阅读说明：本技术 一种带正压的控制机柜及其使用方法 (Control cabinet with positive pressure and using method thereof ) 是由 梁燕清 于 2021-07-20 设计创作，主要内容包括：本发明涉及控制系统技术领域,具体涉及一种带正压的控制机柜及其使用方法；包括控制柜和散热组件,散热组件包括水箱、导管、液泵、冷凝器、导热板、散热板、冷却扇、制冷片和排气扇,导热板吸收并传递给与之连接的散热板散热,液泵与水箱固定连接抽取冷却液,液泵和冷凝器通过导管连接,冷凝器内制冷冷却液后将冷却液导入导管中,通过冷却液吸收导热板的热量,排气扇与控制柜转动连接,将控制柜内部高温空气抽出,冷却扇转动连接在控制柜内,吹风冷却控制柜内电气元件,加快控制柜的散热,解决现有控制机柜散热装置单一,散热效果不佳,影响控制机柜使用寿命的问题。(The invention relates to the technical field of control systems, in particular to a control cabinet with positive pressure and a use method thereof; including switch board and radiator unit, radiator unit includes the water tank, the pipe, the liquid pump, the condenser, the heat-conducting plate, the heating panel, the cooling fan, refrigeration piece and air discharge fan, the heat-conducting plate absorbs and transmits the heating panel heat dissipation of being connected with it, the liquid pump draws the coolant liquid with water tank fixed connection, liquid pump and condenser pass through pipe connection, in the leading-in pipe of coolant liquid behind the refrigeration coolant liquid in the condenser, absorb the heat of heat-conducting plate through the coolant liquid, the air discharge fan rotates with the switch board to be connected, take out the inside high temperature air of switch board, the cooling fan rotates to be connected in the switch board, blow the interior electrical component of cooling switch board, accelerate the heat dissipation of switch board, it is single to solve current control cabinet heat abstractor, the radiating effect is not good, influence control cabinet life's problem.)

1. A control cabinet with positive pressure is characterized in that,

including switch board and radiator unit, radiator unit includes water tank, pipe, liquid pump, condenser, heat-conducting plate, heating panel, cooling fan, refrigeration piece and air discharge fan, the water tank with switch board fixed connection, and be located switch board one side, the pipe with water tank fixed connection, and with switch board fixed connection, and be located the water tank with between the switch board, the liquid pump with pipe fixed connection, and with water tank fixed connection, and be located water tank one side, the condenser with pipe fixed connection, and be located liquid pump one side, the heat-conducting plate with pipe fixed connection, and with switch board fixed connection, and be located in the switch board, the heating panel with heat-conducting plate fixed connection, and be located heat-conducting plate one side, the cooling fan with switch board fixed connection, and is located in the switch board, the refrigeration piece with cooling fan fixed connection, and be located cooling fan one side, the air discharge fan with switch board fixed connection, and be located switch board one side.

2. The positive pressure control cabinet of claim 1,

the air discharge fan comprises a motor, a rotating shaft, blades and a belt, the motor is fixedly connected with the control cabinet and is located in the control cabinet, the rotating shaft is rotatably connected with the control cabinet and is located on one side of the motor, the blades are fixedly connected with the rotating shaft and are located on one side of the rotating shaft, and the belt is sleeved on the motor and the rotating shaft.

3. The positive pressure control cabinet of claim 1,

the heat dissipation assembly further comprises a temperature sensor, and the temperature sensor is fixedly connected with the control cabinet and is located in the control cabinet.

4. The positive pressure control cabinet of claim 1,

the radiating assembly further comprises a heat-conducting silica gel sheet and radiating fins, the heat-conducting silica gel sheet is fixedly connected with the heat-conducting plate and fixedly connected with the guide pipe, the heat-conducting silica gel sheet is located between the guide pipe and the heat-conducting plate, and the radiating fins are fixedly connected with the radiating plate and located on one side of the radiating plate.

5. The positive pressure control cabinet of claim 1,

the switch board includes the cabinet body and control electroplax, the cabinet body with water tank fixed connection, and be located water tank one side, the control electroplax with heat-conducting plate fixed connection, and be located the cabinet is internal.

6. The positive pressure control cabinet of claim 5,

the control cabinet further comprises a partition plate and a display screen, the partition plate is fixedly connected with the guide pipe and is located in the cabinet body, and the display screen is fixedly connected with the cabinet body and is located on one side of the cabinet body.

7. The use method of the control cabinet with positive pressure is applied to the control cabinet with positive pressure of claims 1-6, and comprises the following steps;

the control cabinet generates heat when operating, and the heat conducting plate absorbs the heat and transfers the heat to the heat radiating plate for heat radiation;

the liquid pump pumps the cooling liquid in the water tank to lead into the condenser, the condenser refrigerates the cooling liquid to lead into the conduit, the cooling liquid in the conduit absorbs the heat of the heat conducting plate;

the exhaust fan operates to pump out high-temperature air in the control cabinet, and the cooling fan and the refrigerating sheet operate to blow cold air, so that the heat dissipation of the control cabinet is accelerated.

Technical Field

The invention relates to the technical field of control systems, in particular to a control cabinet with positive pressure and a using method thereof.

Background

The stable operation of the control system is a basic condition for the automatic operation of the whole factory, and if the control system stops working due to an accident, great economic loss is brought to an enterprise. The existing control cabinet with positive pressure controls the air pressure in the control cabinet through an air compression pipe, ensures that the control cabinet always works in a micro-positive pressure environment, and can prevent impurities such as dust, carbon powder, corrosive gas and the like from entering the control cabinet.

However, the existing control cabinet has a single heat dissipation device, the heat dissipation effect of the working cabinet body is poor in the micro-positive pressure environment, the aging of electrical elements in the control cabinet is accelerated due to high temperature, and the service life of the control cabinet is seriously influenced.

Disclosure of Invention

The invention aims to provide a control cabinet with positive pressure and a using method thereof, and aims to solve the problems that the conventional control cabinet has a single heat dissipation device and poor heat dissipation effect and influences the service life of the control cabinet.

In order to achieve the above object, the present invention provides a control cabinet with positive pressure, comprising a control cabinet and a heat dissipation assembly, wherein the heat dissipation assembly comprises a water tank, a conduit, a liquid pump, a condenser, a heat conduction plate, a heat dissipation plate, a cooling fan, a cooling fin and an exhaust fan, the water tank is fixedly connected with the control cabinet and is positioned at one side of the control cabinet, the conduit is fixedly connected with the water tank and is fixedly connected with the control cabinet and is positioned between the water tank and the control cabinet, the liquid pump is fixedly connected with the conduit and is fixedly connected with the water tank and is positioned at one side of the water tank, the condenser is fixedly connected with the conduit and is positioned at one side of the liquid pump, the heat conduction plate is fixedly connected with the conduit and is fixedly connected with the control cabinet and is positioned in the control cabinet, the heat dissipation plate is fixedly connected with the heat conduction plate, and be located heat-conducting plate one side, the cooling fan with switch board fixed connection, and be located in the switch board, the refrigeration piece with cooling fan fixed connection, and be located cooling fan one side, the air discharge fan with switch board fixed connection, and be located switch board one side, switch board operation control industrial production, the heat that the switch board produced, radiator unit passes through two kinds of cooling forms of water-cooling and forced air cooling, makes the quick heat dissipation cooling of switch board prevents that high temperature from making electrical component accelerates ageing in the switch board.

Wherein, the air discharge fan includes motor, pivot, blade and belt, the motor with switch board fixed connection, and be located in the switch board, the pivot with the switch board rotates to be connected, and is located motor one side, the blade with pivot fixed connection, and be located pivot one side, the belt cover is located the motor with in the pivot, the motor circular telegram is rotated, drives the belt rotates, the belt rotates the drive the pivot is rotated, thereby makes the blade rotate will high temperature air in the switch board is taken out.

The heat dissipation assembly further comprises a temperature sensor, the temperature sensor is fixedly connected with the control cabinet and located in the control cabinet, and the temperature sensor detects the temperature and the humidity in the control cabinet.

Wherein, the radiator unit still includes heat conduction silica gel piece and radiating fin, heat conduction silica gel piece with heat-conducting plate fixed connection, and with pipe fixed connection, and be located the pipe with between the heat-conducting plate, radiating fin with heating panel fixed connection, and be located heating panel one side, the heat conduction silica gel piece reduces the pipe with clearance between the absorber plate improves heat transfer efficiency, radiating fin increases the area of contact of heating panel and air has strengthened the radiating effect of heating panel.

Wherein, the switch board includes the cabinet body and control electroplax, the cabinet body with water tank fixed connection, and be located water tank one side, the control electroplax with heat-conducting plate fixed connection, and be located the cabinet is internal, the cabinet body provides the installation condition, control electroplax control machine operation.

Wherein, the switch board still includes baffle and display screen, the baffle with pipe fixed connection, and be located the cabinet is internal, the display screen with cabinet body fixed connection, and be located cabinet body one side, the baffle will the switch board divide into a plurality of interlayers to provide the installation condition, the display screen shows internal temperature, humidity and the atmospheric pressure of cabinet, the workman of being convenient for knows the operation conditions of switch board.

The control cabinet further comprises a mesh enclosure and universal wheels, the mesh enclosure is detachably connected with the cabinet body and located on one side of the exhaust fan, the universal wheels are fixedly connected with the cabinet body and located at the bottom of the cabinet body, the mesh enclosure is right, the control cabinet is dustproof, and the universal wheels are convenient to move and clean and sanitary of the control cabinet.

The control cabinet further comprises an anti-collision plate, the anti-collision plate is fixedly connected with the cabinet body and located on the periphery of the cabinet body, and the anti-collision plate is moved to collide with the control cabinet to damage the control cabinet.

In a second aspect, the present invention provides a method for using a control cabinet with positive pressure, including the following steps;

the control cabinet generates heat when operating, and the heat conducting plate absorbs the heat and transfers the heat to the heat radiating plate for heat radiation;

the liquid pump pumps the cooling liquid in the water tank to lead into the condenser, the condenser refrigerates the cooling liquid to lead into the conduit, the cooling liquid in the conduit absorbs the heat of the heat conducting plate;

the exhaust fan operates to pump out high-temperature air in the control cabinet, and the cooling fan and the refrigerating sheet operate to blow cold air, so that the heat dissipation of the control cabinet is accelerated.

The invention relates to a control cabinet with positive pressure, which controls industrial production by operating, wherein heat generated by a control cabinet is rapidly radiated and cooled by a heat radiation component through two cooling forms of water cooling and air cooling so as to prevent high temperature from accelerating aging of electrical elements in the control cabinet, specifically, the heat radiation component absorbs and transmits the heat to a heat radiation plate through the heat conduction plate, the heat conduction plate is made of copper and has good heat conduction effect, the heat radiation plate is contacted with outside air for heat radiation, a liquid pump is electrified to operate and extract cooling liquid in a water tank, the liquid pump guides the cooling liquid into a guide pipe and a condenser through the guide pipe for refrigeration, the cooling liquid is guided into the guide pipe again after refrigeration and flows into the control cabinet, the cooling liquid in the guide pipe absorbs the heat of the heat conduction plate through heat transfer effect and then is guided back to the water tank, at the same moment, the air discharge fan function will the inside high temperature air of switch board is taken out, the cooling fan circular telegram blows the interior electrical component of cooling switch board for the heat dissipation of switch board, refrigeration piece model CL-C067, refrigeration piece circular telegram refrigeration makes the cooling fan is bloied and is become cold, improves the heat dissipation cooling effect of cooling fan, it is single to solve current control cabinet heat abstractor, and the radiating effect is not good, influences control cabinet life's problem.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a left side view of a control cabinet with positive pressure according to the present invention;

FIG. 2 is a right side view of a control cabinet with positive pressure provided by the present invention;

FIG. 3 is a top view of a control cabinet with positive pressure according to the present invention;

FIG. 4 is a cross-sectional view taken along plane A-A of FIG. 3;

FIG. 5 is a cross-sectional view taken along plane B-B of FIG. 3;

FIG. 6 is a flow chart of a method for using a control cabinet with positive pressure according to the present invention.

In the figure: 1-control cabinet, 2-heat dissipation assembly, 11-cabinet body, 12-control electric plate, 13-partition plate, 14-display screen, 15-mesh enclosure, 16-universal wheel, 17-anti-collision plate, 21-water tank, 22-conduit, 23-liquid pump, 24-condenser, 25-heat conducting plate, 26-heat dissipation plate, 27-cooling fan, 28-refrigeration sheet, 29-exhaust fan, 210-temperature sensor, 211-heat conducting silica gel sheet, 212-heat dissipation fin, 291-motor, 292-rotating shaft, 293-blade and 294-belt.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Referring to fig. 1 to 5, the present invention provides a control cabinet with positive pressure, including a control cabinet 1 and a heat dissipation assembly 2, wherein the heat dissipation assembly 2 includes a water tank 21, a conduit 22, a liquid pump 23, a condenser 24, a heat conduction plate 25, a heat dissipation plate 26, a cooling fan 27, a cooling plate 28 and an exhaust fan 29, the water tank 21 is fixedly connected to the control cabinet 1 and is located at one side of the control cabinet 1, the conduit 22 is fixedly connected to the water tank 21 and is fixedly connected to the control cabinet 1 and is located between the water tank 21 and the control cabinet 1, the liquid pump 23 is fixedly connected to the conduit 22 and is fixedly connected to the water tank 21 and is located at one side of the water tank 21, the condenser 24 is fixedly connected to the conduit 22 and is located at one side of the liquid pump 23, the heat conduction plate 25 is fixedly connected to the conduit 22 and is fixedly connected to the control cabinet 1, and be located in switch board 1, heating panel 26 with heat-conducting plate 25 fixed connection, and be located heat-conducting plate 25 one side, cooling fan 27 with switch board 1 fixed connection, and be located in switch board 1, refrigeration piece 28 with cooling fan 27 fixed connection, and be located cooling fan 27 one side, exhaust fan 29 with switch board 1 fixed connection, and be located switch board 1 one side.

In this embodiment, the control cabinet 1 operates to control industrial production, the heat dissipation assembly 2 cools the control cabinet 1 through water cooling and air cooling, so as to quickly dissipate heat and cool the control cabinet 1, and prevent high temperature from accelerating aging of electrical components in the control cabinet 1, specifically, the heat conduction plate 25 absorbs and transfers the heat to the heat dissipation plate 26, the heat conduction plate 25 is made of copper, so as to have good heat conduction effect, the heat dissipation plate 26 is in contact with the outside air to dissipate heat, the liquid pump 23 is electrically operated to draw the coolant in the water tank 21, the liquid pump 23 guides the coolant to the conduit 22, and guides the coolant to the condenser 24 through the conduit 22 for refrigeration, the coolant is guided to the conduit 22 again after refrigeration and flows into the control cabinet 1, and the coolant in the conduit 22 absorbs heat of the heat conduction plate 25 through heat transfer effect, lead back water tank 21, same moment, exhaust fan 29 function will the inside high-temperature air of switch board 1 is taken out, electric elements in the cooling fan 27 circular telegram air-blast cooling switch board 1 accelerates the heat dissipation of switch board 1, refrigeration piece 28 model CL-C067, for refrigeration piece 28 circular telegram refrigeration makes cooling fan 27 is bloied and is become cold, improves cooling fan 27's heat dissipation cooling effect solves current control cabinet heat abstractor singleness, and the radiating effect is not good, influences control cabinet life's problem.

Further, the heat dissipation assembly 2 further comprises a temperature sensor 210, a heat-conducting silicone sheet 211 and a heat dissipation fin 212, wherein the temperature sensor 210 is fixedly connected with the control cabinet 1, and is positioned in the control cabinet 1, the heat-conducting silica gel sheet 211 is fixedly connected with the heat-conducting plate 25, and is fixedly connected with the guide tube 22, and is positioned between the guide tube 22 and the heat conducting plate 25, the heat radiating fins 212 are fixedly connected with the heat radiating plate 26, and is located at one side of the heat dissipation plate 26, the exhaust fan 29 includes a motor 291, a rotation shaft 292, a blade 293 and a belt 294, the motor 291 is fixedly connected with the control cabinet 1, and is located in the control cabinet 1, the rotating shaft 292 is rotationally connected with the control cabinet 1 and located at one side of the motor 291, the blade 293 is fixedly connected with the rotating shaft 292, and is located at one side of the rotating shaft 292, and the belt 294 is sleeved on the motor 291 and the rotating shaft 292.

In this embodiment, through temperature sensor 210 detects the humiture in the switch board 1, the temperature sensor model is P228, heat conduction silica gel sheet 211 reduces pipe 22 with clearance between the absorber plate improves heat transfer efficiency, radiating fin 212 increases the area of contact of heating panel 26 with the air, has strengthened the radiating effect of heating panel 26, motor 291 circular telegram is rotated, drives belt 294 rotates, belt 294 rotates the drive pivot 292 rotates, thereby makes blade 293 rotates will high temperature air in the switch board 1 is taken out.

Further, the switch board 1 includes the cabinet body 11, control electroplax 12, baffle 13, display screen 14, screen panel 15, universal wheel 16 and crashproof board 17, the cabinet body 11 with water tank 21 fixed connection, and be located water tank 21 one side, control electroplax 12 with heat-conducting plate 25 fixed connection, and be located the cabinet body 11 is internal, baffle 13 with pipe 22 fixed connection, and be located in the cabinet body 11, display screen 14 with cabinet body 11 fixed connection, and be located cabinet body 11 one side, screen panel 15 with cabinet body 11 dismantles the connection, and is located cabinet body 11 is close to exhaust fan 29 one side, universal wheel 16 with cabinet body 11 fixed connection, and be located cabinet body 11 bottom, crashproof board 17 with cabinet body 11 fixed connection, and be located around the cabinet body 11.

In this embodiment, through the cabinet body 11 with baffle 13 provides the installation condition, baffle 13 will switch board 1 divide into a plurality of interlayers, control electroplax 12 control machine operation, display screen 14 shows temperature, humidity and atmospheric pressure in the cabinet body 11, the workman of being convenient for knows switch board 1's behaviour, screen panel 15 is right switch board 1 is dustproof, universal wheel 16 is convenient for remove switch board 1 sanitation and hygiene, crashproof board 17 anticollision removal bumps during switch board 1, damages switch board 1.

In a second aspect, a method for using a control cabinet with positive pressure includes the following steps;

s101, the control cabinet 1 operates to generate heat, and the heat conducting plate 25 absorbs the heat and transfers the heat to the heat dissipation plate 26 for heat dissipation;

the control cabinet 1 operates and controls industrial production, heat generated by the control electric plate 12 is absorbed and transferred to the heat dissipation plate 26 through the heat conduction plate 25, and the heat dissipation plate 26 and the heat dissipation fins 212 are in contact with outside air to dissipate heat.

S102, the liquid pump 23 pumps the cooling liquid in the water tank 21 and introduces the cooling liquid into the condenser 24, the condenser 24 refrigerates the cooling liquid and introduces the cooling liquid into the conduit 22, and the cooling liquid in the conduit 22 absorbs the heat of the heat conducting plate 25;

when the temperature sensor 210 detects that the temperature in the control cabinet 1 is higher than a set value, the liquid pump 23 is powered on to operate to draw the cooling liquid in the water tank 21, the liquid pump 23 guides the cooling liquid into the conduit 22 and into the condenser 24 through the conduit 22 for refrigeration, the cooling liquid is guided into the conduit 22 again after refrigeration and flows into the control cabinet 1, the cooling liquid in the conduit 22 absorbs the heat of the heat conducting plate 25 through a heat transfer effect and is guided back to the water tank 21, the heat conducting silicon sheet 211 reduces a gap between the conduit 22 and the heat absorbing plate, the heat transfer efficiency is improved, and the heat dissipation effect of the control cabinet 1 is accelerated through cooling liquid circulation water cooling heat dissipation.

S103, the exhaust fan 29 operates to draw out high-temperature air in the control cabinet 1, and the cooling fan 27 and the refrigerating sheet 28 operate to blow cold air, so that the heat dissipation of the control cabinet 1 is accelerated.

At the same moment of the operation of liquid pump 23, exhaust fan 29 motor 291 circular telegram is rotated, drives belt 294 rotates, belt 294 rotates the drive pivot 292 rotates, thereby makes blade 293 rotates will high temperature air in the switch board 1 is taken out, electric elements in cooling fan 27 circular telegram blast cooling switch board 1 accelerates the heat dissipation of switch board 1, refrigeration piece 28 circular telegram refrigeration makes cooling fan 27 blows and becomes cold, improves cooling fan 27's heat dissipation cooling effect, through two kinds of cooling forms of water-cooling and air-cooling, makes switch board 1 fast heat dissipation cooling prevents that high temperature from making electric elements accelerates ageing in the switch board 1, influences switch board 1's life.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.