top with the space between inner cabinet and the outer cabinet to and the filter chamber of below, the inlet port has been seted up to the side of air inlet room, and its leading flank installs closing plate one, the utility model provides a dust removal heat radiation structure of regulator cubicle, simple structure, radiating effectual, the regulator cubicle is difficult for getting into the dust, can not reduce the life of inside components and parts.

Description

Dust removal heat radiation structure of regulator cubicle

Technical Field

The utility model relates to a regulator cubicle technical field specifically is a dust removal heat radiation structure of regulator cubicle.

Background

The electrical cabinet is a cabinet which is processed by steel materials and used for protecting normal operation of components, the electrical cabinet is made of two materials, namely a hot-rolled steel plate and a cold-rolled steel plate, the cold-rolled steel plate is softer than the hot-rolled steel plate and is more suitable for manufacturing the electrical cabinet, the electrical cabinet is widely used in the chemical industry, the environmental protection industry, the power system, the metallurgical system, the industry, the nuclear power industry, fire safety monitoring, the traffic industry and the like, in order to protect internal components, the electrical cabinet is often required to be modified, a heat dissipation and dust removal structure is added to achieve the purpose of dust removal and heat dissipation, the normal use of the internal components is protected, the dust removal and heat dissipation structure in the prior art is complex, heat dissipation is often adopted for small electrical cabinets by means of arranging heat dissipation holes, air is easy to carry, the service life is reduced.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a dust removal heat radiation structure of regulator cubicle, simple structure, radiating effectual, the regulator cubicle is difficult for getting into the dust, can not reduce the life of inside components and parts, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a dust removal and heat dissipation structure of an electrical cabinet comprises the electrical cabinet, an air inlet unit and a heat dissipation unit;

electrical cabinet: the electric cabinet comprises an outer cabinet, an inner cabinet, an air inlet chamber, a cabinet door and a filtering chamber, wherein the outer cabinet is rectangular, four support legs are arrayed at the bottom end of the outer cabinet, the cabinet door is hinged to the front side surface of the outer cabinet, the inner cabinet is fixed in the outer cabinet, the top end of the inner cabinet is fixedly connected with the outer cabinet, gaps are reserved between the left side surface and the right side surface of the inner cabinet and the outer cabinet, an air inlet unit is positioned between the inner cabinet and the outer cabinet and divides the gap between the inner cabinet and the outer cabinet into the upper air inlet chamber and the lower filtering chamber, the side surface of the air inlet chamber is provided with an air inlet, the front side surface of the air inlet chamber is provided with a first sealing plate, the filtering chamber is connected with a dust cover in a sliding mode, the front side surface of the filtering;

a heat dissipation unit: the heat dissipation unit is arranged at the top end of the electrical cabinet;

the temperature control cabinet is characterized by further comprising a temperature sensor and a single chip microcomputer, wherein the temperature sensor is installed in the middle of the rear side face of the inner cabinet, the single chip microcomputer is installed on the cabinet door, and the input end of the single chip microcomputer is electrically connected with an external power supply and the output end of the temperature sensor.

Further, the unit of admitting air includes servo motor, pivot and deep bead, servo motor installs on the fixed plate between interior cabinet and the outer cabinet, pivot and servo motor's output shaft fixed connection, the deep bead is installed in the pivot, and the width of deep bead equals with the distance between interior cabinet and the outer cabinet, servo motor's input is connected with the output electricity of singlechip, and the unit of admitting air utilizes the closed state of servo motor control deep bead, can control gaseous inflow, can effectually prevent in the rainy day that humid air from getting into the regulator cubicle and damaging components and parts.

Further, still include limit switch, limit switch is equipped with two, and installs respectively on the inner wall of outer cabinet and the outer wall of interior cabinet, be equipped with the connecting rod that corresponds with limit switch in the pivot, limit switch's output is connected with the input electricity of singlechip, and limit switch controls the state of deep bead, and sensitivity is high, the automatic control of being convenient for.

Further, the radiating unit includes a gas outlet cylinder, an air outlet pipe, a gas suction box and an induced draft fan, the gas suction box is installed on the top of the inner cabinet, and the through hole has all been seted up to the side of the gas suction box, the induced draft fan is installed in the inside of the gas suction box, the one end and the gas suction box intercommunication of air outlet pipe, the other end and the gas outlet cylinder intercommunication of air outlet pipe, the input of induced draft fan is connected with the output electricity of singlechip, utilizes the induced draft fan to absorb steam and distribute away, dispels the heat, and the radiating.

Further, the top and the bottom of a gas outlet cylinder are both provided with a circular baffle, heat dissipation holes are formed in the side face of the gas outlet cylinder, three groups of air blowers are arranged at the bottom end of the inner cabinet, the input end of each air blower is electrically connected with the output end of the single chip microcomputer, the bottom gas circulation is accelerated, and the heat dissipation efficiency is improved.

Compared with the prior art, the beneficial effects of the utility model are that: this dust removal heat radiation structure of regulator cubicle has following benefit:

this dust removal heat radiation structure of regulator cubicle can control gaseous inflow through the unit that admits air, and gaseous entering regulator cubicle back need flow through air inlet chamber and filter chamber, helps filtering external dust and deposits, and the inlet port of interior cabinet is seted up in the bottom, is difficult for getting into the dust, and interior cabinet adopts the bottom air-blower to blow simultaneously, and the mode that the top draught fan induced drafts promotes gaseous circulation, with hot-blast discharge regulator cubicle, helps improving inside radiating effect, the life of extension components and parts.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a schematic sectional view of the present invention;

fig. 4 is a schematic view of the local enlarged structure at a position of the present invention.

In the figure: 1 single chip microcomputer, 2 dust hoods, 3 heat dissipation units, 31 air outlet cylinders, 32 air outlet pipes, 33 air suction boxes, 34 induced draft fans, 4 electrical cabinets, 41 outer cabinets, 42 inner cabinets, 43 air inlet chambers, 44 cabinet doors, 45 filter chambers, 5 air inlet units, 51 servo motors, 52 limit switches, 53 rotating shafts, 54 wind shields, 6 temperature sensors, 7 sealing plate I, 8 sealing plate II, 9 air inlet holes, 10 blowers and 11 air vents.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a dust removal heat dissipation structure of an electrical cabinet comprises an electrical cabinet 4, an air inlet unit 5 and a heat dissipation unit 3;

an electrical cabinet 4: the electric cabinet 4 comprises an outer cabinet 41, an inner cabinet 42, an air inlet chamber 43, a cabinet door 44 and a filter chamber 45, the outer cabinet 41 is rectangular, four support legs are arrayed at the bottom end to prevent water at the bottom end from corroding the electric cabinet 4, the cabinet door 44 is hinged on the front side surface of the outer cabinet 41, the inner cabinet 42 is fixed in the outer cabinet 41, components are installed in the inner cabinet 42, the top end of the components is fixedly connected with the outer cabinet 41, a gap is reserved between the left side surface and the right side surface of the inner cabinet 42 and the outer cabinet 41, the air inlet unit 5 is positioned between the inner cabinet 42 and the outer cabinet 41 and used for controlling the inflow of air, the air inlet unit 5 comprises a servo motor 51, a rotating shaft 53 and a wind shield 54, the servo motor 51 is installed on a fixing plate between the inner cabinet 42 and the outer cabinet 41, the rotating shaft 53 is fixedly connected with an output shaft of the servo motor 51 and is rotatably connected with the outer cabinet 41, the wind shield 54 is, the rotating shaft 53 is positioned in the middle of the wind shield 54, when in use, the servo motor 51 is turned on, the output shaft of the servo motor 51 drives the rotating shaft 53 to rotate, and further drives the wind shield 54 to rotate, when the wind shield 54 is parallel to the ground plane, namely, is in a closed state, the air conditioner further comprises two limit switches 52, the two limit switches 52 are respectively arranged on the inner wall of the outer cabinet 41 and the outer wall of the inner cabinet 42, both the two limit switches 52 are contact switches, a connecting rod corresponding to the limit switch 52 is arranged on the rotating shaft 53, when the connecting rod contacts the limit switch 52, the contact of the limit switch 52 is closed, information is transmitted to the singlechip 1, and further the servo motor 51 is controlled to stop rotating, the air inlet unit 5 divides the gap between the inner cabinet 42 and the outer cabinet 41 into an upper air inlet chamber 43 and a lower filter chamber 45, an air inlet 9 is arranged on the, the air inlet effect is better, a first sealing plate 7 is arranged on the front side face of the air inlet box, gas is prevented from leaking from the front side to the outside, a dust shielding cover 2 is connected in a filtering chamber 45 in a sliding mode, the dust shielding cover 2 is used for filtering dust in the gas and avoiding entering an inner cabinet 42, a second sealing plate 8 is arranged on the front side face of the air inlet box, the second sealing plate 8 is fixedly connected with the dust shielding cover 2, the filtering chamber 45 is communicated with the inner cabinet 42 through a vent hole 11, the vent hole 11 is located at the bottom end of the inner cabinet 42, and rainwater and dust can be effectively prevented from entering the air;

the heat dissipation unit 3: the heat dissipation unit 3 is installed at the top end of the electrical cabinet 4, the heat dissipation unit 3 comprises an air outlet cylinder 31, an air outlet pipe 32, an air suction box 33 and an induced draft fan 34, the air suction box 33 is installed at the top end of the inner cabinet 42, through holes are formed in the side surface of the air suction box 33, hot gas can enter the air suction box 33 from the periphery thereof to form certain pressure, the induced draft fan 34 is installed inside the air suction box 33 and is used for absorbing the internal hot gas, one end of the air outlet pipe 32 is communicated with the air suction box 33, the other end of the air outlet pipe 32 is communicated with the air outlet cylinder 31, circular baffles are arranged at the top end and the bottom end of the air outlet cylinder 31, heat dissipation holes are formed in the side surface of the air outlet cylinder 31, on one hand, rainwater can be prevented from entering the air inlet, on the other hand, the hot gas can be controlled, the three groups of air blowers 10 blow air upwards, the induced draft fan 34 sucks air at the top end, cold air can be blown to the upper air according to the principle that the hot air rises and the cold air falls, meanwhile, the rising efficiency of the hot air is improved, and the heat dissipation efficiency of the electrical cabinet is improved;

wherein, still including temperature sensor 6 and singlechip 1, temperature sensor 6 installs the middle part at interior cabinet 42 trailing flank for detect inside temperature, and with information transfer to singlechip 1, singlechip 1 installs on cabinet door 44, and singlechip 1's input is connected with external power source and temperature sensor 6's output electricity, and singlechip 1's output and servo motor 51, draught fan 34 and the input and the electricity of air-blower 10 are connected.

When in use: the servo motor 51 is turned on, the output shaft of the servo motor 51 drives the rotating shaft 53 to rotate, and further drives the wind shield 54 to rotate, when the connecting rod touches the limit switch 52, the contact of the limit switch 52 is closed, information is transmitted to the single chip microcomputer 1, and further the servo motor 51 is controlled to stop rotating, so that the air inlet function is realized, the air blower 10 and the induced draft fan 34 are started, air enters the electrical cabinet 4 from the air inlet hole 9, flows through the air inlet chamber 43 and the filter chamber 45, dust is filtered by the dust shield 2, then enters the inner cabinet 42 from the air vent hole 11, the gas is blown to the top of the inner cabinet 42 by the air blower 10, is absorbed by the induced draft fan 34, enters the air suction box 33, then enters the air outlet cylinder 31 along the air outlet pipe 32, and is emitted to the outside from the side, meanwhile, the pressure of.

It is to be noted that, the specific model of the single chip microcomputer 1 disclosed in this embodiment is STC89C51, the preferred model of the servo motor 51 is 130AEA10015-SH3, the preferred model of the induced draft fan 34 is CY112, the preferred model of the air blower 10 is SP120B24HU-32DL, the preferred model of the temperature sensor 6 is DS18B20, and the single chip microcomputer 1 controls the servo motor 51, the induced draft fan 34 and the air blower 10 to operate by a method commonly used in the prior art.

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

1. The utility model provides a dust removal heat radiation structure of regulator cubicle which characterized in that: the air-conditioning system comprises an electrical cabinet (4), an air inlet unit (5) and a heat dissipation unit (3);

electrical cabinet (4): the electric cabinet (4) comprises an outer cabinet (41), an inner cabinet (42), an air inlet chamber (43), a cabinet door (44) and a filtering chamber (45), wherein the outer cabinet (41) is rectangular, four support legs are arrayed at the bottom end of the outer cabinet, the cabinet door (44) is hinged to the front side face of the outer cabinet (41), the inner cabinet (42) is fixed in the outer cabinet (41), the top end of the inner cabinet is fixedly connected with the outer cabinet (41), a gap is reserved between the left side face and the right side face of the inner cabinet (42) and the outer cabinet (41), an air inlet unit (5) is positioned between the inner cabinet (42) and the outer cabinet (41), the air inlet unit (5) divides the gap between the inner cabinet (42) and the outer cabinet (41) into the air inlet chamber (43) above and the filtering chamber (45) below, an air inlet hole (9) is formed in the side face of the air inlet chamber (43), a sealing plate I (7) is installed on the front side face of the, a second sealing plate (8) is arranged on the front side surface of the dust hood, the second sealing plate (8) is fixedly connected with the dust hood (2), and the filtering chamber (45) is communicated with the inner cabinet (42) through the ventilation hole (11);

heat dissipation unit (3): the heat dissipation unit (3) is arranged at the top end of the electrical cabinet (4);

the temperature control cabinet is characterized by further comprising a temperature sensor (6) and a single chip microcomputer (1), wherein the temperature sensor (6) is installed in the middle of the rear side face of the inner cabinet (42), the single chip microcomputer (1) is installed on a cabinet door (44), and the input end of the single chip microcomputer (1) is electrically connected with an external power supply and the output end of the temperature sensor (6).

2. The dust removal and heat dissipation structure of the electrical cabinet of claim 1, wherein: admit air unit (5) and include servo motor (51), pivot (53) and deep bead (54), servo motor (51) are installed on the fixed plate between interior cabinet (42) and outer cabinet (41), pivot (53) and servo motor (51) output shaft fixed connection, deep bead (54) are installed on pivot (53), and the width of deep bead (54) equals with the distance between interior cabinet (42) and outer cabinet (41), servo motor (51)'s input is connected with the output electricity of singlechip (1).

3. The dust removal and heat dissipation structure of the electrical cabinet of claim 2, wherein: the multifunctional cabinet is characterized by further comprising two limit switches (52), the two limit switches (52) are respectively mounted on the inner wall of the outer cabinet (41) and the outer wall of the inner cabinet (42), a connecting rod corresponding to the limit switches (52) is arranged on the rotating shaft (53), and the output ends of the limit switches (52) are electrically connected with the input end of the single chip microcomputer (1).

4. The dust removal and heat dissipation structure of the electrical cabinet of claim 1, wherein: radiating element (3) include air outlet tube (31), outlet duct (32), case (33) and draught fan (34) of breathing in, the top in interior cabinet (42) is installed in case (33) of breathing in, and the through-hole has all been seted up to the side of case (33) of breathing in, the inside at case (33) of breathing in is installed in draught fan (34), the one end and the case (33) intercommunication of breathing in of outlet duct (32), the other end and the air outlet tube (31) intercommunication of outlet duct (32), the input of draught fan (34) is connected with the output electricity of singlechip (1).

5. The dust removal and heat dissipation structure of the electrical cabinet of claim 4, wherein: the top and the bottom of a gas outlet cylinder (31) are both provided with a circular baffle, heat dissipation holes are formed in the side face of the gas outlet cylinder (31), three groups of air blowers (10) are arranged at the bottom end of the inner cabinet (42), and the input ends of the air blowers (10) are electrically connected with the output end of the single chip microcomputer (1).