CN204441731U - Totally-enclosed all-insulated ring network cabinet - Google Patents
Totally-enclosed all-insulated ring network cabinet Download PDFInfo
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- CN204441731U CN204441731U CN201520100264.4U CN201520100264U CN204441731U CN 204441731 U CN204441731 U CN 204441731U CN 201520100264 U CN201520100264 U CN 201520100264U CN 204441731 U CN204441731 U CN 204441731U
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- cabinet
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Abstract
The utility model discloses a kind of totally-enclosed all-insulated ring network cabinet, comprise ring main unit body, described ring main unit body comprises cabinet shell and is positioned at the electric loop of cabinet shell, also comprise two slide bars and the fixed guide seat being provided with slide bar installing hole, one end of described slide bar is provided with the first monolateral draw-in groove, described cabinet shell is provided with glass cabinet door, cabinet shell inwall is provided with silicone rubber insulation layer, the second monolateral draw-in groove that draw-in groove monolateral with first coordinates is equipped with outside described cabinet shell two, described slide bar is positioned at slide bar installing hole, the second monolateral draw-in groove engaging that described first monolateral draw-in groove coordinates, described fixed guide seat is bolted on cabinet shell.The utility model often needs excavation foundation ditch when solving installation, and fixed cabinet keeps in repair the problems such as inconvenient.
Description
Technical field
The utility model relates to technical field of electricity, is specially a kind of totally-enclosed all-insulated ring network cabinet.
Background technology
Ring main unit is that one group of high voltage switchgear is contained in metal or non-metallic insulation cabinet or makes the electric equipment of assembled compartment ring network power supplying units, its core adopts on-load switch and fuse, has that structure is simple, volume is little, price is low, can improve power supply parameter and the advantage such as performance and power supply safety.In the power distribution station that it is widely used in the load centers such as Urban Residential District, skyscraper, large public building, factory and enterprise and box-type substation.But there is following problem: 1. because narrow space in cabinet is airtight, when air humidity is larger, easily occur security incident; 2. traditional gas-insulated cabinet easily causes seal failure because of difference variation, thus causes great potential safety hazard; 3. when installing, often need excavation foundation ditch, inconvenience very; 4. shell protection grade is low and unsightly; 5. fixed cabinet keeps in repair inconvenience and poor radiation.
Utility model content
Therefore, in order to overcome the deficiency that prior art exists, the utility model provides a kind of totally-enclosed all-insulated ring network cabinet.
The totally-enclosed all-insulated ring network cabinet of the utility model comprises ring main unit body, described ring main unit body comprises cabinet shell and is positioned at the electric loop of cabinet shell, also comprise two slide bars and the fixed guide seat being provided with slide bar installing hole, one end of described slide bar is provided with the first monolateral draw-in groove, described cabinet shell is provided with glass cabinet door, cabinet shell inwall is provided with silicone rubber insulation layer, the second monolateral draw-in groove that draw-in groove monolateral with first coordinates is equipped with outside described cabinet shell two, described slide bar is positioned at slide bar installing hole, the second monolateral draw-in groove engaging that described first monolateral draw-in groove coordinates, described fixed guide seat is bolted on cabinet shell.
The utility model often needs excavation foundation ditch when solving installation, and fixed cabinet keeps in repair the problems such as inconvenient, concrete advantage detailed in Example.
After reading the detailed description of the utility model execution mode by reference to the accompanying drawings, other features of the present utility model and advantage will become clearly.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in further detail, wherein:
Fig. 1 is the utility model structural representation;
Fig. 2 is the utility model electric loop schematic diagram;
Fig. 3 is the panel schematic diagram of the utility model ring main unit body.
Embodiment
Below in conjunction with accompanying drawing and embodiment of the present utility model, the totally-enclosed all-insulated ring network cabinet of the utility model is made the following instructions.
Embodiment: a kind of totally-enclosed all-insulated ring network cabinet, comprise ring main unit body, described ring main unit body comprises cabinet shell 19 and is positioned at the electric loop 29 of cabinet shell 19, also comprise two slide bars 31 and the fixed guide seat 35 being provided with slide bar installing hole 35a, one end of described slide bar 31 is provided with the first monolateral draw-in groove 31a, described cabinet shell 19 is provided with glass cabinet door 19a, cabinet shell 19 inwall is provided with silicone rubber insulation layer 19b, described cabinet shell 19 liang of outsides are equipped with the second monolateral draw-in groove 19c that draw-in groove 31a monolateral with first coordinates, described slide bar 31 is positioned at slide bar installing hole 35a, the second monolateral draw-in groove 19c that described first monolateral draw-in groove 31a coordinates engages, described fixed guide seat 35 is fixed on cabinet shell 19 by bolt 36, screw thread can be set at slide bar 31 other end.Often need excavation foundation ditch, inconvenience very when installing, and the maintenance of fixed cabinet is inconvenient in the past; Only monolateral for first of slide bar 31 draw-in groove 31a and the second monolateral draw-in groove 19c need be clamped now, fixed guide seat 35 is enclosed within slide bar 31 by slide bar installing hole 35a, then be fixed on cabinet shell 19 with bolt 36, a headband finally can be used to have the intermediate connector of swivel nut to be connected with the screw thread of slide bar 31 other end, then the other end of intermediate connector is connected with the fixture of both sides; Otherwise during dismounting.Glass cabinet door 19a overcomes the low and inaesthetic shortcoming of shell protection grade; Silicone rubber insulation layer 19b solves the problem of seal failure.
The temperature sensor 30 for measuring in-cabinet temperature, heater 32 and wireless temperature controller 33 is provided with in ring main unit body, described wireless temperature controller 33 is provided with the wireless signal receiver 34 coordinated with temperature sensor 30, described wireless temperature controller 33 is also provided with the wireless signal transmitter 36 coordinated with heater 32, also can increases the humidity sensor detecting the intrinsic ambient humidity of ring main unit.During use, temperature sensor 30 detects the intrinsic ambient temperature of ring main unit, then reaches wireless temperature controller 33, adds wireless temperature controller 33 by wireless signal transmitter 36 control heater 32, temperature is raised and dehumidifies.Solve because in cabinet, narrow space is airtight, when air humidity is larger, easily occur that security incident and traditional gas-insulated cabinet easily cause the problem of seal failure because of difference variation.
Electric loop 29 comprises on-load switch 20, earthing 22, cable connector 27, vacuum circuit-breaker 21, fuse 25, vacuum switch 26, voltage transformer 23, current transformer 24 and bus 28.Described cable connector 27 is connected with the vacuum circuit-breaker 21 for control and protection ring main unit by earthing 22; the described vacuum circuit-breaker 21 for control and protection ring main unit is connected with fuse 25 by vacuum switch 26; described fuse 25 is connected with bus 28 by cable; described voltage transformer 23 is connected in parallel on cable connector 27 and bus 28; describedly be arranged on bus 28 for the on-load switch 20 cut-off and close load current, described current transformer 24 is set on bus 28.
Ring main unit bodies top is provided with suspension ring 1, and the panel of ring main unit body is provided with hanging locking device 9 on capacitive voltage indicating device 2, short circuit grounding fault detector (annex) 3, pressure indicator 4, the label 5 with sequence number, analog line Fig. 6, protection relay 7, fuse blows instruction 8, panel, cable vault 10, RTU211 installation room 11, key lock 12, breaker operator hole 13, on-load switch handle hole 14, earthed switch handle hole 15, isolator operation hole 16, breaker open operation button 17 and breaker closing button 18.
Electric parameter characteristics in electric loop 29 is listed as follows:
On-load switch module
Standard configuration and characteristic
The bus of ★ 630A
★ tri-station load/earthed switch
★ tri-station list spring operating mechanism, has two independently on-load switch and earthed switch operating axis
★ on-load switch and the instruction of earthed switch position
★ is positioned at the outlet casing tube of anterior horizontal arrangement, the 400 series bolt formula sleeve pipes of 630A
The capacitive voltage indicating device of ★ indicating sleeve pipe racks electricity
★, for all switching functions, has and installs hanging locking device additional easily on panel
★ SF6 gas gauge (each SF6 gas tank only has a place)
★ ground connection busbar
The interlocking of ★ earthed switch and cable vault's front panel
Can arrangement and characteristic
★ reserves bus expansion
★ external bus
★ on-load switch behaviour role electric motors 24V/48V DC, 110V/220V DC/AC
★ short circuit and earth-fault indicator
★ measure annular current transformer and ammeter
★ measures ring current transformer and kilowatt-hour meter
★ can install lightning arrester or paired cable head additional at long cable section of ingoing line sleeve pipe place
★ key interlock
★ inlet wire electrical ground locking (when sleeve pipe is charged locking earthed switch) 110V/220V AC
★ auxiliary contact
★ secondary device can be installed in
The secondary line cell at switch cubicle top
The low-pressure cabinet at switch cubicle top
The cable connection module Ke of cutter with ground
Standard configuration and characteristic
The bus of ★ 630A
★ earthed switch
★ two station list spring operating mechanism
★ earthed switch position indicates
★ is positioned at the outlet casing tube of anterior horizontal arrangement, the 400 series bolt formula sleeve pipes of 630A
The capacitive voltage indicating device of ★ indicating sleeve pipe racks electricity
★, for all switching functions, has and installs hanging locking device additional easily on panel
★ SF6 gas gauge (each SF6 gas tank only has a place)
★ ground connection busbar
The interlocking of ★ earthed switch and cable vault's front panel
Can arrangement and characteristic
★ reserves bus expansion
★ external bus
★ short circuit and earth-fault indicator
★ measure annular current transformer and ammeter
★ measures ring current transformer and kilowatt-hour meter
★ can install lightning arrester or paired cable head additional at long cable section of ingoing line sleeve pipe place
★ key interlock
★ inlet wire electrical ground locking (when sleeve pipe is charged locking earthed switch) 110V/220V AC
★ auxiliary contact
Earthed switch position 2NO+2NC
The Pressure gauge 1NO of band signal
The extinguisher 1NO of band signal contact
★ secondary device can be installed in
The secondary line cell at switch cubicle top
The low-pressure cabinet at switch cubicle top
The cable connection module K of cutter not with ground
Standard configuration and characteristic
The bus of ★ 630A
★ is positioned at the outlet casing tube of anterior horizontal arrangement, the 400 series bolt formula sleeve pipes of 630A
The capacitive voltage indicating device of ★ indicating sleeve pipe racks electricity
★ SF6 gas gauge (each SF6 gas tank only has a place)
★ ground connection busbar
Can arrangement and characteristic
★ reserves bus expansion
★ external bus
★ short circuit and earth-fault indicator
★ measure annular current transformer and ammeter
★ measures ring current transformer and kilowatt-hour meter
★ can install lightning arrester or paired cable head additional at long cable section of ingoing line sleeve pipe place
★ secondary device can be installed in
The secondary line cell at switch cubicle top
The low-pressure cabinet at switch cubicle top
Vacuum breaker module D
Standard configuration and characteristic
The bus of ★ 1250A/800A/630A
The route protection vacuum circuit-breaker of ★ 1250A/800A/630A
★ vacuum circuit-breaker VD4X0D electric operating
★ vacuum circuit-breaker top three-station isolating/grounding switch XOD electric operating
★ protection and control cell S PAJ140 (band protection CT)
★ shunt opening trip coil 110V/220V DC
★ closing coil 110V/220V DC
★ is positioned at the outlet casing tube of anterior horizontal arrangement
The 400 series bolt formula sleeve pipes of ★ 1250A/800A/630A
The capacitive voltage indicating device of ★ indicating sleeve pipe racks electricity
The reserved bus expansion of ★ 1250A/800A/630A
★ SF6 gas gauge (each SF6 gas tank only has a place)
★ wide * height * is dark=600*2100*850mm
★ closes point order a: 0-0.3s-CO-180s-CO
★ ground connection busbar
Can arrangement and characteristic
The threephase potential transformer of ★ inlet wire cable place band isolating switch
★ inlet wire cable installs lightning arrester additional
On-load switch fuse combined electric apparatus connection module FR
Standard configuration and characteristic
The bus of ★ 630A
The on-load switch of ★ tri-station, fuse head end and fuse end earthed switch are mechanical linkage
★ tri-station dual spring operating mechanism, has two independently on-load switch and earthed switch operating axis
★ on-load switch and the instruction of earthed switch position
★ fuse canister
★ fuse horizontal positioned
★ fuse tripping operation instruction
★ is positioned at the outlet casing tube of anterior horizontal arrangement, the 200 serial plug-in type sleeve pipes of 200A
The capacitive voltage indicating device of ★ indicating sleeve pipe racks electricity
★, for all switching functions, has and installs hanging locking device additional easily on panel
★ SF6 gas gauge (each SF6 gas tank only has a place)
★ ground connection busbar
★ is used for the fuse parameter of tranformer protection
12kV max 125A fuse
The interlocking of ★ earthed switch and cable vault's front panel
Can arrangement and characteristic
★ reserves bus expansion
★ external bus
★ on-load switch behaviour role electric motors 24V/48V DC, 110V/220V DC/AC
★ inlet wire electrical ground locking (when sleeve pipe is charged locking earthed switch) 110V/220VAC
★ shunt tripping coil 24V/48V DC, 110V/220V DC/AC
★ closing coil 24V/48V in parallel DC, 110V/220V DC/AC
★ short circuit and earth-fault indicator
★ measure annular current transformer and ammeter
★ measures ring current transformer and kilowatt-hour meter
★ auxiliary contact
★ secondary device can be installed in
The secondary line cell at switch cubicle top
The low-pressure cabinet at switch cubicle top
Vacuum switch module DB
Standard configuration and characteristic
The bus of ★ 630A
Transformer/route protection the vacuum switch of ★ 630A
★ vacuum switch two station dual spring operating mechanisms
★ vacuum switch bottom three-station isolating/grounding switch
★ three-station isolating/grounding switch list spring operating mechanism
★ vacuum switch and three-station mechanical interlocking
★ vacuum switch and the instruction of three-station position
★ self-powered type electronic protective relay (band protection CT)
★ breaking coil (for the actuating of relay)
★ is positioned at the outlet casing tube of anterior horizontal arrangement, the 400 series bolt formula sleeve pipes of 630A
The capacitive voltage indicating device of ★ indicating sleeve pipe racks electricity
★, for all switching functions, has and installs hanging locking device additional easily on panel
★ SF6 gas gauge (each SF6 gas tank only has a place)
★ ground connection busbar
The interlocking of ★ earthed switch and cable vault's front panel
Can arrangement and characteristic
★ reserves bus expansion
★ external bus
★ vacuum switch behaviour role electric motors 24V/48V DC, 110V/220V DC/AC
★ inlet wire electrical ground locking (when sleeve pipe is charged locking earthed switch) 110V/220VAC
★ shunt tripping coil 24V/48V DC, 110V/220V DC/AC
★ closing coil 24V/48V in parallel DC, 110V/220V DC/AC
★ short circuit and earth-fault indicator
★ measure annular current transformer and ammeter
★ measures ring current transformer and kilowatt-hour meter
★ can install lightning arrester or paired cable head additional at long cable section of ingoing line sleeve pipe place
★ key interlock
★ auxiliary contact
★ secondary device can be installed in
The secondary line cell at switch cubicle top
The low-pressure cabinet at switch cubicle top
Other relays of ★ are as SPAJ140
Table meter module J
Metering cabinet
Standard configuration and characteristic
★ 2 current transformers
★ 2 voltage transformers
★ 6 sleeve pipes, connect for outer bus
★ protects the fuse of PT
★ ground connection busbar
Can arrangement and characteristic
★ 3 current transformers
★ 3 voltage transformers
★ lightning arrester
The capacitive voltage indicating device that ★ indicator cock cabinet is charged
★ low pressure part
The measuring voltage table of 1 band change over switch
1 measurement ammeter
1 active watt-hour meter
1 wattless component watt-hour meter
Voltage transformer cabinet
Standard configuration and characteristic
★ subjacent cable entry/exit line
★ 2 voltage transformers
★ protects the fuse of PT
★ ground connection busbar
Can arrangement and characteristic
★ 3 voltage transformers
★ lightning arrester
The capacitive voltage indicating device that ★ indicator cock cabinet is charged
★ low pressure part
The measuring voltage table of 1 band change over switch
Above-described embodiment is the utility model preferably execution mode; but execution mode of the present utility model is not restricted to the described embodiments; change, the modification done under other any does not deviate from Spirit Essence of the present utility model and principle, substitute, combine, simplify; all should be the substitute mode of equivalence, be included within protection range of the present utility model.
Claims (3)
1. a totally-enclosed all-insulated ring network cabinet, comprise ring main unit body, described ring main unit body comprises cabinet shell (19) and is positioned at the electric loop (29) of cabinet shell (19), it is characterized in that: also comprise two slide bars (31) and be provided with the fixed guide seat (35) of slide bar installing hole (35a), one end of described slide bar (31) is provided with the first monolateral draw-in groove (31a), described cabinet shell (19) is provided with glass cabinet door (19a), cabinet shell (19) inwall is provided with silicone rubber insulation layer (19b), the second monolateral draw-in groove (19c) that draw-in groove (31a) monolateral with first coordinates is equipped with outside described cabinet shell (19) two, described slide bar (31) is positioned at slide bar installing hole (35a), the second monolateral draw-in groove (19c) engaging that described first monolateral draw-in groove (31a) coordinates, described fixed guide seat (35) is fixed on cabinet shell (19) by bolt (36).
2. totally-enclosed all-insulated ring network cabinet according to claim 1, it is characterized in that: in described ring main unit body, be provided with the temperature sensor (30) for measuring in-cabinet temperature, heater (32) and wireless temperature controller (33), described wireless temperature controller (33) is provided with the wireless signal receiver (34) coordinated with temperature sensor (30), described wireless temperature controller (33) is also provided with the wireless signal transmitter (36) coordinated with heater (32).
3. totally-enclosed all-insulated ring network cabinet according to claim 1 and 2, it is characterized in that: described electric loop (29) comprises on-load switch (20), earthing (22), cable connector (27), vacuum circuit-breaker (21), fuse (25), vacuum switch (26), voltage transformer (23), current transformer (24) and bus (28), described cable connector (27) is connected with vacuum circuit-breaker (21) by earthing (22), described vacuum circuit-breaker (21) is connected with fuse (25) by vacuum switch (26), described fuse (25) is connected with bus (28) by cable, described voltage transformer (23) is connected in parallel on cable connector (27) and bus (28), described on-load switch (20) is arranged on bus (28), described current transformer (24) is set on bus (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520100264.4U CN204441731U (en) | 2015-02-11 | 2015-02-11 | Totally-enclosed all-insulated ring network cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520100264.4U CN204441731U (en) | 2015-02-11 | 2015-02-11 | Totally-enclosed all-insulated ring network cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204441731U true CN204441731U (en) | 2015-07-01 |
Family
ID=53609551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520100264.4U Active CN204441731U (en) | 2015-02-11 | 2015-02-11 | Totally-enclosed all-insulated ring network cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204441731U (en) |
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2015
- 2015-02-11 CN CN201520100264.4U patent/CN204441731U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180305 Address after: 411201 No. 28, Bai Shi Road, Xiangtan City, Hunan Province Patentee after: WASION ELECTRIC Co.,Ltd. Address before: 430205 Wuhan East Lake Hi-tech Development Zone, Wuhan East Lake high and new technology development zone, Wuhan City, Hubei Province, lingyao Industrial Science and Technology Park, No. 35 Patentee before: WASION BAICHU ELECTRIC POWER TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 411201 28 Bai Shi Road, Jing Kai District, Xiangtan, Hunan Patentee after: Weisheng Energy Technology Co.,Ltd. Address before: 411201 28 Bai Shi Road, Jing Kai District, Xiangtan, Hunan Patentee before: WASION ELECTRIC Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |