CN214201385U - Hydrogen purity analyzer - Google Patents
Hydrogen purity analyzer Download PDFInfo
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- CN214201385U CN214201385U CN202023244768.3U CN202023244768U CN214201385U CN 214201385 U CN214201385 U CN 214201385U CN 202023244768 U CN202023244768 U CN 202023244768U CN 214201385 U CN214201385 U CN 214201385U
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- air guide
- guide chamber
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Abstract
The utility model provides a hydrogen purity analysis appearance, the effectual hydrogen temperature of having solved is uncontrollable, detect the low scheduling problem of precision, it includes the casing, the rear end of casing is equipped with intake pipe and outlet duct, be equipped with the first air guide chamber that is linked together with the intake pipe in the casing, be equipped with the second air guide chamber that is linked together with first air guide chamber in the casing, second air guide chamber is linked together with the outlet duct, install the hydrogen sensor who is located second air guide chamber in the casing, hydrogen sensor electric connection has the circuit board, install the heating rod that is located the indoor intermediate position of second air guide in the casing, install the temperature sensor who is located heating rod below in the casing, install the temperature controller who is located the heating rod top in the casing, temperature sensor and temperature controller all are located inside the second. The utility model discloses the structure is ingenious, and the gaseous heating efficiency that awaits measuring is high, helps calculating the purity of hydrogen fast, and the security is good, and measurement accuracy is high.
Description
Technical Field
The utility model relates to a hydrogen detects technical field, especially relates to a hydrogen purity analyzer.
Background
Hydrogen is a main industrial raw material, is also the most important industrial gas and special gas, and has wide application in the fields of petrochemical industry, electronic industry, metallurgical industry, food processing, float glass, fine organic synthesis, aerospace and the like. Generally, hydrogen is very easily combined with oxygen, and this property makes it a natural reducing agent for use in production to prevent oxidation. In the high temperature processing of glass manufacture and the manufacture of electronic microchips, hydrogen is added to remove residual oxygen in a nitrogen atmosphere. In the petrochemical industry, hydrogenation is required to refine crude oil by desulfurization and hydrocracking.
The hydrogen is colorless, odorless, nontoxic, flammable and explosive, pure hydrogen combusts quietly in the air, impure hydrogen ignites to explode, safety accidents are caused, and the existing hydrogen purity detection device has the problems of uncontrollable gas temperature, low measurement precision, poor safety performance and the like.
SUMMERY OF THE UTILITY MODEL
To above-mentioned condition, for overcoming prior art's defect, the utility model aims at providing a hydrogen purity analysis appearance, the effectual hydrogen temperature of having solved is uncontrollable, detects the low scheduling problem of precision.
The technical scheme who solves is, which comprises a housin, the rear end of casing is equipped with intake pipe and outlet duct, be equipped with the first air guide chamber that is linked together with the intake pipe in the casing, be equipped with the second air guide chamber that is linked together with first air guide chamber in the casing, second air guide chamber is linked together with the outlet duct, install the hydrogen sensor that is located second air guide chamber in the casing, hydrogen sensor electric connection has the circuit board, install the heating rod that is located the indoor intermediate position of second air guide in the casing, install the temperature sensor who is located the heating rod below in the casing, install the temperature controller who is located the heating rod top in the casing, temperature sensor and temperature controller all are located inside the second air guide chamber.
The utility model discloses the structure is ingenious, and the gaseous heating efficiency that awaits measuring is high, helps calculating the purity of hydrogen fast, and the security is good, and measurement accuracy is high, long service life, and degree of automation is high.
Drawings
Fig. 1 is a schematic view of a front view of the present invention.
Fig. 2 is a schematic diagram of a cross-sectional view of a front view.
Fig. 3 is a schematic view of a cross-sectional view a-a in fig. 2.
Detailed Description
The following describes the embodiments of the present invention in further detail with reference to the accompanying drawings.
By giving of fig. 1 to 3, a hydrogen purity analyzer, including casing 1, the rear end of casing 1 is equipped with intake pipe 2 and outlet duct 3, be equipped with the first air guide chamber 4 that is linked together with intake pipe 2 in the casing 1, be equipped with the second air guide chamber 5 that is linked together with first air guide chamber 4 in the casing 1, second air guide chamber 5 is linked together with outlet duct 3, install the hydrogen sensor 6 that is located second air guide chamber 5 in the casing 1, hydrogen sensor 6 electric connection has circuit board 7, install the heating rod 8 that is located the intermediate position in the second air guide chamber 5 in the casing 1, install the temperature sensor 9 that is located heating rod 8 below in the casing 1, install the temperature controller 10 that is located heating rod 8 top in the casing 1, temperature sensor 9 and temperature controller 10 all are located inside the second air guide chamber 5.
The second air guide chamber 5 adopts a spiral structure.
The shell 1 is provided with a power line 11 communicated with the heating rod 8.
In order to ensure the internal temperature of the first air guide chamber 4 and the second air guide chamber 5, heat insulation materials are filled between the first air guide chamber 4 and the second air guide chamber 5 and the shell 1.
When the utility model is used, the indication position or position relation of the terms of front, back, left, right, up and down are based on the front view, the heating rod 8 is started to heat under the action of the external power cord 11, the second gas guide chamber 5 is heated to a proper temperature under the combined action of the temperature sensor 9 and the temperature controller 10, the hydrogen pipeline to be detected is connected into the gas inlet pipe 2, the hydrogen in the gas inlet pipe 2 enters the first gas guide chamber 4, the flow rate of the hydrogen can be buffered by the first gas guide chamber 4, the flow speed of the hydrogen is reduced, the hydrogen sequentially enters the second gas guide chamber 5, the second gas guide chamber 5 adopts a spiral structure, the gas guiding and the flow guiding effect are further carried out on the hydrogen, the contact area between the hydrogen to be detected and the spiral second gas guide chamber 5 is increased, the rapid temperature rise of the hydrogen is facilitated, the working efficiency is improved, the heating rod 8 is installed in the intermediate position of second air guide chamber 5, and one side is temperature sensor 9, and one side is temperature controller 10, and the convenience is to the control of second air guide chamber 5 internal temperature, and second air guide chamber 5 introduces hydrogen sensor 6 surface with the hydrogen that has heated, and then hydrogen sensor 6 is with effective data sensing to circuit board 7, and circuit board 7 connects external control ware, can the on-line monitoring go out the purity of hydrogen, in addition, first air guide chamber 4 and second air guide chamber 5 all with the casing 1 between fill thermal-insulated material, guarantee the internal component temperature, reduce external environment and to internal component temperature interference.
The utility model discloses more traditional equipment has following benefit: 1) by combining the basic principle of thermal conductivity, the thermal conductivity of the gas mixture is equal to the sum of the molar fraction products of each gas, the purity of the hydrogen can be accurately calculated, the modular design is realized, the automation degree is high, and the operation is simple; 2) the second gas guide chamber adopts a spiral structure, so that the contact area of gas to be detected is increased, the temperature is promoted, and the detection efficiency is improved.
The utility model discloses the structure is ingenious, and the gaseous heating efficiency that awaits measuring is high, helps calculating the purity of hydrogen fast, and the security is good, and measurement accuracy is high, and long service life has fine market value.
Claims (4)
1. The hydrogen purity analyzer is characterized by comprising a shell (1), wherein the rear end of the shell (1) is provided with an air inlet pipe (2) and an air outlet pipe (3), a first air guide chamber (4) communicated with the air inlet pipe (2) is arranged in the shell (1), a second air guide chamber (5) communicated with the first air guide chamber (4) is arranged in the shell (1), the second air guide chamber (5) is communicated with the air outlet pipe (3), a hydrogen sensor (6) positioned in the second air guide chamber (5) is arranged in the shell (1), the hydrogen sensor (6) is electrically connected with a circuit board (7), a heating rod (8) positioned in the middle of the second air guide chamber (5) is arranged in the shell (1), a temperature sensor (9) positioned below the heating rod (8) is arranged in the shell (1), a temperature controller (10) positioned above the heating rod (8) is arranged in the shell (1), the temperature sensor (9) and the temperature controller (10) are both positioned in the second air guide chamber (5).
2. A hydrogen purity analyzer in accordance with claim 1, characterized in that the second gas conducting chamber (5) is of spiral configuration.
3. A hydrogen purity analyzer in accordance with claim 1, wherein the housing (1) is provided with a power cord (11) communicating with the heating rod (8).
4. A hydrogen purity analyzer in accordance with claim 1, wherein the first gas conducting chamber (4) and the second gas conducting chamber (5) are filled with heat insulating material with the housing (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023244768.3U CN214201385U (en) | 2020-12-29 | 2020-12-29 | Hydrogen purity analyzer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023244768.3U CN214201385U (en) | 2020-12-29 | 2020-12-29 | Hydrogen purity analyzer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214201385U true CN214201385U (en) | 2021-09-14 |
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ID=77630641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023244768.3U Active CN214201385U (en) | 2020-12-29 | 2020-12-29 | Hydrogen purity analyzer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214201385U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115140707A (en) * | 2022-06-30 | 2022-10-04 | 西安热工研究院有限公司 | Hydrogen acquisition device for preparing monocrystalline silicon solar cell piece and hydrogen calculation method |
-
2020
- 2020-12-29 CN CN202023244768.3U patent/CN214201385U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115140707A (en) * | 2022-06-30 | 2022-10-04 | 西安热工研究院有限公司 | Hydrogen acquisition device for preparing monocrystalline silicon solar cell piece and hydrogen calculation method |
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