CN215009758U

CN215009758U - Dual supply water source transformer power supply unit

Info

Publication number: CN215009758U
Application number: CN202121039070.XU
Authority: CN
Inventors: 闫宏宇; 张伟; 赵志鹏; 杨军; 王景泉; 迟雅丽
Original assignee: Cofco Sugar Industry Liaoning Co ltd
Current assignee: Cofco Sugar Industry Liaoning Co ltd
Priority date: 2021-05-17
Filing date: 2021-05-17
Publication date: 2021-12-03
Anticipated expiration: 2031-05-17

Abstract

The utility model discloses a dual supply water source transformer power supply unit. The utility model provides a pair of dual supply water source transformer power supply unit, include: the existing commercial power high-voltage cabinet, the water source-to-self power generation high-voltage cabinet, the water source-to-dual power switching cabinet and the water source transformer are connected, the water source-to-commercial power high-voltage cabinet and the water source-to-self power generation high-voltage cabinet are respectively connected with the water source-to-dual power switching cabinet, and the water source-to-dual power switching cabinet is connected with the water source transformer. The utility model provides a pair of dual supply water source transformer power supply unit has changed water source transformer's power supply mode and control mode, realizes the commercial power and switches the use from mutually supporting of electricity generation, when current power supply mode breaks down, but the very first time switches another way mains operated, guarantees the incessant power supply of production steady operation protection water source transformer.

Description

Dual supply water source transformer power supply unit

Technical Field

The utility model relates to a transformer technical field, concretely relates to dual supply water source transformer power supply unit.

Background

The transformer is a static electric equipment for transforming AC voltage and current to transmit AC energy, and realizes the transmission of electric energy based on the principle of electromagnetic induction. The transformer can be classified into a power transformer, a test transformer, an instrument transformer, a transformer for special use, and the like. A water source transformer is a common transformer in the industrial field.

In the prior art, a water source transformer generally adopts a mains supply independent power supply mode to supply power, and the power supply mode has the following defects: once the single power supply mode breaks down, the work of the water source transformer is affected, the continuous operation of the water source transformer cannot be guaranteed, and the normal operation of various devices related to the water source transformer is affected, so that loss is caused. Therefore, it is necessary to provide a transformer power supply device with dual power sources to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dual supply water source transformer power supply unit to solve current water source transformer and in case the mode of independent power supply breaks down, then water source transformer's work will receive the influence, can't guarantee water source transformer's continuous operation, and then influences the normal function of the various equipment relevant with water source transformer, brings the problem of loss for the power plant.

The utility model provides a dual supply water source transformer power supply unit, include: the system comprises an existing commercial power high-voltage cabinet, a water source-to-self power generation high-voltage cabinet, a water source-to-dual power switching cabinet and a water source transformer; one side of current commercial power high-voltage board is provided with the female link of arranging of first, one side that the water source becomes commercial power high-voltage board is provided with the female link of arranging of second, the female link of arranging of first with arrange through female the row connection between the link of arranging of second. The utility model discloses a water source becomes city power high-voltage board, water source becomes and becomes from generating electricity high-voltage board to be provided with commercial power low pressure output, the water source becomes dual power supply switch cabinet and is provided with commercial power input and from generating electricity input, commercial power low pressure output pass through first cable with commercial power input connects, from generating electricity low pressure output pass through the second cable with from generating electricity input connects. The water source becomes dual supply switch cabinet and is provided with dual supply output, the water source transformer is provided with the transformer input, dual supply output pass through the third cable with the transformer input is connected.

Further, one side on water source becomes dual supply switch cabinet surface is provided with mains supply high voltage live display device, mains supply circuit breaker and commercial power contactor, mains supply high voltage live display device, mains supply circuit breaker and commercial power contactor with mains supply input connects.

Furthermore, the other side on the surface of the water source-to-dual power supply switching cabinet is provided with a self-generating power supply high-voltage electrified display device, a self-generating circuit breaker and a self-generating electric contactor, and the self-generating power supply high-voltage electrified display device, the self-generating circuit breaker and the self-generating electric contactor are connected with the self-generating input end.

Further, still be provided with commercial power supply work pilot lamp and from generating power supply work pilot lamp on the water source becomes dual power supply switches over the cabinet, commercial power supply work pilot lamp with commercial power supply high-voltage electricity display device connects, from generating power supply work pilot lamp with from generating power supply high-voltage electricity display device connects.

Furthermore, a feed-out power supply high-voltage live display device is further arranged on the water source-to-dual power supply switching cabinet and connected with the input end of the transformer.

The utility model discloses following beneficial effect has: the utility model provides a pair of dual supply water source transformer power supply unit, through setting up current commercial power high-voltage board, the water source becomes the commercial power high-voltage board, the water source becomes from generating electricity high-voltage board, the water source becomes dual supply switch cabinet and water source transformer, current commercial power high-voltage board becomes commercial power high-voltage board with the water source and is connected, the water source becomes commercial power high-voltage board and water source and becomes from generating electricity high-voltage board and become to be connected with the water source respectively and become dual supply switch cabinet, the water source becomes dual supply switch cabinet and is connected with the water source transformer, the power supply mode and the control mode of water source transformer have been changed, realize commercial power and from generating electricity and mutually support the switch and use, when current power supply mode breaks down, can switch another way power supply in the very first time, guarantee the incessant power supply of production steady operation protection water source transformer.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is the utility model provides a pair of dual supply water source transformer power supply unit's overall structure schematic diagram.

Fig. 2 is the utility model provides a pair of dual supply water source transformer power supply unit's schematic diagram.

Fig. 3 is the utility model provides a pair of dual supply water source transformer power supply unit's water source becomes dual supply switch cabinet's local schematic diagram.

Illustration of the drawings: 1-existing mains high-voltage cabinet; 2-changing water source into commercial power high-voltage cabinet; 3-the water source becomes the high-voltage cabinet of the self-generating electricity; 4-changing the water source into a dual power supply switch cabinet; 5-water source transformer; 6-bus bar; 7-a first cable; 8-a second cable; 9-a third cable; 11-a first busbar connecting end; 22-a second busbar connecting end; 21-commercial power low voltage output end; 31-a self-generating low-voltage output end; 41-mains input; 42-a self-generating input end; 43-dual power supply output; 51-transformer input; 401-mains supply high voltage live display device; 402-mains circuit breaker; 403-mains contactor; 404-a high-voltage live display device of a feed-out power supply; 405-a self-generating power supply high-voltage live display device; 406-self generating circuit breaker; 407-a self-generating contactor; 408-commercial power supply work indicator light; 409-self-generating power supply work indicator lamp.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments. It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

Exemplary embodiments according to the present application will now be described in more detail with reference to the accompanying drawings. These exemplary embodiments may, however, be embodied in many different forms and should not be construed as limited to only the embodiments set forth herein. It is to be understood that these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of the exemplary embodiments to those skilled in the art, in the drawings, the thicknesses of layers and regions are exaggerated for clarity, and the same devices are denoted by the same reference numerals, and thus the description thereof will be omitted.

Referring to fig. 1 to fig. 3, an embodiment of the present invention provides a dual-power source transformer power supply apparatus, including: the system comprises an existing commercial power high-voltage cabinet 1, a water source-to-commercial power high-voltage cabinet 2, a water source-to-self-generating high-voltage cabinet 3, a water source-to-double power switching cabinet 4 and a water source transformer 5. The existing commercial power high-voltage cabinet 1 is connected with a water source-to-commercial power high-voltage cabinet 2, the water source-to-commercial power high-voltage cabinet 2 and the water source-to-self-generating high-voltage cabinet 3 are respectively connected with a water source-to-dual power switching cabinet 4, and the water source-to-dual power switching cabinet 4 is connected with a water source transformer 5.

In this embodiment, one side of current commercial power high-voltage board 1 is provided with first female link 11 of arranging, and one side that the water source becomes commercial power high-voltage board 2 is provided with the female link 22 of arranging of second, and first female link 11 of arranging is connected through female arranging 6 between the female link 22 of arranging with the second, and female arranging 6 specifically can be copper bar or aluminium bar, plays the effect of wire, and insulation processing is done on the surface. The water source-to-commercial power high-voltage cabinet 2 is provided with a commercial power low-voltage output end 21, the water source-to-self-generating power high-voltage cabinet 3 is provided with a self-generating power low-voltage output end 31, the water source-to-dual-power switching cabinet 4 is provided with a commercial power input end 41 and a self-generating power input end 42, the commercial power low-voltage output end 21 is connected with the commercial power input end 41 through a first cable 7, and the self-generating power low-voltage output end 31 is connected with the self-generating power input end 42 through a second cable 8.

The water source-to-dual power switching cabinet 4 is provided with a dual power output end 43, the water source transformer 5 is provided with a transformer input end 51, and the dual power output end 43 is connected with the transformer input end 51 through a third cable 9. The water source-to-mains power switching cabinet 4 can be used for manually switching a power supply mode for the water source transformer 5, and the water source-to-mains power high-voltage cabinet 2 or the water source-to-self-generating power high-voltage cabinet 3 is selected to supply power for the water source transformer 5. The water source transformer 5 can be distributed to production water, fire water and the like at low voltage, so that a dual-power supply mode is achieved.

In a preferred embodiment, a mains supply high-voltage live display device 401, a mains circuit breaker 402 and a mains contactor 403 are arranged on one side of the surface of the water source-to-dual power switching cabinet 4, and the mains supply high-voltage live display device 401, the mains circuit breaker 402 and the mains contactor 403 are connected to the mains input end 41. The mains supply high-voltage live display device 401 is used for prompting the water source to change the live condition of the mains supply high-voltage cabinet 2. The commercial power circuit breaker 402 can close, bear and break the current under the normal loop condition, and can close, bear and break the current under the abnormal loop condition within the specified time, so as to realize the protection of the water source-to-commercial power high-voltage cabinet 2 and the water source-to-dual power supply switching cabinet 4. The commercial power contactor 403 may utilize a coil to control the on/off of the circuit, so as to connect or disconnect the water source-to-commercial power high voltage cabinet 2 and the water source-to-dual power switching cabinet 4.

The other side on the surface of the water source-to-dual power switching cabinet 4 is provided with a self-generating power high-voltage live display device 405, a self-generating circuit breaker 406 and a self-generating contactor 407, and the self-generating power high-voltage live display device 405, the self-generating circuit breaker 406 and the self-generating contactor 407 are connected with the self-generating input end 42. The self-generating power supply high-voltage live display device 405 is used for prompting the charged condition of the water source changed into the self-generating high-voltage cabinet 3. The self-generating circuit breaker 406 can close, bear and open the current under the normal loop condition, and can close, bear and open the current under the abnormal loop condition within a specified time, so as to realize the protection of the water source-to-self-generating high-voltage cabinet 3 and the water source-to-dual power supply switching cabinet 4. The self-generating contactor 407 can control the on/off of the circuit by using a coil to realize the connection or disconnection between the water source-to-self-generating high-voltage cabinet 3 and the water source-to-dual power switching cabinet 4.

The water source-to-dual power switching cabinet 4 is further provided with a commercial power supply working indicator lamp 408, a self-generating power supply working indicator lamp 409 and a fed-out power supply high-voltage live display device 404, the commercial power supply working indicator lamp 408 is connected with the commercial power supply high-voltage live display device 401, the self-generating power supply working indicator lamp 409 is connected with the self-generating power supply high-voltage live display device 405, and the fed-out power supply high-voltage live display device 404 is connected with the transformer input end 51. The commercial power supply working indicator lamp 408 and the self-generating power supply working indicator lamp 409 may be used to indicate the type of the power supply currently supplying power to the water source transformer 5, for example, the commercial power supply working indicator lamp 408 and the self-generating power supply working indicator lamp 409 may respectively display red and green colors, when the red color is displayed, it represents that the corresponding power supply does not supply power to the water source transformer 5, and when the green color is displayed, it represents that the corresponding power supply is supplying power to the water source transformer 5. The feed-out power supply high-voltage live display device 404 is used for displaying the live condition of the water source transformer 5.

To sum up, the utility model provides a pair of dual supply water source transformer power supply unit, through setting up current commercial power high-voltage board, the water source becomes the commercial power high-voltage board, the water source becomes from generating electricity high-voltage board, the water source becomes dual supply switch cabinet and water source transformer, current commercial power high-voltage board becomes the commercial power high-voltage board with the water source and is connected, the water source becomes commercial power high-voltage board and water source and becomes from generating electricity high-voltage board and become to be connected with the water source change dual supply switch cabinet respectively, the water source becomes dual supply switch cabinet and is connected with the water source transformer, the power supply mode and the control mode of water source transformer have been changed, realize the commercial power and switch the use from mutually supporting of generating electricity, when current power supply mode breaks down, can switch another way power supply in the very first time, guarantee the incessant power supply of production steady operation protection water source transformer.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a dual supply water source transformer power supply unit which characterized in that includes: the system comprises an existing commercial power high-voltage cabinet (1), a water source-to-commercial power high-voltage cabinet (2), a water source-to-self-generating high-voltage cabinet (3), a water source-to-double power switching cabinet (4) and a water source transformer (5);

a first busbar connecting end (11) is arranged on one side of the existing mains supply high-voltage cabinet (1), a second busbar connecting end (22) is arranged on one side of the water source-to-mains supply high-voltage cabinet (2), and the first busbar connecting end (11) is connected with the second busbar connecting end (22) through a busbar (6); the water source-to-commercial power high-voltage cabinet (2) is provided with a commercial power low-voltage output end (21), the water source-to-commercial power self-generating high-voltage cabinet (3) is provided with a self-generating low-voltage output end (31), the water source-to-commercial power switching cabinet (4) is provided with a commercial power input end (41) and a self-generating input end (42), the commercial power low-voltage output end (21) is connected with the commercial power input end (41) through a first cable (7), and the self-generating low-voltage output end (31) is connected with the self-generating input end (42) through a second cable (8); the water source-to-dual power switching cabinet (4) is provided with a dual power output end (43), the water source transformer (5) is provided with a transformer input end (51), and the dual power output end (43) is connected with the transformer input end (51) through a third cable (9).

2. The dual-power-source water source transformer power supply equipment according to claim 1, wherein a mains supply high-voltage live display device (401), a mains circuit breaker (402) and a mains contactor (403) are arranged on one side of the surface of the water source-to-dual-power-source switching cabinet (4), and the mains supply high-voltage live display device (401), the mains circuit breaker (402) and the mains contactor (403) are connected with the mains input end (41).

3. The power supply equipment of the double-power-source water source transformer as claimed in claim 2, wherein the other side of the surface of the water source-to-double-power-source switching cabinet (4) is provided with a self-generating power source high-voltage live display device (405), a self-generating circuit breaker (406) and a self-generating contactor (407), and the self-generating power source high-voltage live display device (405), the self-generating circuit breaker (406) and the self-generating contactor (407) are connected with the self-generating input end (42).

4. The power supply equipment of the double-power-source water source transformer as claimed in claim 3, wherein a commercial power supply working indicator lamp (408) and a self-generating power supply working indicator lamp (409) are further arranged on the water source-to-double-power-source switching cabinet (4), the commercial power supply working indicator lamp (408) is connected with the commercial power supply high-voltage live display device (401), and the self-generating power supply working indicator lamp (409) is connected with the self-generating power supply high-voltage live display device (405).

5. The power supply equipment of the double-power-source water source transformer as claimed in claim 4, wherein a feed-out power high-voltage live display device (404) is further arranged on the water source-to-double-power-source switching cabinet (4), and the feed-out power high-voltage live display device (404) is connected with the input end (51) of the transformer.