CN207422315U - A kind of range hood - Google Patents

Abstract

The utility model is related to a kind of range hoods, including the casing with inner cavity, air-out chamber and ozone generator, wind turbine is provided in above-mentioned inner cavity, above-mentioned air-out chamber has air outlet and air inlet, and it is connected by the air inlet with inner cavity, and the outlet air valve plate that can open and close the air outlet is provided in the air outlet, further include heating chamber, the heating unit of energy heat gas is provided in the heating chamber, the heating chamber is connected with above-mentioned inner cavity, and the ozone that above-mentioned ozone generator generates can lead to the heating chamber.Compared with prior art, the utility model can carry out efficient-decomposition to ozone, and avoid arranging outside ozone and air and health are impacted, this external enwergy makes effectively to avoid the growth of bacterium in drying regime inside range hood by the hot gas after heating.

Description

A kind of range hood

Technical field

The utility model is related to range hood field more particularly to a kind of there is the range hood of bactericidal purifying.

Background technology

Range hood is used to arrange outside flue gas, after a period of time, easy accumulation greasy dirt, such as oil suction inside range hood The exhaust fume collecting hood of smoke machine, wind turbine etc..Greasy dirt gathers for a long time, is easy to cause inside range hood and grows bacterium, and causes peculiar smell It generates, so as to be impacted to the health of kitchen environment and user.

For traditional range hood generally without bactericidal purifying function, ozone is a kind of very strong gas of sterilizing ability, Sterilizing ability is 3000 times or so of chlorine, has patent and is applied in the bactericidal purifying of range hood, such as：Application No. The Chinese invention patent of 201110258991.X (application publication number is 102966987 A of CN) discloses one kind, and there is disinfection to remove Smelly multi-functional smoke suction device, inside ozone generator is installed, ozone generator outlet is connected to a solenoid valve control Threeway, the outlet of threeway one end are directed toward housing cavity, shell are fastened on to sealing ring and clamp nut after other end stretching housing is outer On body wall, threeway external part is connected with a leather hose.The inlet scoop of the device is able to turn on or off, thus can realize the device operation and it is static Ozone goes mouldy the germ of growth because accumulating greasy dirt to its inside under state and the foul smell that distributes is carried out disinfection and removed.It however, should Ozone free decomposing processor in device, can only be by following two modes to ozone gas after ozone terminates sterilization operation It is handled：First way, ozone gas carry out selfdecomposition inside range hood；The second way, will be outside ozone gas Row.Wherein first way treatment effeciency is poor, and the second way can pollute extraneous air, at the same also can human body health It impacts.In addition, the device in above-mentioned patent generates ozone to oil suction by setting ozone generator, using ozone generator Bactericidal purifying is carried out inside smoke machine, but ozone generator is chronically in the oil smoke surroundings inside range hood, a large amount of greasy dirts Or the attachment of dust can make the short circuit of ozone generator and damage ozone generator, so as to influence the effect of its bactericidal purifying Fruit.

Utility model content

First technical problem to be solved in the utility model be for the prior art and provide it is a kind of can be to ozone gas Body carries out the range hood of fast decoupled processing.

Second technical problem to be solved in the utility model be for the prior art and providing a kind of can effectively avoid The range hood of bacteria breed inside range hood.

3rd technical problem to be solved in the utility model be for the prior art and providing a kind of can effectively avoid The range hood that ozone generator is damaged by greasy dirt.

Technical solution is used by the utility model solves above-mentioned technical problem：A kind of range hood, including in having Casing, air-out chamber and the ozone generator of chamber, wind turbine is provided in above-mentioned inner cavity, and above-mentioned air-out chamber has air outlet and air inlet Mouthful, and connected by the air inlet with inner cavity, and the outlet air valve plate that can open and close the air outlet is provided in the air outlet, it is special Sign is, further includes heating chamber, and the heating unit of energy heat gas is provided in the heating chamber, which connects with above-mentioned inner cavity It is logical, and the ozone that above-mentioned ozone generator generates can lead to the heating chamber.

Preferably, further including purify cavity, the ozone generator is arranged in the purify cavity, and the purify cavity with it is above-mentioned Heating chamber is connected by gas outlet, and the ozone that above-mentioned ozone generator generates leads to heating chamber by the gas outlet.Can so it make Treated that ozone is more efficiently imported in heating chamber for sterilizing deodoring, so as to improve the heat resolve efficiency to ozone.

Preferably, the purify cavity is connected with air-out chamber by air inlet, it is provided with to open and close this on the air inlet The intake leaf of air inlet.By air inlet to purify cavity import wind turbine generate air-flow, not only contribute to the disperse of ozone with And range hood various places inside ozone concentration is homogeneous, and the heat resolve efficiency to ozone can be improved, and processing can be made In drying regime inside range hood afterwards, the growth of bacterium is avoided.

Preferably, the air-out chamber, purify cavity and heating chamber are arranged at the top of inner cavity, and three is adjacent side by side If wherein the both sides of above-mentioned purify cavity are respectively provided with the first vertical side walls shared with air-out chamber and shared with heating chamber Two vertical side walls, above-mentioned air inlet and gas outlet are opened in respectively in first vertical side walls and the second vertical side walls；It is described to add The gas vent connected with inner cavity is offered on hot chamber, the guide valve that can open and close the gas vent is provided on the gas vent Plate, the air guide valve plate are linked by transmission mechanism and above-mentioned intake leaf, also, when above-mentioned intake leaf opens air inlet, Air guide valve plate opens gas vent, and when above-mentioned intake leaf closes the air inlet, air guide valve plate plate closes the gas vent. Under cooking status, by simultaneously closing off air inlet and gas vent ozone generator and heating unit can be made to be in confined space In, so as to which the oil smoke generated in cooking process is effectively avoided to damage ozone generator and heating unit.

Preferably, the transmission mechanism includes solenoid valve and the valve rod mating with the solenoid valve, the second vertical side Through hole is offered on wall, the solenoid valve is mounted in second vertical side walls, and its valve opening is opposite with the through hole, above-mentioned valve rod Valve opening and through hole are sequentially passed through, and the both ends of the valve rod are fixed respectively with intake leaf and air guide valve plate；When intake leaf phase When being translated for air inlet, above-mentioned air guide valve plate can be compared with gas vent synchronizing moving.

Preferably, the slide slid back and forth for intake leaf is provided on the air inlet；The interior bottom of the heating chamber The sliding slot slid back and forth for the plate face of the air guide valve plate is offered on face, the gas outlet is opened in the sliding slot.

Preferably, the heating unit includes at least two pieces of heating plates, and each heating plate is arranged at intervals along airflow direction In heating chamber, the gap between adjacent heating plate forms gas passage.So as to abundant to being carried out into the ozone of heating chamber Heating, improve the decomposition efficiency to ozone.

Preferably, the gas outlet and gas vent are opened in the upper and lower part of heating chamber, the heating plate respectively It at least three pieces and is alternately arranged between above-mentioned gas outlet and gas vent up and down, and the opposite end of adjacent heating plate point Cavity wall not with heating chamber is fixed.So as to enable from the gas between the ozone gas that gas outlet enters promptly inlet air heating plate Body passage, while the gas after heating can be imported readily through gas vent in inner cavity, so as to improve heating chamber to ozone Decomposition efficiency.

Preferably, the gas vent is located at the top of the air inlet port of wind turbine, so as to make ozone or hot gas quick Ground enters in wind turbine, and is entered by the rotation of wind turbine in air-out chamber, realizes that ozone or hot gas are fast inside range hood Speed Xun Huan.

Compared with prior art, the utility model has the advantage of：Heating chamber is provided in the utility model, the heating chamber In be provided with can heat gas heating unit, ozone generator generate ozone can lead to the heating chamber, such heating chamber energy By heating unit to carrying out heat resolve into its internal ozone, the decomposition efficiency to ozone, Er Qieneng can not only be improved It avoids arranging outside ozone and impacting air and health, in addition, heating chamber passes through in gas vent and range hood Chamber communicates, and the hot gas after so heating can enter inner cavity by the gas vent, and the air inlet port for passing through wind turbine enters wind turbine Inner cavity in, under the rotation of wind turbine, hot gas is imported in air-out chamber so that hot gas forms Xun Huan inside range hood, Drying regime is at, effectively avoids the growth of bacterium.

Description of the drawings

Fig. 1 is the structure diagram of range hood in the utility model embodiment 1；

Fig. 2 is the partial structural diagram of range hood in the utility model embodiment 1；

Fig. 3 is the partial structural diagram of outlet housing in the utility model embodiment 1；

Fig. 4 is the structure diagram of the other direction of Fig. 3；

Fig. 5 is another partial structural diagram of outlet housing in utility model embodiment 1 (under the first state)；

Fig. 6 is another partial structural diagram of outlet housing in utility model embodiment 1 (under second of state)；

Fig. 7 is another partial structural diagram of outlet housing in utility model embodiment 1 (under the third state)；

Fig. 8 is airflow direction schematic diagram of the range hood under sterilizing deodoring state in utility model embodiment 1；

Fig. 9 is the airflow direction schematic diagram in heating chamber in the utility model embodiment 1；

Figure 10 is the partial structural diagram of outlet housing in the utility model embodiment 2.

Specific embodiment

The utility model is described in further detail below in conjunction with attached drawing embodiment.

Embodiment 1：

As shown in Fig. 1~9, a kind of range hood, including casing 11 and outlet housing 111 with inner cavity 110, above-mentioned inner cavity Wind turbine 12 is provided in 110, air-out chamber 13 is provided in above-mentioned outlet housing 111, and the air-out chamber 13 is located at the top of inner cavity 110 And pass through air inlet 131 and communicated with inner cavity 110, the top of the air-out chamber 13 has air outlet 132, is set in the air outlet 132 The outlet air valve plate 133 of the air outlet 132 can be opened and closed by having.14 He of purify cavity is additionally provided in the present embodiment in above-mentioned outlet housing 111 Heating chamber 15, above-mentioned air-out chamber 13, purify cavity 14 and heating chamber 15 are arranged at the top of inner cavity 110, and three neighbour arranged side by side sets, on It states and ozone generator 17 is provided in purify cavity 14, and the heating unit 16 for heat gas is provided in heating chamber 15.

Further, the both sides of above-mentioned purify cavity 14 be respectively provided with air-out chamber 13 share the first vertical side walls 134 and with The second shared vertical side walls 152 of heating chamber 15 are opened up respectively in above-mentioned first vertical side walls, 134 and second vertical side walls 152 There are air inlet 135 and gas outlet 153, i.e., above-mentioned air-out chamber 13 is connected with purify cavity 14 by air inlet 135, and above-mentioned purify cavity 14 are connected with heating chamber 15 by gas outlet 153, and heating chamber 15 is connected with inner cavity 110 by gas vent 151, the present embodiment In the gas vent 151 be arranged on the bottom wall of heating chamber 15, and positioned at wind turbine 12 air inlet port 121 top.

Further, be provided with to open and close the intake leaf 136 of the air inlet 135 on above-mentioned air inlet 135, it is above-mentioned go out It is provided with to open and close the air guide valve plate 154 of the gas outlet 153 on gas port 153, is provided with to open in above-mentioned gas outlet 151 Close the air guide valve plate 154 of the gas vent 151.The air guide valve plate 154 passes through transmission mechanism 18 and above-mentioned intake leaf 136 It is dynamic, also, when above-mentioned intake leaf 136 opens air inlet 135, air guide valve plate 154 opens gas vent 151, when it is above-mentioned into When valve plate 136 closes the air inlet 135,154 plate of air guide valve plate closes the gas vent 151.I.e. under cooking status, pass through Air inlet 135 and gas vent 151 are simultaneously closed off, ozone generator 17 and heating unit 16 can be made to be in confined space, So as to which the oil smoke in cooking process is effectively avoided to pollute damage to ozone generator 17 and heating unit 16.

Specifically, above-mentioned transmission mechanism 18 includes solenoid valve 181 and the valve rod 182 mating with the solenoid valve 181, and above-mentioned the Through hole 156 is offered in two vertical side walls 152, above-mentioned solenoid valve 181 is mounted in second vertical side walls 152, and its valve opening 183 is opposite with the through hole 156, and above-mentioned valve rod 182 sequentially passes through valve opening 183 and through hole 156, and the both ends of the valve rod 182 point It is not fixed with intake leaf 136 and air guide valve plate 154.When intake leaf 136 is translated compared with air inlet 135, above-mentioned air guide Valve plate 154 can be compared with 151 synchronizing moving of gas vent, so as to realize the close synchronously of air inlet 135 and gas vent 151 Or open, as shown in Figure 6.For intake leaf 136 is enable more smoothly to be moved compared with air inlet 135, set on air inlet 135 Vertically extending slide 137 is equipped with, the corresponding edge of intake leaf 136 is inlaid in respectively in corresponding left slide and right slide, So that the intake leaf 136 can slide along slide about 137, the keying to air inlet 135 is realized.To make air guide valve plate 154 can more smoothly move compared with gas vent 151, be offered on the inner bottom surface of heating chamber 15 for the air guide valve plate 154 The sliding slot 155 that slides back and forth of plate face, the gas outlet 153 is opened in the sliding slot 155.

Above-mentioned heating unit 16 can be there are many realization method, in the present embodiment, which includes three pieces of heating plates 161, and each heating plate 161 is disposed on along airflow direction in heating chamber 15, the gap between adjacent heating plate 161 forms gas Body passage 160, so as to carry out significantly more efficient heating to the air-flow into heating chamber 15.Heating chamber is set in the utility model 15, on the one hand heating and decomposition treatment can be carried out to the ozone after sterilizing deodoring, so as to improve the treatment effeciency of ozone, avoid ozone Outer row impacts environment and human body；On the other hand, the hot gas after heating can make the state in drying inside range hood, So as to destroy the breeding environment of bacterium, the growth of bacterium is effectively avoided.Preferably, the gas outlet 153 of heating chamber 15 and gas Outlet 151 is opened in the upper and lower part of heating chamber 15 respectively, and the heating plate is alternately arranged on above-mentioned gas outlet about 161 Between 153 and gas vent 151, and cavity wall of the opposite end of adjacent heating plate 161 respectively with heating chamber 15 is fixed.So as to Enable from the gas passage 160 between the ozone gas that gas outlet 153 enters promptly inlet air heating plate 161, heat simultaneously Gas afterwards can be imported readily through gas vent 151 in inner cavity 110, improve decomposition efficiency of the heating chamber 15 to ozone.

Under cooking status, outlet air valve plate 133 opens air outlet 132, and intake leaf 136 and air guide valve plate 154 are closed respectively Air inlet 135 and gas vent 151 can be such that ozone generator 17 and heating unit 16 is respectively in confined space, so as to Effectively the oil smoke generated in cooking process is avoided to damage ozone generator 17 and heating unit 16, as shown in Figure 7.

Under sterilizing deodoring state, as shown in Fig. 5, Fig. 8 and Fig. 9, air outlet 132 is closed by outlet air valve plate 133, in electromagnetism Under the action of valve 181, intake leaf 136 and air guide valve plate 154 open simultaneously air inlet 135 and gas vent 151, ozone respectively Generator 17 comes into operation, and wind turbine 12 is in low speed operating state (i.e. the rotating speed of wind turbine 12 less than under cooking status, certainly When outlet air valve plate 133 closes air outlet 132 by driving force, wind turbine 12 can also be operated by rated speed at this time), wind turbine 12 The air-flow of generation enters purify cavity 14 by air inlet 135, and the ozone that ozone generator 17 generates passes through under the action of air-flow Gas outlet 153 enters heating chamber 15, and the heating unit 16 in heating chamber 15 is inoperative at this time, and ozone directly passes through gas vent 151 enter in inner cavity 110, and since gas vent 151 is located at the top of the air inlet port 121 of wind turbine 12, such ozone is in air-flow It can be rapidly entered in wind turbine 12 after disperse in inner cavity 110 under effect, pass through wind turbine 12 after disperse in the inner cavity of wind turbine 12 110 Rotation import in air-out chamber 13, so as in purify cavity 14, heating chamber 15, inner cavity 110, the inner cavity of wind turbine 12 and air-out chamber 13 Middle formation dynamic circulation, and the concentration of ozone reaches dynamic equilibrium inside range hood.Since the proportion of ozone is more than sky Gas, therefore under the action of no external force, ozone can not automatic disperse, the utility model introduces wind turbine by opening up air inlet 135 12 air-flow can not only make the effective disperse of ozone, flowing, and it is each inside range hood to be evenly distributed in ozone Place so that the ozone concentration of range hood various places inside is uniform, and can be to range hood various places inside by the effect of air-flow Ozone fed in time, avoid the density unevenness caused by ozone automatic classifying so that during entire sterilizing deodoring, Ozone concentration can reach dynamic equilibrium, ensure the treatment effect of ozone.In addition, pass through outlet air valve plate 133 in ozone treating process It closes air outlet 132 and is avoided that public relations flue alters cigarette and ozone generator 17 and heating unit 16 are damaged.

After ozone treatment, ozone generator 17 is closed, opens simultaneously heating unit 16, into heat resolve state, Heating chamber 15 is rapidly heated, and ozone enters heating chamber 15 by gas outlet 153, what ozone gas was formed between each heating plate 161 It is flowed in gas passage 160, so as to fulfill the fast decoupled to ozone.During heat resolve, wind turbine 12 continues to keep low speed Operating state, the air-flow that such wind turbine 12 generates can constantly import the ozone in purify cavity 14 in heating chamber 15, and will add Hot gas after thermal decomposition quickly move through gas vent 151 and imports in inner cavity 110, and hot gas after disperse, imports wind in inner cavity 110 In the inner cavity of machine 12, under the rotation of wind turbine 12 import air-out chamber 13 in so that hot gas purify cavity 14, heating chamber 15, Xun Huan is formed in inner cavity 110, the inner cavity of wind turbine 12 and air-out chamber 13, the heat resolve efficiency to ozone can not only be accelerated, and And hot gas can be made to be full of the inside of range hood, it is under drying regime, effectively avoids the growth of bacterium.

Embodiment 2：

As shown in Figure 10, as different from Example 1, the heating unit 16 in the present embodiment is Far-infrared Heating fluorescent tube, The Far-infrared Heating fluorescent tube is fixed on the inner wall of heating chamber 15, and its one end is opposite with gas outlet 153, and the other end and gas Body outlet 151 is opposite.During ozone decomposition, Far-infrared Heating fluorescent tube is opened, heating chamber 15 is rapidly heated, into the smelly of heating chamber 15 Fast decoupled after oxygen is heated.

Claims (9)

1. a kind of range hood, including the casing (11) with inner cavity (110), air-out chamber (13) and ozone generator (17), on It states and wind turbine (12) is provided in inner cavity (110), above-mentioned air-out chamber (13) has air outlet (132) and air inlet (131), and leads to The air inlet (131) is crossed to connect with inner cavity (110), and going out for air outlet (132) can be opened and closed by being provided in the air outlet (132) Air valve plate (133), which is characterized in that further include heating chamber (15), the heating of energy heat gas is provided in the heating chamber (15) Device (16), the heating chamber (15) are connected with above-mentioned inner cavity (110), and the ozone that above-mentioned ozone generator (17) generates can lead to To the heating chamber (15).

2. range hood as described in claim 1, which is characterized in that further include purify cavity (14), the ozone generator (17) it is arranged in the purify cavity (14), and the purify cavity (14) is connected with above-mentioned heating chamber (15) by gas outlet (153), on The ozone for stating ozone generator (17) generation leads to heating chamber (15) by the gas outlet (153).

3. range hood as claimed in claim 2, which is characterized in that the purify cavity (14) passes through air inlet with air-out chamber (13) Mouth (135) connects, and is provided with to open and close the intake leaf (136) of the air inlet (135) on the air inlet (135).

4. range hood as claimed in claim 3, which is characterized in that the air-out chamber (13), purify cavity (14) and heating chamber (15) top of inner cavity (110) is arranged at, and three neighbour arranged side by side sets, wherein, the both sides of above-mentioned purify cavity (14) have respectively There are the first vertical side walls (134) shared with air-out chamber (13) and the second vertical side walls (152) shared with heating chamber (15), on It states air inlet (135) and gas outlet (153) is opened in respectively in first vertical side walls (134) and the second vertical side walls (152)；

The gas vent (151) connected with inner cavity (110) is offered on the heating chamber (15), is set on the gas vent (151) The air guide valve plate (154) of the gas vent (151) can be opened and closed by being equipped with, the air guide valve plate (154) by transmission mechanism (18) with it is upper Intake leaf (136) linkage is stated, also, when above-mentioned intake leaf (136) opens air inlet (135), air guide valve plate (154) is beaten Gas vent (151) is opened, when above-mentioned intake leaf (136) closes air inlet (135), air guide valve plate (154) plate is closed should Gas vent (151).

5. range hood as claimed in claim 4, which is characterized in that the transmission mechanism (18) include solenoid valve (181) and The valve rod (182) mating with the solenoid valve (181) offers through hole (156), the electricity on second vertical side walls (152) Magnet valve (181) is mounted in second vertical side walls (152), and its valve opening (183) and the through hole (156) are relatively, above-mentioned valve rod (182) sequentially pass through valve opening (183) and through hole (156), and the both ends of the valve rod (182) respectively with intake leaf (136) and Air guide valve plate (154) is fixed；

When intake leaf (136) is translated compared with air inlet (135), above-mentioned air guide valve plate (154) can be compared with gas vent (151) synchronizing moving.

6. range hood as claimed in claim 5, which is characterized in that be provided on the air inlet (135) for intake leaf (136) slide (137) slid back and forth；

The sliding slot (155) slid back and forth for the plate face of the air guide valve plate (154) is offered on the inner bottom surface of the heating chamber (15), The gas outlet (153) is opened in the sliding slot (155).

7. range hood as described in claim 1, which is characterized in that the heating unit (16) includes at least two pieces of heating plates (161), and each heating plate (161) is disposed on along airflow direction in heating chamber (15), between adjacent heating plate (161) between Gap forms gas passage (160).

8. range hood as claimed in claim 7, which is characterized in that the gas outlet (153) and gas vent (151) are respectively The upper and lower part of heating chamber (15) is opened in, the heating plate (161) is at least three pieces and is alternately arranged on up and down above-mentioned Between gas outlet (153) and gas vent (151), and the opposite end of adjacent heating plate (161) respectively with heating chamber (15) Cavity wall is fixed.

9. the range hood as described in claim 4 or 5 or 6, which is characterized in that the gas vent (151) is located at wind turbine (12) top of air inlet port (121).