Constant-pressure variable-frequency water supply treatment device

Abstract

The utility model belongs to the technical field of water supply devices and discloses a constant-pressure variable-frequency water supply treatment device which comprises a water storage tank, a water inlet pipe and a water outlet pipe. The water inlet pipe is arranged on the left side of the water storage tank, the water outlet pipe is arranged on the right side of the water storage tank, a water pump is arranged on the outer side of the water inlet pipe, and a connecting pipe is arranged on the top of the water inlet pipe. A frequency converter is arranged above the pressure sensor, a rotating shaft is arranged in the water storage tank, a rotating rod is fixedly connected to the outer side of the rotating shaft, a cleaning brush is arranged on the outer side of the rotating rod, the rotating shaft drives the rotating rod to move, the cleaning brush cleans the inner wall of the water storage tank, the interior can be cleaned without disassembling the device, and operation is very convenient; by means of the controller, the pressure sensor, the temperature sensor and the display panel, the pressure value and the water temperature can be displayed on the display panel in real time, numerical value observation is more direct, when the temperature is abnormal, the warning lamp is turned on, a worker is reminded to come to check the situation, and the influence of high temperature or low temperature on the interior of the water storage tank is prevented.

Description

Technical Field

[0001] The utility model belongs to the technical field of water supply devices, and specifically relates to a constant-pressure variable-frequency water supply treatment device. Background Art

[0002] The constant pressure variable frequency water supply equipment is directly connected to the municipal water pipe network, and will not have any side effects on the municipal pipe network. It is an ideal and energy-saving secondary water supply equipment. It directly superimposes the pressure of the municipal pipe network to supply water, saving energy. It also has many advantages such as fully enclosed, pollution-free, small size, reliable operation and easy maintenance. It is the last water supply equipment connected to the user pipe network in many high-rise buildings.

[0003] At present, the existing constant pressure variable frequency water supply treatment device still has some defects when used. It is often not equipped with a cleaning device. After long-term use, dirt will be generated inside and needs to be cleaned regularly. At this time, the device needs to be disassembled and the inside needs to be cleaned, which is very inconvenient. For this reason, we propose a constant pressure variable frequency water supply treatment device. Utility Model Content

[0004] The purpose of the utility model is to provide a constant pressure variable frequency water supply treatment device to solve the problem proposed in the above background technology that there is no cleaning device, dirt will be generated inside after long-term use and regular cleaning is required. At this time, the device needs to be disassembled and the inside needs to be cleaned, which is very inconvenient to operate.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a constant pressure variable frequency water supply treatment device, comprising a water storage tank and a water inlet pipe and a water outlet pipe, wherein a water inlet pipe is provided on the left side of the water storage tank, a water outlet pipe is provided on the right side of the water storage tank, and both the water inlet pipe and the water outlet pipe extend into the water storage tank, a water pump is provided on the outside of the water inlet pipe, a connecting pipe is provided on the top of the water inlet pipe, a pressure sensor is provided on the left side of the connecting pipe, a frequency converter is provided above the pressure sensor, a rotating shaft is provided inside the water storage tank, a rotating rod is fixedly connected to the outside of the rotating shaft, a plurality of rotating rods are provided, and a cleaning brush is provided on the outside of the rotating rod.

[0006] Preferably, a motor is provided on the top of the water storage tank, the bottom of the bottom output end of the motor is fixedly connected to the top of the rotating shaft, a cross bar is fixedly connected to the bottom of the water storage tank, and the rotating shaft is rotatably connected inside the cross bar.

[0007] Preferably, a controller is provided on the top of the frequency converter, a display panel is fixedly connected to the top of the controller, and the display panel, the controller and the pressure sensor are electrically connected.

[0008] Preferably, a No. 1 control valve is provided at the water inlet of the water inlet pipe, and a No. 2 control valve is provided on the outside of the water outlet pipe.

[0009] Preferably, a temperature sensor is fixedly connected to the inner wall of the water storage tank, and a warning light is provided on the top of the display panel. The warning light is electrically connected to the controller and the temperature sensor.

[0010] Preferably, a bottom plate is fixedly connected to the bottom of the water storage tank, and supporting legs are fixedly connected to the bottom of the bottom plate, and the number of the supporting legs is four.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. By using pressure sensors, frequency converters and water pumps, the water pump can be controlled to supply water at a constant pressure. After a period of use, the rotating shaft drives the rotating rod to move, allowing the cleaning brush to clean the inner wall of the water tank. The device does not need to be disassembled to clean the inside, and the operation is very convenient.

[0013] 2. Through the set controller, pressure sensor, temperature sensor and display panel, the pressure value and water temperature can be displayed in real time on the display panel, making the observation of the values ​​more direct and bringing convenience to subsequent operations. When the temperature is abnormal, the set warning light will light up to remind the staff to come and check the internal situation to prevent high or low temperature from affecting the inside of the water storage tank and improve the use effect of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the internal structure of the water storage tank of the utility model;

[0015] Figure 2 It is a schematic diagram of the overall structure of the utility model.

[0016] In the figure: 1. Water storage tank; 2. Water inlet pipe; 3. Water outlet pipe; 4. Water pump; 5. Connecting pipe; 6. Pressure sensor; 7. Frequency converter; 8. Rotating shaft; 9. Rotating rod; 10. Cleaning brush; 11. Motor; 12. Cross bar; 13. Controller; 14. Display panel; 15. Control valve No. 1; 16. Control valve No. 2; 17. Temperature sensor; 18. Warning light; 19. Support leg; 20. Bottom plate. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] See also Figure 1-2The utility model provides a technical solution of a constant pressure variable frequency water supply treatment device: it includes a water storage tank 1, a water inlet pipe 2, and a water outlet pipe 3. The water inlet pipe 2 is provided on the left side of the water storage tank 1, and the water outlet pipe 3 is provided on the right side of the water storage tank 1. The water inlet pipe 2 and the water outlet pipe 3 both extend into the water storage tank 1. A water pump 4 is provided on the outside of the water inlet pipe 2, a connecting pipe 5 is provided on the top of the water inlet pipe 2, a pressure sensor 6 is provided on the left side of the connecting pipe 5, and a frequency converter 7 is provided above the pressure sensor 6. A rotating shaft 8 is provided inside the water storage tank 1, and a rotating rod 9 is fixedly connected to the outside of the rotating shaft 8. The number of the rotating rods 9 is several, and a cleaning brush 10 is provided on the outside of the rotating rod 9.

[0019] Specifically, a motor 11 is provided on the top of the water tank 1 , and the bottom of the output end of the motor 11 is fixedly connected to the top of the rotating shaft 8 . A cross bar 12 is fixedly connected to the bottom of the water tank 1 , and the rotating shaft 8 is rotatably connected inside the cross bar 12 .

[0020] Specifically, a controller 13 is disposed on the top of the frequency converter 7 , a display panel 14 is fixedly connected to the top of the controller 13 , and the display panel 14 , the controller 13 and the pressure sensor 6 are electrically connected.

[0021] Specifically, a No. 1 control valve 15 is provided at the water inlet of the water inlet pipe 2 , and a No. 2 control valve 16 is provided on the outer side of the water outlet pipe 3 .

[0022] Specifically, a temperature sensor 17 is fixedly connected to the inner wall of the water storage tank 1 , and a warning light 18 is provided on the top of the display panel 14 . The warning light 18 is electrically connected to the controller 13 and the temperature sensor 17 .

[0023] Specifically, a bottom plate 20 is fixedly connected to the bottom of the water storage tank 1 , and a supporting leg 19 is fixedly connected to the bottom of the bottom plate 20 , and the number of the supporting legs 19 is four.

[0024] In this embodiment, by adopting the pressure sensor 6, the frequency converter 7 and the water pump 4, the water pump 4 can be controlled to supply water at a constant pressure. Through the pressure signal received by the pressure sensor 6, when more water is used, the frequency is increased, and the speed of the water pump 4 is accelerated. When less water is used, the frequency is reduced, and the speed of the water pump 4 is reduced, so as to ensure the user's water use and save electric energy. After a period of use, the rotating shaft 8 drives the rotating rod 9 to move, so that the cleaning brush 10 cleans the inner wall of the water storage tank 1. The inside can be cleaned without disassembling the device, and the operation is very convenient. The rotating shaft 8 is driven by the set motor 11 to operate, which brings convenience to the automatic operation. The pressure value and water temperature can be displayed on the display panel 14 in real time through the set controller 13, pressure sensor 6, temperature sensor 17 and display panel 14, so that the observation of the numerical value is more direct, which brings convenience to the subsequent operation. When the temperature is abnormal, the set warning light 18 is on to remind the staff to come and check the internal situation to prevent high temperature or low temperature from affecting the inside of the water storage tank 1 and improve the use effect of the device.

[0025] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions. The sentence "includes an element defined by ... does not exclude the existence of other identical elements in the process, method, article or device including the element".

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A constant pressure variable frequency water supply treatment device, comprising a water storage tank (1), a water inlet pipe (2), and a water outlet pipe (3), characterized in that: A water inlet pipe (2) is provided on the left side of the water storage tank (1), and a water outlet pipe (3) is provided on the right side of the water storage tank (1). Both the water inlet pipe (2) and the water outlet pipe (3) extend into the interior of the water storage tank (1). A water pump (4) is provided on the outside of the water inlet pipe (2). A connecting pipe (5) is provided on the top of the water inlet pipe (2). A pressure sensor (6) is provided on the left side of the connecting pipe (5). A frequency converter (7) is provided above the pressure sensor (6). A rotating shaft (8) is provided inside the water storage tank (1). A rotating rod (9) is fixedly connected to the outside of the rotating shaft (8). The rotating rod (9) is in multiple numbers. A cleaning brush (10) is provided on the outside of the rotating rod (9).

2. A constant pressure variable frequency water supply treatment device according to claim 1, characterized in that: A motor (11) is provided at the top of the water storage tank (1), the bottom output end of the motor (11) is fixedly connected to the top of the rotating shaft (8), a cross bar (12) is fixedly connected to the bottom of the water storage tank (1), and the rotating shaft (8) is rotatably connected inside the cross bar (12).

3. A constant pressure variable frequency water supply treatment device according to claim 1, characterized in that: A controller (13) is provided on the top of the frequency converter (7), a display panel (14) is fixedly connected to the top of the controller (13), and the display panel (14), the controller (13) and the pressure sensor (6) are electrically connected.

4. A constant pressure variable frequency water supply treatment device according to claim 1, characterized in that: A No. 1 control valve (15) is provided at the water inlet of the water inlet pipe (2), and a No. 2 control valve (16) is provided on the outside of the water outlet pipe (3).

5. A constant pressure variable frequency water supply treatment device according to claim 3, characterized in that: A temperature sensor (17) is fixedly connected to the inner wall of the water storage tank (1), and a warning light (18) is provided on the top of the display panel (14). The warning light (18) is electrically connected to the controller (13) and the temperature sensor (17).

6. A constant pressure variable frequency water supply treatment device according to claim 1, characterized in that: The bottom of the water storage tank (1) is fixedly connected to a bottom plate (20), and the bottom of the bottom plate (20) is fixedly connected to supporting legs (19), and the number of the supporting legs (19) is four.

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