CN202955756U - Split type electric extractor hood - Google Patents
Split type electric extractor hood Download PDFInfo
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- CN202955756U CN202955756U CN 201220549111 CN201220549111U CN202955756U CN 202955756 U CN202955756 U CN 202955756U CN 201220549111 CN201220549111 CN 201220549111 CN 201220549111 U CN201220549111 U CN 201220549111U CN 202955756 U CN202955756 U CN 202955756U
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Abstract
The utility model provides a split type electric extractor hood which is characterized in that a centrifugal fan is mounted over a cooking bench. A wind wheel keeps in a horizontal state. A smoke exhaust pipe is horizontally arranged at an air supply outlet of the centrifugal fan and is directly communicated to the outside. A monolithic lateral starting magnetic suction check valve is arranged at an outlet of the smoke exhaust pipe communicated to the outside. A smoke suction pipe is vertically arranged on the lower surface of an exhaust inlet of the centrifugal fan. An oil blocking mesh hood which is woven by metal wires is arranged in the smoke suction pipe in an overlapped mode. A smoke collecting hood in a thin-wall structure is mounted at the lower end of the smoke suction pipe. A diversion horn barrel is mounted at a smoke suction port in the center of a panel of the smoke collecting hood. Smoke suction holes and seams are additionally formed in the edges of the smoke collecting hood. The split type electric extractor hood not only can be used by thousands of households in an existing installation method, but also can enable users to select and purchase various smoke collecting hoods at will and to voluntarily assemble various extractor hoods. With regards to a used extractor hood, the users only need to dismantle the fan and the wind wheel and clean up oil dirt on the wind wheel, and then the used extractor hood can be renovated and reassembled to form the split type electric extractor hood.
Description
Technical field
The invention belongs to the air cleaning unit technical field, be specifically related to purifier for cooking fume, particularly a kind of Split type electrical range hood.
Background technology
All oneself is fixed up gradually for the moulding of electric household range hood and mounting means.To hang a cube group petticoat pipe in the thick square tube lower end of a setting, adherent being arranged on the kitchen range top, edge-on square tube and the exhaust fume collecting hood joining place of being arranged on of centrifugal fan be equipped with, the smoke exhaust pipe of installing at the blower fan air outlet, first in the square tube of erectting, upwards extend through ceiling, on ceiling, turn one 90 ° curved lead to outdoor.The traditional range hood of this machine, cover conjoined structure is not established Smoking pipe, directly aspirate oil smoke by blower fan, noise is high, efficiency is low, leave over many structural defects: such as " near-absorption type " although range hood has furthered the distance of blower fan and the kitchen range top, but image height sound loudspeaker are placed on by ear, can not break away from the yoke of conjoined structure.It is reported: " it is 60 decibels that range hood noise level limit standard will be intended, once implement this standard, by having an appointment, 1/3 product is eliminated.”
Electronic range hood has become the indispensable air cleaning unit in kitchen, exhaust air rate but is not subject to " Code for design of dwelling houses " constraint, popularity rate approaches refrigerator, so far do not have a range hood to put up " Chinese Energy Labeling ", the industry standard disappearance, add that the technical threshold of manufacturing range hood is low, consequently " knockoff " range hood spreads unchecked, significantly disastrous effect is the motor quality landslide be equipped with, after start, heat up rapidly, disaster hidden-trouble lies dormant, so have on the peripheral original totally enclosed spiral case of motor, stitch to electric motor temperature reduction in the hole of increase air draught, this cheap blower fan of offering the wind inlet seam on the spiral case of motor periphery, from " knockoff ", some brand range hoods have been spread to, electric household range hood industry faces reshuffles.
The ceiling of house kitchen installation of ceiling, usually leave top board 20cm～30cm, apart from kitchen range top 160cm～170cm, as can be seen here, as long as centrifugal fan is arranged on above ceiling together with the smoke exhaust pipe level, just can utilize the spiral case of centrifugal fan to serve as 90 ° of bend pipes on smoke discharging pipe, make smoke exhaust pipe straight-through outdoor, overall efficiency promotes more than 20%, the square bobbin that originally was erected at below is simplified to Smoking pipe, lower end hangs exhaust fume collecting hood, and traditional range hood is changed one's identity suddenly becomes the Split type electrical range hood.So, blower fan and smoke exhaust pipe, Smoking pipe, exhaust fume collecting hood just become three independently modules, can continue to use moulding and the mounting means of traditional range hood and come into huge numbers of families; The user can choose respectively the module of oneself liking according to individual temperament and interest, is assembled into range hood in different poses and with different expressions; Model machine with one section short Smoking pipe assembling, just can and be listed in shop with traditional range hood, no matter the user selects.
The life-span that makes of existing electronic range hood only has 5～7 years usually, that is because the edge-on installation of centrifugal fan, the solidifying oil of drippage will collect in a fixed position on wind wheel, cause blower fan rotate unbalance due to, the range hood that it is practical old is as long as take apart blower fan, unload wind wheel and fall clearly grease, just can renovate and reassemble into seperating cooker hood.As can be seen here, set up one " specialized company of old lampblack absorber renovation restructuring ", range hood is included in to the household appliances scope of old for new service, should meet " discarded electric appliance and electronic product recycling management rules " (No. 551st, State Council Decree), this specialized company can receive the ordinary labourer on the spot, will be radiated rapidly all parts of the country.
Summary of the invention
The utility model Split type electrical range hood, that blower fan is arranged on to kitchen range top top together with the smoke exhaust pipe level, and 6 corrective measures have been done: 1, for the cheap blower fan of offering the wind inlet seam above the spiral case in the motor periphery, will be with flat square case of fire-retardant sound-absorbing board making, first the spiral case of this blower fan is wrapped up, reserve gap between the spiral case of case inboard, side and blower fan, make this blower fan at the peripheral full closeding state that recovers of motor, the motor that has retained again this blower fan on every side still can be aeration-cooling, utilize this side's case to eliminate the motor potential hidden danger of intensification rapidly, this side's case just is equivalent to the spiral case of high-quality blower fan, if the totally enclosed high-quality blower fan of the spiral case of motor periphery, just can be the direct damping of centrifugal fan be arranged on kitchen range top top, the wind wheel of blower fan keeps level, the inlet scoop of blower fan, directly over the kitchen range top, utilizes the spiral case of blower fan to serve as 90 ° of bend pipes on smoke discharging pipe, 2, the rigidity smoke exhaust pipe enlarged at the square air outlet outside water safety dress sectional area of volute of blower is straight-through outdoor, at the smoke exhaust pipe liner, pastes the sound-absorbing and flame-retardant material, and the air quantity in pipeline is increased, and acoustic pressure reduces, 3, passing to outdoor outlet at smoke exhaust pipe arranges the circular or square formula that dangles " the monolithic side opens the magnetic check-valves " (Chinese utility model patent number: ZL201120392744.4), during this closure of check ring, valve is not locked and can swing by magnet, 4, erect circular or square Smoking pipe are installed below the circular inlet scoop of volute of blower, serve as the lifting cylinder, face the empty Smoking pipe of installing and be particularly suitable for hanging the exhaust fume collecting hood of thin-wall construction, and overlap the oil sealing network cover of metal wire knitted in Smoking pipe, 5, suck the oil smoke mouth on the exhaust fume collecting hood shell, one section double decorative tube of doing of pipe joint that connects Smoking pipe of the installation of vertical sealing, then be sleeved on the lower end of Smoking pipe together with exhaust fume collecting hood, in order to adjust the height that exhaust fume collecting hood is installed, edge smoking-hole, seam are set up in the periphery of the water conservancy diversion cone ，Bing Zai center smoking port 6, raised up in the installation of exhaust fume collecting hood face plate center smoking port.
Above-mentioned 6 improved Split type electrical range hoods have been done, it is characterized in that: centrifugal fan be arranged on the kitchen range top directly over, wind wheel keeps level, in the air outlet level of blower fan, straight-through outdoor smoke exhaust pipe is installed, and at smoke exhaust pipe, passes to outdoor outlet setting " the monolithic side opens the magnetic check-valves "; Vertical installation Smoking pipe below the inlet scoop of blower fan overlaps the oil sealing network cover of metal wire knitted in Smoking pipe; In the Smoking pipe lower end, exhaust fume collecting hood miscellaneous is installed, the water conservancy diversion cone is installed on the smoking port of exhaust fume collecting hood face plate center, at the exhaust fume collecting hood edge, set up smoking-hole, seam.
The described level of the air outlet at blower fan is installed straight-through outdoor smoke exhaust pipe, can justify, and the sectional area of smoke exhaust pipe is greater than the area of volute of blower air outlet.
The Smoking pipe of described vertical installation below the inlet scoop of blower fan, can justify, and adherent installation also can be faced hovering and be hung, and the sectional area of Smoking pipe is not less than the area of volute of blower inlet scoop.
The described oil sealing network cover that overlaps metal wire knitted in Smoking pipe, the middle part projection is circular arc, and the mesh area is not less than the product of wire diameter.
The described exhaust fume collecting hood that thin-wall construction is installed in the Smoking pipe lower end, the smoking-hole of offering in the exhaust fume collecting hood face plate center can be justified, the water conservancy diversion cone raised up is installed on the smoking aperture at center, oil boom or sieve tray are set in the water conservancy diversion cone, or adopt the oil boom of prism-frustum-shaped to serve as the water conservancy diversion cone.
The utility model Split type electrical range hood, according to above-mentioned feature assembling, the long-standing abuse of conjoined structure can remove to the greatest extent, also can derive many practical functions: 1, electronic range hood adopts split-type structural, shell is the weight of load blower fan no longer, range hood integral weight reducing fat-reducing, the depletion of shell material is few, and external packing is convenient to often for new; 2, blower fan together with the smoke exhaust pipe level be arranged on kitchen range top top, the spiral case of blower fan serves as 90 ° of bend pipes on smoke discharging pipe, the internal diameter of smoke exhaust pipe enlarges and leads directly to outdoorly, the overall efficiency of range hood improves 50% left and right; 3, the high-order noise of installing of blower fan is away from by ear, at thick smoke exhaust pipe inner liner sound-absorbing material, set up smoking-hole, seam at the exhaust fume collecting hood edge again, these measures have strengthened suction, exhaust air rate and have reduced again mechanicalness noise and pneumatic noise, make the unique high efficiency low noise running of Split type electrical range hood advantage; 4, be laid in vertical Smoking pipe the wire oil sealing network cover of arc is overlapping, make the panel of exhaust fume collecting hood keep smooth smooth, do not shelter evil people and countenance evil practices, the red-hot oil smoke be inhaled in pipe is lowered the temperature rapidly, accelerate the grease cohesion, the grease of cohesion, through repeating interception, has improved the fume purifying effect, and the grease be blocked trickling downwards is convenient to collect and is removed; 5, the wind wheel of blower fan keeps level, and cooking fume filters through multilayer oil boom, guard, and the grease of being infected with on wind wheel greatly reduces and is evenly distributed, and blower fan keeps lasting high-efficiency operation, and range hood has from outward appearance to inner essence been realized exempting to unpick and wash; 6, overlap the wire oil sealing network in Smoking pipe, block the flare of quick-fried burst and altered flue, passed to outdoor outlet at smoke exhaust pipe and the monolithic side is set opens the magnetic check-valves, stopped the kitchen taint of odour of collaborating, can doublely do fire-protection valve again, eliminate the disaster hidden-trouble in the kitchen; 7, the rigid straight pipe that the sectional area increase is set in the inlet scoop of blower fan is done Smoking pipe, the water conservancy diversion cone is installed on the smoking port at exhaust fume collecting hood center, the dense oil smoke that makes the exhaust fume collecting hood center gather, rapidly after the smooth thick vertical Smoking pipe of inspiration, be in the middle stream that sucks oil smoke, even adopt the European shallow cover of thin-wall construction, also can have both the strong function of inhaling of the dark cover of Chinese style; 8, set up smoking-hole, seam at the exhaust fume collecting hood edge, the oil that makes ascension spread can be not elegant from the exhaust fume collecting hood edge, and the steam in cooking fume is also easily sucked, and returns the space of the dry and comfortable cleaning in kitchen; 9, the Split type electrical range hood consists of blower fan and smoke exhaust pipe, Smoking pipe, three parts of exhaust fume collecting hood, these three parts become an independently module separately, the user selects according to individual temperament and interest at one's discretion, be assembled into range hood in different poses and with different expressions, for range hood is started the marketing method of a novelty, accelerated the electric household range hood and be blended in modern whole kitchen, the paces that modern kitchen and living room integrate; 10, the life-span that makes of electric household range hood only has 5～7 years usually, the range hood that it is practical old is as long as take apart blower fan, unload wind wheel, wash the grease on wind wheel, just can be used to renovation and reassemble into seperating cooker hood, set up a kind of " specialized company of old lampblack absorber renovation restructuring ", can receive on the spot the ordinary labourer.
The accompanying drawing explanation
Fig. 1 is the profile construction schematic diagram of a kind of stereotyped structure of Split type electrical range hood.
Fig. 2 is one one and analyses and observe organigram with old " near-absorption type " lampblack absorber front.
Fig. 3 is that organigram is analysed and observe in the side after the old lampblack absorber renovation restructuring of this in Fig. 2.
Fig. 4 is the cross section organigram that hangs S shape curved surface exhaust fume collecting hood below Smoking pipe.
Fig. 5 is the organigram of looking up of Fig. 4.
Fig. 6 is the cross section organigram that S shape curved surface exhaust fume collecting hood low level tilts to install.
Fig. 7 is the front organigram of Fig. 6.
Fig. 8 faces the profile construction schematic diagram that hovering is hung square exhaust fume collecting hood under square Smoking pipe.
Fig. 9 is the organigram of looking up of Fig. 8.
How introduce in three steps the Split type electrical range hood assembles.
As shown in Figure 1: for the cheap blower fan of offering the wind inlet seam above the spiral case in the motor periphery, first will be with flat square case 1 of fire-retardant sound-absorbing board making, the spiral case 2 of this blower fan is wrapped up, reserve gap between the spiral case 2 of side's case 1 inboard and blower fan, on the top of square case 1 or side several damping suspension ring 3 are installed, with expansion bolt by square case 1 together with centrifugal fan, below the metope 4 or top board 5 that are arranged on kitchen range top top of damping, the wind wheel 6 maintenance levels of blower fan, by exposing in square case 1 one sides of the square air outlet of volute of blower 7 sealings, below square case 1, a big hole is offered in the position corresponding with the circular inlet scoop 15 of blower fan, taken precautions against disaster hidden-trouble with square case 1 like this, make the spiral case 2 of this cheap blower fan recover full closeding state.
Adopt the totally enclosed high-quality blower fan of spiral case (the square case 1 in accompanying drawing can be used as the spiral case of high-quality blower fan), can be directly on spiral case (the square case 1) top of high-quality blower fan or side several damping suspension ring 3 are installed, with expansion bolt by below the metope 4 or top board 5 that are arranged on kitchen range top top of centrifugal fan damping, the wind wheel 6 maintenance levels of blower fan, utilize the spiral case (square case 1) of high-quality blower fan to serve as 90 ° of bend pipes on smoke discharging pipe, square air outlet 7 outsides at high-quality volute of blower (square case 1), level is installed the square or circular rigidity smoke exhaust pipe 8 that sectional area enlarges, smoke exhaust pipe 8 pierces into common gas exhaust passage 9 or passes kitchen exterior wall straight-through outdoor, paste the sound-absorbing and flame-retardant material at smoke exhaust pipe 8 liners, at smoke exhaust pipe 8, lead in outdoor outlet, the irony doorframe of " the monolithic side opens the magnetic check-valves " is installed, rotating shaft 10 of installation in the doorframe upper horizontal, in rotating shaft 10, the square or circular valve 11 that dangles is installed, at valve 11 edges, several small magnets 12 are installed, during smoke evacuation, valve is blown open in outdoor space, it is minimum that the resistance of valve is reduced to, when not discharging fume, valve falls, held with the sealing strip 13 above doorframe and be close to by magnet 12, no longer swing, stopped taint of odour, so first centrifugal fan together with smoke discharging pipe, and the facility be attached on smoke discharging pipe all is arranged on above the kitchen range top or above ceiling 14, second step, the pipe joint 16 that one section increaser is done Smoking pipe is installed in circular inlet scoop 15 below volute of blower (square case 1), expose below kitchen ceiling 14, the internal diameter suitable for reading of pipe joint 16 is not less than the diameter of fan induced draught mouth, circular or the square Smoking pipe 17 at pipe joint 16 outside sealing suits, vertical being arranged on below ceiling 14 Smoking pipe 17, overlap double layer of metal silk oil sealing network cover 18 at the interior interval 15cm of Smoking pipe 17, can tackle the flare of quick-fried burst and alter into Smoking pipe 17, setting is arranged on the Smoking pipe 17 below ceiling 14, can justify, and can adherently install, and also can face hovering and hang, and serves as the lifting cylinder, hangs exhaust fume collecting hood, the 3rd step, first with one section sleeve pipe 19 be slidably matched with Smoking pipe, length 25cm left and right, vertical being arranged on sucks the oil smoke mouth above exhaust fume collecting hood shell 20, so that the lower end that is sleeved on Smoking pipe 17 together with the exhaust fume collecting hood sealing, the setting height(from bottom) of exhaust fume collecting hood just can be adjusted in the scope of 20cm left and right, is convenient to install and use in the kitchen of every family.If sleeve pipe 19 directly is sleeved on to pipe joint 16 outsides, the height of the Split type electrical range hood formed thus can foreshorten in 60cm, just can and be listed in shop with traditional range hood.
The present embodiment has comprised above-mentioned derivative many practical functions, confirmed the Split type electrical range hood simultaneously, can continue to use moulding and the mounting means of traditional range hood, come into easily huge numbers of families, can be combined into range hood in different poses and with different expressions with various exhaust fume collecting hoods again, display side by side in shop with traditional range hood.
With two sections words, describe in detail respectively by reference to the accompanying drawings: the structure of the old lampblack absorber of demonstration, and how old lampblack absorber renovate restructuring, is in place.
As accompanying drawing 2, shown in accompanying drawing 3: select a demonstration machine of making the renovation restructuring of old near-suction type oil smoke suction machine, this machine operative norm GB4706, 1-2005, the old lampblack absorber of demonstration configures cheap blower fan, edge-on exhaust fume collecting hood 2 and square lifting cylinder 3 joining places of being arranged on of blower fan 1, rotor diameter 220mm, input power 200w, at the spiral case air outlet of blower fan 1, the circular pipe joint of square change 4 and butterfly non-return valve 5 are installed, erect again the corrugation plastic smoke exhaust pipe 6 that diameter 165mm is installed, smoke exhaust pipe 6 upwards extends in square lifting cylinder 3, above the kitchen range top, 90-degree bent leads to outdoor, the panel of exhaust fume collecting hood forms with horizontal three armorplate glasses, three glass plate splicings place reserve gap, on panel forms, the parallel smoking seam of lower two long 80cm, upper seam 7 is wide=23mm, lower seam 8 is wide=10mm, one rectangular oil holding slot 9 is set on the lower edge of exhaust fume collecting hood.
The blower fan 1 of demonstration machine is removed out together with corrugation plastic smoke exhaust pipe 6, the circular pipe joint 4 square change again, non-return valve 5 and plastic row smoke pipe 6 all disassemble, at dividing plate 10 of square lifting cylinder 3 interior installations, square lifting cylinder 3 and exhaust fume collecting hood 2 are cut off, open a square or circular oil smoke mouth 11 that sucks at dividing plate 10De center, vertical one section square or circular Smoking pipe 12 of installation on suck oil smoke mouth 11, unload again the wind wheel of blower fan 1, after disposing the grease on wind wheel, with flat square case 13 of fire-retardant sound-absorbing board making, the spiral case of blower fan 1 is wrapped up, being arranged on above the kitchen range top of horizontal shock-absorbing, the side's of utilization case 13 serves as 90 ° of bend pipes on smoke discharging pipe, allow circular inlet scoop below blower fan 1 spiral case over against the kitchen range top, the position corresponding with the circular inlet scoop of blower fan 1 spiral case below square case 1, offer a big hole, the pipe joint 14 that one section increaser does Smoking pipe is installed to be exposed below kitchen ceiling 15, and be socketed with the upper end sealing of Smoking pipe 12, square air outlet 16 outsides at blower fan 1 spiral case, level is installed the square or circular rigidity smoke exhaust pipe 17 that sectional area enlarges, still from kitchen wall surface, original exhaust smoke hole passes straight-through outdoor, leading to 17 outlets of outdoor smoke exhaust pipe with interior installation " the monolithic side opens the magnetic check-valves ".So far, completed the renovation restructuring of old lampblack absorber, and be in place.
The old lampblack absorber of demonstrating in the present embodiment, originally in the kitchen of the 15th layer of the 18 layers of residential building in building, used, old lampblack absorber is equipped with the corrugation plastic smoke exhaust pipe of diameter 165mm, on the suspended ceiling of kitchen, 90-degree bent puts in common gas exhaust passage, smoke discharging pipe total length 150cm, before dismounting, open blower fan and measure with hot-wire anemometer: the average inspiration wind speed=8.74m/s of seam on panel, the average inspiration wind speed=6.78m/s of lower seam, total suction air volume=12.6m
3/ min.
After old lampblack absorber renovation restructuring, adopt the PVC water pipe of diameter 200mm to do suction, smoke exhaust pipe, total length is also got 150cm, the model machine of restructuring is still after original position is in place, the average inspiration wind speed=13.2m/s of seam on the actual measurement panel, the average inspiration wind speed=12.1m/s of lower seam, total suction air volume=20.4m
3/ min, complete machine enhancing efficiency 62%.
Hang the exhaust fume collecting hood of S shape curved surface below Smoking pipe.
As shown in accompanying drawing 4, accompanying drawing 5: (be arranged on the centrifugal fan above ceiling, and the structure of the parts such as smoke exhaust pipe, assembling are all identical with embodiment 1, in accompanying drawing 4, omit) be set with square Smoking pipe 17 in the pipe joint 16 vertical sealings in outside, length of side 22cm, overlap double layer of metal silk oil sealing network cover 18 at the interior interval 15cm of Smoking pipe 17, wire diameter 0.3mm, wire oil sealing network hole area=2.5mm * 2.5mm, by a pipe joint 19 be slidably matched with Smoking pipe 17, length 20cm～30cm, vertical being arranged on sucks the oil smoke mouth above exhaust fume collecting hood shell 20, be sleeved on again the lower end of Smoking pipe 17 together with exhaust fume collecting hood, exhaust fume collecting hood is installed according to routine, more than the Front distance kitchen range top 75cm of shell 20, the rear edge of shell 20 is lower than the about 10cm in forward position, the shell 20 of exhaust fume collecting hood and panel 21 be crooked S-shaped curved surface all, adopts thin-wall construction, and shell 20 is less than 5cm with the gap of panel 21 overlapping installations, and exhaust fume collecting hood still keeps length 90cm, width 55cm, in the forward position of exhaust fume collecting hood shell 20, a side is established operating key 22, in panel 21 forward positions and both sides set up three edge smokings and stitch 23 overall length 160cm, stitch wide 15mm, establish illuminating lamp 24 in panel 22 both sides, forward position, panel 22 middle parts be positioned at Smoking pipe 17 under, offer rectangular smoking port 25, area=25cm * 30cm, the guide shell 26 of rectangle prism-frustum-shaped is installed on smoking port 25, the end opening near Smoking pipe 17 suitable for reading of guide shell 26, area=the 20cm suitable for reading of guide shell 26 * 20cm, and keep concentricity axle with the end opening of Smoking pipe 17, the dense oil smoke that makes the exhaust fume collecting hood center gather, rapidly after the smooth thick vertical Smoking pipe of inspiration, be in the middle stream that sucks oil smoke, thereby the European shallow cover that makes thin-wall construction has both the strong function of inhaling of the dark cover of Chinese style, at the interior peace oil boom 27 of guide shell 26,, but the just ratio of adjusting range plate 22 middle part inspiration air quantity and edge inspiration air quantity of the gap of increase and decrease oil boom 27, the comprehensive oil smoke that sucks of intellectuality, establish a rectangular oil holding slot 28 and two on the rear edge of exhaust fume collecting hood shell 20 and forge ties 29, cubical framework 30 of installation suitable for reading at guide shell 26, double layer of metal silk oil sealing network cover 18 in Smoking pipe 17 is all coupled together, when needs are thoroughly removed oil boom, online grease, as long as unload guide shell 26 from smoking port 25, just can together with two-layer oil sealing network cover 18, all disassemble oil boom 27.
Select European type cooker hood that a model is CXW238-221 do the present embodiment with reference to machine, the centrifugal fan input power 200w be equipped with, exhaust fume collecting hood length and width, thick=900mm, 505mm, 75mm with reference to machine, the square tube length of side of lifting exhaust fume collecting hood=(360mm+420mm) * 2, be equipped with the plastic ripple smoke exhaust pipe with reference to machine, diameter 160mm, demarcation air output=13.5m dispatches from the factory
3/ min.
The model machine that the present embodiment is made, the exhaust fume collecting hood length and width of S shape curved surface, thick=900mm, 550mm, 50mm, adopt the square tube Smoking pipe of length of side 220mm to serve as the lifting cylinder, hang exhaust fume collecting hood, obtain 6 improvement with the contrast of reference machine: 1, the present embodiment configuration is with reference to the blower fan of machine, adopt the square rigidity smoke exhaust pipe of 200mm * 200mm straight-through outdoor, the formula check-valves of dangling is moved on to the outlet of smoke exhaust pipe, the exhaust air rate of measuring model machine reaches 20.5m
3/ min, increase 51.8% than reference fan delivery; 2, the present embodiment adopts the foursquare Smoking pipe of 220mm * 220mm, leave the exhaust fume collecting hood of several centimetres of suspension thin-wall construction S shape curved surfaces of metope, lift on the exhaust fume collecting hood forward position of streamlined curved surface, the exhaust fume collecting hood in use is elegant on the ascension oil smoke, innervation is arranged, very novel; 3, the exhaust fume collecting hood area coverage is than with reference to machine, enlarging 9%, and Thickness Ratio, with reference to machine attenuate 1/3, substitutes thick lifting cylinder with Smoking pipe, and machine shell material consumption is cut down more than 50%, and the moulded European machine than reference is unfolded fashion more; 4, the smoking port at exhaust fume collecting hood panel middle part is pressed close to the end opening of Smoking pipe, again with the concentricity axle of Smoking pipe, sets up the smoking seam on three limits in exhaust fume collecting hood panel forward position, makes the European shallow cover of thin-wall construction have both the dark strong suction function of covering of Chinese style, the omnibearing oil smoke that sucks; 5, oil boom, net multiple-layer overlapped are arranged in Smoking pipe, make the exhaust fume collecting hood surfacing smooth, do not shelter evil people and countenance evil practices, and after exhaust fume collecting hood, along slightly lower than forward position, are convenient to grease and collect removing, and complete machine is realized exempting to unpick and wash; 6, Smoking pipe is installed from wall, and cleaning in kitchen also easily arranged.
Embodiment 4
The present embodiment still adopts Smoking pipe and the exhaust fume collecting hood in example, copies " near-absorption type " range hood low level Dou that inclines to install.
As scheme attached 6, shown in accompanying drawing 7: the Smoking pipe in upper example, the moulding of exhaust fume collecting hood and thin section structure all need not be changed, as long as make an end of pipe joint 19 into angle, again the oil smoke mouth that sucks above exhaust fume collecting hood shell 20 is upwards widened along a side accordingly, make pipe joint 19 keep vertical above being arranged on the exhaust fume collecting hood shell 20 of the Dou that inclines, be sleeved on the exhaust fume collecting hood of Smoking pipe 17 lower ends of setting, being arranged on the kitchen range top of Dou of just can low level inclining, so, the exhaust fume collecting hood of the S shape curved surface of thin-wall construction need not be changed moulding and structure, just become again " near-absorption type " range hood of Split type structure.
Embodiment 5
The present embodiment faces hovering from wall and hangs foursquare exhaust fume collecting hood above the formula kitchen range top of island.
As shown in accompanying drawing 8, accompanying drawing 9: adopt the high-quality centrifugal fan to be arranged on kitchen range top top, the wind wheel of blower fan keeps level, the inlet scoop of blower fan be positioned at the island formula kitchen range top directly over, the spiral case of blower fan serves as the 90 ° of bend pipes (having omitted above-mentioned measure in accompanying drawing 8) on smoke discharging pipe; At the inlet scoop of blower fan mounting pipe joint 16, the vertical installation square Smoking pipe 17 in pipe joint 16 outsides, length of side 22cm, at the interior overlapping installation double layer of metal silk oil sealing network cover 18 of Smoking pipe 17, by one section decorative tube 19 that can sealing shroud be contained in Smoking pipe 17 lower ends, long 20cm, vertical exhaust fume collecting hood shell 20 centers that are arranged on suck the oil smoke mouth; Adopt the square exhaust fume collecting hood of ultrathin plate, length of side 90cm, the wide 7cm in side at shell 20 edges, establish operating key 22 a side, edge under the edge of shell 20, inwardly upsweep and be four oil holding slots that flute profile is used as the exhaust fume collecting hood edge, shell 20 is contracted to 4cm with the gap of panel 21 overlapping installations, exhaust fume collecting hood panel 21 edges are curling downwards, the edge upsweeped with exhaust fume collecting hood shell 20 forms four roundabout smoking seams 23, injected water in the oil holding slot at exhaust fume collecting hood edge, roundabout smoking seam 23 just can filter out flue dust; Lay four illuminating lamps 24 on exhaust fume collecting hood panel 21, establish square smoking port 25 at panel 21De center, length of side 30cm, the hurdle oil fence 26 that the middle part projection is prism-frustum-shaped is installed on smoking port 25, the double water conservancy diversion cone of doing, this water conservancy diversion cone area=10cm suitable for reading * 10cm, and keep concentricity axle with the end opening of Smoking pipe 17, the dense oil smoke that makes the exhaust fume collecting hood center gather, the smooth thick vertical Smoking pipe of inspiration rapidly.
During whole machine installation, treat that vertical being sleeved on below pipe joint 16 of Smoking pipe 17 is in place, then decorative tube 19 is sleeved on to the lower end of Smoking pipe 17 together with exhaust fume collecting hood, adjust the exhaust fume collecting hood height and locate with tapping screw after suitable.
Be arranged on the common recessed infundibulate that is of hurdle oil fence of exhaust fume collecting hood face plate center, the hurdle oil fence of the present embodiment face plate center is but to raise up to be prism-frustum-shaped, and the smoking seam of four roundabout one-tenth flute profiles is set at the exhaust fume collecting hood edge, thus obtain the practical function of several novelties: the visual effect of 1, having improved ultra-thin plate exhaust fume collecting hood; 2, the hurdle oil fence of prism-frustum-shaped can doublely be made the water conservancy diversion cone, makes ultra-thin plate exhaust fume collecting hood have both dark cover and inhales by force effect; 3, the hurdle oil fence need not often be unpicked and washed, and the grease of interception can not drop onto in frying pan, only can overflow in the oil holding slot on exhaust fume collecting hood four limits; 4, make with clear sheet the oil holding slot that the exhaust fume collecting hood edge upsweeps, inject clear water in groove, the smoking seam of roundabout one-tenth flute profile can not only filter out flue dust, can in the groove be filled with water, cause numerous air-bubble when sucking the oil smoke air-flow, just imagine, under dinner party guests' colourfully decorated lantern, face hovering and hang ultra-thin exhaust fume collecting hood edge ascension numerous air-bubble of unfolding, can produce how novel visual effect.
Claims (5)
1. a Split type electrical range hood, it is characterized in that: centrifugal fan be arranged on the kitchen range top directly over, wind wheel keeps level, in the air outlet level of blower fan, straight-through outdoor smoke exhaust pipe is installed, and is passing to outdoor smoke exhaust pipe outlet setting " the monolithic side opens the magnetic check-valves "; Vertical installation Smoking pipe below the inlet scoop of blower fan overlaps the oil sealing network cover of metal wire knitted in Smoking pipe; The exhaust fume collecting hood of thin-wall construction is installed in the Smoking pipe lower end, at the smoking port of exhaust fume collecting hood face plate center, the water conservancy diversion cone is installed, at the exhaust fume collecting hood edge, set up smoking-hole, seam.
2. Split type electrical range hood as claimed in claim 1, install straight-through outdoor smoke exhaust pipe in the air outlet level of blower fan, can justify, and the sectional area of smoke exhaust pipe is greater than the area of blower fan air outlet.
3. Split type electrical range hood as claimed in claim 1, the Smoking pipe of vertical installation below the inlet scoop of blower fan, can justify, and adherent installation also can be faced hovering and be hung, and the sectional area of Smoking pipe is not less than the area of volute of blower inlet scoop.
4. Split type electrical range hood as claimed in claim 1 overlaps the oil sealing network cover of metal wire knitted in Smoking pipe, and the middle part projection is circular arc, and the mesh area is not less than the product of wire diameter.
5. Split type electrical range hood as claimed in claim 1, the exhaust fume collecting hood of thin-wall construction is installed in the Smoking pipe lower end, the smoking-hole of exhaust fume collecting hood face plate center can be justified, the water conservancy diversion cone raised up is installed on the smoking aperture at center, sieve tray or oil boom are set in the water conservancy diversion cone, or adopt the oil boom of prism-frustum-shaped to serve as the water conservancy diversion cone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220549111 CN202955756U (en) | 2012-10-16 | 2012-10-16 | Split type electric extractor hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220549111 CN202955756U (en) | 2012-10-16 | 2012-10-16 | Split type electric extractor hood |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202955756U true CN202955756U (en) | 2013-05-29 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220549111 Expired - Fee Related CN202955756U (en) | 2012-10-16 | 2012-10-16 | Split type electric extractor hood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202955756U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104344445A (en) * | 2013-08-08 | 2015-02-11 | 丁德厚 | One-key control intelligent extractor hood |
| CN104501248A (en) * | 2014-11-05 | 2015-04-08 | 张景齐 | Directly-drained household photolysis smoke purifier |
| CN105465860A (en) * | 2015-12-25 | 2016-04-06 | 宁波方太厨具有限公司 | Actual flow measuring device of extractor hood and measuring method of actual flow measuring device |
| CN107575881A (en) * | 2017-10-12 | 2018-01-12 | 广东美的厨房电器制造有限公司 | Lifting connection smoke pipe, range hood and range hood mounting structure |
| CN108266774A (en) * | 2018-04-11 | 2018-07-10 | 王祖军 | A kind of seperating cooker hood |
| CN108332257A (en) * | 2018-04-28 | 2018-07-27 | 深圳市唐家厨房设备有限公司 | A kind of novel automatic lifting range hood |
| CN108443928A (en) * | 2018-05-02 | 2018-08-24 | 广东美的厨房电器制造有限公司 | Smoke exhaust pipe for range hood and the oil smoke discharge system with it |
-
2012
- 2012-10-16 CN CN 201220549111 patent/CN202955756U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104344445A (en) * | 2013-08-08 | 2015-02-11 | 丁德厚 | One-key control intelligent extractor hood |
| CN104501248A (en) * | 2014-11-05 | 2015-04-08 | 张景齐 | Directly-drained household photolysis smoke purifier |
| CN105465860A (en) * | 2015-12-25 | 2016-04-06 | 宁波方太厨具有限公司 | Actual flow measuring device of extractor hood and measuring method of actual flow measuring device |
| CN105465860B (en) * | 2015-12-25 | 2018-10-02 | 宁波方太厨具有限公司 | A kind of range hood actual flow measuring device and its measurement method |
| CN107575881A (en) * | 2017-10-12 | 2018-01-12 | 广东美的厨房电器制造有限公司 | Lifting connection smoke pipe, range hood and range hood mounting structure |
| CN107575881B (en) * | 2017-10-12 | 2024-02-13 | 广东美的厨房电器制造有限公司 | Hanging connection smoke tube, range hood and range hood mounting structure |
| CN108266774A (en) * | 2018-04-11 | 2018-07-10 | 王祖军 | A kind of seperating cooker hood |
| CN108332257A (en) * | 2018-04-28 | 2018-07-27 | 深圳市唐家厨房设备有限公司 | A kind of novel automatic lifting range hood |
| CN108443928A (en) * | 2018-05-02 | 2018-08-24 | 广东美的厨房电器制造有限公司 | Smoke exhaust pipe for range hood and the oil smoke discharge system with it |
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