CN209823247U - Integrated high-voltage switch cabinet - Google Patents
Integrated high-voltage switch cabinet Download PDFInfo
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- CN209823247U CN209823247U CN201921090220.2U CN201921090220U CN209823247U CN 209823247 U CN209823247 U CN 209823247U CN 201921090220 U CN201921090220 U CN 201921090220U CN 209823247 U CN209823247 U CN 209823247U
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Abstract
The utility model relates to a power equipment technical field specifically discloses an integral type high tension switchgear, including the cabinet body, cross slab, main female cabinet, main bus, first vertical plate, second vertical plate, first connecting terminal, second connecting terminal, circuit breaker, current transformer, isolator and reserve generating line. The utility model provides an integral type high tension switchgear can realize effectively dispelling the heat, has compact structure again and saves space's advantage.
Description
Technical Field
The utility model relates to a power equipment technical field especially relates to an integral type high tension switchgear.
Background
The switch cabinet is an electric device, the external line of the switch cabinet firstly enters a main control switch in the cabinet and then enters a branch control switch, and each branch circuit is arranged according to the requirement. Such as meters, automatic controls, magnetic switches of motors, various alternating current contactors, and the like, some of which are also provided with high-voltage chambers and low-voltage chamber switch cabinets, and high-voltage buses, such as power plants, and some of which are also provided with low-frequency load shedding for keeping main equipment.
The cubical switchboard can generate heat at the working process, and the high temperature can lead to the cubical switchboard to damage, influences the stability of power supply, and the condition of generating heat of high tension switchgear is especially serious. Therefore, how to effectively cool and dissipate heat of the high voltage switch cabinet is an urgent technical problem to be solved, and in order to improve heat dissipation performance, many high voltage switch cabinets currently have a large design volume, which can contribute to heat dissipation to a certain extent, but also cause a problem of an excessively large occupied volume of equipment.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an integral type high tension switchgear, can realize effectively dispelling the heat, have compact structure again and save space's advantage.
For reaching above purpose, the utility model provides an integral type high tension switchgear, the intelligent cabinet temperature adjusting device comprises a cabinet body, the internal holding chamber that is equipped with of cabinet, integral type high tension switchgear still includes:
the diaphragm plate is positioned in the accommodating cavity and divides the accommodating cavity into an upper cavity and a lower cavity;
the main mother cabinet is positioned in the middle of the top of the upper cavity; pressure relief channels are arranged on two sides of the main cabinet;
the main bus is positioned in the main bus cabinet;
the first longitudinal plate is positioned above the diaphragm plate and below the main mother cabinet and divides the lower space of the upper cavity into an isolation chamber and a breaker chamber;
the second longitudinal plate is positioned below the diaphragm plate and divides the lower cavity into a spare bus chamber and a cable chamber;
a first connection terminal connected to the main bus bar;
a second connection terminal;
a circuit breaker located in a circuit breaker chamber, one end of the circuit breaker being aligned with the first connection terminal and the other end being aligned with the second connection terminal, the circuit breaker being for conducting the first connection terminal and the second connection terminal;
the current transformer is positioned in the cable chamber, one end of the current transformer is connected with the second connecting terminal, and the other end of the current transformer is used for being connected with an outgoing cable;
the isolating switch is positioned in the isolating chamber, and one end of the isolating switch is connected with the current transformer;
and the standby bus is positioned in the standby bus chamber and is electrically connected with the other end of the isolating switch.
Preferably, the integrated high voltage switch cabinet further comprises:
and one end of the third connecting terminal is connected with the current transformer, and the other end of the third connecting terminal is connected with the second connecting terminal and the isolating switch respectively.
Preferably, the integrated high voltage switch cabinet further comprises:
and the grounding switch is positioned in the cable chamber and is used for being connected with the current transformer.
Preferably, the integrated high voltage switch cabinet further comprises:
the control cabinet is located on the edge of the top of the upper cavity.
Preferably, the control cabinet and the main mother cabinet are arranged at intervals to form the pressure relief channel.
Preferably, a through hole is formed in the top of the cabinet body, and the pressure relief channel is communicated with the outer space of the cabinet body through the through hole.
Preferably, the first connecting terminal and the second connecting terminal are fixed to the first vertical plate.
Preferably, the third connection terminal is fixed to the diaphragm.
Preferably, the cabinet body is provided with an infrared temperature measurement window, and the infrared temperature measurement window is provided with an explosion-proof glass plate.
The beneficial effects of the utility model reside in that: the integrated high-voltage switch cabinet can realize effective heat dissipation and has the advantages of compact structure and space saving.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be 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 some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of an integrated high-voltage switch cabinet provided by the embodiment.
In the figure:
1. a cabinet body; 2. a diaphragm plate; 3. a main mother cabinet; 4. a main bus; 5. a first longitudinal plate; 6. a second longitudinal plate; 7. a first connection terminal; 8. a second connection terminal; 9. a circuit breaker; 10. a current transformer; 11. an isolating switch; 12. a spare bus; 13. a third connection terminal; 14. a grounding switch; 15. a control cabinet; 16. a pressure relief channel; 17. an isolation chamber; 18. a circuit breaker chamber; 19. a spare bus chamber; 20. a cable chamber; 21. and (4) leading out cables.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the embodiments of the present invention are clearly and completely described with reference to the drawings in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
Referring to fig. 1, the embodiment provides an integrated high voltage switch cabinet, which includes a cabinet body 1, a diaphragm plate 2, a main cabinet 3, a main bus 4, a first longitudinal plate 5, a second longitudinal plate 6, a first connecting terminal 7, a second connecting terminal 8, a circuit breaker 9, a current transformer 10, an isolating switch 11 and a spare bus 12.
The cabinet body 1 is internally provided with an accommodating cavity. The diaphragm plate 2 is positioned in the containing cavity and divides the containing cavity into an upper cavity and a lower cavity. The main mother cabinet 3 is positioned in the middle of the top of the upper cavity; and pressure relief channels 16 are arranged on two sides of the main cabinet 3. The main bus bar 4 is located in the main cabinet 3. The first vertical plate 5 is located above the diaphragm plate 2 and below the main cabinet 3, and divides the lower space of the upper chamber into an isolation chamber 17 and a breaker 9 chamber. The second vertical plate 6 is located below the diaphragm plate 2 and divides the lower cavity into a spare bus bar chamber 19 and a cable chamber 20. The first connection terminal 7 is connected to the main bus bar 4. The breaker 9 is located in a breaker 9 chamber, one end of which is aligned with the first connection terminal 7, and the other end is aligned with the second connection terminal 8, and the breaker 9 is used for conducting the first connection terminal 7 and the second connection terminal 8. The current transformer 10 is located in the cable chamber 20, and one end of the current transformer is connected to the second connection terminal 8, and the other end of the current transformer is connected to an outgoing cable 21. The isolating switch 11 is located in the isolating chamber 17, and one end of the isolating switch is connected with the current transformer 10. The spare bus bar 12 is located in the spare bus bar chamber 19 and is electrically connected to the other end of the disconnector 11.
Preferably, the integrated high voltage switch cabinet further comprises:
and one end of the third connecting terminal 13 is connected with the current transformer 10, and the other end of the third connecting terminal 13 is respectively connected with the second connecting terminal 8 and the isolating switch 11.
Preferably, the integrated high voltage switch cabinet further comprises:
an earthing switch 14, wherein the earthing switch 14 is located in the cable chamber 20 and is used for being connected with the current transformer 10.
Preferably, the integrated high voltage switch cabinet further comprises:
and the control cabinet 15 is positioned at the edge of the top of the upper cavity.
Preferably, the control cabinet 15 and the main cabinet 3 are arranged at an interval to form the pressure relief channel 16.
Preferably, a through hole is formed in the top of the cabinet body 1, and the pressure relief channel 16 is communicated with the external space of the cabinet body 1 through the through hole.
Preferably, the first connection terminal 7 and the second connection terminal 8 are fixed to the first vertical plate 5.
Preferably, the third connection terminal 13 is fixed to the bulkhead 2.
Preferably, the cabinet body 1 is provided with an infrared temperature measurement window, and the infrared temperature measurement window is provided with an explosion-proof glass plate.
Specifically, the working process of the integrated high-voltage switch cabinet provided by the embodiment is as follows:
under a normal state, the main bus 4 is needed to be used for supplying power, the breaker 9 is pushed to enable the first connecting terminal 7 and the second connecting terminal 8 to be conducted, and at the moment, the disconnecting switch 11 is ensured to be in a breaking state; then the current flow path at this time is: the main bus 4, the breaker 9, the third connecting terminal 13, the current transformer 10 and the outgoing cable 21;
secondly, when the power supply line of the main bus 4 needs to be overhauled, the isolating switch 11 is switched on, and the standby bus 12 is conducted with the third connecting terminal 13; at this time, the current of the outgoing cable 21 comes from two paths, one is the main bus 4-the breaker 9-the third connecting terminal 13-the current transformer 10-the outgoing cable 21, and the other is the standby bus 12-the isolating switch 11-the current transformer 10-the outgoing cable 21;
thirdly, the breaker 9 is pulled out to disconnect the first connecting terminal 7 and the second connecting terminal 8; the outgoing cable 21 is left with only the current from the path of the spare bus 12, and thus the equipotential uninterruptible power switching power supply line can be completed.
The utility model provides an integral type high tension switchgear possesses following advantage:
1. the functional compartments are mutually isolated, so that the purpose of compact structure can be achieved, and good fault isolation performance can be achieved;
2. each functional compartment is provided with a pressure relief way, and the main cabinet 3 can relieve pressure through a pressure relief top cover on the top of the cabinet; the breaker chamber 18 and the isolation chamber 17 can be decompressed through the decompression channel 16; the spare bus chamber 19 and the cable chamber 20 can be decompressed through a decompression hole at the bottom of the cabinet; the switch cabinet can effectively release high-pressure gas generated by arc faults in the cabinet body 1, protect elements of the cabinet body 1 and avoid accident expansion;
3. the breaker 9 and the isolating switch 11 both adopt development type contacts, and the fracture can be directly observed; the fracture temperature and the heat dissipation condition of the cabinet body 1 can be directly monitored in an infrared mode;
4. the cabinet body 1 is provided with a main bus 4 with a main bus and a standby bus which can be switched in an equipotential manner.
The utility model provides an integral type high tension switchgear can realize effectively dispelling the heat, has compact structure again and saves space's advantage.
The foregoing description of the embodiments has been presented for the purposes of illustration and description. It is not intended to be exhaustive or to limit the disclosure. Individual elements or features of a particular embodiment are generally not limited to that particular embodiment, but, where applicable, are interchangeable and can be used in a selected embodiment, even if not specifically shown or described. The same elements or features may also vary in many respects. Such variations are not to be regarded as a departure from the disclosure, and all such modifications are intended to be included within the scope of the disclosure.
Example embodiments are provided so that this disclosure will be thorough and will fully convey the scope to those skilled in the art. Numerous details are set forth, such as examples of specific parts, devices, and methods, in order to provide a thorough understanding of embodiments of the present disclosure. It will be apparent to those skilled in the art that specific details need not be employed, that example embodiments may be embodied in many different forms and that neither should be construed to limit the scope of the disclosure. In certain example embodiments, well-known processes, well-known device structures, and well-known technologies are not described in detail.
The terminology used herein is for the purpose of describing particular example embodiments only and is not intended to be limiting. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. The terms "comprises," "comprising," "including," and "having" are intended to be inclusive and therefore specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. The method steps, processes, and operations described herein are not to be construed as necessarily requiring their performance in the particular order discussed and illustrated, unless explicitly indicated as an order of performance. It should also be understood that additional or alternative steps may be employed.
When an element or layer is referred to as being "on" … … "," engaged with "… …", "connected to" or "coupled to" another element or layer, it can be directly on, engaged with, connected to or coupled to the other element or layer, or intervening elements or layers may also be present. In contrast, when an element or layer is referred to as being "directly on … …," "directly engaged with … …," "directly connected to" or "directly coupled to" another element or layer, there may be no intervening elements or layers present. Other words used to describe the relationship of elements should be interpreted in a similar manner (e.g., "between … …" and "directly between … …", "adjacent" and "directly adjacent", etc.). As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items. Although the terms first, second, third, etc. may be used herein to describe various elements, components, regions, layers and/or sections, these elements, components, regions, layers and/or sections should not be limited by these terms. These terms may be only used to distinguish one element, component, region or section from another element, component, region or section. Unless clearly indicated by the context, use of terms such as the terms "first," "second," and other numerical values herein does not imply a sequence or order. Thus, a first element, component, region, layer or section discussed below could be termed a second element, component, region, layer or section without departing from the teachings of the example embodiments.
Spatially relative terms, such as "inner," "outer," "below," "under," "lower," "above," "upper," and the like, may be used herein for ease of description to describe a relationship between one element or feature and one or more other elements or features as illustrated in the figures. Spatially relative terms may be intended to encompass different orientations of the device in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the example term "below … …" can encompass both an orientation of facing upward and downward. The device may be otherwise oriented, such as by rotation through 90 degrees or other orientations, and is explained with the spatially relative descriptors herein.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (9)
1. The utility model provides an integral type high tension switchgear, its characterized in that includes the cabinet body (1), be equipped with the holding chamber in the cabinet body (1), integral type high tension switchgear still includes:
the diaphragm plate (2) is positioned in the accommodating cavity and divides the accommodating cavity into an upper cavity and a lower cavity;
the main mother cabinet (3), the main mother cabinet (3) is positioned in the middle of the top of the upper cavity; pressure relief channels (16) are arranged on two sides of the main cabinet (3);
a main bus (4), the main bus (4) being located in the main bus cabinet (3);
the first longitudinal plate (5) is positioned above the diaphragm plate (2) and below the main mother cabinet (3), and divides the lower space of the upper cavity into an isolation chamber (17) and a breaker (9) chamber;
the second longitudinal plate (6) is positioned below the diaphragm plate (2) and divides the lower cavity into a spare bus chamber (19) and a cable chamber (20);
a first connection terminal (7), the first connection terminal (7) being connected to the main bus bar (4);
a second connection terminal (8);
a circuit breaker (9), said circuit breaker (9) being located in a circuit breaker (9) chamber, one end of which is aligned with said first connection terminal (7) and the other end of which is aligned with said second connection terminal (8), said circuit breaker (9) being for conducting said first connection terminal (7) and second connection terminal (8);
the current transformer (10) is positioned in the cable chamber (20), one end of the current transformer (10) is connected with the second connecting terminal (8), and the other end of the current transformer is used for being connected with an outgoing cable (21);
the isolating switch (11) is positioned in the isolating chamber (17), and one end of the isolating switch (11) is connected with the current transformer (10);
a backup bus (12), wherein the backup bus (12) is positioned in the backup bus chamber (19) and is electrically connected with the other end of the isolating switch (11).
2. The integrated high voltage switchgear of claim 1, further comprising:
and one end of the third connecting terminal (13) is connected with the current transformer (10), and the other end of the third connecting terminal (13) is connected with the second connecting terminal (8) and the isolating switch (11) respectively.
3. The integrated high voltage switchgear of claim 1, further comprising:
an earthing switch (14), the earthing switch (14) being located in the cable compartment (20) for connection with the current transformer (10).
4. The integrated high voltage switchgear of claim 1, further comprising:
the control cabinet (15), the control cabinet (15) is located at the edge position of the top of the upper cavity.
5. The integrated high-voltage switchgear according to claim 4, wherein said control cabinet (15) is spaced from said main mother cabinet (3) to form said pressure relief channel (16).
6. The integrated high-voltage switch cabinet according to claim 1, wherein a through hole is formed in the top of the cabinet body (1), and the pressure relief channel (16) is communicated with the external space of the cabinet body (1) through the through hole.
7. The integrated high-voltage switchgear cabinet according to claim 1, wherein the first connection terminal (7) and the second connection terminal (8) are fixed to the first longitudinal plate (5).
8. The integrated high-voltage switchgear according to claim 2, characterized in that the third connection terminal (13) is fixed to the bulkhead (2).
9. The integrated high-voltage switch cabinet according to claim 1, wherein the cabinet body (1) is provided with an infrared temperature measurement window, and an explosion-proof glass plate is mounted on the infrared temperature measurement window.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921090220.2U CN209823247U (en) | 2019-07-11 | 2019-07-11 | Integrated high-voltage switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921090220.2U CN209823247U (en) | 2019-07-11 | 2019-07-11 | Integrated high-voltage switch cabinet |
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| Publication Number | Publication Date |
|---|---|
| CN209823247U true CN209823247U (en) | 2019-12-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921090220.2U Active CN209823247U (en) | 2019-07-11 | 2019-07-11 | Integrated high-voltage switch cabinet |
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| CN (1) | CN209823247U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110198007A (en) * | 2019-07-11 | 2019-09-03 | 广东电网有限责任公司 | Integrated high pressure switchgear |
| CN111987614A (en) * | 2020-08-12 | 2020-11-24 | 广东电网有限责任公司清远供电局 | Switch cabinet |
-
2019
- 2019-07-11 CN CN201921090220.2U patent/CN209823247U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110198007A (en) * | 2019-07-11 | 2019-09-03 | 广东电网有限责任公司 | Integrated high pressure switchgear |
| CN111987614A (en) * | 2020-08-12 | 2020-11-24 | 广东电网有限责任公司清远供电局 | Switch cabinet |
| CN111987614B (en) * | 2020-08-12 | 2022-11-04 | 广东电网有限责任公司清远供电局 | Switch cabinet |
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