Household heat supply network balance control valve

Abstract

The utility model discloses a household type heat supply network balance control valve, which relates to the technical field of valves, and comprises a water pipe, a valve seat, a ball body, a valve rod, a protective plate, a connecting seat and a valve cover, the two sides of the valve seat are respectively connected with one end of the water pipe, and the ball body is arranged in the valve seat and matched with the valve seat. The protective plate is connected with water pipes on the two sides of the valve seat and wraps the valve seat to form a cavity, the valve rod is vertically designed, the lower end of the valve rod rotationally penetrates through the valve seat and the protective plate and is connected with the ball, the valve seat, the ball and the valve rod form a ball valve, and the lower end of the connecting seat is connected with the center of the protective plate. The temperature sensor, the processor, the control unit and flow regulation are integrated, the whole work is coherent, the regulation is fast, the automation degree is high, the ball body is controlled to rotate through the motor in the flow regulation process, the purpose of automatic control is achieved, the structure is simple, personnel watching is not needed, and the labor cost is saved.

Description

Technical Field

[0001] The utility model relates to the technical field of valves, in particular to a household heat network balance control valve. Background Art

[0002] The heat network is the main component of the central heating system and is responsible for the task of heat energy transmission. The system form of the heat network depends on the mutual positions of the heat medium, heat source and heat users, the types of heat users in the heating area, the magnitude and nature of the heat load, etc.

[0003] When the heating network is working, it is necessary to monitor the water supply and return water temperatures in real time. Personnel adjust the valves of the hot water supply according to the obtained temperatures to ensure the balanced and comfortable heating temperature of users. However, the existing temperature monitoring, signal feedback and valve adjustment work relatively independently, the work is not coherent enough, and there is a lot of personnel intervention, which is time-consuming and laborious. Content of the Utility Model

[0004] In view of the above deficiencies of the prior art, the utility model provides a household heat network balance control valve, which integrates a temperature sensor, a processor and a control unit, and a flow regulation into one. The overall work is coherent, the adjustment is fast, the degree of automation is high, and the rotation of the sphere is controlled by a motor during the flow regulation to achieve the purpose of automatic control. The structure is simple, no personnel is required to guard, and the labor cost is saved.

[0005] To achieve the above object, the utility model is realized through the following technical solutions: A household heat network balance control valve includes a water pipe, a valve seat, a sphere, a valve rod, a guard plate, a connecting seat and a valve cover. The two sides of the valve seat are respectively connected to one end of the water pipe. The sphere is arranged in the valve seat and cooperates with the valve seat. The guard plate is connected to the water pipes on both sides of the valve seat and wraps outside the valve seat to form a cavity. The valve rod is vertically designed and its lower end rotates through the valve seat and the guard plate and is connected to the sphere. The valve seat, the sphere and the valve rod form a ball valve. The lower end of the connecting seat is connected to the central position of the guard plate, and the upper end is connected with a bottom plate. The valve cover is buckled on the bottom plate. The upper end of the valve rod rotates through the connecting seat and the bottom plate. A motor is arranged at the central position of the bottom plate, and the output end of the motor is connected to the upper end of the valve rod. A processor and a control unit and a power supply are arranged in the valve cover. A temperature sensor is arranged on the water pipe and is connected to the processor and the control unit through a connecting wire passing through the cavity, the connecting seat and the bottom plate. A display screen is arranged on the upper part in the valve cover and is connected to the processor and the control unit. The power supply supplies power for the operation of the processor and the control unit, the detection of the temperature sensor, the display of the display screen and the work of the motor.

[0006] Preferably, a remote communication unit is arranged in the valve cover for an external remote control system to control the processor and the control unit.

[0007] Preferably, a flow monitor is provided on the water pipe and is connected to the processor and control unit inside the valve cover through a connecting wire.

[0008] Preferably, the connecting seat and the guard plate are detachably connected by a first screw, and a rubber gasket is provided between the connecting seat and the guard plate.

[0009] Preferably, the valve cover is detachably connected to the bottom plate by a second screw.

[0010] The utility model provides a household heat network balance control valve, which has the following beneficial effects:

[0011] 1. The utility model integrates a temperature sensor, a processor and control unit, and flow regulation. The overall operation is coherent, the adjustment is fast, the degree of automation is high, and the flow regulation is achieved by controlling the rotation of the sphere by a motor, so as to achieve the purpose of automatic control. The structure is simple, no personnel is required to watch, and the labor cost is saved.

[0012] 2. The connecting seat and the guard plate of the utility model are detachably connected by a first screw, and a rubber gasket is provided between the connecting seat and the guard plate to ensure the installation stability; the valve cover is detachably connected to the bottom plate by a second screw, which is convenient for the maintenance and repair inside the valve cover. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 is the front sectional view of a household heat network balance control valve of the utility model.

[0014] In the figure: 1, valve stem; 2, rubber gasket; 3, first screw; 4, valve cover; 5, processor and control unit; 6, motor; 7, remote communication unit; 8, display screen; 9, power supply; 10, bottom plate; 11, second screw; 12, connecting seat; 13, connecting wire; 14, flow monitor; 15, water pipe; 16, guard plate; 17, cavity; 18, valve seat; 19, sphere; 20, temperature sensor. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0015] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0016] Such as Figure 1As shown in the figure, a household heat network balance control valve includes a water pipe 15, a valve seat 18, a sphere 19, a valve stem 1, a guard plate 16, a connecting seat 12 and a valve cover 4. The two sides of the valve seat 18 are respectively connected to one end of the water pipe 15. The sphere 19 is arranged in the valve seat 18 and is matched with the valve seat 18. The guard plate 16 is respectively connected to the water pipes 15 on both sides of the valve seat 18 and wraps outside the valve seat 18 to form a cavity 17. The valve stem 1 is designed vertically, and the lower end rotates through the valve seat 18 and the guard plate 16 and is connected to the sphere 19. The valve seat 18, the sphere 19 and the valve stem 1 form a ball valve. The lower end of the connecting seat 12 is connected to the center position of the guard plate 16, and the upper end is connected with a bottom plate 10. The valve cover 4 is buckled on the bottom plate 10. The upper end of the valve stem 1 rotates through the connecting seat 12 and the bottom plate 10. A motor 6 is arranged at the center position of the bottom plate 10. The output end of the motor 6 is connected to the upper end of the valve stem 1. A processor and a control unit 5 and a power supply 9 are arranged in the valve cover 4. A temperature sensor 20 is arranged on the water pipe 15 and is connected to the processor and the control unit 5 through a connecting wire 13 passing through the cavity 17, the connecting seat 12 and the bottom plate 10. A display screen 8 is arranged on the inner upper part of the valve cover 4 and is connected to the processor and the control unit 5. The power supply 9 supplies power for the operation of the processor and the control unit 5, the detection of the temperature sensor 20, the display of the display screen 8 and the operation of the motor 6. A remote communication unit 7 is arranged in the valve cover 4 for an external remote control system to control the processor and the control unit 5. A flow monitor 14 is arranged on the water pipe 15 and is connected to the processor and the control unit 5 in the valve cover 4 through a connecting wire 13. The connecting seat 12 and the guard plate 16 are detachably connected by a first screw 3, and a rubber gasket 2 is arranged between them and the guard plate 16. The valve cover 4 and the bottom plate 10 are detachably connected by a second screw 11.

[0017] The detailed connection means are well-known techniques in the art. The following mainly introduces the working principle and process, which are as follows:

[0018] According to the attached instructions Figure 1It can be seen that on the outer sides of the water pipes 15 on both sides of the valve seat 18 in the present utility model, flanges are provided at one ends, which is a prior art and is used for connection with the user's water supply pipeline 15. During operation, the temperature sensor 20 monitors the water temperature in the water pipe 15 and transmits signals to the processor and control unit 5 through the connection line 13. The processor and control unit 5 is a micro-computing device, such as a single-chip microcomputer, an MCU module, etc. It compares the set temperature value with the water temperature fed back by the temperature sensor 20 and adjusts the flow rate. During adjustment, the processor and control unit 5 controls the motor 6 to work, driving the valve stem 1 and the sphere 19 to rotate. The sphere 19 has a through hole by itself, and the rotation of the sphere 19 cooperates with the valve seat 18 to adjust the flow rate. The display screen 8 can display the set temperature and the real-time temperature, facilitating personnel to check whether the working state is normal. The present utility model integrates the temperature sensor 20, the processor and control unit 5, and the flow rate adjustment. The overall operation is coherent, the adjustment is fast, and the degree of automation is high. Moreover, when adjusting the flow rate, the rotation of the sphere 19 is controlled by the motor 6 to achieve the purpose of automatic control. The structure is simple, no personnel are required to watch, and the labor cost is saved.

[0019] Among them, a remote communication unit 7 is provided inside the valve cover 4, which can adopt a wireless communication device and is used for personnel to control the processor and control unit 5 through an external remote control system, that is, personnel can intervene to control the set temperature and the flow rate adjustment, providing double guarantees and making the device more reasonable.

[0020] Among them, a flow monitor 14 is provided on the water pipe 15 and is connected to the processor and control unit 5 inside the valve cover 4 through the connection line 13. It can display the flow rate state on the display, facilitating personnel to repair, and at the same time, according to the temperature and flow rate comparison table, it is possible to intuitively see whether the heating state is normal.

[0021] Among them, the connection seat 12 and the guard plate 16 are detachably connected by the first screw 3, and a rubber gasket 2 is provided between them to ensure the stability of the installation; the valve cover 4 and the bottom plate 10 are detachably connected by the second screw 11, facilitating the repair and maintenance of the inside of the valve cover 4.

[0022] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirits of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A household-type heat network balance control valve, characterized in that It includes a water pipe (15), a valve seat (18), a sphere (19), a valve stem (1), a guard plate (16), a connecting seat (12) and a valve cover (4). The two sides of the valve seat (18) are respectively connected to one end of the water pipe (15). The sphere (19) is arranged in the valve seat (18) and cooperates with the valve seat (18). The guard plate (16) is respectively connected to the water pipes (15) on both sides of the valve seat (18) and wraps around the outside of the valve seat (18) to form a cavity (17). The valve stem (1) is vertically designed and its lower end rotates through the valve seat (18) and the guard plate (16) and is connected to the sphere (19). The valve seat (18), the sphere (19) and the valve stem (1) form a ball valve. The lower end of the connecting seat (12) is connected to the central position of the guard plate (16), and a bottom plate (10) is connected to the upper end. The valve cover (4) is buckled on the bottom plate (10). The upper end of the valve stem (1) rotates through the connecting seat (12) and the bottom plate (10). A motor (6) is arranged at the central position on the bottom plate (10), and the output end of the motor (6) is connected to the upper end of the valve stem (1). A processor and control unit (5) and a power supply (9) are arranged in the valve cover (4). A temperature sensor (20) is arranged on the water pipe (15), and is connected to the processor and control unit (5) through a connecting wire (13) passing through the cavity (17), the connecting seat (12) and the bottom plate (10). A display screen (8) is arranged on the upper part in the valve cover (4) and is connected to the processor and control unit (5). The power supply (9) supplies power for the operation of the processor and control unit (5), the detection of the temperature sensor (20), the display of the display screen (8) and the operation of the motor (6).

2. The household-type heat network balance control valve according to claim 1, wherein A remote communication unit (7) is arranged in the valve cover (4) for an external remote control system to control the processor and control unit (5).

3. The household heat network balance control valve according to claim 1, characterized in that, A flow monitor (14) is arranged on the water pipe (15) and is connected to the processor and control unit (5) in the valve cover (4) through a connecting wire (13).

4. The household heat network balance control valve according to claim 1, characterized in that, The connecting seat (12) and the guard plate (16) are detachably connected by a first screw (3), and a rubber gasket (2) is arranged between them and the guard plate (16).

5. The household-type heat network balance control valve according to claim 1, characterized in that The valve cover (4) and the bottom plate (10) are detachably connected by a second screw (11).

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