CN204792488U - Be applied to vacuum desiccator of oil charge transformer or condenser - Google Patents
Be applied to vacuum desiccator of oil charge transformer or condenser Download PDFInfo
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- CN204792488U CN204792488U CN201520555185.2U CN201520555185U CN204792488U CN 204792488 U CN204792488 U CN 204792488U CN 201520555185 U CN201520555185 U CN 201520555185U CN 204792488 U CN204792488 U CN 204792488U
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- moisture absorption
- tank
- absorption pipe
- pipe
- shrouding
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Abstract
The utility model relates to a be applied to vacuum desiccator of oil charge transformer or condenser, the vertical pipe that is connected including the conservator pipeline of last port and oil charge transformer, vertical pipe below is provided with the inside moisture absorption jar that has hygroscopic agent and electric heating assemblies layer, moisture absorption jar middle part is vertically run through there is the moisture absorption pipe, moisture absorption pipe upper end is connected with vertical pipe through first solenoid valve, moisture absorption pipe lateral wall between first solenoid valve and the moisture absorption jar still communicates has the connecting pipe, the connecting pipe is connected with an evacuation pump through the second solenoid valve. This desiccator not only simple structure is compact, makes things convenient for the oil charge transformer dry, is favorable to drier rapid draing moreover, reuse.
Description
Technical field
The utility model relates to a kind of vacuum dehydrating breather being applied to filling transformer.
Background technology
The dehydrating breather project organization of the filling transformer of existing charging operation or capacitor and on-load voltage regulating switch bottom also exists defect.The hygroscopic agent of dehydrating breather inside approximately used about six months, will lose efficacy because absorption air moisture content is saturated; If change hygroscopic agent not in time, the moist moisture content air of the long-term moisture absorption of electric equipment, inside electric appliance is entered through hygroscopic agent, because the insulating oil temperature on installation for transformer top is low, moisture content in air is easily attracted to insulating oil on the surface, the moisture content in transformer oil Long-term absorption air cause dielectric strength reduce or electric equipment bottom ponding too much.And every summer often meet thunderstorm weather or peak times of power consumption, inside transformer temperature is high, and moisture content is dissolved in that insulating oil makes dielectric strength reduce easily to discharge, explode, burnout failure rate improves greatly.Hygroscopic agent in dehydrating breather is changed in frequent power failure, needs to drop into a large amount of human and material resources, financial resources.Meanwhile, have a power failure and bring very big inconvenience to the life of resident, cause great direct or indirect economic loss even to some electricity consumptions user, factory, enterprise.
Transform dehydrating breather although also have on the market, or it is dry fast and effectively that hygroscopic agent cannot be made to obtain, drying is thorough not.
Summary of the invention
The purpose of this utility model is to provide a kind of vacuum dehydrating breather being applied to filling transformer or capacitor, and this dehydrating breather is not only simple and compact for structure, facilitates filling transformer dry, and is conducive to drier rapid draing, recycling.
The technical solution of the utility model is: one is applied to filling transformer or capacitor vacuum dehydrating breather, comprise the longitudinal pipe that upper port is connected with the conservator pipeline of filling transformer, the moisture absorption tank that inside has hygroscopic agent and electric-heating assembly layer is provided with below described longitudinal pipe, longitudinally run through in the middle part of described moisture absorption tank and have moisture absorption pipe, described moisture absorption pipe upper end first electromagnetically operated valve is connected with longitudinal pipe, moisture absorption pipe sidewall between described first electromagnetically operated valve and moisture absorption tank is also communicated with tube connector, and described tube connector is connected with a vacuum pumping pump through the second electromagnetically operated valve.
Further, described moisture absorption tank comprises clear glass tank body, described tank body upper end is provided with the cover plate of perimembranous through connecting bolt and its releasable connection, described moisture absorption pipe runs through tank body and cover plate from bottom to top, described electric-heating assembly layer is arranged between tank wall and moisture absorption pipe, and described hygroscopic agent is filled in tank wall and electric-heating assembly layer and between electric-heating assembly layer and moisture absorption pipe.
Further, described moisture absorption pipe is positioned at that the air-guide section top of tank body is spaced apart is provided with some gas ports, the moisture absorption pipe free segment lower end first spring reset assembly be positioned at outside tank body is connected with a moisture absorption pipe shrouding, bottom on described moisture absorption tank between electric-heating assembly layer and moisture absorption pipe is provided with air inlet, the second spring reset assembly through being positioned at tank interior on described air inlet is connected with exhaust shrouding, the bottom of described moisture absorption tank is also provided with exhaust outlet, and the 3rd spring reset assembly through being positioned at tank body outside on described exhaust outlet is connected with air inlet shrouding.
Further, the air inlet of described moisture absorption pipe side is connected with the U-tube be connected with the air inlet being positioned at moisture absorption pipe opposite side, described U-tube bottom is connected with longitudinal pipe, described longitudinal pipe is provided with the 3rd electromagnetically operated valve, described tank body lower part is provided with and is also provided with hygroscopic agent and air inlet and the separated filter of exhaust outlet.
Further, described first spring reset assembly comprises the first adjusting bolt bar that two symmetries are bolted in moisture absorption pipe lower end, two first described adjusting bolt bars are slidably connected with one end of moisture absorption pipe shrouding respectively, are provided with the first reseting pressuring spring for oppressing moisture absorption pipe shrouding capping moisture absorption pipe lower end between the termination of described moisture absorption pipe shrouding and the first adjusting bolt bar; Described second spring reset assembly comprises two symmetries and is bolted in the second adjusting bolt bar in the tank base of air inlet both sides, two second described adjusting bolt bars are slidably connected with one end of exhaust shrouding respectively, are provided with for oppressing the second reseting pressuring spring being vented shrouding capping air inlet between the termination of described exhaust shrouding and the second adjusting bolt bar; Described 3rd spring reset assembly comprises two symmetries and is bolted in the 3rd adjusting bolt bar in the tank base of exhaust outlet both sides, described two the 3rd adjusting bolt bars are slidably connected with one end of air inlet shrouding respectively, are provided with the 3rd reseting pressuring spring for oppressing air inlet shrouding capping exhaust outlet between the termination of described air inlet shrouding and the 3rd adjusting bolt bar.
Further, in described electric-heating assembly layer, being provided with some electric heating assemblies for drying hygroscopic agent from top to bottom, being also provided with top in electric-heating assembly layer and passing moisture absorption tank in order to detect the warm and humid transducer of the warm and humid situation of corresponding tank interior.
Further, described electric heating assembly is infrared heater or microwave applicator, and described hygroscopic agent is activated alumina hygroscopic agent or calcium chloride hygroscopic agent.
Compared with prior art, the utility model has the following advantages: this dehydrating breather is not only simple and compact for structure, facilitate filling transformer dry, and hygroscopic agent hygroscopic moisture in moisture absorption tank saturated after, in hygroscopic agent, moisture is by adding thermosetting steam, and extracts moisture absorption tank out through vacuum pumping pump, and hygroscopic agent rate of drying is fast, drying effect is good, and recycling rate of waterused is high.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of moisture absorption tank of the present utility model.
Embodiment
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, but the utility model is not limited to this.
With reference to figure 1 and Fig. 2
A kind of vacuum dehydrating breather being applied to filling transformer or capacitor, comprise the longitudinal pipe 1 that upper port is connected with the conservator pipeline of filling transformer, the moisture absorption tank 2 that inside has hygroscopic agent 21 and electric-heating assembly layer 22 is provided with below described longitudinal pipe, longitudinally run through in the middle part of described moisture absorption tank and have moisture absorption pipe 23, described moisture absorption pipe upper end first electromagnetically operated valve 3 is connected with longitudinal pipe, moisture absorption pipe sidewall between described first electromagnetically operated valve and moisture absorption tank is also communicated with tube connector 4, and described tube connector is connected with a vacuum pumping pump 6 through the second electromagnetically operated valve 5.
In the present embodiment, described moisture absorption tank comprises clear glass tank body 29, described tank body upper end is provided with perimembranous through the cover plate 24 of connecting bolt 241 with its releasable connection, sealing ring 25 is provided with between described cover plate and tank body, between moisture absorption pipe and cover plate and between moisture absorption pipe and tank body, improve sealing effectiveness, thus improve vacuumizing effect.Described moisture absorption pipe runs through tank body and cover plate from bottom to top, and described electric-heating assembly layer is arranged between tank wall and moisture absorption pipe, and described hygroscopic agent is filled in tank wall and electric-heating assembly layer and between electric-heating assembly layer and moisture absorption pipe.
In the present embodiment, described moisture absorption pipe is positioned at that the air-guide section top of tank body is spaced apart is provided with some gas ports 231, the moisture absorption pipe free segment lower end first spring reset assembly be positioned at outside tank body is connected with a moisture absorption pipe shrouding 232, bottom on described moisture absorption tank between electric-heating assembly layer and moisture absorption pipe is provided with air inlet 26, the second spring reset assembly through being positioned at tank interior on described air inlet is connected with exhaust shrouding 261, the bottom of described moisture absorption tank is also provided with exhaust outlet 27, the 3rd spring reset assembly through being positioned at tank body outside on described exhaust outlet is connected with air inlet shrouding 271.
In the present embodiment, the air inlet of described moisture absorption pipe side is connected with the U-tube 7 be connected with the air inlet being positioned at moisture absorption pipe opposite side, described U-tube bottom is connected with longitudinal pipe 8, described longitudinal pipe is provided with the 3rd electromagnetically operated valve 9, described tank body lower part is provided with and is also provided with hygroscopic agent and air inlet and the separated filter 28 of exhaust outlet.
In the present embodiment, described first spring reset assembly comprises the first adjusting bolt bar 233 that two symmetries are bolted in moisture absorption pipe lower end, two first described adjusting bolt bars are slidably connected with one end of moisture absorption pipe shrouding respectively, are provided with the first reseting pressuring spring 234 for oppressing moisture absorption pipe shrouding capping moisture absorption pipe lower end between the termination of described moisture absorption pipe shrouding and the first adjusting bolt bar; Described second spring reset assembly comprises two symmetries and is bolted in the second adjusting bolt bar 262 in the tank base of air inlet both sides, two second described adjusting bolt bars are slidably connected with one end of exhaust shrouding respectively, are provided with for oppressing the second reseting pressuring spring 263 being vented shrouding capping air inlet between the termination of described exhaust shrouding and the second adjusting bolt bar; Described 3rd spring reset assembly comprises two symmetries and is bolted in the 3rd adjusting bolt bar 272 in the tank base of exhaust outlet both sides, described two the 3rd adjusting bolt bars are slidably connected with one end of air inlet shrouding respectively, are provided with the 3rd reseting pressuring spring 273 for oppressing air inlet shrouding capping exhaust outlet between the termination of described air inlet shrouding and the 3rd adjusting bolt bar.
In the present embodiment, some electric heating assemblies 221 for drying hygroscopic agent are provided with from top to bottom in described electric-heating assembly layer, also be provided with top in electric-heating assembly layer and pass moisture absorption tank in order to detect the warm and humid transducer 222 of the warm and humid situation of corresponding tank interior, the humiture in tank body is fed back to controller.
In the present embodiment, described electric heating assembly is infrared heater or microwave applicator, and described hygroscopic agent is activated alumina hygroscopic agent or calcium chloride hygroscopic agent or silica gel.
The operation principle of this dehydrating breather:
During absorptive work: open the first, the 3rd electromagnetically operated valve, close the second electromagnetically operated valve.When filling transformer or capacitor internal temperature raise, insulating oil volume becomes large, and transformer or capacitor upper end conservator inner air enter 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 hygroscopic agent 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.
Dry work: when needing dry when making moist in moisture absorption tank, close the first, the 3rd electromagnetically operated valve, open the second electromagnetically operated valve and vacuum pumping pump, electric heating assembly in moisture absorption tank is opened simultaneously, electric heating assembly is made to heat hygroscopic agent, make the moisture in hygroscopic agent flash to water vapour, vacuum pumping pump extracts water vapour out moisture absorption tank, thus completes dry run.
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 (7)
1. one kind is applied to the vacuum dehydrating breather of filling transformer or capacitor, the longitudinal pipe that the conservator pipeline comprising upper port and filling transformer or capacitor is connected, it is characterized in that, the moisture absorption tank that inside has hygroscopic agent and electric-heating assembly layer is provided with below described longitudinal pipe, longitudinally run through in the middle part of described moisture absorption tank and have moisture absorption pipe, described moisture absorption pipe upper end first electromagnetically operated valve is connected with longitudinal pipe, moisture absorption pipe sidewall between described first electromagnetically operated valve and moisture absorption tank is also communicated with tube connector, and described tube connector is connected with a vacuum pumping pump through the second electromagnetically operated valve.
2. a kind of vacuum dehydrating breather being applied to filling transformer or capacitor according to claim 1, it is characterized in that, described moisture absorption tank comprises clear glass tank body, described tank body upper end is provided with the cover plate of perimembranous through connecting bolt and its releasable connection, described moisture absorption pipe runs through tank body and cover plate from bottom to top, described electric-heating assembly layer is arranged between tank wall and moisture absorption pipe, and described hygroscopic agent is filled in tank wall and electric-heating assembly layer and between electric-heating assembly layer and moisture absorption pipe.
3. a kind of vacuum dehydrating breather being applied to filling transformer or capacitor according to claim 1 and 2, it is characterized in that, described moisture absorption pipe is positioned at that the air-guide section top of tank body is spaced apart is provided with some gas ports, the moisture absorption pipe free segment lower end first spring reset assembly be positioned at outside tank body is connected with a moisture absorption pipe shrouding, bottom on described moisture absorption tank between electric-heating assembly layer and moisture absorption pipe is provided with air inlet, the second spring reset assembly through being positioned at tank interior on described air inlet is connected with exhaust shrouding, the bottom of described moisture absorption tank is also provided with exhaust outlet, the 3rd spring reset assembly through being positioned at tank body outside on described exhaust outlet is connected with air inlet shrouding.
4. a kind of vacuum dehydrating breather being applied to filling transformer or capacitor according to claim 3, it is characterized in that, the air inlet of described moisture absorption pipe side is connected with the U-tube be connected with the air inlet being positioned at moisture absorption pipe opposite side, described U-tube bottom is connected with longitudinal pipe, described longitudinal pipe is provided with the 3rd electromagnetically operated valve, described tank body lower part is provided with and is also provided with hygroscopic agent and air inlet and the separated filter of exhaust outlet.
5. a kind of vacuum dehydrating breather being applied to filling transformer or capacitor according to claim 3, it is characterized in that, described first spring reset assembly comprises the first adjusting bolt bar that two symmetries are bolted in moisture absorption pipe lower end, two first described adjusting bolt bars are slidably connected with one end of moisture absorption pipe shrouding respectively, are provided with the first reseting pressuring spring for oppressing moisture absorption pipe shrouding capping moisture absorption pipe lower end between the termination of described moisture absorption pipe shrouding and the first adjusting bolt bar; Described second spring reset assembly comprises two symmetries and is bolted in the second adjusting bolt bar in the tank base of air inlet both sides, two second described adjusting bolt bars are slidably connected with one end of exhaust shrouding respectively, are provided with for oppressing the second reseting pressuring spring being vented shrouding capping air inlet between the termination of described exhaust shrouding and the second adjusting bolt bar; Described 3rd spring reset assembly comprises two symmetries and is bolted in the 3rd adjusting bolt bar in the tank base of exhaust outlet both sides, described two the 3rd adjusting bolt bars are slidably connected with one end of air inlet shrouding respectively, are provided with the 3rd reseting pressuring spring for oppressing air inlet shrouding capping exhaust outlet between the termination of described air inlet shrouding and the 3rd adjusting bolt bar.
6. a kind of vacuum dehydrating breather being applied to filling transformer or capacitor according to claim 1, it is characterized in that, being provided with some electric heating assemblies for drying hygroscopic agent from top to bottom in described electric-heating assembly layer, being also provided with top in electric-heating assembly layer and passing moisture absorption tank in order to detect the warm and humid transducer of the warm and humid situation of corresponding tank interior.
7. a kind of vacuum dehydrating breather being applied to filling transformer or capacitor according to claim 6, it is characterized in that, described electric heating assembly is infrared heater or microwave applicator, and described hygroscopic agent is activated alumina hygroscopic agent or calcium chloride hygroscopic agent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520555185.2U CN204792488U (en) | 2015-07-29 | 2015-07-29 | Be applied to vacuum desiccator of oil charge transformer or condenser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520555185.2U CN204792488U (en) | 2015-07-29 | 2015-07-29 | Be applied to vacuum desiccator of oil charge transformer or condenser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204792488U true CN204792488U (en) | 2015-11-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520555185.2U Expired - Fee Related CN204792488U (en) | 2015-07-29 | 2015-07-29 | Be applied to vacuum desiccator of oil charge transformer or condenser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204792488U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105551835A (en) * | 2016-02-16 | 2016-05-04 | 宁波海融电器有限公司 | Oiling system of capacitor |
-
2015
- 2015-07-29 CN CN201520555185.2U patent/CN204792488U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105551835A (en) * | 2016-02-16 | 2016-05-04 | 宁波海融电器有限公司 | Oiling system of capacitor |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151118 |