CN206319806U - Shutter - Google Patents
Shutter Download PDFInfo
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- CN206319806U CN206319806U CN201621439486.XU CN201621439486U CN206319806U CN 206319806 U CN206319806 U CN 206319806U CN 201621439486 U CN201621439486 U CN 201621439486U CN 206319806 U CN206319806 U CN 206319806U
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- window leaf
- window
- window frame
- leaf
- controller
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Abstract
The utility model provides a kind of shutter, it is related to the technical field of shutter, including window frame, it is arranged on the temperature sensor on window frame inner surface, humidity sensor and controller, the window leaf and the drive device of control window leaf opening angle being hinged on window frame, drive device includes window leaf lever, the motor and one end that drive the up and down motion of active window leaf lever are hinged on the window leaf connecting rod in window leaf lever, the other end of window leaf connecting rod is hinged on window leaf, and window leaf connecting rod is different from the position that window frame is hinged on window leaf, motor is provided with the first electromagnetic switch, motor, temperature sensor and humidity sensor are electrically connected with the controller.The utility model reduces shutter of the prior art not enough intelligent, unitary function and the not good technical problem of ventilation effect.
Description
Technical field
The utility model is related to the technical field of shutter, more particularly, to a kind of shutter.
Background technology
Window as building or in important part, the performer always in virtual-real comparison, rhythm artistic effect
Important effect, its shape, size, ratio, color and moulding etc. all have a significant impact to building.Window comes according to design requirement
Divide the effect can with insulation, heat-insulated, sound insulation, waterproof, fire prevention and ventilation, shutter is used as one in the numerous forms of window
Kind, its is easy to use, vdiverse in function, has the advantages that tailored appearance, easy for installation and can adjust lighting angle.In recent years,
Shutter is also more and more applied in equipment machine, among equipment machine, and shutter, which is mainly, to be played as equipment machine
The effect of inner ventilation radiating, ensures that the temperature inside equipment machine is moderate with humidity, prevents overheat or mistake in equipment machine
The wet damage for causing equipment machine.
Though shutter of the prior art has above-mentioned advantage, there is not enough intelligent, function list in existing shutter
One and the not good technical problem of ventilation effect.
Utility model content
The purpose of this utility model is to provide a kind of shutter, not intelligent enough to reduce shutter of the prior art
Change, unitary function and the not good technical problem of ventilation effect.
A kind of shutter that the utility model is provided, including window frame, the TEMP that is arranged on the window frame inner surface
The drive device of device, humidity sensor and controller, the window leaf being hinged on the window frame and the control window leaf opening angle,
The drive device includes window leaf lever, the motor that the driving window leaf lever moves up and down and one end and is hinged on the window
Window leaf connecting rod in leaf lever, the other end of the window leaf connecting rod is hinged on the window leaf, and the window leaf connecting rod with it is described
The position that window frame is hinged on the window leaf is different, and the motor is provided with the first electromagnetic switch；
The motor, the temperature sensor and the humidity sensor are electrically connected with the controller.
Further, driving gear, the window leaf lever axial direction side are connected with the power output shaft of the motor
Tooth bar is provided with upwards, and the driving gear is engaged with the tooth bar.
Further, also including the air-blast device being installed on the window frame, the air-blast device includes fan and driving
The fan electromotor that the fan is rotated, the fan electromotor is provided with the second electromagnetic switch, and the fan electromotor and the control
Device is electrically connected.
Further, the window frame is provided with dedusting component, and the dedusting component includes the first screen pack, the second screen pack
With the filter screen stand with the window frame clamping, first screen pack is arranged at the screen pack with second screen pack
On support.
Further, first screen pack is sponge screen pack.
Further, second screen pack is HPEA screen packs.
Further, the edge of the window leaf is downward-sloping is extended with rain-proof baffle plate.
Further, the window leaf is solar panel, the motor and the fan electromotor with it is described too
Positive energy power generation plate electrical connection.
Further, also including the safety device being installed on the window frame, the safety device includes alarm and cigarette
Mist sensor, the alarm and the Smoke Sensor are electrically connected with the controller.
Further, also including the touch display screen being installed on the window frame, the display screen and controller electricity
Connection.
The shutter includes window frame, window leaf, the temperature sensor being arranged on window frame inner surface, humidity sensor and control
Device, wherein, the shutter is provided with the drive device for adjusting its window leaf opening angle.In use, the working power of shutter is opened,
Temperature sensor can accurately detect the temperature and humidity (such as equipment machine treated in heat dissipation ventilation chamber with humidity sensor
For accommodating the chamber of parts or the interior of building etc., illustrated below with equipment machine).When in equipment machine
When temperature and/or humidity are more than or equal to the setting value of temperature sensor and/or humidity sensor, now temperature sensor
And/or humidity sensor will send corresponding signal to controller, controller receives temperature sensor and/or humidity sensor
Drive device is controlled to work after the signal that device is sent immediately.Wherein, window leaf is hinged with window frame, and drive device is included provided with the first electricity
Motor, window leaf lever and one end of magnetic switch are hinged on the window leaf connecting rod in window leaf lever, the other end of window leaf connecting rod with
Window leaf is hinged, and pin joint of the window leaf on window leaf connecting rod is different from the pin joint on window frame.Controller passes through the first electromagnetism
Switch starts motor and rotated, and window leaf lever can move up and down in the presence of motor, and window leaf and window frame are hinged
Point is as fulcrum, and the pin joint of window leaf and window leaf connecting rod is as the point of rotation, to realize that window leaf is rotated in the presence of window leaf lever
To adjust the size of window leaf opening angle, the difference that controller can be detected according to temperature sensor and/or humidity sensor
Humidity and/or the change of Temperature numerical carry out the rotation of order motor, and then change the angle that window leaf is opened.
In the utility model, by hinged between window frame, window leaf lever, window leaf connecting rod and window leaf,
In the presence of temperature sensor, humidity sensor, motor are electrically connected with the controller, the shutter can be according to equipment machine
Interior temperature and the difference of humidity, should come the purpose for adjusting the opening angle of window leaf and then realizing the ventilation of device interior and radiating
Shutter have preferable practicality, feature and it is intelligent the characteristics of.
In addition, when equipment machine internal temperature and humidity are relatively low, the shutter is opened window leaf with smaller angle and existed
It can be reached for being aerated outside radiating inside equipment machine, additionally it is possible to reduce dust in air access arrangement, further carry
High practicality.
Brief description of the drawings
, below will be right in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
The accompanying drawing to be used needed for embodiment or description of the prior art is briefly described, it should be apparent that, describe below
In accompanying drawing be some embodiments of the present utility model, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation for the blinds tea window that the utility model embodiment one is provided；
The structural representation that Fig. 2 is connected for Fig. 1 motor with window leaf lever；
The structural representation that Fig. 3 is connected for Fig. 1 window leaf with window leaf lever；
Fig. 4 be Fig. 1 in air-blast device circuit diagram；
Fig. 5 be Fig. 1 in safety device circuit diagram.
Icon：1- window frames；2- window leaves；3- drive devices；4- temperature sensors；5- humidity sensors；6- controllers；7- is roused
Wind apparatus；8- alarms；9- Smoke Sensors；10- display screens；21- rain-proof baffle plates；31- window leaf levers；32- motors；
33- window leaf connecting rods；71- fans.
Embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described
Embodiment is a part of embodiment of the utility model, rather than whole embodiments.Based on the embodiment in the utility model, sheet
The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to this practicality
Novel protected scope.
, it is necessary to explanation in description of the present utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular
Directly ", the orientation or position relationship of the instruction such as " level ", " interior ", " outer " are, based on orientation shown in the drawings or position relationship, to be only
Described for the ease of description the utility model and simplifying, rather than to indicate or imply that signified device or element must have specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.In addition, term " the
One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that indicating or implying relative importance.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected to by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
As shown in figures 1 and 3, a kind of shutter that the present embodiment is provided, including window frame 1, be arranged on the inner surface of window frame 1
Temperature sensor 4, humidity sensor 5 and controller 6, the window leaf 2 being hinged on window frame 1 and the opening angle of control window leaf 2
Drive device 3, drive device 3 includes window leaf lever 31, drives motor 32 and one end hinge that active window leaf lever 31 moves up and down
The window leaf connecting rod 33 in window leaf lever 31 is connected on, the other end of window leaf connecting rod 33 is hinged on window leaf 2, and window leaf connecting rod 33 and window
The position that frame 1 is hinged on window leaf 2 is different, and motor 32 is provided with the first electromagnetic switch, motor 32, temperature sensor 4
Electrically connected with humidity sensor 5 with controller 6.
In the present embodiment, it is inner surface that window frame 1, which is in surface inside equipment machine, away from inside equipment machine and connecing
The surface for touching external environment condition is outer surface.
The shutter includes window frame 1, window leaf 2, the temperature sensor 4 being arranged on the inner surface of window frame 1, humidity sensor 5
With controller 6, wherein, the shutter provided with adjust its opening angle of window leaf 2 drive device 3.In use, opening shutter
Working power, temperature and humidity that temperature sensor 4 and humidity sensor 5 can accurately in detection device machine, works as equipment
It is now warm when temperature and/or humidity in machine are more than or equal to the setting value of temperature sensor 4 and/or humidity sensor 5
Degree sensor 4 and/or humidity sensor 5 will send corresponding signal to controller 6, and controller 6 receives temperature sensor 4
And/or control drive device 3 to work immediately after the signal that sends of humidity sensor 5.Wherein, window leaf is hinged with window frame, driving dress
Putting 3 includes the window leaf that motor 32, window leaf lever 31 and one end provided with the first electromagnetic switch are hinged in window leaf lever 31
Connecting rod 33, the other end and the window leaf 2 of window leaf connecting rod 33 are hinged, and pin joint of the window leaf 2 on window leaf connecting rod 33 with window frame 1
Pin joint it is different.Controller 6 starts motor 32 by the first electromagnetic switch and rotated, and window leaf lever 31 is in motor 32
In the presence of move, the pin joint of window leaf 2 and window frame 1 is as fulcrum, and the pin joint of window leaf 2 and window leaf connecting rod 33 is used as rotation
Point, adjusts the size of the opening angle of window leaf 2, controller being capable of root in the presence of window leaf lever 31 to realize the rotation of window leaf 2
The different humidity detected according to temperature sensor 4 and/or humidity sensor 5 are changed and/or the numerical value change of temperature carrys out order drive
Dynamic motor 32 is rotated, and then changes the angle that window leaf 2 is opened.
In the present embodiment, it is hinged on one each other by window frame 1, window leaf lever 31, window leaf connecting rod 33 and window leaf 2
Rise, in the presence of temperature sensor 4, humidity sensor 5 and motor 32 are electrically connected with controller 6, the shutter can
According to the temperature and the difference of humidity in equipment machine come the opening angle for adjusting window leaf 2 and then the ventilation of realizing device interior with
The purpose of radiating, the shutter have preferable practicality, feature and it is intelligent the characteristics of.
In addition, when equipment machine internal temperature and humidity are relatively low, the shutter is opened window leaf 2 with smaller angle and existed
It can be reached for being aerated outside radiating inside equipment machine, additionally it is possible to reduce dust in air access arrangement, further carry
High practicality.
Wherein, in the present embodiment, controller can by adjusting the angular dimension that motor 32 is rotated forward or inverted,
And then do not change come the opening angle for changing window leaf 2.When the temperature and/or humidity in equipment machine be less than temperature sensor 4/ or
During the setting value of humidity sensor 5, now, temperature sensor 4 and/or humidity sensor 5 send corresponding signal to controller
6, controller 6 receive will be controlled after the signal that temperature sensor 4 and/or humidity sensor 5 are sent motor 32 cause
Window leaf 2 is opened into minimum angles.
As shown in Fig. 2 wherein, driving gear, window leaf are connected with the present embodiment, the power output shaft of motor 32
The axial direction of lever 31 is provided with tooth bar, the engagement of driving tooth wheel and rack.Window leaf lever 31 is engaged on axially by driving gear
It can be linear motion by convert rotational motion on tooth bar on direction, realize the up and down motion of window leaf lever 31, Jin Erda
Rotate to adjust the size of the opening angle of window leaf 2 to window leaf 2, have the advantages that axial force is big and transmission efficiency.
As shown in Figure 1 and Figure 4, wherein, the shutter also includes being installed in air-blast device 7 on window frame 1, air-blast device 7
The fan electromotor rotated including fan 71 and driving fan 71, fan electromotor is provided with the second electromagnetic switch, and fan electromotor and control
Device 6 processed is electrically connected.
In the present embodiment, when the temperature and/or humidity in equipment machine be more than or equal to temperature sensor 4 and/or
During the setting value of humidity sensor 5, now temperature sensor 4 and/or humidity sensor 5 will send corresponding signal to control
Device 6, controller 6 is received after the signal that temperature sensor 4 and/or humidity sensor 5 are sent immediately by the first electromagnetic switch
Control motor 32 works to adjust the opening angle of window leaf 2, while window 2 opening angle of leaf is changed, now, controller
6 can also control fan electromotor to drive fan 71 to rotate by the second electromagnetic switch, and fan 71, which is rotated, to be accelerated in equipment machine
Outer air passage rates, further increase the effect of louvre ventilation radiating.
Wherein, window frame 1 is provided with dedusting component, and dedusting component includes the first screen pack, the second screen pack and blocked with window frame 1
The filter screen stand connect, the first screen pack and the second screen pack are arranged on filter screen stand.
In the present embodiment, the dust in access arrangement machine is reduced by the first screen pack and the second filter screen filtration
Dust accretions in air influence the situation of equipment machine radiating effect on the surface of equipment machine parts.Wherein,
First screen pack and the second screen pack are arranged on filter screen stand, filter screen stand and the clamping of window frame 1, clear up filter assemblies
When, filter screen stand can disassemble easily to carry out filter assemblies comprehensive cleaning from window frame 1.Meanwhile, can
The filter screen stand of detachable enables easily to be changed using the filter assemblies of duration too long, further improves the shutter
Practicality.
Specifically, the first screen pack in the present embodiment is sponge screen pack, sponge screen pack can be preferably by sky
The dust of bulky grain is tentatively filtered out in gas.Wherein, the second screen pack is HPEA screen packs (High Efficiency
Particulate Arresting, high-efficiency particulate air screen pack).HPEA screen packs (High Efficiency
Particulate Arresting, high-efficiency particulate air screen pack) it is that a kind of windage is small, dust containing capacity is big, and filtering accuracy is high to be done
Type high efficiency particle air filter, it is made up of laminated borosilicate microfibre.HPEA screen packs (High Efficiency
Particulate Arresting, high-efficiency particulate air screen pack) various sizes and shape can be processed into according to actual needs
Shape, is adapted to different types and uses.Via HPEA screen packs (High Efficiency Particulate Arresting, height
Imitate Particulate Air screen pack) dirty air of filtering, filter cleaning effect is more so that the air discharged through air outlet is more clear
It is clean.
Continue referring to shown in Fig. 1, wherein, downward-sloping it can be extended with along the edge of window leaf 2 in the present embodiment
Rain-proof baffle plate 21.When equipment machine is under outdoor working environment, weather shield can reduce rainwater and drench into pouring into equipment machine
Inside, is reduced because the rainy day causes equipment machine to intake so that the equipment machine internal electronic device feelings that even electricity can not work
Condition.
Meanwhile, in the present embodiment, manual switch is also provided with, staff can be according to actual rainfall and weather
Situation, adjusting the opening angle of window leaf 2 by manual switch can not to reduce evil slightly weather to cause equipment machine to break down
The generation of working condition.
Specifically, in the present embodiment, window leaf 2 is solar panel, and solar panel can be by absorbing the sun
Solar radiant energy is converted directly or indirectly into electric energy by light by photoelectric effect or Photochemical effects.Wherein, motor 32
Electrically connected with fan electromotor with solar panel, window leaf 2 is made as using solar panel, can be by the electricity being converted
It can reduce the electricity service condition of the shutter as motor 32 and the power supply of fan electromotor, economical environment-protective, improve reality
With property and feature.
Wherein, the electric energy being converted into by solar panel is also used as the power supply of relevant device machine, further drop
The electricity service condition of low factory, and then reduce the electricity expense of equipment machine.
As shown in figure 5, wherein, the shutter also includes the safety device being installed on window frame 1, safety device includes alarm
Device 8 and Smoke Sensor 9, alarm 8 and Smoke Sensor 9 are electrically connected with controller 6.In the present embodiment, in equipment machine
Portion is due to when temperature is too high or electric leakage etc. causes to occur phenomenon on fire inside equipment machine, the smog value inside equipment machine
More than or equal to Smoke Sensor 9 setting value when, now, Smoke Sensor 9 can send corresponding signal to controller 6,
Controller 6, which to be received, opened immediately after the signal that Smoke Sensor 9 is sent alarm 8 and inform staff, hears alarm 8
Staff can be on the scene within the very first time carries out fire extinguishing processing, reduces and even avoids causing personnel because equipment is on fire
The situation of the casualty loss such as property occurs, and improves security.
As shown in Figure 1, Figure 4 and Figure 5, shown, in the present embodiment, the shutter also includes the display with touch function
Screen 10, display screen 10 is electrically connected with controller 6, staff can according to the actual conditions and the difference of performance of equipment machine,
The setting value of temperature sensor 4, humidity sensor 5 and Smoke Sensor 9 is set manually by touch display screen 10, after change
The setting value of related sensor is sent to controller 6, and controller 6 can be carried out according to the setting value of the related sensor more after this
Dependent instruction is operated.
In the present embodiment, light sensor, light sensing are also provided with when the used in blinds is in home decoration
Device is capable of the irradiating angle of sensing light, and light sensor will can be believed accordingly at any time during sensing light angle change
Number it is sent to controller 6, controller 6 receives after the signal of light sensor immediate command motor to adjust window leaf 2
Angle of release degree, and then reach intelligent and scientific daylighting.
Finally it should be noted that：Various embodiments above is only limited to illustrate the technical solution of the utility model, rather than to it
System；Although the utility model is described in detail with reference to foregoing embodiments, one of ordinary skill in the art should
Understand：It can still modify to the technical scheme described in foregoing embodiments, or to which part or whole
Technical characteristic carries out equivalent；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly
The scope of each embodiment technical scheme of type.
Claims (10)
1. a kind of shutter, it is characterised in that including window frame (1), the temperature sensor being arranged on the window frame (1) inner surface
(4), humidity sensor (5) is opened with controller (6), the window leaf (2) being hinged on the window frame (1) and the control window leaf (2)
The drive device (3) of angle is opened, the drive device (3) includes window leaf lever (31), driven above and below the window leaf lever (31)
The motor (32) of motion and one end are hinged on the window leaf connecting rod (33) on the window leaf lever (31), the window leaf connecting rod
(33) the other end is hinged on the window leaf (2), and the window leaf connecting rod (33) is hinged on the window leaf with the window frame (1)
(2) position on is different, and the motor (32) is provided with the first electromagnetic switch；
The motor (32), the temperature sensor (4) and the humidity sensor (5) are electric with the controller (6)
Connection.
2. shutter according to claim 1, it is characterised in that affixed on the power output shaft of the motor (32)
There is driving gear, window leaf lever (31) axial direction is provided with tooth bar, and the driving gear is engaged with the tooth bar.
3. shutter according to claim 2, it is characterised in that also the air blast including being installed on the window frame (1) is filled
Put (7), the air-blast device (7) includes the fan electromotor that fan (71) and the driving fan (71) rotate, the fan electricity
Machine is provided with the second electromagnetic switch, and the fan electromotor is electrically connected with the controller (6).
4. shutter according to claim 3, it is characterised in that the window frame (1) is provided with dedusting component, the dedusting
Component include the first screen pack, the second screen pack and the filter screen stand with the window frame (1) clamping, first screen pack with
Second screen pack is arranged on the filter screen stand.
5. shutter according to claim 4, it is characterised in that first screen pack is sponge screen pack.
6. shutter according to claim 4, it is characterised in that second screen pack is HPEA screen packs.
7. the shutter according to claim 5 or 6, it is characterised in that the downward-sloping extension in edge of the window leaf (2)
There is rain-proof baffle plate (21).
8. shutter according to claim 7, it is characterised in that the window leaf (2) is solar panel, the driving
Motor (32) and the fan electromotor are electrically connected with the solar panel.
9. shutter according to claim 8, it is characterised in that also the safety including being installed on the window frame (1) is filled
Put, the safety device includes alarm (8) and Smoke Sensor (9), the alarm (8) and the Smoke Sensor (9)
Electrically connected with the controller (6).
10. shutter according to claim 9, it is characterised in that also the touch including being installed on the window frame (1) shows
Display screen (10), the display screen (10) electrically connects with the controller (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621439486.XU CN206319806U (en) | 2016-12-26 | 2016-12-26 | Shutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621439486.XU CN206319806U (en) | 2016-12-26 | 2016-12-26 | Shutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206319806U true CN206319806U (en) | 2017-07-11 |
Family
ID=59259508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621439486.XU Active CN206319806U (en) | 2016-12-26 | 2016-12-26 | Shutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206319806U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107701072A (en) * | 2017-09-28 | 2018-02-16 | 广东坚朗秦泰机电窗控系统有限公司 | A kind of automatic sun-shade blind |
| CN107806005A (en) * | 2017-11-01 | 2018-03-16 | 马涛 | Overpass building structure |
| CN107918424A (en) * | 2017-11-17 | 2018-04-17 | 深圳春沐源控股有限公司 | A kind of method and system for controlling plant growth environment |
| CN108579248A (en) * | 2018-05-17 | 2018-09-28 | 安徽华宇机械制造有限公司 | A kind of pulse dust collector air inlet current equalizer |
| CN110350418A (en) * | 2019-06-17 | 2019-10-18 | 舒小玲 | A kind of multi-functional transformation case |
| CN111207427A (en) * | 2020-01-11 | 2020-05-29 | 宁波中鼎建筑设计有限公司 | Outdoor protection casing of smoke exhaust fan |
| CN111511170A (en) * | 2020-04-29 | 2020-08-07 | 武汉三澍精密科技有限公司 | Forced ventilation device for military electromagnetic shielding equipment |
| CN111510012A (en) * | 2020-04-27 | 2020-08-07 | 浙江稳山电气科技有限公司 | Three-phase four-bridge-arm inverter based on repetitive controller and PI (proportional-integral) double closed-loop control |
| CN111648708A (en) * | 2019-03-04 | 2020-09-11 | 哈尔滨理工大学 | Automatic adjusting shutter for passive room |
| CN114312214A (en) * | 2021-12-16 | 2022-04-12 | 贵州航天电子科技有限公司 | Miniaturized integrated ventilation unit for equipment compartment |
-
2016
- 2016-12-26 CN CN201621439486.XU patent/CN206319806U/en active Active
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107701072A (en) * | 2017-09-28 | 2018-02-16 | 广东坚朗秦泰机电窗控系统有限公司 | A kind of automatic sun-shade blind |
| CN107806005A (en) * | 2017-11-01 | 2018-03-16 | 马涛 | Overpass building structure |
| CN107918424A (en) * | 2017-11-17 | 2018-04-17 | 深圳春沐源控股有限公司 | A kind of method and system for controlling plant growth environment |
| CN108579248A (en) * | 2018-05-17 | 2018-09-28 | 安徽华宇机械制造有限公司 | A kind of pulse dust collector air inlet current equalizer |
| CN108579248B (en) * | 2018-05-17 | 2020-04-21 | 安徽华宇机械制造有限公司 | Air inlet flow equalizing device for pulse dust collector |
| CN111648708A (en) * | 2019-03-04 | 2020-09-11 | 哈尔滨理工大学 | Automatic adjusting shutter for passive room |
| CN110350418A (en) * | 2019-06-17 | 2019-10-18 | 舒小玲 | A kind of multi-functional transformation case |
| CN111207427A (en) * | 2020-01-11 | 2020-05-29 | 宁波中鼎建筑设计有限公司 | Outdoor protection casing of smoke exhaust fan |
| CN111510012A (en) * | 2020-04-27 | 2020-08-07 | 浙江稳山电气科技有限公司 | Three-phase four-bridge-arm inverter based on repetitive controller and PI (proportional-integral) double closed-loop control |
| CN111511170A (en) * | 2020-04-29 | 2020-08-07 | 武汉三澍精密科技有限公司 | Forced ventilation device for military electromagnetic shielding equipment |
| CN114312214A (en) * | 2021-12-16 | 2022-04-12 | 贵州航天电子科技有限公司 | Miniaturized integrated ventilation unit for equipment compartment |
| CN114312214B (en) * | 2021-12-16 | 2024-03-12 | 贵州航天电子科技有限公司 | Ventilating device for small integrated equipment cabin |
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