CN215928459U

CN215928459U - Wireless intelligent control valve for heating

Info

Publication number: CN215928459U
Application number: CN202122018593.2U
Authority: CN
Inventors: 邹兵; 苗毅; 刘磊; 丛才淇; 王立群; 于斌; 吕波; 崔佳; 关有芃; 崔再鑫; 宋楠; 杨宇林; 李晓旭; 穆子玉; 李佳儒; 杨旭; 杜晓言; 吴文强
Original assignee: Dalian Power Plant of Huaneng International Power Co Ltd
Current assignee: Dalian Power Plant of Huaneng International Power Co Ltd
Priority date: 2021-08-25
Filing date: 2021-08-25
Publication date: 2022-03-01
Anticipated expiration: 2031-08-25

Abstract

The utility model provides a wireless intelligent control valve for heating, which comprises a valve controller and a valve body, wherein two ends of the valve body are respectively provided with a water inlet and a water outlet, a connecting channel is arranged between the water inlet and the water outlet, the upper end and the lower end of the connecting channel are respectively and rotatably connected with a valve rod, and a valve core is connected between the upper valve rod and the lower valve rod; the valve core comprises connecting blocks respectively connected with the upper valve rod and the lower valve rod, a core body is connected between the side walls of the upper connecting block and the lower connecting block, a rotating block is rotatably connected at one side of the upper connecting block and the lower connecting block opposite to each other, an arc rod is connected between the side walls of the upper rotating block and the lower rotating block, and the rotating direction of the arc rod is opposite to that of the core body; the water inlet is provided with a first flow buffering plate, a second flow buffering plate and a third flow buffering plate which are stacked. The valve core can be self-cleaned, so that the sealing surface of the valve core is prevented from being seriously abraded by impurities such as particles and the like, the flow rate of liquid in the valve can be reduced, and the service life of the valve is prolonged.

Description

Wireless intelligent control valve for heating

Technical Field

The utility model mainly relates to the technical field of intelligent valves, in particular to a wireless intelligent control valve for heating.

Background

The heating system in city generally includes heat supply station, first grade heat supply pipe network, heat exchange station, second grade heat supply pipe network, building heat supply pipe network. All the parts are connected through a heat supply pipeline. The building heating network will eventually be connected to the user's heaters. The building heat supply pipe network comprises various districts and office buildings. New and old buildings, office and residential buildings and energy-saving non-energy-saving buildings in the area coexist in a mixed mode, operating parameters are different, and the original hydraulic balance mode is difficult to adapt and wastes time and labor. People urgently need an intelligent heating system, and can dynamically set and adjust the heating load of the intelligent heating system according to different building requirements, so that a wireless intelligent control valve is required to be used.

At present, the wireless intelligent control valve of heating usefulness uses the ball valve usually, the ball valve includes case and valve rod, be provided with the runner in the case, the cutting off and the circulation of valve rod drive valve core rotary control runner, when using, there is impurity deposition such as granule or absorption on the case, the case can not self-cleaning, impurity such as granule can form serious wear to the sealed face of case, long-time wearing and tearing reduce the life of sealed effect and part, and the valve inside velocity of flow is too big, also improve the pressure of case, there is great examination to the structural strength of case, long-time high pressure erodees and can influence case life.

SUMMERY OF THE UTILITY MODEL

The utility model mainly provides a wireless intelligent control valve for heating, which is used for solving the technical problems in the background technology.

The technical scheme adopted by the utility model for solving the technical problems is as follows:

a wireless intelligent control valve for heating comprises a valve controller and a valve body, wherein the valve controller and the valve body are of an integrated structure, a water inlet and a water outlet are respectively formed in two ends of the valve body, a connecting channel is formed between the water inlet and the water outlet, the upper end and the lower end of the connecting channel are respectively and rotatably connected with a valve rod, and a valve core is connected between the upper valve rod and the lower valve rod; the valve core comprises connecting blocks which are respectively connected with an upper valve rod and a lower valve rod, a core body is connected between the side walls of the upper connecting block and the lower connecting block, one opposite side of the upper connecting block and one opposite side of the lower connecting block are rotatably connected with a rotating block, an arc rod is connected between the side walls of the upper rotating block and the lower rotating block, a cavity is arranged in the connecting block at the upper end, a power part for driving the arc rod to rotate is arranged in the cavity, and the rotating direction of the arc rod is opposite to that of the core body; the water inlet department installs the first board, the second board and the third board that slowly flows that stack, the first board, the second board and the third board that slowly flows all seted up the unhurried current through-hole on slowly flowing, and the unhurried current through-hole on the three board that slowly flows communicates each other.

Preferably, a control unit and a driving unit are arranged in the valve controller, the control unit is in signal connection with the driving unit, and the control unit is in wireless sensing connection with an external control terminal.

Preferably, the valve rod at the upper end is connected with the output end of the driving unit.

Preferably, the power part comprises a first bevel gear connected with the upper end of the valve rod in the axis direction, a second bevel gear is meshed with one side of the first bevel gear, a third bevel gear opposite to the first bevel gear is meshed with one side of the second bevel gear, and the third bevel gear is connected with the axis of the rotating block.

Preferably, the core is a hollow sphere, the arc rod is attached to the inner wall of the core, and the two sides of the arc rod are connected with scraping rods attached to the inner wall of the core.

Preferably, from the first flow slowing plate to the third flow slowing plate, the aperture of the flow slowing through hole is reduced from large to small.

Preferably, the second and third flow dampers are sound absorbing plates.

Compared with the prior art, the utility model has the beneficial effects that:

when the valve core is opened, the driving unit drives the valve rod to rotate to drive the core body to rotate, so that fluid can pass through, the valve rod drives the first bevel gear to rotate, the first bevel gear drives the third bevel gear to rotate through the second bevel gear, so that the rotating block and the rotating block are opposite in rotating direction to the core body, the arc rod is enabled to rotate in the opposite direction to the core body, the arc rod is separated from the core body, when the valve core is closed, the driving unit drives the valve rod to rotate in the opposite direction to enable the arc rod and the core body to return to the original positions, the scraping rod scrapes off impurities such as particles on the inner wall of the core body, self-cleaning is achieved, the phenomenon that the impurities such as the particles can seriously wear a sealing surface of the valve core is avoided, the sealing effect is reduced due to long-time wear, and the service life of parts is shortened; the fluid is throttled and diffused rapidly through the small flow-buffering through holes in sequence by the first flow-buffering plate, the second flow-buffering plate and the third flow-buffering plate, the pressure of the fluid is decomposed, the flow speed and the impact force on the valve core are reduced, and the service life of the valve core is prolonged.

The present invention will be explained in detail below with reference to the drawings and specific embodiments.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the upper end connecting block according to the present invention;

FIG. 3 is a schematic cross-sectional view of the arc bar and the wiper bar of the present invention;

fig. 4 is a split view of the first, second, and third flow buffers of the present invention.

In the figure: 1. a valve controller; 11. a control unit; 12. a drive unit; 2. a valve body; 21. a water inlet; 22. a water outlet; 23. a connecting channel; 24. a valve stem; 3. a valve core; 31. connecting blocks; 32. a core body; 33. rotating the block; 34. an arc rod; 35. a cavity; 36. a scraping rod; 4. a power member; 41. a first bevel gear; 42. a second bevel gear; 43. a third bevel gear; 51. a first buffer plate; 52. a second buffer plate; 53. a third buffer plate; 54. a slow flow through hole.

Detailed Description

In order to facilitate an understanding of the utility model, the utility model will now be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the utility model are shown, but which may be embodied in different forms and not limited to the embodiments described herein, but which are provided so as to provide a more thorough and complete disclosure of the utility model.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the knowledge of the terms used herein in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1, the present invention provides a technical solution: the utility model provides a wireless intelligent control valve of heating usefulness, includes valve controller 1 and valve body 2, valve controller 1 and the 2 formula structures as an organic whole of valve body, be equipped with the control unit 11 and drive unit 12 in the valve controller 1, the control unit 11 and drive unit 12 are prior art, do not do too much repeated here, the control unit 11 and the 12 signal connection of drive unit, the control unit 11 is connected with the wireless sensing of external control terminal, and external control terminal can be artificial intelligence, selects to open or close the valve according to realizing the demand, the upper end valve rod 24 is connected with the 12 output of drive unit, drives 24 rotations of valve rod by drive unit 12.

Please refer to fig. 1 and 4, a water inlet 21 and a water outlet 22 are respectively arranged at two ends of the valve body 2, a connection channel 23 is arranged between the water inlet 21 and the water outlet 22, the upper end and the lower end of the connection channel 23 are respectively rotatably connected with a valve rod 24, a valve core 3 is connected between the upper valve rod 24 and the lower valve rod 24, a first baffle plate 51, a second baffle plate 52 and a third baffle plate 53 which are stacked are arranged at the water inlet 21, a baffle through hole 54 is formed on each of the first baffle plate 51, the second baffle plate 52 and the third baffle plate 53, the baffle through holes 54 on the three baffle plates are mutually communicated, the first baffle plate 51 to the third baffle plate 53 are provided with gradually decreasing aperture of the baffle through hole 54, the fluid is rapidly throttled by the gradually decreasing baffle holes 54 to decompose the pressure of the fluid, the flow rate and the impact force on the valve core 3 are reduced, the service life of the valve core 3 is prolonged, and the second flow buffering plate 52 and the third flow buffering plate 53 are sound-absorbing plates, so that the generation of noise can be avoided.

Please refer to fig. 1-3, the valve core 3 includes a connecting block 31 respectively connected to the upper and lower valve rods 24, a core 32 is connected between the side walls of the upper and lower connecting blocks 31, the core 32 is a hollow sphere, a rotating block 33 is rotatably connected to one side of the upper and lower connecting blocks 31, an arc rod 34 is connected between the side walls of the upper and lower rotating blocks 33, the arc rod 34 is attached to the inner wall of the core 32, two sides of the arc rod 34 are connected with a scraping rod 36 attached to the inner wall of the core 32, the self-cleaning effect can be improved by the scraping rod 36, a cavity 35 is arranged in the connecting block 31 at the upper end, a power member 4 for driving the arc rod 34 to rotate is arranged in the cavity 35, the rotation direction of the arc rod 34 is opposite to the rotation direction of the core 32, the power member 4 includes a first bevel gear 41 connected to the axis of the upper valve rod 24, a second bevel gear 42 is engaged with one side of the first bevel gear 41, a third bevel gear 43 opposite to the first bevel gear 41 is engaged with one side of the second bevel gear 42, and the third bevel gear 43 is connected with the axis of the rotating block 33. When the valve core 3 is opened, the driving unit 12 drives the valve rod 24 to rotate, so as to drive the core body 32 to rotate, so that fluid can pass through, meanwhile, the valve rod 24 drives the first bevel gear 41 to rotate, the first bevel gear 41 drives the third bevel gear 43 to rotate through the second bevel gear 42, so that the rotating block 33, the rotating direction of the rotating block 33 is opposite to that of the core body 32, so that the arc rod 34 rotates in the opposite direction to the core body 32, so as to separate the arc rod 34 from the core body 32, when the valve core 3 is closed, the driving unit 12 drives the valve rod 24 to rotate in the opposite direction, so that the arc rod 34 and the core body 32 return to the original positions, the scraping rod 36 scrapes impurities such as particles on the inner wall of the core body 32, self-cleaning is realized, the phenomenon that the impurities such as the particles can form severe abrasion on the sealing surface of the valve core 3 is avoided, long-time abrasion causes the reduction of the sealing effect and the reduction of the service life of the components.

The specific operation mode of the utility model is as follows:

when the valve core 3 is opened, the driving unit 12 drives the valve rod 24 to rotate, so as to drive the core body 32 to rotate, so that fluid can pass through, at the same time, the valve rod 24 drives the first bevel gear 41 to rotate, the first bevel gear 41 drives the third bevel gear 43 to rotate through the second bevel gear 42, so that the rotating block 33 and the rotating block 33 rotate in the direction opposite to the rotating direction of the core body 32, so that the arc rod 34 rotates in the opposite direction of the core body 32, so that the arc rod 34 and the core body 32 are separated, the fluid is throttled and diffused rapidly through the small-size slow flow holes 54 in sequence by the first slow flow plate 51, the second slow flow plate 52 and the third slow flow plate 53, the pressure of the fluid is decomposed, the flow rate and the impact force on the valve core 3 are reduced, the service life of the valve core 3 is prolonged, when the valve core 3 is closed, the driving unit 12 drives the valve rod 24 to rotate in the opposite direction, so that the arc rod 34 and the core body 32 return to the original position, and the scraper 36 scrapes impurities such as particles on the inner wall of the core body 32, realize automatically cleaning, avoid impurity such as granule can form serious wearing and tearing to the sealed face of case 3, long-time wearing and tearing lead to sealed effect to reduce and the life of part descends.

The utility model is described above with reference to the accompanying drawings, it is obvious that the utility model is not limited to the above-described embodiments, and it is within the scope of the utility model to adopt such insubstantial modifications of the inventive method concept and solution, or to apply the inventive concept and solution directly to other applications without modification.

Claims

1. The utility model provides a wireless intelligent control valve of heating usefulness, includes valve controller (1) and valve body (2), its characterized in that: the valve controller (1) and the valve body (2) are of an integrated structure, a water inlet (21) and a water outlet (22) are respectively arranged at two ends of the valve body (2), a connecting channel (23) is arranged between the water inlet (21) and the water outlet (22), the upper end and the lower end of the connecting channel (23) are respectively and rotatably connected with a valve rod (24), and a valve core (3) is connected between the upper valve rod and the lower valve rod (24);

the valve core (3) comprises connecting blocks (31) which are respectively connected with an upper valve rod (24) and a lower valve rod (24), a core body (32) is connected between the side walls of the upper connecting block (31) and the lower connecting block (31), a rotating block (33) is rotatably connected to one side, opposite to the upper connecting block (31), of the upper connecting block, an arc rod (34) is connected between the side walls of the upper rotating block (33) and the lower rotating block (33), a cavity (35) is arranged in the connecting block (31) at the upper end, a power part (4) for driving the arc rod (34) to rotate is arranged in the cavity (35), and the rotating direction of the arc rod (34) is opposite to that of the core body (32);

the water inlet (21) is provided with a first flow slowing plate (51), a second flow slowing plate (52) and a third flow slowing plate (53) which are stacked, the first flow slowing plate (51), the second flow slowing plate (52) and the third flow slowing plate (53) are all provided with flow slowing through holes (54), and the flow slowing through holes (54) on the three flow slowing plates are communicated with one another.

2. The wireless intelligent control valve for heating according to claim 1, characterized in that: the valve controller is characterized in that a control unit (11) and a driving unit (12) are arranged in the valve controller (1), the control unit (11) is in signal connection with the driving unit (12), and the control unit (11) is in wireless sensing connection with an external control terminal.

3. The wireless intelligent control valve for heating according to claim 2, characterized in that: the upper end of the valve rod (24) is connected with the output end of the driving unit (12).

4. The wireless intelligent control valve for heating according to claim 1, characterized in that: the power part (4) comprises a first bevel gear (41) connected with the upper end of the valve rod (24) in the axis direction, a second bevel gear (42) is meshed with one side of the first bevel gear (41), a third bevel gear (43) opposite to the first bevel gear (41) is meshed with one side of the second bevel gear (42), and the third bevel gear (43) is connected with the axis of the rotating block (33).

5. The wireless intelligent control valve for heating according to claim 1, characterized in that: the core (32) is a hollow sphere, the arc rod (34) is attached to the inner wall of the core (32), and the two sides of the arc rod (34) are connected with scraping rods (36) attached to the inner wall of the core (32).

6. The wireless intelligent control valve for heating according to claim 1, characterized in that: from the first flow buffering plate (51) to the third flow buffering plate (53), the aperture of the flow buffering through hole (54) is gradually reduced.

7. The wireless intelligent control valve for heating according to claim 1, characterized in that: the second flow damper plate (52) and the third flow damper plate (53) are sound absorbing plates.