CN203519255U - High-precision air supply device for pressure sensor debugging - Google Patents
High-precision air supply device for pressure sensor debugging Download PDFInfo
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- CN203519255U CN203519255U CN201320697515.2U CN201320697515U CN203519255U CN 203519255 U CN203519255 U CN 203519255U CN 201320697515 U CN201320697515 U CN 201320697515U CN 203519255 U CN203519255 U CN 203519255U
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- pressure
- pressure sensor
- sensor
- air source
- debugging
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- 238000007789 sealing Methods 0.000 claims abstract description 12
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000000087 stabilizing Effects 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
Abstract
The utility model relates to a high-precision air supply device for pressure sensor debugging. The existing air supply for pressure sensor debugging is unstable in pressure, which is not conducive to pressure sensor debugging. Therefore, the high-precision air supply device for pressure sensor debugging comprises a high-pressure air supply, a pressure stabilizing box, a sensor test tube and a program controller and is characterized in that the sensor test tube is provided with a plurality of test interfaces, each test interface is equipped with a connection sealing cap and a sealing ring, and a to-be-tested pressure sensor is fixed to the test interfaces by the connection sealing caps and sealed by the sealing rings. The high-precision air supply device for pressure sensor debugging has the advantages of stable pressure and convenient control and is widely applicable to all kinds of pressure sensor production enterprises.
Description
Technical field
The utility model relates to a kind of pressure transducer debugging high precision compressed air source unit.
Background technology
Existing pressure transducer debugging mostly consists of air compressor machine and pressurizer tank with source of the gas, and air pressure is unstable, is unfavorable for pressure transducer debugging.
Utility model content
The technical problems to be solved in the utility model is the above-mentioned defect that how to overcome prior art, and a kind of pressure transducer debugging high precision compressed air source unit is provided.
For solving the problems of the technologies described above, the debugging of this pressure transducer comprises high-pressure air source with high precision compressed air source unit, pressurizer tank, sensor test pipe and programming controller, high-pressure air source connects pressurizer tank entrance by high-frequency electromagnetic valve, pressurizer tank outlet connects sensor test pipe one end by air outlet valve, the sensor test pipe other end is provided with air release, described pressurizer tank is provided with high-precision pressure sensor, high-precision pressure sensor is connected with the signal input part of programming controller, high-frequency electromagnetic valve is connected with the signal output part of programming controller, it is characterized in that: sensor test pipe is provided with a plurality of test interfaces, each test interface is all furnished with the sealing cap of connection and O-ring seal, connecting sealing cap is fixed on testing pressure sensor on test interface, and sealed by O-ring seal.
As optimization, described high-pressure air source is air compressor or inertia high-pressure air source.
The utility model pressure transducer debugging has pressure stability, controls advantage easily with high precision compressed air source unit, is widely used in various pressure transducer manufacturing enterprise.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, to this pressure transducer, debugging is described further with high precision compressed air source unit:
Fig. 1 is the structural representation of high precision source of the gas for the debugging of this pressure transducer.
In figure: 1 is that pressurizer tank, 2 is that sensor test pipe, 3 is that programming controller, 4 is that high-frequency electromagnetic valve, 5 is that air outlet valve, 6 is that air release, 7 is that high-precision pressure sensor, 8 is that test interface, 9 is that connection sealing cap, 10 is air compressor.
Embodiment
Embodiment one: as shown in Figure 1, the debugging of this pressure transducer comprises high-pressure air source with high precision compressed air source unit, pressurizer tank 1, sensor test pipe 2 and programming controller 3, high-pressure air source connects pressurizer tank 1 entrance by high-frequency electromagnetic valve 4, pressurizer tank 1 outlet connects sensor test pipe 2 one end by air outlet valve 5, sensor test pipe 2 other ends are provided with air release 6, described pressurizer tank is provided with high-precision pressure sensor 7, high-precision pressure sensor 7 is connected with the signal input part of programming controller 3, high-frequency electromagnetic valve 4 is connected with the signal output part of programming controller 3, it is characterized in that: sensor test pipe 2 is provided with a plurality of test interfaces 8, each test interface 8 is all furnished with the sealing cap 9 of connection and O-ring seal, connecting sealing cap is fixed on testing pressure sensor on test interface, and sealed by O-ring seal.
Described high-pressure air source is air compressor (or inertia high-pressure air source).
Change different connection sealing caps to adapt to the pressure transducer debugging of different cultivars model.
Claims (2)
1. a pressure transducer is debugged and is used high precision compressed air source unit, comprise high-pressure air source, pressurizer tank, sensor test pipe and programming controller, high-pressure air source connects pressurizer tank entrance by high-frequency electromagnetic valve, pressurizer tank outlet connects sensor test pipe one end by air outlet valve, the sensor test pipe other end is provided with air release, described pressurizer tank is provided with high-precision pressure sensor, high-precision pressure sensor is connected with the signal input part of programming controller, high-frequency electromagnetic valve is connected with the signal output part of programming controller, it is characterized in that: sensor test pipe is provided with a plurality of test interfaces, each test interface is all furnished with the sealing cap of connection and O-ring seal, connecting sealing cap is fixed on testing pressure sensor on test interface, and sealed by O-ring seal.
2. high precision compressed air source unit is used in pressure transducer debugging as claimed in claim 1, it is characterized in that: described high-pressure air source is air compressor or inertia high-pressure air source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320697515.2U CN203519255U (en) | 2013-11-07 | 2013-11-07 | High-precision air supply device for pressure sensor debugging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320697515.2U CN203519255U (en) | 2013-11-07 | 2013-11-07 | High-precision air supply device for pressure sensor debugging |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203519255U true CN203519255U (en) | 2014-04-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320697515.2U Active CN203519255U (en) | 2013-11-07 | 2013-11-07 | High-precision air supply device for pressure sensor debugging |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203519255U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105203258A (en) * | 2015-09-21 | 2015-12-30 | 西安近代化学研究所 | Quasi static pressure calibration device of quasi static pressure sensor |
| CN106644266A (en) * | 2016-12-23 | 2017-05-10 | 中国南方航空工业(集团)有限公司 | Pressure sensor detection equipment |
| CN108195508A (en) * | 2017-12-11 | 2018-06-22 | 西安航天动力测控技术研究所 | A kind of Portable negative-pressure sensor field calibration device |
-
2013
- 2013-11-07 CN CN201320697515.2U patent/CN203519255U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105203258A (en) * | 2015-09-21 | 2015-12-30 | 西安近代化学研究所 | Quasi static pressure calibration device of quasi static pressure sensor |
| CN106644266A (en) * | 2016-12-23 | 2017-05-10 | 中国南方航空工业(集团)有限公司 | Pressure sensor detection equipment |
| CN108195508A (en) * | 2017-12-11 | 2018-06-22 | 西安航天动力测控技术研究所 | A kind of Portable negative-pressure sensor field calibration device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Nanjing Shuanghuan Electric Appliance (SHEA) Co., Ltd. Assignor: NANJING HUANKE ELECTRONIC TECHNOLOGY CO., LTD. Contract record no.: 2015320000423 Denomination of utility model: High-precision air supply device for pressure sensor debugging Granted publication date: 20140402 License type: Exclusive License Record date: 20150612 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: High-precision air supply device for pressure sensor debugging Effective date of registration: 20170915 Granted publication date: 20140402 Pledgee: Bank of Nanjing, Limited by Share Ltd, Pearl River Bank Pledgor: NANJING HUANKE ELECTRONIC TECHNOLOGY CO., LTD. Registration number: 2017990000879 |