CN204884789U - Non -maintaining formula moisture absorption system of no oil cup - Google Patents
Non -maintaining formula moisture absorption system of no oil cup Download PDFInfo
- Publication number
- CN204884789U CN204884789U CN201520557095.7U CN201520557095U CN204884789U CN 204884789 U CN204884789 U CN 204884789U CN 201520557095 U CN201520557095 U CN 201520557095U CN 204884789 U CN204884789 U CN 204884789U
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- moisture absorption
- shrouding
- pipe
- air inlet
- absorption tank
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Abstract
The utility model provides a non -maintaining formula moisture absorption system of no oil cup, including two moisture absorption jars and all three -way pipes of installing the drier respectively, the moisture absorption jar in installed the moisture absorption pipe, the moisture absorption pipe runs through the moisture absorption jar, the upper end and the oil charge formula electrical equipment tube coupling of total three -way pipe, the both sides port of total three -way pipe second, third solenoid valve respectively correspond first, four solenoid valve tube couplings behind the branch three -way pipe of side, and a plurality of air guide holes have been seted up on the upper portion of air -guide section, be connected with air inlet shrouding, its characterized in that through the 3rd spring homing subassembly that lies in the moisture absorption jar inside on the air inlet: the UNICOM is attend with fourth solenoid valve pipeline to first solenoid valve has an air exhaust device, be equipped with the 5th solenoid valve on the air inlet, utility model structure is simple, and it is convenient to make, and the cost is lower, can effectively stop outside air moisture and enter into the transformer to realize the restitution of drier rapidly, support equipment safety, but also can ensure that the transformer lasts the operation, reduces the running cost.
Description
Technical field
The utility model relates to a kind of without lubricating cup maintenance-free type moisture sorbing system.
Background technology
On existing charging operation oil-filled electric equipment, dehydrating breather project organization also exists defect, and the inner hygroscopic agent of dehydrating breather approximately uses the time about half a year, and it is saturated and after losing efficacy that hygroscopic agent absorbs air moisture content, if the moist moisture content air of the long-term moisture absorption of instantaneously changing hygroscopic agent electric equipment does not enter inside electric appliance through hygroscopic agent, easily by the moisture content in the low insulating oil adsorption air of conservator temperature, the dielectric strength causing transformer oil to make moist reduces or bottom electric equipment, ponding often meets thunderstorm weather or peak times of power consumption too much every summer, inside transformer temperature height moisture content is dissolved in insulating oil makes dielectric strength reduction easily discharge, blast, burnout failure rate improves greatly, in order to meet the needs of transformer moisture absorption, moisture absorption tank arranges lubricating cup to contain oil, moisture absorption tank is this is done to seal, the moisture stopping outside air enters into moisture absorption tank, the drier of moisture absorption tank is made only to adsorb the moisture of inside transformer, play the effect for transformer oil drying, but, it is more complicated that moisture absorption tank arranges cup structure of extraction, be not easy to production and processing.In addition, existing moisture absorption operation process generally all needs transformer to shut down the replacing operation process that just can complete dehydrating breather, have impact on transformer and uses.Therefore, for the problems referred to above be the utility model research object.
Summary of the invention
The utility model improves the problems referred to above, and namely the technical problems to be solved in the utility model is to provide a kind of without lubricating cup maintenance-free type moisture sorbing system.
Specific embodiments of the present utility model is: a kind of without lubricating cup maintenance-free type moisture sorbing system, comprise moisture absorption tank and a total three-way pipe that two are equiped with drier respectively, moisture absorption pipe is installed in described moisture absorption tank, described moisture absorption pipe runs through moisture absorption tank, the upper end of described total three-way pipe is connected with oil-charging type electrical device pipeline, the both sides port of described total three-way pipe is respectively through second, with first after point three-way pipe of the 3rd electromagnetically operated valve and respective side, four electromagnetic valve pipelines connect, the moisture absorption pipe pipeline of the moisture absorption tank that the another port of described point of three-way pipe is then corresponding with it connects, described moisture absorption pipe comprises the air-guide section being positioned at moisture absorption tank and the free segment be positioned at outside moisture absorption tank, the top of described air-guide section offers some gas ports, the moisture absorption pipe lower end first spring reset assembly being positioned at free segment is connected with a moisture absorption pipe shrouding, the side of the bottom of described moisture absorption tank is provided with exhaust outlet, opposite side is provided with air inlet, the second spring reset assembly through being positioned at moisture absorption tank outside on described exhaust outlet is connected with exhaust outlet shrouding, the 3rd spring reset assembly through being positioned at moisture absorption tank inside on described air inlet is connected with air inlet shrouding, it is characterized in that: described first electromagnetically operated valve and the 4th electromagnetic valve pipeline are linked with an air extractor, described air inlet is provided with the 5th electromagnetically operated valve.
Further, the electric heating assembly of a circle in order to bake drying agent is also provided with in described moisture absorption tank.
Further, be provided with the dividing plate of horizontally set in described moisture absorption tank, described neighbouring dividing plate is oppositely arranged, and septum plate length is less than the distance of moisture absorption pipe to moisture absorption top tank structure.
Further, two points of described three-way pipes are respectively equipped with one in order to detect the warm and humid transducer of the inner warm and humid situation of respective side moisture absorption tank.
Further, described first spring reset assembly comprises two symmetries and is spirally connected and the first adjusting bolt bar of moisture absorption pipe lower end, two first described adjusting bolt bars are slidably connected with one end of moisture absorption pipe shrouding respectively, and being provided with the first back-moving spring between the termination of moisture absorption pipe shrouding and the first adjusting bolt bar, the first back-moving spring under normality makes moisture absorption pipe shrouding cover on moisture absorption pipe lower end; Described second spring reset assembly comprises two symmetries and is spirally connected and the second adjusting bolt bar on exhaust outlet both sides moisture absorption pot bottom, two second described adjusting bolt bars are slidably connected with one end of exhaust outlet shrouding respectively, and being provided with the second back-moving spring between the termination of exhaust outlet shrouding and the second adjusting bolt bar, the second back-moving spring under normality makes exhaust outlet shrouding cover on moisture absorption tank exhaust outlet; Described 3rd spring reset assembly comprises two symmetries and is spirally connected and the 3rd adjusting bolt bar on air inlet both sides moisture absorption pot bottom, described two the 3rd adjusting bolt bars are slidably connected with one end of air inlet shrouding respectively, and being provided with the 3rd back-moving spring between the termination of air inlet shrouding and the 3rd adjusting bolt bar, the 3rd back-moving spring under normality makes air inlet shrouding cover on moisture absorption canister incoming gas mouth.
Further, the top side of described moisture absorption tank is provided with drier charging aperture and seal cover thereof, and the lower lateral of described moisture absorption tank is provided with drier discharging opening and seal cover thereof.
Further, sealed by sealing ring between described moisture absorption pipe and moisture absorption tank.
Further, the sealing of described moisture absorption pipe shrouding, exhaust outlet shrouding, air inlet shrouding becomes to utilize the trapezium structure of sealing.
Compared with prior art, the utility model has following beneficial effect: utility model structure is simple, it is convenient to manufacture, and cost is lower, effectively can stops outside air moisture and enter into transformer, support equipment safety, and can also ensure that transformer lasts runs, reduce operating cost, and moisture absorption tank of the present utility model can ensure that gas to be dried fully contacts with drier effectively, improve drying efficiency.
Accompanying drawing explanation
Fig. 1 is the utility model example structure schematic diagram.
Fig. 2 is the utility model embodiment moisture absorption jar structure schematic diagram.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in more detail.
As shown in Fig. 1 ~ 2, for above-mentioned feature and advantage of the present utility model can be become apparent, special embodiment below, and coordinate accompanying drawing, be described in detail below.
Referring to figs. 1 to Fig. 2, the utility model relates to a kind of without lubricating cup maintenance-free type moisture sorbing system, comprise moisture absorption tank and a total three-way pipe that two are equiped with drier respectively, moisture absorption pipe is installed in described moisture absorption tank, described moisture absorption pipe runs through moisture absorption tank, the upper end of described total three-way pipe is connected with oil-charging type electrical device pipeline, the both sides port of described total three-way pipe is respectively through second, 3rd electromagnetically operated valve 5, 6 and point three-way pipe 7 of respective side, with first after 8, four electromagnetically operated valves 9, 10 pipelines connect, the moisture absorption pipe pipeline of the moisture absorption tank that the another port of described point of three-way pipe is then corresponding with it connects, described moisture absorption pipe comprises the air-guide section being positioned at moisture absorption tank and the free segment be positioned at outside moisture absorption tank, the top of described air-guide section offers some gas ports 11, the moisture absorption pipe lower end first spring reset assembly being positioned at free segment is connected with a moisture absorption pipe shrouding 12, the side of the bottom of described moisture absorption tank is provided with exhaust outlet 13, opposite side is provided with air inlet 14, the second spring reset assembly through being positioned at moisture absorption tank outside on described exhaust outlet is connected with exhaust outlet shrouding 15, the 3rd spring reset assembly through being positioned at moisture absorption tank inside on described air inlet is connected with air inlet shrouding 16.
Described first electromagnetically operated valve and the 4th electromagnetic valve pipeline are linked with an air extractor 27, and namely the exhaust outlet 13 of moisture absorption tank 2 is provided with the 5th electromagnetically operated valve 28 through the described air inlet that correspondence controls, and air extractor is used for detaching rapidly the gas in moisture absorption tank 2.
The electric heating assembly 17 of a circle in order to bake drying agent is also provided with in above-mentioned moisture absorption tank.
Two points of above-mentioned three-way pipes are respectively equipped with one in order to detect the warm and humid transducer 18,26 of the inner warm and humid situation of respective side moisture absorption tank.
Above-mentioned first spring reset assembly comprises two symmetries and is spirally connected and the first adjusting bolt bar 19-1 of moisture absorption pipe lower end, two first described adjusting bolt bars are slidably connected with one end of moisture absorption pipe shrouding respectively, and being provided with the first back-moving spring 19-2 between the termination of moisture absorption pipe shrouding and the first adjusting bolt bar, the first back-moving spring under normality makes moisture absorption pipe shrouding cover on moisture absorption pipe lower end; Described second spring reset assembly comprises two symmetries and is spirally connected and the second adjusting bolt bar 20-1 on exhaust outlet both sides moisture absorption pot bottom, two second described adjusting bolt bars are slidably connected with one end of exhaust outlet shrouding respectively, and being provided with the second back-moving spring 20-2 between the termination of exhaust outlet shrouding and the second adjusting bolt bar, the second back-moving spring under normality makes exhaust outlet shrouding cover on moisture absorption tank exhaust outlet; Described 3rd spring reset assembly comprises two symmetries and is spirally connected and the 3rd adjusting bolt bar 21-1 on air inlet both sides moisture absorption pot bottom, described two the 3rd adjusting bolt bars are slidably connected with one end of air inlet shrouding respectively, and being provided with the 3rd back-moving spring 21-2 between the termination of air inlet shrouding and the 3rd adjusting bolt bar, the 3rd back-moving spring under normality makes air inlet shrouding cover on moisture absorption canister incoming gas mouth.
The top side of above-mentioned moisture absorption tank is provided with drier charging aperture and seal cover 22 thereof; The lower lateral of described moisture absorption tank is provided with drier discharging opening and seal cover 23 thereof.Above-mentioned moisture absorption pipe is connected with being spirally connected by upper and lower iron plate 24,25 between moisture absorption tank.
The sealing of above-mentioned moisture absorption pipe shrouding, exhaust outlet shrouding, air inlet shrouding becomes to utilize the trapezium structure of sealing.
In implementation process, as follows owing to there is the moisture absorption tank pipeline structure that two-way can be connected with oil-filled electric equipment in the non-maintaining course of work, be connected with oil-filled electric equipment work as long as control a wherein road, another road connects as subsequent use; Then the drier of moisture absorption tank is to when in oil-filled electric equipment, moisture absorption reaches capacity, as long as total close the electromagnetically operated valve of the corresponding side of three-way pipe, Shi Gai road disconnects, and the electromagnetically operated valve on total another road of three-way pipe is opened, and the moisture absorption tank on Shi Gai road is started working;
Namely the keying of the second electromagnetically operated valve 5 and the 3rd electromagnetically operated valve 6 realizes the work of various piece moisture absorption tank.
In order to be beneficial to the reaction of drier and gas, the dividing plate 29 of multiple horizontally set is provided with in moisture absorption tank 2, septum plate length is less than the distance of moisture absorption pipe to moisture absorption top tank structure, namely has breach with corresponding border, and such air-flow ensure that the abundant reaction with drier along the path of dividing plate.
Utilize the electric heating assembly of moisture absorption tank inside that the moisture of moist drier is heated into steam after the work of moisture absorption tank, and open the first electromagnetically operated valve 9, (exhaust ports of corresponding moisture absorption tank for subsequent use is also provided with the 4th electromagnetically operated valve 10, only be described with the first electromagnetic valve work state) herein, it is closed condition that the 5th electromagnetically operated valve 28(that simultaneously must open air inlet does not bleed under state), by air extractor 27, steam is discharged to rapidly outside air through moisture absorption pipe after unlatching, completes the self-dry run of drier;
And as follows without the course of work of lubricating cup: when oil-filled electric equipment operating load increases, as inside transformer temperature raises, insulating oil volume becomes large, and transformer upper end conservator inner air enters in air through the exhaust outlet of moisture absorption tank; When oil-filled electric equipment operating load reduces, as inside transformer temperature reduces, insulating oil temperature reduces, smaller volume, extraneous air is then passed into by the air inlet of moisture absorption tank, and the drier in moisture absorption tank is then by the moisture absorption in air and by dried air flow device interior; When oil-filled electric equipment breaks down or accident needs Quick air-discharge to arrange insulating oil, or when analyzing the various gas of insulating oil high temperature, realize inside electric appliance fast decompression and efflux gas or oil body by the door open structure of moisture absorption pipe lower end.Opened and closed by the shrouding regulating the elastic force of back-moving spring can realize under different conditions, thus meet the demand of above-mentioned implementation process.
The foregoing is only preferred embodiment of the present utility model, all equalizations done according to the utility model claim change and modify, and all should belong to covering scope of the present utility model.
Claims (8)
1. one kind without lubricating cup maintenance-free type moisture sorbing system, it is characterized in that, comprise moisture absorption tank and a total three-way pipe that two are equiped with drier respectively, moisture absorption pipe is installed in described moisture absorption tank, described moisture absorption pipe runs through moisture absorption tank, the upper end of described total three-way pipe is connected with oil-charging type electrical device pipeline, the both sides port of described total three-way pipe is respectively through second, with first after point three-way pipe of the 3rd electromagnetically operated valve and respective side, four electromagnetic valve pipelines connect, the moisture absorption pipe pipeline of the moisture absorption tank that the another port of described point of three-way pipe is then corresponding with it connects, described moisture absorption pipe comprises the air-guide section being positioned at moisture absorption tank and the free segment be positioned at outside moisture absorption tank, the top of described air-guide section offers some gas ports, the moisture absorption pipe lower end first spring reset assembly being positioned at free segment is connected with a moisture absorption pipe shrouding, the side of the bottom of described moisture absorption tank is provided with exhaust outlet, opposite side is provided with air inlet, the second spring reset assembly through being positioned at moisture absorption tank outside on described exhaust outlet is connected with exhaust outlet shrouding, the 3rd spring reset assembly through being positioned at moisture absorption tank inside on described air inlet is connected with air inlet shrouding, it is characterized in that: described first electromagnetically operated valve and the 4th electromagnetic valve pipeline are linked with an air extractor, described air inlet is provided with the 5th electromagnetically operated valve.
2. according to claim 1 a kind of without lubricating cup maintenance-free type moisture sorbing system, it is characterized in that, in described moisture absorption tank, be also provided with the electric heating assembly of a circle in order to bake drying agent.
3. according to claim 1 a kind of without lubricating cup maintenance-free type moisture sorbing system, it is characterized in that, be provided with the dividing plate of horizontally set in described moisture absorption tank, described neighbouring dividing plate is oppositely arranged, and septum plate length is less than the distance of moisture absorption pipe to moisture absorption top tank structure.
4. according to claim 1 a kind of without lubricating cup maintenance-free type dehydrating breather, it is characterized in that: two points of described three-way pipes are respectively equipped with one in order to detect the warm and humid transducer of the inner warm and humid situation of respective side moisture absorption tank.
5. according to claim 1 a kind of without lubricating cup maintenance-free type moisture sorbing system, it is characterized in that: described first spring reset assembly comprises two symmetries and is spirally connected and the first adjusting bolt bar of moisture absorption pipe lower end, two first described adjusting bolt bars are slidably connected with one end of moisture absorption pipe shrouding respectively, and being provided with the first back-moving spring between the termination of moisture absorption pipe shrouding and the first adjusting bolt bar, the first back-moving spring under normality makes moisture absorption pipe shrouding cover on moisture absorption pipe lower end; Described second spring reset assembly comprises two symmetries and is spirally connected and the second adjusting bolt bar on exhaust outlet both sides moisture absorption pot bottom, two second described adjusting bolt bars are slidably connected with one end of exhaust outlet shrouding respectively, and being provided with the second back-moving spring between the termination of exhaust outlet shrouding and the second adjusting bolt bar, the second back-moving spring under normality makes exhaust outlet shrouding cover on moisture absorption tank exhaust outlet; Described 3rd spring reset assembly comprises two symmetries and is spirally connected and the 3rd adjusting bolt bar on air inlet both sides moisture absorption pot bottom, described two the 3rd adjusting bolt bars are slidably connected with one end of air inlet shrouding respectively, and being provided with the 3rd back-moving spring between the termination of air inlet shrouding and the 3rd adjusting bolt bar, the 3rd back-moving spring under normality makes air inlet shrouding cover on moisture absorption canister incoming gas mouth.
6. according to claim 1 a kind of without lubricating cup maintenance-free type moisture sorbing system, it is characterized in that: the top side of described moisture absorption tank is provided with drier charging aperture and seal cover thereof, the lower lateral of described moisture absorption tank is provided with drier discharging opening and seal cover thereof.
7. according to claim 1 a kind of without lubricating cup maintenance-free type moisture sorbing system, it is characterized in that: sealed by sealing ring between described moisture absorption pipe and moisture absorption tank.
8. according to claim 1 a kind of without lubricating cup maintenance-free type moisture sorbing system, it is characterized in that: the sealing of described moisture absorption pipe shrouding, exhaust outlet shrouding, air inlet shrouding becomes to utilize the trapezium structure of sealing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520557095.7U CN204884789U (en) | 2015-07-29 | 2015-07-29 | Non -maintaining formula moisture absorption system of no oil cup |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520557095.7U CN204884789U (en) | 2015-07-29 | 2015-07-29 | Non -maintaining formula moisture absorption system of no oil cup |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204884789U true CN204884789U (en) | 2015-12-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520557095.7U Expired - Fee Related CN204884789U (en) | 2015-07-29 | 2015-07-29 | Non -maintaining formula moisture absorption system of no oil cup |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204884789U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105070468A (en) * | 2015-07-29 | 2015-11-18 | 国家电网公司 | High-efficiency moisture absorption system |
| CN107068345A (en) * | 2017-06-22 | 2017-08-18 | 广东电网有限责任公司惠州供电局 | A kind of Novel main transformer body respirator |
-
2015
- 2015-07-29 CN CN201520557095.7U patent/CN204884789U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105070468A (en) * | 2015-07-29 | 2015-11-18 | 国家电网公司 | High-efficiency moisture absorption system |
| CN105070468B (en) * | 2015-07-29 | 2017-03-08 | 国家电网公司 | A kind of moisture sorbing system |
| CN107068345A (en) * | 2017-06-22 | 2017-08-18 | 广东电网有限责任公司惠州供电局 | A kind of Novel main transformer body respirator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151216 |
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| CF01 | Termination of patent right due to non-payment of annual fee |