CN108344096A - A kind of building ventilation structure - Google Patents
A kind of building ventilation structure Download PDFInfo
- Publication number
- CN108344096A CN108344096A CN201810149550.8A CN201810149550A CN108344096A CN 108344096 A CN108344096 A CN 108344096A CN 201810149550 A CN201810149550 A CN 201810149550A CN 108344096 A CN108344096 A CN 108344096A
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- China
- Prior art keywords
- ventilation
- ventilation opening
- plate
- outside
- ventilated cavity
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/007—Ventilation with forced flow
- F24F7/013—Ventilation with forced flow using wall or window fans, displacing air through the wall or window
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/89—Arrangement or mounting of control or safety devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/24—Means for preventing or suppressing noise
Abstract
The invention discloses a kind of building ventilation structures, including construction wall, ventilated cavity is formed with inside construction wall, construction wall indoor is provided with the ventilation opening that indoor ventilation is communicated and be used for ventilated cavity, construction wall outside is provided with the ventilation opening that outside ventilation is communicated and be used for ventilated cavity, shaft is provided in ventilated cavity, shaft is used for and actuating unit is sequentially connected, it is equipped in shaft and forms impeller for the blade of ventilation, ventilation opening and wheel rotation direction are correspondingly arranged, it is characterized in that, the actuating unit includes a wind wheel, described shaft one end rotationally extends outward construction wall and is connected with wind wheel.The present invention has the advantages that simple in structure, sound insulation and noise reduction effect is good, improves and installs independence and application range, reduction energy loss.
Description
Technical field
The present invention relates to building ventilation technical fields；More particularly to a kind of building ventilation structure.
Background technology
It is dirty due to receiving great noise for some are close to road, highway, the cell in building site and office building
Dye, seriously affects the sleep quality and working efficiency of people.In order to reduce the influence of noise, people would generally obtain door and window pass
Very tight, after after a period of time, indoor air quality is very bad, and people can feel uncomfortable in chest, dizzy, irritated etc. and ask
Topic.
To solve the above-mentioned problems, it may be considered that aeration structure, but conventional aeration structure are set under construction, still deposited
In following defect：It can directly be connected to indoor and outdoors when 1 aeration structure use, cause outdoor noise that can pass through airflow channel
Incoming interior, therefore sound insulation and noise reduction effect is poor.2 many ventilator carry motor, improve use cost and electricity consumption limitation,
And motor operation itself can increase room noise；Cause noise reduction poor.
Invention content
In view of the above shortcomings of the prior art, the technical problem to be solved by the present invention is to：How to provide a kind of without volume
Dispatch from foreign news agency driving source, installation independence is good, has a wide range of application, avoids the building ventilation structure of energy loss, and further increases it
Sound insulation and noise reduction effect.
In order to solve the above-mentioned technical problem, present invention employs the following technical solutions：
A kind of building ventilation structure, including construction wall are formed with ventilated cavity inside construction wall, and construction wall indoor is set
It is equipped with the ventilation opening that indoor ventilation is communicated and be used for ventilated cavity, construction wall outside is provided with to be communicated with ventilated cavity
And it is used for the ventilation opening of outside ventilation, shaft is provided in ventilated cavity, shaft is used for and actuating unit is sequentially connected, shaft
On be equipped with and form impeller for the blade of ventilation, ventilation opening and wheel rotation direction are correspondingly arranged, which is characterized in that described dynamic
Force mechanisms include a wind wheel, and described shaft one end rotationally extends outward construction wall and is connected with wind wheel.
In this way, when aeration structure is installed, wind wheel can be stretched out and is installed to outside wall, the wind-force outside receiving chamber as power,
The effect for generating automatic ventilation, eliminates the dependence to power supply, improves installation independence and application range, reduces energy damage
Consumption.
As an optimization, ventilation opening can be controlled by being each provided on the ventilation opening of the indoor and the ventilation opening of outside
The air switch device of opening and closing, further includes switching control mechanism, and the switching control mechanism is used for the control room when shaft rotates
The air switch device of inside ventilation opening and outside ventilation opening opens and closes in turn.
In this way, when this aeration structure is installed, indoor ventilation opening is located at interior, and outside ventilation opening is located outside.Make it
In use, shaft is connected to actuating unit, shaft rotation is driven by actuating unit, distinguished and admirable progress is generated by blade
Ventilation.Its improved place is that the switching control mechanism of setting can be used in ventilation opening and outside ventilation on the inside of control room
Mouthful air switch device open and close in turn, so that in ventilation process, the indoor ventilation opening and outside ventilation opening
Air switch device is alternately opened and is closed, so that only having the air switch device of side to be in open state always.Therefore
When ventilation, only indoor or outside unilateral side are carrying out air exchange with ventilated cavity always, and such indoor and outdoors will not
Directly it is connected to, thus while keeping ventilation, it has cut off outdoor noise and indoor path is transmitted to by air duct, it can be most
Big degree screened room external noise.Greatly improve sound insulation and noise reduction effect.
As an optimization, the ventilation opening of the indoor is be respectively arranged at impeller homonymy both ends at least two, the room
The ventilation opening in outside is be respectively arranged at impeller homonymy both ends at least two.
In such manner, it is possible to when so that indoor ventilation opening being opened, wheel rotation can drive the interior from impeller homonymy both ends
Enter the wind other end outlet air in side ventilation opening one end；When simultaneously so that outside ventilation opening is opened, wheel rotation can drive from impeller
Enter the wind other end outlet air in the outside ventilation opening one end at homonymy both ends.In such manner, it is possible to greatly improve ventilated cavity and it is indoor with
And indoor air change efficiency.
As an optimization, the air switch device includes along the fixation switchboard and activity being arranged perpendicular to indoor outside direction
Two ventilation openings of switchboard, corresponding construction wall homonymy both ends are each provided with one piece of fixed switchboard, fixed switchboard
Face is arranged and opposite outer end is fixed on ventilated cavity inner wall, between two pieces of fixed switchboards at ventilated cavity homonymy both ends
Outside side is additionally provided with one block of movable switch plate, and there are one the parts with fixed switchboard overlapping for movable switch plate tool
And partition can be formed between corresponding ventilation opening and ventilated cavity after making the two overlapping, it is provided on movable switch plate
The enclosed member that movable switch plate and fixed switchboard lap can be allowed to be bonded to each other under no outer force effect；The switch control
Mechanism processed includes being located at fixed switchboard middle inside and an arc convex to impeller direction evagination, further includes being arranged in leaf
The outside of a cam on wheel, the arc convex is located in the rotation path circle range of cam, and the arc convex can
The maximum distance extending into the rotation path circle of cam is less than the closure function range maximum distance that enclosed member generates.
In this way, when wheel rotation, the distinguished and admirable of rotation is generated by blade, when cam is without on arc convex position, is led to
It is in closed state that the movable switch plate of air port inner end and fixed switchboard are acted on by enclosed member, when cam passes through arc convex
It is by the contact interaction of cam and arc convex, movable switch plate is open-top outward on position, movable switch plate pair at this time
It answers two ventilation openings of homonymy while opening ventilation, since two ventilation openings are located at the both ends of impeller homonymy, therefore rotating
A ventilation opening air inlet, another ventilation opening outlet air under the action of distinguished and admirable are completed the ventilation outside ventilated cavity and the side and are exchanged.
Then after cam produces the arc convex region, movable switch plate and fixed switchboard are again switched off under enclosed member effect.
It when cam is rotated to the arc convex position of the other side, drives two ventilation openings of the side to open by same principle, realizes
Ventilation outside ventilated cavity and the side exchanges, and then the ventilation of the final indoor and outdoors for realizing compartment exchanges.Using this
The air switch device and switching control mechanism of structure have structure simpler, control reliable and stable advantage.
As an optimization, the enclosed member is on the opposite flank of movable switch plate and the overlapped part of fixed switchboard
The ferromagnetic component that can be mutually attracted respectively being arranged.There is advantage simple in structure, and being closed reliable in this way.Certainly it is closed structure
Part may be the resetting spring being arranged between ventilation housing inner wall on the outside of movable switch plate.
Further, it is further fixedly arranged on one on the ventilated cavity inner wall in the outer middle side part face direction of the movable switch plate
Block limits partition board, and movable switch plate lateral surface distance is less than ferromagnetic component when limit partition board inner end is apart from ferromagnetic component attracting state
It generates and is attracted sphere of action maximum distance and can extend into the rotation path circle of cam most more than or equal to arc convex
Big distance.
This way it is possible to avoid the distinguished and admirable mixing of two ventilation openings of homonymy is offset, so that it is preferably formed one and enter the wind one
Outlet air improves and the air exchange effect inside ventilated cavity.
Further, movable switch plate and limit partition board or limit partition board where ventilated cavity madial wall between also set
It is equipped with spring.
In this way, spring can play the role of buffering and reset, preferably improves operation stability and reduce noise.
Optimize as another kind, the air switch device includes that the fixation for being arranged and being mutually parallel along indoor outside direction is led to
Guidance tape and active tunnel plate, fixed channel plate are set to the side that intermediate direction is leaned in each ventilation opening inner end, and active tunnel plate is set
It is placed in the other side, being provided on active tunnel plate can allow active tunnel plate and fixed channel plate to fit under without outer force effect
And block the enclosed member of corresponding ventilation opening；The switching control mechanism includes perpendicular to fixed channel plate and active tunnel plate
The push rod of setting, push rod one end are slidably disposed through fixed channel plate and are connected on active tunnel plate, the setting of the push rod other end
There are one wedge block, wedge block has an inclined-plane for facing impeller direction, two wedge blocks at ventilated cavity homonymy both ends symmetrical
Setting and between two wedge blocks setting there are one thrust block pad, thrust block pad in face of the direction of impeller tool there are one arc convex,
Away from thrust block pad resetting spring is provided between impeller direction and ventilated cavity inner wall, thrust block pad is each side arranged thrust block pad
There are one the oblique faces that the inclined-plane with wedge block coordinates；The switching control mechanism further includes that be arranged on impeller one is convex
The outside of wheel, the arc convex is located in the rotation path circle range of cam, and when cam rotates and arc convex acts on and band
The maximum distance of dynamic push rod movement is less than the closure function range maximum distance that enclosed member generates.
In this way, when wheel rotation, the distinguished and admirable of rotation is generated by blade, when cam is without on arc convex position, is led to
It is in closed state that the active tunnel plate of air port inner end and fixed channel plate are acted on by enclosed member.When cam passes through arc convex
On position, by the contact interaction of cam and arc convex, thrust block pad is pushed outwardly, passes through matching for inclined-plane and oblique face
It closes, drives both ends push rod to push out, corresponding active tunnel plate at two ventilation openings is outwardly away from fixed channel plate, to
Two at ventilated cavity homonymy both ends respectively form a ventilating duct between ventilation opening and ventilated cavity, which is located exactly at
Impeller rotation generates in distinguished and admirable tangential direction, therefore one ventilation opening is efficiently entered the wind under the action of rotary airflow, another is logical
The efficient outlet air in air port is completed the high-efficient ventilation outside ventilated cavity and the side and is exchanged.Then cam produces the arc convex region
Afterwards, active tunnel plate and fixed channel plate are again switched off under enclosed member effect.It is convex to the arc of the other side to wait for that cam is rotated
It when playing position, drives two ventilation openings of the side to open by same principle, realizes that the ventilation outside ventilated cavity and the side is handed over
It changes, and then the ventilation of the final indoor and outdoors for realizing compartment exchanges.It is controlled using the air switch device and switch of the structure
Mechanism processed has ventilation more efficient, controls reliable and stable advantage.
As an optimization, the enclosed member is active tunnel backboard from fixed channel plate side side and corresponding ventilated cavity
The active tunnel sheet reset spring being arranged between inner wall.
In this way, with simple in structure, reliable advantage is closed and resetted.When implementing certainly, it can also use logical in activity
The ferromagnetic mode for being attracted component is set between guidance tape and fixed channel plate and obtains enclosed member.
As an optimization, the active tunnel backboard from fixed channel plate side close to the end in impeller direction and corresponding logical
Flexible folding baffle is additionally provided between wind chamber inner wall.
In this way, can preferably shield it is distinguished and admirable, ensure ventilation opening when needed just pass through active tunnel plate open ventilation.
As an optimization, ventilated cavity is cuboid, and deadener is provided on internal chamber wall.Peace can preferably be facilitated in this way
It fills and improves noise elimination effect.
As an optimization, primary filter is provided at the ventilation opening of construction wall indoor, construction wall outside leads to
Stormproof louvre is provided at air port.
In this way, can preferably be filtered and being capable of rain-proof.
Advantageous effect:The present invention unpowered window sound insulation aeration structure, can divulge information and it is unpowered require again sound insulation effect
Fruit is good；Installation cost is cheap, simple structure, makes and easy to maintain；Whole day automatic running, in doors nobody when can also take away and build
The pollutant of material release.
In conclusion the present invention have it is simple in structure, sound insulation and noise reduction effect is good, improve installation independence and apply model
The advantages that enclosing, reducing energy loss.
Description of the drawings
Fig. 1 is the structural schematic diagram of ventilation housing part in first embodiment of the invention.
Fig. 2 is the structural schematic diagram of separate power mechanism section in first embodiment of the invention.
Fig. 3 is the structural schematic diagram of ventilation housing part in second embodiment of the invention.
Arrow indicates distinguished and admirable flow direction in attached drawing.
Specific implementation mode
The present invention is described in further detail below in conjunction with the accompanying drawings.
Embodiment 1：Fig. 1-2, a kind of building ventilation structure, including construction wall 1 are participated in, is formed with inside construction wall 1
Ventilated cavity, construction wall indoor are provided with the ventilation opening that indoor ventilation is communicated and be used for ventilated cavity, construction wall
Outside is provided with the ventilation opening that outside ventilation is communicated and be used for ventilated cavity, and shaft 2, shaft are provided in ventilated cavity
2, for being sequentially connected with actuating unit, are equipped in shaft 2 and form 3 turns of impeller 3, ventilation opening and impeller for the blade of ventilation
Dynamic direction is correspondingly arranged, wherein the actuating unit includes a wind wheel 12, and 2 one end of the shaft rotationally extends outwardly
Go out construction wall and is connected with wind wheel 12.
In this way, when aeration structure is installed, wind wheel can be stretched out and is installed to outside wall, the wind-force outside receiving chamber as power,
The effect for generating automatic ventilation, eliminates the dependence to power supply, improves installation independence and application range, reduces energy damage
Consumption.Specifically, when implementing, this building ventilation structure can be arranged in wall corner, and such shaft outer end can be directly same
Axis installation settings wind wheel；If wind wheel mounting axis and ventilated cavity direction of ventilation are arranged in the same direction, shaft outer end passes through a pair
The helical gear of engagement becomes installs axis connection with wind wheel backward.
Wherein, ventilation opening opening and closing can be controlled by being each provided on the ventilation opening of the indoor and the ventilation opening of outside
Air switch device, further include switching control mechanism, the switching control mechanism when shaft 2 rotates for controlling indoor
The air switch device of ventilation opening and outside ventilation opening opens and closes in turn.
In this way, when this aeration structure is installed, indoor ventilation opening is located at interior, and outside ventilation opening is located outside.Make it
In use, shaft is connected to actuating unit, shaft rotation is driven by actuating unit, distinguished and admirable progress is generated by blade
Ventilation.Its improved place is that the switching control mechanism of setting can be used in ventilation opening and outside ventilation on the inside of control room
Mouthful air switch device open and close in turn, so that in ventilation process, the indoor ventilation opening and outside ventilation opening
Air switch device is alternately opened and is closed, so that only having the air switch device of side to be in open state always.Therefore
When ventilation, only indoor or outside unilateral side are carrying out air exchange with ventilated cavity always, and such indoor and outdoors will not
Directly it is connected to, thus while keeping ventilation, it has cut off outdoor noise and indoor path is transmitted to by air duct, it can be most
Big degree screened room external noise.Greatly improve sound insulation and noise reduction effect.
Wherein, the ventilation opening of the indoor is be respectively arranged at 3 homonymy both ends of impeller at least two, the outside
Ventilation opening be respectively arranged at 3 homonymy both ends of impeller at least two.
In such manner, it is possible to when so that indoor ventilation opening being opened, wheel rotation can drive the interior from impeller homonymy both ends
Enter the wind other end outlet air in side ventilation opening one end；When simultaneously so that outside ventilation opening is opened, wheel rotation can drive from impeller
Enter the wind other end outlet air in the outside ventilation opening one end at homonymy both ends.In such manner, it is possible to greatly improve ventilated cavity and it is indoor with
And indoor air change efficiency.
Wherein, the air switch device includes being opened along the fixation switchboard 4 and activity being arranged perpendicular to indoor outside direction
Plate 5 is closed, two ventilation openings at corresponding construction wall homonymy both ends are each provided with one piece of fixed switchboard 4, fixed switchboard 4
Face is arranged and opposite outer end is fixed on ventilated cavity inner wall, two pieces of fixed switchboards 4 at ventilated cavity homonymy both ends it
Between outside side be additionally provided with one block of movable switch plate 5, the tool of movable switch plate 5 there are one and fixed switchboard 4 be overlapped
Part and partition can be formed between corresponding ventilation opening and ventilated cavity after both making overlapping, on movable switch plate 5
It is provided with the enclosed member that movable switch plate 5 and fixed 4 lap of switchboard can be allowed to be bonded to each other under without outer force effect；
The switching control mechanism includes being located at fixed switchboard middle inside and an arc convex 6 to impeller direction evagination, also
Including a cam 7 being arranged on impeller, the outside of the arc convex 6 is located in the rotation path circle range of cam 7, institute
It states the maximum distance that arc convex 6 can extend into the rotation path circle of cam 7 and is less than the closure function that enclosed member generates
Range maximum distance.
In this way, when wheel rotation, the distinguished and admirable of rotation is generated by blade, when cam is without on arc convex position, is led to
It is in closed state that the movable switch plate of air port inner end and fixed switchboard are acted on by enclosed member, when cam passes through arc convex
It is by the contact interaction of cam and arc convex, movable switch plate is open-top outward on position, movable switch plate pair at this time
It answers two ventilation openings of homonymy while opening ventilation, since two ventilation openings are located at the both ends of impeller homonymy, therefore rotating
A ventilation opening air inlet, another ventilation opening outlet air under the action of distinguished and admirable are completed the ventilation outside ventilated cavity and the side and are exchanged.
Then after cam produces the arc convex region, movable switch plate and fixed switchboard are again switched off under enclosed member effect.
It when cam is rotated to the arc convex position of the other side, drives two ventilation openings of the side to open by same principle, realizes
Ventilation outside ventilated cavity and the side exchanges, and then the ventilation of the final indoor and outdoors for realizing compartment exchanges.Using this
The air switch device and switching control mechanism of structure have structure simpler, control reliable and stable advantage.
Wherein, the enclosed member is respective on the opposite flank of movable switch plate and the overlapped part of fixed switchboard
The ferromagnetic component 8 that can be mutually attracted being arranged.There is advantage simple in structure, and being closed reliable in this way.Certain enclosed member
Or the resetting spring being arranged between ventilation housing inner wall on the outside of movable switch plate.
Wherein, it is further fixedly arranged on one piece of limit on the ventilated cavity inner wall in the outer middle side part face direction of the movable switch plate
Position partition board 9, movable switch plate lateral surface distance is less than ferromagnetic component and produces when limit 9 inner end of partition board is apart from ferromagnetic component attracting state
It is raw to be attracted sphere of action maximum distance and can extend into the maximum in the rotation path circle of cam more than or equal to arc convex
Distance.
This way it is possible to avoid the distinguished and admirable mixing of two ventilation openings of homonymy is offset, so that it is preferably formed one and enter the wind one
Outlet air improves and the air exchange effect inside ventilated cavity.
Wherein, movable switch plate 5 and limit partition board or limit partition board where ventilated cavity madial wall between also set up
There is spring（It is not shown in figure）.
In this way, spring can play the role of buffering and reset, preferably improves operation stability and reduce noise.
Wherein, ventilated cavity is cuboid, and deadener is provided on internal chamber wall.Installation can preferably be facilitated so simultaneously
Improve noise elimination effect.
Wherein, primary filter 10, the ventilation of construction wall outside are provided at the ventilation opening of construction wall indoor
It is provided with stormproof louvre 11 at mouthful.
In this way, can preferably be filtered and being capable of rain-proof.
Embodiment 2：Participate in Fig. 3.
In the present embodiment and above-described embodiment is difference lies in air switch device and switching control mechanism are different, other
Structure is consistent with above-described embodiment, specifically, in the present embodiment, the air switch device includes being arranged along indoor outside direction
And the fixation channel plate 14 and active tunnel plate 15 being mutually parallel, fixed channel plate 14 are set to each ventilation opening inner end by centre
The side in direction, active tunnel plate 15 are set to the other side, and being provided on active tunnel plate 15 can allow under without outer force effect
Active tunnel plate and fixed channel plate are affixed the enclosed member for merging and blocking corresponding ventilation opening；The switching control mechanism includes hanging down
Directly in fixed channel plate and the push rod 16 of active tunnel plate setting, 16 one end of push rod is slidably disposed through fixed channel plate and supports
It is connected on active tunnel plate, for the setting of the push rod other end there are one wedge block 17, wedge block 17 has one to face the oblique of impeller direction
Two wedge blocks in face, ventilated cavity homonymy both ends are symmetrical arranged and are arranged between two wedge blocks there are one thrust block pad 18,
In face of the direction of impeller tool there are one arc convex, thrust block pad deviates to be set thrust block pad 18 between impeller direction and ventilated cavity inner wall
It is equipped with thrust block pad resetting spring 19, the oblique face of the inclined-plane cooperation of one and wedge block is each provided at left and right sides of thrust block pad；Institute
It further includes a cam 20 being arranged on impeller to state switching control mechanism, and the outside of the arc convex is located at turning for cam 20
In dynamic path circle range, acts on arc convex when cam 20 rotates and drive the maximum distance that push rod moves less than enclosed member
The closure function range maximum distance of generation.
In this way, when wheel rotation, the distinguished and admirable of rotation is generated by blade, when cam is without on arc convex position, is led to
It is in closed state that the active tunnel plate of air port inner end and fixed channel plate are acted on by enclosed member.When cam passes through arc convex
On position, by the contact interaction of cam and arc convex, thrust block pad is pushed outwardly, passes through matching for inclined-plane and oblique face
It closes, drives both ends push rod to push out, corresponding active tunnel plate at two ventilation openings is outwardly away from fixed channel plate, to
Two at ventilated cavity homonymy both ends respectively form a ventilating duct between ventilation opening and ventilated cavity, which is located exactly at
Impeller rotation generates in distinguished and admirable tangential direction, therefore one ventilation opening is efficiently entered the wind under the action of rotary airflow, another is logical
The efficient outlet air in air port is completed the high-efficient ventilation outside ventilated cavity and the side and is exchanged.Then cam produces the arc convex region
Afterwards, active tunnel plate and fixed channel plate are again switched off under enclosed member effect.It is convex to the arc of the other side to wait for that cam is rotated
It when playing position, drives two ventilation openings of the side to open by same principle, realizes that the ventilation outside ventilated cavity and the side is handed over
It changes, and then the ventilation of the final indoor and outdoors for realizing compartment exchanges.It is controlled using the air switch device and switch of the structure
Mechanism processed has ventilation more efficient, controls reliable and stable advantage.
Wherein, the enclosed member is active tunnel backboard from fixed channel plate side side and corresponding ventilated cavity inner wall
Between the active tunnel sheet reset spring 21 that is arranged.
In this way, with simple in structure, reliable advantage is closed and resetted.When implementing certainly, it can also use logical in activity
The ferromagnetic mode for being attracted component is set between guidance tape and fixed channel plate and obtains enclosed member.
Wherein, end and corresponding vented cavity of the active tunnel backboard from fixed channel plate side close to impeller direction
Flexible folding baffle 22 is additionally provided between chamber interior walls.
In this way, can preferably shield it is distinguished and admirable, ensure ventilation opening when needed just pass through active tunnel plate open ventilation.
Claims (10)
1. a kind of building ventilation structure, including construction wall, ventilated cavity, construction wall indoor are formed with inside construction wall
It is provided with the ventilation opening that indoor ventilation is communicated and be used for ventilated cavity, construction wall outside is provided with and ventilated cavity phase
Lead to and be used for the ventilation opening of outside ventilation, shaft is provided in ventilated cavity, shaft is used for and actuating unit is sequentially connected, and is turned
It is equipped on axis and forms impeller for the blade of ventilation, ventilation opening and wheel rotation direction are correspondingly arranged, which is characterized in that described
Actuating unit includes a wind wheel, and described shaft one end rotationally extends outward construction wall and is connected with wind wheel.
2. a kind of building ventilation structure as described in claim 1, which is characterized in that the ventilation opening of the indoor and outside
Ventilation opening on be each provided with can control ventilation opening opening and closing air switch device, further include switching control mechanism, it is described
Switching control mechanism is for controlling the air switch device of indoor ventilation opening and outside ventilation opening when shaft rotates in turn
It opens and closes.
3. a kind of building ventilation structure as claimed in claim 2, which is characterized in that the ventilation opening of the indoor is to set respectively
At least two of impeller homonymy both ends are placed in, the ventilation opening of the outside is be respectively arranged at impeller homonymy both ends at least two
It is a.
4. a kind of building ventilation structure as claimed in claim 3, which is characterized in that the air switch device includes along vertical
It is respectively set in two ventilation openings of the fixation switchboard and movable switch plate of the setting of indoor outside direction, corresponding construction wall homonymy both ends
It is equipped with one piece of fixed switchboard, fixed switchboard face is arranged and opposite outer end is fixed on ventilated cavity inner wall, leads to
Outside side is additionally provided with one block of movable switch plate between two pieces of fixed switchboards at wind chamber homonymy both ends, and activity is opened
Close plate tool there are one and the overlapping of fixed switchboard part and both make can be in corresponding ventilation opening and vented cavity after overlapping
Partition is formed between room, movable switch plate and fixed switchboard weight can be allowed under without outer force effect by being provided on movable switch plate
The enclosed member that folded part is bonded to each other；The switching control mechanism includes being located at fixed switchboard middle inside and to impeller side
One arc convex of convex, further includes a cam being arranged on impeller, and the outside of the arc convex is located at cam
Rotation path circle range in, the arc convex can extend into cam rotation path circle in maximum distance be less than be closed
The closure function range maximum distance that component generates.
5. a kind of building ventilation structure as claimed in claim 4, which is characterized in that the enclosed member be movable switch plate and
The ferromagnetic component that can be mutually attracted respectively being arranged on the opposite flank of the overlapped part of fixed switchboard；
One piece of limit partition board, limit are further fixedly arranged on the ventilated cavity inner wall in the outer middle side part face direction of the movable switch plate
Movable switch plate lateral surface distance is less than ferromagnetic component generation actuation effect when position partition board inner end is apart from ferromagnetic component attracting state
Range maximum distance simultaneously can extend into the maximum distance in the rotation path circle of cam more than or equal to arc convex.
6. a kind of building ventilation structure as claimed in claim 5, which is characterized in that movable switch plate and limit partition board or limit
It is additionally provided with spring between ventilated cavity madial wall where the partition board of position.
7. a kind of building ventilation structure as claimed in claim 3, which is characterized in that the air switch device includes along interior
The fixation channel plate and active tunnel plate that outside direction is arranged and is mutually parallel, fixed channel plate are set to each ventilation opening inner end and lean on
The side in intermediate direction, active tunnel plate are set to the other side, and being provided on active tunnel plate can allow under without outer force effect
Active tunnel plate and fixed channel plate are affixed the enclosed member for merging and blocking corresponding ventilation opening；The switching control mechanism includes hanging down
Directly in fixed channel plate and the push rod of active tunnel plate setting, push rod one end is slidably disposed through fixed channel plate and is connected to
On active tunnel plate, for the setting of the push rod other end there are one wedge block, wedge block has an inclined-plane for facing impeller direction, vented cavity
Two wedge blocks at room homonymy both ends are symmetrical arranged and there are one thrust block pads, thrust block pad to face leaf for setting between two wedge blocks
For the direction tool of wheel there are one arc convex, thrust block pad, which deviates from, is provided with thrust block reset between impeller direction and ventilated cavity inner wall
Spring, the thrust block pad left and right sides are each provided with the oblique face of the inclined-plane cooperation of one and wedge block；The switching control mechanism is also
Including a cam being arranged on impeller, the outside of the arc convex is located in the rotation path circle range of cam, cam
It acts on arc convex when rotation and the maximum distance of push rod movement is driven to be less than the closure function range of enclosed member generation most
Big distance.
8. a kind of building ventilation structure as claimed in claim 7, which is characterized in that the enclosed member is active tunnel backboard
From the active tunnel sheet reset spring being arranged between fixed channel plate side side and corresponding ventilated cavity inner wall.
9. a kind of building ventilation structure as claimed in claim 7, which is characterized in that the active tunnel backboard is from fixed channel
Plate side is additionally provided with flexible folding baffle between the end and corresponding ventilated cavity inner wall in impeller direction.
10. a kind of building ventilation structure as described in claim 1, which is characterized in that ventilated cavity is cuboid, on internal chamber wall
It is provided with deadener.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810149550.8A CN108344096B (en) | 2018-02-13 | 2018-02-13 | Building ventilation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810149550.8A CN108344096B (en) | 2018-02-13 | 2018-02-13 | Building ventilation structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108344096A true CN108344096A (en) | 2018-07-31 |
| CN108344096B CN108344096B (en) | 2020-04-24 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108286769A (en) * | 2018-02-13 | 2018-07-17 | 重庆大学 | A kind of interior sound-proof ventilation unit |
| CN110777966A (en) * | 2019-11-05 | 2020-02-11 | 台州学院 | Wind-resistant wall block structure capable of conducting wind |
| CN113124521A (en) * | 2021-04-30 | 2021-07-16 | 重庆交通大学 | Ventilation energy-saving device for green building |
| CN113356407A (en) * | 2021-08-11 | 2021-09-07 | 江苏南通冠仟新型建材科技有限公司 | Unilateral ventilation wall structure |
| CN114165077A (en) * | 2021-11-19 | 2022-03-11 | 北京城乡建设集团有限责任公司 | Self-service hydrogenation station |
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| CN113356407A (en) * | 2021-08-11 | 2021-09-07 | 江苏南通冠仟新型建材科技有限公司 | Unilateral ventilation wall structure |
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| CN114165077A (en) * | 2021-11-19 | 2022-03-11 | 北京城乡建设集团有限责任公司 | Self-service hydrogenation station |
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