CN105927853A - Portable type SF6 gas cylinder heating system - Google Patents
Portable type SF6 gas cylinder heating system Download PDFInfo
- Publication number
- CN105927853A CN105927853A CN201610276499.8A CN201610276499A CN105927853A CN 105927853 A CN105927853 A CN 105927853A CN 201610276499 A CN201610276499 A CN 201610276499A CN 105927853 A CN105927853 A CN 105927853A
- Authority
- CN
- China
- Prior art keywords
- module
- control module
- temperature
- gas cylinder
- heating system
- 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.)
- Granted
Links
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
- F17C7/00—Methods or apparatus for discharging liquefied, solidified, or compressed gases from pressure vessels, not covered by another subclass
- F17C7/02—Discharging liquefied gases
- F17C7/04—Discharging liquefied gases 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
- F17C13/02—Special adaptations of indicating, measuring, or monitoring equipment
- F17C13/026—Special adaptations of indicating, measuring, or monitoring equipment having the temperature as the parameter
-
- 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
- F17C13/10—Arrangements for preventing freezing
-
- 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
- F17C2201/00—Vessel construction, in particular geometry, arrangement or size
- F17C2201/05—Size
- F17C2201/056—Small (<1 m3)
-
- 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
- F17C2221/00—Handled fluid, in particular type of fluid
- F17C2221/01—Pure fluids
-
- 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
- F17C2227/00—Transfer of fluids, i.e. method or means for transferring the fluid; Heat exchange with the fluid
- F17C2227/03—Heat exchange with the fluid
- F17C2227/0302—Heat exchange with the fluid by heating
- F17C2227/0309—Heat exchange with the fluid by heating using another fluid
- F17C2227/0311—Air heating
-
- 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
- F17C2227/00—Transfer of fluids, i.e. method or means for transferring the fluid; Heat exchange with the fluid
- F17C2227/03—Heat exchange with the fluid
- F17C2227/0367—Localisation of heat exchange
- F17C2227/0369—Localisation of heat exchange in or on a vessel
-
- 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
-
- 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
- F17C2270/00—Applications
- F17C2270/05—Applications for industrial use
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Emergency Alarm Devices (AREA)
Abstract
The invention discloses a portable type SF6 gas cylinder heating system. A control module, a display module, an alarm generating module, a Flash information storage and a temperature sensor are arranged in a housing, wherein a state indicator lamp is arranged on the housing; an interface module is arranged on the control module; the heating module adopts an industrial hot-air blower; the control module is connected with the industrial hot-air blower through a serial interface; when the temperature is detected to be a normal temperature, a power supply of the industrial hot-air blower is opened by the control module to control the hot air blower to work, and the state indicator lamp gives green light; when the temperature is detected to exceed a line-crossing value, the alarm generating module alarms, the state indicator lamp gives red light, the red light is displayed on the display module, and the power supply of the industrial hot-air blower is switched off by the control module. According to the portable type SF6 gas cylinder heating system, constant control on temperature is realized by virtue of the control module, the industrial hot-air blower and the like, so that the gas charging efficiency is improved, the gas residual rate is reduced, and potential safety hazards can be avoided.
Description
Technical field
The present invention relates to power domain, be specifically related to a kind of portable SF6 gas cylinder heating system.
Background technology
Sulfur hexafluoride (SF6) has good insulating properties and arc extinction performance, is widely used in power equipment, such as:
Chopper, high-tension transformer, sealing gland close combined capacitor, hv transmission line, transformer etc..Certain inside the province 32 500kV transformer stations,
The O&M that is required at current conversion station and extra-high voltage station etc. overhauls, and needs the GIS of 500kV, 330kV and 220kV electric pressure of O&M
140 intervals (all SF6 equipment), equipment chopper 502 groups (all SF6 equipment), current transformers 1689 are (wherein
1087 is SF6 equipment).SF6 air insulating device is widely used so that need to carry out greatly in O&M maintenance process
The SF6 inflation of amount, QI invigorating work.When liquid SF6 in gas cylinder is filled with equipment, SF6 is become gaseous state from liquid, needs to absorb greatly
Calorimetric amount, if outside cannot provide thermal source, then gas cylinder surface will freeze, temperature reduces further, and SF6 gasification is put
Slow, the most even cannot inflate.Traditional solution is to heat gas cylinder with a large amount of hot water or benzine blow lamp
Carrying out additional heat, shortcoming is that heating surface area is uneven, and temperature can not keep constant, and inefficiency, gas residue rate are high, simultaneously
Benzine blow lamp belongs to fire operation and there is potential safety hazard.
Notification number is that the patent of invention of CN203857268 discloses a kind of sulfur hexafluoride gas cylinder heating device, and it contains and adds
Hot device, controller and temperature indicator, heater is arranged in insulation integument and is connected with outside controller, insulation bag
Covering layer presses close to be provided with temperature sensor on the surface of sulfur hexafluoride gas cylinder, and temperature sensor is connected with controller, and heater leads to
Crossing plug to be connected with power supply, heater is tortuous circulating type resistance wire or heat tape.This device contains 50W, 100W two and adds
Hot gear realizes the regulation of firing rate, and intensification is slow, temperature control efficiency is low, and calandria need to be bundled on SF6 gas cylinder or root
Become different drums according to different SF6 cylinder design, lose time, poor universality, and cleaning inside is inconvenient, body simultaneously
Long-pending bigger, it has not been convenient to carry.
The patent of invention of Publication No. CN203857268 discloses a kind of sulfur hexafluoride gas cylinder heating device, containing heating
Device, controller and temperature indicator, heater is arranged in insulation integument and is connected with outside controller, insulation bag
Covering layer presses close to be provided with temperature sensor on the surface of sulfur hexafluoride gas cylinder, and temperature sensor is connected with controller, and heater leads to
Cross plug to be connected with power supply；Heater is tortuous circulating type resistance wire or heat tape；Temperature sensor is critesistor；Insulation
Integument is nonwoven layer or felt layers.The heater of this device need to be arranged in insulation integument, and heater is tortuous cincture
Formula resistance wire or heat tape, and insulation integument need to be wrapped circumferentially around outside sulfur hexafluoride gas cylinder, use inconvenience, during operating cost,
And heat up slow, the efficiency of heating surface is low, be inconvenient to carry.
The patent of invention one SF6 gas filling bottle heater of Publication No. CN204187271, including: go-cart, arrange
Electric heating tube in go-cart, electric heating tube has the heating chamber put into for SF6 gas filling bottle.The equipment of this device is relatively big, needs
Bigger space, it has not been convenient to carry；Cartridge heater is cylinder-like structure, inconvenient operation when putting into SF6 gas filling bottle, waste of manpower,
And this electric heating tube uses Resistant heating, intensification is slow, the efficiency of heating surface is low.
Summary of the invention
In view of this, the invention provides a kind of portable SF6 gas cylinder heating system, solve in prior art inconvenient
The problem carried, it is possible to SF6 gas cylinder is uniformly heated, and it is capable of the constant control of temperature, improve charging efficiency, fall
Low gas residue rate, simultaneously it can be avoided that potential safety hazard.
The present invention is by the following technical solutions:
A kind of portable SF6 gas cylinder heating system, be provided with in described shell control module, display module, alarm generation module,
Flash information storage unit and temperature sensor, described shell arranges status indicator lamp；Described control module is provided with interface mould
Block, described interface module includes multiple serial line interface, described display module, alarm generation module, status indicator lamp, Flash
Information storage unit and temperature sensor connect described control module by serial line interface respectively；Described heating module uses industry heat
Blower fan, described control module is connected with industrial air heater by serial line interface；When detecting that temperature is normal temperature, by control
Molding block is opened the power supply of industrial air heater and is controlled hot-air blower work, and status indicator lamp gives a green light；When detecting that temperature exceedes more
During line value, alarm generation module is reported to the police, and status indicator lamp sends out a warning, and shows on display module simultaneously, and by control
Molding block closes industrial air heater power supply.
Preferably, described control module uses STM32F103 processor.
Preferably, it is provided with RX-8025 real-time clock in described control module.
Preferably, described temperature sensor uses PT1000 temperature probe.
Preferably, being additionally provided with wireless communication module in described shell, described wireless communication module is with described control module even
Connect.
Preferably, described shell being additionally provided with voice playing module, described voice playing module is with described control module even
Connect.
Preferably, described shell being additionally provided with key-press module, described key-press module is connected with described control module.
The method have the advantages that
1, portability, heating module uses industrial portable hot-air blower, and its weight only has 9kg, is convenient for carrying.
2, safety, the temperature precise control during using of portable SF6 gas cylinder heating system, thus control hot blast
Amount, it is ensured that the most excessive heating, it is ensured that safety.
3, ease for maintenance, uses modularized design, installs and using method is simple, reliable.And in maintenance process without
Using the most special maintenance tool, accessory is easily purchased.
Other advantages, target and the feature of the present invention will be illustrated to a certain extent in the following description, and
And to a certain extent, will be apparent to those skilled in the art based on to investigating hereafter, or can
To be instructed from the practice of the present invention.The target of the present invention and other advantages can pass through description below or accompanying drawing
Structure specifically noted by realizes and obtains.
Accompanying drawing explanation
Fig. 1 is the structured flowchart of the embodiment of the present invention 1.
Fig. 2 is the structured flowchart of the embodiment of the present invention 2.
Detailed description of the invention
By further illustrating the technological means and the effect of acquirement that the present invention taked, below in conjunction with the accompanying drawings to the present invention
Technical scheme, carry out clear and complete description.
Embodiment 1:
As it is shown in figure 1, this device includes shell and industrial air heater, it is provided with control module in shell, display module, alarm are sent out
Raw module, Flash information storage unit and temperature sensor, control module is provided with interface module, and shell arranges state instruction
Lamp, interface module includes multiple serial line interface, and display module, status indicator lamp, alarm generation module, Flash information store
Device and temperature sensor connect described control module by serial line interface respectively；Control module is by serial line interface and industry hot blast
Machine connects.
In this embodiment, control module uses STM32F103 processor.Be provided with in control module RX-8025 real-time time
Clock.Temperature sensor uses PT1000 temperature probe.STM32F103 processor connects the functional of user interface and high-speed data
Connect and combine, including two RS232 interface P10, two RS485 interface P11, be used for carrying out data exchange between each module.
RX-8025 real-time timepiece chip runs for equipment and provides time parameter.Various information are stored in the storage of high capability flash information
In device, facilitate data exchange and inquiry.
Power pack: power circuit uses external civil power and battery to power two ways.Civil power 220VAC turns opening of 5VDC
Close electric power outputting current 1000mA.The lithium battery of battery 1000mA, in the case of having civil power, system mains-supplied, also may be used
To charge the battery.Do not have auto zero in the case of civil power to postpone to be switched to battery to power.And ensure there is no the feelings of civil power
Under condition, whole system can be with continuous firing more than 1 hour.
This unit temp probe uses PT1000.PT1000 is platinum resistance thermometer sensor, by vacuum-deposited thin film technique, platinum is spattered
Penetrating on a ceramic substrate, thickness is within 2 microns, with glass sintering material Ni(or Pd) go between and fix, make through laser resistor trimming
Thin-film component, its resistance can change along with the change of temperature.After PT 1000 i.e. represent that its resistance when 0 DEG C is 1000 Europe
Nurse, when 300 DEG C, its resistance is about 2120.515 ohm.Its operation principle: when PT1000 is at 0 degree Celsius when he
Resistance be 1000 ohm, it resistance can become at the uniform velocity rise along with temperature rises its resistance.Technical specification: temperature
Coefficient: TCR=3850ppm/K temperature range: B level :-70 DEG C of-500 DEG C of long-time stability: R0 drifts are less than or equal to 0.04%(500
DEG C, after 1000 hours) anti-vibration grade: at least 40g acceleration (10-2000Hz), insulation resistance: > 100M Ω, when 20 DEG C > 2M
Ω。
Display module: use 12864LCD to belong to dot-matrix lcd module, not only can show character, moreover it is possible to display
Chinese character and figure, main display real time temperature information.When there being warning, " temperature gets over line to Display of Chinese characters warning message, reports to the police
In ".
This device uses industrial air heater to heat the SF6 gas cylinder being covered with high temperature cloth, internal employing PT1000 temperature
Degree probe gathers real time temperature, and temperature gets over line and alarm.Industrial air heater uses non magnetic nickel filament electrified regulation air to make
Hot air source, ingenious wind-tunnel designs, and air is from spiral heating wire inside/outside side uniformly through, heat exchange nearly 100%, and air loss is few,
Flow is few.Air outlet arranges K-type thermocouple, directly detects control, constant air outlet temperature.Industrial air heater is provided with multiple overheated mistake
Carry protection device, fully ensure that equipment safety, annual within 365 days, work can be operated without stopping.
High temperature cloth uses Teflon high-temperature-resistant cloth, for, between low temperature-196 DEG C, high temperature 350 DEG C, having against weather, anti-
Aging.Apply through reality, as placed continuously 200 days under 250 DEG C of high tender feelings, not only intensity will not step-down, and weight is the most not
Reduce；Placing 120 hours under 350 DEG C of high temperature, weight only reduces about 0.6%；Will not in the case of-180 DEG C of ultralow temperature
Produce be full of cracks, and keep original flexibility.
This device passes through Real-time Collection temperature information, is provided with control module, display module, alarm generation in described shell
Module, Flash information storage unit and temperature sensor, described control module is provided with interface module, and described interface module includes
Multiple serial line interfaces, described display module, alarm generation module, Flash information storage unit and temperature sensor are passed through respectively
Serial line interface connects described control module；Described heating module uses industrial air heater, and described control module passes through serial line interface
It is connected with industrial air heater；When detecting that temperature is normal temperature, opened the power supply control of industrial air heater by control module
Heating blower fan work, the status indicator lamp that shell is arranged gives a green light；When detecting that temperature exceedes more line value, alarm occurs
Module is reported to the police, and the status indicator lamp that shell is arranged sends out a warning, and shows simultaneously, and pass through control module on display module
Close industrial air heater power supply and stop hot-air blower continuation heating.Ensure that the temperature in high temperature sheet remains at span of control
In.
In actual moving process, when temperature is less than 5 degrees Celsius, control module turns on the power heating blower and starts working,
When heating-up temperature is more than 40 degrees Celsius, then control module closes the stopping hot-air blower heating of hot-air blower power supply.When PT1000 temperature
Degree probe detects when SF6 gas cylinder temperature is more than 60 degrees Celsius in high temperature cloth, produces alarm signal, and preserves warning message.
Embodiment 2:
As in figure 2 it is shown, this device includes shell and industrial air heater, in shell, it is provided with control module, wireless communication module, display
Module, alarm generation module, Flash information storage unit and temperature sensor, control module is provided with interface module, interface mould
Block includes multiple serial line interface, display module, wireless communication module, alarm generation module, Flash information storage unit and temperature
Sensor connects described control module by serial line interface respectively；Control module is connected with industrial air heater by serial line interface.
The voice playing module and key-press module being connected with control module it is additionally provided with on shell.
By key-press module, turn on the power, make this device start working, when opening detection temperature and exceeding more line value, report to the police
Device generation module is reported to the police, and warning message shows on LCD display, and warning message is passed through language by voice playing module simultaneously
Sound plays back.Representing during power cutoff that inflation or QI invigorating terminate, inflation End Event is sent host computer by wireless communication module,
Represent that this work completes, by host computer record, provide foundation for the management of later stage maintenance work.
Finally illustrating, above example is only in order to illustrate technical scheme and unrestricted, and this area is common
Other amendment or equivalents that technical scheme is made by technical staff, without departing from technical solution of the present invention
Spirit and scope, all should contain in the middle of scope of the presently claimed invention.
Claims (7)
1. a portable SF6 gas cylinder heating system, including shell and heating module, it is characterised in that: it is provided with in described shell
Control module, display module, alarm generation module, Flash information storage unit and temperature sensor, described shell arranges shape
State display lamp；Described control module is provided with interface module, and described interface module includes multiple serial line interface, described display mould
Block, status indicator lamp, alarm generation module, Flash information storage unit and temperature sensor are connected by serial line interface respectively
Described control module；Described heating module uses industrial air heater, and described control module passes through serial line interface and industrial air heater
Connect；When detecting that temperature is normal temperature, the power supply being opened industrial air heater by control module controls hot-air blower work,
Status indicator lamp gives a green light；When detecting that temperature exceedes more line value, alarm generation module is reported to the police, and status indicator lamp is bright
Red light, shows on display module simultaneously, and closes industrial air heater power supply by control module.
One the most according to claim 1 portable SF6 gas cylinder heating system, it is characterised in that: described control module is adopted
Use STM32F103 processor.
One the most according to claim 1 and 2 portable SF6 gas cylinder heating system, it is characterised in that: described control module
Inside it is provided with RX-8025 real-time clock.
One the most according to claim 1 portable SF6 gas cylinder heating system, it is characterised in that: described temperature sensor
Use PT1000 temperature probe.
One the most according to claim 1 portable SF6 gas cylinder heating system, it is characterised in that: also set in described shell
Wireless communication module, described wireless communication module is had to be connected with described control module.
One the most according to claim 1 portable SF6 gas cylinder heating system, it is characterised in that: also set on described shell
Voice playing module, described voice playing module is had to be connected with described control module.
One the most according to claim 1 portable SF6 gas cylinder heating system, it is characterised in that: also set on described shell
Key-press module, described key-press module is had to be connected with described control module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610276499.8A CN105927853B (en) | 2016-04-29 | 2016-04-29 | Portable SF6 gas cylinders heating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610276499.8A CN105927853B (en) | 2016-04-29 | 2016-04-29 | Portable SF6 gas cylinders heating system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105927853A true CN105927853A (en) | 2016-09-07 |
| CN105927853B CN105927853B (en) | 2018-08-24 |
Family
ID=56836753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610276499.8A Active CN105927853B (en) | 2016-04-29 | 2016-04-29 | Portable SF6 gas cylinders heating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105927853B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107388034A (en) * | 2017-08-16 | 2017-11-24 | 国网河南省电力公司检修公司 | Portable SF6 gas bottle heating devices |
| CN107421130A (en) * | 2017-09-06 | 2017-12-01 | 泰州钊阳冷暖风机制造有限公司 | A kind of warm-air drier control intelligence instrument |
| CN109442211A (en) * | 2018-11-19 | 2019-03-08 | 国网山东省电力公司潍坊供电公司 | Sulfur hexafluoride gas cylinder heating device and method based on flow control |
| CN111893958A (en) * | 2020-07-22 | 2020-11-06 | 丁清伟 | Temperature fusing system for rubber dam |
| CN113513704A (en) * | 2020-04-10 | 2021-10-19 | 何宗衡 | Natural gas and electricity parallel cold and heat source unit system |
| CN113984325A (en) * | 2021-10-11 | 2022-01-28 | 南京航空航天大学 | Device and method for improving total pressure of incoming flow of hypersonic static wind tunnel |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3530806A1 (en) * | 1985-07-27 | 1987-01-29 | Messer Griesheim Gmbh | Method of heating compressed-gas cylinders |
| CN203585808U (en) * | 2013-11-11 | 2014-05-07 | 国家电网公司 | Sulfur hexafluoride gas bottle heating device |
| CN103867889A (en) * | 2013-07-05 | 2014-06-18 | 山东电力集团公司青岛供电公司 | Portable sulfur hexafluoride steel cylinder heating instrument |
| CN203857268U (en) * | 2013-12-01 | 2014-10-01 | 国家电网公司 | Heating device for sulfur hexafluoride air bottle |
| CN204083799U (en) * | 2014-09-04 | 2015-01-07 | 乌大鹏 | SF6 gas cylinder heating garment |
| CN104298276A (en) * | 2014-10-16 | 2015-01-21 | 国家电网公司 | Internal temperature monitoring device of electrical equipment mechanism |
| CN204534112U (en) * | 2015-03-20 | 2015-08-05 | 国家电网公司 | SF 6gas bottle heating device |
| CN204829267U (en) * | 2015-07-27 | 2015-12-02 | 浙江浙能催化剂技术有限公司 | Sulfur dioxide gas cylinder heating device |
-
2016
- 2016-04-29 CN CN201610276499.8A patent/CN105927853B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3530806A1 (en) * | 1985-07-27 | 1987-01-29 | Messer Griesheim Gmbh | Method of heating compressed-gas cylinders |
| CN103867889A (en) * | 2013-07-05 | 2014-06-18 | 山东电力集团公司青岛供电公司 | Portable sulfur hexafluoride steel cylinder heating instrument |
| CN203585808U (en) * | 2013-11-11 | 2014-05-07 | 国家电网公司 | Sulfur hexafluoride gas bottle heating device |
| CN203857268U (en) * | 2013-12-01 | 2014-10-01 | 国家电网公司 | Heating device for sulfur hexafluoride air bottle |
| CN204083799U (en) * | 2014-09-04 | 2015-01-07 | 乌大鹏 | SF6 gas cylinder heating garment |
| CN104298276A (en) * | 2014-10-16 | 2015-01-21 | 国家电网公司 | Internal temperature monitoring device of electrical equipment mechanism |
| CN204534112U (en) * | 2015-03-20 | 2015-08-05 | 国家电网公司 | SF 6gas bottle heating device |
| CN204829267U (en) * | 2015-07-27 | 2015-12-02 | 浙江浙能催化剂技术有限公司 | Sulfur dioxide gas cylinder heating device |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107388034A (en) * | 2017-08-16 | 2017-11-24 | 国网河南省电力公司检修公司 | Portable SF6 gas bottle heating devices |
| CN107421130A (en) * | 2017-09-06 | 2017-12-01 | 泰州钊阳冷暖风机制造有限公司 | A kind of warm-air drier control intelligence instrument |
| CN109442211A (en) * | 2018-11-19 | 2019-03-08 | 国网山东省电力公司潍坊供电公司 | Sulfur hexafluoride gas cylinder heating device and method based on flow control |
| CN113513704A (en) * | 2020-04-10 | 2021-10-19 | 何宗衡 | Natural gas and electricity parallel cold and heat source unit system |
| CN111893958A (en) * | 2020-07-22 | 2020-11-06 | 丁清伟 | Temperature fusing system for rubber dam |
| CN113984325A (en) * | 2021-10-11 | 2022-01-28 | 南京航空航天大学 | Device and method for improving total pressure of incoming flow of hypersonic static wind tunnel |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105927853B (en) | 2018-08-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105927853A (en) | Portable type SF6 gas cylinder heating system | |
| CN207094660U (en) | A kind of heat gun | |
| CN105789655B (en) | Battery module thermometric and temperature control integral system | |
| CN106235421A (en) | The raw cigarette device of a kind of cavity adjustable type intelligent temperature control Nicotiana tabacum L. dry type low-temperature heat | |
| CN205579148U (en) | SF6 gas cylinder heating device based on electric power overhauls | |
| CN104442636A (en) | Self-heating device of vehicle-mounted storage batteries | |
| CN104332928B (en) | Split conductor economic current anti-icing and deicing method | |
| CN211697807U (en) | Recycled cement concrete contractility testing arrangement | |
| CN205120328U (en) | A portable heating air supply arrangement for indoor GIS equipment SF6 gas leak detection | |
| CN105180331A (en) | Anti-dry-burning evaporative humidifier | |
| RU2463174C2 (en) | Method for equipment protection against overheating and/or overcooling and device for its implementation | |
| CN207300408U (en) | Oxygen bottle filling process overheating warning device | |
| CN206213278U (en) | Cigarette device is given birth in a kind of cavity adjustable type intelligent temperature control tobacco dry type low-temperature heat | |
| CN203837818U (en) | Calibration apparatus for infrared temperature measurement system | |
| CN209721569U (en) | A kind of urea for vehicle charging machine | |
| CN207650284U (en) | A kind of condensation test device | |
| CN205607546U (en) | Power plant is with temperature instrument device | |
| CN101947156B (en) | Intelligentized device for regulating and controlling human body core temperature | |
| CN205946194U (en) | Stucco heater with auto -power -off protect function | |
| CN202633872U (en) | Hot-air generating device used for defroster | |
| CN206022579U (en) | A kind of battery core module for realizing even heat conduction by silica gel | |
| CN205075239U (en) | Silk screen plastic -coated device | |
| CN210399896U (en) | High-pressure air heater | |
| CN204596019U (en) | Low temperature resistant charging pile | |
| CN207916513U (en) | A kind of new-energy automobile ptc heater |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |