CN111396579A

CN111396579A - Intelligent control valve convenient to adjust

Info

Publication number: CN111396579A
Application number: CN202010503376.XA
Authority: CN
Inventors: 陈俊男; 陈德华; 陈时德; 刘开臣; 林振华; 何军武
Original assignee: Zhejiang Baiyilun Intelligent Control System Co ltd; Weifang Pasadi Economic And Trade Co ltd
Current assignee: ZHEJIANG BAIYILUN INTELLIGENT CONTROL SYSTEM Co.,Ltd.
Priority date: 2020-06-05
Filing date: 2020-06-05
Publication date: 2020-07-10
Anticipated expiration: 2040-06-05
Also published as: CN111396579B

Abstract

The invention discloses an intelligent control valve convenient to adjust, and relates to the technical field of temperature control valves. According to the invention, the working temperature can be quickly adjusted through the arrangement of the adjusting assembly, the service life is prolonged through the arrangement of the balance corrugated pipe, and the working state can be quickly mastered through the arrangement of the first scale assembly and the second scale assembly.

Description

Intelligent control valve convenient to adjust

Technical Field

The invention relates to the technical field of temperature control valves, in particular to an intelligent control valve convenient to adjust.

Background

The temperature control valve is a common automatic temperature adjusting device, is suitable for various thermal conditions using steam, hot water, hot oil and the like as media, is widely used for automatic temperature adjustment in heating, air conditioning and domestic hot water, and automatic temperature adjustment under special working conditions, but the self-adjustment difficulty of the valve is very high, so that the opening size of the valve is controlled by means of a constant temperature controller through the height adjustment of an ejector rod of the constant temperature controller so as to control the flow, so that the influence caused by load fluctuation is eliminated, and the temperature is recovered to a set value.

However, the conventional temperature control valve has the following disadvantages when in use; first, the inside temperature sensing liquid of current temperature-sensing valve all adopts the elastic material parcel, in the use, comes the expend with heat and contract with cold effect of cooperation temperature sensing liquid through elastic material's extension, however, during the use, elastic material has basic size, if the temperature is low excessively for volume is less than elastic material behind the temperature sensing liquid shrink, can influence the result of use, consequently, has restricted the application scope of product. Secondly, the elastic material is continuously stretched and contracted in the using process, so that the conditions of breakage and the like are easy to occur, and the service life of the equipment can be reduced. Third, current temperature control valve is when using, is difficult to adjust according to predetermined temperature, for example, and the temperature-sensing valve is half-open state under the normal atmospheric temperature state for liquid circulation and temperature keep at the normal atmospheric temperature, is applied to certain high temperature course of working when the temperature control valve, need make the temperature-sensing valve be half-open state under the high temperature, make liquid circulation and temperature keep high temperature in the equipment, and its accommodation process is comparatively loaded down with trivial details.

Disclosure of Invention

The invention aims to provide an intelligent control valve convenient to adjust, and aims to solve the technical problems that a temperature control valve in the prior art is short in service life and inconvenient to adjust applicable temperature.

The invention provides an intelligent control valve convenient to adjust, which comprises a valve body, a valve cover, a valve seat, a valve core, a sealing assembly, a push rod, a spring, a balance corrugated pipe, a capillary pipe, a temperature bulb and an adjusting assembly, wherein an upper circulation cavity and a lower circulation cavity are arranged in the valve body, the valve seat is arranged between the upper circulation cavity and the lower circulation cavity, the valve cover is arranged at the upper end of the valve body, a connection cavity and a sliding cavity are arranged at the upper end of the valve cover, the connection cavity and the sliding cavity are mutually communicated, the lower part of the push rod is inserted in the upper circulation cavity, the upper part of the push rod is inserted in the sliding cavity after penetrating through the connection cavity, the diameter of the upper part of the push rod is larger than that of the lower part of the push rod, the sealing assembly is arranged in the upper circulation cavity, the valve core is arranged at, the balance corrugated pipe is located in the sliding cavity, the lower end of the balance corrugated pipe is fixedly connected with the upper end of the ejector rod, the upper end of the valve cover is provided with a communicating cavity, the upper end of the balance corrugated pipe is communicated with the communicating cavity, one end of the capillary pipe is communicated with the communicating cavity, the other end of the capillary pipe is communicated with the thermal bulb, temperature sensing liquid is arranged in the thermal bulb, the adjusting assembly is arranged at the upper end of the valve cover, and the adjusting assembly is provided with a second scale assembly.

Further, the sealing assembly comprises a sealing tray and a sealing corrugated pipe, the sealing tray is arranged on the lower portion of the ejector rod, the sealing corrugated pipe is sleeved on the ejector rod, the lower end of the sealing corrugated pipe is fixedly connected with the sealing tray, and the upper end of the sealing corrugated pipe is fixedly connected with the valve cover.

Further, the upper end of sealed tray is equipped with at least three gag lever post that is the circumference and distributes, and is three the inner wall setting of sealed bellows is all pressed close to the gag lever post, be equipped with at least three spacing hole on the valve gap, all spacing hole and all gag lever post one-to-one and sliding fit.

Further, first scale subassembly includes boss, observation hole, first scale mark, scale digit and observes glass, the boss sets up and is connecting the intracavity, first scale mark and scale digit all set up the lower part at the ejector pin, observe the hole setting on the lateral wall of boss, and the one end of observing the hole sets up towards the ejector pin, observe glass setting on the valve gap, and observe glass and be located the side of observing the hole.

Furthermore, the observation glass is a concave lens, and an indicating line is arranged in the middle of the observation glass.

Further, the adjusting component comprises a shell, an adjusting shaft, an adjusting block, an adjusting corrugated pipe, a piston, a water inlet pipe, a water outlet pipe, a check valve, an automatic control valve and a water storage cavity, wherein the water storage cavity and the shell are arranged at the upper end of the valve cover, an adjusting slide way is arranged in the shell, a connecting channel for communicating the adjusting slide way and the communicating cavity is arranged between the adjusting slide way and the communicating cavity, the adjusting block and the piston are both arranged in the adjusting slide way, the adjusting block and the piston are both in sliding fit with the adjusting slide way, two ends of the adjusting corrugated pipe are respectively fixedly connected with the adjusting block and the piston, the water inlet pipe and the water outlet pipe are made of metal materials, one ends of the water inlet pipe, the water outlet pipe and the adjusting shaft are both fixedly connected with the adjusting block, the water inlet pipe and the water outlet pipe are both communicated with the space in the adjusting corrugated pipe, one, connecting hoses are arranged between one end of the water inlet pipe and the bottom of the water storage cavity and between the water outlet pipe and the upper portion of the water storage cavity, the one-way valve is arranged on the water outlet pipe, and the automatic control valve is arranged on the water inlet pipe.

Further, the adjusting component comprises a shell, a rack, a gear, a motor, an adjusting block, an adjusting corrugated pipe, a piston, a water inlet pipe, a water outlet pipe, a check valve, a manual control valve and a water storage cavity, the water storage cavity and the shell are arranged at the upper end of the valve cover, an adjusting slide way is arranged in the shell, a connecting channel for communicating the adjusting slide way and the connecting channel is arranged between the adjusting slide way and the communicating cavity, the adjusting block and the piston are both arranged in the adjusting slide way, the adjusting block and the piston are both in sliding fit with the adjusting slide way, two ends of the adjusting corrugated pipe are respectively fixedly connected with the adjusting block and the piston, the water inlet pipe and the water outlet pipe are made of metal materials, one ends of the water inlet pipe, the water outlet pipe and the rack are both fixedly connected with the adjusting block, the water inlet pipe and the water outlet pipe are both communicated with, the gear setting is in the one end of shell and gear and rack toothing, the output of motor and the fixed connection of gear, all be equipped with coupling hose between the one end of inlet tube and the bottom in water storage chamber and between the upper portion in outlet pipe and water storage chamber, the check valve sets up on the outlet pipe, manual control valve sets up on the inlet tube.

Further, the second scale assembly comprises second scale marks, the second scale marks are arranged outside the shell, and the shell is made of transparent materials.

Further, the horizontal height of the adjusting slide way is larger than the horizontal height of the uppermost end of the water storage cavity.

Compared with the prior art, the invention has the beneficial effects that:

firstly, the balance corrugated pipe is arranged at the other end communicated with the capillary, the expansion and contraction of the temperature sensing liquid are matched through the elasticity of the balance corrugated pipe, and compared with the prior art that the expansion and contraction of the material is matched with the temperature sensing liquid, the material of the balance corrugated pipe cannot be pulled in the using process, so that the service life of the temperature sensing liquid can be prolonged.

Secondly, the valve core opening degree indicating device is further provided with a first scale assembly for visually indicating the opening degree of the valve core when the valve core opening degree indicating device works, and the second scale assembly is further arranged on the adjusting assembly, so that the standard temperature set during the work of the valve core opening degree indicating device can be conveniently and timely mastered.

Thirdly, the limiting rod can prevent the ejector rod from rotating in the working process so as to influence the connection and the sealing performance of equipment, and can limit the sealing corrugated pipe to a certain extent so as to prevent the corrugated pipe from being damaged due to excessive dragging or folding in the stretching process.

Fourthly, the automatic control valve is opened, the motor works to drive the gear to rotate, the gear pulls the rack to move, the rack pulls the adjusting block to move, the adjusting block is moved to a position corresponding to the standard temperature, meanwhile, the adjusting corrugated pipe is unfolded, at the moment, water in the water storage cavity is sucked into the adjusting corrugated pipe through the water inlet pipe to adjust the pressure balance, and then the automatic control valve is closed. The structure is simple, the operation is convenient, and the application range is enlarged.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

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

FIG. 2 is a top view of the present invention;

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;

FIG. 4 is an enlarged view taken at D in FIG. 3;

FIG. 5 is a cross-sectional view taken along line B-B of FIG. 2;

FIG. 6 is an enlarged view at C of FIG. 2;

FIG. 7 is a schematic perspective view of a second embodiment of the present invention;

fig. 8 is a partially disassembled view of the present invention.

Reference numerals:

the valve comprises a valve body 1, a valve cover 2, a valve seat 3, a valve core 4, a sealing assembly 5, a sealing tray 51, a sealing corrugated pipe 52, a push rod 6, a spring 7, a balance corrugated pipe 8, a capillary pipe 9, a thermal bulb 10, an adjusting assembly 11, a shell 101, an adjusting shaft 102, an adjusting block 103, an adjusting corrugated pipe 104, a piston 105, a water inlet pipe 106, a water outlet pipe 107, a one-way valve 108, an automatic control valve 109, a water storage cavity 1010, an adjusting slideway 1011, a connecting channel 1012, a connecting hose 1013, a rack 1014, a gear 1015, a motor 1016, a manual control valve 1017, an upper circulating cavity 12, a lower circulating cavity 13, a connecting cavity 14, a sliding cavity 15, a first scale assembly 16, a boss 161, an observation hole 162, a first scale line 163, a scale number 164, observation glass 165, an indication line 166, a communicating cavity 17, a second scale assembly 18, a.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention.

The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.

All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown below in conjunction with fig. 1-8:

the first embodiment is as follows: the embodiment of the invention provides an intelligent control valve convenient to adjust, which comprises a valve body 1, a valve cover 2, a valve seat 3, a valve core 4, a sealing assembly 5, a push rod 6, a spring 7, a balance corrugated pipe 8, a capillary pipe 9, a thermal bulb 10 and an adjusting assembly 11, wherein an upper circulation cavity 12 and a lower circulation cavity 13 are arranged in the valve body 1, the valve seat 3 is arranged between the upper circulation cavity 12 and the lower circulation cavity 13, the valve cover 2 is arranged at the upper end of the valve body 1, the upper end of the valve cover 2 is provided with a connecting cavity 14 and a sliding cavity 15, the connecting cavity 14 and the sliding cavity 15 are mutually communicated, the lower part of the push rod 6 is inserted in the upper circulation cavity 12, the upper part of the push rod 6 is inserted in the sliding cavity 15 after penetrating through the connecting cavity 14, the diameter of the upper part of the push rod 6 is larger than that of the lower part of the push rod, the, the spring 7 is sleeved in the middle of the ejector rod 6, the spring 7 is located in the connecting cavity 14, a first scale assembly 16 is arranged outside the connecting cavity 14, the balance corrugated pipe 8 is located in the sliding cavity 15, the lower end of the balance corrugated pipe 8 is fixedly connected with the upper end of the ejector rod 6, a communicating cavity 17 is arranged at the upper end of the valve cover 2, the upper end of the balance corrugated pipe 8 is communicated with the communicating cavity 17, one end of the capillary pipe 9 is communicated with the communicating cavity 17, the other end of the capillary pipe 9 is communicated with the thermometer bulb 10, temperature sensing liquid is arranged in the thermometer bulb 10, the adjusting assembly 11 is arranged at the upper end of the valve cover 2, and a second scale assembly 18 is arranged on the adjusting assembly 11; in the invention, the balance corrugated pipe 8 is arranged as the other end communicated with the capillary 9, the expansion and contraction of the temperature sensing liquid are matched through the elasticity of the balance corrugated pipe 8, compared with the prior art that the expansion and contraction of the material is matched with the temperature sensing liquid, the material of the balance corrugated pipe 8 cannot be pulled in the use process, and the service life of the invention can be further prolonged. The valve core is also provided with a first scale assembly 16 for visually indicating the opening degree of the valve core 4 during the working of the valve core, the valve core is used for adjusting the standard temperature by the working of the adjusting assembly 11, when the temperature is higher than the standard temperature, the flow is reduced for cooling, when the temperature is lower than the standard temperature, the flow is increased for heating, and the adjusting assembly 11 is also provided with a second scale assembly 18 for conveniently and timely grasping the set standard temperature during the working of the valve core.

Specifically, the sealing assembly 5 comprises a sealing tray 51 and a sealing corrugated pipe 52, the sealing tray 51 is arranged at the lower part of the ejector rod 6, the sealing corrugated pipe 52 is sleeved on the ejector rod 6, the lower end of the sealing corrugated pipe 52 is fixedly connected with the sealing tray 51, and the upper end of the sealing corrugated pipe 52 is fixedly connected with the valve cover 2; the sealing corrugated pipe 52 serves as the sealing assembly 5, and the sealing corrugated pipe 52 has certain flexibility and cannot influence the operation of the ejector rod 6.

Specifically, the upper end of the sealing tray 51 is provided with at least three circumferentially distributed limiting rods 19, the three limiting rods 19 are arranged close to the inner wall of the sealing corrugated pipe 52, the valve cover 2 is provided with at least three limiting holes, and all the limiting holes correspond to all the limiting rods 19 one to one and are in sliding fit; the setting up of gag lever post 19 can prevent that ejector pin 6 from taking place to rotate in the course of the work on the one hand, and then causes the influence to the connection and the leakproofness of equipment, and on the other hand can play certain limiting displacement to sealed bellows 52, avoids sealed bellows 52 excessively to involve or fold at flexible in-process and leads to self to damage.

Specifically, the first scale assembly 16 comprises a boss 161, an observation hole 162, a first scale mark 163, scale numbers 164 and observation glass 165, the boss 161 is arranged in the connecting cavity 14, the first scale mark 163 and the scale numbers 164 are both arranged at the lower part of the ejector rod 6, the observation hole 162 is arranged on the side wall of the boss 161, one end of the observation hole 162 is arranged towards the ejector rod 6, the observation glass 165 is arranged on the valve cover 2, and the observation glass 165 is positioned beside the observation hole 162; the opening degree of the valve core 4 during operation can be intuitively understood by observing the first scale line 163 and the scale number 164 in the observation hole 162 on the push rod 6.

Specifically, the observation glass 165 is a concave lens, an indication line 166 is arranged in the middle of the observation glass 165, the concave lens can enlarge the first scale mark 163 and the scale numbers 164 on the push rod 6, the observation is convenient, the indication line 166 is an indication standard, and the first scale mark 163 which is overlapped with the indication line 166 and the scale numbers 164 corresponding to the first scale mark 163 are in an open state of the valve core 4 at this time.

Specifically, the adjusting assembly 11 includes a housing 101, a rack 1014, a gear 1015, a motor 1016, an adjusting block 103, an adjusting bellows 104, a piston 105, a water inlet pipe 106, a water outlet pipe 107, a check valve 108, an automatic control valve 109 and a water storage cavity 1010, the water storage cavity 1010 and the housing 101 are both disposed at the upper end of the valve cover 2, an adjusting slide 1011 is disposed in the housing 101, a connecting passage 1012 for communicating the adjusting slide 1011 and the communicating cavity 17 is disposed between the adjusting slide 1011 and the communicating cavity, the adjusting block 103 and the piston 105 are both disposed in the adjusting slide 1011 and the adjusting block 103 and the piston 105 are both in sliding fit with the adjusting slide 1011, both ends of the adjusting bellows 104 are respectively fixedly connected with the adjusting block 103 and the piston 105, the water inlet pipe 106 and the water outlet pipe 107 are made of metal, one end of the water inlet pipe 106, the water outlet pipe 107 and the rack are both fixedly connected with the adjusting block 103 and the water inlet pipe 106 and, one end of the shell 101 is provided with two sliding holes which are respectively matched with the water inlet pipe 106 and the water outlet pipe 107 in a sliding manner, the gear 1015 is arranged at one end of the shell 101, the gear 1015 is meshed with the rack 1014, the output end of the motor 1016 is fixedly connected with the gear 1015, connecting hoses 1013 are respectively arranged between one end of the water inlet pipe 106 and the bottom of the water storage cavity 1010 and between the water outlet pipe 107 and the upper part of the water storage cavity 1010, the one-way valve 108 is arranged on the water outlet pipe 107, and the automatic control valve 109 is arranged on the water inlet pipe 106; in the embodiment, a controller needs to be used for working in a matching way when in use, the controller is in the prior art and can be realized by using a single chip microcomputer, a specific control circuit of the controller is in the prior art and is realized by programming, no further description is given here, a standard temperature is set on the controller, at the moment, the automatic control valve 109 is opened, the motor 1016 works to drive the gear 1015 to rotate, the gear 1015 pulls the rack 1014 to move, the rack 1014 pulls the adjusting block 103 to move, the adjusting block 103 is moved to a position corresponding to the standard temperature, meanwhile, the adjusting corrugated pipe 104 is unfolded, at the moment, water in the water storage cavity 1010 is sucked into the adjusting corrugated pipe 104 through the water inlet pipe 106 to adjust the pressure balance, and then the automatic control valve 109 is closed, when the temperature sensing liquid expands with heat and contracts with cold, because of the spring 7 on the ejector rod 6, the piston 105 is firstly extruded until the adjusting block, meanwhile, water in the adjusting corrugated pipe 104 is discharged into the water storage cavity 1010 from the water outlet valve, and the automatic control valve 109 is closed and the one-way valve 108 is arranged, so that vacuum is formed between the adjusting block 103 and the piston 105, and the piston 105 cannot move any more in the subsequent thermal expansion and cold contraction process of the temperature sensing liquid, so that the action is caused on the ejector rod 6, and the temperature control function is realized; the regulation principle of the standard temperature during operation is that, supposing, under the normal temperature state, the valve core 4 is half-open state, at this moment, if the temperature is on the high side, the valve core 4 closes a bit, reduces the flow and cools down, otherwise, the valve core 4 opens a bit, increases the flow and heats up, after the standard temperature of operation risees, the temperature that the valve core 4 is half-open is no longer the room temperature, but high temperature, at this moment, because the thermal expansion and contraction of temperature sensing liquid, the space that the temperature sensing liquid occupies can increase, at this moment, need flow into in the regulation slide 1011 with the volume that the temperature sensing liquid increases under the temperature difference, just can make the valve core 4 continue to keep half-open state.

Specifically, the second scale assembly 18 includes a second scale mark 181, the second scale mark 181 is disposed outside the housing 101, and the housing 101 is made of a transparent material; the standard temperature of the invention can be conveniently observed during working.

Specifically, the horizontal height of adjusting the slide 1011 is greater than the horizontal height of the top of the water storage cavity 1010, and the height difference forms hydraulic pressure, so that water in the adjusting corrugated pipe 104 returns to the water storage cavity 1010 from the water outlet pipe 107, and the influence on the expansion with heat and the contraction with cold of the temperature sensing liquid is avoided.

Example two: specifically, adjusting part 11 includes shell 101, regulating spindle 102, regulating block 103, adjusts bellows 104, piston 105, inlet tube 106, outlet pipe 107, check valve 108, manual control valve 1017 and water storage chamber 1010, water storage chamber 1010 and shell 101 all set up the upper end at valve gap 2, be equipped with in the shell 101 and adjust slide 1011, it is used for communicateing connecting channel 1012 between both to adjust slide 1011 and the intercommunication chamber 17, regulating block 103 and piston 105 all set up in adjusting slide 1011 and regulating block 103 and piston 105 all with adjust slide 1011 sliding fit, the both ends of adjusting bellows 104 respectively with regulating block 103 and piston 105 fixed connection, inlet tube 106 and outlet pipe 107 adopt the metal material to make, inlet tube 106, outlet pipe 107 and regulating spindle 102's one end all with regulating block 103 fixed connection and inlet tube 106 and outlet pipe 107 all with adjust the space intercommunication in the bellows 104, one end of the shell 101 is provided with two sliding holes which are respectively in sliding fit with the water inlet pipe 106 and the water outlet pipe 107 and a threaded hole which is in threaded fit with the adjusting shaft 102, connecting hoses 1013 are respectively arranged between one end of the water inlet pipe 106 and the bottom of the water storage cavity 1010 and between the water outlet pipe 107 and the upper part of the water storage cavity 1010, the one-way valve 108 is arranged on the water outlet pipe 107, and the manual control valve 1017 is arranged on the water inlet pipe 106; by manually rotating the adjusting shaft 102, the adjusting block 103 can be pulled to move in the axial direction of the adjusting shaft 102 due to the threaded fit between the adjusting shaft 102 and the threaded hole, so that the standard temperature of the invention during working can be adjusted.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides an intelligent control valve convenient to adjust which characterized in that: comprises a valve body (1), a valve cover (2), a valve seat (3), a valve core (4), a sealing component (5), an ejector rod (6), a spring (7), a balance corrugated pipe (8), a capillary tube (9), a thermal bulb (10) and an adjusting component (11), wherein an upper circulation cavity (12) and a lower circulation cavity (13) are arranged in the valve body (1), the valve seat (3) is arranged between the upper circulation cavity (12) and the lower circulation cavity (13), the valve cover (2) is arranged at the upper end of the valve body (1), a connecting cavity (14) and a sliding cavity (15) are arranged at the upper end of the valve cover (2), the connecting cavity (14) and the sliding cavity (15) are mutually communicated, the lower part of the ejector rod (6) is inserted in the upper circulation cavity (12), the upper part of the ejector rod (6) is inserted in the sliding cavity (15) after penetrating through the connecting cavity (14), and the diameter of the upper part of the ejector rod, the sealing assembly (5) is arranged in the upper circulation cavity (12), the valve core (4) is installed at the lower end of the ejector rod (6), the spring (7) is sleeved in the middle of the ejector rod (6) and located in the connecting cavity (14), a first scale assembly (16) is arranged outside the connecting cavity (14), the balance corrugated pipe (8) is located in the sliding cavity (15), the lower end of the balance corrugated pipe (8) is fixedly connected with the upper end of the ejector rod (6), the upper end of the valve cover (2) is provided with a communicating cavity (17), the upper end of the balance corrugated pipe (8) is communicated with the communicating cavity (17), one end of the capillary pipe (9) is communicated with the communicating cavity (17), the other end of the capillary pipe (9) is communicated with the thermal bulb (10), temperature sensing liquid is arranged in the thermal bulb (10), the adjusting assembly (11) is arranged at the upper end of the valve cover (2), and a second scale assembly (18) is arranged on the adjusting assembly (11).

2. The smart control valve of claim 1 wherein: seal assembly (5) are including sealed tray (51) and sealed bellows (52), sealed tray (51) set up the lower part at ejector pin (6), sealed bellows (52) cover is established on ejector pin (6), the lower extreme and sealed tray (51) fixed connection of sealed bellows (52), the upper end and valve gap (2) fixed connection of sealed bellows (52).

3. An intelligent control valve that facilitates adjustment, as defined in claim 2, wherein: the upper end of sealed tray (51) is equipped with at least three gag lever post (19) that are the circumference and distribute, and is three the inner wall setting of sealed bellows (52) is all pressed close to in gag lever post (19), be equipped with at least three spacing hole on valve gap (2), all spacing hole and all gag lever post (19) one-to-one and sliding fit.

4. The smart control valve of claim 1 wherein: first scale subassembly (16) include boss (161), observation hole (162), first scale mark (163), scale number (164) and observe glass (165), boss (161) set up in connecting chamber (14), first scale mark (163) and scale number (164) all set up the lower part at ejector pin (6), observe hole (162) and set up on the lateral wall of boss (161), and the one end of observing hole (162) sets up towards ejector pin (6), observe glass (165) and set up on valve gap (2), and observe glass (165) and be located the side of observing hole (162).

5. An intelligent control valve that facilitates adjustment, as defined in claim 4, wherein: the observation glass (165) is a concave lens, and an indicating line (166) is arranged in the middle of the observation glass (165).

6. The smart control valve of claim 1 wherein: the adjusting assembly (11) comprises a shell (101), an adjusting shaft (102), an adjusting block (103), an adjusting corrugated pipe (104), a piston (105), a water inlet pipe (106), a water outlet pipe (107), a one-way valve (108), an automatic control valve (109) and a water storage cavity (1010), wherein the water storage cavity (1010) and the shell (101) are arranged at the upper end of the valve cover (2), an adjusting slide way (1011) is arranged in the shell (101), a connecting channel (1012) used for communicating the adjusting slide way (1011) and the communicating cavity (17) is arranged between the adjusting slide way (1011) and the communicating cavity, the adjusting block (103) and the piston (105) are arranged in the adjusting slide way (1011), the adjusting block (103) and the piston (105) are in sliding fit with the adjusting slide way (1011), two ends of the adjusting corrugated pipe (104) are fixedly connected with the adjusting block (103) and the piston (105) respectively, the water inlet pipe (106) and the water outlet pipe, the one end of inlet tube (106), outlet pipe (107) and regulating spindle (102) all with regulating block (103) fixed connection and inlet tube (106) and outlet pipe (107) all with adjust the space intercommunication in bellows (104), the one end of shell (101) is equipped with two respectively with inlet tube (106) and outlet pipe (107) sliding fit's slide opening and with regulating spindle (102) screw thread fit's screw hole, all be equipped with coupling hose (1013) between the one end of inlet tube (106) and the bottom of water storage chamber (1010) and between the upper portion of outlet pipe (107) and water storage chamber (1010), check valve (108) set up on outlet pipe (107), automatic control valve (109) set up on inlet tube (106).

7. The smart control valve of claim 1 wherein: the adjusting assembly (11) comprises a shell (101), a rack (1014), a gear (1015), a motor (1016), an adjusting block (103), an adjusting corrugated pipe (104), a piston (105), a water inlet pipe (106), a water outlet pipe (107), a one-way valve (108), a manual control valve (1017) and a water storage cavity (1010), the water storage cavity (1010) and the shell (101) are both arranged at the upper end of the valve cover (2), an adjusting slide way (1011) is arranged in the shell (101), a connecting channel (1012) for communicating the adjusting slide way (1011) and the communicating cavity (17) is arranged between the adjusting slide way (1011) and the communicating cavity, the adjusting block (103) and the piston (105) are both arranged in the adjusting slide way (1011), the adjusting block (103) and the piston (105) are both in sliding fit with the adjusting slide way (1011), two ends of the adjusting corrugated pipe (104) are respectively fixedly connected with the adjusting block (103) and, inlet tube (106) and outlet pipe (107) adopt the metal material to make, the one end of inlet tube (106), outlet pipe (107) and rack (1014) all with regulating block (103) fixed connection and inlet tube (106) and outlet pipe (107) all with adjust the space intercommunication in bellows (104), the one end of shell (101) is equipped with two respectively with inlet tube (106) and outlet pipe (107) sliding fit's sliding hole, gear (1015) set up the one end and gear (1015) and rack (1014) meshing at shell (101), the output of motor (1016) and the fixed connection of gear (1015), all be equipped with connecting hose (1013) between the one end of inlet tube (106) and the bottom in water storage chamber (1010) and between the upper portion of outlet pipe (107) and water storage chamber (1010), check valve (108) set up on outlet pipe (107), the manual control valve (1017) is arranged on the water inlet pipe (106).

8. An intelligent control valve that facilitates adjustment, as defined in claim 6, wherein: the second scale assembly (18) comprises second scale marks (181), the second scale marks (181) are arranged outside the shell (101), and the shell (101) is made of transparent materials.

9. An intelligent control valve that facilitates adjustment, as defined in claim 6, wherein: the horizontal height of the adjusting slide way (1011) is greater than the horizontal height of the uppermost end of the water storage cavity (1010).