CN112066009A - Electric ventilation three-way air valve - Google Patents
Electric ventilation three-way air valve Download PDFInfo
- Publication number
- CN112066009A CN112066009A CN202011066816.6A CN202011066816A CN112066009A CN 112066009 A CN112066009 A CN 112066009A CN 202011066816 A CN202011066816 A CN 202011066816A CN 112066009 A CN112066009 A CN 112066009A
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- air
- valve body
- plate
- arc
- motor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
- F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
- F16K1/22—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
- F16K1/221—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves specially adapted operating means therefor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
- F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
- F16K1/22—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
- F16K1/222—Shaping of the valve member
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
- F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
- F16K1/22—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
- F16K1/226—Shaping or arrangements of the sealing
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Air-Flow Control Members (AREA)
Abstract
The invention provides an electric ventilation three-way air valve, belongs to the technical field of air valves and solves the problems that the flow guide of the existing three-ventilation valve is not smooth and stable and vortex is easy to form. This electronic ventilation three-way air valve includes that valve body, arc cut air deflector and rotation motor, and one side of valve body is fixed with the motor mounting panel, rotates the motor and fixes on the motor mounting panel, and the arc is cut the air deflector and is rotated the setting inside the valve body, and the both sides middle part that the air deflector was cut to the arc is fixed with pivot and commentaries on classics hole axle respectively, and the output shaft that rotates the motor is inside the commentaries on classics hole axle, and the end of pivot is provided with the wind vane. The arc-cutting air guide plate is matched with the valve body, so that the rotation is stable, a vortex cannot be formed, and the air guide is more stable and smooth; the sealing rubber ring of the arc-cut air guide plate is rotatably arranged inside the sealing grooves of the valve body and the dismounting plate, so that the sealing effect is good, and air leakage is avoided; the invention has beautiful appearance, low cost, quick installation or modification and wide adaptation range.
Description
Technical Field
The invention belongs to the technical field of air valves, and relates to a three-way air valve, in particular to an electric ventilation three-way air valve.
Background
The air regulating valve is an indispensable central air-conditioning end fitting in ventilation, air conditioning and air purification projects of industrial factory buildings and civil buildings, is generally used in air conditioners and ventilation system pipelines, and is used for regulating the air quantity of branch pipes or mixing and regulating fresh air and return air.
Some air supply occasions needing alternate work, air supply environments which are mutually standby, laboratories and operating rooms with switchable top delivery and side delivery and other air-conditioning ventilation places with switching requirements can use the three-way air valve.
Because there has been no reliable and practical product for a long time, two adjusting air valves are usually combined to replace a three-way air valve to realize the conversion of two directions for blowing in system design and engineering installation. The air valve has the defects of more complicated control and operation, more serious air leakage condition, larger noise generated by air leakage and high failure rate.
The existing three-ventilation valve can also form vortex in the valve body, so that the air guide is not stable and smooth.
Disclosure of Invention
The invention aims to solve the problems in the prior art, and provides an electric ventilation three-way air valve, which aims to solve the technical problems that: how to lead the three-way air valve to have stable and smooth flow guiding, not forming vortex and simultaneously improving the sealing performance.
The purpose of the invention can be realized by the following technical scheme:
the utility model provides an electronic ventilation three-way air valve, includes that valve body, arc cut the aviation baffle and rotate the motor, one side of valve body is fixed with the motor mounting panel, rotates the motor and fixes on the motor mounting panel, and the aviation baffle is cut to the arc rotates and sets up inside the valve body, and the both sides middle part that the aviation baffle was cut to the arc is fixed with pivot and commentaries on classics hole axle respectively, and the output shaft that rotates the motor is inside changeing the hole axle, and the end of pivot is provided with the wind vane.
The working principle of the invention is as follows: when the air outlet of one side of the valve body needs to be exhausted, the rotating motor is started, the output shaft of the rotating motor drives the rotating hole shaft to rotate forwards by 120 degrees, namely the arc cutting air guide plate is driven to rotate forwards by 120 degrees inside the valve body, the arc cutting air guide plate blocks the air outlet of the other side of the valve body, the other two air ports form the ventilation air channel, the air vane displays the air direction of the air outlet of the air port at the moment, and when the position of the original ventilation air channel is needed again, the output shaft of the rotating motor drives the rotating hole shaft to rotate reversely by 120 degrees, and the arc cutting air guide plate is driven to rotate reversely by 120 degrees inside the valve body to reset.
The inside of valve body is equipped with the inner arc board, is equipped with the wind gap of three circumference equipartition on the inner arc board, all is fixed with the wind gap flange on the wind gap, and the opposite side detachable of valve body is provided with the dismouting board, and the pivot hole has all been seted up at the middle part of valve body and dismouting board, all is fixed with the double-screw bolt around the pivot hole, has seted up motor installation through-hole on the motor mounting panel, and motor mounting bolt is passed to motor installation through-hole inside, is provided with motor mounting nut on the motor mounting bolt, and the seal groove has all been seted up to the inboard.
Mechanism more than adopting, wind gap flange are used for connecting air pipe, and dismouting board detachable installs on the valve body, conveniently cuts the aviation baffle at the internal installation arc, and motor construction bolt and motor mounting nut cooperation for the motor is rotated in the installation, and the seal groove cuts the aviation baffle cooperation with the arc for it is sealed, avoids leaking out.
And a second bearing seat is arranged on the stud of the valve body and locked through a second nut, and a first bearing seat is arranged on the stud of the dismounting plate and locked through a first nut.
By adopting the mechanism, the second nut is locked on the stud and used for installing the second bearing seat, the first nut is locked on the stud and used for installing the first bearing seat, and the second bearing seat is matched with the first bearing seat and used for installing the arc cutting air guide plate, so that the installation and the disassembly are convenient.
The arc cutting air guide plate is provided with air guide side plates, steel rings are fixed on two sides of the air guide side plates, air guide supplementary plates are arranged between the steel rings, and sealing rubber rings are wrapped on two sides of the steel rings.
By adopting the mechanism, the air guide side plate and the air guide supplementing plate are used for exhausting air, the air guide side plate and the air guide supplementing plate supplement the inner cambered surface of the valve body, a vortex cannot be formed in the valve body, air guide is smoother, and the sealing rubber ring is used for sealing to avoid air leakage.
The outer arc surface axis of the air guide side plate is collinear with the outer arc surface axis of the air guide supplementary plate, and the inclined surface of the air guide side plate is parallel to the inclined surface of the air guide supplementary plate.
By adopting the mechanism, the inclined plane of the air guide side plate is parallel to the inclined plane of the air guide supplementary plate, and the air exhaust guide is smoother.
The sealing rubber ring is rotatably arranged inside the sealing groove, the thickness of the sealing rubber ring is smaller than the depth of the sealing groove, and the width of the sealing rubber ring is equal to that of the sealing groove.
Mechanism more than adopting, the sealing rubber circle rotates to be set up inside the seal groove, avoids the arc to cut the existence gap between aerofoil and the valve body, avoids appearing the vortex or leak hunting, and is sealed effectual.
The rotating shaft and the rotating hole shaft respectively penetrate through the rotating shaft hole and extend out of the valve body and the dismounting plate, the rotating hole shaft is fixed inside the inner ring of the second bearing seat, and the rotating shaft is fixed inside the inner ring of the first bearing seat.
By adopting the mechanism, the rotating hole shaft rotates along with the inner ring of the second bearing seat, and the rotating shaft rotates along with the inner ring of the first bearing seat, so that the rotating hole shaft is smoother in rotation and longer in service life.
The wind vane is parallel to the inclined plane of the wind guide side plate, a plurality of screw holes are formed in the wind vane, tightening screws are screwed in the screw holes and abut against the rotating shaft, arrows are arranged at two ends of the wind vane, and the arrow at one end points downwards and is used for exhausting air in the direction.
By adopting the mechanism, the set screw locks the wind vane on the rotating shaft, the wind vane rotates along with the wind guide side plate, and the arrow at one end points downwards, so that the wind vane exhausts in the direction.
Compared with the prior art, the electric ventilation three-way air valve has the following advantages:
the arc-cut air guide plate is matched with the valve body, and the arc-cut air guide plate is driven to rotate in the inner rings of the first bearing seat and the second bearing seat through the rotating motor, so that the rotation is stable, eddy current cannot be formed, and the air guide is smoother; the dismounting plate is detachably arranged on the valve body, so that internal parts can be quickly mounted, and the dismounting plate is convenient to replace; the sealing rubber ring of the arc-cut air guide plate is rotatably arranged inside the sealing grooves of the valve body and the dismounting plate, so that the sealing effect is good, and air leakage is avoided; the arc-cut air guide plate adopts the matching of an air guide side plate and an air guide compensation plate, and rotates in an inner arc plate of the valve body, so that the vortex is avoided; the invention has beautiful appearance, low cost, quick installation or modification and wide adaptation range.
Drawings
Fig. 1 is a schematic front side three-dimensional structure of the present invention.
Fig. 2 is a schematic view of the rear side three-dimensional structure of the present invention.
Fig. 3 is a schematic exploded view of the present invention.
Fig. 4 is a schematic perspective view of the valve body according to the present invention.
Fig. 5 is a schematic perspective view of the arc-cut air guide plate according to the present invention.
Fig. 6 is a schematic cross-sectional structure of the present invention.
In the figure: 1. a valve body; 1a, a tuyere flange; 1b, a rotating shaft hole; 1c, mounting a motor plate; 1d, installing a through hole in the motor; 1e, a stud; 1f, disassembling and assembling the plate; 1h, sealing the groove; 2. arc cutting of the air guide plate; 2a, air guide side plates; 2b, a rotating shaft; 2c, rotating the hole shaft; 2d, wind guide supplementary boards; 2e, sealing the rubber ring; 3. rotating the motor; 4. a first bearing housing; 5. a wind vane; 6. tightening the screw; 7. a first nut; 8. a motor mounting bolt; 9. a nut is installed on the motor; 10. a second bearing housing; 11. a second nut.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1 to 6, the electric ventilation three-way air valve includes a valve body 1, an arc-cut air guide plate 2 and a rotating motor 3, wherein a motor mounting plate 1c is fixed on one side of the valve body 1, in this embodiment, the fixing manner is welding, and the rotating motor 3 is fixed on the motor mounting plate 1c, in this embodiment, the fixing manner is bolt connection, the arc-cut air guide plate 2 is rotatably disposed inside the valve body 1, a rotating shaft 2b and a rotating hole shaft 2c are respectively fixed in the middle of two sides of the arc-cut air guide plate 2, in this embodiment, the fixing manner is welding, an output shaft of the rotating motor 3 is connected inside the rotating hole shaft 2c, and a wind vane 5 is disposed at the end of the rotating shaft 2 b; when the air outlet of one side of the valve body is required to be exhausted, the rotating motor 3 is started, the output shaft of the rotating motor 3 drives the hole rotating shaft 2c to rotate forwards by 120 degrees, namely the arc cutting air guide plate 2 is driven to rotate forwards by 120 degrees in the valve body 1, the air outlet of the other side of the valve body is blocked by the arc cutting air guide plate 2, the other two air ports form a ventilation air channel, the air direction of the air outlet at the time is displayed by the air vane 5, and if the position of the original ventilation air channel is required again, the output shaft of the rotating motor 3 drives the hole rotating shaft 2c to rotate reversely by 120 degrees, and the arc cutting air guide plate 2 is driven to rotate reversely by 120 degrees in the valve body 1 to reset.
An inner arc plate is arranged inside the valve body 1, three air ports which are uniformly distributed circumferentially are arranged on the inner arc plate, and air port flanges 1a are fixed on the air ports, in the embodiment, the fixing mode adopts welding, a dismounting plate 1f is detachably arranged on the other side of the valve body 1, rotating shaft holes 1b are formed in the middle parts of the valve body 1 and the dismounting plate 1f, and studs 1e are fixed on the periphery of the rotating shaft holes 1 b; wind gap flange 1a is used for connecting air pipe, and dismouting board 1f detachable installs on valve body 1, conveniently cuts air deflector 2 at the internal installation arc, and motor construction bolt 8 and motor construction nut 9 cooperation for the installation rotates motor 3, and seal groove 1h cuts air deflector 2 cooperation with the arc for sealed, avoids leaking out.
A second bearing seat 10 is arranged on a stud 1e of the valve body 1 and is locked through a second nut 11, and a first bearing seat 4 is arranged on a stud 1e of the dismounting plate 1f and is locked through a first nut 7; the second nut 11 is locked on the stud 1e and used for installing the second bearing seat 10, the first nut 7 is locked on the stud 1e and used for installing the first bearing seat 4, and the second bearing seat 10 is matched with the first bearing seat 4 and used for installing the arc cutting air guide plate 2, so that the installation and the disassembly are convenient.
The arc cutting air guide plate 2 is provided with air guide side plates 2a, steel rings are fixed on two sides of the air guide side plates 2a, in the embodiment, the fixing mode adopts welding, air guide compensation plates 2d are arranged between the steel rings, and sealing rubber rings 2e are wrapped on two sides of the steel rings; the air guide side plate 2a and the air guide supplement plate 2d are used for exhausting air, the air guide side plate 2a and the air guide supplement plate 2d supplement the inner arc surface of the valve body 1, a vortex cannot be formed in the valve body 1, air guide is smoother, and the sealing rubber ring 2e is used for sealing to avoid air leakage.
The axis of the outer cambered surface of the air guide side plate 2a is collinear with the axis of the outer cambered surface of the air guide supplementary plate 2d, and the inclined surface of the air guide side plate 2a is parallel to the inclined surface of the air guide supplementary plate 2 d; the inclined plane of the air guide side plate 2a is parallel to the inclined plane of the air guide supplementary plate 2d, and the air exhaust guide is smoother.
The sealing rubber rings 2e are rotatably arranged in the sealing groove 1h, the thickness of the sealing rubber rings 2e is smaller than the depth of the sealing groove 1h, and the width of the sealing rubber rings 2e is equal to the width of the sealing groove 1 h; sealing rubber circle 2e rotates to set up inside seal groove 1h, avoids the arc to cut the existence gap between aerofoil 2 and the valve body 1, avoids appearing the vortex or leak hunting, and is sealed effectual.
The rotating shaft 2b and the rotating hole shaft 2c respectively penetrate through the rotating shaft hole 1b and extend out of the valve body 1 and the dismounting plate 1f, the rotating hole shaft 2c is fixed inside an inner ring of the second bearing seat 10, in the embodiment, the fixing mode adopts a set screw connection, the rotating shaft 2b is fixed inside an inner ring of the first bearing seat 4, and in the embodiment, the fixing mode adopts a set screw connection; the rotating shaft 2c rotates along with the inner ring of the second bearing seat 10, and the rotating shaft 2b rotates along with the inner ring of the first bearing seat 4, so that the rotation is smoother, and the service life is longer.
The wind vane 5 is parallel to the inclined plane of the wind guide side plate 2a, a plurality of screw holes are formed in the wind vane 5, fastening screws 6 are screwed in the screw holes, the fastening screws 6 abut against the rotating shaft 2b, arrows are arranged at two ends of the wind vane 5, and the arrow at one end points downwards to exhaust air in the direction; the set screw 6 locks the wind vane 5 on the rotating shaft 2b, the wind vane 5 rotates along with the wind guide side plate 2a, and the arrow at one end points downwards, so that the wind is discharged in the direction.
The working principle of the invention is as follows:
the device is connected to a ventilation pipeline through a wind port flange 1a, when the device is in an original position, an outer arc surface of an arc-cut wind guide plate 2 blocks a wind outlet on one side, an outer arc surface of a wind guide supplement plate 2d supplements an inner arc surface of a valve body 1, and an inclined surface of a wind guide side plate 2a is parallel to an inclined surface of the wind guide supplement plate 2d, so that the other two wind ports form a smooth ventilation wind channel, vortex is avoided, a sealing rubber ring 2e rotates in a sealing groove 1h, a gap between the arc-cut wind guide plate 2 and the valve body 1 is avoided, vortex or wind leakage is avoided, the sealing effect is good, one end of a wind vane 5 faces downwards, and the wind direction of wind outlet of the wind port at;
when air outlet of the air outlet on the other side is needed, the rotating motor 3 is started, the output shaft of the rotating motor 3 drives the rotating hole shaft 2c to rotate 120 degrees along with the inner ring of the second bearing seat 10 and the rotating shaft 2b to rotate 120 degrees along with the inner ring of the first bearing seat 4, namely the arc-cut air guide plate 2 is driven to rotate 120 degrees along the forward direction in the valve body 1, the outer arc surface of the arc-cut air guide plate 2 blocks the air outlet on the other side, the other two air outlets form a ventilation air channel, the other end of the wind vane 5 faces downwards, the air outlet direction of the air outlet at the time is displayed, if the position of the original ventilation air channel is needed again, the output shaft of the rotating motor 3 drives the rotating hole shaft 2c to rotate 120 degrees along with the inner ring of the second bearing seat 10 and the rotating shaft 2b along with the inner ring of the first bearing seat 4.
In conclusion, the invention provides the electric ventilation three-way air valve, the arc-cut air guide plate 2 is matched with the valve body 1, the arc-cut air guide plate 2 is driven to rotate in the inner rings of the first bearing seat 4 and the second bearing seat 10 by the rotating motor 3, the rotation is stable, no vortex is formed, and the air guide is smoother; the dismounting plate 1f is detachably arranged on the valve body 1, so that internal parts can be quickly mounted, and the valve body is convenient to replace; the sealing rubber ring 2e of the arc-cut air guide plate 2 is rotatably arranged inside the valve body 1 and the sealing groove 1h of the dismounting plate 1f, so that the sealing effect is good, and air leakage is avoided; the arc-cut air guide plate 2 adopts an air guide side plate 2a to be matched with an air guide supplementary plate 2d, and rotates in an inner arc plate of the valve body 1, so that eddy current is avoided; the invention has beautiful appearance, low cost, quick installation or modification and wide adaptation range.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.
Claims (8)
1. The utility model provides an electronic ventilation three-way air valve, includes that valve body, arc cut the aviation baffle and rotate the motor, its characterized in that, one side of valve body is fixed with the motor mounting panel, rotates the motor and fixes on the motor mounting panel, and the aviation baffle is cut to the arc rotates and sets up inside the valve body, and the both sides middle part that the aviation baffle was cut to the arc is fixed with pivot and commentaries on classics hole axle respectively, and the output shaft that rotates the motor is inside changeing the hole axle, and the end of pivot is provided with the wind vane.
2. The electric ventilating three-way air valve according to claim 1, wherein an inner arc plate is arranged inside the valve body, three circumferentially and uniformly distributed air ports are formed in the inner arc plate, air port flanges are fixed on the air ports, a dismounting plate is detachably arranged on the other side of the valve body, rotating shaft holes are formed in the middle of the valve body and the dismounting plate, studs are fixed around the rotating shaft holes, a motor mounting through hole is formed in the motor mounting plate, a motor mounting bolt penetrates through the inside of the motor mounting through hole, a motor mounting nut is arranged on the motor mounting bolt, and sealing grooves are formed in the inner side of the valve body and the inner side of the dismounting plate.
3. An electric ventilation three-way air valve according to claim 2, wherein the stud of the valve body is provided with a second bearing seat and locked by a second nut, and the stud of the dismounting plate is provided with a first bearing seat and locked by a first nut.
4. The electric ventilating three-way air valve as claimed in claim 2, wherein the arc-cut air guide plate is provided with air guide side plates, steel rings are fixed on two sides of each air guide side plate, an air guide compensation plate is arranged between the steel rings, and sealing rubber rings are wrapped on two sides of each steel ring.
5. The electric ventilating three-way air valve as claimed in claim 4, wherein the axis of the extrados of the air guiding side plate is collinear with the axis of the extrados of the air guiding supplement plate, and the inclined surface of the air guiding side plate is parallel to the inclined surface of the air guiding supplement plate.
6. The electric ventilation three-way air valve according to claim 4, wherein the sealing rubber rings are rotatably arranged in the sealing groove, the thickness of each sealing rubber ring is smaller than the depth of the sealing groove, and the width of each sealing rubber ring is equal to the width of the sealing groove.
7. An electrically operated ventilation three-way vent valve according to claim 3, wherein the shaft and the shaft pass through the shaft hole and extend out of the valve body and the detachable plate, respectively, the shaft is fixed inside the inner ring of the second bearing housing, and the shaft is fixed inside the inner ring of the first bearing housing.
8. The electric ventilating three-way air valve as claimed in claim 4, wherein the vane is parallel to the inclined plane of the air guiding side plate, a plurality of screw holes are formed in the vane, tightening screws are screwed into the screw holes and abut against the rotating shaft, arrows are arranged at both ends of the vane, and the direction from the arrow to the lower end is the air exhausting direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011066816.6A CN112066009A (en) | 2020-10-03 | 2020-10-03 | Electric ventilation three-way air valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011066816.6A CN112066009A (en) | 2020-10-03 | 2020-10-03 | Electric ventilation three-way air valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112066009A true CN112066009A (en) | 2020-12-11 |
Family
ID=73683636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011066816.6A Withdrawn CN112066009A (en) | 2020-10-03 | 2020-10-03 | Electric ventilation three-way air valve |
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| Country | Link |
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| CN (1) | CN112066009A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112628686A (en) * | 2020-12-24 | 2021-04-09 | 浙江零跑科技有限公司 | Multipurpose LED heat abstractor |
-
2020
- 2020-10-03 CN CN202011066816.6A patent/CN112066009A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112628686A (en) * | 2020-12-24 | 2021-04-09 | 浙江零跑科技有限公司 | Multipurpose LED heat abstractor |
| CN112628686B (en) * | 2020-12-24 | 2023-02-14 | 浙江零跑科技股份有限公司 | Multipurpose LED heat abstractor |
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Application publication date: 20201211 |