CN207516299U - High-purity gas moisture content detection device - Google Patents
High-purity gas moisture content detection device Download PDFInfo
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- CN207516299U CN207516299U CN201721712570.9U CN201721712570U CN207516299U CN 207516299 U CN207516299 U CN 207516299U CN 201721712570 U CN201721712570 U CN 201721712570U CN 207516299 U CN207516299 U CN 207516299U
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- purity
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Abstract
The utility model discloses a kind of high-purity gas moisture content detection devices, including housing, air inlet and gas outlet are provided on housing, control valve is both provided on air inlet and gas outlet, flow sensor is provided in air inlet, timer is provided on housing, humidity sensor and temperature sensor are provided in housing, processor and display are additionally provided on housing, the data transfer interface being connected with processor and the alarm speaker being connected with processor are provided on housing, purity sensor and foreign gas sensor are additionally provided in housing.The structure setting of the utility model is reasonable, it is provided with timer and flow sensor, it can obtain detected gas flow, then the temperature and humidity situation in corresponding gas flow is detected by humidity sensor and temperature sensor, so as to obtain moisture at different temperatures, precision and the efficiency of detection, the stability in use for substantially increasing detection are good and highly practical.
Description
Technical field
The utility model belongs to helium detection technique field, and in particular to a kind of high-purity gas moisture content detection device.
Background technology
Helium is a kind of expensive rare gas, is widely used in the productions such as precision welding, helium content meeting
The index of product key performance is directly affected, in actual use, since a certain amount of moisture can be contained in gas, in order to ensure
Its use reliability is typically necessary carry out water content detection, and water content detection is complex in the high-purity helium of the prior art, centainly
The precision of detection can be influenced in degree, practicability is restricted.
Invention content
The purpose of this utility model is to provide the high-purity gas water content detection that a kind of structure setting is reasonable and accuracy of detection is high
Device.
The technical solution for realizing the utility model aim is a kind of high-purity gas moisture content detection device, including housing, in institute
It states and air inlet and gas outlet is provided on housing, control valve is both provided on the air inlet and gas outlet, in the air inlet
Mouthful in be provided with flow sensor, be provided with timer on the housing, be provided in the housing humidity sensor and
Temperature sensor, is additionally provided with processor and display on the housing, is provided on the housing and the processor
The data transfer interface being connected and the alarm speaker being connected with the processor are additionally provided with purity in the housing
Sensor and foreign gas sensor.
The foreign gas sensor includes oxygen sensor, hydrogen gas sensor, neon sensor and carbon dioxide sensing
Device.
The baroceptor being connected with the processor is provided in the housing, the processor passes through driver
It is connected with the control valve of the gas outlet.
The humidity sensor is macromolecule membrane capacitance sensor, and purity sensor is thermal conductivity cell detector.
The utility model has positive effect：The structure setting of the utility model is reasonable, is provided with timer and stream
Quantity sensor, it can be deduced that then detected gas flow detects corresponding gas by humidity sensor and temperature sensor
Temperature and humidity situation in amount so as to obtain moisture at different temperatures, substantially increases precision and the inspection of detection
The efficiency of survey, stability in use are good and highly practical.
Description of the drawings
In order to which the content for making the utility model is more likely to be clearly understood, below according to specific embodiment and combine attached
Figure, is described in further detail the utility model, wherein：
Fig. 1 is the structure diagram of the utility model.
Specific embodiment
（Embodiment 1）
Fig. 1 shows a kind of specific embodiment of the utility model, and wherein Fig. 1 is the structural representation of the utility model
Figure.
See Fig. 1, a kind of high-purity gas moisture content detection device including housing 1, is provided with 2 He of air inlet on the housing 1
Gas outlet 3 is both provided with control valve 4 on the air inlet 2 and gas outlet 3, and flow sensing is provided in the air inlet 2
Device 5 is provided with timer 6 on the housing 1, and humidity sensor 7 and temperature sensor 8 are provided in the housing 1,
Processor 9 and display 10 are additionally provided on the housing 1, is provided with what is be connected with the processor on the housing 1
Data transfer interface 11 and the alarm speaker 12 being connected with the processor are additionally provided with purity biography in the housing 1
Sensor 13 and foreign gas sensor 14.In the present embodiment, external power supply or accumulator are used.And processor therein
For structure conventional in the market, only simply applied.
The foreign gas sensor 14 includes oxygen sensor 141, hydrogen gas sensor 142, neon sensor 143 and two
Aoxidize carbon sensor 144.
The baroceptor 15 being connected with the processor is provided in the housing, the processor 9 passes through drive
Dynamic device 16 is connected with the control valve of the gas outlet.
The humidity sensor is macromolecule membrane capacitance sensor, and purity sensor is thermal conductivity cell detector.
The structure setting of the utility model is reasonable, is provided with timer and flow sensor, it can be deduced that detected
Then gas flow detects the temperature and humidity situation in corresponding gas flow by humidity sensor and temperature sensor, so as to
It obtains moisture at different temperatures, substantially increases the precision of detection and the efficiency of detection, stability in use is good and real
It is strong with property.
Obviously, above-described embodiment of the utility model is only intended to clearly illustrate the utility model example, and
It is not the restriction to the embodiment of the utility model.For those of ordinary skill in the art, in above description
On the basis of can also make other variations or changes in different ways.There is no need and unable to give all embodiments
It is exhaustive.And the obvious changes or variations that these connotations for belonging to the utility model are extended out still fall within this practicality
Novel protection domain.
Claims (4)
1. a kind of high-purity gas moisture content detection device, including housing, is provided with air inlet and gas outlet on the housing, in institute
It states and is both provided with control valve on air inlet and gas outlet, it is characterised in that：Flow sensor is provided in the air inlet,
Timer is provided on the housing, humidity sensor and temperature sensor are provided in the housing, on the housing
Be additionally provided with processor and display, be provided on the housing the data transfer interface that is connected with the processor and with
The alarm speaker that the processor is connected is additionally provided with purity sensor and foreign gas sensor in the housing.
2. high-purity gas moisture content detection device according to claim 1, it is characterised in that：The foreign gas sensor packet
Include oxygen sensor, hydrogen gas sensor, neon sensor and carbon dioxide sensor.
3. high-purity gas moisture content detection device according to claim 2, it is characterised in that：Be provided in the housing with
The baroceptor that the processor is connected, the processor are connected by driver with the control valve of the gas outlet.
4. high-purity gas moisture content detection device according to claim 3, it is characterised in that：The humidity sensor is high score
Sub- thin film capacitor sensors, and purity sensor is thermal conductivity cell detector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721712570.9U CN207516299U (en) | 2017-12-11 | 2017-12-11 | High-purity gas moisture content detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721712570.9U CN207516299U (en) | 2017-12-11 | 2017-12-11 | High-purity gas moisture content detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207516299U true CN207516299U (en) | 2018-06-19 |
Family
ID=62543801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721712570.9U Active CN207516299U (en) | 2017-12-11 | 2017-12-11 | High-purity gas moisture content detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207516299U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113092691A (en) * | 2021-05-06 | 2021-07-09 | 上海烟草集团有限责任公司 | Device for detecting moisture content in gas |
-
2017
- 2017-12-11 CN CN201721712570.9U patent/CN207516299U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113092691A (en) * | 2021-05-06 | 2021-07-09 | 上海烟草集团有限责任公司 | Device for detecting moisture content in gas |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 528400 No.2 Wai, Hengmen West, Linhai Industrial Park, Torch Development Zone, Zhongshan City, Guangdong Province Patentee after: Zhongshan Yuejia Gas Co.,Ltd. Address before: 528400 No.2 Wai, Hengmen West, Linhai Industrial Park, Torch Development Zone, Zhongshan City, Guangdong Province Patentee before: ZHONGSHAN GLOBAL GASES ZHONGSHAN Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |