CN214377939U - Intelligent maintenance-free moisture absorber with oil cup - Google Patents
Intelligent maintenance-free moisture absorber with oil cup Download PDFInfo
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- CN214377939U CN214377939U CN202120816167.0U CN202120816167U CN214377939U CN 214377939 U CN214377939 U CN 214377939U CN 202120816167 U CN202120816167 U CN 202120816167U CN 214377939 U CN214377939 U CN 214377939U
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- oil cup
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- fixing seat
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Abstract
The utility model discloses an intelligent maintenance-free moisture absorber with an oil cup, which comprises a stainless steel cylinder connected by an upper end cover and a lower end cover, wherein a connecting flange is arranged above the upper end cover, and a first heating device and a drying agent are arranged inside the stainless steel cylinder; the bottom end of the lower end cover is provided with a flow guide cover through a flow guide cover connecting body, and an airflow channel is formed in the middle of the flow guide cover connecting body and the flow guide cover; a glass cylinder is arranged between the bottom end of the upper end cover and the flow guide cover; the bottom of the flow guide cover is provided with a stainless steel cover, a glass oil cup is arranged in the stainless steel cover through an oil cup fixing seat, and an airflow channel is arranged between the glass oil cup and the oil cup fixing seat; the oil cup fixing seat is provided with a switching nut; and a dustproof cover is arranged above the oil cup fixing seat, a vent hole is formed in the bottom end of the dustproof cover, and a reverse valve is arranged on the vent hole. The utility model discloses combine together oil cup and intelligent non-maintaining desiccator, improved transformer oil's cleanliness and insulating degree.
Description
Technical Field
The utility model relates to a transformer accessory technical field, especially a take intelligent non-maintaining desiccator of oil cup.
Background
The change of transformer oil temperature can lead to doping debris and moisture in the air that gets into transformer oil storage cabinet, and these debris and moisture can influence transformer oil's dielectric strength, influence the life of transformer, consequently impurity and moisture in the effective filtering air guarantee transformer oil's cleanness and dielectric strength, install the desiccator at transformer oil storage cabinet's air inlet department, clear away and dry air.
Most only install the desiccator on the current transformer, only have the function of moisture absorption, can't handle waste gas, impurity can influence transformer oil's insulating effect along with the entry gets into transformer oil in the air, and then influences the normal use of transformer.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that needs to solve provides a take intelligent non-maintaining desiccator of oil cup, combines together oil cup and intelligent non-maintaining desiccator, gets rid of debris and moisture in the air, improves transformer oil's cleanliness and insulating degree.
In order to solve the technical problem, the utility model adopts the following technical proposal.
An intelligent maintenance-free moisture absorber with an oil cup comprises a stainless steel cylinder connected through an upper end cover and a lower end cover, wherein a connecting flange is arranged above the upper end cover, and a first heating device and a drying agent for heating and removing moisture in air are arranged in the stainless steel cylinder; the bottom end of the lower end cover is provided with a flow guide cover through a flow guide cover connecting body, and an airflow channel communicated with the heating device is formed in the flow guide cover connecting body and the middle part of the flow guide cover; a glass cylinder for guiding the condensate water is arranged between the bottom end of the upper end cover and the airflow channel of the guide cover connector; the bottom of the flow guide cover is provided with a stainless steel cover, a glass oil cup for placing transformer oil is arranged in the stainless steel cover through an oil cup fixing seat, and an airflow channel is arranged between the glass oil cup and the oil cup fixing seat; the oil cup fixing seat is provided with a switching nut which is communicated with the glass oil cup and is provided with a thread clearance; the oil cup fixing seat is characterized in that a dustproof cover is arranged above the oil cup fixing seat, the bottom end of the dustproof cover is provided with a circle of ventilation holes communicated with an airflow channel between the air guide sleeve connecting body and the air guide sleeve, and the ventilation holes are provided with reverse valves.
According to the intelligent maintenance-free moisture absorber with the oil cup, the sintered metal filter sheet for filtering is arranged on the airflow channel in the air guide sleeve connecting body through the filter base.
Above-mentioned take intelligent non-maintaining desiccator of oil cup, be provided with heat insulating mattress and second heating device between oil cup fixing base and the shield.
Above-mentioned take intelligent non-maintaining desiccator of oil cup, be provided with the blotter that is used for buffering the glass oil cup between the inside of oil cup fixing base and glass oil cup top.
Above-mentioned take intelligent non-maintaining desiccator of oil cup, be provided with the filter screen that is arranged in the glass oil cup and is used for debris in the filtered air.
Above-mentioned take intelligent non-maintaining desiccator of oil cup, be provided with in the glass oil cup and be used for keeping apart airflow channel between glass oil cup and the heating device and the sealing washer of airflow channel between glass oil cup and the switching nut.
Due to the adoption of the technical scheme, the utility model has the following technical progress.
The utility model discloses combine together oil cup and intelligent non-maintaining desiccator, go on through debris and moisture in sintered metal filter piece and the oil cup to the air, improved transformer oil's cleanliness and insulating degree, both can realize the non-maintaining function of desiccator, can confirm the state of transformer again according to transformer oil's in the oil cup state.
Drawings
Fig. 1 is a schematic structural view of the present invention;
wherein: 1. the device comprises a connecting flange, 2 parts of an upper end cover, 3 parts of a stainless steel cylinder, 4 parts of a stainless steel mesh enclosure, 5 parts of a first heating device, 6 parts of a glass cylinder, 7 parts of a drying agent, 8 parts of a lower end cover, 9 parts of a stainless steel cover, 10 parts of transformer oil, 11 parts of a glass oil cup, 12 parts of a filter screen, 13 parts of a sealing ring, 14 parts of a switching nut, 15 parts of a buffer pad, 16 parts of an oil cup fixing seat, 17 parts of a heat insulation pad, 18 parts of a second heating device, 19 parts of a reverse valve, 20 parts of a dust cover, 21 parts of a filter seat, 22 parts of a sintered metal filter sheet, 23 parts of a flow guide cover connecting body and 24 parts of a flow guide cover.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
The utility model provides a take intelligent non-maintaining desiccator of oil cup, its structure is shown in figure 1, including stainless steel cylinder 3, drying chamber and glass oil cup 11, the drying chamber sets up in the inside of stainless steel cylinder 3 for dry the air, glass oil cup 11 sets up in the below of stainless steel cylinder 3, is used for filtering the debris in the air.
The stainless steel cylinder 3 is connected with the lower end cover 8 through the upper end cover 2, the connecting flange 1 is arranged above the upper end cover 2, the stainless steel mesh enclosure 4 is arranged on the stainless steel cylinder 3, the first heating device 5 and the drying agent 7 are arranged in the drying chamber, and the first heating device 5 is used for heating the drying agent 7.
The bottom end of the lower end cover 8 is provided with a flow guide cover 24 through a flow guide cover connecting body 23, an air flow channel is arranged between the flow guide cover connecting body 23 and the flow guide cover 24, and the air flow channel is communicated with the drying chamber.
A filter base 21 is provided on the air flow passage in the guide cover connection body 23, and a sintered metal filter sheet 22 is provided on the filter base 21 for filtering the air flowing through the air flow passage.
A glass cylinder 6 is arranged between the bottom end of the upper end cover 2 and the airflow channel of the guide cover connector 23 and used for guiding the flow of the condensed water, the air exhaled by the transformer during exhalation is condensed in the drying chamber after being heated by the heating device 5, and the condensed water is gathered on the glass cylinder 6 and flows out of the airflow channel between the guide cover connector 23 and the guide cover 24 through the glass cylinder.
The bottom of the air guide sleeve 24 is provided with a stainless steel cover 9, the inside of the stainless steel cover 9 is provided with a glass oil cup 11 through an oil cup fixing seat 16, transformer oil 10 is arranged in the glass oil cup 11, and an air flow channel is arranged between the glass oil cup 11 and the oil cup fixing seat 16 and communicated with the drying chamber.
An adapter nut 14 is arranged on the oil cup fixing seat 16, a threaded gap is formed in the position of the adapter nut 14, and the adapter nut is communicated with the glass oil cup 11 to form an air flow channel for air inlet and air outlet.
A filter screen 12 is arranged in the glass oil cup 11 and is positioned at the bottom end of an air flow channel between the glass oil cup 11 and the drying chamber and used for filtering sundries in the air. A sealing ring 13 is arranged in the glass oil cup 11 and used for isolating an air flow channel between the glass oil cup 11 and the drying chamber from an air flow channel between the glass oil cup 11 and the adapting nut 14, when the transformer inhales and exhales, air flows pass through the glass oil cup, impurities in the air are filtered through a filter screen in the glass oil cup, and the impurities are prevented from entering the transformer.
The top of oil cup fixing base 16 is provided with shield 20 for prevent that the dust from getting into in the glass oil cup, and the round ventilation hole has been seted up to shield 20's bottom, and the air current passageway between ventilation hole intercommunication kuppe connector 23 and the kuppe 24 is provided with reverse valve 19 on the ventilation hole, and the air current in the drying chamber passes through air current passageway and discharges from the reverse valve, and the air of outside can not get into in the drying chamber from reverse valve department.
A heat insulation pad 17 and a second heating device 18 are arranged between the dustproof cover 20 and the oil cup fixing seat 16, the heat insulation pad 17 is used for heat insulation, the second heating device 18 is started when the outdoor temperature is lower than 5 ℃, and the second heating device 18 stops heating when the outdoor temperature is higher than 30 ℃, so that the condensate water is prevented from freezing, and the frozen condensate water is prevented from flowing out of the reverse valve 19.
A buffer cushion 15 is arranged at the joint of the inside of the oil cup fixing seat 16 and the top end of the glass oil cup 11 and is used for fixing and buffering the glass oil cup 11, when the transformer sucks air, because the outside air cannot enter the drying chamber from the reverse valve, the air can only enter the oil cup through the thread clearance between the switching nut and the oil cup fixing seat, then passes through transformer oil and a filter screen, and enters the drying chamber through an airflow channel between the glass oil cup and the drying chamber, and at the moment, the oil surface of the transformer descends; when the transformer exhales, air of the same way passes through the filter screen through the air flow channel between the glass oil cup and the drying chamber, transformer oil enters the glass oil cup, the air is exhaled through the thread gap between the switching nut and the oil cup fixing seat, the air of the other way is exhaled through the reverse valve through the vent hole at the bottom of the flow guide cover, the generated condensed water flows out from the reverse valve through the flow guide of the glass cylinder, the two ways of air are separated through the flow guide cover connecting body, the condensed water cannot enter the oil cup, at the moment, bubbles are generated on the oil surface of the transformer, and therefore the working state of the transformer can be determined according to the state of the transformer oil.
Claims (6)
1. An intelligent maintenance-free moisture absorber with an oil cup comprises a stainless steel cylinder (3) connected through an upper end cover (2) and a lower end cover (8), wherein a connecting flange (1) is arranged above the upper end cover (2), and a first heating device (5) and a drying agent (7) for heating and removing moisture in air are arranged in the stainless steel cylinder (3); the method is characterized in that: the bottom end of the lower end cover (8) is provided with a flow guide cover (24) through a flow guide cover connecting body (23), and the middle parts of the flow guide cover connecting body (23) and the flow guide cover (24) are provided with an airflow channel communicated with a heating device; a glass cylinder (6) for guiding the condensed water is arranged between the bottom end of the upper end cover (2) and the airflow channel of the guide cover connector (23); a stainless steel cover (9) is arranged at the bottom of the air guide sleeve (24), a glass oil cup (11) for placing transformer oil (10) is arranged in the stainless steel cover (9) through an oil cup fixing seat (16), and an air flow channel is arranged between the glass oil cup (11) and the oil cup fixing seat (16); the oil cup fixing seat (16) is provided with a switching nut (14) which is communicated with the glass oil cup (11) and is provided with a thread gap; a dustproof cover (20) is arranged above the oil cup fixing seat (16), a circle of ventilation holes communicated with an airflow channel between the air guide sleeve connecting body (23) and the air guide sleeve (24) are formed in the bottom end of the dustproof cover (20), and a reverse valve (19) is arranged on the ventilation holes.
2. The intelligent maintenance-free moisture absorber with the oil cup as claimed in claim 1, wherein: and a sintered metal filter sheet (22) for filtering is arranged on an airflow channel in the guide cover connecting body (23) through the filter base (21).
3. The intelligent maintenance-free moisture absorber with the oil cup as claimed in claim 1, wherein: and a heat insulation pad (17) and a second heating device (18) are arranged between the oil cup fixing seat (16) and the dust cover (20).
4. The intelligent maintenance-free moisture absorber with the oil cup as claimed in claim 1, wherein: and a buffer pad (15) for buffering the glass oil cup (11) is arranged between the inside of the oil cup fixing seat (16) and the top end of the glass oil cup (11).
5. The intelligent maintenance-free moisture absorber with the oil cup as claimed in claim 1, wherein: and a filter screen (12) for filtering impurities in the air is arranged in the glass oil cup (11).
6. The intelligent maintenance-free moisture absorber with the oil cup as claimed in claim 1, wherein: and a sealing ring (13) for isolating an air flow channel between the glass oil cup (11) and the heating device (5) and an air flow channel between the glass oil cup (11) and the adapter nut (14) is arranged in the glass oil cup (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120816167.0U CN214377939U (en) | 2021-04-21 | 2021-04-21 | Intelligent maintenance-free moisture absorber with oil cup |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120816167.0U CN214377939U (en) | 2021-04-21 | 2021-04-21 | Intelligent maintenance-free moisture absorber with oil cup |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214377939U true CN214377939U (en) | 2021-10-08 |
Family
ID=77975203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120816167.0U Active CN214377939U (en) | 2021-04-21 | 2021-04-21 | Intelligent maintenance-free moisture absorber with oil cup |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214377939U (en) |
-
2021
- 2021-04-21 CN CN202120816167.0U patent/CN214377939U/en active Active
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