CN203166632U - Protection type high voltage vacuum load control metering device - Google Patents
Protection type high voltage vacuum load control metering device Download PDFInfo
- Publication number
- CN203166632U CN203166632U CN 201320133760 CN201320133760U CN203166632U CN 203166632 U CN203166632 U CN 203166632U CN 201320133760 CN201320133760 CN 201320133760 CN 201320133760 U CN201320133760 U CN 201320133760U CN 203166632 U CN203166632 U CN 203166632U
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- vacuum load
- metering device
- type high
- protection type
- transformer
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- Expired - Fee Related
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Abstract
The utility model discloses a protection type high voltage vacuum load control metering device. The protection type high voltage vacuum load control metering device comprises a host and a metering case, wherein the host is internally provided with a combined inductor, the combined inductor comprises a current inductor and a voltage inductor, the metering case is internally provided with an electric energy metering meter matched with the combined inductor, the host is further provided with a high voltage vacuum load switch internally used for controlling on-off of a user power source, the metering case is further internally provided with a prepaid controller, off of the high voltage vacuum switch is carried out when the prepaid controller induces a value metered by the electric energy meter greater than a set value, a permanent magnetic mechanism protector is connected between the electric energy meter and the prepaid controller, the permanent magnetic mechanism protector is connected with the current inductor, the voltage inductor and an opening control loop of the prepaid controller, and the voltage inductor provides work power for the permanent magnetic mechanism protector. The protection type high voltage vacuum load control metering device has an advantage of relatively good circuit protection effects.
Description
Technical field
The utility model relates to electric-power metering and control technology field, especially relates to a kind of protection type high pressure vacuum load control metering device.
Background technology
The metering of common electricity consumption and control mode are: measure the person of checking meter to gauge table position, and the person of checking meter feeds back to charge department with user's power consumption afterwards, and after charge department put in order, the user paid the fees to charge department.If the user does not in time continue to pay dues, then power department is sent someone to electricity consumption main frame place deenergization.Its defective is: rely on manual operation fully, efficient is lower and comparatively loaded down with trivial details.For this reason, the applicant has worked out a kind of high-voltage intelligent pre-payment control system.This high-voltage intelligent pre-payment control system in use, need not the person of checking meter scene and check meter, only need the user to buy the electric energy of some as required, when treating that its station service power reaches the quantity that it buys, high-voltage vacuum load switch in this main frame namely disconnects voluntarily, reminds this user to continue to pay dues.Like this, improved efficient greatly, saved manually, and easy and simple to handle.But, when pressing intelligent pre-payment control system to be applied in the three-phase electrical power system of 6-10KV, the distribution transformer below the 10000KVA this, be easy to occur degradation problem under short circuit, overload, overvoltage, under-voltage, electric leakage, the phase failure, the insulation.
Summary of the invention
The purpose of this utility model provides a kind of protection type high pressure vacuum load control metering device, and it has the characteristics of circuit protection effect preferably.
The technical scheme that the utility model adopts is: protection type high pressure vacuum load control metering device; comprise main frame and batch meter; wherein; be provided with combination transformer in this main frame; this combination transformer comprises current transformer and voltage transformer; be provided with in this batch meter and electric energy meter that this combination transformer matches; also be provided with the high-voltage vacuum load switch for the connecting and disconnecting of control user power supply in this main frame; also be provided with pre-payment controller in this batch meter; controlling this high-voltage vacuum load switch when this pre-payment controller perception numerical value that this electric energy meter measures reaches setting numerical value disconnects; and this current transformer; be provided with the separating brake control loop between voltage transformer and the pre-payment controller; be connected with permanent magnet mechanism protection controller between described electric energy meter and the pre-payment controller; the permanent magnet mechanism protector connects current transformer; the separating brake control loop of voltage transformer and pre-payment controller, and this voltage transformer provides working power for it.
Described pre-payment controller is connected with the control computer by GPRS network.
Described pre-payment controller is connected with managing mobile phone by GPRS network.
Described pre-payment controller is connected with user mobile phone by GPRS network.
The advantage that the utility model has is: 1, have circuit protection effect preferably.Protection type high pressure vacuum load control metering device of the present utility model has connected permanent magnet mechanism protection controller between this electric energy meter and pre-payment controller; when short circuit, overload, overvoltage, problem such as under-voltage appearred in circuit, this permanent magnet mechanism protection controller was controlled this high-voltage vacuum load switch separating brake to realize the protection to circuit.2, intelligent degree height is easy to use.Control and can carry out remote control through control computer, managing mobile phone, and continuing to pay dues of user also can be paid at once by user mobile phone, more easy, efficient.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified:
Fig. 1 is the principle of compositionality block diagram of embodiment of the present utility model.
Among the figure: 10, main frame, 11, combination transformer, 111, current transformer, 112, voltage transformer, 12, high-voltage vacuum load switch; 20, batch meter, 21, electric energy meter, 22, pre-payment controller, 23, permanent magnet mechanism protection controller; 30, GPRS network; 41, user mobile phone, 42, managing mobile phone, 43, the control computer.
Embodiment
Embodiment, see shown in Figure 1: protection type high pressure vacuum load control metering device comprises main frame 10 and batch meter 20.Wherein, be provided with combination transformer 11 in this main frame 10, this combination transformer 11 comprises current transformer 111 and voltage transformer 112.Certainly, this voltage transformer 112 is used to the parts in this batch meter 20 that working power is provided.Be provided with in this batch meter 20 and electric energy meter 21 that this combination transformer 11 matches.That is, the current transformer 111 that this gauge table 21 connects in this combination transformer 11, thus the user power utilization amount is measured.Also be provided with the high-voltage vacuum load switch 12 for the connecting and disconnecting of control user power supply in this main frame 10, also be provided with pre-payment controller 22 in this batch meter 20.This pre-payment controller 22 can be multiple common device, is single-chip microcomputer such as this pre-payment controller 22.And, when this this electric energy meter 21 numerical value that measures of pre-payment controller 22 perception reaches setting numerical value, control this high-voltage vacuum load switch 12 and disconnect.Such as, the user buys the electric energy of 100kwh, and the setting numerical value of this high-voltage vacuum load switch 12 of disconnection that sets in this pre-payment controller 22 is for being equal to or slightly less than 100kwh.In case user's station service power reaches this setting numerical value, then this pre-payment controller 22 signal from disconnection to this high-voltage vacuum load switch 12 that namely send disconnects this high-voltage vacuum load switch 12, thereby the user is cut off the power supply.Certainly, be provided with separating brake control loop (not shown on the figure) between this current transformer 111, voltage transformer 112 and the pre-payment controller 22.Like this, avoid artificial too much participation, not only improved operating efficiency then, and saved certain cost of labor.
Further say, be connected with permanent magnet mechanism protection controller 23 between this electric energy meter 21 and the pre-payment controller 22, and this voltage transformer 112 provides working power for it.This permanent magnet mechanism protector 23 connects the separating brake control loop of current transformer 111, voltage transformer 112 and pre-payment controller 22; electric current in the detection line, voltage will be controlled vacuum load switch 12 separating brakes during not in predefined data area when electric current, voltage and realize protection to circuit.
Optimize:
This pre-payment controller 22 is connected with control computer 43 by GPRS network 30.Like this, control department can control 43 pairs of these protection type high pressure vacuums of computer load control metering device by this and monitors and control.Such as, after the user continued to pay dues, the control part door made this high-voltage vacuum load switch 12 closed again by this control computer 43.Such as, user's purchase electric energy numerical value is by these control computer 43 these pre-payment controllers 22 of input.
This pre-payment controller 22 is connected with managing mobile phone 42 by GPRS network 30.Like this, the personnel of control department also can monitor and control outside the control room this protection type high pressure vacuum load control metering device.
This pre-payment controller 22 is connected with user mobile phone 41 by GPRS network 30.Like this, the user also can learn its power information at any time and carry out long-range operation such as supplement with money by oneself mobile phone by the mobile phone of oneself.
The above only is preferred embodiment of the present utility model; be not so limit claim of the present utility model; every equivalent structure or equivalent flow process conversion that utilizes the utility model specification and accompanying drawing content to do; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present utility model.
Claims (4)
1. protection type high pressure vacuum load is controlled metering device; comprise main frame (10) and batch meter (20); wherein; be provided with combination transformer (11) in this main frame (10); this combination transformer (11) comprises current transformer (111) and voltage transformer (112); be provided with in this batch meter (20) and electric energy meter (21) that this combination transformer (11) matches; also be provided with the high-voltage vacuum load switch (12) for the connecting and disconnecting of control user power supply in this main frame (10); also be provided with pre-payment controller (22) in this batch meter (20); controlling this high-voltage vacuum load switch (12) when this pre-payment controller (22) this electric energy meter of perception (21) numerical value that measures reaches setting numerical value disconnects; and this current transformer (111); be provided with the separating brake control loop between voltage transformer (112) and the pre-payment controller (22); it is characterized in that: be connected with permanent magnet mechanism protection controller (23) between described electric energy meter (21) and the pre-payment controller (22); this permanent magnet mechanism protector (23) connects this current transformer (111); the separating brake control loop of voltage transformer (112) and pre-payment controller (22), and this voltage transformer (112) provides working power for it.
2. protection type high pressure vacuum load according to claim 1 is controlled metering device, it is characterized in that: described pre-payment controller (22) is connected with control computer (43) by GPRS network (30).
3. protection type high pressure vacuum load according to claim 1 is controlled metering device, and it is characterized in that: described pre-payment controller (22) is connected with managing mobile phone (42) by GPRS network (30).
4. according to each described protection type high pressure vacuum load control metering device in the claim 1 to 3, it is characterized in that: described pre-payment controller (22) is connected with user mobile phone (41) by GPRS network (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320133760 CN203166632U (en) | 2013-03-22 | 2013-03-22 | Protection type high voltage vacuum load control metering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320133760 CN203166632U (en) | 2013-03-22 | 2013-03-22 | Protection type high voltage vacuum load control metering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203166632U true CN203166632U (en) | 2013-08-28 |
Family
ID=49027790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320133760 Expired - Fee Related CN203166632U (en) | 2013-03-22 | 2013-03-22 | Protection type high voltage vacuum load control metering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203166632U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106291095A (en) * | 2016-08-31 | 2017-01-04 | 浙江人民电器有限公司 | Metering type vacuum circuit breaker and metering system |
| CN112858748A (en) * | 2021-02-20 | 2021-05-28 | 国网河南省电力公司周口供电公司 | Outdoor high-voltage metering device capable of realizing cost control function and use method |
-
2013
- 2013-03-22 CN CN 201320133760 patent/CN203166632U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106291095A (en) * | 2016-08-31 | 2017-01-04 | 浙江人民电器有限公司 | Metering type vacuum circuit breaker and metering system |
| CN112858748A (en) * | 2021-02-20 | 2021-05-28 | 国网河南省电力公司周口供电公司 | Outdoor high-voltage metering device capable of realizing cost control function and use method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130828 Termination date: 20140322 |