CN2066139U - Watt-hour meter without power consumption - Google Patents
Watt-hour meter without power consumption Download PDFInfo
- Publication number
- CN2066139U CN2066139U CN 89216765 CN89216765U CN2066139U CN 2066139 U CN2066139 U CN 2066139U CN 89216765 CN89216765 CN 89216765 CN 89216765 U CN89216765 U CN 89216765U CN 2066139 U CN2066139 U CN 2066139U
- Authority
- CN
- China
- Prior art keywords
- watt
- hour meter
- power consumption
- drive coil
- mutual inductor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 9
- 230000005674 electromagnetic induction Effects 0.000 abstract description 5
- 230000005672 electromagnetic field Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000005265 energy consumption Methods 0.000 abstract 1
- 238000004804 winding Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000013016 damping Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
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- Magnetic Treatment Devices (AREA)
Abstract
A watt-hour meter without power consumption belongs to the technical field of watt-hour meter manufacture.
The utility model solves the problem of large energy consumption of the common watt-hour meter. The mutual inductor is added on the basis of the mechanical counter and electromagnetic induction driving mode of the ordinary watt-hour meter, and converts the electromagnetic field energy absorbing the space around the power grid service line into electric energy, and the upper and lower driving coils of the system are made after changing the parameters of the coil of the ordinary watt-hour meter and are installed at the original position to work, thereby realizing non-access metering without power consumption and achieving energy saving.
Description
The utility model is a kind of no power consumption energy-saving kilowatt-hour meter, relates to the technical field of electromechanical watt-hour meter.It comprises following feature: promptly kept the mechanical count display device of former common electrical kilsyth basalt and the combination of electromagnetic induction type of drive and initiate mutual inductor.
Common electromechanical watt-hour meter adopts the mechanical count display device, and utilize the electromagnetic induction type of drive to drive counting assembly work, although this mode has the simple advantage of permanent memory, but potential winding wherein all directly is connected with the electrical network house lead in current coil, and potential winding is connected in parallel on the house lead in, no matter whether watt-hour meter works, and potential winding is all the time as the impedance load consumed power.
In the prior art, as disclosing a kind of micro powerloss watthour meter among the CN85109652A.This utility model is to have kept common electrical kilsyth basalt electromagnetic induction type of drive, and change the mechanical count display device into LCD and electronic counting, memory etc., though can make the demonstration of numeral cheer and bright, power consumption also can reduce, but owing to adopted accumulator to show for numeral and memory system provides required energy, thereby make system become complicated, and exist the accumulator life-span weak point that repeatedly charges in when outage, low precision, and be not easy to defectives such as management.In the prior art, do not find the technology identical with the utility model.
The purpose of this utility model, be to have overcome above-mentioned weak point of the prior art, mainly according to exchanging clamp on amperemeter testing principle, absorb consumer networks house lead in external electromagnetic field on every side, and convert electric energy to, the work of driving watt-hour meter, thus a kind of non-power consumption kilsyth basalt is provided, reach purpose of energy saving.
The utility model can be realized by following measure: on the basis of mechanical count display device that keeps the common electrical kilsyth basalt and electromagnetic induction type of drive, increase mutual inductor, the parameter that changes the potential winding number of turn in the common electrical kilsyth basalt, line footpath is simultaneously made the last drive coil of native system, and change the common electrical kilsyth basalt current coil line directly, the parameter of the number of turn makes the following drive coil of native system.Because a lead in the service-wire passes the cable-through hole in the closed flux circuit of mutual inductor, makes mutual inductor obtain energy from the electrical network house lead in, supplies with the upper and lower drive coil work in the watt-hour meter, realize complete non-access formula metering.Finish electric power metering to load on single-phase electrical network or three-phase three-wire system electrical network or the three-phase four-wire system electrical network house lead in.
The utility model has following two accompanying drawings:
Fig. 1 cuts open and the critical piece skeleton view for the office of " non-power consumption kilsyth basalt ".
1 is mutual inductor among the figure, form by iron core that adopts high permeability and the winding on it, its iron core magnetoconductivity is that 15000～25000 Gausses, sectional area are 0.80～25.50 square centimeter, and coil directly is that the enameled wire of φ 0.08～φ 0.25MM forms around 350～6500 circles with line; Absorb the electromagnetism field energy in house lead in space by it, and convert the required electric energy of watt-hour meter work to; 2,10 are following drive coil, directly are that the enameled wire of φ 0.08～φ 1.5MM is formed around the coil of 30～150 circles respectively by the iron core of the current coil of common electrical kilsyth basalt with line; 3 is last drive coil, directly is that the enameled wire of φ 0.08～φ 0.15MM is formed around the coil of 2500～3800 circles by the iron core of the potential winding of common electrical kilsyth basalt with line; 4 is the shell of watt-hour meter, and it plays connection and fixes effects such as all units, device; The 5th, the mechanical count display device is identical with the mechanical count display device of common electrical kilsyth basalt; The 6th, permanent-magnet steel is adjusted the accuracy of the metering of watt-hour meter by it; The 7th, aluminium matter rotating disk, identical with common electrical kilsyth basalt turntable, it is under the effect of last drive coil 3 and following drive coil 2,10; Drive the work of mechanical count display device; The 8th, cable-through hole; The 9th, common power electrical network house lead in.
Fig. 2 is the wiring diagram of " non-power consumption kilsyth basalt ".
11 is the indoor loads of user among the figure, it is connected in parallel on the electrical network house lead in 9, electrical network house lead in 9 passes in mutual inductor 1 and the winding thereon, produce and the corresponding driving electric energy of load 11 consumed powers size, and input in last drive coil 3 in parallel and the following drive coil 2,10, the driving watt-hour meter is worked, and constitutes closed-loop path in parallel with the winding of mutual inductor 1.
One of embodiment of the present utility model is as follows:
Mutual inductor 1 among Fig. 1 is that 20000 Gausses, sectional area are 10 square centimeters iron core and directly are that the enameled wire of φ 0.1MM forms around 5000 circles with line by adopting magnetoconductivity; Last drive coil 3 directly is that the enameled wire of φ 0.1MM is formed around the coil of 2900 circles by the iron core of the potential winding of common electrical kilsyth basalt with line; Following drive coil 2,10 directly is that the enameled wire of φ 0.1MM is formed around the coil of 100 circles respectively by the iron core of the current coil of common electrical kilsyth basalt with line, and keep original coil installation site respectively, adopt the circuit connecting mode shown in Fig. 2, can on aluminium matter rotating disk 7, produce and the corresponding torque of user power utilization amount, carrying out damping by permanent-magnet steel 6 regulates, realize non-access formula metering, reach purpose of energy saving.
The utility model has following advantage and good effect compared with the prior art:
1, realized the function of metering electric energy, a kind of " non-power consumption kilsyth basalt " is provided.
2, utilize the transformer 1 that absorbs electrical network house lead in 9 external electromagnetic fields energy, make this device and electrical network house lead in 9 carry out non-access formula metering.
3, utilizing the parameter of last drive coil 3 in this device and following drive coil 2,10 to cooperate can make watt-hour meter finish gage work.
4, this device is easy for installation, and is safe in utilization, and disposable adjustment calibration is simple, is convenient to management.
5, good operating stability, easy to manufacture, functional price is than high.
6, transform existing common electrical kilsyth basalt easily.
Claims (4)
1, a kind of non-power consumption kilsyth basalt, comprise watt-hour meter shell 4, mutual inductor 1 and upper and lower drive coil 3,2,10 in this watt-hour meter, it is characterized in that: mutual inductor 1 is as measuring element, and is connected with upper and lower drive coil, and upper and lower drive coil is as driving element.
2, non-power consumption kilsyth basalt according to claim 1 is characterized in that; Mutual inductor 1 is to be that 15000～25000 Gausses, sectional area are on 0.80～25.50 square centimeter the iron core in magnetoconductivity, with the enameled wire of diameter 0.08～0.25MM around 350～6500 circles.
3, non-power consumption kilsyth basalt according to claim 1 is characterized in that; Upper and lower drive coil the 3,2, the 10th, on the iron core of common electrical kilsyth basalt, the enameled wire of using diameter 0.08～1.5MM is respectively around 30～150 circles and 500～3800 circles.
4, according to claim 1,2,3 described non-power consumption kilsyth basalts, it is characterized in that; Following drive coil 2,10 series connection backs and last drive coil 3 are in parallel, again with the coils from parallel connection of coils of mutual inductor 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 89216765 CN2066139U (en) | 1989-09-07 | 1989-09-07 | Watt-hour meter without power consumption |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 89216765 CN2066139U (en) | 1989-09-07 | 1989-09-07 | Watt-hour meter without power consumption |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2066139U true CN2066139U (en) | 1990-11-21 |
Family
ID=4872149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 89216765 Withdrawn CN2066139U (en) | 1989-09-07 | 1989-09-07 | Watt-hour meter without power consumption |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2066139U (en) |
-
1989
- 1989-09-07 CN CN 89216765 patent/CN2066139U/en not_active Withdrawn
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |