CN202524244U - Variable frequency motor with integration of frequency converter and motor specially for oil pumping machine - Google Patents
Variable frequency motor with integration of frequency converter and motor specially for oil pumping machine Download PDFInfo
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- CN202524244U CN202524244U CN2012200401427U CN201220040142U CN202524244U CN 202524244 U CN202524244 U CN 202524244U CN 2012200401427 U CN2012200401427 U CN 2012200401427U CN 201220040142 U CN201220040142 U CN 201220040142U CN 202524244 U CN202524244 U CN 202524244U
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Abstract
The utility model discloses a variable frequency motor with integration of a frequency converter and a motor specially for an oil pumping machine, which comprises a motor main body, a frequency converter module and a cooling device, a forced air blower, a bearing temperature measuring instrument interface, a heating device and a frequency display. The motor main body and the frequency converter module are arranged inside a cavity of a motor shell, and the frequency converter module is electrically connected with the motor main body. A respiratory drainage valve, a fastener, an oil filling hole, an oil discharge hole and a wiring box are further arranged on the motor shell. According to the variable frequency motor with integration of the frequency converter and the motor specially for the oil pumping machine, the motor and the frequency converter module are integrated, and a special cooling structure is provided on the shell of the frequency converter module so as to cool the frequency converter module; the fastener which can only be opened by a special tool is arranged on the motor shell, so as to protect the frequency converter module from being stolen and the motor form being damaged; the forced air blower is arranged on the motor convenient for frequency conversion and ventilation and cooling of the motor, so as to make the motor in the best working state; and three-resistance processing is carried out on the motor, so as to protect the motor from being eroded by moisture, salt spray and mold, and the service life of the motor is prolonged.
Description
Technical field
The utility model relates to the oil pumper technical field, the special-purpose variable-frequency motor of the petroleum extractor of particularly a kind of frequency converter and motor integral.
Background technology
At present, in oil exploitation, oil field oil recovery machiner extensive use oil pumper; The course of work of oil pumper is not easy control generally speaking, and energy consumption is very huge, and eccentric rod gear is passed through in the work of oil pumper; The vertical line that rotatablely moving of motor is converted into sucker rod is moved, and sucker rod drives deep well pump, when descending, leans on formation pressure oil impregnate in pump; When up oil is promoted, so reciprocating motion is pumped to more than the ground oil under certain dynamic pressure; Be sent to oil storing tube, oil pumper power rotates a circle, and accomplishes a upstroke and a down stroke; According to the oil pumping principle and the underground liquid characteristics of motion of oil pumper, sucker rod descending (down stroke) should be very fast, does like this and can reduce the leakage of downgoing time oil pump; Up (upstroke) speed is slower, improves output thereby then can increase the oil impregnate amount, and significantly saves electric energy.In addition, can change frequency adjustment rotating speed according to oil pumper work operating mode needs, oil pumper uses frequency converter comparatively general.Usually, frequency converter and motor are separate design, and frequency converter often is exposed in the air, and the corrosion of weather sunlight makes frequency converter in a lot of problems of moistureproof, anticorrosion, high temperature resistant and low temperature resistant existence, and stolen easily, brings certain difficulty to management.
Therefore the petroleum extractor motor special that needs a kind of simple in structure, frequency converter and motor main body to be connected as a single entity.
The utility model content
In view of this; The utility model technical problem to be solved is: the reactance body that substitutes frequency converter with motor stator core and winding; To dwindle the frequency converter volume, provide special ventilation and heat structure and frequency converter that can be through frequency converter module optimize structure, arrange the special-purpose frequency control motor of realizing satisfying the petroleum extractor operating mode.
The utility model is realized through following technical scheme:
The special-purpose variable-frequency motor of the frequency converter that the utility model provides and the petroleum extractor of motor integral; Comprise motor main body and frequency converter module; Said motor main body and frequency converter module are arranged in the motor housing cavity; Said frequency converter module is connected with the motor main body, and said motor main body comprises asynchronous machine or synchronous machine.
Further; Also comprise heat abstractor; Said heat abstractor comprises radiator shell, air inlet and pipeline air outlet; Said frequency converter module is arranged in the radiator shell cavity, and said air inlet is arranged at radiator shell one side, and said pipeline air outlet is arranged at the radiator shell opposite side and air inlet forms gas flow.
Further, also comprise and force blower fan, saidly force that blower fan is corresponding with air inlet to be provided for strengthening gas flow in the radiator, said forcing in the cavity that blower fan is arranged on motor housing.
Further; Also comprise terminal box; Said terminal box is arranged on the motor housing, and said terminal box is provided with the display that forces fan interface, main power source interface, control cable interface, toggle switch and be used for showing in real time electric machine frequency, rotating speed, and the said blower fan that forces is connected with forcing fan interface; Said frequency converter module is connected with the main power source interface; Said toggle switch is connected with the frequency converter module, and said display is connected with the frequency converter module, and said display is a kind of in LCD LCD, LED lamp or the glow numerating tube.
Further; The bearing cap of said motor is provided with the measuring temperature of bearing appearance interface that is used to measure bearing temperature; Said motor also is provided with the speed probe that is used to measure motor speed; Said speed probe is connected with the frequency converter module, and the reactance body and function motor stator core of frequency converter module and winding substitute.
Further; Also be provided with heater and temperature controller in the terminal box of said motor; Said heater is the winding heater, and the stator winding of said motor main body is connected with heater, and said temperature controller is connected the also work of control heater with heater.
Further, said temperature controller is a kind of in temperature relay or the thermistor.
Further, also be provided with the breather drain valve that is used to discharge motor internal ponding condensation on the said motor housing.
Further, also be provided with the securing member that is used for fixing casing on the said motor housing, the head of screw upper surface of said securing member is provided with the hollow recess that is used to hold specific purpose tool.
Further, the grease-added oil filler point of promising motor bearings is set also on the said motor housing, also is provided with the outage of discharging motor bearing lubricating grease on the said motor housing.
The beneficial effect of the utility model is: the utility model is connected as a single entity motor and frequency converter module, makes structure compact more.And a kind of securing member that needs specific purpose tool just can open is set on motor housing; Protection frequency converter module is not stolen not to be damaged with motor, through the blower fan that forces that on motor, is provided with, is used for the ventilation and heat of motor and RHVC; Make motor be in optimum Working; The oil filler point and the outage that are provided with make and needn't take motor apart promptly to can be motor bearings grease-added, reduce maintenance man-hours and expense; The operational efficiency that display makes it possible to understand in real time oil pumper is set.
Other advantages, target and the characteristic of the utility model will be set forth in specification subsequently to a certain extent; And to a certain extent; Based on being conspicuous to those skilled in the art, perhaps can from the practice of the utility model, obtain instruction to investigating of hereinafter.The target of the utility model and other advantages can realize and obtain through following specification and claims.
Description of drawings
For the purpose, technical scheme and the advantage that make the utility model is clearer, will combine accompanying drawing that the utility model is done further to describe in detail below, wherein:
The front view of frequency converter that Fig. 1 provides for the utility model embodiment and the special-purpose variable-frequency motor of the petroleum extractor of motor integral;
The end view of the frequency converter that Fig. 2 provides for the utility model embodiment and the oily oil pumper motor special of motor integral;
Fig. 3 is a frequency converter module housing ventilation and heat structure;
Fig. 4 is that the frequency converter module is electrically connected sketch map with motor.
Embodiment
Below will be with reference to accompanying drawing, the preferred embodiment of the utility model is carried out detailed description.Should be appreciated that preferred embodiment has been merely explanation the utility model, rather than in order to limit the protection range of the utility model.
The front view of frequency converter that Fig. 1 provides for the utility model embodiment and the special-purpose variable-frequency motor of the petroleum extractor of motor integral; The end view of frequency converter that Fig. 2 provides for the utility model embodiment and the special-purpose variable-frequency motor of the petroleum extractor of motor integral; As shown in the figure; The special-purpose variable-frequency motor of the frequency converter that the utility model provides and the petroleum extractor of motor integral comprises motor main body, frequency converter module 12, heat abstractor, forces blower fan 9 and terminal box 1, and said motor main body and frequency converter module 12 are arranged in motor housing 14 cavitys; Said frequency converter module 12 is electrically connected with the motor main body, and said motor main body comprises asynchronous machine or synchronous machine.
The ventilation and heat structure that Fig. 3 provides for the utility model; As shown in the figure: said heat abstractor comprises radiator shell, air inlet 10 and pipeline air outlet 7; Said frequency converter module 12 is arranged in the radiator shell cavity; Said air inlet 10 is arranged at radiator shell one side, and said pipeline air outlet 7 is arranged at the radiator shell opposite side and air inlet forms gas flow.The air inlet of the utility model adopts the venetian blind type air inlet, and the pipeline air outlet adopts the air outlet in multitube road, and present embodiment adopts six pipelines to form air outlet.Saidly force that blower fan 9 and air inlet 10 are corresponding to be provided for strengthening gas flow in the radiator, said forcing in the cavity that blower fan 9 is arranged on motor housing.
Fig. 4 is electrically connected sketch map for the frequency converter module that the utility model provides with motor; As shown in the figure; Said terminal box 1 is arranged on the motor housing, and said terminal box 1 is provided with display 5, heater and the temperature controller 13 that forces fan interface 4, main power source interface 2, control cable interface 3, toggle switch 20 and be used for showing in real time electric machine frequency, rotating speed, and the said blower fan 9 that forces is connected with forcing fan interface 4; Said frequency converter module is connected with main power source terminal block 21 through the main power source interface; Said frequency converter module 12 is electrically connected with motor power terminal block 22 through control cable interface 3 with motor, and said toggle switch 20 is connected with frequency converter module 12, and said display 5 is connected with frequency converter module 12; The display 5 of present embodiment is connected with frequency converter module 12 through RS232 interface 6; The display 5 of present embodiment is an ondoscope, and display is a kind of in LCD LCD, LED lamp or the glow numerating tube, and said heater is the winding heater; The stator winding of said motor main body is connected with heater, and said temperature controller is connected the also work of control heater with heater.
The bearing cap of said motor is provided with the measuring temperature of bearing appearance interface 16 that is used to measure bearing temperature, and said motor also is provided with the speed probe 11 that is used to measure motor speed, and said speed probe 11 is connected with frequency converter module 12.The reactance body and function motor stator core of frequency converter module 12 and winding substitute.Also be provided with heater and temperature controller 13 in the terminal box 1 of said motor, said heater winding heater, the stator winding of said motor main body is connected with heater.Said temperature controller 13 is connected its work of control with heater, temperature controller 13 is a kind of in temperature relay or the thermistor.Also be provided with the breather drain valve 19 that is used to discharge motor internal ponding condensation on the said motor housing 14.Also be provided with the securing member 15 that is used for fixing casing on the said motor housing 14, the head of screw upper surface of said securing member 15 is provided with the hollow recess that is used to hold specific purpose tool.With the linking together of frequency converter module and end cap, the grease-added oil filler point of promising motor bearings 17 is set also on the said motor housing through connector 8, also is provided with the outage 18 of discharging motor bearing lubricating grease on the said motor housing.
Explanation is at last; Above embodiment is only unrestricted in order to the technical scheme of explanation the utility model; Although the preferred embodiment through with reference to the utility model is described the utility model; But those of ordinary skill in the art should be appreciated that and can make various changes to it in form with on the details, and the spirit and the scope of the utility model that does not depart from appended claims and limited.
Claims (10)
1. the special-purpose variable-frequency motor of the petroleum extractor of frequency converter and motor integral; It is characterized in that: comprise motor main body and frequency converter module; Said motor main body and frequency converter module are arranged in the motor housing cavity; Said frequency converter module is connected with the motor main body, and said motor main body comprises asynchronous machine or synchronous machine.
2. the special-purpose variable-frequency motor of the petroleum extractor of frequency converter according to claim 1 and motor integral; It is characterized in that: also comprise heat abstractor; Said heat abstractor comprises radiator shell, air inlet and pipeline air outlet; Said frequency converter module is arranged in the radiator shell cavity, and said air inlet is arranged at radiator shell one side, and said pipeline air outlet is arranged at the radiator shell opposite side and air inlet forms gas flow.
3. the special-purpose variable-frequency motor of the petroleum extractor of frequency converter according to claim 2 and motor integral; It is characterized in that: also comprise and force blower fan; Saidly force that blower fan is corresponding with air inlet to be provided for strengthening gas flow in the radiator, said forcing in the cavity that blower fan is arranged on motor housing.
4. the special-purpose variable-frequency motor of the petroleum extractor of frequency converter according to claim 3 and motor integral; It is characterized in that: also comprise terminal box; Said terminal box is arranged on the motor housing, and said terminal box is provided with the display that forces fan interface, main power source interface, control cable interface, toggle switch and be used for showing in real time electric machine frequency, rotating speed, and the said blower fan that forces is connected with forcing fan interface; Said frequency converter module is connected with the main power source interface; Said toggle switch is connected with the frequency converter module, and said display is connected with the frequency converter module, and said display is a kind of in LCD LCD, LED lamp or the glow numerating tube.
5. the special-purpose variable-frequency motor of the petroleum extractor of frequency converter according to claim 4 and motor integral; It is characterized in that: the bearing cap of said motor is provided with the measuring temperature of bearing appearance interface that is used to measure bearing temperature; Said motor also is provided with the speed probe that is used to measure motor speed; Said speed probe is connected with the frequency converter module, and the reactance body and function motor stator core of frequency converter module and winding substitute.
6. the special-purpose variable-frequency motor of the petroleum extractor of frequency converter according to claim 5 and motor integral; It is characterized in that: also be provided with heater and temperature controller in the terminal box of said motor; Said heater is the winding heater; The stator winding of said motor main body is connected with heater, and said temperature controller is connected the also work of control heater with heater.
7. the special-purpose variable-frequency motor of the petroleum extractor of frequency converter according to claim 6 and motor integral is characterized in that: said temperature controller is a kind of in temperature relay or the thermistor.
8. the special-purpose variable-frequency motor of the petroleum extractor of frequency converter according to claim 7 and motor integral is characterized in that: also be provided with the breather drain valve that is used to discharge motor internal ponding condensation on the said motor housing.
9. the special-purpose variable-frequency motor of the petroleum extractor of frequency converter according to claim 8 and motor integral; It is characterized in that: also be provided with the securing member that is used for fixing casing on the said motor housing, the head of screw upper surface of said securing member is provided with the hollow recess that is used to hold specific purpose tool.
10. the special-purpose variable-frequency motor of the petroleum extractor of frequency converter according to claim 9 and motor integral; It is characterized in that: the grease-added oil filler point of promising motor bearings also is set on the said motor housing, also is provided with the outage of discharging motor bearing lubricating grease on the said motor housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200401427U CN202524244U (en) | 2012-02-06 | 2012-02-06 | Variable frequency motor with integration of frequency converter and motor specially for oil pumping machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200401427U CN202524244U (en) | 2012-02-06 | 2012-02-06 | Variable frequency motor with integration of frequency converter and motor specially for oil pumping machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202524244U true CN202524244U (en) | 2012-11-07 |
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ID=47107173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200401427U Expired - Fee Related CN202524244U (en) | 2012-02-06 | 2012-02-06 | Variable frequency motor with integration of frequency converter and motor specially for oil pumping machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202524244U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105990962A (en) * | 2015-03-01 | 2016-10-05 | 南京沃特电机有限公司 | Brushless DC motor having built-in power supply and control function |
| CN106411058A (en) * | 2016-11-16 | 2017-02-15 | 大连达尔马电机有限公司 | Direct-driven low-speed large-torque three-phase permanent-magnet synchronous motor |
| CN107453549A (en) * | 2017-08-18 | 2017-12-08 | 迪百仕电机科技（苏州）有限公司 | A kind of liquid cooling motor |
| CN111357175A (en) * | 2017-11-23 | 2020-06-30 | Ksb股份有限公司 | Integrated motor electronics |
-
2012
- 2012-02-06 CN CN2012200401427U patent/CN202524244U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105990962A (en) * | 2015-03-01 | 2016-10-05 | 南京沃特电机有限公司 | Brushless DC motor having built-in power supply and control function |
| CN106411058A (en) * | 2016-11-16 | 2017-02-15 | 大连达尔马电机有限公司 | Direct-driven low-speed large-torque three-phase permanent-magnet synchronous motor |
| CN107453549A (en) * | 2017-08-18 | 2017-12-08 | 迪百仕电机科技（苏州）有限公司 | A kind of liquid cooling motor |
| CN111357175A (en) * | 2017-11-23 | 2020-06-30 | Ksb股份有限公司 | Integrated motor electronics |
| CN111357175B (en) * | 2017-11-23 | 2023-09-01 | Ksb股份有限公司 | Integrated motor electronics |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121107 Termination date: 20140206 |