CN101046308B

CN101046308B - Glass hood cooking fume exhauster

Info

Publication number: CN101046308B
Application number: CN2007100682975A
Authority: CN
Inventors: 朱钦浩
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-05-05
Filing date: 2007-05-05
Publication date: 2012-06-27
Anticipated expiration: 2027-05-05
Also published as: CN101046308A

Abstract

The invention discloses a glass cover extactor hood including a smoke-collecting cavity, a side ventilation inner wall, a side intake air cover, a control box, a fan, a composite filter screen, a filter medium, an oil tray, a glass cover and an oil pump or the like. The glass cover is arranged at the lower end of the smoke-collecting cavity and is fixed. A motor is arranged at an upper part in the smoke-collecting cavity. The lower part of the motor is connected to the fan. The invention is characterized in that a fixed plate is fixed under the smoke-collecting cavity of the glass cover extactor hood, one side intake air cover is respectively fixed on the left side and the right side out of the fixed plate, the side ventilation inner wall is fixed at the middle, the lower end of the side intake air cover is connected to an oil tank, the periphery of the lower end of the side ventilation inner wall is arranged in the oil tank, and the control tank is arranged in front of the side intake air cover. The invention has the advantages of concise and beautiful appearance due to the inner-hidden filter screen and an oil cup, small volume and energy consumption, small noise and easy and convenient unpicking and washing, long service life, high oil and smoke absorption efficiency, and clean and hygienic exhausted air. Two side suction is strong to match the characteristics that stoves are arranged at two sides of kitchen range, so that the oil and smoke is not spilled.

Description

A kind of cloche range hood

Technical field

The present invention relates to a kind of oil smoke absorbing device for kitchen use, particularly a kind of oil smoke suction function forced-ventilated goes out the cloche range hood of sanitation and hygiene air.

Background technology

The suction inlet of present most of range hood is in the middle of the top of range hood, and illuminating lamp is arranged on the both sides of range hood.In range hood when work,, middle oil smoke absorbing is strong and powerful, and left and right sides suction is faint, with the kitchen range left and right sides be that the structure of cooking stove does not match.The lines flow smoothly for the cloche range hood, and good looking appearance mainly plays decoration function to kitchen, and the oil removing hood is on duty mutually; Oil smoke is the severe contamination impeller when the impeller, makes the function reduction of impeller, increases noise; Influence the oil removing hood, and shorten the service life of impeller, unpick and wash the difficulty trouble.The dirty greasy dirt of sagging screen pack and lubricating cup adhesion, the environment of attractive in appearance and kitchen that has a strong impact on range hood is clean and tidy.When oil smoke rose, a lot of oil smoke overflowed the range hood outside, break away from the suction scope of range hood, cause the pollution of kitchen environment.When launching illumination, the cooking stove on the left side will be used the lamp on the left side, and the cooking stove on the right will be used the lamp on the right, and left and right sides kitchen range uses simultaneously, with two lamps, uses inconvenient.The oil smoke that the kitchen produces partly focuses on lubricating cup through strainer filtering, and a part is discharged to outdoor, causes outdoor overall situation to pollute.Area of filter net is little directly to be contacted with oil smoke, is prone to stopped up by the oil smoke aggegation, often wash, otherwise the improper ventilation oil smoke suction function is poorer, causes severe contamination to kitchen environment.

Summary of the invention

Partial function of the present invention with reference to the application in patent of invention " a kind of range hood " application number: 200510050361.8.

The objective of the invention is to overcome the deficiency of prior art and a kind of novel cloche range hood is provided, its screen pack and lubricating cup are built-in, and profile is succinctly attractive in appearance; Volume is little, and it is little to consume energy, and noise is little; Exempt to unpick and wash; Life-span easy to use is long, can exhaust the oil smoke on the kitchen range top, advantages such as the air cleaner health of discharge.

The present invention solves the problems of the technologies described above the technical scheme that is adopted:

The cloche range hood; Comprise smoke collecting chamber, blower fan, oil pump, side air intake cover, lubricating cup, plate glass cover, pressure alarm, side ventilating inner wall, fixed head, composite filter net, filter medium, control cabinet etc.; Described plate glass cover is fixed on the smoke collecting chamber bottom, has the fixed head more than six to be fixed on the lower edge flange of plate glass cover bottom smoke collecting chamber.Fixed head becomes the I-shaped shape, middle hollow out, fixing two the side air intake covers in the fixed head outside; Inboard fixation side ventilating inner wall and illuminating lamp reflector; There is an openable smoke collecting chamber lid described smoke collecting chamber front, and the smoke collecting chamber inner bottom part is provided with a square ring-type oil drain pan that is adjacent to the smoke collecting chamber bottom periphery, and the oil-containing groove bottom is withstood by fixed head; Square ring-type oil drain pan front lowest part one side has a downward-sloping oil guide groove, and the outlet of oil guide groove is arranged on above the lubricating cup of a side.The one pyramidal square composite filter net that can extract out is set above the square ring-type oil drain pan, and the screen pack lower, outer perimeter has the limit of a protrusion, is convenient to inject in the groove of smoke collecting chamber wall protrusion fixing.One dismountable pyramidal square filter medium is set above the composite filter net; With composite filter net mutually across a certain distance; It is also fixing with the upset pin of activity that the filter medium lower periphery is close to the smoke collecting chamber wall, and filter medium can half-and-half separate front and back, closes up during use to be fixedly clamped.The smoke collecting chamber inner top is provided with a blower fan.One bass pressure alarm is set on the chamber wall between described smoke collecting chamber inner filtration net and the filter medium, a high pitch pressure alarm is set on the chamber wall between filter medium and the blower fan.There is the oil groove of the square ring-type that connects together with the side air intake cover described side air intake cover lower end; Oil groove all around forward the both sides end points be formed slopely two oil sumps; Described side ventilating inner wall is fixed on the oil groove, places in the oil groove around the side ventilating inner wall lower end.Described side air intake cover front is provided with a control cabinet, is fixed on the fixed head, and the both sides in the control cabinet respectively are provided with an oil pump, a removable lubricating cup, and the centre is provided with the wiring board of two oil pumps of a control; The switch of lampblack absorber and the switch and the corresponding indicator lamp thereof of illuminating lamp are set on the panel in the middle of the control cabinet, yellow bass pressure alarm lamp and orange high pitch pressure alarm lamp are set.

For optimizing technique scheme, the measure of being taked also comprises:

Described side ventilating inner wall is rectangular cone-shaped, but the vertical slotted hole air inlet of the burst dismounting all around that distributes is arranged at the bottom, and narrow wide down on the vertical slotted hole air inlet two ends, there is recessed grid in the front in the air inlet, and the left and right sides is a ventilating opening.Air inlet distribution situation all around is that the left and right sides is close and reciprocity, and dredge front and back, and preceding short back is long.Air inlet is up-narrow and down-wide, narrow place from blower fan near, wide place from blower fan far, so the soot gas of each part process of air inlet at the same time between in equal basically.The top illuminating lamp reflector of ining succession, the reflector crown center has lamp socket, and illuminating lamp can be installed, and lampshade is arranged below the illuminating lamp.

Described left and right sides side air intake is covered with the side air inlet of grid-like arrangement, and all there is a recessed grid of side in the front in each side air inlet, and the left and right sides of the recessed grid of side is the side ventilating opening; There is an inside recessed groove that links to each other with each side air inlet side air inlet lower end, and groove can be tackled the grease that flows down on the side air intake cover panel effectively, and grease flows into oil groove through the intersection of side air inlet and side ventilating opening.

Described oil pump is arranged on the both sides in the control cabinet, about each one, the oil-feed mouth of pipe of oil pump communicates with oil groove minimum point oil sump, the fuel-displaced mouth of pipe of oil pump is convenient in the grease inflow lubricating cup that oil pump is up to above lubricating cup; Oil pump is controlled by the circuit of wiring board, oil pump work during lampblack absorber work, and oil pump also quit work when lampblack absorber quit work, and the operating frequency number of times of oil pump and speed and dynamics can be adjusted in the circuit board.

Both sides in described control cabinet; About a lubricating cup respectively is set; The panel of lubricating cup than other building width and tall and big; A vertical strip transparent window being arranged in the middle of the panel, is what observation window of observation lubricating cup inner product trapped fuel fat, overflows in the lubricating cup and in time takes off lubricating cup and dispose grease with grease-proof; Climb when lubricating cup advances and fasten unlikely slippage.

At the side air intake cover air inlet of described side ventilating inner wall air inlet and both sides to the long and roomy gas channel that has to form between the blower fan by side air intake cover, control cabinet, the smoke collecting chamber of side ventilating inner wall, both sides; Long and roomy gas channel can cushion the suction of blower fan, reduces noise.When blower fan is worked; The suction of air draught face is uneven; Suction with periphery is widely different especially, and middle power is had a surplus and circumferential force is not enough, and gas channel has changed this bad situation; Be evenly distributed to each suction place near the uneven suction blower fan through buffering, make the range hood oil smoke suction function reach desirable effect.

In the middle of described side ventilating inner wall top, in the reflector illuminating lamp is installed, the illuminating lamp bottom is provided with the lampshade protection.Because whole side ventilating inner wall is tapered, reflexes to the light of lamp on the kitchen range top just as a big reflector, lightness is not second to two lamps of other range hoods.So not only energy savings but also one technology are less also lacked an operating procedure in actual the use, make the range hood shape belong to naturalization simultaneously.

Described pyramidal square composite filter net volume is big, form by 3～5 monomer screen packs, mutually between small distance separate, mesh is bigger, the mesh line in mesh mutually equalization stagger.Rectangular cone is seen from any one side, all is trapezoidal, and is up-small and down-big; The hole of screen pack can above the hole few, more to the more following, the grease that screen pack is intercepted and captured must be toward dirty; Below the hole also intercept and capture grease toward dirty, beneath hole receives same reason and is prone to blockedly, the hole below the trapezoidal screen pack is many; The complete blocked probability of bottom outlet is very little, and the probability of the big obstruction of mesh is littler, and the screen pack volume is big again; The mistake air quantity of each mesh is little and slow, and the grease that screen pack is intercepted and captured falls easily, and hoddy hole line drops onto oil drain pan.Therefore, the cycle of composite filter net washing of the present invention is very long, and the oil strain cigarette is effective.

The warning function of described pressure alarm and alarm lamp can be avoided because of not having timely washing and filtering net or changing the problem of environmental pollution that filter medium caused.The range hood oil smoke suction function is not fully exerted like this, stops soot pollution environment, and the dual warning of acousto-optic makes the people obtain prompting more vigilantly.

Because the present invention has taked above-mentioned technical measures, compared with prior art have following advantage: noise is little, and volume is little; Reduce the oil smoke inlet port, shortened the distance with kitchen range, improve oil smoke absorbing efficient; The slotted hole air inlet of side ventilating inner wall lower periphery with about two side air intake cover side air inlets enlarged the scope of oil smoke absorbing; Especially the side air inlet of two side air intake covers is to the both sides oil smoke absorbing; Oil smoke absorbing scope about extension; Cooperating the kitchen range both sides is characteristics of cooking stove, exhausts the oil smoke that cooking stove produced, and makes the kitchen clean hygiene; An illuminating lamp, two cooking stoves that throw light on, not only convenient but also energy-conservation.In the air inlet front of side ventilating inner wall and side air intake cover recessed grid is arranged all, become the first filtration means of interception oil smoke, the considerable part oil smoke is cut down; Screen pack is arranged in the smoke collecting chamber, is the second filtration means of interception oil smoke, because be arranged on side ventilating inner wall back, reduces oil smoke in the screen pack aggegation, guarantees that range hood turnover wind is unobstructed, prolongs screen pack washing cycle; Filter medium is arranged on the screen pack back, is the 3rd filtration means of interception oil smoke, and few replacement cycle of interception oil smoke prolongs greatly, through the air clean hygiene after the filter media, no dust; The motor of range hood, impeller do not have oil smoke, dust pollution, can run well for a long time, increase the service life, and lampblack absorber need not be unpicked and washed; The pressure alarm prompting makes timely washing and filtering net or changes filter medium; Lubricating cup is built-in, and the outside does not have greasy dirt and is prone to wash; Complete machine does not have sagging screen pack and lubricating cup, and lines are succinct smooth attractive in appearance; The grease of interception all flows in the oil groove no oil dripping phenomenon; Range hood can remove cloche and cabinet is directly assembled, and smoke collecting chamber, side air intake cover and control cabinet is changed slightly, to mate various difform cloches.

Description of drawings

Fig. 1 is a profile front schematic view of the present invention.

Fig. 2 is the A-A side cross-sectional schematic of Fig. 1, and E-E is the partial schematic sectional view of the E-E of Fig. 4.

Fig. 3 is the B-B cross-sectional schematic of Fig. 2,4: 1st, and Fig. 3 lower right corner part enlarged diagram.

Fig. 4 is the C-C cross-sectional schematic of Fig. 2.

Fig. 5 is the D-D cross-sectional schematic of Fig. 3.

Fig. 6 is a upward view of the present invention.

Fig. 7 is a profile front schematic view of removing cloche.

The specific embodiment

Embodiment describes in further detail the present invention below in conjunction with accompanying drawing.

With reference to accompanying drawing; The present invention is provided with a smoke collecting chamber 16, about reaching before smoke collecting chamber 16 lower ends turning edge of outwards routing up is arranged, and cloche 5 hangs over turning edge of smoke collecting chamber 16 lower ends and goes up and fix; Fixing fixed head 35 more than six around on 5 times smoke collecting chambers 16 of cloche turn edge; Installed inside side ventilating inner wall 21 between the fixed head 35, the vertical slotted hole air inlet 24 in side ventilating inner wall 21 bottoms can be dismantled by burst, a middle illuminating lamp 22 and the lampshades 23 of being provided with in the top reflector 36.The in succession oil groove 13 of rectangular ring of fixing two side air intake covers 15 in the outside about fixed head 35, side air intake cover 15 lower ends, side ventilating inner wall 21 places on the oil groove 13, places in the oil groove 13 around the lower end of side ventilating inner wall 21.There is smoke collecting chamber lid 7 smoke collecting chamber 16 fronts; Smoke collecting chamber lid 7 can be opened; Lower ends are provided with a rectangular ring oil drain pan 20 in the smoke collecting chamber 16, and oil drain pan 20 fronts one side lowest part has a downward-sloping oil guide groove 8, and oil guide groove 8 outlets are arranged on above the lubricating cup 33 of sides in the control cabinet 39.One composite filter net 29 is set above the oil drain pan 20; The composite filter net 29 tops filter medium 30 that is provided with separated by a distance; The fixing motor 31 and blower fan 32 of smoke collecting chamber 16 inner tops, blower fan 32 be arranged on motor 31 below, smoke collecting chamber 16 internal upper parts have an air outlet 38 at the back.There is a control cabinet 39 side air intake cover 15 fronts; Respectively there are a lubricating cup 33 and an oil pump 11 in both sides in the control cabinet 39, wherein the lubricating cup 33 of a side above 8 mouthfuls of oil guide groove are arranged, the oil inlet pipe of oil pump 11 is connected to oil sump 12 for 9 mouthfuls; 10 mouthfuls of flowlines are on lubricating cup 33; Center fixed one wiring board 34 in the control cabinet 39, the work of two oil pumps 11 of wiring board 34 controls, there is a control cabinet panel 3 front in the middle of the control cabinet 39; Yellow alarm lamp 2 and orange alarm lamp 6 are arranged on the control cabinet panel 3, the switch indicator lamp relevant with other arranged.

During range hood work, motor 31 drives blower fan 32 work, and the slotted hole air inlet 24 of oil smoke from side ventilating inner wall 21 sucked with side air inlet 14, gets into gas channel 37, filters through composite filter net 29, filters through filter medium 30 again.There are not oil smoke, no dust, sanitation and hygiene through filtered air.The area summation of air inlet 24 and side air inlet 14 is bigger than the air inlet of blower fan 32; Oil smoke gets into than jogging speed from air inlet 24 and side air inlet 14; Receive the obstruction of positive recessed grid 25 and the recessed grid 27 of side; Can only get into from the side ventilating opening 26 and the side ventilating opening 19 of both sides; Because each side ventilating opening all has oil smoke to get into, so the oil smoke disturbance that runs foul of each other, a large amount of oil smoke adheres to aggegations on side ventilating inner wall 21; The grease edge side ventilating inner wall 21 and the side air intake cover 15 that adhere to are wandered in the following oil groove 13; The groove 28 that the grease that side air intake cover 15 outsides adhere to is wandered side air intake cover 15 stops that grease flows to the oil sump 12 of oil groove 13 lowest parts after the intersection of side air inlet 14 and side ventilating opening 19 flows into oil groove 13, is pumped in flowline 10 enters the lubricating cup 33 of both sides by the oil inlet pipe 9 of the oil pump 11 of both sides.Oil smoke through side ventilating opening 26 and side ventilating opening 19 is through the filtration of composite filter net 29, and most greases are cut down, and these greases are fallen oil drain pan 20 in the lubricating cup 33 of oil guide groove 8 to one sides.Cut down during only a few grease process filter medium 30, the air of clean hygiene is outdoor from the blast pipe discharge through air outlet 38, also can directly come indoor.Can see what of grease burden in the lubricating cup 33 from the observation window 1 of lubricating cup panel 4, can standardized warning line on observation window 1 next door,, grease just disposes grease in the cup when accumulating near warning line.Bass pressure alarm 18 is arranged on smoke collecting chamber 16 inwalls between composite filter net 29 and the filter medium 30; When grease when aggegation too much influences the oil smoke absorbing effect on composite filter net 29; Negative pressure around here increases to a certain degree; Touch bass pressure alarm 18 and ring, 2 flickers of the yellow alarm lamp on the control cabinet panel 3 simultaneously, prompting is washing composite filter net 29 in time.High pitch pressure alarm 17 is arranged on smoke collecting chamber 16 inwalls between blower fan 32 and the filter medium 30; When oil smoke aggegation on filter medium 30 too much; When influencing the oil smoke absorbing effect, negative pressure around here increases to a certain degree, touches high pitch pressure alarm 17 and rings; Orange alarm lamp on the control cabinet panel 36 flickers simultaneously, filter medium 30 is in time changed in prompting.High pitch pressure alarm 17 pressure are regulated highlyer, in order to avoid two pressure alarm reverberation wrong reports out of control.Side ventilating inner wall 21 bottom air inlets 24 parts can be dismantled by burst, convenient assembling and washing, and the while can be cleared up the grease of lampblack absorber inside.There is smoke collecting chamber lid 7 smoke collecting chamber 16 fronts, and smoke collecting chamber lid 7 can be opened and take out and installation composite filter net 29 and filter medium 30, wash and change when composite filter net 29 is installed with filter medium 30; Open smoke collecting chamber lid 7; Remove the button of climbing on the filter medium 30, shaken the upset pin, take out preceding half filter medium 30; Extract composite filter net 29 washings again out; As to change filter medium 30, and to use and take out with quadrat method that half filter medium 30 in back more renews, anti-later on order is installed composite filter net 29 and filter medium 30.When launching illuminating lamp 22, tapered side ventilating inner wall 21 plays the effect of reflector reflection ray, a lamp two cooking stoves that can throw light on.

The above; It only is preferred embodiment of the present invention; Be not that the present invention is done any pro forma restriction, every foundation technical spirit of the present invention all still belongs in the scope of technical scheme of the present invention any simple modification, equivalent variations and modification that above embodiment did.

Claims

1. cloche range hood; The cloche range hood; Comprise smoke collecting chamber (16), side ventilating inner wall (21), side air intake cover (15), control cabinet (39), lubricating cup (33), fixed head (35), blower fan (32), composite filter net (29), filter medium (30), oil drain pan (20), cloche (5) and oil pump (11); Described cloche (5) is arranged on described smoke collecting chamber (16) lower end and fixing with described smoke collecting chamber (16); Described smoke collecting chamber (16) internal upper part is provided with a motor (31); Be fastened on the blower fan (32) in the described smoke collecting chamber (16) below the motor (31), it is characterized in that: fixing fixed head (35) described cloche range hood smoke collecting chamber (16) below, each fixes side air intake cover (15) about outside the fixed head (35); But the side ventilating inner wall (21) of the bottom burst dismounting of center fixed rectangle taper; Side air intake cover (15) lower end connects the oil groove (13) of rectangular ring, places in the oil groove (13) around side ventilating inner wall (21) lower end, in described side air intake cover (15) front control cabinet (39) is set.

2. range hood according to claim 1; It is characterized in that: there is openable smoke collecting chamber lid (7) described smoke collecting chamber (16) front; The interior bottom of smoke collecting chamber (16) have a circle can install composite filter net (29) to smoke collecting chamber (16) and smoke collecting chamber lid (7) but the recessed groove of wall and limit, smoke collecting chamber (16) inner top fixed electrical machinery (31) and the blower fan (32) given prominence to of a circle mounting filtering medium (30).

3. range hood according to claim 1 is characterized in that: described composite filter net (29) and the rectangular taper of filter medium (30) are arranged in the smoke collecting chamber (16).

4. range hood according to claim 1 is characterized in that: there is an oil drain pan (20) the interior lower end of smoke collecting chamber (16), and the last side minimum point of oil drain pan (20) has a downward-sloping oil guide groove (8), and oil guide groove (8) is mouthful on the lubricating cup (33) of the same side.

5. range hood according to claim 1; It is characterized in that: an oil pump (11) is respectively installed in both sides in described control cabinet (39); Oil inlet pipe (9) mouth of oil pump (11) is in the oil sump (12) of the preceding both sides of oil groove (13), and flowline (10) mouth is on lubricating cup (33).

6. range hood according to claim 1; It is characterized in that: center fixed wiring board (34) in described control cabinet (39); The work of wiring board (34) control oil pump (11), the frequency number of times of oil pump (11) and speed and dynamics can be adjusted in the circuit board.

7. range hood according to claim 1; It is characterized in that: the side air inlet (14) that grid-like arrangement is arranged on side air intake cover (15) face; There is the recessed grid of side (27) in each interior front of side air inlet (14); Its both sides are side ventilating opening (19), and there is an inside recessed groove (28) that links to each other with each side air inlet (14) side air inlet (14) lower end, and the lower end of side air intake cover (15) links to each other with the oil groove (13) of rectangular ring.

8. range hood according to claim 1 is characterized in that: the oil groove of described rectangular ring (13) is two tilt forward, form two nadir oil sumps (12).

9. range hood according to claim 1 is characterized in that: described lubricating cup (33) is arranged on the interior both sides of control cabinet (39), can unload; The lubricating cup panel (4) of lubricating cup (33) has a vertical transparent strip observation window (1) greater than other face in the middle of lubricating cup panel (4) is gone up, and there is the groove of a horizontal stroke observation window (1) top; When showing that grease accumulates near this groove; Should dispose the grease in the lubricating cup (33), climb when lubricating cup (33) advances control cabinet (39) interior and fasten unlikely slippage.

10. range hood according to claim 1; It is characterized in that: range hood can remove cloche (5) and cabinet is directly assembled; Smoke collecting chamber (16), side air intake cover (15) and control cabinet (39) are changed slightly, to mate various difform cloches (5).