CN216355987U - Intelligent electrical efficiency optimizer - Google Patents

Intelligent electrical efficiency optimizer Download PDF

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Publication number
CN216355987U
CN216355987U CN202122715344.9U CN202122715344U CN216355987U CN 216355987 U CN216355987 U CN 216355987U CN 202122715344 U CN202122715344 U CN 202122715344U CN 216355987 U CN216355987 U CN 216355987U
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CN
China
Prior art keywords
circuit breaker
integrated controller
switch
power supply
miniature circuit
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Active
Application number
CN202122715344.9U
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Chinese (zh)
Inventor
滕芹燕
张一诺
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Hangzhou Biyuan Energy Saving Technology Co ltd
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Hangzhou Biyuan Energy Saving Technology Co ltd
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Priority to CN202122715344.9U priority Critical patent/CN216355987U/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E40/00Technologies for an efficient electrical power generation, transmission or distribution
    • Y02E40/30Reactive power compensation
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E40/00Technologies for an efficient electrical power generation, transmission or distribution
    • Y02E40/40Arrangements for reducing harmonics
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E40/00Technologies for an efficient electrical power generation, transmission or distribution
    • Y02E40/50Arrangements for eliminating or reducing asymmetry in polyphase networks

Abstract

The utility model discloses an intelligent electric effect optimizer, which comprises: the circuit breaker comprises a miniature circuit breaker, a current transformer, an integrated controller, a switching power supply, a compound switch and a capacitor; one end of the miniature circuit breaker is connected with an electric energy meter, the other end of the miniature circuit breaker is respectively connected with the integrated controller and the compound switch, a lead of the load penetrates through the current transformer, the current transformer is connected with the integrated controller, the integrated controller is connected with the switch power supply, the switch power supply is connected with the compound switch, and the compound switch is connected with the capacitor; the local power compensation of the line terminal electrical equipment is realized, the electric energy is fully utilized, the line loss is reduced, and the service life of the electrical equipment is prolonged.

Description

Intelligent electrical efficiency optimizer
Technical Field
The utility model relates to the technical field of energy and power saving, in particular to an intelligent electric efficiency optimizer.
Background
The gap of world energy supply becomes more and more serious, and our country pays great attention to the development, utilization and control work of energy, greatly promotes energy conservation, strengthens leadership and coordination of resource conservation work, and encourages and supports enterprises to implement energy conservation technical transformation projects.
For enterprises, the expenditure of electricity costs gradually becomes the third largest expense following the wages and production of raw materials by personnel; the energy and the electricity can be saved, the enterprise profit can be enlarged, and the enterprise competitiveness is improved.
In the process of power utilization of enterprises, because of the influence of surplus power supply voltage, unbalanced three-phase power supply, higher harmonics, low power factor, overlarge load current, instantaneous current and surge, the loss of internal power utilization equipment of industrial and mining enterprises is increased, the efficiency of the power utilization equipment is reduced, the service life of the power utilization equipment is shortened, a large amount of waste of electric energy is caused, and the operation cost of the enterprises is increased.
At present, more and more industrial and mining enterprises use asynchronous motors as power sources to drag production equipment, and the asynchronous motors account for about 70 percent of electric energy consumed by most industrial and mining enterprises. However, in many enterprises, the motor load rate is low, which causes the conditions of low power factor, increased reactive power and waste of electric energy of the power supply system.
Therefore, how to provide an intelligent energy-saving and power-saving device suitable for industrial and mining enterprises is a problem that needs to be solved urgently by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention provides an intelligent electrical efficiency optimizer, which aims to solve the problems mentioned in the background art.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the intelligent electric efficiency optimizer is electrically connected with an electric energy meter and is connected with a load in parallel, and comprises: the circuit breaker comprises a miniature circuit breaker, a current transformer, an integrated controller, a switching power supply, a compound switch and a capacitor; one end of the miniature circuit breaker is connected with the electric energy meter, the other end of the miniature circuit breaker is respectively connected with the integrated controller and the compound switch, a lead of the load penetrates through the current transformer, the current transformer is connected with the integrated controller, the integrated controller is connected with the switch power supply, the switch power supply is connected with the compound switch, and the compound switch is connected with the capacitor.
Preferably, the intelligent electric efficiency optimizer further comprises a shell, a display screen and an equipment operation indicator light; the miniature circuit breaker, the current transformer, the integrated controller, the switching power supply, the compound switch and the capacitor are arranged in the shell; the display screen with the equipment operation pilot lamp is located the shell outside, the display screen with the equipment operation pilot lamp with integrated controller electricity is connected.
Preferably, the miniature circuit breaker is connected with a load in parallel.
According to the technical scheme, compared with the prior art, the capacitive power load device and the inductive power load device are connected in parallel in the line, electric energy is exchanged between the two loads under the automatic control of the intelligent electric effect optimizer, local power compensation is carried out on line terminal electric equipment, current can be balanced, the voltage quality of the line terminal can be changed, the power factor can be improved, harmonic waves and filtering can be eliminated, instant surge can be balanced, the electric energy can be fully utilized, the line loss can be reduced, and the service life of the electric equipment can be prolonged.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a schematic diagram of the internal structure provided by the present invention;
FIG. 2 is a schematic diagram of an external structure provided by the present invention;
FIG. 3 is a schematic illustration of the installation provided by the present invention;
fig. 4 is a schematic diagram of the circuit connection provided by the present invention.
The system comprises a shell, 2 equipment operation indicator lamps, 3 display screens, 4 miniature circuit breakers, 5 composite switches, 6 capacitors, 7 integrated controllers, 8 switching power supplies, 9 current transformers, 10 electric energy meters, 11 intelligent electric effect optimizers and 12 loads.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.
The embodiment of the utility model discloses an intelligent electric efficiency optimizer which is connected with an electric energy meter 10 and connected with a load 12 in parallel; as shown in fig. 1 and 4, includes: the circuit breaker comprises a miniature circuit breaker 4, a current transformer 9, an integrated controller 7, a switching power supply 8, a compound switch 5 and a capacitor 6; one end of the miniature circuit breaker 4 is connected with the electric energy meter 10, the other end of the miniature circuit breaker 4 is connected with the integrated controller 7 and the compound switch 5 respectively, a lead of the load 12 penetrates through the current transformer 9, the current transformer 9 is connected with the integrated controller 7, the integrated controller 7 is connected with the switch power supply 8, the switch power supply 8 is connected with the compound switch 5, and the compound switch 5 is connected with the capacitor 6.
In order to further implement the technical scheme, the intelligent electric effect optimizer further comprises a shell 1, a display screen 3 and an equipment operation indicator lamp 2 as shown in fig. 2; the miniature circuit breaker 4, the current transformer 9, the integrated controller 7, the switching power supply 8, the compound switch 5 and the capacitor 6 are arranged inside the shell 1; the display screen 3 and the equipment operation indicating lamp 2 are arranged outside the shell 1, and the display screen 3 and the equipment operation indicating lamp 2 are electrically connected with the integrated controller 7.
In order to further implement the above solution, as shown in fig. 3, an intelligent electrical efficiency optimizer is installed at the end of the circuit, and the miniature circuit breaker 4 is connected in parallel with the load 12.
The compound switch 5 detects a control signal sent by the integrated controller 7, the compound switch 5 starts to work, the compound switch 5 comprises a thyristor and a bypass switch, and the thyristor is connected with the bypass switch;
the process of switching the compound switch 5 into the internal operation of the capacitor 6 is:
firstly, a thyristor is triggered by zero crossing of voltage, and zero impact input of a capacitor 6 is realized;
secondly, the thyristor trigger pulse lasts 200ms, and the bypass switch is closed;
and thirdly, the thyristor trigger pulse lasts 200ms, and the thyristor is turned off.
The process of the compound switch 5 withdrawing the internal work of the capacitor 6 is as follows:
triggering a thyristor;
the thyristor trigger pulse lasts 200ms to disconnect the bypass switch;
and thirdly, the thyristor trigger pulse lasts 200ms, and the thyristor current is automatically turned off after zero crossing.
According to the switching process of the compound switch 5, when the device operates normally, the working current flows through the bypass switch, and the thyristor valve is not conducted; only when switching is performed, the thyristor valve is turned on. The maximum conduction time of the thyristor valve of each switch unit is not more than 400ms, so that the loss of the thyristor valve can be ignored, and the capacitor 6 can continuously provide reactive energy for the power grid in the circulation process, thereby achieving the effect of saving power.
The working principle of the utility model is as follows: the integrated controller gets electricity from the electric energy meter circuit through miniature circuit breaker to integrated controller passes through the current transformer monitoring load circuit in the current change, reaches the threshold value, and integrated controller control miniature circuit breaker and switching power supply work, and switching power supply control blend switch work, and blend switch control condenser carries out the charge-discharge operation and provides reactive compensation to the load circuit.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (3)

1. An intelligent electrical efficiency optimizer electrically connected to an electrical energy meter and in parallel with a load, comprising: the circuit breaker comprises a miniature circuit breaker, a current transformer, an integrated controller, a switching power supply, a compound switch and a capacitor; one end of the miniature circuit breaker is connected with the electric energy meter, the other end of the miniature circuit breaker is respectively connected with the integrated controller and the compound switch, a lead of a load passes through the current transformer, the current transformer is connected with the integrated controller, the integrated controller is connected with the switch power supply, the switch power supply is connected with the compound switch, and the compound switch is connected with the capacitor.
2. An intelligent electrical efficiency optimizer as claimed in claim 1 further comprising a housing, a display screen and a device operation indicator light; the miniature circuit breaker, the current transformer, the integrated controller, the switching power supply, the compound switch and the capacitor are arranged in the shell; the display screen with the equipment operation pilot lamp is located the shell outsidely, the display screen with the equipment operation pilot lamp respectively with integrated controller electricity is connected.
3. An intelligent electrical efficiency optimizer as claimed in claim 1 wherein said miniature circuit breaker is connected in parallel with said load.
CN202122715344.9U 2021-11-08 2021-11-08 Intelligent electrical efficiency optimizer Active CN216355987U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122715344.9U CN216355987U (en) 2021-11-08 2021-11-08 Intelligent electrical efficiency optimizer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122715344.9U CN216355987U (en) 2021-11-08 2021-11-08 Intelligent electrical efficiency optimizer

Publications (1)

Publication Number Publication Date
CN216355987U true CN216355987U (en) 2022-04-19

Family

ID=81135915

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122715344.9U Active CN216355987U (en) 2021-11-08 2021-11-08 Intelligent electrical efficiency optimizer

Country Status (1)

Country Link
CN (1) CN216355987U (en)

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