CN207621401U - Self-operated type house lead in electric control valve - Google Patents
Self-operated type house lead in electric control valve Download PDFInfo
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- CN207621401U CN207621401U CN201721613425.5U CN201721613425U CN207621401U CN 207621401 U CN207621401 U CN 207621401U CN 201721613425 U CN201721613425 U CN 201721613425U CN 207621401 U CN207621401 U CN 207621401U
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- valve
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Abstract
The utility model discloses a kind of self-operated type house lead in electric control valves comprising valve body, valve seat, flap, valve rod, pressure difference valve rod and valve deck；The third protrusion portion of annular is formed on the lateral wall of the valve body, is provided with diaphragm lid in the third protrusion portion, is formed flange on the excircle of the pressure difference valve rod, the pressure difference valve rod sequentially passes through diaphragm and diaphragm backing plate；Pipe is also formed on the inner wall of the valve body, the cylindrical cavity of the pipe is connected to the water inlet of the valve body, and through-hole is offered on the side wall of the pipe, convex block corresponding with the through-hole is formed on the pressure difference valve rod.The self-operated type house lead in electric control valve of the utility model can realize the motorized adjustment of valve body aperture, and valve body flow-regulating components use angle stroke structure, accelerate regulating time, ensure that the dynamic responding speed of adjustment process, and then improve control accuracy.
Description
Technical field
The utility model is related to a kind of valve more particularly to a kind of self-operated type house lead in electric control valves.
Background technology
One kind of an existing indoor heating system house lead in device usually not or only table of temperature and flow Site Detection
Or several combinations, it can not achieve motorized adjustment.
Moreover, even if using straight if electric control valve this in the presence of the electric control valve of being capable of intelligent control indoor temperature
Stroke actuator, control accuracy is low, and it is slow to adjust the execution time.
Utility model content
The utility model aim is to provide a kind of self-operated type house lead in electric control valve, and which solve above-mentioned technical problems.
The utility model solves technical problem and adopts the following technical scheme that：A kind of self-operated type house lead in electric control valve, packet
Include valve body, valve seat, flap, valve rod, pressure difference valve rod and valve deck；
The valve body is hollow structure, and one end of the valve body is water inlet, and the other end is water outlet；
The first lug boss for forming annular is protruded inwardly from the madial wall of the valve body, in the inner wall of first lug boss
It is formed with ring-shaped step on face, valve seat is provided in the ring-shaped step；
It is provided with flap on the valve seat, by the rotation of the flap, to be turned on and off the self-operated type house lead in electricity
Dynamic regulating valve, and realize the adjusting of the self-operated type house lead in electric control valve；
Multiple blocks are formed on the flap, the lower end of the valve rod is between the block；
Be formed with ladder-like counterbore in the middle part of the valve rod, the upper end of the flap is formed with protrusion, the flap it is convex
It rises and is located in the counterbore, and cylindrical spring is provided between the bottom wall and flap of the counterbore；
It is protruded outward on the lateral wall of the valve body, forms the second lug boss of annular, second lug boss is hollow
Structure, and it is provided with valve deck on second lug boss, Electric Actuator, the upper end of the valve rod are fixed on the valve deck
Across the valve deck, it is connect with the rotor of the Electric Actuator；
Valve rod O-ring seal is provided between the peripheral surface of the valve rod and the valve deck；
Step is formed on the valve rod, thrust pad is provided between the step and the valve deck of the valve rod；
The negative direction of lateral wall upper edge the second lug boss protrusion direction of the valve body protrudes outward, and forms the third of annular
Lug boss, the third protrusion portion are hollow structure, and diaphragm lid are provided in the third protrusion portion, the diaphragm lid and
It is provided with diaphragm between third protrusion portion, forms flange on the excircle of the pressure difference valve rod, the pressure difference valve rod sequentially passes through
The pressure difference valve rod is fixed on the diaphragm, the flange of the pressure difference valve rod and institute by diaphragm and diaphragm backing plate by nut
Diaphragm is stated to be in contact；
One end top of diaphragm spring is located on the diaphragm backing plate, and the other end top of the diaphragm spring is located at the diaphragm
It covers；
Pipe, the cylindrical cavity of the pipe and the valve are also formed on the inner wall of the valve body
The water inlet of body is connected to, and through-hole is offered on the side wall of the pipe, is formed on the pressure difference valve rod and is led to described
The corresponding convex block in hole, when the pressure difference valve rod is moved along its axis direction, the convex block can be opened or be closed described
Through-hole；
Connecting line, the space between one end of the connecting line and diaphragm and diaphragm lid are further opened on the valve body
Connection, the other end are connected to the water outlet of the valve body.
Optionally, multiple scallop holes are formed on the valve seat, the flap is formed as multiple areas than the scallop hole
The big fan shape of area so that the flap can be completed to close the scallop hole, and make the self-operated type house lead in
Electric control valve is closed, and when the flap is rotated from closed state, gradually opens the scallop hole so that rely on oneself
Formula house lead in electric control valve is in the open state, and by opening area, adjusts the circular flow of fluid.
Optionally, the angle between the axis of the horizontal direction of the axis of the valve seat and the valve body is 120 °.
Optionally, valve seat O-ring seal is provided between the valve seat and the ring-shaped step.
Optionally, first baffle and second baffle are additionally provided in the valve body, the first baffle is parallel with second baffle
Setting, the both ends of the turbine wheel shaft of turbine are rotatably supported at the first baffle and second baffle respectively.
Optionally, gap, and described second are formed between the lower end of the first baffle and the inner wall of the valve body
It is formed with gap between the upper end of baffle and the inner wall of the valve body.
Optionally, the valve seat and flap are prepared by ceramic material.
Optionally, middle mouth pad is provided between the valve deck and second lug boss.
Optionally, the valve rod O-ring seal is multiple, and multiple valve rod O-ring seals are arranged in parallel.
Optionally, the thrust pad is prepared by graphite material.
The utility model has the advantages that：The self-operated type house lead in electric control valve of the utility model, can pass through
It detects signal and controls the motorized adjustment that signal realizes valve body aperture, and valve body flow-regulating components use angle stroke structure,
Regulating time is accelerated, ensure that the dynamic responding speed of adjustment process, and then improves control accuracy.
Description of the drawings
Fig. 1 is the structural schematic diagram of the self-operated type house lead in electric control valve of the utility model；
The mark in the figure shows：1- valve bodies；2- valve seats；3- valve seat O-ring seals；4- flaps；5- valve rods；6- cylinder bullets
Spring；7- valve decks；8- thrust pads；9- valve rod O-ring seals；Mouth pad in 10-；11- Electric Actuator；The first lug bosses of 12-；13-
Second lug boss；14- third protrusions portion；15- diaphragm lids；16- diaphragms；17- pressure difference valve rods；18- diaphragm backing plates；19- nuts；
20- diaphragm springs；21- pipes；22- connecting lines；23- temperature measured holes.
Specific implementation mode
The technical solution of the utility model is further elaborated with reference to embodiment and attached drawing.
Embodiment 1
Present embodiments provide a kind of self-operated type house lead in electric control valve comprising valve body, valve seat, flap, valve rod and valve
Lid；
The valve body is hollow structure, and one end of the valve body is water inlet, and the other end is water outlet, in the present embodiment,
The first lug boss for forming annular is protruded inwardly from the madial wall of the valve body, is formed on the internal face of first lug boss
There is ring-shaped step, valve seat is provided in the ring-shaped step, to form fluid channel by the valve seat, it is highly preferred that described
Valve seat O-ring seal is provided between valve seat and the ring-shaped step, to realize valve seat and ring by the valve seat O-ring seal
Sealing between shape step.
It is provided with flap on the valve seat, by the rotation of the flap, to be turned on and off the self-operated type house lead in electricity
Dynamic regulating valve, and realize the adjusting of the self-operated type house lead in electric control valve, in the present embodiment, the valve seat and flap are logical
Ceramic material preparation is crossed, so that there is good sealing between the valve seat and flap, and has smaller abrasion and rubs
Wipe resistance.
It is highly preferred that being formed with multiple scallop holes on the valve seat, the flap can be formed as area than the sector
The big fan shape of the area in hole, so that the flap can be completed to close the scallop hole, at this point, the self-operated type house lead in
Electric control valve is closed, and when the flap is rotated from closed state, can gradually open the scallop hole, and make
It is in the open state to obtain self-operated type house lead in electric control valve.
It is fixedly installed valve rod on the flap, to drive the movement of the flap, this reality by the rotation of the valve rod
Apply in example, it is preferable that multiple blocks are formed on the flap, the lower end of the valve rod between the block, to
When the valve rod rotation, the flap can be driven to rotate.
In the present embodiment, ladder-like counterbore is formed in the middle part of the valve rod, the upper end of the flap is formed with protrusion, institute
The protrusion for stating flap is located in the counterbore, and is provided with cylindrical spring between the bottom wall and flap of the counterbore, so that
Valve seat can be compressed by obtaining flap, improve the sealing performance between the flap and valve seat.
Moreover, being protruded outward on the lateral wall of the valve body, the second lug boss of annular is formed, second lug boss is
Hollow structure, and it is provided with valve deck on second lug boss, Electric Actuator, such as motor are fixed on the valve deck
Deng；The upper end of the valve rod passes through the valve deck, is connect with the rotor of the Electric Actuator, that is, passes through the Electric Actuator
Rotation, the valve rod can be driven to rotate；In the present embodiment, it is preferable that set between the valve deck and second lug boss
It is equipped with middle mouth pad, to pad the sealing between existing valve deck and the second lug boss by the middle mouth.
In the present embodiment, valve rod O-ring seal, this implementation are provided between the peripheral surface of the valve rod and the valve deck
In example, the valve rod O-ring seal can be multiple, and multiple valve rod O-ring seals are arranged in parallel.
Step is formed on the valve rod, thrust pad is provided between the step and the valve deck of the valve rod, it is described to stop
Pushing pad is prepared by graphite material, by the lubricating action of graphite material, to be effectively reduced in valve rod rotation process, valve rod with
Frictional force between valve deck.
In the present embodiment, the angle between the axis of the horizontal direction of the axis of the valve seat and the valve body is 120 °.
Temperature measured hole 23 is offered on the valve body 1, the temperature measured hole 23 is located at the water outlet of the valve body 1
Side, when being provided with temperature sensor in the temperature measured hole 23, the self-operated type house lead in electric control valve can realize temperature
Degree measures and the integration of control, and the self-operated type house lead in electric control valve includes temperature sensor at this time.
To form the component of relying on oneself of the self-operated type house lead in electric control valve, the second protrusion of lateral wall upper edge of the valve body
The negative direction of portion's protrusion direction protrudes outward, and forms the third protrusion portion of annular, and the third protrusion portion is hollow structure, and
It is provided with diaphragm lid in the third protrusion portion, diaphragm, the valve for pressure difference are provided between the diaphragm lid and third protrusion portion
Flange is formed on the excircle of bar, the pressure difference valve rod sequentially passes through diaphragm and diaphragm backing plate, by nut by the valve for pressure difference
Bar is fixed on the diaphragm, at this point, the flange of the pressure difference valve rod is in contact with the diaphragm.
One end top of the diaphragm spring is located on the diaphragm backing plate, and the other end top of the diaphragm spring is located at described
Diaphragm covers.
Pipe, the cylindrical cavity of the pipe and the valve are also formed on the inner wall of the valve body
The water inlet of body is connected to, and is opened up on the side wall of the pipe there are two through-hole, is formed on the pressure difference valve rod and institute
State corresponding two convex blocks of through-hole, when the pressure difference valve rod is moved along its axis direction, the convex block can open or
It is closed the through-hole, to play the role of the shutdown self-operated type house lead in electric control valve.
Connecting line, the space between one end of the connecting line and diaphragm and diaphragm lid are further opened on the valve body
Connection, the other end are connected to the water outlet of the valve body.
The valve body, the first lug boss, the second lug boss and third protrusion portion can pass through casting integrated molding.
The self-operated type house lead in electric control valve of the utility model, can realize the motorized adjustment of valve body aperture, and valve body
Flow-regulating components use angle stroke structure, accelerate regulating time, ensure that the dynamic responding speed of adjustment process, Jin Erti
High control accuracy realizes the standard for adjusting valve opening to calculate circular flow by electricity especially under self-power differential pressure equilibrium condition
True property.
The self-operated type house lead in electric control valve of the utility model when in use, in real time detection indoor temperature value after, with room
Interior desired temperature is compared, real according to the error-driven self-operated type house lead in motorized adjustment valve events of setting value and measured value
Existing indoor temperature automatically controls in real time；But also it can be after detection return water temperature value in real time, with returning according to outdoor temperature
Coolant-temperature gage setting value is compared, real according to the error-driven self-operated type house lead in motorized adjustment valve events of setting value and measured value
Automatically controlling in real time for existing return water temperature, adjusts indoor temperature indirectly.After real-time detection water supply and return water temperature value, with foundation
The setting value of the supply and return water temperature average value of outdoor temperature is compared, according to the error-driven electric adjustable of setting value and measured value
Valve events are saved, automatically controlling in real time for secondary network mean temperature is realized, adjusts indoor temperature indirectly.In detection motorized adjustment in real time
After the opening value of valve.It is compared with aperture setting value, according to the error-driven motorized adjustment valve events of setting value and measured value,
Controlling opening of valve and house lead in circular flow.
The sequencing of above example is only for ease of description, can not represent the quality of embodiment.
Finally it should be noted that：Above example is only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that：
It still can be with technical scheme described in the above embodiments is modified, or is carried out to which part technical characteristic etc.
With replacement；And these modifications or replacements, various embodiments of the utility model technology that it does not separate the essence of the corresponding technical solution
The spirit and scope of scheme.
Claims (10)
1. a kind of self-operated type house lead in electric control valve, which is characterized in that including valve body, valve seat, flap, valve rod, pressure difference valve rod and
Valve deck；
The valve body is hollow structure, and one end of the valve body is water inlet, and the other end is water outlet；
The first lug boss for forming annular is protruded inwardly from the madial wall of the valve body, on the internal face of first lug boss
It is formed with ring-shaped step, valve seat is provided in the ring-shaped step；
It is provided with flap on the valve seat, by the rotation of the flap, to be turned on and off the self-operated type house lead in electric adjustable
Valve is saved, and realizes the adjusting of the self-operated type house lead in electric control valve；
Multiple blocks are formed on the flap, the lower end of the valve rod is between the block；
Ladder-like counterbore is formed in the middle part of the valve rod, the upper end of the flap is formed with protrusion, the raised position of the flap
In in the counterbore, and cylindrical spring is provided between the bottom wall and flap of the counterbore；
It being protruded outward on the lateral wall of the valve body, forms the second lug boss of annular, second lug boss is hollow structure,
And it is provided with valve deck on second lug boss, Electric Actuator is fixed on the valve deck, the upper end of the valve rod passes through
The valve deck is connect with the rotor of the Electric Actuator；
Valve rod O-ring seal is provided between the peripheral surface of the valve rod and the valve deck；
Step is formed on the valve rod, thrust pad is provided between the step and the valve deck of the valve rod；
The negative direction of lateral wall upper edge the second lug boss protrusion direction of the valve body protrudes outward, and forms the third protrusion of annular
Portion, the third protrusion portion is hollow structure, and diaphragm lid is provided in the third protrusion portion, the diaphragm lid and third
It is provided with diaphragm between lug boss, forms flange on the excircle of the pressure difference valve rod, the pressure difference valve rod sequentially passes through diaphragm
With diaphragm backing plate, the pressure difference valve rod is fixed on the diaphragm by nut, flange and the film of the pressure difference valve rod
Piece is in contact；
One end top of diaphragm spring is located on the diaphragm backing plate, and the other end top of the diaphragm spring is located at the diaphragm lid
On；
Pipe, the cylindrical cavity of the pipe and the valve body are also formed on the inner wall of the valve body
Water inlet is connected to, and is offered through-hole on the side wall of the pipe, is formed on the pressure difference valve rod and the through-hole phase
Corresponding convex block, when the pressure difference valve rod is moved along its axis direction, the through-hole can be opened or be closed to the convex block；
Connecting line is further opened on the valve body, the space between one end of the connecting line and diaphragm and diaphragm lid connects
Logical, the other end is connected to the water outlet of the valve body.
2. self-operated type house lead in electric control valve according to claim 1, which is characterized in that be formed on the valve seat multiple
Scallop hole, the flap is formed as multiple areas fan shape bigger than the area of the scallop hole, so that the flap energy
It is enough to complete to close the scallop hole, and the self-operated type house lead in electric control valve is closed, when the flap from
When closed state rotates, the scallop hole is gradually opened so that self-operated type house lead in electric control valve is in the open state, and passes through
Area is opened, the circular flow of fluid is adjusted.
3. self-operated type house lead in electric control valve according to claim 2, which is characterized in that the axis of the valve seat with it is described
Angle between the axis of the horizontal direction of valve body is 120 °.
4. self-operated type house lead in electric control valve according to claim 1, which is characterized in that the valve seat and the annular table
Valve seat O-ring seal is provided between rank.
5. self-operated type house lead in electric control valve according to claim 1, which is characterized in that be additionally provided with first in the valve body
Baffle and second baffle, the first baffle and second baffle are arranged in parallel, and the both ends difference of the turbine wheel shaft of turbine is rotationally
It is supported in the first baffle and second baffle.
6. self-operated type house lead in electric control valve according to claim 5, which is characterized in that the lower end of the first baffle with
It is formed with gap between the inner wall of the valve body, and is formed between the upper end of the second baffle and the inner wall of the valve body
Gap.
7. self-operated type house lead in electric control valve according to claim 1, which is characterized in that the valve seat and flap pass through
It is prepared by ceramic material.
8. self-operated type house lead in electric control valve according to claim 1, which is characterized in that the valve deck and described second convex
It is provided with middle mouth pad between the portion of rising.
9. self-operated type house lead in electric control valve according to claim 1, which is characterized in that the valve rod O-ring seal is
It is multiple, and multiple valve rod O-ring seals are arranged in parallel.
10. self-operated type house lead in electric control valve according to claim 1, which is characterized in that the thrust pad passes through graphite
It is prepared by material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721613425.5U CN207621401U (en) | 2017-11-28 | 2017-11-28 | Self-operated type house lead in electric control valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721613425.5U CN207621401U (en) | 2017-11-28 | 2017-11-28 | Self-operated type house lead in electric control valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207621401U true CN207621401U (en) | 2018-07-17 |
Family
ID=62824256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721613425.5U Active CN207621401U (en) | 2017-11-28 | 2017-11-28 | Self-operated type house lead in electric control valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207621401U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023105933A1 (en) * | 2021-12-07 | 2023-06-15 | 株式会社Soken | Valve apparatus |
| CN117823652A (en) * | 2024-03-06 | 2024-04-05 | 泉州远伦自控阀门科技有限公司 | Valve core assembly for electric regulating valve |
-
2017
- 2017-11-28 CN CN201721613425.5U patent/CN207621401U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023105933A1 (en) * | 2021-12-07 | 2023-06-15 | 株式会社Soken | Valve apparatus |
| CN117823652A (en) * | 2024-03-06 | 2024-04-05 | 泉州远伦自控阀门科技有限公司 | Valve core assembly for electric regulating valve |
| CN117823652B (en) * | 2024-03-06 | 2024-05-28 | 泉州远伦自控阀门科技有限公司 | Valve core assembly for electric regulating valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190603 Address after: 065000 Wen'an Economic Development Zone, Langfang City, Hebei Province Patentee after: Langfang Jielante Intelligent Technology Co., Ltd. Address before: No. 150 Furuo Road, Longhe High-tech Industrial Zone, Anci District, Langfang City, Hebei Province, 065000 Patentee before: Hebei tong'ao energy saving equipment Co. Ltd. |
|
| TR01 | Transfer of patent right |