Water conservancy valve body based on wireless control

Abstract

The water conservancy valve body based on wireless control comprises a wireless control box and a pressure control valve body, a hydraulic cavity and a normally-closed cavity which are communicated with each other are arranged in the pressure control valve body, the wireless control box is installed on one side of the pressure control valve body, a solar panel is installed on the top of the pressure control valve body, and the solar panel is installed on the other side of the pressure control valve body. A water blocking plug and a pressing plug are arranged in the normally-closed cavity in a plugged mode, the water blocking plug and the pressing plug are connected together through a plug connecting rod, a reset spring is arranged between the side face, away from the hydraulic cavity, of the water blocking plug and the cavity wall of the normally-closed cavity in a pressed mode, and a drainage hole and a water inlet hole are formed in the positions, on the two sides of the water blocking plug, of the normally-closed cavity respectively. A water drainage hole and a pressurizing hole are formed in the cavity walls of the two sides of the hydraulic cavity correspondingly, and a two-position three-way electromagnetic valve is installed on the water inlet end side of the water inlet hole. The utility model has the beneficial effects of low energy consumption, compact structure, small volume, long-time low-power-consumption operation and long service life.

Description

TECHNICAL FIELD

[0001] The utility model relates to water conservancy valve field especially based on wireless control's water conservancy valve body. BACKGROUND

[0002] In the prior art, it is common to use network communication technology to connect to an Internet of Things platform to realize remote real-time control, timing control and linkage control of a valve and to complete automatic control of the valve by matching a temperature and humidity light sensor. Such a valve is usually realized by an electromagnetic valve or a combination structure thereof. In order to reduce wiring of the smart valve, a wireless controller, a battery and a solar panel capable of continuous power supply are usually installed on the valve. The electromagnetic valve is usually continuously powered to maintain an open state, which increases power consumption and requires a large battery and solar panel to ensure its endurance, resulting in large energy consumption and large size. SUMMARY

[0003] The utility model discloses a water conservancy valve body based on wireless control.

[0004] The utility model discloses a water conservancy valve body based on wireless control.

[0005] A water conservancy valve body based on wireless control, comprising a wireless control box and a pressure control valve body, wherein a hydraulic cavity and a normally closed cavity in communication are arranged in the pressure control valve body, the wireless control box is installed on one side of the pressure control valve body, a solar panel is installed on the top of the pressure control valve body, a water blocking plug and a pressure plug are arranged in the normally closed cavity, the water blocking plug and the pressure plug are connected together through a plug connecting rod, a reset spring is arranged between a side surface of the water blocking plug away from the hydraulic cavity and a cavity wall of the normally closed cavity, a drain hole and a water inlet hole are respectively arranged on the normally closed cavity on both sides of the water blocking plug, a drain hole and a pressure hole are respectively arranged on the cavity walls on both sides of the hydraulic cavity, a two-position three-way electromagnetic valve is installed on the water inlet end side of the water inlet hole, one valve port of the two-position three-way electromagnetic valve is connected to the pressure hole through a pressure supply pipe, and a drain valve is installed on the drain hole.

[0006] Further, a blocking ring is installed at the communication position of the hydraulic cavity and the normally closed cavity.

[0007] Further, a water inlet pipe is installed on the inlet valve port of the two-position three-way electromagnetic valve, and a drain pipe is connected to the drain hole.

[0008] Further, an exhaust hole is arranged on the cavity wall of the normally closed cavity.

[0009] Further, a hydraulic sensor is installed in the hydraulic cavity.

[0010] Further, the pressure control valve body is composed of a valve cavity pipe, spring end covers and hydraulic cavity end covers respectively installed on both sides of the valve cavity pipe.

[0011] Further, the drain valve is connected to the drain pipe through a backflow pipe.

[0012] Beneficial effects lie in that the water conservancy valve body based on wireless control has low energy consumption, compact structure and small volume, long time low-power operation and long service life. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 is a top view structural schematic diagram of the water conservancy valve body based on wireless control of the utility model;

[0014] Fig. 2 is a pressure control valve body internal schematic diagram of the water conservancy valve body based on wireless control of the utility model;

[0015] Fig. 3 is a pressure control valve cavity schematic diagram of the water conservancy valve body based on wireless control of the utility model.

[0016] The following is a brief description of the drawings:

[0017] 1, wireless control box;2, pressure control valve body, 21, valve cavity pipe, 22, spring end cover, 23, hydraulic cavity end cover, 24, hydraulic cavity, 25, normally closed cavity, 26, drain hole, 27, water inlet hole, 28, drain hole, 29, pressurizing hole;3, two-position three-way electromagnetic valve;4, pressure supply pipe;5, solar panel;6, water blocking plug;7, plug connecting rod;8, pressure plug;9, hydraulic sensor;10, reset spring;11, drain pipe;12, drain valve;13, retaining ring;14, backflow pipe. DETAILED DESCRIPTION

[0018] The utility model will be further described in connection with the drawings:

[0019] As Figs. 1-3 shown, a water conservancy valve body based on wireless control includes a wireless control box 1 and a pressure control valve body 2;

[0020] The pressure control valve body 2 is provided with a hydraulic cavity 24 and a normally closed cavity 25 in communication, the wireless control box 1 is installed on one side of the pressure control valve body 2, the wireless control box 1 is provided with a wireless control circuit board, a battery and an inverter photovoltaic charging assembly and other commonly used components, and the top of the pressure control valve body 2 is provided with a solar panel 5;

[0021] The normally closed cavity 25 is a column cavity, a water blocking plug 6 and a pressure plug 8 are arranged in the normally closed cavity 25, the pressure plug 8 is close to one side of the hydraulic cavity 24, the water blocking plug 6 and the pressure plug 8 are connected together through a plug connecting rod 7, a reset spring 10 is arranged between the side of the water blocking plug 6 away from the hydraulic cavity 24 and the cavity wall of the normally closed cavity 25, a drainage hole 26 and a water inlet hole 27 are respectively arranged on the normally closed cavity 25 on both sides of the water blocking plug 6, the drainage hole 26 and the water inlet hole 27 are limited by the water blocking plug 6 and are in a normally closed state, after the water blocking plug 6 is pressed to move, the drainage hole 26 and the water inlet hole 27 are in a conductive state;

[0022] A drain hole 28 and a pressurizing hole 29 are respectively arranged on the cavity walls on both sides of the hydraulic cavity 24, a two-position three-way electromagnetic valve 3 is installed on the water inlet end side of the water inlet hole 27, one valve port of the two-position three-way electromagnetic valve 3 is connected to the pressurizing hole 29 through a pressure supply pipe 4, water pressure is pumped into the hydraulic cavity 24, so that the pressure plug 8 is driven to move, the water blocking plug 6 is driven to displace through the plug connecting rod 7, the drainage hole 26 and the water inlet hole 27 are communicated, the drain hole 28 is provided with a drain valve 12, the drain valve 12 is in a normally closed state and is opened only when pressure is released.

[0023] As shown in Figs. 1-3 The utility model discloses a kind of more optimized specific structures as follows:

[0024] A retaining ring 13 is installed at the communication of the hydraulic cavity 24 and the normally closed cavity 25, and the retaining ring 13 is used to limit the pressure plug 8.

[0025] A water inlet pipe is installed on the inlet valve port of the two-position three-way electromagnetic valve 3, and a drain pipe 11 is connected to the drainage hole 26.

[0026] An exhaust hole is arranged on the cavity wall of the normally closed cavity 25, and the exhaust hole 10 is arranged on the pressure discharge side of the water blocking plug 6.

[0027] A hydraulic sensor 9 is installed in the hydraulic cavity 24, which is used to detect hydraulic pressure.

[0028] The pressure-controlled valve body 2 is composed of a valve cavity pipe 21, spring end covers 22 and hydraulic cavity end covers 23 installed on both sides of the valve cavity pipe 21, wherein the spring end covers 22 and the hydraulic cavity end covers 23 are fixed to the valve cavity pipe 21 by screws and good sealing measures are taken, the hydraulic cavity 24 and the normally closed cavity 25 are arranged on both sides of the valve cavity pipe 21 and are communicated, thereby forming a channel pipe body.

[0029] The drain valve 12 is connected to the drain pipe 11 through a return pipe 14.

[0030] As shown in Figs. 1-3The wireless control-based water conservancy valve shown in the non-working state, the water blocking plug 6 blocks the channel, so that the drain hole 26 and the water inlet hole 27 are in the closed state, and in the working state, the adjusting two-position three-way electromagnetic valve 3 is switched, the water flows into the hydraulic chamber 24 through the pressure supply pipe 4, the pumping water pressure is large, so that the pressure plug 8 moves and compresses the reset spring 10, the water blocking plug 6 is removed, so that the drain hole 26 and the water inlet hole 27 are connected, at this time the constant pressure water pressure, the two-position three-way electromagnetic valve 3 is switched off and reset, the hydraulic chamber 24 stores liquid, so that the pressure control valve 2 is in the working state, and the two-position three-way electromagnetic valve 3 is not powered after being reset, when there is no water flow, open the drain valve 12 to release pressure, at the same time, the secondary three-way electromagnetic valve is powered on, the water flow is switched, and the valve is powered off after the water blocking plug 6 is reset.

[0031] The above structure only powers the corresponding valve body when opening and closing, and the valve body is in a low-power consumption state without power consumption at other times, which can reduce loss, reduce the size of the solar panel and the battery, make the structure more compact, and prolong the use time.

[0032] Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model. These changes and improvements all fall within the scope of the utility model claimed.

Claims

1. A hydraulic valve body based on wireless control, characterized in that: The device includes a wireless control box and a pressure-controlled valve body. The pressure-controlled valve body has a connected hydraulic chamber and a normally closed chamber. The wireless control box is installed on one side of the pressure-controlled valve body. A solar panel is installed on the top of the pressure-controlled valve body. A water-blocking plug and a pressure plug are installed in the normally closed chamber. The water-blocking plug and the pressure plug are connected together by a plug connecting rod. A return spring is pressed between the side of the water-blocking plug away from the hydraulic chamber and the wall of the normally closed chamber. A drain hole and a water inlet hole are respectively provided on the normally closed chamber on both sides of the water-blocking plug. A drain hole and a pressurization hole are respectively opened on the two side walls of the hydraulic chamber. A two-position three-way solenoid valve is installed on the water inlet end of the water inlet hole. One valve port of the two-position three-way solenoid valve is connected to the pressurization hole through a pressure supply pipe. A drain valve is installed on the drain hole.

2. A hydraulic valve body based on wireless control according to claim 1, characterized in that: A retaining ring is installed at the connection between the hydraulic chamber and the normally closed chamber.

3. A hydraulic valve body based on wireless control according to claim 1, characterized in that: The inlet port of the two-position three-way solenoid valve is equipped with a water inlet pipe, and the drain hole is connected to a drain pipe.

4. A hydraulic valve body based on wireless control according to claim 1, characterized in that: The normally closed cavity has an exhaust port on its wall.

5. A hydraulic valve body based on wireless control according to claim 1, characterized in that: A hydraulic sensor is installed inside the hydraulic chamber.

6. A hydraulic valve body based on wireless control according to claim 1, characterized in that: The pressure-controlled valve body consists of a valve chamber tube, spring end caps and hydraulic chamber end caps respectively installed on both sides of the valve chamber tube.

7. A hydraulic valve body based on wireless control according to claim 3, characterized in that: The drain valve is connected to the drain pipe via a return pipe.

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