阅读说明：本技术 无线智能低功耗电动球阀 (Wireless intelligent low-power-consumption electric ball valve ) 是由 费战波 张毅 王海港 张庆磊 于 2019-03-25 设计创作，主要内容包括：本发明无线智能低功耗电动球阀,包括T型三通球阀阀体和控制箱,所述控制箱内含有控制模块、供电模块、无线通讯模块、电动执行器、太阳能电池板、开度传感器；所述T型三通球阀阀体内设有球形带柄阀芯,所述的电动执行器通过所述的球形带柄阀芯驱动阀球旋转；所述阀体内部水平通道为两个出水通道,竖直通道为进水通道,进水通道与出水通道互通,其中进水口设置有压力传感器及水流发电模块,所述压力传感器及水流发电模块均与主控模块相连接；本发明解决了传统电动球阀在管道水压大,阀门动作电动执行器功耗大的弊端,同时在阀球与阀体连接处增加了弹簧预紧装置,阀球与密封垫之间的预紧力维持在一定范围,不受管道水压和环境温度的影响。(The invention discloses a wireless intelligent low-power-consumption electric ball valve, which comprises a T-shaped three-way ball valve body and a control box, wherein the control box comprises a control module, a power supply module, a wireless communication module, an electric actuator, a solar panel and an opening sensor; a spherical valve core with a handle is arranged in the T-shaped three-way ball valve body, and the electric actuator drives the valve ball to rotate through the spherical valve core with the handle; the horizontal channel in the valve body is two water outlet channels, the vertical channel is a water inlet channel, the water inlet channel is communicated with the water outlet channels, a pressure sensor and a water flow power generation module are arranged at the water inlet, and the pressure sensor and the water flow power generation module are both connected with the main control module; the invention solves the defects of large water pressure of a pipeline and large power consumption of a valve action electric actuator of the traditional electric ball valve, and simultaneously, the spring pre-tightening device is added at the joint of the valve ball and the valve body, so that the pre-tightening force between the valve ball and the sealing gasket is maintained in a certain range and is not influenced by the water pressure of the pipeline and the ambient temperature.)

1. The wireless intelligent low-power-consumption electric ball valve comprises a T-shaped three-way ball valve body and a control box, wherein the control box is arranged on the right side of the T-shaped three-way ball valve body;

the control box is internally provided with a control module, a power supply module, a wireless communication module, an electric actuator and an opening sensor;

a spherical valve core with a handle is arranged in the T-shaped three-way ball valve body, and the electric actuator drives the valve ball to rotate through the spherical valve core with the handle;

the horizontal channel in the valve body is two water outlet channels, the vertical channel is a water inlet channel, the water inlet channel is communicated with the water outlet channels, a pressure sensor and a water flow power generation module are arranged at the water inlet, and the pressure sensor is connected with the main control module;

the valve body water outlet pipelines are provided with pressure flow sensors, and the pressure flow sensors are connected with a control module in the control box;

the wireless communication module, the electric actuator and the opening sensor are all connected with the control module.

2. The wireless intelligent low-power consumption electric ball valve according to claim 1, characterized in that: a spherical valve core with a handle is arranged in the T-shaped three-way ball valve body, and waterproof bearings are sleeved on handle shafts at the left end and the right end of the spherical valve core with the handle.

3. The wireless intelligent low-power consumption electric ball valve according to claim 1, characterized in that: the left side of the bottom of the valve body is provided with a bearing seat, and a waterproof bearing sleeved at the left end of the spherical valve core with the handle is embedded in the bearing seat at the bottom of the valve body.

4. The wireless intelligent low-power consumption electric ball valve according to claim 1, characterized in that: an end cover is arranged on the side face of the valve body; and a bearing seat is arranged in the end cover on the right side of the valve body, and a waterproof bearing sleeved at the right end of the spherical spool with the handle is embedded in the bearing seat of the end cover on the right side of the valve body.

5. The wireless intelligent low-power consumption electric ball valve according to claim 1, characterized in that: an end cover is arranged on the side face of the valve body; and a bearing seat is arranged in the end cover on the right side of the valve body, and a waterproof bearing sleeved at the right end of the spherical spool with the handle is embedded in the bearing seat of the end cover on the right side of the valve body.

6. The wireless intelligent low-power consumption electric ball valve according to claim 1, characterized in that: and the valve body water outlet pipelines are provided with pressure flow sensors, and the pressure flow sensors are connected with a control module in the control box.

7. The wireless intelligent low-power consumption electric ball valve according to claim 1, characterized in that: the solar cell panel is arranged on the outer side of the control box, and solar energy is converted into electric energy to provide the electric energy for the power supply module.

8. The wireless intelligent low-power consumption electric ball valve according to claim 1, characterized in that: and a water inlet in the T-shaped three-way ball valve body is provided with a pressure sensor and a water flow power generation module, and the pressure sensor and the water flow power generation module are both connected with the main control module.

9. The wireless intelligent low-power consumption electric ball valve according to claim 1, characterized in that: and a sealing ring is arranged on the valve handle of the handle-mounted spherical valve core of the T-shaped three-way ball valve body.

Technical Field

The invention relates to the field of intelligent water-saving irrigation, in particular to a wireless intelligent low-power-consumption electric ball valve for agricultural water-saving irrigation.

Background

With the continuous progress of agricultural technologies, the application of intelligent irrigation technologies in modern agriculture is more extensive. The valve is indispensable in agricultural intelligent irrigation system, especially in the great remote area of some farmland areas, and the valve quantity is more in the farmland, and manual switch valve intensity of labour is big, uses the solenoid valve at present more, and its shortcoming is that long-distance pipeline pressure loss is great, and the switch valve consumption is big, and it is not very convenient also to get the electricity in the farmland. The T-shaped three-way ball valve is widely applied to farmland irrigation, and can enable three runners to be mutually communicated or two runners to be communicated for medium diversion, confluence and flow direction switching. In practical application, because the mounting and fixing mode of a valve ball in the three-way ball valve is limited, the ball valve has large switching torque, high power consumption and easy leakage; moreover, the agricultural water-saving irrigation valve is mostly the plastics material, and the applied environment difference in temperature is too big, and the plastics material receives expend with heat and contract with cold's influence, makes its leakproofness receive its influence, causes the valve to reveal.

How to realize a low-power-consumption valve with strong flow capacity and less power consumption of a uniform-area direct medium through improvement of the prior art is a problem to be solved urgently by the prior art.

Disclosure of Invention

The invention provides a wireless intelligent low-power-consumption electric ball valve, which solves the problems that the existing agricultural irrigation valve is difficult to get electricity, large in power consumption and pressure loss and the valve is easy to leak due to the influence of environmental temperature.

In order to achieve the above object, the technical solution of the present invention is as follows:

the wireless intelligent low-power-consumption electric ball valve comprises a T-shaped three-way ball valve body and a control box, wherein the control box is arranged on the right side of the T-shaped three-way ball valve body;

the control box is internally provided with a control module, a power supply module, a wireless communication module, an electric actuator, a solar cell panel and an opening sensor;

a spherical valve core with a handle is arranged in the T-shaped three-way ball valve body, and the electric actuator drives the valve ball to rotate through the spherical valve core with the handle;

the horizontal channel in the valve body is two water outlet channels, the vertical channel is a water inlet channel, the water inlet channel is communicated with the water outlet channels, a pressure sensor and a water flow power generation module are arranged at the water inlet, and the pressure sensor and the water flow power generation module are both connected with the main control module;

a solar cell panel is arranged on the outer side of the control box, and the solar energy is converted into electric energy to provide the electric energy for the power supply module;

the wireless communication module and the electric actuator are both connected with the control module;

an opening sensor is arranged in the control box, connected with the control module and used for monitoring the rotation angle of the spool with the handle;

the valve body water outlet pipelines are provided with pressure flow sensors, and the pressure flow sensors are connected with a control module in the control box;

a spherical valve core with a handle is arranged in the T-shaped three-way ball valve body, and waterproof bearings are sleeved on handle shafts at the left end and the right end of the spherical valve core with the handle;

a bearing seat is arranged on the left side of the bottom of the valve body, and a waterproof bearing sleeved at the left end of the spherical valve core with the handle is embedded in the bearing seat on the bottom of the valve body;

an end cover is arranged on the side face of the valve body; a bearing seat is arranged in an end cover on the right side of the valve body, and a waterproof bearing sleeved at the right end of the spherical spool with the handle is embedded in the bearing seat of the end cover on the right side of the valve body;

the valve body is internally provided with three channels, and a sealing ring, an O-shaped ring, a piston bush, a pre-tightening spring and a check ring are sequentially arranged in the three channels respectively;

three channels of the valve body are respectively provided with a sealing ring, two O-shaped rings are respectively used for radially sealing the piston on the valve body, and then the piston bushing and the spring are respectively arranged, and the spring is pre-tightened to a proper position; the retainer ring is connected with the valve body through threads;

a sealing ring is arranged on the valve handle of the handle-mounted spherical valve core;

the invention has the beneficial effects that:

(1) the wireless intelligent low-power-consumption electric ball valve adopts the solar cell panel and the water flow generator arranged at the water inlet to supply power to the main control module, and solves the problem of difficult power supply of the traditional irrigation valve due to the fact that the traditional irrigation valve is located in a remote area.

(2) According to the wireless intelligent low-power-consumption electric ball valve, the waterproof bearings are innovatively arranged at the two ends of the spherical valve core, when a traditional ball valve acts, the valve shaft is in surface contact with the valve body, when the water pressure of a pipeline is too high, the torque is large, the power consumption of an actuator is large, the waterproof bearings are arranged at the two ends of the spherical valve core, the surface contact between the valve shaft and the valve body is changed into line contact, the torque is reduced, and therefore the power consumption of the actuator is reduced.

(3) According to the wireless intelligent low-power-consumption electric ball valve, the spring pre-tightening device is additionally arranged at the position where the valve ball is connected with the valve body, so that the pre-tightening force between the valve ball and the sealing gasket is maintained in a certain range in various temperature difference environments and is not influenced by the water pressure of a pipeline and the ambient temperature.

(4) The wireless intelligent low-power-consumption electric ball valve has no water pressure requirement when being opened and closed, has small water pressure loss in the water passing process, and saves energy.

(5) The wireless intelligent low-power-consumption electric ball valve can adjust the opening angle of the ball valve according to the pressure value fed back by the pressure sensor arranged at the water inlet and the water outlet, so that the ball valve has the function of a pressure reducing valve.

Drawings

FIG. 1 is a partial structure diagram of a valve body of the wireless intelligent low-power consumption electric ball valve.

Fig. 2 is a structure diagram of the wireless intelligent low-power consumption electric ball valve of the invention.

FIG. 3 is a diagram of a spherical handled valve core of the wireless intelligent low-power consumption electric ball valve.

FIG. 4 is an electrical connection diagram of the wireless intelligent low-power consumption electric ball valve of the invention.

Wherein: the device comprises a pressure flow sensor A, a 2-check ring, a 3-pre-tightening spring, a 4-O-shaped ring, a 5-piston bushing, a 6-O-shaped ring, a 7-sealing ring, an 8-handle valve core, a 801-valve ball water inlet, an 802-valve ball water outlet A, a 803-valve ball water outlet B, a 9-valve body, a 10-pressure flow sensor B, a 11-pressure sensor, a 12-water flow power generation module, a 13-stainless steel waterproof bearing, a 14-O-shaped ring, a 15-end cover, a 16-O-shaped ring, a 17-wireless communication module, an 18-solar panel, a 19-control cabin, a 20-power supply module, a 21-control module, a 22-electric actuator and a 23-opening degree sensor.

Detailed Description

The technical solution of the present invention is further described in detail in the following description with reference to the specific embodiments and the accompanying drawings, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

As shown in the attached figures 1 and 2: the wireless intelligent low-power-consumption electric ball valve comprises a T-shaped three-way ball valve body and a control box, wherein the control box is arranged on the right side of the T-shaped three-way ball valve body; the control box and the valve body are designed integrally, so that the field construction is convenient;

as shown in fig. 2 in conjunction with fig. 4: the control box is internally provided with a control module (21), a power supply module (20), a wireless communication module (17), an electric actuator (22), a solar panel (18) and an opening sensor (23);

as shown in fig. 2 in conjunction with fig. 4: the solar panel (18) converts solar energy into electric energy and provides the electric energy for the power supply module;

as shown in fig. 2 in conjunction with fig. 4: the wireless communication module (17) and the electric actuator are both connected with the control module;

referring to fig. 1 and 2, an opening sensor (23) is arranged in the control box, and the opening sensor is connected with the control module (21) and used for monitoring the rotation angle of the driving shaft; so that an operator knows the position of the spherical valve core, the invention can realize 4 valve states: the valve is fully opened, fully closed, A is opened (0-90 degrees) and B is closed, A is closed and B is opened (0-90 degrees), the opening angle and the state of the valve are fed back through the opening sensor, the valve is detected to be in place when the valve is moved, and the stop valve is automatically stopped.

As shown in the attached figure 2: the water inlet channel of the valve body is provided with a pressure sensor (11) and a water flow power generation module (12), and the pressure sensor and the water flow power generation module are both connected with a control module (21);

as shown in figure 1 in combination with figure 2: a spherical valve core (8) with a handle is arranged in the valve body, and the electric actuator (22) drives the valve ball to rotate through the spherical valve core with the handle so as to realize the opening and closing of the valve; the horizontal channel in the valve body is two water outlet channels, the vertical channel is a water inlet channel, the water inlet channel is communicated with the water outlet channels, water outlets on two sides are provided with a pressure flow sensor A (1) and a pressure flow sensor B (10) which are used for detecting flow and pressure data in the pipeline, the pressure flow sensor A and the pressure flow sensor B are connected with the main control module, and the detected flow and pressure data are sent to the control module;

the wireless communication module is connected with the main control module and can upload pressure and flow data at regular time.

As shown in fig. 3: the T-shaped three-way ball valve can enable three flow passages to be mutually communicated or two flow passages to be communicated and used for medium flow division, flow confluence and flow direction switching; the bottom end of the spherical valve core with the handle is provided with a water inlet hole 801, the side surface of the spherical valve core with the handle is provided with two water outlet holes 802 and 803, and the water inlet hole is communicated with the two water outlet holes through the spherical valve core with the handle; according to the invention, the water inlet holes are communicated with the water inlet pipeline, and the spherical valve core is rotated to enable any one water outlet hole to be communicated with any one water outlet pipeline, so that the steering of fluid is realized; or the two water outlet holes 802 and 803 are communicated with the two water outlet pipelines at the same time, so that the flow of the fluid in the two water outlet pipelines can be adjusted through the difference of the rotation angles of the spherical valve core.

FIG. 2 shows: a water flow power generation module (12) is arranged on the water inlet channel, and the water flow power generator is connected with the power supply module;

as shown in figure 1 in combination with figure 2: be equipped with spherical handle case (8) of taking in the valve body, the cover is equipped with waterproof bearing (13) on the stem shaft at both ends about the spherical handle case of taking, and the main objective of this design is: when a traditional ball valve acts, a valve shaft is in surface contact with a valve body, when the water pressure of a pipeline is too high, the torque is large, the power consumption of an actuator is large, and waterproof bearings are arranged at two ends of a spherical valve core, so that the surface contact between the valve shaft and the valve body is changed into line contact, the torque is reduced, and the power consumption of the actuator is reduced;

as shown in figure 1: a bearing seat is arranged on the left side of the bottom of the valve body, and a waterproof bearing sleeved at the left end of the spherical valve core with the handle is embedded in the bearing seat at the bottom of the valve body and is tightly matched with the valve body;

as shown in fig. 2: an end cover (15) is arranged on the side surface of the valve body; a bearing seat is arranged in an end cover on the right side of the valve body, and a waterproof bearing sleeved at the right end of the spherical valve core with the handle is embedded in the bearing seat of the end cover on the upper portion of the valve body.

As shown in figure 1: three channels are arranged in the valve body, and a sealing ring (7), an O-shaped ring (6), a piston bush (5), a pre-tightening spring (3) and a check ring (2) are sequentially arranged in the three channels respectively; the invention is additionally provided with a spring pre-tightening device particularly at the position where the valve ball is connected with the valve body, so that the pre-tightening force between the valve ball and the sealing gasket is maintained in a certain range in various temperature difference environments and is not influenced by the water pressure of a pipeline and the ambient temperature. Taking a left water outlet channel of a horizontal channel as an example, a sealing ring is arranged in a left channel of the valve body, the sealing ring is sealed in the valve body by two sealing rings (4) and (6), and then a piston bushing and a spring are respectively arranged in the left channel of the valve body, and the spring is pre-tightened to a proper position; the retainer ring is connected with the valve body through threads; the structures of the other two channels, namely the right channel and the left channel of the horizontal channel are consistent, and are not described again.

As shown in fig. 2: an O-shaped ring (14) is arranged on a valve rod of the spherical valve core with the handle and is radially sealed with an end cover (15);

as shown in figure 1 in combination with figure 2: and an O-shaped ring (16) is arranged on the end cover and is radially sealed with the valve body (9).