CN201174139Y - Time-rate working condition monitoring apparatus - Google Patents
Time-rate working condition monitoring apparatus Download PDFInfo
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- CN201174139Y CN201174139Y CNU2008200793022U CN200820079302U CN201174139Y CN 201174139 Y CN201174139 Y CN 201174139Y CN U2008200793022 U CNU2008200793022 U CN U2008200793022U CN 200820079302 U CN200820079302 U CN 200820079302U CN 201174139 Y CN201174139 Y CN 201174139Y
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Abstract
The utility model relates to a device for monitoring time efficiency and working condition, which is applied to recording a starting time, a stopping time and working current of electromechanical equipment, calculating the working time efficiency and realizing the digital management of the electromechanical equipment. The device is characterized in that a current transformator and a shell are fixed together; the shell is provided with a microprocessor, a micropower receiving and transmitting module and an instrument battery; and a shell cover is fixed on the shell. A signal adaptor, the microprocessor and the micropower receiving and transmitting module comprise a preposed unit, a microprocessing unit, a frequency selection unit and a wireless communication module; and the microprocessing unit is connected with the current transformator, the wireless receiving and transmitting module and the instrument battery by conducting wires. The device has the advantages that the starting time, the stopping time and the operating current values of the recent 200 times are recorded and stored; and malfunction analysis is very useful to the digital management of the equipment. The device can display an operation curve and a current curve which use time as a functional relation, establish the operating archives of the equipment, and greatly improve the management level of the equipment.
Description
Technical field
The utility model relates to rate monitoring of working condition device when a kind of, is used for the operating mode record of oilfield process electromechanical equipment.
Background technology
Oil field well, a large amount of use electromechanical equipments of standing, as drive various pump motors, transformer etc.The utilization rate, the serviceability rate that need to write down each equipment from management view, for important equipment (water filling motor, oil transportation motor, oil pumper etc.) normally with the reflection of the report form of manual record, if the time of record is not accurate enough, rate in the time of then (day effective run time/sky) statistics will produce error, when the equipment of being managed is a lot of, cause confusion easily, therefore need managerial personnel that very strong sense of responsibility is arranged.
The utility model content
The purpose of this utility model is: rate monitoring of working condition device when providing a kind of, at any time the start-stop of the recording unit moment, working current, and rate when calculating work, host computer (manual operator, computing machine) can be gathered the operation information of each equipment at any time, and the apparatus for establishing management database, realize the digital management of electromechanical equipment.
Technical solution of the present utility model is: the time rate monitoring of working condition device, constitute by current transformer, housing, instrument battery, microprocessor and little power consumption transceiver module and cap, it is characterized in that:
Current transformer and housing are fixed together, and microprocessor and little power consumption transceiver module and instrument battery are arranged in the housing, and cap is fixed on the housing.
Microprocessor and little power consumption transceiver module include preposition unit, microprocessing unit, frequency-selecting unit and wireless communication module, and microprocessing unit is connected with current transformer, radio receiving transmitting module and instrument battery by lead.
(1) adopt the conventional current mutual inductor, select mutual inductor for use according to different ranges, the current transformer output signal line connects preposition unit.
(2) preposition unit is made up of rectifier U2, sampling potentiometer W1, filter capacitor C1.Two lines of current transformer L1 connect two ac input ends of rectifier U2, and rectifier U2 negative output termination instrument is with reference to ground, and positive output end accesses the end of sample potentiometer W1, filter capacitor C1, connects the pin 4 of single-chip microcomputer U1 simultaneously.Another termination instrument of sampling potentiometer W1, filter capacitor C1 is with reference to ground.
(3) the Wei Chu unit is connected by single-chip microcomputer U1, crystal oscillator JZ, clock chip U3, by lead and forms, the bipod of crystal oscillator JZ is connected with the pin 8,9 of single-chip microcomputer U1 respectively, and the pin 5,6,7 of clock chip U3 is connected with the pin 12,13,14 of single-chip microcomputer U1.
(4) the frequency-selecting unit is made up of eight waved switches, and mid point connects single-chip microcomputer 40-47 pin, and upside connects power supply, and downside connects ground, by selecting 128 different frequencies to power supply or being connected of ground.
(5) pin 28,29,30,31,36,37,38,39 of single-chip microcomputer U1 is connected with the pin 16,14,11,13,12,4,6,3 of radio receiving transmitting module U4 respectively, the transmitting-receiving transmission of control signal.
(6) 1 of single-chip microcomputer U1,64 pin connect the anode of instrument battery, and the pin 62,63 of single-chip microcomputer U1 connects the negative terminal of instrument battery.
The utility model usefulness is: the current transformer of rate monitoring of working condition device is inserted on the power line of corresponding electrical equipment during with the utility model, the time rate monitoring of working condition device can gather the operation information of each equipment at any time, the starting and stopping moment and running current value that the energy recorded and stored is nearest 200 times, for the digital management of equipment, fault analysis is very useful.According to shut down constantly, working time, rate in the time of can calculating the work of this equipment, the utility model can also accurately be measured a phase current in addition, in the reasonable scope whether operation conditions that therefore can recording unit.The operator can regularly enroll the service data of each equipment by wireless manual operation device or computing machine, and can show with time to be the operation curve and the current curve of funtcional relationship, if setting up for each equipment by the equipment management data storehouse moves archives accurately, just can improve the management level of equipment greatly.
(1) do not use external power supply, signal connecting line, exempt the construction working of cable, a power line that only current transformer of the present utility model need be inserted in relevant device is installed is got final product.
(2) owing to designed the micro power consumption wireless transceiver module, therefore can easily data be transferred in upper manual operator or the computing machine at any time, install, layout is very flexible.
(3) start-stop of recording unit at any time constantly, working current, and rate and record current numerical value when calculating work.Can preserve nearest 200 times the start-stop moment and running current value.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is a circuit diagram.
Embodiment
Embodiment 1: with a time rate monitoring of working condition device that can detect the 100A electric current is example, further specifies.
Consult Fig. 1.The time rate monitoring of working condition device constitute by current transformer 1, housing 2, instrument battery 3, signal adapter, microprocessor and little power consumption transceiver module 4 and cap 5.
Consult Fig. 2.Microprocessor and little power consumption transceiver module 4 include preposition unit, microprocessing unit, frequency-selecting unit and wireless communication module, and microprocessing unit is connected with current transformer 1, radio receiving transmitting module and instrument battery 3 by lead.The model of radio receiving transmitting module is CRM905ANC.The model of instrument battery 3 is ER14505/8.5Ah.
(1) adopt conventional current mutual inductor 1, select mutual inductor for use according to different ranges, the model of current transformer 1 is LMCD-10.Current transformer 1 output signal line connects preposition unit.
(2) preposition unit is made up of rectifier U2, sampling potentiometer W1, filter capacitor C1.Two lines of current transformer L1 connect two ac input ends of rectifier U2, and rectifier U2 negative output termination instrument is with reference to ground, and positive output end accesses the end of sample potentiometer W1, filter capacitor C1, connects the pin 4 of single-chip microcomputer U1 simultaneously.Another termination instrument of sampling potentiometer W1, filter capacitor C1 is with reference to ground.
(3) the Wei Chu unit is connected by single-chip microcomputer U1, crystal oscillator JZ, clock chip U3, by lead and forms, the bipod of crystal oscillator JZ is connected with the pin 8,9 of single-chip microcomputer U1 respectively, and the pin 5,6,7 of clock chip U3 is connected with the pin 12,13,14 of single-chip microcomputer U1.
(4) the frequency-selecting unit is made up of eight waved switches, and mid point connects single-chip microcomputer 40-47 pin, and upside connects power supply, and downside connects ground, by selecting 128 different frequencies to power supply or being connected of ground.
(5) pin 28,29,30,31,36,37,38,39 of single-chip microcomputer U1 is connected with the pin 16,14,11,13,12,4,6,3 of radio receiving transmitting module U4 respectively, the transmitting-receiving transmission of control signal.
(6) 1 of single-chip microcomputer U1,64 pin connect the anode of instrument battery, and the pin 62,63 of single-chip microcomputer U1 connects the negative terminal of instrument battery.
At first determine the current range scope according to equipment under test during use, just then current transformer 1 of the present utility model being enclosed within on the power line can operate as normal.The utility model working system is 4 seconds of dormancy, wakes 10 milliseconds up.Automatically detect current value and record between awake period, electric current is zero when equipment is out of service, the utility model has or not by electric current judges the recording unit moment out of service, the utility model then write down and starts constantly when equipment resumed operation, the rate during work of per 24 hours automatic statistics equipment (equipment operational use time/24 hour), when host computer is sent out load instruction by wireless module, sensor can access instruction between awake period, rate is transferred to host computer during with the current values of storage and the work of equipment, enter dormant state immediately, in addition if in the same area, there are a plurality of equipment under tests then to need by the different signal transmission frequencies of frequency-selecting unit combination of the present utility model.
Claims (2)
- Rate monitoring of working condition device when 1, a kind of is made of current transformer (1), housing (2), instrument battery (3), microprocessor and little power consumption transceiver module (4) and cap (5), it is characterized in that:Current transformer (1) is fixed together with housing (2), and microprocessor and little power consumption transceiver module (4) and instrument battery (3) are arranged in the housing (2), and cap (5) is fixed on the housing (2);Microprocessor and little power consumption transceiver module (4) include preposition unit, microprocessing unit, frequency-selecting unit and wireless communication module, and microprocessing unit is connected with current transformer (1), radio receiving transmitting module and instrument battery (3) by lead.
- Rate monitoring of working condition device when 2, according to claim 1 is characterized in that:(a) current transformer (1) output signal line connects described preposition unit;(b) preposition unit is made up of rectifier U2, sampling potentiometer W1, filter capacitor C1, two lines of current transformer L1 connect two ac input ends of rectifier U2, rectifier U2 negative output termination instrument is with reference to ground, positive output end accesses the end of sample potentiometer W1, filter capacitor C1, connect the pin 4 of single-chip microcomputer U1 simultaneously, another termination instrument of sampling potentiometer W1, filter capacitor C1 is with reference to ground;(c) the Wei Chu unit is connected by single-chip microcomputer U1, crystal oscillator JZ, clock chip U3, by lead and forms, the bipod of crystal oscillator JZ is connected with the pin 8,9 of single-chip microcomputer U1 respectively, and the pin 5,6,7 of clock chip U3 is connected with the pin 12,13,14 of single-chip microcomputer U1;(d) the frequency-selecting unit is made up of eight waved switches, and mid point connects single-chip microcomputer 40-47 pin, and upside connects power supply, and downside connects ground, by being connected of power supply or ground selected 128 different frequencies;(e) pin 28,29,30,31,36,37,38,39 of single-chip microcomputer U1 is connected with the pin 16,14,11,13,12,4,6,3 of radio receiving transmitting module U4 respectively, the transmitting-receiving transmission of control signal;(f) 1 of single-chip microcomputer U1,64 pin connect the anode of instrument battery, and the pin 62,63 of single-chip microcomputer U1 connects the negative terminal of instrument battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200793022U CN201174139Y (en) | 2008-03-11 | 2008-03-11 | Time-rate working condition monitoring apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200793022U CN201174139Y (en) | 2008-03-11 | 2008-03-11 | Time-rate working condition monitoring apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201174139Y true CN201174139Y (en) | 2008-12-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200793022U Expired - Lifetime CN201174139Y (en) | 2008-03-11 | 2008-03-11 | Time-rate working condition monitoring apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201174139Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102800472A (en) * | 2012-09-10 | 2012-11-28 | 嘉兴市国科京禾电子有限公司 | Current sampling linear mutual inductor with digital output |
| CN110147255A (en) * | 2019-05-17 | 2019-08-20 | 成都明为燃烧控制设备有限公司 | A kind of calculating oil & gas equipment and the low-power consumption power-economizing method of tool cumulative time |
-
2008
- 2008-03-11 CN CNU2008200793022U patent/CN201174139Y/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102800472A (en) * | 2012-09-10 | 2012-11-28 | 嘉兴市国科京禾电子有限公司 | Current sampling linear mutual inductor with digital output |
| CN102800472B (en) * | 2012-09-10 | 2013-09-18 | 嘉兴市国科京禾电子有限公司 | Current sampling linear mutual inductor with digital output |
| CN110147255A (en) * | 2019-05-17 | 2019-08-20 | 成都明为燃烧控制设备有限公司 | A kind of calculating oil & gas equipment and the low-power consumption power-economizing method of tool cumulative time |
| CN110147255B (en) * | 2019-05-17 | 2022-02-01 | 成都明为燃烧控制设备有限公司 | Low-power-consumption energy-saving method for calculating accumulated time of petroleum and natural gas equipment and tools |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20081231 |