Variable-frequency constant-pressure water supply equipment

Abstract

The utility model relates to the technical field of water supply equipment, and discloses variable-frequency constant-pressure water supply equipment which comprises a water supply tank, and one side of the water supply tank is rotationally connected with a first tank door. According to the water supply device, the conveying water pipe and an external pipeline for conveying a water source are installed and connected together, then water can be conveyed into the connecting water pipe through the conveying water pipe, a second box door is opened, then a second water valve is opened, water can enter the water supply box through a second water inlet pipe, and then a first scraper blade is driven to move through the pressure of the water; the first tank door and the first water valve are opened when treatment is carried out next time, the first water valve is opened, the second water valve is opened when treatment is carried out next time, the first water valve is opened, the first water valve is opened, the first water valve is opened, and the second water valve is opened when the treatment is carried out next time, so that the inner wall of the water supply tank is cleaned. And the water supply tank can be cleaned again according to the same principle.

Description

TECHNICAL FIELD

[0001] The utility model relates to water supply equipment field, concretely is a variable frequency constant pressure water supply equipment. BACKGROUND

[0002] ‌Variable frequency constant pressure water supply equipment is a kind of equipment using variable frequency speed regulation technology to realize constant pressure water supply.It adjusts the output frequency of frequency converter by microcomputer automatic control, to adjust the speed of water pump motor, to ensure that the pressure of water supply system is always kept at the pressure value set, to meet the water demand of user, variable frequency constant pressure water supply equipment adjusts the speed of water pump to adapt to different water demand, to significantly reduce energy consumption, when water consumption is less, by reducing the speed of water pump, unnecessary energy consumption can be reduced, energy-saving effect is realized, the variable frequency constant pressure water supply equipment in prior art is difficult to clean and overhaul filter screen under the condition of not stopping water supply, reduce the continuity of water supply, and manual cleaning is carried out in water tank, it is time-consuming and laborious to operate, and the cleaning efficiency is poor.

[0003] For the above problems, a kind of variable frequency constant pressure water supply equipment of Chinese patent publication No.: CN215801975U, first water supply branch pipe and second water supply branch pipe are equipped with on the lower side of water storage tank, and filter screen, valve and water pump are independently installed on the first water supply branch pipe and the second water supply branch pipe, which can increase the water pressure in the total water supply pipe, facilitate remote water supply processing, and the first water supply branch pipe or the second water supply branch pipe can be alternately used, so that the filter screen can be cleaned and overhauled under the condition of not stopping water supply, the continuity of water supply is improved, a motor is installed at one end of the water storage tank, a stirring shaft is drivingly connected to one end of the motor, a scraper is installed on the outer side of the stirring shaft through a connecting rod, so that the stirring shaft and the scraper are rotated in the inner wall of the water storage tank by driving the motor, to facilitate the dust removal of the inner wall of the water storage tank.

[0004] Although the comparison patent solves the problem that it is difficult to clean and overhaul the filter screen under the condition of not stopping water supply, reduces the continuity of water supply, but when cleaning the water storage tank, the scraper is installed on the outer side of the stirring shaft through the connecting rod, so that the stirring shaft and the scraper are rotated in the inner wall of the water storage tank by driving the motor to clean the dust, but the dirt cleaned will pollute the water in the water storage tank, reducing the practicability of the device.

[0005] For the above related technologies, the device has the defect that the dirt cleaned will pollute the water in the water storage tank, reducing the practicability of the device. INVENTION CONTENTS

[0006] TECHNICAL PROBLEM SOLVED

[0007] The utility model provides a variable frequency constant pressure water supply equipment, has the dirt that clears out does not carry out the pollution to the water in the water storage tank, improved the practicality etc.

[0008] (II) Technical solutions

[0009] In order to realize the above-mentioned dirt that clears out does not carry out the pollution to the water in the water storage tank, improved the practicality of the device, the utility model provides the following technical scheme: a variable frequency constant pressure water supply equipment, including water supply tank, the one side of water supply tank is rotatably connected with first box door, the other side of water supply tank is rotatably connected with second box door, the top of water supply tank is provided with delivery water source part, the bottom of water supply tank is fixedly connected with support rod, the bottom of support rod is fixedly connected with mobile base, the top of mobile base is fixedly connected with pressure pump, the water inlet of pressure pump is fixedly connected with water suction pipe, the water outlet of pressure pump is fixedly connected with water outlet pipe, one end of water suction pipe extends to the inside of water supply tank, the inside of water supply tank is provided with cleaning part.

[0010] As a preferred technical scheme of the utility model, the bottom of the mobile base is provided with a mobile roller, and the water suction pipe is fixedly connected with the water supply tank.

[0011] As a preferred technical scheme of the utility model, the delivery water source part includes a delivery water pipe, the bottom of the delivery water pipe is fixedly connected with a connecting water pipe, one end of the connecting water pipe is fixedly connected with a first water inlet pipe, the outer wall of the first water inlet pipe is provided with a first water valve, the other end of the connecting water pipe is fixedly connected with a second water inlet pipe, and the outer wall of the second water inlet pipe is provided with a second water valve.

[0012] As a preferred technical scheme of the utility model, the connecting water pipe is an inverted "U" shaped structure.

[0013] As a preferred technical scheme of the utility model, one end of the first water inlet pipe extends to the inside of the water supply tank, the first water inlet pipe is fixedly connected with the water supply tank, one end of the second water inlet pipe extends to the inside of the water supply tank, and the second water inlet pipe is fixedly connected with the water supply tank.

[0014] As a preferred technical scheme of the utility model, the cleaning part includes a first scraper and a limiting block, the limiting block is fixedly connected to the inner wall of the water supply tank, one side of the first scraper is fixedly connected with a connecting rod, one end of the connecting rod is fixedly connected with a second scraper, and the first scraper and the second scraper are both slidingly connected with the water supply tank.

[0015] (III) Beneficial effects

[0016] Compared with the prior art, the variable frequency constant pressure water supply equipment has the following beneficial effects:

[0017] 1、 through the conveying water pipe and the pipeline installation connection of outside water source, and then water can be conveyed to the inside of the connecting water pipe through the conveying water pipe, open the second box door, then open the second water valve, water will enter the inside of the water tank through the second water inlet pipe, and then the water pressure drives the first scraper to move, and then the first scraper will move to the direction of the second box door, in this process, the first scraper scrapes the inner wall of the water tank, and then the inner wall of the water tank can be cleaned, the first scraper can be cleaned from the end of the water tank, then the second box door is closed, when next time is handled, the first box door and the first water valve are opened, and then the water tank can be cleaned again through the same principle, so that the dirt cleaned by the device does not pollute the water in the water storage tank, and the practicability of the device is improved.

[0018] 2、 through the starting of the pressure pump, the pressure pump can extract the water in the water tank through the water suction pipe, and the water is discharged through the water outlet pipe, when the water consumption is small, the rotating speed of the pressure pump is reduced, unnecessary energy consumption is reduced, energy saving effect is realized, constant pressure water supply is realized, and the use requirement of the device is further met, so that it is worth popularizing. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a structural schematic view of a variable frequency constant pressure water supply equipment;

[0020] Figure 2 It is a front view of a variable frequency constant pressure water supply equipment;

[0021] Figure 3 It is Figure 2 It is an enlarged view of structure A.

[0022] In the figure: 1, water tank;2, support rod;3, moving base;4, moving roller;5, connecting water pipe;6, conveying water pipe;7, first water inlet pipe;8, first water valve;9, second water inlet pipe;10, second water valve;11, first box door;12, first scraper;13, connecting rod;14, second scraper;15, limiting block;16, second box door;17, pressure pump;18, water suction pipe;19, water outlet pipe. DETAILED DESCRIPTION

[0023] In order to make the above-mentioned purpose, characteristics and advantages of the utility model more obvious and easy to understand, the specific embodiment of the utility model is described in detail below with reference to the drawings of the specification.

[0024] Example 1

[0025] Refer to Figures 1-3This is the first embodiment of the present invention, providing a variable frequency constant pressure water supply device, including a water supply tank 1. A first tank door 11 is rotatably connected to one side of the water supply tank 1, and a second tank door 16 is rotatably connected to the other side of the water supply tank 1. A water conveying component is provided on the top of the water supply tank 1, and a support rod 2 is fixedly connected to the bottom of the water supply tank 1. A movable base 3 is fixedly connected to the bottom of the support rod 2, and a pressure pump 17 is fixedly connected to the top of the movable base 3. A water inlet pipe 18 is fixedly connected to the inlet of the pressure pump 17, and a water outlet pipe 19 is fixedly connected to the outlet of the pressure pump 17. One end of the water inlet pipe 18 extends into the interior of the water supply tank 1. A cleaning component is provided inside the water supply tank 1. The pressure pump 17 is an existing device and will not be explained in detail here. When the pressure pump 17 is started, the pressure pump 17 can draw water from the interior of the water supply tank 1 through the water inlet pipe 18 and discharge water through the water outlet pipe 19. When the water consumption is low, the speed of the pressure pump 17 is reduced, which can reduce unnecessary energy consumption, achieve energy saving effect, and realize constant pressure water supply.

[0026] Furthermore, the bottom of the movable base 3 is provided with movable rollers 4, the water pumping pipe 18 is fixedly connected to the water supply tank 1, the pressure pump 17 is started, the pressure pump 17 can draw water from the inside of the water supply tank 1 through the water pumping pipe 18, and the water is discharged through the water outlet pipe 19.

[0027] Reference Figures 1-3 The water supply component includes a water supply pipe 6, a connecting water pipe 5 fixedly connected to the bottom of the water supply pipe 6, a first water inlet pipe 7 fixedly connected to one end of the connecting water pipe 5, a first water valve 8 provided on the outer wall of the first water inlet pipe 7, a second water inlet pipe 9 fixedly connected to the other end of the connecting water pipe 5, a second water valve 10 provided on the outer wall of the second water inlet pipe 9, and the water supply pipe 6 is installed and connected to the external water supply pipe, so that water can be transported to the inside of the water supply tank 1 through the water supply pipe 6.

[0028] Furthermore, the connecting water pipe 5 has an inverted "U" shape, and water can flow from both ends of the connecting water pipe 5.

[0029] Furthermore, one end of the first water inlet pipe 7 extends into the interior of the water supply tank 1, and the first water inlet pipe 7 is fixedly connected to the water supply tank 1. Water can enter the interior of the water supply tank 1 through the first water inlet pipe 7. One end of the second water inlet pipe 9 extends into the interior of the water supply tank 1, and the second water inlet pipe 9 is fixedly connected to the water supply tank 1. Water can enter the interior of the water supply tank 1 through the second water inlet pipe 9.

[0030] Reference Figures 1-3The cleaning component comprises a first scraper 12 and a limiting block 15, the limiting block 15 is fixedly connected to the inner wall of the water supply tank 1, one side of the first scraper 12 is fixedly connected with a connecting rod 13, one end of the connecting rod 13 is fixedly connected with a second scraper 14, the first scraper 12 and the second scraper 14 are both in sliding connection with the water supply tank 1, the number of the limiting blocks 15 is two, the two limiting blocks 15 are respectively fixedly connected to the positions of the water supply tank 1 close to the first tank door 11 and the second tank door 16, the limiting block 15 plays a limiting role, and the first scraper 12 can be prevented from being separated from the water supply tank 1.

[0031] In use, the conveying water pipe 6 is connected with the pipeline of the water source outside, and then water can be conveyed to the inside of the connecting water pipe 5 through the conveying water pipe 6, the second tank door 16 is opened, then the second water valve 10 is opened, water enters the inside of the water supply tank 1 through the second water inlet pipe 9, and then the first scraper 12 is driven to move through the water pressure, and then the first scraper 12 moves towards the second tank door 16, in this process, the first scraper 12 scrapes the inner wall of the water supply tank 1, and then the inner wall of the water supply tank 1 can be cleaned, the first scraper 12 can be cleaned from the end of the water supply tank 1, then the second tank door 16 is closed, and when the next time is processed, the first tank door 11 and the first water valve 8 are opened, and then the water supply tank 1 can be cleaned again through the same principle.

[0032] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, and are not limited. Although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present application can be modified or replaced, without departing from the spirit and scope of the technical solutions of the present application, and they should be covered in the scope of the claims of the present application.

Claims

1. A variable frequency constant pressure water supply device, comprising a water supply tank (1), characterized in that: The water supply tank (1) is rotatably connected to a first tank door (11) on one side and to a second tank door (16) on the other side. A water supply component is provided on the top of the water supply tank (1). A support rod (2) is fixedly connected to the bottom of the water supply tank (1). A movable base (3) is fixedly connected to the bottom of the support rod (2). A pressure pump (17) is fixedly connected to the top of the movable base (3). A water pump (18) is fixedly connected to the inlet of the pressure pump (17). A water outlet pipe (19) is fixedly connected to the outlet of the pressure pump (17). One end of the water pump (18) extends into the interior of the water supply tank (1). A cleaning component is provided inside the water supply tank (1).

2. The variable frequency constant pressure water supply equipment according to claim 1, characterized in that: The bottom of the movable base (3) is provided with movable rollers (4), and the water pumping pipe (18) is fixedly connected to the water supply tank (1).

3. The variable frequency constant pressure water supply equipment according to claim 1, characterized in that: The water supply component includes a water supply pipe (6), a connecting water pipe (5) is fixedly connected to the bottom of the water supply pipe (6), a first water inlet pipe (7) is fixedly connected to one end of the connecting water pipe (5), a first water valve (8) is provided on the outer wall of the first water inlet pipe (7), and a second water inlet pipe (9) is fixedly connected to the other end of the connecting water pipe (5), a second water valve (10) is provided on the outer wall of the second water inlet pipe (9).

4. The variable frequency constant pressure water supply equipment according to claim 3, characterized in that: The connecting water pipe (5) is an inverted "U" shaped structure.

5. A variable frequency constant pressure water supply device according to claim 3, characterized in that: One end of the first water inlet pipe (7) extends into the interior of the water supply tank (1), and the first water inlet pipe (7) is fixedly connected to the water supply tank (1). One end of the second water inlet pipe (9) extends into the interior of the water supply tank (1), and the second water inlet pipe (9) is fixedly connected to the water supply tank (1).

6. The variable frequency constant pressure water supply equipment according to claim 1, characterized in that: The cleaning component includes a first scraper (12) and a limiting block (15). The limiting block (15) is fixedly connected to the inner wall of the water tank (1). A connecting rod (13) is fixedly connected to one side of the first scraper (12). A second scraper (14) is fixedly connected to one end of the connecting rod (13). Both the first scraper (12) and the second scraper (14) are slidably connected to the water tank (1).

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