CN217741382U - Dual-power switching device of main transformer cooling system - Google Patents

Dual-power switching device of main transformer cooling system Download PDF

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Publication number
CN217741382U
CN217741382U CN202221323430.3U CN202221323430U CN217741382U CN 217741382 U CN217741382 U CN 217741382U CN 202221323430 U CN202221323430 U CN 202221323430U CN 217741382 U CN217741382 U CN 217741382U
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Prior art keywords
power
power supply
dual
cabinet
heat dissipation
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CN202221323430.3U
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Chinese (zh)
Inventor
和少林
王太运
袁良
王鹏翔
陶仕旭
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Honghe Guangyuan Hydropower Development Co ltd
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Honghe Guangyuan Hydropower Development Co ltd
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    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
    • Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
    • Y—GENERAL 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
    • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
    • Y04S20/20—End-user application control systems

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  • Cooling Or The Like Of Electrical Apparatus (AREA)

Abstract

The utility model provides a main transformer cooling system dual supply auto-change over device. The dual-power switching device of the main transformer cooling system comprises a power cabinet; the dual-power automatic transfer switch is arranged on the inner wall of the top of the power cabinet, and the type of the dual-power automatic transfer switch is CDQ1s-63; the main power supply is arranged on the inner wall of the bottom of the power supply cabinet; the main power supply cable is arranged on the main power supply and is connected with the dual-power automatic transfer switch; the secondary power supply is arranged on the inner wall of the bottom of the power supply cabinet. The utility model provides a main transformer cooling system dual power supply switching device has the power switching function, has monitoring alarming function, has the advantage of initiative heat dissipation function.

Description

Dual-power switching device of main transformer cooling system
Technical Field
The utility model relates to a transformer cooling system technical field especially relates to a main transformer cooling system dual power supply switching device.
Background
A transformer is a device that changes an alternating voltage using the principle of electromagnetic induction, and main components are a primary coil, a secondary coil, and an iron core (magnetic core). The main functions are as follows: voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization (magnetic saturation transformer), and the like. The transformer is often provided with a cooling device, so that the transformer is cooled, and the transformer can continuously and stably run.
The cooling device of the transformer is often provided with an independent power supply, but when the power supply fails, the cooling device will stop operating immediately, so that the temperature of the transformer rises sharply, and the high temperature may cause permanent damage to the transformer.
Therefore, it is necessary to provide a dual power switching device for a main transformer cooling system to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem provide a main transformer cooling system dual power supply switching device with power switching function, have monitoring alarming function, have the initiative function of dispelling the heat.
In order to solve the technical problem, the utility model provides a dual power switching device of main transformer cooling system includes: a power supply cabinet; the dual-power automatic transfer switch is arranged on the inner wall of the top of the power cabinet, and the type of the dual-power automatic transfer switch is CDQ1s-63; the main power supply is arranged on the inner wall of the bottom of the power supply cabinet; the main power supply cable is arranged on the main power supply and is connected with the dual-power automatic transfer switch; the secondary power supply is arranged on the inner wall of the bottom of the power supply cabinet; a slave power supply cable arranged on the slave power supply, wherein the slave power supply cable is connected with the double-power automatic transfer switch; the output cable is arranged on the dual-power automatic transfer switch, and one end of the output cable extends to the outside of the power cabinet; the active heat dissipation mechanism is arranged on the power cabinet; and the monitoring alarm mechanism is arranged on the power cabinet.
Preferably, ventilation openings are formed in the two sides of the power cabinet, and two heat dissipation openings are formed in the bottom of the power cabinet.
Preferably, initiative heat dissipation mechanism includes two first dust screens, two second dust screens and two radiator fan, two first dust screen fixed mounting is respectively two on the ventilation opening, two second dust screen fixed mounting is respectively two on the heat dissipation opening, two radiator fan sets up respectively two on the heat dissipation opening, two radiator fan all with dual supply automatic transfer switch electric connection.
Preferably, a cabinet door is hinged to the power cabinet, and a shell is fixedly mounted at the top of the power cabinet.
Preferably, monitoring alarm mechanism includes two power monitoring sensors, alarm controller and two buzzer sirens, two power monitoring sensors all sets up on the cabinet door, two power monitoring sensors respectively with the main power with from power electric connection, alarm controller sets up on the inner wall of casing, two the equal fixed mounting of buzzer siren is in the top of casing, alarm controller and two power monitoring sensors, two buzzer siren and dual supply automatic transfer switch electric connection, two the model of power monitoring sensors is YJPM-P523X.
Preferably, the bottom of power cabinet is matrix fixed mounting and has four support columns, four the equal fixed mounting in bottom of support column has a mounting panel, four a plurality of mounting holes have all been seted up on the mounting panel.
Compared with the prior art, the utility model provides a dual power supply switching device of main transformer cooling system has following beneficial effect:
the utility model provides a two switching of power devices of main transformer cooling system, can switch between the main power supply and follow the power through two automatic transfer switch of power, thereby guarantee transformer cooling system's uninterrupted operation, air after can discharging the interior intensification of power cabinet through the ventilation opening, can make in the air admission power cabinet of external world through two heat dissipation openings, can assist the heat dissipation to the main power supply and follow the power through initiative heat dissipation mechanism, the staff of can being convenient for overhauls the main power supply and follow the power through the cabinet door, can monitor the main power supply and follow the operational aspect of power and in time take place the alarm through monitoring alarm mechanism, can install the device in corresponding position through four mounting panels and a plurality of mounting holes.
Drawings
Fig. 1 is a schematic structural diagram of a dual power switching device of a main transformer cooling system according to a preferred embodiment of the present invention;
FIG. 2 is a schematic front view of the external structure of FIG. 1;
fig. 3 is an enlarged schematic view of a portion a shown in fig. 1.
Reference numbers in the figures: 1. a power supply cabinet; 2. a dual power automatic transfer switch; 3. a main power supply; 4. a main power supply cable; 5. a slave power supply; 6. a slave power supply cable; 7. an output cable; 8. a first dust screen; 9. a second dust screen; 10. a heat radiation fan; 11. a cabinet door; 12. a housing; 13. a power supply monitoring sensor; 14. an alarm controller; 15. a buzzer alarm; 16. a support pillar; 17. and (7) mounting the plate.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Please refer to fig. 1-3, wherein fig. 1 is a schematic structural diagram of a dual power switching device of a main transformer cooling system according to a preferred embodiment of the present invention; FIG. 2 is a schematic front view of the external structure of FIG. 1; fig. 3 is an enlarged schematic view of a portion a shown in fig. 1. Two switching of power devices of main transformer cooling system include: a power supply cabinet 1; the dual-power automatic transfer switch 2 is arranged on the inner wall of the top of the power cabinet 1, and the type of the dual-power automatic transfer switch 2 is CDQ1s-63; the main power supply 3 is arranged on the inner wall of the bottom of the power supply cabinet 1; the main power supply cable 4 is arranged on the main power supply 3, and the main power supply cable 4 is connected with the dual-power automatic transfer switch 2; the slave power supply 5 is arranged on the inner wall of the bottom of the power supply cabinet 1; a slave power supply cable 6, wherein the slave power supply cable 6 is arranged on the slave power supply 5, and the slave power supply cable 6 is connected with the dual power supply automatic transfer switch 2; the output cable 7 is arranged on the dual-power automatic transfer switch 2, and one end of the output cable 7 extends to the outside of the power cabinet 1; the active heat dissipation mechanism is arranged on the power cabinet 1; and the monitoring alarm mechanism is arranged on the power cabinet 1.
The ventilation opening has all been seted up to the both sides of power cabinet 1, two heat dissipation openings have been seted up to the bottom of power cabinet 1, can discharge the air after the intensification in the power cabinet 1 through the ventilation opening, can make external air get into in the power cabinet 1 through two heat dissipation openings.
Initiative heat dissipation mechanism includes two first dust screens 8, two second dust screens 9 and two radiator fan 10, two first dust screen 8 fixed mounting is two respectively on the ventilation opening, two second dust screen 9 fixed mounting is two respectively on the heat dissipation opening, two radiator fan 10 sets up two respectively on the heat dissipation opening, two radiator fan 10 all with dual supply automatic change over switch 2 electric connection can assist the heat dissipation to main power 3 and from power 5 through initiative heat dissipation mechanism.
Articulated on the power cabinet 1 have a cabinet door 11, the top fixed mounting of power cabinet 1 has casing 12, can be convenient for the staff to overhaul main power supply 3 and follow power 5 through cabinet door 11.
Monitoring alarm mechanism includes two power monitoring sensor 13, alarm controller 14 and two buzzer sirens 15, two power monitoring sensor 13 all sets up on cabinet door 11, two power monitoring sensor 13 respectively with main power 3 with from power 5 electric connection, alarm controller 14 sets up on the inner wall of casing 12, two the equal fixed mounting of buzzer siren 15 is in the top of casing 12, alarm controller 14 and two power monitoring sensor 13, two buzzer siren 15 and two power automatic transfer switch 2 electric connection, two power monitoring sensor 13's model is YJPM-P523X, can monitor main power 3 and from the operational aspect of power 5 and in time take place the police dispatch newspaper through monitoring alarm mechanism.
The bottom of power cabinet 1 is that matrix fixed mounting has four support columns 16, four the equal fixed mounting in bottom of support column 16 has mounting panel 17, four a plurality of mounting holes have all been seted up on the mounting panel 17, can install the device in corresponding position through four mounting panels 17 and a plurality of mounting hole.
The utility model provides a two switching of power device's of main transformer cooling system theory of operation as follows:
when the device is used, the device is installed at a corresponding position through a plurality of installation holes by using bolts, then the main power supply 3 and the secondary power supply 5 are both connected to mains supply, the output cable 7 is connected with a transformer cooling system, the transformer cooling system is powered through the main power supply 3 at ordinary times, once the main power supply 3 fails, a power supply path is switched to the secondary power supply 5 through the dual-power automatic transfer switch 2, so that the transformer cooling system is powered through the secondary power supply 5, the power supply voltage and current of the main power supply 3 and the secondary power supply 5 can be monitored through the two power supply monitoring sensors 13, data are sent to the alarm controller 14, if the main power supply 3 and the secondary power supply 5 fail, the two buzzer alarms 15 are started through the alarm controller 14, and a worker is reminded of respectively overhauling the main power supply 3 and the secondary power supply 5;
after the main power supply 3 and the slave power supply 5 are started, the two cooling fans 10 are started synchronously, the two cooling fans 10 blow air into the power supply cabinet 1, and the air entering the power supply cabinet 1 passes through the main power supply 3 and is exhausted from the inside of the power supply 5 to the outside of the power supply cabinet 1 along the two ventilation openings, so that auxiliary heat dissipation is performed on the main power supply 3 and the slave power supply 5.
Compared with the prior art, the utility model provides a dual power switching device of main transformer cooling system has following beneficial effect:
the utility model provides a two switching of power devices of main transformer cooling system, can switch between main power supply 3 and follow power 5 through two automatic transfer switch 2 of power, thereby guarantee transformer cooling system's uninterrupted operation, air after can discharging in the power cabinet 1 through the ventilation opening and heat up, can make external air entering power cabinet 1 in through two heat dissipation openings, can assist the heat dissipation to main power supply 3 and follow power 5 through initiative heat dissipation mechanism, can be convenient for the staff to overhaul main power supply 3 and follow power 5 through cabinet door 11, can monitor main power supply 3 and follow power 5's operational aspect and in time take place the police dispatch newspaper through monitoring alarm mechanism, can install the device in corresponding position through four mounting panels 17 and a plurality of mounting hole.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims (6)

1. The utility model provides a main transformer cooling system duplicate supply auto-change over device which characterized in that includes:
a power supply cabinet;
the dual-power automatic transfer switch is arranged on the inner wall of the top of the power cabinet, and the type of the dual-power automatic transfer switch is CDQ1s-63;
the main power supply is arranged on the inner wall of the bottom of the power supply cabinet;
the main power supply cable is arranged on the main power supply and is connected with the dual-power automatic transfer switch;
the secondary power supply is arranged on the inner wall of the bottom of the power supply cabinet;
a slave power supply cable arranged on the slave power supply, wherein the slave power supply cable is connected with the double-power automatic transfer switch;
the output cable is arranged on the dual-power automatic transfer switch, and one end of the output cable extends to the outside of the power cabinet;
the active heat dissipation mechanism is arranged on the power cabinet;
and the monitoring alarm mechanism is arranged on the power cabinet.
2. The dual-power switching device of the main transformer cooling system of claim 1, wherein two sides of the power cabinet are opened with ventilation openings, and the bottom of the power cabinet is opened with two heat dissipation openings.
3. The dual power switching device of claim 2, wherein the active heat dissipation mechanism comprises two first dust screens, two second dust screens and two heat dissipation fans, the two first dust screens are respectively and fixedly installed on the two ventilation openings, the two second dust screens are respectively and fixedly installed on the two heat dissipation openings, the two heat dissipation fans are respectively and fixedly installed on the two heat dissipation openings, and the two heat dissipation fans are both electrically connected to the dual power automatic transfer switch.
4. The dual-power switching device of the main transformer cooling system of claim 1, wherein a cabinet door is hinged to the power cabinet, and a housing is fixedly mounted on the top of the power cabinet.
5. The dual power switching device of main transformer cooling system of claim 4, wherein said monitoring alarm mechanism comprises two power monitoring sensors, an alarm controller and two buzzer alarms, two of said power monitoring sensors are disposed on said cabinet door, two of said power monitoring sensors are electrically connected to said main power supply and said secondary power supply respectively, said alarm controller is disposed on the inner wall of said housing, two of said buzzer alarms are fixedly mounted on the top of said housing, said alarm controller is electrically connected to two of said power monitoring sensors, two of said buzzer alarms and dual power automatic transfer switch, and the model of two of said power monitoring sensors is YJPM-P523X.
6. The dual-power switching device of the main transformer cooling system of claim 1, wherein four support columns are fixedly mounted on the bottom of the power cabinet in a matrix manner, a mounting plate is fixedly mounted at the bottom ends of the four support columns, and a plurality of mounting holes are formed in the four mounting plates.
CN202221323430.3U 2022-05-30 2022-05-30 Dual-power switching device of main transformer cooling system Active CN217741382U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221323430.3U CN217741382U (en) 2022-05-30 2022-05-30 Dual-power switching device of main transformer cooling system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221323430.3U CN217741382U (en) 2022-05-30 2022-05-30 Dual-power switching device of main transformer cooling system

Publications (1)

Publication Number Publication Date
CN217741382U true CN217741382U (en) 2022-11-04

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ID=83837893

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202221323430.3U Active CN217741382U (en) 2022-05-30 2022-05-30 Dual-power switching device of main transformer cooling system

Country Status (1)

Country Link
CN (1) CN217741382U (en)

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