CN206019924U - A kind of test system that is debugged for multiple stage nuclear safe level pressure transmitter simultaneously - Google Patents
A kind of test system that is debugged for multiple stage nuclear safe level pressure transmitter simultaneously Download PDFInfo
- Publication number
- CN206019924U CN206019924U CN201620974355.5U CN201620974355U CN206019924U CN 206019924 U CN206019924 U CN 206019924U CN 201620974355 U CN201620974355 U CN 201620974355U CN 206019924 U CN206019924 U CN 206019924U
- Authority
- CN
- China
- Prior art keywords
- multy
- module
- safe level
- way switching
- pressure transmitter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The utility model discloses a kind of test system that debugs for multiple stage nuclear safe level pressure transmitter simultaneously, including pressure signal shifter, pressure signal shifter includes pressure source, gas circuit pipeline and nuclear safe level pressure transmitter, pressure source is connected with nuclear safe level pressure transmitter by gas circuit pipeline, also include multy-way switching controlling organization, it is connected with several pressure signal shifters, multy-way switching controlling organization includes Switching Power Supply, multy-way switching controller, signalling channel, measuring resistance and display module, Switching Power Supply connects multy-way switching controller, and power for multy-way switching controller, the end of convert of multy-way switching controller is connected with signalling channel, the outfan of multy-way switching controller is connected with measuring resistance and display module respectively, voltmeter is also connected with measuring resistance.Multiple stage nuclear safe level pressure transmitter can be realized while carrying out machine debugging and test, so as to improve the production efficiency of nuclear safe level complete machine of pressure transmitter testing and measuring technology flow process.
Description
Technical field
This utility model is related to automation instrument technology field, more particularly, it relates to a kind of be used for multiple stage nuclear safe level
The test system that pressure transmitter is debugged simultaneously.
Background technology
Nuclear safe level pressure transmitter is especially applicable to the higher grade of radiation dose special due to the particularity of its use environment
The pressure transmitter of different occasion, international and domestic main flow nuclear safe level pressure transmitter circuit implementation is still with discrete electronics unit
Analog circuit based on device is major way.
Now in the production technology of the civilian Intelligent Pressure transmitter constituted with digital circuit by main flow, intelligence can be utilized
Change the advantage of digital circuit, configuration behaviour is carried out to transmitter meter with digital communication modes such as the HART or RS232/485 of main flow
Make, simple and fast completes debugging and test to intelligent digital pressure transmitter.
At present, as nuclear safe level pressure transmitter is still simulation circuit structure, as shown in figure 1, nuclear safe level pressure becomes
Send device 1 to be received the pressure signal that pressure source 3 sends by gas circuit pipeline 2, and pressure signal be converted into the signal of 4～20mADC,
Nuclear safe level pressure transmitter 1 is two-wire system signal, by 4 input power of DC source (generally 24VDC), while by measurement
Pressure signal is converted into the signal of 4～20mADC and feeds back in two-wire system loop, a standard of only need to connecting in two-wire system loop
Resistance 5 (100 Ω), you can by the voltage on 6 measurement standard resistance 5 of digital voltmeter, pressure is converted into by Ohm's law
Transmitter actual output current signal.
As can be seen here, such as multiple stage nuclear safe level pressure transmitter to be debugged and is tested, using the master of prior art
Debug and test event needs manually to be operated by platform and tested, cost of labor is high, process efficiency is low, work so as to cause
The low problem of skill reliability.
Utility model content
For defect present in above-mentioned prior art, the purpose of this utility model is to provide a kind of for multiple stage nuclear safety
The test system that stage pressure transmitter is debugged simultaneously, can realize multiple stage nuclear safe level pressure transmitter while carrying out machine debugging
And test, so as to improve the production efficiency of nuclear safe level complete machine of pressure transmitter testing and measuring technology flow process.
For achieving the above object, this utility model is adopted the following technical scheme that：
A kind of test system that is debugged for multiple stage nuclear safe level pressure transmitter simultaneously, including pressure signal interpreter
Structure, pressure signal shifter include that pressure source, gas circuit pipeline and nuclear safe level pressure transmitter, pressure source pass through gas circuit pipe
Road is connected with nuclear safe level pressure transmitter, also includes multy-way switching controlling organization, is connected with several pressure signal shifters,
Multy-way switching controlling organization includes Switching Power Supply, multy-way switching controller, signalling channel, measuring resistance and display module, switch
Power supply connects multy-way switching controller, and powers for multy-way switching controller, and the end of convert of multy-way switching controller is led to signal
Road is connected, and the outfan of multy-way switching controller is connected with measuring resistance and display module respectively, is also connected with electricity in measuring resistance
Pressure table, multy-way switching controller include housing, the backplane circuit in housing and front panel circuitry.
Described front panel circuitry include external key module, multi-channel control lamp module, display module, one-chip computer module,
First isolating chip module and the second isolating chip module, the input respectively with external key module of the outfan of one-chip computer module
End, the input of multi-channel control lamp module, the input of display module, the input of the first isolating chip module and the second isolation
The input of chip module is connected, and the outfan of the first isolating chip module is connected with backplane circuit, in order to transmit multi-channel control
To backplane circuit, the outfan of the second isolating chip module is also connected signal with backplane circuit, in order to transmission communication signal.
Described base plate includes logic chip module, communication module, multicircuit relay module and external communication module, logic
Chip module is connected with front panel respectively with the input of communication module, the outfan of logic chip module and multicircuit relay mould
The input of block is connected, and the input of multicircuit relay module is also connected with external communication module outfan.
Described pressure signal shifter quantity is 1～40.
Described multy-way switching controller is also connected with external computer and key panel respectively.
Described multy-way switching controller is connected with external computer by communicating serial ports.
Described measuring resistance is 100 Ω.
Described voltmeter is digital voltmeter.
In above-mentioned technical proposal, there is in this utility model some beneficial effect following：
1. test system of the present utility model can at most make 40 nuclear safe level pressure transmitters while carrying out whole machine tune
Examination test, substantially increases the production efficiency of nuclear safe level complete machine of pressure transmitter testing and measuring technology flow process；
2. this utility model can flexibly enter row of channels switching by the communication modes of button or communication serial ports；
3., in passage handoff procedure, other passage instrument are still in upper electric state, it is ensured that test for this utility model
Reliability；
4. this utility model is easy for installation, good operation stability, it is easy to safeguard；
5. this utility model is effectively improved nuclear safe level complete machine of pressure transmitter debugging connecting test environment, external connection line
Few, environment neatly in order, is conveniently managed.
Description of the drawings
Fig. 1 is the structural representation of prior art；
Fig. 2 is structural representation of the present utility model；
Fig. 3 is the structural representation of multy-way switching controlling organization in this utility model.
Specific embodiment
The technical solution of the utility model is further illustrated with reference to the accompanying drawings and examples.
Incorporated by reference to shown in Fig. 2 to Fig. 3, provided by the utility model a kind of same for multiple stage nuclear safe level pressure transmitter
When the test system debugged, including pressure signal shifter, pressure signal shifter includes pressure source 7, gas circuit pipeline 8
With nuclear safe level pressure transmitter 9, pressure source 7 is connected with nuclear safe level pressure transmitter 9 by gas circuit pipeline 8, above-mentioned part
For prior art, here is just repeated no more.Unlike the prior art, also include multy-way switching controlling organization, press with several
The nuclear safe level pressure transmitter 9 of force signal shifter is connected, and multy-way switching controlling organization 10 includes Switching Power Supply 101, many
Road switch controller 102, signalling channel 103, measuring resistance 104 and display module 105, Switching Power Supply 101 are connected in multy-way switching
The power end of controller 102, Switching Power Supply 101 are connected in supply socket 106, and 220VAC is converted into 24VDC to many mainly
Road switch controller 102 is powered, and the end of convert of multy-way switching controller 102 is connected with signalling channel 103, by signalling channel
Multy-way switching controller 102 is connected by 103 with several nuclear safe level pressure transmitters 9 so that multy-way switching controller 102 is simultaneously
There is provided the power supply of 24VDC can to several nuclear safe level pressure transmitters 9, the outfan of multy-way switching controller 102 respectively with
Measuring resistance 104 is connected with display module 105, can show current transducer signal passage, standard by display module 105
Voltmeter 107 is also connected with resistance 104, and multy-way switching controller 102 gathers nuclear safe level pressure inverting by two-wire system loop
Each 9 output signal of nuclear safe level pressure transmitter is supplied to by 9 output signal of device (4～20mADC) by handoff functionality
Voltmeter 107 is shown.
Preferably, described front panel circuitry includes external key module, multi-channel control lamp module, display module, monolithic
Machine module, the first isolating chip module and the second isolating chip module, the outfan of one-chip computer module respectively with external key mould
The input of block, the input of multi-channel control lamp module, the input of display module, the input of the first isolating chip module and
The input of the second isolating chip module is connected, and the outfan of the first isolating chip module is connected with backplane circuit, in order to transmit
To backplane circuit, the outfan of the second isolating chip module is also connected multi-way control signals with backplane circuit, in order to transmission communication
Signal.
Preferably, described base plate includes logic chip module, communication module, multicircuit relay module and external communication mould
Block, logic chip module are connected with front panel respectively with the input of communication module, the outfan of logic chip module and multichannel
The input of relay module is connected, and the input of multicircuit relay module is also connected with external communication module outfan.
Preferably, described pressure signal shifter quantity is 1～40.
Preferably, described multy-way switching controller 102 is also connected with external computer 11 and key panel 12 respectively, multichannel
Switch controller 102 is connected with external computer 11 by communicating serial ports, by the operation on key panel 12 or communication string
The communication of mouth, can flexibly select the signalling channel for needing to show, communication serial ports adopt RS232 serial ports as requested.With
When switching arbitrary loop signal and showing, the signal in other loops still keeps normal work connection status, it is ensured that instrument exists
All the time it is powered in test process.
Preferably, described measuring resistance 104 is 100 Ω.
Preferably, described voltmeter 107 is digital voltmeter, at least using the numeral of 4 more than half display precisions
Multimeter, the pressure transmitter output signal (4～20mADC) come by the offer of multy-way switching controller 102 is shown.
Those of ordinary skill in the art is it should be appreciated that above embodiment is intended merely to illustrate that this practicality is new
Type, and be not used as be to restriction of the present utility model, if in spirit of the present utility model, to the above
The change of embodiment, modification will all fall in Claims scope of the present utility model.
Claims (8)
1. a kind of test system that simultaneously debugs for multiple stage nuclear safe level pressure transmitter, including pressure signal shifter,
Pressure signal shifter includes that pressure source, gas circuit pipeline and nuclear safe level pressure transmitter, pressure source pass through gas circuit pipeline
It is connected with nuclear safe level pressure transmitter, it is characterised in that also include multy-way switching controlling organization, with several pressure signal conversions
Mechanism is connected, and multy-way switching controlling organization includes Switching Power Supply, multy-way switching controller, signalling channel, measuring resistance and display
Module, Switching Power Supply connect multy-way switching controller, and power for multy-way switching controller, the end of convert of multy-way switching controller
It is connected with signalling channel, the outfan of multy-way switching controller is connected with measuring resistance and display module respectively, in measuring resistance
Voltmeter is also connected with, and multy-way switching controller includes housing, the backplane circuit in housing and front panel circuitry.
2. a kind of test system that simultaneously debugs for multiple stage nuclear safe level pressure transmitter as claimed in claim 1, which is special
Levy and be, described front panel circuitry include external key module, multi-channel control lamp module, display module, one-chip computer module,
One isolating chip module and the second isolating chip module, the input respectively with external key module of the outfan of one-chip computer module
End, the input of multi-channel control lamp module, the input of display module, the input of the first isolating chip module and the second isolation
The input of chip module is connected, and the outfan of the first isolating chip module is connected with backplane circuit, in order to transmit multi-channel control
To backplane circuit, the outfan of the second isolating chip module is also connected signal with backplane circuit, in order to transmission communication signal.
3. a kind of test system that simultaneously debugs for multiple stage nuclear safe level pressure transmitter as claimed in claim 1, which is special
Levy and be, described base plate includes logic chip module, communication module, multicircuit relay module and external communication module, logic
Chip module is connected with front panel respectively with the input of communication module, the outfan of logic chip module and multicircuit relay mould
The input of block is connected, and the input of multicircuit relay module is also connected with external communication module outfan.
4. a kind of test system that simultaneously debugs for multiple stage nuclear safe level pressure transmitter as claimed in claim 1, which is special
Levy and be, described pressure signal shifter quantity is 1～40.
5. a kind of test system that simultaneously debugs for multiple stage nuclear safe level pressure transmitter as claimed in claim 1, which is special
Levy and be, described multy-way switching controller is also connected with external computer and key panel respectively.
6. a kind of test system that simultaneously debugs for multiple stage nuclear safe level pressure transmitter as claimed in claim 5, which is special
Levy and be, described multy-way switching controller is connected with external computer by communicating serial ports.
7. a kind of test system that simultaneously debugs for multiple stage nuclear safe level pressure transmitter as claimed in claim 1, which is special
Levy and be, described measuring resistance is 100 Ω.
8. a kind of test system that simultaneously debugs for multiple stage nuclear safe level pressure transmitter as claimed in claim 1, which is special
Levy and be, described voltmeter is digital voltmeter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620974355.5U CN206019924U (en) | 2016-08-29 | 2016-08-29 | A kind of test system that is debugged for multiple stage nuclear safe level pressure transmitter simultaneously |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620974355.5U CN206019924U (en) | 2016-08-29 | 2016-08-29 | A kind of test system that is debugged for multiple stage nuclear safe level pressure transmitter simultaneously |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206019924U true CN206019924U (en) | 2017-03-15 |
Family
ID=58252936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620974355.5U Active CN206019924U (en) | 2016-08-29 | 2016-08-29 | A kind of test system that is debugged for multiple stage nuclear safe level pressure transmitter simultaneously |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206019924U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110954825A (en) * | 2019-11-08 | 2020-04-03 | 广州光中科技有限公司 | Dynamometer switcher, multi-dynamometer switcher cascade device and control method thereof |
| CN114864124A (en) * | 2022-03-24 | 2022-08-05 | 中国核动力研究设计院 | Measurement system, method and medium for nuclear safety level pressure transmitter identification test |
-
2016
- 2016-08-29 CN CN201620974355.5U patent/CN206019924U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110954825A (en) * | 2019-11-08 | 2020-04-03 | 广州光中科技有限公司 | Dynamometer switcher, multi-dynamometer switcher cascade device and control method thereof |
| CN110954825B (en) * | 2019-11-08 | 2023-06-02 | 广州光中科技有限公司 | Dynamometer switcher, cascading device of multiple dynamometer switcher and control method of cascading device |
| CN114864124A (en) * | 2022-03-24 | 2022-08-05 | 中国核动力研究设计院 | Measurement system, method and medium for nuclear safety level pressure transmitter identification test |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203616863U (en) | Multichannel data concentrator | |
| CN206835060U (en) | A kind of motor-driven valve simulator | |
| CN206019924U (en) | A kind of test system that is debugged for multiple stage nuclear safe level pressure transmitter simultaneously | |
| CN104102161A (en) | Intelligent integrated power switch quantity monitoring module | |
| CN202102060U (en) | Direct current distribution intelligent detection unit | |
| CN203909241U (en) | Universal power unit test platform for power devices | |
| CN209525427U (en) | Relay test platform composite control apparatus | |
| CN104569697A (en) | Power supply interface detection method for minisatellite comprehensive test | |
| CN201716144U (en) | Gas pressure monitor | |
| CN203287403U (en) | Signal wiring device | |
| CN103209270B (en) | Mainframe of medical communication calling device | |
| CN203732662U (en) | On-vehicle ATP speed board test device | |
| CN204925377U (en) | Electric energy meter functional test frock | |
| CN216559040U (en) | Portable hydraulic support sensor detection system | |
| CN202305726U (en) | Ageing monitoring equipment for distributors | |
| CN105319453B (en) | A kind of environment protection digital Acquisition Instrument test device and system | |
| CN208092510U (en) | Experiment device for teaching based on touch screen and PLC | |
| CN102759674B (en) | Universal adapter for testing optocouplers | |
| CN202305748U (en) | Testing device for remote control motherboard of distribution automation terminal | |
| CN203070029U (en) | Automatic start-stop controller of bag sewing machine | |
| CN205899299U (en) | Four ways analog output device based on CIB BUS bus | |
| CN104749546A (en) | Novel type-III specific power transformer acquisition terminal testing device and testing method thereof | |
| CN204423196U (en) | Hot flow path temperature control system primary controller | |
| CN219496923U (en) | Carrier rocket commutation mining and braiding unit test system | |
| CN205986822U (en) | Converting circuit is kept apart to two -way level |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |