CN201884261U - System for monitoring vacuum pump of photovoltaic equipment - Google Patents
System for monitoring vacuum pump of photovoltaic equipment Download PDFInfo
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- CN201884261U CN201884261U CN2010206448659U CN201020644865U CN201884261U CN 201884261 U CN201884261 U CN 201884261U CN 2010206448659 U CN2010206448659 U CN 2010206448659U CN 201020644865 U CN201020644865 U CN 201020644865U CN 201884261 U CN201884261 U CN 201884261U
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Abstract
The utility model discloses a system for monitoring a vacuum pump of photovoltaic equipment. System software is internally provided with programs for detecting pump monitoring parameters, processing faults and realizing multiple control functions so as to realize a local control mode of a touch screen and a terminal control mode of a remote user. Hardware comprises a single chip microprocessor processing chip, a relay driving module, an analog quantity input unit, a switching quantity detecting unit and a digital quantity output unit, wherein analog quantity input signals and switching quantity input signals are detected circularly by the single chip microprocessor processing chip; and by the switching quantity detecting unit, the system has functions of alarming and automatic shutdown and the like, therefore, when the working state of a unit is abnormal, the automatic alarming function or the automatic shutdown function of the system is achieved so as to ensure the security of the equipment. In the system, the purposes of acquiring various parameters of the vacuum pump, monitoring the working state of the vacuum pump in real time and carrying out fixed-point protection on the vacuum pump are achieved.
Description
Technical field
The utility model relates to the photovoltaic apparatus vacuum and obtains the field, is specifically related to be used for the system to the monitoring of photovoltaic apparatus vacuum pump
Background technique
The photovoltaic apparatus running be unable to do without vacuum environment, and the acquisition of vacuum environment need be finished by vacuum pump.Current vacuum pump major part does not possess Intelligent Measurement and protective function means; in the long-term continual production process of photovoltaic apparatus; in a single day vacuum pump breaks down; the product of production line production will become substandard products or waste product; directly cause economic loss; more seriously in case owing to the flammable explosive gas that causes unusually of vacuum pump is revealed; very easily cause production accident; if and vacuum pump has possessed intelligent monitor system; occur in time to report to the police when unusual at vacuum pump; remind the user to handle, system can shut down automatically when the user does not handle, and guarantees production safety.
The model utility content
For solving the problem that above-mentioned vacuum pump exists, the utility model provides a kind of and can gather automatically the vacuum pump Operational Limits, possesses the system to the monitoring of photovoltaic apparatus vacuum pump of being used for of automatic detection and protective function
For realizing purpose of the present invention, take following technological means:
Be used for the system of photovoltaic apparatus vacuum pump monitoring is comprised single-chip microcomputer process chip, relay driving module, analog input unit, switching value detection unit and digital quantity output unit; The vacuum pump Operational Limits output of each sensor acquisition of analog input unit is connected to the corresponding input end of single-chip microcomputer process chip, its output terminal testing signal is connected to touch screen by the RS232 communication chip respectively, be connected to user terminal by the RS485 communication chip, control signal by singlechip chip output is connected to the relay driving module input end, its output signal connects the digital quantity output unit, digital quantity output unit output termination pump assembly input end, vacuum pump unit switching value detects output terminal and is connected to the single-chip microcomputer process chip through the digital quantity signal of switching value detection unit output.
The single-chip microcomputer process chip adopts C8051F040.
Analog input unit is made up of the 1st, 2 temperature transducers, power sensor, flow transducer, pressure transducer, humidity transducer; The defeated A/D translation interface that is connected to single-chip microcomputer process chip correspondence of the vacuum pump Operational Limits of each sensor acquisition.
The digital quantity output unit that is connected with relay driving module comprises the 1st～6 relay, the 1st, 2 motors, the 1st～3 solenoid valve, alarm buzzer; Its 1st～6 relay output is connected to the 1st, 2 motors, the 1st～3 solenoid valve, alarm buzzer input end respectively, and it respectively holds output signal to connect the vacuum pump unit.
The switching value detection unit that is connected with the vacuum pump unit comprises motor cooling water testing module, anxious testing module, the 1st, 2 motor heat detection interface, the 1st, the 2 over current of motor protection modules of stopping; Its each testing module and the 1st, 2 motor heat detect the switching value detection interface that the interface output terminal connects single-chip microcomputer process chip correspondence respectively.
The utility model compared with prior art beneficial effect is as follows:
1. automaticity height, user are easy to use.This model utility system provides the local control mode remote user terminals of touch screen control mode, has the multi-channel A conversion, can gather all kinds of parameters of vacuum pump and monitors the working state of vacuum pump in real time and it has been carried out the fixed point protection by vacuum pump control software.
2. protective function is perfect.This model utility provides the switching value detection unit, makes system possess functions such as warning and automatic shutdown, reports to the police automatically when the unit working state is unusual, is not in time handled as reporting to the police, and the just automatic shutdown of native system is to guarantee device security.
Description of drawings
Fig. 1 is the utility model entire system block diagram;
Fig. 2 is Fig. 1 analog input unit block diagram;
Fig. 3 is Fig. 1 digital quantity output unit block diagram;
Fig. 4 is Fig. 1 switching value detection unit block diagram;
Fig. 5, Fig. 6 are the utility model circuit theory diagrams.
Embodiment
Below in conjunction with drawings and Examples the utility model is described in further detail.
Referring to accompanying drawing 1～Fig. 6, be used for system to the monitoring of photovoltaic apparatus vacuum pump, present embodiment selects for use single-chip microcomputer process chip U1 to adopt model C 8051F040, this chip utilization at present is wider, this chip integration height, expanded function is strong, inner integrated AD modular converter, storage and I/O module, this I/O module is 64 the tunnel, also has the two-way communication interface.
The utility model embodiment selects RS232 communication chip, RS485 communication chip for use, also is provided with relay driving module U2, analog input unit, switching value detection unit and digital quantity output unit.
Referring to accompanying drawing 2, said analog input unit is made up of the 1st, 2 temperature transducers, power sensor, flow transducer, pressure transducer, humidity transducer; The vacuum pump Operational Limits output of each sensor acquisition is connected to the A/D translation interface of single-chip microcomputer process chip U1 correspondence; Be connected to touch screen by the RS232 communication chip respectively by single-chip microcomputer process chip output terminal testing signal, be connected to user terminal by the RS485 communication chip.Switching value control signal by singlechip chip U1 output is connected to relay driving module U2 input end, and its output signal is connected to the 1st, 2 motors, the 1st～3 solenoid valve, alarm buzzer input end.
Referring to accompanying drawing 3, digital quantity output unit structure has the 1st～6 relay, the 1st, 2 motors, the 1st～3 solenoid valve, alarm buzzer; Its 1st～6 relay output is connected to the 1st, 2 motors, the 1st～3 solenoid valve, alarm buzzer input end respectively, and its above-mentioned output signal of respectively holding connects the vacuum pump unit.
Referring to accompanying drawing 4; for system has been possessed report to the police and automatically function setting such as shutdown the switching value detection unit; this unit comprises motor cooling water testing module, anxious testing module, the 1st, 2 motor heat detection interface, the 1st, the 2 over current of motor protection modules of stopping, and its each testing module and the 1st, 2 motor heat detect interface and connect vacuum pump switch amount detection output terminal respectively.
The native system working principle:
This system is with after the vacuum pump unit is connected, and processor of single chip computer U1 is regularly touring to detect the operation information of output signal, touch screen and user terminal of temperature, power, flow, pressure, humidity parameter value, the switching value detection unit of the output of A/D modular converter.When processor of single chip computer U1 detected certain A/D modular converter output parameter value above warning predefined parameter value, system reported to the police automatically or shuts down; When processor of single chip computer U1 detects switching value when unusual, system reports to the police automatically or shuts down; When processor of single chip computer U1 detects the user and operates touch screen or user terminal output signal, when processor of single chip computer U1 according to user operation commands control vaccum pump unit operation or stop; The user can carry out parameter by touch screen and check the predetermined value of can also reporting to the police setting.
Claims (5)
1. system that is used for photovoltaic apparatus vacuum pump monitoring, it is characterized in that: this system comprises single-chip microcomputer process chip (U1), relay driving module (U2), analog input unit, switching value detection unit and digital quantity output unit; The vacuum pump Operational Limits output of each sensor acquisition of analog input unit is connected to the corresponding input end of single-chip microcomputer process chip (U1), its output terminal testing signal is connected to touch screen by the RS232 communication chip respectively, be connected to user terminal by the RS485 communication chip, control signal by singlechip chip (U1) output is connected to relay driving module (U2) input end, its output signal connects the digital quantity output unit, the output of digital quantity output unit connects the pump assembly input end, and vacuum pump unit switching value detects output terminal and is connected to single-chip microcomputer process chip (U1) through the digital quantity signal of switching value detection unit output.
2. by the described system that is used for the monitoring of photovoltaic apparatus vacuum pump of claim 1, it is characterized in that: single-chip microcomputer process chip (U1) adopts C8051F040.
3. by the described system that is used for the monitoring of photovoltaic apparatus vacuum pump of claim 1, it is characterized in that: analog input unit is made up of the 1st, 2 temperature transducers, power sensor, flow transducer, pressure transducer, humidity transducer; The vacuum pump Operational Limits output terminal of above-mentioned each sensor acquisition is connected to the corresponding A/D translation interface of single-chip microcomputer process chip (U1).
4. by the described system that is used for the monitoring of photovoltaic apparatus vacuum pump of claim 1, it is characterized in that: the digital quantity output unit that is connected with relay driving module (U2) comprises the 1st～6 relay, the 1st, 2 motors, the 1st～3 solenoid valve, alarm buzzer; Wherein the 1st～6 relay output end is connected to the 1st, 2 motors, the 1st～3 solenoid valve, alarm buzzer input end respectively, and it respectively holds output signal to connect the vacuum pump unit.
5. by the described system that is used for the monitoring of photovoltaic apparatus vacuum pump of claim 1, it is characterized in that: the switching value detection unit that is connected with the vacuum pump unit comprises motor cooling water testing module, anxious testing module, the 1st, 2 motor heat detection interface, the 1st, the 2 over current of motor protection modules of stopping; Its each testing module and the 1st, 2 motor heat detect the switching value detection interface that the interface output terminal connects single-chip microcomputer process chip correspondence respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206448659U CN201884261U (en) | 2010-12-07 | 2010-12-07 | System for monitoring vacuum pump of photovoltaic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206448659U CN201884261U (en) | 2010-12-07 | 2010-12-07 | System for monitoring vacuum pump of photovoltaic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201884261U true CN201884261U (en) | 2011-06-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206448659U Expired - Fee Related CN201884261U (en) | 2010-12-07 | 2010-12-07 | System for monitoring vacuum pump of photovoltaic equipment |
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| CN (1) | CN201884261U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102562557A (en) * | 2010-12-07 | 2012-07-11 | 中国科学院沈阳科学仪器研制中心有限公司 | Method for monitoring vacuum pump of photovoltaic equipment and system for realizing method |
| CN102734147A (en) * | 2012-06-26 | 2012-10-17 | 成都嘉陵华西光学精密机械有限公司 | System and method for comprehensively testing performance of vacuum pumps |
| CN103899523A (en) * | 2012-12-29 | 2014-07-02 | 中国科学院沈阳科学仪器股份有限公司 | Dry pump unified electric control platform system |
| CN110173422A (en) * | 2019-05-23 | 2019-08-27 | 国家电网有限公司 | Vacuum pump Internet of Things on-line monitoring system, method and terminal device |
| CN112267994A (en) * | 2020-11-04 | 2021-01-26 | 西安航天动力试验技术研究所 | Diesel pump system capable of realizing PLC remote control and diesel pump system transformation method |
| CN112576505A (en) * | 2020-12-14 | 2021-03-30 | 营口康辉石化有限公司 | Multi-pump-set vacuum control system and control method |
-
2010
- 2010-12-07 CN CN2010206448659U patent/CN201884261U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102562557A (en) * | 2010-12-07 | 2012-07-11 | 中国科学院沈阳科学仪器研制中心有限公司 | Method for monitoring vacuum pump of photovoltaic equipment and system for realizing method |
| CN102734147A (en) * | 2012-06-26 | 2012-10-17 | 成都嘉陵华西光学精密机械有限公司 | System and method for comprehensively testing performance of vacuum pumps |
| CN102734147B (en) * | 2012-06-26 | 2014-09-10 | 成都嘉陵华西光学精密机械有限公司 | System and method for comprehensively testing performance of vacuum pumps |
| CN103899523A (en) * | 2012-12-29 | 2014-07-02 | 中国科学院沈阳科学仪器股份有限公司 | Dry pump unified electric control platform system |
| CN103899523B (en) * | 2012-12-29 | 2016-02-03 | 中国科学院沈阳科学仪器股份有限公司 | Electrical control plateform system unified by a kind of dry pump |
| CN110173422A (en) * | 2019-05-23 | 2019-08-27 | 国家电网有限公司 | Vacuum pump Internet of Things on-line monitoring system, method and terminal device |
| CN112267994A (en) * | 2020-11-04 | 2021-01-26 | 西安航天动力试验技术研究所 | Diesel pump system capable of realizing PLC remote control and diesel pump system transformation method |
| CN112576505A (en) * | 2020-12-14 | 2021-03-30 | 营口康辉石化有限公司 | Multi-pump-set vacuum control system and control method |
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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: 20110629 Termination date: 20141207 |
|
| EXPY | Termination of patent right or utility model |