Wireless flow regulating valve device for cooling water pipe

Abstract

The utility model discloses a wireless flow regulating valve device for a cooling water pipe, which comprises an actuator comprising a power supply, a control panel, a wireless module, a motor, a gearbox and an antenna; the valve body comprises a valve rod and a valve core; the controller is in two-way communication with the control panel through a wireless module and an antenna; wherein the power source is electrically connected with the control panel, the antenna is electrically connected with the wireless module, a CPU electrically connected with the wireless module, a motor driving chip electrically connected with the CPU and a potentiometer are integrated on the control panel, the potentiometer is connected with one end of the valve rod, the other end of the valve rod is fixedly connected with the valve element, the valve element is arranged in a valve body flow channel, and the motor driving chip is electrically connected with the motor. A shaft lever gear of the motor is meshed with a gear of an input shaft of the gearbox, and an output shaft of the gearbox is connected with the valve rod. Wireless two-way communication of the temperature control system is achieved through the arrangement of the wireless module, the sealing performance of the cooling water pipe is guaranteed through threaded connector connection and the arrangement of a sealing ring at the connector, a motor shaft lever gear is meshed with a gearbox gear, and torque is amplified.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of mass concrete temperature control. More particularly, the utility model relates to a wireless flow regulating valve device for cooling water pipes. BACKGROUND

[0002] After the concrete is poured, the hydration reaction releases a large amount of heat, resulting in different degrees of temperature rise inside and outside the concrete. The outside itself rises slowly in temperature, while the inside rises significantly, so the temperature difference between the inside and the surface tends to increase in the early stage. Pre-arranging a cooling water pipe can control the temperature difference between the inside and the surface and prevent the internal temperature from being too high after pouring. In the middle and later stages, the temperature rise tends to be flat until the temperature begins to drop, at which time the cooling rate needs to be controlled, and the flow of cooling water needs to be reasonably and automatically adjusted. SUMMARY

[0003] The utility model aims at providing a wireless flow regulating valve device for cooling water pipes. The wireless module is provided to realize wireless two-way communication of the temperature control system. The threaded interface connection and the sealing ring at the interface are provided to ensure the sealing of the cooling water pipe. The motor shaft gear and the gearbox gear are engaged to amplify the torque.

[0004] The utility model adopts the technical scheme that provides a wireless flow regulating valve device for cooling water pipes, which comprises:

[0005] The actuator comprises a power supply, a control board, a wireless module, a motor, a gearbox, and an antenna.

[0006] The valve body comprises a valve seat, a valve stem, and a valve core.

[0007] The controller performs two-way communication with the control board through the wireless module and the antenna.

[0008] The power supply is electrically connected to the control board, the antenna is electrically connected to the wireless module, the control board is integrated with a CPU electrically connected to the wireless module, a motor drive chip electrically connected to the CPU, and a potentiometer, the potentiometer is connected to one end of the valve stem, the other end of the valve stem is fixedly connected to the valve core, the valve core is arranged in the flow passage of the valve body and connected to the cooling water pipe, the valve core is connected to the valve seat in a matched manner, the motor drive chip is electrically connected to the motor, the shaft gear of the motor is engaged with the gear of the input shaft of the gearbox, and the output shaft of the gearbox is connected to the valve stem.

[0009] Preferably, the wireless flow regulating valve device for cooling water pipes further comprises a waterproof housing, the motor, the gearbox, the control board, and the power supply are arranged inside the waterproof housing, the wireless module and the antenna are fixed to the top outside of the waterproof housing, and one end of the valve stem passes through the bottom of the waterproof housing and is connected to the valve core.

[0010] Preferably, the cooling water pipe wireless flow regulating valve device, the power supply is composed of several dry batteries in series.

[0011] Preferably, the cooling water pipe wireless flow regulating valve device, the valve core adopts stainless steel material.

[0012] Preferably, the cooling water pipe wireless flow regulating valve device, the gearbox is composed of multi-stage gear transmission pair.

[0013] Preferably, the cooling water pipe wireless flow regulating valve device, the cooling water pipe and the valve core are connected through threaded interface, and a fluorine sealing ring is arranged at the interface.

[0014] The utility model at least includes following beneficial effects:

[0015] 1, the flow valve and the controller pass through wireless module and transfer information, realize wireless two-way communication of temperature control system, save the manual cost greatly. The flow valve adopts dry battery power supply, reduces the cable quantity of construction site, and dismounts more convenient, is more suitable for concrete engineering site uses.

[0016] 2, the shaft pole gear on low pressure small torque motor reaches torque amplification effect through with speed change gear box meshing, realizes multiple opening degree adjustable control, can adjust the flow of cooling water more carefully, reasonable.

[0017] 3, the connection mode of threaded interface and the setting of sealing ring at the interface guarantee the closed property of cooling water pipe, and threaded interface can also be flexibly added wireless flow regulating valve, and the installation process is simple and fast, is favorable for improving work efficiency.

[0018] 4, the valve core adopts more stable stainless steel material, and the service life is long, and the reliability is higher.

[0019] Other advantages, objects and features of the utility model will be partly embodied through the following description, and some will be understood by the person skilled in the art through the research and practice of the utility model. DETAILED DESCRIPTION

[0020] Figure 1 It is a kind of cooling water pipe wireless flow regulating valve device structure diagram of the utility model;

[0021] Explanations of reference numerals:1, wireless module, 2, motor, 3, waterproof shell, 4, gearbox, 5, antenna, 6, control board (including CPU, motor drive chip and potentiometer), 7, power supply, 8, valve stem, 9, valve seat, 10, cooling water pipe, 11, valve core, 12, sealing ring, 13, controller. DETAILED DESCRIPTION

[0022] The present invention will now be described in further detail with reference to the accompanying drawings, so that those skilled in the art can implement it based on the description.

[0023] The following description is intended to disclose the present invention so that those skilled in the art can implement it. The preferred embodiments described below are merely examples, and other obvious modifications will occur to those skilled in the art. The basic principles of the present invention defined in the following description can be applied to other embodiments, modifications, improvements, equivalents, and other technical solutions that do not depart from the spirit and scope of the present invention.

[0024] Those skilled in the art should understand that, in the disclosure of this utility model, the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the above terms should not be construed as limitations on this utility model.

[0025] It is understood that the term "a" should be understood as "at least one" or "one or more", that is, in one embodiment, the number of an element can be one, while in another embodiment, the number of the element can be multiple, and the term "a" should not be understood as a limitation on the number.

[0026] like Figure 1 As shown, a preferred embodiment of this utility model provides a wireless flow regulating valve device for cooling water pipes, comprising:

[0027] The actuator includes a power supply 7, a control board 6, a wireless module 1, a motor 2, a gearbox 4, and an antenna 5. The wireless module 1 is used to receive and transmit information between the actuator and the controller. The antenna 5 is responsible for receiving and transmitting wireless signals between the actuator and the controller. Information is transmitted between the actuator and the controller via the wireless module 1 and the antenna 5. Compared to traditional wired control, no cables need to be laid on-site, installation and removal are convenient, effectively saving construction costs and truly achieving two-way wireless communication.

[0028] The valve body includes a valve seat 9, a valve stem 8, and a valve core 11;

[0029] The controller 13 communicates bidirectionally with the control board 6 via the wireless module 1 and the antenna 5; the controller 13 is an independent device installed in the control room and communicates with the flow valve via wireless signals.

[0030] The power supply 7 is electrically connected with the control board 6 to provide power support for the control board 6, the antenna 5 is electrically connected with the wireless module 1 to be used for the receiving and sending of wireless signals, the control board 6 is integrated with a CPU electrically connected with the wireless module 1, a motor driving chip electrically connected with the CPU and a potentiometer, wherein the CPU is responsible for executing program instructions, processing data and controlling hardware devices, the motor driving chip is responsible for controlling the rotating speed, direction and output torque of the motor 2, and the potentiometer can control the voltage and current in the circuit by adjusting the resistance value.

[0031] The potentiometer is connected with one end of the valve rod 8 to be used for feeding back the position information of the valve rod 8 in real time, the other end of the valve rod 8 is fixedly connected with the valve core 11 to drive the valve core 11 to act, when the valve core 11 drives the valve rod 8 to rotate, the resistance value of the potentiometer is outputted, the control board 6 converts the resistance value to determine the real-time opening degree of the water valve, the valve core 11 is movably arranged in the flow passage of the valve body and is connected with the cooling water pipe 10, the valve core 11 is tightly connected with the valve seat 9 to realize the opening and closing and flow regulation functions of the valve, the valve seat 9 plays a role of fixing the valve core 11 to make the whole valve structure solid and stable, the motor driving chip is electrically connected with the motor 2 to be used for driving the motor 2 to rotate, the shaft gear of the motor 2 is engaged with the gear of the input shaft of the gearbox 4 to transmit the power of the motor 2 to the gearbox 4, the output shaft of the gearbox 4 is connected with the valve rod 8 to realize the rotation or linear motion of the valve rod 8, when the motor driving chip supplies power to the motor 2, the motor 2 drives the gear set of the gearbox 4 to rotate, thereby controlling the rotation of the valve rod 8 and the valve core 11 to realize the regulation of the cooling water flow at multiple opening degrees.

[0032] In the above technical scheme, the valve core 11 drives the valve rod 8 to rotate, one end of the valve rod 8 is connected with the potentiometer on the control board 6, the rotation of the valve core 11 synchronously linearizes the output resistance value of the potentiometer; the CPU on the control board 6 reads the resistance value of the potentiometer in real time, converts the current angle of the valve, further converts the opening degree, reads the voltage of the power supply 7 at the same time, and reports the angle and voltage values to the controller 13 through the wireless module 1; the controller 13 receives the angle value and voltage value sent by the wireless module 1, stores and displays, and issues the control opening degree value; the actuator receives the control opening degree value of the controller 13 through the wireless module 1, controls the motor driving chip on the control board 6 to supply power to the motor 2 to make it rotate forward or reverse, at the same time, the CPU reads the resistance value of the potentiometer in real time, when the control opening degree value is reached, the power supply to the motor 2 is stopped to make it stop.

[0033] Further, the cooling water pipe wireless flow regulating valve device further comprises a waterproof shell 3, the motor 2, the gearbox 4, the control board 6 and the power supply 7 are arranged inside the waterproof shell 3, the wireless module 1 and the antenna 5 are fixed on the top outside of the waterproof shell 3, one end of the valve rod 8 passes through the bottom of the waterproof shell 3 and is connected with the valve core 11.

[0034] In the above technical solution, the motor 2, the gearbox 4, the control panel 6 and the power supply 7 are all sealed in the waterproof shell 3 to prevent rainwater from entering, ensuring the stability of the flow valve device, the wireless module 1 and the antenna 5 are fixed on the top outside of the waterproof shell 3, facilitating good signal transmission, and the valve rod 8 is sealingly connected with the valve core 11 through the bottom of the waterproof shell 3, preventing water from entering the inside of the waterproof shell 3 from the perforation.

[0035] Further, the cooling water pipe wireless flow regulating valve device, the power supply 7 is composed of several dry batteries in series to provide a voltage meeting the working requirements of the device, and the power supply 7 is responsible for power supply of the entire wireless flow valve device.

[0036] Further, the cooling water pipe wireless flow regulating valve device, the valve core 11 is made of stainless steel, compared with other materials, the stainless steel material has excellent corrosion resistance, durability and high strength, which can effectively increase the service life and reliability of the valve. In addition, the smooth surface of the stainless steel valve core helps to reduce the resistance of water flow and provides high-precision flow control.

[0037] Further, the cooling water pipe wireless flow regulating valve device, the gearbox 4 is composed of multi-stage gear transmission pairs, and appropriate transmission ratio is realized through the cooperation of the multi-stage gears, and when the output torque of the motor 2 is insufficient to rotate the valve core 11, the multi-stage gears in the gearbox 4 can realize the effect of torque amplification.

[0038] Further, the cooling water pipe wireless flow regulating valve device, the cooling water pipe 10 and the valve core 11 are connected through a threaded interface, and a Teflon sealing ring 12 is arranged at the interface, the threaded interface is connected through the close cooperation of the inner and outer threads, which can provide high firmness and sealing performance, and the Teflon sealing ring 12 arranged at the interface enhances the sealing performance of the interface, ensuring that the cooling system is not easy to loosen or leak due to pipe vibration or temperature change, and ensuring the closed nature of the cooling system.

[0039] Although the embodiments of the present application have been disclosed as above, they are not limited to the application and implementation listed in the specification and the embodiments, and can be fully applied to various fields suitable for the present application. For those skilled in the art, other modifications can be easily realized, and therefore the present application is not limited to specific details and the figures shown and described herein, without departing from the general concept defined by the claims and the equivalent scope.

Claims

1. A wireless flow regulating valve device for cooling water pipes, characterized in that, include: The actuator includes a power supply, control board, wireless module, motor, gearbox, and antenna; The valve body includes the valve seat, valve stem, and valve core; The controller communicates bidirectionally with the control board via a wireless module and antenna; The power supply is electrically connected to the control board, the antenna is electrically connected to the wireless module, and the control board integrates a CPU electrically connected to the wireless module, a motor drive chip electrically connected to the CPU, and a potentiometer. The potentiometer is connected to one end of the valve stem, and the other end of the valve stem is fixedly connected to the valve core. The valve core is disposed in the valve body flow channel and connected to the cooling water pipe. The valve core is connected to the valve seat. The motor drive chip is electrically connected to the motor. The motor shaft gear meshes with the gear of the gearbox input shaft, and the gearbox output shaft is connected to the valve stem.

2. The wireless flow regulating valve device for cooling water pipes as described in claim 1, characterized in that, The actuator also includes a waterproof housing, and the motor, gearbox, control board and power supply are all located inside the waterproof housing. The wireless module and antenna are fixed to the top outside of the waterproof housing, and one end of the valve stem passes through the bottom of the waterproof housing and is connected to the valve core.

3. The wireless flow regulating valve device for cooling water pipes as described in claim 1, characterized in that, The power source consists of several dry cell batteries connected in series.

4. The wireless flow regulating valve device for cooling water pipes as described in claim 1, characterized in that, The valve core is made of stainless steel.

5. The wireless flow regulating valve device for cooling water pipes as described in claim 1, characterized in that, The gearbox consists of a multi-stage gear transmission pair.

6. The wireless flow regulating valve device for cooling water pipes as described in claim 1, characterized in that, The cooling water pipe is connected to the valve core via a threaded interface, and a PTFE sealing ring is provided at the interface.

Images