CN218866366U

CN218866366U - Overflow shutdown alarm device for water storage tank

Info

Publication number: CN218866366U
Application number: CN202221970910.9U
Authority: CN
Inventors: 李启林
Original assignee: Guangzhou Water Supply Co ltd
Current assignee: Guangzhou Water Supply Co ltd
Priority date: 2022-07-28
Filing date: 2022-07-28
Publication date: 2023-04-14
Anticipated expiration: 2032-07-28

Abstract

The utility model relates to a water storage tank overflow shutdown alarm device, including storage water tank, wireless signal transmitter and wireless signal receiver, the intercommunication has the overflow pipe on the storage water tank, the overflow pipe intercommunication has the drain pipe, be connected with wireless signal transmitter on the overflow pipe, wireless signal transmitter is including locating the transmitting antenna outside the transmitting box body, be equipped with the connecting pipe of adaptation overflow pipe on the transmitting box body, the inside rivers turbo generator that is equipped with of connecting pipe, the inside of transmitting box body is equipped with electric capacity energy storage component, trigger subassembly and signal transmission component, rivers turbo generator and electric capacity energy storage component are connected; the wireless signal receiver comprises a receiving antenna arranged outside the receiving box body, a signal receiving assembly and a communication interface are arranged inside the receiving box body, the communication interface is connected with the PLC, and the PLC is connected with an audible and visual alarm; the overflow pipe is connected with a wireless signal transmitter, and the overflow-preventing shutdown alarm function of the water storage tank is realized through the cooperation of the wireless signal transmitter and the wireless signal receiver.

Description

Water storage tank overflow shutdown alarm device

Technical Field

The utility model relates to a storage water tank anti-overflow technical field, concretely relates to storage water tank overflow shutdown alarm device.

Background

At present, most of water supply of medium and high-rise residences pumps water into a plurality of roof water storage tanks or middle-layer water storage tanks through an underground pump room, so that water is supplied for medium and high-rise users, the automatic pump stopping function of a secondary water supply pump is generally judged through pressure, if a water inlet ball float valve of a water tank fails to be closed or is not closed tightly, or an electronic liquid level meter fails, the water pump can continuously pump water into the water storage tank, water can continuously overflow through an overflow pipe, water source waste is caused, and even harm can be caused to peripheral facilities when water drainage is not smooth.

Disclosure of Invention

The utility model aims at designing a storage water tank overflow shutdown alarm device, when mechanical ball-cock assembly in the water tank damaged or the electron level gauge breaks down, the overflow condition took place for the water tank, and the device just can control the booster pump package and stop the function and inform maintenance personal.

In order to achieve the above purpose, the utility model provides a following technical scheme:

a water storage tank overflow shutdown alarm device comprises a water storage tank, a wireless signal transmitter and a wireless signal receiver, wherein a water inlet pipe, an overflow pipe and a water outlet pipe are communicated with the water storage tank, the overflow pipe is communicated with a water discharge pipe, and the overflow pipe is connected with the wireless signal transmitter;

the wireless signal receiver comprises a receiving box body and a receiving antenna, the receiving antenna is arranged outside the receiving box body, a signal receiving assembly and a communication interface are arranged inside the receiving box body, the signal receiving assembly is electrically connected with the communication interface, the communication interface is electrically connected with a PLC (programmable logic controller) for controlling the water pump unit, and the PLC is connected with an audible and visual alarm. The signal receiving assembly, the PLC and the audible and visual alarm are electrically connected, and the signal receiving assembly is electrically connected with the receiving antenna.

Further, wireless signal transmitter includes transmission box and transmitting antenna, transmitting antenna with the receiving antenna cooperation, transmitting antenna locates the outside of transmission box, the inside of transmission box is equipped with the connecting pipe of adaptation overflow pipe, the inside of connecting pipe is equipped with rivers turbine generator, the inside of transmission box is equipped with electric capacity energy storage component, triggers subassembly and signal transmission subassembly, rivers turbine generator with electric capacity energy storage component electric connection, electric capacity energy storage component with trigger subassembly electric connection, trigger the subassembly with signal transmission subassembly electric connection.

Furthermore, the signal transmitting assembly comprises a superheterodyne transmitting module and a GSM module, the signal receiving assembly comprises a superheterodyne receiving module, a GSM receiving module and an analog to digital module, the analog to digital module is electrically connected with the communication interface, both the superheterodyne receiving module and the GSM receiving module are matched with the analog to digital module, the GSM receiving module is also matched with the GSM module, and the superheterodyne receiving module is also matched with the superheterodyne transmitting module. The superheterodyne receiving module is used for receiving signals sent by the superheterodyne transmitting module, the GSM receiving module is used for receiving signals sent by the GSM module, and the analog-to-digital module is used for converting analog signals received by the signal receiving component into digital signals and transmitting the digital signals to the communication interface.

Furthermore, the water storage tank is communicated with the overflow pipe through a three-way pipe, a third end of the three-way pipe is communicated with a monitoring pipe, the tail end of the monitoring pipe and the tail end of the overflow pipe are both communicated with the drain pipe, the monitoring pipe is communicated with one end, close to the water storage tank, of the three-way pipe, and the wireless signal transmitter is connected to the monitoring pipe.

Furthermore, the three-way pipe is a DN15 three-way pipe, DN15 threaded interfaces are arranged on two sides of the connecting pipe, and the DN15 threaded interfaces are matched with the DN15 three-way pipe.

Furthermore, a ModBus communication protocol 485 port is selected as the communication interface, and the ModBus communication protocol 485 port is connected with the PLC through an RS-485 communication cable.

The beneficial effects of the utility model reside in that: the wireless signal transmitter is connected to the overflow pipe through the connecting pipe, when the overflow condition continuously occurs, the water flow turbine generator continuously supplies power to the capacitive energy storage assembly, after the water flow turbine generator supplies power to the capacitive energy storage assembly for a period of time, the capacitive energy storage assembly supplies power to the trigger assembly, the trigger assembly sends a trigger signal to the signal transmitting assembly, and the signal transmitting assembly transmits the overflow signal; at this moment, the signal receiving assembly receives the overflow signal and sends the overflow signal to the PLC through the communication interface, the PLC controls the water pump to stop working and sends an audible and visual alarm signal to the audible and visual alarm, and the audible and visual alarm starts to alarm until the manual reset of an operator stops. Through this device, can be when the overflow condition continuously takes place the time control water pump stop work, avoid the waste of water source and probably because of the harm that the continuous overflow caused.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is an overall structure diagram of the wireless signal transmitter of the present invention;

fig. 3 is an overall structure diagram of the wireless signal receiver of the present invention;

fig. 4 is a flowchart of the present invention.

The names of the various components identified in the figures are as follows: 1. a water storage tank; 2. a water inlet pipe; 3. a water inlet float valve; 4. an overflow pipe; 5. a drain pipe; 6. a water outlet pipe; 7. a wireless signal transmitter; 8. a three-way pipe; 9. DN15 threaded interface; 10. a launching box body; 11. a transmitting antenna; 12. a connecting pipe; 13. a water turbine generator; 14. a capacitive energy storage component; 15. a trigger component; 16. a receiving antenna; 17. a superheterodyne transmitting module; 18. a GSM module; 19. a receiving box body; 20. a superheterodyne receiving module; 21. a GSM receiving module; 22. an analog-to-digital module; 23. a communication interface; 24. the tube is monitored.

Detailed Description

To further illustrate the technical means and effects of the present invention adopted to achieve the objects of the present invention, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.

Example (b):

a water storage tank overflow shutdown alarm device comprises a water storage tank 1, a wireless signal transmitter 7 and a wireless signal receiver, wherein the water storage tank 1 is communicated with a water inlet pipe 2, an overflow pipe 4 and a water outlet pipe 6, one end of the water inlet pipe 2, which is positioned in the water storage tank 1, is provided with a water inlet ball float valve 3, the overflow pipe 4 is communicated with a water outlet pipe 5, and the overflow pipe 4 is connected with the wireless signal transmitter 7;

wireless signal receiver is including receiving box 19 and receiving antenna 16, receiving antenna 16 locates receiving box 19's outside, receiving box 19's inside is equipped with signal reception subassembly and communication interface 23, signal reception subassembly and communication interface 23 electric connection, communication interface 23 and the PLC electric connection who controls the water pump unit, PLC is connected with audible-visual annunciator, equal electric connection between signal reception subassembly, PLC and the audible-visual annunciator, signal reception subassembly and receiving antenna 16 electric connection.

In the above embodiment, the wireless signal transmitter 7 includes the transmitting box 10 and the transmitting antenna 11, the transmitting antenna 11 is matched with the receiving antenna 16, the transmitting antenna 11 is disposed outside the transmitting box 10, the inside of the transmitting box 10 is provided with the connecting pipe 12 adapted to the overflow pipe 4, the inside of the connecting pipe 12 is provided with the water turbine generator 13, the inside of the transmitting box 10 is provided with the capacitor energy storage component 14, the triggering component 15 and the signal transmitting component, the water turbine generator 13 is electrically connected with the capacitor energy storage component 14, the capacitor energy storage component 14 is electrically connected with the triggering component 15, and the triggering component 15 is electrically connected with the signal transmitting component.

In the above embodiment, the signal transmitting assembly includes the superheterodyne transmitting module 17 and the GSM module 18, the signal receiving assembly includes the superheterodyne receiving module 20, the GSM receiving module 21 and the analog to digital module 22, the analog to digital module 22 is electrically connected to the communication interface 23, both the superheterodyne receiving module 20 and the GSM receiving module 21 are matched with the analog to digital module 22, the GSM receiving module 21 is further matched with the GSM module 18, and the superheterodyne receiving module 20 is further matched with the superheterodyne transmitting module 17. The superheterodyne receiving module 20 is configured to receive a signal sent by the superheterodyne transmitting module 17, the GSM receiving module 21 is configured to receive a signal sent by the GSM module 18, and the analog-to-digital module 22 is configured to convert an analog signal received by the signal receiving component into a digital signal and transmit the digital signal to the communication interface 23; the signal transmitting assembly can select a signal transmitting module of the signal transmitting assembly according to the actual distance between the underground pump room and the water storage tank 1, and when the distance between the water storage tank 1 and the signal receiving assembly is less than one kilometer, the superheterodyne transmitting module 17 is selected as a signal transmitting source; when the distance between the water storage tank 1 and the signal receiving component is more than one kilometer, or the water storage tank 1 is located in an area with serious signal interference, the GSM module 18 is selected as a signal emitting source.

In the above embodiment, the water storage tank 1 is communicated with the overflow pipe 4 through the three-way pipe 8, the third end of the three-way pipe 8 is communicated with the monitoring pipe 24, the end of the monitoring pipe 24 and the end of the overflow pipe 4 are both communicated with the drain pipe 5, the monitoring pipe 24 is communicated with one end of the three-way pipe 8 close to the water storage tank 1, and the wireless signal transmitter 7 is connected to the monitoring pipe 24; through set up three-way pipe 8 between overflow pipe 4 and storage water tank 1, and connect monitoring pipe 24 in the one end that three-way pipe 8 is close to storage water tank 1, connect wireless signal transmitter 7 on monitoring pipe 24 through connecting pipe 12 at last, can make the overflow during the small discharge water flow when just taking place continuously flows into monitoring pipe 24, make rivers turbine generator 13 in the connecting pipe 12 continuously charge for electric capacity energy storage subassembly 14, charge to the certain degree just can be for triggering subassembly 15 and the energy supply of signal transmission subassembly, thereby make among wireless signal transmitter 7 transmitting signal to the wireless signal receiver.

In the embodiment, the three-way pipe is a DN15 three-way pipe, DN15 threaded interfaces are arranged on two sides of the connecting pipe, and the DN15 threaded interfaces are matched with the DN15 three-way pipe; the DN15 three-way pipe is selected to be matched with DN15 threaded interfaces at two sides of the connecting pipe 12, and the connecting pipe 12 can be connected to the DN15 three-way pipe in a threaded mode through the DN15 threaded interfaces.

In the above embodiment, the communication interface selects a ModBus communication protocol 485 port, and the ModBus communication protocol 485 port is connected with the PLC through an RS-485 communication cable.

The working principle is as follows:

before the use, install wireless signal transmitter 7 on the overflow pipe 4 of storage water tank 1 through connecting pipe 12 to select superheterodyne emission module 17 or GSM module 18 as the signal emission source according to the distance of storage water tank 1 with the underground pump house, and dispose the signal emission module of wireless signal transmitter 7, finally with wireless signal receiver and the PLC electric connection who controls the water pump unit can.

When the overflow condition pole takes place, little flow rivers continuously flow into overflow pipe 4 from storage water tank 1, continuously flow into monitoring tube 24 under the effect of gravity, rivers continuously impact rivers vortex generator 13 and make rivers vortex generator 13 continuously to electric capacity energy storage component 14 power supply, when electric capacity energy storage component 14's electric energy is enough, electric capacity energy storage component 14 can be to trigger subassembly 15 and the energy supply of signalling subassembly, trigger subassembly 15 obtains the electric energy after to signalling subassembly transmission overflow signal, signalling subassembly sends the overflow signal through transmitting antenna 11.

After the wireless signal transmitter 7 sends a signal, the wireless signal receiver 7 receives the signal through the receiving antenna 16 and transmits the signal to the signal receiving assembly, the superheterodyne receiving module 20 and the GSM receiving module 21 in the signal receiving assembly receive the transmitted signal together, wherein the module receiving the transmitted signal transmits the signal to the analog-to-digital module 22, the analog-to-digital module 22 converts the received analog signal into a digital signal and transmits the digital signal to the communication interface 23, the communication interface 23 transmits the digital signal to the PLC through a communication cable, the PLC controls the water pump unit to stop working and controls the driving device of the audible and visual alarm to start working, and the audible and visual alarm starts alarming until an operator finishes maintenance of the water storage tank 1 and then manually resets, so that the PLC controls the driving device of the audible and visual alarm to stop working and controls the water pump unit to resume working at the same time.

The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention has been disclosed by the preferred embodiment, it is not limited to the present invention, and any person skilled in the art can make modifications or changes equivalent to the equivalent embodiments by utilizing the above disclosed technical contents without departing from the technical scope of the present invention, but all the modifications, changes and changes of the technical spirit of the present invention made to the above embodiments are also within the scope of the technical solution of the present invention.

Claims

1. The water storage tank overflow shutdown alarm device is characterized by comprising a water storage tank (1), a wireless signal transmitter (7) and a wireless signal receiver, wherein the water storage tank (1) is communicated with a water inlet pipe (2), an overflow pipe (4) and a water outlet pipe (6), the overflow pipe (4) is communicated with a water outlet pipe (5), and the overflow pipe (4) is connected with the wireless signal transmitter (7);

the wireless signal receiver is including receiving box (19) and receiving antenna (16), receiving antenna (16) are located the outside of receiving box (19), the inside of receiving box (19) is equipped with signal reception subassembly and communication interface (23), the signal reception subassembly with communication interface (23) electric connection, communication interface (23) and the PLC electric connection who controls the water pump unit, PLC is connected with audible-visual annunciator.

2. The water storage tank overflow shutdown alarm device according to claim 1, wherein the wireless signal transmitter (7) comprises a transmitting tank body (10) and a transmitting antenna (11), the transmitting antenna (11) is matched with the receiving antenna (16), the transmitting antenna (11) is arranged outside the transmitting tank body (10), a connecting pipe (12) matched with the overflow pipe (4) is arranged inside the transmitting tank body (10), a water flow turbine generator (13) is arranged inside the connecting pipe (12), a capacitive energy storage component (14), a trigger component (15) and a signal transmitting component are arranged inside the transmitting tank body (10), the water flow turbine generator (13) is electrically connected with the capacitive energy storage component (14), the capacitive energy storage component (14) is electrically connected with the trigger component (15), and the trigger component (15) is electrically connected with the signal transmitting component.

3. The water storage tank overflow shutdown alarm device according to claim 2, wherein the signal transmitting assembly comprises a superheterodyne transmitting module (17) and a GSM module (18), the signal receiving assembly comprises a superheterodyne receiving module (20), a GSM receiving module (21) and an analog-to-digital module, the analog-to-digital module (22) is electrically connected with the communication interface (23), both the superheterodyne receiving module (20) and the GSM receiving module (21) are matched with the analog-to-digital module (22), the GSM receiving module (21) is also matched with the GSM module (18), and the superheterodyne receiving module (20) is also matched with the superheterodyne transmitting module (17).

4. The water storage tank overflow shutdown alarm device according to claim 2, wherein the water storage tank (1) is communicated with the overflow pipe (4) through a three-way pipe (8), a third end of the three-way pipe (8) is communicated with a monitoring pipe (24), a terminal of the monitoring pipe (24) and a terminal of the overflow pipe (4) are both communicated with the drain pipe (5), the monitoring pipe (24) is communicated with one end of the three-way pipe (8) close to the water storage tank (1), and the wireless signal transmitter (7) is connected to the monitoring pipe (24).

5. The water storage tank overflow shutdown alarm device of claim 4, characterized in that the three-way pipe is a DN15 three-way pipe, DN15 threaded interfaces (9) are arranged on two sides of the connecting pipe (12), and the DN15 threaded interfaces (9) are matched with the DN15 three-way pipe.