Automatic water replenishing device for water level detection

Abstract

The utility model relates to the technical field of water resource management, and discloses a water level detection automatic water replenishing device which comprises a water pool and a water supply well, a submersible pump is installed in the water supply well, the outlet end of the submersible pump is connected with a well pump pipe, and the well pump pipe is connected with the water pool through a water replenishing pipe. A first manual butterfly valve, a pressure sensor, an electromagnetic flowmeter and a first electric butterfly valve are installed on the water supplementing pipe, a static pressure type liquid level meter and a floating ball switch are installed in the water pool, a water supply pipe is connected to the lower portion of one side of the water pool, and a second manual butterfly valve is installed on the water supply pipe. Through water level detection and automatic water replenishing functions, the automatic operation of the water supply system is realized, the water supply efficiency is greatly improved, and the labor cost is reduced. And by adopting the static pressure type liquid level meter and the float switch, the accuracy of water level monitoring is improved, and the problem of water resource waste or insufficient water supply is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to water resource management technical field especially relates to a water level detection automatic water replenishing device. BACKGROUND

[0002] Many rural areas have adopted centralized water supply systems. However, the existing rural centralized water supply systems generally have the following problems: 1. The water supply mode is backward: at present, most rural water supply systems adopt the mode of manual patrol and manual control of water pumps for water supply, which is low in efficiency and high in labor cost. 2. The water level monitoring is not accurate: the water level monitoring device in the existing water supply system often has errors, which leads to unstable water level control and easily causes waste of water resources or insufficient water supply. 3. Low degree of automation: the existing water supply system lacks intelligent and automatic control, and it is difficult to realize remote monitoring and automatic adjustment functions. 4. Large energy consumption: due to the low degree of automation of the water supply system, the water pump runs for a long time, resulting in large energy consumption.

[0003] In view of the above problems, it is necessary to study a device with water level detection and automatic water replenishing function to improve the water supply quality and efficiency of the rural centralized water supply system and reduce the operating cost. CONTENT OF THE UTILITY MODEL

[0004] In view of this, the purpose of the utility model is to provide a water level detection automatic water replenishing device to solve the problems pointed out in the background technology.

[0005] In order to achieve the above utility model purpose, and the technical scheme adopted is as follows:

[0006] A water level detection automatic water replenishing device, comprising a water tank and a water supply well, a submersible pump is installed in the water supply well, an outlet end of the submersible pump is connected with a well pump pipe, the well pump pipe is connected with the water tank through a water replenishing pipe, a first manual butterfly valve, a pressure sensor, an electromagnetic flowmeter and a first electric butterfly valve are installed on the water replenishing pipe, a static pressure type liquid level meter and a floating ball switch are installed in the water tank, a water supply pipe is connected to the lower part of one side of the water tank, and a second manual butterfly valve is installed on the water supply pipe.

[0007] As a further improvement of the utility model, the water replenishing pipe comprises a first pipe, a second pipe and a third pipe connected in sequence, one end of the first pipe is connected with the submersible pump, the other end is connected with the second pipe and a backwater pipe, the other end of the second pipe is connected with the third pipe, and the other end of the third pipe is connected with the water tank.

[0008] As a further improvement of the utility model, a second electric butterfly valve is installed on the backwater pipe, and the water outlet end of the backwater pipe is connected with the water supply well.

[0009] As a further improvement of the utility model, a plurality of automatic drain valves are installed on the second pipeline.

[0010] As a further improvement of the utility model, the position where the second pipeline is installed with the automatic drain valve and the position where the water supply pipe is installed with the manual butterfly valve are both provided with inspection wells, and the setting of the inspection wells can prevent backflow and pipeline cracking in extremely cold winter.

[0011] As a further improvement of the utility model, the third pipeline is fixed on the angle steel vertical support leg support leg through a U-shaped pipe clamp, and the angle steel vertical support leg support leg is vertically fixed on one side of the water pool.

[0012] As a further improvement of the utility model, a controller is further included, and the controller is electrically connected with the static pressure liquid level meter, the float ball switch, the first electric butterfly valve, the second electric butterfly valve and the submersible pump respectively.

[0013] The utility model discloses a water supply system with remote monitoring and automatic adjustment functions, which is favorable for improving the management level of rural centralized water supply system. BRIEF DESCRIPTION OF DRAWINGS

[0014] The drawings constituting a part of the present application are used to provide further understanding of the utility model, and the illustrative embodiments of the utility model and the description thereof are used to explain the utility model and do not constitute undue limitation on the utility model. In the drawings:

[0015] Figure 1 It is the structural schematic diagram of the utility model.

[0016] In the drawings: 1, water pool, 2, water supply well, 3, submersible pump, 4, well pump pipe, 5, water replenishing pipe, 6, first manual butterfly valve, 7, pressure sensor, 8, electromagnetic flowmeter, 9, first electric butterfly valve, 10, static pressure liquid level meter, 11, float ball switch, 12, water supply pipe, 13, second manual butterfly valve, 14, manhole, 15, cat ladder, 16, first pipeline, 17, second pipeline, 18, third pipeline, 19, backwater pipe, 20, second electric butterfly valve, 21, automatic drain valve, 22, inspection well, 23, U-shaped pipe clamp, 24, angle steel vertical support leg support leg, 25, controller. Detailed Implementation

[0017] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0018] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present application, and not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort should fall within the scope of protection of the present application.

[0019] like Figure 1 As shown, an automatic water replenishment device for water level detection includes a water tank 1 and a water supply well 2. A submersible pump 3 is installed in the water supply well 2. The outlet end of the submersible pump 3 is connected to a well pump pipe 4. The well pump pipe 4 is connected to the water tank 1 through a water replenishment pipe 5. A first manual butterfly valve 6, a pressure sensor 7, an electromagnetic flow meter 8, and a first electric butterfly valve 9 are installed on the water replenishment pipe 5. A static pressure level gauge 10 and a float switch 11 are installed in the water tank 1. A water supply pipe 12 is connected to the lower part of one side of the water tank 1. A second manual butterfly valve 13 is installed on the water supply pipe 12.

[0020] The top of the pool 1 is provided with a manhole 14, and a ladder 15 is installed on the inner wall of the pool 1 for easy maintenance and cleaning.

[0021] The water supply pipe 5 includes a first pipe 16, a second pipe 17, and a third pipe 18 connected in sequence. One end of the first pipe 16 is connected to the submersible pump 3, and the other end is connected to the second pipe 17 and the return water pipe 19. The other end of the second pipe 17 is connected to the third pipe 18, and the other end of the third pipe 18 is connected to the water tank 1.

[0022] A second electric butterfly valve 20 is installed on the return water pipe 19, and the outlet end of the return water pipe 19 is connected to the water supply well 2.

[0023] Multiple automatic drain valves 21 are installed on the second pipe 17.

[0024] Inspection wells 22 are provided at the locations where the automatic drain valve 21 is installed on the second pipe 17 and the locations where the manual butterfly valve is installed on the water supply pipe 12. The installation of inspection wells 22 can prevent backflow and pipe freezing and cracking in extremely cold winters.

[0025] The third pipeline 18 is fixed on the angle steel vertical leg support leg 24 through a U-shaped pipe clamp 23, and the angle steel vertical leg support leg 24 is vertically fixed on one side of the pool 1.

[0026] The controller 25 is also included, and the controller 25 is electrically connected with the static pressure liquid level meter 10, the float ball switch 11, the first electric butterfly valve 9, the second electric butterfly valve 20 and the submersible pump 3 respectively.

[0027] In the utility model, the static pressure liquid level meter 10 is used to monitor the water level in the pool 1 in real time, and the data are transmitted to the controller 25 in real time, and the controller 25 intelligently judges the water level in the pool 1 according to the real-time data, and according to the data, the submersible pump 3 is automatically controlled to start and stop, and the first electric butterfly valve 9 and the second electric butterfly valve 20 are automatically controlled to open and close, so that the water level in the pool 1 is accurately controlled. In this way, the water level in the pool 1 can be ensured to be always kept in a reasonable range, and the water level in the pool 1 can not be overflowed or reduced to a low position to affect normal water use of residents.

[0028] At the same time, the float ball signal switch plays a role of upper and lower limit protection. When the water level reaches the preset upper limit or lower limit, the float ball switch 11 sends a signal, and the signal is received by the controller 25, and emergency protection measures are triggered immediately, such as starting / stopping the submersible pump 3, or opening / closing the first electric butterfly valve 9 and the second electric butterfly valve 20. At the same time, the float ball switch 11 and the static pressure liquid level meter 10 work together to realize the data uploading function.

[0029] The above only describes preferred embodiments of the utility model, and is not used to limit the utility model, and the utility model can be changed and varied for those skilled in the art. Any modification, equivalent replacement, improvement, component disassembly or combination, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. An automatic water replenishment device for water level detection, characterized in that: The water tank and the water supply well are connected by a water supplement pipe, and the water supplement pipe is provided with a first manual butterfly valve, a pressure sensor, an electromagnetic flowmeter and a first electric butterfly valve.

2. The water level detecting and automatic water supplementing device according to claim 1, characterized in that: The water supplement pipe comprises a first pipe, a second pipe and a third pipe connected in sequence.

3. The water level detecting and automatic water supplementing device according to claim 2, characterized in that: The return water pipe is provided with a second electric butterfly valve, and the water outlet end of the return water pipe is connected with the water supply well.

4. The water level detecting and automatic water supplementing device according to claim 2, characterized in that: The second pipe is provided with a plurality of automatic drain valves.

5. The water level detecting and automatic water supplementing device according to claim 4, characterized in that: The positions where the second pipe is provided with the automatic drain valves and the positions where the water supply pipe is provided with the manual butterfly valves are provided with inspection wells.

6. The water level detecting and automatic water supplementing device according to claim 2, characterized in that: The third pipe is fixed on the angle steel vertical support leg by a U-shaped pipe clamp.

7. The water level detecting and automatic water supplementing device according to claim 3, characterized in that: The controller is electrically connected with the static pressure liquid level meter, the float ball switch, the first electric butterfly valve, the second electric butterfly valve and the submersible pump.

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