CN204614609U - There is the main transformer on-line regeneration respirator of infrared heating device - Google Patents
There is the main transformer on-line regeneration respirator of infrared heating device Download PDFInfo
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- CN204614609U CN204614609U CN201520318939.2U CN201520318939U CN204614609U CN 204614609 U CN204614609 U CN 204614609U CN 201520318939 U CN201520318939 U CN 201520318939U CN 204614609 U CN204614609 U CN 204614609U
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- moisture absorption
- absorption tank
- main transformer
- infrared heating
- heating device
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Abstract
The utility model relates to a kind of main transformer on-line regeneration respirator with infrared heating device, comprise main transformer body, be connected to the conservator above main transformer body and be connected to the main transformer respiratory siphon on conservator, described main transformer respiratory siphon divides two-way, one tunnel first valve is connected with the first moisture absorption tank, another road second valve is connected with the second moisture absorption tank, described first moisture absorption tank and the second moisture absorption tank are respectively equipped with infrared heating device, and described two infrared heating devices are electrically connected through control switch and external power supply.This device operating efficiency is high, energy-saving safety, and result of use is good.
Description
Technical field
The utility model relates to a kind of main transformer on-line regeneration respirator with infrared heating device.
Background technology
Main transformer is in operation, and can produce respiration by respiratory siphon and outside air, and as on respiratory siphon, nothing installs respirator, main transformer directly sucks extraneous humid air, more easily makes main transformer make moist especially in rainy day and high humidity weather.Tradition main transformer respiration apparatus is built with discolour silica gel hygroscopic agent; when its hygroscopic agent discolour silica gel moisture absorption is saturated; the hygroscopic agent needing staff to carry qualified drying or the moisture absorption tank installing qualified hygroscopic agent are changed to main transformer scene; in Renewal process, main transformer respiratory siphon directly communicates with ambient atmosphere; main transformer respiratory air flow can be caused to change; the catastrophe failure of the heavy watt malfunction of main transformer Buchholz relay may be caused; therefore traditional main transformer respiration apparatus just can carry out after heavy for a main transformer watt protective device must being exited when changing adsorbent, and disengaging time reaches 3-4 hour.
A heavy watt protection is that main transformer runs one of most important protective device; when there is in contingency the fault producing oil stream or gas shock in main transformer; heavy watt of Buchholz relay can action; main transformer switch is tripped; the further expansion of Accident prevention, now heavy watt as exited, and can not cut off main transformer switch; cause fault spread, even cause the serious consequence that main transformer explodes.Moving back heavy watt protective device need after unit one belongs to chief engineer approval, is operated by operations staff's transformer station's master-control room of making a special trip to a certain place, work consuming, consuming time and expend a lot of.
Be illustrated in figure 1 traditional main transformer respiration apparatus, one shortcoming of this device is, when changing discolour silica gel, after unloading moisture absorption tank, main transformer respiratory air flow directly communicates with ambient atmosphere, make moisture, moisture easily breathe connecting leg by main transformer to invade in main transformer oil, and change hygroscopic agent and can cause waste, simultaneously also easy contaminated environment.
Summary of the invention
The purpose of this utility model is to provide a kind of main transformer on-line regeneration respirator with infrared heating device, and this device operating efficiency is high, energy-saving safety, and result of use is good.
For achieving the above object, the technical solution of the utility model is: a kind of main transformer on-line regeneration respirator with infrared heating device, comprise main transformer body, be connected to the conservator above main transformer body and be connected to the main transformer respiratory siphon on conservator, described main transformer respiratory siphon divides two-way, one tunnel first valve is connected with the first moisture absorption tank, another road second valve is connected with the second moisture absorption tank, described first moisture absorption tank and the second moisture absorption tank are respectively equipped with infrared heating device, and described two infrared heating devices are electrically connected through control switch and external power supply.
Further, in described first moisture absorption tank and the second moisture absorption tank, bottom is equipped with hygroscopic agent, described infrared heating device is installed on described first moisture absorption tank and the second moisture absorption tank internal upper part respectively, and its working face is towards the hygroscopic agent in moisture absorption tank, heat drying can be carried out to the hygroscopic agent in moisture absorption tank with the infrared radiation produced by it.
Further, described infrared heating device is electrically connected at the external power supply of 220 volts, and the infrared heating device on described first moisture absorption tank and the second moisture absorption tank is controlled by respective control switch respectively.
Further, described main transformer respiratory siphon is a three-way pipe, the air inlet pipe of described three-way pipe is connected with described conservator, first escape pipe of described three-way pipe is connected with described first moisture absorption tank, second escape pipe of described three-way pipe is connected with described second moisture absorption tank, and described control switch is located on described first escape pipe and the second escape pipe respectively.
Further, form by heatproof glass infuser in the middle part of the tank body of described first moisture absorption tank and the second moisture absorption tank.
Further, the tank base of described first moisture absorption tank and the second moisture absorption tank all offers a pneumostome, described pneumostome is embedded with a filter screen, a lubricating cup is connected with on the downside of described tank base, fill transformer oil in described lubricating cup, described pneumostome lower end is stretched in the transformer oil in described lubricating cup to form oil sealing; Between described lubricating cup top and described tank base, there is aerial respiration gap, suck part moisture and the dust of external air-flow entrained with for filtering main transformer.
Further, described hygroscopic agent is discolour silica gel, is sky blue, changes pink into after moisture absorption is saturated when it is dry.
Compared with prior art, the beneficial effects of the utility model are to provide a kind of main transformer on-line regeneration respirator with infrared heating device, this device is without the need to changing hygroscopic agent, solve traditional main transformer respiration apparatus to need to exit heavy watt when changing during hygroscopic agent and protect and there is the problems such as potential safety hazard, overcome main transformer respiratory siphon and ambient atmosphere when unloading moisture absorption tank directly to communicate and extraneous moisture moisture is directly sucked by main transformer respiratory air flow and causes the defect of making moist, thus the safe operation of powerful guarantee main transformer, it also avoid simultaneously and change manpower in hygroscopic agent process, the waste of material resources and environmental pollution, and owing to have employed infrared heating device, namely use heating by infrared radiation dry, the saturated hygroscopic agent of moisture absorption moisture is wherein heated rapidly under the effect of infrared radiation energy, evaporation, dry, therefore there is the better efficiency of heating surface, and use safety, the advantage such as energy-saving and cost-reducing, huge advantage is had compared with traditional main transformer respiration apparatus.
Below in conjunction with drawings and the specific embodiments, the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is the structural representation of traditional main transformer respirator.
Fig. 2 is the structural representation of the utility model embodiment.
Fig. 3 is the contour structures schematic diagram of moisture absorption tank in the utility model embodiment.
Fig. 4 is the decomposition texture schematic diagram of moisture absorption tank in the utility model embodiment.
Fig. 5 is the installation of infrared heating device in moisture absorption tank and working state schematic representation in the utility model embodiment.
In figure: the infrared heating device on 1-first moisture absorption tank, 2-first moisture absorption tank, 3-first valve, 4-second moisture absorption tank, 5-second valve, 6-threeway, 7-main transformer respiratory siphon, infrared heating device on 8-second moisture absorption tank, the control switch of infrared heating device on 9-first moisture absorption tank, the control switch of infrared heating device on 10-second moisture absorption tank, 11-conservator, 12-moisture absorption tank lubricating cup, 13-transformer oil, 14-moisture absorption tank pneumostome, 15-aerial respiration gap, 16-filter screen, 17-heatproof glass infuser, 18-hygroscopic agent, 19-main transformer body, 20-feed cable.
Embodiment
The present invention has the main transformer on-line regeneration respirator of infrared heating device, as shown in Fig. 2 ~ 5, the main transformer respiratory siphon 7 comprising main transformer body 19, be connected to the conservator 11 above main transformer body 19 and be connected on conservator 11, main transformer respiratory siphon 7 points of two-way, one tunnel first valve 3 is connected with the first moisture absorption tank 2, another road second valve 5 is connected with the second moisture absorption tank 4, first moisture absorption tank 2 and the second moisture absorption tank 4 are respectively equipped with infrared heating device 1,8, and two infrared heating devices 1,8 are electrically connected through control switch 9,10 and external power supply respectively.
As shown in Figure 5, in first moisture absorption tank 2 and the second moisture absorption tank 4, bottom is equipped with hygroscopic agent 18, infrared heating device 1,8 is installed on the first moisture absorption tank 2 and the second moisture absorption tank 4 internal upper part respectively, and its working face is towards the hygroscopic agent in moisture absorption tank, heat drying can be carried out to the hygroscopic agent in moisture absorption tank with the infrared radiation produced by it.
Infrared heating device 1,8 is electrically connected at the external power supply of 220 volts, and the infrared heating device 1,8 on the first moisture absorption tank 2 and the second moisture absorption tank 4 is controlled by respective control switch 9,10 respectively.
Main transformer respiratory siphon 7 is a three-way pipe, the air inlet pipe of three-way pipe is connected with conservator 11, first escape pipe of three-way pipe is connected with the first moisture absorption tank 2, and the second escape pipe of three-way pipe is connected with the second moisture absorption tank 4, and control switch 9,10 is located on the first escape pipe and the second escape pipe respectively.
As shown in Figure 3, form by heatproof glass infuser 17 in the middle part of the tank body of the first moisture absorption tank 2 and the second moisture absorption tank 4.
As shown in Figure 4, the tank base of the first moisture absorption tank 2 and the second moisture absorption tank 4 all offers a pneumostome 14, pneumostome 14 is embedded with a filter screen 16, a lubricating cup 12 is connected with on the downside of tank base, fill transformer oil 13 in lubricating cup 12, pneumostome 14 lower end is stretched in the transformer oil 13 in lubricating cup 12 to form oil sealing; There is between lubricating cup 12 top and tank base aerial respiration gap 15, suck part moisture and the dust of external air-flow entrained with for filtering main transformer.
In the present embodiment, hygroscopic agent 18 is discolour silica gel, and be sky blue when it is dry, change pink into after moisture absorption is saturated, humectant material also can be the hygroscopic agent of other applicable material.
Be more than preferred embodiment of the present utility model, all changes done according to technical solutions of the utility model, when the function produced does not exceed the scope of technical solutions of the utility model, all belong to protection range of the present utility model.
Claims (7)
1. one kind has the main transformer on-line regeneration respirator of infrared heating device, comprise main transformer body, be connected to the conservator above main transformer body and be connected to the main transformer respiratory siphon on conservator, described main transformer respiratory siphon divides two-way, one tunnel first valve is connected with the first moisture absorption tank, another road second valve is connected with the second moisture absorption tank, it is characterized in that, described first moisture absorption tank and the second moisture absorption tank are respectively equipped with infrared heating device, and described two infrared heating devices are electrically connected through control switch and external power supply.
2. the main transformer on-line regeneration respirator with infrared heating device according to claim 1, it is characterized in that, in described first moisture absorption tank and the second moisture absorption tank, bottom is equipped with hygroscopic agent, described infrared heating device is installed on described first moisture absorption tank and the second moisture absorption tank internal upper part respectively, and its working face is towards the hygroscopic agent in moisture absorption tank, heat drying can be carried out to the hygroscopic agent in moisture absorption tank with the infrared radiation produced by it.
3. the main transformer on-line regeneration respirator with infrared heating device according to claim 1, it is characterized in that, described infrared heating device is electrically connected at the external power supply of 220 volts, and the infrared heating device on described first moisture absorption tank and the second moisture absorption tank is controlled by respective control switch respectively.
4. the main transformer on-line regeneration respirator with infrared heating device according to claim 1, it is characterized in that, described main transformer respiratory siphon is a three-way pipe, the air inlet pipe of described three-way pipe is connected with described conservator, first escape pipe of described three-way pipe is connected with described first moisture absorption tank, second escape pipe of described three-way pipe is connected with described second moisture absorption tank, and described control switch is located on described first escape pipe and the second escape pipe respectively.
5. the main transformer on-line regeneration respirator with infrared heating device according to claim 1, is characterized in that, forms in the middle part of the tank body of described first moisture absorption tank and the second moisture absorption tank by heatproof glass infuser.
6. the main transformer on-line regeneration respirator with infrared heating device according to claim 1, it is characterized in that, the tank base of described first moisture absorption tank and the second moisture absorption tank all offers a pneumostome, described pneumostome is embedded with a filter screen, a lubricating cup is connected with on the downside of described tank base, fill transformer oil in described lubricating cup, described pneumostome lower end is stretched in the transformer oil in described lubricating cup to form oil sealing; Between described lubricating cup top and described tank base, there is aerial respiration gap, suck part moisture and the dust of external air-flow entrained with for filtering main transformer.
7. the main transformer on-line regeneration respirator with infrared heating device according to claim 2, it is characterized in that, described hygroscopic agent is discolour silica gel, is sky blue, changes pink into after moisture absorption is saturated when it is dry.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520318939.2U CN204614609U (en) | 2015-05-18 | 2015-05-18 | There is the main transformer on-line regeneration respirator of infrared heating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520318939.2U CN204614609U (en) | 2015-05-18 | 2015-05-18 | There is the main transformer on-line regeneration respirator of infrared heating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204614609U true CN204614609U (en) | 2015-09-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520318939.2U Expired - Fee Related CN204614609U (en) | 2015-05-18 | 2015-05-18 | There is the main transformer on-line regeneration respirator of infrared heating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204614609U (en) |
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2015
- 2015-05-18 CN CN201520318939.2U patent/CN204614609U/en not_active Expired - Fee Related
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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: 20150902 |