CN202074993U - Module performance testing apparatus used for laboratory exploitation in blower fan industry - Google Patents
Module performance testing apparatus used for laboratory exploitation in blower fan industry Download PDFInfo
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- CN202074993U CN202074993U CN2011201759868U CN201120175986U CN202074993U CN 202074993 U CN202074993 U CN 202074993U CN 2011201759868 U CN2011201759868 U CN 2011201759868U CN 201120175986 U CN201120175986 U CN 201120175986U CN 202074993 U CN202074993 U CN 202074993U
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Abstract
The utility model discloses a testing apparatus used for laboratory exploitation in blower fan industry, including an on-site sensor unit, a signal adjusting unit and a computer which are connected in consequence. The on-site sensor unit includes a sensor cabinet, a pressure sensor and a temperature sensor, and the pressure sensor and the temperature sensor are arranged in the sensor cabinet. The signal adjusting unit includes a cabinet, a scanning acquisition module and a signal adjusting module, wherein the scanning acquisition module and the signal adjusting module are arranged in on the cabinet, the scanning acquisition module is connected with the SCXI signal adjusting module, and the cabinet is connected with the sensor and the computer. The utility model is used under various conditions such as laboratory exploitation experiment testing and new product scientific research experiment testing; the gas parameter can be tested rapidly and accurately; an experiment scheme can be reset flexibly; base guarantee is provided for the experiment requirement of a new technology and a new product; the exploitation cost is reduced; and the work efficiency is raised.
Description
Technical field
The utility model relates to a kind of model performance proving installation, particularly a kind of proving installation that is used for blower fan industry development in laboratory.
Background technology
The model performance test of blower fan industry is to measure by hand for many years always, and automatization level is very low.Along with technical progress, use automatic control technology in the commercial production in a large number, but the model performance proving installation that is used for blower fan industry development in laboratory still has inconvenience.Technical merit from hardware, more external data acquisition and analysis systems such as some producers such as U.S. Ni Gaoli, Japanese Yokogawa, and all there are similar products in Siemens, U.S. honeywell etc., but be main direction with the part of the system integration in the commercial production all.The integrated degree of data acquisition and analysis system is higher, realizes that the effect of specific function is fine, but their extendability relative mistake some, this laboratory requirement to continuous mapping hardware integrated mode is inconvenient.And the industrial applications of virtual instrument technique makes the laboratory test device of a kind of automatic control of development become possibility.Virtual instrument makes configuration in kind more simplification, visualize, and laboratory requirement is met.To sum up, in the model performance measuring technology of existing blower fan industry, low owing to automatization level, extendability is relatively poor makes troubles, therefore, the proving installation that is used for blower fan industry development in laboratory of studying a kind of automatization level height, favorable expandability is necessary.
Summary of the invention
Defective or deficiency at above-mentioned prior art existence, the purpose of this utility model is, a kind of proving installation that is used for blower fan industry development in laboratory is provided, this device can be finished the collection to temperature, pressure and correlated variables in the laboratory examination, and the signal data that collects is carried out timely, complete preservation and analysis.Thereby can calculate related data by programming according to test standard, form trial curve and report in real time.
In order to realize above-mentioned task, the utility model is taked following technical solution:
A kind of proving installation that is used for blower fan industry development in laboratory is characterized in that described device comprises spot sensor unit, signal condition unit and computing machine, and described spot sensor unit, signal condition unit link to each other successively with computing machine;
The spot sensor unit comprises sensor cabinet, some pressure transducers and some temperature sensors, and described pressure transducer and temperature sensor are installed on sensor cabinet inside;
The signal condition unit comprises PXI-1052 cabinet, PXI-6250 scanning collection module and SCXI signal condition module, PXI-6250 scanning collection module and SCXI signal condition module are installed in respectively on the PXI-1052 cabinet, PXI-6250 scanning collection module links to each other with SCXI signal condition module, the PXI-1052 cabinet links to each other with the sensor cabinet, and the PXI-1052 cabinet is connected with computing machine.
The utility model also comprises following other technologies feature:
Described PXI-1052 cabinet is connected with computing machine by MXI-4.
Described computing machine is connected with output device.
Described spot sensor unit is connected with manual operator.
Described pressure transducer adopts the high precision micro-pressure sensor.
Described temperature sensor adopts the intelligent integral temperature transmitter.
The number of described pressure transducer and temperature sensor is 100.
The utility model is used for multiple occasions such as development in laboratory experimental measurement and new product scientific research and testing measurement, change or interpolation processing formula or expression format etc. carry out secondary development on the basis that relates to the open source code of data processing and analysis part, have following advantage:
1, hardware module configuration can be according to quantity, gain, the task dispatching information of different test request collocation channels, and can store configuration information.Layoutprocedure is kept in the hard disk specific region automatically, reduces the repeated configuration process.
2, sampling channel can be adjusted arbitrarily, and the process data recording of collection is complete, and the data slot of energy control store.The data of gathering are display digit figure or curve map in real time, and goes out the unit range according to the Information sign that is provided with, and can observe special modality as required.
3, realize the application of test system module configuration optimization, science realizes the expanded function of different experiments scheme.
4, can be fast, accurate measurement model parameter, reliable measuring data and precision height, and can finish functions such as data processing, storage, form.
5, easy to maintenance, flexible operation for breadboard exploitation provides means efficiently, gives basic guarantee to the requirement of experiment of new technology, new product, reduces cost of development, increases work efficiency.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Below in conjunction with the drawings and specific embodiments the utility model is described in further details.
Embodiment
As shown in Figure 1, the model performance proving installation that is used for blower fan industry development in laboratory of the present utility model comprises spot sensor unit, signal condition unit and computing machine, and spot sensor unit, signal condition unit are connected successively with computing machine.
The spot sensor unit is used for collecting temperature and pressure signal, comprise sensor cabinet, 100 pressure transducers and 100 temperature sensors, pressure transducer and temperature sensor are installed on this sensor cabinet inside, sensor cabinet inside is provided with fixed mount, pressure transducer and temperature sensor place on the fixed mount, pressure transducer carries out gas circuit with the sensor cabinet by stainless-steel tube and is communicated with, various kinds of sensors adopts the Rosemount series of products, pressure transducer adopts the high precision micro-pressure sensor, and temperature sensor adopts the intelligent integral temperature transmitter.
The spot sensor unit is connected with manual operator.When needs are adjusted sensor, manual operator is connected with pressure transducer in the sensor cabinet, at range, the zero point of rear end adjustment sensor.
The signal condition unit comprises PXI-1052 cabinet, PXI-6250 scanning collection module and SCXI signal condition module, PXI-6250 scanning collection module and SCXI signal condition module are installed in respectively on the PXI-1052 cabinet, PXI-6250 scanning collection module links to each other with SCXI signal condition module by local bus, the PXI-1052 cabinet links to each other with pressure transducer, temperature sensor by cable, and the PXI-1052 cabinet links to each other with computing machine by MXI-4.The SCXI module is responsible for the conditioning of signal, and the signal that conditioning is finished carries out scanning collection by local bus by PXI-6250.The signal condition unit is furnished with sensor stube cable interface, computing machine connecting interface.
Computing machine is connected with output device, is used for the data after handling are exported.
More than be the embodiment that the inventor provides, need to prove that the utility model is not limited thereto embodiment, the configuration scope in that the utility model provides all can reach the purpose of this utility model.
The course of work of this proving installation is as follows:
The sensor cabinet is placed scene to be measured, signal condition unit and computing machine are placed operation room, pressure transducer in the sensor cabinet and temperature sensor measurement gaseous tension and gas temperature, the sensor cabinet sends parameter signals such as air pressure and temperature to the PXI-1052 cabinet of signal condition unit by cable, the SCXI module is nursed one's health the signal that receives, the signal of finishing conditioning arrives PXI-6250 scanning collection unit by local bus, and PXI-6250 scanning collection unit carries out scanning collection to the received signal and sends to computing machine.
During concrete the application, computer run is on Windows XP platform, and the data acquisition and processing (DAP) process utilizes LabVIEW to develop in the special test system of laboratory, the various operation ranks of default, and system has functions such as self check and fault diagnosis.
Use the utility model and comprise driver and instrument module product, the system development tool that carries out system development is the LabVIEW development platform, user friendly secondary development, especially the dissimilar testing requirement that is fit to the new product development test, the user can easily be connected it with system any measurement hardware, disposes, creates and safeguard reliable distributed I/O application system.Especially for the test macro that must often change the blower fan model of test-types, effect is higher, be more prone to.
Claims (8)
1. a proving installation that is used for blower fan industry development in laboratory is characterized in that, described device comprises spot sensor unit, signal condition unit and computing machine, and described spot sensor unit, signal condition unit link to each other successively with computing machine;
The spot sensor unit comprises sensor cabinet, some pressure transducers and some temperature sensors, and described pressure transducer and temperature sensor are installed on sensor cabinet inside, and has gas circuit to connect between pressure transducer and the sensor cabinet;
The signal condition unit comprises PXI-1052 cabinet, PXI-6250 scanning collection module and SCXI signal condition module, PXI-6250 scanning collection module and SCXI signal condition module are installed in respectively on the PXI-1052 cabinet, PXI-6250 scanning collection module links to each other with SCXI signal condition module, the PXI-1052 cabinet links to each other with pressure transducer, temperature sensor, and the PXI-1052 cabinet links to each other with computing machine.
2. the proving installation that is used for blower fan industry development in laboratory as claimed in claim 1 is characterized in that, described PXI-1052 cabinet is connected with computing machine by MXI-4.
3. the proving installation that is used for blower fan industry development in laboratory as claimed in claim 1 is characterized in that, described PXI-1052 cabinet links to each other with pressure transducer, temperature sensor by cable.
4. the proving installation that is used for blower fan industry development in laboratory as claimed in claim 1 is characterized in that described computing machine is connected with output device.
5. the proving installation that is used for blower fan industry development in laboratory as claimed in claim 1 is characterized in that, described spot sensor unit is connected with manual operator.
6. the proving installation that is used for blower fan industry development in laboratory as claimed in claim 1 is characterized in that, described pressure transducer adopts the high precision micro-pressure sensor.
7. the proving installation that is used for blower fan industry development in laboratory as claimed in claim 1 is characterized in that, described temperature sensor adopts the intelligent integral temperature transmitter.
8. the proving installation that is used for blower fan industry development in laboratory as claimed in claim 1 is characterized in that, the number of described pressure transducer and temperature sensor is 100.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201759868U CN202074993U (en) | 2011-05-27 | 2011-05-27 | Module performance testing apparatus used for laboratory exploitation in blower fan industry |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201759868U CN202074993U (en) | 2011-05-27 | 2011-05-27 | Module performance testing apparatus used for laboratory exploitation in blower fan industry |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202074993U true CN202074993U (en) | 2011-12-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201759868U Expired - Lifetime CN202074993U (en) | 2011-05-27 | 2011-05-27 | Module performance testing apparatus used for laboratory exploitation in blower fan industry |
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| Country | Link |
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| CN (1) | CN202074993U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104614022A (en) * | 2015-03-04 | 2015-05-13 | 哈尔滨电机厂有限责任公司 | Wind pressure and wind speed test device for ventilating system of large-sized water-turbine generator set |
| CN105136200A (en) * | 2015-08-19 | 2015-12-09 | 哈尔滨电机厂有限责任公司 | Universal wind pressure and wind speed testing device for large water turbine generator set ventilation system |
-
2011
- 2011-05-27 CN CN2011201759868U patent/CN202074993U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104614022A (en) * | 2015-03-04 | 2015-05-13 | 哈尔滨电机厂有限责任公司 | Wind pressure and wind speed test device for ventilating system of large-sized water-turbine generator set |
| CN105136200A (en) * | 2015-08-19 | 2015-12-09 | 哈尔滨电机厂有限责任公司 | Universal wind pressure and wind speed testing device for large water turbine generator set ventilation system |
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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: XI'AN SHAANGU VENTILATION EQUIPMENT CO., LTD. Assignor: Xi'an Shaangu Power Co., Ltd. Contract record no.: 2012610000039 Denomination of utility model: Module performance testing apparatus used for laboratory exploitation in blower fan industry Granted publication date: 20111214 License type: Exclusive License Record date: 20120409 |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20111214 |