CN105680339B - A kind of mobile substation - Google Patents
A kind of mobile substation Download PDFInfo
- Publication number
- CN105680339B CN105680339B CN201610175565.2A CN201610175565A CN105680339B CN 105680339 B CN105680339 B CN 105680339B CN 201610175565 A CN201610175565 A CN 201610175565A CN 105680339 B CN105680339 B CN 105680339B
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- CN
- China
- Prior art keywords
- steel shell
- air inlet
- sealing steel
- valve
- shell
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Housings And Mounting Of Transformers (AREA)
- Building Environments (AREA)
Abstract
A kind of mobile substation,Including sealing steel shell and circular arc shell,Filled inside described sealing steel shell by liquid nitrogen inflation into 0.02~0.03Mpa malleations,Circular arc shell is welded on the upper end of sealing steel shell,Sealing steel shell is internally provided with sound insulation protection against the tide inner panel,The upper end of sound insulation protection against the tide inner panel is provided with air inlet and exhaust outlet,Amorphous alloy transformer is installed in described sound insulation protection against the tide inner panel,Described being internally provided with for steel shell of sealing fills positive pressure devices,Described positive pressure devices of filling include air inlet,Gas outlet,The liquid nitrogen inflation being connected with air inlet fills,The valve being separately positioned on air inlet and gas outlet,Described valve is connected by electric wire with PLC,Described PLC is connected by electric wire with temperature sensor,Protection against the tide is effectively ensured,It is dust-proof,It is explosion-proof,Temperature effectively controls simultaneously,Service life is grown,Underground work can be adapted to for a long time.
Description
Technical field
The present invention relates to transformer station's technical field, is specifically exactly a kind of mobile substation.
Background technology
As the power supply unit of underground Mining Area manufacturing machine, the safe and stable operation of underground coal mine mobile substation
It is the necessary condition of whole Mining Area reliability service, once serious consequence will be caused by breaking down, not only influences production, also
May be into personal injury, the working environment of mobile substation is moist, and temperature is high, and dust is more, shunting switch internally
Complicated, often operation switches over, and major failure appears in position of lifting one's head, and directly influences the normal operation of transformer,
Reason is exactly because influenceed by high temperature and megohmite insulant, easily uses head surface oxidation, and high temperature makes spring failure, dynamic/static contact it
Between have oil film or dust attachment, make to contact poor electrical resistance increase between contact, cause localized hyperthermia, destroy contact surface and cause
Transformer is stopped transport, it is therefore desirable to transformer station a kind of removable and that long-term work can be carried out in underground adverse circumstances, is badly in need of
One kind can ensure a kind of moistureproof, dust-proof, explosion-proof, while mobile substation that temperature effectively controls.
The content of the invention
It is an object of the invention to provide a kind of mobile substation, the transformer station can be effectively ensured it is moistureproof, dust-proof, explosion-proof,
Temperature effectively controls simultaneously, service life length, can adapt to underground work for a long time.
The technical scheme adopted by the invention to solve the technical problem is that：A kind of mobile substation, including sealing steel
Housing and circular arc shell, filled by liquid nitrogen inflation into 0.02~0.03Mpa malleations inside described sealing steel shell,
Described circular arc shell is welded on the upper end of sealing steel shell, described sealing steel shell be internally provided with every
Sound protection against the tide inner panel, the upper end of described sound insulation protection against the tide inner panel are provided with air inlet and gas outlet, in described sound insulation protection against the tide inner panel
Amorphous alloy transformer is installed, one end of described amorphous alloy transformer is connected by cable with high pressure inlet-outlet line cabinet, institute
The high pressure inlet-outlet line cabinet stated is connected by cable with hyperbaric chamber, and the other end of amorphous alloy transformer is passed in and out by cable and low pressure
Line cabinet is connected, and described low pressure inlet-outlet line cabinet is connected by cable with low-pressure chamber, and described low-pressure chamber passes through cable and power distribution cabinet
Connection, described being internally provided with for sealing steel shell fill positive pressure devices, and described positive pressure devices of filling include air inlet, outlet
The valve that mouth, the liquid nitrogen being connected with air inlet inflation are filled, be separately positioned on air inlet and gas outlet, described valve pass through electricity
Line is connected with PLC, and described PLC is connected by electric wire with temperature sensor.
As optimization, described sealing steel shell is that six face square plates are welded to form, described circular arc housing
The upper end of sealing steel shell is covered on, liquid is placed in the space formed between described sealing steel shell and circular arc housing
Nitrogen inflation fills.
As optimization, the inflation of described liquid nitrogen fills to be connected with the pressure sensor being arranged on inside sealing steel shell.
As optimization, the switch for the valve that the control of described PLC is connected with air inlet and gas outlet, when
When transformer station's internal temperature is too high, pass through temperature sensor output signal to PLC, PLC
The valve for realizing gas outlet by induction installation is opened, internally in the presence of malleation, gas discharge, and after temperature reduces, outlet
The valve of mouth is closed, and the valve of air inlet is opened, and liquid nitrogen inflation fills internally pressurising, when pressure reaches setting value, pressure biography
Sensor sends signal, and liquid nitrogen inflation filling is stopped, and the valve of air inlet is closed.
As optimization, the bottom of described sealing steel plate housing is provided with symmetrical road wheel.
The beneficial effects of the invention are as follows：Compared with prior art, a kind of mobile substation of the present invention, the transformer station are arranged to
Sealing structure, and sound insulation protection against the tide inner panel is internally set, moistureproof deadening is realized, inside is being filled with 0.02~0.03Mpa just
Cold air is suppressed, transformer station's internal positive pressure is realized, plays explosion-proof effect, and liquid nitrogen realizes the cooling inside transformer station, together
When sealing steel shell upper end be provided with circular arc shell, effectively weaken and drop destruction of the object to transformer station, this power transformation
Standing, it is moistureproof, dust-proof, explosion-proof to be effectively ensured, while temperature effectively controls, and service life length, can adapt to underground work for a long time
Industry.
Brief description of the drawings
Fig. 1 is overall construction drawing of the present invention；
Fig. 2 is the cut-away view of the present invention；
Wherein, 1 sealing steel shell, 2 circular arc shells, 3 sound insulation protection against the tide inner panels, 4 air inlets, 5 gas outlets, 6 amorphous
Alloy transformer, 7 high pressure inlet-outlet line cabinets, 8 hyperbaric chambers, 9 low pressure inlet-outlet line cabinets, 10 low-pressure chambers, 11 power distribution cabinets, the inflation of 12 liquid nitrogen
Filling, 13 valves, 14PLC programmable controllers, 15 temperature sensors, 16 pressure sensors, 17 road wheels.
Embodiment
As shown in Figure 1-2 in embodiment, a kind of mobile substation, including sealing steel shell 1 and circular arc shell 2,
12 being filled by liquid nitrogen inflation inside sealing steel shell 1 and being filled with 0.02~0.03Mpa malleations, circular arc shell 2 is welded on close
The upper end of envelope property steel shell 1, sealing steel shell 1 are internally provided with sound insulation protection against the tide inner panel 3, sound insulation protection against the tide inner panel 3
Upper end is provided with air inlet 4 and gas outlet 5, and amorphous alloy transformer 6, amorphous alloy variable pressure are provided with sound insulation protection against the tide inner panel 3
One end of device 6 is connected by cable with high pressure inlet-outlet line cabinet 7, and high pressure inlet-outlet line cabinet 7 is connected by cable with hyperbaric chamber 8, amorphous
The other end of alloy transformer 6 is connected by cable with low pressure inlet-outlet line cabinet 9, and low pressure inlet-outlet line cabinet 9 passes through cable and low-pressure chamber
10 connections, low-pressure chamber 10 are connected by cable with power distribution cabinet 11, and being internally provided with for steel shell 1 of sealing fills positive pressure devices, fills
Positive pressure devices include air inlet 4, gas outlet 5, the liquid nitrogen that be connected with air inlet inflate filling 12, are separately positioned on air inlet 4 and go out
Valve 13 on gas port 5, valve 13 are connected by electric wire with PLC 14, and PLC 14 passes through electricity
Line is connected with temperature sensor 15.
Sealing steel shell 1 is that six face square plates are welded to form, and circular arc shell 2 covers on sealing steel shell 1
Upper end, the space that is formed between sealing steel shell 1 and circular arc shell 2 places liquid nitrogen inflation and fills 12.
Liquid nitrogen inflation fills 12 and is connected with the pressure sensor 16 being arranged on inside sealing steel shell 1.
In Fig. 1, PLC 14 controls the switch for the valve 13 being connected with air inlet 4 and gas outlet 5, when
When transformer station's internal temperature is too high, PLC 14, PLC programmable controls are outputed signal to by temperature sensor 15
Device 14 processed realizes that the valve 13 of gas outlet 5 is opened by induction installation, internally in the presence of malleation, gas discharge, and temperature drop
After low, the valve 13 of gas outlet 5 is closed, and the valve 13 of air inlet 4 is opened, and liquid nitrogen inflation fills 12 internally pressurisings, when pressure reaches
During to setting value, pressure sensor 16 sends signal, and liquid nitrogen inflation fills 12 and is stopped, and the valve 13 of air inlet 4 is closed.
The bottom of sealing steel plate housing 1 is provided with symmetrical road wheel 17.
The transformer station is arranged to sealing structure, and internally sets sound insulation protection against the tide inner panel, realizes moistureproof deadening, interior
Portion is filled with 0.02~0.03Mpa malleation cooling airs, realizes transformer station's internal positive pressure, plays explosion-proof effect, and liquid nitrogen is real
Cooling inside existing transformer station, while the upper end of sealing steel shell is provided with circular arc shell, effectively weakens the object that drops
Destruction to transformer station, this transformer station can be effectively ensured moistureproof, dust-proof, explosion-proof, while temperature effectively controls, service life length,
Underground work can be adapted to for a long time.
Above-mentioned embodiment is only the specific case of the present invention, and scope of patent protection of the invention includes but is not limited to
The product form and style of above-mentioned embodiment, a kind of any mobile substation for meeting claims of the present invention and appoint
The appropriate change or modification what person of an ordinary skill in the technical field is done to it, it should all fall into the patent protection of the present invention
Scope.
Claims (5)
1. a kind of mobile substation, including sealing steel shell（1）With circular arc shell（2）, it is characterised in that：Described is close
Envelope property steel shell（1）Internal inflated by liquid nitrogen fills（12）It is filled with 0.02~0.03Mpa malleations, described circular arc shell
（2）It is welded on sealing steel shell（1）Upper end, described sealing steel shell（1）Be internally provided with sound insulation protection against the tide
Inner panel（3）, described sound insulation protection against the tide inner panel（3）Upper end air inlet is installed（4）And gas outlet（5）, described sound insulation is moistureproof
Inner panel（3）Amorphous alloy transformer is inside installed（6）, described amorphous alloy transformer（6）One end pass through cable and high pressure
Inlet-outlet line cabinet（7）Connection, described high pressure inlet-outlet line cabinet（7）Pass through cable and hyperbaric chamber（8）Connection, amorphous alloy transformer
（6）The other end pass through cable and low pressure inlet-outlet line cabinet（9）Connection, described low pressure inlet-outlet line cabinet（9）Pass through cable and low pressure
Room（10）Connection, described low-pressure chamber（10）Pass through cable and power distribution cabinet（11）Connection, described sealing steel shell（1）'s
It is internally provided with and fills positive pressure devices, described positive pressure devices of filling includes air inlet（4）, gas outlet（5）, the liquid that is connected with air inlet
Nitrogen inflation fills（12）, be separately positioned on air inlet（4）And gas outlet（5）On valve（13）, described valve（13）Pass through electricity
Line and PLC（14）Connection, described PLC（14）Pass through electric wire and temperature sensor（15）
Connection.
A kind of 2. mobile substation according to claim 1, it is characterised in that：Described sealing steel shell（1）For
Six face square plates are welded to form, described circular arc shell（2）Cover on sealing steel shell（1）Upper end, described is close
Envelope property steel shell（1）With circular arc shell（2）Between the space that is formed place liquid nitrogen inflation and fill（12）.
A kind of 3. mobile substation according to claim 1, it is characterised in that：Described liquid nitrogen inflation fills（12）With setting
In sealing steel shell（1）Internal pressure sensor（16）Connection.
A kind of 4. mobile substation according to claim 1, it is characterised in that：Described PLC（14）
Control and air inlet（4）And gas outlet（5）The valve of connection（13）Switch, when transformer station's internal temperature is too high, pass through temperature
Spend sensor（15）Output signal to PLC（14）, PLC（14）Realized by induction installation
Gas outlet（5）Valve（13）Open, internally in the presence of malleation, gas discharge, after temperature reduces, gas outlet（5）Valve
Door（13）Close, air inlet（4）Valve（13）Open, liquid nitrogen inflation fills（12）Internally pressurising, when pressure reaches setting value
When, pressure sensor（16）Signal is sent, liquid nitrogen inflation fills（12）It is stopped, air inlet（4）Valve（13）Close.
A kind of 5. mobile substation according to claim 1, it is characterised in that：Described sealing steel shell（1）'s
Bottom is provided with symmetrical road wheel（17）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610175565.2A CN105680339B (en) | 2016-03-26 | 2016-03-26 | A kind of mobile substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610175565.2A CN105680339B (en) | 2016-03-26 | 2016-03-26 | A kind of mobile substation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105680339A CN105680339A (en) | 2016-06-15 |
| CN105680339B true CN105680339B (en) | 2018-02-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610175565.2A Active CN105680339B (en) | 2016-03-26 | 2016-03-26 | A kind of mobile substation |
Country Status (1)
| Country | Link |
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| CN (1) | CN105680339B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106129843B (en) * | 2016-08-21 | 2019-01-11 | 浙江江山华宁电器有限公司 | A kind of power equipment explosion-proof power distribution cabinet |
| CN111050425A (en) * | 2019-12-06 | 2020-04-21 | 首钢滦南马城矿业有限责任公司 | Explosion-proof device of underground mining area communication base station and installation method |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8482903B2 (en) * | 2010-06-07 | 2013-07-09 | Abd El And Larson Holdings Llc | Front accessible switchgear assembly |
| CN202721378U (en) * | 2012-05-31 | 2013-02-06 | 靖守禹 | Fire-proof and explosion-proof monitoring system |
| CN202856185U (en) * | 2012-10-29 | 2013-04-03 | 张玉凤 | Low-voltage electric cabinet |
| CN105305275B (en) * | 2014-05-30 | 2017-06-06 | 国网山西省电力公司电力科学研究院 | A kind of binary box-type substation |
| CN204407766U (en) * | 2015-03-11 | 2015-06-17 | 山东明大电器有限公司 | A kind of compact type box-type substation |
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2016
- 2016-03-26 CN CN201610175565.2A patent/CN105680339B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN105680339A (en) | 2016-06-15 |
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