CN213782884U - Safe low pressure dynamic compensation cabinet - Google Patents
Safe low pressure dynamic compensation cabinet Download PDFInfo
- Publication number
- CN213782884U CN213782884U CN202022828142.0U CN202022828142U CN213782884U CN 213782884 U CN213782884 U CN 213782884U CN 202022828142 U CN202022828142 U CN 202022828142U CN 213782884 U CN213782884 U CN 213782884U
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- cabinet body
- harmonic
- installation layer
- layer
- dynamic compensation
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/30—Reactive power compensation
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/40—Arrangements for reducing harmonics
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Abstract
The utility model relates to a safe low-voltage dynamic compensation cabinet, which comprises a cabinet body, wherein a protective door is arranged on the cabinet body, a framework is arranged in the cabinet body, the framework divides the space in the cabinet body into four layers, and an instrument installation layer, a function installation layer, a control installation layer and a host layer are arranged in sequence from top to bottom; an instrument group is arranged in the instrument installation layer, a harmonic suppression device is arranged in the function installation layer, a controller is arranged in the control installation layer, and a reactive power automatic compensation device and a main circuit box are arranged in the main machine layer; the harmonic suppression device can eliminate higher harmonics and radiation stray, greatly improves the safety performance of power equipment, and is matched with the improvement of other physical protection structures to realize the comprehensive improvement of the safety level of the whole machine.
Description
Technical Field
The utility model relates to a low pressure compensation cabinet, especially a safe low pressure dynamic compensation cabinet.
Background
The silicon controlled dynamic reactive power compensation device is widely applied to a plurality of fields, brings remarkable economic benefits for various industries, and mainly has the functions of improving the quality of electric energy, reducing the loss of lines and equipment, saving energy and improving the efficiency of power supply and distribution.
The existing low-voltage dynamic compensation cabinet has various structures and uneven performance, and has many problems while completing the main functions, such as the existence of higher harmonics (3, 5, 7, 11 and 13 times), which easily damages power equipment and causes faults to be solved, and meanwhile, the accompanying problems of heat dissipation, fire prevention and the like of the cabinet body can not be solved well all the time, so the improvement is needed.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: in order to solve the problems in the prior art, an improved safe low-voltage dynamic compensation cabinet is provided.
The utility model provides a technical scheme that its technical problem adopted is: a safe low-voltage dynamic compensation cabinet comprises a cabinet body, wherein a protective door is arranged on the cabinet body, a framework is arranged in the cabinet body, the framework divides the space in the cabinet body into four layers, and an instrument installation layer, a function installation layer, a control installation layer and a host layer are sequentially arranged from top to bottom;
an instrument group is arranged in the instrument installation layer, a harmonic suppression device is arranged in the function installation layer, a controller is arranged in the control installation layer, and a reactive power automatic compensation device and a main circuit box are arranged in the main machine layer;
the harmonic suppression device comprises a harmonic receiver fixed on the function mounting layer through a mounting table, harmonic reversers are further arranged on the left side and the right side of the harmonic receiver, a transmitter is connected onto the harmonic reversers, the cross section of the mounting table is in an isosceles trapezoid shape, the harmonic suppression device is elevated, and the wave suppression effect is comprehensively improved;
furthermore, the harmonic wave receiver of the utility model is also integrated with a harmonic wave filtering device;
furthermore, the protective door of the utility model is of a split structure, the upper end of the protective door is provided with an observation window for observing the instrument group, and the observation can be carried out in real time without opening the door;
furthermore, the ventilation strips with corresponding sizes and positions are arranged on the inner side of the protective door and the back plate in the cabinet body, which is favorable for forming an air channel and quickening the heat discharge efficiency;
further, cabinet body bottom still be provided with the fire-retardant ground mat of fire prevention, the complete machine security level is promoted comprehensively in the physics protection.
The utility model has the advantages that: the defects in the background art are overcome, and the method has the advantages that: 1. the harmonic suppression device can eliminate higher harmonics and radiation stray, and greatly improves the safety performance of the power equipment;
2. the protective door and the cabinet body are internally provided with heat dissipation structures, and correspondingly form an air duct, so that the heat dissipation performance is further improved;
3. the bottom is designed to be fireproof and flame-retardant, so that the safety of the cabinet body is guaranteed in all directions;
4. the cabinet body overall structure is novel and reasonable in layout, and convenient for wiring installation.
Drawings
Fig. 1 is a schematic structural view of a preferred embodiment of the present invention;
in the figure: 1. the novel fire-retardant floor mat comprises a cabinet body, a protective door, a framework, an instrument set, a controller, a reactive power automatic compensation device, a main circuit box, a mounting table, a harmonic receiver, a harmonic reverser, a transmitter, a harmonic filter device, an observation window, a ventilation strip and a fire-retardant floor mat, wherein the protective door is 2, the framework is 3, the instrument set is 4, the controller is 5, the reactive power automatic compensation device is 6, the main circuit box is 7, the mounting table is 8, the harmonic receiver is 9, the harmonic reverser is 10, the transmitter is 11, the harmonic filter device is 12, the observation window is 13, and the ventilation strip is 14, and the fire-retardant floor mat is 15.
Detailed Description
The invention will now be described in further detail with reference to the drawings and preferred embodiments. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
The safe low-voltage dynamic compensation cabinet shown in fig. 1 comprises a cabinet body 1, wherein a protective door 2 is arranged on the cabinet body 1, a framework 3 is arranged in the cabinet body 1, the framework 3 divides the space in the cabinet body 1 into four layers, and an instrument installation layer, a function installation layer, a control installation layer and a host layer are sequentially arranged from top to bottom;
an instrument group 4 is arranged in the instrument installation layer, a harmonic suppression device is arranged in the function installation layer, a controller 5 is arranged in the control installation layer, and a reactive power automatic compensation device 6 and a main circuit box 7 are arranged in the main circuit layer;
the harmonic suppression device comprises a harmonic receiver 9 fixed on the function mounting layer through a mounting table 8, harmonic reversers 10 are further arranged on the left side and the right side of the harmonic receiver 9, a transmitter 11 is connected to each harmonic reverser 10, the cross section of the mounting table 8 is in an isosceles trapezoid shape, the harmonic suppression device is elevated, and the wave suppression effect is comprehensively improved;
wherein, the harmonic receiver 9 is also integrated with a harmonic filter 12; the protective door 2 is of a split structure, the upper end of the protective door 2 is provided with an observation window 13 for observing an instrument cluster, and the instrument cluster can be observed in real time without opening the door; the ventilation strips 14 corresponding to the size and the position are arranged on the inner side of the protective door 2 and the inner back plate of the cabinet body 1, so that an air channel is formed, and the heat discharge efficiency is improved; the bottom of the cabinet body 1 is also provided with a fireproof flame-retardant ground mat 15 for physical protection, so that the safety level of the whole machine is comprehensively improved.
While the foregoing is directed to embodiments of the present invention, other and further embodiments of the invention may be devised without departing from the basic scope thereof, and the scope thereof is determined by the claims that follow.
Claims (5)
1. The utility model provides a safe low pressure dynamic compensation cabinet which characterized in that: the multifunctional intelligent cabinet comprises a cabinet body (1), wherein a protective door (2) is arranged on the cabinet body (1), a framework (3) is arranged in the cabinet body (1), the framework (3) divides the space in the cabinet body (1) into four layers, and an instrument installation layer, a function installation layer, a control installation layer and a host layer are sequentially arranged from top to bottom;
an instrument group (4) is arranged in the instrument installation layer, a harmonic suppression device is arranged in the function installation layer, a controller (5) is arranged in the control installation layer, and a reactive power automatic compensation device (6) and a main circuit box (7) are arranged in the main machine layer;
harmonic suppression device include to be fixed through mount table (8) harmonic receiver (9) on function installation layer, the left and right sides of harmonic receiver (9) still be provided with harmonic inverter (10), harmonic inverter (10) on be connected with transmitter (11), the cross-section of mount table (8) be isosceles trapezoid, will harmonic suppression device is raised.
2. A safe low-voltage dynamic compensation cabinet according to claim 1, characterized in that: and a harmonic filter device (12) is integrated on the harmonic receiver (9).
3. A safe low-voltage dynamic compensation cabinet according to claim 1, characterized in that: the protective door (2) is of a split structure, and an observation window (13) for observing the instrument cluster is arranged at the upper end of the protective door (2).
4. A safe low-voltage dynamic compensation cabinet according to claim 3, characterized in that: the inner side of the protective door (2) and the inner back plate of the cabinet body (1) are provided with ventilation strips (14) with corresponding sizes and positions.
5. A safe low-voltage dynamic compensation cabinet according to claim 1, characterized in that: the bottom of the cabinet body (1) is also provided with a fireproof flame-retardant ground mat (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022828142.0U CN213782884U (en) | 2020-11-30 | 2020-11-30 | Safe low pressure dynamic compensation cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022828142.0U CN213782884U (en) | 2020-11-30 | 2020-11-30 | Safe low pressure dynamic compensation cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213782884U true CN213782884U (en) | 2021-07-23 |
Family
ID=76895172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022828142.0U Active CN213782884U (en) | 2020-11-30 | 2020-11-30 | Safe low pressure dynamic compensation cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213782884U (en) |
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2020
- 2020-11-30 CN CN202022828142.0U patent/CN213782884U/en active Active
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