CN204227503U - Offset list blower fan kitchen fume air curtain blocking device and kitchen tools system - Google Patents
Offset list blower fan kitchen fume air curtain blocking device and kitchen tools system Download PDFInfo
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- CN204227503U CN204227503U CN201420690932.9U CN201420690932U CN204227503U CN 204227503 U CN204227503 U CN 204227503U CN 201420690932 U CN201420690932 U CN 201420690932U CN 204227503 U CN204227503 U CN 204227503U
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Abstract
A kind of offset list blower fan kitchen fume air curtain blocking device and kitchen tools system, described device comprises a blower fan (6) and the mutually through U-shaped that is made up of one or two transverse tube (2), two longitudinal tubule (L tubule)s (3) or rectangular duct, it is characterized in that longitudinal tubule (L tubule) (3) is wherein provided with air inlet away from one end of the transverse tube (2) near cooking operator, air inlet is connected with the air outlet of the blower fan be arranged in kitchen range top lower space (6) by connecting airduct (5); Described transverse tube (2) and longitudinal tubule (L tubule) (3) surround by base plate (101), interior plate (102), outer panel (103) and top board (104), described outer panel (103) tilts to the inside and extends upwardly beyond top board (104), and the gas sprayed in the strip nozzle of each transverse tube and longitudinal tubule (L tubule) forms the oblique air curtain at three or four sides around kitchen range.It is simple that the utility model adopts single blower fan to have structure, easily manufactured, the advantage that cost is low.
Description
Technical field
The utility model relates to kitchen fume and waste gas, thermal-radiating collection in a kind of daily life, discharges utensil, especially one dissolves various pollution with utilizing three-dimensional brattice principle and lampblack absorber assembled highly-effective height purifying rate, eliminate the cooking apparatus to the injury of operator, specifically a kind of offset list blower fan kitchen fume air curtain blocking device and kitchen tools system.
Background technology
Current people are urgent to the demand of mist extractor, and market has occurred various integrated kitchen range, price is high, various implements integrated level height easy break-down, and blast pipe takies a large amount of lower cabinet space, and maintenance process simulation is also inconvenient and cabinet body degrees of fusion is inadequate; Siphoned away heat while various near-absorption type smoke exhaust absorbs flue gas in a large number, the thermal efficiency is not high, waste resource yet, simultaneously near-absorption type method from burning things which may cause a fire disaster too close to, easily cause danger, the developed country such as American-European-Japanese all forbids production and selling.The family kitchen mist extractor equipment of main flow is still that it is various European to be positioned at above kitchen range, Chinese style smoke exhaust, because smoke exhaust and kitchen range exist suitable distance, smoke exhaust can only work apart from its space of 30 to 40 centimeters, a large amount of oil smoke just is outwards dispersed to fill the air in the position of pot mouth and is caused fume pollution, even suck human body to damage, the waste gas that burning produces is due to the bottom at pot, that just diffuses to harm people body in air more, the skin that the hot-air that scorching combustion heat radiation and cooking produce diffuses to people make pore open, the oil smoke flown away falls into and is rooted in skin surface, permanent skin muddiness is dark yellow.In order to solve kitchen pollution, there is the smoke-guiding machine of gas-cooker, also known as air curtain inflatable curtain machine, solve the problem of oil smoke diffusion with the smoke-guiding machine (as peace firewood smoke-guiding machine) of mouse cage wheel in existing a large amount of patent and commercialized product, but three to four motors and mouse cage wheel system have been installed in its body respectively, complex structure, easy resonance, noise is large, fault rate is high, with high costs, the inlet and outlet of mouse cage wheel have employed the roomy air port of a large amount of bar shaped, very easily falls into impurity and internal structure complexity not easy to clean, breed bacteria.The blower fan adopting all the other modes is had in other patent, but be mostly employing two and above blower fan, or place a blower fan in centre position, the equipment such as lower cabinet type baking box, disinfection cabinet that is easy and user interferes, and installs and uses difficulty, and if publication number is the patent of ZL200410011102.X, the air-flow ejected in circular air holes is dispersion shape, does not have directionality, has comparatively large-spacing between the air holes on surface, can not balanced ventilation be accomplished, not reach every the heat insulation effect of cigarette.
Summary of the invention
The purpose of this utility model is that the use motor existed for existing kitchen air curtain is many, complex structure, noise are large, the difficult problem such as greatly of maintenance and installation, design a kind of offset list blower fan kitchen fume air curtain blocking device, a kind of kitchen tools system being provided with this device is provided simultaneously.
One of the technical solution of the utility model is:
A kind of offset list blower fan kitchen fume air curtain blocking device, it comprises a blower fan 6 and the mutually through U-shaped that is made up of one or two transverse tube 2, two longitudinal tubule (L tubule)s 3 or rectangular duct, it is characterized in that longitudinal tubule (L tubule) 3 is wherein provided with air inlet away from one end of the transverse tube 2 near cooking operator, air inlet is connected with the air outlet of the blower fan 6 be arranged in kitchen range top lower space by connecting airduct 5; Described transverse tube 2 and longitudinal tubule (L tubule) 3 surround by base plate 101, interior plate 102, outer panel 103 and top board 104, described outer panel 103 tilts to the inside and extends upwardly beyond top board 104, the length that outer panel upwards extends should ensure that foreign material can not fall into the strip nozzle between outer panel 103 and top board 104 under free falling body state, the gas sprayed in the strip nozzle of each transverse tube and longitudinal tubule (L tubule) forms the oblique air curtain at three or four sides around kitchen range, and the top of each air curtain is shunk in the range hood of the lampblack absorber on kitchen range top; Described top board 104 also slopes inwardly so that drop on the foreign material on its surface or liquid can move and can not affect outside air channel within the scope of trend kitchen range; In order to ensure that the air-flow flowing to other transverse tube and longitudinal tubule (L tubule) from side longitudinal tubule (L tubule) 3 can be formed satisfied with cigarette required pressure after the ejection of respective strip nozzle, the sectional area of transverse tube should be greater than the sanction area of longitudinal tubule (L tubule).
The angle of inclination of described outer panel 103 is 70-80 degree.
The width of described strip nozzle is no more than 2 millimeters.
The sectional area of described transverse tube is 1.1-2 times of longitudinal tubule (L tubule) sectional area, and the sectional area of both sides longitudinal tubule (L tubule) is identical or not identical, and when having two transverse tubes, the sectional area of two transverse tubes is identical or not identical.
Be provided with the arc deflector 1 of air-flow from one end guiding longitudinal tubule (L tubule) other end of longitudinal tubule (L tubule) in the described longitudinal tubule (L tubule) being provided with air inlet, be also provided with at transverse tube and longitudinal tubule (L tubule) connection and be conducive to air current flow to reduce the upright shape arc deflector 301 of vapour lock.
Two of the technical solution of the utility model is:
A kind of kitchen tools system being provided with offset list blower fan kitchen fume air curtain blocking device, it comprises kitchen range 11 and lampblack absorber 12, kitchen range 11 are arranged on the kitchen range top 110, lampblack absorber 12 is arranged on above kitchen range 11, the air channel that it is characterized in that in described offset list blower fan kitchen fume air curtain blocking device is enclosed and is contained in the forming rectangular loop arrange except arranging by three limits except the one side of wall take the shape of the letter U or surround from four faces of kitchen range of kitchen range 11, for air channel provides the assembling of air-flow in the kitchen range top 110 bottom, the air outlet of blower fan is connected with the air inlet of a longitudinal tubule (L tubule) by one end of wall by connecting airduct, inside the case of the oblique lampblack absorber of each strip nozzle on air channel, the oil smoke that kitchen range produce constrains in described air curtain and is directly discharged by lampblack absorber by the air curtain at jet formation one three or four sides, to reduce the impact of oil smoke on kitchen environment.
On the table top that described duct main is arranged on the kitchen range top or be inlaid on the table top of the kitchen range top, the top of the outer panel 103 in composition air channel must exceed cooking stove panel.
The utility model is interconnected by the boring being arranged on the kitchen range top surrounding gold turriform cross section wedge shape body of the transverse tube that meets venturi principle and longitudinal tubule (L tubule) composition, and the top of longitudinal tubule (L tubule), transverse tube body is outward-dipping 16 degree low inside and high outsidely.The tilting water conservancy diversion protective plate having 16 degree of the lateral surface of body, " one " font air outlet array that the body place, inner side of water conservancy diversion protective plate has gap to vary in size, form ' U ' shape air channel structure body, under the table top of cabinet, there is the blower fan of a monolateral placement side of the termination of " U " shape structure, body central authorities are provided with the liquid crystal display touch screen of a control circuit, and are provided with detachable plugs and sockets system.The air-flow of blower fan blowout is imported by one end of body, through two ' L ' shape bend, air-flow is full of internal body, each horizontal stroke, a " " font air outlet array group blowout very thin flat high-speed air-flow of uniform size inside the deflector of longitudinal tubule (L tubule), a three-dimensional stealthy air curtain wall group of closed pyramid is formed by the high speed Boping air-flow that inwardly tilting 16 degree of deflectors performance wall attachment effect is drawn, the waste gas that the oil smoke that inner for kitchen range top cooking is formed and gas-cooker burning produce and heat radiation are all surrounded and intercept the space be positioned at immediately below the lampblack absorber of top at, finally all siphoned away by lampblack absorber and discharge, the visual field condition of air intake vent of blower fan and body is positioned over " U " arbitrary port place, left and right below shape body table top.Above-mentioned control circuit is provided with speed-regulating function, and with the smoke exhaust of arrange in pairs or groups different model and differing heights, a whole set of control circuit liquid crystal display LED touch screen system to be fixed on body by screw or bayonet socket part and can being dismounted for multiple times fast; The scale visual kitchen range of body and field condition coordinate different model specifications.
The beneficial effects of the utility model are:
1, the utility model utilizes Venturi tube to make single biased blower fan also can accomplish the even air-out of multiaspect brattice as many group blower fans, system architecture is simple, internal body and surface are without the movable running gear such as motor and blade, integral enclosed construction, without seals and other component, working stability is reliable, and fault rate, noise are low, easy maintenance, with low cost;
2, the outer body that the utility model tilting water conservancy diversion protective plate (i.e. outer panel) forms plays and prevents bottom of pot body and flame thermal radiation outflow effect, utilize body itself and " one " the three-dimensional brattice of font air outlet array group continuous uniform makes oil smoke, waste gas and heat radiation air-flow guide to smoke exhaust mouth, is discharged to outdoor by smoke exhaust;
3, the structural design of the utility model body uniqueness makes it more easily keep hygienically clean: integral enclosed construction appearance is succinctly easily arranged, foreign material and liquid are more not easily fallen in inside, internal chamber wall is smooth there is no the movable part such as motor and blade, and easy-off liquid crystal display touch screen control panel makes cleaning inside rapid and convenient.
4, the outer body of the utility model tilting water conservancy diversion protective plate composition has the effect preventing child operation, prevention child from scald.
Accompanying drawing explanation
Fig. 1 is the section cross-sectional schematic of the utility model body.
Fig. 2 is the utility model perspective exploded view.
Fig. 3 is floor map of the present utility model.
Fig. 4 is gauge tap connection diagram of the present utility model.
Fig. 5 is general assembly schematic diagram of the present utility model.
Fig. 6 is venturi tube structure schematic diagram of the present utility model.
Fig. 7 is embodiment schematic diagram of the present utility model.
Fig. 8 is another embodiment schematic diagram of the present utility model.
Fig. 9 is that the utility model is for large-scale kitchen range embodiment schematic diagram.
Figure 10 is another embodiment schematic diagram of the present utility model.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is further described.
Embodiment one.
As Figure 1-10 shows.
A kind of offset list blower fan kitchen fume air curtain blocking device, it comprises a blower fan 6 and the mutually through U-shaped (Fig. 2,3,8) that is made up of one or two transverse tube 2, two longitudinal tubule (L tubule)s 3 or rectangular duct (Figure 10), longitudinal tubule (L tubule) 3 is provided with air inlet away from one end of the transverse tube 2 near cooking operator wherein, air inlet is connected, as Fig. 2 with the air outlet of the blower fan 6 be arranged in kitchen range top lower space by connecting airduct 5, described transverse tube 2 and longitudinal tubule (L tubule) 3 are by base plate 101, interior plate 102, outer panel 103 and top board 104 surround, as shown in Figure 1, described outer panel 103 tilts to the inside and extends upwardly beyond top board 104, the angle of inclination of outer panel 103 is 70-80 degree, the best is 74 degree, the length that outer panel upwards extends should ensure that foreign material can not fall into the strip nozzle between outer panel 103 and top board 104 under free falling body state, the width of strip nozzle is no more than 2 millimeters, in in-line structure, fixing air-out gap is formed by dividing plate or spot welding between outer panel 101 and top board 104.The gas sprayed in the strip nozzle of each transverse tube and longitudinal tubule (L tubule) forms the oblique air curtain at three (Fig. 7) or four sides (Fig. 9) around kitchen range, and the top of each air curtain is shunk in the range hood of the lampblack absorber on kitchen range top, described top board 104 also slopes inwardly so that drop on the foreign material on its surface or liquid can move and can not affect outside air channel within the scope of trend kitchen range, match to make the wind-force of three or four sides nozzle ejection, prevent the blast of the nozzle near blower fan place large, away from other transverse tube of blower fan or longitudinal tubule (L tubule) pressure drop excessive, ensure that the air-flow flowing to other transverse tube and longitudinal tubule (L tubule) from side longitudinal tubule (L tubule) 3 can be formed satisfied with cigarette required pressure after the ejection of respective strip nozzle, during specific design, the sectional area of transverse tube 2 should be greater than the sanction area of longitudinal tubule (L tubule) 3, and the sectional area of transverse tube when being the 1.1-2 times of longitudinal tubule (L tubule) sectional area leeway minimum and the condition that air curtain produces can be met, the sectional area of both sides longitudinal tubule (L tubule) 3 can identical also can not be identical, when having individual root transverse tube 2, the sectional area of two transverse tubes 2 can identical also can not be identical.In order to reduce air motion resistance in air channel, also should be provided with air-flow arc deflector 1(Fig. 2 from one end guiding longitudinal tubule (L tubule) other end of longitudinal tubule (L tubule) in the longitudinal tubule (L tubule) 3 being provided with air inlet), be also provided with at transverse tube and longitudinal tubule (L tubule) connection and be conducive to air current flow to reduce the upright shape arc deflector 301 of vapour lock.
Embodiment two.
As shown in Fig. 7,9.
A kind of kitchen tools system being provided with offset list blower fan kitchen fume air curtain blocking device, it comprises kitchen range 11 and lampblack absorber 12, kitchen range 11 are arranged on the kitchen range top 110, as shown in Figure 7, lampblack absorber 12 is arranged on above kitchen range 11, air channel in described offset list blower fan kitchen fume air curtain blocking device enclose be contained in kitchen range 11 except by wall one side except three limits on take the shape of the letter U layouts (Fig. 7) or surround from four faces of kitchen range formed rectangular loop layout (Fig. 9), for air channel provides the assembling of air-flow in the kitchen range top 110 bottom, the air outlet of blower fan is connected with the air inlet of a longitudinal tubule (L tubule) by one end of wall by connecting airduct, inside the case of the oblique lampblack absorber of each strip nozzle on air channel, the oil smoke that kitchen range produce constrains in described air curtain and is directly discharged by lampblack absorber by the air curtain at jet formation one three or four sides, to reduce the impact of oil smoke on kitchen environment.On the table top that described duct main is arranged on the kitchen range top or be inlaid on the table top of the kitchen range top, no matter take which kind of mounting means, the top of the outer panel 103 in composition air channel must exceed cooking stove panel.
Be described in further detail below in conjunction with accompanying drawing.
1. as shown in Figures 1 to 5, the utility model mainly comprises, transverse tube 2, longitudinal tubule (L tubule) 3, transfer tube 4, tube connector 5, blower fan 6, liquid crystal display touch screen control panel 7, connection control line 8, implementation controller 9, Shockproof base 10 form; Wherein, the outer panel 103 of transverse tube 2, longitudinal tubule (L tubule) 3 upwards slopes inwardly and forms water conservancy diversion protective plate, water conservancy diversion protective plate can with outer panel monolithic construction, also split-type structural can be adopted to be formed, but take integral face as the best, not only easily manufactured, and realization attractive in appearance, a large amount of manufacturing expense can be saved, this transverse tube 2 is provided with " one " font air outlet array 21 according to size, width arrangement, longitudinal tubule (L tubule) 3 is also provided with according to size, width arrangement " one " font air outlet array 31, transverse tube 2 and longitudinal tubule (L tubule) 3 boring run through be connected accessible.
2. transverse tube 2, longitudinal tubule (L tubule) 3 end face are that ecto-entad is skewed, outer panel 103(is hereinafter referred to as deflector protective plate 103) be also pyramid angle of inclination, the outer body that tilting water conservancy diversion protective plate 103 forms plays and prevents bottom of pot body and flame thermal radiation outflow, prevents child from operating, prevents the effect of child from scald; Tilting 74 are outside one's consideration side plate 103 highest point will far away higher than the top of longitudinal tubule (L tubule) 3, transverse tube 2 body, hiddenly from top block strip nozzle air outlet, foreign material and liquid is made to be not easy directly to fall in body by air outlet, and the top of longitudinal tubule (L tubule) 3, transverse tube 2 body is low inside and high outsidely outward-dipping, make to drop foreign material on it and liquid all bullet to the inner side of body, be not easy to arrive air outlet and fall in body.The upper angled design of the height design of deflector 103 and longitudinal tubule (L tubule) 3, transverse tube 2, add the elongated air outlet size less than 2mm, the effect of associating blast, foreign material and liquid are difficult to invade internal body, reach the effect keeping cleaning.
3. liquid crystal display touch screen control panel 7 and connection control line 8, liquid crystal display touch screen control panel 7 by screw or bayonet socket part be fixed near operator transverse slat 3 water conservancy diversion protective plate 103 on and the UNICOM's implementation controller 9 that is connected with connection control line 8, if desired can liquid crystal display touch screen control panel 7 under fast dismantling, and pull up transfer tube 4, tube connector 5, water and cleaning agent is used to rinse on whole table top by outer panel 103, transverse tube 2, the body that longitudinal tubule (L tubule) 3 forms, the movable part such as motor and blade is there is no because its internal chamber wall is smooth, these parts of easy-off make cleaning inside rapid and convenient.
4. below the 12V voltage of liquid crystal display touch screen control panel 7 and connection control line 8 use safety ensure that the safety of user, and manipulation liquid crystal display touch screen control panel 7 can pass through connection control line 8, implementation controller 9 according to the rotating speed of the model of smoke exhaust and highly regulation and control blower fan 6;
5. when blower fan 6 rotates, the boring being arranged on kitchen range top periphery is interconnected, and the lateral surface of gold turriform cross section wedge shape " U " shape structure body that the transverse tube 2 that meets venturi principle and longitudinal tubule (L tubule) 3 form is tilting to be had the water conservancy diversion protective plate 1 of 74 degree to play wall attachment effect to make " one " font air outlet 21 and 31 array converge high speed Boping air-flow to form a three-dimensional stealthy air curtain wall group of closed pyramid, the waste gas that the oil smoke that inner for kitchen range top cooking is formed and gas-cooker burning produce and heat radiation are all surrounded and intercept the space be positioned at immediately below the lampblack absorber of top at, finally all siphoned away by lampblack absorber and discharge.
6. the air flow power output system being only positioned at blower fan 6 composition under table top is safe and reliable, structure is simple, cost is low, position and the space of the equipment such as disinfection cabinet, baking box are installed under having got out of the way client's kitchen range top, easy for installation, relevance grade is very wide, coordinates the Shockproof base 10 of damping, make whole machine vibration and noise extremely low, user's comfort level is stronger.
7. as shown in Figure 6, due to employing is offset list blower fan 6 scheme, along with wind exists " U " type Guan Zhongcong one end is through two ' L ' shape bend, arrive last end, and more uniform wind to be blown out, the longitudinal tubule (L tubule) of the different cross section size that Venturi tube principle must be adopted to make, transverse tube body from the gap of transverse tube 2 and longitudinal tubule (L tubule) 3 top " one " font air outlet 21 and 31.From the known each fluid section gross head (i.e. the summation of level head, pressure head and kinetic head) flowing through transverse tube 2 and longitudinal tubule (L tubule) 3 of the bernoulli equation non-constant current state, because gas will overcome various resistance and work done in flowing, and gas continuously outflows on the way and loses, total mechanical energy is constantly decline on the way.
Bernoulli equation under non-constant current state:
E(is total)=p+ (1/2) * ρ v^2+hw
In formula: p, ρ, v are respectively the pressure of fluid, density and speed; Everyly be called static pressure, dynamic pressure and stagnation pressure, hw is the loss of flood peak.
Obviously, flowing medium velocity increases, and pressure just reduces; Speed reduces, and pressure just increases; Speed reduces to zero, and pressure just reaches maximum (should equal stagnation pressure in theory).Then:
P1+ (1/2) * ρ v1^2+hw1=E(is total) 1
P2+ (1/2) * ρ v2^2+hw2=E(is total) 2
P3+ (1/2) * ρ v3^2+hw3=E(is total) 3
When blower fan inputs gas from the longitudinal tubule (L tubule) 3 in left side, gross head is maximum, and fluid section speed v 1 is also maximum, and loss of flood peak hw1 is minimum.
When gas proceeds to transverse tube 2 from the longitudinal tubule (L tubule) 3 in left side, gas will overcome various resistance and work done in flowing, and gas continuously outflows on the way and loses, gross head diminishes, E(is total) 2 to diminish, if maintained, p2 is constant equals p1, then dynamic pressure (1/2) * ρ v2^2 must reduce, gas section speed v 2 must reduce, in other words the speed v 2 in transverse tube 2 must reduce, must adopt the principle of Venturi tube that the flow velocity of gas in longitudinal tubule (L tubule) 3 is diminished by the Taper Pipe of flaring, enter transverse tube 2 again, p1 is equaled to maintain p2, so the sectional area of transverse tube 2 is just greater than longitudinal tubule (L tubule) 3.
When gas proceeds to the longitudinal tubule (L tubule) 3 on right side from the transverse tube 2 of centre, gas continuously outflows on the way and loses and reaches maximum, due to the end arriving pipeline, v3 speed declines just larger, and p3 has now just had huge ascendant trend, now only has and again adopts the principle of Venturi tube that the flow velocity of gas in transverse tube 2 is diminished by the Taper Pipe of convergent, enter right side longitudinal tubule (L tubule) 3 again, improve v3 speed, to maintain the decline of p3, so the sectional area of transverse tube 2 is just greater than longitudinal tubule (L tubule) 3.
7. as shown in Figure 7, when the utility model uses, body will be combined around kitchen range 11, make transverse tube 2, longitudinal tubule (L tubule) 3 forms gold turriform cross section wedge shape " U " shape structure body by " one " font air outlet 21 and 31 blowing gas stream, composition air curtain wall group, the waste gas that oil smoke and gas-cooker burning are produced and heat radiation import lampblack absorber 12 and externally discharge, the tilting water conservancy diversion protective plate 1 of lateral surface of body plays wall attachment effect makes " one " font air outlet 21 and 31 form the brattice inwardly concentrated, and strengthens the guiding effect of the outer row of harmful substance..
8. as shown in Figure 8, the entity that combines of kitchen range 11 that the utility model can be made water conservancy diversion protective plate 101, transverse tube 2, longitudinal tubule (L tubule) 3, transfer tube 4, tube connector 5, blower fan 6, liquid crystal display touch screen control panel 7, connection control line 8, implementation controller 9, Shockproof base 10 and extend, make client buy and install, safeguard time once solve, reduce costs, clean more convenient, mention user satisfaction.
9. as Fig. 9 and as shown in Figure 10, transverse tube 2 wherein can lengthen by the utility model, to be applicable to large-scale kitchen range 11A and to coordinate the smoke exhaust 12A of these kitchen range 11A, improve the usage range of the machine, and after can increase a transverse tube 2A and tilting water conservancy diversion protective plate 1A and " one " font air outlet 21A, make it be connected with longitudinal tubule (L tubule) 3, make it form a cubic surrounding body, adapt to the difference needs of client.
The utility model does not relate to technology same as the prior art maybe can the adopt prior art such as control, liquid crystal display of part as blower fan and is realized.
Claims (7)
1. an offset list blower fan kitchen fume air curtain blocking device, it comprises a blower fan (6) and the mutually through U-shaped that is made up of one or two transverse tube (2), two longitudinal tubule (L tubule)s (3) or rectangular duct, it is characterized in that longitudinal tubule (L tubule) (3) is wherein provided with air inlet away from one end of the transverse tube (2) near cooking operator, air inlet is connected with the air outlet of the blower fan be arranged in kitchen range top lower space (6) by connecting airduct (5), described transverse tube (2) and longitudinal tubule (L tubule) (3) are by base plate (101), interior plate (102), outer panel (103) and top board (104) surround, described outer panel (103) tilts to the inside and extends upwardly beyond top board (104), the length that outer panel upwards extends should ensure that foreign material can not fall into the strip nozzle between outer panel (103) and top board (104) under free falling body state, the gas sprayed in the strip nozzle of each transverse tube and longitudinal tubule (L tubule) forms the oblique air curtain at three or four sides around kitchen range, the top of each air curtain is shunk in the range hood of the lampblack absorber on kitchen range top, described top board (104) also slopes inwardly so that drop on the foreign material on its surface or liquid can move and can not affect outside air channel within the scope of trend kitchen range, in order to ensure that the air-flow flowing to other transverse tube and longitudinal tubule (L tubule) from side longitudinal tubule (L tubule) (3) can be formed satisfied with cigarette required pressure after the ejection of respective strip nozzle, the sectional area of transverse tube should be greater than the sanction area of longitudinal tubule (L tubule).
2. offset list blower fan kitchen fume air curtain blocking device according to claim 1, is characterized in that the angle of inclination of described outer panel (103) is 70-80 degree.
3. offset list blower fan kitchen fume air curtain blocking device according to claim 1, is characterized in that the width of described strip nozzle is no more than 2 millimeters.
4. offset list blower fan kitchen fume air curtain blocking device according to claim 1, it is characterized in that the sectional area of described transverse tube is 1.1-2 times of longitudinal tubule (L tubule) sectional area, the sectional area of both sides longitudinal tubule (L tubule) is identical or not identical, and when having two transverse tubes, the sectional area of two transverse tubes is identical or not identical.
5. offset list blower fan kitchen fume air curtain blocking device according to claim 1, it is characterized in that being provided with the arc deflector (1) of air-flow from one end guiding longitudinal tubule (L tubule) other end of longitudinal tubule (L tubule) in the described longitudinal tubule (L tubule) being provided with air inlet, be also provided with at transverse tube and longitudinal tubule (L tubule) connection and be conducive to air current flow to reduce the upright shape arc deflector (301) of vapour lock.
6. one kind is provided with the kitchen tools system of offset list blower fan kitchen fume air curtain blocking device according to claim 1, it comprises kitchen range (11) and lampblack absorber (12), kitchen range (11) are arranged on the kitchen range top (on 110), lampblack absorber (12) is arranged on kitchen range (11) top, the air channel that it is characterized in that in described offset list blower fan kitchen fume air curtain blocking device is enclosed and is contained in the forming rectangular loop arrange except arranging by three limits except the one side of wall take the shape of the letter U or surround from four faces of kitchen range of kitchen range (11), for air channel provides the assembling of air-flow in the kitchen range top (110) bottom, the air outlet of blower fan is connected with the air inlet of a longitudinal tubule (L tubule) by one end of wall by connecting airduct, inside the case of the oblique lampblack absorber of each strip nozzle on air channel, the oil smoke that kitchen range produce constrains in described air curtain and is directly discharged by lampblack absorber by the air curtain at jet formation one three or four sides, to reduce the impact of oil smoke on kitchen environment.
7. kitchen tools system according to claim 6, it is characterized in that on the table top that described duct main is arranged on the kitchen range top or be inlaid on the table top of the kitchen range top, the top of the outer panel (103) in composition air channel must exceed cooking stove panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420690932.9U CN204227503U (en) | 2014-11-18 | 2014-11-18 | Offset list blower fan kitchen fume air curtain blocking device and kitchen tools system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420690932.9U CN204227503U (en) | 2014-11-18 | 2014-11-18 | Offset list blower fan kitchen fume air curtain blocking device and kitchen tools system |
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| Publication Number | Publication Date |
|---|---|
| CN204227503U true CN204227503U (en) | 2015-03-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420690932.9U Withdrawn - After Issue CN204227503U (en) | 2014-11-18 | 2014-11-18 | Offset list blower fan kitchen fume air curtain blocking device and kitchen tools system |
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| Country | Link |
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| CN (1) | CN204227503U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108626761A (en) * | 2017-03-22 | 2018-10-09 | 嵊州市惠宁达厨房电器有限公司 | A kind of novel kitchen ventilator |
-
2014
- 2014-11-18 CN CN201420690932.9U patent/CN204227503U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108626761A (en) * | 2017-03-22 | 2018-10-09 | 嵊州市惠宁达厨房电器有限公司 | A kind of novel kitchen ventilator |
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Granted publication date: 20150325 Effective date of abandoning: 20160831 |
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