CN103148567B - Feedback adjusting type air valve device - Google Patents
Feedback adjusting type air valve device Download PDFInfo
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- CN103148567B CN103148567B CN201310105039.5A CN201310105039A CN103148567B CN 103148567 B CN103148567 B CN 103148567B CN 201310105039 A CN201310105039 A CN 201310105039A CN 103148567 B CN103148567 B CN 103148567B
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Abstract
The invention provides a feedback adjusting type air valve device, which has the advantage that according to the change of the air volume, the size of the circulating cross section of an air inlet is automatically adjusted, so the air volume at an air delivery port is constant. The feedback adjusting type air valve device is arranged in a ventilation pipeline, and is used for adjusting the size of the air volume of the air entering the air inlet which is arranged at the front end of the ventilation pipeline, so the air volume of the air delivered from the air delivery port which is arranged at the back end of the ventilation pipeline is constant. The feedback adjusting type air valve device is characterized in that the feedback adjusting type air valve device is provided with an adjusting part, an air sensing part, a connecting part and an air retaining part, wherein the adjusting part is arranged at one side, near the air inlet, of the inside of the ventilation pipeline, and is used for adjusting the air volume, the air sensing part is arranged at one side, near the air delivery port, of the upper part of the inside of the ventilation pipeline, and is used for sensing the size of the air volume, the connecting part is used for connecting the air sensing part with the adjusting part, and the air retaining part is arranged besides the air sensing part, and is used for retaining the air for the air sensing part.
Description
Technical field
The present invention relates to a kind of feedback regulation formula wind valve device.
Background technology
The air port that present uses, the air quantity of airduct regulates the fixed value being mostly artificially to regulate when equipment is installed or empirically set, and makes air output reach constant as far as possible.As building ventilating opening, the ventilating opening etc. of heating air conditioning, all adopts blade to adjust wind.This mode is generally the size of manual adjustments blade pitch angle, makes the air quantity that air output reaches set.Its shortcoming is can not the environmentally change of condition and automatic constant air output when throughput changes (intake change), needs people for readjusting as kept constant air-out amount.
Another program that air quantity regulates is in ventilation shaft, settle several piece deep bead in order to stop the circulation of wind, the power utilizing the distinguished and admirable power to deep bead and the resilient mounting such as spring or disc spring to provide interacts and regulates, its shortcoming is that the power that common spring provides is directly proportional by decrement (or amount of tension) to it, and distinguished and admirable to blow the folding angle that deep bead produces not be proportional relation with itself size distinguished and admirable, this can not be adjusted to after causing deep bead to leave predeterminated position expects air output size.But manufacture coefficient of elasticity is that the nonlinear spring cost of constant is high.Further, when carrying out ventilation in independent ventilation region, prior art can not meet the self balancing requirement of each region ventilation volume.
Summary of the invention
In view of above problem, the object of the present invention is to provide a kind of according to the change of air quantity, automatically can adjustment air inlet flow area size, make the feedback regulation formula wind valve device that the air quantity of air outlet reaches constant.
The present invention, in order to reach the above object, have employed following structure.
A kind of feedback regulation formula wind valve device of the present invention, be arranged on the inside of ventilation shaft, air force for the wind entered the air inlet from ventilation shaft front end regulates, thus make the air quantity sent from the air outlet of ventilation shaft rear end constant, it is characterized in that, having: adjusting portion, being arranged on the side of the contiguous air inlet in inside of ventilation shaft, for regulating the air quantity of wind, wind-engaging portion, is arranged on the side of top near air outlet of the inside of ventilation shaft, for experiencing the size of air quantity, connecting portion, for connecting wind-engaging portion and adjusting portion, and windshied part, be arranged on wind-engaging radical, for for keeping out the wind in wind-engaging portion, wherein, adjusting portion comprises: adjust air duct, two kinematic links, turning cylinder component and two adjustable plates, the barrel of air duct is adjusted to be provided with front ventilating opening and the rear vents of relative setting, two kinematic links are separately positioned on to be adjusted the upper and lower of air duct and is fixedly linked with adjusting the upper and lower of air duct, the upper end of turning cylinder component is connected with the top of ventilation shaft, lower end is connected with the bottom of ventilation shaft and runs through two kinematic links, the shape of two adjustable plates is corresponding with the shape of rear vents, and the left and right sides of rear vents is installed in rotation on respectively as left adjustable plate and right adjustable plate, wind-engaging portion is contained: clamp structure, bracing frame, by aerofoil, directional rotating component, pull bar and rotating member, clamp structure runs through the top of ventilation shaft, the top of clamp structure is positioned at the outside of ventilation shaft, the bottom of clamp structure is positioned at ventilation shaft inside, bracing frame is fixed on the upper inner of ventilation shaft, be connected and the relative setting with air inlet with directional rotating component by aerofoil, the middle part of directional rotating component is installed in rotation on bracing frame and bottom and is connected with by aerofoil, rotate along the flow direction perpendicular to wind by aerofoil for making, and drive pull bar to do push-and-pull campaign, pull bar is used for carrying out push-and-pull to rotating member makes this rotating member rotate, the middle part of rotating member is socketed in the bottom of clamp structure, and the side of rotating member is connected with the top of directional rotating component, connecting portion comprises: carry out the left connecting elements that rotates for driving left adjustable plate when rotating member rotates and for driving right adjustable plate to carry out the right connecting elements rotated when rotating member rotates, windshied part contains the side that is fixed on the inside of ventilation shaft, shape corresponding with the shape of front ventilating opening and with the arc wind board of the relative setting of this front ventilating opening.
Further, in feedback regulation formula wind valve device of the present invention, such feature can also be had: turning cylinder component contains: turning cylinder, be fixed on the first left connecting ring and the first right connecting ring on the top of this turning cylinder, rotating member comprises: swivel plate, be separately fixed at the second left connecting ring and the second right connecting ring at the two ends, left and right of swivel plate, left connecting elements is cord, one end and the clamp structure of this left connecting elements are fixedly linked, and on this clamp structure, be wound around a few according to certain orientation, the other end is successively through the second left connecting ring and the first left connecting ring, and be fixed on the upper end of left adjustable plate, right connecting elements is cord, one end and the clamp structure of this right connecting elements are fixedly linked, and on this clamp structure, be wound around a few according to the direction contrary with certain orientation, the other end is successively through the second right connecting ring and the first right connecting ring, and be fixed on the upper end of right adjustable plate.
Further, in feedback regulation formula wind valve device of the present invention, such feature can also be had: directional rotating component comprises: long rotor plate and short connecting rod, connect in the mode of parallelogram lindage by aerofoil, long rotor plate, short connecting rod and bracing frame.
Further, in feedback regulation formula wind valve device of the present invention, can also contain: for the limiting section limited the anglec of rotation of rotating member, this limiting section comprises the front of the side being separately positioned on rotating member and the front limiting stand at rear and rear limiting stand, and front limiting stand and rear limiting stand are installed in the top of ventilation shaft.
Further, in feedback regulation formula wind valve device of the present invention, such feature can also be had: clamp structure comprises screw, adjusting knob and block, the top of ventilation shaft is run through in the upper end of screw, the bottom of screw by left connecting elements and right connecting elements be wound around, the upper end of adjusting knob and screw is fixedly linked, and is positioned at the outside of ventilation shaft, block is arranged on the lower end of screw, for fixing one end of left connecting elements and one end of right connecting elements.
The effect of invention and effect
According to the feedback regulation formula wind valve device that the present invention relates to, because this feedback regulation formula wind valve device has adjusting portion, wind-engaging portion, connecting portion and windshied part, so wind-engaging portion can respond to the size of the air quantity of the wind entered in ventilation shaft and utilize the motive force band rotation connection of wind to move, adjusting portion is driven to regulate by regulating the size of air inlet flow area size to air quantity by connecting portion again, therefore, this feedback regulation formula wind valve device achieves and carries out reaction type to the size of air quantity and automatically regulate, make the object that air quantity reaches constant, not only do not need extra power consumption, and achieve and regulated accurately by the size of interlock to air quantity of each frame for movement, thus ensure that the constant of air force, simultaneously, improve accuracy and the reliability of regulation and control.
Accompanying drawing explanation
Fig. 1 is the feedback regulation formula wind valve device structural representation in an embodiment that the present invention relates to;
Fig. 2 is the turning cylinder component partial enlarged drawing in an embodiment that the present invention relates to;
Fig. 3 is the wind-engaging portion structural representation in an embodiment that the present invention relates to;
Fig. 4 is the wind-engaging portion exploded view in an embodiment that the present invention relates to; And
Fig. 5 is the rotating member structural representation in an embodiment that the present invention relates to.
Detailed description of the invention
Elaborate below in conjunction with the preferred embodiment of accompanying drawing to feedback regulation formula wind valve device involved in the present invention, but the present invention is not restricted to this embodiment.To have the present invention to make the public and understand thoroughly, in the following preferred embodiment of the present invention, describe concrete details in detail.
Embodiment
Fig. 1 is the feedback regulation formula wind valve device structural representation in an embodiment that the present invention relates to.
As shown in Fig. 1, feedback regulation formula wind valve device is arranged on the inside of the ventilation shaft 11 shown in figure chain lines, air force for the wind entered the air inlet 12 of the front end from ventilation shaft 11 regulates, thus makes the air quantity sent from the air outlet 13 of the rear end of ventilation shaft 11 constant.
Feedback regulation formula wind valve device has adjusting portion 14, wind-engaging portion 15, connecting portion 16, windshied part 17 and limiting section 18.
Ventilation shaft 11 comprises pipeline upper wall 11a, pipeline lower wall 11b as shown in Fig. 1 chain lines, pipeline left wall 11c and the right wall 11d of pipeline.
In feedback regulation formula wind valve device, adjusting portion 14 is arranged on the side of the contiguous air inlet 12 in inside of ventilation shaft 11, for regulating the air quantity of the wind entering ventilation shaft 11 inside from air inlet 12.Adjusting portion 14 comprises: adjust air duct 19, two kinematic links 20, turning cylinder component 21 and left adjustable plates 22 and right adjustable plate 23.
The barrel of air duct 19 is adjusted to be provided with the front ventilating opening 19a and rear vents 19b of relative setting.
Two kinematic links 20 are separately positioned on the upper and lower of adjusting air duct 19, and are fixedly linked with adjusting the upper and lower of air duct 19.
Upper end and the pipeline upper wall 11a of turning cylinder component 21 are fixedly linked, and lower end and pipeline lower wall 11b are fixedly linked, and turning cylinder component 21 runs through two kinematic links 20.
Fig. 2 is the turning cylinder component partial enlarged drawing in an embodiment that the present invention relates to.
Eliminate the part-structure of the connecting portion 16 be connected with this turning cylinder component 21 in Fig. 2, as shown in Fig. 2, turning cylinder component 21 contains: turning cylinder 21a, the first left connecting ring 21b and the first right connecting ring 21c.This first left connecting ring 21b and the first right connecting ring 21c is all fixed on the top of this turning cylinder 21a.
Like this, air duct 19 is adjusted just can to rotate around this turning cylinder 21a.
As shown in Fig. 1, left adjustable plate 22 is corresponding with the shape of rear vents 19b with the shape of right adjustable plate 23, be positioned at the inner side of adjusting air duct 19, and be installed in rotation on the left and right sides of rear vents 19b respectively, the left end of left adjustable plate 22 is installed in rotation on the left side of rear vents 19b, the right-hand member of right adjustable plate 23 is installed in rotation on the right side of rear vents 19b, like this, left adjustable plate 22 just can rotate around the left side of rear vents 19b, and right adjustable plate 23 can rotate around the right side of rear vents 19b.
Fig. 3 is the wind-engaging portion structural representation in an embodiment that the present invention relates to.
Fig. 4 is the wind-engaging portion exploded view in an embodiment that the present invention relates to.
As shown in Fig. 1,3,4, wind-engaging portion 15 is arranged on the inner side of pipeline upper wall 11a near the side of air outlet 13, for experiencing the size of air quantity.This wind-engaging portion 15 is contained: clamp structure 24, bracing frame 25, by aerofoil 26, directional rotating component 27, pull bar 28 and rotating member 29.
Fig. 5 is the clamp structure and rotating member structural representation in an embodiment that the present invention relates to.
As shown in Fig. 1,5, clamp structure 24 runs through the top of ventilation shaft 11, and its top is positioned at the outside of pipeline upper wall 11a, and its bottom is positioned at the inside of pipeline upper wall 11a.This clamp structure 24 comprises: screw 24a, adjusting knob 24b and block 24c.Pipeline upper wall 11a is run through in the upper end of screw 24a.The upper end of adjusting knob 24b and screw 24a is fixedly linked and is positioned at the outside of ventilation shaft 11.Block 24c is arranged on the lower end of screw 24a.
As shown in Fig. 1, bracing frame 25 is fixed on the upper inner of ventilation shaft 11, and bracing frame 25 is also provided with the upper fixing hole and lower fixed hole that do not show in figure, a fixed hole position is in the middle part of bracing frame 25, and another is positioned at the bottom of bracing frame 25.
As shown in Fig. 1, be connected and the relative setting with air inlet 12 with directional rotating component 27 by aerofoil 26.As shown in Fig. 4, in the present embodiment, should be the circular slab being with fluted 26a by aerofoil 26, this groove 26a be perpendicular to the plate face of circular slab.
As shown in Fig. 1,3,4, the middle part of directional rotating component 27 is installed in rotation on bracing frame 25 and bottom and is connected with by aerofoil 26, rotates, and drive pull bar 28 to do push-and-pull campaign for making by aerofoil 26 along the flow direction perpendicular to wind.Directional rotating component 27 comprises: long rotor plate 27a and short connecting rod 27b.In the present embodiment, the top of long rotor plate 27a is fixedly linked with the upper fixing hole of bracing frame 25 rotationally by latch, and its lower end and the upper end of groove 26a fix.The upper end of short connecting rod 27b is fixedly linked with the lower fixed hole of bracing frame 25 rotationally by latch, and its lower end and the lower end of groove 26a fix.Like this, connect in the mode of parallelogram lindage by aerofoil 26, long rotor plate 27a, short connecting rod 27b and bracing frame 25, thus make in rotation process, to keep perpendicular with wind flow direction by aerofoil 26, to ensure the accuracy of crosswind always.
Pull bar 28 makes this rotating member 29 rotate for carrying out push-and-pull to rotating member 29.The front end of pull bar 28 is connected with this rotating member 29, and its rear end is connected with the upper end of long rotor plate 27a.
The middle part of rotating member 29 is socketed in the bottom of clamp structure 24, and the side of rotating member 29 is connected with the top of directional rotating component 27, is that the right side of rotating member 29 is connected with the top of directional rotating component 27 namely, in the present embodiment.
As shown in Fig. 5, rotating member 29 comprises: swivel plate 29a, the second left connecting ring 29b and the second right connecting ring 29c.Second left connecting ring 29b and the second right connecting ring 29c is separately fixed at the two ends, left and right of this swivel plate 29a.
As shown in Fig. 1,5, connecting portion 16 is for connecting wind-engaging portion 15 and adjusting portion 14.Connecting portion 16 comprises left connecting elements 16a and right connecting elements 16b.Left connecting elements 16a is used for driving left adjustable plate 22 to rotate when rotating member 29 rotates, and right connecting elements 16b is used for driving right adjustable plate 23 to rotate when rotating member 29 rotates.
As shown in Fig. 1,2,5, in the present embodiment, left connecting elements 16a and right connecting elements 16b is cord, left end and the clamp structure 24 of this left connecting elements 16a are fixedly linked, and according to being wound around a few clockwise on this clamp structure 24, right-hand member successively through the second left connecting ring 29b and the first left connecting ring 21b, and is fixed on the upper end of left adjustable plate 22.Left end and the clamp structure 24 of right connecting elements 16b are fixedly linked, and according to being counterclockwise wound around a few on this clamp structure 24, right-hand member successively through the second right connecting ring 29c and the first right connecting ring 21c, and is fixed on the upper end of right adjustable plate 23.
As shown in Fig. 5, in the present embodiment, the bottom of screw 24a be wound around by left connecting elements 16a and right connecting elements 16b.Block 24c is used for the fixing left end of left connecting elements 16a and the left end of right connecting elements.
As shown in Fig. 1, it is other that windshied part 17 is arranged on wind-engaging portion 15, for for keeping out the wind in wind-engaging portion 15.Windshied part 17 is containing a left deep bead 17a.This left deep bead 17a is fixed on the inner side of the left wall 11c of pipeline, and shape is relative with the shape of front ventilating opening 19a should be arc, and with the relative setting of this front ventilating opening 19a.This left deep bead 17a fits with adjusting the outside of air duct 19, for with tune air duct 19 acting in conjunction, stop wind to pass through from the crack formed between pipeline left wall 11c and front ventilating opening 19a, and allow wind only from left deep bead 17a and right-hand member and the ventilating opening that formed of front ventilating opening 19a flow through.
In the present embodiment, air leakage phenomena is caused in order to prevent there is gap between the right wall 11d of pipeline and tune air duct 19, therefore, windshied part 17 is also fixed on the inner side of the right wall 11d of pipeline containing one, shape is corresponding with adjusting the shape of air duct 19, and the right deep bead 17b that thickness is corresponding with the shape in gap, thus this gap is blocked prevent from leaking out.
In feedback regulation formula wind valve device, limiting section 18, for limiting the anglec of rotation of rotating member 29, limits its extreme rotational angle.This limiting section 18 comprises: front limiting stand 18a, rear limiting stand 18b.In the present embodiment, front limiting stand 18a and rear limiting stand 18b is separately positioned on front and the rear on the right side of rotating member 29, and is installed in pipeline upper wall 11a.
As shown in Fig. 5, in the present embodiment, if need to change the predetermined constant wind quantity of air outlet 13, make it increase, then can rotate clockwise adjusting knob 24b certain angle according to regulating the size of air quantity, screw 24a is driven to rotate clockwise by adjusting knob 24b, now because left connecting elements 16a is for be wrapped on screw 24a from bottom to top clockwise, right connecting elements 16b is for be wrapped on screw 24a from bottom to top counterclockwise, therefore, right connecting elements 16b is made to continue be wound around and shorten on screw 24a, left connecting elements 16a is then correspondingly elongated by a relieving part (unwrapping), thus pull right adjustable plate 23 to open, being moved by wind and driving adjusts air duct 19 to rotate clockwise (seeing from top to bottom) certain angle, at this moment, opening between front ventilating opening 19a and left deep bead 17a increases, intake increases, make to move to air outlet 13 direction by aerofoil 26, and drive directional rotating component 27 to turn an angle equally, finally make left connecting elements 16a and right connecting elements 16b reach nature to relax this poised state, thus make the size that predetermined constant air quantity reaches new, reduce air output if want, then can rotate counterclockwise the corresponding angle of adjusting knob 24b according to regulating the size of air quantity.
In the present embodiment, as shown in Figure 1, first, operator is by rotating adjusting knob 24b, make it to rotate to an angle according to certain orientation, make the predetermined constant wind quantity of air outlet 13 reach operator and want constant air force, so just set the initial value of air quantity.
The ventilating opening of wind in the past between ventilating opening 19a and left deep bead 17a flows into, and through toning air duct 19, flows out from rear vents 19b.When air quantity is greater than initial value, the thrust of the wind be subject to by aerofoil 26 is greater than the gravity of himself, it is moved to air outlet 13 direction, drive makes long rotor plate 27a turn an angle clockwise, drive pull bar 28 pairs of rotating members 29 to carry out promotion makes this rotating member 29 counterclockwise rotate (seeing from top to bottom) simultaneously, at this moment right connecting elements 16b is in relaxed state, right adjustable plate 23 is close to the inwall adjusting air duct 19, left connecting elements 16a is pulled, and drive left adjustable plate 22 to rotate counterclockwise (seeing from top to bottom) certain angle around the left side of rear vents 19b by left connecting elements 16a, now left adjustable plate 22 is moved by wind, and drive tune air duct 19 to rotate counterclockwise (seeing from top to bottom) certain angle, make the openings get smaller between front ventilating opening 19a and left deep bead 17a, thus the air quantity flowed into is reduced, until (namely the air quantity experienced by aerofoil 26 reaches the required uninterrupted of expection, the initial value of air quantity) time, set back by the gravity of aerofoil 26 due to self, simultaneously, left connecting elements 16a and right connecting elements 16b recovers nature relaxed state again, left adjustable plate 22 and right adjustable plate 23 are close to the inwall adjusting air duct 19, no longer promoted by wind, air duct 19 is adjusted also to stop operating.
When inflow air quantity is by reducing greatly, the thrust of the wind be subject to owing to being subject to aerofoil 26 is less than the gravity of himself, it is moved to air inlet 13 direction, long rotor plate 27a is driven counterclockwise to turn an angle, drive pull bar 28 pairs of rotating members 29 to pull makes this rotating member 29 rotate (seeing from top to bottom) clockwise simultaneously, at this moment left connecting elements 16a is in relaxed state, left adjustable plate 22 is close to the inwall adjusting air duct 19, right connecting elements 16b is pulled, and drive right adjustable plate 22 to rotate clockwise (seeing from top to bottom) certain angle around the right side of rear vents 19b by right connecting elements 16b, now right adjustable plate 23 is moved by wind, and drive tune air duct 19 to rotate clockwise (seeing from top to bottom) certain angle, the opening between front ventilating opening 19a and left deep bead 17a is made to become large, thus the air quantity flowed into is increased, until (namely the air quantity experienced by aerofoil 26 reaches the required uninterrupted of expection, the initial value of air quantity) time, set back by aerofoil 26, simultaneously, left connecting elements 16a and right connecting elements 16b recovers nature relaxed state again, left adjustable plate 22 and right adjustable plate 23 are close to the inwall adjusting air duct 19, no longer promoted by wind, air duct 19 is adjusted also to stop operating.
Like this, by this feedback regulation formula wind valve device according to the change of air quantity entering air inlet 12, so automatically regulate repeatedly, thus make the air quantity sent from air outlet 13 can maintain required constant airflow value.
The effect of embodiment and effect
Feedback regulation formula wind valve device involved by the present embodiment, because this feedback regulation formula wind valve device has adjusting portion, wind-engaging portion, connecting portion and windshied part, so wind-engaging portion can respond to the size of the air quantity of the wind entered in ventilation shaft and utilize the motive force band rotation connection of wind to move, adjusting portion is driven to regulate by regulating the size of air inlet flow area size to air quantity by connecting portion again, therefore, this feedback regulation formula wind valve device achieves and carries out reaction type to the size of air quantity and automatically regulate, make the object that air quantity reaches constant, not only do not need extra power consumption, and achieve and regulated accurately by the size of interlock to air quantity of each frame for movement, thus ensure that the constant of air force, simultaneously, improve accuracy and the reliability of regulation and control.
In addition, because in feedback regulation formula wind valve device, be connected in the mode of parallelogram lindage by aerofoil, long rotor plate, short connecting rod and bracing frame, so can keep perpendicular with wind flow direction by aerofoil in rotation process always, thus ensure that the accuracy surveying wind, namely, just protected the accuracy experiencing air quantity, thus ensure that this feedback regulation formula wind valve device carries out the accuracy of feedback regulation to air quantity.
In addition, because by rotating adjusting knob in feedback regulation formula wind valve device, make it to rotate to an angle according to certain orientation, the predetermined constant wind quantity of air outlet just can be made to reach operator and to want constant air force, therefore, this feedback regulation formula wind valve device can also set and regulate the initial value allowing ventilation.
Claims (5)
1. a feedback regulation formula wind valve device, be arranged on the inside of ventilation shaft, the air force for the wind entered the air inlet from described ventilation shaft front end regulates, thus makes the air quantity sent from the air outlet of described ventilation shaft rear end constant, it is characterized in that having:
Adjusting portion, is arranged on the side of the contiguous described air inlet in inside of described ventilation shaft, for regulating the air quantity of described wind;
Wind-engaging portion, the top being arranged on the inside of described ventilation shaft near the side of described air outlet, for experiencing the size of air quantity;
Connecting portion, for connecting described wind-engaging portion and described adjusting portion; And
Windshied part, is arranged on described wind-engaging radical, for for keeping out the wind in described wind-engaging portion,
Wherein, described adjusting portion comprises: adjust air duct, two kinematic links, turning cylinder component and two adjustable plates, the barrel of described tune air duct is provided with front ventilating opening and the rear vents of relative setting, described two kinematic links are separately positioned on the upper and lower of described tune air duct and are fixedly linked with the upper and lower of described tune air duct, the upper end of described turning cylinder component is connected with the top of described ventilation shaft, lower end is connected with the bottom of described ventilation shaft and runs through described two kinematic links, the shape of described two adjustable plates is corresponding with the shape of described rear vents, and the left and right sides of described rear vents is installed in rotation on respectively as left adjustable plate and right adjustable plate,
Described wind-engaging portion is contained: clamp structure, bracing frame, by aerofoil, directional rotating component, pull bar and rotating member, described clamp structure runs through the top of described ventilation shaft, the top of described clamp structure is positioned at the outside of described ventilation shaft, the bottom of described clamp structure is positioned at described ventilation shaft inside, support frame as described above is fixed on the upper inner of described ventilation shaft, the described aerofoil that is subject to is connected and the relative setting with described air inlet with described directional rotating component, the middle part of described directional rotating component is installed in rotation on support frame as described above and bottom and is connected by aerofoil with described, rotate along the flow direction perpendicular to described wind by aerofoil described in making, and drive described pull bar to do push-and-pull campaign, described pull bar is used for carrying out push-and-pull to described rotating member makes this rotating member rotate, the middle part of described rotating member is socketed in the bottom of described clamp structure, and the side of described rotating member is connected with the top of described directional rotating component,
Described connecting portion comprises: the left connecting elements carrying out rotating for driving described left adjustable plate when rotating member rotates and for driving described right adjustable plate to carry out the right connecting elements rotated when rotating member rotates,
Described windshied part contains the arc wind board that is fixed on the side of the inside of described ventilation shaft, the shape of this deep bead corresponding with the shape of described front ventilating opening and with the relative setting of this front ventilating opening.
2. feedback regulation formula wind valve device according to claim 1, is characterized in that:
Wherein, described turning cylinder component contains: turning cylinder, the first left connecting ring being fixed on the top of this turning cylinder and the first right connecting ring,
Described rotating member comprises: swivel plate, the second left connecting ring being separately fixed at the two ends, left and right of described swivel plate and the second right connecting ring,
Described left connecting elements is cord, one end and the described clamp structure of this left connecting elements are fixedly linked, and on this clamp structure, are wound around a few according to certain orientation, and the other end is successively through described second left connecting ring and described first left connecting ring, and be fixed on the upper end of described left adjustable plate
Described right connecting elements is cord, one end and the described clamp structure of this right connecting elements are fixedly linked, and on this clamp structure, be wound around a few according to the direction contrary with described certain orientation, the other end successively through described second right connecting ring and described first right connecting ring, and is fixed on the upper end of described right adjustable plate.
3. feedback regulation formula wind valve device according to claim 1, is characterized in that:
Wherein, described directional rotating component comprises: long rotor plate and short connecting rod,
Describedly to connect in the mode of parallelogram lindage by aerofoil, described long rotor plate, described short connecting rod and support frame as described above.
4. feedback regulation formula wind valve device according to claim 1, is characterized in that:
Also comprise: for the limiting section limited the anglec of rotation of described rotating member, this limiting section comprises the front of the side being separately positioned on described rotating member and the front limiting stand at rear and rear limiting stand, and described front limiting stand and rear limiting stand are installed in the top of described ventilation shaft.
5. feedback regulation formula wind valve device according to claim 2, is characterized in that:
Wherein, described clamp structure comprises screw, adjusting knob and block,
The top of described ventilation shaft is run through in the upper end of described screw, the bottom of described screw by described left connecting elements and described right connecting elements be wound around, the upper end of described adjusting knob and described screw is fixedly linked and is positioned at the outside of described ventilation shaft, described block is arranged on the lower end of described screw, for fixing described one end of described left connecting elements and described one end of described right connecting elements.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310105039.5A CN103148567B (en) | 2013-03-28 | 2013-03-28 | Feedback adjusting type air valve device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310105039.5A CN103148567B (en) | 2013-03-28 | 2013-03-28 | Feedback adjusting type air valve device |
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| Publication Number | Publication Date |
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| CN103148567A CN103148567A (en) | 2013-06-12 |
| CN103148567B true CN103148567B (en) | 2015-04-01 |
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| CN201310105039.5A Expired - Fee Related CN103148567B (en) | 2013-03-28 | 2013-03-28 | Feedback adjusting type air valve device |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105157195B (en) * | 2015-06-24 | 2018-01-26 | 上海理工大学 | Self feed back wind valve device |
| CN106288124B (en) * | 2016-09-20 | 2021-07-30 | 王文忠 | No consumptive material new trend clarification plant |
| CN106871403A (en) * | 2017-03-17 | 2017-06-20 | 合肥誉德通风设备工程有限公司 | A kind of ventilating opening |
| CN109821744B (en) * | 2019-03-05 | 2021-02-19 | 无锡锡麦粮油装备工程有限公司 | Air volume adjusting device for powder cleaner |
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- 2013-03-28 CN CN201310105039.5A patent/CN103148567B/en not_active Expired - Fee Related
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2289825A1 (en) * | 1974-10-31 | 1976-05-28 | Schade Max | Ventilation control valve - has semicircular flap rotating in ring with locking device engaging in ring notches |
| DE202010000678U1 (en) * | 2010-01-07 | 2010-05-27 | Knubben, Elias | Opening and / or closing device |
| CN201916503U (en) * | 2010-11-26 | 2011-08-03 | 中国舰船研究设计中心 | Sealing air adjusting valve |
| CN202691195U (en) * | 2012-06-27 | 2013-01-23 | 东华大学 | Constant air volume valve |
| CN102878307A (en) * | 2012-09-14 | 2013-01-16 | 杨春 | Positive pressure air regulator device for ship |
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| CN103148567A (en) | 2013-06-12 |
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Inventor after: Kuang Jieling Inventor after: Zhong Liangwei Inventor after: Tong Xiaohui Inventor after: Li Xiaowei Inventor after: Gu Guoyu Inventor after: Hong Liang Inventor before: Kuang Jieling Inventor before: Zhong Liangwei |
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