CN215633830U - Deep-well pump with water level measurement and remote transmission functions - Google Patents
Deep-well pump with water level measurement and remote transmission functions Download PDFInfo
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- CN215633830U CN215633830U CN202121719855.1U CN202121719855U CN215633830U CN 215633830 U CN215633830 U CN 215633830U CN 202121719855 U CN202121719855 U CN 202121719855U CN 215633830 U CN215633830 U CN 215633830U
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Abstract
The utility model discloses a deep well pump with a water level measurement remote transmission function, which comprises a pump body, wherein the pump body is arranged in a deep well, and the water outlet end of the pump body is connected with an external water pumping pipeline through a water pumping pipe, and is characterized in that: the water level detection assembly is arranged on the pump body, a signal output end of the water level detection assembly is connected with a start-stop control box arranged outside the deep well through a signal wire in a cable pipe, and the start-stop control box is connected with a motor part of the pump body through a cable in the cable pipe. The utility model can solve the problem that the deep well pump motor is burnt out because the deep well pump continuously works in a waterless cooling state when the water level of the existing underground water is reduced.
Description
Technical Field
The utility model relates to the technical field of deep well pumps, in particular to a deep well pump with a water level measurement remote transmission function.
Background
The deep-well pump motor can generate heat when continuously working, and if the deep-well pump motor is not cooled, the deep-well pump motor can be burnt. Under the conventional condition, the deep-well pump adopts a natural water cooling mode to dissipate heat, the deep-well pump is thrown into underground water, and the heat generated by the motor is dissipated by the underground water, so that the motor of the deep-well pump is ensured to be in a good operation state.
At present, a water collecting well determines the depth according to a survey design, a deep well pump is soaked in underground water in the water collecting well for a long time, and the deep well pump continuously works in the water collecting well for a long time to pump the underground water. However, in actual operation, the underground water level changes due to various reasons, the underground water is temporarily cut off, the underground water is exhausted in a part of time period, the water level is reduced, the deep well pump continuously operates and is unattended, no water level measuring and controlling device is arranged on the deep well pump, the deep well pump is in a water-free temperature-reducing continuous operation state, and in the state, the deep well pump motor can be burnt in a short time.
In addition, according to various factors such as geographical positions and construction operations of other projects around the water collecting well, the depth of the water collecting well is less than about 30 meters, so that the situation that underground water is temporarily cut off or the water level is reduced is very easy to occur, and a motor of the deep well pump operated under the working condition is very easy to burn. The work of replacing the deep well pump motor is very complicated, time and labor are wasted, the time consumption is long, and the normal production is influenced. Therefore, there is a high necessity for a deep well pump that can be automatically started and stopped according to the change of the underground water level.
SUMMERY OF THE UTILITY MODEL
Aiming at the technical problems, the utility model provides a deep-well pump with a water level measurement and remote transmission function, which can avoid the problem that a deep-well pump motor is burnt down due to the fact that the deep-well pump continuously works in a waterless cooling state when the current underground water level is reduced.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
the utility model provides a take deep-well pump of water level measurement teletransmission function, includes the pump body, the pump body sets up in the deep well, the play water end of the pump body passes through the drinking-water pipe and is connected with outside drinking-water pipe way, be provided with water level detection subassembly on the pump body, water level detection subassembly's signal output part pass through the intraductal signal line of cable with set up in the deep well is outside open and to stop the control box and be connected, open stop the control box pass through the intraductal cable of cable with the motor part of the pump body connects.
The water level detection assembly comprises a floating ball liquid level meter, an outer protective cover is arranged outside the floating ball liquid level meter, an upper water inlet and a lower water outlet are formed in the upper portion of the outer protective cover, and a lower water inlet and a lower water outlet are formed in the lower portion of the outer protective cover.
The start-stop control box comprises a box body, wherein a small relay coil ZJ, a small relay normally-open contact ZJ, a contactor coil KM and a contactor normally-open contact KM are arranged in the box body, the small relay coil ZJ is connected with a power supply after a floating ball liquid level meter reed switch normally-open contact FK of a floating ball liquid level meter is connected in series, the floating ball liquid level meter reed switch normally-open contact FK is connected with the series circuit of the small relay coil ZJ in parallel, the series circuit of the small relay normally-open contact ZJ and the contactor coil KM is connected to the contactor coil KM in parallel, and the contactor normally-open contact KM is connected to a power line of a motor part of the pump body in series.
The utility model has the beneficial effects that: the deep well pump motor part is connected with the water level detection assembly, the power supply cable of the motor part and the signal cable of the water level detection assembly are simultaneously led out and connected to the start-stop control box, and the start-stop control box closes or starts the deep well pump motor part in real time according to the water level condition detected by the water level detection assembly, so that the water pumping operation in the water collecting well is ensured, the motor part is protected, and the deep well pump motor part can safely operate in water for a long time. In order to reduce use cost, simplify equipment structure, be convenient for maintenance and installation, water level detection subassembly includes the floater level gauge, and the floater level gauge outside is provided with the outer shield, can play the guard action to the floater level gauge, prevents to cause the damage of floater level gauge because collision etc. outer shield upper portion is last delivery port, and the lower part is inlet outlet down, can make the floater level gauge real-time supervision water level condition. The start-stop control box is internally provided with a small relay coil ZJ, a small relay normally open contact ZJ, a contactor coil KM and a contactor normally open contact KM, when the underground water level reaches or exceeds the water level meter, a float level gauge reed switch normally open contact FK of the float level gauge is closed, the small relay coil ZJ is electrified, the small relay normally open contact ZJ is closed, the contactor coil KM is electrified, the contactor normally open contact KM is closed, a motor part is electrified and works, a pump body works, when the underground water level is lower than the float position of the float level gauge, the underground water level is lower than the high level of the motor part of the deep well pump, the float level gauge reed switch normally open contact FK is restored to the normally open position, the small relay coil ZJ is electrified, the small relay normally open contact ZJ is disconnected, the contactor coil KM is electrified, the contactor normally open contact KM is disconnected, the motor part stops, and the deep well pump cannot be started under the state, thereby playing the role of protecting the deep well pump motor.
Drawings
Fig. 1 is a schematic diagram of the present invention.
Fig. 2 is an internal circuit diagram of the start-stop control box.
Fig. 3 is a circuit diagram of the connection between the motor part and the normally open contact KM of the contactor.
Fig. 4 is a schematic structural view of the water level detection assembly.
Fig. 5 is a schematic view of the structure of the pump body.
Detailed Description
As shown in fig. 1, a take deep-well pump of water level measurement teletransmission function, including the pump body 3, the pump body 3 sets up in deep well 2, the play water end of the pump body 3 is connected with outside drinking-water pipeline through drinking-water pipe 1, be provided with water level detection subassembly 4 on the pump body 3, the signal output part of water level detection subassembly 4 is connected with the start-stop control box 6 that sets up in deep well 2 outside through the signal line in the cable pipe 5, start-stop control box 6 is connected with the motor part 33 of the pump body 3 through the cable in the cable pipe 5, wherein, cable pipe 5 is the hose, be convenient for the wiring, installation and maintenance.
As shown in fig. 4, the water level detecting assembly 4 includes a float level gauge 42, an outer cover 43 is disposed outside the float level gauge 42, an upper water inlet 41 is disposed at an upper portion of the outer cover 43, and a lower water inlet 44 is disposed at a lower portion of the outer cover 43.
As shown in fig. 2 and 3, start-stop control box 6 includes the box, be provided with miniature relay coil ZJ in the box, miniature relay normally open contact ZJ, contactor coil KM and contactor normally open contact KM, miniature relay coil ZJ is connected with the power after the floater liquid level gauge tongue tube normally open contact FK of floater liquid level gauge 42 establishes ties, parallelly connected miniature relay normally open contact ZJ and contactor coil KM's series circuit on floater liquid level gauge tongue tube normally open contact FK and the series circuit of miniature relay coil ZJ, connect contactor normally open contact KM on the contactor coil KM in parallel, contactor normally open contact KM concatenates on the power cord of motor part 33 of pump body 3.
When the deep well pump is used, as shown in fig. 5, the pump body 3 consists of two parts, namely a working main body 31 of the pump body 3 and a motor part 33 arranged at the lower part of the pump body, a water inlet joint 32 is arranged between the working main body 31 and the motor part 33, the deep well pump is vertically arranged during the working period, the water level detection assembly 4 is arranged at the upper part of the motor part 33, and particularly, the floating ball liquid level meter 42 is arranged at the outer side of a first-stage impeller on the water inlet joint 32 of the pump body 3, so that the deep well pump can be safely operated for a long time.
When the groundwater level reaches or surpasss floater level gauge 42, floater level gauge tongue tube normally open contact FK in the floater level gauge 42 is closed, and small relay coil ZJ gets electric, and small relay normally open contact ZJ is closed, and contactor coil KM gets electric, and contactor normally open contact KM is closed, and motor part 33 gets electric work, and pump body 3 possesses operating condition, can continuous operation.
When the groundwater level is less than the floater position of floater level gauge 42, it has been less than the high level of deep-well pump motor part 33 to explain groundwater level, work this moment, deep-well pump motor part 33 can burn out, floater level gauge tongue tube normally open contact FK resumes normally open position, small relay coil ZJ loses the electricity, small relay normally open contact ZJ disconnection, contactor coil KM loses the electricity, contactor normally open contact KM disconnection, motor part 33 stops, the deep-well pump can not start under this state, play the effect of protection deep-well pump motor from this.
Wherein, the control circuit of the start-stop control box 6 can adopt the voltage grade of 12V-380V. The reed switch in the floating ball liquid level meter 42 can meet the voltage requirement of 12V-380V through voltage.
Claims (3)
1. The utility model provides a take deep-well pump of water level measurement teletransmission function, includes the pump body (3), the pump body (3) set up in deep well (2), the play water end of the pump body (3) is connected its characterized in that through drinking-water pipe (1) and outside drinking-water pipeline: the deep well pump is characterized in that a water level detection assembly (4) is arranged on the pump body (3), a signal output end of the water level detection assembly (4) is connected with a start-stop control box (6) arranged outside the deep well (2) through a signal wire in a cable tube (5), and the start-stop control box (6) is connected with a motor part (33) of the pump body (3) through a cable in the cable tube (5).
2. The deep-well pump with the water level measuring and remote transmission functions of claim 1, wherein: the water level detection assembly (4) comprises a floating ball liquid level meter (42), an outer protective cover (43) is arranged outside the floating ball liquid level meter (42), an upper water inlet and a lower water outlet (44) are formed in the upper portion of the outer protective cover (43), and a lower water inlet and a lower water outlet are formed in the lower portion of the outer protective cover (43).
3. The deep-well pump with the water level measuring and remote transmission functions as claimed in claim 2, characterized in that: open and stop control box (6) and include the box, be provided with miniature relay coil ZJ, miniature relay normally open contact ZJ, contactor coil KM and contactor normally open contact KM in the box, miniature relay coil ZJ with be connected with the power after the floater level gauge tongue tube normally open contact FK of floater level gauge (42) establishes ties, parallelly connected on the series circuit of floater level gauge tongue tube normally open contact FK and miniature relay coil ZJ the series circuit of miniature relay normally open contact ZJ and contactor coil KM, connect contactor normally open contact KM in parallel on the contactor coil KM, contactor normally open contact KM concatenates on the power cord of motor part (33) of the pump body (3).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202121719855.1U CN215633830U (en) | 2021-07-27 | 2021-07-27 | Deep-well pump with water level measurement and remote transmission functions |
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CN202121719855.1U CN215633830U (en) | 2021-07-27 | 2021-07-27 | Deep-well pump with water level measurement and remote transmission functions |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114468413A (en) * | 2022-02-10 | 2022-05-13 | 广东技术师范大学 | Liquid-cooled air conditioning suit |
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2021
- 2021-07-27 CN CN202121719855.1U patent/CN215633830U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114468413A (en) * | 2022-02-10 | 2022-05-13 | 广东技术师范大学 | Liquid-cooled air conditioning suit |
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