Single well remote closing device for water source areaTechnical Field
The utility model belongs to the technical field of remote control, and particularly relates to a single-well remote closing device for a water source area.
Background
At present, most of power supplies of a single well of a tap water source are public lines, and line power failure faults can occur sometimes under the influence of bad weather, engineering construction and other reasons. The related technicians cannot know that the power failure information can cause delay of water supply scheduling and rush repair work at the first time; in addition, the single wells of the water source area are mostly distributed at the periphery of the urban area and are far away from the urban area, so that the delay of the power restoration work is further increased.
A control device for an intelligent circuit breaker in the prior art with the publication number CN216288267U takes a singlechip as a center and is matched with modules such as a power supply, metering, motor driving and energy storage to realize intelligent control of the reclosing circuit breaker. The problem of insufficient voltage often occurs in the single-chip microcomputer driving motor, and the energy storage module is adopted to supply power after power failure, so that the defect is more remarkable.
Therefore, the utility model provides the single-well remote closing device for the water source area, which has the functions of power failure alarm, temperature and humidity alarm and the like, and can be used for quickly recovering the power supply of the water source and ensuring continuous and stable operation of water taking point equipment.
Disclosure of utility model
The utility model solves the technical problems that when a power failure occurs, a single well of a water source area cannot find the power failure in time and recover power supply in time.
The technical scheme adopted by the utility model is as follows:
A single-well remote switching-on device of a water source site comprises a site operation cabinet, a monitoring module and a control module, wherein the control module comprises a remote control switch and a switching-on control module which are connected in parallel, the remote control switch is in communication with a mobile terminal, the switching-on control module comprises a switching module, an intermediate relay normally-closed contact KA2 and a switching-on coil which are connected in parallel, the switching module comprises a switching-on button and a remote control switch normally-open contact KA3 which are connected in parallel, one end of the monitoring module is connected with a low-voltage total breaker, the other end of the monitoring module is connected with the remote control switch, and the remote control switch, the low-voltage total breaker and the switching-on button are installed in the site operation cabinet, and the switching-on coil is arranged inside the low-voltage total breaker.
The temperature and humidity switch KA4 is connected between the monitoring module and the remote control switch, the remote control switch is also connected with the temperature sensor and the humidity sensor which are connected in parallel, and the temperature sensor and the humidity sensor are both arranged in the field operation cabinet and control the opening and closing of the temperature and humidity switch KA 4. The temperature sensor and the humidity sensor are responsible for monitoring the temperature and the humidity in the field operation cabinet, and controlling the opening and closing of the temperature and humidity switch KA4 according to the set temperature and humidity threshold value.
The utility model also comprises a brake separating control module, wherein the brake closing control module is connected with the brake separating control module in parallel, and the brake separating control module comprises a brake separating button SB1, an intermediate relay normally open contact KA1 and a brake separating coil K1 which are connected.
The monitoring module adopts an air circuit breaker.
The remote control switch is connected and communicated with the mobile terminal through a built-in 4G wireless network card, and battery power supply is arranged in the remote control switch. The 4G wireless network card and the built-in battery enable the remote control switch to still keep communication with the mobile terminal even if external power fails.
The utility model has the following beneficial effects:
Compared with the prior art, the utility model effectively reduces the recovery time when the fault fails, improves the maintenance time rate, saves manpower and material resources, reduces the cost loss of a company in a power supply emergency event, monitors the running state and hidden trouble of external power transformation and distribution equipment in real time, and effectively reduces the fault rate.
Drawings
FIG. 1 is a schematic view of the field of the present utility model;
fig. 2 is a schematic circuit diagram of the present utility model.
The intelligent control system comprises a field operation cabinet, a remote control switch, a temperature sensor, a humidity sensor, a low-voltage total circuit breaker, a switching-on coil, a switching-on button and a monitoring module, wherein the field operation cabinet comprises a field operation cabinet, the remote control switch, the temperature sensor, the humidity sensor, the low-voltage total circuit breaker, the switching-on coil, the switching-on button and the monitoring module.
Detailed Description
As shown in fig. 1 and 2, the single-well remote switching-on device for the water source area comprises a field operation cabinet 1, a monitoring module 8 and a control module, wherein the control module comprises a remote control switch 2 and a switching-on control module which are connected in parallel, the remote control switch 2 is in communication with a mobile terminal, the switching-on control module comprises a switching module, an intermediate relay normally-closed contact KA2 and a switching-on coil 6 which are connected in parallel, the switching module comprises a switching-on button 7 and a remote control switch normally-open contact KA3 which are connected in parallel, one end of the monitoring module 8 is connected with a low-voltage total breaker 5, the other end of the monitoring module is connected with the remote control switch 2, the low-voltage total breaker 5 and the switching-on button 7 are installed in the field operation cabinet, and the switching-on coil 6 is arranged inside the low-voltage total breaker 5.
A temperature and humidity switch KA4 is connected between the monitoring module 8 and the remote control switch 2, the remote control switch 2 is also connected with a temperature sensor 3 and a humidity sensor 4 which are connected in parallel, and the temperature sensor 3 and the humidity sensor 4 are both arranged in the field operation cabinet 1 and control the opening and closing of the temperature and humidity switch KA 4. The temperature sensor 3 and the humidity sensor 4 are responsible for monitoring the temperature and the humidity in the field operation cabinet 1, and controlling the opening and closing of the temperature and humidity switch KA4 according to the set temperature and humidity threshold value.
The utility model also comprises a brake separating control module, wherein the brake closing control module is connected with the brake separating control module in parallel, and the brake separating control module comprises a brake separating button SB1, an intermediate relay normally open contact KA1 and a brake separating coil K1 which are connected.
The monitoring module 8 employs an air circuit breaker.
The remote control switch 2 is connected and communicated with the mobile terminal through a built-in 4G wireless network card, and a battery is arranged in the remote control switch 2 to supply power. The 4G wireless network card and the built-in battery enable the remote control switch 2 to keep communication with the mobile terminal even if external power fails.
When power is restored, the mobile terminal sends a closing signal to the remote control switch 2, and the remote control switch 2 controls a normally open contact KA3 of the remote control switch to be closed so as to enable a closing coil 6 to be electrified, and the closing coil 6 is electrically controlled to close the low-voltage total breaker 5 so as to realize remote closing;
The remote control switch 2 sends power failure alarm information to the mobile terminal through the 4G wireless network card when the remote control switch 2 does not detect the voltage signal, a technician can consult the power failure reason after receiving the alarm information, if the external line power fails, the technician can send a closing signal to the remote control switch 2 through the mobile terminal after the external line power is restored, the remote control switch normally open contact KA3 in the switch module is closed, the closing coil 6 is powered on, the remote closing operation is realized when the temperature sensor 3 and the humidity sensor 4 detect that the temperature and the humidity in the field operation cabinet 1 are too high, and if the external line power fails, the technician can check and maintain the equipment at the first time, thereby recovering the power supply as soon as possible, the failure efficiency is improved, and the stable operation of the water service system is ensured.