CN210201486U

CN210201486U - Safety type power supply energy-saving equipment for stable voltage transmission

Info

Publication number: CN210201486U
Application number: CN201921342159.6U
Authority: CN
Inventors: Qiang Zhao; 赵强
Original assignee: Ningxia Aoshidun Cable Co Ltd
Current assignee: Ningxia Aoshidun Cable Co Ltd
Priority date: 2019-08-19
Filing date: 2019-08-19
Publication date: 2020-03-27
Anticipated expiration: 2029-08-19

Abstract

The utility model belongs to the technical field of energy-conserving transmission of electricity equipment technique and specifically relates to a safe type power energy-saving equipment for stabilizing voltage transmission, through set up the fuse between microcomputer control ware and power connection, set up the arrester route in being controlled the route, and connect this equipment between power and load end, make the voltage transmission between AC three-phase power and the load end stable, and greatly improved the security of equipment, make under the synergistic effect of fuse and arrester route function, not only can protect the safe in utilization of this equipment, also can protect load end power consumption safety, and simultaneously, still reduced the consume, reduced route temperature, line loss, copper loss, etc., reduced circuit potential safety hazard, improved the power factor, reduced the electric current, energy-conservation has been realized; the reverse current is eliminated, and the power consumption quality is improved.

Description

Safety type power supply energy-saving equipment for stable voltage transmission

Technical Field

The utility model belongs to the technical field of energy-conserving transmission of electricity equipment technique and specifically relates to a safe type power energy-saving equipment for steady voltage transmission.

Background

After the three-phase alternating current is output, the three-phase alternating current is supplied to user equipment for application, and the power equipment usually has higher power consumption and more energy consumption, so that the energy-saving and power-consuming effects can be realized, and the operation cost of power-consuming users can be reduced; in the voltage transmission process, it is also necessary to improve the energy saving device in terms of stabilizing the voltage transmission, reducing the current, reducing the loss, improving the power, and the like.

Currently, there is relatively much research on power saving devices, such as: the patent number is 200920001793.3's high-effect electric power economizer of all-round, especially install the electric power economizer in user terminal, including microcomputer digital controller and the circuit breaker route that is continuous with microcomputer digital controller by a plurality of thyristor SCR and electric capacity, variable capacitance, variable resistance constitutes, inverter route and arrester route, this equipment is connected at user's consumer, and exchange between the three-phase electricity, through air switch, switch on and off power, reduce the power supply system electric current, increase the electric capacity for the transformer, reduce the line temperature, steady voltage and adjustment voltage drop, reduce the loss, improve power. For another example: the patent No. 201120462943.8 electric energy saving device, install in user terminal's electric energy saving device, including microcomputer control system, be provided with fuse and arrester between microcomputer control system and the power, a plurality of hand switch that are connected with microcomputer control system, contactor, reactor, circuit breaker route and the dc-to-ac converter route that condenser and variable capacitor constitute, install between alternating current three-phase current and consumer, energy saving and consumption reduction, reduce the consume, reduce the line temperature, the line loss, copper loss, reduce the circuit potential safety hazard, improve the power factor, reduce the electric current, strengthen the transformer and use the power consumption, electric capacity environmental protection, stabilize voltage, optimize the power, eliminate the reverse current, higher harmonic, improve the power consumption quality, prolong the life of production facility, improve the product quality.

Therefore, in the prior art, relatively more researches are made on electric energy saving equipment of a user terminal, but a plurality of defects still exist: for example, the lightning arrester and the fuse are arranged between the microcomputer controller and the power supply, and the corresponding switch device is not arranged on the controlled path, so that the microcomputer controller often has a failure phenomenon, one controlled path is blocked, and other controlled paths are difficult to work normally, so that the voltage transmission stability is poor and the safety is poor; and each part in the energy-saving and electricity-saving equipment is not properly used, so that the energy-saving and electricity-saving equipment has the defects of higher cost and the like.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem in the prior art, the utility model provides a safe type power economizer for stabilizing voltage transmission.

The method is realized by the following technical scheme:

the safe power supply energy-saving equipment for stable voltage transmission comprises a microcomputer controller, wherein one end of the microcomputer controller is connected with a power supply, a fuse is arranged between the microcomputer controller and the power supply, and the control end of the microcomputer controller is connected with a controlled path; the controlled path is at least one circuit breaker path and comprises a switch, a thyristor and a capacitor, wherein the control pole of the thyristor is connected with one control end of the microcomputer controller, the cathode end of the thyristor is connected with the switch, the anode end of the thyristor is connected with one pole of the capacitor, the other pole of the capacitor is connected with a common ground wire, and the switch is connected with a power supply; at least one inverter path, the path includes a switch, a thyristor and a variable capacitor, wherein the control pole of the thyristor is connected with a control end of the microcomputer controller, the cathode end of the thyristor is connected with the switch, the anode end is connected with one pole of the variable capacitor, the other pole of the variable capacitor is connected with the common ground wire, and the switch is connected with the power supply; the lightning arrester circuit comprises a switch, a thyristor and a variable resistor, wherein the control pole of the thyristor is connected with one control end of the microcomputer controller, the cathode end of the thyristor is connected with the switch, the anode end of the thyristor is connected with one pole of the variable resistor, the other pole of the variable resistor is connected with a common ground wire, and the switch is connected with a power supply.

The fuse is arranged between the microcomputer controller and the power supply, the lightning arrester passage is arranged in the controlled passage, and the equipment is connected between the power supply and the load end, so that the voltage transmission between the alternating-current three-phase power supply and the load end is stable, the safety of the equipment is greatly improved, the safety of the equipment can be protected under the synergistic action of the fuse and the lightning arrester passage functions, the use safety of the equipment can be protected, the power utilization safety of the load end can also be protected, meanwhile, the loss is reduced, the route temperature, the line loss, the copper loss and the like are reduced, the potential safety hazard of a line is reduced, the power factor is improved, the current is reduced, and the energy conservation is realized; the reverse current is eliminated, and the power consumption quality is improved.

The safety type power supply energy-saving equipment for stable voltage transmission is connected to a load end, such as between an electric lamp and an alternating current three-phase power supply, and is connected to the alternating current three-phase power supply through a switch K1. The K1 who adopts is for empty the opening, has improved the security of connecting the power, has guaranteed load end power consumption security.

A switch K2 is arranged between the fuse and the power supply. K2 is an air switch that connects or disconnects the fuse from the mains power, thereby using or not using the device.

The controlled path has three paths, namely a breaker path, an inverter path and an arrester path. The controlled path is simplified, the equipment structure is simplified, the stable voltage transmission between a load end (namely the lamp 5) and a power supply is ensured, and the electricity is safely used.

Compared with the prior art, the invention has the technical effects that:

simple structure, it is convenient to use, adopt the control end that the lightning arrester route inserts microcomputer controller, the fuse sets up between microcomputer controller and power, and set up the switch on each controlled route, the safety in utilization of microcomputer controller has been strengthened, it is stable to have guaranteed among the voltage transmission process, safety transmission, combine to be controlled the route structure setting, make each controlled route can reduce power supply system current, increase the electric capacity for the transformer, reduce the line temperature, steady voltage and adjustment voltage drop, reduce the consume, improve the power factor, realize energy saving and consumption reduction's purpose.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

1-microcomputer controller 2-fuse 3-load end 4-controlled path 5-lamp 6-alternating current three-phase power supply.

Detailed Description

The technical solution of the present invention is further defined below with reference to the specific embodiments, but the scope of protection is not limited to the description.

As shown in fig. 1, in some embodiments, the safety power saving device for stable voltage transmission includes a microcomputer controller 1, one end of the microcomputer controller 1 is connected to a power supply, a fuse 2 is disposed between the microcomputer controller 1 and the power supply, and a control end of the microcomputer controller 1 is connected to a controlled path 4; the controlled path 4 is at least one breaker path, and the path comprises a switch SH1, a thyristor SCR1 and a capacitor C1, wherein a control electrode of the thyristor SCR1 is connected with a control end of the microcomputer controller 1, a cathode end of the thyristor SCR1 is connected with a switch SH1, an anode end of the thyristor SCR1 is connected with one electrode of the capacitor C1, the other electrode of the capacitor C1 is connected with a common ground wire, and the switch SH1 is connected with a power supply; at least one inverter path, the path includes a switch SH2, a thyristor SCR2 and a variable capacitor C2, wherein the control pole of the thyristor SCR2 is connected with a control end of the microcomputer controller 1, the cathode end of the thyristor SCR2 is connected with the switch SH2, the anode end is connected with one pole of the variable capacitor C2, the other pole of the variable capacitor C2 is connected with the common ground, and the switch SH2 is connected with the power supply; an arrester path, the path includes a switch SH3, a thyristor SCR2, and a variable resistor C3, wherein the control pole of the thyristor SCR2 is connected with a control end of the microcomputer controller 1, the cathode end of the thyristor SCR2 is connected with the switch SH3, the anode end is connected with one pole of the variable resistor C3, the other pole of the variable resistor C3 is connected with the common ground, and the switch SH3 is connected with the power supply. In the use process, the safety type power supply energy-saving device for stable voltage transmission is connected between a load end 3, such as an electric lamp 5 and an alternating current three-phase power supply 6, and a switch K1 is connected into the alternating current three-phase power supply 6, so that the safety is enhanced. Compared with the content disclosed by the omnibearing high-efficiency power energy-saving device with the patent number of 200920001793.3, the device adopts a fuse structure at the front end of a microcomputer controller, each controlled path of a controlled path 4 is provided with a switch SH1, a switch SH2, a switch SH3 and the like, so that the use safety of the microcomputer controller is enhanced, and disconnection and connection between the thyristor SCR1, the thyristor SCR2 and the thyristor SCR3 and the microcomputer controller can be controlled in time, the safety of the use process of the microcomputer controller is enhanced, and the phenomenon of 'failure' of the microcomputer controller is avoided, so that improper control is caused, other potential safety hazards caused when the device is connected into a circuit are caused, or the phenomenon of 'failure' occurs at a certain control end of the microcomputer controller, so that the action of the corresponding controlled path is lost, and the electricity safety of a load end is further influenced. Compared with the electric energy saving equipment with the patent number of 201120462943.8, the lightning arrester access is arranged in the controlled access, and is cooperated with the fuse structure function arranged between the microcomputer controller and the power supply, so that the safety of voltage transmission in the use process of the equipment is enhanced, the arrangement of a plurality of lightning arrester devices in the prior art is avoided, the structure of the equipment is simplified, and the equipment is more convenient to install between the power supply and the load end; and the thyristor structure is adopted, so that the equipment cost is reduced, and the stability and the safety of voltage transmission are ensured.

An air switch K2 is arranged between the fuse 2 and the power supply.

The controlled path 4 has three paths, which are a circuit breaker path, an inverter path and a lightning arrester path.

The switch K in the drawing is a normal switch.

The invention is realized by referring to the related contents described in the prior art, such as the structure of the switch SH1, the switch SH2, the switch SH3, etc. is realized by referring to the content disclosed in the electric energy saving device with the patent number 201120462943.8, and further, for example, the specific model and the structure of the thyristor are realized by referring to the content disclosed in the omnibearing high-efficiency electric energy saving device with the patent number 200920001793.3, meanwhile, the microcomputer controller adopted in the invention can be a microcomputer control system, and can also be a microcomputer digital controller, other beneficial operations described in the invention can be perfected and improved by referring to the prior art, for example, a device for realizing capacitance filtering for the input current of the electric energy saving device is also arranged on each controlled path, namely, between the microcomputer controller and the circuit breaker path, and the inverter path, the purposes of stabilizing voltage and optimizing power supply are achieved, and the service life of equipment is further prolonged.

The invention can be understood by referring to the explanation and introduction of related technical terms and the corresponding technical scheme or technical means in the prior art, and the understanding is also understood by those skilled in the art and can be realized by those skilled in the art.

The invention is characterized in that a fuse is arranged between the microcomputer controller and the power supply, and a lightning arrester passage is arranged in the controlled passage in a matching manner, so that the use safety of the whole equipment after the power supply and the load end are connected is guaranteed, and the stability of voltage transmission is guaranteed.

Claims

1. A safety type power supply energy-saving device for stable voltage transmission is characterized by comprising a microcomputer controller (1), wherein one end of the microcomputer controller (1) is connected with a power supply, a fuse (2) is arranged between the microcomputer controller (1) and the power supply, and the control end of the microcomputer controller is connected with a controlled path (4); the controlled path (4) is at least one circuit breaker path and comprises a switch (SH1), a thyristor (SCR1) and a capacitor (C1), wherein the control pole of the thyristor is connected with one control end of the microcomputer controller (1), the cathode end of the thyristor is connected with the switch, the anode end of the thyristor is connected with one pole of the capacitor, the other pole of the capacitor is connected with a common ground wire, and the switch is connected with a power supply; at least one inverter path, the path includes a switch (SH2), a thyristor (SCR2) and a variable capacitor (C2), wherein the control pole of the thyristor is connected with a control end of the microcomputer controller (1), the cathode end of the thyristor is connected with the switch, the anode end is connected with one pole of the variable capacitor, the other pole of the variable capacitor is connected with the common ground wire, the switch is connected with the power supply; an arrester circuit comprising a switch (SH3), a thyristor (SCR2) and a variable resistor (C3), wherein the control pole of the thyristor is connected to a control terminal of the microcomputer controller (1), the cathode terminal of the thyristor is connected to the switch, the anode terminal of the thyristor is connected to one pole of the variable resistor, the other pole of the variable resistor is connected to a common ground, and the switch is connected to a power supply.

2. The safety-type power saving device for stabilized voltage transmission according to claim 1, characterized in that the safety-type power saving device for stabilized voltage transmission is connected between the load terminal (3) and the ac three-phase power source (6) and is switched into the ac three-phase power source (6) by a switch K1.

3. The safety-type power saving device for stabilized voltage transmission according to claim 1, characterized in that a switch K2 is arranged between the fuse (2) and the power supply.

4. Safety power economizer for stabilized voltage transmission according to claim 1, characterized in that there are three of the controlled paths (4), respectively a circuit breaker path, an inverter path and a lightning arrester path.