CN202177673U - Oil pumping unit night watching tester - Google Patents
Oil pumping unit night watching tester Download PDFInfo
- Publication number
- CN202177673U CN202177673U CN2011203347612U CN201120334761U CN202177673U CN 202177673 U CN202177673 U CN 202177673U CN 2011203347612 U CN2011203347612 U CN 2011203347612U CN 201120334761 U CN201120334761 U CN 201120334761U CN 202177673 U CN202177673 U CN 202177673U
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- sampling circuit
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- lead
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Abstract
Provided is an oil pumping unit night watching tester, comprising a control system, an instrument housing, an operation board, an LCD displayer, an integrated data interface, a power supply cell, a charger, a communication wire, a test wire, and a current clamp, wherein the control system is arranged inside the instrument housing. The oil pumping unit night watching tester is characterized in that: the control system comprises a sampling circuit, a first-grade amplification filtering processing circuit, a secondary amplification demodulation processing circuit, a power supply control circuit, a button control circuit, an LCD display circuit, a clock storage circuit, and a DSP connected and communicated with every control current; the sampling circuit comprises a current sampling circuit, a voltage sampling circuit, and a resistor sampling circuit; the first-grade amplification filtering processing circuit and the secondary amplification demodulation processing circuit are sequentially arranged between the current sampling circuit and the DSP and between the voltage sampling circuit and the DSP for connection and communication; and the resistor sampling circuit is connected with the DSP for communication via the first-grade amplification filtering processing circuit. The oil pumping unit night watching tester is a full-automatic, multifunctional, digital, and intelligent type instrument, featuring high precision, high stability, low consumption, easy usage, and the like.
Description
Technical field
The utility model relates to a kind of oil pumper night watching tester.
Background technology
The safe operation of oil pumper is directly connected to the quality of employing, and the staff need monitor each item operational factor of oil pumper at any time, to guarantee the normal operation of oil pumper, so just brings very big workload and work difficulty to the staff.
Summary of the invention
The purpose of the utility model provides a kind of oil pumper night watching tester, and its reasonable in design, convenient to use makes things convenient for the staff to monitor the ruuning situation of oil pumper at any time.
The purpose of the utility model realizes in the following manner:, a kind of oil pumper night watching tester; Constitute by control system, instrument housing, operation board, LCD display, integrated data interface, power-supply battery, charger, connection, p-wire and current clamp; Control system places in the instrument housing 1, and the technical scheme of employing is:
Described control system comprises sample circuit, one-level amplification filtering treatment circuit, secondary amplification demodulator treatment circuit, power control circuit, key control circuit, LCD display circuit, clock memory circuit, reaches the DSP that is connected communication with each Control current; Wherein sample circuit comprises current sampling circuit, voltage sampling circuit, resistance sampling circuit; All be connected communication through one-level amplification filtering treatment circuit, secondary amplification demodulator treatment circuit successively between current sampling circuit and voltage sampling circuit and the DSP, resistance sampling circuit is connected communication through one-level amplification filtering treatment circuit with DSP;
The front of described instrument housing is provided with operation board, the back is provided with power-supply battery, and the top of operation board is provided with LCD display; Described integrated data interface comprises DC charging inlet, communication interface, voltage input interface, break-make resistance input interface and current clamp input interface; DC charging inlet, current clamp input interface and communication interface are in the upper surface of instrument housing, and voltage input interface and break-make resistance input interface are in the below of operation board;
Described LCD display is communicated with the LCD display circuit through lead; Operation board is communicated with key control circuit through lead; DC charging inlet, power-supply battery are communicated with through lead with power control circuit successively; The voltage input interface is communicated with current sampling circuit through lead, and break-make resistance input interface is communicated with resistance sampling circuit through lead, and the current clamp input interface is communicated with current sampling circuit through lead;
The plug of described charger inserts in the DC charging inlet; The wiping head of described connection inserts in the communication interface; P-wire one end is provided with plug, the other end is provided with geometrical clamp; And p-wire is divided into two groups, and the plug of one group of p-wire inserts in the voltage input interface, the plug of another group p-wire inserts in the break-make resistance input interface; The lower end of described current clamp is connected with plug through lead, and current clamp inserts in the current clamp input interface through the plug that lead connects.
Communication interface is the RS232 interface, and connection is the RS232 connection.
Operation board is provided with on & off switch, delete key, consults key, storage key, acknowledgement key and directionkeys.
The outside of power-supply battery is provided with battery cover board.
The beneficial effect of the utility model is: this oil pumper night watching tester; In order to magnitude of voltage, current value and the resistance value of measurement oil field equipment, thereby the working condition of differentiation oil pumper makes things convenient for the staff to monitor at any time; All measured parameter show with screen, come into plain view.The utility model is furnished with DC charging inlet and RS232 interface in addition, can supply staff's analyzing and processing or file the data upload that records to computer, if there is problem in time to take appropriate measures, guarantees the normal use of oil field equipment.The utility model is full-automatic, multi-functional, digital, intelligent instrument, has high precision, high stable, low-power consumption, characteristics such as easy to use.
Description of drawings:
Fig. 1 is the user mode synoptic diagram of the utility model.
Fig. 2 is the structural representation of the power-supply battery of the utility model.
Fig. 3 is the structural representation of the battery cover board of the utility model.
Fig. 4 is the vertical view of the utility model.
Fig. 5 is the circuit structure block diagram of the utility model.
Embodiment:
With reference to each accompanying drawing; Oil pumper night watching tester; Be made up of control system, instrument housing 1, operation board 2, LCD display 3, integrated data interface, power-supply battery 8, charger 4, connection, p-wire 6 and current clamp 7, control system places in the instrument housing 1, it is characterized in that:
Described control system comprises sample circuit, one-level amplification filtering treatment circuit, secondary amplification demodulator treatment circuit, power control circuit, key control circuit, LCD display circuit, clock memory circuit, reaches the DSP that is connected communication with each Control current; Wherein sample circuit comprises current sampling circuit, voltage sampling circuit, resistance sampling circuit; All be connected communication through one-level amplification filtering treatment circuit, secondary amplification demodulator treatment circuit successively between current sampling circuit and voltage sampling circuit and the DSP, resistance sampling circuit is connected communication through one-level amplification filtering treatment circuit with DSP; The front of described instrument housing 1 is provided with operation board 2, the back is provided with power-supply battery 8, and the top of operation board 2 is provided with LCD display 3; Described integrated data interface comprises DC charging inlet 9, communication interface, voltage input interface 11, break-make resistance input interface 12 and current clamp input interface 13; DC charging inlet 9, current clamp input interface 13 and communication interface are in the upper surface of instrument housing 1, and voltage input interface 11 and break-make resistance input interface 12 are in the below of operation board 2;
Described LCD display 3 is communicated with the LCD display circuit through lead; Operation board 2 is communicated with key control circuit through lead; DC charging inlet 9, power-supply battery 8 are communicated with through lead with power control circuit successively; Voltage input interface 11 is communicated with current sampling circuit through lead, and break-make resistance input interface 12 is communicated with resistance sampling circuit through lead, and current clamp 7 input interfaces are communicated with current sampling circuit through lead; The plug of described charger 4 inserts in the DC charging inlet 9; The wiping head of described connection inserts in the communication interface; P-wire 6 one ends are provided with plug, the other end is provided with geometrical clamp; And p-wire 6 is divided into two groups, and the plug of one group of p-wire 6 inserts in the voltage input interface 11, the plug of another group p-wire 6 inserts in the break-make resistance input interface 12; The lower end of described current clamp 7 is connected with plug through lead, and current clamp 7 inserts in the current clamp input interface 13 through the plug that lead connects.Communication interface is a RS232 interface 10, and connection is a RS232 connection 5.Operation board 2 is provided with on & off switch 14, delete key 15, consults key 16, storage key 17, acknowledgement key 18 and directionkeys 19.The outside of power-supply battery 8 is provided with battery cover board 20.
When measuring the power consumption parameter of oil pumper; The plug of two groups of p-wires 6 is inserted respectively in the plug insertion current clamp input interface in voltage input interface 11 and the break-make resistance input interface 12, with current clamp; Geometrical clamp of another group p-wire that the geometrical clamp of one group of p-wire that will link to each other with the voltage input interface then receives on the circuit that need to survey voltage, will link to each other with break-make resistance input interface is received on the circuit that needs to survey resistance, current clamp is clipped on the circuit that needs the survey electric current; Magnitude of voltage on the circuit, resistance value or current value can be transferred on voltage sampling circuit, resistance sampling circuit or the current sampling circuit through p-wire and current clamp; Magnitude of voltage and current value are more successively through after one-level amplification filtering treatment circuit, the secondary amplification demodulator processing circuit processes; Pass on the DSP, resistance value passes on the DSP after through one-level amplification filtering processing circuit processes, after DSP handles magnitude of voltage, current value or resistance value; Data after handling are passed on the LCD display; LCD display demonstrates magnitude of voltage, resistance value or the current value that records, and the power consumption parameter that records can be transferred on the computer through the RS232 connection, so that supply staff's analyzing and processing or file to the power consumption parameter that records; If there is problem in time to take appropriate measures, guarantee the normal use of oil field equipment.
Claims (4)
1. oil pumper night watching tester; Constitute by control system, instrument housing (1), operation board (2), LCD display (3), integrated data interface, power-supply battery (8), charger (4), connection, p-wire (6) and current clamp (7); Control system places in the instrument housing 1, it is characterized in that:
Described control system comprises sample circuit, one-level amplification filtering treatment circuit, secondary amplification demodulator treatment circuit, power control circuit, key control circuit, LCD display circuit, clock memory circuit, reaches the DSP that is connected communication with each Control current; Wherein sample circuit comprises current sampling circuit, voltage sampling circuit, resistance sampling circuit; All be connected communication through one-level amplification filtering treatment circuit, secondary amplification demodulator treatment circuit successively between current sampling circuit and voltage sampling circuit and the DSP, resistance sampling circuit is connected communication through one-level amplification filtering treatment circuit with DSP;
The front of described instrument housing (1) is provided with operation board (2), the back is provided with power-supply battery (8), and the top of operation board (2) is provided with LCD display (3); Described integrated data interface comprises DC charging inlet (9), communication interface, voltage input interface (11), break-make resistance input interface (12) and current clamp input interface (13); DC charging inlet (9), current clamp input interface (13) and communication interface are in the upper surface of instrument housing (1), and voltage input interface (11) and break-make resistance input interface (12) are in the below of operation board (2);
Described LCD display (3) is communicated with the LCD display circuit through lead; Operation board (2) is communicated with key control circuit through lead; DC charging inlet (9), power-supply battery (8) are communicated with through lead with power control circuit successively; Voltage input interface (11) is communicated with current sampling circuit through lead, and break-make resistance input interface (12) is communicated with resistance sampling circuit through lead, and current clamp (7) input interface is communicated with current sampling circuit through lead;
The plug of described charger (4) inserts in the DC charging inlet (9); The wiping head of described connection inserts in the communication interface; P-wire (6) one ends are provided with plug, the other end is provided with geometrical clamp; And p-wire (6) is divided into two groups, and the plug of one group of p-wire (6) inserts in the voltage input interface (11), the plug of another group p-wire (6) inserts in the break-make resistance input interface (12); The lower end of described current clamp (7) is connected with plug through lead, and current clamp (7) inserts in the current clamp input interface (13) through the plug that lead connects.
2. oil pumper night watching tester as claimed in claim 1 is characterized in that communication interface is RS232 interface (10), and connection is RS232 connection (5).
3. oil pumper night watching tester as claimed in claim 1 is characterized in that operation board (2) is provided with on & off switch (14), delete key (15), consults key (16), storage key (17), acknowledgement key (18) and directionkeys (19).
4. oil pumper night watching tester as claimed in claim 1 is characterized in that the outside of power-supply battery (8) is provided with battery cover board (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203347612U CN202177673U (en) | 2011-09-08 | 2011-09-08 | Oil pumping unit night watching tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203347612U CN202177673U (en) | 2011-09-08 | 2011-09-08 | Oil pumping unit night watching tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202177673U true CN202177673U (en) | 2012-03-28 |
Family
ID=45867547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203347612U Expired - Fee Related CN202177673U (en) | 2011-09-08 | 2011-09-08 | Oil pumping unit night watching tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202177673U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113156919A (en) * | 2021-04-29 | 2021-07-23 | 日立楼宇技术（广州）有限公司 | Method, device, system, equipment and storage medium for detecting elevator control box |
-
2011
- 2011-09-08 CN CN2011203347612U patent/CN202177673U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113156919A (en) * | 2021-04-29 | 2021-07-23 | 日立楼宇技术（广州）有限公司 | Method, device, system, equipment and storage medium for detecting elevator control box |
| CN113156919B (en) * | 2021-04-29 | 2023-09-08 | 日立楼宇技术（广州）有限公司 | Method, device, system, equipment and storage medium for detecting elevator control box |
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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: Daqing seajia petroleum equipment Limited by Share Ltd Assignor: Wang Qiang Contract record no.: 2012230000483 Denomination of utility model: Oil pumping unit night watching tester Granted publication date: 20120328 License type: Exclusive License Record date: 20120529 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120328 Termination date: 20140908 |
|
| EXPY | Termination of patent right or utility model |