CN112512249A - Electric power automatic control device - Google Patents

Electric power automatic control device Download PDF

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Publication number
CN112512249A
CN112512249A CN202011468588.5A CN202011468588A CN112512249A CN 112512249 A CN112512249 A CN 112512249A CN 202011468588 A CN202011468588 A CN 202011468588A CN 112512249 A CN112512249 A CN 112512249A
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CN
China
Prior art keywords
heat dissipation
device main
sealing door
plate
fixed
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN202011468588.5A
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Chinese (zh)
Inventor
肖传军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xi'an Longzhimeng Network Information Co ltd
Original Assignee
Xi'an Longzhimeng Network Information Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Xi'an Longzhimeng Network Information Co ltd filed Critical Xi'an Longzhimeng Network Information Co ltd
Priority to CN202011468588.5A priority Critical patent/CN112512249A/en
Publication of CN112512249A publication Critical patent/CN112512249A/en
Withdrawn legal-status Critical Current

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    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00—Casings, cabinets or drawers for electric apparatus
    • H05K5/02—Details
    • H05K5/0217—Mechanical details of casings
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00—Casings, cabinets or drawers for electric apparatus
    • H05K5/02—Details
    • H05K5/0213—Venting apertures; Constructional details thereof
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00—Casings, cabinets or drawers for electric apparatus
    • H05K5/02—Details
    • H05K5/0217—Mechanical details of casings
    • H05K5/0221—Locks; Latches
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/20—Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
    • H05K7/20136—Forced ventilation, e.g. by fans
    • H05K7/20145—Means for directing air flow, e.g. ducts, deflectors, plenum or guides
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/20—Modifications to facilitate cooling, ventilating, or heating
    • H05K7/2039—Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
    • H05K7/20436—Inner thermal coupling elements in heat dissipating housings, e.g. protrusions or depressions integrally formed in the housing

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  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Patch Boards (AREA)

Abstract

The invention discloses an automatic electric power control device which comprises a device body, wherein an electrical element is arranged on the outer surface of the front end of the inner side of the device body, a fixing plate is arranged on the outer surface of the side end of the device body, a bolt is arranged on the outer surface of the side end of the fixing plate, a heat dissipation hole is formed in the outer surface of the upper end of the fixing plate, a connecting shaft is arranged on the outer surface of the front end of the device body, and a first sealing door is arranged on the outer surface of the. According to the automatic electric power control device, due to the matching of the second sealing door and the hinge, a user can conveniently overhaul and maintain the electric element at the rear end inside the device main body, the labor force of overhaul work is reduced, the overhaul work efficiency is improved, heat energy inside the electric element can be effectively led out for dispersion and elimination through the matching of the heat dissipation plate, the heat dissipation fins and the fan, and the normal operation of the electric element is guaranteed.

Description

Electric power automatic control device
Technical Field
The invention relates to the field of power control, in particular to an automatic power control device.
Background
Mechanical power control equipment, in particular to a power control box for automatic machinery, has the advantages of small floor area, easy operation, full automation and the like; however, the power control box of the prior open patent CN203086864U, CN205385664U and c has certain disadvantages when in use, firstly, the prior power control box is convenient and fast when only being considered for installation, and does not consider the maintenance and repair process at the later stage of the power control box, so that the prior power control box is not convenient and fast when the internal electrical elements are required to be maintained and repaired, thereby reducing the working efficiency.
Disclosure of Invention
The invention mainly aims to provide an automatic power control device which can effectively solve the problems in the background technology.
In order to achieve the purpose, the invention adopts the technical scheme that:
the utility model provides an electric power automatic control device, includes the device main part, the inboard front end surface of device main part is provided with electrical components, the side surface of device main part is provided with the fixed plate, the side surface of fixed plate is provided with the bolt, the upper end surface of fixed plate is provided with the louvre, the front end surface of device main part is provided with the connecting axle, the surface of connecting axle is provided with sealing door No. one.
Preferably, electrical components inlays in the inboard of device main part, and is fixed connection between the two, the right side end surface of device main part and the laminating of the left side end surface of fixed plate, and be fixed connection between the two, bolt and fixed plate are fixed connection, the louvre runs through in the device main part, the quantity of louvre is two sets of, and is the symmetry and arranges, the connecting axle inlays in the inboard of device main part and be swing joint between the two.
By adopting the technical scheme, the following technical effects can be achieved: the first sealing door can be freely opened and closed through the connecting shaft.
Preferably, the connecting axle runs through in sealing door No. one, and be fixed connection between the two, the device main part be provided with sealing door No. two, the device main part is provided with the hinge with the junction of sealing door No. two, and is swing joint through the hinge between the two, the rear end surface of sealing door No. two is provided with the limiting plate, and is fixed connection between the two, the side of limiting plate is provided with the activity and detains, the inboard that the activity was detained is provided with the fixed axle, and is fixed connection between the two, the upper and lower both ends of fixed axle all inlay in the inboard of limiting plate, and be swing joint between the two.
By adopting the technical scheme, the following technical effects can be achieved: the internal back end part of the device main body can be overhauled and maintained by opening the second sealing door.
Preferably, the activity is detained and is inlayed each other with the bolt, and is swing joint between the two, the rear end that should electrical components in the inboard of device main part is provided with the heating panel, the laminating of the front end surface of electrical components's rear end surface and heating panel, and be swing joint between the two, the rear end of heating panel is provided with the fin, and is fixed connection between the two, the quantity of fin is a plurality of, and is the rectangular array and arranges.
By adopting the technical scheme, the following technical effects can be achieved: the movable buckle is embedded with the bolt, so that the second sealing door and the device main body can be fixed.
Preferably, the rear end of fin is provided with the fan, and is swing joint between the two, the side of fan is provided with the fixed block, and is fixed connection between the two, the quantity of fixed block is four, and is the rectangle array and arranges, the inboard of fixed block is provided with the fixed screw, the fixed screw runs through in the fixed block, and inlays in the inboard of heating panel, be swing joint between fixed screw and heating panel and the fixed block.
By adopting the technical scheme, the following technical effects can be achieved: the heat energy of the electrical element is absorbed by the heat dissipation plate and is conducted out and dispersed by the heat dissipation plate.
Compared with the prior art, the invention has the following beneficial effects: when the power automatic control device is used, a user can open and close the first sealing door through the connecting shaft, an electric element can be installed inside the device main body, the user can open the second sealing door through the hinge, before the second sealing door is opened, the user can separate the movable buckle from the bolt, the second sealing door can be opened, the user can overhaul and investigate the rear end part position of the electric element through the second sealing door, the rear end surface of the electric element is tightly attached to the heat dissipation plate, after the electric element generates heat due to overlong working time, the heat of the electric element can be absorbed by the heat dissipation plate, the heat energy is conducted to the heat dissipation plates, the heat dissipation speed of the heat can be accelerated by the plurality of heat dissipation plates arranged in a rectangular array, the heat attached to the heat dissipation plates is sucked by the fan, and the heat is discharged through the heat dissipation holes by accelerating the air flow rate inside, can the person of facilitating the use overhaul the electrical components of the inside rear end of device main part through the cooperation of No. two sealing door and hinge and maintain, improve maintenance work efficiency when reducing the manual labor of maintenance work, through the cooperation of heating panel and fin and fan, can effectually derive the inside heat energy of electrical components and disperse the elimination, ensured electrical components's normal operating.
Drawings
FIG. 1 is a schematic diagram of an overall structure of an automatic power control device according to the present invention;
FIG. 2 is a side view of an automatic power control apparatus according to the present invention;
FIG. 3 is a rear view of an automatic power control apparatus according to the present invention;
fig. 4 is a schematic diagram of a fan and a heat dissipation plate of an automatic power control device according to the present invention.
In the figure: 1. a device main body; 2. a bolt; 3. an electrical component; 4. a connecting shaft; 5. a first sealing door; 6. heat dissipation holes; 7. a fixing plate; 8. a hinge; 9. a limiting plate; 10. a movable buckle; 11. a second sealing door; 12. a heat dissipation plate; 13. a fan; 14. fixing screws; 15. and a heat sink.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
Embodiment 1 as shown in fig. 1, an automatic electric power control device includes a device body 1, an electrical component 3 is disposed on an inner front end outer surface of the device body 1, a fixing plate 7 is disposed on a side end outer surface of the device body 1, a plug pin 2 is disposed on a side end outer surface of the fixing plate 7, a heat dissipation hole 6 is disposed on an upper end outer surface of the fixing plate 7, a connecting shaft 4 is disposed on a front end outer surface of the device body 1, a first sealing door 5 is disposed on an outer surface of the connecting shaft 4, and a user can open or close the first sealing door 5 through the connecting shaft 4.
Embodiment 2 is based on embodiment 1 and as shown in fig. 1, the electrical component 3 is embedded in the inner side of the device body 1, and is fixedly connected therebetween, the outer surface of the right side end of the device body 1 is attached to the outer surface of the left side end of the fixing plate 7, and is fixedly connected therebetween, the plug pin 2 is fixedly connected to the fixing plate 7, the heat dissipation holes 6 penetrate through the device body 1, the number of the heat dissipation holes 6 is two, and the heat dissipation holes are symmetrically arranged, the connecting shaft 4 is embedded in the inner side of the device body 1, and is movably connected therebetween, and the first sealing door 5 can be freely opened and closed through the connecting shaft 4.
Embodiment 3 is based on embodiment 1 as shown in fig. 2 and 3, the connecting shaft 4 penetrates through the first sealing door 5, and is fixedly connected between the two, the device body 1 is provided with the second sealing door 11, a hinge 8 is arranged at a joint of the device body 1 and the second sealing door 11, and the two are movably connected through the hinge 8, a limiting plate 9 is arranged on the outer surface of the rear end of the second sealing door 11, and is fixedly connected between the two, a movable buckle 10 is arranged at the side end of the limiting plate 9, a fixed shaft is arranged on the inner side of the movable buckle 10, and is fixedly connected between the two, the upper end and the lower end of the fixed shaft are all embedded in the inner side of the limiting plate 9, and are movably connected, and the internal rear end part of the device body 1 can be overhauled and maintained by opening the second sealing door 11.
Embodiment 4 as shown in fig. 2 and 3, in addition to embodiment 1, the movable buckle 10 is fitted with the plug 2 and movably connected to the plug, a heat sink 12 is provided inside the device body 1 at the rear end of the electric element 3, the outer surface of the rear end of the electric element 3 is attached to the outer surface of the front end of the heat sink 12, and the heat sink 12 is movably connected to the heat sink and can conduct out the heat generated by the electric element 3.
Embodiment 5 is based on embodiment 1, as shown in fig. 4, the rear end of the heat dissipation plate 12 is provided with a plurality of heat dissipation fins 15, the heat dissipation fins 15 are fixedly connected with each other, the number of the heat dissipation fins 15 is several, and the heat dissipation fins are arranged in a rectangular array, the movable fasteners 10 are embedded in the pins 2, so that the second sealing door 11 is fixed with the device body 1, the rear end of the heat dissipation fin 15 is provided with a fan 13, the fan 13 is movably connected with each other, the side end of the fan 13 is provided with a fixing block, the fan 13 is fixedly connected with each other, the number of the fixing blocks is four, and the fixing blocks are arranged in a rectangular array, the inner side of the fixing block is provided with fixing screws 14, the fixing screws 14 penetrate through the fixing block and are embedded in the inner side of the heat dissipation plate 12, the fixing screws 14 are movably connected with the heat dissipation.
Embodiment 6 as shown in fig. 1 to 4, the automatic electric power control device comprises a device body 1, an electrical component 3 is disposed on the front end outer surface of the inner side of the device body 1, a fixing plate 7 is disposed on the side end outer surface of the device body 1, a pin 2 is disposed on the side end outer surface of the fixing plate 7, a heat dissipation hole 6 is disposed on the upper end outer surface of the fixing plate 7, a connecting shaft 4 is disposed on the front end outer surface of the device body 1, a first sealing door 5 is disposed on the outer surface of the connecting shaft 4, the electrical component 3 is embedded in the inner side of the device body 1 and fixedly connected therewith, the right side end outer surface of the device body 1 is attached to the left side end outer surface of the fixing plate 7 and fixedly connected therewith, the pin 2 is fixedly connected with the fixing plate 7, the heat dissipation holes 6 penetrate through the device body, the connecting shaft 4 is embedded in the inner side of the device main body 1 and movably connected between the two, the connecting shaft 4 penetrates through the first sealing door 5 and is fixedly connected between the two, the second sealing door 11 is arranged on the device main body 1, a hinge 8 is arranged at the joint of the device main body 1 and the second sealing door 11 and is movably connected between the two through the hinge 8, a limiting plate 9 is arranged on the outer surface of the rear end of the second sealing door 11 and is fixedly connected between the two, a movable buckle 10 is arranged at the side end of the limiting plate 9, a fixed shaft is arranged on the inner side of the movable buckle 10 and is fixedly connected between the two, the upper end and the lower end of the fixed shaft are embedded in the inner side of the limiting plate 9 and are movably connected between the two, the movable buckle 10 and the bolt 2 are mutually embedded and are movably connected, a heat dissipation plate 12 is arranged at the rear end of the electric element 3 in the inner side of the device main body 1, the outer surface of, and be swing joint between the two, the rear end of heating panel 12 is provided with fin 15, and be fixed connection between the two, the quantity of fin 15 is a plurality of, and be the rectangular array and arrange, the rear end of fin 15 is provided with fan 13, and be swing joint between the two, the side of fan 13 is provided with the fixed block, and be fixed connection between the two, the quantity of fixed block is four, and be the rectangular array and arrange, the inboard of fixed block is provided with set screw 14, set screw 14 runs through in the fixed block, and inlay in the inboard of heating panel 12, be swing joint between set screw 14 and heating panel 12 and the fixed block.
It should be noted that the present invention is an automatic power control device, when the prior patent publications CN203086864U, CN205385664U and CN208597215U are used, a user can open and close the first sealing door 5 through the connecting shaft 4, can install the electrical component 3 inside the device main body 1, and can open the second sealing door 11 through the hinge 8, before opening, the user can separate the movable buckle 10 from the bolt 2, and can open the second sealing door 11, and the user can inspect and examine the rear end position of the electrical component 3 through the second sealing door 11, and the rear end surface of the electrical component 3 is tightly attached to the heat dissipation plate 12, after the electrical component 3 generates heat due to overlong working time, the heat dissipation plate 12 can absorb the heat of the electrical component 3, and conduct the heat to the heat dissipation plate 15, and the heat dissipation speed of the heat can be accelerated by the plurality of heat dissipation plates 15 arranged in a rectangular array, through fan 13 suction fin 15 subsidiary heat, through the inside air flow rate of accelerating device main part 1, make the heat discharge through louvre 6, can the person of facilitating the use overhaul the electrical components 3 of the inside rear end of device main part 1 through No. two sealing door 11 and hinge 8's cooperation and maintain, improve maintenance work efficiency when reducing the manual labor of maintenance work, cooperation through heating panel 12 and fin 15 and fan 13, can effectually derive the inside heat energy of electrical components 3 and disperse the elimination, electrical components 3's normal operating has been ensured, and is relatively practical.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. An electric power automatic control device includes a device main body (1), characterized in that: the device is characterized in that an electrical element (3) is arranged on the outer surface of the inner side front end of the device body (1), a fixing plate (7) is arranged on the outer surface of the side end of the device body (1), a bolt (2) is arranged on the outer surface of the side end of the fixing plate (7), heat dissipation holes (6) are formed in the outer surface of the upper end of the fixing plate (7), a connecting shaft (4) is arranged on the outer surface of the front end of the device body (1), and a sealing door (5) is arranged on the outer surface of the connecting.
2. An electric power automatic control device according to claim 1, characterized in that: electrical components (3) inlay in the inboard of device main part (1), and be fixed connection between the two, the laminating of the right side end surface of device main part (1) and the left side end surface of fixed plate (7), and be fixed connection between the two, bolt (2) are fixed connection with fixed plate (7), louvre (6) run through in device main part (1), the quantity of louvre (6) is two sets of, and is the symmetry and arranges, connecting axle (4) inlay in the inboard of device main part (1) and be swing joint between the two.
3. An electric power automatic control device according to claim 1, characterized in that: connecting axle (4) run through in sealing door (5) No. one, and be fixed connection between the two, be provided with No. two sealing door (11) of device main part (1), the junction of device main part (1) and No. two sealing door (11) is provided with hinge (8), and is swing joint through hinge (8) between the two, the rear end surface of No. two sealing door (11) is provided with limiting plate (9), and is fixed connection between the two, the side of limiting plate (9) is provided with activity knot (10), the inboard that activity was detained (10) is provided with the fixed axle, and is fixed connection between the two, the upper and lower both ends of fixed axle all inlay in the inboard of limiting plate (9), and be swing joint between the two.
4. An electric power automatic control device according to claim 1, characterized in that: the activity is detained (10) and is gomphosis each other with bolt (2), and is swing joint between the two, the rear end that should electrical components (3) in the inboard of device main part (1) is provided with heating panel (12), the rear end surface of electrical components (3) and the front end surface laminating of heating panel (12), and be swing joint between the two, the rear end of heating panel (12) is provided with fin (15), and is fixed connection between the two, the quantity of fin (15) is a plurality of, and is the rectangular array and arranges.
5. An electric power automatic control device according to claim 1, characterized in that: the rear end of fin (15) is provided with fan (13), and is swing joint between the two, the side of fan (13) is provided with the fixed block, and is fixed connection between the two, the quantity of fixed block is four, and is the rectangle array and arranges, the inboard of fixed block is provided with set screw (14), set screw (14) run through in the fixed block, and inlay in the inboard of heating panel (12), be swing joint between set screw (14) and heating panel (12) and the fixed block.
6. An electric power automatic control device according to claim 1, comprising a device body (1), characterized in that: the device is characterized in that an electrical element (3) is arranged on the outer surface of the front end of the inner side of the device main body (1), a fixing plate (7) is arranged on the outer surface of the side end of the device main body (1), a bolt (2) is arranged on the outer surface of the side end of the fixing plate (7), a heat dissipation hole (6) is arranged on the outer surface of the upper end of the fixing plate (7), a connecting shaft (4) is arranged on the outer surface of the front end of the device main body (1), a sealing door (5) is arranged on the outer surface of the connecting shaft (4), the electrical element (3) is embedded in the inner side of the device main body (1) and is fixedly connected with the inner side of the device main body, the outer surface of the right side end of the device main body (1) is attached to the outer surface of the left side end of the fixing plate (7, the number of the heat dissipation holes (6) is two, the heat dissipation holes are symmetrically arranged, the connecting shafts (4) are embedded in the inner side of the device main body (1) and movably connected with each other, the connecting shafts (4) penetrate through the first sealing door (5) and are fixedly connected with each other, the device main body (1) is provided with a second sealing door (11), a hinge (8) is arranged at the joint of the device main body (1) and the second sealing door (11) and movably connected with each other through the hinge (8), a limiting plate (9) is arranged on the outer surface of the rear end of the second sealing door (11) and is fixedly connected with each other, a movable buckle (10) is arranged at the side end of the limiting plate (9), a fixed shaft is arranged on the inner side of the movable buckle (10) and is fixedly connected with each other, and the upper end and the lower end of the fixed shaft are embedded in the inner side of the limiting plate (9, the movable buckle (10) is movably connected with the bolt (2) in an embedded mode, the movable buckle is movably connected with the bolt, a heat dissipation plate (12) is arranged at the rear end of an internal electric appliance element (3) of the device main body (1), the outer surface of the rear end of the electric appliance element (3) is attached to the outer surface of the front end of the heat dissipation plate (12) and movably connected with the heat dissipation plate, heat dissipation plates (15) are arranged at the rear end of the heat dissipation plate (12) and fixedly connected with the heat dissipation plates, the heat dissipation plates (15) are arranged in a rectangular array mode, a fan (13) is arranged at the rear end of each heat dissipation plate (15) and movably connected with the heat dissipation plates, fixed blocks are arranged at the side ends of the fan (13) and fixedly connected with the fan, the fixed blocks are four in number and arranged in the rectangular array mode, and fixing screws (14) are arranged on the inner side of each fixed block, the fixing screws (14) penetrate through the fixing blocks and are embedded in the inner sides of the heat dissipation plates (12), and the fixing screws (14) are movably connected with the heat dissipation plates (12) and the fixing blocks.
CN202011468588.5A 2020-12-14 2020-12-14 Electric power automatic control device Withdrawn CN112512249A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011468588.5A CN112512249A (en) 2020-12-14 2020-12-14 Electric power automatic control device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011468588.5A CN112512249A (en) 2020-12-14 2020-12-14 Electric power automatic control device

Publications (1)

Publication Number Publication Date
CN112512249A true CN112512249A (en) 2021-03-16

Family

ID=74973072

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011468588.5A Withdrawn CN112512249A (en) 2020-12-14 2020-12-14 Electric power automatic control device

Country Status (1)

Country Link
CN (1) CN112512249A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113176051A (en) * 2021-05-17 2021-07-27 华能国际电力股份有限公司上海石洞口第二电厂 Device and method for detecting internal leakage of heating surface

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113176051A (en) * 2021-05-17 2021-07-27 华能国际电力股份有限公司上海石洞口第二电厂 Device and method for detecting internal leakage of heating surface

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Application publication date: 20210316

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