CN110735944A - A wireless smart valve - Google Patents

Abstract

The invention discloses a wireless intelligent valve, comprising a casing, a connecting pipe running through the casing, the connecting pipe is provided with a water inlet end and a water outlet, and the center of the connecting pipe is equipped with a ball valve, and a pressure is fixedly installed in the water inlet end Detection device, the top of the ball valve is provided with a first connecting rod, the first connecting rod is fixedly connected with a rotating block, and the top of the rotating block is fixedly connected with an automatic driving device, the inner cavity of the housing is provided with a manual driving device, and the inner cavity of the housing is provided with a manual driving device. The top of the cavity is equipped with a top cover, and a wireless electronic module is fixedly mounted in the top cover. The casing is not only equipped with an automatic drive device, but also a manual drive device. When the automatic drive device fails and the valve cannot be opened and closed in time, the valve can be opened and closed through the manual drive device. The manual drive device will not affect the work of the automatic drive device during use.

Description

A wireless smart valve

technical field

The invention relates to the technical field of intelligent valves, in particular to a wireless intelligent valve.

Background technique

Valves are often used in pipeline systems such as water supply, heating, air conditioning, and fire protection to control the connection and disconnection in the pipeline. In order to meet the needs of various working conditions, there are existing smart valves that can be automatically opened by remote control, but most of the existing smart valves can only be opened and closed through the internal automatic drive mechanism. When the drive mechanism fails, It needs to be repaired in time before it can continue to be used, which wastes a lot of time. In some emergency situations, the valve cannot be closed and opened in time. To this end, we propose a wireless smart valve.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a wireless intelligent valve to solve the above-mentioned problems in the background art.

In order to achieve the above purpose, the present invention provides the following technical solutions: a wireless intelligent valve, comprising a casing, a connecting pipe is penetrated through the casing, the connecting pipe is provided with a water inlet end and a water outlet end, and the center of the connecting pipe is located at the center of the connecting pipe. A ball valve is assembled, a pressure detection device is fixedly installed in the water inlet end, the top of the ball valve is provided with a first connecting rod, the first connecting rod is fixedly connected with a rotating block, and the top of the rotating block is fixedly connected with an automatic A driving device, the inner cavity of the casing is provided with a manual driving device, the top of the inner cavity of the casing is equipped with a top cover, and the top cover is fixedly equipped with a wireless electronic module.

Preferably, the pressure detection device includes a fixed plate fixedly installed in the water inlet end, a water passage hole is formed on the side wall of the fixed plate, and a pressure detection sensor is fixedly installed at the center of the outer side wall of the fixed plate.

Preferably, the automatic drive device includes a motor casing fixedly installed in the inner cavity of the casing, the inner cavity of the motor casing is fixedly installed with a motor, the output end of the motor is fixedly connected with a second connecting rod, and the first connecting rod is fixedly connected to the output end of the motor. The two connecting rods are inserted into the center of the rotating block and are fixedly connected with the rotating block.

Preferably, the wireless electronic module includes a control chip, a wireless signal receiver and a motor controller that are fixedly installed in the inner cavity of the top cover, the control chip is connected to an external power supply, and the output end of the control chip is electrically connected to the motor controller. The output end of the motor controller is electrically connected to the input end of the motor, the output end of the wireless signal receiver is electrically connected to the input end of the control chip, and the input end of the control chip is electrically connected to the output end of the pressure detection sensor.

Preferably, the manual drive device includes a first mounting plate fixedly installed in the inner cavity of the housing, a sliding rail is fixedly mounted on the upper surface of the first mounting plate, a sliding block is slidably connected in the sliding rail, and the sliding An installation cavity is opened in the block, a connecting rod is inserted into the top of the installation cavity, a first spring is fixedly installed between the bottom end of the connecting rod and the installation cavity, and a first fixing block is fixedly installed at the top of the connecting rod , the inner side wall of the first fixing block is fixedly installed with a first clamping block, and the upper side wall of the rotating block is provided with a first clamping slot.

Preferably, the manual drive device includes a second mounting plate fixedly installed in the inner cavity of the housing, a sliding groove is defined on the upper surface of the second mounting plate, and a moving block is slidably connected in the sliding groove, and the moving block A first connecting block is fixedly installed on the upper surface of the first connecting block, one end of the second spring is fixedly connected to the outer side wall of the first connecting block, and the other end of the second spring is fixedly connected with a second connecting block, the second connecting block A second fixing block is fixedly installed on the upper surface of the second fixing block, a second clamping block is fixedly installed on the inner side wall of the second fixing block, and a second clamping slot is opened on the outer side wall of the rotating block.

Preferably, connecting handles are fixedly installed on the outer side walls of the first fixing block and the second fixing block, and the connecting handles pass through an open groove, and the open groove is opened on the side wall of the casing.

Preferably, the opening groove is arc-shaped.

Compared with the prior art, the beneficial effects of the present invention are as follows: a wireless intelligent valve is not only equipped with an automatic driving device, but also a manual driving device is arranged in the casing. When the automatic driving device fails, the valve cannot be timely operated. When opening and closing, the valve can be opened and closed through the manual drive device, and the manual drive device will not affect the work of the automatic drive device during daily use. After the wireless signal receiver receives the electronic signal, the control chip controls the opening and closing of the valve to realize remote control of the valve, and a pressure detection device is installed in the water inlet, and the water pressure in the water inlet is detected by the pressure detection device. , When the water pressure is unstable for a long time, the control chip controls the valve to close.

Description of drawings

FIG. 1 is a schematic structural diagram of a first embodiment of the present invention.

FIG. 2 is a partial top view of the first embodiment of the present invention.

FIG. 3 is a detailed view of part a in FIG. 1 .

FIG. 4 is a schematic structural diagram of a second embodiment of the present invention.

FIG. 5 is a partial top view of the second embodiment of the present invention.

FIG. 6 is a detailed view of part b in FIG. 4 .

In the figure: 1. Shell, 2. Connecting pipe, 3. Water inlet, 4. Water outlet, 5. Ball valve, 6. Pressure detection device, 6-1, Fixing plate, 6-2, Water hole, 6 -3, pressure detection sensor, 7, first connecting rod, 8, rotating block, 9, automatic drive device, 9-1, motor housing, 9-2, motor, 9-3, second connecting rod, 10, Manual drive, 10-1, first mounting plate, 10-2, slide rail, 10-3, slider, 10-4, mounting cavity, 10-5, connecting rod, 10-6, first spring, 10 -7, the first fixed block, 10-8, the first block, 10-9, the first slot, 10-10, the second mounting plate, 10-11, the chute, 10-12, the moving block, 10 -13, the first connecting block, 10-14, the second spring, 10-15, the second connecting block, 10-16, the second fixing block, 10-17, the second clamping block, 10-18, the second card Slot, 11, Top cover, 12, Wireless electronic module, 12-1, Control chip, 12-2, Wireless signal receiver, 12-3, Motor controller, 13, Connection handle, 14, Open slot.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

Example 1

Please refer to FIG. 1 , FIG. 2 and FIG. 3 , this embodiment provides a technical solution: a wireless intelligent valve, comprising a casing 1 , a connecting pipe 2 penetrates through the casing 1 , and the connecting pipe 2 is provided with a water inlet 3 and the water outlet end 4, and the center of the connecting pipe 2 is equipped with a ball valve 5, the water inlet end 3 is fixedly installed with a pressure detection device 6, and the pressure detection device 6 includes a fixed plate 6-1 fixedly installed in the water inlet end 3, The side wall of the fixing plate 6-1 is provided with a water hole 6-2, a pressure detection sensor 6-3 is fixedly installed at the center of the outer side wall of the fixing plate 6-1, and the water holes 6-2 are evenly distributed on the fixing plate 6 On the side wall of -1, the pressure of the substance flowing through the connecting pipe 2 can be detected by the pressure detection sensor 6-3.

The top of the ball valve 5 is provided with a first connecting rod 7. The first connecting rod 7 drives the ball valve 5 to rotate, thereby controlling the opening and closing of the pipeline in the connecting pipe 2. The first connecting rod 7 is fixedly connected with a rotating block 8, which rotates The top of the block 8 is fixedly connected with an automatic drive device 9, and the automatic drive device 9 includes a motor housing 9-1 fixedly installed in the inner cavity of the housing 1, and a motor 9-2 is fixedly installed in the inner cavity of the motor housing 9-1, The output end of the motor 9-2 is fixedly connected with a second connecting rod 9-3, the second connecting rod 9-3 is inserted into the center of the rotating block 8 and is fixedly connected with the rotating block 8, and the motor 9-2 drives the second connecting rod 9-3 Rotate the rotating block 8, so that the rotating block 8 drives the first connecting rod 7 and the ball valve 5 to rotate.

The inner cavity of the housing 1 is provided with a manual drive device 10 , the top of the inner cavity of the housing 1 is equipped with a top cover 11 , and a wireless electronic module 12 is fixedly mounted in the top cover 11 .

The wireless electronic module 12 includes a control chip 12-1, a wireless signal receiver 12-2 and a motor controller 12-3 that are fixedly installed in the inner cavity of the top cover 11. The control chip 12-1 is connected to an external power supply, and the The output terminal is electrically connected to the input terminal of the motor controller 12-3, the output terminal of the motor controller 12-3 is electrically connected to the input terminal of the motor 9-2, and the output terminal of the wireless signal receiver 12-2 is electrically connected to the control chip 12- The input end of 1, the input end of the control chip 12-1 is electrically connected to the output end of the pressure detection sensor 6-3, the motor 9-2 is a pulse stepping motor, the motor controller 12-3 is a pulse motor controller, and the control chip 12 -1 can choose the PLC control chip, when the wireless signal receiver 12-2 receives the wireless signal that is turned on or off, it converts the wireless signal into an electrical signal and transmits it to the control chip 12-1, and the control chip 12-1 controls the motor to the motor. The controller 12-3 sends an electrical signal, the motor controller 12-3 generates a pulse signal to the motor 9-2, and controls the output end of the motor 9-2 to rotate forward or reverse, thereby controlling the opening or closing of the ball valve 5, and the pressure detection sensor 6-3 is used to detect the pressure of the material passing through the connecting pipe 2, and a fixed value is set for the pressure detection sensor 6-3. When the pressure of the material passing through the connecting pipe 2 is less than the fixed value for a long time, the pressure detection sensor 6-3 3. Send an electrical signal to the control chip 12-1, so that the control chip 12-1 can control the ball valve 5 to close.

The manual drive device 10 includes a first mounting plate 10-1 fixedly installed in the inner cavity of the housing 1, the upper surface of the first mounting plate 10-1 is fixedly mounted with a slide rail 10-2, and the slide rail 10-2 is slidably connected with a slide rail 10-2. The slider 10-3 has an installation cavity 10-4 in the slider 10-3, a connecting rod 10-5 is inserted into the top of the installation cavity 10-4, and the bottom end of the connecting rod 10-5 is connected to the installation cavity 10-4 A first spring 10-6 is fixedly installed therebetween, a first fixing block 10-7 is fixedly installed on the top of the connecting rod 10-5, and a connecting handle 13 is fixedly installed on the outer side wall of the first fixing block 10-7, and the connecting handle 13 penetrates through the opening slot 14, the inner side wall of the first fixing block 10-7 is fixedly installed with a first clamping block 10-8, and the upper side wall of the rotating block 8 is provided with a first clamping slot 10-9, as shown in FIG. 3 , the first spring 10-16 generates elastic force, so that the first fixed block 10-7 rises. When the valve needs to be manually closed or opened, the first fixed block 10-7 is pressed down by the connecting handle 13 to make the first blocking block 10-7. 10-8 goes down into the first card slot 10-9, and then drives the first fixed block 10-7 to rotate together with the rotating block 8 through the connecting handle 13, so that the ball valve 5 is opened or closed, and the opening groove 14 is arc-shaped , the arc-shaped opening slot 14 can limit the position of the connecting handle 13. When it is not needed, release the connecting handle 13, and the first clamping block 10-8 is moved out of the first clamping groove 10-9, so that the rotating block 8 Smoother during rotation by automatic drive 9 .

Embodiment 2

Please refer to FIG. 4 , FIG. 5 and FIG. 6 . The technical solution provided in this embodiment differs from the technical solution in Embodiment 1 in that the manual drive device 10 includes a second installation fixedly installed in the inner cavity of the housing 1 . The upper surface of the plate 10-10 and the second mounting plate 10-10 is provided with a chute 10-11, a moving block 10-12 is slidably connected in the chute 10-11, and the upper surface of the moving block 10-12 is fixedly installed with a first A connecting block 10-13, the outer side wall of the first connecting block 10-13 is fixedly connected with one end of the second spring 10-14, and the other end of the second spring 10-14 is fixedly connected with the second connecting block 10-15, A second fixing block 10-16 is fixedly installed on the upper surface of the second connecting block 10-15, a second clamping block 10-17 is fixedly installed on the inner side wall of the second fixing block 10-16, and the outer side wall of the rotating block 8 is provided with The second card slot 10-18, the outer side wall of the second fixing block 10-17 is fixedly installed with a connecting handle 13, the connecting handle 13 penetrates through the opening slot 14, the opening slot 14 is opened on the side wall of the housing 1, and the opening slot 14 is arc-shaped The arc-shaped opening groove 14 can limit the position of the connecting handle 13. By pressing the connecting handle 13 inward, the second fixing block 10-16 presses the second spring 10-14 inward, so that the second clamping The block 10-17 enters the second slot 10-18, so that the second fixed block 10-17 can drive the rotating block 8, and there is a limit block between the second connecting block 10-15 and the moving block 10-12 With the limit slot, to ensure the stability of the second connecting block 10-15 during the movement process, when not in use, the second spring 10-14 generates elastic force to move the second blocking block 10-17 out of the second slot 10- 18, and keep a certain distance from the second slot 10-18, so as not to affect the use of the rotating block 8.

It will be apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, but that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. Therefore, the embodiments are to be regarded in all respects as illustrative and not restrictive, and the scope of the invention is to be defined by the appended claims rather than the foregoing description, which are therefore intended to fall within the scope of the claims. All changes within the meaning and scope of the equivalents of , are included in the present invention. Any reference signs in the claims shall not be construed as limiting the involved claim.

In addition, it should be understood that although this specification is described in terms of embodiments, not each embodiment only includes an independent technical solution, and this description in the specification is only for the sake of clarity, and those skilled in the art should take the specification as a whole , the technical solutions in each embodiment can also be appropriately combined to form other implementations that can be understood by those skilled in the art.

Claims (8)

1. A wireless intelligent valve, comprising a casing (1), characterized in that: a connecting pipe (2) runs through the casing (1), and the connecting pipe (2) is provided with a water inlet (3) and the water outlet end (4), and the center of the connecting pipe (2) is equipped with a ball valve (5), the water inlet end (3) is fixedly installed with a pressure detection device (6), and the top of the ball valve (5) A first connecting rod (7) is provided, a rotating block (8) is fixedly connected to the first connecting rod (7), and an automatic driving device (9) is fixedly connected to the top of the rotating block (8). The inner cavity of (1) is provided with a manual drive device (10), the top of the inner cavity of the housing (1) is equipped with a top cover (11), and the top cover (11) is fixedly equipped with a wireless electronic module (12). ). 2. A wireless intelligent valve according to claim 1, characterized in that: the pressure detection device (6) comprises a fixed plate (6-1) fixedly installed in the water inlet end (3), and the fixed The side wall of the plate (6-1) is provided with a water passage hole (6-2), and a pressure detection sensor (6-3) is fixedly installed at the center of the outer side wall of the fixing plate (6-1). 3. A wireless intelligent valve according to claim 1, characterized in that: the automatic driving device (9) comprises a motor casing (9-1) fixedly installed in the inner cavity of the casing (1), and the A motor (9-2) is fixedly installed in the inner cavity of the motor casing (9-1), and a second connecting rod (9-3) is fixedly connected to the output end of the motor (9-2), and the second connection The rod (9-3) is inserted into the center of the rotating block (8) and is fixedly connected with the rotating block (8). 4. A wireless intelligent valve according to claim 1, characterized in that: the wireless electronic module (12) comprises a control chip (12-1) fixedly installed in the inner cavity of the top cover (11), a wireless signal receiving A controller (12-2) and a motor controller (12-3), the control chip (12-1) is connected to an external power supply, and the output end of the control chip (12-1) is electrically connected to the motor controller (12-3) ), and the output end of the motor controller (12-3) is electrically connected to the input end of the motor (9-2), and the output end of the wireless signal receiver (12-2) is electrically connected to the control chip (12- 1), the input end of the control chip (12-1) is electrically connected to the output end of the pressure detection sensor (6-3). 5. A wireless intelligent valve according to claim 1, characterized in that: the manual drive device (10) comprises a first mounting plate (10-1) fixedly installed in the inner cavity of the housing (1), so A sliding rail (10-2) is fixedly installed on the upper surface of the first mounting plate (10-1), and a sliding block (10-3) is slidably connected in the sliding rail (10-2), and the sliding block (10-2) 10-3) An installation cavity (10-4) is opened in the installation cavity, the top end of the installation cavity (10-4) is inserted with a connecting rod (10-5), and the bottom end of the connecting rod (10-5) is connected with the connecting rod (10-5). A first spring (10-6) is fixedly installed between the installation cavities (10-4), and a first fixing block (10-7) is fixedly installed on the top of the connecting rod (10-5), and the first fixing block A first clamping block (10-8) is fixedly installed on the inner side wall of (10-7), and a first clamping slot (10-9) is opened on the upper side wall of the rotating block (8). 6. A wireless intelligent valve according to claim 1, characterized in that: the manual drive device (10) comprises a second mounting plate (10-10) fixedly installed in the inner cavity of the housing (1), so A chute (10-11) is provided on the upper surface of the second mounting plate (10-10), and a moving block (10-12) is slidably connected in the chute (10-11), and the moving block (10) -12) A first connecting block (10-13) is fixedly mounted on the upper surface of the first connecting block (10-13), and one end of a second spring (10-14) is fixedly connected to the outer side wall of the first connecting block (10-13), and the second The other end of the spring (10-14) is fixedly connected with a second connecting block (10-15), and the upper surface of the second connecting block (10-15) is fixedly mounted with a second fixing block (10-16), so A second clamping block (10-17) is fixedly installed on the inner side wall of the second fixing block (10-16), and a second clamping slot (10-18) is opened on the outer side wall of the rotating block (8). 7. The wireless intelligent valve according to any one of claims 5 or 6, characterized in that: the outer walls of the first fixing block (10-7) and the second fixing block (10-17) are both fixed A connecting handle (13) is installed, and the connecting handle (13) penetrates through the opening groove (14), and the opening groove (14) is opened on the side wall of the casing (1). 8 . The wireless intelligent valve according to claim 7 , wherein the opening groove ( 14 ) is arc-shaped. 9 .

Images