CN209484789U

CN209484789U - A kind of ambient windstream management system with non-cold source and/or high pollution source

Info

Publication number: CN209484789U
Application number: CN201822155741.3U
Authority: CN
Inventors: 姜漪; 姜子炎; 王鹏飞
Original assignee: Tsinghua University
Current assignee: Tsinghua University
Priority date: 2018-12-21
Filing date: 2018-12-21
Publication date: 2019-10-11
Anticipated expiration: 2028-12-21

Abstract

The utility model provides a kind of ambient windstream management system with non-cold source and/or high pollution source, including fresh air subsystem, exhaust sub-system, the air outlet of fresh air subsystem is set on plate, the plate is located at the top of the exhaust blower of the exhaust sub-system, some surface of object around the plate and the exhaust sub-system is located in the same plane or is substantially located in approximately the same plane, so that the air outlet visually incorporates place environment without showing lofty；The air-flow to be managed forms following air flow path: air-flow flows out from the air outlet of the fresh air subsystem, directly or generally directly blows to the face of human body, flowing downward along human body and take away partial heat caused by human body, flow through near the non-cold source and/or high temperature source and be discharged through the pump orifice of the exhaust sub-system, and the amount for the fresh air that the fresh air subsystem is sent into is not more than the air quantity that the exhaust sub-system is discharged to make the environment maintain micro-vacuum state.

Description

A kind of ambient windstream management system with non-cold source and/or high pollution source

Technical field

The utility model relates to the environment parameter control fields of working environment where the living environment of people or people, especially relate to And a kind of ambient windstream management system with non-cold source and/or high pollution source.

Background technique

With non-Wen Yuan such as cooking stove, chafing dish, various industrial equipments or in the environment of high pollution source, people are often subject The baking of high temperature and the infringement of pollutant, most typical scene are exactly the kitchen in Chinese Housing building, exist simultaneously Interior Space Two kinds of problems of gas poor quality and thermal environment.The eating habit of Chinese meal determine the cooking method that people use with decoct stir-fry fry for Main, edible oil and food can crack at high temperature, generate a large amount of harmful oil smoke and burning waste gas.Some researches show that kitchens Harmful substance in oil smoke is more than 300 kinds, wherein mainly aldehyde, ketone, hydrocarbon, fatty acid, alcohol, aromatic compound, lactone, heterocycle Compound etc., these harmful substances have lungs toxicity, immunotoxicity, genetoxic and potential carcinogenicity.In addition to this, Combustion of natural gas can also generate the exhaust gas such as a large amount of carbon monoxide not to the utmost, can equally do harm to huamn body.

Show according to medical field clinical data: mediocrity can breathe 18 times or so per minute, inhaled air volume about 1500 Milliliter, in kitchen work, respiration rate breathes about 2000 milliliters of air capacity up to 25 beats/min.According to measuring and calculating, in kitchen work Make 1 hour, breathes in air up to 120000 milliliters.The World Health Organization persistently issues in recent years, the harmful substance in oil smoke It can lead to lung cancer (adenocarcinoma of lung), various respiratory diseases and reduce body immunity, under scorching environment, oil smoke can be also adsorbed on On facial skin, cause skin intensely dark, and accelerated ageing.

Other than air quality is low, thermal environment also has very big harm to human body.Under the hot climates such as summer, room It there may come a time when to reach for 30 several years outside, and temperature even reaches 40 DEG C or more sometimes in kitchen, people stops under hot environment Time course is stayed it is possible that the symptoms such as dizzy, out of strength, unsmooth breath, will appear the extreme cases such as heatstroke, stupor when serious.

In order to solve the problems, such as air pollution, the major way for excluding kitchen pollution object in Urban House kitchen at present is to set Smoke exhaust ventilator is set, oil fume pump exhaust is gone out by exhausting duct, although smoke exhaust ventilator can take certain pernicious gas away, but its The range of covering is limited, and has part pernicious gas to be leaked to personnel's dwell regions with being still difficult to avoid that, or even accumulate in In height where the snout of people, ideal air quality can not be reached.

In order to solve the problems, such as thermal environment, existing solution is that air-conditioning equipment is installed in kitchen, however in kitchen Greasy dirt, oil smoke easily cause the pollution and damage of air-conditioning inner part, cause the air-conditioning equipment service life to greatly shorten.

Not only in this scene of kitchen, under the scenes such as chafing dish restaurant, barbecue, people also tended to when having dinner due to The baking of high temperature source and it is soaked with sweat, or even feel anoxic, unsmooth breath, by chafing dish and roast brought harmful substance and also endanger Do harm to people's health.

In the industrial environment for having pollutant emission in heating furnace, boiler, heating equipment or operating process, non-cold source Or the worker near high pollution source often will appear that overheat, fresh air are insufficient, air quality is poor, the problems such as feeling under the weather.

It follows that be badly in need of it is a kind of have ambient windstream is managed in the environment of non-cold source and/or high pollution source and The system and method for tissue helps people to get rid of the puzzlement of foul atmosphere and high temperature, and builds a health, comfortable, pleasant Environment.

Utility model content

The utility model aims to solve at least one of the technical problems existing in the prior art.For this purpose, the utility model mentions For a kind of ambient windstream management system with non-cold source and/or high pollution source, including fresh air subsystem, exhaust sub-system；

The fresh air subsystem includes new blower, fresh air main pipe, fresh air branch pipe, air outlet, and the fresh air subsystem has Induced duct, the induced duct pass through external wall and from outdoor introducing fresh airs, and fresh air is by the new blower, fresh air main pipe, new Wind branch pipe is simultaneously sent out from the air outlet；

The exhaust sub-system includes pump orifice, exhaust blower, exhausting duct, the pump orifice be located at the non-cold source and/or Near high pollution source, the exhaust sub-system by the environment high temperature and/or high pollution gas pass through the pump orifice And exhausting duct discharge；

The air outlet of the fresh air subsystem is set on plate, the object around the plate and the fresh air subsystem Some surface be located in the same plane or be substantially located in approximately the same plane so that the air outlet is visually Environment is without showing lofty where incorporating；

The air outlet is two or more, and the air outlet is ordered on the plate；

Under the management of the system, the air-flow to be managed forms following air flow path in general: air-flow is from institute State fresh air subsystem air outlet outflow, directly or generally directly blow to the face of human body, flow downward and take away along human body Partial heat caused by human body flows through the non-cold source and/or high temperature source nearby and the pump orifice through the exhaust sub-system Discharge, the amount for the fresh air that the fresh air subsystem is sent into are not more than the air quantity that the exhaust sub-system is discharged to make the ring Border maintains micro-vacuum state.

Further, also there is plenum chamber, after the plenum chamber is set to the plate, the fresh air branch pipe first connects institute Plenum chamber is stated, the fresh air is first sent into the plenum chamber by fresh air branch pipe, then sends out by the air outlet.

Further, the system also includes human body specific region tracing subsystems；

Human body specific region tracing subsystem includes sensor module, setting module, wind speed computing module, goniometer Calculate module；

The sensor module has noncontacting proximity sensor, and the noncontacting proximity sensor is specifically responsible for it The face of the people of detection detects, and judges the relative position letter of noncontacting proximity sensor described in the facial dimension of the people It ceases (position), and sends the relative position information (position) to the wind speed computing module, angle calculation mould Block；

The relative position letter of the face for the personnel that the wind speed computing module is sent according to the sensor module Cease (position) and calculate best air speed value v at the air outlet, the fresh air subsystem according to the best air speed value v into Row system call interception is so that the wind speed at the air outlet meets the best air speed value v；

The relative position letter of the face for the personnel that the angle calculation module is sent according to the sensor module It ceases (position) and calculates the wind direction value θ of the air outlet, and the wind direction value θ is passed into the fresh air subsystem Wind direction is adjusted to the wind direction value θ by the air outlet of system, the air outlet；

The fresh air that the fresh air subsystem is sent out in the face that can be relatively accurately sent to people after diffusion, jet stream, And the wind of the face for being sent to people is specific requirements that are comfortable, meeting people, and the adjustment of the air-supply is in real time, dynamically It carries out.

Further, the air outlet of the fresh air subsystem is the air outlet that can carry out manually adjusting air supply direction.

Further, the setting module includes control panel, controller, remote controler or handheld terminal, and personnel pass through institute Control panel, controller, remote controler or handheld terminal is stated to carry out the selection of the system operating mode or check various detection ginsengs Several specific value or the particular state for checking the fresh air subsystem and exhaust sub-system.

Further, the system comprises gesture recognition module, personnel pass through the gesture recognition module and the system Human-computer interaction is carried out, the gesture recognition module is identified by the movement or gesture of identification people so as to the intention to people And judgement, the gesture recognition module are camera or action sensor or infrared sensor with action recognition function.

Further, specifically infrared sensor, radar sensor, millimeter wave sense the noncontacting proximity sensor One of device, camera with image identification function are a variety of.

Further, the type of the air outlet be specifically air grille, spout, item seam air port, jet stream air port or other One of air port of type.

Further, the system also includes refrigeration subsystems comprising to the fresh air subsystem introduce fresh air into Trip temperature regulation refrigeration device, the refrigeration subsystem include at air outlet near temperature sensor, the refrigeration subsystem System can carry out regulation to the refrigeration device according to the supply air temperature t at the air outlet detected to send at air outlet Air temperature be maintained at the refrigeration subsystem calculated suitable supply air temperature value；

The fresh air for enabling to air outlet to be sent out by the calculating of refrigeration subsystem by diffusive attenuation with around sky After gas blending when arriving the face of intelligent, it is still the specific requirement for meeting people.

Further, the system comprises supply air temperature management subsystem, the fresh air cooling being sent into is enabled, or passes through heating Mode enable its heating.

Further, the system also includes human body physiological parameter monitoring subsystem, human body physiological parameter monitoring One of parameters such as body temperature, heartbeat, brain wave, breathing, skin resistance, the pulse of system detection human body are a variety of, the inspection Survey mode is contact or contactless, and using one of physiological parameter of the detection or a variety of judges working as human body Preceding health status, the human body physiological parameter information are sent to the wind speed computing module, angle calculation module and/or refrigeration System.

Further, the system also includes air quality monitoring subsystem, the air quality monitoring subsystem monitorings Air quality parameters near the face of human body, including PM2.5, CO, CO2, benzene, formaldehyde, ammonia, in various aromatic compounds It is one or more or other can react one of parameter of Air Quality or a variety of, and the information of the parameter is sent Give wind speed computing module, angle calculation module and/or refrigeration subsystem.

Further, on the fresh air branch pipe of the ambient windstream management system with non-cold source and/or high pollution source also With air curtain fresh air branched pipe and non-cold source/high pollution source fresh air branch pipe, air curtain fresh air branch pipe tool it is trihedral it is U-shaped go out The shape of the mouth as one speaks air outlet in air port or four sides, thus under the pump orifice of the exhaust sub-system formed three faces or four sides enclose Air curtain is isolated by the high temperature or high pollution gas with exterior space；The non-cold source/high pollution source fresh air branch pipe is directly connected to Lower part near the non-cold source/high pollution source, the air outlet with upward annular spread, air outlet is by fresh air with one Determine angle submitting, so that fresh air forms a spiral airflow field around non-cold source/high pollution source, non-cold source/height is dirty The heat and pollutant that dye source generates are locked in the helical field, and are sucked mouth upwards so that neighbouring personnel by To the buffer action of triple air-flows, thoroughly it is isolated with the high temperature or high pollution exhaust gas.

The utility model also provides a kind of ambient windstream management system with non-cold source and/or high pollution source, including new Wind subsystem；

The air outlet of the fresh air subsystem is set on plate, and the plate is located at the exhaust blower of the exhaust sub-system Top, some surface of the plate and the object around the exhaust sub-system is located in the same plane or substantially upper In in approximately the same plane so that the air outlet visually incorporate where environment without showing lofty；

The air outlet is two or more, and the air outlet is ordered on the plate；

The fresh air that the fresh air subsystem is sent out described is sent to people at the face for being sent to people after diffusion, jet stream The wind at face place be comfortably, meet the specific requirement of people；

The system cooperates the exhaust system under the environment to use, in the exhaust system by the high temperature in the environment And/or high pollution gas is by the pump orifice and exhausting duct when being discharged, and under the management of the system, the gas to be managed Stream forms following air flow path in general: air-flow flows out from the air outlet of the fresh air subsystem, is directly or generally straight It connects and blows to the face of human body, flow downward along human body and take away partial heat caused by human body, flow through the non-cold source and/or height Wen Yuan nearby and through the pump orifice of the exhaust system is discharged, and the amount for the fresh air that the fresh air subsystem is sent into is not more than the row The air quantity that wind system is discharged is to make the environment maintain micro-vacuum state.

It further, further include human body specific region tracing subsystem；

The relative position letter of the face for the personnel that the angle calculation module is sent according to the sensor module It ceases (position) and calculates the wind direction value θ of the air outlet, and the wind direction value θ is passed into the fresh air subsystem Air outlet angle is adjusted to the wind direction value θ by the air outlet of system, the air outlet；

The fresh air that the fresh air subsystem is sent out is in the face that can be relatively accurately sent to people after diffusion, jet stream Place, and the wind at the face place for being sent to people is comfortably, meets people specifically, and the adjustment of the air-supply is real-time, dynamic What state carried out；

Further, the fresh air subsystem and the exhaust system link, when detecting exhaust system starting, The fresh air subsystem starts therewith.

The additional aspect and advantage of utility model will be set forth in part in the description, partially will from the following description Become obvious, or is recognized by the practice of the utility model.

Detailed description of the invention

The above-mentioned and/or additional aspect and advantage of the utility model from the description of the embodiment in conjunction with the following figures will Become obvious and be readily appreciated that, in which:

Fig. 1 is that non-cold source/high pollution ambient windstream management system composition of the utility model first aspect embodiment shows It is intended to.

Fig. 2 is non-cold source/high pollution ambient windstream management system of the utility model first aspect embodiment in kitchen feelings The fresh air subsystem and exhaust sub-system schematic diagram of scape.

Fig. 3 is non-cold source/high pollution ambient windstream management system of the utility model first aspect embodiment in kitchen feelings The fresh air subsystem and exhaust sub-system schematic diagram of scape.

Fig. 4 is non-cold source/high pollution ambient windstream management system of the utility model first aspect embodiment in kitchen feelings The fresh air subsystem and exhaust sub-system schematic diagram of scape.

Fig. 5 is non-cold source/high pollution ambient windstream management system of the utility model first aspect embodiment in kitchen feelings The air current composition schematic diagram of scape.

Fig. 6 is non-cold source/high pollution ambient windstream management system composition of the utility model still further aspect embodiment Schematic diagram.

Fig. 7 is non-cold source/high pollution ambient windstream management system composition of the utility model still further aspect embodiment Schematic diagram.

Fig. 8 is non-cold source/high pollution ambient windstream management system composition of the utility model still further aspect embodiment Schematic diagram.

Fig. 9 is non-cold source/high pollution ambient windstream management system fresh air of the utility model still further aspect embodiment Air supply parameter schematic diagram.

Figure 10 is non-cold source/high pollution ambient windstream management system of the utility model another aspect embodiment in kitchen feelings Another air current composition schematic diagram of scape.

Figure 11 is non-cold source/high pollution ambient windstream management system of the utility model another aspect embodiment in feelings of having dinner The air current composition schematic diagram of scape.

Specific embodiment

The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and should not be understood as to the utility model Limitation.

In the description of the present invention, term " longitudinal direction ", " transverse direction ", "upper", "lower", "front", "rear", "left", "right", The orientation or positional relationship of the instructions such as "vertical", "horizontal", "top", "bottom" is to be based on the orientation or positional relationship shown in the drawings, It is merely for convenience of description the utility model rather than requires the utility model that must be constructed and operated in a specific orientation, therefore It should not be understood as limiting the present invention.

In addition, in the description of the present invention, unless otherwise specified and limited, it should be noted that term " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be mechanical connection or electrical connection, are also possible to inside two elements Connection, can be directly connected, can also indirectly connected through an intermediary, for the ordinary skill in the art, The concrete meaning of above-mentioned term can be understood as the case may be.

Further, in the explanation of following any methods, any mistake described otherwise above in flow chart or herein Journey or method description are construed as, and expression includes the steps that one or more for realizing specific logical function or process Executable instruction code module, segment or part, and the range of preferred embodiments of the present invention includes another Outer realization, wherein sequence shown or discussed can not be pressed, including according to related function by it is basic and meanwhile in the way of Or in the opposite order, Lai Zhihang function, this should be managed by the embodiments of the present invention person of ordinary skill in the field Solution.

Expression or logic and/or step described otherwise above herein in flow charts, for example, being considered use In the order list for the executable instruction for realizing logic function, may be embodied in any computer-readable medium, for Instruction execution system, device or equipment (such as computer based system, including the system of processor or other can be held from instruction The instruction fetch of row system, device or equipment and the system executed instruction) it uses, or combine these instruction execution systems, device or set It is standby and use.For the purpose of this specification, " computer-readable medium ", which can be, any may include, stores, communicates, propagates or pass Defeated program is for instruction execution system, device or equipment or the dress used in conjunction with these instruction execution systems, device or equipment It sets.The more specific example (non-exhaustive list) of computer-readable medium include the following: there is the electricity of one or more wirings Interconnecting piece (electronic device), portable computer diskette box (magnetic device), random access memory (RAM), read-only memory (ROM), erasable edit read-only storage (EPROM or flash memory), fiber device and portable optic disk is read-only deposits Reservoir (CDROM).In addition, computer-readable medium can even is that the paper that can print described program on it or other are suitable Medium, because can then be edited, be interpreted or when necessary with it for example by carrying out optical scanner to paper or other media His suitable method is handled electronically to obtain described program, is then stored in computer storage.

It should be appreciated that each section of the utility model can be realized with hardware, software, firmware or their combination.? In above embodiment, what multiple steps or method can be executed in memory and by suitable instruction execution system with storage Software or firmware are realized.

In conjunction with Fig. 2 to Fig. 5, according to the utility model first aspect embodiment with non-cold source and/or high pollution source Ambient windstream management system specifically includes fresh air subsystem, exhaust sub-system, the application under this specific environment of kitchen It is as follows.

The fresh air subsystem includes the new blower 2 of ceiling mounting type, fresh air main pipe 3, fresh air branch pipe 4, plenum chamber 5, air outlet 8, In the furred ceiling in the kitchen that the new blower 2 of ceiling mounting type can be set, induced duct passes through external wall 1 and new from outdoor introducing Wind, fresh air flow into plenum chamber 5 by fresh air main pipe 3, fresh air branch pipe 4 and send out from air outlet 8.

It can be understood that the fresh air subsystem may include filter device, fresh air can be filtered dedusting, PM2.5 is removed, harmful substances such as formaldehyde etc. are reduced.

The fresh air subsystem can also have plenum chamber (not shown), and the plenum chamber is set to the plate Afterwards, the fresh air branch pipe first connects the plenum chamber, and the fresh air is first sent into the plenum chamber by fresh air branch pipe, then passes through institute State air outlet submitting.

The exhaust sub-system includes smoke machine (not shown), smoke machine air duct 7, smoke machine panel 6 etc., can be by cooking stove Locate oil smoke, exhaust gas for generating etc. and outdoor is discharged to by smoke machine air duct 7.

In conjunction with Fig. 3, Fig. 4, the air outlet 8 of the fresh air subsystem is set on plate 10, and the plate 10 is located at described Some surface position of object around the top of the smoke machine panel 6 of exhaust sub-system, the plate 10 and the fresh air subsystem In in approximately the same plane or being substantially located in approximately the same plane so that the air outlet visually incorporate where environment It is lofty without showing；Such as when being set to home-use kitchen environment, the flush of the plate 10 and the cabinet of surrounding, from And make the air outlet and air hose etc. and be hidden in behind the plate, so that whole visual effect is more preferable.

The air outlet is two or more, and the air outlet is ordered on the plate；When the air-supply When mouth is two, it is located at the left and right sides of the plate, to be preferably station near non-cold source and/or high pollution source People blows.

In conjunction with Fig. 1, the system also includes human body specific region tracing subsystems.

Human body specific region tracing subsystem includes sensor module, setting module, wind speed computing module, goniometer Module is calculated, the sensor module specifically can be the noncontacting proximity sensor 11 near air outlet 8, specifically may be used It, can be to people to be infrared sensor, radar sensor, millimeter wave sensor, camera with image identification function etc. Face detected, and judge the relative position of noncontacting proximity sensor described in facial dimension, relative distance, relative angle Deng, and send the information to wind speed computing module, angle calculation module.

The setting module includes the control panel 9 on light-exposed plate 10, and personnel can carry out feelings by control panel 9 The setting of scape mode, specific value, fresh air subsystem and the particular state of exhaust sub-system of checking various detection parameters etc..

In still further aspect embodiment, the personnel can also pass through the gesture recognition system and the gas of control panel Workflow Management System carries out having camera or action sensor or infrared sensor in human-computer interaction, such as the control panel Equal sensing devices, the sensing device can identify that movement or the gesture of people identifies and sentence so as to the intention to people It is disconnected, such as slowly brandishing hand upwards is to increase air quantity, slowly brandishing hand downwards is to reduce air quantity, and brandishing hand to the left is to reduce wind Temperature, brandishing hand to the right is the temperature for increasing wind, and double-clicking palm is to close or open air-supply etc..

As shown in figure 9, wind speed v, θ and temperature t of the air wherein sent out at 81 expression air outlets.

The mouth and nose of the personnel that wind speed computing module is sent according to the noncontacting proximity sensor and neck it is opposite The information such as position, relative angle, relative distance (position) calculate the best wind speed at air outlet, and according to the best wind speed Value calculates the rotation speed of fan of fresh air subsystem and passes it to the blower of fresh air subsystem, the angle calculation module The wind direction of air outlet is calculated according to information such as the relative position of the mouth and nose and neck, relative angle, relative distances, and will The information passes to the air outlet of fresh air subsystem, and air outlet angle is adjusted to the air outlet angle value after calculating by the air outlet, To make the wind blown at the face of people be specific requirements that are comfortable, meeting people.Wherein the type of the air outlet is specific It can be air grille, spout, item seam air port, jet stream air port etc..

Wherein the airspeedometer is calculated module and angle calculation module and is calculated when calculating according to such as minor function:

V=f (position, δ, type),

θ (θ x, θ y, θ z)=h (position, δ, tpye)

Wherein v is the wind speed at air outlet, and θ is the wind direction at air outlet, and position is the neck and mouth of human body The location information of nose, δ are to calculate impact factor, and tpye represents the type in air port.F, h are custom function.

The specific coefficient of the corresponding function of the f under different air port types, h is different.

By the setting of wind speed computing module and angle calculation module, the wind that air outlet is blown out accurately is arrived At the face of intelligent, and in wind after diffusive attenuation to the face of intelligent when wind speed be the specific requirement for meeting people, Effect achieved is the people of various heights, in the continuous neck and snout on the move that can guarantee fresh air per capita and blow to people Etc. the place for needing most fresh air, Man's Demands are met by the tracking of the specific region to human body.

Wherein δ is to calculate impact factor, specifically can be and sets mode m ode according to the scene of personnel selection to carry out The calculating of wind speed and angle is also possible to other impact factors that calculate and is counted under the influence of different calculating impact factors The wind speed and angle of calculating are not fully identical.

Wherein scene setting mode m ode is a kind of important calculating impact factor, and the setting module can provide a variety of Contextual model is selected for people: such as super large air quantity mode, quick ventilation mode, middle fast mode, low speed gentle mode, people In the case where selecting different contextual models, wind speed computing unit and angle calculation unit institute under different contextual models are calculated Wind speed and angle are different so that the wind speed of the wind at the face to intelligent be it is suitable, meet different contextual models Demand, for example, it is not too large make one to generate strong blowing feeling, will not be too small and make us feeling uncomfortable.

Referring to Fig. 5, under the management of the non-cold source ambient windstream management system, the air-flow to be managed is in general Form following air flow path: air-flow flows out from the air outlet of the fresh air subsystem, directly or generally directly blows to human body Neck portion flows downward along human body and takes away partial heat caused by human body, flows through near the non-cold source and through the air draft The pump orifice of subsystem is discharged, and the amount for the fresh air that the fresh air subsystem is sent into is not more than the wind that the exhaust sub-system is discharged Amount is to make indoor maintenance micro-vacuum state.

Wherein there is between the air output of fresh air subsystem and the exhaust air rate of exhaust sub-system corresponding matching relationship, such as Air output is within the proportional region of the 20%-90% of exhaust air rate.

Other brought by the airflow management mode to have technical effect that, the air in other spaces being connected to kitchen is not Can largely flee because of the swabbing action of exhaust sub-system to kitchen, because without other spaces through supercooling or heating Air the phenomenon that being largely discharged and causing energy loss, can objectively play energy-efficient effect.

It can be linkage between fresh air subsystem and exhaust sub-system, such as when fresh air subsystem detects air draft subsystem When system starting, fresh air subsystem voluntarily starts, to guarantee that the air current composition of the environment is in the state of management.

It is understood that human body specific region tracing subsystem is not required, the airflow management system is permitted Perhaps personnel are adjusted to meet the angle of air-supply, the speed of air-supply or temperature of air-supply etc. by way of manually adjusting The instant requirement of user, and the system can provide this interactive system for allowing personnel directly to be manipulated.

As shown in fig. 6, in the embodiment of the utility model still further aspect, affiliated non-cold source ambient windstream management system Further include refrigeration subsystem, specifically can be the refrigeration coil in the new blower of ceiling mounting type or be located at plenum chamber in Refrigeration device.The refrigeration subsystem further include at air outlet near temperature sensor etc., the refrigeration subsystem can Refrigeration coil or refrigeration device are regulated and controled so as to by the temperature at air outlet according to wind-warm syndrome is flown at the air outlet detected It is maintained in predetermined range.

The refrigeration subsystem is calculated when calculating the supply air temperature at air outlet according to such as minor function:

T=g (position, δ, type, t_indoor, v, θ)

Wherein t is the wind-warm syndrome at air outlet, and position is the neck of human body and the location information of mouth and nose, δ be calculate because Son, tpye are the type in air port, t_indoorFor the ambient air temperature near air outlet, v is the air supply velocity at air outlet, and θ is Wind direction at air outlet, g are custom function.

The wind-warm syndrome for enabling to air outlet to be blown out by the calculating of refrigeration subsystem by diffusive attenuation with around sky When after gas blending at the face to intelligent, it is still the specific requirement for meeting people.

In the embodiment of still further aspect, the airflow management system includes supply air temperature management subsystem, not only The fresh air cooling of feeding can be enabled, additionally it is possible to its heating is enabled by way of heating, thus when outdoor new air temperature is lower It is heated people is avoided to generate strong creeping chill.

In this embodiment, temperature at air outlet is increased in the mode that the setting module is selected for person, and this is one-dimensional Degree, so that contextual model is more rich and varied, the contextual model may include quick-fried ventilation mode, boiling extremely refreshing mould Formula, mode of softly releiving, healthy cooling pattern etc. select wind speed and wind-warm syndrome, to guarantee that the wind for blowing to human face portion is Comfortably, meet the specific requirement of people.

Under quick-fried ventilation mode, the wind speed at air outlet that the wind speed computing unit is calculated be it is biggish, So as to which the pernicious gases fast exchange such as oil smoke is gone out, makes the air amount of being for blowing to human face big and fresh, prevent quick-fried The foul atmosphere generated is fried to damage people；

It extremely feels well under mode in boiling, the wind speed at the air outlet that the wind speed computing unit is calculated keeps middle-grade, and Refrigeration subsystem enables the supply air temperature at the air outlet that reduced levels is kept to take away steaming rapidly so that people be allowed to feel nice and cool Brought amount of heat is excessive when boiling；

Air supply velocity keeps low speed under mode of softly releiving, and the wind-warm syndrome of air outlet is moderate, and be mainly used for people expires when preparing for a meal Demand of the sufficient people to fresh air；

Healthy cooling pattern, mainly temperature is excessively high in kitchen, when pollution level is more serious, increases air supply velocity, simultaneously Wind-warm syndrome is lower, dirty air fast exchange is gone out, while people being allowed to feel to cool off oneself rapidly.

As shown in fig. 7, in the embodiment of the still further aspect of the utility model, the non-cold source ambient windstream management system System further includes human body physiological parameter monitoring subsystem, can body temperature to human body, heartbeat, brain wave, breathing, skin resistance, One of parameters such as pulse or a variety of physiological parameters are detected, and the mode of detection can be contact or contactless, and Utilize one of the physiological parameter or a variety of current health states to judge human body.

In an implementation, wind speed computing module and refrigeration subsystem can also be according to the physiological parameter informations of the human body detected To calculate suitable wind speed and leaving air temp, such as sentence when detecting that excessively high human temperature, palpitating speed or skin resistance increase There is the phenomenon that overheat in disconnected people, improves air supply velocity at this time, reduces supply air temperature, and nice and cool air-flow is accurately sent to people Face, thus solve human body overheat it is uncomfortable the problems such as.

As shown in figure 8, the non-cold source ambient windstream management system further includes air quality monitoring subsystem, it is practical at this In the embodiment of novel still further aspect, the non-cold source ambient windstream management system further includes air quality monitoring subsystem, The monitoring subsystem is used to monitor the air quality parameters near the face of human body, including PM2.5, CO, CO₂, benzene, formaldehyde, Ammonia, one of various aromatic compounds or a variety of or other can react the parameter of Air Quality, and these are joined Several information is sent to wind speed computing module, angle calculation module and refrigeration subsystem, when find one of these parameters or A variety of when being more than some threshold value, the wind speed computing module recalculates the air speed value at air outlet, increases wind speed and to pollute Object excludes rapidly, but the air speed value is no more than the upper limit for the wind speed value region that human body is able to bear, the goniometer simultaneously Module is calculated according to the wind direction at air speed value calculating air outlet, refrigeration subsystem is sent according to air speed value and the calculating of wind direction value Wind-warm syndrome at air port, so that the temperature for the wind being sent at the face of people is in the wind speed value region that human body is able to bear.

In this embodiment, the non-cold source ambient windstream management system further includes logic judgment module.

The wind speed computing module, angle calculation module and refrigeration subsystem are according to setting module or human body physiological parameter The information of monitoring subsystem feedback or the information of air quality monitoring subsystem feedback carry out wind speed calculating, angle calculation and temperature There are problems that a priority determines when calculating, should preferentially utilize human body physiological parameter monitoring subsystem in some cases The human body physiological parameter information of feedback comes calculation of wind speed and wind-warm syndrome, such as when judging that the serious problems such as heatstroke occurs in human body When, that is, make one to select by setup module is mode of softly releiving, and wind speed computing module should also improve air supply velocity at this time, Refrigeration subsystem should reduce leaving air temp, and the speed for the wind being sent at the face of people and wind-warm syndrome is enabled to take away human body rapidly Heat, there is more serious health problem to avoid human body.But it is not all in the case of human body physiological parameter monitor The information of module feedback all should be prior to setting module, in some cases, although judging a certain parameter drift-out of human body Normal value, but human body sensory is less bad, thus hope selects contextual model by the selection of oneself.In certain situations Lower human body sensory is also possible that and has selected soft air supply pattern, but air quality monitoring subsystem judges that air quality is very bad Cake should also improve the priority of the subsystem feedback information at this time.

Therefore the logic judgment module is for determining the setting module, human body physiological parameter monitoring subsystem, described It is that air quality monitoring subsystem is fed back to and based on carrying out by wind speed computing module, angle calculation module and refrigeration subsystem The priority of the information used.

The logic judgment module has an initial decision logic, can also record user's various habits in use It is used, constantly progress self study, to search out optimal two priority classes logic.

1 priority determining program of table

※ priority judges subprogram

Deviate preset areas according in air quality monitoring subsystem and human body physiological parameter monitoring subsystem institute fed back values Between quantity, the degree of deviation of numerical value etc. be compared, to rationally determine the priority of two subsystems feedback information.

After the priority of information determines, the function f, numerical value corresponding to the calculatings factor delta in g, h is able to true It is fixed, the calculating factor delta is determined according to the feedback information with highest priority.

It is as shown in Figure 10, described that there is non-cold source and/or high dirt in the embodiment of the still further aspect of the utility model Also there is air curtain fresh air branched pipe 12 and stove fire fresh air branch pipe 13, institute on the fresh air branch pipe 4 of the ambient windstream management system in dye source The shape of the mouth as one speaks air outlet that air curtain fresh air branch pipe 12 has trihedral U-shaped air outlet or four sides is stated, to form one under smoke exhaust ventilator The air curtain that a three face or four sides enclose, oil smoke is isolated with exterior space.The stove fire fresh air branch pipe 13 is communicates directly to stove fire Neighbouring lower part, the air outlet with upward annular spread, air outlet sends out fresh air at a certain angle, so that fresh air exists A spiral airflow field is formed around stove fire, and exhaust gas, oil smoke, heat etc. that stove fire and pot and stove generate are locked in this spiral shell In curl field, and taken away upwards by smoke exhaust ventilator.It follows that nigh personnel are by the buffer action by triple air-flows, with Oil flue waste gas is thoroughly isolated.

Exhaust sub-system in the airflow management system it is not necessary to, if in the environment to be managed Has exhaust system, then the airflow management system can also be used cooperatively with already existing exhaust system.

Illustrate the ambient windstream management system with non-cold source and/or high pollution source environment just below with reference to Figure 11 The application eaten under the specific situation of environment.

Under the eating surroundings such as chafing dish restaurant barbecue, chafing dish or oven can bring a large amount of heat, allow and sit around around Diner feel overheat, unsmooth breath etc., while chafing dish and oven can also bring a large amount of oil smoke, pernicious gas, burn Taste etc., very big threat is come to the health care belt of eater.

In this embodiment, it is specific to specifically include fresh air subsystem, exhaust sub-system and human body for the airflow management system Region tracing subsystem.

The fresh air subsystem may include the new blower being arranged in furred ceiling, or directly be drawn from outdoor by air hose Enter fresh air, the position of blower can be diversified, specific limitation is not exposed to, as long as Leads to new breeze can be arrived people's Near snout, and sent out by air outlet 14.According to the difference sat around in the number of surrounding, the air outlet 14 can be with It is two or more, each air outlet is blown personalizedly for one of them specific eater.

The exhaust sub-system includes collecting the exhaust outlet 15 of soot gas, is located at the top or side of chafing dish or oven Oil smoke, the exhaust gas etc. that stove generates can be discharged to outdoor by exhausting duct 16 by portion.

Human body specific region tracing subsystem includes sensor module, setting module, wind speed computing module, goniometer Module is calculated, the sensor module specifically can be the noncontacting proximity sensor near air outlet 14 and (not show in figure Out), the corresponding sensor of each air outlet 14, the sensor are located near the air outlet 14 and are detected Information is sent at the air outlet of the sensor proximity.The sensor is the specific can be that infrared sensor, radar sensing The face of device, millimeter wave sensor, camera with image identification function etc., particular person that can be responsible to its is examined It surveys, and relative position, relative distance, the relative angle etc. for judging noncontacting proximity sensor described in facial dimension, and will be described Information sends the neighbouring corresponding wind speed computing module of air outlet, angle calculation module to.Wherein the sensor has intelligence Arbitration functions can search for neighbouring face automatically, and detect away from a nearest face, and start to the people The corresponding personnel of face carry out the service of specificity.

The setting module can be the controller on desktop, such as remote controler or handheld terminal, and personnel can lead to It crosses and controls the controller progress contextual model setting, the specific value for checking various detection parameters, fresh air subsystem and air draft The particular state etc. of subsystem.

Wind speed computing module corresponding to each air outlet is sent according to the noncontacting proximity sensor corresponding to it The mouth and nose of the personnel come and the information (position) such as relative position, relative angle, relative distance of neck calculate air-supply Best wind speed at mouthful, and the information such as the area of air outlet, the revolving speed of corresponding blower are calculated according to the best air speed value And air outlet or corresponding blower are passed it to, as long as can be by the means of the air rate adjustment of air outlet to preset value ?.The corresponding angle calculation module of each air outlet is according to the mouth and nose of its attendant and relative position, the phase of neck The information such as angle, relative distance are calculated with the wind direction of air outlet, and passes it to corresponding air outlet, it is described Air outlet angle is adjusted to the air outlet angle value after calculating by air outlet, so that the wind blown at the face of people be made to be comfortable, full The specific requirement of sufficient people.Wherein the type of the air outlet specifically can be air grille, spout, item seam air port, jet stream wind Mouthful etc..

V=f (position, δ, type),

θ (θ x, θ y, θ z)=h (position, δ, tpye)

By the setting of wind speed computing module and angle calculation module, the wind that air outlet is blown out accurately is arrived At the face of intelligent, and in wind after diffusive attenuation to the face of intelligent when wind speed be the specific requirement for meeting people, Effect achieved is to make one guarantee that fresh air blows to the neck and mouth and nose of people in the case where continuous changing position Portion etc. needs most the place of fresh air, meets Man's Demands by the tracking of the specific region to human body.

Referring to Fig.1 1, it is described under the management of the ambient windstream management system with non-cold source and/or high pollution source Air-flow to be managed forms following air flow path in general: air-flow flows out from the air outlet, is directly or generally direct Human body neck portion is blowed to, is flowed downward along human body and is taken away partial heat caused by human body, flows through the non-cold source/high pollution source It nearby and through the pump orifice of the exhaust sub-system is discharged, the amount for the fresh air that the fresh air subsystem is sent into is not more than the air draft Some or all of in the air quantity that subsystem is discharged, to make indoor maintenance micro-vacuum state.

It is other brought by the airflow management mode to have technical effect that, by air conditioner refrigerating in the eating surroundings Air will not be largely lost because of the swabbing action of exhaust sub-system, and the phenomenon that cause energy loss, can objectively be played Energy-efficient effect.

In the embodiment of the utility model still further aspect, affiliated airflow management system further includes refrigeration subsystem, It specifically can be the refrigeration coil positioned at any position of the fresh air subsystem.The refrigeration subsystem further includes air outlet Temperature sensor etc. near place, the refrigeration subsystem can according to fly at the air outlet detected wind-warm syndrome to refrigeration coil into Row regulates and controls in the range so as to which the temperature at air outlet to be maintained to predetermined.

T=g (position, δ, type, t_indoor, v, θ)

In this embodiment, temperature at air outlet is increased in the mode that the setting module is selected for person, and this is one-dimensional Degree, so that contextual model is more rich and varied

In the embodiment of the still further aspect of the utility model, the airflow management system further includes human body physiological parameter Monitoring subsystem, can one of parameters such as body temperature, heartbeat, brain wave, breathing, skin resistance, pulse to human body or A variety of physiological parameters are detected, and the mode of detection can be contact or contactless, and utilize one in the physiological parameter Kind or a variety of current health states to judge human body.

In the embodiment of the still further aspect of the utility model, the airflow management system further includes air quality monitoring Subsystem, the monitoring subsystem are used to monitor the air quality parameters near the face of human body, including PM2.5, CO, CO₂, Benzene, formaldehyde, ammonia, one of various aromatic compounds or a variety of or other can react the parameter of Air Quality, and The information of these parameters is sent to wind speed computing module, angle calculation module and refrigeration subsystem, when in these parameters of discovery It is one or more when being more than some threshold value, the wind speed computing module recalculates the air speed value at air outlet, increases wind speed So that pollutant excludes rapidly, but the air speed value is no more than the upper limit for the wind speed value region that human body is able to bear, institute simultaneously Angle calculation module is stated according to the wind direction at air speed value calculating air outlet, refrigeration subsystem is according to air speed value and wind direction Value calculates the wind-warm syndrome at air outlet, so that the temperature for the wind being sent at the face of people is in the wind speed numerical value area that human body is able to bear In domain.

In this embodiment, the airflow management system further includes logic judgment module.

In the embodiment of the still further aspect of the utility model, also have on the fresh air pipeline of the airflow management system Stove fresh air branch pipe (not shown), the stove fresh air branch pipe are communicates directly to the lower part near stove, have The air outlet of upward annular spread, air outlet send out fresh air at a certain angle, so that fresh air forms one around stove Spiral airflow field, exhaust gas, oil smoke, the heat etc. that stove is generated are locked in this helical field, and upwards by air draft System is taken away.It follows that nigh personnel are thoroughly isolated by the buffer action of multiple air-flow, with harmful exhaust.

According to the embodiment of the utility model still further aspect, the ring with non-cold source and/or high pollution source environment Border airflow management system can also include specifically fresh air subsystem and human body specific region tracing subsystem, cooperate the ring Existing exhaust system uses in border.

It can be applied to the industrial scene with high pollution source.

The fresh air subsystem includes new blower, fresh air main pipe, fresh air branch pipe, plenum chamber 5, air outlet etc., the fresh air Machine can be set under the ceiling of the industrial premises, and induced duct passes through the exterior wall of industrial premises and new from outdoor introducing Wind, fresh air flow into plenum chamber by fresh air main pipe, fresh air branch pipe and send out from air outlet.

Human body specific region tracing subsystem includes sensor module, setting module, wind speed computing module, goniometer Module is calculated, the sensor module specifically can be the noncontacting proximity sensor near air outlet, specifically can be with It is infrared sensor, radar sensor, millimeter wave sensor, camera with image identification function etc., it can be to people's Face is detected, and judges the relative position of noncontacting proximity sensor described in facial dimension, relative distance, relative angle Deng, and send the information to wind speed computing module, angle calculation module.

Wherein the fresh air subsystem can link with the exhaust system in the industrial scene, when worker needs high dirty Exhaust system is opened when nearby operating in dye source, fresh air subsystem start therewith and by fresh air be sent to people it is facial near, air-flow It flow near pollution sources after flowing through human body and is drained by the suction opening of exhaust sub-system.

The specific implementation part of the present embodiment can be identical as previously described embodiment, and details are not described herein again.

In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term Stating may not refer to the same embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be It can be combined in any suitable manner in any one or more embodiment or examples.While there has been shown and described that the utility model Embodiment, it will be understood by those skilled in the art that: in the case where not departing from the principles of the present invention and objective A variety of change, modification, replacement and modification can be carried out to these embodiments, the scope of the utility model is by claim and its waits Jljl limits.

Claims

1. a kind of ambient windstream management system with non-cold source and/or high pollution source, including fresh air subsystem, air draft subsystem System, it is characterised in that:

The fresh air subsystem includes new blower, fresh air main pipe, fresh air branch pipe, air outlet, and the fresh air subsystem has air inducing Pipe, the induced duct pass through external wall and from outdoor introducing fresh airs, and fresh air passes through the new blower, fresh air main pipe, fresh air branch Air outlet described in Guan Bingcong is sent out；

The exhaust sub-system includes pump orifice, exhaust blower, exhausting duct, and the pump orifice is located at the non-cold source and/or high dirt Near dye source, the exhaust sub-system by the environment high temperature and/or high pollution gas pass through the pump orifice and row Air duct discharge；

The air outlet of the fresh air subsystem is set on plate, the object around the plate and the fresh air subsystem certain A surface is located in the same plane or close degree makes the air outlet visually incorporate place environment without aobvious prominent It is towering；

The air outlet is two or more, and the air outlet is ordered on the plate；

Under the management of the system, air-flow forms following air flow path in general: air-flow is sent from the fresh air subsystem Air port outflow, directly or generally directly blow to the face of human body, flow downward along human body and take away part caused by human body Heat flows through the non-cold source and/or high temperature source nearby and through the discharge of the pump orifice of the exhaust sub-system, the fresh air subsystem The amount for the fresh air being sent into of uniting makes the environment maintain micro-vacuum state no more than the air quantity that the exhaust sub-system is discharged.

2. system according to claim 1, it is characterised in that: also there is plenum chamber, the plenum chamber is set to described flat After plate, the fresh air branch pipe first connects the plenum chamber, and the fresh air is first sent into the plenum chamber by fresh air branch pipe, then passes through The air outlet is sent out.

3. system according to claim 1, it is characterised in that: the system also includes human body specific regions to track subsystem System；

Human body specific region tracing subsystem includes sensor module, setting module, wind speed computing module, angle calculation mould Block；

The sensor module has noncontacting proximity sensor, and the noncontacting proximity sensor is specifically to its responsible detection of institute The face of people detect, and judge the relative position information of noncontacting proximity sensor described in the facial dimension of the people (position), the wind speed computing module, angle calculation module and by the relative position information (position) are sent to；

The relative position information of the face for the people that the wind speed computing module is sent according to the sensor module (position) the best air speed value v at the air outlet is calculated, the fresh air subsystem is carried out according to the best air speed value v System call interception is so that the wind speed at the air outlet meets the best air speed value v；

The relative position information of the face for the people that the angle calculation module is sent according to the sensor module (position) the wind direction value θ of the air outlet is calculated, and the wind direction value θ is passed into the fresh air subsystem Air outlet, wind direction is adjusted to the wind direction value θ by the air outlet；

The fresh air that the fresh air subsystem is sent out is in the face that can be relatively accurately sent to people after diffusion, jet stream, and institute Stating and being sent to the wind of the face of people is specific requirements that are comfortable, meeting people, and the adjustment of the air-supply is in real time, dynamically to carry out 's.

4. system according to claim 1, it is characterised in that: the air outlet of the fresh air subsystem is that can carry out manually Adjust the air outlet of air supply direction.

5. system according to claim 3, it is characterised in that: the setting module includes control panel, controller, remote control Device or handheld terminal, personnel carry out the choosing of system operating mode by the control panel, controller, remote controler or handheld terminal It selects or checks the specific value of various detection parameters or check the particular state of the fresh air subsystem and exhaust sub-system.

6. system according to claim 1, it is characterised in that: the system comprises gesture recognition module, personnel pass through institute State gesture recognition module and the system and carry out human-computer interaction, the gesture recognition module by the movement of identification people or gesture from And the intention of people can be identified and judgeed, the gesture recognition module is the camera or dynamic with action recognition function Make sensor or infrared sensor.

7. system according to claim 3, it is characterised in that: the noncontacting proximity sensor specifically infrared sensing One of device, radar sensor, millimeter wave sensor, camera with image identification function are a variety of.

8. system according to claim 1, it is characterised in that: the type of the air outlet be specifically air grille, spout, Item stitches one of air port, jet stream air port or a variety of.

9. system according to claim 1, it is characterised in that: the system also includes refrigeration subsystems comprising to institute State fresh air subsystem introducing fresh air carry out temperature regulation refrigeration device, the refrigeration subsystem include at air outlet near Temperature sensor, the refrigeration subsystem can according to the supply air temperature t at the air outlet detected to the refrigeration device into Row regulation to by the supply air temperature at air outlet be maintained at the refrigeration subsystem calculated suitable supply air temperature value；

The fresh air for enabling to air outlet to be sent out by the calculating of refrigeration subsystem is being mixed by diffusive attenuation with surrounding air After mixed when arriving the face of intelligent, it is still the specific requirement for meeting people.

10. system according to claim 1, it is characterised in that: the system comprises supply air temperature management subsystems, enable The fresh air cooling of feeding, or its heating is enabled by way of heating.

11. system according to claim 3, it is characterised in that: the system also includes human body physiological parameters to monitor subsystem System, body temperature, heartbeat, brain wave, breathing, skin resistance, the pulse etc. of the human body physiological parameter monitoring subsystem detection human body One of parameter is a variety of, and detection mode is contact or contactless, and utilizes one in the physiological parameter of the detection Kind or a variety of current health states to judge human body, the human body physiological parameter information be sent to the wind speed computing module, Angle calculation module and/or refrigeration subsystem.

12. system according to claim 3, it is characterised in that:

The system also includes air quality monitoring subsystem, near the face of the air quality monitoring subsystem monitoring human body Air quality parameters, including PM2.5, CO, CO2, benzene, formaldehyde, ammonia, one of various aromatic compounds it is a variety of or its He can react one of parameter of Air Quality or a variety of, and the information of the parameter is sent to wind speed and calculates mould Block, angle calculation module and/or refrigeration subsystem.

13. system according to claim 1, it is characterised in that: the environment gas with non-cold source and/or high pollution source Also there is air curtain fresh air branched pipe and non-cold source/high pollution source fresh air branch pipe, the air curtain on the fresh air branch pipe of Workflow Management System Fresh air branch pipe has the shape of the mouth as one speaks air outlet at trihedral U-shaped air outlet or four sides, thus under the pump orifice of the exhaust sub-system The air curtain that three faces or four sides enclose is formed, the high temperature or high pollution gas are isolated with exterior space；The non-cold source/ High pollution source fresh air branch pipe is communicates directly to the lower part near the non-cold source/high pollution source, with upward annular spread Air outlet, air outlet sends out fresh air at a certain angle, so that fresh air forms a spiral around non-cold source/high pollution source Heat and pollutant that non-cold source/high pollution source generates are locked in the spiral airflow field by the airflow field of shape, and to On be sucked away so that buffer action of the neighbouring personnel by triple air-flows, thorough with the high temperature or high pollution exhaust gas Bottom isolation.

14. a kind of ambient windstream management system with non-cold source and/or high pollution source, including fresh air subsystem, feature exist In:

The air outlet of the fresh air subsystem is set on plate；

The air outlet is two or more, and the air outlet is ordered on the plate；

The fresh air that the fresh air subsystem is sent out is at the face for being sent to people after diffusion, jet stream, and the face for being sent to people Wind at portion is specific requirement that is comfortable, meeting people；

The system cooperates the exhaust system under the environment to use, the exhaust system by the environment high temperature and/ Or high pollution gas, when being discharged by pump orifice and exhausting duct, under the management of the system, air-flow forms as follows in general Air flow path: air-flow directly blows to face, the edge of human body from the outflow of the air outlet of the fresh air subsystem, directly or generally Human body flows downward and takes away partial heat caused by human body, flow through the non-cold source and/or high temperature source is nearby and through the row The pump orifice of wind system is discharged, and the amount for the fresh air that the fresh air subsystem is sent into is not more than the air quantity that the exhaust system is discharged To make the environment maintain micro-vacuum state.

15. system according to claim 14, it is characterised in that: further include human body specific region tracing subsystem；

The relative position information of the face for the people that the angle calculation module is sent according to the sensor module (position) the wind direction value θ of the air outlet is calculated, and the wind direction value θ is passed into the fresh air subsystem Air outlet, air outlet angle is adjusted to the wind direction value θ by the air outlet；

The fresh air that the fresh air subsystem is sent out at the face that relatively accurately can be sent to people after diffusion, jet stream, and The wind at the face place for being sent to people be it is comfortable, meet people specifically, and the air-supply adjustment be in real time, dynamic progress 's.

16. system according to claim 14, it is characterised in that: the air outlet of the fresh air subsystem is that can carry out hand The dynamic air outlet for adjusting air supply direction.

17. system according to claim 14, it is characterised in that the fresh air subsystem and the exhaust system link, when When detecting exhaust system starting, the fresh air subsystem starts therewith.