CN211088936U - Double-inlet and double-outlet floor metering device - Google Patents
Double-inlet and double-outlet floor metering device Download PDFInfo
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- CN211088936U CN211088936U CN201922260163.4U CN201922260163U CN211088936U CN 211088936 U CN211088936 U CN 211088936U CN 201922260163 U CN201922260163 U CN 201922260163U CN 211088936 U CN211088936 U CN 211088936U
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Abstract
The utility model belongs to the technical field of the power equipment technique and specifically relates to a double-inlet and double-outlet falls to ground metering device, including main electric chamber and inferior electric room, main electric chamber and inferior electric room all include the inlet wire end of establishing ties in proper order, voltage transformer, isolator, protection current transformer, the measurement mutual-inductor, vacuum circuit breaker and leading-out terminal, main electric chamber and inferior electric room all are equipped with prepayment intelligence comprehensive protection system, the electric energy meter, the electric energy terminal box, audible and visual alarm system and burden accuse terminal, the measurement mutual-inductor links to each other with the electric energy terminal box on the same electric room, the electric energy meter on electric energy terminal box and the same electric room links to each other, protection current transformer and vacuum circuit breaker and the prepayment intelligence comprehensive protection system on the same electric room link to each other, prepayment intelligence comprehensive protection system, electric energy meter and audible and visual. The utility model discloses can realize electric energy information acquisition and control, can cooperate the high gaugement circuit of prepayment that electric wire netting user double-circuit advances, is qualified for the next round of competitions.
Description
Technical Field
The utility model belongs to the technical field of the power equipment technique and specifically relates to a double-inlet and double-outlet falls to ground metering device.
Background
At present, a line protection circuit breaker in a high-voltage power grid in China basically reaches the level of a moderately developed country, but high-supply and high-count prepayment devices have different functions, and in dense areas, due to the fact that equipment is installed dispersedly, remote control and query cannot be achieved, and therefore workers need to operate to the equipment installation site during power transmission. In addition, high-voltage metering equipment in the prior art is mostly installed on an outdoor electric pole, electricity stealing and metering cable stealing events frequently occur due to the fact that a cable is exposed, and the high-voltage metering equipment in the prior art is usually only provided with an electric room, and along with social and economic development, if the electricity consumption of customers is various, the high-voltage metering equipment in the prior art hardly meets customer requirements.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a two-in and two-out fall to ground metering device can realize electric energy information acquisition and monitor terminal collection user power consumption information to know user power consumption load distribution condition through the system main website, monitor user power consumption load behavior, analysis user power consumption load characteristics can carry out the device protected to the circuit, can cooperate the advance of electric wire netting user double-circuit, the prepayment high-supply gaugement circuit of being qualified for the next round of competitions moreover.
The purpose of the utility model is realized through the following technical scheme:
the utility model provides a two-in two-out falls to ground metering device, includes main electric chamber, inferior electric room and the cabinet body, main electric chamber and inferior electric room are all located in the cabinet body, just main electric chamber and inferior electric room all include inlet wire end, voltage transformer, isolator, protection current transformer, measurement mutual-inductor, vacuum circuit breaker and leading-out terminal that establish ties in proper order through the copper bar, in addition main electric chamber and inferior electric room all are equipped with prepayment intelligence comprehensive protection system, electric energy meter, electric energy terminal box, audible-visual alarm system and negative control terminal, and wherein measurement mutual-inductor passes through the circuit and links to each other with the electric energy terminal box on the same electric room, and the electric energy terminal box passes through the circuit and links to each other with the electric energy meter on the same electric room, and protection current transformer and vacuum circuit breaker link to each other through the prepayment intelligence comprehensive protection system on circuit room, The electric energy meter and the sound-light alarm system are respectively connected with the negative control terminal on the same electric room through a line.
And voltage transformers, isolating switches, protective current transformers, metering transformers and vacuum circuit breakers in different electrical chambers are symmetrically arranged.
The main electric chamber and the secondary electric chamber are both provided with a front opening door, and an electromagnetic lock, a terminal row, a sound-light alarm system, a prepayment intelligent comprehensive protection system, an electric energy meter, a negative control terminal, an electric energy junction box and an operation panel are arranged on the front opening door.
The electromagnetic locks, the terminal strip, the sound-light alarm system, the prepayment intelligent comprehensive protection system, the electric energy meter, the negative control terminal, the electric energy junction box and the operation panel on the front doors of different electric rooms are symmetrically arranged.
The internal intermediate bottom that is equipped with of cabinet, just main electric chamber and time electric room pass through intermediate bottom separates, main electric chamber and time electric room all are equipped with electrified display and arrester, just electrified display and arrester all install in on the intermediate bottom, electrified display, arrester and isolator in the same electric room establish ties in proper order.
The main electric chamber and the secondary electric chamber are both provided with an operating panel, the operating panel is provided with an electrified signal indicator lamp and an operating button, and the electrified display is connected with the electrified signal indicator lamp on the same electric chamber operating panel through a circuit.
And voltage transformers and isolating switches in the main electric chamber and the secondary electric chamber are arranged on the middle partition plate.
And the main electric chamber outer side plate and the secondary electric chamber outer side plate are both provided with an observation window and a warning board.
The wire inlet end and the wire outlet end are both arranged in the foundation.
The utility model discloses an advantage does with positive effect:
1. the utility model discloses can realize electric energy information collection and monitor terminal collection user power consumption information, when using the electric quantity to reach the setting value of user's prepayment electric quantity, the power supply office sends 1 st round signal through the burden accuse terminal and makes the warning suggestion that should pay, when using the electric quantity to reach user purchase electric quantity, the burden accuse terminal sends 2 nd round signal and gives prepayment intelligence integrated protection system and control vacuum circuit breaker break-off power supply.
2. The utility model discloses can know user power consumption load distribution condition through the system main website, monitor user power consumption load behavior, analysis user power consumption load characteristics can carry out the device protected to the circuit.
3. The utility model discloses be equipped with main air chamber and inferior electric room, can directly switch to another way time electric room power supply when main air chamber has a power failure all the way, consequently the utility model is suitable for a double-circuit power inlet wire, no matter which kind of power all the way of use can take the high gaugember measurement mode of supplying moreover. If the electricity consumption of the customers is various and important loads exist, the user engineering of the branch circuit and the main circuit switch can be controlled by the special variable acquisition terminal according to turns, otherwise, if the user load distribution is not clear and the main load and the secondary load can not be effectively distinguished, the user engineering of the main circuit switch is adopted, and the use is flexible.
Drawings
Figure 1 is a schematic structural diagram of the present invention,
fig. 2 is a left side view of the present invention in fig. 1.
The intelligent electric energy meter comprises a live display 1, a lightning arrester 2, a voltage transformer 3, a copper bar 4, an isolating switch 5, a protection current transformer 6, a metering transformer 7, a vacuum circuit breaker 8, a wire inlet end 9, a wire outlet end 10, an electromagnetic lock 11, a terminal strip 12, a sound and light alarm system 13, a prepayment intelligent comprehensive protection system 14, an electric energy meter 15, a negative control terminal 16, an electric energy junction box 17, an operation panel 18, an observation window 19, a warning board 20, a main electric chamber 21, a sub electric chamber 22 and a middle partition plate 23.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1-2, the utility model comprises a main electric chamber 21, a sub-electric chamber 22 and a cabinet body, wherein the main electric chamber 21 and the sub-electric chamber 22 are both arranged in the cabinet body, the main electric chamber 21 and the sub-electric chamber 22 both comprise a wire inlet end 9, a voltage transformer 3, an isolating switch 5, a protection current transformer 6, a metering transformer 7, a vacuum circuit breaker 8 and a wire outlet end 10 which are sequentially connected in series through a copper bar 4, the voltage transformer 3, the isolating switch 5, the protection current transformer 6, the metering transformer 7 and the vacuum circuit breaker 8 in different electric chambers are symmetrically arranged, in addition, the main electric chamber 21 and the sub-electric chamber 22 are both provided with a prepayment intelligent comprehensive protection system 14, an electric energy meter 15, an electric energy junction box 17, an acousto-optic alarm system 13 and a negative control terminal 16, wherein the metering transformer 7 is connected with the electric energy junction box, the electric energy junction box 17 is connected with an electric energy meter 15 on the same electric room through a line, the protection current transformer 6 and the vacuum circuit breaker 8 are respectively connected with a prepayment intelligent comprehensive protection system 14 on the same electric room through a line, and the prepayment intelligent comprehensive protection system 14, the electric energy meter 15 and the acousto-optic alarm system 13 are respectively connected with a negative control terminal 16 on the same electric room through a line.
As shown in fig. 1, a middle partition plate 23 is arranged in the cabinet body, the main electric chamber 21 and the sub-electric chamber 22 are separated by the middle partition plate 23, the main electric chamber 21 and the sub-electric chamber 22 are both provided with an electrified display 1 and an arrester 2, the electrified display 1 and the arrester 2 are both mounted on the middle partition plate 23, and the electrified display 1, the arrester 2 and the isolating switch 5 in the same electric chamber are sequentially connected in series. The main electric chamber 21 and the sub-electric chamber 22 are both provided with an operation panel 18, and the operation panel 18 is provided with indicating lamps with three colors of yellow, green and red, and the electrified display 1 collects electrified signals through insulators arranged on lines and can judge whether the phases are electrified or not through the colors of the three lamps of yellow, green and red on the panel. The arrester 2 is the equipment of preventing thunderbolt between connecting inlet wire end 9 and ground, usually with by protective equipment parallelly connected the utility model discloses in, when inlet wire end 9 overvoltage, arrester 2 plays the effect of effective protection rear end high voltage electricity equipment and record the number of times that discharges, and after the magnitude of voltage is normal, the arrester 2 reconversion rapidly again to guarantee the normal power supply of system. In this embodiment, the manufacturer of the live display 1 is dalianfeng and power limited company, and the model is DXN12-T5DG, and the manufacturer of the arrester 2 is dalian north arrester limited company, and the model is HY5WS 1-17/50.
As shown in fig. 1, the voltage transformers 3 and the disconnectors 5 of the primary electric room 21 and the secondary electric room 22 are mounted on the intermediate partition 23. In this embodiment, the voltage transformer 3 converts 10 kv voltage passing through the first incoming line of the copper bar 4 into AC220V voltage for secondary output, and provides an operating power supply for the vacuum circuit breaker 8 and the prepaid intelligent integrated protection system 14. The isolating switch 5 and the vacuum circuit breaker 8 realize a locking function, when the vacuum circuit breaker 8 is in a closing state, the isolating switch 5 is locked and forbidden to operate, and when the vacuum circuit breaker 8 is in an opening state, the locking is unlocked, and the isolating switch 5 can be operated to close and open through a handle. In this embodiment, the manufacturer of the voltage transformer 3 is a big-connection northern transformer group ltd with a model of JDZ18-10R, and the manufacturer of the isolating switch 5 is a zhejiang coexistence electric ltd with a model of GN19-12/630 a.
As shown in fig. 1, the protection current transformer 6 is disposed on the top plate of the corresponding electrical room, and the metering transformer 7 and the vacuum circuit breaker 8 are disposed on the side far from the intermediate partition 23 in the corresponding electrical room. In this embodiment, the protection current transformer 6 is a core-through structure, and is connected with the vacuum circuit breaker 9 through the copper bar 4 in the aspect of primary high voltage, when the primary current of the system passes through the protection current transformer 6, the secondary current signal is input into the prepayment intelligent comprehensive protection system 14, through the internal CPU sampling, comparison and calculation of the prepayment intelligent comprehensive protection system 14, when a line fault is found, the vacuum circuit breaker 8 can be tripped through the system command, and the circuit is cut off to play a role in protection. The metering mutual inductor 7 is of an integrated pouring structure with a built-in high-precision metering current winding and a built-in high-precision voltage winding, the external umbrella skirt is made of high-quality silicon rubber and can be used indoors and outdoors, and after primary current and voltage from the wire inlet end 9 enter the metering mutual inductor 7 through the copper bar 4, the metering mutual inductor 7 inputs the converted secondary current and voltage into the electric energy meter 15 through the electric energy junction box 17 for operation and charging. The vacuum circuit breaker 8 can be matched with the protection current transformer 6 and the prepayment intelligent integrated protection 14 to realize automatic tripping and closing actions to protect the circuit from running, cut off circuit faults and cut off short-circuit current.
In this embodiment, the manufacturer of the protection current transformer 6 is a big-north transformer group ltd with a model of L RZ1-10, the manufacturer of the metering transformer 7 is a big-north transformer group ltd with a model of J L SZV-10W, and the manufacturer of the vacuum circuit breaker 8 is a big-north vacuum switch ltd with a model of fixed VS 1-12/1250-25.
In this embodiment, the prepaid intelligent integrated protection system 14 has a model number of WGJ-3300, and the company is baoding city intelligent computer limited. Prepayment intelligent integrated protection system 14 has still synthesized the zero sequence with protection current transformer 6 and vacuum circuit breaker 8 and has reached ground protection function for the circuit supplies syllogic protect function outside, thereby it still synthesizes zero sequence with protection current transformer 6's secondary current, and possess cubic reclosing lock function, it still realizes prepayment function with the cooperation of burden accuse terminal 16, and can realize GPRS wireless communication function, remote control operation device closes and divides action and distant place connection backstage operating function and close range WIFI connection handset can cross APP and set up the action constant value function on the spot.
As shown in fig. 1, the main electric chamber 21 and the sub-electric chamber 22 are both provided with a front opening door, and the front opening door is provided with an electromagnetic lock 11, a terminal block 12, an audible and visual alarm system 13, a prepaid intelligent comprehensive protection system 14, an electric energy meter 15, a negative control terminal 16, an electric energy junction box 17 and an operation panel 18, wherein the electromagnetic lock 11 can realize the function of preventing misoperation of forbidding opening the front door at the high-pressure side in the cabinet under the condition of electrification, thereby ensuring the personal safety of field operation and maintenance personnel and surrounding residents, the sound-light alarm system 13 comprises a sounder, a warning lamp and the like, the sounder can give out buzzing or voice alarm, when the electricity consumption of the user reaches the set value of the prepayment electricity of the user, the power supply bureau is connected with the negative control terminal 16 and sends a signal of the 1 st round, the acousto-optic alarm system 13 automatically sends the alarm prompt of payment, the terminal strip 12 is used for connection, and the operation panel 18 is also provided with operation buttons besides the electrified signal indicator lamps with the three colors of yellow, green and red. The electromagnetic lock 11, the terminal row 12, the sound and light alarm system 13, the prepayment intelligent comprehensive protection system 14, the electric energy meter 15, the load control terminal 16, the electric energy junction box 17 and the operation panel 18 on the front opening doors of different electric rooms are symmetrically arranged. The electromagnetic lock 11, the terminal strip 12, the sound and light alarm system 13, the prepayment intelligent comprehensive protection system 14, the electric energy meter 15, the load control terminal 16, the electric energy junction box 17 and the operation panel 18 are all known in the art and are commercially available products.
As shown in fig. 2, the outer side plate of the main electric chamber 21 and the outer side plate of the secondary electric chamber 22 are provided with an observation window 19 and a warning board 20. In addition, the wire inlet end 9 and the wire outlet end 10 are both arranged in the foundation, and an effective electricity larceny prevention measure is formed on the design of a one-time wire inlet and outlet mode of the whole device.
The utility model discloses a theory of operation does:
the utility model discloses the during operation, 15 record user's electric quantities of electric energy meter send out through prepayment intelligence integrated protection system 14 and grant combined floodgate signal after negative control terminal 16 confirms, and vacuum circuit breaker 8 receives the instruction combined floodgate and supplies power to the user. When the used electric quantity reaches the set value of the user prepayment electric quantity, the power supply bureau is connected with the negative control terminal 16 and sends a signal of the 1 st round, the negative control terminal 16 controls the sound-light alarm system 13 to send the payment receivable alarm prompt, when the used electric quantity reaches the user purchase electric quantity, the negative control terminal 16 sends a signal of the 2 nd round to the prepayment intelligent comprehensive protection system 14 and controls the vacuum circuit breaker 8 to be opened, and the user is powered off (at the moment, the circuit breaker is in a power-off locking state). At the moment, the device can set local operation according to needs, namely, after the user pays a fee, the operation maintenance personnel can recover power transmission to the site, or set remote operation, and the operation maintenance personnel can directly operate the device to recover power supply at the background.
In addition because there are a lot of double-circuit power supply system in the electric wire netting mainly for the use of 1 level important load guarantor's electricity, the utility model discloses be equipped with main electric chamber 21 and inferior electric room 22, can directly switch to another way inferior electric room 22 power supply when main electric chamber 21 has a power failure all the way, consequently the utility model is suitable for a double-circuit power inlet wire, whatever power all the way that uses moreover can all take the high gaugement metering mode that supplies. If the distribution of the user load is not clear and the main load and the secondary load can not be effectively distinguished, the user engineering of the main road switch is adopted. The utility model discloses need not separately make two products, can reduce user's cost, the user accepts easily.
Claims (9)
1. The utility model provides a two advance two play metering device that falls to ground which characterized in that: including main electric chamber (21), inferior electric room (22) and the cabinet body, main electric chamber (21) and inferior electric room (22) are all located in the cabinet body, just main electric chamber (21) and inferior electric room (22) all include inlet wire end (9), voltage transformer (3), isolator (5), protection current transformer (6), measurement mutual-inductor (7), vacuum circuit breaker (8) and outlet terminal (10) that establish ties in proper order through copper bar (4), in addition main electric chamber (21) and inferior electric room (22) all are equipped with prepayment intelligent comprehensive protection system (14), electric energy meter (15), electric energy terminal box (17), audible and visual alarm system (13) and negative control terminal (16), wherein measurement mutual-inductor (7) link to each other through electric energy terminal box (17) on circuit and the same electric room, electric energy terminal box (17) link to each other through electric energy meter (15) on circuit and the same electric room, the protection current transformer (6) and the vacuum circuit breaker (8) are respectively connected with a prepayment intelligent comprehensive protection system (14) on the same electric room through lines, and the prepayment intelligent comprehensive protection system (14), the electric energy meter (15) and the acousto-optic alarm system (13) are respectively connected with a negative control terminal (16) on the same electric room through lines.
2. The dual in-dual out floor metering device of claim 1, wherein: the voltage transformers (3), the isolating switches (5), the protection current transformers (6), the metering transformers (7) and the vacuum circuit breakers (8) in different electrical chambers are symmetrically arranged.
3. The dual in-dual out floor metering device of claim 1, wherein: the intelligent prepayment comprehensive protection system is characterized in that the main electric chamber (21) and the secondary electric chamber (22) are both provided with a front opening door, and an electromagnetic lock (11), a terminal row (12), a sound-light alarm system (13), a prepayment intelligent comprehensive protection system (14), an electric energy meter (15), a negative control terminal (16), an electric energy junction box (17) and an operation panel (18) are arranged on the front opening door.
4. The dual in-dual out floor metering device of claim 3, wherein: the intelligent prepayment electric door lock comprises electromagnetic locks (11) on front doors of different electric rooms, a terminal block (12), an audible and visual alarm system (13), a prepayment intelligent comprehensive protection system (14), an electric energy meter (15), a negative control terminal (16), an electric energy junction box (17) and an operation panel (18) which are symmetrically arranged.
5. The dual in-dual out floor metering device of claim 1, wherein: the internal intermediate bottom (23) that is equipped with of cabinet, just main electric chamber (21) and time electric room (22) pass through intermediate bottom (23) separate, main electric chamber (21) and time electric room (22) all are equipped with electrified display (1) and arrester (2), just electrified display (1) and arrester (2) all install in on intermediate bottom (23), electrified display (1), arrester (2) and isolator (5) in the same electric room are established ties in proper order.
6. The dual in-dual out floor metering device of claim 5, wherein: the main electric air chamber (21) and the sub-electric chamber (22) are both provided with an operation panel (18), the operation panel (18) is provided with an electrified signal indicator lamp and an operation button, and the electrified display (1) is connected with the electrified signal indicator lamp on the same electric chamber operation panel (18) through a line.
7. The dual in-dual out floor metering device of claim 5, wherein: and voltage transformers (3) and isolating switches (5) in the main electric chamber (21) and the secondary electric chamber (22) are arranged on the middle partition plate (23).
8. The dual in-dual out floor metering device of claim 1, wherein: and the outer side plate of the main electric chamber (21) and the outer side plate of the secondary electric chamber (22) are respectively provided with an observation window (19) and a warning board (20).
9. The dual in-dual out floor metering device of claim 1, wherein: the wire inlet end (9) and the wire outlet end (10) are both arranged in the foundation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922260163.4U CN211088936U (en) | 2019-12-17 | 2019-12-17 | Double-inlet and double-outlet floor metering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922260163.4U CN211088936U (en) | 2019-12-17 | 2019-12-17 | Double-inlet and double-outlet floor metering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211088936U true CN211088936U (en) | 2020-07-24 |
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ID=71630299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922260163.4U Active CN211088936U (en) | 2019-12-17 | 2019-12-17 | Double-inlet and double-outlet floor metering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211088936U (en) |
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2019
- 2019-12-17 CN CN201922260163.4U patent/CN211088936U/en active Active
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