Box-type pressure-superposed variable-frequency water supply equipment

Abstract

The box type pressure-superposed variable-frequency water supply equipment comprises a water supply tank machine body and an electromechanical box, the electromechanical box is fixed to the top end in the water supply tank machine body, three sets of variable-frequency pump bodies are fixed in the water supply tank machine body, and one end of each variable-frequency pump body is connected with a water supplementing pipe; and the other end of each variable frequency pump body is connected with a secondary water supply pipe. The pressure stabilizing tank is arranged in the water supply tank body, one end of the pressure stabilizing tank is connected with the pressure stabilizing pipe and is provided with the first electromagnetic valve, when the water supply tank is used, the second electromagnetic valve is opened, the variable frequency pump body is started to pressurize water from the second water pressure gauge, the pressurized water enters the secondary water supply pipe and then converges into the main water supply pipe, and the water pressure is monitored through the first water pressure gauge; when the water pressure is too large, the first electromagnetic valve is opened, water enters the pressure stabilizing tank to stabilize the pressure of supplied water, and when the water pressure is not enough, the third electromagnetic valve is opened, meanwhile, the booster pump is started to additionally pressurize the water gathered into the main water supply pipe, and then the water is gathered out of the second communicating pipe.

Description

Technical Field

[0001] This utility model relates to the field of water supply equipment technology, and in particular to a box-type stacked frequency conversion water supply equipment. Background Technology

[0002] Secondary water supply refers to the process of disinfecting, storing, and pressurizing urban public water supply or self-built water supply facilities before supplying them to users or for personal use through pipelines. Currently, secondary water supply is the primary choice for high-rise building water supply. The quality of secondary water supply facilities directly affects water quality, water pressure, and water supply safety. Since most residential communities today are high-rise buildings, and with increasing public awareness of hygiene and safety, there is a growing emphasis on the quality of drinking water, as well as higher requirements for equipment noise reduction and energy efficiency.

[0003] Chinese Patent Publication No. CN218091050U discloses a superimposed variable frequency water supply device, including a flow stabilizing tank, an inlet main pipe, an outlet main pipe, a water pump set, an inlet pressure sensor, an outlet pressure sensor, a pressure tank, and a control cabinet. The flow stabilizing tank has an inlet, and the inlet pressure sensor is installed on it. The bottom of the flow stabilizing tank is connected to the inlet main pipe. The inlet of the water pump set is connected to the inlet main pipe, and an inlet valve is installed at the inlet of the water pump set. The outlet of the water pump set is connected to the outlet main pipe through an outlet valve. The pressure tank and the outlet pressure sensor are installed on the outlet main pipe, which is connected to the user's water supply network. The control cabinet contains a main controller and a backup controller. The water pump set, inlet pressure sensor, outlet pressure sensor, inlet valve, and outlet valve are all connected to the main controller and the backup controller. The beneficial technical effects of this utility model include: improving the working stability of the water supply equipment and ensuring water supply.

[0004] The existing technical solutions mentioned above have the following shortcomings: During use, the water supply equipment is exposed to the environment and is prone to corrosion and dust accumulation, which has a certain impact on various electrical components. Therefore, it is necessary to design a box-type stacked frequency conversion water supply equipment to solve the problems mentioned above. Utility Model Content

[0005] The purpose of this utility model is to provide a box-type stacked frequency conversion water supply equipment to solve the problem mentioned in the background art that the water supply equipment is exposed to the environment and is prone to corrosion and dust accumulation, which has a certain impact on various electrical components.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a box-type stacked variable frequency water supply device, comprising a water supply tank body and an electromechanical box. The electromechanical box is fixed to the top of the water supply tank body. Three sets of variable frequency pumps are fixed inside the water supply tank body, and one end of each variable frequency pump is connected to a water supply pipe. The other end of each variable frequency pump is connected to a secondary water supply pipe. One end of each secondary water supply pipe is connected to a main water supply pipe, and a second solenoid valve is fixed inside the main water supply pipe. A pressure stabilizing tank is installed inside the water supply tank body, and one end of the pressure stabilizing tank is connected to a pressure stabilizing pipe. A first solenoid valve is fixed inside the pressure stabilizing pipe. One end of the pressure pipe is connected to the main water supply pipe via a flange and fixing bolts. An inspection door is hinged to one side of the water supply tank body. A booster pump is fixedly connected to one side of the inspection door. A display control board is fixed to one side of the water supply tank body, and a microcontroller is fixed inside the display control board. One end of the booster pump is connected to a second connecting pipe, which is connected to one side of the main water supply pipe. One end of the booster pump is connected to a first connecting pipe, and a third solenoid valve is connected inside the first connecting pipe. The bottom end of the first connecting pipe is connected to the main water supply pipe. A first water pressure gauge and a second water pressure gauge are fixedly connected to the top end of the main water supply pipe.

[0007] Preferably, the pressure stabilizing tank is uniformly connected with mounting straps on its outer middle side, and the mounting straps are all connected to the inner wall of the water supply tank body by mounting bolts.

[0008] Preferably, the mounting strip is provided in three sets, and the mounting bolts are arranged symmetrically about the central axis of the mounting strip.

[0009] Preferably, the output terminals of the first and second water pressure gauges are electrically connected to the input terminal of the microcontroller via wires, and the output terminal of the microcontroller is electrically connected to the input terminals of the first solenoid valve, the second solenoid valve, the third solenoid valve, the frequency converter pump body, and the booster pump via wires.

[0010] Preferably, each side of the electromechanical box is fixed with a handle, and the outer side of each handle is provided with anti-slip texture.

[0011] Preferably, a door lock block is fixed to one side of the inspection door, and a transparent plate is fixed to one side of the inspection door. The transparent plate is made of acrylic sheet.

[0012] Compared with the prior art, the beneficial effects of this utility model are: the box-type superimposed frequency conversion water supply equipment not only realizes the integrated function of water supply equipment, but also realizes the functions of easy maintenance and stability;

[0013] The system utilizes a pressure-stabilizing tank installed within the water supply tank. One end of the tank is connected to a pressure-stabilizing pipe and equipped with a first solenoid valve. During operation, the second solenoid valve is opened, activating the variable frequency pump to pressurize the water from the second pressure gauge, which then flows into the secondary water supply pipe and eventually into the main water supply pipe. The first pressure gauge monitors the water pressure. When the water pressure is too high, the first solenoid valve is opened, allowing water to enter the pressure-stabilizing tank to stabilize the water supply. When the water pressure is insufficient, the third solenoid valve is opened, simultaneously activating the booster pump to further pressurize the water flowing into the main water supply pipe, which then flows out through the second connecting pipe. All control components are integrated within the electromechanical box, achieving a unified function for the water supply equipment.

[0014] By installing a hinged access door on the water supply tank body, the internal condition of the water supply tank body can be observed through a transparent panel during use, and the circuit can be checked. When maintenance is required, the access door can be opened by pulling the fixed door lock block. At the same time, the electrical components are integrated in the electromechanical box, which can be repaired as a whole, realizing easy maintenance and stable function. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 This is a schematic diagram of the internal front view structure of this utility model;

[0017] Figure 2 This is a front view structural diagram of the present utility model;

[0018] Figure 3 This is a side sectional view of the present invention.

[0019] Figure 4 This is a top view schematic diagram of the booster pump of this utility model;

[0020] Figure 5 This is a schematic diagram of the circuit relationship of this utility model.

[0021] The following are the labels in the attached diagram: 1. Water supply tank body; 2. Electromechanical box; 3. Pressure stabilizing tank; 4. Mounting belt; 5. Pressure stabilizing pipe; 6. Mounting bolt; 7. First water pressure gauge; 8. Flange; 9. First solenoid valve; 10. Second solenoid valve; 11. Variable frequency pump body; 12. Main water supply pipe; 13. Secondary water supply pipe; 14. Transparent plate; 15. Display control board; 16. Microcontroller; 17. Fixed door lock block; 18. Handle; 19. Fixing bolt; 20. Inspection door; 21. Booster pump; 22. Third solenoid valve; 23. First connecting pipe; 24. Second connecting pipe; 25. Second water pressure gauge; 26. Water supply pipe. Detailed Implementation

[0022] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0023] Please see Figures 1-5 One embodiment of this utility model is a box-type stacked frequency conversion water supply equipment, which includes a water supply tank body 1 and an electromechanical box 2.

[0024] Each side of the electromechanical box 2 is fixed with a handle 18, and the outer side of the handle 18 is provided with anti-slip texture.

[0025] Specifically, such as Figure 1 As shown, during use, the control components of various electrical components are concentrated inside the electromechanical box 2, and can be opened via handle 18 during maintenance;

[0026] An electromechanical box 2 is fixed at the top inside the water supply tank body 1. Three sets of variable frequency pump bodies 11 are fixed inside the water supply tank body 1. One end of each variable frequency pump body 11 is connected to a water supply pipe 26, and the other end of each variable frequency pump body 11 is connected to a secondary water supply pipe 13. One end of each secondary water supply pipe 13 is connected to a main water supply pipe 12. A second solenoid valve 10 is fixed inside the main water supply pipe 12. A pressure stabilizing tank 3 is installed inside the water supply tank body 1.

[0027] The middle outer side of the pressure stabilizing tank 3 is evenly connected with mounting strips 4, and the mounting strips 4 are all connected to the inner wall of the water supply tank body 1 by mounting bolts 6. There are three sets of mounting strips 4, and the mounting bolts 6 are symmetrically arranged about the central axis of the mounting strips 4.

[0028] Specifically, such as Figure 1As shown, when in use, place the pressure stabilizing tank 3 inside the water supply tank body 1, start fixing it from the middle mounting strap 4, tighten the mounting bolts 6 at both ends, and then fix the mounting straps 4 at both ends in sequence.

[0029] Furthermore, one end of the pressure stabilizing tank 3 is connected to a pressure stabilizing pipe 5, and a first solenoid valve 9 is fixed inside the pressure stabilizing pipe 5. One end of the pressure stabilizing pipe 5 is connected to the main water supply pipe 12 through a flange 8 and a fixing bolt 19. A maintenance door 20 is hinged to one side of the water supply tank body 1.

[0030] A door lock block 17 is fixed on one side of the inspection door 20, and a transparent plate 14 is fixed on one side of the inspection door 20. The transparent plate 14 is made of acrylic sheet.

[0031] Specifically, such as Figure 2 As shown, during use, the interior of the water supply tank 1 can be observed through the transparent panel 14;

[0032] A booster pump 21 is fixedly connected to one side of the inspection door 20. A display control board 15 is fixedly connected to one side of the water supply tank body 1, and a microcontroller 16 is fixedly installed inside the display control board 15. One end of the booster pump 21 is connected to a second connecting pipe 24, and the second connecting pipe 24 is connected to one side of the main water supply pipe 12. One end of the booster pump 21 is connected to a first connecting pipe 23, and a third solenoid valve 22 is connected inside the first connecting pipe 23. The bottom end of the first connecting pipe 23 is connected to the main water supply pipe 12. A first water pressure gauge 7 and a second water pressure gauge 25 are fixedly connected to the top end of the main water supply pipe 12.

[0033] The output terminals of the first water pressure gauge 7 and the second water pressure gauge 25 are electrically connected to the input terminal of the microcontroller 16 via wires. The output terminal of the microcontroller 16 is electrically connected to the input terminals of the first solenoid valve 9, the second solenoid valve 10, the third solenoid valve 22, the frequency converter pump body 11, and the booster pump 21 via wires.

[0034] Specifically, such as Figure 5 As shown, during use, the signals from the first water pressure gauge 7 and the second water pressure gauge 25 are transmitted to the microcontroller 16, which controls the opening and closing of the first solenoid valve 9, the second solenoid valve 10, the third solenoid valve 22, the frequency converter pump body 11, and the booster pump 21.

[0035] Working principle: When using this utility model, firstly, the maintenance door 20 hinged to the water supply tank body 1 allows observation of the internal condition of the water supply tank body 1 through the transparent plate 14, and inspection of the circuit. When maintenance is required, the fixed door lock block 17 is pulled to open the maintenance door 20. At the same time, the electrical components are collected in the electromechanical box 2 and can be repaired in one piece.

[0036] Secondly, a pressure stabilizing tank 3 is installed inside the water supply tank body 1. One end of the tank is connected to a pressure stabilizing pipe 5 and a first solenoid valve 9 is installed. When in use, the second solenoid valve 10 is opened, and the variable frequency pump body 11 is started to pressurize the water from the second water pressure gauge 25 into the secondary water supply pipe 13 and then into the main water supply pipe 12. The water pressure is monitored by the first water pressure gauge 7.

[0037] Finally, when the water pressure is too high, the first solenoid valve 9 is opened, and water enters the pressure stabilizing tank 3 to stabilize the water supply. When the water pressure is insufficient, the third solenoid valve 22 is opened and the booster pump 21 is started to give the water flowing into the main water supply pipe 12 additional pressure treatment and then flow out from the second connecting pipe 24.

[0038] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0039] The device embodiments described above are merely illustrative. The units described as separate components may or may not be physically separate. The components shown as units may or may not be physical units; that is, they may be located in one place or distributed across multiple network units. Some or all of the modules can be selected to achieve the purpose of this embodiment according to actual needs. Those skilled in the art can understand and implement this without any creative effort.

[0040] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A box-type superimposed frequency conversion water supply equipment, comprising a water supply tank body (1) and an electromechanical box (2), wherein the electromechanical box (2) is fixed at the top inside the water supply tank body (1). Its features are: The water supply tank body (1) is equipped with three sets of variable frequency pump bodies (11), and one end of each variable frequency pump body (11) is connected to a water supply pipe (26). The other end of each variable frequency pump body (11) is connected to a secondary water supply pipe (13). One end of each secondary water supply pipe (13) is connected to a main water supply pipe (12), and a second solenoid valve (10) is fixed inside the main water supply pipe (12). The water supply tank body (1) is equipped with a pressure stabilizing tank (3), and one end of the pressure stabilizing tank (3) is connected to a pressure stabilizing pipe (5). A first solenoid valve (9) is fixed inside the pressure stabilizing pipe (5). One end of the pressure stabilizing pipe (5) is connected to the main water supply pipe (12) through a flange (8) and a fixing bolt (19). One side of the water supply tank body (1) is hinged. A maintenance door (20) is connected to the main water supply tank body (1). A booster pump (21) is fixedly connected to one side of the maintenance door (20). A display control board (15) is fixed to one side of the water supply tank body (1). A microcontroller (16) is fixed inside the display control board (15). A second connecting pipe (24) is connected to one end of the booster pump (21). The second connecting pipe (24) is connected to one side of the main water supply pipe (12). A first connecting pipe (23) is connected to one end of the booster pump (21). A third solenoid valve (22) is connected inside the first connecting pipe (23). The bottom end of the first connecting pipe (23) is connected to the main water supply pipe (12). A first water pressure gauge (7) and a second water pressure gauge (25) are fixedly connected to the top end of the main water supply pipe (12).

2. The box-type booster frequency conversion water supply equipment according to claim 1, characterized in that: The pressure stabilizing tank (3) is uniformly connected to the middle outer side with mounting strips (4), and the mounting strips (4) are all connected to the inner wall of the water supply tank body (1) by mounting bolts (6).

3. The box-type booster variable frequency water supply equipment according to claim 2, characterized in that: The mounting band (4) is provided in three sets, and the mounting bolts (6) are arranged symmetrically about the central axis of the mounting band (4).

4. The box-type booster variable frequency water supply equipment according to claim 1, characterized in that: The output terminals of the first water pressure gauge (7) and the second water pressure gauge (25) are electrically connected to the input terminal of the microcontroller (16) via wires. The output terminal of the microcontroller (16) is electrically connected to the input terminals of the first solenoid valve (9), the second solenoid valve (10), the third solenoid valve (22), the frequency converter pump body (11), and the booster pump (21) via wires.

5. A box-type booster frequency conversion water supply device according to claim 1, characterized in that: Each side of the electromechanical box (2) is fixed with a handle (18), and the outer side of the handle (18) is provided with anti-slip texture.

6. The box-type booster frequency conversion water supply equipment according to claim 1, characterized in that: A door lock block (17) is fixed on one side of the inspection door (20), and a transparent plate (14) is fixed on one side of the inspection door (20). The transparent plate (14) is made of acrylic sheet.

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