CN205536029U - Range hood - Google Patents

Range hood Download PDF

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Publication number
CN205536029U
CN205536029U CN201620117961.5U CN201620117961U CN205536029U CN 205536029 U CN205536029 U CN 205536029U CN 201620117961 U CN201620117961 U CN 201620117961U CN 205536029 U CN205536029 U CN 205536029U
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CN
China
Prior art keywords
refrigeration
air
lampblack absorber
chamber
return air
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
CN201620117961.5U
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Chinese (zh)
Inventor
连园园
文旷瑜
寇晖
刘明
赖瑜
覃平想
许宁
萧志根
李功瑞
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.)
Gree Electric Appliances Inc of Zhuhai
Original Assignee
Gree Electric Appliances Inc of Zhuhai
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Application filed by Gree Electric Appliances Inc of Zhuhai filed Critical Gree Electric Appliances Inc of Zhuhai
Priority to CN201620117961.5U priority Critical patent/CN205536029U/en
Application granted granted Critical
Publication of CN205536029U publication Critical patent/CN205536029U/en
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Abstract

The utility model provides a range hood, range hood include the range hood body, exhaust portion sets up on the range hood body, and exhaust portion has the exhaust chamber, refrigeration portion, refrigeration portion set up in exhaust portion and with the liftoff setting of being separated by of exhaust chamber, refrigeration position in the top of range hood body. Set up refrigeration portion in exhaust portion and be located the top of range hood body, effectual increased this range hood advance the new trend area, improved range hood's heat transfer effect.

Description

Lampblack absorber
Technical field
This utility model relates to smoke pumping equipment technical field, in particular to a kind of lampblack absorber.
Background technology
The structure of lampblack absorber of the prior art is complicated, and production cost is high, and smoke pumping effect is undesirable.Specifically, the return air inlet area stenosis of lampblack absorber of the prior art, causes the return air limited area of lampblack absorber, thus affects lampblack-pumped effect.Arrange the cold wind outlet of promising indoor offer cold wind in prior art at vaporizer side, cold wind air outlet is positioned at the front side lower edge of smoke exhaust ventilator, and the distance that distance executes kitchen person is unreasonable, easily brings the impression of comfortableness difference to human body.
In addition, lampblack absorber of the prior art there is also that heat exchanger heat transfer effect is poor, and oil smoke emission system is seriously polluted to condenser, service life affecting using effect and condenser etc. problem.
Utility model content
Main purpose of the present utility model is to provide a kind of lampblack absorber, the problem little to solve the return air area of lampblack absorber of the prior art.
To achieve these goals, according to an aspect of the present utility model, it is provided that a kind of lampblack absorber, including: lampblack absorber body;Exhaust portion, is arranged on lampblack absorber body, and exhaust portion has discharge chamber;Refrigeration section, in refrigeration section is arranged at exhaust portion and is separated by liftoff setting with discharge chamber, and refrigeration section is positioned at the top of lampblack absorber body.
Further, refrigeration section is arranged at the top of exhaust portion, and top offers air inlet, and air inlet is connected with discharge chamber and refrigeration section respectively.
Further, refrigeration section has refrigerating chamber, and refrigerating chamber and discharge chamber are separated by liftoff setting, and refrigerating chamber has the air outlet towards indoor air-out.
Further, air outlet is disposed in proximity on the sidewall bottom refrigerating chamber.
Further, refrigeration section includes: isolation part, and isolation part is connected with the top of exhaust portion and the partial sidewall of exhaust portion respectively, forms the refrigerating chamber of refrigeration section between isolation part and top and partial sidewall.
Further, refrigeration section also includes wind deflector, and wind deflector is movably disposed at air outlet.
Further, lampblack absorber also includes: return air portion, and return air portion is connected with exhaust portion, and the cross-sectional area in return air portion is less than the cross-sectional area of air inlet.
Further, return air portion is arranged on the top of discharge chamber.
Further, return air portion is connected with the partial-air admission mouth of refrigeration section, forms new wind air inlet.
Further, lampblack absorber also includes: air-valve, and air-valve is arranged in exhaust portion and for opening and closing air inlet.
Further, refrigeration section also includes: cover plate, and cover plate is arranged on the top of refrigeration section and for opening and closing new wind air inlet.
Further, being provided with dividing plate in return air portion, dividing plate is between discharge chamber and the refrigerating chamber of refrigeration section, and so that return air part to be segmented into the first return air chamber and the second return air chamber, the first return air chamber is connected with discharge chamber, and the second return air chamber is connected with refrigerating chamber.
Further, return air portion includes: fresh wind tube, and fresh wind tube is arranged in return air portion and is connected with return air portion, and the air inlet of fresh wind tube is provided with the second temperature sensor for detecting outdoor temperature.
Further, the top of the refrigerating chamber of refrigeration section is provided with the first temperature sensor for detecting indoor temperature.
Further, refrigeration section also includes: vaporizer, arranges in vaporizer is arranged at the refrigerating chamber of refrigeration section and near new wind air inlet;First fan assembly, is arranged in refrigerating chamber and is positioned at the lower section of vaporizer, and the cold wind in refrigerating chamber is blowed to indoor by the air outlet of setting on refrigerating chamber by the first fan assembly.
Further, exhaust portion also includes: condenser, and condenser is arranged in discharge chamber near air inlet.
Further, exhaust portion also includes: the second fan assembly, is arranged in discharge chamber and is positioned at the lower section of condenser, the second fan assembly by the air vent that arranges on discharge chamber sidewall by outside the gas discharge chamber in discharge chamber.
Further, lampblack absorber also includes slide damper, and slide damper is movably disposed between the second fan assembly and condenser.
Further, lampblack absorber also includes: compressor, and compressor is arranged at the lower section of refrigeration section.
Application the technical solution of the utility model, it is provided that a kind of lampblack absorber, this lampblack absorber includes lampblack absorber body, exhaust portion and refrigeration section.Exhaust portion is arranged on lampblack absorber body, and exhaust portion has discharge chamber.In refrigeration section is arranged at exhaust portion and being separated by liftoff setting with discharge chamber, refrigeration section is positioned at the top of lampblack absorber body.In refrigeration section is arranged at exhaust portion and be positioned at the top of lampblack absorber body, be effectively increased this lampblack absorber enters new wind area, improves the heat transfer effect of lampblack absorber.
Accompanying drawing explanation
The Figure of description of the part constituting the application is used for providing being further appreciated by of the present utility model, and schematic description and description of the present utility model is used for explaining this utility model, is not intended that improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 shows the cross-sectional view of the embodiment according to lampblack absorber of the present utility model;And
Fig. 2 shows the perspective view of embodiment under the use state according to lampblack absorber of the present utility model.
Wherein, above-mentioned accompanying drawing includes the following drawings labelling:
10, lampblack absorber body;20, exhaust portion;21, discharge chamber;22, air inlet;23, air vent;30, refrigeration section;31, isolation part;32, refrigerating chamber;33, air outlet;34, wind deflector;35, air-valve;36, vaporizer;37, new wind air inlet;40, return air portion;41, fresh wind tube;42, dividing plate;50, condenser;60, compressor.
Detailed description of the invention
It should be noted that in the case of not conflicting, the embodiment in the application and the feature in embodiment can be mutually combined.Describe this utility model below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
As depicted in figs. 1 and 2, according to an embodiment of the present utility model, it is provided that a kind of lampblack absorber, this lampblack absorber includes lampblack absorber body 10, exhaust portion 20 and refrigeration section 30.Exhaust portion 20 is arranged on lampblack absorber body 10, and exhaust portion 20 has discharge chamber 21.In refrigeration section 30 is arranged at exhaust portion 20 and being separated by liftoff setting with discharge chamber 21, refrigeration section 30 is positioned at the top of lampblack absorber body 10.Specifically, refrigeration section 30 is arranged at the top of exhaust portion 20, and top offers air inlet 22, and air inlet 22 is connected with discharge chamber 21 and refrigeration section 30 respectively.So arrange and be capable of discharge chamber 21 and refrigeration section 30 from top air intake.
In the present embodiment, in refrigeration section 30 is arranged at exhaust portion 20 and be positioned at the top of lampblack absorber body 10, it is effectively increased the incoming air area of this lampblack absorber refrigeration section 30, improves the heat transfer effect of refrigeration section 30, thus improve heat pump performance.In addition, refrigeration section 30 is arranged at the top of lampblack absorber body 10, will refrigeration section 30 arrange away from lampblack absorber body 10, it is to avoid the oil smoke produced in the carrying out digestion process impact on refrigeration cold wind air-flow, thus affect the refrigeration of refrigeration section 30.
Owing to refrigeration section 30 is arranged on the tip position of lampblack absorber discharge chamber 21 so that cold wind outlet upper-lower position is improved, make cold wind air-out air-flow more reasonable, improve the comfort of user so that room temperature lowering is rapider.
Wherein, refrigeration section 30 has refrigerating chamber 32, and refrigerating chamber 32 and discharge chamber 21 are separated by liftoff setting, and refrigerating chamber 32 has the air outlet 33 towards indoor air-out.In the oil smoke so arranged during being prevented from using in discharge chamber 21 or steam enter into refrigerating chamber 32 thus affect the refrigeration of refrigerating chamber 32.
Preferably, air outlet 33 is disposed in proximity on the sidewall bottom refrigerating chamber 32.During executing kitchen person's operation, in addition to producing oil smoke, indoor temperature can increase accordingly, by the air outlet 33 of refrigerating chamber 32 towards blows cold wind indoors, it is possible to effectively reduce indoor temperature, adds the comfortableness executing kitchen person's body-sensing.
As it is shown in figure 1, refrigeration section 30 includes isolation part 31.Isolation part 31 is connected with the top of exhaust portion 20 and the partial sidewall of exhaust portion 20 respectively, forms the refrigerating chamber 32 of refrigeration section 30 between isolation part 31 and top and partial sidewall.So arrange and further prevent the gas in exhaust portion 20 from entering in refrigeration section 30.Wherein, isolation part 31 can be made with the material with heat insulating function.
Further, refrigeration section 30 also includes that wind deflector 34, wind deflector 34 are movably disposed at air outlet 33.Arrange wind deflector 34 wind direction of the cold wind blown out from air outlet 33 to be adjusted according to executing the actual job situation of kitchen person, be effectively increased the practicality of lampblack absorber.
Lampblack absorber also includes return air portion 40.Return air portion 40 is connected with exhaust portion 20, and the cross-sectional area in return air portion 40 is less than the cross-sectional area of air inlet 22.So arrange and arrange that return air inlet is reserved arranges position cleverly for refrigeration section 30 from top, further increase the practicality of lampblack absorber.
As it is shown in figure 1, return air portion 40 is arranged on the top of whole discharge chamber 21, return air portion 40 is arranged on the atop part of refrigeration section 30, i.e. return air portion 40 is connected with the partial-air admission mouth 22 of refrigeration section 30, to form new wind air inlet 37.So setting enables to discharge chamber 21 and refrigerating chamber 32 shares same return air portion 40 and realizes into new wind.Wherein, the air inlet 22 at the top of the refrigerating chamber 32 not covered by return air portion 40 forms the indoor return air mouth of refrigerating chamber 32.
Further, refrigeration section 30 also includes air-valve 35.Air-valve 35 is arranged on the top of refrigeration section 30 and for opening and closing the air inlet 22 of refrigeration section 30, air-valve 35 is positioned at the lower section in return air portion 40.The connection that can effectively realize return air portion 40 with refrigeration section 30 is so set, adds the reliability of lampblack absorber refrigeration.It should be noted that the air inlet 22 of refrigeration section 30 now is the air inlet 22 of part, the new wind air inlet 37 of this partial-air admission interruption-forming refrigeration section 30.
In other embodiments, during air-valve 35 can also arrange fresh wind tube 41.
In order to preferably control the return air effect of refrigeration section 30, being provided with cover plate on the top of refrigeration section 30, wherein, cover plate is for opening and closing the indoor environment return air inlet of refrigeration section 30, and cover plate is positioned at the outside in return air portion 40.The cover plate arranged on the return air inlet i.e. air inlet 22 of part, when refrigeration section 30 in use, cover plate is in open mode, and when refrigeration section 30 does not uses, cover plate is closed, and prevents oil smoke from entering refrigeration section 30.
Preferably, dividing plate 42 and fresh wind tube 41 it are provided with in return air portion 40.Dividing plate 42 is between the refrigerating chamber 32 of discharge chamber 21 and refrigeration section 30.The inner chamber in return air portion 40 is separated into the first return air chamber being connected with discharge chamber 21 by dividing plate 42, the second return air chamber being connected with refrigeration section 30.First return air chamber can be to be connected near fresh wind tube 41 air inlet with the second return air chamber above dividing plate 42, it is possible to is taken through independent fresh wind tube and enters new wind.So arrange the oil smoke that can effectively avoid the first return air intracavity to leave over to enter in refrigerating chamber 32, it addition, facilitate the independent control of two chambers wind new to two parts respectively.Fresh wind tube 41 is arranged in return air portion 40 and is connected with return air portion 40, and the air inlet of fresh wind tube 41 is provided with the second temperature sensor for detecting outdoor temperature.So arrange and timely lampblack absorber can be controlled by extraneous bad border.
Fresh wind tube 41 is by from the new wind of outdoor introduction, fresh wind tube 41 is connected with the return air inlet in the condensation side i.e. discharge chamber 21 at condenser 50 place by interface tube, connect with the new wind return air inlet of the i.e. refrigeration section of evaporation side simultaneously, evaporation side new wind return air inlet is provided with air-valve 35, needs to be turned on and off air-valve 35 according to use.Refrigeration section 30 also includes that indoor return air mouth, new wind return air inlet and indoor return air mouth collectively constitute evaporation side return air inlet.By condensation side uses outdoor new wind carry out heat exchange, utilize outdoor Cryogenic air to carry out heat exchange, improve condensation effect.Simultaneously, it is to avoid extract air-cooled condenser from indoor environment, reduce the loss of indoor cold, improve indoor environment comfortableness and heat pump performance.Evaporation side return air inlet includes new wind return air inlet and indoor return air mouth, can regulate IAQ (indoor air quality) from the new wind of outdoor introduction, improve the heat transfer effect of condenser 50 and the comfortableness of indoor environment.
Further, the top of the refrigerating chamber 32 of refrigeration section 30 is provided with the first temperature sensor for detecting indoor temperature.The purpose that can preferably reach to be control effectively lampblack absorber timely by the ambient temperature situations of indoor and outdoors is so set.
In the present embodiment, refrigeration section 30 also includes vaporizer 36 and the first fan assembly.Arrange in vaporizer 36 is arranged at the refrigerating chamber 32 of refrigeration section 30 and near new wind air inlet 37.In first fan assembly is arranged at refrigerating chamber 32 and be positioned at the lower section of vaporizer 36, the cold wind in refrigerating chamber 32 is blowed to indoor by the air outlet 33 of setting on refrigerating chamber 32 by the first fan assembly.
Exhaust portion 20 also includes condenser 50 and the second fan assembly.Condenser 50 is arranged in discharge chamber 21 near air inlet 22.In second fan assembly is arranged at discharge chamber 21 and be positioned at the lower section of condenser 50, the second fan assembly by the air vent 23 that arranges on discharge chamber 21 sidewall by outside the gas discharge chamber in discharge chamber 21.
It is provided with slide damper between condenser 50 and the second fan assembly, when not using the refrigeration section with air conditioning function, controls slide damper and close, condenser 50 and the second fan assembly are isolated, prevent oil smoke from entering in condenser 50 and pollute condenser.
Condensation side new wind return air inlet is i.e. positioned at the air inlet 22 above discharge chamber 21 and evaporation side new wind return air inlet is i.e. positioned at refrigeration section 30 top and is positioned on the air inlet 22 below return air portion 40 and is respectively arranged with air-valve 35.
As in figure 2 it is shown, the smoke exhaust ventilator with refrigerating function has discharge chamber 21, discharge chamber 21 is provided with cold wind chamber and compressor room near suitable person side, kitchen, compressor 60 is arranged at the lower section of the refrigerating chamber 32 of refrigeration section 30, facilitates the maintenance of compressor 60.Certainly, compressor room can also be arranged on the side by wall.The top of discharge chamber 21 is provided with return air inlet, and discharge chamber is internal is provided with condenser 50 with return air inlet opposite position, and the inside of refrigerating chamber 32 and return air inlet opposite position are provided with vaporizer 36.Discharge chamber 21 is separated by thermal insulation board with refrigerating chamber 32.By condenser 50 and vaporizer 36 are positioned close to discharge chamber tip position, utilize top air intake, add incoming air area, improve the heat transfer effect of heat exchanger.
According to another embodiment of the present utility model, it is provided that a kind of lampblack absorber control method, lampblack absorber control method includes:
Reading the initial value a of the first temperature sensor that is arranged on lampblack absorber respectively and the initial value of the second temperature sensor is b, wherein, the unit of a and b value is degree Celsius.Lampblack absorber is above-mentioned lampblack absorber, by following several control models, lampblack absorber is controlled respectively, and this lampblack absorber is the lampblack absorber in above-described embodiment, wherein: the first temperature sensor is arranged at the return air inlet i.e. air inlet 22 of refrigeration section, and the second temperature sensor is arranged at the air inlet of fresh wind tube 41.When lampblack absorber opens air conditioner refrigerating function, the value of controller detection a and b:
As a >=b, open air-valve 35 and make the refrigerating chamber 32 of refrigeration section 30 be connected with fresh wind tube 41.I.e. open the control valve of evaporation side new wind return air inlet, introduce outdoor new wind, fresh air refrigerating after-blow is entered indoor.
As a≤b-2, opening the cover plate on the top being arranged at refrigeration section 30, make the indoor return air mouth at the top of refrigerating chamber 32 open, now refrigerating chamber 32 is connected with the interior space, carries out indoor return air.
As a≤b-5, making the air-valve 35 arranged at the air inlet 22 at the top of refrigerating chamber 32 be in the state that opens or closes off and on, so that refrigerating chamber 32 is connected with return air portion 40, interval introduces new wind.
Or, the setting value of the second temperature sensor is c, and unit is degree Celsius, and as a≤c+1, air-valve 35 is in open mode, now, makes return air portion 40 introduce outdoor new wind off and in refrigerating chamber 32.
As can be seen from the above description, this utility model the above embodiments achieve following technique effect:
1, by the structure of rational lampblack absorber, improve return air area and the heat transfer effect of heat exchanger of lampblack absorber.
2, by the appropriate design to air channel cavity, reduce the oil smoke pollution to condenser, improve the service life of condenser.
The foregoing is only preferred embodiment of the present utility model, be not limited to this utility model, for a person skilled in the art, this utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification, equivalent substitution and improvement etc. made, within should be included in protection domain of the present utility model.

Claims (19)

1. a lampblack absorber, it is characterised in that including:
Lampblack absorber body (10);
Exhaust portion (20), is arranged on described lampblack absorber body (10), and described exhaust portion (20) has discharge chamber (21);
Refrigeration section (30), described refrigeration section (30) be arranged in described exhaust portion (20) and with described discharge chamber (21) Being separated by liftoff setting, described refrigeration section (30) is positioned at the top of described lampblack absorber body (10).
Lampblack absorber the most according to claim 1, it is characterised in that described refrigeration section (30) is arranged at described exhaust portion (20) Top, described top offers air inlet (22), described air inlet (22) respectively with described discharge chamber (21) and Described refrigeration section (30) is connected.
Lampblack absorber the most according to claim 2, it is characterised in that described refrigeration section (30) has refrigerating chamber (32), described Refrigerating chamber (32) and described discharge chamber (21) are separated by liftoff setting, and described refrigerating chamber (32) has towards indoor air-out Air outlet (33).
Lampblack absorber the most according to claim 3, it is characterised in that described air outlet (33) is disposed in proximity to described refrigerating chamber (32) on the sidewall of bottom.
Lampblack absorber the most according to claim 3, it is characterised in that described refrigeration section (30) including:
Isolation part (31), described isolation part (31) respectively with described top and the described exhaust portion of described exhaust portion (20) (20) partial sidewall is connected, and is formed described between described isolation part (31) and described top and described partial sidewall The described refrigerating chamber (32) of refrigeration section (30).
Lampblack absorber the most according to claim 3, it is characterised in that described refrigeration section (30) also includes wind deflector (34), institute State wind deflector (34) and be movably disposed in described air outlet (33) place.
Lampblack absorber the most according to claim 2, it is characterised in that described lampblack absorber also includes:
Return air portion (40), described return air portion (40) is connected with described exhaust portion (20), described return air portion (40) Cross-sectional area is less than the cross-sectional area of described air inlet (22).
Lampblack absorber the most according to claim 7, it is characterised in that described return air portion (40) is arranged at described discharge chamber (21) Top on.
Lampblack absorber the most according to claim 7, it is characterised in that described return air portion (40) and described refrigeration section (30) The described air inlet of part (22) is connected, and forms new wind air inlet (37).
Lampblack absorber the most according to claim 9, it is characterised in that described lampblack absorber also includes:
Air-valve (35), described air-valve (35) is arranged at described exhaust portion (20) and above and is used for opening and closing described air inlet Mouth (22).
11. lampblack absorbers according to claim 9, it is characterised in that described refrigeration section (30) also includes:
Cover plate, described cover plate is arranged on the top of described refrigeration section (30) and is used for opening and closing described new wind air intake Mouth (37).
12. lampblack absorbers according to claim 7, it is characterised in that be provided with dividing plate (42), institute in described return air portion (40) State between the refrigerating chamber (32) that dividing plate (42) is positioned at described discharge chamber (21) and described refrigeration section (30), with by institute State return air portion (40) and be divided into the first return air chamber and the second return air chamber, described first return air chamber and described discharge chamber (21) Being connected, described second return air chamber is connected with described refrigerating chamber (32).
13. lampblack absorbers according to claim 7, it is characterised in that described return air portion (40) including:
Fresh wind tube (41), described fresh wind tube (41) be arranged at described return air portion (40) upper and with described return air portion (40) Being connected, the air inlet of described fresh wind tube (41) is provided with the second temperature sensor for detecting outdoor temperature.
14. lampblack absorbers according to claim 13, it is characterised in that the top of the refrigerating chamber (32) of described refrigeration section (30) It is provided with the first temperature sensor for detecting indoor temperature.
15. lampblack absorbers according to claim 9, it is characterised in that described refrigeration section (30) also includes:
Vaporizer (36), the refrigerating chamber (32) that described vaporizer (36) is arranged at described refrigeration section (30) is interior and close Described new wind air inlet (37) is arranged;
First fan assembly, is arranged in described refrigerating chamber (32) and is positioned at the lower section of described vaporizer (36), described First fan assembly is by cold by described refrigerating chamber (32) of the upper air outlet (33) arranged of described refrigerating chamber (32) Wind is to indoor.
16. lampblack absorbers according to claim 2, it is characterised in that described exhaust portion (20) also includes:
Condenser (50), described condenser (50) is in described air inlet (22) is arranged at described discharge chamber (21).
17. lampblack absorbers according to claim 16, it is characterised in that described exhaust portion (20) also includes:
Second fan assembly, is arranged in described discharge chamber (21) and is positioned at the lower section of described condenser (50), described Second fan assembly is interior by described discharge chamber (21) by the air vent (23) arranged on described discharge chamber (21) sidewall Gas discharge chamber outside.
18. lampblack absorbers according to claim 17, it is characterised in that described lampblack absorber also includes slide damper, described slip keeps off Plate is movably disposed between described second fan assembly and described condenser (50).
19. lampblack absorbers according to claim 1, it is characterised in that described lampblack absorber also includes:
Compressor (60), described compressor (60) is arranged at the lower section of described refrigeration section (30).
CN201620117961.5U 2016-02-05 2016-02-05 Range hood Active CN205536029U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620117961.5U CN205536029U (en) 2016-02-05 2016-02-05 Range hood

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Application Number Priority Date Filing Date Title
CN201620117961.5U CN205536029U (en) 2016-02-05 2016-02-05 Range hood

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106322477A (en) * 2016-10-25 2017-01-11 青岛海信电子技术服务有限公司 Range hood
CN106439972A (en) * 2016-10-25 2017-02-22 青岛海信电子技术服务有限公司 Extractor hood with air conditioner
CN107044664A (en) * 2016-02-05 2017-08-15 珠海格力电器股份有限公司 Lampblack absorber and its control method
CN107504533A (en) * 2017-08-23 2017-12-22 上海多环油烟净化设备有限公司 Dual-purpose type circularly purifying machine
CN110594816A (en) * 2019-09-09 2019-12-20 宁波方太厨具有限公司 Range hood and control method thereof

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107044664A (en) * 2016-02-05 2017-08-15 珠海格力电器股份有限公司 Lampblack absorber and its control method
CN107044664B (en) * 2016-02-05 2020-07-14 珠海格力电器股份有限公司 Range hood and control method thereof
CN106322477A (en) * 2016-10-25 2017-01-11 青岛海信电子技术服务有限公司 Range hood
CN106439972A (en) * 2016-10-25 2017-02-22 青岛海信电子技术服务有限公司 Extractor hood with air conditioner
CN106322477B (en) * 2016-10-25 2019-02-12 青岛海信电子技术服务有限公司 A kind of range hood
CN106439972B (en) * 2016-10-25 2019-02-12 青岛海信电子技术服务有限公司 A kind of air-conditioned range hood of tool
WO2019037493A1 (en) * 2017-08-23 2019-02-28 上海多环油烟净化设备有限公司 Dual-purpose circulating purifier
CN107504533B (en) * 2017-08-23 2020-03-31 上海多环油烟净化设备有限公司 Dual-purpose circulation purifier
CN107504533A (en) * 2017-08-23 2017-12-22 上海多环油烟净化设备有限公司 Dual-purpose type circularly purifying machine
CN110594816A (en) * 2019-09-09 2019-12-20 宁波方太厨具有限公司 Range hood and control method thereof

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