A kind of microkinetic is polluted the new wind air compensation device of partition-type
Technical field
The invention belongs to mechanical structure field, relate to kitchen utensil configurations, relate in particular to a kind of discharger of kitchen fume.
Background technology
Family kitchen smoke evacuation work is at present mostly finished by smoke exhaust ventilator.Though smoke exhaust ventilator can exclude the most of oil smoke in the kitchen, the oil smoke that it produces in the unable thorough solution culinary art is to whole kitchen pollution.The oil smoke that produces in the culinary art contains a lot of harmful materials and comprises carcinogens such as aromatic amine and N-PAHS.Find that from investigation long term exposure is in kitchen fume, oil gas, gas and the burnt gas of high heat, people's immunity function, cardio-pulmonary function all can reduce a lot, cause the generation of a lot of diseases.The kitchen fume pollution problem just day by day causes people's attention.
And according to investigations, at China's severe cold and cold district, when opening lampblack absorber, can close door, window during 95% the house kitchen culinary art in winter, outdoor cold air is invaded to avoid, indoor warm air runs off, and causes the indoor heating heat loss.But the window of closing the door can cause fume pollution in the long-time disperse of room space and suspension, increases the weight of the potential hazard that oil smoke causes health.Simultaneously, in the room of turning on the aircondition in heat supply in winter or summer under the situation of relative closure, the oil pumping press is driven in the kitchen can form indoor negative pressure, and new wind can enter the room from the door and window slit in house, like this can with the room air blending mutually of turn on the aircondition cooling or heating.The personnel that make produce cold or hot discomfort.Therefore propose from the kitchen ventilation angle, the aeration technology that research possesses many-sided comprehensive advantages such as new wind is provided and delivered, pollution cuts off, the kitchen heating air-conditioner is energy-conservation has very important meaning.
The publication number that announce in September, 2004 is the patent " smoke-guiding machine structure " of CN1609517, relates to a kind of mechanical; It comprises transverse tube, is provided with the interval through hole of arranging according to size diameter in the surface, and inside is provided with the dividing plate of symmetry, and side then is provided with passage, is respectively equipped with socket in the passage two ends; Longitudinal tubule (L tubule), its surface are provided with the interval through hole of arranging according to size diameter, and side is provided with passage; Adapter is L shape hollow tube, and its body is inside inclination, and inside is provided with plug; Air blast is provided with the air outlet that is slightly larger than transverse tube, is provided with plug in air outlet; Body, its two ends are respectively equipped with fit portion, central authorities are provided with a control circuit, establish with control knob and display lamp in this control circuit, and be provided with plug in control circuit one side, oil smoke when utilizing the brattice principle to make culinary art is directed to the smoke exhaust mouth, and it is outdoor that smoke exhaust is discharged oil smoke smoothly, to isolate oil smoke.
The patent " a kind of smoke-guiding machine " of the publication number CN202066083U that announce in March, 2011 relates to a kind of and smoke exhaust ventilator and the matching used smoke-guiding machine of gas-cooker, and this smoke-guiding machine mainly is made up of the bellows and the blower fan that are installed under the cooking stove panel.Left side, right side and front on the top of bellows are provided with bar shaped air outlet air curtain nozzle, the front side of bellows is connected with a blower fan, when blower fan rotates, the wind that produces enters in the bellows, bar shaped air outlet by top air curtain nozzle blows out again, form air curtain in gas-cooker left side, right side and front, the oil smoke that produces in the cooking process is shielded, by smoke exhaust ventilator it is taken away then.
But conventional smoke-guiding machine all is to utilize indoor wind to carry out fume pollution encirclement and partition, do not introduce outdoor new wind, therefore, have following problem when using in severe cold and cold district heat supply in winter season or use in hot area's air-conditioning season: (1) is that its oil smoke cuts off effect decline in the kitchen of relative closure; (2) can't solve the energy consumption problem that brings and the hot uncomfortable problem that inorganization is oozed wind.(3) can not send new wind in cooking process, for the personnel respiratory region.
Summary of the invention
The object of the present invention is to provide a kind of microkinetic to pollute the new wind air compensation device of partition-type, become the kitchen inorganization and mend wind into mending wind in a organized way, to ooze the bringing of wind and improve oil smoke in energy consumption problem and the hot uncomfortable problem and cut off efficient solving inorganization, send new wind can also realize kitchen negative pressure air intake can also in this external cooking process the personnel respiratory region, the fixed point dispensing.
For achieving the above object, solution of the present invention is:
A kind of microkinetic is polluted the new wind air compensation device of partition-type, comprise new wind entrance, first fresh wind tube, the terminal wind structure of mending of new wind header pipe and new wind, described new wind entrance is connected with described first fresh wind tube and is used for introducing outdoor air, the other end of described first fresh wind tube is connected with described new wind header pipe, the terminal wind structure of mending of described new wind is the hollow type circular ring structure that inside and outside two circles seal, be provided with one equably on the annulus in described and iris out the wind aperture, described outer toroid is provided with an aggregation air port, described aggregation air port meets new wind header pipe and is connected via the air supply duct of adjustable in length with described, becomes the position of 180 ° of symmetries to be provided with a new wind air outlet with described aggregation air port on the described outer toroid.
Described microkinetic is polluted the new wind air compensation device of partition-type, also be provided with second fresh wind tube and small-sized axial flow fan, described small-sized axial flow fan is installed in described second fresh wind tube, the horizontal long tube section place of described second fresh wind tube and described first fresh wind tube is connected in parallel, be provided with the three-group linkage air-valve between first fresh wind tube and second fresh wind tube, described interlock air-valve is in order to open or the air-supply branch road at closed described first fresh wind tube or the second fresh wind tube place, the described second interlock air-valve is located at the pipeline section place that second fresh wind tube is connected with described first fresh wind tube respectively with the 3rd interlock air-valve, the described first interlock air-valve is located in first fresh wind tube, in the horizontal long tube section between the second interlock air-valve and the 3rd interlock air-valve.
Preferably, the total head of described small-sized axial flow fan is more than or equal to 20Pa.
Described microkinetic is polluted the new wind air compensation device of partition-type, also be provided with air cleaner, described air cleaner is between described new wind entrance and described first fresh wind tube, air cleaner one end is connected with new wind entrance, the other end is connected with described first fresh wind tube, is used for filtering the bulky grain of new wind.
Described microkinetic is polluted the new wind air compensation device of partition-type, also be provided with positioning guide rail and geared assembly, described positioning guide rail is close to described new wind header pipe and is arranged, the terminal wind structure of mending of described new wind is fixed on the positioning guide rail via geared assembly, and described positioning guide rail is used for the terminal wind structure of mending of the new wind of up-down adjustment apart from the height of the kitchen range top and location.
Preferably, described positioning guide rail is the cast iron guide rail.
Described from the kitchen range top recently and on the exterior wall of easy construction punching be used for arranging described new wind entrance, so that air compensation device resistance minimum, described first fresh wind tube and second fresh wind tube are located among the cupboard of kitchen and wall covering fabric is put, establish punching on the wall of described kitchen range top front side and be used for new wind blast main is installed, described new wind header pipe wall covering fabric is put.
Described first fresh wind tube, second fresh wind tube and new wind header pipe are iron sheet rectangular air duct processed.
The terminal benefit of described new wind wind structural material is fire-resistant heat-resisting incombustible material.
The air outlet that described new wind air outlet is flap type is to regulate wind direction.
Described new wind header pipe locates fixedly to have a telescopic circular ventilation shaft, and described aggregation air port meets new wind header pipe and is connected via described circular ventilation shaft with described.
Owing to adopt such scheme, the invention has the beneficial effects as follows:
Microkinetic shown in the present is polluted the new wind air compensation device of partition-type and is proposed from the kitchen ventilation angle, possesses many-sided comprehensive advantages such as new wind is provided and delivered, pollution cuts off, the kitchen heating air-conditioner is energy-conservation, and concrete beneficial effect is as follows:
(1) becomes the kitchen inorganization and mend wind into mending wind in a organized way, significantly improve the new wind validity in kitchen; Owing to use special intake stack, the air intake air-flow not with air-conditioning, the blending of heating room air, avoid hot and cold energy loss, ensure can not produce in cold winter and the torridity summer kitchen because the hot discomfort that the dispensing of cold and hot wind inorganization causes.
(2) realize that new wind mends wind path footpath drag characteristic optimal design, the kitchen is formed the space of relative closure, adopts no extra power or microkinetic benefit wind, rely on lampblack absorber power more than needed, realize kitchen negative pressure air intake, the fixed point dispensing prevents that fume pollution from spreading in room space.
(3) by the air current composition optimal design of new wind benefit wind end equipment, satisfy cooking fume and pollute efficient the partition, reduce the required ventilation in kitchen, pollutant partition effect can reach 99%, and the arresting efficiency of lampblack absorber actual motion is increased to more than 95%.Can be personnel's individual character simultaneously and send new wind, ensure the health of kitchen personnel.
Description of drawings
Fig. 1 is the installation overall schematic that microkinetic is polluted the new wind air compensation device of partition-type in one embodiment of the invention;
This middle partial schematic diagram of installing embodiment illustrated in fig. 1 of Fig. 2;
Fig. 3 is the terminal overall structure figure that mends the wind structure of new wind;
Fig. 4 is the terminal vertical view of mending the wind structure of new wind;
Fig. 5 is the terminal front view of mending the wind structure of new wind;
Wherein: new wind entrance 1, air cleaner 2, first fresh wind tube 3, small-sized axial flow fan 4, second fresh wind tube 5, new wind header pipe 6, smoke exhaust ventilator 7, backstairs 11, kitchen window 12, aggregation air port 14, terminal wind structure 15, new wind air outlet 16, air-out aperture 17, interlock valve 19, the geared assembly 20 mended of new wind.
The specific embodiment
The present invention is further illustrated below in conjunction with the accompanying drawing illustrated embodiment.
As shown in Figure 1, a kind of microkinetic is polluted the new wind air compensation device of partition-type, comprise the terminal wind structure 15 of mending of new wind entrance 1, first fresh wind tube 3, new wind header pipe 6 and new wind, new wind entrance 1 is connected with first fresh wind tube 3 and is used for introducing outdoor air, and the other end of first fresh wind tube 3 is connected with new wind header pipe 6.As Fig. 3, Fig. 4 and shown in Figure 5, the terminal wind structure 15 of mending of new wind is the hollow type circulus that inside and outside two circles seal, in the present embodiment, the terminal benefit of new wind wind structure 15 is circular ring, be provided with one on the interior annulus equably and iris out wind aperture 17, outer toroid is provided with an aggregation air port 14, aggregation air port 14 with connect the air supply duct of new wind header pipe 6 via adjustable in length and be connected, the position that is 180 ° of symmetries with aggregation air port 14 on the outer toroid is provided with a new wind air outlet 16, new wind air outlet 16 is the air outlet of flap type, and cook can be adjusted wind direction according to demand at any time.
In the present embodiment, first fresh wind tube 3 and new wind header pipe 6 be iron sheet rectangular air duct processed, and newly fixedly there are two circular ventilation shafts at wind header pipe 6 places, aggregation air port 14 with meet new wind header pipe 6 and be connected via two circular ventilation shafts.
In the use of new wind air compensation device, guarantee that at first smoke exhaust ventilator 7 is normally opened in the kitchen, backstairs 11 and kitchen window 12 should keep relative closure simultaneously, the high negative pressure that makes indoor formation, when first fresh wind tube 3 is connected, outdoor fresh air can enter the new wind air compensation device from new wind entrance 1 under the effect of high negative pressure, arrive new wind header pipe 6 via first fresh wind tube 3, new wind header pipe 6 is connected with aggregation air port 14 by the circular ajutage of an adjustable in length, make new wind enter in the terminal benefit of the new wind wind structure 15, at this moment, the new wind of a part will spray by the terminal air-out aperture 17 of mending wind structure 15 of new wind with certain speed and certain angle, form air curtain, wrap smoke exhaust ventilator, auxiliary smoke exhaust ventilator carries out pump drainage to oil smoke.The new wind of another part will send new wind to the cook respiratory region by new wind air outlet 16.
The present invention becomes the kitchen inorganization and mends wind into mending wind in a organized way, significantly improves the new wind validity in kitchen; The air intake air-flow not with air-conditioning, heating room air blending, avoid hot and cold energy loss, ensure can not produce in cold winter and the torridity summer kitchen because the hot discomfort that the dispensing of cold and hot wind inorganization causes.Simultaneously, the terminal air current composition optimal design of mending wind structure 15 of new wind, satisfy cooking fume and pollute efficient the partition, reduce the required ventilation in kitchen, pollutant cuts off effect can reach 99%, and the arresting efficiency of lampblack absorber actual motion is increased to more than 95%, can be personnel's individual character simultaneously and send new wind, ensure the health of kitchen personnel.
Consider that cook height do not fix, for making the air-supply at new wind air outlet 16 places can just in time be positioned at the breathing area of cook, microkinetic is polluted in the new wind air compensation device of partition-type and also is provided with positioning guide rail 18, positioning guide rail 18 is close to new wind header pipe 6 and is arranged and be fixed on the kitchen range top, the terminal wind structure 15 of mending of new wind is fixed on the positioning guide rail 18 by geared assembly 20, can make terminal its below, wind structure 15 fixing back of mending of new wind be the center of pot according to the terminal position of wind structure 15 on positioning guide rail and fixing of mending of the new wind of Height Adjustment of the height of cook and respiratory region and new wind air outlet 16 like this.New wind air outlet 16 just in time is positioned at the breathing area of cook, thinks that cook provides ozone.In the present embodiment, positioning guide rail 18 is the cast iron guide rail.
In the present embodiment, in the pipeline of new wind air compensation device arranges, consider if when in the long skyscraper of oil smoke air draft well, using new wind air compensation device, in the time of indoor negative pressure might occurring and be short of power, new wind can't effectively pollute the situation that the new wind air compensation device of partition-type enters the kitchen by microkinetic, so as shown in Figure 2, microkinetic is polluted in the new wind air compensation device of partition-type and also is provided with second fresh wind tube 5 and small-sized axial flow fan 4, small-sized axial flow fan 4 is installed in second fresh wind tube 5, the total head of small-sized axial flow fan 4 is more than or equal to 20Pa, the horizontal long tube section place of second fresh wind tube 5 and first fresh wind tube 3 is connected in parallel, setting can provide not enough pressure by small-sized axial flow fan 4 like this, makes novel wind energy enough effectively in the inlet chamber.
Second fresh wind tube 5 is the same with first fresh wind tube 3 to be iron sheet rectangular air duct processed, and paste the wall setting, be provided with the three-group linkage air-valve between first fresh wind tube 3 and second fresh wind tube 5, the interlock air-valve is in order to open or the air-supply branch road at closed first fresh wind tube 3 or second fresh wind tube, 5 places.Wherein, the second interlock air-valve 19-2 is located at the pipeline section place that second fresh wind tube 5 is connected with first fresh wind tube 3 respectively with the 3rd interlock air-valve 19-3, the first interlock air-valve 19-1 is located in the horizontal long tube section of first fresh wind tube 3, is arranged in the horizontal long tube section between the second interlock air-valve (19-2) and the 3rd interlock air-valve (19-3).
When indoor negative pressure is short of power, when the wind speed of the terminal new wind air compensation device 15 of new wind is big inadequately, can utilize electronic control system to close the interlock of first in first fresh wind tube 3 air-valve 19-1, open the second interlock air-valve 19-2 and the 3rd interlock air-valve 19-3 of second fresh wind tube 5 in parallel, open small-sized axial flow fan 4 simultaneously, this stylish wind will pass through after small-sized axial flow fan 4 pressurizations from second fresh wind tube 5, be sent to new wind header pipe 6, to realize the wind of the benefit in a organized way function to the kitchen.
In the present embodiment, in the installation process of new wind air compensation device, for reduce the duct length of new wind air compensation device as far as possible, general, during the kitchen inside fitting at kitchen range top electromagnetic oven or gas furnace by the special rectangle air port of reserving, wall front side, be used for installing new wind air-supply blast main 6, new wind header pipe's 6 circular ventilation shaft pastes the wall setting, first fresh wind tube 3 of rectangle and second fresh wind tube 5 in parallel are put at cupboard inner space, kitchen wall covering fabric, and should open new wind entrance 1 on a nearest exterior wall to shorten the length of pipe section of new wind air compensation device as far as possible, make new wind air compensation device resistance minimum.
By the branch road that adds second fresh wind tube 5 and the consideration that reduces duct length as far as possible, the present invention has realized new wind benefit wind path footpath drag characteristic optimal design, the kitchen is formed the space of relative closure, adopt no extra power or microkinetic to mend wind, rely on lampblack absorber power more than needed, realize kitchen negative pressure air intake, the fixed point dispensing prevents that fume pollution from spreading in room space.
Consider owing to may have some impurity or large-scale particulate in the outdoor air, when it pollutes the new wind air compensation device of partition-type by microkinetic, long-term use causes the obstruction of new wind air compensation device easily, so in the present embodiment, also be provided with air cleaner 2 between new wind entrance 1 and first fresh wind tube 3, air cleaner 2 one ends are connected with new wind entrance 1, and the other end is connected with first fresh wind tube 3, is used for filtering the bulky grain of new wind.
In addition, because the terminal benefit of new wind wind structure 15 is positioned at kitchen range top place, temperature is higher comparatively speaking in addition, and directly contacts with burning things which may cause a fire disaster easily, so the terminal fire-resistant heat-resisting incombustible material of wind structure 15 whole employings of mending of new wind is made.
The above-mentioned description to embodiment is can understand and apply the invention for ease of those skilled in the art.The person skilled in the art obviously can easily make various modifications to these embodiment, and needn't pass through performing creative labour being applied in the General Principle of this explanation among other embodiment.Therefore, the invention is not restricted to the embodiment here, those skilled in the art are according to announcement of the present invention, and not breaking away from the improvement that category of the present invention makes and revise all should be within protection scope of the present invention.