CN205243869U - Three -phase intelligence submerged motor pump - Google Patents
Three -phase intelligence submerged motor pump Download PDFInfo
- Publication number
- CN205243869U CN205243869U CN201521100437.9U CN201521100437U CN205243869U CN 205243869 U CN205243869 U CN 205243869U CN 201521100437 U CN201521100437 U CN 201521100437U CN 205243869 U CN205243869 U CN 205243869U
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- pump
- motor
- upper ball
- contactor
- ball cover
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Abstract
The utility model provides a three -phase intelligence submerged motor pump belongs to water pump technical field. It has solved current three -phase intelligence submerged motor pump needs external control box, and the existence is made and use cost is higher, use convenient problem inadequately. This three -phase intelligence submerged motor pump, include by the top cap, the pump body that upper ball cover and pump case constitute, be equipped with the motor that is located the upper ball cover below in the pump body, the epaxial impeller of pump is located to pump shaft and cover by motor drive, the outside of the pump body is equipped with the intelligence probe that is used for responding to the water level, form the confined cavity between top cap and the upper ball cover, be equipped with the circuit board that is used for the control motor to open the ac contactor who stops and control AC control ware break -make in the cavity, circuit board and intelligent probe connection, ac contactor is connected with the motor. The utility model has the advantages of manufacturing and use cost are low, convenient to use.
Description
Technical field
The utility model belongs to pump technology field, relates to a kind of three-phase intelligent submersible pump.
Background technology
At present; known three-phase submersible pump is without integral type intelligence structure; conventionally the water level control of three-phase submersible pump need to additionally arrange an external control case; the power line of submersible pump is connected to control cabinet; float switch electric wire or intelligent probe (induction electrode) holding wire are also connected to control cabinet, carry out external control startup or disconnect electric pump power supply, but also the function that need separately join protective device and just can accomplish phase shortage, overload protection; manufacturing cost and use cost is higher, and it is convenient not to use.
Summary of the invention
The purpose of this utility model is to have the problems referred to above for existing technology, has proposed a kind of three-phase intelligent submersible pump easy to use.
The purpose of this utility model can realize by following technical proposal:
This three-phase intelligent submersible pump, comprise by top cover, the pump housing that upper ball cover and pump case form, in the described pump housing, be provided with the motor that is positioned at upper ball cover below, by motor-driven pump shaft be sheathed on the impeller on pump shaft, it is characterized in that, the outside of the described pump housing is provided with the intelligent probe for responding to water level, between described top cover and upper ball cover, form the cavity of sealing, in described cavity, be provided with A.C. contactor and the wiring board of controlling alternating-current controller break-make for controlling motor start and stop, described wiring board is connected with above-mentioned intelligent probe, described A.C. contactor is connected with motor.
The water level of the external side of intelligent probe induction pump, in the time that intelligent probe is left in water level decline, signal is passed to wiring board by probe, and wiring board control A.C. contactor disconnects, and A.C. contactor control motor quits work.
In above-mentioned three-phase intelligent submersible pump, the outside of the described pump housing is fixed with fixed bar, on described fixed bar, be arranged with and can after fixed bar moves and moves into place, can be fixed on the clip on fixed bar, above-mentioned intelligent probe is fixed on described clip. According to actual water level situation, the position of intelligent probe can be arbitrarily set.
In above-mentioned three-phase intelligent submersible pump, described fixed bar vertically arranges.
In above-mentioned three-phase intelligent submersible pump, on described upper ball cover, there is the through hole for being communicated with cavity and pump case inner chamber, above-mentioned A.C. contactor is connected with the coil of motor by three wires, is provided with the safeguard structure for preventing heat convection current between described through hole and wire. This safeguard structure can prevent that the heat of motor coil is delivered to the reliability that affects A.C. contactor in cavity, prevents heat convection current, has protected wiring board can normally work in cavity.
In above-mentioned three-phase intelligent submersible pump, described safeguard structure comprises and friction tight three rubber beads of through hole, the wire described in three and this three rubber bead tight fits.
In the time that this three-phase intelligent submersible pump switches on power, signal is passed to wiring board by intelligent probe, wiring board control alternating-current controller, the start and stop of alternating-current controller control motor.
Compared with prior art, this three-phase intelligent submersible pump has the following advantages:
Intelligent probe, wiring board and A.C. contactor are self parts, and without joining control cabinet outward, when use, the variation of water level makes being switched on or switched off of intelligent probe, reach the object of controlling motor start and stop, and have phase shortage, overload protection function, use simply, and cost is low.
Brief description of the drawings
Fig. 1 is the cutaway view of a kind of preferred embodiment of providing of the utility model.
Fig. 2 is the structural representation of a kind of preferred embodiment of providing of the utility model.
In figure, 11, top cover; 12, upper ball cover; 13, pump case; 14, motor; 15, pump shaft; 16, impeller; 17, cavity; 2, intelligent probe; 3, A.C. contactor; 4, wiring board; 5, fixed bar; 6, clip; 7, three rubber beads.
Detailed description of the invention
Be below specific embodiment of the utility model by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.
Three-phase intelligent submersible pump as shown in Figure 1, comprise by top cover 11, the pump housing that upper ball cover 12 and pump case 13 form, in the pump housing, be provided with the motor 14 that is positioned at upper ball cover 12 belows, the pump shaft 15 being driven by motor 14 and be sheathed on the impeller 16 on pump shaft 15, as shown in Figure 2, the outside of the pump housing is provided with the intelligent probe 2 for responding to water level, as shown in Figure 1, between top cover 11 and upper ball cover 12, form the cavity 17 of sealing, in cavity 17, be provided with A.C. contactor 3 and the wiring board 4 of controlling alternating-current controller break-make for controlling motor 14 start and stop, wiring board 4 is connected with above-mentioned intelligent probe 2, A.C. contactor 3 is connected with motor 14. the water level of the external side of intelligent probe 2 induction pump, in the time that intelligent probe 2 is left in water level decline, signal is passed to wiring board 4 by probe, and wiring board 4 is controlled A.C. contactor 3 and is disconnected, and A.C. contactor 3 is controlled motor 14 and is quit work.
As shown in Figure 2, the outside of the pump housing is fixed with fixed bar 5, is arranged with and can after fixed bar 5 moves and moves into place, can be fixed on the clip 6 on fixed bar 5 on fixed bar 5, and intelligent probe 2 is fixed on described clip 6. According to actual water level situation, the position of intelligent probe 2 can be arbitrarily set.
In the present embodiment, fixed bar 5 vertically arranges.
As shown in Figure 1, have the through hole for being communicated with cavity 17 and pump case 13 inner chambers on upper ball cover 12, A.C. contactor 3 is connected with the coil of motor 14 by three wires, is provided with the safeguard structure for preventing heat convection current between through hole and wire. This safeguard structure can prevent that the heat of motor 14 coils is delivered to the reliability that affects A.C. contactor 3 in cavity 17, prevents heat convection current, has protected wiring board 4 can normally work cavity 17 is interior.
In the present embodiment, safeguard structure comprises and through hole 7, three wires of friction tight three rubber beads and this three rubber bead 7 tight fits.
In the time that this three-phase intelligent submersible pump switches on power, signal is passed to wiring board 4 by intelligent probe 2, and wiring board 4 is controlled alternating-current controller, the start and stop of alternating-current controller control motor 14.
Specific embodiment described herein is only to the explanation for example of the utility model spirit. The utility model person of ordinary skill in the field can make various amendments or supplements or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Claims (5)
1. a three-phase intelligent submersible pump, comprise by top cover (11), the pump housing that upper ball cover (12) and pump case (13) form, in the described pump housing, be provided with the motor (14) that is positioned at upper ball cover (12) below, by motor (14) drive pump shaft (15) and be sheathed on the impeller (16) on pump shaft (15), it is characterized in that, the outside of the described pump housing is provided with the intelligent probe (2) for responding to water level, between described top cover (11) and upper ball cover (12), form the cavity (17) of sealing, in described cavity (17), be provided with A.C. contactor (3) for controlling motor (14) start and stop and control the wiring board (4) of alternating-current controller break-make, described wiring board (4) is connected with above-mentioned intelligent probe (2), described A.C. contactor (3) is connected with motor (14).
2. three-phase intelligent submersible pump according to claim 1, it is characterized in that, the outside of the described pump housing is fixed with fixed bar (5), on described fixed bar (5), be arranged with and can after fixed bar (5) moves and moves into place, can be fixed on the clip (6) on fixed bar (5), above-mentioned intelligent probe (2) is fixed on described clip (6).
3. three-phase intelligent submersible pump according to claim 2, is characterized in that, described fixed bar (5) vertically arranges.
4. according to the three-phase intelligent submersible pump described in claim 1 or 2 or 3, it is characterized in that, on described upper ball cover (12), there is the through hole for being communicated with cavity (17) and pump case (13) inner chamber, above-mentioned A.C. contactor (3) is connected with the coil of motor (14) by three wires, is provided with the safeguard structure for preventing heat convection current between described through hole and wire.
5. three-phase intelligent submersible pump according to claim 4, is characterized in that, described safeguard structure comprises and friction tight three rubber beads of through hole (7), the wire described in three and this three rubber beads (7) tight fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521100437.9U CN205243869U (en) | 2015-12-28 | 2015-12-28 | Three -phase intelligence submerged motor pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521100437.9U CN205243869U (en) | 2015-12-28 | 2015-12-28 | Three -phase intelligence submerged motor pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205243869U true CN205243869U (en) | 2016-05-18 |
Family
ID=55942956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521100437.9U Active CN205243869U (en) | 2015-12-28 | 2015-12-28 | Three -phase intelligence submerged motor pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205243869U (en) |
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2015
- 2015-12-28 CN CN201521100437.9U patent/CN205243869U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |