CN203879723U - Submerged pump protection device - Google Patents
Submerged pump protection device Download PDFInfo
- Publication number
- CN203879723U CN203879723U CN201420199409.6U CN201420199409U CN203879723U CN 203879723 U CN203879723 U CN 203879723U CN 201420199409 U CN201420199409 U CN 201420199409U CN 203879723 U CN203879723 U CN 203879723U
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Abstract
A submerged pump protection device comprises a power source and is characterized in that the power source is respectively connected with and supplies power to a water-level sensor, a signal conditioning module, a control processing center and a low-power-consumption wireless communication module; the water-level sensor is sequentially connected with the signal conditioning module, the control processing center and the low-power-consumption wireless communication module in a one-way mode; the power source is connected with a water pump motor and a wireless switch system is arranged between the power source and the water pump motor. The water pump motor is controlled to work or stop in a wireless mode, it is not required that a person observes the water surface conditions at any moment, wiring is omitted, and the shortage that a wire is prone to damage when used in a humid environment for a long time is overcome.
Description
Technical field
The utility model relates to a kind of submersible pump field, specifically refers to a kind of submersible pump protective gear.
Background technique
Submersible pump is the pull the plug water lift facility of work of motor and water pump direct-connected integrated, and it is applicable to extract underground water, also can be used for the water lift engineerings such as river, reservoir, water channel from deep-well; Be mainly used in people and animals' water in field irrigation and mountain area, plateau, can be for city, factory, railway, mine, building site water supply and sewage.In submersible pump working procedure, pay special attention to prevent that WATER LEVEL CHANGES, reduction and well water yield from reducing, cause submersible pump to find time, damage submersible pump (because all materials of Submerged Motor Pumps can only water lubrication in the time of work, water cooling, can not leaving water).
Model utility content
In order to prevent underground water vaccuum phenomenon in groundwater abstraction working procedure, the utility model provides a kind of submersible pump protective gear.
Concrete technological scheme is:
A kind of submersible pump protective gear, comprises power supply, it is characterized in that: power supply connects respectively level sensor, signal condition module, control processing center and low-consumption wireless communication module and to its power supply; Unidirectional signal condition module, control processing center and the low-consumption wireless communication module of connecting successively of level sensor; Power supply connects pump motor, between power supply and pump motor, is provided with wireless switch system.
Further, control processing center control circuit and comprise single-chip microcomputer U5, the pin 17,37,64,86 of single-chip microcomputer U5 connects power Vcc; Pin 96 connects power Vcc by electrify restoration circuit; Pin 52 is the series connection power Vcc with light emitting diode L1 by resistance R 2; Pin 7,25,26 is external equipment power control circuit; Pin 13 interconnects by crystal oscillator U15 with pin 14; Pin 9 and pin 98 connect signal conditioning circuit; Pin 91-pin 96 meets debugging interface J3.
Further, single-chip microcomputer model is M3087BFKBGP.
Further, described wireless switch system comprises radio-frequency module, chip PT2272, single chip computer AT 89S52 and peripheral circuit and relay, and wherein radio-frequency module pin Din pin enters the VT pin of chip PT2272; Corresponding SCKP1.7 pin, MISO/P1.6 pin, MOSI/1.5 pin and the P1.4 pin that is connected single chip computer AT 89S52 of D0 pin, D1 pin, D2 pin and D3 pin of chip PT2272.
When work, first level sensor is dipped in water, when above bottom water level is positioned at level sensor, the signal that signal condition module produces level sensor is transmitted to control processing center after processing, through signal wireless is passed to wireless switch system by low-consumption wireless communication module after processing, at this moment wireless switch system guard relay closure, at this moment pump motor keeps working state; Below water level drops to level sensor bottom time, level sensor cannot produce electrical signal, and low-consumption wireless communication module does not have wireless signal to be transmitted to wireless switch system like this, and at this moment relay disconnects, and pump motor quits work.
The utility model adopts wireless mode control pump motor work or quits work, and personnel needn't observe the water surface situation moment, and have saved wiring, has avoided electric wire under wet environment, to work long hours in the defect of damaging.
Brief description of the drawings
Fig. 1 is structured flowchart of the present utility model.
Fig. 2 is the utility model signal condition module circuit diagram.
Fig. 3 is the control circuit figure that controls processing center.
Fig. 4 is low-consumption wireless communication module circuit diagram.
Fig. 5 is the circuit diagram of wireless switch system.
Embodiment
Below in conjunction with accompanying drawing, illustrate the utility model.
As shown in Figure 1, a kind of submersible pump protective gear, comprises power supply, it is characterized in that: power supply connects respectively level sensor 1, signal condition module 2, control processing center 3 and low-consumption wireless communication module 4 and to its power supply; Unidirectional signal condition module 2, control processing center 3 and the low-consumption wireless communication module 4 of connecting successively of level sensor 1; Power supply 7 connects pump motor 5, between power supply 7 and pump motor 5, is provided with wireless switch system 6.
Control processing center 3 control circuits and comprise single-chip microcomputer U5, concrete model M3087BFKBGP#U5, the pin 17,37,64,86 of single-chip microcomputer U5 connects power Vcc; Pin 96 connects power Vcc by electrify restoration circuit; Pin 52 is the series connection power Vcc with light emitting diode L1 by resistance R 2; Pin 7,25,26 is external equipment power control circuit; Pin 13 interconnects by crystal oscillator U15 with pin 14; Pin 9 and pin 98 connect signal conditioning circuit; Pin 91-pin 96 meets debugging interface J3.
Wireless switch system 6 comprises radio-frequency module, chip PT2272, single chip computer AT 89S52 and peripheral circuit and relay, and wherein radio-frequency module pin Din pin enters the VT pin of chip PT2272; Corresponding SCKP1.7 pin, MISO/P1.6 pin, MOSI/1.5 pin and the P1.4 pin that is connected single chip computer AT 89S52 of D0 pin, D1 pin, D2 pin and D3 pin of chip PT2272.
As shown in Figure 5, wireless switch system 6 comprises radio-frequency module, chip PT2272, single chip computer AT 89S52 and peripheral circuit and relay.1～8 pin of PT2272 is decode address end, each address end can be set " high level " (this pin meets 5V), " low level " (this pin ground connection), " unsettled " three kinds of states, and the setting of this decode address is corresponding with the geocoding of PT2272.When radio-frequency module receives after the signal being sent by emitting circuit, PT2272 carries out address code relatively to be checked, if address code is checked correctly, the signal that transmitter module TE human hair combing waste goes out enters PT2272 through connecing radio-frequency module by Din pin, and data enter single-chip microcomputer through data output pin D0～D3 of PT2272 simultaneously; Otherwise the data output pin of PT2272 is without any action.When signal enters after single-chip microcomputer, corresponding control analyzed and makes by single-chip microcomputer to it.If the first via signal receiving is high level, single-chip microcomputer sends high level to relay circuit, relay adhesive, load circuit works; Receive high level when for the second time, by single-chip microcomputer by corresponding port level zero setting; In the time receiving high level for the third time, again put 1, so circulation; Or single-chip microcomputer sends low level to relay circuit, relay disconnects, and load quits work.
As shown in Figure 2, be signal condition module circuit diagram, level sensor 1 is used for gathering level of ground water numerical value, belongs to the processing of weak signal, need to increase filtering, adopts the difference input AD of variable gain amplifier simultaneously.After signals collecting, having the interference such as noise needs filtering and signal to amplify conditioning.
As shown in Figure 3, the control circuit of controlling processing center 3 comprises single-chip microcomputer U5, and concrete model is M3087BFKBGP#U5, and the pin 17,37,64,86 of single-chip microcomputer U5 connects power Vcc; Pin 96 connects power Vcc by electrify restoration circuit; Pin 52 is the series connection power Vcc with light emitting diode L1 by resistance R 2; Pin 7,25,26 is external equipment power control circuit; Pin 13 interconnects by crystal oscillator U15 with pin 14; Pin 9 and pin 98 connect signal conditioning circuit; Pin 91-pin 96 meets debugging interface J3.
As shown in Figure 4, described low-consumption wireless communication module 4 comprises radio communication circuit U2, the pin 1,2,3,6,8,10,11,12,13 of radio communication circuit U2 is all gone between and is connected with the CPU of control circuit by plate level, and pin 4,17 connects power Vcc, and pin 4 also connects digitally by capacitor C 15; Pin 5,9,16,18,22,24,26-30 connect digitally; Pin 31 connects digitally by capacitor C 3; Pin 25 connects power Vcc, also also connecting digitally by capacitor C 1 and capacitor C 2; Pin 23 connects digitally by resistance R 4; Pin 20,21 interconnects with the in parallel of inductance L 1 by capacitor C 10, and the series connection that pin 20 is also felt L3 and capacitor C 14 by Shen digitally, and connects digitally by capacitor C 12; Pin 21 is the pin 1 with the series connection antenna socket J2 of capacitor C 11 by inductance L 1, and connects digitally by capacitor C 10; Antenna socket J2 pin 2 ground connection, the pin 19 of radio communication circuit U2 is by capacitor C 17 ground connection; Pin 14,15 connects two end points of crystal oscillator U14, and these two end points of crystal oscillator U14 are also connected by resistance R 7, and also connect digitally by capacitor C 18, C19 respectively, and another two end points of crystal oscillator U14 connect digitally.
Claims (4)
1. a submersible pump protective gear, comprises power supply, it is characterized in that: power supply connects respectively level sensor, signal condition module, control processing center and low-consumption wireless communication module and to its power supply; Unidirectional signal condition module, control processing center and the low-consumption wireless communication module of connecting successively of level sensor; Power supply connects pump motor, between power supply and pump motor, is provided with wireless switch system.
2. a kind of submersible pump protective gear according to claim 1, is characterized in that: control processing center and draw together single-chip microcomputer U5, the pin 17,37,64,86 of single-chip microcomputer U5 connects power Vcc; Pin 96 connects power Vcc by electrify restoration circuit; Pin 52 is the series connection power Vcc with light emitting diode L1 by resistance R 2; Pin 7,25,26 is external equipment power control circuit; Pin 13 interconnects by crystal oscillator U15 with pin 14; Pin 9 and pin 98 connect signal conditioning circuit; Pin 91-pin 96 meets debugging interface J3.
3. a kind of submersible pump protective gear according to claim 2, is characterized in that: described single-chip microcomputer model is M3087BFKBGP.
4. a kind of submersible pump protective gear according to claim 1, it is characterized in that: described wireless switch system comprises radio-frequency module, chip PT2272, single chip computer AT 89S52 and peripheral circuit and relay, wherein radio-frequency module pin Din pin enters the VT pin of chip PT2272; Corresponding SCKP1.7 pin, MISO/P1.6 pin, MOSI/1.5 pin and the P1.4 pin that is connected single chip computer AT 89S52 of D0 pin, D1 pin, D2 pin and D3 pin of chip PT2272.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420199409.6U CN203879723U (en) | 2014-04-22 | 2014-04-22 | Submerged pump protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420199409.6U CN203879723U (en) | 2014-04-22 | 2014-04-22 | Submerged pump protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203879723U true CN203879723U (en) | 2014-10-15 |
Family
ID=51680226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420199409.6U Expired - Fee Related CN203879723U (en) | 2014-04-22 | 2014-04-22 | Submerged pump protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203879723U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104929922A (en) * | 2015-05-14 | 2015-09-23 | 黑龙江省科学院自动化研究所 | Mining submersible desilting pump automatic control device and automatic control method |
-
2014
- 2014-04-22 CN CN201420199409.6U patent/CN203879723U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104929922A (en) * | 2015-05-14 | 2015-09-23 | 黑龙江省科学院自动化研究所 | Mining submersible desilting pump automatic control device and automatic 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141015 Termination date: 20160422 |