CN108019112A - A kind of vent window and control method - Google Patents
A kind of vent window and control method Download PDFInfo
- Publication number
- CN108019112A CN108019112A CN201810010036.6A CN201810010036A CN108019112A CN 108019112 A CN108019112 A CN 108019112A CN 201810010036 A CN201810010036 A CN 201810010036A CN 108019112 A CN108019112 A CN 108019112A
- Authority
- CN
- China
- Prior art keywords
- indoor
- temperature
- humidity
- outdoor
- main frame
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 15
- 238000005259 measurement Methods 0.000 claims abstract description 23
- 238000012360 testing method Methods 0.000 claims description 6
- 238000009423 ventilation Methods 0.000 claims description 4
- 230000004888 barrier function Effects 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 230000007246 mechanism Effects 0.000 claims description 3
- 235000011194 food seasoning agent Nutrition 0.000 abstract description 2
- 238000009434 installation Methods 0.000 abstract description 2
- 238000007791 dehumidification Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/70—Power-operated mechanisms for wings with automatic actuation
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/60—Power-operated mechanisms for wings using electrical actuators
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/70—Power-operated mechanisms for wings with automatic actuation
- E05F15/71—Power-operated mechanisms for wings with automatic actuation responsive to temperature changes, rain, wind or noise
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2900/00—Application of doors, windows, wings or fittings thereof
- E05Y2900/10—Application of doors, windows, wings or fittings thereof for buildings or parts thereof
- E05Y2900/13—Type of wing
- E05Y2900/148—Windows
Landscapes
- Power-Operated Mechanisms For Wings (AREA)
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
The invention discloses a kind of vent window and its control method, including：Control main frame, forms electric window-opening device, indoor temperature and humidity sensor and outdoor temperature humidity sensor, control main frame is connected with electric window-opening device, indoor temperature and humidity sensor and outdoor temperature humidity sensor, indoor temperature and humidity sensor is arranged on side in forms room, outdoor temperature humidity sensor is arranged on side outside forms room, control main frame drives the electric window-opening device to be turned on and off forms according to the measurement result of indoor temperature and humidity sensor and outdoor temperature humidity sensor, and indoor and outdoor temperature and humidity are surveyed result and sent to control main frame by this method；The indoor and outdoor temperature and indoor and outdoor humidity measurement results driving forms closure or openness that control main frame contrast receives.The present invention is especially suitable for the power distribution station with moisture-proof requirement, room or room, can keep indoor seasoning ventilated environment, avoids equipment or object from breaking down because moist；There is installation simple, small investment, quick.
Description
Technical field
The present invention relates to a kind of vent window and its control method, belongs to power distribution station Moistureproof dehumidification equipment technical field.
Background technology
The door and window modular design of existing power distribution station is mainly used for the ventilation in electric room and indoor cooling effect, it is desirable to：
" requiring gravity-flow ventilation as far as possible, shutter should have the measure for preventing that toy from entering ".Therefore, mainly based on long-term open wide,
But the moisture-proof requirement of power distribution room is have ignored, by taking the southern area of south electric network as an example, misty rain all can persistently occur in the annual 2-5 months
Wet weather, window, which opens wide, will cause power distribution room indoor electric equipment seriously moist, so as to cause electrical equipment to be subject to difference
The equipment obstacle of degree even causes the accident, and power distribution room Moistureproof dehumidification is a great problem that we face.
Therefore, developing one kind can be according to outside power distribution station room and indoor temperature and humidity situation, automatically turning on or the vent window of closure
And its control method is very important, and the invention also has important application prospect.
The content of the invention
The present invention makes improvements for the above-mentioned problems of the prior art, i.e., first purpose of the invention is disclosure
A kind of vent window, second object of the present invention be to disclose a kind of control method based on vent window, can be according to power distribution station room
Outer and indoor temperature and humidity situation, automatically turns on or closes.
In order to realize above-mentioned target, the technical solution adopted in the present invention is：
A kind of vent window, it is characterised in that including：Control main frame (1) and forms (2), it is characterised in that further include：Electricity
Dynamic window opener (3), indoor temperature and humidity sensor (4) and outdoor temperature humidity sensor (5), the control main frame (1) and the electricity
Dynamic window opener (3), indoor temperature and humidity sensor (4) and outdoor temperature humidity sensor (5) connection, the indoor temperature and humidity sensor
(5) the indoor side of the forms (2) is arranged on, the outdoor temperature humidity sensor (6) is arranged on the forms (2) outdoor one
Side, the control main frame (1) is according to the measurement of the indoor temperature and humidity sensor (4) and the outdoor temperature humidity sensor (5)
As a result the electric window-opening device (3) is driven to be turned on and off the forms (2).
Foregoing vent window, it is characterised in that the control main frame (1) and the electric window-opening device (3), indoor temperature and humidity
Sensor (4) is connected with the connection mode of outdoor temperature humidity sensor (5) for wired or wireless network.
Foregoing vent window, it is characterised in that the electric window-opening device (3) is that have to run into barrier and be automatically stopped action
The window opener of function.
Foregoing vent window, it is characterised in that the maximum push-pull effort of the electric window-opening device (3) is 200 newton to 300 Ns
；The coupling mechanism force of inactive state is not less than 1000 newton.
Foregoing vent window, it is characterised in that the opening ＆ closing window speed of the electric window-opening device (3) is 5 cm/s to 10
Cm/s.
Foregoing vent window, it is characterised in that be provided with anti-theft screen window on the forms (2).
A kind of ventilation window control method based on foregoing vent window, it is characterised in that comprise the following steps：
S1, control main frame (1) driving electric window-opening device (3) close forms (2)；
Indoor temperature and humidity sensor (4) test constantly indoor temperature and humidity simultaneously send measurement result to control main frame
(1)；
Outdoor temperature humidity sensor (5) test constantly outdoor temperature and humidity simultaneously send measurement result to control main frame
(1)；
The indoor and outdoor temperature and indoor and outdoor humidity measurement results that S2, control main frame (1) contrast receive, if indoor temperature
When being higher than fiducial temperature than outdoor temperature, while when indoor humidity is higher than default humidity percentage than outside humidity, step is performed
S6, otherwise performs step S3；
The indoor and outdoor temperature and indoor and outdoor humidity measurement results that S3, control main frame (1) contrast receive, if indoor temperature
When being higher than fiducial temperature than outdoor temperature, while when indoor humidity is less than default humidity percentage than outside humidity, step is performed
S7, otherwise performs step S4；
The indoor and outdoor temperature and indoor and outdoor humidity measurement results that S4, control main frame (1) contrast receive, if indoor temperature
When being less than fiducial temperature than outdoor temperature, while when indoor humidity is higher than default humidity percentage than outside humidity, step is performed
S7, otherwise performs step S5；
The indoor and outdoor temperature and indoor and outdoor humidity measurement results that S5, control main frame (1) contrast receive, if indoor temperature
When being less than fiducial temperature than outdoor temperature, while when indoor humidity is less than default humidity percentage than outside humidity, step is performed
S7；
S6, open forms (2)；
S7, close forms (2).
The control method of foregoing vent window, it is characterised in that the fiducial temperature of the indoor temperature and outdoor temperature is 3
The degree of degree -8.
The control method of foregoing vent window, it is characterised in that the default humidity hundred of the indoor humidity and outside humidity
It is 3%-8% to divide ratio.
Compared with prior art, the invention has the beneficial effects that：
(1) it can be realized according to the humiture situation inside and outside power distribution room and automatically turn on or close, it is selective that electric room is carried out
Sealing or open door and window；
(2) especially suitable for the power distribution station with moisture-proof requirement, room or room, indoor seasoning ventilated environment can be kept,
Equipment or object is avoided to break down because moist；
(3) there is installation simple, small investment, quick.
Brief description of the drawings
Fig. 1 is the system construction drawing of a specific embodiment of the vent window of the present invention；
Fig. 2 is the flow chart of the control method of the vent window of the present invention.
Wherein：
1- control main frame 2- forms
3- electric window-opening device 4- indoor temperature and humidity sensor
5- outdoor temperature humidity sensors.
Embodiment
Make specific introduce to the present invention below in conjunction with the drawings and specific embodiments.
Reference Fig. 1, vent window of the invention, including：Control main frame 1 and forms 2, further include：Electric window-opening device 3, interior
Temperature Humidity Sensor 4 and outdoor temperature humidity sensor 5, control main frame 1 and electric window-opening device 3, indoor temperature and humidity sensor 4 and room
Outer Temperature Humidity Sensor 5 connects, and indoor temperature and humidity sensor 5 is arranged on side in forms Room 2, and outdoor temperature humidity sensor 6 is set
Put the side outside forms Room 2, control main frame 1 is according to the measurement result of indoor temperature and humidity sensor 4 and outdoor temperature humidity sensor 5
Driving electric window-opening device 3 be turned on and off forms 2, run into blow, rain when weather condition when, control main frame can also be passed through
The unlatching of 1 control forms and closure.
As a preferred solution, control main frame 1 and electric window-opening device 3, indoor temperature and humidity sensor 4 and outdoor are warm and humid
The connection mode for spending sensor 5 connects for wired or wireless network, and preferably cable network connects.
As a preferred solution, electric window-opening device 3 is that have to run into the windowing that barrier is automatically stopped holding function
Device.
As a preferred solution, the maximum push-pull effort of electric window-opening device 3 is 200 newton to 300 newton, preferably 250
Newton；The coupling mechanism force of inactive state is not less than 1000 newton, preferably 1000 newton.
As a preferred solution, the opening ＆ closing window speed of electric window-opening device 3 is 5 cm/s to 8 cm/s, preferably 8
Cm/s.
As a preferred solution, anti-theft screen window is provided with forms 2, prevents foreign object from invading.
With reference to Fig. 2, the control method of the vent window of the invention based on foregoing vent window, comprises the following steps：
S1, control main frame 1 drive electric window-opening device 3 to close forms 2；
4 test constantly indoor temperature of indoor temperature and humidity sensor and humidity simultaneously send measurement result to control main frame 1；
5 test constantly outdoor temperature of outdoor temperature humidity sensor and humidity simultaneously send measurement result to control main frame 1；
S2, control main frame 1 contrast the indoor and outdoor temperature and indoor and outdoor humidity measurement results received, if indoor temperature ratio
When outdoor temperature is higher than fiducial temperature, while when indoor humidity is higher than default humidity percentage than outside humidity, step S6 is performed,
Otherwise step S3 is performed；
S3, control main frame 1 contrast the indoor and outdoor temperature and indoor and outdoor humidity measurement results received, if indoor temperature ratio
When outdoor temperature is higher than fiducial temperature, while when indoor humidity is less than default humidity percentage than outside humidity, step S7 is performed,
Otherwise step S4 is performed；
S4, control main frame 1 contrast the indoor and outdoor temperature and indoor and outdoor humidity measurement results received, if indoor temperature ratio
When outdoor temperature is less than fiducial temperature, while when indoor humidity is higher than default humidity percentage than outside humidity, step S7 is performed,
Otherwise step S5 is performed；
S5, control main frame 1 contrast the indoor and outdoor temperature and indoor and outdoor humidity measurement results received, if indoor temperature ratio
When outdoor temperature is less than fiducial temperature, while when indoor humidity is less than default humidity percentage than outside humidity, step S7 is performed；
S6, open forms 2；
S7, close forms 2.
As a preferred solution, the fiducial temperature of indoor temperature and outdoor temperature is spent for 3 degree -8, preferably 5 degree.
As a preferred solution, the default humidity percentage of indoor humidity and outside humidity is 3%-8%, preferably
5%.
It should be noted that the foregoing is merely presently preferred embodiments of the present invention, it is not intended to limit the invention, it is all at this
Within the spirit and principle of invention, any modification, equivalent replacement, improvement and so on, should be included in the protection model of the present invention
Within enclosing.
Claims (9)
- A kind of 1. vent window, it is characterised in that including：Control main frame (1) and forms (2), it is characterised in that further include：It is electronic Window opener (3), indoor temperature and humidity sensor (4) and outdoor temperature humidity sensor (5), the control main frame (1) with it is described electronic Window opener (3), indoor temperature and humidity sensor (4) and outdoor temperature humidity sensor (5) connection, the indoor temperature and humidity sensor (5) the indoor side of the forms (2) is arranged on, the outdoor temperature humidity sensor (6) is arranged on the forms (2) outdoor one Side, the control main frame (1) is according to the measurement of the indoor temperature and humidity sensor (4) and the outdoor temperature humidity sensor (5) As a result the electric window-opening device (3) is driven to be turned on and off the forms (2).
- 2. vent window according to claim 1, it is characterised in that the control main frame (1) and the electric window-opening device (3), indoor temperature and humidity sensor (4) is connected with the connection mode of outdoor temperature humidity sensor (5) for wired or wireless network.
- 3. vent window according to claim 1, it is characterised in that the electric window-opening device (3) is that have to run into barrier It is automatically stopped the window opener of holding function.
- 4. vent window according to claim 1, it is characterised in that the maximum push-pull effort of the electric window-opening device (3) is 200 Newton is to 300 newton；The coupling mechanism force of inactive state is not less than 1000 newton.
- 5. vent window according to claim 1, it is characterised in that the opening ＆ closing window speed of the electric window-opening device (3) is 5 Cm/s is to 10 cm/s.
- 6. vent window according to claim 1, it is characterised in that be provided with anti-theft screen window on the forms (2).
- A kind of 7. ventilation window control method based on claim 1-6 any one of them vent windows, it is characterised in that including with Lower step：S1, control main frame (1) driving electric window-opening device (3) close forms (2)；Indoor temperature and humidity sensor (4) test constantly indoor temperature and humidity simultaneously send measurement result to control main frame (1)；Outdoor temperature humidity sensor (5) test constantly outdoor temperature and humidity simultaneously send measurement result to control main frame (1)；The indoor and outdoor temperature and indoor and outdoor humidity measurement results that S2, control main frame (1) contrast receive, if indoor temperature compares room When outer temperature is higher than fiducial temperature, while when indoor humidity is higher than default humidity percentage than outside humidity, step S6 is performed, it is no Then perform step S3；The indoor and outdoor temperature and indoor and outdoor humidity measurement results that S3, control main frame (1) contrast receive, if indoor temperature compares room When outer temperature is higher than fiducial temperature, while when indoor humidity is less than default humidity percentage than outside humidity, step S7 is performed, it is no Then perform step S4；The indoor and outdoor temperature and indoor and outdoor humidity measurement results that S4, control main frame (1) contrast receive, if indoor temperature compares room When outer temperature is less than fiducial temperature, while when indoor humidity is higher than default humidity percentage than outside humidity, step S7 is performed, it is no Then perform step S5；The indoor and outdoor temperature and indoor and outdoor humidity measurement results that S5, control main frame (1) contrast receive, if indoor temperature compares room When outer temperature is less than fiducial temperature, while when indoor humidity is less than default humidity percentage than outside humidity, step S7 is performed；S6, open forms (2)；S7, close forms (2).
- 8. the control method of vent window according to claim 7, it is characterised in that the indoor temperature and outdoor temperature Fiducial temperature is 3 degree of -8 degree.
- 9. the control method of vent window according to claim 7, it is characterised in that the indoor humidity and outside humidity Default humidity percentage is 3%-8%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810010036.6A CN108019112B (en) | 2018-01-05 | 2018-01-05 | Ventilating window and control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810010036.6A CN108019112B (en) | 2018-01-05 | 2018-01-05 | Ventilating window and control method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108019112A true CN108019112A (en) | 2018-05-11 |
| CN108019112B CN108019112B (en) | 2024-05-31 |
Family
ID=62072486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810010036.6A Active CN108019112B (en) | 2018-01-05 | 2018-01-05 | Ventilating window and control method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108019112B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109236105A (en) * | 2018-08-09 | 2019-01-18 | 韩丽汀 | A kind of electronic window system of intelligent aeration and its control method |
| CN109528144A (en) * | 2018-11-29 | 2019-03-29 | 南宁思飞电子科技有限公司 | A kind of shoe drier system and its control method changing automatic adjustment ventilation based on humidity |
| CN115076955A (en) * | 2022-05-31 | 2022-09-20 | 青岛海尔空调器有限总公司 | Interconnection control method and device for air conditioner and intelligent window |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101000171A (en) * | 2006-12-31 | 2007-07-18 | 广州金关节能科技发展有限公司 | Air-conditioning energy-saving monitoring system of base station |
| CN201014673Y (en) * | 2006-12-31 | 2008-01-30 | 广州金关节能科技发展有限公司 | Base station air conditioner energy-saving monitoring apparatus |
| CN103334667A (en) * | 2013-06-15 | 2013-10-02 | 魏强 | Ventilating and lighting system for bedroom |
| CN204902134U (en) * | 2015-08-25 | 2015-12-23 | 凭祥供电公司 | Novel computer lab humiture on -line monitoring of transformer substation device |
| CN205245451U (en) * | 2015-11-23 | 2016-05-18 | 中国建筑科学研究院 | Coordinated control system |
| JP2016109408A (en) * | 2014-12-08 | 2016-06-20 | 義雄 不破 | Ventilation fan having control function based on difference between indoor and outdoor temperature and difference between indoor and outdoor humidity |
| CN106679128A (en) * | 2017-02-27 | 2017-05-17 | 钦州学院 | Indoor temperature and humidity control system |
| CN207739827U (en) * | 2018-01-05 | 2018-08-17 | 广东电网有限责任公司佛山供电局 | A kind of vent window |
-
2018
- 2018-01-05 CN CN201810010036.6A patent/CN108019112B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101000171A (en) * | 2006-12-31 | 2007-07-18 | 广州金关节能科技发展有限公司 | Air-conditioning energy-saving monitoring system of base station |
| CN201014673Y (en) * | 2006-12-31 | 2008-01-30 | 广州金关节能科技发展有限公司 | Base station air conditioner energy-saving monitoring apparatus |
| CN103334667A (en) * | 2013-06-15 | 2013-10-02 | 魏强 | Ventilating and lighting system for bedroom |
| JP2016109408A (en) * | 2014-12-08 | 2016-06-20 | 義雄 不破 | Ventilation fan having control function based on difference between indoor and outdoor temperature and difference between indoor and outdoor humidity |
| CN204902134U (en) * | 2015-08-25 | 2015-12-23 | 凭祥供电公司 | Novel computer lab humiture on -line monitoring of transformer substation device |
| CN205245451U (en) * | 2015-11-23 | 2016-05-18 | 中国建筑科学研究院 | Coordinated control system |
| CN106679128A (en) * | 2017-02-27 | 2017-05-17 | 钦州学院 | Indoor temperature and humidity control system |
| CN207739827U (en) * | 2018-01-05 | 2018-08-17 | 广东电网有限责任公司佛山供电局 | A kind of vent window |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109236105A (en) * | 2018-08-09 | 2019-01-18 | 韩丽汀 | A kind of electronic window system of intelligent aeration and its control method |
| CN109528144A (en) * | 2018-11-29 | 2019-03-29 | 南宁思飞电子科技有限公司 | A kind of shoe drier system and its control method changing automatic adjustment ventilation based on humidity |
| CN115076955A (en) * | 2022-05-31 | 2022-09-20 | 青岛海尔空调器有限总公司 | Interconnection control method and device for air conditioner and intelligent window |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108019112B (en) | 2024-05-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108019112A (en) | A kind of vent window and control method | |
| CN104444721B (en) | The control method of sightseeing elevator glass hoistway ventilating system | |
| CN204902134U (en) | Novel computer lab humiture on -line monitoring of transformer substation device | |
| CN207739827U (en) | A kind of vent window | |
| CN102199972A (en) | Intelligent environment-friendly energy-saving door window | |
| CN115877780B (en) | Intelligent environment monitoring system for switch room | |
| CN109901411B (en) | Intelligent household window multi-parameter acquisition control system and method | |
| CN105822174A (en) | Intelligent window | |
| CN113738681A (en) | Electric roller shutter window for shading and sealing heat preservation of fan and using method of electric roller shutter window | |
| CN112282609B (en) | Door and window with fresh air ventilation function | |
| CN204212608U (en) | With the door and window auxiliary frame mounting structure of air channel structure | |
| CN216346823U (en) | Ventilator for door and window | |
| CN109268996B (en) | Protection system and protection method for preventing typhoon disasters | |
| CN202467603U (en) | Smoke-warning external shading roll-up window | |
| CN2616647Y (en) | Ventilating sound-insulating window | |
| CN201443280U (en) | All-weather ventilation window fan | |
| CN205314314U (en) | Waterproof curtain wall | |
| CN212909878U (en) | Rain-proof and moisture-proof building intercom device | |
| CN210637015U (en) | Intelligent induction type door body | |
| CN106869673A (en) | The application method of the automatic opening/closing door/window based on environmental monitoring system | |
| KR102370391B1 (en) | Window type ventilation system with improved airtightness and watertightness | |
| KR20200010803A (en) | Suffocation prevention method in vehicle | |
| CN109989692A (en) | A kind of sound insulation door and window | |
| CN204212658U (en) | Be attached to the air channel structure in door and window auxiliary frame structure | |
| CN207988815U (en) | A kind of ventilating window structure suitable for area of heavy rainfull |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |