Multifunctional mobile emergency pressure regulating equipment and device and mobile emergency pressure regulating vehicle

Abstract

The utility model discloses a multifunctional mobile emergency voltage regulating device which comprises a wire inlet unit, a wire outlet unit and an SVR voltage regulator. A multifunctional mobile emergency pressure regulating device comprises a box body, and multifunctional mobile emergency pressure regulating equipment is installed in the box body. The mobile emergency pressure regulating vehicle comprises a vehicle body and further comprises the multifunctional mobile emergency pressure regulating device, and the multifunctional mobile emergency pressure regulating device is installed on the vehicle body. The multifunctional mobile emergency voltage regulating device is compact in structure and good in flexibility, can be rapidly, safely and reliably connected to a distribution line, and has complete protection functions. The voltage regulating element, the wire inlet unit and the wire outlet unit are arranged in the box body, the box body is an outdoor cabinet body with a semi-container semi-frame net door structure, and the frame net door structure is adopted, so that heat dissipation of the voltage regulator is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of SVR automatic pressure regulating devices, in particular to a multifunctional mobile emergency pressure regulating equipment, a device and a mobile emergency pressure regulating vehicle. Background Art

[0002] According to the development of the power grid, the demand for load characteristic analysis and voltage regulation of typical areas and typical lines of the power grid has increased, and the load capacity and its development margin need to be comprehensively considered.

[0003] However, the voltage regulating device in the prior art has poor heat dissipation, a less compact structure and poor flexibility. Summary of the Invention

[0004] In view of the shortcomings of the existing technology, the purpose of the present invention is to provide a multifunctional mobile emergency pressure regulating device to solve the problems of poor heat dissipation, insufficiently compact structure and poor flexibility of the pressure regulating device in the existing technology.

[0005] In order to solve the above technical problems, the present invention adopts the following technical solutions: a multifunctional mobile emergency voltage regulating device, including an incoming line unit, an outgoing line unit and an SVR voltage regulator connected between the incoming line unit and the outgoing line unit.

[0006] The incoming line unit includes a first circuit breaker, and terminals 1, 2 and 3 of the first circuit breaker are connected to the incoming line terminal of the SVR voltage regulator.

[0007] The four ends of the first circuit breaker pass through one end of the first incoming current transformer through a connecting line, and pass through the incoming terminal A from the other end of the first incoming current transformer.

[0008] The terminal 5 of the first circuit breaker is connected to the incoming terminal B through a wire.

[0009] The 6 end of the first circuit breaker is connected to one end of the second incoming current transformer through a connecting line, and is connected to the incoming terminal C through the other end of the second incoming current transformer.

[0010] One end of the incoming terminal A is also connected to a first charged indicator and a first lightning arrester, and the other ends of the first charged indicator and the first lightning arrester are both grounded.

[0011] The incoming terminal B is connected to a first live indicator and a first lightning arrester, and the other ends of the first live indicator and the first lightning arrester are both grounded.

[0012] One end of the incoming terminal C is also connected to a first charged indicator and a first lightning arrester, and the other ends of the first charged indicator and the first lightning arrester are both grounded.

[0013] A first voltage transformer is further connected between the incoming terminal A and the incoming terminal B, and a second voltage transformer is further connected between the incoming terminal B and the incoming terminal C.

[0014] The outgoing line unit includes a second circuit breaker, and the first, second and third ends of the second circuit breaker are connected to the outgoing line end of the SVR voltage regulator.

[0015] The four ends of the second circuit breaker pass through one end of the first outgoing current transformer through a connecting line, and are connected to the outgoing terminal A from the other end of the first outgoing current transformer.

[0016] The terminal 5 of the first circuit breaker is connected to the outgoing terminal B.

[0017] The terminal 6 of the first circuit breaker is connected to one end of the second outgoing current transformer, and the other end of the second outgoing current transformer is connected to the outgoing terminal C.

[0018] One end of the outlet terminal A is also connected to a second charge indicator and a second lightning arrester, and the other ends of the second charge indicator and the second lightning arrester are both grounded.

[0019] The outlet terminal B is also connected to a second charge indicator and a second lightning arrester, and the other ends of the second charge indicator and the second lightning arrester are both grounded.

[0020] One end of the outlet terminal C is also connected to a second charge indicator and a second lightning arrester, and the other ends of the second charge indicator and the second lightning arrester are both grounded.

[0021] The utility model also has the following technical features:

[0022] The models of the first circuit breaker and the second circuit breaker are VS1-12 / 630.

[0023] The models of the first voltage transformer and the second voltage transformer are JDZX-10.

[0024] The models of the first incoming current transformer, the second incoming current transformer, the first outgoing current transformer and the second outgoing current transformer are all LZZBJ9-10.

[0025] The model of the lightning arrester is HY5WS-17 / 50.

[0026] The model of the first charge indicator and the second charge indicator is GSN-10.

[0027] The utility model also provides a multifunctional mobile emergency pressure regulating device, which comprises a box body, in which the multifunctional mobile emergency pressure regulating device is installed.

[0028] The box body includes a first box-transformer shell and a second box-transformer shell that are separated.

[0029] The first transformer housing is further provided with an incoming high-voltage cabinet and an outgoing high-voltage cabinet.

[0030] The incoming line unit is installed in the incoming line high-voltage cabinet.

[0031] The outgoing line unit is installed in the outgoing line high-voltage cabinet.

[0032] The SVR voltage regulator is installed in the second transformer housing.

[0033] The bottom of the box is also equipped with a base.

[0034] An inspection door is also installed on one side of the box body.

[0035] The first box-type transformer housing adopts a container structure.

[0036] The second box-type transformer housing adopts a semi-frame mesh door structure.

[0037] The utility model also provides a mobile emergency pressure regulating vehicle, comprising a vehicle body and the multifunctional mobile emergency pressure regulating device, wherein the multifunctional mobile emergency pressure regulating device is mounted on the vehicle body.

[0038] Compared with the prior art, the present invention has the following technical effects:

[0039] (I) The multifunctional mobile emergency voltage regulating equipment of the present invention has a compact structure and good flexibility, can be quickly, safely and reliably connected to the power distribution line, and has complete protection functions.

[0040] (II) The multifunctional mobile emergency voltage regulating device of the present invention houses the voltage regulating element, the incoming line unit, and the outgoing line unit in a box. The box is an outdoor cabinet with a half-container and half-frame mesh door structure. The frame mesh door structure is used to facilitate heat dissipation of the voltage regulator.

[0041] (III) The mobile emergency voltage regulating vehicle of the present invention has an on-board short-term power supply mode and a ground-based long-term power supply mode. It is fast and flexible, and can meet the local automatic voltage regulation control operation mode. It can also support wireless communication functions and can cooperate with the local autonomous coordination controller of the emergency power supply and the emergency voltage regulating equipment to realize local autonomous control. BRIEF DESCRIPTION OF THE DRAWINGS

[0042] Figure 1 This is a structural diagram of the multifunctional mobile emergency voltage regulating equipment of the present utility model.

[0043] Figure 2 This is a specific connection diagram of the incoming line unit of the present utility model.

[0044] Figure 3 This is a specific connection diagram of the outlet unit of the utility model.

[0045] Figure 4 This is a schematic diagram of the main structure of the multifunctional mobile emergency pressure regulating device of the present utility model.

[0046] Figure 5 This is a left-side structural schematic diagram of the multifunctional mobile emergency pressure regulating device of the present utility model.

[0047] Figure 6 This is a schematic diagram of the internal structure of the multifunctional mobile emergency pressure regulating device of the present utility model.

[0048] Figure 7 This is a schematic diagram of the overall structure of the mobile emergency pressure regulating vehicle of the present utility model.

[0049] Figure 8 This is a specific application diagram of the mobile emergency pressure regulating vehicle of the utility model Figure I .

[0050] Figure 9 This is a collective application diagram of the mobile emergency pressure regulating vehicle of the utility model. Figure II .

[0051] Figure 10 This is a schematic diagram of a specific application of the multifunctional mobile emergency pressure regulating device of the present utility model.

[0052] The meaning of each reference numeral in the accompanying drawings:

[0053] 1-Incoming line unit, 2-Outgoing line unit, 3-SVR voltage regulator, 4-Box, 5-Base, 6-Inspection door, 7-Car body, 8-Switch station, 9-Incoming and outgoing cables, 10-Pole switch, 11-10kV line outlet, 12-Platform.

[0054] 1-1 first circuit breaker, 1-2 first incoming current transformer, 1-3 second incoming current transformer, 1-4 first live display, 1-5 first lightning arrester, 1-6 first voltage transformer, 1-7 second voltage transformer.

[0055] 2-1 Second circuit breaker, 2-2 First outgoing current transformer, 2-3 Second outgoing current transformer, 2-4 Second live display, 2-5 Second lightning arrester.

[0056] 4-1 The first transformer housing, 4-2 The second transformer housing, 4-3 The incoming high-voltage cabinet, 4-4 The outgoing high-voltage cabinet.

[0057] The specific contents of the present invention are further explained in detail below with reference to the embodiments. DETAILED DESCRIPTION

[0058] Unless otherwise specified, all components in the present invention are components known in the prior art.

[0059] The following are specific embodiments of the present invention. It should be noted that the present invention is not limited to the following specific embodiments, and all equivalent modifications made on the basis of the technical solution of this application fall within the scope of protection of the present invention.

[0060] Example 1:

[0061] This embodiment provides a multifunctional mobile emergency voltage regulating device, such as Figure 1-Figure 3 As shown, it includes an incoming line unit 1, an outgoing line unit 2 and an SVR voltage regulator 3 connected between the incoming line unit 1 and the outgoing line unit 2.

[0062] The incoming line unit 1 includes a first circuit breaker 1 - 1 , and terminals 1 , 2 and 3 of the first circuit breaker 1 - 1 are connected to the incoming line terminal of the SVR voltage regulator 3 .

[0063] The 4 end of the first circuit breaker 1-1 passes through one end of the first incoming current transformer 1-2 through a connecting line, and passes through the connecting incoming terminal A from the other end of the first incoming current transformer 1-2.

[0064] The 5 end of the first circuit breaker 1 - 1 is connected to the incoming terminal B through a wire.

[0065] The 6 end of the first circuit breaker 1-1 is connected to one end of the second incoming current transformer 1-3 through a connecting line, and is connected to the incoming terminal C through the other end of the second incoming current transformer 1-3.

[0066] One end of the incoming terminal A is also connected to the first live display 1-4 and the first lightning arrester 1-5, and the other ends of the first live display 1-4 and the first lightning arrester 1-5 are both grounded.

[0067] The incoming terminal B is connected to the first live indicator 1-4 and the first lightning arrester 1-5, and the other ends of the first live indicator 1-4 and the first lightning arrester 1-5 are both grounded.

[0068] One end of the incoming terminal C is also connected to the first live display 1-4 and the first lightning arrester 1-5, and the other ends of the first live display 1-4 and the first lightning arrester 1-5 are both grounded.

[0069] A first voltage transformer 1-6 is further connected between the incoming terminal A and the incoming terminal B, and a second voltage transformer 1-7 is further connected between the incoming terminal B and the incoming terminal C.

[0070] The outgoing line unit 2 includes a second circuit breaker 2 - 1 , and terminals 1 , 2 and 3 of the second circuit breaker 2 - 1 are connected to the outgoing line terminals of the SVR voltage regulator 3 .

[0071] The four ends of the second circuit breaker 2-1 pass through one end of the first outgoing current transformer 2-2 through a connecting line, and are connected to the outgoing terminal A from the other end of the first outgoing current transformer 2-2.

[0072] Terminal 5 of the first circuit breaker 1 - 1 is connected to the outgoing terminal B.

[0073] The 6 end of the first circuit breaker 1 - 1 is connected to one end of the second outgoing current transformer 2 - 3 , and the other end of the second outgoing current transformer 2 - 3 is connected to the outgoing terminal C.

[0074] One end of the outlet terminal A is also connected to a second live indicator 2-4 and a second lightning arrester 2-5, and the other ends of the second live indicator 2-4 and the second lightning arrester 2-5 are both grounded.

[0075] The outlet terminal B is also connected to a second live indicator 2-4 and a second lightning arrester 2-5, and the other ends of the second live indicator 2-4 and the second lightning arrester 2-5 are both grounded.

[0076] One end of the outlet terminal C is also connected to the second live indicator 2-4 and the second lightning arrester 2-5, and the other ends of the second live indicator 2-4 and the second lightning arrester 2-5 are both grounded.

[0077] The first voltage transformer 1-6 and the second voltage transformer 1-7 both include fuses.

[0078] Functions of each component:

[0079] 1. The first circuit breaker 1-1 and the second circuit breaker 2-1: open or close the circuit.

[0080] 2. First incoming current transformer 1-2, second incoming current transformer 1-3, first outgoing current transformer 2-2, and second outgoing current transformer 2-3: measure line current or protect the line.

[0081] 3. The first voltage transformer 1-6 and the second voltage transformer 1-7: measure the voltage, power and electric energy of the line.

[0082] 4. Fuse: monitors the current in the circuit and protects the voltage transformer.

[0083] 5. The first lightning arrester 1-5 and the second lightning arrester 2-5: used to protect against atmospheric overvoltage and can also be used to protect against operating overvoltage.

[0084] 6. First live voltage indicator 1-4 and second live voltage indicator 2-4: safety devices that visually display whether the electrical equipment has operating voltage.

[0085] 7SVR voltage regulator 3: A device that ensures output voltage stability by tracking line voltage changes and automatically adjusting the device's body ratio.

[0086] Working process: The incoming unit 1 of the device is connected to the 10KV grid line, and the outgoing unit 2 is connected to the 10KV load line. When working, the first circuit breaker 1-1 of the incoming unit 1 is closed first, and the SVR voltage regulator 3 enters the no-load operation state. Then the second circuit breaker 2-1 of the outgoing unit 2 is closed, and the SVR voltage regulator 3 enters the load operation state. The SVR voltage regulator 3 automatically adjusts the body transformation ratio by tracking the line voltage changes to ensure the output voltage stability and the normal operation of the outgoing end load; when exiting, the second circuit breaker 2-1 of the outgoing unit 2 is disconnected first, and then the first circuit breaker 1-1 of the incoming unit 1 is disconnected.

[0087] As a preferred embodiment of this invention:

[0088] The models of the first circuit breaker 1 - 1 and the second circuit breaker 2 - 1 are VS1-12 / 630.

[0089] The models of the first voltage transformer 1-6 and the second voltage transformer 1-7 are JDZX-10.

[0090] The models of the first incoming current transformer 1-2, the second incoming current transformer 1-3, the first outgoing current transformer 2-2 and the second outgoing current transformer 2-3 are all LZZBJ9-10.

[0091] The model of the first lightning arrester 1-5 is HY5WS-17 / 50.

[0092] The model of the first charge display 1-4 and the second charge display 2-4 is GSN-10.

[0093] The inlet and outlet cables are all ZR-YJV22.

[0094] Example 2:

[0095] This embodiment provides a multifunctional mobile emergency pressure regulating device, such as Figure 4-Figure 6 As shown, it includes a box body 4, in which the multifunctional mobile emergency pressure regulating equipment as described in Example 1 is installed.

[0096] The box body 4 includes a first box-transformer housing 4-1 and a second box-transformer housing 4-2 connected side by side.

[0097] The first transformer housing 4-1 is further provided with an incoming high-voltage cabinet 4-3 and an outgoing high-voltage cabinet 4-4.

[0098] The incoming line unit 1 is installed in the incoming line high-voltage cabinet 4-3.

[0099] The outgoing line unit 2 is installed in the outgoing line high-voltage cabinet 4-4.

[0100] The SVR voltage regulator 3 is installed in the second transformer housing 4-2.

[0101] A base 5 is also installed at the bottom of the box body 4; the base 5 is used to bear the weight of the entire box body 4 and the devices installed inside.

[0102] An inspection door 6 is also installed on one side of the box body 4 to facilitate the entry and exit of staff for inspection.

[0103] The first transformer housing 4-1 adopts a container structure.

[0104] The second transformer housing 4-2 adopts a semi-frame mesh door structure to facilitate heat dissipation.

[0105] The two ends of the voltage regulating unit SVR voltage regulator are connected to two switch cabinet units, the incoming cabinet unit is connected to the power supply (grid), and the outgoing cabinet unit is connected to the load (user).

[0106] Example 3:

[0107] This embodiment provides a mobile emergency pressure regulating vehicle, such as Figure 7 As shown, it includes a vehicle body 7, and is characterized in that it also includes a multifunctional mobile emergency pressure regulating device as described in Example 2, and the multifunctional mobile emergency pressure regulating device is installed on the vehicle body 7.

[0108] The specific working process of this embodiment is as follows:

[0109] Figure 6 Middle: The box body 4 adopts a Japanese-shaped structure, the second box transformer shell 4-2 is a half frame (net door form), the base 5 is 18# channel steel, the incoming high-voltage cabinet 4-3, the outgoing high-voltage cabinet 4-4 and the control operation are placed inside the first box transformer shell 4-1 of the box body 4, the SVR voltage regulator 3 is placed inside the second box transformer shell 4-2 of the box body 4, and the SVR voltage regulator 2 and the 4-3 incoming high-voltage cabinet and the 4-4 outgoing high-voltage cabinet are connected with 10kV incoming and outgoing cables; the overall dimensions of the device are 6000*2800*3450 (length*width*height) unit: mm.

[0110] Figure 7 Middle: The multifunctional mobile emergency pressure regulating device is placed on a dedicated vehicle body 6 (6.8M).

[0111] Figure 8 Middle: The multifunctional mobile emergency voltage regulating device is moved to the switch station 8 through the vehicle body 6, and the two are connected through the incoming and outgoing cables 9 to realize short-term power supply for the switch station 8.

[0112] Figure 9 Middle: Move the multifunctional mobile emergency voltage-regulating device to the 10kV line through the vehicle body 6, connect the incoming line of the multifunctional mobile emergency voltage-regulating device to the outgoing line of the pole switch 10 through the incoming and outgoing cables 9, and connect the outgoing line of the multifunctional mobile emergency voltage-regulating device to the outgoing line 11 of the 10kV line to realize short-term power supply of the 10kV line.

[0113] Figure 10 Middle: Place the multifunctional mobile emergency voltage-regulating device on the platform 12, connect the incoming line of the multifunctional mobile emergency voltage-regulating device to the outgoing line of the pole switch 10 through the incoming and outgoing cables 9, and connect the outgoing line of the multifunctional mobile emergency voltage-regulating device to the outgoing line 11 of the 10kV line to realize long-term power supply of the 10kV line.

[0114] The above technical solutions are only preferred specific implementation methods of the present invention, but the protection scope of the present invention is not limited thereto. Any changes or substitutions that can be thought of by any technician familiar with the field within the technical scope disclosed by the present invention without creative work are all covered by the protection scope of the present invention.

Claims

1. A multifunctional mobile emergency voltage regulating device, characterized in that: It comprises an incoming line unit (1), an outgoing line unit (2), and an SVR voltage regulator (3) connected between the incoming line unit (1) and the outgoing line unit (2); The incoming line unit (1) comprises a first circuit breaker (1-1), and terminals 1, 2 and 3 of the first circuit breaker (1-1) are connected to the incoming line terminal of the SVR voltage regulator (3); The four ends of the first circuit breaker (1-1) pass through one end of the first incoming current transformer (1-2) through a connecting line, and pass through the other end of the first incoming current transformer (1-2) to connect the incoming terminal A; The terminal 5 of the first circuit breaker (1-1) is connected to the incoming line terminal B via a wire; The 6 end of the first circuit breaker (1-1) is connected to one end of the second incoming current transformer (1-3) through a connecting line, and the other end of the second incoming current transformer (1-3) is connected to the incoming terminal C; One end of the incoming terminal A is also connected to a first live display (1-4) and a first lightning arrester (1-5), and the other ends of the first live display (1-4) and the first lightning arrester (1-5) are both grounded; The incoming terminal B is connected to a first live indicator (1-4) and a first lightning arrester (1-5), and the other ends of the first live indicator (1-4) and the first lightning arrester (1-5) are both grounded; One end of the incoming terminal C is also connected to a first charged indicator (1-4) and a first lightning arrester (1-5), and the other ends of the first charged indicator (1-4) and the first lightning arrester (1-5) are both grounded; A first voltage transformer (1-6) is further connected between the incoming terminal A and the incoming terminal B, and a second voltage transformer (1-7) is further connected between the incoming terminal B and the incoming terminal C; The outgoing line unit (2) comprises a second circuit breaker (2-1), and terminals 1, 2 and 3 of the second circuit breaker (2-1) are connected to the outgoing line terminals of the SVR voltage regulator (3); The four ends of the second circuit breaker (2-1) pass through one end of the first outgoing current transformer (2-2) through a connecting line, and pass through the other end of the first outgoing current transformer (2-2) to connect to the outgoing terminal A; The 5 end of the first circuit breaker (1-1) is connected to the outgoing terminal B; The 6 end of the first circuit breaker (1-1) is connected to one end of the second outgoing current transformer (2-3), and the other end of the second outgoing current transformer (2-3) is connected to the outgoing terminal C; One end of the outlet terminal A is also connected to a second charge indicator (2-4) and a second lightning arrester (2-5), and the other ends of the second charge indicator (2-4) and the second lightning arrester (2-5) are both grounded; The outlet terminal B is also connected to a second charge indicator (2-4) and a second lightning arrester (2-5), and the other ends of the second charge indicator (2-4) and the second lightning arrester (2-5) are both grounded; One end of the outlet terminal C is also connected to a second charge indicator (2-4) and a second lightning arrester (2-5), and the other ends of the second charge indicator (2-4) and the second lightning arrester (2-5) are both grounded.

2. The multifunctional mobile emergency voltage regulating device according to claim 1, characterized in that: The models of the first circuit breaker (1-1) and the second circuit breaker (2-1) are VS1-12 / 630; The model of the first voltage transformer (1-6) and the second voltage transformer (1-7) is JDZX-10; The models of the first incoming current transformer (1-2), the second incoming current transformer (1-3), the first outgoing current transformer (2-2) and the second outgoing current transformer (2-3) are all LZZBJ9-10; The model of the lightning arrester (1-5) is HY5WS-17 / 50; The model of the first power display (1-4) and the second power display (2-4) is GSN-10.

3. A multifunctional mobile emergency pressure regulating device, characterized in that: It comprises a box body (4), wherein the multifunctional mobile emergency pressure regulating device as claimed in claim 1 or 2 is installed in the box body (4).

4. The multifunctional mobile emergency pressure regulating device according to claim 3, characterized in that: The box body (4) comprises a first box-transformer housing (4-1) and a second box-transformer housing (4-2) which are separated; An incoming high-voltage cabinet (4-3) and an outgoing high-voltage cabinet (4-4) are also arranged in the first transformer housing (4-1); The incoming line unit (1) is installed in the incoming line high-voltage cabinet (4-3); The outgoing line unit (2) is installed in an outgoing line high-voltage cabinet (4-4); The SVR voltage regulator (3) is installed in the second transformer housing (4-2).

5. The multifunctional mobile emergency pressure regulating device according to claim 4, characterized in that: A base (5) is also installed at the bottom of the box (4); An inspection door (6) is also installed on one side of the box body (4); The first transformer housing (4-1) adopts a container structure; The second transformer housing (4-2) adopts a semi-frame mesh door structure.

6. A mobile emergency pressure regulating vehicle, comprising a vehicle body (7), characterized in that: It also includes a multifunctional mobile emergency pressure regulating device as described in any one of claims 3 to 5, wherein the multifunctional mobile emergency pressure regulating device is installed on the vehicle body (7).

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