CN112103123A - Remote control intelligent circuit breaker with power storage function - Google Patents
Remote control intelligent circuit breaker with power storage function Download PDFInfo
- Publication number
- CN112103123A CN112103123A CN202010968372.9A CN202010968372A CN112103123A CN 112103123 A CN112103123 A CN 112103123A CN 202010968372 A CN202010968372 A CN 202010968372A CN 112103123 A CN112103123 A CN 112103123A
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- China
- Prior art keywords
- circuit breaker
- shell
- power storage
- storage battery
- connector lug
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/02—Details
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
- H01H33/666—Operating arrangements
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/52—Cooling of switch parts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/52—Cooling of switch parts
- H01H2009/526—Cooling of switch parts of the high voltage switches
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- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The invention provides a remote control intelligent circuit breaker with an electric power storage function, which comprises a shell, wherein three groups of electric connection devices are arranged in the shell and are arranged in parallel side by side, the power connection device comprises a first connector lug, a second connector lug and a vacuum arc-extinguishing chamber, the first connector lug and the second connector lug are distributed up and down and are fixedly arranged at the front end of the shell, the vacuum arc extinguish chamber is arranged in the shell, the first connector lug is electrically connected with the static conductive rod on the vacuum arc extinguish chamber, the second connector lug is electrically connected with the movable conducting rod on the vacuum arc-extinguishing chamber, the shell is provided with a control chamber, a storage battery bin and a driving device bin, the control chamber, the storage battery bin and the driving device bin are distributed from top to bottom, a circuit board is arranged in the control chamber, the storage battery chamber is internally provided with a storage battery, and the driving device bin is internally provided with a driving device for driving the movable conducting rod to be switched on and off.
Description
Technical Field
The invention relates to a circuit breaker, in particular to a remote control intelligent circuit breaker with an electric power storage function.
Background
With the gradual realization of intellectualization of power supply networks in China, the requirements of national power grid companies on power supply equipment are more and more intelligentized. In the existing power supply network terminals, the most applied are traditional circuit breakers, and some smart power network terminals use smart circuit breakers. The intelligent circuit breaker can monitor the power utilization condition in real time, collect power utilization information, and can also remotely control the circuit breaker to perform switching-off and switching-on operations on the circuit breaker. And a series of operations such as automatic tripping power-off for arrearage, automatic closing power supply for charging and the like can be realized by combining the intelligent electric meter.
In the prior art, for example, the invention patent application with the application number of 201910517295.2 discloses a remote control intelligent circuit breaker with an electric power storage function, which comprises an intelligent circuit breaker and a power supply module, wherein the power supply module is provided with a dial switch, an electric power storage battery, a primary protection circuit and a secondary protection circuit, and the electric power storage battery is electrically connected with the intelligent circuit breaker through the primary protection circuit, the secondary protection circuit and the dial switch; when the dial switch is in a closed state, the power module is used for taking electricity from a mains supply or other external power supplies through the intelligent circuit breaker to charge the electric power storage battery; when the commercial power or other external power supplies are powered off, the power supply module is used for supplying power to the intelligent circuit breaker; when the dial switch is in an off state, the power supply module is in a state of being incapable of being charged and incapable of being discharged. The invention can realize uninterrupted remote operation of the intelligent circuit breaker after power failure.
However, in the circuit breaker, because the storage battery and other circuit modules are integrated inside the circuit breaker, a large amount of heat is generated when the circuit breaker is in a working state, and especially the circuit modules and the storage battery part cannot realize intelligent temperature control, so that the performance of the circuit breaker is easily reduced, and the use of equipment is affected.
Disclosure of Invention
Therefore, in order to solve the above problems, the present invention provides a remote control intelligent circuit breaker with an electric power storage function.
In order to realize the technical problem, the invention adopts the solution that the remote control intelligent circuit breaker with the electricity storage function comprises a shell, three groups of electricity connection devices are arranged in the shell and are arranged in parallel side by side, each electricity connection device comprises a first connector lug, a second connector lug and a vacuum arc-extinguishing chamber, the first connector lug and the second connector lug are vertically distributed and fixedly arranged at the front end of the shell, the vacuum arc-extinguishing chamber is arranged in the shell, the first connector lug is electrically connected with a static conductive rod on the vacuum arc-extinguishing chamber, the second connector lug is electrically connected with a dynamic conductive rod on the vacuum arc-extinguishing chamber, the shell is provided with a control chamber, a storage battery chamber and a driving device chamber, the control chamber, the storage battery chamber and the driving device chamber are distributed from top to bottom, a circuit board is arranged in the control chamber, and a storage battery is arranged in the storage battery, set up the drive arrangement who is used for the drive to move conducting rod divide-shut brake in the drive arrangement storehouse, the outside that just is located control room and battery storehouse in the casing encircles and is provided with the cooling tube, the rear side of casing is opened and is equipped with the cooling chamber, it is equipped with the semiconductor refrigeration piece to inlay on the lateral wall of cooling chamber, the refrigeration face orientation of semiconductor refrigeration piece inside the cooling chamber, the face of heating of semiconductor refrigeration piece towards the outside of cooling chamber, the dish is provided with heat dissipation coil on the refrigeration face in a rotating manner, the both ends of cooling tube respectively with heat dissipation coil's end connection and form circulation circuit, be provided with the circulating pump on the circulation circuit, the rear end of casing still is provided with heat abstractor.
The further improvement is that: drive arrangement includes insulating rod, connecting rod, linkage piece, pinion and rack bar, the coaxial fixed mounting of insulating rod is in the bottom of conducting rod, the coaxial fixed mounting of connecting rod is in the bottom of insulating rod, the tip of connecting rod extends to in the drive arrangement storehouse, the linkage piece rotates to be installed in the drive arrangement storehouse, rack bar vertical sliding mounting is in the drive arrangement storehouse, the gear with the rack bar meshing, the one end and the connecting rod of linkage piece are articulated, the other end of linkage piece with the rack bar is articulated.
The further improvement is that: still include first travel switch and second travel switch, first travel switch fixed mounting just is located in the drive arrangement storehouse the top of rack bar, second travel switch fixed mounting just is located in the drive arrangement storehouse the below of rack bar.
The further improvement is that: install voltage sensor in the casing, voltage sensor with circuit board electric connection.
The further improvement is that: install temperature sensor in the casing, temperature sensor with circuit board electric connection.
The further improvement is that: and a vacuum sensor is arranged in the shell and electrically connected with the circuit board.
The further improvement is that: the heat dissipation device comprises a heat conduction sheet and a cooling tower, the heat conduction sheet is attached to the heating surface, and the cooling tower is fixedly installed on the heat conduction sheet.
The further improvement is that: the fan is fixedly installed at the rear end of the shell through a U-shaped frame, the cooling tower is arranged in the U-shaped frame, and the air outlet side of the fan is opposite to the cooling tower.
The further improvement is that: and a battery compartment cover is hinged to the compartment wall of the storage battery compartment.
By adopting the technical scheme, the invention has the beneficial effects that:
the invention has reasonable design and compact structure, the cooling pipes are arranged in the shell and are positioned outside the control chamber and the storage battery bin in a surrounding way, the cooling chamber is arranged at the rear side of the shell, the semiconductor refrigerating sheet is embedded on the side wall of the cooling chamber, the refrigerating surface of the semiconductor refrigerating sheet faces the inside of the cooling chamber, the heating surface of the semiconductor refrigerating sheet faces the outside of the cooling chamber, the cooling surface is spirally provided with the heat dissipation coil pipe, the two ends of the cooling pipe are respectively connected with the end parts of the heat dissipation coil pipe to form a circulation loop, the circulation loop is provided with the circulation pump, and the rear end of the shell is also provided with the heat dissipation device, so that the storage battery and the circuit board are cooled in an emergency, and the storage battery and the circuit board are positioned at proper.
Drawings
Fig. 1 is a schematic structural diagram of a remote-control intelligent circuit breaker with a power storage function according to an embodiment of the invention.
Fig. 2 is a schematic view of the installation of the battery compartment cover in the embodiment of the present invention.
In the figure: the device comprises a first connector lug 1, a second connector lug 2, a vacuum arc extinguish chamber 3, a voltage sensor 4, a temperature sensor 5, a shell 6, a vacuum sensor 7, a conducting rod 8, an insulating rod 9, a connecting rod 10, a driving device bin 11, a linkage sheet 12, a storage battery bin 13, a first travel switch 14, a gear shaft 15, a storage battery 16, a second travel switch 17, a rack rod 18, a cooling pipe 19, a control room 20, a circuit board 21, a circulating pump 22, a semiconductor refrigeration sheet 23, a heat dissipation coil 244, a heat conduction sheet 25, a cooling tower 26, a U-shaped frame 27, a fan 28, a driving motor 29, a battery bin cover 30 and a cooling room 31.
Detailed Description
The invention will now be further described with reference to the accompanying drawings and specific embodiments.
The first embodiment is as follows:
referring to fig. 1 and 2, the remote control intelligent circuit breaker with the power storage function disclosed in the embodiment of the present invention includes a housing 6, three sets of power connection devices are disposed in the housing 6, the three sets of power connection devices are disposed in parallel, that is, the three sets of power connection devices are disposed in parallel in a direction facing a paper surface, the power connection devices include a first connector 1, a second connector 2, and a vacuum interrupter 3, the first connector 1 and the second connector 2 are vertically distributed and fixedly mounted at a front end of the housing 6, the vacuum interrupter 3 is mounted in the housing 6, a static conductive rod 8 is disposed at a top end of the vacuum interrupter 3, a dynamic conductive rod 8 is disposed at a bottom of the vacuum interrupter 3 in a sealing and sliding manner, switching of contacts is achieved by sliding of the dynamic conductive rod 8, the first connector 1 is electrically connected to the static conductive rod 8 on the vacuum interrupter 3, the second connector lug 2 is electrically connected with a movable conducting rod 8 on the vacuum arc-extinguishing chamber 3, the casing 6 is provided with a control chamber 20, a storage battery bin 13 and a driving device bin 11, the control chamber 20, the storage battery bin 13 and the driving device bin 11 are distributed from top to bottom, a circuit board 21 is installed in the control chamber 20, the circuit board 21 is used for controlling a detection part or an action part in the casing 6, a storage battery 16 is installed in the storage battery 16, a driving device used for driving the movable conducting rod 8 to open and close is arranged in the driving device bin 11, cooling pipes 19 are arranged in the casing 6 and outside the control chamber 20 and the storage battery bin 13 in a surrounding manner, a cooling chamber 31 is arranged at the rear side of the casing 6, semiconductor refrigerating sheets 23 are embedded on the side wall of the cooling chamber 31, and the refrigerating surfaces of the semiconductor refrigerating sheets 23 face the inside the cooling chamber 31, the heating surface of the semiconductor refrigeration sheet 23 faces the outside of the cooling chamber 31, the cooling surface is spirally provided with a heat radiation coil 24, two ends of the cooling pipe 19 are respectively connected with the end part of the heat radiation coil 24 to form a circulation loop, the circulation loop is provided with a circulation pump 22, and the rear end of the shell 6 is also provided with a heat radiation device.
The storage battery 16 provides working voltage for the driving device and the circuit board 21 and is used as a standby power supply, when the storage battery 16 and the circuit board 21 generate high heat in the working process, the circulating pump 22 is started and enables the cooling medium in the circulating loop to circularly flow, the cooling medium can adopt cooling liquid without electric conductivity, and the cooling medium absorbs heat when circularly remaining and exchanges heat with cold emitted by the semiconductor refrigerating sheet 23 to reduce the temperature, so that a good temperature reduction effect is achieved, and the storage battery 16 and the circuit board 21 are at proper working temperature to exert the maximum performance.
In this embodiment, specifically, the driving device includes an insulating rod 9, a connecting rod 10, a linkage piece 12, a toothed shaft 15 and a rack bar 18, wherein the number of the linkage piece 12, the toothed shaft 15 and the rack bar 18 is three, each linkage piece 12, the toothed shaft 15 and the rack bar 18 is a group and is arranged corresponding to a power connection device, the insulating rod 9 is coaxially and fixedly installed at the bottom of the conducting rod 8, the connecting rod 10 is coaxially and fixedly installed at the bottom of the insulating rod 9, the end portion of the connecting rod 10 extends into a driving device cabin 11, the linkage piece 12 is rotatably installed in the driving device cabin 11, the rack bar 18 is longitudinally and slidably installed in the driving device cabin 11, a gear is engaged with the rack bar 18, one end of the linkage piece 12 is hinged to the connecting rod 10, the other end of the linkage piece 12 is hinged to the rack bar 18, wherein the three toothed shafts 15 are rotatably installed through one shaft, a motor 29 for driving the gear shaft 15 to rotate is mounted outside the housing 6.
In this embodiment, it is preferred, still include first travel switch 14 and second travel switch 17, first travel switch 14 fixed mounting just is located in drive arrangement storehouse 11 the top of rack bar 18, second travel switch 17 fixed mounting just is located in drive arrangement storehouse 11 the below of rack bar 18, two travel switches all are connected with circuit board 21 electricity with the positive and negative rotation of control motor 29 to further control the position of rack bar 18, promptly, when the top of rack bar 18 bumps with first travel switch 14, motor 29 shuts down, and at this moment, the circuit breaker is in the state of separating brake, and after circuit board 21 accepted the switching-on instruction, driving motor 29 reverses, makes rack bar 18 downstream, when rack bar 18 bumps with second travel switch 17, motor 29 shuts down, and the circuit breaker is in the state of closing this moment.
In this embodiment, preferably, a voltage sensor 4 is installed in the housing 6, and the voltage sensor 4 is electrically connected to the circuit board 21; a temperature sensor 5 is installed in the shell 6, and the temperature sensor 5 is electrically connected with the circuit board 21; install vacuum sensor 7 in the casing 6, vacuum sensor 7 with circuit board 21 electric connection, voltage sensor 4 are used for detecting line voltage to detect information transmission to circuit board 21 on, when detecting voltage information and being greater than and setting for the threshold value, drive circuit breaker separating brake, temperature sensor 5 is used for detecting the temperature, when detecting temperature information and being greater than and setting for the threshold value, starts semiconductor refrigeration piece 23 and circulating pump 22, vacuum sensor 7 detects the vacuum in the vacuum interrupter 3.
In this embodiment, the heat dissipation device specifically includes a heat conduction sheet 25 and a cooling tower 26, the heat conduction sheet 25 is attached to the heating surface, and the cooling tower 26 is fixedly mounted on the heat conduction sheet 25.
In this embodiment, preferably, the air conditioner further includes a fan 28, the fan 28 is fixedly installed at the rear end of the housing 6 through a U-shaped frame 27, the cooling tower 26 is disposed in the U-shaped frame 27, and an air outlet side of the fan 28 faces the cooling tower 26.
In this embodiment, specifically, a battery compartment cover 30 is hinged to a compartment wall of the battery compartment 13, so as to facilitate installation and replacement of the battery 16.
Modifications and variations of the present invention are within the scope of the claims and are not limited by the disclosure of the embodiments.
Claims (9)
1. Take remote control intelligent circuit breaker of electric power storage function, which comprises a housin, be provided with three group in the casing and connect electric installation, three groups connect electric installation parallel arrangement side by side, its characterized in that: the power connection device comprises a first connector lug, a second connector lug and a vacuum arc extinguish chamber, wherein the first connector lug and the second connector lug are distributed from top to bottom and are fixedly installed at the front end of a shell, the vacuum arc extinguish chamber is installed in the shell, the first connector lug is electrically connected with a static conducting rod on the vacuum arc extinguish chamber, the second connector lug is electrically connected with a movable conducting rod on the vacuum arc extinguish chamber, the shell is provided with a control room, a storage battery bin and a driving device bin, the control room, the storage battery bin and the driving device bin are distributed from top to bottom, a circuit board is installed in the control room, a storage battery is installed in the storage battery bin, a driving device for driving the movable conducting rod to be switched on and off is arranged in the driving device bin, a cooling pipe is arranged in the shell and outside the control room and the storage battery bin in a surrounding mode, and a cooling room is, the semiconductor refrigeration piece is embedded in the side wall of the cooling chamber, the refrigeration surface of the semiconductor refrigeration piece faces the inside of the cooling chamber, the heating surface of the semiconductor refrigeration piece faces the outside of the cooling chamber, the cooling surface is spirally provided with the heat dissipation coil, two ends of the cooling pipe are respectively connected with the end part of the heat dissipation coil and form a circulation loop, the circulation loop is provided with the circulation pump, and the rear end of the shell is further provided with the heat dissipation device.
2. The remote-controlled intelligent circuit breaker with an electric power storage function according to claim 1, characterized in that: drive arrangement includes insulating rod, connecting rod, linkage piece, pinion and rack bar, the coaxial fixed mounting of insulating rod is in the bottom of conducting rod, the coaxial fixed mounting of connecting rod is in the bottom of insulating rod, the tip of connecting rod extends to in the drive arrangement storehouse, the linkage piece rotates to be installed in the drive arrangement storehouse, rack bar vertical sliding mounting is in the drive arrangement storehouse, the gear with the rack bar meshing, the one end and the connecting rod of linkage piece are articulated, the other end of linkage piece with the rack bar is articulated.
3. The remote-controlled intelligent circuit breaker with an electric power storage function according to claim 2, characterized in that: still include first travel switch and second travel switch, first travel switch fixed mounting just is located in the drive arrangement storehouse the top of rack bar, second travel switch fixed mounting just is located in the drive arrangement storehouse the below of rack bar.
4. The remote-controlled intelligent circuit breaker with an electric power storage function according to claim 1, characterized in that: install voltage sensor in the casing, voltage sensor with circuit board electric connection.
5. The remote-controlled intelligent circuit breaker with an electric power storage function according to claim 1, characterized in that: install temperature sensor in the casing, temperature sensor with circuit board electric connection.
6. The remote-controlled intelligent circuit breaker with an electric power storage function according to claim 1, characterized in that: and a vacuum sensor is arranged in the shell and electrically connected with the circuit board.
7. The remote-controlled intelligent circuit breaker with an electric power storage function according to claim 1, characterized in that: the heat dissipation device comprises a heat conduction sheet and a cooling tower, the heat conduction sheet is attached to the heating surface, and the cooling tower is fixedly installed on the heat conduction sheet.
8. The remote-controlled intelligent circuit breaker with an electric power storage function according to claim 7, characterized in that: the fan is fixedly installed at the rear end of the shell through a U-shaped frame, the cooling tower is arranged in the U-shaped frame, and the air outlet side of the fan is opposite to the cooling tower.
9. The remote-controlled intelligent circuit breaker with an electric power storage function according to claim 1, characterized in that: and a battery compartment cover is hinged to the compartment wall of the storage battery compartment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010968372.9A CN112103123B (en) | 2020-09-15 | 2020-09-15 | Remote control intelligent circuit breaker with power storage function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010968372.9A CN112103123B (en) | 2020-09-15 | 2020-09-15 | Remote control intelligent circuit breaker with power storage function |
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| Publication Number | Publication Date |
|---|---|
| CN112103123A true CN112103123A (en) | 2020-12-18 |
| CN112103123B CN112103123B (en) | 2023-02-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010968372.9A Active CN112103123B (en) | 2020-09-15 | 2020-09-15 | Remote control intelligent circuit breaker with power storage function |
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| Country | Link |
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| CN (1) | CN112103123B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009268353A (en) * | 2009-07-08 | 2009-11-12 | Tempearl Ind Co Ltd | Distribution board |
| CN103346363A (en) * | 2013-06-21 | 2013-10-09 | 华南理工大学 | Compact type electric vehicle battery liquid cooling device |
| CN107508149A (en) * | 2017-08-23 | 2017-12-22 | 中科电力装备集团有限公司 | A kind of high-tension switch gear of single busbar system |
| CN208240602U (en) * | 2018-05-15 | 2018-12-14 | 浙江正合安装有限公司 | A kind of intelligent temperature measurement breaker |
| CN110190580A (en) * | 2019-06-14 | 2019-08-30 | 中电科安科技股份有限公司 | A kind of long-range control intelligent breaker with storage function |
-
2020
- 2020-09-15 CN CN202010968372.9A patent/CN112103123B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009268353A (en) * | 2009-07-08 | 2009-11-12 | Tempearl Ind Co Ltd | Distribution board |
| CN103346363A (en) * | 2013-06-21 | 2013-10-09 | 华南理工大学 | Compact type electric vehicle battery liquid cooling device |
| CN107508149A (en) * | 2017-08-23 | 2017-12-22 | 中科电力装备集团有限公司 | A kind of high-tension switch gear of single busbar system |
| CN208240602U (en) * | 2018-05-15 | 2018-12-14 | 浙江正合安装有限公司 | A kind of intelligent temperature measurement breaker |
| CN110190580A (en) * | 2019-06-14 | 2019-08-30 | 中电科安科技股份有限公司 | A kind of long-range control intelligent breaker with storage function |
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| Publication number | Publication date |
|---|---|
| CN112103123B (en) | 2023-02-14 |
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