CN108916932A - A kind of high intelligent high safety performance Novel sound-silencing smoke exhaust ventilator - Google Patents
A kind of high intelligent high safety performance Novel sound-silencing smoke exhaust ventilator Download PDFInfo
- Publication number
- CN108916932A CN108916932A CN201810382225.6A CN201810382225A CN108916932A CN 108916932 A CN108916932 A CN 108916932A CN 201810382225 A CN201810382225 A CN 201810382225A CN 108916932 A CN108916932 A CN 108916932A
- Authority
- CN
- China
- Prior art keywords
- air
- smoke exhaust
- exhaust ventilator
- air curtain
- smoke
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C15/00—Details
- F24C15/20—Removing cooking fumes
- F24C15/2021—Arrangement or mounting of control or safety systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C15/00—Details
- F24C15/20—Removing cooking fumes
- F24C15/2028—Removing cooking fumes using an air curtain
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Ventilation (AREA)
Abstract
The present invention provides a kind of high intelligent high safety performance Novel sound-silencing smoke exhaust ventilator, including smoke exhaust ventilator main body, the exhaust fan that is installed on the air curtain of smoke exhaust ventilator lower body part and is set to smoke exhaust ventilator top；Power supply, controller, the temperature sensor for being monitored to ambient temperature conditions and the smoke sensor device that Real-time Feedback is carried out to smoke condition are provided in smoke exhaust ventilator main body；Air curtain includes air curtain exhaust fan and is opened in air curtain periphery, it is used to form the air outlet of air curtain, the air curtain exhaust fan extracts outside air, outside air reaches air outlet position by the air duct of connection air curtain exhaust fan and air curtain air outlet, and air is sprayed in air outlet and forms air curtain, it is invisible that the design can allow fume hood to be present in, both it can prevent smog from spreading, the more visions of user and free space are given again, ensure that smog will not be spread, it omits, the overall flow of exhausting is low, air velocity is low, hearth flame and culinary art experience are influenced small, using safer.
Description
[technical field]
The present invention relates to smoke exhaust ventilator product technical field more particularly to a kind of air curtain size and adjustable angles, intelligent
The intelligent high safety performance Novel sound-silencing smoke exhaust ventilator of the high height of degree.
[background technique]
In recent years, smoke exhaust ventilator product had obtained quick development and progress, and currently more popular smoke exhaust ventilator is in reality
In the use process on border, the unlatching of smoke exhaust ventilator and air quantity selection are typically necessary user's selection and control, and smoke exhaust ventilator
Smog shielding case is excessive to will affect user's use space, too small or not will cause smog diffusion and omit, such to ask
Topic, strong influence and more widely popularization and the use that restrict product.
In order to reinforce the smoke discharging effect of smoke exhaust ventilator, the measure often taken is to increase exhaust fan speed and exhaust air rate, so
And such method greatly brings very big noise and very big air velocity, causes shadow to user's sense of hearing and hearth flame
It rings.
Based on the above issues, how smoke discharging effect could be improved, electricity is saved in the case where only big increase operation power
Can, and guarantee security performance, it is that those skilled in the art often considers the problems of, has also carried out a large amount of research and development and experiment,
And achieve preferable achievement.
[summary of the invention]
To overcome the problems of prior art, the present invention provides a kind of air curtain size and adjustable angle, intelligent journey
Spend the intelligent high safety performance Novel sound-silencing smoke exhaust ventilator of high height.
The scheme that the present invention solves technical problem is to provide a kind of high intelligent high safety performance Novel sound-silencing smoke exhaust ventilator, packet
The exhaust fan for including smoke exhaust ventilator main body, being installed on the air curtain of smoke exhaust ventilator lower body part and being set to smoke exhaust ventilator top；
The smoke exhaust ventilator main body is fixedly connected with external walls；Be provided in the smoke exhaust ventilator main body power supply, controller, for pair
The temperature sensor that ambient temperature conditions are monitored and the smoke sensor device to smoke condition progress Real-time Feedback, the temperature
Sensor, smoke sensor device and controller are electrically connected；The air curtain includes taking out for extracting the air curtain of exterior clean air
Blower and the air outlet for being opened in air curtain periphery, being used to form air curtain, the air curtain exhaust fan extract outside air, outside
Portion's air reaches air outlet position by the air duct of connection air curtain exhaust fan and air curtain air outlet, and sprays air in air outlet
Form air curtain.
Preferably, the smoke exhaust ventilator main body is additionally provided with for being electrically connected with extraneous each emergency set, transporting to equipment
The control switch that row state is controlled.
Preferably, the smoke exhaust ventilator main body further includes the LED light being electrically connected with controller and capable of emitting report
The buzzer of alert sound.
Preferably, the smoke exhaust ventilator main body further includes sending numerical data for external, and form multi-faceted alarm
Digital communication interface.
Preferably, the smoke exhaust ventilator body interior, which is additionally provided with, is electrically connected, for logical with external wireless with controller
News setting carries out the wireless communication unit of signal transmission.
Preferably, the smoke exhaust ventilator body interior is additionally provided with the fault detection for being detected to each functional component
Unit；The fault detection unit and controller are electrically connected.
Preferably, the smoke exhaust ventilator main body and air curtain are integrally square；And it is set in the smoke exhaust ventilator body exterior
It is equipped with the touching display screen being electrically connected with controller.
Preferably, the air curtain periphery air outlet position is additionally provided with the air port for adjusting air outlet angle and adjusts dress
It sets.
Preferably, the exhaust fan is the mute exhaust fan of the slow-speed of revolution.
Compared with prior art, a kind of high intelligent high safety performance Novel sound-silencing smoke exhaust ventilator of the present invention passes through while being arranged
Smoke exhaust ventilator main body 11 and the air curtain 12 for being installed on 11 lower part of smoke exhaust ventilator main body, and be arranged in smoke exhaust ventilator main body 11
Controller, the temperature sensor for being monitored to ambient temperature conditions and the smog that Real-time Feedback is carried out to smoke condition
Sensor, during actual use, temperature sensor and smoke sensor device are respectively to the fire condition and cigarette in external environment
Mist size cases carry out real-time monitoring and feedback information to controller, after controller receives relevant information, send control immediately
Signal controls the operation conditions of air curtain exhaust fan 125 and exhaust fan 13, achievees the effect that intelligently to adjust, this equipment can also pass through
The smog content Auto Power On and increase and decrease wind speed in air are analyzed, smog is not omitted, does not waste electric energy, do not need manual operation,
Culinary art experience is not influenced, smog shielding case, 121 size of air curtain and adjustable angle are used as using air curtain 121, by air draught cigarette
Mist shrouds, and allows fume hood to be present in invisible, can not only prevent smog from spreading, but also gives the more visions of user and free space,
Since smog is shrouded, using the mute exhaust fan of the slow-speed of revolution, so that it may effectively smoke evacuation, it is ensured that smog will not be spread, and be omitted, exhausting
Overall flow it is low, air velocity is low, on hearth flame and culinary art experience influence it is small, the setting of temperature sensor is but also this production
The security performance of product is higher, and use is safer.
[Detailed description of the invention]
Fig. 1 is a kind of flat state structural schematic diagram of high intelligent high safety performance Novel sound-silencing smoke exhaust ventilator of the present invention.
Fig. 2 is a kind of theory structure schematic diagram of high intelligent high safety performance Novel sound-silencing smoke exhaust ventilator of the present invention.
Fig. 3 is the flat state structure of air curtain in a kind of high intelligent high safety performance Novel sound-silencing smoke exhaust ventilator of the present invention
Schematic diagram.
[specific embodiment]
To make the purpose of the present invention, technical solution and advantage are more clearly understood, with reference to the accompanying drawings and embodiments, to this
Invention is further elaborated.It should be appreciated that specific embodiment described herein is used only for explaining the present invention, not
For limiting the invention.
It please refers to Fig.1 to Fig.3, a kind of high intelligent high safety performance Novel sound-silencing smoke exhaust ventilator 1 of the present invention includes smoke pumping
Owner's body 11, the air curtain 12 for being installed on 11 lower part of smoke exhaust ventilator main body and the exhaust fan for being set to 11 top of smoke exhaust ventilator
13；The smoke exhaust ventilator main body 11 is fixedly connected with external walls；Power supply, control are provided in the smoke exhaust ventilator main body 11
Device, the temperature sensor for being monitored to ambient temperature conditions and the smog for carrying out Real-time Feedback to smoke condition sense
Device, the temperature sensor, smoke sensor device and controller are electrically connected；The air curtain 12 includes for extracting exterior clean sky
The air curtain exhaust fan 125 of gas and the air outlet 123 for being opened in 12 periphery of air curtain, being used to form air curtain 121, the air curtain
Exhaust fan 125 extracts outside air, the air duct 124 that outside air passes through connection air curtain exhaust fan 125 and air curtain air outlet 123
Air outlet position is reached, and sprays air in air outlet and forms air curtain 121.
By the way that smoke exhaust ventilator main body 11 is arranged simultaneously and is installed on the air curtain 12 of 11 lower part of smoke exhaust ventilator main body, and
Controller, the temperature sensor for being monitored to ambient temperature conditions are set in smoke exhaust ventilator main body 11 and to smoke-like
The smoke sensor device of condition progress Real-time Feedback, during actual use, temperature sensor and smoke sensor device are respectively to outside
Fire condition and smog size cases in environment carry out real-time monitoring and feedback information to controller, and controller receives correlation
After information, the operation conditions of control signal control air curtain exhaust fan 125 and exhaust fan 13 is sent immediately, reaches the effect intelligently adjusted
Fruit, this equipment can not also omit smog, not waste electricity by the smog content Auto Power On and increase and decrease wind speed in analysis air
Can, manual operation is not needed, does not influence culinary art experience, smog shielding case, 121 size of air curtain and angle are used as using air curtain 121
It is adjustable, smogout is lived by air draught, allows fume hood to be present in invisible, can not only prevent smog from spreading, but also more to user
More visions and free space, since smog is shrouded, using the mute exhaust fan of the slow-speed of revolution, so that it may effectively smoke evacuation, it is ensured that cigarette
Mist will not be spread, and be omitted, and the overall flow of exhausting is low, and air velocity is low, small on hearth flame and culinary art experience influence, and temperature passes
But also the security performance of this product is higher, use is safer for the setting of sensor.
Preferably, the smoke exhaust ventilator main body 11 is additionally provided with for being electrically connected, with extraneous each emergency set to equipment
The control switch that operating status is controlled.External other devices that can control are switched (as control is closed by drive control
Close gas valve, external loudspeaker, the extinguishing device put out a fire automatically, emergency lighting device etc.).
Preferably, the smoke exhaust ventilator main body 11 further includes the LED light and capable of emitting being electrically connected with controller
The buzzer of alarm.During the cooking process, the fire in smoke exhaust ventilator main body 11 is popped one's head in (temperature sensor), empty by detection
Temperature degree sends controller to, and real-time monitoring user's fire condition, when there is fire, controller passes through driving LED light
And buzzer, form sound-light alarm.
Preferably, the smoke exhaust ventilator main body 11 further includes sending numerical data for external, and form multi-faceted alarm
Digital communication interface.By driving digital communication interface, externally sends numerical data and (be sent to cell alarm center, fire-fighting
Police office, other can be with the device etc. of Digital Transmission), multi-faceted alarm is formed, multi-party strength is concentrated to handle fire alarm rapidly.
Preferably, it is additionally provided with inside the smoke exhaust ventilator main body 11 and is electrically connected, is used for and external wireless with controller
The wireless communication unit of communication setting progress signal transmission.
Preferably, the failure inspection for being detected to each functional component is additionally provided with inside the smoke exhaust ventilator main body 11
Survey unit；The fault detection unit and controller are electrically connected.
Preferably, the smoke exhaust ventilator main body 11 and 12 entirety of air curtain are square；And in the smoke exhaust ventilator main body 11
Outside is provided with the touching display screen being electrically connected with controller.
Preferably, 12 periphery air outlet of air curtain, 123 position is additionally provided with the wind for adjusting 123 angle of air outlet
Mouth regulating device.Fire acousto-optic alarm (smoke sensor device) perception air has smog generation and smokescope, sends controller to, passes through
After operation and logic judgment, provide whether start smoke exhaust ventilator as a result, it is desirable to when starting smoke exhaust ventilator, drive exhaust fan and wind
Curtain machine, and according to the fact that smog situation, the state of exhaust fan and air curtain is adjusted, controls exhausting wind speed and air curtain wind speed, greatly
It is small；Similarly, whether fire acousto-optic alarm perception air smog disappears, send controller to, after operation and logic judgment, provide and close
Close smoke exhaust ventilator as a result, close exhaust fan and air curtain when closing smoke exhaust ventilator.
Air port regulating device adjusts 121 shape of air curtain to cooperate kitchen range.Controller is according to smokescope and actual dispersion feelings
Condition controls air curtain size by control 121 wind speed of air curtain, prevents smog from spreading.
Preferably, the exhaust fan 13 is the mute exhaust fan of the slow-speed of revolution.Using the mute exhaust fan of the slow-speed of revolution, so that it may effectively
Smoke evacuation, it is ensured that smog will not be spread, and be omitted, and the overall flow of exhausting is low, and air velocity is low, to hearth flame and culinary art experience shadow
Sound is small.
Compared with prior art, a kind of high intelligent high safety performance Novel sound-silencing smoke exhaust ventilator 1 of the present invention passes through while setting
It sets smoke exhaust ventilator main body 11 and is installed on the air curtain 12 of 11 lower part of smoke exhaust ventilator main body, and set in smoke exhaust ventilator main body 11
Set controller, the temperature sensor for being monitored to ambient temperature conditions and the cigarette that Real-time Feedback is carried out to smoke condition
Mist sensor, during actual use, temperature sensor and smoke sensor device respectively in external environment fire condition and
Smog size cases carry out real-time monitoring and feedback information to controller, after controller receives relevant information, send control immediately
The operation conditions of signal control air curtain exhaust fan 125 and exhaust fan 13 processed, achievees the effect that intelligently to adjust, this equipment can also lead to
The smog content Auto Power On and increase and decrease wind speed in analysis air are crossed, smog is not omitted, does not waste electric energy, do not need manually to grasp
Make, do not influence culinary art experience, smog shielding case, 121 size of air curtain and adjustable angle are used as using air curtain 121, lean on air draught
Smogout is lived, allows fume hood to be present in invisible, can not only prevent smog from spreading, but also is to the more visions of user and freely empty
Between, since smog is shrouded, using the mute exhaust fan of the slow-speed of revolution, so that it may effectively smoke evacuation, it is ensured that smog will not be spread, and be omitted,
The overall flow of exhausting is low, and air velocity is low, hearth flame and culinary art experience are influenced it is small, the setting of temperature sensor but also
The security performance of this product is higher, and use is safer.
The embodiments of the present invention described above are not intended to limit the scope of the present invention.It is any in the present invention
Spirit and principle within made modifications, equivalent substitutions and improvements etc., should be included in claim protection model of the invention
Within enclosing.
Claims (9)
1. a kind of high intelligent high safety performance Novel sound-silencing smoke exhaust ventilator, it is characterised in that：Including smoke exhaust ventilator main body, it is installed on
The air curtain of smoke exhaust ventilator lower body part and the exhaust fan for being set to smoke exhaust ventilator top；The smoke exhaust ventilator main body and outside
Wall is fixedly connected；Power supply, controller are provided in the smoke exhaust ventilator main body, for what is be monitored to ambient temperature conditions
Temperature sensor and the smoke sensor device that Real-time Feedback is carried out to smoke condition, the temperature sensor, smoke sensor device and control
Device processed is electrically connected；The air curtain includes air curtain exhaust fan for extracting exterior clean air and is opened in air curtain week
Edge, the air outlet for being used to form air curtain, the air curtain exhaust fan extract outside air, and outside air passes through connection air curtain exhausting
The air duct of machine and air curtain air outlet reaches air outlet position, and sprays air in air outlet and form air curtain.
2. a kind of high intelligent high safety performance Novel sound-silencing smoke exhaust ventilator as described in claim 1, it is characterised in that：The pumping
The control that kitchen ventilator main body is additionally provided with for being electrically connected with extraneous each emergency set, being controlled equipment running status is opened
It closes.
3. a kind of high intelligent high safety performance Novel sound-silencing smoke exhaust ventilator as described in claim 1, it is characterised in that：The pumping
Kitchen ventilator main body further includes the LED light being electrically connected with controller and the buzzer of capable of emitting alarm.
4. a kind of high intelligent high safety performance Novel sound-silencing smoke exhaust ventilator as described in claim 1, it is characterised in that：The pumping
Kitchen ventilator main body further includes sending numerical data for external, and form the digital communication interface of multi-faceted alarm.
5. a kind of high intelligent high safety performance Novel sound-silencing oil pumping as described in any one of Claims 1-4 claim
Smoke machine, it is characterised in that：It is additionally provided in the smoke exhaust ventilator body interior and is electrically connected, is used for and external wireless with controller
The wireless communication unit of communication setting progress signal transmission.
6. a kind of high intelligent high safety performance Novel sound-silencing smoke exhaust ventilator as claimed in claim 5, it is characterised in that：The pumping
Kitchen ventilator body interior is additionally provided with the fault detection unit for being detected to each functional component；The fault detection unit
It is electrically connected with controller.
7. a kind of high intelligent high safety performance Novel sound-silencing smoke exhaust ventilator as described in claim 1, it is characterised in that：The pumping
Kitchen ventilator main body and air curtain are integrally square；And it is provided with and controller electric connection in the smoke exhaust ventilator body exterior
Touching display screen.
8. a kind of high intelligent high safety performance Novel sound-silencing smoke exhaust ventilator as described in claim 1, it is characterised in that：The wind
Curtain machine periphery air outlet position is additionally provided with the air port regulating device for adjusting air outlet angle.
9. a kind of high intelligent high safety performance Novel sound-silencing smoke exhaust ventilator as described in claim 1, it is characterised in that：The pumping
Blower is the mute exhaust fan of the slow-speed of revolution.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810382225.6A CN108916932A (en) | 2018-04-26 | 2018-04-26 | A kind of high intelligent high safety performance Novel sound-silencing smoke exhaust ventilator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810382225.6A CN108916932A (en) | 2018-04-26 | 2018-04-26 | A kind of high intelligent high safety performance Novel sound-silencing smoke exhaust ventilator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108916932A true CN108916932A (en) | 2018-11-30 |
Family
ID=64403389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810382225.6A Pending CN108916932A (en) | 2018-04-26 | 2018-04-26 | A kind of high intelligent high safety performance Novel sound-silencing smoke exhaust ventilator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108916932A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109915870A (en) * | 2019-03-01 | 2019-06-21 | 浙江帅康电气股份有限公司 | It is a kind of every cigarette control system, method and using the system kitchen range |
| WO2020216030A1 (en) * | 2019-04-22 | 2020-10-29 | 孙善民 | Balanced cleaning system for pollutants |
| CN112254188A (en) * | 2020-09-04 | 2021-01-22 | 宁波方太厨具有限公司 | Cooking device and control method thereof |
| CN113757749A (en) * | 2021-09-28 | 2021-12-07 | 广东纯米电器科技有限公司 | Smoke machine with air curtain and air curtain control method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201621761U (en) * | 2010-04-02 | 2010-11-03 | 何维斌 | A double wind wheel air curtain apparatus attached to a smoke ventilator |
| CN206207516U (en) * | 2016-10-31 | 2017-05-31 | 胡建军 | A kind of smoke exhaust ventilator with anti-gas poisoning and ion wind sconce wall function |
| CN107906570A (en) * | 2017-11-10 | 2018-04-13 | 宁波欧琳厨具有限公司 | Air curtain closure assembly |
-
2018
- 2018-04-26 CN CN201810382225.6A patent/CN108916932A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201621761U (en) * | 2010-04-02 | 2010-11-03 | 何维斌 | A double wind wheel air curtain apparatus attached to a smoke ventilator |
| CN206207516U (en) * | 2016-10-31 | 2017-05-31 | 胡建军 | A kind of smoke exhaust ventilator with anti-gas poisoning and ion wind sconce wall function |
| CN107906570A (en) * | 2017-11-10 | 2018-04-13 | 宁波欧琳厨具有限公司 | Air curtain closure assembly |
Non-Patent Citations (3)
| Title |
|---|
| 刘同法 等: "《单片机***接口电路与工程实践》", 31 March 2009, 北京航空航天大学出版社 * |
| 官阔荣，谭朝辉: "3.智巧的一种激光式烟雾探测方案", 《家电技术》 * |
| 肖元真: "《高技术家用电器的发展与选用》", 31 July 1992, 上海科学技术出版社 * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109915870A (en) * | 2019-03-01 | 2019-06-21 | 浙江帅康电气股份有限公司 | It is a kind of every cigarette control system, method and using the system kitchen range |
| WO2020216030A1 (en) * | 2019-04-22 | 2020-10-29 | 孙善民 | Balanced cleaning system for pollutants |
| US11892172B2 (en) | 2019-04-22 | 2024-02-06 | Shanmin SUN | Balanced pollutant cleaning system |
| CN112254188A (en) * | 2020-09-04 | 2021-01-22 | 宁波方太厨具有限公司 | Cooking device and control method thereof |
| CN113757749A (en) * | 2021-09-28 | 2021-12-07 | 广东纯米电器科技有限公司 | Smoke machine with air curtain and air curtain control method thereof |
| CN113757749B (en) * | 2021-09-28 | 2023-08-29 | 广东纯米电器科技有限公司 | Smoke machine with air curtain and air curtain control method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108916932A (en) | A kind of high intelligent high safety performance Novel sound-silencing smoke exhaust ventilator | |
| CN105962483B (en) | A kind of multifunctional intellectual mouth mask | |
| CN104300376B (en) | A kind of power switch cabinet multifunctional examining examining system and its implementation | |
| CN209967468U (en) | Kitchen fire extinguishing induction system | |
| CN104111671A (en) | Intelligent home system | |
| CN104896542A (en) | Range hood and control method thereof | |
| CN104110869A (en) | Has CH4Gas water heater with CO and ignition monitoring device and alarm function | |
| CN108493807A (en) | A kind of remote monitoring power distribution cabinet with fire alarm function | |
| CN104777821A (en) | Stage monitoring system and method | |
| CN213582481U (en) | Wisdom fire control fire alarm device | |
| CN205002189U (en) | Intelligent, energy -conserving range hood | |
| CN204285539U (en) | Gas-cooker high temperature alarm fire extinguishing system | |
| CN206489815U (en) | A kind of fire hazard aerosol fog alarm and fire-fighting spraying lecture experiment case | |
| CN203349345U (en) | Control device for reducing cooking oil fume | |
| CN207302286U (en) | A kind of combustion gas fire prevention regulator control system | |
| CN205840604U (en) | A kind of automatic window device | |
| CN210845061U (en) | Monitoring device for power equipment | |
| CN107300201A (en) | Intelligent smoke exhaust ventilator and safety management system | |
| CN210740490U (en) | Smoke ventilator, ventilation unit and oil smoke pumping and exhausting system of kitchen | |
| TWM611539U (en) | Separation type range hood | |
| CN110486762A (en) | A kind of intelligence smoke machine, kitchen range control system and method | |
| CN206221785U (en) | A kind of high leakproofness fire resisting damper | |
| CN207342055U (en) | A kind of fire-proof and explosion-proof deduster | |
| CN203965913U (en) | Intelligent home system | |
| CN207640873U (en) | A kind of Fire Control Cabinet |
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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181130 |