CN207335963U - A kind of PSP calibrating installations - Google Patents
A kind of PSP calibrating installations Download PDFInfo
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- CN207335963U CN207335963U CN201720808259.8U CN201720808259U CN207335963U CN 207335963 U CN207335963 U CN 207335963U CN 201720808259 U CN201720808259 U CN 201720808259U CN 207335963 U CN207335963 U CN 207335963U
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- housing
- pipeline
- temperature control
- calibrator
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Abstract
A kind of PSP calibrating installations, mainly including temperature control instrument, voltage-controlled instrument, calibrator, visual liquid level water storage cup, vacuum air pump and positive pressure air pump, it is characterised in that：The gas outlet of voltage-controlled instrument is connected by pipeline with the air inlet of vacuum air pump, and the air inlet gas outlet of voltage-controlled instrument is connected with the air inlet gas outlet of calibrator by pipeline.The water inlet of temperature control instrument is connected by pipeline with the water outlet of visual liquid level water storage cup, and the water outlet of temperature control instrument is connected by pipeline with the water inlet of calibrator, and the water outlet of calibrator is connected by pipeline with the water inlet of visual liquid level water storage cup.The calibrator includes housing, semiconductor chilling plate, resistance wire, transparency glass plate, upper sealing flange ring and lower sealing flange blind plate, working chamber is offered on the upper surface of housing, temperature control chamber is offered on the lower face of housing, semiconductor chilling plate and resistance wire are installed in temperature control intracavitary；The temperature environment of stabilization, the voltage-controlled precision of higher and the pressure environment stablized are provided for calibration coating.
Description
Technical field
The utility model belongs to collimation technique field, more particularly to a kind of PSP calibrating installations.
Background technology
Pressure measurement is carried out using PSP technologies, it is necessary to by launching fluorescence to the calibration of pressure sensitive paint to obtain coating
Correspondence between intensity or service life and pressure.PSP calibration systems are to be used to calibrate pressure sensitive paint, and detection is pressure-sensitive
The pressure and temperature performance of coating, obtains the pilot system of calibration factor and calibration curve.
Calibration system is very important part in PSP systems, and the present situation of current country PSP calibration systems is：System is not
It is readily available as CCD camera, LED light source and laser, the country is even more similar without an enterprise or mechanism production
Product, once failure or damage occurs in the calibration system of import, will seriously affect research work and the phase of relevant art
The work progress of pass project.Main problem is as follows existing for import equipment：
1. 0 DEG C~80 DEG C of temperature range, pressure limit 200KPa~400Kpa, it is impossible to meet high temperature, low temperature partial collimation
Work；
2. pressure, temperature control precision are 0.1% and 0.5 DEG C respectively, pressure, the temperature correction of high-precision part are unsatisfactory for
It is required that；
3. whole system causes to install in many professional occasions, part of appliance belongs to import, no because considering versatility
Beneficial to later maintenance；
4. high failure rate：Since site environment humidity, temperature span are very big, external product in terms of environment versatility not
It is good；
5. software pattern is fixed：Since producer does not support secondary development, in certain operations and the special place of subsequent upgrade, image
Foreign system can not accomplish customized requirement in terms of reason.
Utility model content
The purpose of this utility model is to provide a kind of PSP calibrating installations, the temperature environment of stabilization is provided for calibration coating, more
High voltage-controlled precision（Measurement accuracy 0.02%, control accuracy 0.05%）With stable pressure environment.
The technical solution of use is：
A kind of PSP calibrating installations, mainly including temperature control instrument, voltage-controlled instrument, calibrator, buffer container, the storage of visual liquid level
Cup, vacuum air pump and positive pressure air pump, it is characterised in that：
Above-mentioned calibrator, including housing, semiconductor chilling plate, resistance wire, transparency glass plate, upper sealing flange ring and under it is close
Blank flange is sealed, working chamber is offered on the upper surface of housing, temperature control chamber, semiconductor system are offered on the lower face of housing
Cold is installed in temperature control intracavitary with resistance wire；Positioned at the correspondence position of working chamber, transparency glass plate is installed in the upper surface of housing
On；Upper sealing flange ring is installed on the upper surface of transparency glass plate；Positioned at the correspondence position of temperature control chamber, lower sealing flange blind plate
It is installed on the lower face of housing.Offer working chamber intake tunnel, working chamber exhalant canal and pressure gas respectively on housing
Source access way.Working chamber intake tunnel, working chamber exhalant canal are distinguished one end with pressure gas source access way and are connected outside housing
Wall, other end connection work cavity wall.Semiconductor chilling plate is connected with resistance wire by conducting wire with power supply.
Lower floor's sealing ring is equiped between lower sealing flange blind plate and the lower face of housing；In upper sealing flange ring and thoroughly
Upper strata sealing ring is equipped between bright glass plate；Middle level sealing ring is equipped between transparency glass plate and the upper surface of housing.
The gas outlet of voltage-controlled instrument is connected by pipeline with the air inlet of vacuum air pump, and the air inlet of voltage-controlled instrument passes through pipe
Road is connected with the gas outlet of buffer container, and the air inlet of buffer container is connected by the gas outlet of pipeline with positive pressure air pump, voltage-controlled
The air inlet gas outlet of instrument is connected with the air inlet gas outlet of calibrator by pipeline.The water inlet of temperature control instrument passes through pipeline and can
Water outlet depending on liquid level water storage cup connects, and the water outlet of temperature control instrument is connected by pipeline with the water inlet of calibrator, calibrator
Water outlet connected by pipeline with the water inlet of visual liquid level water storage cup.
Pressure unit and temperature unit realize the accurate adjusting of work cavity pressure and temperature.
The utility model has the following advantages：
1. calibration cavity is divided into room temperature calibration chamber（- 30 DEG C~80 DEG C）With high temperature calibration chamber（25 DEG C~300 DEG C）, for calibration
Coating provides stable temperature environment.
2. pressure limit：2500Pa~400Kpa, the voltage-controlled precision of higher（Measurement accuracy 0.02%, control accuracy 0.05%）
The pressure environment of stabilization is provided for calibration coating；
3. taking into full account experiment use environment, the experiment application in Chinese overwhelming majority area is adapted to.
4. realizing the various functions of system with module, determine that the calling between each function module is closed according to system structure
System.Data acquisition and data processing are handled respectively, and program and data are separated, and data are managed with database.In addition also
Provide corresponding fault-tolerant ability.
Brief description of the drawings
Fig. 1 is the structure diagram of the utility model.
Fig. 2 is the structure diagram of calibrator.
Embodiment
A kind of PSP calibrating installations, mainly include temperature control instrument 1, voltage-controlled instrument 2, calibrator, buffer container 6, visual liquid level
Water storage cup 3, vacuum air pump 4 and positive pressure air pump 5, it is characterised in that：
Above-mentioned calibrator, including housing 7, semiconductor chilling plate 8, resistance wire 9, transparency glass plate 10, upper sealing flange ring
11 and lower sealing flange blind plate 12, working chamber 13 is offered on the upper surface of housing 7, is offered on the lower face of housing 7
Temperature control chamber 14, semiconductor chilling plate 8 and resistance wire 9 are installed in temperature control chamber 14；Positioned at the correspondence position of working chamber 13, transparent glass
Glass plate 10 is installed on the upper surface of housing 7；Upper sealing flange ring 11 is installed on the upper surface of transparency glass plate 10；Positioned at control
The correspondence position of warm chamber 14, lower sealing flange blind plate 12 are installed on the lower face of housing 7.Work is offered respectively on housing 7
Make chamber intake tunnel 15, working chamber exhalant canal 16 and pressure gas source access way 17.Working chamber intake tunnel 15, working chamber go out
Aquaporin 16 distinguishes one end with pressure gas source access way 17 and connects 7 outer wall of housing, other end connection 13 inner wall of working chamber.Partly lead
Body cooling piece 8 is connected with resistance wire 9 by conducting wire with power supply.
Lower floor's sealing ring 18 is equiped between lower sealing flange blind plate 12 and the lower face of housing 7；In upper sealing flange
Upper strata sealing ring 19 is equipped between ring 11 and transparency glass plate 10；It is equipped between the upper surface of transparency glass plate 10 and housing 7
Middle level sealing ring 20.
The gas outlet of voltage-controlled instrument 2 is connected by pipeline with the air inlet of vacuum air pump 4, and the air inlet of voltage-controlled instrument 2 leads to
Piping is connected with the gas outlet of buffer container 6, and the air inlet of buffer container 6 is connected by the gas outlet of pipeline and positive pressure air pump 5
Connect, the air inlet gas outlet of voltage-controlled instrument 2 is connected with the air inlet gas outlet of calibrator by pipeline.The water inlet of temperature control instrument 1 leads to
Piping is connected with the water outlet of visual liquid level water storage cup 3, and the water outlet of temperature control instrument 1 passes through pipeline and the water inlet of calibrator
Connection, the water outlet of calibrator are connected by pipeline with the water inlet of visual liquid level water storage cup 3.
Claims (3)
1. a kind of PSP calibrating installations, mainly including temperature control instrument (1), voltage-controlled instrument (2), calibrator, buffer container (6), visual
Liquid level water storage cup (3), vacuum air pump (4) and positive pressure air pump (5), it is characterised in that：
The gas outlet of voltage-controlled instrument (2) is connected by pipeline with the air inlet of vacuum air pump (4), the air inlet of voltage-controlled instrument (2)
Connected by the gas outlet of pipeline with buffer container (6), the air inlet of buffer container (6) passes through pipeline and positive pressure air pump (5)
Gas outlet connects, and the air inlet gas outlet of voltage-controlled instrument (2) is connected with the air inlet gas outlet of calibrator by pipeline；Temperature control instrument
(1) water inlet is connected by pipeline with the water outlet of visual liquid level water storage cup (3), and the water outlet of temperature control instrument (1) passes through pipe
Road is connected with the water inlet of calibrator, and the water outlet of calibrator is connected by pipeline with the water inlet of visual liquid level water storage cup (3).
A kind of 2. PSP calibrating installations according to claim 1, it is characterised in that：
Above-mentioned calibrator, including housing (7), semiconductor chilling plate (8), resistance wire (9), transparency glass plate (10), upper Sealing Method
Lan Huan (11) and lower sealing flange blind plate (12), offer working chamber (13), in housing (7) on the upper surface of housing (7)
Temperature control chamber (14) is offered on lower face, semiconductor chilling plate (8) and resistance wire (9) are installed in temperature control chamber (14)；Positioned at work
Make the correspondence position of chamber (13), transparency glass plate (10) is installed on the upper surface of housing (7)；Upper sealing flange ring (11) installing
On the upper surface of transparency glass plate (10)；Correspondence position positioned at temperature control chamber (14), lower sealing flange blind plate (12) are installed in
On the lower face of housing (7)；Offer working chamber intake tunnel (15), working chamber exhalant canal (16) respectively on housing (7)
With pressure gas source access way (17)；Working chamber intake tunnel (15), working chamber exhalant canal (16) and pressure gas source disengaging are logical
One end connection housing (7) outer wall, the other end connect working chamber (13) inner wall respectively in road (17);Semiconductor chilling plate (8) and resistance
Silk (9) is connected by conducting wire with power supply.
A kind of 3. PSP calibrating installations according to claim 1, it is characterised in that：
Lower floor's sealing ring (18) is equiped between lower sealing flange blind plate (12) and the lower face of housing (7)；In upper Sealing Method
Upper strata sealing ring (19) is equipped between Lan Huan (11) and transparency glass plate (10)；In the upper of transparency glass plate (10) and housing (7)
Middle level sealing ring (20) is equipped between end face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720808259.8U CN207335963U (en) | 2017-07-06 | 2017-07-06 | A kind of PSP calibrating installations |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720808259.8U CN207335963U (en) | 2017-07-06 | 2017-07-06 | A kind of PSP calibrating installations |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207335963U true CN207335963U (en) | 2018-05-08 |
Family
ID=62426071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720808259.8U Active CN207335963U (en) | 2017-07-06 | 2017-07-06 | A kind of PSP calibrating installations |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207335963U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109269720A (en) * | 2018-11-01 | 2019-01-25 | 西北工业大学 | Sinusoid optical pressure sensitive coating Dynamic pressure calibration cabin |
| CN110057496A (en) * | 2019-05-24 | 2019-07-26 | 福州大学 | A kind of pressure sensitive paint calibration system and calibration method suitable for multicomponent quenching gas |
-
2017
- 2017-07-06 CN CN201720808259.8U patent/CN207335963U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109269720A (en) * | 2018-11-01 | 2019-01-25 | 西北工业大学 | Sinusoid optical pressure sensitive coating Dynamic pressure calibration cabin |
| CN110057496A (en) * | 2019-05-24 | 2019-07-26 | 福州大学 | A kind of pressure sensitive paint calibration system and calibration method suitable for multicomponent quenching gas |
| CN110057496B (en) * | 2019-05-24 | 2021-03-02 | 福州大学 | Pressure-sensitive paint calibration system and calibration method suitable for multi-component quenching gas |
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