CN206148812U - A high voltage shielding structure for electromagnetic separator's electrical power generating system - Google Patents
A high voltage shielding structure for electromagnetic separator's electrical power generating system Download PDFInfo
- Publication number
- CN206148812U CN206148812U CN201621128268.4U CN201621128268U CN206148812U CN 206148812 U CN206148812 U CN 206148812U CN 201621128268 U CN201621128268 U CN 201621128268U CN 206148812 U CN206148812 U CN 206148812U
- Authority
- CN
- China
- Prior art keywords
- potential
- protective cover
- high potential
- power supply
- potential part
- 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.)
- Withdrawn - After Issue
Links
Landscapes
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
The utility model belongs to the technical field of isotope production, concretely relates to a high voltage shielding structure for electromagnetic separator's electrical power generating system sets up in power supply cabinet for shielding electromagnetic separator's electrical power generating system's high potential part, electrical power generating system includes a plurality of switching power supply, switching power supply's electronegative potential part includes the input of commercial power, switching power supply's high potential part includes the output, wherein, and will switching power supply's high potential part and electronegative potential part are kept apart, and with a plurality of switching power supply's high potential part is concentrated to set up and carry out whole isolation in zero potential equipotentiality body protection casing, high potential part with signal transmission between the electronegative potential part adopts insulating connected mode. Adopt the utility model provides a required shielding space of electromagnetic separator electrical power generating system can be reduced to the high voltage shielding structure, reduces power supply cabinet's volume.
Description
Technical field
This utility model belongs to Isotope production technical field, and in particular to a kind of for electromagnetic separator power-supply system
High-tension shielding structure.
Background technology
Electromagnetic separator is the key equipment for Isotope production, and its separated isotope is in fields such as Aero-Space
With important function.The power-supply system of electromagnetic separator mainly includes some Switching Power Supplies.The outfan of every power supply is located
On the current potential of 35kV, power input adopts civil power, while requiring power supply cabinet grounded shield high pressure.If using existing skill
The high-pressure side of every power supply is carried out high-tension shielding by art, needs, then the volume of power supply will increase a lot, so as to cause power supply cabinet
Overall volume is excessive.
Utility model content
For the shield technology drawback that current electromagnetic separator power-supply system is adopted, the purpose of this utility model is to protect
Card carries out solving the problems, such as that power supply cabinet volume is excessive on the basis of high-tension shielding to power-supply system.
To reach object above, the technical solution adopted in the utility model is a kind of power-supply system for electromagnetic separator
High-tension shielding structure, it is described for shielding the high potential part of the power-supply system of electromagnetic separator in being arranged on power supply cabinet
Power-supply system includes several Switching Power Supplies, and the electronegative potential part of the Switching Power Supply includes the input of civil power, the switch
The high potential part of power supply includes outfan, wherein, by the high potential part of the Switching Power Supply and electronegative potential part carry out every
From, and will be arranged in the high potential segment set of several Switching Power Supplies in zero potential equipotentiality body protective cover carry out it is overall every
From；Signal transmission between the high potential part and the electronegative potential part is using insulation connected mode.
Further, the structure using the isolation of high frequency transformer primary and secondary winding high voltage is low with described by the high potential part
Electric potential portion is isolated.
Further, the zero potential equipotentiality body protective cover and the height being arranged in the zero potential equipotentiality body protective cover
Interval is kept between electric potential portion, air exclusion is formed, the zero potential equipotentiality body protective cover is made using galvanized iron sheet.
Further, the signal transmission between the high potential part and the electronegative potential part is by the way of fiber-optic transfer
Realize insulation connection.
Further, the high potential part also includes high frequency transformer and output circuit.
Further, a high potential support, the high potential internal stent are set in the zero potential equipotentiality body protective cover
The support device of the outfan is set；The front panel of the high potential support adopts galvanized iron sheet, with the zero potential equipotentiality
The front panel of body protective cover agrees with concordantly, and the front portion for making the zero potential equipotentiality body protective cover completely encloses；The high potential
The rear board of frame adopts polyfluortetraethylene plate, and power supply output wiring terminal is housed on the rear board of the high potential support；The height
The rear board of current potential support agrees with concordant with the rear board of the zero potential equipotentiality body protective cover, prevents the zero potential equipotentiality body
The rear portion of shield completely encloses.
Further, also including several insulation porcelain knobs being arranged in the zero potential equipotentiality body protective cover internal backplane,
The hollow angle bar frame being supported on by the insulation porcelain knob in the zero potential equipotentiality body protective cover, the high potential support
It is arranged on inside the zero potential equipotentiality body protective cover by the angle bar frame.
Further, the insulation porcelain pillar height degree is more than or equal to 200mm.
Further, the zero potential equipotentiality body protective cover can be resistant to 50kV high direct voltages.
The beneficial effects of the utility model are：Concentration screen is carried out to high potential part in electromagnetic separator power-supply system
Cover, greatly reduce the volume of power supply cabinet, save the space of hold facility.
Description of the drawings
Fig. 1 is the high-tension shielding knot of the power-supply system for being used for electromagnetic separator described in this utility model specific embodiment
The schematic diagram of structure；
Fig. 2 is the schematic diagram of insulation porcelain knob and angle bar frame described in this utility model specific embodiment；
Fig. 3 is the front view of zero potential equipotentiality body protective cover described in this utility model specific embodiment；
Fig. 4 is the top view of zero potential equipotentiality body protective cover described in this utility model specific embodiment；
Fig. 5 is the side view of zero potential equipotentiality body protective cover described in this utility model specific embodiment；
Fig. 6 is the placement of insulation porcelain knob described in this utility model specific embodiment, angle bar frame and high frequency transformer
Relation schematic diagram；
In figure：1- zero potential equipotentiality body protective covers, 2- front panels, 3- rear boards, 4- insulation porcelain knobs, 5- angle bar frames, 6-
Side panel, 7- high frequency transformers.
Specific embodiment
This utility model is further described with reference to the accompanying drawings and examples.
As shown in Figures 1 to 6, the high-tension shielding of a kind of power-supply system for electromagnetic separator that this utility model is provided
Structure, in the power supply cabinet of electromagnetic separator, for shielding the high potential part of electromagnetic separator power-supply system, power supply
System includes several Switching Power Supplies (as shown in fig. 6, being in the present embodiment 4), and the electronegative potential part of Switching Power Supply includes
Mains electricity input end, high potential part includes outfan.Wherein, by the high potential part of Switching Power Supply and electronegative potential part using high
Frequency power transformer primary and secondary winding carries out high_voltage isolation, and (4) Switching Power Supply high potential part is put together at into zero potential equipotentiality
Further overall isolation is carried out in body protective cover 1.Zero potential equipotentiality body protective cover 1 is made using galvanized iron sheet.
It is a kind of common technology means that high frequency transformer primary and secondary winding carries out high_voltage isolation.The not direct phase of primary and secondary winding
Even, but voltage is induced on the secondary winding by electromagnetic induction.
As shown in fig. 6, the high potential part of Switching Power Supply includes high frequency transformer 7 and output circuit etc., power supply output
Part is filtered using all wave rectification and ∏ types, is in high potential, so by the high frequency transformer 7 of 4 Switching Power Supplies and defeated
Go out circuit etc. as an entirety, concentration carries out high-tension shielding isolation.
Keep between zero potential equipotentiality body protective cover 1 and the high potential part in zero potential equipotentiality body protective cover 1
One determining deviation, forms air exclusion.
Zero potential equipotentiality body protective cover 1 includes a high potential support, and needs carry out the high potential part of shielding isolation just
It is placed on high potential support inframe.Front panel and rear board are installed, wherein front panel adopts galvanized iron sheet on high potential support,
After high potential support is installed in place, its front panel agrees with concordant with the front panel 2 of zero potential equipotentiality body protective cover 1, makes zero potential
The front portion (panel) of equipotentiality body protective cover 1 completely encloses；The rear board of high potential support adopts polyfluortetraethylene plate, high potential
Power supply output wiring terminal is housed on rear board；After high potential support is installed in place, the rear board of high potential support will be with zero potential
The rear board 3 of equipotentiality body protective cover 1 agrees with concordantly, and the rear portion (panel) for making zero potential equipotentiality body protective cover 1 completely encloses.
As shown in Figure 1 and Figure 2, the high-tension shielding of a kind of power-supply system for electromagnetic separator that this utility model is provided
Structure also includes the insulation porcelain knob 4 being arranged in the internal backplane of zero potential equipotentiality body protective cover 1, and insulation porcelain knob 4 supports hollow
Angle bar frame 5 (so that angle bar frame 5 is placed in the inside of zero potential equipotentiality body protective cover 1), high potential support pass through angle steel
Support device comprising outfan in support 5 (front and back panels of high potential support are outside angle bar frame 5), high potential support
(di-cap, resistance etc.).
Insulation porcelain knob 2 height is more than or equal to 200mm.Zero potential equipotentiality body protective cover 1 can be resistant to 50kV high direct voltages.
Because the voltage of high potential part, current feedback need to carry out signal biography with the circuit of electronegative potential (civil power) part
It is defeated, if carrying out signal transmission using common line, high-voltage breakdown, therefore the letter of high potential part and electronegative potential part can be caused
Number transmission using insulation connected mode.In the high-tension shielding structure that this utility model is provided, high potential part and electronegative potential portion
Divide and adopt optical fiber to carry out signal transmission realization insulation connection (optical fiber is insulator).Specific practice is in high potential part and low electricity
Bit position installs photoelectric conversion device, and signal is converted to optical signal and completes transmission, reaches the purpose of insulation.
In actual use, (4) the Switching Power Supply high potential part of electromagnetic separator is put together at zero potential equipotentiality
Shielded in body protective cover 1, the electronegative potential part of (4) Switching Power Supply (shows including civil power input, high-frequency inversion, signal
Deng) (4) cabinet is respectively charged into, with the top that overlapped way is arranged on zero potential equipotentiality body protective cover 1, i.e. rack top (machine
At 50 millimeters of open top in cabinet away from zero potential equipotentiality body protective cover 1, there is the metallic plate of one piece of closing, by zero potential equipotentiality body
Protective cover 1 and electronegative potential spaced-apart).In the present embodiment, closed from the ultracrystallite soft magnetism with high saturation flux density
Golden material as high frequency transformer iron core, to reduce the volume weight of Switching Power Supply high potential part.
Device described in the utility model is not limited to the embodiment described in specific embodiment, those skilled in the art
Other embodiments are drawn according to the technical solution of the utility model, technological innovation scope of the present utility model is also belonged to.
Claims (9)
1. a kind of high-tension shielding structure of the power-supply system for electromagnetic separator, in being arranged on power supply cabinet, for shielding electricity
The high potential part of the power-supply system of magnetic separator, the power-supply system includes several Switching Power Supplies, the Switching Power Supply
Electronegative potential part includes the input of civil power, and the high potential part of the Switching Power Supply includes outfan, it is characterized in that：Will be described
The high potential part of Switching Power Supply is isolated with electronegative potential part, and by the high potential segment set of several Switching Power Supplies
In be arranged in zero potential equipotentiality body protective cover (1) and carry out overall isolation；The high potential part and the electronegative potential part it
Between signal transmission using insulation connected mode.
2. high-tension shielding structure as claimed in claim 1, is characterized in that：Isolated using high frequency transformer primary and secondary winding high voltage
Structure the high potential part is isolated with the electronegative potential part.
3. high-tension shielding structure as claimed in claim 1, is characterized in that：The zero potential equipotentiality body protective cover (1) and setting
Keep being spaced between the high potential part in the zero potential equipotentiality body protective cover (1), formation air exclusion, described zero
Current potential equipotentiality body protective cover (1) is made using galvanized iron sheet.
4. high-tension shielding structure as claimed in claim 1, is characterized in that：The high potential part and the electronegative potential part it
Between signal transmission realized by the way of fiber-optic transfer insulation connection.
5. the high-tension shielding structure as described in any one of Claims 1-4, is characterized in that：The high potential part also includes height
Frequency power transformer (7) and output circuit.
6. high-tension shielding structure as claimed in claim 5, is characterized in that：Arrange in the zero potential equipotentiality body protective cover (1)
One high potential support, the high potential internal stent arranges the support device of the outfan；Before the high potential support
Panel adopts galvanized iron sheet, agrees with concordant with the front panel of the zero potential equipotentiality body protective cover (1), makes the zero potential equipotentiality
The front portion of body protective cover (1) completely encloses；The rear board of the high potential support adopts polyfluortetraethylene plate, the high potential
Power supply output wiring terminal is housed on the rear board of frame；The rear board of the high potential support and the zero potential equipotentiality body protective cover
(1) rear board agrees with concordantly, and the rear portion for making the zero potential equipotentiality body protective cover (1) completely encloses.
7. high-tension shielding structure as claimed in claim 6, is characterized in that：Also include being arranged on the zero potential equipotentiality body protection
Several insulation porcelain knob (2) in cover (1) internal backplane, by insulation porcelain knob (2) the zero potential equipotentiality body is supported on
Hollow angle bar frame (3) in protective cover (1), the high potential support is arranged on described zero by the angle bar frame (3)
Current potential equipotentiality body protective cover (1) is internal.
8. high-tension shielding structure as claimed in claim 7, is characterized in that：Insulation porcelain knob (2) is highly more than or equal to
200mm。
9. high-tension shielding structure as claimed in claim 8, is characterized in that：The zero potential equipotentiality body protective cover (1) can be resistant to
50kV high direct voltages.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621128268.4U CN206148812U (en) | 2016-10-18 | 2016-10-18 | A high voltage shielding structure for electromagnetic separator's electrical power generating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621128268.4U CN206148812U (en) | 2016-10-18 | 2016-10-18 | A high voltage shielding structure for electromagnetic separator's electrical power generating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206148812U true CN206148812U (en) | 2017-05-03 |
Family
ID=58621360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621128268.4U Withdrawn - After Issue CN206148812U (en) | 2016-10-18 | 2016-10-18 | A high voltage shielding structure for electromagnetic separator's electrical power generating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206148812U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106300069A (en) * | 2016-10-18 | 2017-01-04 | 中国原子能科学研究院 | A kind of high-tension shielding structure of the power-supply system for electromagnetic separator |
-
2016
- 2016-10-18 CN CN201621128268.4U patent/CN206148812U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106300069A (en) * | 2016-10-18 | 2017-01-04 | 中国原子能科学研究院 | A kind of high-tension shielding structure of the power-supply system for electromagnetic separator |
| CN106300069B (en) * | 2016-10-18 | 2017-11-21 | 中国原子能科学研究院 | A kind of high-tension shielding structure of power-supply system for electromagnetic separator |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206148812U (en) | A high voltage shielding structure for electromagnetic separator's electrical power generating system | |
| CN106300069B (en) | A kind of high-tension shielding structure of power-supply system for electromagnetic separator | |
| CN220122416U (en) | Modularized structure of low-voltage SVG/APF module of EMC | |
| CN204258067U (en) | A kind of power distribution cabinet with electro-magnetic screen function | |
| CN116544812A (en) | High-quality EMC's low pressure SVG/APF module's modular structure | |
| CN103904663B (en) | A kind of active power quality comprehensive regulating device and detection algorithm thereof | |
| CN101539593A (en) | Intelligent central metal armouring withdrawing voltage sensing device | |
| CN111403142A (en) | Current transformer with high IP protection grade and applicable to gas insulated high-voltage switch cabinet | |
| CN204424732U (en) | A kind of high voltage power distributing cabinet changing current transformer position | |
| CN101692528B (en) | Cabinet structure of intelligent electric power pollution control system and configuration structure of components | |
| CN202870144U (en) | Current measuring device for breaker or switch cabinet | |
| CN215578021U (en) | Household transformer with high stability | |
| CN204030596U (en) | Be provided with the active filter of electromagnetic shielding mechanism | |
| CN210668063U (en) | Small transformer | |
| CN204441726U (en) | A kind of armored withdraw type switch cubicle | |
| CN201402936Y (en) | Removed intellectual voltage sensor hand buggy | |
| CN204720297U (en) | A kind of transformer framework structure | |
| CN112053829B (en) | Photovoltaic power generation box-type transformer | |
| CN103683486A (en) | Direct-current power supply cabinet based on leak current detection sensor | |
| CN202633753U (en) | Inductor mounting structure for distribution box | |
| CN209201452U (en) | Screening arrangement | |
| CN208422577U (en) | A kind of combined transformer | |
| CN203535175U (en) | Point discharge test device for current-transformer secondary winding | |
| CN203218739U (en) | High-voltage measuring cabinet | |
| CN202269085U (en) | High voltage generator mechanical structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170503 Effective date of abandoning: 20171121 |