CN112303488A - Novel constant-temperature electric heating quick inflation device for environment-friendly insulating medium - Google Patents

Novel constant-temperature electric heating quick inflation device for environment-friendly insulating medium Download PDF

Info

Publication number
CN112303488A
CN112303488A CN202011158041.5A CN202011158041A CN112303488A CN 112303488 A CN112303488 A CN 112303488A CN 202011158041 A CN202011158041 A CN 202011158041A CN 112303488 A CN112303488 A CN 112303488A
Authority
CN
China
Prior art keywords
bottle
electric
switch
inflation
inflating
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202011158041.5A
Other languages
Chinese (zh)
Inventor
饶夏锦
黎大健
朱立平
夏小飞
苏毅
芦宇峰
崔志美
孙大伟
梁曲诩
李毅
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Electric Power Research Institute of Guangxi Power Grid Co Ltd
Original Assignee
Electric Power Research Institute of Guangxi Power Grid Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Electric Power Research Institute of Guangxi Power Grid Co Ltd filed Critical Electric Power Research Institute of Guangxi Power Grid Co Ltd
Priority to CN202011158041.5A priority Critical patent/CN112303488A/en
Publication of CN112303488A publication Critical patent/CN112303488A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C9/00—Methods or apparatus for discharging liquefied or solidified gases from vessels not under pressure
    • F17C9/02—Methods or apparatus for discharging liquefied or solidified gases from vessels not under pressure with change of state, e.g. vaporisation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C13/00—Details of vessels or of the filling or discharging of vessels
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C13/00—Details of vessels or of the filling or discharging of vessels
    • F17C13/02—Special adaptations of indicating, measuring, or monitoring equipment
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C13/00—Details of vessels or of the filling or discharging of vessels
    • F17C13/04—Arrangement or mounting of valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C13/00—Details of vessels or of the filling or discharging of vessels
    • F17C13/08—Mounting arrangements for vessels
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2223/00—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel
    • F17C2223/01—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel characterised by the phase
    • F17C2223/0107—Single phase
    • F17C2223/013—Single phase liquid
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2225/00—Handled fluid after transfer, i.e. state of fluid after transfer from the vessel
    • F17C2225/01—Handled fluid after transfer, i.e. state of fluid after transfer from the vessel characterised by the phase
    • F17C2225/0107—Single phase
    • F17C2225/0123—Single phase gaseous, e.g. CNG, GNC
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2250/00—Accessories; Control means; Indicating, measuring or monitoring of parameters
    • F17C2250/03—Control means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2250/00—Accessories; Control means; Indicating, measuring or monitoring of parameters
    • F17C2250/04—Indicating or measuring of parameters as input values
    • F17C2250/0404—Parameters indicated or measured
    • F17C2250/0439—Temperature

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Resistance Heating (AREA)

Abstract

The invention discloses a novel constant-temperature electric heating quick inflation device for an environment-friendly insulating medium, which comprises an electric heating device and an inflation device, wherein: the electric heating device mainly comprises an electric plug, a heating sheet, a plastic shell, a current-limiting resistor, a negative temperature coefficient thermistor, an automatic power-off control module, a switch and an indicator light; the inflation device comprises an inflation bottle, a bottle cap, a rubber ring, a sealing gasket, an inflation pipeline, a switch valve and a switching port. The invention provides a novel constant-temperature electric heating quick inflation device for an environment-friendly insulating medium, which is used for inflating liquid C6F12O vaporization, low working power, electric energy saving and low cost.

Description

Novel constant-temperature electric heating quick inflation device for environment-friendly insulating medium
Technical Field
The invention relates to the research field of novel environment-friendly media, in particular to a constant-temperature electric heating rapid inflation device for a novel environment-friendly insulating medium.
Background
SF6Because of its good insulating and arc-extinguishing properties, it dominates in electrical equipment, and its annual usage amount is up to about 10000 tons, for example, it is used as an insulating medium for Gas Insulated Switchgear (GIS), current transformer and other equipment. But SF6Is a gas with extremely high greenhouse effect, and has Global Warming Potential (GWP) of CO223500 times of the total weight of the product, especially the atmospheric service life of the product is up to 3200 years, which can bring great adverse effect to the environment and destroy the environment generated by human beings. Therefore, alternative SF were sought6The novel environment-friendly gas with gas as an insulating medium is widely researched by domestic and foreign scholars.
In recent years, a number of new environmentally friendly gases (e.g., C-C)4F8、CF3I、C4F7N、C5F10O、C6F12O, etc.) becomes the key and difficult point of the research of scholars at home and abroad, and the research result shows that the material has higher insulating property and lower global warming potential and has the potential of being applied to gas insulating equipment. But found C in the study5F10O、C6F12Higher liquefaction temperature of O, especially C6F12The liquefaction temperature of O is as high as 49 ℃, and the O is liquid at normal temperature, so that the inflation link in the experimental process has some problems.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a novel constant-temperature electric heating quick inflation device for environment-friendly insulating media, which is used for inflating liquid C6F12O vaporization, low working power, electric energy saving and low cost.
In order to solve the above technical problems, an embodiment of the present invention provides a novel constant temperature electric heating rapid inflator with environment-friendly insulating medium, the apparatus includes an electric heater and an inflator, wherein: the electric heating device mainly comprises an electric plug (2), a heating sheet (12), a plastic shell (3), a current-limiting resistor (6), a negative temperature coefficient thermistor (4), an automatic power-off control module (13), a switch (1) and an indicator light (5); the inflation device comprises an inflation bottle (11), a bottle cap (10), a rubber ring (15), a sealing gasket (14), an inflation pipeline (8), a switch valve (7) and a switching port (16).
The utility model discloses an inflation bottle, including electric heater unit, bottle lid (10), bottle lid (12), negative temperature coefficient thermistor (4), and can be with the inflatable bottle casing contact, electric heater unit's bottom and top are connected by the supporter, near electric plug (2) are provided with switch (1).
The external part of the mouth of an inflating bottle (11) of the inflating device is provided with threads, the inside of the inflating bottle is provided with a rubber ring (15), the glass bottle can be sealed by rotating a bottle cap (10), the inflating pipeline (8) is used for connecting the glass bottle with an air chamber to be inflated and is led out from the inside of the glass bottle, and one side of the inflating pipeline is sealed at the mouth of the bottle through the rubber ring (15) and a sealing gasket (14) at the mouth of the bottle; the other side of the air charging pipeline (8) is connected with a switch valve (7), and a switching port (16) is connected above the switch valve (7).
The electrical plug (2) comprises: the electric wire that the wiring part of electric plug (2) was reserved is longer, can extract the back switch on power with the plug during the use, can withdraw the electric wire in the plastic casing after finishing using, is convenient for receive and put.
The heat patch (12) includes: the heating sheet (12) is a PTC aluminum shell heating sheet, and the rated voltage is 220V; after the power supply is switched on, the temperature of the PTC aluminum shell is rapidly increased, the surface temperature is kept at a constant value when the temperature reaches 70 ℃, the working power of the PTC aluminum shell heating plate (12) is low, electric energy is saved, and the cost is low.
The electric heating device comprises: when the glass bottle is filled with liquid, the temperature of the glass bottle is close to the boiling point of the liquid, when the temperature of the bottom of the glass bottle rises after complete vaporization and is close to the temperature of the heating sheet (12), the resistance value of the negative temperature coefficient thermistor (4) is reduced, and the automatic power-off control module (13) can induce the negative temperature coefficient thermistor (4) to be at C6F12The resistance value change before and after the O liquid is completely evaporated realizes the automatic control of the power off, thereby being safe and energy-saving.
The switch (1) comprises: the switch (1) is arranged near the electric plug (2), the heating sheet (12) is electrified after the switch (1) is pressed down, and C in the glass bottle6F12The O liquid is heated to boiling and starts to vaporize, except that the liquid can be automatically cut off after being completely vaporized, the switch (1) can be manually cut off to stop heating when the gas is inflated to a certain amount, and the indicator light (5) below the plastic shell (3) can display the working state of the electric heating device.
The current limiting resistor (6) comprises: the current limiting resistor (6) can prevent overcurrent from damaging the element.
Said inflation bottle (11) comprising: the gas charging bottle (11) is made of heat-resistant glass, the heat-resistant temperature difference is about 120 ℃, volume scales are engraved on the wall of the gas charging bottle and used for containing C with a certain volume6F12And (4) O liquid.
The inflation duct (8) comprising: the air inflation pipeline (8) is used for connecting the glass bottle with an air chamber needing air inflation andis led out from the inside of the glass bottle, and one side of the glass bottle is sealed at the bottle mouth through a rubber ring (15) and a sealing gasket (14) at the bottle mouth; the other side of the air charging pipeline (8) is connected with a switch valve (7) by utilizing C6F12Differential pressure control C of O vapor pressure and vacuum in air chamber6F12O naturally enters the air chamber;
said inflation bottle (11) comprising: the gas charging bottle (11) is provided with a mass flow controller; the whole inflation process is completed based on a mass flow control method, at C6F12And in the process that the O and the background gas enter the experiment gas chamber, setting and monitoring the flow of the two gases in real time by means of a mass flow controller according to the concentration of the mixed gas required to be configured, and stopping inflating until the total pressure in the gas chamber reaches the target pressure.
The adapter (16) comprises: can be connected with air inlets with different calibers of other experimental equipment.
The constant-temperature electric heating quick inflating device for the novel environment-friendly insulating medium, provided by the embodiment of the invention, can automatically inflate, and heat the liquid C through the heating sheet6F12O vaporization, mixing ratio C by pressure difference6F12O is conveyed to a test device; the automatic power-off control module senses that the negative temperature coefficient thermistor is in the temperature range C6F12The resistance value change before and after the O liquid is completely evaporated realizes the automatic control of the power off, thereby being safe and energy-saving. A constant-temperature electric heating quick inflation device for novel environment-friendly insulating media is low in working power, electric energy is saved, cost is low, and C conveying is achieved6F12O mixed gas.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic diagram of a constant temperature electric heating quick inflator with a novel environment-friendly insulating medium.
FIG. 2 is a schematic view of a constant temperature electric heating quick inflator with a novel environment-friendly insulating medium.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
Referring to fig. 1, fig. 1 is a schematic view of a constant temperature electric heating rapid air charging device for a novel environment-friendly insulating medium.
As shown in fig. 1, a constant temperature electric heating quick inflator for novel environment-friendly insulating medium, the device comprises an electric heater and an inflator, wherein: the electric heating device mainly comprises an electric plug (2), a heating sheet (12), a plastic shell (3), a current-limiting resistor (6), a negative temperature coefficient thermistor (4), an automatic power-off control module (13), a switch (1) and an indicator light (5); the inflation device comprises an inflation bottle (11), a bottle cap (10), a rubber ring (15), a sealing gasket (14), an inflation pipeline (8), a switch valve (7) and a switching port (16).
The utility model discloses an inflation bottle, including electric heater unit, bottle lid (10), bottle lid (12), negative temperature coefficient thermistor (4), and can be with the inflatable bottle casing contact, electric heater unit's bottom and top are connected by the supporter, near electric plug (2) are provided with switch (1).
The external part of the mouth of an inflating bottle (11) of the inflating device is provided with threads, the inside of the inflating bottle is provided with a rubber ring (15), the glass bottle can be sealed by rotating a bottle cap (10), the inflating pipeline (8) is used for connecting the glass bottle with an air chamber to be inflated and is led out from the inside of the glass bottle, and one side of the inflating pipeline is sealed at the mouth of the bottle through the rubber ring (15) and a sealing gasket (14) at the mouth of the bottle; the other side of the air charging pipeline (8) is connected with a switch valve (7), and a switching port (16) is connected above the switch valve (7).
The electrical plug (2) comprises: the electric wire that the wiring part of electric plug (2) was reserved is longer, can extract the back switch on power with the plug during the use, can withdraw the electric wire in the plastic casing after finishing using, is convenient for receive and put.
The heat patch (12) includes: the heating sheet (12) is a PTC aluminum shell heating sheet, and the rated voltage is 220V; after the power supply is switched on, the temperature of the PTC aluminum shell is rapidly increased, the surface temperature is kept at a constant value when the temperature reaches 70 ℃, the working power of the PTC aluminum shell heating plate (12) is low, electric energy is saved, and the cost is low.
The electric heating device comprises: when the glass bottle is filled with liquid, the temperature of the glass bottle is close to the boiling point of the liquid, when the temperature of the bottom of the glass bottle rises after complete vaporization and is close to the temperature of the heating sheet (12), the resistance value of the negative temperature coefficient thermistor (4) is reduced, and the automatic power-off control module (13) can induce the negative temperature coefficient thermistor (4) to be at C6F12The resistance value change before and after the O liquid is completely evaporated realizes the automatic control of the power off, thereby being safe and energy-saving.
The switch (1) comprises: the switch (1) is arranged near the electric plug (2), the heating sheet (12) is electrified after the switch (1) is pressed down, and C in the glass bottle6F12The O liquid is heated to boiling and starts to vaporize, except that the liquid can be automatically cut off after being completely vaporized, the switch (1) can be manually cut off to stop heating when the gas is inflated to a certain amount, and the indicator light (5) below the plastic shell (3) can display the working state of the electric heating device.
The current limiting resistor (6) comprises: the current limiting resistor (6) can prevent overcurrent from damaging the element.
The inflation bottle (11) comprises: the gas charging bottle (11) is made of heat-resistant glass, the heat-resistant temperature difference is about 120 ℃, volume scales are engraved on the wall of the gas charging bottle and used for containing C with a certain volume6F12And (4) O liquid.
The inflation duct (8) comprising: the gas-filled pipeline (8) is used for connecting the glass bottle with a gas chamber to be inflated and is led out from the glass bottle, and one side of the gas-filled pipeline is sealed at the bottle mouth through a rubber ring (15) and a sealing gasket (14) at the bottle mouth; the other side of the air charging pipeline (8) is connected with a switch valve (7) by utilizing C6F12Differential pressure control C of O vapor pressure and vacuum in air chamber6F12O naturally enters the air chamber;
the inflation bottle comprises: the inflation bottle is provided with a mass flow controller; the whole inflation process is completed based on a mass flow control method, at C6F12And in the process that the O and the background gas enter the experiment gas chamber, setting and monitoring the flow of the two gases in real time by means of a mass flow controller according to the concentration of the mixed gas required to be configured, and stopping inflating until the total pressure in the gas chamber reaches the target pressure.
The adapter (16) comprises: can be connected with air inlets with different calibers of other experimental equipment.
The embodiment of the invention is filled with C6F12O liquid for standby, is automatically inflated, and is heated by a heating plate to enable the liquid C6F12Vaporization of O, control of C6F12The concentration ratio of O improves the accuracy of the experiment.
Referring to fig. 2, fig. 2 is a schematic view of an inflator of a constant temperature electric heating rapid inflator with a novel environment-friendly insulating medium.
As shown in the figure, the inflating device comprises an inflating bottle (11), a bottle cap (10), a rubber ring (15), a sealing gasket (14), an inflating pipeline (8), a switch valve (7) and an adapter (16).
The external part of the mouth of an inflating bottle (11) of the inflating device is provided with threads, the inside of the inflating bottle is provided with a rubber ring (15), the glass bottle can be sealed by rotating a bottle cap (10), the inflating pipeline (8) is used for connecting the glass bottle with an air chamber to be inflated and is led out from the inside of the glass bottle, and one side of the inflating pipeline is sealed at the mouth of the bottle through the rubber ring (15) and a sealing gasket (14) at the mouth of the bottle; the other side of the air charging pipeline (8) is connected with a switch valve (7), and a switching port (16) is connected above the switch valve (7).
The embodiment of the invention provides a novel constant-temperature electric heating quick inflation device for an environment-friendly insulating medium, which is used for automatically inflating and heating a liquid C through a heating sheet6F12O vaporization, mixing ratio C by pressure difference6F12O is conveyed to a test device; the automatic power-off control module senses that the negative temperature coefficient thermistor is in the temperature range C6F12The resistance value change before and after the O liquid is completely evaporated realizes the automatic control of the power off, thereby being safe and energy-saving. A constant-temperature electric heating quick inflation device for novel environment-friendly insulating media is low in working power, electric energy is saved, cost is low, and C conveying is achieved6F12O mixed gas.
Those skilled in the art will appreciate that all or part of the steps in the methods of the above embodiments may be implemented by associated hardware instructed by a program, which may be stored in a computer-readable storage medium, and the storage medium may include: read Only Memory (ROM), Random Access Memory (RAM), magnetic or optical disks, and the like.
In addition, the above detailed description is given to the constant-temperature electric heating rapid inflator for a novel environment-friendly insulating medium provided by the embodiment of the present invention, and a specific example should be adopted herein to explain the principle and the implementation manner of the present invention, and the description of the above embodiment is only used to help understanding the method and the core idea of the present invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present invention.

Claims (10)

1. The utility model provides a quick aerating device of constant temperature electrical heating of novel environmental protection insulating medium which characterized in that, the device, including electric heater unit and aerating device, wherein:
the electric heating device mainly comprises an electric plug (2), a heating sheet (12), a plastic shell (3), a current-limiting resistor (6), a negative temperature coefficient thermistor (4), an automatic power-off control module (13), a switch (1) and an indicator light (5);
the inflation device comprises an inflation bottle (11), a bottle cap (10), a rubber ring (15), a sealing gasket (14), an inflation pipeline (8), a switch valve (7) and an adapter (16);
the top of the electric heating device is a hemispherical shell, the electric heating device is made of plastic and comprises two parts, a semi-cylindrical hole groove is formed in the middle of each part, the two parts can form a complete cylindrical hole groove when combined together, the diameter of the cylindrical hole groove is the same as that of a bottle cap (10), the two parts of shells can be opened or closed towards two sides, the air charging device is convenient to fix when folded, the air charging device is convenient to take down from the heating device when opened, the heating sheet (12) is installed at the bottom of the electric heating device, the negative temperature coefficient thermistor (4) is installed on one side of the heating sheet (12) and can be contacted with an air charging bottle shell, the bottom and the top of the electric heating device are connected through a support body, and the switch (1) is arranged near the electric plug (2);
the external part of the mouth of an inflating bottle (11) of the inflating device is provided with threads, the inside of the inflating bottle is provided with a rubber ring (15), the glass bottle can be sealed by rotating a bottle cap (10), the inflating pipeline (8) is used for connecting the glass bottle with an air chamber to be inflated and is led out from the inside of the glass bottle, and one side of the inflating pipeline is sealed at the mouth of the bottle through the rubber ring (15) and a sealing gasket (14) at the mouth of the bottle; the other side of the air charging pipeline (8) is connected with a switch valve (7), and a switching port (16) is connected above the switch valve (7).
2. Device according to claim 1, characterized in that said electric plug (2) comprises:
the electric wire that the wiring part of electric plug (2) was reserved is longer, can extract the back switch on power with the plug during the use, can withdraw the electric wire in the plastic casing after finishing using, is convenient for receive and put.
3. The device according to claim 1, characterized in that said heating sheet (12) comprises:
the heating sheet (12) is a PTC aluminum shell heating sheet, and the rated voltage is 220V;
after the power supply is switched on, the temperature of the PTC aluminum shell is rapidly increased, the surface temperature is kept at a constant value when the temperature reaches 70 ℃, the working power of the PTC aluminum shell heating plate (12) is low, electric energy is saved, and the cost is low.
4. The apparatus of claim 1, wherein the electrical heating apparatus comprises:
when the glass bottle is filled with liquid, the temperature of the glass bottle is close to the boiling point of the liquid, when the temperature of the bottom of the glass bottle rises after complete vaporization and is close to the temperature of the heating sheet (12), the resistance value of the negative temperature coefficient thermistor (4) is reduced, and the automatic power-off control module (13) can induce the negative temperature coefficient thermistor (4) to be at C6F12The resistance value change before and after the O liquid is completely evaporated realizes the automatic control of the power off, thereby being safe and energy-saving.
5. The device according to claim 1, characterized in that the switch (1) comprises:
the switch (1) is arranged near the electric plug (2), the heating sheet (12) is electrified after the switch (1) is pressed down, and C in the glass bottle6F12The O liquid is heated to boiling and begins to vaporize;
except that the liquid can be automatically cut off after being completely vaporized, the switch (1) can be manually cut off to stop heating when the gas is inflated to a certain amount;
the indicator lamp (5) below the plastic shell (3) can display the working state of the electric heating device.
6. The device according to claim 1, characterized in that said current limiting resistor (6) comprises:
the current limiting resistor (6) can prevent overcurrent from damaging the element.
7. Device according to claim 1, characterized in that said inflating bottle (11) comprises:
the gas charging bottle (11) is made of heat-resistant glass, the heat-resistant temperature difference is about 120 ℃, volume scales are engraved on the wall of the bottle and used for containing a certain volumeC of (A)6F12And (4) O liquid.
8. The device according to claim 1, characterized in that said inflation duct (8) comprises:
the gas-filled pipeline (8) is used for connecting the glass bottle with a gas chamber to be inflated and is led out from the glass bottle, and one side of the gas-filled pipeline is sealed at the bottle mouth through a rubber ring (15) and a sealing gasket (14) at the bottle mouth; the other side of the air charging pipeline (8) is connected with a switch valve (7) by utilizing C6F12Differential pressure control C of O vapor pressure and vacuum in air chamber6F12And the O naturally enters the air chamber.
9. Device according to claim 1, characterized in that said inflating bottle (11) comprises:
the gas charging bottle (11) is provided with a mass flow controller;
the whole inflation process is completed based on a mass flow control method, at C6F12And in the process that the O and the background gas enter the experiment gas chamber, setting and monitoring the flow of the two gases in real time by means of a mass flow controller according to the concentration of the mixed gas required to be configured, and stopping inflating until the total pressure in the gas chamber reaches the target pressure.
10. The device according to claim 1, characterized in that said interface (16) comprises:
can be connected with air inlets with different calibers of other experimental equipment.
CN202011158041.5A 2020-10-26 2020-10-26 Novel constant-temperature electric heating quick inflation device for environment-friendly insulating medium Pending CN112303488A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011158041.5A CN112303488A (en) 2020-10-26 2020-10-26 Novel constant-temperature electric heating quick inflation device for environment-friendly insulating medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011158041.5A CN112303488A (en) 2020-10-26 2020-10-26 Novel constant-temperature electric heating quick inflation device for environment-friendly insulating medium

Publications (1)

Publication Number Publication Date
CN112303488A true CN112303488A (en) 2021-02-02

Family

ID=74330587

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011158041.5A Pending CN112303488A (en) 2020-10-26 2020-10-26 Novel constant-temperature electric heating quick inflation device for environment-friendly insulating medium

Country Status (1)

Country Link
CN (1) CN112303488A (en)

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201475638U (en) * 2009-07-09 2010-05-19 华北电网有限公司唐山供电公司 Quick air-charging automatic control device for high-pressure SF6 equipment
CN102496869A (en) * 2011-12-05 2012-06-13 山西省电力公司朔州供电分公司 Automatic heating and aerating device of sulfur hexafluoride cylinder
CN203836581U (en) * 2014-05-26 2014-09-17 国家电网公司 Movable constant-temperature inflation-assisting trolley
CN203884007U (en) * 2014-06-09 2014-10-15 鲍雅婷 PTC aluminum shell ceramic heater
CN203903118U (en) * 2014-05-08 2014-10-29 国家电网公司 Constant temperature bag
CN205261213U (en) * 2015-12-30 2016-05-25 国家电网公司 Online air supplement unit of SF6 electrical equipment
CN108445945A (en) * 2018-06-14 2018-08-24 贵州电网有限责任公司 A kind of quick charge and discharge device of novel environment friendly dielectric and gas configuration method
CN208477412U (en) * 2018-06-29 2019-02-05 上海乐研电气有限公司 A kind of making-up air device of SF6 electrical equipment
CN208687358U (en) * 2018-09-10 2019-04-02 四川碳世界科技有限公司 A kind of air charging system applied to pyrolysis method production ball shaped nano graphene

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201475638U (en) * 2009-07-09 2010-05-19 华北电网有限公司唐山供电公司 Quick air-charging automatic control device for high-pressure SF6 equipment
CN102496869A (en) * 2011-12-05 2012-06-13 山西省电力公司朔州供电分公司 Automatic heating and aerating device of sulfur hexafluoride cylinder
CN203903118U (en) * 2014-05-08 2014-10-29 国家电网公司 Constant temperature bag
CN203836581U (en) * 2014-05-26 2014-09-17 国家电网公司 Movable constant-temperature inflation-assisting trolley
CN203884007U (en) * 2014-06-09 2014-10-15 鲍雅婷 PTC aluminum shell ceramic heater
CN205261213U (en) * 2015-12-30 2016-05-25 国家电网公司 Online air supplement unit of SF6 electrical equipment
CN108445945A (en) * 2018-06-14 2018-08-24 贵州电网有限责任公司 A kind of quick charge and discharge device of novel environment friendly dielectric and gas configuration method
CN208477412U (en) * 2018-06-29 2019-02-05 上海乐研电气有限公司 A kind of making-up air device of SF6 electrical equipment
CN208687358U (en) * 2018-09-10 2019-04-02 四川碳世界科技有限公司 A kind of air charging system applied to pyrolysis method production ball shaped nano graphene

Similar Documents

Publication Publication Date Title
CN206040440U (en) Totally enclosed aluminium electrolytic capacitor structure
CN112303488A (en) Novel constant-temperature electric heating quick inflation device for environment-friendly insulating medium
CN204500248U (en) Electricity food cover and Drying
CN207893410U (en) A kind of insulating gas processing unit
CN112303489A (en) Constant-temperature electric heating rapid inflation method and system for novel environment-friendly insulating medium
CN100482007C (en) Explosion-proof electric hot-water bottle
CN204029599U (en) A kind of dry type compound insulation current transformer
CN203596928U (en) Heating body for electric heating water bag
CN202196339U (en) Low temperature gas cylinder interlayer vacuum-pumping heating device
CN204460676U (en) A kind of energy-saving heating apparatus with rare gas
WO2014114209A1 (en) Sulphur hexafluoride high-voltage electrical device for cold region
CN101674687B (en) Inner membrane tubular electrothermal device and production method
CN209165476U (en) A kind of intelligent combustion device
CN207282391U (en) Sulfur hexafluoride gas evaporation device
CN213781362U (en) A presentation device for multiple physical state changes experiment
CN201811338U (en) Intelligent warmer
CN206718121U (en) A kind of fully-automatic thermostatic constant humidity control system
CN2935050Y (en) Automatically controlled electric heater dedicated for granary
CN2863038Y (en) Electric hot water bag with separated electricity and water
CN220608049U (en) Intelligent thermos cup
CN217603856U (en) Contact SF 6 Gas-filled anti-freezing device
CN205610023U (en) Multifunctional distribution box
CN205069491U (en) High pressure electrical equipment's sulfur hexafluoride prevents liquefaction system
CN2350622Y (en) Safety thermostatic sleeve for liquefied gas cylinder
CN109003687A (en) A kind of device and method for simulating steam ambient in containment under nuclear power plant accident operating condition

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20210202