CN111818773B - Heat radiation system for electric heating control equipment - Google Patents

Heat radiation system for electric heating control equipment Download PDF

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Publication number
CN111818773B
CN111818773B CN202010753089.4A CN202010753089A CN111818773B CN 111818773 B CN111818773 B CN 111818773B CN 202010753089 A CN202010753089 A CN 202010753089A CN 111818773 B CN111818773 B CN 111818773B
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China
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heat dissipation
heat
heat radiation
control cabinet
electric heating
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CN202010753089.4A
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CN111818773A (en
Inventor
曲娜
尤文
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Jilin University of Architecture and Technology
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Jilin University of Architecture and Technology
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Priority to CN202010753089.4A priority Critical patent/CN111818773B/en
Publication of CN111818773A publication Critical patent/CN111818773A/en
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    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00Constructional details common to different types of electric apparatus
    • H05K7/20Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20009Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
    • H05K7/20136Forced ventilation, e.g. by fans
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24DDOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D19/00Details
    • F24D19/10Arrangement or mounting of control or safety devices
    • F24D19/1096Arrangement or mounting of control or safety devices for electric heating systems
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00Casings, cabinets or drawers for electric apparatus
    • H05K5/02Details
    • H05K5/0217Mechanical details of casings
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00Constructional details common to different types of electric apparatus
    • H05K7/20Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20009Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
    • H05K7/20136Forced ventilation, e.g. by fans
    • H05K7/20145Means for directing air flow, e.g. ducts, deflectors, plenum or guides
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00Constructional details common to different types of electric apparatus
    • H05K7/20Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20009Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
    • H05K7/20136Forced ventilation, e.g. by fans
    • H05K7/20172Fan mounting or fan specifications
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00Constructional details common to different types of electric apparatus
    • H05K7/20Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20218Modifications to facilitate cooling, ventilating, or heating using a liquid coolant without phase change in electronic enclosures
    • H05K7/20272Accessories for moving fluid, for expanding fluid, for connecting fluid conduits, for distributing fluid, for removing gas or for preventing leakage, e.g. pumps, tanks or manifolds
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00Energy efficient heating, ventilation or air conditioning [HVAC]

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  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)

Abstract

The invention discloses a heat radiation system for electric heating control equipment, which relates to the field of electric heating and aims at solving the problems that the heat in a control cabinet cannot be effectively and rapidly taken away due to single heat radiation mode and poor heat radiation effect of the traditional electric heating control cabinet, and elements are damaged or even fire disaster is easy to occur in the past for a long time. According to the invention, three mutually matched heat dissipation components are arranged, so that the control cabinet can be flexibly used according to the internal temperature of the control cabinet, and the control cabinet is started in sequence according to the temperature range, so that the energy consumption can be reduced, the heat dissipation effect on the control element is greatly improved, and the control cabinet is suitable for popularization and use.

Description

Heat radiation system for electric heating control equipment
Technical Field
The invention relates to the field of electric heating, in particular to a heat dissipation system for electric heating control equipment.
Background
The electric heating is a high-quality, comfortable and environment-friendly heating mode for converting clean electric energy into heat energy. The method is mainly applied to the fields of construction, industry, traffic, agriculture, household use and the like at present. Electrothermal heating is a common heating mode in northern Europe countries, and through long-term practical application, the electrothermal heating has incomparable superiority in many other heating modes, and has been accepted and accepted by more and more users worldwide.
When carrying out regional scope's electric heating arrangement, often can set up a switch board for control the electric heating facility in this region, traditional electric heating switch board's heat dissipation is mostly natural heat dissipation or fan heat dissipation, its heat dissipation mode is single, the radiating effect is poor, can't be effectual, quick take away the heat of switch board inside, thereby lead to electric heating switch board internal heat gathering, the energy consumption of control element has been increased, and its ageing speed has been accelerated, the long-term easy condition that produces the component damage even conflagration in the past, we design a cooling system for electric heating control equipment for this reason, solve above-mentioned problem.
Disclosure of Invention
The invention aims to solve the defects that the traditional electric heating control cabinet in the prior art is single in heat dissipation mode and poor in heat dissipation effect, heat in the control cabinet cannot be effectively and rapidly taken away, the energy consumption of a control element is increased, and the element damage and even fire disaster conditions are easy to generate in the past for a long time.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the heat dissipation device for the electric heating control equipment comprises a control cabinet body, an air inlet top cover and a support base, wherein the control cabinet body is fixedly arranged on the support base, the air inlet top cover is fixedly arranged at the top of the control cabinet body, a guide fan is fixedly arranged at the joint of the air inlet top cover and the control cabinet body, and air flow is introduced into the control cabinet body through air inlet grooves formed in the periphery of the air inlet top cover;
the device comprises a control cabinet body, a heat dissipation chamber and a mounting chamber, wherein an element mounting plate is fixedly arranged in the middle of the control cabinet body, the element mounting plate divides an inner cavity of the control cabinet body into a heat dissipation chamber on the back side and a mounting chamber on the front side, the control cabinet body is positioned on the back side and the front side, a heat dissipation chamber access door and a mounting chamber access door are respectively arranged on the front side, a plurality of heat dissipation grooves I are formed in the heat dissipation chamber access door, and a plurality of temperature sensors are arranged on the mounting chamber access door from top to bottom at intervals;
the installation room is internally provided with a movable heat dissipation component which is close to the electric heating control component and moves up and down by fixedly installing the electric heating control component on the component installation board;
a heat dissipation element is fixedly arranged on the back surface of the heat dissipation chamber close to the element mounting plate;
the support base is of a hollow structure, a heat dissipation vent hole is formed in the joint of the control cabinet body and the support base, a flow guide block is fixedly mounted below the support base, and a plurality of second heat dissipation grooves are formed in the periphery of the support base.
Preferably, the water cooling device further comprises a water cooling heat dissipation assembly, the water cooling heat dissipation assembly comprises a water cooling pipe, a pump body and a circulating water tank, the circulating water tank and the pump body connected with the circulating water tank are fixedly arranged in the middle of the inner cavity of the supporting base, the water cooling pipe is laid on the heat dissipation element in an S shape, and the water inlet and the water outlet of the water cooling pipe extend to the inner cavity of the supporting base and are connected with the circulating water tank through the pump body.
Preferably, the heat dissipation element comprises a heat dissipation plate body, heat dissipation fins and conducting plates, wherein the conducting plates are arranged at one side of the heat dissipation plate body at intervals, and a plurality of the heat dissipation fins are fixedly arranged at the other side of the heat dissipation plate body; the heat dissipation plate is characterized in that a butt joint groove matched with the conducting strip is formed in the element mounting plate, the heat dissipation plate body is positioned in the heat dissipation chamber and fixedly mounted close to the element mounting plate, and the conducting strip penetrates through the butt joint groove to extend into the mounting chamber and is in contact with the electric heating control element.
Preferably, the movable heat dissipation assembly comprises a driving screw rod, a limiting slide rod, a movable base and a directional heat dissipation machine set, wherein the driving screw rod is longitudinally rotatably arranged on the side surface of an inner cavity of the installation chamber through a bearing, one side of the driving screw rod is fixedly provided with the limiting slide rod parallel to the driving screw rod, the movable base is movably arranged on the driving screw rod and the limiting slide rod, the movable base is connected with the driving screw rod through a threaded transmission, the movable base is slidably connected with the limiting slide rod through a perforation, and the movable base is rotatably connected with the directional heat dissipation machine set through a rotating shaft.
Preferably, the driving screw rod and the directional heat dissipation fan set are driven by an electric motor.
Preferably, rain-proof strips are fixedly arranged on the outer upper eaves of the air inlet groove, the first heat dissipation groove and the second heat dissipation groove.
A heat radiation system for electric heating control equipment comprises a primary heat radiation unit, a secondary heat radiation unit and a tertiary heat radiation unit;
the primary radiating unit is an air-cooled radiating component and comprises a diversion fan and a radiating element, wherein the diversion fan introduces air flow and takes away heat on the radiating element;
the secondary heat radiating unit is a water-cooling heat radiating assembly and comprises a water cooling pipe, a pump body and a circulating water tank, wherein water in the water cooling pipe takes away heat when passing through the heat radiating element and enters the circulating water tank for cooling, and the pump body drives water flow to circulate;
the three-stage heat radiation unit is a movable heat radiation component, and the movable heat radiation component moves to a high-temperature area in the installation room to conduct directional heat radiation.
Preferably, the primary radiating unit, the secondary radiating unit and the tertiary radiating unit are started according to temperature data detected by the temperature sensor, and the starting priority is reduced in sequence.
The beneficial effects of the invention are as follows:
1. the diversion fan is matched with the radiating element to conduct heat in the installation room, and hot air is brought out of the control cabinet through the first radiating groove and the second radiating groove, so that internal and external air exchange is realized, and the purpose of radiating is achieved;
2. the pump body drives cooling water in the circulating water tank to circulate in the water cooling pipe, and heat on the radiating element is taken away in the circulation process, so that the radiating efficiency is further improved;
3. the movable heat dissipation assembly can move up and down along the installation chamber, and can conduct directional air cooling heat dissipation on a high-temperature area through the rotary directional heat dissipation air unit, so that the heat dissipation efficiency of the control element is greatly improved;
4. the heat dissipation chamber and the installation chamber are respectively provided with the access door, so that maintenance and overhaul can be separately performed, the convenience of maintenance on the control cabinet is improved, and the operation is very convenient.
According to the invention, three mutually matched heat dissipation components are arranged, so that the control cabinet can be flexibly used according to the internal temperature of the control cabinet, and the control cabinet is started in sequence according to the temperature range, so that the energy consumption can be reduced, the heat dissipation effect on the control element is greatly improved, and the control cabinet is suitable for popularization and use.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the structure of the air intake top cover of the present invention;
FIG. 3 is a schematic diagram of a heat dissipating device according to the present invention;
FIG. 4 is a schematic view of the structure of the component mounting board of the present invention;
FIG. 5 is a schematic diagram of the distribution of the water-cooled tube according to the present invention;
FIG. 6 is a schematic diagram of the front structure of the present invention;
fig. 7 is a schematic structural diagram of a mobile heat dissipating assembly according to the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Fig. 1-7 show schematic structural diagrams of various embodiments of the present invention, and specifically show structures of the embodiments, and the present invention relates to a heat dissipating device for an electric heating control device and a heat dissipating system thereof.
Example 1
Referring to fig. 1-4, a heat dissipating device for electric heating control equipment comprises a control cabinet body 1, an air inlet top cover 2 and a supporting base 3, wherein the control cabinet body 1 is fixedly installed on the supporting base 3, the air inlet top cover 2 is fixedly installed at the top of the control cabinet body 1, a guide fan 201 is fixedly installed at the joint of the air inlet top cover 2 and the control cabinet body 1, and air flow is introduced into the control cabinet body 1 by the guide fan 201 through air inlet grooves 202 formed in the periphery of the air inlet top cover 2;
the middle part in the control cabinet body 1 is fixedly provided with an element mounting plate 4, the element mounting plate 4 divides the inner cavity of the control cabinet body 1 into a radiating chamber 5 at the back and a mounting chamber 6 at the front, the control cabinet body 1 is positioned at the back and the front, a radiating chamber access door 7 and a mounting chamber access door 8 are respectively arranged at the front, a plurality of radiating grooves I701 are formed in the radiating chamber access door 7, and a plurality of temperature sensors 801 are arranged on the mounting chamber access door 8 at intervals from top to bottom;
a heat dissipation element 9 is fixedly arranged in the heat dissipation chamber 5 and closely attached to the back surface of the element mounting plate 4, the heat dissipation element 9 comprises a heat dissipation plate body 901, heat dissipation fins 903 and conducting plates 902, the conducting plates 902 are arranged on one side of the heat dissipation plate body 901 at intervals, and a plurality of heat dissipation fins 903 are fixedly arranged on the other side of the heat dissipation plate body 901; the element mounting plate 4 is provided with a butt joint groove 401 matched with the conducting plate 902, the heat dissipation plate body 901 is positioned in the heat dissipation chamber 5 and fixedly mounted close to the element mounting plate 4, and the conducting plate 902 passes through the butt joint groove 401 to extend into the mounting chamber 6 and is contacted with the electric heating control element;
the support base 3 is of a hollow structure, the connection part of the control cabinet body 1 and the support base 3 is provided with a heat dissipation vent 303, a diversion block 302 is fixedly arranged below the heat dissipation vent 303 on the support base 3, a plurality of heat dissipation grooves II 301 are formed in the periphery of the support base 3, and rain-proof strips are fixedly arranged on the air inlet groove 202, the heat dissipation grooves I701 and the outer upper eave of the heat dissipation grooves II 301.
In this embodiment, the temperature sensor 801 detects the temperature in the installation chamber 6, when the temperature is low, the heat emitted by the control element on the element installation plate 4 is conducted through the heat dissipation element 9 and naturally dissipates heat outwards through the first heat dissipation groove 701, when the temperature rises, the air guide fan 201 is started, air flow is introduced into the control cabinet body 1 through the air inlet grooves 202 formed in the periphery of the air inlet top cover 2, the air flow passes through the heat dissipation chamber 5 and the installation chamber 6 from top to bottom, the heat on the heat dissipation element 9 and the control element is taken away, and the heat on the control element is discharged outwards through the second heat dissipation groove 301 by conducting the air guide block 302 in the support base 3, so that the exchange of cold and hot air inside and outside the control cabinet body 1 is realized, and the heat dissipation efficiency of the control cabinet body 1 is further improved.
Example two
Referring to fig. 1 and 5, the first difference between the present embodiment and the embodiment is that a water cooling heat dissipation component is added, and in the present embodiment, the water cooling heat dissipation component further includes a water cooling pipe 12, a pump body 11 and a circulation water tank 10, the circulation water tank 10 and the pump body 11 connected with the same are fixedly installed in the middle of the inner cavity of the support base 3, the water cooling pipe 12 is laid on the heat dissipation element 9 in an S shape, and the water inlet and the water outlet of the water cooling pipe 12 extend to the inner cavity of the support base 3 and are connected with the circulation water tank 10 through the pump body 11.
In this embodiment, when the air-cooled heat dissipation assembly cannot meet the heat dissipation requirement, the water-cooled heat dissipation assembly is started, the pump body 11 drives the cooling water in the circulating water tank 10, the cooling water circulates in the water cooling pipe 12, and heat on the heat dissipation element 9 is taken away, so that the heat dissipation efficiency is further improved.
Example III
Referring to fig. 1, 6 and 7, the difference between the present embodiment and the first embodiment is that a movable heat dissipating component 13 is added, in the present embodiment, an electric heating control element is fixedly installed on an element installation plate 4 in an installation chamber 6, and a movable heat dissipating component 13 which moves up and down close to the electric heating control element is installed in the installation chamber 6;
the movable heat dissipation assembly 13 comprises a driving screw 1301, a limiting slide bar 1302, a movable base 1303 and a directional heat dissipation fan set 1304, wherein the driving screw 1301 is longitudinally and rotatably arranged on the side surface of the inner cavity of the installation chamber 6 through a bearing, the limiting slide bar 1302 parallel to the driving screw 1301 is fixedly arranged on one side of the driving screw 1301, the movable base 1303 is movably arranged on the driving screw 1301 and the limiting slide bar 1302 and is in threaded transmission connection with the driving screw 1301, the movable base 1303 is in sliding connection with the limiting slide bar 1302 through a perforation, the directional heat dissipation fan set 1304 is rotatably connected on the movable base 1303 through a rotating shaft, and both the driving screw 1301 and the directional heat dissipation fan set 1304 are driven by an electric motor.
When the directional heat radiation fan set 1304 in the movable heat radiation assembly 13 is not used, the directional heat radiation fan set 1304 is rotated to be in a vertical downward state, is contracted on the side surface of the control cabinet body 1, does not occupy the inner space, when the temperature sensor 801 detects that a certain local temperature in the installation chamber 6 is too high, the motor drives the driving screw 1301 to rotate, the directional heat radiation fan set 1304 rotates to the front side of the electric heating control element, and meanwhile, the movable base 1303 drives the directional heat radiation fan set 1304 to move to a position with too high temperature, so that the directional heat radiation is carried out on the position, the heat radiation accuracy is greatly improved, the accurate heat radiation is realized, and the heat radiation efficiency is improved.
The invention also provides a matched heat radiation system for the electric heating control equipment, which comprises a primary heat radiation unit, a secondary heat radiation unit and a tertiary heat radiation unit;
the primary radiating unit is an air-cooled radiating component and comprises a flow guiding fan 201 and a radiating element 9, wherein the flow guiding fan 201 introduces air flow and takes away heat on the radiating element 9;
the secondary heat radiating unit is a water-cooling heat radiating assembly and comprises a water cooling pipe 12, a pump body 11 and a circulating water tank 10, wherein water in the water cooling pipe 12 takes away heat when passing through the heat radiating element 9 and enters the circulating water tank 10 for cooling, and the pump body 11 drives water flow to circulate;
the three-stage heat radiation unit is a movable heat radiation component 13, and the movable heat radiation component 13 moves to a high-temperature area in the installation chamber 6 to conduct directional heat radiation.
The primary heat radiation unit, the secondary heat radiation unit and the tertiary heat radiation unit are started according to the temperature data detected by the temperature sensor 801, and the starting priority is sequentially reduced.
The three-stage heat dissipation units are started in sequence according to the temperature, so that the energy consumption is increased due to the fact that the three-stage heat dissipation units are started simultaneously is avoided, the scheme is optimized, and the heat dissipation efficiency is high.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus 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 a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.

Claims (5)

1. The heat dissipation device for the electric heating control equipment comprises a control cabinet body (1), an air inlet top cover (2) and a support base (3), wherein the control cabinet body (1) is fixedly installed on the support base (3), and the air inlet top cover (2) is fixedly installed at the top of the control cabinet body (1), and the heat dissipation device is characterized in that a guide fan (201) is fixedly installed at the joint of the air inlet top cover (2) and the control cabinet body (1), and air inlet grooves (202) are formed in the periphery of the guide fan (201) through the air inlet top cover (2) to introduce air flow into the control cabinet body (1);
the intelligent control cabinet is characterized in that an element mounting plate (4) is fixedly mounted in the middle part in the control cabinet body (1), the element mounting plate (4) divides an inner cavity of the control cabinet body (1) into a radiating chamber (5) on the back and a mounting chamber (6) on the front, the control cabinet body (1) is positioned on the back and the front, a radiating chamber access door (7) and a mounting chamber access door (8) are respectively mounted on the front, a plurality of radiating grooves I (701) are formed in the radiating chamber access door (7), and a plurality of temperature sensors (801) are mounted on the mounting chamber access door (8) from top to bottom at intervals;
an electric heating control element is fixedly arranged in the installation chamber (6) on the element installation plate (4), and a movable heat dissipation assembly (13) which is close to the electric heating control element and moves up and down is arranged in the installation chamber (6);
a heat dissipation element (9) is fixedly arranged in the heat dissipation chamber (5) and closely attached to the back surface of the element mounting plate (4);
the support base (3) is of a hollow structure, a heat dissipation vent hole (303) is formed in the joint of the control cabinet body (1) and the support base (3), a flow guide block (302) is fixedly arranged below the heat dissipation vent hole (303) of the support base (3), and a plurality of heat dissipation grooves (301) are formed in the periphery of the support base (3);
the heat dissipation device also comprises a primary heat dissipation unit, a secondary heat dissipation unit and a tertiary heat dissipation unit;
the primary radiating unit is an air-cooled radiating component and comprises a flow guiding fan (201) and a radiating element (9), wherein the flow guiding fan (201) introduces air flow and takes away heat on the radiating element (9);
the secondary heat radiating unit is a water-cooling heat radiating assembly and comprises a water cooling pipe (12), a pump body (11) and a circulating water tank (10), wherein water in the water cooling pipe (12) takes away heat to enter the circulating water tank (10) for cooling when passing through the heat radiating element (9), and the pump body (11) drives water flow to circulate;
the three-stage heat radiation unit is a movable heat radiation assembly (13), the movable heat radiation assembly (13) moves to a high-temperature area in the installation chamber (6) to conduct directional heat radiation, the heat radiation element (9) comprises a heat radiation plate body (901), heat radiation fins (903) and conducting plates (902), the conducting plates (902) are arranged on one side of the heat radiation plate body (901) at intervals, and a plurality of the heat radiation fins (903) are fixedly arranged on the other side of the heat radiation plate body (901); the component mounting plate (4) is provided with a butt-joint through groove (401) matched with the conducting plate (902), the heat dissipation plate body (901) is positioned in the heat dissipation chamber (5) and fixedly mounted close to the component mounting plate (4), and the conducting plate (902) penetrates through the butt-joint through groove (401) to extend into the mounting chamber (6) and contact with the electric heating control element;
the movable heat dissipation assembly (13) comprises a driving screw rod (1301), a limiting slide rod (1302), a movable base (1303) and a directional heat dissipation machine set (1304), wherein the driving screw rod (1301) is longitudinally rotatably arranged on the side face of an inner cavity of the installation chamber (6) through a bearing, one side of the driving screw rod (1301) is fixedly provided with the limiting slide rod (1302) parallel to the driving screw rod, the movable base (1303) is movably arranged on the driving screw rod (1301) and the limiting slide rod (1302), the movable base (1303) is connected with the driving screw rod (1301) through a threaded transmission, the movable base (1303) is slidably connected on the limiting slide rod (1302) through a perforation, and the movable base (1303) is rotatably connected with the directional heat dissipation machine set (1304) through a rotation shaft.
2. The heat radiation device for electric heating control equipment according to claim 1, further comprising a water cooling heat radiation assembly, wherein the water cooling heat radiation assembly comprises a water cooling pipe (12), a pump body (11) and a circulating water tank (10), the circulating water tank (10) and the pump body (11) connected with the circulating water tank are fixedly arranged in the middle of the inner cavity of the supporting base (3), the water cooling pipe (12) is laid on the heat radiation element (9) in an S shape, and the water inlet and the water outlet of the water cooling pipe (12) extend to the inner cavity of the supporting base (3) and are connected with the circulating water tank (10) through the pump body (11).
3. A heat sink for an electric heating control apparatus according to claim 1, characterized in that the driving screw (1301) and the directional heat radiating fan unit (1304) are driven by electric motors.
4. The heat dissipating device for electric heating control equipment according to claim 1, wherein the air inlet groove (202), the first heat dissipating groove (701) and the second heat dissipating groove (301) are each fixedly provided with a rain strip.
5. The heat radiation system for electric heating control equipment according to claim 1, wherein the primary heat radiation unit, the secondary heat radiation unit, and the tertiary heat radiation unit are started according to temperature data detected by a temperature sensor (801), and the starting priority is sequentially lowered.
CN202010753089.4A 2020-07-30 2020-07-30 Heat radiation system for electric heating control equipment Active CN111818773B (en)

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CN113427319B (en) * 2021-08-26 2021-11-16 江苏盈珈智能装备科技有限公司 Microcomputer numerical control machine tool control device

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN206806774U (en) * 2017-06-12 2017-12-26 耿建 A kind of high voltage power distributing cabinet of remote monitoring function
CN207235268U (en) * 2017-09-01 2018-04-13 上海希迈机电设备制造有限公司 A kind of dust-proof radiating easily adjusts Industry Control cabinet
CN109195426A (en) * 2018-11-06 2019-01-11 韩军奇 A kind of radiator for electromechanical equipment
CN209949639U (en) * 2019-04-08 2020-01-14 国网安徽省电力有限公司池州市贵池区供电公司 Quick radiating network rack

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN206806774U (en) * 2017-06-12 2017-12-26 耿建 A kind of high voltage power distributing cabinet of remote monitoring function
CN207235268U (en) * 2017-09-01 2018-04-13 上海希迈机电设备制造有限公司 A kind of dust-proof radiating easily adjusts Industry Control cabinet
CN109195426A (en) * 2018-11-06 2019-01-11 韩军奇 A kind of radiator for electromechanical equipment
CN209949639U (en) * 2019-04-08 2020-01-14 国网安徽省电力有限公司池州市贵池区供电公司 Quick radiating network rack

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