CN203719024U - Kitchen ventilation system based on air curtain and filtration - Google Patents
Kitchen ventilation system based on air curtain and filtration Download PDFInfo
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- CN203719024U CN203719024U CN201420100271.XU CN201420100271U CN203719024U CN 203719024 U CN203719024 U CN 203719024U CN 201420100271 U CN201420100271 U CN 201420100271U CN 203719024 U CN203719024 U CN 203719024U
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- 238000009423 ventilation Methods 0.000 title claims abstract description 18
- 238000001914 filtration Methods 0.000 title claims abstract description 15
- 238000002485 combustion reaction Methods 0.000 claims abstract description 16
- 239000007789 gas Substances 0.000 claims abstract description 13
- 238000010411 cooking Methods 0.000 claims abstract description 12
- 239000000779 smoke Substances 0.000 claims abstract description 12
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 7
- 230000008901 benefit Effects 0.000 claims description 4
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- 230000029058 respiratory gaseous exchange Effects 0.000 claims description 3
- 238000002955 isolation Methods 0.000 claims description 2
- 230000003749 cleanliness Effects 0.000 claims 2
- 239000000203 mixture Substances 0.000 claims 1
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 230000036541 health Effects 0.000 abstract description 8
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 3
- 239000008162 cooking oil Substances 0.000 abstract description 3
- 239000003546 flue gas Substances 0.000 abstract description 3
- 239000002912 waste gas Substances 0.000 abstract description 3
- 230000001502 supplementing effect Effects 0.000 abstract 4
- 230000002349 favourable effect Effects 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 6
- 239000002245 particle Substances 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- 239000000443 aerosol Substances 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 239000000567 combustion gas Substances 0.000 description 2
- 239000000356 contaminant Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000004071 soot Substances 0.000 description 2
- 241001036417 Scenopinus fenestralis Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Ventilation (AREA)
Abstract
The utility model discloses a kitchen ventilation system based on air curtain and filtration, this system mainly by new trend mend wind part, air curtain efflux part and the part of airing exhaust and constitute. The fresh air supplementing part consists of a fresh air introducing port, a PM2.5 filter, a high-efficiency axial flow air supply fan, a bent pipe, an air supply main pipe, an ejector air supplementing branch pipe, an air valve and an air supplementing air port. The air curtain jet flow part consists of a reducer pipe, a gas stove, an angle-adjustable air curtain, a hot air curtain air supply branch pipe, an air valve, a hot air curtain air supply main pipe, a heating air pipe and a hot air curtain air supply outlet. The exhaust part consists of an exhaust hood, a one-way stop valve, a bent pipe, an exhaust fan and an exhaust outlet. After the fresh air is filtered, one path of the fresh air is sent to an ejector air supplementing branch pipe to be injected with the required air by the gas stove; one path is sent to an air curtain with an adjustable angle for cooking in summer and in transitional seasons; and the other path of air is sent to the hot air curtain air supply branch pipe to adjust the jet flow temperature of the air curtain, so that the requirement of human body thermal comfort degree is met. And finally, the air curtain jet flow, the combustion waste gas and the flue gas are exhausted to the outdoor atmosphere through an exhaust hood. This system can play thermal-insulated, reduce indoor cold burden, improve the comfort level and the health degree of cooking, prevent that cooking oil smoke from joining in marriage horizontal sitting room, improving system combustion efficiency etc. and be favorable to making open-type kitchen, make full use of building space. The utility model discloses all kitchen occasions of application scope, including the big dining room of house, commercial building and other occasions.
Description
Technical field
This patent has proposed a kind of integrated system in conjunction with air curtain and the newly new wind filtration of wind airfiltering kitchen ventilation system, particularly kitchen, benefit wind, air draft and air curtain protection, the field of belong to HVAC, polluting control and fuel gas buring.
Background technology
Along with the propelling of Development of China's Urbanization, common people's life style is changing.Residential building presents the diversified forms such as low-rise dwelling, multi-storey building, semi-high-rise housing and high residential building.Nowadays common people are more and more higher for the requirement of health, environmental protection and thermal comfort, and people have paid close attention to the problem of indoor air quality in the central kitchen of house.
In kitchen, utilize gas-cooker to consume combustion gas and oxygen, produce waste gas after burning, different cooking modes can produce different aerosol contaminants simultaneously, and these waste gas and aerosol contaminants are discharged by smoke exhaust.In kitchen, thinked little of ventilating system in the past, and be just responsible for respectively offering window and smoke exhaust is set in kitchen by Structural Engineer and electromechanical equipment teacher.Cause like this efficiency of combustion of kitchen burning kitchen range not high, indoor air quality is poor.For this reason, the basic demand of kitchen ventilation system is: health, health, prevent taint of odour between floor, prevent fire in common flue formation, improve smoke exhaust efficiency, improve gas-cooker efficiency of combustion, reduce fuel consumption and energy-conservation.
The inorganization that at present cooking process is carried out in kitchen by windowing is mended wind, and it is indoor that some places stop that with screen window fly mosquito etc. enters.The blast of outside atmosphere and hot pressing fluctuation and action intensity are little, cause the permeability of screen window poor.When this makes smoke exhaust work, indoor negative pressure value strengthens, worsen the operating efficiency of oil-fume extractor motor, make kitchen mend air quantity little, indoor keeping deficiency, gas-cooker efficiency of combustion reduces, and the exhaust efficiency of smoke exhaust also reduces, pollutant levels in environment that in kitchen, personnel expose are raise, health is produced to harm.
In addition, when gas-cooker burning, injector, by air intake required burner, fully mixes with combustion gas, and the residing cabinet of injector belongs to confined space, oxygen content cannot ensure, causes the efficiency of combustion of gas-cooker not high, and imperfect combustion produces a large amount of CO and other imperfect combustion products.This is also potential harm for kitchen personnel.In injection air feed, particle content is higher, unfavorable to combustion process, can stop up the air inlet into injector.
Chinese invention patent " kitchen ventilation hood " (application number: CN02802952.6, open day: the gas distribution of 2004.2.4) smoke exhaust being discharged, accelerates the discharge of gas, thereby improves the exhaust efficiency of kitchen ventilation hood.Chinese invention patent " Personalized ventilating device for kitchen " (application number: 201110220615.1, open day: 2012.1.25) new wind is delivered to human body respiration district by tail end air port, improve air quality and the body local thermal environment in human body respiration district, improve hot comfort.Chinese utility model patent " balance type ventilating system for kitchens " (application number: CN201020691438.6, open day: 2011.9.21), by offer respectively new wind wind-supplying mouth and exhaust outlet on the exterior wall closing on, prevent the generation of smoke blowing and water conservancy diversion phenomenon.But in above-mentioned patent, do not have to consider under the leading role of Studies of Human Body Heat plume, kitchen thermal current and flue gas, form airflow direction upwards, and the burning of not considering gas-cooker need to be mended wind, therefore be necessary kitchen to carry out overall Design of Ventilation System, realize green health, comfortable efficient kitchen environment.
Summary of the invention
Technical problem: the present invention relates to filter, mend in conjunction with air curtain and the new wind of new wind airfiltering kitchen ventilation system, particularly kitchen the integrated system that wind, air draft and air curtain are protected.
Technical scheme: the present invention discloses a kind of kitchen ventilation system based on air curtain and filtration, this system is mainly mended wind part, air curtain jet part and air draft part by new wind and is formed.Described new wind is mended wind part and is mended wind arm, air-valve and benefit wind air port and formed by new wind intake, PM2.5 filter, efficient axial-flow breeze fan, bend pipe, air feed supervisor, injector.Described air curtain jet part by reducer pipe, gas-cooker, angle adjustable air curtain, hot air door blowpipe, air-valve, hot air door header pipe, add warm-air pipe, hot air door air outlet forms.Described air draft part is made up of exhaust hood, unidirectional stop valve, bend pipe, exhaust blower and exhaust outlet.
By by new wind after filtering, a road is delivered to injector and is mended wind arm for gas-cooker injection required air; The air curtain jet of angle adjustable air curtain for summer and transition season cooking delivered on one road; An other road is delivered to hot air door blowpipe and is regulated air curtain jet temperature, meets the requirement of human thermal comfort degree.Last air curtain jet, burnt gas and flue gas drain into outside atmosphere by exhaust hood.
That native system can play is heat insulation, reduce indoor refrigeration duty, improve cooking comfort level and health degree, prevent that cooking oil smoke from sealing in horizontal parlor, improving the effects such as system efficiency of combustion, be conducive to make open type kitchen, make full use of space.The kitchen occasion that the scope of application of the present invention is all, comprises the dining hall of house, commercial building and other occasions.
Beneficial effect:
The invention has the beneficial effects as follows:
1, air-curtain system is installed and can be played the nuisances such as isolation burnt gas and oil smoke, heat insulation and reduce the effect of indoor refrigeration duty, improve comfort level and the health degree of cooking.
2, this system can prevent that cooking oil smoke from sealing in horizontal parlor, improves the cook public praise of cooking of Chinese, is also conducive to make open type kitchen, makes full use of space.
3, by the new wind filtering is introduced in the residing cabinet space of injector, make sufficient combustion, improve efficiency of combustion, reduce imperfect combustion product.Avoid using for a long time the air inlet of injector to stop up simultaneously.
4, by pressure fan is set on fresh air pipeline, can avoid only on air draft pipeline, setting up the drawback of a Fans, effectively reduce blower fan global noise level.
Brief description of the drawings
Fig. 1 and Fig. 2 are test macro schematic diagram of the present invention.Fig. 2 is detailed part adapter figure.Wherein have: new wind intake 1, PM2.5 filter 2, efficient axial-flow breeze fan 3, bend pipe 4, air feed supervisor 5, reducer pipe 6, gas-cooker 7, angle adjustable air curtain 8, exhaust hood 9, unidirectional stop valve 10, bend pipe 11, exhaust blower 12, exhaust outlet 13, injector are mended wind arm 14, air-valve 15, mend wind air port 16, hot air door blowpipe 17, air-valve 18, hot air door header pipe 19, added warm-air pipe 20, hot air door air outlet 21.This patent is thought in exhaust hood 9 and has been comprised exhaust-air filter.
Detailed description of the invention
As Fig. 1 and Fig. 2, in the time that summer and transition season carry out cooking, first angle adjustable air curtain 8 is opened, and efficient axial-flow breeze fan 3 and exhaust blower 12 are opened, and air-valve 15 is opened, and air-valve 18 cuts out.New wind, through after new wind intake 1, by PM2.5 filter 2, filters out the bulky grain thing in new wind.Then enter air feed supervisor 5 by bend pipe 4.Wherein some new wind is mended wind arm 14, air-valve 15 and is mended wind air port 16 by injector, and the cabinet space that enters gas-cooker bottom, for injector provides burning required air, promotes sufficient combustion, avoids injector to be stopped up by particle simultaneously.Wherein the new wind of an other part is sent into the angle adjustable air curtain 8 of gas-cooker 7 by reducer pipe 6, and the jet of air curtain and burnt gas and soot gas rise together under the effect of Studies of Human Body Heat plume, enter exhaust hood 9.Air draft, by unidirectional stop valve 10 and bend pipe 11, under exhaust blower 12 effects, drains into ambient atmosphere by exhaust outlet 13.
In the time that winter and the lower transition season of temperature carry out cooking, first angle adjustable air curtain 8 is opened, and efficient axial-flow breeze fan 3 and exhaust blower 12 are opened, and air-valve 15 is opened, and air-valve 18 is opened.New wind, through after new wind intake 1, by PM2.5 filter 2, filters out the bulky grain thing in new wind.Then enter air feed supervisor 5 by bend pipe 4.Wherein some new wind is mended wind arm 14, air-valve 15 and is mended wind air port 16 by injector, and the cabinet space that enters gas-cooker bottom, for injector provides burning required air, promotes sufficient combustion, avoids injector to be stopped up by particle simultaneously.Wherein the new wind of a part passes through hot air door blowpipe 17 in addition, pass through air-valve 18, hot air door header pipe 19 and add warm-air pipe 20, deliver to hot air door air outlet 21, hot-air is mixed together with the air of sending into gas-cooker 7 by reducer pipe 6, enters angle adjustable air curtain 8.The aperture of adjusting air valve 18 can be controlled the jet temperature of angle adjustable air curtain 8, improves kitchen's hot comfort, avoids blowing feeling.The jet of air curtain and burnt gas and soot gas rise together under the effect of Studies of Human Body Heat plume, enter exhaust hood 9.Air draft, by unidirectional stop valve 10 and bend pipe 11, under exhaust blower 12 effects, drains into ambient atmosphere by exhaust outlet 13.
In the time that cooking finishes, first efficient axial-flow breeze fan 3 and exhaust blower 12 close, and angle adjustable air curtain 8 is closed, and air-valve 15 and air-valve 18 are closed.After wherein angle adjustable air curtain 8 is closed, can facilitate the cleaning on kitchen tools surface, kitchen.
PM2.5 filter 2 needs periodic replacement and safeguards, unidirectional stop valve 10 need to regularly be taken off clean and maintenance.
Claims (8)
1. the kitchen ventilation system based on air curtain and filtration, is characterized in that:
PM2.5 filter is arranged on fresh air pipeline, and is positioned at the upstream of efficient axial-flow breeze fan,
Injector is mended wind arm and is connected with air feed supervisor, by being connected with air-valve, benefit wind air port successively, and to gas-cooker below cabinet space and injector air feed,
Hot air door blowpipe and air feed supervisor be connected, by successively with air-valve, hot air door header pipe, add warm-air pipe, hot air door air outlet is connected, mix with the air-supply air-flow by reducer pipe, adjusting air curtain jet distribution temperature,
Unidirectional stop valve is between exhaust hood and exhaust blower.
2. the kitchen ventilation system based on air curtain and filtration as claimed in claim 1, its characteristic is: by angle adjustable air curtain is set, by human body respiration district and the isolation of burning oil smoke.
3. the kitchen ventilation system based on air curtain and filtration as claimed in claim 1, its characteristic is: by regulate angle adjustable air curtain angle, regulate the air-supply air-flow ratio of hot air door blowpipe and reducer pipe to change air curtain wind pushing temperature, ensure that combustion product gases and air-flow are not excessive, ensure human thermal comfort simultaneously.
4. the kitchen ventilation system based on air curtain and filtration as claimed in claim 1, its characteristic is: open and close by the opening that regulates angle adjustable air curtain, guarantee the opening of non-cooking stage angle adjustable air curtain, facilitate kitchen gas stove surface clean simultaneously.
5. the kitchen ventilation system based on air curtain and filtration as claimed in claim 1, its characteristic is: by PM2.5 filter is set on fresh air pipeline, ensure the cleanliness factor of air curtain jet, gas-cooker injector injection air.
6. the kitchen ventilation system based on air curtain and filtration as claimed in claim 1, its characteristic is: mend wind arm, air-valve and benefit wind air port by injector is set, guarantee the cleanliness factor of gas-cooker injection air-flow, ensure air feed abundance simultaneously.
7. the kitchen ventilation system based on air curtain and filtration as claimed in claim 1, its characteristic is: by arranging and add warm-air pipe, regulate air themperature around burner for gas stove, realize the adjusting of air curtain wind pushing temperature.
8. the kitchen ventilation system based on air curtain and filtration as claimed in claim 1, its characteristic is: by efficient axial-flow breeze fan is set on fresh air pipeline, ensure stability and the reliability of air-supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420100271.XU CN203719024U (en) | 2014-03-06 | 2014-03-06 | Kitchen ventilation system based on air curtain and filtration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420100271.XU CN203719024U (en) | 2014-03-06 | 2014-03-06 | Kitchen ventilation system based on air curtain and filtration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203719024U true CN203719024U (en) | 2014-07-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420100271.XU Expired - Fee Related CN203719024U (en) | 2014-03-06 | 2014-03-06 | Kitchen ventilation system based on air curtain and filtration |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203719024U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103868187A (en) * | 2014-03-06 | 2014-06-18 | 南京工业大学 | Kitchen ventilation system based on air curtain and filtration |
| CN107975842A (en) * | 2017-05-27 | 2018-05-01 | 宁波方太厨具有限公司 | Common duct smoke evacuation system and control method |
| CN108131690A (en) * | 2017-12-20 | 2018-06-08 | 王力文 | There is the intelligent kitchen of compensated with air |
| CN108131689A (en) * | 2017-12-20 | 2018-06-08 | 王力文 | The intelligent kitchen for preventing oil smoke from spreading |
| CN108889752A (en) * | 2018-04-28 | 2018-11-27 | 同济大学 | A kind of double-exhaust port formula air exhausting device and workshop exhaust system |
| CN109847956A (en) * | 2019-01-25 | 2019-06-07 | 南京工业大学 | Exhaust system that annular air curtain combined together suitable for pharmaceutical workshop material filters centrifuge pollutant control |
| CN110631083A (en) * | 2018-06-25 | 2019-12-31 | 青岛海尔智慧厨房电器有限公司 | Air curtain temperature adjustable air curtain range hood |
-
2014
- 2014-03-06 CN CN201420100271.XU patent/CN203719024U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103868187A (en) * | 2014-03-06 | 2014-06-18 | 南京工业大学 | Kitchen ventilation system based on air curtain and filtration |
| CN103868187B (en) * | 2014-03-06 | 2016-09-07 | 南京工业大学 | Kitchen ventilation system based on air curtain and filtration |
| CN107975842A (en) * | 2017-05-27 | 2018-05-01 | 宁波方太厨具有限公司 | Common duct smoke evacuation system and control method |
| CN107975842B (en) * | 2017-05-27 | 2023-08-18 | 宁波方太厨具有限公司 | Public flue smoke discharging system and control method |
| CN108131690A (en) * | 2017-12-20 | 2018-06-08 | 王力文 | There is the intelligent kitchen of compensated with air |
| CN108131689A (en) * | 2017-12-20 | 2018-06-08 | 王力文 | The intelligent kitchen for preventing oil smoke from spreading |
| CN108889752A (en) * | 2018-04-28 | 2018-11-27 | 同济大学 | A kind of double-exhaust port formula air exhausting device and workshop exhaust system |
| CN110631083A (en) * | 2018-06-25 | 2019-12-31 | 青岛海尔智慧厨房电器有限公司 | Air curtain temperature adjustable air curtain range hood |
| CN110631083B (en) * | 2018-06-25 | 2021-07-09 | 青岛海尔智慧厨房电器有限公司 | Air curtain temperature adjustable air curtain range hood |
| CN109847956A (en) * | 2019-01-25 | 2019-06-07 | 南京工业大学 | Exhaust system that annular air curtain combined together suitable for pharmaceutical workshop material filters centrifuge pollutant control |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140716 Termination date: 20170306 |