CN106439979B - Smoke exhaust ventilator - Google Patents

Smoke exhaust ventilator Download PDF

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Publication number
CN106439979B
CN106439979B CN201611076283.3A CN201611076283A CN106439979B CN 106439979 B CN106439979 B CN 106439979B CN 201611076283 A CN201611076283 A CN 201611076283A CN 106439979 B CN106439979 B CN 106439979B
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CN
China
Prior art keywords
oil
inner cover
fillter section
outer cover
smoke exhaust
Prior art date
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Application number
CN201611076283.3A
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Chinese (zh)
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CN106439979A (en
Inventor
武秋红
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Welling Motor Manufacturing Co Ltd
Midea Welling Motor Technology Shanghai Co Ltd
Original Assignee
Guangdong Welling Motor Manufacturing Co Ltd
Midea Welling Motor Technology Shanghai Co Ltd
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Application filed by Guangdong Welling Motor Manufacturing Co Ltd, Midea Welling Motor Technology Shanghai Co Ltd filed Critical Guangdong Welling Motor Manufacturing Co Ltd
Priority to CN201611076283.3A priority Critical patent/CN106439979B/en
Priority to PCT/CN2016/109667 priority patent/WO2018094785A1/en
Publication of CN106439979A publication Critical patent/CN106439979A/en
Application granted granted Critical
Publication of CN106439979B publication Critical patent/CN106439979B/en
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24CDOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
    • F24C15/00Details
    • F24C15/20Removing cooking fumes
    • F24C15/2035Arrangement or mounting of filters
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24CDOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
    • F24C15/00Details
    • F24C15/20Removing cooking fumes
    • F24C15/2057Removing cooking fumes using a cleaning liquid

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Ventilation (AREA)

Abstract

The invention discloses a kind of smoke exhaust ventilators, comprising: body, blower fan system, oil-collecting petticoat pipe, oil storage box, accessory fan and cleaning device, blower fan system are located at the side of body;Oil-collecting petticoat pipe includes inner cover and outer cover arranged spaced apart, limits auxiliary air duct between inner cover and outer cover, and outer cover is equipped with the air inlet be connected with auxiliary air duct, and the bottom interval of inner cover and outer cover offers the air outlet be connected with air duct;Oil storage box along oil-collecting petticoat pipe circumferentially extending be located in auxiliary air duct, oil storage box will assist air duct to be separated into upper chamber and lower chamber, and air inlet and air outlet are connected with lower chamber, and inner cover is equipped with multiple oil filter holes be connected with upper chamber;Accessory fan is located in lower chamber to generate air-flow;Cleaning device is equipped with the cleaning solution import be connected with upper chamber.Smoke exhaust ventilator according to an embodiment of the present invention can reach smoke exhaust ventilator to the purpose of the powerful absorption of oil smoke, can also realize the self-cleaning function of smoke exhaust ventilator.

Description

Smoke exhaust ventilator
Technical field
The present invention relates to a kind of smoke exhaust ventilators.
Background technique
The range hood structure of the prior art reaches smoke pumping in motor shaft drive blower rotation generation suction and inhales dirty Dirty effect, due to being limited by the size of pot motor noise and range hood fan, motor speed is not generally high, and suction has Limit.
Summary of the invention
The present invention is directed to solve at least some of the technical problems in related technologies.For this purpose, the present invention mentions A kind of smoke exhaust ventilator out, the kitchen ventilator can have enough suction when working, to reach the mesh drawn to oil smoke advance 's.
Smoke exhaust ventilator according to an embodiment of the present invention, comprising: body;Blower fan system, the blower fan system and the body It is connected and is suitable for generating air-flow, the blower fan system is located at the side of the body;Oil-collecting petticoat pipe, the oil-collecting petticoat pipe with it is described Body is connected, and the oil-collecting petticoat pipe limits the air duct being connected to the blower fan system, and the oil-collecting petticoat pipe includes being spaced apart cloth The inner cover and outer cover set, limit auxiliary air duct between the inner cover and the outer cover, the outer cover is equipped with and the auxiliary The bottom interval of the air inlet of air duct conducting, the inner cover and the outer cover offers the air outlet be connected with the air duct;Storage Oil box, the oil storage box along the oil-collecting petticoat pipe circumferentially extending be located in the auxiliary air duct, the oil storage box will be described Auxiliary air duct is separated into upper chamber and lower chamber, and the air inlet and the air outlet are connected with the lower chamber, institute Inner cover is stated equipped with multiple oil filter holes be connected with the upper chamber;Accessory fan, the accessory fan are located at the lower part To generate air-flow in chamber;Cleaning device, the cleaning device are located at the body upper, and the cleaning device is equipped with and institute State the cleaning solution import of upper chamber conducting.
Smoke exhaust ventilator according to an embodiment of the present invention, to generate air-flow, air-flow is blown out by air outlet for accessory fan work, So as to drive the flowing for flowing to the air stream that oil-collecting petticoat pipe is surrounded, shape in the space surrounded with the inner cover in oil-collecting petticoat pipe At negative pressure, and then it can promote the flowing of the oil smoke in oil-collecting petticoat pipe, to achieve the purpose that smoke exhaust ventilator to the powerful absorption of oil smoke, mentions The smoke absorption effect of high smoke exhaust ventilator.
Oil storage box is located in auxiliary air duct, can be realized by oil filter hole to the separating and filtering to oil smoke, filtered dirty Flowed in oil storage box by center of gravity effect, thus may make pot and stove and food therefore neat and tidy without contaminated.
Cleaning device is located at the top of body with for cleaning to oil-collecting petticoat pipe, clear when needing to carry out smoke exhaust ventilator When washing, by the way that cleaning solution is added in cleaning solution import device capable of washing, cleaning solution flows downward under the effect of gravity, to oil-collecting Petticoat pipe is cleaned, as a result, so that the self-cleaning function of smoke exhaust ventilator can be realized.
In addition, smoke exhaust ventilator according to an embodiment of the present invention can also have the following additional technical features:
According to some embodiments of the present invention, the oil-collecting petticoat pipe includes: the first fillter section, the institute of first fillter section It states and limits the auxiliary air duct between inner cover and the outer cover, the radial dimension of first fillter section from the top down gradually increases Greatly;Second fillter section, second fillter section are formed as horizontally extending annular, the institute of second fillter section outer ring Inner cover and the outer cover is stated to be connected with the inner cover of first fillter section upper end and the outer cover respectively;Third fillter section, The outer cover of the third fillter section is formed as the column vertically extended, the inner cover of the third fillter section on to Under radial dimension be gradually increased, the inner cover and the outer cover of third fillter section lower end respectively with it is described second filtering The inner cover of section inner ring is connected with the outer cover, and the cleaning solution in the cleaning solution import is successively filtered by the third The upper chamber is flowed into after section, second fillter section.
Optionally, on the inner cover of first fillter section, second fillter section and the third fillter section respectively Equipped with the oil filter hole.
Optionally, the oil storage box is detachably arranged between the air inlet and the oil filter hole, the oil storage box Section is formed as S-shaped, and the upper end of the oil storage box is connected with the outer cover of first fillter section, the lower end of the oil storage box It is connected with the inner cover of first fillter section.
Further, the oil filter hole includes multiple rows of, and multiple rows of oil filter hole is prolonged upwards from the bottom of the upper chamber Extend to the top of the third fillter section.
Further, the outside wall surface of the inner cover of first fillter section is equipped with multiple inclination sides along the inner cover To the oil guide groove for extending downward into the upper chamber bottom.
According to some embodiments of the present invention, the sectional area in the auxiliary air duct is gradually increased from the top down.
According to some embodiments of the present invention, the blower fan system includes: braced frame, and the braced frame is located at described The side of body and it is connected with the body, the air-suction channel be connected with the air duct is defined in the braced frame;Motor Bracket, the electric machine support are located in the air-suction channel;Motor, the motor are located on the electric machine support, the motor Motor shaft be equipped be suitable for generate air-flow wind wheel.
Optionally, the motor shaft is arranged perpendicular to the body.
According to some embodiments of the present invention, what the oil-collecting petticoat pipe was formed as that Open Side Down is tubaeform.
Optionally, the inner cover of the oil-collecting petticoat pipe and the outer cover rotate about the axis thereof extension angle less than 360 °.
Optionally, the inner cover and the outer cover rotate about the axis thereof 180 ° of extension.
Optionally, the outer cover relative to horizontal direction inclined angle be θ, 0 °≤θ≤90 °.
Optionally, the section of the lower end of the outer cover is formed as major arc shape, and the section of the lower end of the inner cover is formed as bad Arc, the lower end of the inner cover are located in the lower end of the outer cover and are spaced apart to form the air outlet with the outer cover.
Optionally, the angle between the tangential direction and horizontal plane of the air outlet is φ, 0 ° < φ≤90 °.
Additional aspect and advantage of the invention will be set forth in part in the description, and will partially become from the following description Obviously, or practice through the invention is recognized.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of smoke exhaust ventilator according to an embodiment of the present invention;
Fig. 2 is the partial enlarged view of the oil-collecting petticoat pipe of smoke exhaust ventilator according to an embodiment of the invention;
Fig. 3 is the partial enlarged view of the oil-collecting petticoat pipe of the smoke exhaust ventilator of another embodiment according to the present invention;
Fig. 4 is the partial sectional view of smoke exhaust ventilator according to an embodiment of the present invention;
Fig. 5 is the structural schematic diagram of the oil storage box of smoke exhaust ventilator according to an embodiment of the invention;
Fig. 6 is the partial structure diagram of smoke exhaust ventilator according to an embodiment of the invention;
Fig. 7 is the structural schematic diagram of the cleaning device of smoke exhaust ventilator according to an embodiment of the present invention.
Description of symbols:
100: smoke exhaust ventilator;
1: body;
2: blower fan system, 21: braced frame, 211: air-suction channel, 22: electric machine support, 23: motor, 231: wind wheel;
3: oil-collecting petticoat pipe, 31: inner cover, 311: oil filter hole, 32: outer cover, 321: air inlet, 33: auxiliary air duct, 331: outlet air Mouthful, 332: upper chamber, 333: lower chamber, 34: air duct, 35: the first fillter sections, the inner cover of 351: the first fillter sections, 352: The outer cover of first fillter section, 36: the second fillter sections, the inner cover of 361: the second fillter sections, the outer cover of 362: the second fillter sections, 37: Third fillter section, 371: the inner cover of third fillter section, 372: the outer cover of third fillter section;
4: oil storage box;
5: cleaning device, 51 cleaning solution imports, 52: water outlet.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings.Below with reference to The embodiment of attached drawing description is exemplary, it is intended to is used to explain the present invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " axial direction ", " radial direction ", " circumferential direction " etc. refer to The orientation or positional relationship shown is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of the description present invention and simplifies Description, rather than the device or element of indication or suggestion meaning must have a particular orientation, constructed and grasped with specific orientation Make, therefore is not considered as limiting the invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or Implicitly include at least one this feature.In the description of the present invention, the meaning of " plurality " is at least two, such as two, three It is a etc., unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc. Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral;It can be mechanical connect It connects, is also possible to be electrically connected or can communicate each other;It can be directly connected, can also indirectly connected through an intermediary, it can be with It is the interaction relationship of the connection or two elements inside two elements, unless otherwise restricted clearly.For this field For those of ordinary skill, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
Below with reference to the accompanying drawings smoke exhaust ventilator 100 according to an embodiment of the present invention is described.
In conjunction with shown in Fig. 1-Fig. 7, smoke exhaust ventilator 100 according to an embodiment of the present invention may include body 1, blower fan system 2, Oil-collecting petticoat pipe 3, oil storage box 4, accessory fan and cleaning device 5.
Specifically, blower fan system 2 is connected with body 1 and is suitable for generating air-flow, and blower fan system 2 is located at the side of body 1, collects Oil smoke cover 3 is connected with body 1, and oil-collecting petticoat pipe 3 limits the air duct 34 being connected to blower fan system 2, and oil-collecting petticoat pipe 3 includes being spaced apart The inner cover 31 and outer cover 32 of arrangement, limit auxiliary air duct 33 between inner cover 31 and outer cover 32, outer cover 32 is equipped with and auxiliary wind The bottom interval of the air inlet 321 that road 33 is connected, inner cover 31 and outer cover 32 offers the air outlet 331 be connected with air duct 34.
Oil storage box 4 along oil-collecting petticoat pipe 3 circumferentially extending be located at auxiliary air duct 33 in, oil storage box 4 by assist air duct 33 divide It is divided into upper chamber 332 and lower chamber 333, air inlet 321 and air outlet 331 and lower chamber 333 are connected, set on inner cover 31 There are multiple oil filter holes 311 be connected with upper chamber 332, accessory fan is located in lower chamber 333 to generate air-flow, cleaning dress It sets 5 and is located at 1 top of body, cleaning device 5 is equipped with the cleaning solution import 51 be connected with upper chamber 332.
In other words, as shown in Figure 1-Figure 3, oil-collecting petticoat pipe 3 may include inner cover 31 and outer cover 32, inner cover 31 and outer cover 32 it Between limit auxiliary air duct 33, accessory fan be located at auxiliary air duct 33 in, outer cover 32 be equipped with air inlet 321, air inlet 321 with It assists air duct 33 to be connected to, can be spaced apart between the bottom of inner cover 31 and the bottom of outer cover 32 to form air outlet 331, air outlet 331 are connected to auxiliary air duct 33 and air duct 34 respectively.In this way, the effect in accessory fan can produce secondary air, it is specifically, auxiliary It helps air-flow from the flow direction auxiliary of air inlet 321 air duct 33 on outer cover 32, and air outlet 331 is oriented to by auxiliary air duct 33, finally It is blown out from air outlet 331, drives the air for flowing to oil-collecting petticoat pipe 3 and being surrounded when secondary air is blown out from air outlet 331 The flowing of stream forms negative pressure in the space surrounded with the inner cover 31 in oil-collecting petticoat pipe 3, and then can promote the work of oil-collecting petticoat pipe 3 When oil smoke flowing, to achieve the purpose that smoke exhaust ventilator 100 to the powerful absorption of oil smoke, improves the fume-exhausting of smoke exhaust ventilator 100 Effect.
Oil storage box 4 is located between the inner cover 31 of oil-collecting petticoat pipe 3 and outer cover 32 and along the circumferentially extending of oil-collecting petticoat pipe 3, oil storage Box 4 will assist air duct 33 to be separated into upper chamber 332 and lower chamber 333, and accessory fan is located in lower chamber 333, air inlet Mouth 321 and air outlet 331 and lower chamber 333 are connected, and inner cover 31 is equipped with multiple oil filter holes with the conducting of upper chamber 332 311.To generate air-flow, air-flow flows to lower chamber 333 from air inlet 321, and passes through lower chamber for accessory fan work as a result, 333 flow to air outlet 331, and air-flow is flowed out from air outlet 331 so as to the flowing for the air for driving inner cover 31 to be surrounded, with enhancing The wind-force of the fume-exhausting of oil-collecting smoke machine, under the action of blower fan system 2, oil smoke passes through in the flow direction of oil filter hole 311 on inner cover 31 Portion's chamber 332, and it is expelled to outdoor.It can be realized by oil filter hole 311 to the separating and filtering to oil smoke, it is filtered dirty to pass through Center of gravity effect flows in oil storage box 4, thus may make pot and stove and food therefore neat and tidy without contaminated.
Cleaning device 5 is located at the top of body 1 so that for cleaning to oil-collecting petticoat pipe 3, cleaning device 5 is equipped with cleaning Liquid import 51, cleaning solution import 51 and upper chamber 332 are connected, and when needing to clean smoke exhaust ventilator 100, pass through cleaning Cleaning solution is added in the device 5 capable of washing of liquid import 51, cleaning solution flows downward under the effect of gravity, to carry out to oil-collecting petticoat pipe 3 Cleaning, as a result, so that the self-cleaning function of smoke exhaust ventilator 100 can be realized.For cleaning solution, cleaning solution can be cleaning agent Solution, or hot water can clean greasy dirt.
Smoke exhaust ventilator 100 according to an embodiment of the present invention, accessory fan work to generate air-flow, and air-flow passes through air outlet 331 blowouts, so as to drive the flowing for flowing to the air stream that oil-collecting petticoat pipe 3 is surrounded, are wrapped with the inner cover 31 in oil-collecting petticoat pipe 3 Negative pressure is formed in the space enclosed, and then can promote the flowing of the oil smoke in oil-collecting petticoat pipe 3, to reach smoke exhaust ventilator 100 to oil smoke The purpose of powerful absorption improves the smoke absorption effect of smoke exhaust ventilator 100.
Oil storage box 4 is located in auxiliary air duct 33, can be realized to the separating and filtering to oil smoke, after filtering by oil filter hole 311 It is dirty flowed in oil storage box 4 by center of gravity effect, thus may make pot and stove and food therefore neat and tidy without contaminated.
Cleaning device 5 is located at the top of body 1 with for cleaning to oil-collecting petticoat pipe 3, when needing to smoke exhaust ventilator 100 When being cleaned, by the way that cleaning solution is added in the device 5 capable of washing of cleaning solution import 51, cleaning solution is under the effect of gravity to dirty It is dynamic, to be cleaned to oil-collecting petticoat pipe 3, as a result, so that the self-cleaning function of smoke exhaust ventilator 100 can be realized.
In some embodiments of the invention, as shown in fig. 7, the lower end of cleaning device 5 is equipped with water outlet 52, cleaning device 5 water outlet 52 can be configured to, and when smoke exhaust ventilator 100 works, the water outlet 52 of cleaning device 5 is in close state, oil pumping When smoke machine 100 needs to be rinsed, the water outlet 52 of cleaning device 5 is opened.In some examples of the invention, cleaning device 5 Interior to be equipped with block piece, when smoke exhaust ventilator 100 works normally smoke pumping, block piece blocks the water outlet 52 of cleaning device 5, water outlet Mouth 52 is in close state, and when smoke exhaust ventilator 100 needs to be rinsed, block piece is mobile to open water outlet 52.
Optionally, water outlet 52 may include multiple apopores, and it is uniform to be conducive to cleaning solution by multiple apopores Flow direction, effectively to be rinsed to oil-collecting petticoat pipe 3.Further, when cleaning device 5 is cleaned, blower fan system 2 be may be selected Property is overturn, so as to which wind to be blown into oil-collecting petticoat pipe 3, further to realize effective cleaning to oil-collecting petticoat pipe 3.
Advantageously, it can be equipped with heating device in cleaning device 5, cleaning solution can be heated, be added by heating device Cleaning solution after heat cleans the greasy dirt of oil-collecting petticoat pipe 3 to be more advantageous to.Further, after oil-collecting petticoat pipe 3 cleans Cleaning solution can flow to oil storage box 4, thus oil storage box 4 can not only be cleaned, but also after cleaning, it can be by oil storage box 4 It takes out to pour out cleaning solution, so that cleaning is more convenient.
In some embodiments of the invention, as shown in fig. 6, oil-collecting petticoat pipe 3 may include the first fillter section 35, the second mistake Section 36 and third fillter section 37 are filtered, auxiliary air duct 33, the first mistake are limited between the inner cover 351 and outer cover 352 of the first fillter section Filter section 35 radial dimension from the top down is gradually increased, and the second fillter section 36 is formed as horizontally extending annular, and second The inner cover 361 and outer cover 362 of 36 outer ring of fillter section are connected with the inner cover 351 of 35 upper end of the first fillter section and outer cover 352 respectively.
The outer cover 372 of third fillter section is formed as the column vertically extended, and the inner cover 371 of third fillter section is from upper Downward radial dimension is gradually increased, and the inner cover 371 and outer cover 372 of 37 lower end of third fillter section are respectively and in the second fillter section 36 The inner cover 361 of circle is connected with outer cover 362.It can be limited by the first fillter section 35, the second fillter section 36 and third fillter section 37 Air duct 34, oil smoke pass through 34 flow fan system 2 of air duct.
In conjunction with shown in Fig. 1 and Fig. 6, oil-collecting petticoat pipe 3 has inner cover 31 and outer cover 32, and inner cover 31 is located in outer cover 32, oil-collecting Petticoat pipe 3 includes the first fillter section 35, the second fillter section 36 and third fillter section 37, and the inner cover 351, second of the first fillter section filters The inner cover 361 of section and the inner cover 371 of third fillter section are sequentially connected to form the inner cover 31 of oil-collecting petticoat pipe 3, the first fillter section The outer cover 372 of outer cover 352, the outer cover 362 of the second fillter section and third fillter section is sequentially connected to constitute the outer cover of oil-collecting petticoat pipe 3 32, wherein the first fillter section 35 is located at the lower part of oil-collecting petticoat pipe 3, and the upper end of the first fillter section 35 is outer with the second fillter section 36 End is connected, and the inner end of the second fillter section 36 is connected with third fillter section 37, and third fillter section 37 is located at the top of oil-collecting petticoat pipe 3.
Wherein, auxiliary air duct 33 is limited between the inner cover 351 of the first fillter section and the outer cover 352 of the first fillter section, it is auxiliary Blower is helped to be located in auxiliary air duct 33, radial dimension of first fillter section 35 on direction from the top down is gradually increased, thus Be conducive to the absorption of oil smoke.The outer cover 372 of third fillter section is formed as cylindricality, and extends along the vertical direction, third fillter section Inner cover 371 be formed as taper, the inner cover 371 of third fillter section radial dimension on the direction under is gradually increased.
Second fillter section 36 is formed as annular and horizontally extending, the outer ring of the second fillter section 36 and the first fillter section 35 are connected, and the inner ring of the second fillter section 36 is connected with the lower end of third fillter section 37, specifically, the inner cover 361 of the second fillter section Outer ring be connected with the upper end of the inner cover 351 of the first fillter section, the outer ring of the outer cover 362 of the second fillter section and the first fillter section The upper end of outer cover 352 is connected, and the lower end of the inner cover 371 of the inner ring and third fillter section of the inner cover 361 of the second fillter section is connected, the The lower end of the outer cover 372 of the inner ring and third fillter section of the outer cover 362 of two fillter sections is connected.
Optionally, oil strain can be respectively equipped on the inner cover 371 of the first fillter section 35, the second fillter section 36 and third fillter section Hole 311.It as a result, can by the inner cover 371 of the inner cover 351 of the first fillter section, the inner cover 31 of the second fillter section and third fillter section Separating and filtering is carried out to oil smoke, so that the filter effect of oil smoke collection cover 3 can be improved, and then greasy dirt can be reduced to 2 He of blower fan system The pollution of air-suction channel 34, while can also further make pot and stove and food neat and tidy without contaminated.
Optionally, oil storage box 4 is detachably arranged between air inlet 321 and oil filter hole 311, needs to carry out in oil storage box 4 When cleaning, to facilitate the disassembly and installation of oil storage box 4.The section of oil storage box 4 is formed as S-shaped, the upper end of oil storage box 4 and the The outer cover 352 of one fillter section is connected, and the lower end of oil storage box 4 is connected with the inner cover 351 of the first fillter section.In conjunction with Fig. 3, Fig. 5 and Fig. 6 It is shown, wherein the upper opening of the S-shaped of oil storage box 4 towards the first fillter section 352 direction of outer cover and with air inlet 321 it is opposite It answers, 351 direction of inner cover and the lower part of oil storage box 4 of lower openings the first fillter section of direction of the S-shaped of oil storage box 4 and the first filtering The inner cover 351 of section is connected, and is spaced apart between upper chamber 332 and lower chamber 333 by S-shaped oil storage box 4 as a result, air inlet 321 are connected to lower chamber 333, and the filtered greasy dirt of filter hole of the inner cover 351 of the first fillter section can be along the outer wall of inner cover 31 Surface current is to oil storage box 4.
Further, oil filter hole 311 may include multiple rows of, and multiple rows of oil filter hole 311 is prolonged upwards from the bottom of upper chamber 332 Extend to the top of third fillter section 37.Specifically, every row may include multiple oil filter holes 311, and multiple oil filter holes 311 of every row can edge Circumferential direction is spaced apart setting, and multiple rows of oil filter hole 311 is upwardly extended by the bottom of upper chamber 332, and multiple rows of oil filter hole 311 can The top for extending the inner cover 371 of third fillter section, is reasonably distributed oil filter hole 311 as a result, but also can guarantee first The area of the setting oil filter hole 311 of the inner cover 351 of fillter section is to guarantee the filter effect of oil filter hole 311.Further, every row The circumferentially evenly-spaced setting of multiple oil filter holes 311 so that oil filter hole 311 is uniformly distributed, to improve inner cover 31 The filter effect of oil smoke is also beneficial to the convergence of filtered greasy dirt.
Further, in the outside wall surface of the inner cover 351 of the first fillter section can be equipped with multiple inclined directions along inner cover 31 to Under extend to the oil guide groove of 332 bottom of upper chamber.In other words, it can be equipped in the outside wall surface of the inner cover 351 of the first fillter section more A oil guide groove, multiple oil guide grooves can circumferentially spaced setting along the inner cover 351 of the first fillter section and each oil guide groove along first The inclined direction of the inner cover 351 of fillter section is extended to the bottom of upper chamber 332 by the upper end of the inner cover 351 of the first fillter section, Specifically, each oil guide groove may extend to oil storage box 4, in this way, the filtered greasy dirt of multiple oil filter holes 311 can flow to oil guide groove, Greasy dirt in each oil guide groove is eventually flowed in oil storage box 4 by oil guide groove.Greasy dirt is not only contributed to by oil guide groove as a result, Convergence and flowing, and be also beneficial to greasy dirt being oriented to oil storage box 4.
Optionally, assist the sectional area in air duct 33 that can be gradually increased from the top down.Oil-collecting petticoat pipe 3 is not only contributed to as a result, Tubaeform structure formation, and assist air duct 33 lower end sectional area be greater than auxiliary air duct 33 upper end section Product can form air amplification in the lower end in auxiliary air duct 33 as a result, pass through the end of the lower end in auxiliary air duct 33 convenient for accessory fan Portion's structure carries out air amplification effect, to blow out powerful wind-force, negative pressure is formed to the oil smoke region of oil-collecting petticoat pipe 3, to be conducive to The absorption of oil smoke.
In some embodiments of the invention, blower fan system 2 may include braced frame 21, electric machine support 22 and motor 23, braced frame 21 is located at the side of body 1 and is connected with body 1, and the suction be connected with air duct 34 is defined in braced frame 21 Wind channel 211, electric machine support 22 are located in air-suction channel 211, and motor 23 is located on electric machine support 22, on the motor shaft of motor 23 Equipped with the wind wheel 231 for being suitable for generating air-flow.
Specifically, air-suction channel 211 is limited in braced frame 21, air-suction channel 211 is connected to air duct 34 and outdoor, motor 23 and electric machine support 22 be located at air-suction channel 34, motor 23 can directly be positioned by motor 23, the motor shaft of motor 23 It is equipped with wind wheel 231, motor 23 drives the rotation of wind wheel 231 to be suitable for generating air-flow, and support frame is connected with body 1 and is located at body 1 side.Motor 23 drives the rotation of wind wheel 231 to form negative pressure in air-suction channel 34 as a result, and flue gas passes through machine along air duct 34 Body 1 flows to air-suction channel 34, and is expelled to outdoor under the action of wind wheel 231.
Optionally, motor shaft can be arranged perpendicular to body 1.As shown in Figure 1, body 1 is vertically arranged, air-suction channel 34 is vertical Body 1 is arranged, and motor 23 drives wind wheel 231 that can rotate around horizontal direction as a result, so that not only contributing to motor 23 drives wind wheel 231 rotations are also beneficial to flowing of the air-flow between air duct 34 and air-suction channel 211, and be conducive to blower to carry out air draught The installation of system 2 is fixed, and the stability of blower fan system 2 is improved.
In some embodiments of the invention, what oil-collecting petticoat pipe 3 was formed as that Open Side Down is tubaeform.In other words, oil-collecting The opening of petticoat pipe 3 is in tendencies toward shrinkage on direction from the bottom to top, and the lower ending opening of oil-collecting petticoat pipe 3 is towards cooking stove, in blower system Under the action of system 2, the oil smoke that cooking stove generates can flow to the opening of oil-collecting petticoat pipe 3, and can lead to along the open flow of oil-collecting petticoat pipe 3 Tubaeform oil-collecting petticoat pipe 3 is crossed so as to preferably draw flue gas.As shown in Figure 1, the inner cover 31 and outer cover 32 of oil-collecting petticoat pipe 3 are equal Be formed as it is tubaeform, outer cover 32 be located at the outside of inner cover 31 and limited between inner cover 31 auxiliary air duct 33.
Optionally, the inner cover 31 of oil-collecting petticoat pipe 3 and outer cover 32 rotate about the axis thereof extension angle and are smaller than 360 °.That is oil-collecting The angle of petticoat pipe 3 extended along circumferential direction is less than 360 °.As a result, guarantee oil-collecting petticoat pipe 3 oil smoke collection effect simultaneously can The material cost of oil-collecting petticoat pipe 3 is reduced, guarantees the aesthetics of oil-collecting petticoat pipe 3.Preferably, inner cover 31 and outer cover 32 can be around its axis Rotation extends 180 °.So as to further guarantee oil-collecting petticoat pipe 3 oil smoke collection effect, and further reduce oil-collecting petticoat pipe 3 material cost guarantees the aesthetics of oil-collecting petticoat pipe 3.
Optionally, outer cover 32 relative to horizontal direction inclined angle can be θ, 0 °≤θ≤90 °.In other words, outer cover 32 Relatively horizontal orientation is obliquely installed, and outer cover 32 is tilted towards outside from top to bottom.As a result, to be conducive to 3 shape of oil-collecting petticoat pipe As tubaeform, it is also beneficial to from 321 air-breathing of air inlet to form air-flow.Further, outer cover 32 inclines relative to horizontal direction Oblique angle, θ can satisfy 30 °≤θ≤60 °.
Optionally, the section of the lower end of outer cover 32 is formed as major arc shape, and the section of the lower end of inner cover 31 is formed as minor arc Shape, the lower end of inner cover 31 are located in the lower end of outer cover 32 and are spaced apart to form air outlet 331 with outer cover 32.As shown in figure 3, outer cover 32 lower end is bent inwardly to form major arc shape, i.e. the lower end of outer cover 32 is formed as arc and the circular arc of arc is greater than semicircle Arc;The outside lateral bend in the lower end of inner cover 31 with formed arc and arc circular arc be less than semicircle arc, the minor arc shape of inner cover 31 Lower end is located in the lower end of the major arc shape of outer cover 32.As a result, between the lower end of inner cover 31 and the lower end of outer cover 32 be spaced apart with Air outlet 331 is formed, air-flow can flow when flowing out from air outlet 331 along the inner wall of inner cover 31, so as to drive inner cover 31 to be wrapped The flowing of the oil smoke enclosed.
Advantageously, the angle between the tangential direction and horizontal plane of air outlet 331 can be φ, 0 ° < φ≤90 °.Also It is to say, the tangential direction of air outlet 331 tilts relative to horizontal direction.Along air outlet 331 when air-flow is flowed out from air outlet 331 Tangential direction outflow, the flowing for the oil smoke that inner cover 31 can be driven to be surrounded when air-flow is flowed out from air outlet 331 as a result, and can band Dynamic oil smoke is flowed towards air duct 34, to enhance the smoking wind strength of smoke exhaust ventilator 100.Preferably, 30 °≤φ≤60 °
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " up time The orientation or positional relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be orientation based on the figure or Positional relationship is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must There must be specific orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or Implicitly include at least one this feature.In the description of the present invention, the meaning of " plurality " is at least two, such as two, three It is a etc., unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc. Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral;It can be mechanical connect It connects, is also possible to be electrically connected or can communicate each other;It can be directly connected, can also indirectly connected through an intermediary, it can be with It is the interaction relationship of the connection or two elements inside two elements, unless otherwise restricted clearly.For this field For those of ordinary skill, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
In the present invention unless specifically defined or limited otherwise, fisrt feature in the second feature " on " or " down " can be with It is that the first and second features directly contact or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists Second feature " on ", " top " and " above " but fisrt feature be directly above or diagonally above the second feature, or be merely representative of First feature horizontal height is higher than second feature.Fisrt feature can be under the second feature " below ", " below " and " below " One feature is directly under or diagonally below the second feature, or is merely representative of first feature horizontal height less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office It can be combined in any suitable manner in one or more embodiment or examples.In addition, without conflicting with each other, the skill of this field Art personnel can tie the feature of different embodiments or examples described in this specification and different embodiments or examples It closes and combines.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned Embodiment is changed, modifies, replacement and variant.

Claims (15)

1. a kind of smoke exhaust ventilator characterized by comprising
Body;
Blower fan system, the blower fan system are connected with the body and are suitable for generating air-flow, and the blower fan system is located at the machine The side of body;
Oil-collecting petticoat pipe, the oil-collecting petticoat pipe are connected with the body, and the oil-collecting petticoat pipe is limited to be connected to the blower fan system Air duct, the oil-collecting petticoat pipe includes inner cover and outer cover arranged spaced apart, is limited between the inner cover and the outer cover auxiliary Air duct is helped, the outer cover is equipped with the air inlet be connected with the auxiliary air duct, the bottom interval of the inner cover and the outer cover Offer the air outlet be connected with the air duct;
Oil storage box, the oil storage box along the oil-collecting petticoat pipe circumferentially extending be located in the auxiliary air duct, the oil storage box The auxiliary air duct is separated into upper chamber and lower chamber, the air inlet and the air outlet are led with the lower chamber Logical, the inner cover is equipped with multiple oil filter holes be connected with the upper chamber;
Accessory fan, the accessory fan are located in the lower chamber to generate air-flow;
Cleaning device, the cleaning device are located at the body upper, and the cleaning device is equipped with and leads with the upper chamber Logical cleaning solution import.
2. smoke exhaust ventilator according to claim 1, which is characterized in that the oil-collecting petticoat pipe includes:
First fillter section limits the auxiliary air duct between the inner cover and the outer cover of first fillter section, described The radial dimension of first fillter section from the top down is gradually increased;
Second fillter section, second fillter section are formed as horizontally extending annular, second fillter section outer ring The inner cover and the outer cover are connected with the inner cover of first fillter section upper end and the outer cover respectively;
Third fillter section, the outer cover of the third fillter section are formed as the column vertically extended, the third fillter section Inner cover radial dimension from the top down be gradually increased, the inner cover and the outer cover point of third fillter section lower end It is not connected with the inner cover of the second fillter section inner ring and the outer cover, the cleaning solution in the cleaning solution import successively passes through The upper chamber is flowed into after crossing the third fillter section, second fillter section.
3. smoke exhaust ventilator according to claim 2, which is characterized in that first fillter section, second fillter section and The oil filter hole is respectively equipped on the inner cover of the third fillter section.
4. smoke exhaust ventilator according to claim 2, which is characterized in that the oil storage box is detachably arranged in the air inlet Between the oil filter hole, the section of the oil storage box is formed as S-shaped, the upper end of the oil storage box and first fillter section The outer cover is connected, and the lower end of the oil storage box is connected with the inner cover of first fillter section.
5. smoke exhaust ventilator according to claim 4, which is characterized in that the oil filter hole includes multiple rows of, multiple rows of oil strain Hole extends upwardly to the top of the third fillter section from the bottom of the upper chamber.
6. smoke exhaust ventilator according to claim 5, which is characterized in that the outside wall surface of the inner cover of first fillter section It is equipped with the oil guide groove that multiple inclined directions along the inner cover extend downward into the upper chamber bottom.
7. smoke exhaust ventilator according to claim 1 to 6, which is characterized in that it is described auxiliary air duct sectional area from On be gradually increased downwards.
8. smoke exhaust ventilator according to claim 1, which is characterized in that the blower fan system includes:
Braced frame, the braced frame are located at the side of the body and are connected with the body, limit in the braced frame Surely there is the air-suction channel be connected with the air duct;
Electric machine support, the electric machine support are located in the air-suction channel;
Motor, the motor are located on the electric machine support, and the motor shaft of the motor is equipped with the wind wheel for being suitable for generating air-flow.
9. smoke exhaust ventilator according to claim 8, which is characterized in that the motor shaft is arranged perpendicular to the body.
10. smoke exhaust ventilator according to claim 1, which is characterized in that the oil-collecting petticoat pipe is formed as the loudspeaker that Open Side Down Shape.
11. smoke exhaust ventilator according to claim 10, which is characterized in that the inner cover of the oil-collecting petticoat pipe and described outer Cover rotates about the axis thereof extension angle less than 360 °.
12. smoke exhaust ventilator according to claim 11, which is characterized in that the inner cover and the outer cover rotate about the axis thereof Extend 180 °.
13. smoke exhaust ventilator according to claim 11, which is characterized in that the outer cover inclined angle relative to horizontal direction Degree is θ, 0 ° of 90 ° of < θ <.
14. smoke exhaust ventilator according to claim 10, which is characterized in that the section of the lower end of the outer cover is formed as major arc Shape, the section of the lower end of the inner cover are formed as minor arc shape, the lower end of the inner cover be located in the lower end of the outer cover and with institute State outer cover be spaced apart form the air outlet.
15. smoke exhaust ventilator according to claim 14, which is characterized in that the tangential direction of the air outlet and horizontal plane it Between angle be φ, 0 ° < φ≤90 °.
CN201611076283.3A 2016-11-25 2016-11-25 Smoke exhaust ventilator Active CN106439979B (en)

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PCT/CN2016/109667 WO2018094785A1 (en) 2016-11-25 2016-12-13 Range hood

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