CN110500625A - Smoke evacuation, purification system and its control method are assisted outside a kind of building room - Google Patents
Smoke evacuation, purification system and its control method are assisted outside a kind of building room Download PDFInfo
- Publication number
- CN110500625A CN110500625A CN201910670978.1A CN201910670978A CN110500625A CN 110500625 A CN110500625 A CN 110500625A CN 201910670978 A CN201910670978 A CN 201910670978A CN 110500625 A CN110500625 A CN 110500625A
- Authority
- CN
- China
- Prior art keywords
- control system
- pressure sensor
- purification device
- host computer
- outdoor
- 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
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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Ventilation (AREA)
Abstract
It assists discharging fume outside a kind of building room, purification system and control method, indoor range hood has indoor wireless transmission module, outdoor host computer is installed at the top of common duct, outdoor host computer has control system, control system is in communication with each other by outdoor wireless transport module with indoor wireless transmission module, purification device and blower fan system are also equipped in outdoor host computer, the front end of purification device is equipped with first pressure sensor, the rear end of purification device is equipped with second pressure sensor, control system can accordingly control the rotation speed of fan of blower fan system according to the pressure difference that first pressure sensor and second pressure sensor obtain.Smoke evacuation is assisted outside the building room, the outdoor host computer of purification system is held respectively in the front and rear ends of purification device and is equipped with first pressure sensor, second pressure sensor, control system accordingly can control outdoor host computer rotation speed of fan according to the pressure difference that first pressure sensor and second pressure sensor obtain, to realize that common duct exports permanent negative pressure.
Description
Technical field
The present invention relates to a kind of building smoke evacuation system, more particularly, to assisted outside a kind of building room smoke evacuation, purification system and
Its control method.
Background technique
Current high residential building mostly uses greatly central exhaust mode, and indoor kitchen ventilator passes through smoke pipe, check-valves and public cigarette
Road is connected, and is discharged to the oil smoke in kitchen in common flue by smoke pipe by indoor kitchen ventilator.But National People's Congress is oily
The culinary art habit of cigarette and Wind Volume, the big wind pressure status of the pursuit of existing kitchen ventilator, keep pressure distributed pole in common flue uneven
Even, pressure is big in flue, simultaneously because the Rig up error of smoke pipe and check (non-return) valve, often will appear the unsmooth problem of smoke evacuation and user face
The kitchen noise problem faced.In addition, for the high residential building of fine fitment, due to the property of the indoor kitchen ventilator of most of building buying
Can be poor, flue quality not can guarantee yet, and smoke pipe installation is not good at, and check (non-return) valve is chosen the problems such as unreasonable, and smoke absorption effect is general
It is all poor.
Existing building smoke evacuation system is usually equipped with outdoor host computer at the top of common duct, and outdoor host computer has control system
System, control system is in communication with each other by outdoor wireless transport module with indoor wireless transmission module, in range hood operational process,
Can current range hood operating status and information, the gear including operation, current air quantity, motor the parameters hair such as revolving speed
Outdoor control system is given, outdoor control system will know that the open state of entire building, including booting by monitoring in real time
The parameter that position, gear, Homes Using TV and each floor kitchen ventilator are run, and accordingly controlled.In addition, in order to make common duct
The oil smoke of discharge more purifies, and is equipped with purification device at the top of some common ducts.Although oil can be purified using purification device
Cigarette, after system runs a period of time, the smoke particle of purification device filtering can be more and more, and the resistance generated can also become
Greatly, to increase flue back pressure, it is unfavorable for discharging fume, currently, people are only by cleaning purification device or replacing
Outside, guarantee that the permanent negative pressure of flue air outlet, the intelligence degree of system are lower.
Summary of the invention
First technical problem to be solved by this invention is for above-mentioned state of the art, and providing one kind being capable of basis
Smoke evacuation, purification system are assisted in common duct outside building room of the pressure size at purification device both ends to adjust flue rotation speed of fan
System.
Second technical problem to be solved by this invention be for the above-mentioned prior art it is present, providing one kind being capable of basis
It needs replacing purification device and assists the control method of smoke evacuation, purification system outside the building room that flue outlet realizes permanent negative pressure.
The present invention solves technical solution used by above-mentioned first technical problem are as follows: assist smoke evacuation, only the building room outside
Change system, the range hood including being mounted on different floors, the air outlet of every range hood pass through respective smoke pipe and public affairs
It is connected with flue, there is the range hood indoor wireless transmission module, common duct top to be equipped with outdoor host computer, described
Outdoor host computer has control system, and the control system passes through outdoor wireless transport module and the indoor wireless transmission module phase
Mutual communication, it is characterised in that: purification device and the blower fan system set on purification device rear end are also equipped in the outdoor host computer,
The front end of the purification device is equipped with first pressure sensor, and the rear end of purification device is equipped with second pressure sensor, institute
The blower can accordingly be controlled according to the pressure difference that first pressure sensor and second pressure sensor obtain by stating control system
The rotation speed of fan of system.
Preferably, in air duct of the second pressure sensor between purification device and blower fan system air inlet.
In order to can further include the control having with the outdoor host computer with the operating parameter and state of on-line monitoring system, the system
The cloud platform that system processed is in communication with each other.
Further preferably, the indoor wireless transmission module is Lora module.
The present invention solves technical solution used by above-mentioned second technical problem are as follows: assist smoke evacuation, only the building room outside
The control method of change system, it is characterised in that include the following steps:
1., the booting of indoor range hood；
2., the control system of outdoor host computer obtain the information such as booting floor, gear；
3., control system according to booting amount and gear control outdoor fan revolving speed, and cloud platform monitor on-line fume-exhausting
Machine operating status；
4., judge whether Homes Using TV is greater than N, N is the Homes Using TV being previously set；
If 5., Homes Using TV be greater than N, signal passes to control system by pressure sensor；
If Homes Using TV is not more than N, outdoor fan does not work；
6., based on Homes Using TV be greater than N state, control system by pressure signal size feed back to blower drive；
7., the corresponding revolving speed of the adjustment of blower based on the feedback signal；
8., realize air outlet perseverance negative pressure；
9., then 5. signal is passed to control system to step by pressure sensor, calculate the pressure difference at purification device both ends；
If 10., purification device both ends pressure difference be greater than the set value M, signal is passed to cloud platform and informed and needed by control system
Clean or replace purification device；
If purification device both ends pressure difference is not more than setting value M, signal is not fed back
Compared with the prior art, the advantages of the present invention are as follows: the outdoor host computer of smoke evacuation, purification system is assisted outside the building room
Purification device front end first pressure sensor is installed, purification device rear end is equipped with second pressure sensor, outdoor host computer
Control system can be according to the pressure difference that first pressure sensor and second pressure sensor obtain come main outside corresponding control room
The rotation speed of fan of machine to realize that common duct exports permanent negative pressure, also, can also be fed back to remind by cloud platform and need to clean
Or replacement filter device, guarantee that strainer is constantly in efficient state, the soot gas meet the requirement of environmental protection of discharge.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the smoke evacuation of the embodiment of the present invention, purification system；
Fig. 2 is the logic control chart of the smoke evacuation of the embodiment of the present invention, purification system control method.
Specific embodiment
The present invention will be described in further detail below with reference to the embodiments of the drawings.
As shown in Figure 1, assisting smoke evacuation, purification system outside the building room of the present embodiment includes being mounted on the oil suction of different floors
Smoke machine 1, the air outlet of every range hood 1 pass through respective smoke pipe 2 and are connected with common duct 3, the outlet installation of smoke pipe 2
There is fire-preventing check valve 6, range hood 1 has indoor wireless transmission module 11, and the present embodiment is using Lora module.Public cigarette
Outdoor host computer 4 is installed, outdoor host computer 4 has control system 41, and control system 41 passes through outdoor wireless transport module at the top of road 3
42 are in communication with each other with indoor wireless transmission module 11.In addition, control system 41 is also in communication with each other with cloud platform 5 simultaneously, Ke Yi
Line checks the operating parameter and state of system.
Purification device 43, blower fan system 44, first pressure sensor 45 and second pressure is also equipped in outdoor host computer 4 to pass
Sensor 46.Wherein, first pressure sensor 45 and second pressure sensor 46 are located at the rear and front end of purification device 43, wind
Machine system 44 is located at the rear end of second pressure sensor 46, i.e. second pressure sensor 46 is located at purification device 43 and blower fan system
In air duct between 44 air inlets.What control system 41 can be obtained according to first pressure sensor 45 and second pressure sensor 46
Pressure difference accordingly to control the rotation speed of fan of blower fan system 44.In addition, being equipped with blast cap 47 at the top of outdoor host computer 4.
As shown in Fig. 2, assisting the control method of smoke evacuation, purification system outside the building room of the present embodiment, it is characterised in that packet
Include following steps:
1., the booting of indoor range hood；
2., the control system of outdoor host computer obtain the information such as booting floor, gear；
3., control system according to booting amount and gear control outdoor fan revolving speed, and cloud platform monitor on-line fume-exhausting
Machine operating status；
4., judge whether Homes Using TV is greater than N, N is the Homes Using TV being previously set；
If 5., Homes Using TV be greater than N, signal passes to control system by pressure sensor；
If Homes Using TV is not more than N, outdoor fan does not work；
6., based on Homes Using TV be greater than N state, control system by pressure signal size feed back to blower drive；
7., the corresponding revolving speed of the adjustment of blower based on the feedback signal；
8., realize air outlet perseverance negative pressure；
9., then 5. signal is passed to control system to step by pressure sensor, calculate the pressure difference at purification device both ends；
If 10., purification device both ends pressure difference be greater than the set value M, signal is passed to cloud platform and informed and needed by control system
Clean or replace purification device；
If purification device both ends pressure difference is not more than setting value M, signal is not fed back
The smoke evacuation, purification system working principle:
When indoor range hood 1 is opened, range hood 1 can be by Lora module to the control system 41 of outdoor host computer 4
Boot-strap information is sent, control system 41 judges the blower unlatching and the speed of service of outdoor fan system 44 according to Homes Using TV, when
When Homes Using TV is lower than setting value, the floor of booting is less, and 3 back pressure of common flue is lower at this time, user's range hood working performance
Well, the good experience effect of user can be met；When Homes Using TV is greater than the set value, positioned at the pressure sensor of roof air outlet
Signal can be passed to control system 41, signal is fed back to the blower drive module of outdoor fan system 44 by control system 41,
Blower drive module adjusts fan operation revolving speed according to signal magnitude, guarantees the constant negative pressure of 3 air outlet of common duct, to drop
Low 3 back pressure of common flue improves the working performance of user's kitchen ventilator.
In view of after system runs a period of time, the smoke particle that purification device 43 filters can be more and more, resistance
Also can become larger, the present embodiment installs first pressure sensor 45 respectively by the front and back end of its purification device 43 and second pressure passes
Sensor 46 monitors the drag size of purification device 43, and when pressure difference is lower than setting value, pressure signal is without feeding back to control system
System 41；But when pressure difference is higher than setting value, signal can be fed back to control system 41 by sensor, and control system 41 passes through cloud platform
5 feedbacks, which are reminded, needs to clean or replace filter device, guarantees that strainer is constantly in efficient state, reaches the soot gas of discharge
Environmental requirement.
Claims (5)
1. assisting smoke evacuation, purification system, the range hood (1) including being mounted on different floors, every oil suction outside a kind of building room
The air outlet of smoke machine (1) passes through respective smoke pipe (2) and is connected with common duct (3), and the range hood (1) has interior
It is equipped with outdoor host computer (4) at the top of wireless transport module (11), common duct (3), the outdoor host computer (4) has control system
(41), the control system (41) passes through outdoor wireless transport module (42) and indoor wireless transmission module (11) the phase intercommunication
Letter, it is characterised in that: be also equipped with purification device (43) and the blower system set on purification device rear end in the outdoor host computer (4)
It unites (44), the front end of the purification device (43) is equipped with first pressure sensor (45), the rear end installation of purification device (43)
Have second pressure sensor (46), the control system (41) can be according to first pressure sensor (45) and second pressure sensor
(46) pressure difference obtained accordingly controls the rotation speed of fan of the blower fan system (44).
2. assisting smoke evacuation, purification system outside building room according to claim 1, it is characterised in that: the second pressure passes
Sensor (46) is located in the air duct between purification device (43) and blower fan system (44) air inlet.
3. assisted outside building room according to claim 1 smoke evacuation, purification system, it is characterised in that: further include have with it is described
The cloud platform (5) that the control system (41) of outdoor host computer (4) is in communication with each other.
4. assisting smoke evacuation, purification system outside building room according to claim 1, it is characterised in that: the indoor wireless
Transmission module (11) is Lora module.
5. assisting the control method of smoke evacuation, purification system outside a kind of building room as claimed in claim 3, it is characterised in that including
Following steps:
1., the booting of indoor range hood；
2., the control system of outdoor host computer obtain the information such as booting floor, gear；
3., control system according to booting amount and gear control outdoor fan revolving speed, and cloud platform on-line monitoring range hood fortune
Row state；
4., judge whether Homes Using TV is greater than N, N is the Homes Using TV being previously set；
If 5., Homes Using TV be greater than N, signal passes to control system by pressure sensor；
If Homes Using TV is not more than N, outdoor fan does not work；
6., based on Homes Using TV be greater than N state, control system by pressure signal size feed back to blower drive；
7., the corresponding revolving speed of the adjustment of blower based on the feedback signal；
8., realize air outlet perseverance negative pressure；
9., then 5. signal is passed to control system to step by pressure sensor, calculate the pressure difference at purification device both ends；
If 10., purification device both ends pressure difference be greater than the set value M, signal is passed to cloud platform and informs that needs are clear by control system
Clean or replacement purification device；
If purification device both ends pressure difference is not more than setting value M, signal is not fed back.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910670978.1A CN110500625B (en) | 2019-07-24 | 2019-07-24 | Building outdoor auxiliary smoke discharging and purifying system and control method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910670978.1A CN110500625B (en) | 2019-07-24 | 2019-07-24 | Building outdoor auxiliary smoke discharging and purifying system and control method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110500625A true CN110500625A (en) | 2019-11-26 |
| CN110500625B CN110500625B (en) | 2021-02-26 |
Family
ID=68586715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910670978.1A Active CN110500625B (en) | 2019-07-24 | 2019-07-24 | Building outdoor auxiliary smoke discharging and purifying system and control method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110500625B (en) |
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111706890A (en) * | 2020-05-26 | 2020-09-25 | 宁波方太厨具有限公司 | Operation control method of centralized smoke exhaust system of building |
| CN112212376A (en) * | 2020-09-18 | 2021-01-12 | 华帝股份有限公司 | Central flue system and air flow control method |
| CN112524664A (en) * | 2020-11-19 | 2021-03-19 | 华帝股份有限公司 | Air volume control method and system for central flue system |
| CN112555932A (en) * | 2019-09-26 | 2021-03-26 | 宁波方太厨具有限公司 | Outdoor auxiliary smoke exhaust device in centralized smoke exhaust system of building |
| CN112728602A (en) * | 2020-12-30 | 2021-04-30 | 青岛海尔智慧厨房电器有限公司 | Smoke machine system and wind pressure feedback control method and device thereof |
| CN112856515A (en) * | 2021-01-11 | 2021-05-28 | 宁波方太厨具有限公司 | Outdoor fan system of centralized smoke exhaust system of building |
| CN113074394A (en) * | 2020-01-06 | 2021-07-06 | 宁波方太厨具有限公司 | Centralized smoke exhaust system for building and operation control method thereof |
| CN113108337A (en) * | 2020-03-09 | 2021-07-13 | 青岛海尔智慧厨房电器有限公司 | Air volume control method and device for range hood |
| CN113108338A (en) * | 2020-03-09 | 2021-07-13 | 青岛海尔智慧厨房电器有限公司 | Wind pressure control method and device for range hood |
| CN113108333A (en) * | 2020-03-09 | 2021-07-13 | 青岛海尔智慧厨房电器有限公司 | Wind pressure control method and device for range hood |
| CN113108336A (en) * | 2020-03-09 | 2021-07-13 | 青岛海尔智慧厨房电器有限公司 | Wind pressure control method and device for range hood |
| CN113108329A (en) * | 2020-03-09 | 2021-07-13 | 青岛海尔智慧厨房电器有限公司 | Method and device for adjusting range hood |
| CN113108334A (en) * | 2020-03-09 | 2021-07-13 | 青岛海尔智慧厨房电器有限公司 | Wind pressure control method and device for range hood |
| CN113188161A (en) * | 2020-01-14 | 2021-07-30 | 宁波方太厨具有限公司 | Centralized smoke exhaust system for building |
| CN113188164A (en) * | 2020-01-14 | 2021-07-30 | 宁波方太厨具有限公司 | Method for detecting binding of internal machine and external machine of centralized smoke exhaust system of building |
| CN113217956A (en) * | 2020-01-21 | 2021-08-06 | 宁波方太厨具有限公司 | Anti-icing method for indoor and outdoor machines of centralized smoke exhaust system of building |
| CN113464992A (en) * | 2020-03-30 | 2021-10-01 | 宁波方太厨具有限公司 | Building intelligence system of discharging fume |
| CN113494727A (en) * | 2020-04-08 | 2021-10-12 | 杭州老板电器股份有限公司 | Air volume adjusting method and device of smoke exhaust system, terminal and smoke exhaust system |
| CN114251699A (en) * | 2020-09-25 | 2022-03-29 | 佛山市顺德区美的洗涤电器制造有限公司 | Range hood, range hood control method and computer storage medium |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1993013881A1 (en) * | 1992-01-21 | 1993-07-22 | Futurum Ab | Ventilation system |
| CN1566823A (en) * | 2003-07-01 | 2005-01-19 | 曾令义 | Automatic building flue gas integrated discharging and purifying treatment system |
| DE102005020321A1 (en) * | 2005-05-02 | 2006-11-09 | BSH Bosch und Siemens Hausgeräte GmbH | Filter condition display for kitchen oven overhead exhaust hood has saturation sensors and indicators |
| CN204268534U (en) * | 2014-06-11 | 2015-04-15 | 许锦标 | Be applicable to the apparatus for treating cooking fume of Full-automatic frying machine |
| CN204460373U (en) * | 2014-12-30 | 2015-07-08 | 杭州老板电器股份有限公司 | Central purge system |
| CN106524265A (en) * | 2016-12-28 | 2017-03-22 | 同济大学 | Centralized flue variable air volume device and variable air volume control method for high-rise residence kitchens |
| CN206959048U (en) * | 2017-05-27 | 2018-02-02 | 宁波方太厨具有限公司 | Common duct smoke evacuation system |
| CN108573097A (en) * | 2018-04-03 | 2018-09-25 | 同济大学 | A kind of uniform air guide design method based on exhausting duct area control |
| CN109323307A (en) * | 2018-02-03 | 2019-02-12 | 昆山市科吕金属制品厂 | A kind of intelligent assistance house common flue excludes the processor of simultaneously purifying oil fume gas |
-
2019
- 2019-07-24 CN CN201910670978.1A patent/CN110500625B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1993013881A1 (en) * | 1992-01-21 | 1993-07-22 | Futurum Ab | Ventilation system |
| CN1566823A (en) * | 2003-07-01 | 2005-01-19 | 曾令义 | Automatic building flue gas integrated discharging and purifying treatment system |
| DE102005020321A1 (en) * | 2005-05-02 | 2006-11-09 | BSH Bosch und Siemens Hausgeräte GmbH | Filter condition display for kitchen oven overhead exhaust hood has saturation sensors and indicators |
| CN204268534U (en) * | 2014-06-11 | 2015-04-15 | 许锦标 | Be applicable to the apparatus for treating cooking fume of Full-automatic frying machine |
| CN204460373U (en) * | 2014-12-30 | 2015-07-08 | 杭州老板电器股份有限公司 | Central purge system |
| CN106524265A (en) * | 2016-12-28 | 2017-03-22 | 同济大学 | Centralized flue variable air volume device and variable air volume control method for high-rise residence kitchens |
| CN206959048U (en) * | 2017-05-27 | 2018-02-02 | 宁波方太厨具有限公司 | Common duct smoke evacuation system |
| CN109323307A (en) * | 2018-02-03 | 2019-02-12 | 昆山市科吕金属制品厂 | A kind of intelligent assistance house common flue excludes the processor of simultaneously purifying oil fume gas |
| CN108573097A (en) * | 2018-04-03 | 2018-09-25 | 同济大学 | A kind of uniform air guide design method based on exhausting duct area control |
Cited By (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112555932A (en) * | 2019-09-26 | 2021-03-26 | 宁波方太厨具有限公司 | Outdoor auxiliary smoke exhaust device in centralized smoke exhaust system of building |
| CN112555932B (en) * | 2019-09-26 | 2022-03-18 | 宁波方太厨具有限公司 | Outdoor auxiliary smoke exhaust device in centralized smoke exhaust system of building |
| CN113074394A (en) * | 2020-01-06 | 2021-07-06 | 宁波方太厨具有限公司 | Centralized smoke exhaust system for building and operation control method thereof |
| CN113074394B (en) * | 2020-01-06 | 2022-05-17 | 宁波方太厨具有限公司 | Centralized smoke exhaust system for building and operation control method thereof |
| CN113188164A (en) * | 2020-01-14 | 2021-07-30 | 宁波方太厨具有限公司 | Method for detecting binding of internal machine and external machine of centralized smoke exhaust system of building |
| CN113188161A (en) * | 2020-01-14 | 2021-07-30 | 宁波方太厨具有限公司 | Centralized smoke exhaust system for building |
| CN113217956A (en) * | 2020-01-21 | 2021-08-06 | 宁波方太厨具有限公司 | Anti-icing method for indoor and outdoor machines of centralized smoke exhaust system of building |
| CN113108337A (en) * | 2020-03-09 | 2021-07-13 | 青岛海尔智慧厨房电器有限公司 | Air volume control method and device for range hood |
| CN113108338A (en) * | 2020-03-09 | 2021-07-13 | 青岛海尔智慧厨房电器有限公司 | Wind pressure control method and device for range hood |
| CN113108333A (en) * | 2020-03-09 | 2021-07-13 | 青岛海尔智慧厨房电器有限公司 | Wind pressure control method and device for range hood |
| CN113108336A (en) * | 2020-03-09 | 2021-07-13 | 青岛海尔智慧厨房电器有限公司 | Wind pressure control method and device for range hood |
| CN113108329A (en) * | 2020-03-09 | 2021-07-13 | 青岛海尔智慧厨房电器有限公司 | Method and device for adjusting range hood |
| CN113108334A (en) * | 2020-03-09 | 2021-07-13 | 青岛海尔智慧厨房电器有限公司 | Wind pressure control method and device for range hood |
| CN113108336B (en) * | 2020-03-09 | 2022-06-10 | 青岛海尔智慧厨房电器有限公司 | Wind pressure control method and device of range hood |
| CN113108338B (en) * | 2020-03-09 | 2022-07-19 | 青岛海尔智慧厨房电器有限公司 | Wind pressure control method and device for range hood |
| CN113108329B (en) * | 2020-03-09 | 2022-08-12 | 青岛海尔智慧厨房电器有限公司 | Method and device for adjusting range hood |
| CN113464992A (en) * | 2020-03-30 | 2021-10-01 | 宁波方太厨具有限公司 | Building intelligence system of discharging fume |
| CN113494727A (en) * | 2020-04-08 | 2021-10-12 | 杭州老板电器股份有限公司 | Air volume adjusting method and device of smoke exhaust system, terminal and smoke exhaust system |
| CN113494727B (en) * | 2020-04-08 | 2024-05-10 | 杭州老板电器股份有限公司 | Air quantity adjusting method and device of smoke discharging system, terminal and smoke discharging system |
| CN111706890A (en) * | 2020-05-26 | 2020-09-25 | 宁波方太厨具有限公司 | Operation control method of centralized smoke exhaust system of building |
| CN111706890B (en) * | 2020-05-26 | 2021-05-18 | 宁波方太厨具有限公司 | Operation control method of centralized smoke exhaust system of building |
| CN112212376A (en) * | 2020-09-18 | 2021-01-12 | 华帝股份有限公司 | Central flue system and air flow control method |
| CN114251699A (en) * | 2020-09-25 | 2022-03-29 | 佛山市顺德区美的洗涤电器制造有限公司 | Range hood, range hood control method and computer storage medium |
| CN112524664A (en) * | 2020-11-19 | 2021-03-19 | 华帝股份有限公司 | Air volume control method and system for central flue system |
| CN112524664B (en) * | 2020-11-19 | 2023-02-17 | 华帝股份有限公司 | Air volume control method and system for central flue system |
| CN112728602A (en) * | 2020-12-30 | 2021-04-30 | 青岛海尔智慧厨房电器有限公司 | Smoke machine system and wind pressure feedback control method and device thereof |
| CN112856515A (en) * | 2021-01-11 | 2021-05-28 | 宁波方太厨具有限公司 | Outdoor fan system of centralized smoke exhaust system of building |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110500625B (en) | 2021-02-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110500625A (en) | Smoke evacuation, purification system and its control method are assisted outside a kind of building room | |
| CN209295229U (en) | A kind of kitchen chimney flue system | |
| CN209458999U (en) | Building central flue system | |
| CN110375365A (en) | A kind of building intelligent smoke evacuation system and its control method | |
| CN110375344B (en) | Building flue kitchen oil fume purification system and control method | |
| CN209026910U (en) | A kind of building oil smoke centralized processing system | |
| CN110145779A (en) | A kind of commercial kitchen combined exhaust gas system | |
| CN107514673A (en) | A kind of intelligent fresh air air cleaning unit | |
| CN108006885A (en) | A kind of double air passage air purifiers and its control method for being capable of inletting fresh air | |
| CN208097673U (en) | Oil gas separator | |
| CN105910146B (en) | A kind of double suction wind range hood | |
| CN107246665A (en) | Window air purifier | |
| CN207348722U (en) | One kind filtering air purification door | |
| CN207006470U (en) | A kind of unit energy-saving control device and equipment | |
| CN107388393B (en) | Combined multifunctional air conditioner with air purification and fresh air exchange functions | |
| CN205481367U (en) | New trend is ventilated and indoor air purification machine | |
| CN210979963U (en) | Commercial kitchen combination formula system of discharging fume | |
| CN210267438U (en) | Gas purification all-in-one machine | |
| CN108954511B (en) | Air duct type air conditioner and control method of air conditioner | |
| CN209295227U (en) | Building kitchen fume processing system | |
| CN110090512A (en) | Oil gas separator | |
| CN100516671C (en) | Wall hanging type air filter having ventilation function | |
| CN203978216U (en) | A kind of air hole | |
| CN203893322U (en) | Air purifier | |
| CN108240642A (en) | A kind of range hood |
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 |