CN205426386U - Portable naval vessel thermal technology's parameter calibrating installation - Google Patents
Portable naval vessel thermal technology's parameter calibrating installation Download PDFInfo
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- CN205426386U CN205426386U CN201521019655.XU CN201521019655U CN205426386U CN 205426386 U CN205426386 U CN 205426386U CN 201521019655 U CN201521019655 U CN 201521019655U CN 205426386 U CN205426386 U CN 205426386U
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- pressure
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Abstract
The utility model provides a portable naval vessel thermal technology's parameter calibrating installation. The unit that the device includes has: appear the field test system, make pressure system, dry -type control by temperature change stove, standard pressure module, temperature data collection measured module. All units or test equipment and performance index, examination step and data processing should satisfy the requirement of pressure, temperature parameters metrological verification rules. All indicating instruments, sensor and relevant secondary meter's that the completion involved naval vessel driving system metrological verification, the test of the device reply simultaneously, control and data processing provide man -machine dialogue, developments help and suggestion explanation. The utility model discloses portable examines and determine naval vessel thermal technology's parameter, and it is accurate to have an examination, and it is many to examine the project, the advantage being convenient for control and reading. It uses to suit to carry out calibrating installation as naval vessel thermal technology's parameter.
Description
Technical field
This utility model provides the instrument in electronic surveying field, specifically Portable vessel thermal parameter assay device.
Background technology
Thermal parameter instrument is the main monitoring device of Marine power plant, generally includes temperature, the equipment such as pressure parameter measures reading instument, transmitter, sensor, signal processing are patrolled and examined, display device.For a long time, owing to characteristic and the measurement standard of naval vessel instrument are not suitable with for on-site proving, the Metrology Support of the measuring instrument of Marine power plant is confined to etc. and leans on, calibrating when i.e. waiting warship maintenance, ensure by warship maintenance producer, Marine power plant measuring instrument is not carried out real time calibration and ensures with test.Along with the formulation of naval vessel instrument compulsory verification catalogue and the Efforts To Develop of compulsory verification work, simultaneously in order to ensure naval vessel in boat rate, it is desirable to perfect warship person's level Metering Guarantee System must be gradually formed, it is achieved with warship Metrology Support pattern.
In the case, the Metrology Support scheme of Marine power plant is studied, develop the PDA portable thermal technology parametric synthesis calibrating calibration equipment being suitable for the application of scene, naval vessel.
Summary of the invention
In order to realize naval vessel thermal parameter calibrating, this utility model provides Portable vessel thermal parameter assay device.This device, by arranging operation and display unit on machine shell panel, in casing built with calibrating circuit, solves the technical problem of thermal parameter calibrating.
The scheme that this utility model solution technical problem is used is:
The unit that this device includes has: on-site test system, make pressure system, dry type temperature controlling stove, normal pressure module, temperature acquisition measurement module.All unit or test equipment and performance indications, verification step and data at ought to meet pressure, the requirement of temperature parameter measurement verification regulations.Completing all reading instuments, sensor and the measurement verification of relevant secondary meter thereof relating to Marine power plant, the test of this device reply simultaneously, control and data process and provide human computer conversation, dynamic help and prompting explanation.
Casing and panel: before casing, be provided with panel, display screen, operation keyboard, USB interface, on and off switch, selection key, electric current output, voltage output it is disposed with on panel, transmitter port, thermocouple interface, thermal resistance interface, temperature control furnace interface, modular pressure interface and secondary meter interface.
Device internal structure: embedded computer and pressure measuring module, temperature checking module, measurement module and the interconnection of secondary meter assay module, secondary meter assay module signal connects with tested secondary meter, measured temperature is connected with measurement module with thermal resistance by thermocouple, temperature acquisition deblocking temperature signal inputs to temperature checking module, and the pressure that portable pressure hand pump produces is transferred to pressure measuring module by standard pressure transducer with by correction force transducer.
Stress test and alignment unit: make pressure system and be connected with the second standard pressure transducer, pressure transducer, Pressure gauge and pressure transmitter respectively, wherein the second standard pressure transducer, pressure transducer and pressure transmitter are connected with master control system, and testing pressure signal is transferred to master control system through RS232 by the first standard pressure transducer by testing pressure signal.
Temperature test and alignment unit: standard is made wet system and is connected with thermocouple, thermal resistance, temperature transmitter respectively, thermocouple, thermal resistance are connected with master control system information through RS232 by temperature-measuring module, standard is made wet system and is connected with master control system case information through RS232, and temperature transmitter is connected with master control system information.
Secondary meter alignment unit: master control system with by correction power secondary meter, is connected with standard signal output by school temperature secondary meter respectively.
Good effect, this utility model is easy to carry, and examines and determine naval vessel thermal parameter, has calibrating accurately, and retrievable item mesh is many, it is simple to the advantage controlling and reading.Suitably carry out assay device application as naval vessel thermal parameter.
Accompanying drawing explanation
Fig. 1 is this utility model panel layout
Fig. 2 is that this utility model calibrating installation parts arrange block diagram
Fig. 3 is this utility model stress test and alignment unit pie graph
Fig. 4 is this utility model temperature test and alignment unit pie graph
Fig. 5 is this utility model secondary meter alignment unit pie graph
nullIn figure，1. display screen，2. operation keyboard，3.USB interface，4. on and off switch，5. select key，6. electric current output，7. voltage output，8. transmitter port，9. thermocouple interface，10. thermal resistance interface，11. temperature control furnace interfaces，12. modular pressure interfaces，13. secondary meter interfaces，14. casing，15. embedded computers，16. pressure measuring modules，17. temperature checking modules，18. measurement modules，19. secondary meter assay module，20. standard pressure transducer，21. by correction force transducer，22. dry type temperature control furnace，23. portable pressure hand pumps，24. by school temperature sensor，25. thermocouples，26. measured temperature，27. thermal resistances，28. tested secondary meters，29. make pressure system，30. testing pressure signals，31. first standard pressure transducer，32. second standard pressure transducer，33. pressure transducers，34. Pressure gauges，35. pressure transmitters，36. master control systems，37. standards make wet system，38. temperature transmitters，39. temperature-measuring modules，40. by correction power secondary meter，41. by school temperature secondary meter，42. standard signal outputs.
Detailed description of the invention
Shown in Fig. 1, casing and panel: be above provided with panel in casing 14, it is disposed with display screen 1, operation keyboard 2, USB interface 3, on and off switch 4 on panel, selects key 5, electric current output 6, voltage output 7, transmitter port 8, thermocouple interface 9, thermal resistance interface 10, temperature control furnace interface 11, modular pressure interface 12 and secondary meter interface 13.
Shown in Fig. 2, device internal structure: embedded computer 15 interconnects with pressure measuring module 16, temperature checking module 17, measurement module 18 and secondary meter assay module 19, secondary meter assay module signal connects with tested secondary meter 28, measured temperature 26 is connected with measurement module with thermal resistance 27 by thermocouple 25, temperature acquisition deblocking temperature signal inputs to temperature checking module, and the pressure that portable pressure hand pump 23 produces by standard pressure transducer 20 and is transferred to pressure measuring module by correction force transducer 21.
Shown in Fig. 3, stress test and alignment unit: make pressure system 29 and be connected with the second standard pressure transducer 32, pressure transducer 33, Pressure gauge 34 and pressure transmitter 35 respectively, wherein the second standard pressure transducer, pressure transducer and pressure transmitter are connected with master control system 36, and testing pressure signal is transferred to master control system through RS232 by the first standard pressure transducer 31 by testing pressure signal 30.
Shown in Fig. 4, temperature test and alignment unit: standard is made wet system 37 and is connected with thermocouple, thermal resistance, temperature transmitter 38 respectively, thermocouple, thermal resistance are connected with master control system information through RS232 by temperature-measuring module 39, standard is made wet system and is connected with master control system case information through RS232, and temperature transmitter is connected with master control system information.
Shown in Fig. 5, secondary meter alignment unit: master control system with by correction power secondary meter 40, is connected with standard signal output 42 by school temperature secondary meter 41 respectively.
Device is constituted and operation instruction:
The unit that this device includes has: on-site test system, make pressure system, dry type temperature controlling stove, normal pressure module, temperature acquisition measurement module.All unit or test equipment and performance indications, verification step and data at ought to meet pressure, the requirement of temperature parameter measurement verification regulations.Completing all reading instuments, sensor and the measurement verification of relevant secondary meter thereof relating to Marine power plant, the test of this device reply simultaneously, control and data process and provide human computer conversation, dynamic help and prompting explanation.
(2) design of on-site test system
This device needs to carry out on-the-spot test at Marine power plant, is a set of multi-functional, portable data acquisition and management system.The coordination that the development of this device can realize the communication to each standard testing unit, complete verification process carries out, measurement data carries out the functions such as pretreatment.
Realized functions such as field test data information management, inquiry, report outputs by this device.
(3) System self-test, self-correcting and management function
Management function: equipment under test quantity, quality are managed, complete data query, add up, achieve, the work such as check, and censorship and detection relevant issues can be registered.
Result exports: print data form, protocol, calibration certificate and all technical data.
System self-test function: system should have perfect self-checking function, carries out autoscopy by technological means, to ensure the accuracy of data acquisition in system.
System calibration function: system should have perfect measuring method, in order to system self is calibrated, it is achieved magnitude tracing.
Embedded industrial computer is the monitoring core of system；
Make pressure system (automatically controlled make pressure system and portable pressure hand pump), standard pressure transducer and pressure measuring module to complete pressure signal and produce and measurement process；
Temperature checking module and dry type temperature control furnace complete standard temperature signal and occur and temperature checking process；
Secondary meter assay module produces and verifies the various normal voltage current signals that all kinds of secondary meters need, it is achieved to its verifying function.
Stress test and alignment unit: portable pressure system of making provides high steady activation pressure signal, pressure signal parallel output port will be connected simultaneously to by school Pressure gauge, pressure transducer or pressure transmitter and standard pressure transducer, pressure calibration and calibration can be realized by the difference compared between the two；Standard pressure transducer can complete the measurement of testing pressure in Ship System simultaneously.
Can use to fix for pointer pressure and be reviewed the method for standard, make pressure system by regulation and make gauge hand line ball, then read the numerical value of standard pressure transducer；For pressure transmitter or pressure transducer, because it can carry out real-time communication with master control system simultaneously, can take to fix being reviewed standard method, fixed standard also can be used to read tested method.
Temperature survey and alignment unit: dry type temperature controlling stove provides standard Wen Yuan, and carries out communication by RS232 interface and master control system.Under the control of master control system, dry type temperature controlling stove rises to the temperature value specified, to be placed among temperature field by school part, output is connected to temperature measurement unit, the voltage recorded temperature sensor by this module carries out cold junction compensation, error correction etc. and processes, and then exports and carries out communication by RS232 communication interface and master control system.Master control system is by the dry type temperature controlling stove standard temperature value transmitted and is recorded temperature value by school part and compares, and completes calibration.This module is capable of eight kinds of thermocouples and the assay calibration of four kinds of thermal resistances commonly used.
Secondary meter calibration function: the calibration of secondary meter is just to provide the DC voltage of standard or current signal is delivered to, by school secondary meter, compare and realized calibration by the size of school secondary meter reading with standard value.Owing to the secondary meter of corresponding function is only able to display corresponding numerical values recited and unit, therefore during outputting standard signal, need to export according to corresponding unit.Such as: base measuring pressure secondary meter 10MPa test point, by the size of master control system outputting standard voltage signal, make calibrated meter be shown as 10MPa, by master control system, this standard voltage signal is converted into the MPa number of correspondence, thus completes calibration process.The calibration process of the secondary meter of other classification is similar.In order to realize the self-aligning of this system, this device provides 4mA～50mA standard signal fundamental quantity output function, is judged the accuracy of this system by the size using standard voltmeter to measure this output.
Along with the development of software and hardware technology, embedded system is also adopted by operating system to manage various resource.But owing to embedded system has above-mentioned two feature, it proposes special demand to operating system: configurable, transplantation, expense are little.And developing rapidly now with chip science and technology, ARM embedded computer system account for embedded system leading position, and nearly all operating system run in desktop computer all can be run, including WindowsXP and WindowsNT in ARM system.Although the mainstream operation system of these desktop PCs has the advantages such as friendly interface, popularity rate height, program development aboundresources, but it is not bulky, configurable and system resource expends greatly, is not suitable for use in embedded OS.
Traditional thermocouple and the temperature-thermoelectrical potential of thermal resistance, thermoelectrical potential-temperature, thermal resistance-temperature, the conversion of temperature-thermal resistance are dependent on looking into the temperature phasing meter of thermocouple and thermal resistance and realize, the resolution of this form only has 1 degree, and middle temperature usually relies on the method for linear interpolation and realizes.
The realization of PDA formula portability
Using the ARM series processors being suitable for portable equipment and mobile device use as the control CPU of system, system power dissipation is low, and reliability is high；Use touch screen design scheme, the volume of reduction system simultaneously, be more suitable for naval vessel, particularly submarine small space and the use under working condition.
Use unique high precision measurement
Using ∑-Δ data conversion technique, AD conversion is the highest to be realized 24 and exports without error code, ensures that non-linear < 0.0015%, data output frequencies is less than 60Hz simultaneously；Having front-end gain programmable amplifier, yield value is optional in 1～128, includes programming speeder and read-write system calibration coefficient, is especially suitable for the measurement to millivolt level signal.
20 D/A converter improve electric current and the accuracy of voltage output.
Claims (1)
1. Portable vessel thermal parameter assay device, is provided with panel before casing, in casing built with functional part and modular circuit, is provided with stress test and alignment unit, temperature test and alignment unit and secondary meter alignment unit in described circuit,
It is characterized in that:
Casing and panel: be above provided with panel in casing (14), it is disposed with display screen (1), operation keyboard (2), USB interface (3), on and off switch (4) on panel, selects key (5), electric current output (6), voltage output (7), transmitter port (8), thermocouple interface (9), thermal resistance interface (10), temperature control furnace interface (11), modular pressure interface (12) and secondary meter interface (13)；
Device internal structure: embedded computer (15) and pressure measuring module (16), temperature checking module (17), measurement module (18) and secondary meter assay module (19) interconnection, secondary meter assay module signal connects with tested secondary meter (28), measured temperature (26) is connected with measurement module with thermal resistance (27) by thermocouple (25), temperature acquisition deblocking temperature signal inputs to temperature checking module, the pressure that portable pressure hand pump (23) produces by standard pressure transducer (20) and is transferred to pressure measuring module by correction force transducer (21)；
Stress test and alignment unit: make pressure system (29) and be connected with the second standard pressure transducer (32), pressure transducer (33), Pressure gauge (34) and pressure transmitter (35) respectively, wherein the second standard pressure transducer, pressure transducer and pressure transmitter are connected with master control system (36), and testing pressure signal is transferred to master control system through RS232 by the first standard pressure transducer (31) by testing pressure signal (30)；
Temperature test and alignment unit: standard is made wet system (37) and is connected with thermocouple, thermal resistance, temperature transmitter (38) respectively, thermocouple, thermal resistance are connected with master control system information through RS232 by temperature-measuring module (39), standard is made wet system and is connected with master control system case information through RS232, and temperature transmitter is connected with master control system information；
Secondary meter alignment unit: master control system with by correction power secondary meter (40), is connected with standard signal output (42) by school temperature secondary meter (41) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521019655.XU CN205426386U (en) | 2015-12-10 | 2015-12-10 | Portable naval vessel thermal technology's parameter calibrating installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521019655.XU CN205426386U (en) | 2015-12-10 | 2015-12-10 | Portable naval vessel thermal technology's parameter calibrating installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205426386U true CN205426386U (en) | 2016-08-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521019655.XU Expired - Fee Related CN205426386U (en) | 2015-12-10 | 2015-12-10 | Portable naval vessel thermal technology's parameter calibrating installation |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107063507A (en) * | 2017-04-26 | 2017-08-18 | 国网福建省电力有限公司 | A kind of temperature transmitter measurement error intelligent checking analysis system |
| CN108489639A (en) * | 2018-02-08 | 2018-09-04 | 大唐韩城第二发电有限责任公司 | A kind of temperature calibration device system and detection method |
| CN109883740A (en) * | 2018-05-29 | 2019-06-14 | 中家院（北京）检测认证有限公司 | Portable type cold hydro-thermal pump assembly performance testing device |
| CN113063526A (en) * | 2021-03-08 | 2021-07-02 | 中国人民解放军61699部队 | Monitoring function test method for chemical protection explosion-proof tank |
| CN113340343A (en) * | 2021-05-21 | 2021-09-03 | 泰安磐然测控科技有限公司 | Novel integrated form patrols and examines appearance |
| CN114153254A (en) * | 2021-12-02 | 2022-03-08 | 中国人民解放军92493部队计量测试研究所 | Ship field measurement calibration environment control device |
-
2015
- 2015-12-10 CN CN201521019655.XU patent/CN205426386U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107063507A (en) * | 2017-04-26 | 2017-08-18 | 国网福建省电力有限公司 | A kind of temperature transmitter measurement error intelligent checking analysis system |
| CN108489639A (en) * | 2018-02-08 | 2018-09-04 | 大唐韩城第二发电有限责任公司 | A kind of temperature calibration device system and detection method |
| CN109883740A (en) * | 2018-05-29 | 2019-06-14 | 中家院（北京）检测认证有限公司 | Portable type cold hydro-thermal pump assembly performance testing device |
| CN113063526A (en) * | 2021-03-08 | 2021-07-02 | 中国人民解放军61699部队 | Monitoring function test method for chemical protection explosion-proof tank |
| CN113063526B (en) * | 2021-03-08 | 2023-10-27 | 中国人民解放军61699部队 | Monitoring function test method for chemical-resistant explosion-proof tank |
| CN113340343A (en) * | 2021-05-21 | 2021-09-03 | 泰安磐然测控科技有限公司 | Novel integrated form patrols and examines appearance |
| CN114153254A (en) * | 2021-12-02 | 2022-03-08 | 中国人民解放军92493部队计量测试研究所 | Ship field measurement calibration environment control device |
| CN114153254B (en) * | 2021-12-02 | 2022-08-26 | 中国人民解放军92493部队计量测试研究所 | Ship field measurement calibration environment control device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160803 Termination date: 20161210 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |