Online intelligent monitoring device for water level of pool

Abstract

The utility model discloses a pool water level on-line intelligent monitoring device, which is characterized in that a dual power supply is respectively connected with a Lora Internet of Things wireless communication transmission module, a single chip microcomputer control external storage module, an LCD (Liquid Crystal Display) and an audible and visual alarm through an active filter, and the single chip microcomputer control external storage module is connected with a pressure type liquid level sensor through an RS485 (Recommended Standard 485) transmission module; the Lora Internet of Things wireless communication transmission module is connected with the single-chip microcomputer control external memory module, the LCD display and the audible and visual alarm. The audible and visual alarm is located at the top of the machine box, and the pressure type liquid level sensor is located outside the machine box. According to the utility model, the fire pool water level condition can be effectively monitored, an alarm signal is sent out according to a set high-low water level alarm threshold value, the signal is fed back to the east well water pump and the west well water pump, the combination of the Lora Internet of Things and the fire pool water level online intelligent monitoring is successfully proposed by applying professional knowledge and technology, the fire pool low water level alarm time is shortened, and the fire pool water level alarm efficiency is improved. The emergency disposal time is optimized, and the stability of a fire extinguishing system is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to water level monitoring technical field especially relates to a pool water level on -line intelligent monitoring device. BACKGROUND

[0002] China aviation oil dalian branch third oil depot capacity 15100m 3 It mainly undertakes aviation kerosene receiving, storage and sending business, and maintenance and maintenance of storage and transportation oil equipment and 10KV substation integrated comprehensive support oil depot. Artificially constructed water storage facilities for fixed or mobile fire pump suction water, as a direct water source for fire scene, provide important guarantee for fire extinguishing. At present, the oil depot fire pool is manually replenished by the east well and the west well, and the water level gauge is a simple water level gauge made according to the principle of communicating vessel, which does not meet the requirements of national standards. CONTENT OF THE UTILITY MODEL

[0003] The utility model discloses a pool water level on -line intelligent monitoring device.

[0004] In order to solve the above technical problems, the technical scheme of the utility model is: a pool water level on -line intelligent monitoring device, including the case, the source filter, Lora internet of things wireless communication transmission module, RS485 transmission module, singlechip control external memory module, dual power, LCD display are installed in the case, the dual power is connected with Lora internet of things wireless communication transmission module, singlechip control external memory module, LCD display, audible -visual alarm through the source filter respectively, singlechip control external memory module is connected with pressure type liquid level sensor through RS485 transmission module, Lora internet of things wireless communication transmission module is connected with singlechip control external memory module, LCD display, audible -visual alarm respectively, audible -visual alarm is located at the top of the case, and pressure type liquid level sensor is located at the outside of the case.

[0005] Further, the case is fixed on the wall surface.

[0006] Further, the pressure type liquid level sensor is fixed above the pool.

[0007] The utility model can effectively monitor the fire pool water level condition, and according to the set high and low water level alarm threshold value, sends the alarm signal, and the signal is fed back to the east well and west well water pump, and the average alarm time of the monitoring device is 2.55 min, which is obtained by statistics, through the application of professional knowledge, technology, successfully puts forward Lora internet of things and fire pool water level on -line intelligent monitoring combination, shortens the low water level alarm time of fire pool, optimizes emergency disposal time, improves the stability of fire control system. BRIEF DESCRIPTION OF DRAWINGS

[0008] Figure 1 It is the structure schematic diagram of the utility model.

[0009] Wherein: 1. case; 2. pressure type liquid level sensor; 3. active filter; 4. Lora Internet of Things wireless communication transmission module; 5. RS485 transmission module; 6. single-chip microcomputer control external storage module; 7. dual power supply; 8. LCD display; 9. audible and visual alarm. DETAILED DESCRIPTION

[0010] The specific embodiments of the utility model are further described below. Figure 1 The specific embodiments of the utility model are further described below.

[0011] The pool water level online intelligent monitoring device, including case 1, case 1 is fixed on the wall, active filter 3, Lora Internet of Things wireless communication transmission module 4, RS485 transmission module 5, single-chip microcomputer control external storage module 6, dual power supply 7, LCD display 8 are installed in case 1, dual power supply 7 is connected with Lora Internet of Things wireless communication transmission module 4, single-chip microcomputer control external storage module 6, LCD display 8, audible and visual alarm 9 respectively through active filter 3, single-chip microcomputer control external storage module 6 is connected with pressure type liquid level sensor 2 through RS485 transmission module 5, Lora Internet of Things wireless communication transmission module 4 is connected with single-chip microcomputer control external storage module 6, LCD display 8, audible and visual alarm 9 respectively, audible and visual alarm 9 is located at the top of case 1, pressure type liquid level sensor 2 is located at the outside of case 1, pressure type liquid level sensor 2 is fixed on the top of pool.

[0012] Pressure type liquid level sensor 2 converts liquid level signal into electric signal, is connected to single-chip microcomputer control external storage module 6 through RS485 transmission module 5, single-chip microcomputer control external storage module 6 is connected with LCD display 8 through decoding and program running output, when system failure, audible and visual alarm 9 is output through program operation, and water pump is controlled to start and stop through Lora Internet of Things wireless communication transmission module 4 simultaneously.

[0013] The above only for the preferred specific embodiments of the utility model, but the protection scope of the utility model is not limited to this, any skilled in the art person in the utility model disclosed technical scope, according to the utility model technical scheme and the utility model concept of equivalent replacement or change, all should be covered in the protection scope of the utility model.

Claims

1. An online intelligent monitoring device for water level of a pool, characterized in that, The application relates to a source filter (3), a Lora Internet of Things wireless communication transmission module (4), an RS485 transmission module (5), a single-chip microcomputer control external storage module (6), a dual power supply (7), an LCD display (8) and an audible and light alarm (9) which are arranged in a cabinet (1).

2. The water level on-line intelligent monitoring device for water tank according to claim 1, characterized in that, The cabinet (1) is fixed on a wall surface.

3. The water level on-line intelligent monitoring device for water tank according to claim 1, characterized in that, The pressure type liquid level sensor (2) is fixed above a water tank.

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