Liquid adding device based on communicating pipe principle

By introducing an automated liquid addition device into the monitoring equipment based on the principle of connecting pipes, the problems of low automation and insufficient operation and maintenance resources have been solved, and the stable operation and efficient monitoring of the equipment have been achieved.

CN224152892UActive Publication Date: 2026-04-21JIANGXI FASHION TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGXI FASHION TECH
Filing Date
2025-05-08
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing monitoring equipment based on the principle of connecting pipes has a low degree of automation and insufficient operation and maintenance resources, resulting in inaccurate monitoring data, easy leakage and evaporation rate differences, and affecting equipment operating efficiency.

Method used

Design a liquid filling device based on the principle of connecting pipes, including a liquid storage tank, a liquid level monitoring component, a liquid circuit control component and a remote terminal. The liquid level monitoring component automatically controls the liquid filling operation to ensure the normal operation of the hydrostatic level and promptly notify the maintenance personnel.

Benefits of technology

It achieves fully automated monitoring and control, reduces manpower input, ensures continuous equipment operation, improves monitoring efficiency and equipment operation stability, and reduces operation and maintenance costs.

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Abstract

The liquid adding device based on the communicating pipe principle comprises a liquid storage tank, a liquid path control assembly, a liquid level monitoring assembly, a measuring area and a remote terminal, the liquid storage tank is used for containing liquid, the liquid level monitoring assembly is arranged in the liquid storage tank, the liquid level monitoring assembly is used for monitoring the liquid level of the liquid storage tank, and the measuring area is used for measuring the liquid level of the liquid storage tank. The liquid storage tank is connected with an external liquid path through a liquid path control assembly, a measuring area is arranged on one side of the liquid storage tank, a plurality of static level gauges are arranged in the measuring area, the static level gauges are connected with the liquid storage tank, and the static level gauges are used for measuring liquid path pressure intensity of the measuring area. The liquid level control assembly, the liquid path detection assembly and the static force level gauge are all in wireless communication connection with the remote terminal, when it is detected that the liquid level is lower than a preset value within preset use time, the liquid path control assembly is controlled through the remote terminal, liquid adding is carried out on the liquid storage tank, automatic detection and control are carried out in the whole process, the investment of operation and maintenance personnel is small, continuous monitoring can be carried out, and the working efficiency is improved. The structure is simple, installation and use are convenient and cost is low.
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Description

Technical Field

[0001] This utility model relates to the field of liquid storage tank technology, and in particular to a liquid adding device based on the principle of connecting pipes. Background Technology

[0002] Monitoring equipment based on the principle of connecting pipes has a wide range of applications. However, the surrounding environment of different monitoring structures varies, making it difficult to standardize the installation position and height of the liquid storage tank. As a result, the monitoring data cannot accurately determine the liquid level. In order to avoid the accuracy of the relative settlement data of each structure being affected by the lack of liquid in the liquid storage tank, the rate of liquid leakage and evaporation varies greatly for different monitoring items. The low degree of automation and insufficient operation and maintenance resources can easily lead to problems such as untimely maintenance or low operating efficiency. Utility Model Content

[0003] In view of the above situation, it is necessary to provide a liquid addition device based on the principle of connecting pipes to address the problems of low automation and insufficient operation and maintenance resources in existing monitoring devices based on the principle of connecting pipes.

[0004] A liquid filling device based on the principle of communicating vessels includes a liquid storage tank, a liquid path control component, a liquid level monitoring component, a measuring area, and a remote terminal. The liquid storage tank is used to contain liquid. The liquid level monitoring component is located inside the liquid storage tank and is used to monitor the liquid level in the liquid storage tank. The liquid storage tank is connected to an external liquid path through the liquid path control component. A measuring area is provided on one side of the liquid storage tank. Several hydrostatic levels are installed in the measuring area and are connected to the liquid storage tank. The hydrostatic levels are used to measure the liquid path pressure in the measuring area. The liquid level control component, the liquid path detection component, and the hydrostatic levels are all wirelessly connected to the remote terminal.

[0005] This invention, by installing a liquid level detection component inside a storage tank, allows for the addition of liquid to the storage tank via a remote terminal to maintain the operation of the hydrostatic level. When the liquid level detection component detects a level below a preset value within a pre-defined usage time, it simultaneously notifies maintenance personnel to perform timely maintenance. Conversely, when the liquid level detection component detects a level within the pre-defined usage time, it again adds liquid to the storage tank to maintain the hydrostatic level. This device features fully automated detection and control, requires minimal maintenance personnel, enables continuous monitoring, has a simple structure, is easy to install and use, and is cost-effective.

[0006] Furthermore, the liquid level monitoring component includes a connecting pipe, a first liquid level gauge, a second liquid level gauge, and a transceiver control terminal. One end of the connecting pipe extends into the bottom of the liquid storage tank and communicates with the liquid storage tank. The other end of the connecting pipe extends out of the top of the liquid storage tank. The first liquid level gauge and the second liquid level gauge are spaced apart on the inner wall of the connecting pipe. A float ball is provided inside the connecting pipe. The transceiver control terminal is provided at the top of the connecting pipe. The first liquid level gauge and the second liquid level gauge are respectively communicatively connected to the transceiver control terminal.

[0007] Furthermore, the top of the connecting pipe is provided with an exhaust port, which is connected to the connecting pipe.

[0008] Furthermore, the liquid circuit control component includes a water pump, a flow meter, and a solenoid valve. The solenoid valve is connected to the liquid storage tank, and the water pump is located at the end of the solenoid valve away from the liquid storage tank. A flow meter is provided between the solenoid valve and the water pump. The water pump, the flow meter, and the solenoid valve are respectively communicatively connected to the transceiver control terminal.

[0009] Furthermore, a reference point and several detection points are set in the measurement area. The reference point and several detection points are distributed side by side. The several detection points are located on the side of the reference point away from the liquid storage tank. The reference point and several detection points are all equipped with the hydrostatic level.

[0010] Furthermore, the hydrostatic level is connected to the storage tank via a pipeline assembly, which includes a liquid pipeline and a back pressure pipeline. A cavity is formed between the top of the liquid in the storage tank and the top of the storage tank. The liquid pipeline is connected to the bottom of the storage tank, and the back pressure pipeline communicates with the cavity.

[0011] Furthermore, the hydrostatic level includes a liquid level chamber and a back pressure chamber, with a gap between the liquid level chamber and the back pressure chamber. The liquid level chamber is connected to the liquid pipeline, and the back pressure chamber is connected to the back pressure pipeline.

[0012] Furthermore, the water pump, the flow meter, and the solenoid valve are connected via liquid pipelines. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the liquid addition device based on the principle of connecting pipes according to this utility model.

[0014] In the diagram: 1. Storage tank; 11. Liquid; 12. Cavity; 2. Liquid circuit control assembly; 21. Water pump; 22. Flow meter; 23. Solenoid valve; 3. Liquid level monitoring assembly; 31. Connecting pipe; 32. First liquid level gauge; 33. Second liquid level gauge; 34. Float; 35. Transceiver control terminal; 36. Exhaust port; 4. Measurement area; 41. Reference point; 42. Detection point; 5. Remote terminal; 6. Static level instrument; 61. Liquid level chamber; 62. Back pressure chamber; 7. Piping assembly; 71. Liquid pipeline; 72. Back pressure pipeline. Detailed Implementation

[0015] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. Embodiments of this utility model are shown in the drawings. However, this utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that the disclosure of this utility model will be more thorough and complete.

[0016] It should be noted that when a component is said to be "fixed to" another component, it can be directly on the other component or there may be an intervening component. When a component is said to be "connected to" another component, it can be directly connected to the other component or there may be an intervening component. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.

[0017] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items. Furthermore, the various embodiments of the invention, the features within those embodiments, and the features of the embodiments may be freely combined without obvious conflict or contradiction.

[0018] A liquid addition device based on the principle of connecting pipes includes a liquid storage tank 1, a liquid circuit control component 2, a liquid level monitoring component 3, a measuring area 4, and a remote terminal 5.

[0019] Specifically, the storage tank 1 is connected to an external liquid circuit via a liquid circuit control component 2. The liquid circuit control component 2 includes a water pump 21, a flow meter 22, and a solenoid valve 23. The solenoid valve 23 is connected to the storage tank 1 via a liquid pipeline 71. The water pump 21 is located at the end of the solenoid valve 23 furthest from the storage tank 1. A flow meter 22 is installed between the solenoid valve 23 and the water pump 21. The water pump 21 is connected to the external liquid circuit. The water pump 21, flow meter 22, and solenoid valve 23 are all communicatively connected to a transceiver control terminal 35. The water pump 21, flow meter 22, and solenoid valve 23 are connected via the liquid pipeline 71. When the transceiver control terminal 35 receives the signal from the second level gauge 33 and transmits it to the remote terminal 5, the remote terminal 5 sends a control signal to the transceiver control terminal 35 to adjust the water pump 21 and the solenoid valve 23 to the open state to perform the liquid addition operation. When the transceiver control terminal 35 receives the signal from the first level gauge 32 and transmits it to the remote terminal 5, the remote terminal 5 sends a control signal to the transceiver control terminal 35 to adjust the water pump 21 and the solenoid valve 23 to the closed state to stop the liquid addition operation. The current working state of the liquid addition device based on the connecting pipe principle is determined by comparing the current with the preset usage time, analyzing the leakage and evaporation rate of the liquid 11, and using the flow meter 22 to monitor the flow rate.

[0020] Specifically, the storage tank 1 is used to contain liquid 11, and a cavity 12 is formed between the top of the liquid 11 and the top of the storage tank 1. A liquid level monitoring component 3 is installed inside the storage tank 1 and is used to monitor the liquid level in the storage tank 1. The liquid level monitoring component 3 includes a connecting pipe 31, a first liquid level gauge 32, a second liquid level gauge 33, and a transceiver control terminal 35. One end of the connecting pipe 31 extends into the bottom of the storage tank 1 and communicates with it, while the other end extends out of the top of the storage tank 1. The first liquid level gauge 32 and the second liquid level gauge 33 are spaced apart on the inner wall of the connecting pipe 31. A float ball 34 is installed inside the connecting pipe 31, and the transceiver control terminal 35 is located at the top of the connecting pipe 31. The first liquid level gauge 32 and the second liquid level gauge 33 are respectively communicatively connected to the transceiver control terminal 35. An exhaust port 36 is located at the top of the connecting pipe 31 and is connected to the connecting pipe 31. The liquid 11 is connected to the storage tank 1 through the connecting pipe 31. The liquid 11 enters the connecting pipe 31 through the storage tank 1, causing the float 34 to follow the fluctuation of the liquid level. The position of the float 34 is detected by the first liquid level gauge 32 and the second liquid level gauge 33. The first liquid level gauge 32 and the second liquid level gauge 33 correspond to the high and low liquid level points, respectively. The high and low liquid level points are the liquid level points that ensure the normal operation of the hydrostatic level 6. The exhaust port 36 ensures the air pressure balance in the connecting pipe 31. The transceiver control terminal 35 receives the detection signals of the first liquid level gauge 32 and the second liquid level gauge 33.

[0021] Specifically, a measuring area 4 is provided on one side of the storage tank 1. Multiple hydrostatic levels 6 are installed within the measuring area 4 and connected to the storage tank 1. The hydrostatic levels 6 are used to measure the liquid pressure in the measuring area 4. A reference point 41 and multiple detection points 42 are set within the measuring area 4, arranged side-by-side. The detection points 42 are located on the side of the reference point 41 furthest from the storage tank 1. Hydrostatic levels 6 are installed at both the reference point 41 and the detection points 42. The hydrostatic levels 6 are connected to the storage tank 1 via a piping assembly 7, which includes a liquid piping 71 and a back pressure piping 72. The liquid piping 71 is connected to the bottom of the storage tank 1, and the back pressure piping 72 is connected to the cavity 12. The hydrostatic level 6 includes a liquid level chamber 61 and a back pressure chamber 62, with a gap between the liquid level chamber 61 and the back pressure chamber 62. The liquid level chamber 61 is connected to the liquid pipeline 71, and the back pressure chamber 62 is connected to the back pressure pipeline 72. The liquid storage tank 1 containing liquid 11 is connected to the reference point 41 and multiple detection points 42. Then, a hydrostatic level 6 is set on the reference point 41 and multiple detection points 42. The liquid pressure values ​​of the reference point 41 and multiple detection points 42 are collected using a remote terminal 5, and the changes in the liquid pressure values ​​are dynamically monitored. The liquid path is set to ensure the normal operation of the hydrostatic level 6, so as to monitor the settlement of each structure. The back pressure pipeline 72 is connected to the cavity 12 and the back pressure chamber 62 respectively. No vacuum is drawn during the installation and connection process. When leakage occurs, the liquid in the liquid storage tank 1 will decrease. The air in the back pressure chamber 62 will fill the liquid storage tank 1 to maintain the air pressure balance in the liquid storage tank 1. Since the liquid storage tank 1 itself is well sealed, if there is no air filling in the back pressure chamber 62, the air pressure in the liquid storage tank 1 will decrease, affecting the normal operation of the hydrostatic level 6.

[0022] Specifically, the liquid level control component 2, the liquid path detection component 3, and the hydrostatic level 6 are all wirelessly connected to the remote terminal 5. Using the transceiver control terminal 35, bidirectional wireless communication transmission is established between the liquid level control component 2, the liquid path detection component 3, and the hydrostatic level 6 and the remote terminal 5, ensuring timely and smooth data and control signal reception and transmission. The remote terminal 5 analyzes the transmitted data and promptly pushes maintenance notifications, improving monitoring efficiency while reducing labor costs.

[0023] This invention, by installing a liquid level detection component 3 inside the storage tank 1, allows the storage tank 1 to be filled with liquid by a remote terminal 5 when the liquid level detection component 3 detects that the liquid level is lower than the preset value within a preset usage time. This keeps the hydrostatic level instrument 6 operational. Simultaneously, the remote terminal 5 notifies maintenance personnel for timely maintenance. When the liquid level detection component 3 detects that the liquid level meets the preset usage time, the storage tank 1 is filled with liquid by the remote terminal 5 to keep the hydrostatic level instrument operational. This device features fully automated detection and control, requires minimal maintenance personnel, enables continuous and uninterrupted monitoring, has a simple structure, is easy to install and use, and is inexpensive.

[0024] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0025] The embodiments described above are merely illustrative of the implementation of this utility model, and while the descriptions are specific and detailed, they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.

Claims

1. A liquid adding device based on the principle of a communicating vessel, characterized in that: The device includes a storage tank, a liquid path control component, a liquid level monitoring component, a measurement area, and a remote terminal. The storage tank is used to contain liquid. The liquid level monitoring component is located inside the storage tank and is used to monitor the liquid level in the storage tank. The storage tank is connected to an external liquid path through the liquid path control component. A measurement area is provided on one side of the storage tank. Several hydrostatic levels are installed in the measurement area and are connected to the storage tank. The hydrostatic levels are used to measure the liquid path pressure in the measurement area. The liquid path control component, the liquid level monitoring component, and the hydrostatic levels are all wirelessly connected to the remote terminal.

2. The liquid adding device based on the principle of the communicating vessels according to claim 1, characterized in that: The liquid level monitoring component includes a connecting pipe, a first liquid level gauge, a second liquid level gauge, and a transceiver control terminal. One end of the connecting pipe extends into the bottom of the liquid storage tank and communicates with the liquid storage tank. The other end of the connecting pipe extends out of the top of the liquid storage tank. The first liquid level gauge and the second liquid level gauge are spaced apart on the inner wall of the connecting pipe. A float ball is installed inside the connecting pipe. The transceiver control terminal is located at the top of the connecting pipe. The first liquid level gauge and the second liquid level gauge are respectively communicatively connected to the transceiver control terminal.

3. The liquid adding device based on the principle of the communicating vessels according to claim 2, characterized in that: The top of the connecting pipe is provided with an exhaust port, which is connected to the connecting pipe.

4. The liquid adding device based on the principle of the communicating vessels according to claim 2, characterized in that: The liquid circuit control component includes a water pump, a flow meter, and a solenoid valve. The solenoid valve is connected to the liquid storage tank. The water pump is located at the end of the solenoid valve away from the liquid storage tank. A flow meter is provided between the solenoid valve and the water pump. The water pump, the flow meter, and the solenoid valve are respectively communicatively connected to the transceiver control terminal.

5. The liquid adding device based on the principle of the communicating vessels according to claim 1, characterized in that: A reference point and several detection points are set in the measurement area. The reference point and several detection points are distributed side by side. The several detection points are located on the side of the reference point away from the liquid storage tank. The reference point and several detection points are all equipped with the hydrostatic level.

6. The liquid adding device based on the principle of the communicating vessels according to claim 4, characterized in that: The hydrostatic level is connected to the storage tank via a pipeline assembly, which includes a liquid pipeline and a back pressure pipeline. A cavity is formed between the top of the liquid in the storage tank and the top of the storage tank. The liquid pipeline is connected to the bottom of the storage tank, and the back pressure pipeline communicates with the cavity.

7. The liquid adding device based on the principle of the communicating vessels according to claim 6, characterized in that: The hydrostatic level includes a liquid level chamber and a back pressure chamber, with a gap between the liquid level chamber and the back pressure chamber. The liquid level chamber is connected to the liquid pipeline, and the back pressure chamber is connected to the back pressure pipeline.