CN108758752A - Kitchen ventilator and its control method - Google Patents

Kitchen ventilator and its control method Download PDF

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Publication number
CN108758752A
CN108758752A CN201810975952.3A CN201810975952A CN108758752A CN 108758752 A CN108758752 A CN 108758752A CN 201810975952 A CN201810975952 A CN 201810975952A CN 108758752 A CN108758752 A CN 108758752A
Authority
CN
China
Prior art keywords
air
baffle
flow
kitchen ventilator
wind deflector
Prior art date
Application number
CN201810975952.3A
Other languages
Chinese (zh)
Inventor
梁建新
胡小帝
许宁
邓海
王宏
丁泺火
汪春节
孟得浩
Original Assignee
珠海格力电器股份有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 珠海格力电器股份有限公司 filed Critical 珠海格力电器股份有限公司
Priority to CN201810975952.3A priority Critical patent/CN108758752A/en
Publication of CN108758752A publication Critical patent/CN108758752A/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
    • 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
    • F24C15/2021Arrangement or mounting of control or safety systems

Abstract

The invention discloses a kind of kitchen ventilator and its control methods.Kitchen ventilator includes shell, it is provided with air inlet on the shell, smog can enter the enclosure interior by the air inlet, wind deflector is formed on the kitchen ventilator, the wind deflector can carry out water conservancy diversion to smog, smog is made to flow to the air inlet, the kitchen ventilator further includes supply air system, the supply air system in the wind deflector for blowing, and to form air film in the wind deflector, the air film is for separating smog and the wind deflector.Kitchen ventilator provided by the invention, is provided with supply air system, is blown in wind deflector by supply air system and forms air film, and smog is isolated by air film, prevents smog from directly being contacted with wind deflector, so as to reduce the greasy dirt for gluing and paying in wind deflector.Enable kitchen ventilator to reduce the frequency and cleaning difficulty of cleaning, keeps user experience more preferable.

Description

Kitchen ventilator and its control method
Technical field
The present invention relates to air in kitchen processing equipment correlative technology field, especially a kind of kitchen ventilator and its control method.
Background technology
Side-suction type range hood have many advantages, such as not block vision, do not meet and discuss, favored in recent years by consumer, market part Volume accounting is larger.The open-close type side-sucking oil smoke sucking machine that market was released in recent years has further promotion in terms of smoke absorption effect, opens It is a grade oil smoke to close baffle main function, keeps the smoke discharging effect of kitchen ventilator more preferable.
But there is also a problems for folding baffle:It is opened at work since its inner surface plays the role of gear oil smoke Closing the inner surface of baffle can directly contact with oil smoke, to keep inner surface greasy dirt relatively more.And since space inside is limited, and Opening-closing plate can not be dismantled, or dismounting is inconvenient, makes it difficult to clean, and having oil droplet if having been grown such as scavenging period not in time falls, to use Family brings very big worry.
Invention content
In view of this, an object of the present invention is to provide a kind of kitchen ventilator and its controlling party that can reduce by viscous pair of greasy dirt Method.
In a first aspect, providing a kind of kitchen ventilator, including shell, air inlet is provided on the shell, smog can pass through The air inlet enters the enclosure interior, is formed with wind deflector on the kitchen ventilator, the wind deflector can to smog into Row water conservancy diversion makes smog flow to the air inlet,
The kitchen ventilator further includes supply air system, and the supply air system in the wind deflector for blowing, with described Air film is formed in wind deflector, the air film is for separating smog and the wind deflector.
Preferably, baffle is provided on the shell, the baffle is movably disposed on the shell, the baffle With the second position that will the air inlet closed first position and open the air inlet,
On the baffle wind deflector is constituted close to the first face of the shell.
Preferably, the supply air system includes wind turbine and first flow, outlet and the first flow of the wind turbine First end is connected, and the second end of the first flow is blown in the wind deflector.
Preferably, on the assembling to the shell, the wind turbine is located at the top of the shell, the wind turbine Entrance is upward.
Preferably, upward, air-flow flows up to form institute below the wind deflector for the outlet of the second end State air film.
Preferably, the first flow is configured to flexible pipe, and the second end of the first flow is fixed on the baffle.
Preferably, the baffle interior forms cavity, and the cavity constitutes second flow channel, the second end of the first flow It is connected to the upside of the baffle and is connected to the second flow channel,
The lower part setting of the baffle is formed with the air outlet being connected to the second flow channel, and the air outlet is towards upper Side keeps the air-flow of the air outlet blowout dynamic along the first surface current of the baffle.
Preferably, partition board is provided on the baffle, the partition board is connected on the first face of the baffle, the partition board Face far from the baffle constitutes the wind deflector, forms cavity between the partition board and the baffle, and the cavity constitutes the Two runners, the supply air system are blown by the second flow channel in the wind deflector.
Preferably, between the edge on the downside of the partition board and the baffle there are gap, the gas in the second flow channel Stream is flowed out by the gap, and flow-guiding structure is provided on the downside of the partition board, and the flow-guiding structure is used for described second The air-flow of runner outflow is oriented to, and makes air-flow along the separator flow.
Preferably, the flow-guiding structure includes guide plate, and the one side edge of the guide plate is connected on the baffle, and with institute State baffle formed at an angle setting, the gap between the partition board and the baffle between the guide plate and the baffle, The air outlet of the second flow channel is formed between the guide plate and the partition board.
Preferably, the flow-guiding structure and the baffle are integrally formed.
Second aspect provides a kind of control method of above-mentioned kitchen ventilator, and the control method includes:
When the kitchen ventilator is opened, the supply air system is opened and is blown to the wind deflector, when the kitchen ventilator is closed, The supply air system is closed.
Preferably, the air output of the supply air system is determined according to oil smoke concentration.
Kitchen ventilator provided by the invention, is provided with supply air system, is blown in wind deflector by supply air system and forms air film, Smog is isolated by air film, prevents smog from directly being contacted with wind deflector, so as to reduce the greasy dirt for gluing and paying in wind deflector.Make The frequency and cleaning difficulty of cleaning can be reduced by obtaining kitchen ventilator, keep user experience more preferable.
Description of the drawings
By referring to the drawings to the description of the embodiment of the present invention, the above and other purposes of the present invention, feature and Advantage will be apparent from, in the accompanying drawings:
Fig. 1 shows the structural schematic diagram of kitchen ventilator provided by the invention;
Fig. 2 shows kitchen ventilator use state diagrams;
Fig. 3 shows the schematic cross-section of kitchen ventilator use state;
Fig. 4 shows baffle and the schematic cross-section of supply air system;
Fig. 5 shows baffle and the structural schematic diagram of supply air system;
Fig. 6 shows in Fig. 4 enlarged drawing at A.
Specific implementation mode
Below based on embodiment, present invention is described, but the present invention is not restricted to these embodiments.Ability Domain it is to be appreciated by one skilled in the art that provided herein attached drawing be provided to explanation purpose, and attached drawing be not necessarily by than What example was drawn.
Unless the context clearly requires otherwise, "include", "comprise" otherwise throughout the specification and claims etc. are similar Word should be construed as the meaning for including rather than exclusive or exhaustive meaning;That is, being containing for " including but not limited to " Justice.
In the description of the present invention, it is to be understood that, term " first ", " second " etc. are used for description purposes only, without It can be interpreted as indicating or implying relative importance.In addition, in the description of the present invention, unless otherwise indicated, the meaning of " multiple " It is two or more.
As shown in Figure 1, 2, kitchen ventilator provided by the invention includes shell 1, and baffle 2 and air draft are provided on the shell 1 Channel 3, is additionally provided with air inlet 11 on the shell 1, the baffle 2 be movably disposed on the shell 1 with it is described into The opposite position in air port 11, and the baffle 2 has the first position (as shown in Figure 1) for blocking the air inlet 11, and The second position (as shown in Figure 2) that the air inlet 11 is opened.Air duct is formed in the shell 1, the air duct is connected to institute Air inlet 11 and the air exhaust passage 3 are stated, blower fan system is additionally provided with inside the air duct, the blower fan system is for providing drive Power flows out after so that air-flow is then flowed through the air exhaust passage 3 from the inflow of the air inlet 11.The shell 3 further includes front Plate 4, the front panel 4 are configured to when the baffle 2 is located at the first position, and the front panel 4 is located at the baffle 2 In same plane, also, the front panel 4 is located at the lower section of the baffle 2, i.e., the described front panel 4 is located at the air inlet 11 Lower section, can be arranged on the front panel 4 for realizing the component of the functions such as control, display.
As shown in figure 3, when the baffle 2 is located at the second position, the baffle 2 and 4 place of the front panel Angle α is formed between plane, the value range of the angle α is 30-60 degree, it is preferable that the size of the angle α makes described Plate washer 2 is too small to avoid the angle α in second position state in a vertical shape, causes windproof effect bad, alternatively, described Angle α is excessive, and the baffle 2 is made to occupy excessive space.
As shown in Figure 3,4, the kitchen ventilator further includes supply air system 5, and the supply air system 5 can be used for the kitchen ventilator On wind deflector up-draught, the wind deflector is configured to when the kitchen ventilator works, can to enter the air inlet 11 it Preceding smoke flow carries out water conservancy diversion or carries out the face of barrier effect to smoke flow, and the wind deflector can be formed in the shell On part-structure on body 1, for example, exhaust fume collecting hood inner wall, alternatively, the wind deflector is additionally formed in other structures, such as In the present embodiment, the wind deflector is formed on the baffle 2 and (introduces in detail below).
When the kitchen ventilator works, the supply air system 5 works asynchronously to the wind deflector up-draught, so that in institute It states and forms air film in wind deflector, the air film can separate smog and the wind deflector, to avoid oil smoke from keeping out the wind with described Face is in direct contact, and then is avoided gluing in the wind deflector and paid greasy dirt, is also to ensure that the cleaning of the wind deflector, it is possible to reduce Artificial clean number, or manually the wind deflector need not be cleaned.
As shown in Figure 4,5, in the present embodiment, the first face of the baffle 2 constitutes institute (i.e. close to the face of the shell 1) Wind deflector is stated, the supply air system 5 is dried towards the first face of the baffle 2, and makes first surface current of the air-flow along the baffle 2 It is dynamic, so that forming air film on the first face of the baffle 2.The supply air system 5 includes first flow 51 and wind turbine 52, The wind turbine 52 is arranged far from the position for generating oil smoke, such as is arranged at the top of the shell 1, to avoid the wind turbine 52 can suck the gas containing oil smoke.The outlet of the wind turbine 52 is connected with the entrance of the first flow 51, described first-class The outlet in road 51 is on the first face of the baffle 2, and under the action of the wind turbine 52, the air-flow passes through described first-class Road 51 is blown on the first face of the baffle 2, and dynamic along the first surface current of the baffle 2, in the first face of the baffle 2 The air film of oil smoke can be isolated by being formed, it is preferable that the outlet end of the first flow 51 is fixed on the baffle 2, further Ground, the first flow 51 are configured to hose, can be deformed upon as the baffle 2 moves.Preferably, in order to make air-flow more Adding uniformly, the outlet of the first flow 51 is set to elongated outlet, and is extended along the edge of the baffle 2, with It allows the flow to flow along the entire surface in the first face of the baffle 2.Further, the outlet setting of the first flow 51 In the downside of the baffle 2, and outlet air upward, i.e., the first flow 51 outlet so that the baffle 2 the first face On the gas flow direction of air film of formation be from lower toward flowing, to make the flow direction of the air film and the kitchen ventilator Flowing to for the smog of sucking is identical, and then the air film is made also to have the function of water conservancy diversion, more conducively smog stream to the flowing of smog To the air inlet 11.
Preferably, second flow channel 53, the second flow channel 53 and described first are provided on the first face of the baffle 2 Runner 51 is connected to, and the entrance of the second flow channel 53 is located at the upside of the baffle 2 so that the entrance of the second flow channel 53 and The wind turbine 2 apart from smaller, so as to so that the first flow 51 length smaller, to make the supply air system 5 account for With the space smaller in the kitchen ventilator.Partition board 531, the partition board 531 and the gear are provided on first face of the baffle 2 Setting spaced apart between plate 2, the space between the partition board 531 and the baffle 2 constitute the second flow channel 53, this When, the partition board 531 constitutes the wind deflector.As shown in fig. 6, between the edge and the baffle 2 of 531 downside of the partition board There are gap, the gap extends along the edge of the partition board 531, and the downside of the partition board 531 is provided with water conservancy diversion knot Structure, the flow-guiding structure carry out water conservancy diversion to the outlet air of the second flow channel 53.The flow-guiding structure is preferably configured as guide plate 532, The guide plate 532 extends along the edge of the partition board 531, and the one side edge of the guide plate 532 is connected on the baffle 2, and The setting of angle is formed with the baffle 2.Gap between the partition board 531 and the baffle 2 is located at the guide plate 532 and institute Between stating baffle 2, the guide plate 532 has lap with the partition board 531, and spaced apart between lap, The setting of the guide plate 532 makes the air outlet that the second flow channel 53 is formed between the partition board 531 and the guide plate 532, and And the air outlet of the second flow channel 53 is upward, and the air-flow of blowout is made to be flowed along the partition board 531.Preferably, described to lead Plate 532 is configured to curved slab, so that water conservancy diversion effect is more preferable.Preferably at one, in embodiment, the guide plate 532 can be arranged For the integral structure by being bent to form on the baffle 2.Further, between the partition board 531 and the baffle 2 And/or throat structure is formed between the partition board 531 and the guide plate 532, i.e., the spacing in exit reduces, to improve out wind pressure Power, to make air velocity faster, the effect that smog is isolated is more preferable.
In other embodiments, the second flow channel 53 is additionally formed in inside the baffle 2, i.e., by the baffle 2 It is set as the structure of inner hollow, the space inside the baffle 2 constitutes the second flow channel 53, can make the oil smoke in this way The overall structure of machine is simpler.
Preferably, the supply air system 5 is controlled by the control system of the kitchen ventilator, can be with kitchen ventilator Blower fan system synchronous working.The specific control method of the kitchen ventilator includes:When the baffle 2 moves to the second position When, the blower fan system of the kitchen ventilator is opened, and air draft is carried out, and the supply air system 5, which synchronizes, opens.Further, the oil smoke Machine is provided with oil smoke detection device, and the oil smoke detection device can detect the concentration of oil smoke, and can transmit detection data To the control system, the control system controls the blower fan system according to oil smoke concentration and/or the supply air system works, For example, when oil smoke concentration is big, the rotation speed of fan for controlling the blower fan system improves, to improve exhaust air rate, i.e., in the unit interval Exhaust air rate, while control the supply air system 5 wind turbine 52 rotating speed improve, to improve air output, i.e., in the unit interval Air output;Alternatively, when oil smoke concentration is small, controlling the blower fan system rotation speed of fan reduces, while controlling the supply air system 5 52 rotating speed of wind turbine reduce;Alternatively, the air-supply system can also be controlled separately through the detection data of the oil smoke detection device System 5, the blower fan system is by manually controlling.
Kitchen ventilator provided by the invention is by being arranged supply air system so that air film is formed in the wind deflector of kitchen ventilator, from And oil smoke is avoided directly to be contacted with wind deflector, greasy dirt is viscous to be paid onto wind deflector to be reduced or avoided, and is reduced and is cleaned to kitchen ventilator Workload.Also, water conservancy diversion can also be carried out to the flowing of oil smoke by air film, more conducively oil smoke is flowed into wind turbine, makes smoke evacuation Effect is more preferable.
Those skilled in the art will readily recognize that under the premise of not conflicting, above-mentioned each preferred embodiment can be free Ground combination, superposition.
It should be appreciated that above-mentioned embodiment is merely exemplary, and not restrictive, without departing from the basic of the present invention In the case of principle, those skilled in the art can be directed to the various apparent or equivalent modification or replace that above-mentioned details be made It changes, is all included in scope of the presently claimed invention.

Claims (13)

1. a kind of kitchen ventilator, which is characterized in that including shell, air inlet is provided on the shell, smog can be by described Air inlet enters the enclosure interior, and wind deflector is formed on the kitchen ventilator, and the wind deflector can lead smog Stream, makes smog flow to the air inlet,
The kitchen ventilator further includes supply air system, and the supply air system in the wind deflector for blowing, to keep out the wind described Air film is formed on face, the air film is for separating smog and the wind deflector.
2. kitchen ventilator according to claim 1, which is characterized in that be provided with baffle on the shell, the baffle can live It is arranged dynamicly on the housing, the baffle has the closed first position of the air inlet and opens the air inlet The second position,
On the baffle wind deflector is constituted close to the first face of the shell.
3. kitchen ventilator according to claim 2, which is characterized in that the supply air system includes wind turbine and first flow, institute The outlet for stating wind turbine is connected with the first end of the first flow, and the second end of the first flow is blown in the wind deflector Gas.
4. kitchen ventilator according to claim 3, which is characterized in that on the assembling to the shell, the wind turbine Positioned at the top of the shell, the entrance of the wind turbine is upward.
5. kitchen ventilator according to claim 3, which is characterized in that upward, air-flow is from institute for the outlet of the second end It states and flows up to form the air film below wind deflector.
6. kitchen ventilator according to claim 3, which is characterized in that the first flow is configured to flexible pipe, and described first The second end of runner is fixed on the baffle.
7. kitchen ventilator according to claim 3, which is characterized in that the baffle interior forms cavity, and the cavity is constituted The second end of second flow channel, the first flow is connected to the upside of the baffle and is connected to the second flow channel,
The lower part setting of the baffle is formed with the air outlet being connected to the second flow channel, and the air outlet upward, makes The air-flow of the air outlet blowout is dynamic along the first surface current of the baffle.
8. kitchen ventilator according to claim 2, which is characterized in that be provided with partition board, the partition board connection on the baffle Onto the first face of the baffle, face of the partition board far from the baffle constitutes the wind deflector, the partition board and the gear Form cavity between plate, the cavity constitutes second flow channel, and the supply air system is by the second flow channel to the wind deflector Upper air blowing.
9. kitchen ventilator according to claim 8, which is characterized in that between the edge and the baffle on the downside of the partition board There are gap, the air-flow in the second flow channel is flowed out by the gap, and flow-guiding structure is provided on the downside of the partition board, The air-flow that the flow-guiding structure is used to flow out the second flow channel is oriented to, and makes air-flow along the separator flow.
10. kitchen ventilator according to claim 9, which is characterized in that the flow-guiding structure includes guide plate, and the one of the guide plate Lateral edges are connected on the baffle, and with the baffle formed at an angle setting, between the partition board and the baffle between Gap forms the air outlet of the second flow channel between the guide plate and the baffle between the guide plate and the partition board.
11. kitchen ventilator according to claim 9, which is characterized in that the flow-guiding structure is integrally formed with the baffle.
12. the control method of the kitchen ventilator described in a kind of one of claim 1-11, which is characterized in that the control method packet It includes:
When the kitchen ventilator is opened, the supply air system is opened and is blown to the wind deflector, described when the kitchen ventilator is closed Supply air system is closed.
13. control method according to claim 12, which is characterized in that the air output of the supply air system is dense according to oil smoke Degree determines.
CN201810975952.3A 2018-08-24 2018-08-24 Kitchen ventilator and its control method CN108758752A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810975952.3A CN108758752A (en) 2018-08-24 2018-08-24 Kitchen ventilator and its control method

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201810975952.3A CN108758752A (en) 2018-08-24 2018-08-24 Kitchen ventilator and its control method
PCT/CN2018/123014 WO2020037911A1 (en) 2018-08-24 2018-12-24 Range hood and control method thereof

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Publication Number Publication Date
CN108758752A true CN108758752A (en) 2018-11-06

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CN201810975952.3A CN108758752A (en) 2018-08-24 2018-08-24 Kitchen ventilator and its control method

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WO (1) WO2020037911A1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020037911A1 (en) * 2018-08-24 2020-02-27 珠海格力电器股份有限公司 Range hood and control method thereof
CN110887079A (en) * 2019-11-07 2020-03-17 宁波方太厨具有限公司 Fume exhaust fan

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI291002B (en) * 2006-02-24 2007-12-11 Acxing Ind Co Ltd The structure and the method of the auxiliary gas exhaust
CN100432546C (en) * 2006-03-31 2008-11-12 樊光裕 Circulation type cleaning oil smoke suction machine with stereo air curtain
US10156375B2 (en) * 2016-03-14 2018-12-18 Hee Bum Oh Air exhaust apparatus
CN206361762U (en) * 2016-12-08 2017-07-28 宁波方太厨具有限公司 A kind of face plate of smoke exhaust ventilator structure
CN207214195U (en) * 2017-09-30 2018-04-10 宁波方太厨具有限公司 A kind of near-suction type oil smoke suction machine
CN108050562A (en) * 2018-01-26 2018-05-18 鄂州职业大学 A kind of smoke exhaust ventilator aids in oily fume exhauster with air film type
CN108758752A (en) * 2018-08-24 2018-11-06 珠海格力电器股份有限公司 Kitchen ventilator and its control method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020037911A1 (en) * 2018-08-24 2020-02-27 珠海格力电器股份有限公司 Range hood and control method thereof
CN110887079A (en) * 2019-11-07 2020-03-17 宁波方太厨具有限公司 Fume exhaust fan

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