CN209034067U - A kind of sulfur hexafluoride transformer drying device - Google Patents
A kind of sulfur hexafluoride transformer drying device Download PDFInfo
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- CN209034067U CN209034067U CN201821332105.7U CN201821332105U CN209034067U CN 209034067 U CN209034067 U CN 209034067U CN 201821332105 U CN201821332105 U CN 201821332105U CN 209034067 U CN209034067 U CN 209034067U
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- sulfur hexafluoride
- air inlet
- drying device
- storage chamber
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Abstract
A kind of sulfur hexafluoride transformer drying device of the utility model, including micro processor, heater box, blower, dehumidifier, drier, filter and air storage chamber, gas in sulfur hexafluoride transformer equipment can be sucked to dry, dehumidifying, filtering in utility model device, uninterrupted cyclic drying, achieve the purpose that dry gas, then by exhalation after the gas pressurized after drying into original equipment, the low regional area of temperature in sulfur hexafluoride current mutual inductor can be effectively reduced and a possibility that excessive water content or even condensation occur, to reduce the probability to break down.
Description
Technical field
The utility model relates to drying devices, and in particular to a kind of sulfur hexafluoride transformer drying device.
Background technique
SF6 is widely used in current transformer with its good insulating properties, but SF6 current transformer excessive water content is asked
Topic is highlighted with the trend increased year by year.In recent years, the quantity with SF6 mutual inductor in power grid gradually increases, and the micro- water of mutual inductor contains
It is in rising trend to measure exceeded and excessively rapid growth defect, will seriously affect equipment internal metal parts and sealed insulating material
Can, lead to apparatus insulated reduced performance, shortens service life of equipment.Due to the week of the interruption maintenance of mutual inductor excessive water content processing
Phase is long, causes larger impact to power supply reliability and power network safety operation.SF6 current transformer excessive water content at present
The problem of preferable solution is not yet received.
Utility model content
In order to overcome the deficiencies of the prior art, it is good, adaptable that the purpose of this utility model is to provide a kind of protection effects
A kind of sulfur hexafluoride transformer drying device.
To achieve the above object, the technical solution of the utility model is: a kind of sulfur hexafluoride transformer drying device, including
Micro processor, heater box, blower, dehumidifier, drier, filter and air storage chamber are provided with first in the heater box
Heater, the air outlet of the heater box and the air inlet of blower connect, the air outlet of the blower and the air inlet of dehumidifier
Connection, the air outlet of the dehumidifier and the air inlet of drier connect, the air outlet of the drier and the air inlet of filter
Mouth connection, the air outlet of the filter and the air inlet of air storage chamber connect, the air outlet of the air storage chamber and the heater box
Air inlet be connected, be provided with secondary heater in the air storage chamber, on the air outlet and air inlet of the air storage chamber respectively
It is provided with outlet valve, air intake valve, the air storage chamber is equipped with gas outlet duct, is provided on the gas outlet duct
Charging valve, the micro processor are connected with heater box, blower, dehumidifier, drier, filter, air storage chamber, described micro-
Computer processor controls the opening and closing of each valve, and the air inlet of the heater box is logical for connecting sulfur hexafluoride transformer gas chamber
Road.
Preferably, be provided with the first temperature sensor in the heater box, the signal output end of the first temperature sensor with
Micro processor is connected.
Preferably, humidity sensor, the signal output end of the humidity sensor and micro- electricity are provided in the dehumidifier
Brain processor is connected.
Preferably, the desiccant in the drier is anhydrous calcium chloride.
Preferably, accurate filter is provided in the filter.
Preferably, be provided with second temperature sensor in the air storage chamber, the signal output end of second temperature sensor with
Micro processor is connected.
The beneficial effect of the utility model by adopting the above technical scheme is: a kind of sulfur hexafluoride transformer of the utility model is dry
Gas in sulfur hexafluoride transformer equipment can be sucked dry, dehumidifying, filtering in apparatus of the present invention, uninterruptedly followed by dry device
Ring is dry, achievees the purpose that dry gas, and then exhalation after the gas pressurized after drying can be effectively reduced into original equipment
There is a possibility that excessive water content or even condensation in the low regional area of temperature in sulfur hexafluoride current mutual inductor, to reduce hair
The probability of raw failure.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of sulfur hexafluoride transformer drying device of the utility model.
Specific embodiment
The utility model is further described with reference to the accompanying drawings and examples, but is not constituted to the utility model
Any restrictions.
As shown in Figure 1, a kind of sulfur hexafluoride transformer drying device, including micro processor 1, heater box 2, blower 3,
Dehumidifier 4, drier 5, filter 6 and air storage chamber 7, the first temperature sensor is provided in the heater box 2, and the first temperature passes
The signal output end of sensor is connected with micro processor, and primary heater 8, the heater box 2 are provided in the heater box 2
Air outlet connect with the air inlet of blower 3, the air outlet of the blower 3 is connect with the air inlet of dehumidifier 4, the dehumidifier
Humidity sensor is provided in 4, the signal output end of the humidity sensor is connected with micro processor, the dehumidifier 4
Air outlet connect with the air inlet of drier 5, the desiccant in the drier 5 be anhydrous calcium chloride, the drier 5
Air outlet is connect with the air inlet of filter 6, and accurate filter, the air outlet of the filter 6 are provided in the filter 6
It is connect with the air inlet of air storage chamber 7, the air outlet of the air storage chamber 7 is connected with the air inlet of the heater box 2, the gas storage
Second temperature sensor is provided in room 7, the signal output end of second temperature sensor is connected with micro processor, the storage
Secondary heater 9 is provided in gas chamber 7, be respectively arranged on the air outlet and air inlet of the air storage chamber 7 outlet valve 11, into
Air valve 10, the air storage chamber 7 are equipped with gas outlet duct 12, are provided with charging valve on the gas outlet duct 12
13, the micro processor 1 is connected with heater box 2, blower 3, dehumidifier 4, drier 5, filter 6, air storage chamber 7, described
Micro processor 1 controls the opening and closing of each valve, and the air inlet of the heater box 2 is for connecting sulfur hexafluoride transformer gas chamber
Channel.
A kind of operating process of sulfur hexafluoride transformer drying device of the utility model: 1) closing charging valve 13, opens
Outlet valve 11, air intake valve 10, the leakage situation of check device；2) equipment power supply is opened, the air inlet of heater box 2 is connected
To sulfur hexafluoride transformer gas chamber channel；3) blower 3 is opened, keeps sulfur hexafluoride transformer gas chamber sucking sulfur hexafluoride transformer dry
Dry in dry device, dehumidifying, filtering, uninterrupted cyclic drying achieve the purpose that dry gas；4) close outlet valve 11, into
Air valve 10 is that the gas after drying is filled in air storage chamber 7；5) charging valve 13 is opened, then adds the gas after drying
Exhalation is into original equipment after pressure.
The beneficial effect of the utility model by adopting the above technical scheme is: a kind of sulfur hexafluoride transformer of the utility model is dry
Gas in sulfur hexafluoride transformer equipment can be sucked dry, dehumidifying, filtering in apparatus of the present invention, uninterruptedly followed by dry device
Ring is dry, achievees the purpose that dry gas, and then exhalation after the gas pressurized after drying can be effectively reduced into original equipment
There is a possibility that excessive water content or even condensation in the low regional area of temperature in sulfur hexafluoride current mutual inductor, to reduce hair
The probability of raw failure.
The basic principles and main features of the utility model have been shown and described above.The technical staff of the industry should
Solution, the present utility model is not limited to the above embodiments, and it is practical new that the above embodiments and description only describe this
The principle of type, on the premise of not departing from the spirit and scope of the utility model, the utility model also has various changes and improvements,
These various changes and improvements fall within the scope of the claimed invention.The utility model requires protection scope is by appended
Claims and its equivalent thereof.
Claims (6)
1. a kind of sulfur hexafluoride transformer drying device, which is characterized in that including micro processor, heater box, blower, dehumidifying
Machine, drier, filter and air storage chamber are provided with primary heater, the air outlet and wind of the heater box in the heater box
The air inlet of machine connects, and the air outlet of the blower and the air inlet of dehumidifier connect, the air outlet of the dehumidifier and drying
The air inlet of device connects, and the air outlet of the drier and the air inlet of filter connect, the air outlet of the filter and storage
The air inlet of gas chamber connects, and the air outlet of the air storage chamber is connected with the air inlet of the heater box, sets in the air storage chamber
It is equipped with secondary heater, outlet valve, air intake valve, the storage are respectively arranged on the air outlet and air inlet of the air storage chamber
Gas chamber is equipped with gas outlet duct, is provided with charging valve on the gas outlet duct, the micro processor with plus
Hot tank, blower, dehumidifier, drier, filter, air storage chamber are connected, and the micro processor controls the opening and closing of each valve,
The air inlet of the heater box is for connecting sulfur hexafluoride transformer gas chamber channel.
2. a kind of sulfur hexafluoride transformer drying device according to claim 1, which is characterized in that set in the heater box
It is equipped with the first temperature sensor, the signal output end of the first temperature sensor is connected with micro processor.
3. a kind of sulfur hexafluoride transformer drying device according to claim 1, which is characterized in that set in the dehumidifier
It is equipped with humidity sensor, the signal output end of the humidity sensor is connected with micro processor.
4. a kind of sulfur hexafluoride transformer drying device according to claim 1, which is characterized in that in the drier
Desiccant is anhydrous calcium chloride.
5. a kind of sulfur hexafluoride transformer drying device according to claim 1, which is characterized in that set in the filter
It is equipped with accurate filter.
6. a kind of sulfur hexafluoride transformer drying device according to claim 1, which is characterized in that set in the air storage chamber
It is equipped with second temperature sensor, the signal output end of second temperature sensor is connected with micro processor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821332105.7U CN209034067U (en) | 2018-08-17 | 2018-08-17 | A kind of sulfur hexafluoride transformer drying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821332105.7U CN209034067U (en) | 2018-08-17 | 2018-08-17 | A kind of sulfur hexafluoride transformer drying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209034067U true CN209034067U (en) | 2019-06-28 |
Family
ID=67031042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821332105.7U Active CN209034067U (en) | 2018-08-17 | 2018-08-17 | A kind of sulfur hexafluoride transformer drying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209034067U (en) |
-
2018
- 2018-08-17 CN CN201821332105.7U patent/CN209034067U/en active Active
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| GR01 | Patent grant |