CN209247734U - A kind of sulfur hexafluoride gas synthesis analyzer - Google Patents
A kind of sulfur hexafluoride gas synthesis analyzer Download PDFInfo
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- CN209247734U CN209247734U CN201821978790.0U CN201821978790U CN209247734U CN 209247734 U CN209247734 U CN 209247734U CN 201821978790 U CN201821978790 U CN 201821978790U CN 209247734 U CN209247734 U CN 209247734U
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- sulfur hexafluoride
- decomposition product
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Abstract
The utility model discloses a kind of sulfur hexafluoride gas synthesis analyzers, including shell, shell side is equipped with operation panel, sequentially connected air inlet pipe is equipped in shell, gas detection cell and escape pipe, the inlet end of air inlet pipe is connect with the air inlet being arranged on operation panel, pneumatic filter is successively arranged along airflow direction in air inlet pipe, pressure maintaining valve and flow control regulating valve, escape pipe is equipped with flow sensor, the outlet side of escape pipe is connect with the gas outlet being arranged on shell, gas detection cell includes the gas humidity detection unit being connected in series or in parallel, gas purity detection unit and gas decomposition product detection unit, operation panel is equipped with touching display screen and flow control adjusting knob.The utility model can be come out sulfur hexafluoride gas humidity, purity and its various decomposition product content measurings by one-shot measurement, be improved work efficiency, and avoided repeatedly measurement and caused sample blast expense, save the cost, operation panel is succinctly reasonable, easy to operate.
Description
Technical field
The utility model relates to gas detection technology field more particularly to a kind of sulfur hexafluoride gas synthesis analyzers.
Background technique
Since the fifties in last century, sulfur hexafluoride is extensive with its excellent insulation performance and superior arc quenching characteristic
Applied in high voltage electric appliance.But the micro-moisture in sulfur hexafluoride can cause the corrosion of high-voltage electrical equipment, and energy
The insulating capacity of high-voltage electrical equipment is caused to decline.This is because electrical equipment in operation, often generates electric arc, hexafluoro
Change sulphur and ionize generation various impurity under the action of electric arc, these impurity and moisture occur hydrolysis, mainly generates hydrogen fluoride
And sulfurous acid, they have very strong corrosivity, can generate corrosiveness to the insulating materials in electrical equipment, reduce its surface
Insulation resistance, influence its insulation performance.Micro-moisture in sulfur hexafluoride is usually existing as water vapor, works as temperature
When degree decline, gaseous water-setting may be formed the water of liquid, be attached on piece surface, so that insulating part surface be caused to generate
Creeping discharge and cause accident.In addition, sulfur hexafluoride gas can generate low by arcing and under having the participation of moisture
Valence fluorine sulphur compound, wherein there is part sub-compound to eventually become hydrogen fluoride, hydrogen sulfide and sulfur dioxide, they belong to toxicity
With the very strong substance of corrosivity.So can be by the analysis to hydrogen fluoride, hydrogen sulfide and sulfur dioxide these decomposition products
One step understands sulfur hexafluoride gas and contains the degree of decomposition product, to understand the variation shape of sulfur hexafluoride gas in High-Voltage Electrical Appliances
Condition, for the foundation for early diagnosing the science of providing.
In the new gas quality surveillance of the initial failure or sulfur hexafluoride of analysis sulfur hexafluoride electrical equipment, need to analyze six
Sulfur fluoride gas humidity, purity and various decomposition product concentration or content, current technology are using various corresponding analysis function
Can analytical equipment detect respectively, not only big but also cumbersome, time-consuming and laborious to sulfur hexafluoride sample gas consumption, operation
Process is also easy to be mixed into air, influences the demand trend that detection effect is very badly suited for the high efficiency being increasingly stringenter, low cost,
In addition, existing sulfur hexafluoride detecting instrument operation panel key is more, layout is unreasonable, cause inconvenient for operation.
Utility model content
The utility model aims to solve at least the technical problems existing in the prior art, especially innovatively proposes one kind six
Sulfur fluoride gas integrated analyzer, efficiently solving can only be come in the prior art using the analytical equipment of various corresponding analysis functions
Sulfur hexafluoride gas humidity, purity and various decomposition product concentration or content are detected respectively, to sulfur hexafluoride sample gas consumption
Greatly, cumbersome, time-consuming and laborious, operating process is also easy to be mixed into air, influences detection effect and is very badly suited for being increasingly stringenter
High efficiency, the demand trend of low cost, detecting instrument operation panel key is more, it is unreasonable to be laid out, and causes inconvenient for operation
Problem.
In order to realize the above-mentioned purpose of the utility model, the utility model provides a kind of sulfur hexafluoride gas comprehensive analysis
Instrument, including shell, the shell side are equipped with operation panel, are equipped with sequentially connected air inlet pipe, gas detection in the shell
Unit and escape pipe, the inlet end of the air inlet pipe are connect with the air inlet being arranged on the operation panel, the air inlet pipe
On along airflow direction be successively arranged pneumatic filter, pressure maintaining valve and flow control regulating valve, the escape pipe is passed equipped with flow
The outlet side of sensor, the escape pipe is connect with the gas outlet of setting on the housing, and the gas detection cell includes string
Gas humidity detection unit, gas purity detection unit and the gas decomposition product detection unit for joining or being connected in parallel, the behaviour
Make to be provided with the touching display screen with human-computer interaction function on panel and the flow control regulating valve is controlled
Flow control adjusting knob.
Preferably, the gas humidity detection unit includes Humidity Detection gas chamber and is arranged in the Humidity Detection gas chamber
Humidity sensor；The gas purity detection unit includes purity detecting gas chamber and is arranged indoor in the purity detecting gas
Purity sensor；The gas decomposition product detection unit includes that decomposition product detection gas chamber and setting are examined in the decomposition product
Survey the indoor decomposition product sensor of gas.
Preferably, the Humidity Detection gas chamber, purity detecting gas chamber and decomposition product detection gas chamber are thermostatic chamber, the perseverance
Greenhouse includes thermal-insulating body and temperature control device.
Preferably, the thermal-insulating body includes internal box, outer case and the gas being filled between the internal box, outer case
Gel felt adiabator layer.
Preferably, the humidity sensor is DRYCAP sensor.
Preferably, the purity sensor is thermal conductivity gas sensor.
Preferably, the decomposition product sensor be ion transducer, including fluorination hydrogen sensor, hydrogen sulfide sensor,
One of SO 2 sensor and carbon monoxide transducer or any combination.
Preferably, the flow sensor is air robot flowmeter.
Preferably, further include quick adapter for the air inlet or gas outlet and external equipment to be attached.
It preferably, further include sensor states switching switch, the sensor states switching switch is intracorporal with the shell
Controller connects, and the sensor states controlled sensor states switching switch are provided on the operation panel and are cut
Change knob.
The utility model can be by sulfur hexafluoride gas humidity, purity and its various decomposition product contents by one-shot measurement
It testing out, improves work efficiency, avoid repeatedly measurement and cause sample blast expense, save the cost, operation panel is succinctly reasonable,
It is easy to operate.
The additional aspect and advantage of the utility model will be set forth in part in the description, partially will be from following description
In become obvious, or recognized by the practice of the utility model.
Detailed description of the invention
The above-mentioned and/or additional aspect and advantage of the utility model from the description of the embodiment in conjunction with the following figures will
Become obvious and be readily appreciated that, in which:
Fig. 1 is the structural schematic diagram of sulfur hexafluoride gas synthesis analyzer provided by the utility model；
Fig. 2 is the operation panel schematic diagram of sulfur hexafluoride gas synthesis analyzer provided by the utility model;
Fig. 3 is the thermostatic chamber structural schematic diagram of sulfur hexafluoride gas synthesis analyzer provided by the utility model.
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and should not be understood as to the utility model
Limitation.
In the description of the present invention, it should be understood that term " longitudinal direction ", " transverse direction ", "upper", "lower", " preceding ",
The orientation or positional relationship of the instructions such as " rear ", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" is based on attached
Orientation or positional relationship shown in figure, is merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion
Signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to this
The limitation of utility model.
In the description of the present invention, unless otherwise specified and limited, it should be noted that term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be mechanical connection or electrical connection, the company being also possible to inside two elements
It is logical, it can be directly connected, can also indirectly connected through an intermediary, for the ordinary skill in the art, it can
To understand the concrete meaning of above-mentioned term as the case may be.
The utility model provides a kind of sulfur hexafluoride gas synthesis analyzer, as shown in Figure 1-Figure 3, including shell 1, shell
1 side of body is equipped with operation panel 2, is equipped with sequentially connected air inlet pipe 3, gas detection cell 4 and escape pipe 5, air inlet in shell 1
The inlet end of pipe 3 is connect with the air inlet 6 being arranged on operation panel 2, is successively arranged gas mistake along airflow direction in air inlet pipe 3
Filter 7, pressure maintaining valve 8 and flow control regulating valve 9, escape pipe 5 be equipped with flow sensor 10, the outlet side of escape pipe 5 with set
The gas outlet 11 set on shell 1 connects, and gas detection cell 4 includes gas humidity detection unit 4-1, the gas being connected in parallel
Purity detecting unit 4-2 and gas decomposition product detection unit 4-3 is provided with human-computer interaction function on operation panel 2
Touching display screen 12 and the flow control adjusting knob 13 that flow control regulating valve 9 is controlled.
Specifically, in the present embodiment, flow control regulating valve 9 is needle-like flow control regulating valve, passes through operating surface
The charge flow rate of detected sample gas is adjusted in flow control adjusting knob 13 on plate 2.
Specifically, gas humidity detection unit 4-1, gas purity detection unit 4-2 and gas decomposition product detection unit
4-3 can also be attached by concatenated mode.
Specifically, in the present embodiment, touching display screen 12 is TFT-LCD liquid crystal display.
The utility model can be by sulfur hexafluoride gas humidity, purity and its various decomposition product contents by one-shot measurement
It testing out, improves work efficiency, avoid repeatedly measurement and cause sample blast expense, save the cost, operation panel is succinctly reasonable,
It is easy to operate.
Preferably, in the present embodiment, gas humidity detection unit 4-1 includes Humidity Detection gas chamber 4-101 and setting
Humidity sensor 4-102 in Humidity Detection gas chamber 4-101；Gas purity detection unit 4-2 includes purity detecting gas chamber 4-
The 201 and purity sensor 4-202 that is arranged in purity detecting gas chamber 4-201；Gas decomposition product detection unit 4-3 includes point
Solution product detection gas chamber 4-301 and the decomposition product sensor being arranged in decomposition product detection gas chamber 4-301.
Preferably, in the present embodiment, Humidity Detection gas chamber 4-101, purity detecting gas chamber 4-201 and decomposition product inspection
Survey gas chamber 4-301 is thermostatic chamber, and thermostatic chamber includes thermal-insulating body 401 and temperature control device 402.It will test gas chamber and be set as permanent
Greenhouse, it is ensured that the accuracy of testing result.The indoor temperature of constant temperature is regulated and controled to setting automatically by temperature control device
Temperature.
Preferably, in the present embodiment, in thermal-insulating body 401 includes internal box 4011, outer case 4012 and is filled in
Aerogel blanket adiabator layer 4013 between cabinet 4011, outer case 4012.In this city embodiment, thermal-insulating body 401
Both ends offer through-hole, and ring-shaped rubber plug 403, the internal diameter phase of the outer diameter and through-hole of ring-shaped rubber plug 403 are provided in through-hole
Match, the internal diameter of ring-shaped rubber plug 403 and the outer diameter of air inlet pipe 3 or escape pipe 5 match.Ring-shaped rubber plug is for sealing air inlet pipe
3 or escape pipe 5 and thermal-insulating body 401 connecting portion.Adiabator layer selects aerogel blanket to be filled, better to obtain
Heat insulation effect.
Preferably, in the present embodiment, humidity sensor is DRYCAP sensor.The DRYCAP of Visa drawing company
Sensor is accurate reliable in gamut measurement, and has brilliant long-time stability, it is not by dust particle and most of chemistry
The influence of object pollution, is extremely suitable for the use of industrial environment.
Preferably, in the present embodiment, purity sensor is thermal conductivity gas sensor.Thermal conductivity gas sensor essence
Exactness is high, and the service life is long.
Preferably, in the present embodiment, decomposition product sensor is ion transducer, including fluorination hydrogen sensor 4-
3021, hydrogen sulfide sensor 4-3022, SO 2 sensor 4-3023 and carbon monoxide transducer 4-3024.
Preferably, in the present embodiment, flow sensor 10 is air robot flowmeter.
It preferably, in the present embodiment, further include for air inlet 6 or gas outlet 11 to be attached with external equipment
Quick adapter 14.The utility model and external equipment are attached by quick adapter, make more convenient operation, to mention
High working efficiency.
It preferably, in the present embodiment, further include sensor states switching switch, sensor states switching switch and shell
Controller in body 1 connects, and the sensor states controlled sensor states switching switch are provided on operation panel 2 and are cut
Change knob 15.Controlling sensor states switching switch by rotation sensor state switch knob 15 makes in gas detection cell 4
Sensor switched between guard mode and measuring state.For example, in the present embodiment, as shown in Fig. 2, when needing
When carrying out gas detection and analysis, sensor states switch knob 15 is rotated into position in figure, makes sensor states switching rotation
Arrow on button 15 is directed toward the dot of underface, i.e. measuring state；When not needing the sensor in using gas detection unit 4
When carrying out gas detection and analysis, sensor states switch knob 15 is rotated counterclockwise, is directed toward the arrow on knob on just
The dot of side, i.e. guard mode.
Preferably, in the present embodiment, the charging indicator light for showing charged state is additionally provided on operation panel 2
16.When charging for the utility model, charging power cord is connected with instrument charge port, charging indicator light 16 is that red light then indicates just
It is charging, green light then indicates that battery has been filled with.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term
Stating may not refer to the same embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be
It can be combined in any suitable manner in any one or more embodiment or examples.
While there has been shown and described that the embodiments of the present invention, it will be understood by those skilled in the art that:
These embodiments can be carried out with a variety of variations, modification, replacement in the case where not departing from the principles of the present invention and objective
And modification, the scope of the utility model are defined by the claims and their equivalents.
Claims (10)
1. a kind of sulfur hexafluoride gas synthesis analyzer, including shell, the shell side is equipped with operation panel, and feature exists
In being equipped with sequentially connected air inlet pipe, gas detection cell and escape pipe in, the shell, the inlet end of the air inlet pipe with set
The air inlet set on the operation panel connects, and is successively arranged pneumatic filter, pressure stabilizing along airflow direction in the air inlet pipe
Valve and flow control regulating valve, the escape pipe are equipped with flow sensor, and the outlet side of the escape pipe is with setting described
Gas outlet connection on shell, the gas detection cell includes the gas humidity detection unit being connected in series or in parallel, gas
Purity detecting unit and gas decomposition product detection unit are provided with the touch-control with human-computer interaction function on the operation panel
Display screen and the flow control adjusting knob that the flow control regulating valve is controlled.
2. sulfur hexafluoride gas synthesis analyzer according to claim 1, which is characterized in that the gas humidity detection is single
Member includes Humidity Detection gas chamber and is arranged in the indoor humidity sensor of Humidity Detection gas；The gas purity detection unit
Including purity detecting gas chamber and it is arranged in the indoor purity sensor of purity detecting gas；The gas decomposition product detection is single
Member detects the indoor decomposition product sensor of gas in the decomposition product including decomposition product detection gas chamber and setting.
3. sulfur hexafluoride gas synthesis analyzer according to claim 2, which is characterized in that the Humidity Detection gas chamber,
Purity detecting gas chamber and decomposition product detection gas chamber are thermostatic chamber, and the thermostatic chamber includes thermal-insulating body and temperature control device.
4. sulfur hexafluoride gas synthesis analyzer according to claim 3, which is characterized in that the thermal-insulating body includes interior
Cabinet, outer case and the aerogel blanket adiabator layer being filled between the internal box, outer case.
5. sulfur hexafluoride gas synthesis analyzer according to claim 2, which is characterized in that the humidity sensor is
DRYCAP sensor.
6. sulfur hexafluoride gas synthesis analyzer according to claim 2, which is characterized in that the purity sensor is heat
Conduction gas sensor.
7. sulfur hexafluoride gas synthesis analyzer according to claim 2, which is characterized in that the decomposition product sensor
For one of ion transducer, including fluorination hydrogen sensor, hydrogen sulfide sensor, SO 2 sensor and carbon monoxide transducer
Or any combination.
8. sulfur hexafluoride gas synthesis analyzer according to claim 1, which is characterized in that the flow sensor is sky
Air rotor flowmeter.
9. sulfur hexafluoride gas synthesis analyzer according to claim 1, which is characterized in that further include for will it is described into
The quick adapter that port or gas outlet and external equipment are attached.
10. sulfur hexafluoride gas synthesis analyzer according to claim 1, which is characterized in that further include sensor states
Switching switch, the sensor states switching switch connect with the intracorporal controller of the shell, are provided on the operation panel
The sensor states switch knob that sensor states switching switch is controlled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821978790.0U CN209247734U (en) | 2018-11-27 | 2018-11-27 | A kind of sulfur hexafluoride gas synthesis analyzer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821978790.0U CN209247734U (en) | 2018-11-27 | 2018-11-27 | A kind of sulfur hexafluoride gas synthesis analyzer |
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| Publication Number | Publication Date |
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| CN209247734U true CN209247734U (en) | 2019-08-13 |
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| CN201821978790.0U Active CN209247734U (en) | 2018-11-27 | 2018-11-27 | A kind of sulfur hexafluoride gas synthesis analyzer |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114166886A (en) * | 2021-11-29 | 2022-03-11 | 厦门加华电力科技有限公司 | Sulfur hexafluoride gas purity detection's full even constant temperature control system that does not have heat accumulation |
| CN114963003A (en) * | 2021-02-19 | 2022-08-30 | 中国科学院微电子研究所 | Gas supply system and gas supply method for semiconductor manufacturing |
-
2018
- 2018-11-27 CN CN201821978790.0U patent/CN209247734U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114963003A (en) * | 2021-02-19 | 2022-08-30 | 中国科学院微电子研究所 | Gas supply system and gas supply method for semiconductor manufacturing |
| CN114166886A (en) * | 2021-11-29 | 2022-03-11 | 厦门加华电力科技有限公司 | Sulfur hexafluoride gas purity detection's full even constant temperature control system that does not have heat accumulation |
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