Automatic constant-pressure water supply controller

Abstract

The utility model discloses an automatic constant-pressure water supply controller, and particularly relates to the field of constant-pressure water supply controllers. The automatic constant-pressure water supply controller comprises a support, a water storage tank, a water pressure monitoring device and a control device, the water storage tank is arranged on the support and provided with a water inlet and a water outlet, the water inlet is provided with a switch device used for closing or opening the water inlet, and the water pressure monitoring device is arranged on the support. The water pressure monitoring device is arranged at the bottom of the water storage tank and used for monitoring the water pressure in the water storage tank. The control device is in signal connection with the water pressure monitoring device and the switching device and used for controlling the switching device to open the water inlet so that water can flow into the water storage tank when the water pressure monitoring device monitors that the water pressure of the water storage tank drops.

Description

Technical Field

[0001] The utility model relates to the field of constant pressure water supply controllers, in particular to an automatic constant pressure water supply controller. Background Art

[0002] With the development of urbanization, the construction of tap water networks cannot keep up with the rapid growth of urban population. Therefore, there is a kind of water supply equipment with wide application, powerful functions and easy use, which makes this water supply equipment become one of the main devices of contemporary industrial automation.

[0003] However, in order to ensure the water supply pressure of high-level users, the existing water supply equipment requires water supply companies to manually monitor the water supply pressure at any time, which not only wastes a lot of manpower but also easily leads to operational errors. Utility Model Content

[0004] The purpose of the utility model is to overcome the above technical problems and provide an automatic constant pressure water supply controller.

[0005] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: an automatic constant pressure water supply controller, including a bracket, a water tank, a water pressure monitoring device, and a control device. The water tank is arranged on the bracket, and the water tank is provided with a water inlet and a water outlet. The water inlet is provided with a switch device for closing or opening the water inlet. The water pressure monitoring device is arranged at the bottom of the water tank for monitoring the water pressure in the water tank. The control device is respectively connected to the water pressure monitoring device and the switch device for signal connection, and is used to control the switch device to open the water inlet when the water pressure monitoring device detects that the water pressure of the water tank drops, so as to allow water to flow into the water tank.

[0006] Furthermore, the switch device includes a switch cover, a sealing gasket, a lifting mechanism, and a driving mechanism. The switch cover is arranged at the water inlet position, the switch cover is arranged below the water inlet, the sealing gasket is arranged on the top of the switch cover, the lifting mechanism is arranged on the water tank, the lifting mechanism is connected to the switch cover, the driving mechanism is arranged on the top of the water tank, and the driving mechanism is connected to the lifting mechanism to drive the lifting mechanism to perform lifting and lowering movements.

[0007] Furthermore, the lifting mechanism includes a lifting hole and a lifting shaft, the lifting hole is arranged on the water tank, and the lifting shaft is arranged in the lifting hole, wherein the bottom of the lifting shaft is connected to the switch cover.

[0008] Furthermore, the driving mechanism includes a motor frame, a driving motor, a driving gear, and a driving rack. The motor frame is arranged on the top of the water tank, the driving motor is arranged on the motor frame, the driving gear is arranged on the driving motor, the driving rack is arranged on the lifting shaft, and the driving gear is meshingly connected with the driving rack.

[0009] Furthermore, the driving motor is a servo motor.

[0010] Furthermore, the water pressure monitoring device includes a water pressure sensor, which is arranged at the bottom of the water tank and is signal-connected to the control device.

[0011] Furthermore, the switch cover includes a first cover body and a second cover body, and the second cover body is arranged on the top of the first cover body.

[0012] Furthermore, it also includes a buffer device, which is arranged between the first cover body and the second cover body.

[0013] Furthermore, the buffer device includes a buffer column, a buffer hole, and a buffer spring. The buffer column is arranged on the bottom of the second cover body, the buffer hole is arranged on the first cover body, the buffer column is installed in the buffer hole, the buffer spring is sleeved on the buffer column, one end of the buffer spring is pressed against the bottom of the second cover body, and the other end of the buffer spring is pressed against the top of the first cover body.

[0014] From the above description of the utility model, it can be seen that compared with the prior art, the automatic constant pressure water supply controller provided by the utility model has the following advantages: the water tank is provided with a water inlet and a water outlet, a switch device for closing or opening the water inlet is provided at the water inlet, a water pressure monitoring device for monitoring the water pressure in the water tank is provided at the bottom of the water tank, and a control device which is respectively connected to the water pressure monitoring device and the switch device signal is provided, the control device is used to control the switch device to open the water inlet to allow water to flow into the water tank when the water pressure monitoring device detects that the water pressure of the water tank drops, thereby ensuring that the water pressure of the water tank is always sufficient and maintained within a certain range, thereby realizing automatic monitoring of the water supply pressure. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the automatic constant pressure water supply controller of the utility model.

[0016] Figure 2 This is an exploded view of the automatic constant pressure water supply controller of the utility model.

[0017] Figure 3 for Figure 2 Enlarged view of point A in the middle.

[0018] Figure 4 It is a cross-sectional view of the automatic constant pressure water supply controller of the utility model. DETAILED DESCRIPTION

[0019] The following will clearly and completely describe the technical solutions in the present utility model in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, not all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present utility model.

[0020] Reference Figure 1-Figure 4 As shown, an automatic constant pressure water supply controller includes a bracket 1, a water tank 2, a water pressure monitoring device 3, and a control device 4. The water tank 2 is arranged on the bracket 1, and the water tank 2 is provided with a water inlet 21 and a water outlet 22. The water inlet 21 is provided with a switch device 5 for closing or opening the water inlet 21. The water pressure monitoring device 3 is arranged at the bottom of the water tank 2 for monitoring the water pressure in the water tank 2. The control device 4 is respectively connected with the water pressure monitoring device 3 and the switch device 5 by signal, and is used to control the switch device 5 to open the water inlet 21 when the water pressure monitoring device 3 detects that the water pressure of the water tank 2 drops, so as to allow water to flow into the water tank 2, thereby ensuring that the water pressure of the water tank 2 is always sufficient and maintained within a certain range, realizing automatic monitoring of water supply pressure, and saving manpower and material resources.

[0021] The switch device 5 includes a switch cover 51, a sealing gasket 52, a lifting mechanism 53, and a driving mechanism 54. The switch cover 51 is arranged at the position of the water inlet 21, and the switch cover 51 is arranged below the water inlet 21. The sealing gasket 52 is arranged on the top of the switch cover 51, and the sealing gasket 52 is made of rubber material. The lifting mechanism 53 is arranged on the water storage tank 2, and the lifting mechanism 53 is connected to the switch cover 51 to drive the switch cover 51 to perform lifting movement to open or close the water inlet 21. The driving mechanism 54 is arranged on the top of the water storage tank 2, and the driving mechanism 54 is connected to the lifting mechanism 53 to drive the lifting mechanism 53 to perform lifting movement.

[0022] The lifting mechanism 53 includes a lifting hole 531 and a lifting shaft 532 . The lifting hole 531 is disposed on the water storage tank 2 . The lifting shaft 532 is disposed in the lifting hole 531 . The bottom of the lifting shaft 532 is connected to the switch cover 51 .

[0023] The driving mechanism 54 includes a motor frame 541, a driving motor 542, a driving gear 543, and a driving rack 544. The motor frame 541 is disposed on the top of the water storage tank 2, the driving motor 542 is disposed on the motor frame 541, the driving gear 543 is disposed on the driving motor 542, the driving rack 544 is disposed on the lifting shaft 532, and the driving gear 543 is meshed and connected with the driving rack 544. The driving motor 542 is a servo motor.

[0024] The water pressure monitoring device 3 includes a water pressure sensor, which is arranged at the bottom of the water storage tank 2 and is signal-connected to the control device 4 .

[0025] The switch cover 51 includes a first cover body 511 and a second cover body 512 , wherein the second cover body 512 is disposed on the top of the first cover body 511 . The bottom of the lifting shaft 532 is connected to the first cover body 511 .

[0026] A buffer device 6 is provided between the first cover body 511 and the second cover body 512 , and the buffer device 6 is used to reduce the force of the switch cover 51 hitting the inner wall of the water storage tank 2 when the water inlet 21 is closed.

[0027] The buffer device 6 includes a buffer column 61, a buffer hole 62, and a buffer spring 63. The buffer column 61 is arranged on the bottom of the second cover body 512, and the buffer hole 62 is arranged on the first cover body 511. The buffer column 61 is installed in the buffer hole 62, and the buffer spring 63 is sleeved on the buffer column 61. One end of the buffer spring 63 is pressed against the bottom of the second cover body 512, and the other end of the buffer spring 63 is pressed against the top of the first cover body 511.

[0028] Specifically, when the water pressure monitoring device 3 detects that the water pressure in the water tank 2 drops, the information is sent to the control device 4, and the control device 4 controls the switch device 5 to open the water inlet 21, so that water can flow into the water tank 2, thereby ensuring that the water pressure in the water tank 2 is always sufficient and maintained within a certain range; when the water pressure monitoring device 3 detects that the water pressure in the water tank 2 rises to a preset value, the information is sent to the control device 4, and the control device 4 controls the switch device 5 to close the water inlet 21.

[0029] The above are only some specific implementation methods of the utility model, but the design concept of the utility model is not limited to this. Any non-substantial changes to the utility model using this concept shall be deemed as an infringement of the protection scope of the utility model.

Claims

1. An automatic constant pressure water supply controller, characterized in that: It includes a bracket, a water tank, a water pressure monitoring device, and a control device. The water tank is arranged on the bracket. The water tank is provided with a water inlet and a water outlet. The water inlet is provided with a switch device for closing or opening the water inlet. The water pressure monitoring device is arranged at the bottom of the water tank for monitoring the water pressure in the water tank. The control device is respectively connected with the water pressure monitoring device and the switch device by signal to control the switch device to open the water inlet when the water pressure monitoring device detects that the water pressure of the water tank drops, so as to allow water to flow into the water tank.

2. The automatic constant pressure water supply controller according to claim 1, characterized in that: The switch device includes a switch cover, a sealing gasket, a lifting mechanism, and a driving mechanism. The switch cover is arranged at the water inlet, the switch cover is arranged below the water inlet, the sealing gasket is arranged on the top of the switch cover, the lifting mechanism is arranged on the water tank, the lifting mechanism is connected to the switch cover, the driving mechanism is arranged on the top of the water tank, and the driving mechanism is connected to the lifting mechanism to drive the lifting mechanism to perform lifting and lowering movements.

3. The automatic constant pressure water supply controller according to claim 2, characterized in that: The lifting mechanism comprises a lifting hole and a lifting shaft, wherein the lifting hole is arranged on the water storage tank, and the lifting shaft is arranged in the lifting hole, wherein the bottom of the lifting shaft is connected to the switch cover.

4. The automatic constant pressure water supply controller according to claim 3, characterized in that: The driving mechanism includes a motor frame, a driving motor, a driving gear, and a driving rack. The motor frame is arranged on the top of the water tank, the driving motor is arranged on the motor frame, the driving gear is arranged on the driving motor, the driving rack is arranged on the lifting shaft, and the driving gear is meshed and connected with the driving rack.

5. The automatic constant pressure water supply controller according to claim 4, characterized in that: The driving motor is a servo motor.

6. The automatic constant pressure water supply controller according to claim 5, characterized in that: The water pressure monitoring device comprises a water pressure sensor, which is arranged at the bottom of the water storage tank and is connected to the control device by signal.

7. The automatic constant pressure water supply controller according to claim 6, characterized in that: The switch cover comprises a first cover body and a second cover body, wherein the second cover body is arranged on the top of the first cover body.

8. The automatic constant pressure water supply controller according to claim 7, characterized in that: It also includes a buffer device, which is arranged between the first cover body and the second cover body.

9. The automatic constant pressure water supply controller according to claim 8, characterized in that: The buffer device includes a buffer column, a buffer hole, and a buffer spring. The buffer column is arranged on the bottom of the second cover body, the buffer hole is arranged on the first cover body, the buffer column is installed in the buffer hole, the buffer spring is sleeved on the buffer column, one end of the buffer spring is pressed against the bottom of the second cover body, and the other end of the buffer spring is pressed against the top of the first cover body.

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