CN208846622U - A kind of building energy conservation ventilating system - Google Patents
A kind of building energy conservation ventilating system Download PDFInfo
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- CN208846622U CN208846622U CN201821305213.5U CN201821305213U CN208846622U CN 208846622 U CN208846622 U CN 208846622U CN 201821305213 U CN201821305213 U CN 201821305213U CN 208846622 U CN208846622 U CN 208846622U
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- collecting box
- air
- blade
- air collecting
- louver window
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Abstract
The utility model discloses a kind of building energy conservation ventilating systems, its key points of the technical solution are that: including offering several air inlets on the side wall of air collecting box for affixed with the wall outer wall and internal air collecting box for opening up cavity；The blade of louver window of open or close air inlet is rotatably connected in air inlet；The side of blade of louver window is provided with the driving mechanism of driving blade of louver window rotation；Each air inlet of air collecting box is provided with wind direction detection device；Intake stack is communicated on air collecting box, the air outlet of intake stack is connected to the fresh air pipeline that architecture indoor is arranged；When extraneous wind speed meets or exceeds the predetermined value of the wind direction detection device, control driving mechanism drives blade of louver window that extraneous natural wind is guided to flow into architecture indoor and is aerated；By making full use of extraneous natural wind to divulge information architecture indoor, reduces the electric quantity consumption of blower fan, achieved the purpose that more energy-saving ventilating air.
Description
Technical field
The utility model relates to building ventilation technical field more particularly to a kind of building energy conservation ventilating systems.
Background technique
With the fast development of modern architecture, more and more buildings are decorated using the curtain wall of large area, but by
In the requirement of safety beauty, so that the draught area very little built, and due to the influence of environment temperature, window is often closing
State, it is poor so as to cause the gravity-flow ventilation ability in building.Therefore the devices such as central air-conditioning are mostly used greatly in modern architecture
It is aerated, and then building energy consumption is caused to steeply rise.
Authorization Notice No. is that the Chinese utility model patent of CN206648219U discloses building energy conservation ventilating system.It is wrapped
The components such as air inlet fan, duct set, outlet air branch pipe are included, outside air is drawn into duct set by multiple air inlet fans, and then will
Air in the duct set water conservancy diversion from outlet air branch pipe enters in building, realizes the ventilation process to building.
It could be by outside air water conservancy diversion into building, to lead using multiple air inlet fans but need in the above art
The running for needing to guarantee air inlet fan using a large amount of electric power resource is caused, and then energy-saving effect is not apparent.
Utility model content
In view of the deficienciess of the prior art, the purpose of the utility model is to provide a kind of building energy conservation ventilating system,
Extraneous natural wind can be guided to flow into and realize ventilation in building, reduce the waste of electric power resource, further improve energy saving effect
Fruit.
The above-mentioned technical purpose of the utility model has the technical scheme that a kind of building energy conservation ventilation
System, including being offered on the side wall of the air collecting box for affixed with the wall outer wall and internal air collecting box for opening up cavity
Several air inlets；The blade of louver window of open or close air inlet is rotatably connected in the air inlet；The blade of louver window
Side be provided with drive blade of louver window rotation driving mechanism；Each air inlet of the air collecting box is provided with wind direction
Detection device；Intake stack, the fresh air of air outlet and the architecture indoor setting of the intake stack are communicated on the air collecting box
Pipeline connection；When extraneous wind speed meets or exceeds the predetermined value of the wind direction detection device, control driving mechanism drives blinds
Window blade guides extraneous natural wind to flow into architecture indoor and is aerated.
Through the above technical solutions, using the natural wind of different directions outside wind direction detection device detection air collecting box, and control
Driving mechanism drives blade of louver window to open, and is connected to air inlet, extraneous natural wind is drained into collection wind by blade of louver window
In case, to realize the ventilation of architecture indoor.By above-mentioned design, it can be realized logical to architecture indoor using extraneous natural wind
Wind reduces the electric quantity consumption of negative-pressure air fan, has reached energy-efficient purpose；And the setting of wind direction detection device, so that detection
Extraneous wind direction is more convenient, reduces manual operation, substantially increases user experience.
The utility model is further arranged to: the wind direction detection device includes the limited mouth being provided at the top of air collecting box；
The survey aerofoil for penetrating air collecting box roof vertically is provided in the limited mouth；The aerofoil of surveying passes through turn being arranged in limit hole
Axis is rotatably installed in limited mouth；The survey aerofoil includes being arranged on the outside of air collecting box by boundary of shaft for accepting extraneous nature
Wind holds wind portion, and protrudes into the abutting part inside air collecting box, and the weight of the abutting part is greater than the weight for holding wind portion；The collection
Travel switch is connected on the inner sidewall of bellows；Extraneous natural wind, which blows to, to be held wind portion the survey aerofoil is made to rotate around the axis, described
Abutting part touches travel switch control driving mechanism operation.
Through the above technical solutions, being set as holding wind portion and abutting part two parts by aerofoil is surveyed, pass through extraneous natural wind
It is dynamic hold wind portion and make to survey aerofoil to rotate around the axis deflect, and then realize abutting part touching travel switch control air inlet connection
To being aerated in building；By above-mentioned design, the detection for realizing the wind direction to extraneous natural wind is set by simple structure
Meter realizes the automatic control to blade of louver window rotation, reduces the cost of installation and maintenance.
The utility model is further arranged to: the cavity side of the blade of louver window towards air collecting box is provided with negative pressure wind
Machine.
Through the above technical solutions, the setting of negative-pressure air fan, when making natural airflow through negative-pressure air fan flabellum, drives negative pressure wind
The rotation of machine flabellum further improves the speed that extraneous natural wind flows into air collecting box.
The utility model is further arranged to: one end of the abutting part towards air collecting box side wall is connected with by ferromagnetism object
Texture at magnetic board, and be provided in the air collecting box and make to survey the electromagnetism that rotates around the axis of aerofoil for drawing magnetic board
Iron.
Through the above technical solutions, in the case that driving survey aerofoil rotation is not achieved in extraneous calm or wind-force, to electricity
Magnet energization makes it generate magnetic field, and then makes to be attracted between electromagnet and magnetic board under magnetic field force effect, makes to survey supporting for aerofoil
Socket part is contacted with travel switch, and blade of louver window is unfolded for control driving mechanism operation, opens air inlet；Negative pressure wind is controlled simultaneously
Outside air is sucked in air collecting box the ventilation realized to architecture indoor, the system is enable to be suitable for more rings by machine operating
Border.
The utility model is further arranged to: the driving mechanism includes coaxially being fixed in blade of louver window side to drive hundred
The driving gear of leaf window blade rotation；The driving mechanism further includes the electric pushrod for being fixed in air collecting box one end, described electronic
The mobile terminal of push rod is connected with the drive rack engaged with driving gear.
Through the above technical solutions, realizing the control to blade of louver window rotation, and the setting of rack-and-pinion, make one
The rotational angle of blade of louver window can be controlled by adjusting the push rod moving distance of electric pushrod, more convenient for extraneous natural wind
In good inflow air collecting box.
The utility model is further arranged to: the blade of louver window is evenly arranged with several along air inlet vertical direction
It is a, and the width of the blade of louver window is greater than the distance between two neighboring blade of louver window pivot center.
Through the above technical solutions, through the above technical solutions, reduce the volume of blade of louver window, and adjacent two
Block blade of louver window can realize mutual abutting during rotation, realize effective sealing to air inlet, reduce air collecting box
The occurrence of leaking out further improves ventilation effect.
The utility model is further arranged to: the side wall of the blade of louver window is connected with gasket flexible.
Through the above technical solutions, improving blade of louver window to the leakproofness of air inlet, make two neighboring shutter leaf
There are certain displacement spaces when piece is closed, and reduce the requirement of installation accuracy.
The utility model is further arranged to: the blade of louver window is connected with the on the side wall of the cavity of air collecting box
One filter screen.
Through the above technical solutions, the air flowed into air collecting box has been carried out first filtering, reduce miscellaneous in air
Mass flow enters air collecting box, facilitates cleaning of the people to air collecting box.
The utility model is further arranged to: the second filtering is connected at the port that the intake stack is connected to air collecting box
Net, the mesh aperture of the mesh aperture of second filter screen less than the first filter screen.
Through the above technical solution: it is for re-filtering to the air in air collecting box by the second filter screen, it flows into
The gas of architecture indoor is purer, reduces the air pollution of architecture indoor ventilation.
In conclusion the utility model has the following beneficial effects:
One, by the flowing using extraneous natural wind, reduce the operation of a large amount of negative-pressure air fans, and then reduce electricity
Consumption, has reached the requirement of more energy-saving ventilating air.
Two, wind direction structure of the detecting device is simple, can automatically detect extraneous natural airflow to accomplishing the company of corresponding air inlet
Logical or closing, so that more abundant using extraneous natural wind-resources.
Detailed description of the invention
Fig. 1 is the present embodiment overall structure diagram；
Fig. 2 is the partial sectional view to show blower unit structure；
Fig. 3 is the cross-sectional view to show blower unit actual working state；
Fig. 4 is the enlarged drawing in Fig. 3 at details A, and embodies the connection relationship of wind direction detection device；
Fig. 5 is the monomer view to show blower unit structure connection relationship.
In figure, 1, air collecting box；11, air inlet；12, the first filter screen；13, support frame；14, the second filter screen；3, blinds
Window blade；31, support shaft；32, gasket；4, driving mechanism；41, gear is driven；42, drive rack；43, electric pushrod；5,
Wind direction detection device；51, limited mouth；52, aerofoil is surveyed；521, wind portion is held；522, abutting part；523, rotation axis；53, stroke is opened
It closes；6, secondary ventilation mechanism；61, negative-pressure air fan；62, magnetic board；63, electromagnet；7, intake stack；8, fresh air pipeline.
Specific embodiment
Embodiment: a kind of building energy conservation ventilating system, as shown in Figure 1 comprising with building outdoor wall fix and
The air inducing dress for introducing external air into 1 cavity of air collecting box that inside opens up the air collecting box 1 of cavity, is mounted in air collecting box 1
It sets, and the intake stack 7 that air collecting box 1 is connected to towards installation wall one end with the fresh air pipeline 8 that architecture indoor is arranged is set.
As shown in Fig. 2, air collecting box 1 offers the air inlet being connected to external environment in three upright side walls of wall
11, air collecting box 1 opens up 11 the first filter screen 12 that impurity in for filtering air is connected on the lateral wall of air inlet 11；And
And mesh second filter screen finer and closely woven compared with the first filter screen 12 is connected at the port that is connected to air collecting box 1 of intake stack 7
14 (referring now to Fig. 3) are further filtered the air for flowing into architecture indoor；Along air inlet 11 on 1 inner sidewall of air collecting box
It opens up direction and is connected with support frame 13, support frame 13 is adapted with air inlet 11 and accepts blower unit in support frame 13.
As shown in Figures 2 and 3, blower unit includes the shutter leaf being rotatably connected between 13 two opposite side walls of support frame
3 one end of blade of louver window is arranged in for driving the driving mechanism 4 of the rotation of blade of louver window 3, control driving mechanism 4 to run in piece 3
Wind direction detection device 5, and the secondary ventilation mechanism 6 used in no-wind environment.
As shown in Figure 3 and Figure 4, the both ends of the surface center of blade of louver window 3 towards 13 two lateral walls of support frame is affixed
There is support shaft 31, support shaft 31 is in horizontal positioned, and support shaft 31 penetrates 13 side wall of support frame, makes blade of louver window 3 around branch
Support the rotation of 31 axis of axis；Blade of louver window 3 is evenly arranged with several along 13 vertical direction of support frame in support frame 13, and
The width of blade of louver window 3 is greater than 31 axial line distance of support shaft of two neighboring blade of louver window 3.When blade of louver window 3 rotates
When to the position mutually staggered, support frame 13 is breakthrough status, i.e. the air inlet 11 of air collecting box 1 is opened；When 3 turns of blade of louver window
It moves to the two lateral walls of two adjacent blade of louver window 3 when mutually abutting, support frame 13 is in off state, i.e. air collecting box 1
Air inlet 11 close.And it is connected with gasket 32 flexible in the one side wall of blade of louver window 3, makes blade of louver window 3 more
Good is sealed the air inlet 11 of air collecting box 1.
As shown in Figure 4 and Figure 5, driving mechanism 4 includes coaxially being fixed in support shaft 31 to penetrate 13 side wall one end of support frame
Driving gear 41, the drive rack 42 engaged with driving gear 41, and drive the electric pushrod of 42 vertical shift of drive rack
43；Drive rack 42 and the mobile terminal of electric pushrod 43 are affixed, and the fixing end and 1 inner wall of air collecting box of electric pushrod 43 are affixed.From
And the movement of drive rack 42 is driven by the mobile bar of electric pushrod 43, make to drive gear 41 that blade of louver window 3 is driven to rotate,
When electric pushrod 43 stretches out, driving gear 41 drives blade of louver window 3 by the port closed of support frame 13；When electric pushrod 43
When withdrawal, driving gear 41 drives blade of louver window 3 to be connected to the port of support frame 13.
As shown in Figure 4 and Figure 5, wind direction detection device 5 includes being provided with 1 top of air collecting box close to the limit of 11 one end of air inlet
Position mouth 51；Limited mouth 51 is arranged in parallel through 1 roof of air collecting box with air inlet 11 vertically；Survey aerofoil is inserted in limited mouth 51
52, aerofoil 52 is surveyed by holding wind portion 521 for accept extraneous natural wind on the outside of stretching air collecting box 1, and protrudes into 1 inside of air collecting box
For balancing the composition of abutting part 522 for holding wind portion 521；Hold the two sidewalls on wind portion 521 and 522 junction length direction of abutting part
The side wall of upper intrinsic rotation axis 523, rotation axis 412 and limited mouth 51 is rotatablely connected；And the weight of abutting part 522, which is greater than, holds wind
The weight in portion 521, so that surveying aerofoil 52 keeps vertical state；The abutting part 522 for surveying aerofoil 52 is arranged towards 11 side of air inlet
There is travel switch 53.It is blown by extraneous natural wind and holds the driving of wind portion 521 survey aerofoil 52 around the rotation of rotation axis 523, make abutting part
522, which deflect, touches travel switch 53, and control driving mechanism 4 is run, i.e. the air inlet 11 of control air collecting box 1 is connected to, and makes outer
The natural wind on boundary is flowed into air collecting box 1 and is aerated to architecture indoor.It is controlled accordingly by the wind direction detection device 5 of every side
Air inlet 11 is connected to, so that the natural wind of extraneous different directions can be introduced into air collecting box 1 by blade of louver window 3, is effectively subtracted
Lack and the electric quantity consumption being aerated constantly is operated by negative-pressure air fan 61 in the prior art.
As shown in Figure 3 and Figure 5, secondary ventilation mechanism 6 is provided with negative including the cavity side of blower unit towards air collecting box 1
Pressure fan 61；Abutting part 522 towards being connected with the magnetic board 62 being made of ferromagnetic material on the side wall of travel switch 53, and
Electromagnet 63 is provided with travel switch 53 is ipsilateral.Calm or wind is small that the pre- of predetermined wind direction detection device 5 is not achieved when extraneous
It when definite value, is powered to electromagnet 63, so that electromagnet 63 is generated suction and suction is generated to magnetic board 62, drive and survey the rotation touching of aerofoil 52
It touches travel switch 53 to open air inlet 11, while controlling the operation of negative-pressure air fan 61, outside air is sucked in air collecting box 1 to building
Interior is built to be aerated.
The course of work: air collecting box 1 is installed on the outdoor wall of building, and intake stack 7 is communicated to building room
In interior fresh air pipeline 8.When extraneous natural wind, which blows survey aerofoil 52, to deflect, the abutting part 522 for surveying aerofoil 52 touches row
Cheng Kaiguan 53, control blade of louver window 3 air inlet 11 is opened, and then natural wind can flow into air collecting box 1 to architecture indoor into
Row ventilation.
When the external world does not have natural wind, the artificial electromagnet 63 that controls generates magnetism, by attracting magnetic board 62, makes to survey aerofoil
52, which deflect, controls the opening of air inlet 11, while controlling the operating of negative-pressure air fan 61, and outside air is sucked in air collecting box 1, real
Now to the ventilation of architecture indoor.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (9)
1. a kind of building energy conservation ventilating system, including for affixed with the wall outer wall and internal air collecting box (1) for opening up cavity,
It is characterized in that: offering several air inlets (11) on the side wall of the air collecting box (1)；
The blade of louver window (3) of open or close air inlet (11) is rotatably connected in the air inlet (11)；The shutter
The side of blade (3) is provided with the driving mechanism (4) of driving blade of louver window (3) rotation；Each air inlet of the air collecting box (1)
Wind direction detection device (5) are provided at mouth (11)；
It is communicated with intake stack (7) on the air collecting box (1), air outlet and the architecture indoor setting of the intake stack (7)
Fresh air pipeline (8) connection；
When extraneous wind speed meets or exceeds the predetermined value of the wind direction detection device (5), control driving mechanism (4) drives blinds
Window blade (3) guides extraneous natural wind to flow into architecture indoor and is aerated.
2. a kind of building energy conservation ventilating system according to claim 1, it is characterized in that: the wind direction detection device (5) is wrapped
Include the limited mouth (51) for being provided with air collecting box (1) roof；It is provided in the limited mouth (51) and penetrates air collecting box (1) roof vertically
Survey aerofoil (52)；Survey aerofoil (52) is rotatably installed in limited mouth (51) by the shaft being arranged in limited mouth (51)
It is interior；
It is described survey aerofoil (52) include using shaft be boundary's setting be used to accept extraneous natural wind on the outside of the air collecting box (1) hold wind portion
(521), and the internal abutting part (522) of air collecting box (1) is protruded into, the weight of the abutting part (522), which is greater than, holds wind portion (521)
Weight；Travel switch (53) are connected on the inner sidewall of the air collecting box (1)；Extraneous natural wind, which blows to, to be held wind portion (521) and makes
The survey aerofoil (52) rotates around the axis, abutting part (522) touching travel switch (53) control driving mechanism (4) operation.
3. a kind of building energy conservation ventilating system according to claim 1, it is characterized in that: the blade of louver window (3) direction
The cavity side of air collecting box (1) is provided with negative-pressure air fan (61).
4. a kind of building energy conservation ventilating system according to claim 2, it is characterized in that: the abutting part (522) direction collection
One end of bellows (1) side wall is connected with the magnetic board (62) being made of ferromagnetic material, and is provided in the air collecting box (1)
The electromagnet (63) for making survey aerofoil (52) rotate around the axis for drawing magnetic board (62).
5. a kind of building energy conservation ventilating system according to claim 1, it is characterized in that: the driving mechanism (4) includes same
Axis is fixed in the driving gear (41) that blade of louver window (3) side drives blade of louver window (3) rotation；The driving mechanism (4)
It further include the electric pushrod (43) for being fixed in air collecting box (1) one end, the mobile terminal of the electric pushrod (43) is connected with and drives
The drive rack (42) of gear (41) engagement.
6. a kind of building energy conservation ventilating system according to claim 1, it is characterized in that: the blade of louver window (3) along into
Air port (11) vertical direction is evenly arranged with several, and the width of the blade of louver window (3) is greater than two neighboring blinds
The distance between window blade (3) pivot center.
7. a kind of building energy conservation ventilating system according to claim 6, it is characterized in that: the side of the blade of louver window (3)
Wall is connected with gasket flexible (32).
8. a kind of building energy conservation ventilating system according to claim 1, it is characterized in that: the blade of louver window (3) deviates from
The first filter screen (12) are connected on the side wall of the cavity of air collecting box (1).
9. a kind of building energy conservation ventilating system according to claim 8, it is characterized in that: the intake stack (7) and collection wind
It is connected with the second filter screen (14) at the port of case (1) connection, the mesh aperture of second filter screen (14) is less than the first mistake
The mesh aperture of strainer (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821305213.5U CN208846622U (en) | 2018-08-13 | 2018-08-13 | A kind of building energy conservation ventilating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821305213.5U CN208846622U (en) | 2018-08-13 | 2018-08-13 | A kind of building energy conservation ventilating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208846622U true CN208846622U (en) | 2019-05-10 |
Family
ID=66353759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821305213.5U Expired - Fee Related CN208846622U (en) | 2018-08-13 | 2018-08-13 | A kind of building energy conservation ventilating system |
Country Status (1)
| Country | Link |
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| CN (1) | CN208846622U (en) |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111121213A (en) * | 2019-12-23 | 2020-05-08 | 青岛林海建设工程有限公司 | Ventilation type building structure |
| CN111207477A (en) * | 2020-01-08 | 2020-05-29 | 王景花 | Building energy-saving ventilation device and ventilation method thereof |
| CN112212454A (en) * | 2020-10-10 | 2021-01-12 | 东莞市净诺环境科技股份有限公司 | Liftable environment-friendly window type fresh air fan |
| CN112252941A (en) * | 2020-11-16 | 2021-01-22 | 岑土秀 | Intelligent door and window with adjustable ventilation strength |
| CN112252942A (en) * | 2020-11-16 | 2021-01-22 | 岑土秀 | Intelligent adjusting door and window capable of keeping ventilation stability |
| CN112282610A (en) * | 2020-11-16 | 2021-01-29 | 岑土秀 | Wind power detection displacement adjusting unit and intelligent adjusting door and window thereof |
| CN112628915A (en) * | 2020-12-04 | 2021-04-09 | 台州禾墨装饰设计有限公司 | Indoor ventilator capable of ventilating at multiple angles |
| 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 |
| CN113432450A (en) * | 2021-07-15 | 2021-09-24 | 洛阳高华环保冷却科技有限公司 | Air cooler for power station |
| CN113566249A (en) * | 2021-06-17 | 2021-10-29 | 宁波方太厨具有限公司 | Outdoor smoke exhaust structure of building centralized smoke exhaust system and use control method thereof |
| CN113932406A (en) * | 2021-09-18 | 2022-01-14 | 青岛海尔空调器有限总公司 | Method, device and system for regulating indoor environment |
| CN113959032A (en) * | 2021-11-02 | 2022-01-21 | 周望舒 | Energy-conserving ventilation structure for architectural design |
| CN114889902A (en) * | 2022-05-16 | 2022-08-12 | 浙江信汇新材料股份有限公司 | Assembly equipment, assembly line and assembly method for shipping box |
| CN116105282A (en) * | 2023-04-13 | 2023-05-12 | 天津大学 | Ventilator for building ventilation |
| CN116998076A (en) * | 2022-06-30 | 2023-11-03 | 嘉兴量创科技有限公司 | Outdoor dehumidification switch board |
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2018
- 2018-08-13 CN CN201821305213.5U patent/CN208846622U/en not_active Expired - Fee Related
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111121213A (en) * | 2019-12-23 | 2020-05-08 | 青岛林海建设工程有限公司 | Ventilation type building structure |
| CN111207477A (en) * | 2020-01-08 | 2020-05-29 | 王景花 | Building energy-saving ventilation device and ventilation method thereof |
| CN112212454A (en) * | 2020-10-10 | 2021-01-12 | 东莞市净诺环境科技股份有限公司 | Liftable environment-friendly window type fresh air fan |
| CN112252941A (en) * | 2020-11-16 | 2021-01-22 | 岑土秀 | Intelligent door and window with adjustable ventilation strength |
| CN112252942A (en) * | 2020-11-16 | 2021-01-22 | 岑土秀 | Intelligent adjusting door and window capable of keeping ventilation stability |
| CN112282610A (en) * | 2020-11-16 | 2021-01-29 | 岑土秀 | Wind power detection displacement adjusting unit and intelligent adjusting door and window thereof |
| CN112628915A (en) * | 2020-12-04 | 2021-04-09 | 台州禾墨装饰设计有限公司 | Indoor ventilator capable of ventilating at multiple angles |
| CN112628915B (en) * | 2020-12-04 | 2022-04-15 | 济南鑫贝西生物技术有限公司 | Indoor ventilator capable of ventilating at multiple angles |
| CN113566249A (en) * | 2021-06-17 | 2021-10-29 | 宁波方太厨具有限公司 | Outdoor smoke exhaust structure of building centralized smoke exhaust system and use control method thereof |
| CN113432450A (en) * | 2021-07-15 | 2021-09-24 | 洛阳高华环保冷却科技有限公司 | Air cooler for power station |
| CN113356407B (en) * | 2021-08-11 | 2021-10-15 | 江苏南通冠仟新型建材科技有限公司 | Unilateral ventilation wall structure |
| 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 |
| CN113932406A (en) * | 2021-09-18 | 2022-01-14 | 青岛海尔空调器有限总公司 | Method, device and system for regulating indoor environment |
| CN113932406B (en) * | 2021-09-18 | 2023-08-18 | 青岛海尔空调器有限总公司 | Method, device and system for adjusting indoor environment |
| CN113959032A (en) * | 2021-11-02 | 2022-01-21 | 周望舒 | Energy-conserving ventilation structure for architectural design |
| CN114889902A (en) * | 2022-05-16 | 2022-08-12 | 浙江信汇新材料股份有限公司 | Assembly equipment, assembly line and assembly method for shipping box |
| CN116998076A (en) * | 2022-06-30 | 2023-11-03 | 嘉兴量创科技有限公司 | Outdoor dehumidification switch board |
| WO2024000414A1 (en) * | 2022-06-30 | 2024-01-04 | 嘉兴量创科技有限公司 | Outdoor power distribution cabinet having dehumidification performance |
| CN116105282A (en) * | 2023-04-13 | 2023-05-12 | 天津大学 | Ventilator for building ventilation |
| CN116105282B (en) * | 2023-04-13 | 2023-08-01 | 天津大学 | Ventilator for building ventilation |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20190510 Termination date: 20210813 |