CN205858033U - A kind of vent window automatically controls and protection device - Google Patents
A kind of vent window automatically controls and protection device Download PDFInfo
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- CN205858033U CN205858033U CN201620692508.7U CN201620692508U CN205858033U CN 205858033 U CN205858033 U CN 205858033U CN 201620692508 U CN201620692508 U CN 201620692508U CN 205858033 U CN205858033 U CN 205858033U
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- vent window
- opening angle
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- protection device
- vent
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Abstract
The utility model discloses a kind of vent window to automatically control and protection device, comprising: air velocity transducer；Control unit, receives the wind velocity signal being transferred from air velocity transducer；Vent window motor, it drives vent window opening angle to increase or reduces；First catalyst, it is according to the control signal Guan Bi of control unit transmission, and so that vent window motor rotates forward to drive vent window opening angle to increase；Second catalyst, it is according to the control signal Guan Bi of control unit transmission, and so that vent window motor reversal is to drive vent window opening angle to reduce.There is above-mentioned vent window automatically control the vent window with protection device additionally, the utility model discloses.This utility model still keeps substantially constant when can automatically control the wind speed change at vent window window of the ventilation of vent window, so that the change of temperature and humidity is less in Factory Building, meets the requirement of modernization industrial premises.Further, it is also possible to vent window is scratched by strong wind when avoiding wind speed too high.
Description
Technical field
This utility model relates to one and automatically controls and protection device, particularly relates to a kind of vent window and automatically controls and protect
Device.
Background technology
Vent window is again Window for ventilation, and air hole, according to the principle of big airflow mechanics, it is achieved foul indoor air is quickly discharged
Outdoor, outdoor fresh air balance of nature enters indoor, the flowing exchange of forming chamber inner air and outer air, keeps the air matter of the interior space
Amount.
At present, in domestic industry Factory Building, vent window generally uses manually-operated electrically ventilating window, and such vent window is usual
Only exist and fully open (vent window opening angle θ is maximum) and completely close (vent window opening angle θ is zero) two states.By
In being affected by weather, wind speed is dynamically change, according to the ventilation computing formula Q=V × S × sin θ of vent window, wherein: Q
For the ventilation of vent window, unit is m3/s；V is the wind speed at vent window window, and unit is m/s；S is vent window sectional area,
Unit is m2；θ is vent window opening angle, and unit is °, and vent window sectional area S generally immobilizes, when vent window fully opens
Time, vent window opening angle θ keeps maximum constant, and now ventilation Q changes along with the change of wind speed V, and this will cause factory
In room, temperature and humidity changes greatly, it is difficult to meet the requirement of modernization industrial premises.Open completely additionally, be at vent window
Opening under state, when wind speed V is too high, vent window is easily scratched by strong wind.
Utility model content
One of the purpose of this utility model is to provide a kind of vent window to automatically control and protection device, and this device can be certainly
Ventilation Q of dynamic control vent window wind speed V at vent window window still keeps substantially constant when changing, so that Factory Building
The change of interior temperature and humidity is less, meets the requirement of modernization industrial premises.
According to above-mentioned utility model purpose, the utility model proposes a kind of vent window and automatically control and protection device, its
Including:
Air velocity transducer, it is located at the window of described vent window, to detect wind speed；
Control unit, it is connected with described air velocity transducer, receives the wind velocity signal being transferred from air velocity transducer；
Vent window motor, it drives vent window opening angle to increase or reduces；
First catalyst, it is connected with described control unit, is also connected with vent window motor, described first catalyst according to
The control signal Guan Bi of control unit transmission, and so that vent window motor rotates forward to drive vent window opening angle to increase；
Second catalyst, it is connected with described control unit, is also connected with vent window motor, described second catalyst according to
The control signal Guan Bi of control unit transmission, and so that vent window motor reversal is to drive vent window opening angle to reduce.
Design principle of the present utility model ventilation based on vent window computing formula:
Q=V × S × sin θ, wherein: Q is the ventilation of vent window, unit is m3/s；V is the wind at vent window window
Speed, unit is m/s；S is vent window sectional area, and unit is m2；θ is vent window opening angle, and unit is °.
According to above-mentioned formula, by obtaining real-time wind speed V, and control vent window opening angle in real time according to this wind speed V
The change of ventilation Q that the change of degree θ brings with the change offsetting wind speed V in real time, thus ensure that ventilation Q remains basic
Constant.
In this utility model scheme, being detected wind speed V in real time by air velocity transducer, control unit is configured to based on above-mentioned
Formula calculates needs the vent window controlled in real time to open to offset the change of ventilation Q that the change of wind speed V brings in real time
The change of angle, θ, increases/reduces vent window opening angle θ according to this result of calculation, to ensure that ventilation Q remains basic
Constant.Wherein, control unit controls the rotating forward of vent window motor by controlling the first catalyst, by controlling the second catalyst control
The reversion of vent window motor processed, thus drive vent window opening angle θ to increase/reduce.
Additionally, under some embodiments, control unit can be additionally configured to exceed warning value at wind speed V (can be artificial
Set) time, it is automatically switched off vent window (vent window opening angle θ is zero), thus when avoiding wind speed V too high, vent window is scraped by strong wind
Bad.
In this utility model scheme, control unit can realize based on the hardware such as single-chip microcomputer, PLC.
Further, vent window described in the utility model automatically controls and also includes limit switch with protection device, its with
Described control unit connects, to detect the opening angle of vent window.
In such scheme, by arranging limit switch so that can be in leading to that the opening angle θ not possessing vent window exports
On air regulator, detection obtains the opening angle θ of vent window easily.Specifically, can be on the opening angle θ path of vent window
Several described limit switches are set, so that the opening angle θ of the corresponding different vent window of different limit switches, when certain
During individual limit switch action, the unlatching that opening angle θ is the vent window corresponding with this limit switch of vent window now is described
Angle, θ.The amplitude that the program makes vent window opening angle θ increase/reduce can be measured, so that vent window opening angle θ
The amplitude increasing/reducing is accurately controlled.Control unit is configured to detect vent window opening angle θ realization to it accordingly
Closed loop control.Additionally, the program makes it also possible to obtain in real time the opening angle θ of vent window, obtain real-time wind speed in addition
V, such that it is able to obtain real-time ventilation Q, and then is adjusted this real-time ventilation Q (by adjusting opening of vent window
Open angle, θ to realize), to reach standard compliant ventilation Q.
Further, above-mentioned vent window automatically control with in protection device, described limit switch at least provided with three,
With the most corresponding three different vent window opening angles.
Another object of the present utility model is to provide a kind of vent window, and this vent window has and automatically controls the logical of vent window
Air quantity Q still keeps substantially invariable function when the wind speed V at vent window window changes, and therefore this vent window is applied to Factory Building
Time, in Factory Building, the change of temperature and humidity is less, thus meets the requirement of modernization industrial premises.
According to above-mentioned utility model purpose, the utility model proposes a kind of vent window, it has described in the utility model
Or any of the above-described vent window automatically controls and protection device.
Vent window described in the utility model, controls automatically owing to it has described in the utility model or any of the above-described vent window
System and protection device, thus this vent window has ventilation Q automatically controlling vent window wind speed V change at vent window window
Shi Yiran keeps substantially invariable function, and when therefore this vent window is applied to Factory Building, in Factory Building, the change of temperature and humidity is less,
Thus meet the requirement of modernization industrial premises.
The vent window that this utility model provides automatically controls and protection device, and it has the advantages that
(1) still keep basic when can automatically control the wind speed V change at vent window window of ventilation Q of vent window
Constant, so that the change of temperature and humidity is less in Factory Building, meet the requirement of modernization industrial premises.
(2) under some embodiments, control unit may be also configured to exceed warning value at wind speed V and (can manually set
Fixed) time, it is automatically switched off vent window (vent window opening angle θ is zero), thus when avoiding wind speed V too high, vent window is scraped by strong wind
Bad.
The vent window that this utility model provides, controls automatically owing to it has described in the utility model or any of the above-described vent window
System and protection device, have above-mentioned beneficial effect equally.
Accompanying drawing explanation
Fig. 1 is that vent window described in the utility model automatically controls and shows with protection device structure under a kind of embodiment
It is intended to.
Fig. 2 is that vent window described in the utility model automatically controls and protection device workflow under a kind of embodiment
Journey schematic diagram.
Detailed description of the invention
Below will be according to specific embodiment of the utility model and Figure of description to vent window described in the utility model
Automatically control and be further described with protection device, but this explanation is not intended that improper restriction of the present utility model.
Fig. 1 illustrates vent window described in the utility model and automatically controls and protection device knot under a kind of embodiment
Structure.
Include as it is shown in figure 1, the vent window under this embodiment automatically controls with protection device:
Air velocity transducer VF, it is located at the window of described vent window, to detect wind speed V.
Control unit C, it is connected with air velocity transducer VF, receives the wind speed V signal being transferred from air velocity transducer VF.
Vent window motor M, it drives vent window opening angle θ to increase or reduces.
First catalyst KM1, it is connected with control unit C, is also connected with vent window motor M, the first catalyst KM1 according to
The control signal Guan Bi of control unit C transmission, and so that vent window motor M rotates forward to drive vent window opening angle θ to increase
Greatly.Obviously, when the first catalyst KM1 disconnects, vent window motor M stops rotating forward.Wherein, as it is shown in figure 1, control signal is by control
Relay contact K1 processed Guan Bi/disconnect so that the first catalyst KM1 closing of contact/disconnection.
Second catalyst KM2, it is connected with control unit C, is also connected with vent window motor M, the second catalyst KM2 according to
The control signal Guan Bi of control unit C transmission, and so that vent window motor M reversion is to drive vent window opening angle θ to subtract
Little.Obviously, when the second catalyst KM2 disconnects, vent window motor M stops reversion.Wherein, as it is shown in figure 1, control signal is by control
Relay contact K2 processed Guan Bi/disconnect so that the second catalyst KM2 closing of contact/disconnection.
Three limit switches QL1, QL2 and QL3, its most corresponding three different vent window opening angle θ, specifically come
Say, the opening angle θ path of vent window arranges this three limit switches QL1, QL2 and QL3, so that these three limits
The most corresponding three the different vent window opening angle θ of bit switch QL1, QL2 and QL3.Additionally, these three limit switch QL1,
QL2 and QL3 is connected with control unit C respectively, to detect the opening angle θ of vent window, wherein, when certain limit switch action
Time (in Fig. 1 for Guan Bi), the opening angle that opening angle θ is the vent window corresponding with this limit switch of vent window now is described
Degree θ.
In such scheme, detecting wind speed V in real time by air velocity transducer VF, control unit C is configured to based on following logical
The ventilation computing formula of air regulator calculates to be needed in real time to offset the change of ventilation Q that the change of wind speed V brings in real time
The change of the vent window opening angle θ controlled, increases/reduces vent window opening angle θ according to this result of calculation, to ensure to ventilate
Amount Q remains substantially constant.Wherein, control unit C controls the rotating forward of vent window motor M by controlling the first catalyst KM1,
Control the reversion of vent window motor M by controlling the second catalyst KM2, thus drive vent window opening angle θ to increase/reduce.
Additionally, control unit C is additionally configured to realize the closed loop control to it, when reaching needs by detection vent window opening angle θ
During the desired value of the change of the vent window opening angle θ controlled in real time, control unit C controls by controlling the first catalyst KM1
Vent window motor M stops rotating forward, and controls vent window motor M stopping reversion by controlling the second catalyst KM2, thus stops driving
Vent window opening angle θ increases/reduces.
The ventilation computing formula of vent window:
Q=V × S × sin θ, wherein: Q is the ventilation of vent window, unit is m3/s；V is the wind at vent window window
Speed, unit is m/s；S is vent window sectional area, and unit is m2；θ is vent window opening angle, and unit is °.
Additionally, under some embodiments, control unit C is additionally configured to exceed warning value at wind speed V and (can manually set
Fixed) time, it is automatically switched off vent window (vent window opening angle θ is zero), thus when avoiding wind speed V too high, vent window is scraped by strong wind
Bad.
In such scheme, control unit C is based on chip microcontroller.Specifically, control unit C is provided with for performing
There is the program of above-mentioned control unit C corresponding function, to realize control unit C control function accordingly when running this program.
Fig. 2 illustrates vent window described in the utility model and automatically controls and protection device work under a kind of embodiment
Make flow process.
As in figure 2 it is shown, combine with reference to Fig. 1, the vent window under this embodiment automatically controls the workflow with protection device
Journey comprises the following steps:
Step 1: control unit C starts program.
Step 2: control unit C obtains wind speed V, by three limit switches QL1, QL2 in real time by air velocity transducer VF
And QL3 obtains vent window opening angle θ in real time.Meanwhile, the change of control unit C calculation of wind speed V, and based on above-mentioned vent window
Ventilation computing formula calculate need to control in real time to offset the change of ventilation Q that the change of wind speed V brings in real time
The change of vent window opening angle θ, and judge the desired value of this change whether reach three limit switches QL1, QL2 and
Vent window opening angle θ corresponding for QL3, if reaching, proceeds step 3.
Step 3: control unit C controls the rotating forward of vent window motor M by controlling the first catalyst KM1, by controlling the
Two catalyst KM2 control the reversion of vent window motor M, thus drive vent window opening angle θ to increase/reduce, and judge reality simultaneously
Time obtain vent window opening angle θ whether reach above-mentioned desired value, if reaching, proceed step 4.
Step 4: control unit C controls vent window motor M stopping rotating forward by controlling the first catalyst KM1, by controlling
Second catalyst KM2 controls vent window motor M and stops reversion, thus stops driving vent window opening angle θ to increase/reduce.
It should be noted that embodiment enumerated above is only specific embodiment of the utility model.Obviously this practicality
Novel being not limited to above example, similar change or deformation therewith are that those skilled in the art can be open from this utility model
Content immediately arrive at or be easy to just to associate, protection domain of the present utility model all should be belonged to.
Claims (4)
1. a vent window automatically controls and protection device, it is characterised in that including:
Air velocity transducer, it is located at the window of described vent window, to detect wind speed；
Control unit, it is connected with described air velocity transducer, receives the wind velocity signal being transferred from air velocity transducer；
Vent window motor, it drives vent window opening angle to increase or reduces；
First catalyst, it is connected with described control unit, is also connected with vent window motor, and described first catalyst is according to control
The control signal Guan Bi of unit transmission, and so that vent window motor rotates forward to drive vent window opening angle to increase；
Second catalyst, it is connected with described control unit, is also connected with vent window motor, and described second catalyst is according to control
The control signal Guan Bi of unit transmission, and so that vent window motor reversal is to drive vent window opening angle to reduce.
2. vent window as claimed in claim 1 automatically controls and protection device, it is characterised in that also include limit switch, its
It is connected with described control unit, to detect the opening angle of vent window.
3. vent window as claimed in claim 2 automatically controls and protection device, it is characterised in that described limit switch at least sets
It is equipped with three, with the most corresponding three different vent window opening angles.
4. a vent window, it has the vent window as described in any one in claim 1-3 and automatically controls and protection device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620692508.7U CN205858033U (en) | 2016-07-04 | 2016-07-04 | A kind of vent window automatically controls and protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620692508.7U CN205858033U (en) | 2016-07-04 | 2016-07-04 | A kind of vent window automatically controls and protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205858033U true CN205858033U (en) | 2017-01-04 |
Family
ID=57645581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620692508.7U Active CN205858033U (en) | 2016-07-04 | 2016-07-04 | A kind of vent window automatically controls and protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205858033U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112854948A (en) * | 2019-11-27 | 2021-05-28 | 青岛海高设计制造有限公司 | Window control method and device and window |
| CN114941491A (en) * | 2022-03-31 | 2022-08-26 | 安徽兰天大诚门窗幕墙有限公司 | Energy-saving door and window with controllable ventilation mechanism |
-
2016
- 2016-07-04 CN CN201620692508.7U patent/CN205858033U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112854948A (en) * | 2019-11-27 | 2021-05-28 | 青岛海高设计制造有限公司 | Window control method and device and window |
| WO2021103959A1 (en) * | 2019-11-27 | 2021-06-03 | 青岛海高设计制造有限公司 | Window control method and apparatus, and window |
| CN114941491A (en) * | 2022-03-31 | 2022-08-26 | 安徽兰天大诚门窗幕墙有限公司 | Energy-saving door and window with controllable ventilation mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180412 Address after: 066004 No. 71, Longhai Road, Qinhuangdao economic and Technological Development Zone, Hebei Patentee after: MCC Qinhuangdao engineering design & Research Institute Co Ltd Address before: Hebei Street West Harbor area, 066004 Hebei city of Qinhuangdao province No. 47 Patentee before: BERIS Engineering and Research Corporation QHD Branch |