CN202634330U - Intelligent anti-corrosion protector for main shaft of motor of electric water pump - Google Patents
Intelligent anti-corrosion protector for main shaft of motor of electric water pump Download PDFInfo
- Publication number
- CN202634330U CN202634330U CN 201220276559 CN201220276559U CN202634330U CN 202634330 U CN202634330 U CN 202634330U CN 201220276559 CN201220276559 CN 201220276559 CN 201220276559 U CN201220276559 U CN 201220276559U CN 202634330 U CN202634330 U CN 202634330U
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- water pump
- timing
- electric water
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Abstract
The utility model discloses an intelligent anti-corrosion protector for a main shaft of a motor of an electric water pump. The intelligent anti-corrosion protector is connected with an ON/OFF switch of an electric main control device of the motor; a central processing unit is used as a core and connected with a timing unit, a power unit and an execution unit; a timing temporary clearing unit is connected between the timing unit and the execution unit; the execution unit is connected with a normally open combined switch K; and when the time of the timing unit is up to a set value, the timing unit requests an instruction execution unit of the central processing unit to switch on the normally open combined switch K and then cross the ON/OFF switch of the electric main control device of the motor to directly carry out delayed power supply to the motor of the electric water pump for a set time. The intelligent anti-corrosion protector has the following advantages: the structure is simple and reasonable, the intelligent degree is high, unattended operation is carried out and the anti-corrosion protection effect of the main shaft of the motor of the electric water pump is good.
Description
Technical field
The utility model relates to the protective device of electric equipment, particularly relates to a kind of rustless electric water pump electric machine main shaft of motor main shaft anti-corrosion intellective protector of not allowing the electric water pump that does not have running for a long time.
Background technology
At present, to electric water pump the electic protection measure many, but to the measure of the electric machine main shaft anti-corrosion of electric water pump and few.As be used to the electric water pump of the row of prevention waterlogging stain; Its operating time is inhomogeneous; The time that has about half a year is left unused, and its weak point: the machine operation environment of long-term out-of-operation electric water pump is abominable, and the main shaft of motor is blocked by corrosion easily; When the prevention waterlogging row stain of next stage, serious fault possibly occur, carrying out smoothly of stain work arranged in the influence prevention waterlogging.
The utility model content
The purpose of the utility model is to overcome deficiency of the prior art, provides a kind of to work under bad environment, electric water pump electric machine main shaft anti-corrosion intellective protector that the motor of the idle electric water pump of awaiting orders for a long time provides main shaft to be not easy corrosion.
The purpose of the utility model is achieved through following technical proposals: said device is parallelly connected with the startup/shutdown switch of the electric main control unit of electric water pump motor; : said device is core with the CPU, connects timing unit, power subsystem and performance element; Connect timing pause TP zero clearing unit between said timing unit and the performance element; Said performance element connects the unit switch K that often opens; When the time of timing unit reached set point, request CPU instruction execution unit was connected the unit switch K that often opens, and crosses the startup/shutdown switch of the electric main control unit of motor, directly gave the electric water pump motor a certain setting-up time of supplying power; When power supply stopped, timing pause TP zero clearing unit was the timing unit zero clearing, touched simultaneously to begin to send out reclocking.
Said CPU connects the unit that is provided with of the startup that is used for being provided with performance element and dwell time.
Said performance element comprises the control unit of delay unit and unit switch.
Said timing pause TP zero clearing unit connects the motor operation detecting unit, and when detecting the electric water pump motor and shut down, timing pause TP zero clearing unit is the timing unit zero clearing, touches simultaneously to begin to send out a reclocking.
Special-purpose software is installed in the memory of said CPU.
Compared with prior art, the utlity model has following advantage: simple and reasonable, the electric machine main shaft anti-corrosion protection of intelligent degree height, unattended operation, electric water pump is effective.
Description of drawings
Fig. 1 is the single-phase electronic pump motor main shaft anti-corrosion intellective protector example structure sketch map of the utility model.
Fig. 2 is the electronic pump motor main shaft of a utility model three-phase anti-corrosion intellective protector example structure sketch map.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is described further:
Referring to accompanying drawing, said device is parallelly connected with the startup/shutdown switch of the electric main control unit of electric water pump motor; : said device is core with the CPU, connects timing unit, power subsystem and performance element; Connect timing pause TP zero clearing unit between said timing unit and the performance element; Said performance element connects the unit switch K that often opens; When the time of timing unit reached set point, request CPU instruction execution unit was connected the unit switch K that often opens, and crosses the startup/shutdown switch of the electric main control unit of motor, directly gave the electric water pump motor a certain setting-up time of supplying power; When power supply stopped, timing pause TP zero clearing unit was the timing unit zero clearing, touched simultaneously to begin to send out reclocking.
Said CPU connects the unit that is provided with of the startup that is used for being provided with performance element and dwell time.
Said performance element comprises the control unit of delay unit and unit switch.
Said timing pause TP zero clearing unit connects the motor operation detecting unit, and when detecting the electric water pump motor and shut down, timing pause TP zero clearing unit is the timing unit zero clearing, touches simultaneously to begin to send out a reclocking.
Special-purpose software is installed in the memory of said CPU.
Said CPU comprises central processing unit and memory, the product of prior art commonly used.
The control unit of said timing unit, power subsystem, timing pause TP zero clearing unit, unit switch K, delay unit and the unit switch often opened all adopts the product of prior art.
Said motor operation detecting unit can be speed probe, electric electromechanics source signal, and is the same to the function of timing pause TP zero clearing unit with delay unit, timing zero clearing and reclocking that can the triggering timing unit.
Embodiment 1: referring to accompanying drawing 1, and single-phase electronic pump motor main shaft anti-corrosion intellective protector.
External interface:
Electric power incoming line 0, A connect main power source, in the end of incoming cables of the startup/shutdown switch of the electric main control unit of electric water pump motor;
Electric power incoming line 0 ', A ', and the leading-out terminal of the startup/shutdown switch of the electric main control unit of electric water pump motor: the unit switch K that is equivalent to often open is parallelly connected with the startup/shutdown switch of the electric main control unit of electric water pump motor;
The interface of motor operation detecting unit is connected with motor through known transducer, like speed probe, current sensor, voltage sensor etc.
Structure and operation principle:
Said device is core with the CPU, connects timing unit, unit, motor operation detecting unit, power subsystem and performance element are set; Special-purpose software is installed in the memory of said CPU; Connect timing pause TP zero clearing unit between said timing unit and the performance element; Said performance element connects the unit switch K that often opens; When the time of timing unit reached set point, request CPU instruction execution unit was connected the unit switch K that often opens, and crosses the startup/shutdown switch of the electric main control unit of motor, directly gave the electric water pump motor a certain setting-up time of supplying power; When power supply stopped, timing pause TP zero clearing unit was the timing unit zero clearing, touched simultaneously to begin to send out reclocking.Perhaps, when detecting the electric water pump motor and shut down, timing pause TP zero clearing unit is the timing unit zero clearing, touches simultaneously to begin to send out a reclocking.
Embodiment 2: referring to accompanying drawing 2, and the electronic pump motor main shaft of three-phase anti-corrosion intellective protector.
Basic identical with embodiment 1, different is " external interface " difference:
Electric power incoming line 0, A, B, C connect main power source, in the end of incoming cables of the startup/shutdown switch of the electric main control unit of electric water pump motor;
Electric power incoming line 0 ', A ', B ', C ', and the leading-out terminal of the startup/shutdown switch of the electric main control unit of electric water pump motor: the unit switch K that is equivalent to often open is parallelly connected with the startup/shutdown switch of the electric main control unit of electric water pump motor;
The interface of motor operation detecting unit is connected with motor through known transducer, like speed probe, current sensor, voltage sensor etc.
" structure and operation principle " is the same basically with embodiment 1, no longer is repeated in this description here.
The device of the utility model can be combined with prior electric water pump electrical control gear.
The device of the utility model has following characteristics:
1, intelligent timing and automatic startup stop the running of electric water pump motor;
2, can effectively prevent electric water pump because long-term idle, cause the main shaft corrosion to be stuck;
3, unattended operation.
Claims (5)
1. electric water pump electric machine main shaft anti-corrosion intellective protector, said device is parallelly connected with the startup/shutdown switch of the electric main control unit of electric water pump motor; It is characterized in that: said device is core with the CPU, connects timing unit, power subsystem and performance element; Connect timing pause TP zero clearing unit between said timing unit and the performance element; Said performance element connects the unit switch K that often opens; When the time of timing unit reached set point, request CPU instruction execution unit was connected the unit switch K that often opens, and crosses the startup/shutdown switch of the electric main control unit of motor, directly gave the electric water pump motor a certain setting-up time of supplying power; When power supply stopped, timing pause TP zero clearing unit was the timing unit zero clearing, touched simultaneously to begin to send out reclocking.
2. electric water pump electric machine main shaft anti-corrosion intellective protector according to claim 1 is characterized in that: said CPU connects the unit that is provided with of the startup that is used for being provided with performance element and dwell time.
3. electric water pump electric machine main shaft anti-corrosion intellective protector according to claim 1 and 2, it is characterized in that: said performance element comprises the control unit of delay unit and unit switch.
4. electric water pump electric machine main shaft anti-corrosion intellective protector according to claim 1 and 2; It is characterized in that: said timing pause TP zero clearing unit connects the motor operation detecting unit; When detecting the electric water pump motor and shut down; Timing pause TP zero clearing unit is the timing unit zero clearing, touches simultaneously to begin to send out reclocking.
5. electric water pump electric machine main shaft anti-corrosion intellective protector according to claim 3; It is characterized in that: said timing pause TP zero clearing unit connects the motor operation detecting unit; When detecting the electric water pump motor and shut down; Timing pause TP zero clearing unit is the timing unit zero clearing, touches simultaneously to begin to send out reclocking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220276559 CN202634330U (en) | 2012-06-13 | 2012-06-13 | Intelligent anti-corrosion protector for main shaft of motor of electric water pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220276559 CN202634330U (en) | 2012-06-13 | 2012-06-13 | Intelligent anti-corrosion protector for main shaft of motor of electric water pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202634330U true CN202634330U (en) | 2012-12-26 |
Family
ID=47387471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220276559 Expired - Lifetime CN202634330U (en) | 2012-06-13 | 2012-06-13 | Intelligent anti-corrosion protector for main shaft of motor of electric water pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202634330U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111425385A (en) * | 2020-03-31 | 2020-07-17 | 深圳供电局有限公司 | Drainage control method and system |
-
2012
- 2012-06-13 CN CN 201220276559 patent/CN202634330U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111425385A (en) * | 2020-03-31 | 2020-07-17 | 深圳供电局有限公司 | Drainage control method and system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 410008 Changsha high and New Development Zone, Changsha, Jianshan Lake Community Yan Nong Road, No. 41 1 Patentee after: Peng Yong Address before: 410008 Hunan province Changsha Kaifu District, Furong Road No. 210, room 810, Alex Hua Tian Jinxiu Patentee before: Peng Yong |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121226 |