CN216017538U - High-efficiency energy-saving device for electric power system - Google Patents

High-efficiency energy-saving device for electric power system Download PDF

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Publication number
CN216017538U
CN216017538U CN202121955833.5U CN202121955833U CN216017538U CN 216017538 U CN216017538 U CN 216017538U CN 202121955833 U CN202121955833 U CN 202121955833U CN 216017538 U CN216017538 U CN 216017538U
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China
Prior art keywords
shell
current sensor
hall current
heat dissipation
power system
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CN202121955833.5U
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Chinese (zh)
Inventor
白永林
闫利伟
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Antigua Power Technology Xi'an Co ltd
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Antigua Power Technology Xi'an 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
    • Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02B90/20—Smart grids as enabling technology in buildings sector
    • 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
    • Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
    • Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
    • Y04S40/126—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wireless data transmission

Abstract

The utility model belongs to the technical field of power system equipment, and relates to a high-efficiency energy-saving device for a power system, which comprises a shell, a first Hall current sensor, a second Hall current sensor and a circuit board, wherein the first Hall current sensor is arranged on the shell; the first Hall current sensor and the second Hall current sensor are respectively arranged on the outer wall of the shell; the circuit board is arranged in the shell; the circuit board is connected with the top surface and the bottom surface of the shell through connecting parts respectively; the circuit board is respectively provided with a central processing unit, a data storage unit and a wireless signal transceiving unit which are respectively connected with the central processing unit; the central processing unit is respectively connected with the first Hall current sensor and the second Hall current sensor. The utility model has the characteristics of high efficiency, energy saving, good heat dissipation effect of the double heat dissipation structure, small heat loss and convenient disassembly, assembly and maintenance.

Description

High-efficiency energy-saving device for electric power system
Technical Field
The utility model belongs to the technical field of power system equipment, and relates to a high-efficiency energy-saving device for a power system.
Background
Electric power system can realize measuring, adjusting, control, protection, communication and dispatch the production process of electric energy, it changes the primary energy of nature into the electric energy through power generation power device, again through transmission of electricity, transformer and distribution are handled and are supplied the electric energy to each user, and the loss that can cause the energy during electric power system high pressure overvoltage, in order to promote the distribution effect, adopt energy-saving equipment to monitor the switch board that vary voltage institute usually, nevertheless energy-saving equipment still has following problem when in-service use now: for example, dynamic monitoring of output voltage is not easy to achieve, energy saving effect is poor, heat dissipation structure is single, heat loss is serious, and disassembly and assembly are not easy to maintain, which results in poor performance and practicability of the device.
SUMMERY OF THE UTILITY MODEL
Aiming at the technical problems in the background technology, the utility model provides the high-efficiency energy-saving device for the power system, which has the characteristics of high efficiency, energy conservation, good heat dissipation effect of a double heat dissipation structure, small heat loss and convenience in disassembly, assembly and maintenance.
In order to achieve the purpose, the utility model adopts the technical scheme that:
the utility model provides a high-efficient economizer of electric power system which characterized in that: the Hall current sensor comprises a shell, a first Hall current sensor, a second Hall current sensor and a circuit board; the first Hall current sensor and the second Hall current sensor are respectively arranged on the outer wall of the shell; the circuit board is arranged in the shell; the circuit board is connected with the top surface and the bottom surface of the shell through connecting parts respectively; the circuit board is respectively connected with the first Hall current sensor and the second Hall current sensor.
The circuit board is respectively provided with a central processing unit, a data storage unit and a wireless signal transceiving unit which are respectively connected with the central processing unit; and the central processing unit is respectively connected with the first Hall current sensor and the second Hall current sensor.
The connecting part comprises a positioning clamping groove and a positioning clamping strip clamped in the positioning clamping groove; the positioning clamping strip is arranged on the circuit board; the positioning clamping grooves are respectively arranged on the inner top surface of the machine shell and the inner bottom surface of the machine shell (6).
The high-efficiency energy-saving device of the electric power system also comprises a heat dissipation mechanism arranged in the shell; the heat dissipation mechanism comprises a fan and a heat dissipation plate; the fan is arranged between the circuit board and the inner wall of the shell; the fan is provided with a connecting arm; the connecting arm is connected with the shell; the heat dissipation plate is arranged on the side wall of the shell; the heat dissipation plate is provided with a plurality of heat dissipation holes; the fan is communicated with the outside of the shell through the heat dissipation holes; and a waterproof breathable film is arranged on one side of the heat dissipation plate close to the circuit board.
The heat dissipation mechanism also comprises heat conduction pipes which are respectively arranged on the central processing unit, the data storage unit and the wireless signal transceiving unit; the fan is communicated with the heat dissipation holes through the heat conduction pipe.
The heat conduction pipe is a pure copper heat conduction pipe.
The high-efficiency energy-saving device of the power system also comprises an access cover arranged on the side wall of the machine shell; the access cover is connected with the machine shell through a clamping component; the heat dissipation plate is arranged on the access cover.
The clamping component comprises a reserved inserting strip and a reserved inserting slot matched with the reserved inserting strip; the reserved cutting is arranged on the maintenance cover; the reserved slot is arranged on the shell.
The joint part is a plurality of, and the equipartition sets up in access cover edge.
The efficient energy-saving device of the power system also comprises an assembling support leg arranged on the outer wall of the shell; the assembly support leg is provided with a threaded mounting hole; the assembly supporting legs are 2 and are symmetrically arranged relative to the central axis of the machine shell.
Compared with the prior art, the utility model has the beneficial effects that:
1. the utility model optimizes the performance of the device by arranging a central processing unit, a wireless signal transceiving unit, a first Hall current sensor and a second Hall current sensor, the first Hall current sensor and the second Hall current sensor are respectively and correspondingly connected with the output ends of a high-voltage cabinet and a low-voltage cabinet in power distribution equipment through connecting wires, thereby being convenient for dynamically monitoring the output current conditions of the high-voltage cabinet and the low-voltage cabinet, the central processing unit obtains the output voltage of the high-voltage cabinet and the output voltage of the low-voltage cabinet through calculation, integrates the data, compares the data with the optimal power distribution scheme data which is calculated in advance in a data storage unit, calculates the redundant voltage output by the high-voltage cabinet and the low-voltage cabinet through the central processing unit, and finally transmits the data to a background terminal by utilizing the wireless transceiving function of the wireless signal transceiving unit, the user can conveniently adjust the output voltage according to the actual power distribution condition, the energy consumption is reduced, and the purposes of high efficiency and energy saving are achieved.
2. The fan is arranged in the shell, and the fan is matched with the heat dissipation plate and the air vent, so that a good air cooling heat dissipation effect can be realized on the electronic element in the shell, and on the other hand, the heat conduction silicone grease is used for covering and adhering a pure copper heat conduction pipe on the data storage unit, the wireless signal transceiving unit and the central processing unit, so that the heat conduction and heat dissipation effects of the circuit board during operation are improved by using the excellent heat conduction effects of the heat conduction silicone grease and the pure copper material, and further, the heat dissipation effect of the device is improved by using the double heat dissipation and heat conduction structure, the heat dissipation effect is reduced, the heat loss is reduced, and the service life of the electronic element is prolonged.
3. According to the utility model, the assembly support legs and the access cover are arranged on the casing, and the wall-attached installation of the device on the distribution box is realized by utilizing the threaded installation holes arranged on the assembly support legs; meanwhile, the maintenance cover and the machine shell are disassembled or assembled by utilizing the inserting connection structure between the reserved inserting strip and the reserved inserting slot and matching the locking and fixing action of the screw, so that the maintenance of the circuit board in the machine shell is convenient to realize.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic front sectional view of the present invention;
FIG. 3 is a rear view of the access cover of the present invention;
FIG. 4 is an enlarged view of the structure at A in FIG. 2 according to the present invention;
in the figure:
1. connecting an electric wire; 2. reserving a slot; 3. an access cover; 4. assembling support legs; 5. a first Hall current sensor; 6. a housing; 7. a second Hall current sensor; 8. a circuit board; 9. a connecting arm; 10. a fan; 11. a data storage unit; 12. a wireless signal transceiving unit; 13. a central processing unit; 14. a pure copper heat conduction pipe; 15. reserving the cutting; 16. a heat dissipation plate; 17. positioning the clamping strip; 18. and a positioning clamping groove.
Detailed Description
The technical scheme of the utility model is clearly and completely described in the following with the accompanying drawings of the specification. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1 and 2, the efficient energy-saving device for the power system of the utility model comprises a casing 6, a first hall current sensor 5, a second hall current sensor 7 and a circuit board 8; the first Hall current sensor 5 and the second Hall current sensor 7 are respectively arranged on the outer wall of the shell 6; the circuit board 8 is arranged in the shell 6; the circuit board 8 is connected with the top surface of the shell 6 and the bottom surface of the shell 6 through connecting parts respectively; the circuit board 8 is connected to the first hall current sensor 5 and the second hall current sensor 7, respectively.
The circuit board 8 is respectively provided with a central processing unit 13, a data storage unit 11 and a wireless signal transceiving unit 12 which are respectively connected with the central processing unit 13; the central processing unit 13 is connected with the first hall current sensor 5 and the second hall current sensor 7 respectively.
Specifically, the output terminals of the first hall current sensor 5 and the second hall current sensor 7 are electrically connected to the input terminal of the central processing unit 13 through wires, the wireless signal transceiver unit 12 and the data storage unit 11 are electrically connected to the central processing unit 13 in a bidirectional manner through wires, the model of the central processing unit 13 may be S7-200CN, the model of the data storage unit 11 may be CFM100, the model of the wireless signal transceiver unit 12 may be AK-119S, and the models of the first hall current sensor 5 and the second hall current sensor 7 may be 8002.
Referring to fig. 4, the connecting part includes a positioning slot 18 and a positioning strip 17 clamped in the positioning slot 18; the positioning clamping strip 17 is arranged on the circuit board 8; the positioning clamping grooves 18 are respectively arranged on the inner top surface of the machine shell 6 and the inner bottom surface of the machine shell 6.
Specifically, the casing 6 is a rectangular casing structure, and a first hall current sensor 5 and a second hall current sensor 7 are respectively mounted at the left end and the right end of the lower bottom surface of the casing; the left and right side walls are provided with assembling support legs 4; a circuit board 8 is arranged in the shell 6, gaps are arranged between the circuit board 8 and the inner wall of the shell 6,
the upper end surface of the circuit board 8 and the lower end surface of the circuit board 8 are respectively provided with a positioning clamping strip 17, and the inner top surface of the shell 6 and the inner bottom surface of the shell 6 are respectively provided with a positioning clamping groove 18 matched with the positioning clamping strip 17; the positioning clamping strips 17 and the circuit board 8 are bonded, a plurality of positioning clamping strips 17 are arranged on the circuit board 8 at equal intervals, and screws are uniformly arranged between the positioning clamping strips 17 and the positioning clamping grooves 18; during the use, utilize the location block structure that locator card strip 17 and locator card groove 18 constitute, the locking fixed action of cooperation screw realizes the location assembly of circuit board 8 in casing 6 inside, the dismouting of circuit board 8 of being convenient for is overhauld.
The positioning clamping strips 17 are all wrapped with rubber buffer layers; the overall damping and buffering performance of the device is improved, and the stable effect of the device during operation is enhanced.
When the Hall current sensor is implemented, the first Hall current sensor 5 and the second Hall current sensor 7 are both connected with the shell 6 through threads, and connecting wires 1 are arranged on the first Hall current sensor 5 and the second Hall current sensor 7; when the device is used, the first Hall current sensor 5 and the second Hall current sensor 7 are assembled, disassembled and replaced on the shell 6 by utilizing a threaded connection structure; the first Hall current inductor 5 is connected with the output end of a high-voltage cabinet in the power distribution equipment through a connecting wire 1; the second Hall current sensor 7 is connected with the output end of the low-voltage cabinet in the power distribution equipment through the connecting wire 1, so that the output current conditions of the high-voltage cabinet and the low-voltage cabinet can be monitored dynamically.
Example 2
Referring to fig. 2 and fig. 3, on the basis of embodiment 1, the efficient energy-saving device for an electric power system provided by this embodiment further includes a heat dissipation mechanism disposed in the housing 6; the heat dissipation mechanism comprises a fan 10 and a heat dissipation plate 16; the fan 10 is arranged between the circuit board 8 and the inner wall of the shell 6; the fan 10 is provided with a connecting arm 9; the connecting arm 9 is connected with the shell 6; the heat dissipation plate 16 is arranged on the side wall of the shell 6; the heat dissipation plate 16 is provided with a plurality of heat dissipation holes; the fan 10 is communicated with the outside of the shell 6 through heat dissipation holes; a waterproof and breathable film is arranged on one side of the heat dissipation plate 16 close to the circuit board 8.
In this embodiment, the heat dissipation mechanism further includes heat pipes 14 respectively disposed on the central processing unit 13, the data storage unit 11, and the wireless signal transceiving unit 12; the fan 10 is communicated with the heat dissipation holes through the heat conduction pipes 14. The heat transfer pipes 14 are pure copper heat transfer pipes.
Specifically, the side wall of the front end of the casing 6 is provided with the access cover 3, the access cover 3 is welded with the heat dissipation plate 16, the heat dissipation plate 16 is uniformly provided with air vents, and one side of the heat dissipation plate 16 close to the circuit board 8 is bonded with a waterproof and breathable film, so that the dustproof and moistureproof effects of the heat dissipation plate 16 are improved; fans 10 are respectively arranged between the left end and the right end of the circuit board 8 and the left inner wall and the right inner wall of the shell 6, the model of the fan 10 can be XD2006, connecting arms 9 are uniformly fixed on the fan 10, an integrated welding structure is formed between the connecting arms 9 and the fans 10, screws connected with the shell 6 are arranged on the connecting arms 9, and the two fans 10 are disassembled and replaced in the shell 6 by utilizing the assembling action of the connecting arms 9 and the screws; pure copper heat conducting pipes 14 are adhered on the data storage unit 11, the wireless signal transceiving unit 12 and the central processing unit 13 on the circuit board 8; and the pure copper heat conduction pipe 14 is covered and bonded by heat conduction silicone grease, so that the heat conduction effect is excellent, heat on the circuit board 8 is quickly led out, and is taken out of the machine shell 6 through the air vents on the fan 10 and the heat dissipation plate 16, and the heat conduction and heat dissipation speed is high, and the heat dissipation effect is good.
Example 3
Referring to fig. 1 and fig. 3, on the basis of embodiment 2, the power system energy saving apparatus provided by this embodiment further includes an access cover 3 disposed on a side wall of the housing 6; the access cover 3 is connected with the machine shell 6 through a clamping component; the heat dissipation plate 16 is arranged on the access cover 3, and the clamping component comprises a reserved inserting strip 15 and a reserved inserting groove 2 matched with the reserved inserting strip 15; the reserved cutting 15 is arranged on the access cover 3; the reserved slot 2 is arranged on the shell 6. The joint part is four, and the equipartition sets up in 3 edges and corners of access cover.
The efficient energy-saving device for the power system provided by the embodiment further comprises an assembling support leg 4 arranged on the outer wall of the casing 6; the assembly support leg 4 is provided with a threaded mounting hole; the fitting legs 4 are 2 and are symmetrically arranged about the central axis of the casing 6. When the device is used, the device is attached to the wall of a proper distribution cabinet through screws under the action of the assembly support legs 4 and the threaded mounting holes formed in the assembly support legs.
The assembling support legs 4, the connecting arms 9 and the positioning clamping strips 17 are all wrapped with rubber buffer layers; make it all wrap up rubber buffer layer through in assembly structure, promoted the holistic shock attenuation shock-absorbing capacity of device, strengthened the steady effect when the device moves.
The utility model provides a high-efficiency energy-saving device of an electric power system, which is characterized in that when in use:
firstly, the device is installed on a distribution box close to the wall through screws by utilizing threaded mounting holes arranged on the assembly support legs 4, so that the device is convenient to disassemble and assemble;
then, an external power supply connects the first Hall current sensor 5 with the output end of a high-voltage cabinet in the power distribution equipment through a connecting wire 1, and connects the second Hall current sensor 7 with the output end of a low-voltage cabinet in the power distribution equipment through the connecting wire 1, so as to dynamically monitor the output current conditions of the high-voltage cabinet and the low-voltage cabinet, the first Hall current sensor 5 and the second Hall current sensor 7 transmit the monitored current signals to a central processing unit 13, the central processing unit 13 converts the output voltage of the high-voltage cabinet and the output voltage of the low-voltage cabinet according to an internal operation program, integrates the data, compares the data with the optimal power distribution scheme data stored in a data storage unit 11, and then the central processing unit 13 further calculates the redundant voltage output by the high-voltage cabinet and the redundant voltage output by the low-voltage cabinet, finally, the data are sent to the background terminal by utilizing the wireless transceiving function of the wireless signal transceiving unit 12, so that a user can adjust the output voltage according to the actual power distribution condition, the energy consumption is reduced, and the advantages of high efficiency and energy saving are realized;
in addition, when the device operates, the fan 10 is matched with the heat dissipation plate 16 and the air vents, so that a good air cooling heat dissipation effect can be realized on electronic elements in the shell 6; meanwhile, the excellent heat conduction effect of the materials of the heat conduction silicone grease and the pure copper heat conduction pipe 14 is utilized to improve the heat conduction and heat dissipation effect when the data storage unit 11, the wireless signal transceiving unit 12 and the central processing unit 13 operate, and the double structure of heat conduction and fan heat dissipation is utilized to improve the heat dissipation effect of the device, reduce the heat loss and be beneficial to prolonging the service life of the electronic element; meanwhile, the inside of the casing 6 is convenient to overhaul through the access cover 3 arranged on the casing 6.

Claims (10)

1. The utility model provides a high-efficient economizer of electric power system which characterized in that: the Hall current sensor comprises a shell (6), a first Hall current sensor (5), a second Hall current sensor (7) and a circuit board (8); the first Hall current sensor (5) and the second Hall current sensor (7) are respectively arranged on the outer wall of the shell (6); the circuit board (8) is arranged in the shell (6); the circuit board (8) is respectively connected with the top surface of the shell (6) and the bottom surface of the shell (6) through connecting parts; and the circuit board (8) is respectively connected with the first Hall current sensor (5) and the second Hall current sensor (7).
2. The power system energy efficient apparatus of claim 1, wherein: the circuit board (8) is provided with a central processing unit (13), a data storage unit (11) and a wireless signal transceiving unit (12) which are respectively connected with the central processing unit (13); and the central processing unit (13) is respectively connected with the first Hall current sensor (5) and the second Hall current sensor (7).
3. The power system energy efficient apparatus of claim 2, wherein: the connecting part comprises a positioning clamping groove (18) and a positioning clamping strip (17) clamped in the positioning clamping groove (18); the positioning clamping strip (17) is arranged on the circuit board (8); the positioning clamping grooves (18) are respectively arranged on the inner top surface of the machine shell (6) and the inner bottom surface of the machine shell (6).
4. The power system energy efficient apparatus according to claim 2 or 3, wherein: the high-efficiency energy-saving device of the electric power system also comprises a heat dissipation mechanism arranged in the shell (6); the heat dissipation mechanism comprises a fan (10) and a heat dissipation plate (16); the fan (10) is arranged between the circuit board (8) and the inner wall of the shell (6); the fan (10) is provided with a connecting arm (9); the connecting arm (9) is connected with the shell (6); the heat dissipation plate (16) is arranged on the side wall of the shell (6); a plurality of heat dissipation holes are formed in the heat dissipation plate (16); the fan (10) is communicated with the outside of the shell (6) through a heat dissipation hole; and a waterproof breathable film is arranged on one side of the heat dissipation plate (16) close to the circuit board (8).
5. The power system energy efficient apparatus of claim 4, wherein: the heat dissipation mechanism also comprises heat conducting pipes (14) which are respectively arranged on the central processing unit (13), the data storage unit (11) and the wireless signal transceiving unit (12); the fan (10) is communicated with the heat dissipation holes through a heat conduction pipe (14).
6. The power system energy efficient apparatus of claim 5, wherein: the heat conduction pipe (14) is a pure copper heat conduction pipe.
7. The power system energy efficient apparatus of claim 6, wherein: the high-efficiency energy-saving device of the power system also comprises an access cover (3) arranged on the side wall of the casing (6); the access cover (3) is connected with the machine shell (6) through a clamping component; the heat dissipation plate (16) is arranged on the access cover (3).
8. The power system energy efficient apparatus of claim 7, wherein: the clamping component comprises a reserved inserting strip (15) and a reserved inserting groove (2) matched with the reserved inserting strip (15); the reserved inserting bar (15) is arranged on the access cover (3); the reserved slot (2) is arranged on the shell (6).
9. The power system energy efficient apparatus of claim 8, wherein: the clamping parts are multiple and are uniformly distributed at the corners of the access cover (3).
10. The power system energy efficient apparatus of claim 9, wherein: the efficient energy-saving device for the power system further comprises an assembling support leg (4) arranged on the outer wall of the casing (6); the assembling support leg (4) is provided with a threaded mounting hole; the number of the assembling supporting feet (4) is 2, and the assembling supporting feet are symmetrically arranged relative to the central axis of the machine shell (6).
CN202121955833.5U 2021-08-19 2021-08-19 High-efficiency energy-saving device for electric power system Active CN216017538U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121955833.5U CN216017538U (en) 2021-08-19 2021-08-19 High-efficiency energy-saving device for electric power system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121955833.5U CN216017538U (en) 2021-08-19 2021-08-19 High-efficiency energy-saving device for electric power system

Publications (1)

Publication Number Publication Date
CN216017538U true CN216017538U (en) 2022-03-11

Family

ID=80533088

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121955833.5U Active CN216017538U (en) 2021-08-19 2021-08-19 High-efficiency energy-saving device for electric power system

Country Status (1)

Country Link
CN (1) CN216017538U (en)

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