CN210927104U - Harmonic treatment device with reactive compensation - Google Patents

Abstract

The utility model discloses a device is administered to harmonic with reactive compensation, its structure includes the cabinet body, the voltmeter, the ampere meter, the terminal seat of working a telephone switchboard, the condenser, the compensator, fixed frame, the utility model discloses the compensator that the embedded benefit of fixed frame right side groove was pasted and is connect, the shell antetheca links to each other with the cassette assembly, the elasticity of upper and lower position is moulded the board and is had insulating properties, installation face interval balance just has the protectiveness, the electric leakage problem that can separation electrical fault produce, the steam that the component operation produced volatilizees through the thermovent, can reduce device local temperature, contain electrical connection end and interconnecting link in the coupling mechanism, the energy is interchange between two kinds of loads, the required reactive power of perception load can be compensated by the reactive power of capacitive load output like this, and then reach the harmonic of high efficiency protection and administer the purpose.

Description

Harmonic treatment device with reactive compensation

Technical Field

The utility model relates to a harmonic is administered device with reactive compensation belongs to the harmonic and administers technical field.

Background

Through testing the harmonic conditions of common electric appliances in the market, the harmonic pollution of industrial enterprises at present is very serious, particularly, in order to save energy in the early years, the variable frequency power supply and the direct current electric appliances are introduced, the harmonic current is amplified, so that the copper loss and the iron loss of the electric appliances such as a motor and a transformer are greatly increased, and the service life of the equipment is shortened.

The harmonic suppression device with the serial number of CN201820993394.9 is disclosed to effectively suppress harmonic waves generated by loads of variable frequency electric devices in an air conditioning system of a variable frequency machine room. The harmonic wave treatment device is connected between a power supply and a load and comprises a main input line connected with the power supply and at least two load lines arranged in parallel, one end of each load line is connected with a wiring node arranged on the main input line, the other end of each load line is connected with the load, and the harmonic wave treatment device also comprises a harmonic wave treatment device connected between the wiring node corresponding to the load line and the load in series for the 2n-1 load line. However, most elements of the existing harmonic suppression device consume reactive power, and most loads also need to consume the reactive power, so that the power supply quality of an alternating current power system is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a device is administered to harmonic with reactive compensation to solve the current harmonic and administer most of component consumption reactive power of device, most of loads also need to consume reactive power, lead to the problem that alternating current power system's power supply quality reduces.

In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides a harmonic governance device with reactive compensation, its structure includes the cabinet body, voltmeter, ampere meter, wiring end socket, condenser, compensator, fixed frame, be equipped with many interval arrangements's condenser among the cabinet body overhead tank, the embedded face of the upper left portion of fixed frame surface voltmeter forward, the voltmeter arranges the face with the below ampere meter and leaves the space, the inboard left wall installation face of fixed frame is laminated with the wiring end socket mutually, the installation of wiring end socket is located on the left side wall of interval condenser, the voltmeter corresponds with the below ampere meter and locates on the same cell cavity left side position of interval compensator, the compensator that the embedded benefit of fixed frame right side groove is pasted mutually.

Furthermore, the compensator comprises a clamping seat, an elastic plastic plate, a shell, a connecting mechanism and a heat dissipation opening, wherein the clamping seat is hooped on the left wall of the drawing of the shell, the latter is embedded in the right groove of the drawing of the fixed frame, the upper wall surface and the lower wall surface of the shell are embedded with the elastic plastic plate, the heat dissipation opening is communicated with the groove cavity of the shell, and the connecting mechanism of a plurality of wires is embedded in the shell.

Furthermore, the coupling mechanism comprises a first end point, a second end point, a third end point, a first exchange circuit, a second exchange circuit and a third exchange circuit, wherein the first end point, the second end point, the third end point and the third end point are attached to the rectifying end, the first exchange circuit, the second exchange circuit and the third exchange circuit are combined to form an annular structure, the first end point is connected with the first exchange circuit, the second end point is preferably connected with the second exchange circuit, the third end point is in conductive connection with the third exchange circuit, and the rectifying end is assembled in the groove.

Furthermore, the upper wiring of the capacitor is connected with the bottom of the fixed frame.

Further, the ammeter is assembled in a groove at the lower left part of the surface of the fixing frame.

Furthermore, the first end point, the second end point and the third end point are annularly dispersed in the connecting direction.

Furthermore, the first switching circuit, the second switching circuit and the third switching circuit are externally connected with capacitor end seats.

Advantageous effects

The utility model relates to a harmonic treatment device with reactive compensation, the compensator that connects is pasted mutually to the embedded benefit of fixed frame right groove, the shell antetheca links to each other with the cassette assembly, the elasticity of upper and lower position is moulded the board and is had insulating properties, installation face interval balance and have protectiveness, can obstruct the electric leakage problem that electrical fault produced, the steam that the component operation produced volatilizees through the thermovent, can reduce device local temperature, coupling mechanism contains electrical connection end and interconnecting link, first endpoint on the rectifier end and second endpoint and third endpoint are as the connecting circuit electrical connection end, when having capacitive power load circuit and inductive power load circuit and connecting in same circuit, the first and second and third exchange circuit that cooperate to constitute the ring configuration use, the energy is exchanged between two kinds of loads, the required reactive power of inductive load can be compensated by the reactive power of capacitive load output like this, thereby achieving the purpose of harmonic wave treatment with high-efficiency protection.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of a harmonic suppression device with reactive compensation of the present invention;

FIG. 2 is a schematic diagram of a side-view appearance structure of the compensator assembly of the present invention;

fig. 3 is a schematic view of the coupling mechanism of the present invention.

In the figure: the intelligent cabinet comprises a cabinet body-1, a voltmeter-2, an ammeter-3, a terminal base-4, a capacitor-5, a compensator-6, a card base-A, an elastic plastic plate-B, a shell-C, a connecting mechanism-D, a rectifying end-D1, a first end-D2, a second end-D4, a third end-D6, a first exchange line-D3, a second exchange line-D5, a third exchange line-D7, a heat dissipation port-E and a fixing frame-7.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-3, the present invention provides a technical solution: a harmonic wave treatment device with reactive compensation structurally comprises a cabinet body 1, a voltmeter 2, an ammeter 3, a wiring end seat 4, a capacitor 5, a compensator 6 and a fixing frame 7, wherein the capacitor 5 arranged at multiple intervals is assembled in an overhead groove of the cabinet body 1, the voltmeter 2 with a forward plate surface is embedded in the upper left part of the surface of the fixing frame 7, a gap is reserved between the voltmeter 2 and the arrangement surface of the ammeter 3 below, the installation surface of the left wall inside the fixing frame 7 is attached to the wiring end seat 4, the wiring end seat 4 is installed on the left side wall surface of the interval capacitor 5, the voltmeter 2 and the ammeter 3 below are correspondingly arranged at the left side position of the same groove cavity of the interval compensator 6, the compensator 6 which is attached to the right groove of the fixing frame 7 in a complementary manner is embedded in the right groove of the fixing frame 7, and the compensator 6 comprises a clamping seat A, an elastic plastic plate B, a shell C, a connecting mechanism D and a heat, the card seat A is hooped on the left wall of a picture of a shell C, the latter is embedded in a right groove of a picture of a fixed frame 7, the upper wall surface and the lower wall surface of the shell C are embedded with elastic plastic plates B, the heat dissipation port E is communicated with a groove cavity of the shell C, a plurality of connection mechanisms D are embedded in the shell C, each connection mechanism D comprises a first end point D2, a second end point D4, a third end point D6, a first exchange line D3, a second exchange line D5 and a third exchange line D7 which are attached to a rectifying end D1 to form an annular structure in a combined mode, the first end point D2 is connected with the first exchange line D3, the second end point D4 is preferably connected with the second exchange line D5, the third end point D6 is in conduction communication with the third exchange line D7, the rectifying end D1 is assembled in a groove of an inner cavity of the shell C, the capacitor 5 is connected with the bottom of the fixed frame 7 through connection wires, the ammeter 3 is assembled, the connection directions of the first end point D2, the second end point D4 and the third end point D6 are circularly dispersed, and the first switching line D3, the second switching line D5 and the third switching line D7 are externally connected with the end seat of the capacitor 5.

When the first end point D2, the second end point D4 and the third end point D6 of the rectifying end D1 are used as connecting circuit connecting ends and a capacitive power load line and an inductive power load line are connected in parallel to the same circuit, the first switching line D3, the second switching line D5 and the third switching line D7 which form a ring structure are used in cooperation, and energy is exchanged between the two loads.

For example: when the compensator 6 is used, a right groove of the fixing frame 7 is embedded with the compensator 6 which is attached in a complementary manner, the front wall of the shell C is assembled and connected with the card seat A, the elastic plastic plates B at the upper position and the lower position have insulating property, the installation surface is balanced in interval and has protective property, the electric leakage problem caused by electrical faults can be prevented, hot air generated by element operation volatilizes through the heat dissipation port E, the local temperature of the device can be reduced, the connecting mechanism D internally comprises an electric connection end and a connecting circuit, a first end point D2, a second end point D4 and a third end point D6 on the rectifying end D1 are used as electric connection ends of the connecting circuit, when a capacitive power load circuit and an inductive power load circuit are connected in parallel with the same circuit, the first switching circuit D3, a second switching circuit D5 and a third switching circuit D7 which form a ring structure are matched for use, energy is exchanged between the two loads, and therefore reactive power required by, thereby achieving the purpose of harmonic wave treatment with high-efficiency protection.

The utility model provides a problem be that most of components of current harmonic are administered the device and are consumed reactive power, most of loads also need to consume reactive power, lead to alternating current power system's power supply quality to reduce, the utility model discloses a combination of each other of above-mentioned parts, the compensator that connects is pasted mutually to the embedded benefit of fixed frame right groove, and the energy is exchanged between two kinds of loads, and the required reactive power of perception load can be compensated by the reactive power of capacitive load output like this, and then reaches the harmonic of high efficiency protection and administers the purpose.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (5)

1. The utility model provides a harmonic is administered device with reactive compensation, its structure includes the cabinet body (1), voltmeter (2), ampere meter (3), wiring end socket (4), condenser (5), compensator (6), fixed frame (7), its characterized in that:

the utility model discloses a spacing compensator (6) for the cabinet, including cabinet body (1), built on stilts groove, the panel face voltmeter (2) forward in the upper left portion of fixed frame (7) surface, voltmeter (2) and below ampere meter (3) range face leave the space, fixed frame (7) inboard left wall installation face laminates with terminal seat (4) mutually, terminal seat (4) installation is located on the left side wall of spacing capacitor (5), voltmeter (2) correspond with below ampere meter (3) and locate on the same cell cavity left side position of spacing compensator (6), compensator (6) that embedded benefit of fixed frame (7) right side groove is pasted mutually.

2. The harmonic suppression device with reactive compensation of claim 1, wherein: compensator (6) are moulded board (B), shell (C), coupling mechanism (D), thermovent (E) including cassette (A), elasticity, cassette (A) hoop on shell (C) pictorial left wall, and the latter inlays and establishes in fixed frame (7) pictorial right groove, board (B) is moulded to wall looks gomphosis elasticity about shell (C), thermovent (E) are linked together shell (C) slot chamber, coupling mechanism (D) of many wiring is embedded in shell (C).

3. The harmonic suppression device with reactive compensation of claim 2, wherein: the connecting mechanism (D) comprises a first end point (D2), a second end point (D4) and a third end point (D6) which are attached to a rectifying end (D1), a first exchange line (D3), a second exchange line (D5) and a third exchange line (D7) which are combined to form an annular structure, the first end point (D2) is connected with the first exchange line (D3), the second end point (D4) is connected with the second exchange line (D5), the third end point (D6) is in guide connection and communication with the third exchange line (D7), and the rectifying end (D1) is assembled in a groove in an inner cavity of the shell (C).

4. The harmonic suppression device with reactive compensation of claim 1, wherein: the upper wiring of the capacitor (5) is connected with the bottom of the fixing frame (7).

5. The harmonic suppression device with reactive compensation of claim 1, wherein: the ammeter (3) is assembled in a groove at the left lower part of the surface of the fixed frame (7).

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