WO2022007250A1 - 吸油烟机 - Google Patents
吸油烟机 Download PDFInfo
- Publication number
- WO2022007250A1 WO2022007250A1 PCT/CN2020/123724 CN2020123724W WO2022007250A1 WO 2022007250 A1 WO2022007250 A1 WO 2022007250A1 CN 2020123724 W CN2020123724 W CN 2020123724W WO 2022007250 A1 WO2022007250 A1 WO 2022007250A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- purification
- air
- hood
- air outlet
- range hood
- Prior art date
Links
- 238000000746 purification Methods 0.000 claims abstract description 145
- 238000004887 air purification Methods 0.000 claims abstract description 54
- 239000003517 fume Substances 0.000 claims description 116
- 238000009434 installation Methods 0.000 claims description 52
- 238000004140 cleaning Methods 0.000 claims description 8
- 238000003780 insertion Methods 0.000 claims description 8
- 230000037431 insertion Effects 0.000 claims description 8
- 238000012423 maintenance Methods 0.000 abstract description 7
- 239000003921 oil Substances 0.000 description 56
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 24
- 238000000034 method Methods 0.000 description 11
- 230000029058 respiratory gaseous exchange Effects 0.000 description 10
- 238000010411 cooking Methods 0.000 description 9
- 238000013461 design Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 9
- 230000036541 health Effects 0.000 description 8
- 230000009286 beneficial effect Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 6
- 239000013618 particulate matter Substances 0.000 description 5
- 238000001179 sorption measurement Methods 0.000 description 4
- 239000012855 volatile organic compound Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- 239000004743 Polypropylene Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 239000008157 edible vegetable oil Substances 0.000 description 2
- 235000013305 food Nutrition 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- -1 polypropylene Polymers 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000004071 soot Substances 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 235000013162 Cocos nucifera Nutrition 0.000 description 1
- 244000060011 Cocos nucifera Species 0.000 description 1
- 239000004278 EU approved seasoning Substances 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 235000011194 food seasoning agent Nutrition 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 239000002808 molecular sieve Substances 0.000 description 1
- 239000002121 nanofiber Substances 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 235000019645 odor Nutrition 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000004227 thermal cracking Methods 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C15/00—Details
- F24C15/20—Removing cooking fumes
- F24C15/2035—Arrangement or mounting of filters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C15/00—Details
- F24C15/20—Removing cooking fumes
- F24C15/2021—Arrangement or mounting of control or safety systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C15/00—Details
- F24C15/20—Removing cooking fumes
- F24C15/2071—Removing cooking fumes mounting of cooking hood
Definitions
- the present application relates to the technical field of household appliances, in particular to a range hood.
- the main purpose of the present application is to propose a range hood, which aims to further reduce the pollution of oil fume to the air environment and the damage to human health, and at the same time facilitate installation and maintenance.
- the range hood proposed by this application includes:
- An air purification device the air purification device includes a purification casing disposed outside the main body of the hood, a filter element and a purification fan disposed in the purification casing, and the purification casing is provided with an air inlet and an air outlet, so The filter element and the purification fan are both arranged between the air inlet and the air outlet, and the purification shell is detachably connected to the main body of the hood.
- the purification shell and the main body of the hood are detachably connected, so that the whole air purification device is detachably connected to the main body of the hood.
- This arrangement can facilitate the assembly of the air purifying device and the main body of the hood, realize modular assembly, and is convenient Both are shipped separately during shipping.
- one of the hood main body and the air purification device is damaged, it can also be disassembled and repaired separately, thereby reducing the maintenance cost.
- the hood body includes a fan hood and a fume collecting hood disposed below the fan hood, and the purification housing is detachably connected to the fume collecting hood.
- one of the fume collecting hood and the purification shell is provided with a plug slot
- the other one of the fume collecting hood and the purification shell is provided with a plug pin
- the plug The pins are detachably inserted into the insertion grooves.
- one of the fume collecting hood and the purification shell is provided with a first magnetic member
- the other of the fume collecting hood and the purification shell is provided with a second magnetic member, so the The first magnetic member and the second magnetic member are magnetically adsorbed.
- one of the fume collecting hood and the purification shell is provided with a plug slot
- the other one of the fume collecting hood and the purification shell is provided with a plug pin
- the plug is provided with a first magnetic piece
- the insertion slot is provided with a second magnetic piece, and when the insertion pin is detachably inserted into the insertion slot, the first magnetic piece and the first magnetic piece Two magnetic parts are magnetically adsorbed.
- the hood body is provided with a first electrical contact
- the air purifying device is provided with a second electrical contact
- the first electrical contact is The electrical contact is electrically connected to the second electrical contact
- the purification shell is arranged on the upper surface of the fume collecting hood, and is located on the front side of the fan hood;
- the purification shell is arranged on the upper surface of the fume collecting hood, and is located on the side of the fan hood;
- the purification shell is arranged on the upper surface of the fume collecting hood, and is located at the corner between the side surface and the front surface of the fan hood.
- a shock-absorbing pad is arranged between the purification shell and the fume collecting hood;
- a buffer pad is provided between the purification shell and the fan cover.
- the purification shell is provided with a filter element installation port, and the filter element is detachably installed into the purification shell through the filter element installation port.
- the filter element can be easily removed for cleaning or replacement.
- the filter element is provided in the filter element installation port in a drawable manner.
- the filter element can be removed, cleaned or replaced more conveniently by pulling it out.
- an air purifying device is provided on the hood body, so that when the air purifying device and the hood body work together, most of the oil fume generated during the cooking process is exhausted through the oil fumes in the hood body.
- a small part of the oil fume will escape to other spaces in the kitchen. This small part of the oil fume can be further removed through the purification air duct in the air purification device, thereby further reducing the pollution of the oil fume to the air environment and the damage to human health.
- the purification shell and the main body of the hood are detachably connected, so that the whole air purification device is detachably connected to the main body of the hood.
- This arrangement can facilitate the assembly of the air purifying device and the main body of the hood, realize modular assembly, and is convenient Both are shipped separately during shipping. Moreover, when one of the hood main body and the air purification device is damaged, it can also be disassembled and repaired separately, thereby reducing the maintenance cost.
- 1 is a schematic structural diagram of an embodiment of a range hood of the application
- FIG. 2 is a schematic structural diagram of the air purification device of the range hood in FIG. 1 not being assembled to the hood main body;
- Fig. 3 is the exploded structure schematic diagram of the air purification device of the range hood in Fig. 1;
- FIG. 4 is a schematic cross-sectional structure diagram of the range hood in FIG. 1;
- Fig. 5 is the enlarged structure schematic diagram of A place in Fig. 4;
- Fig. 6 is the enlarged schematic diagram of the B place in Fig. 4;
- FIG. 7 is a schematic diagram of an air circulation path of the air purification device of the range hood in FIG. 1 .
- label name label name 1 The main body of the hood 11 fan cover 12 fume hood 2 Air purification device 121 socket 122 second magnetic element twenty one Purification shell 21a Inlet 211 pin 212 first magnetic element 21b air outlet 210 filter installation port twenty two filter 221 HEPA filter 222 Activated carbon filter twenty three Purifying fan twenty four air intake grille 25 outlet grille 220 mounting slot 220a Install over the mouth 27 Purifying air duct shell 271 Air duct import 272 Air duct outlet 26 filter cover 251 Air guide bar 28 Filter installation box 281 guide 3 controller 4 control switch
- the directional indications are only used to explain the relationship between the various components in a certain posture If the specific posture changes, the directional indication also changes accordingly.
- the present application proposes a range hood.
- the range hood includes a hood body 1 and an air purification device 2 disposed outside the hood body 1 . in:
- the main body 1 of the hood is provided with an oil fume duct, the smoke inlet of the oil fume duct is connected to the room, and is usually suspended above the cooker in the kitchen to facilitate the inhalation of oil fume into the oil fume duct;
- the fume port is connected to the outdoors to discharge the oil fume to the outdoors; of course, the main body 1 of the hood is also provided with an oil fume fan to make the air flow from the fume inlet to the fume exhaust port.
- the hood main body 1 has the function of a range hood in the related art.
- the air purification device 2 includes a purification casing 21 provided outside the hood body 1, a filter element 22 and a purification fan 23 disposed in the purification casing 21, and the purification casing 21 is provided with an air inlet 21a and an air outlet 21b, and the filter element 22 and The purification fans 23 are all disposed between the air inlet 21a and the air outlet 21b. It can be understood that a purification air duct is formed in the purification casing 21, and the purification air duct and the oil fume suction air duct are independent of each other.
- the purification fan 23 is used to make the air flow from the air inlet 21a to the air outlet 21b.
- the air inlet 21a and the air outlet 21b are both connected to the room, the air inlet 21a is used to inhale the air in the kitchen, the filter element 22 is used to filter and purify the inhaled air, and the air outlet 21b is used to filter the air.
- the purified air is exhausted back into the kitchen room.
- the air purification device 2 and the hood main body 1 work together, most of the oil fume generated during the cooking process is discharged to the outside through the oil fume duct in the hood main body 1, and a small part of the oil fume will escape to other spaces in the kitchen. Part of the oil fume can be further removed through the purification air duct in the air purification device 2, thereby further reducing the pollution of the oil fume to the air environment and the damage to human health.
- the purification shell 21 is detachably connected to the hood body 1, so that the air purification device 2 is detachably connected to the hood body 1 as a whole.
- This arrangement can facilitate the assembly of the air purification device 2 and the hood body 1, and realize modularization. assembly, and it is convenient to transport the two separately during transportation. Moreover, when one of the hood main body 1 and the air purification device 2 is damaged, it can also be disassembled and repaired separately, thereby reducing the maintenance cost.
- the hood body 1 includes a fan hood 11 and a fume collecting hood 12 disposed below the fan hood 11, the purification casing 21 is disposed above the fume collecting hood 12, and the purification casing is detachably connected in the fume hood.
- the smoke inlet of the oil fume duct of the hood main body 1 is arranged below the fume collecting hood 12 .
- the oil fume under the fume collecting hood 12 is mainly inhaled through the fume inlet, that is, it is mainly discharged to the outdoors through the oil fume duct.
- the oil fume escaping upward from the edge of the fume collecting hood 12 is mainly inhaled and processed by the air inlet 21a of the purification shell 21 .
- the fume collecting hood 12 is the main load-bearing component. Since the fume collecting hood 12 is located below the fan hood 11 , the overall assembly of the air purification device 2 can be facilitated.
- the purification shell 21 When the purification shell 21 is detachably connected to the fume collecting hood 12, it can be installed in a variety of ways, for example, one or more of the detachable structures such as a screw locking structure and a buckle structure are used to install it on the hood.
- the main body 1 is convenient for the maintenance and disassembly of the air purification device 2 .
- the insertion pin 211 and the insertion slot 121 is relatively simple in structure. It can be formed as an annular plug slot 121 and an annular plug pin 211 .
- the plug pins 211 can be arranged at the bottom of the purification shell 21 or at the side, depending on the installation position of the purification shell 21 and the fume collecting hood 12 connected to each other.
- a magnetic adsorption method can also be provided to further make the connection between the two more stable.
- one of the fume collecting hood 12 and the purification casing 21 is provided with a first magnetic member 212
- the other of the fume collecting hood 12 and the purification casing 21 is provided with a second magnetic member 122
- the first magnetic member 122 is provided.
- the magnetic member 212 is magnetically adsorbed to the second magnetic member.
- the shapes and positions of the first magnetic member 212 and the second magnetic member 122 can be set as required.
- the first magnetic member 212 may be disposed on the bottom of the purification casing 21, and the second magnetic member 122 may be disposed on the upper surface of the fume collecting hood 12, thereby completing the magnetic butt installation.
- one of the fume collecting hood 12 and the purification shell 21 is provided with a plug slot 121
- the fume collecting hood 12 and the purification shell 21 are provided with a plug slot 121 .
- the other one is provided with a plug pin 211
- the plug pin 211 is provided with a first magnetic member 212
- the plug slot 121 is provided with a second magnetic member 122
- the plug pin 211 is detachably inserted into the plug slot 121
- the first magnetic member 212 and the second magnetic member 122 are magnetically adsorbed. That is, the connection between the two can be made more stable by firstly inserting and then magnetically attracting them.
- the purification shell 21 when the purification shell 21 is set on the fume collecting hood 12, the above-mentioned various connection structures can be set at the bottom of the purification shell 21.
- the purification shell 21 can be set at the bottom of the purification shell 21.
- the upper surface of the fume hood 12 can be installed stably.
- the purification housing 21 can be arranged on the front side of the fan hood 11 .
- the purification casing 21 can be set in combination with the air outlet set on the front, and the air outlet effect is good.
- the purification housing 21 can be located on the side of the fan cover 11 .
- the position directly below the main body 1 of the hood is generally the position with the strongest suction, and placing the purification shell 21 on the side can facilitate inhalation and purification of the oil fume escaping to the top of the air purification device 2 .
- the purification housing 21 may be located at the corner between the side surface and the front surface of the fan cover 11 .
- the purification shell 21 is placed at the corner, the position of the corner is relatively large, the placement space is more sufficient, and the disassembly and assembly of the purification shell 21 is more convenient.
- Both the air purification device 2 and the hood main body 1 have independent air ducts and fans.
- a shock pad (not shown) is provided between the purification casing 21 and the fume collecting hood 12 .
- the fume collecting hood 12 is the main bearing component, and by arranging a shock pad between the purification shell 21 and the fume collecting hood 12, the mutual interference effect of the two can be reduced during operation.
- a buffer pad is provided between the purification casing 21 and the fan cover 11 .
- a buffer pad (not shown) is also arranged between the purification casing 21 and the fan cover 11 , which can further reduce the mutual interference influence when the two are working.
- the shock-absorbing pads and buffer pads can be soft materials such as rubber pads or silicone pads. Shock pads and bumpers can be used in combination during setup or individually.
- the air outlet 21b is provided on the front of the purification housing 21; thus, after the air purification device 2 is turned on, the air purification device 2 discharges air forward or at least has a forward-facing air outlet.
- Air volume During the cooking process, the user usually stands in front of the range hood, and the space in front of the range hood can be defined as the user's breathing zone. It can be understood that the forward air is beneficial to deliver the purified air to the user's breathing area, thereby improving the air quality of the user's breathing area, further reducing the probability of the user inhaling oil fume, and reducing the damage of oil fume to the user's health.
- the air outlet 21b can also be provided on the top surface of the purification shell 21.
- the air The air component that faces upwards.
- the purified air can be The oil fume in the upper part of the kitchen space is driven by the upwardly blown purified air, and flows downward until it is inhaled and purified by the air inlet 21a of the air purification device 2, thereby realizing the air circulation and purification in the kitchen, which can further reduce the pollution in the kitchen. soot.
- the air outlet direction of the air outlet 21b is adjustable, so that the air outlet 21b located on the front side of the purification shell 21 can be changed to satisfy the user's more requirements for the air purification device 2 by changing the air outlet direction. More wind requirements, for example, to meet the needs of users of different heights for direct blowing or non-direct blowing, etc.
- the air outlet 21b is provided with an air outlet grille 25 to prevent foreign matter from protruding into the purification housing 21 from the air outlet 21b.
- the air outlet grille 25 includes a rotatable air guide grille 251, so that the air outlet direction of the air outlet 21b can be adjusted by rotating the air guide grille 251, and the air outlet 21b The air outlet direction is continuously adjustable.
- the present design is not limited to this.
- a plurality of outlet grills 25 with fixed air guide bars 251 may be configured, and the distance between the air guide bars 251 of different air guide bars 25 and the vertical surface may be different.
- the outlet grille 25 with the corresponding inclination angle air guide grille 251 is selected to be installed on the air outlet 21b.
- the air outlet grille 25 further includes a grille frame, the air guide grille 251 is connected to the grille frame, and the grille frame is usually detachably connected to the grille frame.
- the air outlet 21b can be installed on the air outlet 21b by, but not limited to, one or more of detachable structures such as a screw locking structure and a snap-fit structure.
- a first adjustable inclination angle with the opening lower is formed between the air outlet direction of the air outlet 21b and the vertical plane.
- the adjustment angle of inclination is not less than 30° and not more than 150°. In this way, the air outlet direction of the air outlet 21b has a larger adjustment range, which can meet the needs of more working conditions. It should be noted that, when the adjustable inclination angle is less than 90°, the air outlet 21b is inclined downward to discharge air, which is beneficial to improve the air quality in the breathing area of the user.
- the air outlet 21b When the adjustable angle of inclination is greater than 90°, the air outlet 21b is inclined upward to emit air, so that the air outlet 21b has an upward air outlet component, and the upward air outlet component can make the kitchen space
- the oil fume in the upper half is pushed to flow downward until it is inhaled and purified by the air inlet 21a of the air purification device 2, so that the oil fume in the upper part of the kitchen space is incorporated into the air circulation purification, which can further reduce the oil fume in the kitchen.
- a second adjustable inclination angle with an upper opening is formed between the air outlet direction of the air outlet 21b and the horizontal plane.
- the inclination angle is not less than 30° and not more than 75°.
- the air outlet direction of the air outlet 21b is inclined upward, so that the oil fume obliquely above the range hood can be pushed down, that is, the whole area in front of the range hood can be pushed down.
- a large-scale air purification cycle is formed in the space, which can more effectively reduce the amount of oil fume in the kitchen.
- the air inlet 21a is arranged on the top surface of the purification shell 21; in this way, it is beneficial to inhale and purify the oil fume escaping to the top of the air purification device 2 . It can be understood that due to the action of the heat plume during the cooking process, the oil fume tends to escape upward, so that there is a lot of oil fume accumulated above the air purification device 2.
- the air inlet 21a is provided on the top surface of the purification shell 21 to facilitate inhalation These fumes.
- the present design is not limited to this.
- the air inlet 21a is arranged on the side of the purification housing 21, so that the oil fume that escapes to the side of the range hood can be sucked into the purification housing. 21 to reduce the fumes from the side of the range hood.
- the air inlet 21a located on the side of the purification shell 21 is more conducive to inhalation These fumes.
- the air inlets 21a are provided on opposite sides of the purification casing 21 to reduce the oil fume on both sides of the range hood.
- the air inlet 21a can also be provided only on one of the two side surfaces of the purification casing 21 .
- the air inlet 21 a is provided with an air inlet grill 24 to prevent hands and other foreign objects from entering the purification housing 21 .
- the air inlets 21a may also be provided on the top surface and the side surface of the purification casing 21, so that the oil fume above the air purification device 2 and the side of the range hood can be simultaneously reduced.
- the air inlets 21a are provided on the opposite sides of the purification shell 21, referring to FIG. 1 and FIG. 2, in an embodiment, two filter elements 22 are provided, and each filter element 22 Set close to one of the air inlets 21a; in this way, the air with oil fume can be filtered by the filter element 22 as soon as the air with oil fume enters the purification shell 21, reducing the probability of the air with oil fume polluting other components in the purification shell 21.
- the present design is not limited to this, and in other embodiments, only one filter element 22 disposed near the air outlet 21b may be provided, so that the oil fume in the air can also be purified and then discharged.
- the internal circuits of the two can be connected to complete the control conduction and/or signal conduction of the hood main body 1 and the air purifying device 2.
- the hood body 1 is provided with a first electrical contact
- the air cleaning device 2 is provided with a second electrical contact.
- the first electrical contact is connected to the second electrical contact.
- the electrical contacts are electrically connected.
- the first electrical contact and the second electrical contact may be electrodes that cooperate with each other, and the arrangement and formation may be in pin communication or patch communication.
- the hood main body 1 and the air purification device 2 are connected to the same controller 3 , that is, the range hood controls the hood main body 1 through the same controller 3 and the air purification device 2; the controller 3 is usually arranged on the hood body 1.
- the hood body 1 is usually larger in size, so that it has more locations for the controller 3 to be installed and space.
- the present design is not limited to this, and in other embodiments, the range hood may also be provided with two different controllers 3 to control the hood main body 1 and the air purification device 2 respectively.
- the main body of the hood 1 and the air purification device 2 share a control switch 4.
- the air purifier 2 will be automatically turned on to work at the same time, that is, The coordinated operation of the main body 1 of the hood and the air purification device 2 can be realized with one key.
- the control switch 4 is usually electrically connected to the controller 3 to realize the control of on and off.
- the control switch 4 is usually arranged on the main body 1 of the hood.
- the design is not limited to this.
- the hood main body 1 and the air purification device 2 can also use different control switches 4 respectively, so as to realize the independent on and off control of the hood main body 1 and the air purification device 2. , so that the user can use the respective functions of the hood main body 1 and the air purification device 2 more flexibly.
- the two control switches 4 can both be arranged on the hood main body 1; of course, the two control switches 4 can also be respectively arranged on the hood main body 1 and the air purification device 2 respectively.
- the hood body 1 is provided with a control panel located on the front of the fume collecting hood 12.
- the control switch 4 is usually integrated on the control panel, that is, The control switch 4 is located on the front of the fume collecting hood 12, which is more convenient for the user to operate.
- the purification housing 21 is provided at the lower part of the front of the fan cover 11; it can be understood that the lower part of the front of the fan cover 11 is closer to the breathing area of the user, that is, the air outlet 21b of the purification housing 21 is closer to the user's breathing area. In order to be close to the user's breathing area, it is more beneficial to blow the purified air to the user's breathing area, so as to improve the air quality of the user's breathing area.
- the purification shell 21 can also be arranged on the upper part of the front of the fan hood 11. In this way, the position of the purification shell 21 is higher, and the position of the air outlet 21b is also higher.
- the purified air blown from the air outlet 21b can be blown to a higher space in the kitchen, thereby making the range of air circulation and purification in the kitchen wider. Larger, more thorough purification.
- the purification shell 21 can also be arranged in the middle of the front of the fan hood 11 , so that the air quality in the breathing area of the user can be improved, and the range of air circulation purification in the kitchen can be increased to a certain extent.
- the purifying fan 23 is configured as a centrifugal fan (see FIG. 2 ).
- the centrifugal fan has a large air volume and low noise, which can enable the air purification device 2 to achieve farther air supply with low noise.
- the centrifugal fan has the function of changing the wind direction (axial air inlet, radial air outlet), and can realize the top surface air inlet and front air outlet of the air purification device 2 without specially setting the turning air duct components. , or the wind enters from the sides and the wind exits from the front.
- the circulating air volume of the purification fan 23 is not less than 10 cubic meters per hour; it can be understood that if the circulating air volume is too small, it is not conducive to the realization of air circulation purification in the kitchen. It should be noted that the circulating air volume in this technical solution refers to the air volume per unit time. In this embodiment, generally, the larger the area of the kitchen is, the larger the circulating air volume of the purifying fan 23 needs to be. According to the needs of the kitchen area, the circulating air volume can be selected as 50 cubic meters per hour, 100 cubic meters per hour, 150 cubic meters per hour, and 150 cubic meters per hour. M3/h, 200m3/h, 250m3/h or 300m3/h purification fan 23. Of course, for the same kitchen, the larger the circulating air volume of the purification fan 23 is, the more beneficial the air circulation and purification in the kitchen.
- the soot includes not only edible oil and its products of thermal decomposition or cracking, but also the products of physical and chemical reactions of proteins, polymer compounds and various seasonings in food. state of matter.
- PME particulate matter emission
- Volatile organic compound emission volatile organic compound emission
- the filter element 22 includes a HEPA filter 221 (high-efficiency air filter) and an activated carbon filter 222 .
- the HEPA filter 221 is mainly used to filter the particulate matter (liquid and solid) in the oil fume, and its materials can include PP filter paper (polypropylene filter paper), glass fiber, PTFE filter paper (polytetrafluoroethylene filter paper), nanofiber, Melt-blown polyester non-woven fabrics have the characteristics of large dust holding capacity and high filtration accuracy.
- the activated carbon filter screen 222 is mainly used to filter volatile organic compounds (odors) in oil fume, and its materials can include activated carbon fibers, activated carbon particles, etc., and the activated carbon materials used can be coconut shells, fruit shells and coal-based carbon materials. etc., the specific surface area of this type of material is large, or the activated carbon material used can be a molecular sieve material, which has a better adsorption effect.
- the HEPA filter 221 is located upstream of the activated carbon filter 222 in the airflow direction, so that particulate matter in the oil fume can be prevented from adhering to the activated carbon filter 222, thereby prolonging the service life of the activated carbon filter 222.
- the filter element 22 in the air flow direction, is located upstream of the purification fan 23; in this way, the air flow through the purification fan 23 can be the purified air flow, so as to avoid the accumulation of oil fume on the purification fan 23, and prolong the operation of the purification fan. 23 lifespan.
- the purification housing 21 is provided with a filter element installation port 210, and the filter element 22 can be detachably installed into the purification housing 21 through the filter element installation port 210, so that the filter element 22 can be easily installed. removed for cleaning or replacement.
- the filter element 22 usually has a certain service life.
- the HEPA filter screen 221 used in this technical solution usually has a designed service life of more than one month, and needs to be replaced after its service life is reached to ensure that The air purifying device 2 has a good purifying ability.
- the HEPA filter screen 221 and the activated carbon filter screen 222 are usually produced as a module, so that it can be assembled at one time in a modular manner To the purification shell 21, the assembly process is reduced and the assembly efficiency is improved.
- the filter element 22 is provided at the filter element installation port 210 so as to be pulled out; it can be understood that the filter element 22 can be removed, cleaned or replaced more conveniently by pulling and pulling.
- the purification housing 21 is provided with an installation groove 220 extending toward the filter element installation port 210, and the filter element 22 is installed in the installation groove 220; it can be understood that the installation groove 220 is installed toward the filter element
- the port 210 is extended so as to have the function of guiding installation, which can facilitate the realization of the pull-out of the filter element 22 relative to the filter element installation port 210 .
- the air inlet 21a is provided on the side of the purification housing 21, in one embodiment, referring to FIG. 28 is provided with an installation port 220a corresponding to the filter element installation port 210, the installation groove 220 is provided in the filter element installation box 28, and the filter element 22 passes through the filter element installation port 210 and the installation port 220a in turn. And put it into the installation slot 220 .
- the side wall of the filter element installation box 28 opposite to the filter element 22 is hollow or empty, so that the air flow can flow through the filter element 22 .
- two parallel guide rails 281 extending toward the installation opening 220 a are protruded from the bottom wall and the top wall of the filter element installation box 28 , and the installation groove 220 is formed between the two guide rails 281 .
- the filter element cover 26 is provided on the filter element installation port 210; in this way, after the filter element 22 is loaded into the purification housing 21 from the filter element installation port 210, the filter element cover 26 is closed.
- the filter element installation port 210 can prevent the filter element 22 from shaking out, improve the structural stability of the product, and at the same time prevent foreign matter from entering the purification housing 21 from the filter element installation port 210 .
- the first side of the filter element cover 26 is rotatably connected to the filter element installation port 210, and the second side is detachably connected to the filter element installation port 210; in this way, after the filter element cover 26 is opened , the filter element cover 26 is still connected to the filter element installation port 210, which can prevent the filter element cover 26 from being lost.
- the filter element cover 26 can also be integrally and detachably connected to the filter element installation port 210 .
- the second side of the filter element cover 26 is connected to the filter element through a push-type snap switch assembly
- the mounting port 210 thus, facilitates the opening of the filter cover 26.
- the push-type snap switch assembly generally includes a self-locking switch provided on the filter element installation port 210 , and a snap portion provided on the filter element cover 26 and matched with the self-locking switch.
- the filter cover 26 With the filter cover 26 in the open state, turn the filter cover 26 to a position where the second side is close to the filter installation opening 210 , and then press the filter cover 26 until the snap portion enters the self-locking switch , the self-locking switch locks the buckle portion, the filter cover 26 can be fixed with the purification housing 21; after that, when the filter cover 26 is pressed again, the self-locking switch will be released. Open the buckle portion, so that the filter element cover 26 can be rotated and opened relative to the filter element installation opening 210 .
- the present design is not limited to this, and in other embodiments, the second side of the filter element cover 26 can also be detachably connected to the filter element installation port 210 through, but not limited to, a screw locking structure, a toggle structure, and the like.
Abstract
Description
标号 | 名称 | 标号 | 名称 |
1 | 烟机主体 | 11 | 风机罩 |
12 | 集烟罩 | 2 | 空气净化装置 |
121 | 插接槽 | 122 | 第二磁性件 |
21 | 净化外壳 | 21a | 进风口 |
211 | 插接脚 | 212 | 第一磁性件 |
21b | 出风口 | 210 | 滤件安装口 |
22 | 过滤件 | 221 | HEPA过滤网 |
222 | 活性炭过滤网 | 23 | 净化风机 |
24 | 进风格栅 | 25 | 出风格栅 |
220 | 安装槽 | 220a | 安装过口 |
27 | 净化风道壳 | 271 | 风道进口 |
272 | 风道出口 | 26 | 滤件盖 |
251 | 导风栅条 | 28 | 滤件安装盒 |
281 | 导轨 | 3 | 控制器 |
4 | 控制开关 |
Claims (18)
- 一种吸油烟机,其中,包括:烟机主体;以及空气净化装置,所述空气净化装置包括设在所述烟机主体外的净化外壳、及设在所述净化外壳内的过滤件和净化风机,所述净化外壳设有进风口和出风口,所述过滤件和所述净化风机均设于所述进风口与所述出风口之间,所述净化外壳可拆卸连接于所述烟机主体。
- 如权利要求1所述的吸油烟机,其中,所述烟机主体包括风机罩和设于所述风机罩下方的集烟罩,所述净化外壳可拆卸连接于所述集烟罩。
- 如权利要求2所述的吸油烟机,其中,所述集烟罩和所述净化外壳的其中之一设有插接槽,所述集烟罩和所述净化外壳的其中之另一设有插接脚,所述插接脚可拆卸插接于所述插接槽内。
- 如权利要求2所述的吸油烟机,其中,所述集烟罩和所述净化外壳的其中之一设有第一磁性件,所述集烟罩和所述净化外壳的其中之另一设有第二磁性件,所述第一磁性件与所述第二磁性件磁性吸附。
- 如权利要求2所述的吸油烟机,其中,所述集烟罩和所述净化外壳的其中之一设有插接槽,所述集烟罩和所述净化外壳的其中之另一设有插接脚,所述插接脚设有第一磁性件,所述插接槽内设有第二磁性件,所述插接脚可拆卸插接于所述插接槽内时,所述第一磁性件与所述第二磁性件磁性吸附。
- 如权利要求1至5中任一所述的吸油烟机,其中,所述烟机主体设有第一电触点,所述空气净化装置设有第二电触点,所述空气净化装置连接于所述烟机主体时,所述第一电触点与所述第二电触点电性连接。
- 如权利要求2至5中任一所述的吸油烟机,其中,所述净化外壳设于所述集烟罩的上表面,且位于所述风机罩的正面;或者,所述净化外壳设于所述集烟罩的上表面,且位于所述风机罩的侧面;或者,所述净化外壳设于所述集烟罩的上表面,且位于所述风机罩侧面和正面之间的边角处。
- 如权利要求7所述的吸油烟机,其中,所述净化外壳与所述集烟罩之间设有减震垫;和/或,所述净化外壳与所述风机罩之间设有缓冲垫。
- 如权利要求1至5任一项所述的吸油烟机,其中,所述出风口设于净化外壳的正面和/或顶面。
- 如权利要求1至5任一项所述的吸油烟机,其中,所述出风口的出风方向可调。
- 如权利要求10所述的吸油烟机,其中,所述出风口设有出风格栅,所述出风格栅包括可转动设置的导风栅条。
- 如权利要求10所述的吸油烟机,其中,所述出风口设有固设有导风栅条的出风格栅,所述出风格栅配置有多个,且不同出风格栅的导风栅条与竖直面之间的倾角不同。
- 如权利要求9所述的吸油烟机,其中,所述出风口设于净化外壳的正面,所述出风口的出风方向与竖直面之间形成有开口朝下的第一可调倾角,所述第一可调倾角不小于30°,不超过150°;和/或,所述出风口的出风方向与水平面之间形成有开口靠上的第二可调倾角,所述第二可调倾角不小于30°,不超过75°
- 如权利要求1至5任一项所述的吸油烟机,其中,所述进风口设于净化外壳的顶面和/或侧面。
- 如权利要求14所述的吸油烟机,其中,所述进风口上设有进风格栅。
- 如权利要求1至5任一项所述的吸油烟机,其中,所述净化外壳设有滤件安装口,所述过滤件通过所述滤件安装口可拆卸安装至所述净化外壳内。
- 如权利要求16所述的吸油烟机,其中,所述过滤件可抽拉地设于所述滤件安装口。
- 如权利要求17所述的吸油烟机,其中,所述净化外壳内设有朝向滤件安装口延伸的安装槽,所述过滤件安装于所述安装槽中。
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CN114877466A (zh) * | 2022-05-31 | 2022-08-09 | 杭州老板电器股份有限公司 | 一种烟机新风组件和新风烟机 |
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CN112483435A (zh) * | 2020-10-26 | 2021-03-12 | 杭州烹然厨房科技有限公司 | 一种不沾油烟及粉尘的集成灶蜗壳及叶轮结构 |
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