CN103148567A - Feedback adjusting type air valve device - Google Patents
Feedback adjusting type air valve device Download PDFInfo
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- CN103148567A CN103148567A CN2013101050395A CN201310105039A CN103148567A CN 103148567 A CN103148567 A CN 103148567A CN 2013101050395 A CN2013101050395 A CN 2013101050395A CN 201310105039 A CN201310105039 A CN 201310105039A CN 103148567 A CN103148567 A CN 103148567A
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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 are regulated and are mostly artificially regulate when equipment is installed or according to the fixed value that experience is set, make air output reach constant as far as possible.As the building ventilating opening, the ventilating opening of heating air conditioning etc. all adopt blade to transfer wind.This mode is generally the size of manual adjustments blade pitch angle, the air quantity that air output is reached set.Its shortcoming is can not be according to the change of environmental condition when throughput change (intake variations) and the automatic constant air output, as keeping constant air-out amount need people for readjusting.
Another program that air quantity is regulated is for settling the several piece deep bead in order to stop the circulation of wind in ventilation shaft, utilize the power interaction that distinguished and admirable power to deep bead and the resilient mountings such as spring or disc spring provide to regulate, its shortcoming is that the power that common spring provides is directly proportional to its compressed amount (or amount of tension), and distinguished and admirable folding angle and distinguished and admirable size own of blowing the deep bead generation is not proportional relation, and this can not be adjusted to expection air output size after causing deep bead to leave predeterminated position.Yet make coefficient of elasticity and be that the nonlinear spring cost of constant is high.And prior art can not satisfy the self balancing requirement of each regional ventilation volume when ventilation is carried out in the independent ventilation zone.
Summary of the invention
In view of above problem, the object of the present invention is to provide a kind of can be according to the variation of air quantity, automatically regulate air inlet flow area size, make the air quantity of air outlet reach constant feedback regulation formula wind valve device.
The present invention has adopted following structure in order to reach the above object.
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 that the air inlet from the ventilation shaft front end is entered is regulated, thereby make the air quantity of sending from the air outlet of ventilation shaft rear end constant, it is characterized in that, have: adjusting portion, be arranged on a side of the contiguous air inlet in inside of ventilation shaft, be used for the air quantity of wind is regulated, wind-engaging section is arranged on the top of inside of ventilation shaft near a side of air outlet, is used for experiencing the size of air quantity, connecting portion is used for connecting wind-engaging section and adjusting portion, and windshied part, be arranged on the wind-engaging radical, be used to wind-engaging section to keep out the wind, wherein, adjusting portion comprises: transfer air duct, two kinematic links, turning cylinder member and two adjustable plates, transfer the barrel of air duct to be provided with relatively to the front ventilating opening and the rear vents that arrange, two kinematic links are separately positioned on the upper and lower of transferring air duct and are fixedly linked with the upper and lower of transferring air duct, the upper end of turning cylinder member is connected with the top of ventilation shaft, the 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 be installed in rotation on respectively the left and right sides of rear vents as left adjustable plate and right adjustable plate, wind-engaging section is contained: clamp structure, bracing frame, be subjected to aerofoil, the directional rotating member, 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 subjected to aerofoil connected and relative to air inlet setting with the directional rotating member, the middle part of directional rotating member is installed in rotation on bracing frame and the bottom is connected with being subjected to aerofoil, be used for making rotated along the flow direction perpendicular to wind by aerofoil, and the drive pull bar is done the push-and-pull campaign, pull bar is used for that rotating member is carried out push-and-pull rotates this rotating member, the middle part of rotating member is socketed in the bottom of clamp structure, and a side of rotating member is connected with the top of directional rotating member, connecting portion comprises: be used for driving left connecting elements that left adjustable plate rotates and for drive the right connecting elements that right adjustable plate rotates when rotating member rotates when rotating member rotates, windshied part contains a side that is fixed on the inside of ventilation shaft, shape corresponding with the shape of front ventilating opening and with this front ventilating opening relatively to the arc wind board that arranges.
further, in feedback regulation formula wind valve device of the present invention, can also have such feature: the turning cylinder member 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 be wound around a few according to certain orientation on this clamp structure, the other end passes the second left connecting ring and the first left connecting ring successively, 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 be wound around a few according to the direction opposite with certain orientation on this clamp structure, the other end passes the second right connecting ring and the first right connecting ring successively, and be fixed on the upper end of right adjustable plate.
Further, in feedback regulation formula wind valve device of the present invention, can also have such feature: the directional rotating member comprises: long rotor plate and short connecting rod are connected 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: be used for the limiting section that the anglec of rotation to rotating member limits, this limiting section comprises the place ahead limiting stand and the rear limiting stand at the place ahead and the rear of a side that is separately positioned on rotating member, and the place ahead 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, can also have such feature: 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 is wound around by left connecting elements and right connecting elements, and 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, is used for an end of fixing left connecting elements and an end of right connecting elements.
Effect and the effect of invention
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 section, connecting portion and windshied part, so wind-engaging section can respond to the size of the air quantity that enters the wind in ventilation shaft and utilize the motive force of wind to drive the connecting portion motion, driving adjusting portion by connecting portion again regulates the size of air quantity by regulating air inlet flow area size, therefore, this feedback regulation formula wind valve device has realized that the size of air quantity is carried out reaction type regulates automatically, make air quantity reach constant purpose, not only do not need extra power consumption, and realized by the interlock of each frame for movement, the size of air quantity being regulated accurately, thereby guaranteed the constant of air force, simultaneously, accuracy and the reliability of regulation and control have been improved.
Description of drawings
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 member partial enlarged drawing in an embodiment that the present invention relates to;
Fig. 3 is the wind-engaging section structural representation in an embodiment that the present invention relates to;
Fig. 4 is the wind-engaging section 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.
The specific embodiment
Below in conjunction with accompanying drawing, the preferred embodiment of feedback regulation formula wind valve device involved in the present invention is done elaborating, but the present invention is not restricted to this embodiment.Understand for the public is had thoroughly the present invention, describe concrete details in detail in the following preferred embodiment of the present invention.
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 shown in chain-dotted line 11 in figure, the air force that is used for wind that the air inlet 12 from the front end of ventilation shaft 11 is entered is regulated, thereby makes the air quantity of sending 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 section 15, connecting portion 16, windshied part 17 and limiting section 18.
Ventilation shaft 11 comprises pipeline upper wall 11a, pipeline lower wall 11b, the left wall 11c of pipeline and the right wall 11d of pipeline as shown in chain-dotted line in Fig. 1.
In feedback regulation formula wind valve device, adjusting portion 14 is arranged on a side of the contiguous air inlet 12 in inside of ventilation shaft 11, is used for the air quantity of the wind that enters ventilation shaft 11 inside from air inlet 12 is regulated.Adjusting portion 14 comprises: transfer air duct 19, two kinematic links 20, turning cylinder member 21 and left adjustable plates 22 and right adjustable plate 23.
Transfer the barrel of air duct 19 to be provided with relatively to the front ventilating opening 19a and the rear vents 19b that arrange.
Two kinematic links 20 are separately positioned on the upper and lower of transferring air duct 19, and are fixedly linked with the upper and lower of transferring air duct 19.
The upper end of turning cylinder member 21 and pipeline upper wall 11a are fixedly linked, and lower end and pipeline lower wall 11b are fixedly linked, and turning cylinder member 21 runs through two kinematic links 20.
Fig. 2 is the turning cylinder member partial enlarged drawing in an embodiment that the present invention relates to.
Omitted the part-structure of the connecting portion 16 that is connected with this turning cylinder member 21 in Fig. 2, as shown in Fig. 2, turning cylinder member 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 all are fixed on the top of this turning cylinder 21a.
Like this, transfer air duct 19 just can rotate around this turning cylinder 21a.
As shown in Fig. 1, the shape of left adjustable plate 22 and right adjustable plate 23 is corresponding with the shape of rear vents 19b, be positioned at the inboard of transferring air duct 19, and be installed in rotation on respectively the left and right sides of rear vents 19b, 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 section structural representation in an embodiment that the present invention relates to.
Fig. 4 is the wind-engaging section exploded view in an embodiment that the present invention relates to.
As shown in Fig. 1,3,4, wind-engaging section 15 is arranged on the inboard of pipeline upper wall 11a near a side of air outlet 13, is used for experiencing the size of air quantity.This wind-engaging section 15 is contained: clamp structure 24, bracing frame 25, be subjected to aerofoil 26, directional rotating member 27, pull bar 28 and rotating member 29.
Fig. 5 is clamp structure and the 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, also is provided with the upper fixing hole and the lower fixed hole that do not show in figure on bracing frame 25, and 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 subjected to aerofoil 26 connected and relative to air inlet 12 setting with directional rotating member 27.As shown in Fig. 4, in the present embodiment, this is subjected to aerofoil 26 to be the circular slab with fluted 26a, and this groove 26a is perpendicular to the plate face of circular slab.
As shown in Fig. 1,3,4, the middle part of directional rotating member 27 is installed in rotation on bracing frame 25 and the bottom is connected with being subjected to aerofoil 26, be used for making rotated along the flow direction perpendicular to wind by aerofoil 26, and drive pull bar 28 is done the push-and-pull campaign.Directional rotating member 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 the upper end of its lower end and groove 26a fixes.The upper end of short connecting rod 27b is fixedly linked with the lower fixed hole of bracing frame 25 rotationally by latch, and the lower end of its lower end and groove 26a fixes.Like this, connected in the mode of parallelogram lindage by aerofoil 26, long rotor plate 27a, short connecting rod 27b and bracing frame 25, be subjected to aerofoil 26 to keep perpendicular with the wind flow direction in rotation process thereby make, to guarantee the accuracy of crosswind always.
The middle part of rotating member 29 is socketed in the bottom of clamp structure 24, and a side of rotating member 29 is connected with the top of directional rotating member 27, is that the right side of rotating member 29 is connected with the top of directional rotating member 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.The second left connecting ring 29b and the second right connecting ring 29c are separately fixed at the two ends, left and right of this swivel plate 29a.
As shown in Fig. 1,5, connecting portion 16 is used for connecting wind-engaging section 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 when rotating member 29 rotates and rotates, and right connecting elements 16b is used for driving right adjustable plate 23 when rotating member 29 rotates and rotates.
As shown in Fig. 1,2,5, in the present embodiment, left connecting elements 16a and right connecting elements 16b are cord, the left end of this left connecting elements 16a and clamp structure 24 are fixedly linked, and according to being wound around a few clockwise on this clamp structure 24, right-hand member passes the second left connecting ring 29b and the first left connecting ring 21b successively, and is fixed on the upper end of left adjustable plate 22.The left end of right connecting elements 16b and clamp structure 24 are fixedly linked, and according to counterclockwise being wound around a few on this clamp structure 24, right-hand member passes the second right connecting ring 29c and the first right connecting ring 21c successively, 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 is wound around by left connecting elements 16a and right connecting elements 16b.Block 24c is used for the left end of fixing 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 section 15, is used to wind-engaging section 15 to keep out the wind.Windshied part 17 contains a left deep bead 17a.This left deep bead 17a is fixed on the inboard of the left wall 11c of pipeline, shape should be arc relative to the shape of front ventilating opening 19a, and relative to setting with this front ventilating opening 19a.This left deep bead 17a fits with the outside of transferring air duct 19, be used for and transfer air duct 19 actings in conjunction, pass through the crack that stops wind to form between the left wall 11c of pipeline and front ventilating opening 19a, and allow wind only from left deep bead 17a and right-hand member and the ventilating opening of front ventilating opening 19a formation flow through.
In the present embodiment, exist the gap to cause air leakage phenomena in order to prevent the right wall 11d of pipeline and to transfer between air duct 19, therefore, windshied part 17 also contains an inboard that is fixed on the right wall 11d of pipeline, shape is corresponding with the shape of transferring air duct 19, and the right deep bead 17b that thickness is corresponding with the shape in gap prevents from leaking out thereby this gap is blocked.
In feedback regulation formula wind valve device, limiting section 18 is used for the anglec of rotation of rotating member 29 is limited, and limits its limit rotational angle.This limiting section 18 comprises: the place ahead limiting stand 18a, rear limiting stand 18b.In the present embodiment, the place ahead limiting stand 18a and rear limiting stand 18b are separately positioned on the place ahead and the rear on the right side of rotating member 29, and are 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 its increase, can clockwise rotate adjusting knob 24b certain angle according to the size that will regulate air quantity, driving screw 24a by adjusting knob 24b clockwise rotates, this moment due to left connecting elements 16a for being wrapped in from bottom to top clockwise on screw 24a, right connecting elements 16b is for being wrapped in from bottom to top counterclockwise on screw 24a, therefore, make right connecting elements 16b continue to be wound around on screw 24a and shorten, left connecting elements 16a is correspondingly decontroled a part (unwrapping) and elongated, thereby pull right adjustable plate 23 to open, moved and drive by wind and transfer air duct 19 to clockwise rotate (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 and moved to air outlet 13 directions by aerofoil 26, and drive directional rotating member 27 turns an angle equally, finally make left connecting elements 16a and right connecting elements 16b reach lax this poised state of nature, thereby make the predetermined constant air quantity reach new size, if want to reduce air output, can rotate counterclockwise the corresponding angle of adjusting knob 24b according to the size that will regulate air quantity.
In the present embodiment, as shown in Figure 1, at first, the operator is by rotating adjusting knob 24b, make it to rotate to an angle according to certain orientation, make air outlet 13 predetermined constant wind quantities reach the operator and want constant air force, so just set the initial value of air quantity.
Ventilating opening between wind the past 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 during greater than initial value, be subjected to the thrust of the wind that aerofoil 26 is subject to greater than the gravity of himself, make it move to air outlet 13 directions, drive turns an angle long rotor plate 27a clockwise, drive simultaneously 28 pairs of rotating members 29 of pull bar and promote to make this counterclockwise rotation (seeing from top to bottom) of rotating member 29, at this moment right connecting elements 16b is in relaxed state, right adjustable plate 23 is close to the inwall of transferring air duct 19, left connecting elements 16a is pulled, and drive left adjustable plate 22 by left connecting elements 16a and rotate counterclockwise (seeing from top to bottom) certain angle around the left side of rear vents 19b, this moment, left adjustable plate 22 was moved by wind, and drive transfers 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, thereby make the air quantity of inflow reduce, until the air quantity that experienced by aerofoil 26 reaches the required uninterrupted of expection (namely, the initial value of air quantity) time, be subjected to aerofoil 26 because the gravity of self sets back, simultaneously, left connecting elements 16a and right connecting elements 16b recover the nature relaxed state again, left adjustable plate 22 and right adjustable plate 23 are close to the inwall of transferring air duct 19, no longer promoted by wind, transfer air duct 19 also to stop operating.
when flowing into air quantity by reducing greatly, due to the thrust of the wind that be subject to by aerofoil 26 gravity less than himself, make it move to air inlet 13 directions, driving long rotor plate 27a counterclockwise turns an angle, driving simultaneously 28 pairs of rotating members 29 of pull bar pulls and makes this rotating member 29 rotation (seeing from top to bottom) clockwise, at this moment left connecting elements 16a is in relaxed state, left adjustable plate 22 is close to the inwall of transferring air duct 19, right connecting elements 16b is pulled, and drive right adjustable plate 22 by right connecting elements 16b and clockwise rotate (seeing from top to bottom) certain angle around the right side of rear vents 19b, this moment, right adjustable plate 23 was moved by wind, and drive transfers air duct 19 to clockwise rotate (seeing from top to bottom) certain angle, make the opening between front ventilating opening 19a and left deep bead 17a become large, thereby make the air quantity of inflow increase, until the air quantity that experienced by aerofoil 26 reaches the required uninterrupted of expection (namely, the initial value of air quantity) time, set back by aerofoil 26, simultaneously, left connecting elements 16a and right connecting elements 16b recover the nature relaxed state again, left adjustable plate 22 and right adjustable plate 23 are close to the inwall of transferring air duct 19, no longer promoted by wind, transfer air duct 19 also to stop operating.
Like this,, automatically regulate so repeatedly, thereby make the air quantity of sending from air outlet 13 can maintain required constant airflow value according to the variation that enters the air quantity of air inlet 12 by this feedback regulation formula wind valve device.
The effect of embodiment and effect
the feedback regulation formula wind valve device related according to the present embodiment, because this feedback regulation formula wind valve device has adjusting portion, wind-engaging section, connecting portion and windshied part, so wind-engaging section can respond to the size of the air quantity that enters the wind in ventilation shaft and utilize the motive force of wind to drive the connecting portion motion, driving adjusting portion by connecting portion again regulates the size of air quantity by regulating air inlet flow area size, therefore, this feedback regulation formula wind valve device has realized that the size of air quantity is carried out reaction type regulates automatically, make air quantity reach constant purpose, not only do not need extra power consumption, and realized by the interlock of each frame for movement, the size of air quantity being regulated accurately, thereby guaranteed the constant of air force, simultaneously, accuracy and the reliability of regulation and control have been improved.
In addition, because in feedback regulation formula wind valve device, being subjected to aerofoil, long rotor plate, short connecting rod and bracing frame is that mode with parallelogram lindage is connected, so be subjected to aerofoil can keep perpendicular with the wind flow direction in rotation process always, thereby guaranteed to survey the accuracy of wind, namely, just protected and experienced the accuracy of air quantity, thereby guaranteed that this feedback regulation formula wind valve device carries out the accuracy of feedback regulation to air quantity.
In addition, because pass through to rotate adjusting knob in feedback regulation formula wind valve device, make it to rotate to an angle according to certain orientation, just can make the predetermined constant wind quantity of air outlet reach the operator and want constant air force, therefore, the initial value that allows ventilation can also be set and regulate to this feedback regulation formula wind valve device.
Claims (5)
1. feedback regulation formula wind valve device, be arranged on the inside of ventilation shaft, the air force that is used for wind that the air inlet from described ventilation shaft front end is entered is regulated, thereby makes the air quantity of sending from the air outlet of described ventilation shaft rear end constant, it is characterized in that having:
Adjusting portion is arranged on a side of the contiguous described air inlet in inside of described ventilation shaft, is used for the air quantity of described wind is regulated;
Wind-engaging section is arranged on the top of inside of described ventilation shaft near a side of described air outlet, is used for experiencing the size of air quantity;
Connecting portion is used for connecting described wind-engaging section and described adjusting portion; And
Windshied part is arranged on described wind-engaging radical, is used to described wind-engaging section to keep out the wind,
wherein, described adjusting portion comprises: transfer air duct, two kinematic links, turning cylinder member and two adjustable plates, the barrel of described accent air duct is provided with relatively to the front ventilating opening and the rear vents that arrange, described two kinematic links are separately positioned on the upper and lower of described accent air duct and are fixedly linked with the upper and lower of described accent air duct, the upper end of described turning cylinder member is connected with the top of described ventilation shaft, the 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 be installed in rotation on respectively the left and right sides of described rear vents as left adjustable plate and right adjustable plate,
described wind-engaging section is contained: clamp structure, bracing frame, be subjected to aerofoil, the directional rotating member, 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, it is inner that the bottom of described clamp structure is positioned at described ventilation shaft, support frame as described above is fixed on the upper inner of described ventilation shaft, the described aerofoil that is subjected to is connected and relative to described air inlet setting with described directional rotating member, the middle part of described directional rotating member is installed in rotation on support frame as described above and the bottom is connected with the described aerofoil that is subjected to, be used for the described aerofoil that is subjected to is rotated along the flow direction perpendicular to described wind, and drive described pull bar and do the push-and-pull campaign, described pull bar is used for that described rotating member is carried out push-and-pull rotates this rotating member, the middle part of described rotating member is socketed in the bottom of described clamp structure, and a side of described rotating member is connected with the top of described directional rotating member,
Described connecting portion comprises: is used for the left connecting elements that the described left adjustable plate of drive rotates when rotating member rotates and is used for driving the right connecting elements that described right adjustable plate rotates when rotating member rotates,
Described windshied part contains a side that is fixed on the inside of described ventilation shaft, shape corresponding with the shape of described front ventilating opening and with this front ventilating opening relatively to the arc wind board that arranges.
2. feedback regulation formula wind valve device according to claim 1 is characterized in that:
Wherein, described turning cylinder member contains: turning cylinder, be fixed on the first left connecting ring and the first right connecting ring on the top of this turning cylinder,
Described 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 described swivel plate,
Described left connecting elements is cord, one end and the described clamp structure of this left connecting elements are fixedly linked, and are wound around a few according to certain orientation on this clamp structure, and the other end passes the described second left connecting ring and the described first left connecting ring successively, 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 be wound around a few according to the direction opposite with described certain orientation on this clamp structure, the other end passes the described second right connecting ring and the described first right connecting ring successively, 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 member comprises: long rotor plate and short connecting rod,
Described aerofoil, described long rotor plate, described short connecting rod and the support frame as described above of being subjected to connects in the mode of parallelogram lindage.
4. feedback regulation formula wind valve device according to claim 1 is characterized in that:
Also comprise: be used for the limiting section that the anglec of rotation to described rotating member limits, this limiting section comprises the place ahead limiting stand and the rear limiting stand at the place ahead and the rear of a side that is separately positioned on described rotating member, and described the place ahead 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 is wound around by described left connecting elements and described right connecting elements, 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, is used for a described end of fixing described left connecting elements and a described 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 |
|---|---|---|---|
| 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 true CN103148567A (en) | 2013-06-12 |
| CN103148567B 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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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105157195A (en) * | 2015-06-24 | 2015-12-16 | 上海理工大学 | Self-feedback air valve device |
| CN106288124A (en) * | 2016-09-20 | 2017-01-04 | 王文忠 | A kind of no material consumption fresh-air purifying equipment |
| 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 |
| CN109821744A (en) * | 2019-03-05 | 2019-05-31 | 无锡锡麦粮油装备工程有限公司 | A kind of wheat flour purifier volume adjusting apparatus |
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| 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 |
| CN102878307A (en) * | 2012-09-14 | 2013-01-16 | 杨春 | Positive pressure air regulator device for ship |
| CN202691195U (en) * | 2012-06-27 | 2013-01-23 | 东华大学 | Constant air volume valve |
-
2013
- 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 |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105157195A (en) * | 2015-06-24 | 2015-12-16 | 上海理工大学 | Self-feedback air valve device |
| CN105157195B (en) * | 2015-06-24 | 2018-01-26 | 上海理工大学 | Self feed back wind valve device |
| CN106288124A (en) * | 2016-09-20 | 2017-01-04 | 王文忠 | A kind of no material consumption fresh-air purifying equipment |
| 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 |
| CN109821744A (en) * | 2019-03-05 | 2019-05-31 | 无锡锡麦粮油装备工程有限公司 | A kind of wheat flour purifier volume adjusting apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103148567B (en) | 2015-04-01 |
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