CN105546607B - Band is blown a cold wind over the range hood of function - Google Patents
Band is blown a cold wind over the range hood of function Download PDFInfo
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- CN105546607B CN105546607B CN201610070072.2A CN201610070072A CN105546607B CN 105546607 B CN105546607 B CN 105546607B CN 201610070072 A CN201610070072 A CN 201610070072A CN 105546607 B CN105546607 B CN 105546607B
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- air
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- box body
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C15/00—Details
- F24C15/20—Removing cooking fumes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0096—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater combined with domestic apparatus
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B21/00—Machines, plants or systems, using electric or magnetic effects
- F25B21/02—Machines, plants or systems, using electric or magnetic effects using Peltier effect; using Nernst-Ettinghausen effect
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Air-Flow Control Members (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
It blows a cold wind over the range hood of function, including fuselage (1) and chassis component (2) the invention discloses a kind of band；The fuselage (1) includes body (1.1) and cover board (1.2), the cover board (1.2) is placed on the body (1.1), is equipped with flue (2.1) in the chassis component (2)；The range hood further includes box body (3) and semiconductor cooling device, the semiconductor cooling device is mounted in the box body (3), the box body (3) is mounted in the fuselage (1), the fuselage (1) is equipped with air inlet (4), cold wind outlet (5) and hot-blast outlet (6), is connected between the hot-blast outlet (6) and flue (2.1) by pipeline (21).Cooling air unit is integrated in fuselage by the range hood, and range hood overall volume is smaller, compact-sized, is occupied little space, and the cold wind of blowout is closer apart from user, and user experience is preferable.
Description
Technical field
The present invention relates to kitchen appliance technical field, blow a cold wind over the range hood of function more particularly to a kind of band.
Background technique
With the continuous improvement of people's living standards, the continuous improvement of living conditions, what smoke exhaust ventilator had become kitchen must
Standby household electrical appliance.Currently, the space in kitchen is more narrow and crowded in general family.People need in the process of cooking
Using kitchen range, this will certainly make to generate a large amount of heat in kitchen, cause entire kitchen interior space temperature to increase, so that kitchen
Environmental amenity decline, especially summer, people cook in this environment can be so hot that suffer untold misery, to influence to cook
Mood, substantially reduce the taste of dish, influence the quality of life of people.
In order to improve kitchen environment, also occurs band on the market and blow a cold wind over the range hood of function, such as Patent No.
2014208276176 Chinese patent " range hood ", the range hood include refrigeration module, and refrigeration module is set on body.
Refrigeration module includes shell, blower and semiconductor cooler.The range hood have the following deficiencies: due to refrigeration module it is external
On body, so that range hood overall volume is larger, occupied space is bigger, will affect the whole pattern in kitchen, and user
When in use, export the cold wind of refrigeration module from user farther out, user experience is poor.
Summary of the invention
The technical problem to be solved by the present invention is to provide the range hood that a kind of band blows a cold wind over function, which will
Cooling air unit is integrated in fuselage, and range hood overall volume is smaller, compact-sized, is occupied little space, the cold wind distance of blowout
User is closer, and user experience is preferable.
The technical solution of the invention is as follows, provides the range hood that a kind of band having following structure blows a cold wind over function,
Including fuselage and chassis component；The fuselage includes body and cover board, and the cover board is placed on the body, described
Flue is equipped in chassis component；The range hood further includes box body and semiconductor cooling device, the semiconductor refrigerating
Device is mounted in the box body, and the box body is mounted in the fuselage, and the fuselage is equipped with air inlet, cold
Wind outlet and hot-blast outlet, are connected between the hot-blast outlet and flue by pipeline.
After using the above structure, the blow a cold wind over range hood of function of band of the invention has following compared with prior art
Advantage:
Since the blow a cold wind over range hood semiconductor cooling device of function of band of the invention is mounted in fuselage, so that oil suction
Smoke machine overall volume is smaller, occupies little space, and structure is compacter, and the cold wind of blowout is also relatively close apart from user, so that user
Experience sense it is preferable；It is connected between the hot-blast outlet and flue by pipeline, so that semiconductor cooling device blowout
Hot wind is sucked away out of flue by range hood, so that hot wind will not influence the temperature in kitchen.
As an improvement, the downside of the body is equipped with oil network, the oil network inner cavity is connected with the flue, institute
The one end for the pipeline stated is connected on the side wall of the flue between oil network and flue inner blower；It is equipped in one end of the pipeline
Check-valves.After adopting the structure, range hood can rapidly siphon away hot wind at work；It is equipped in one end of pipeline
Check-valves can prevent oil smoke from entering internal body by hot-blast outlet under the idle state of semiconductor cooling device.
As an improvement, being equipped with the slot to match with the box body in the body, the box body is mounted on described
Body in and the box body be plugged in the slot.It is compact-sized and easy to assembly after adopting the structure.
As an improvement, be equipped with air intake passage, cold air duct and hot-air channel in the box body, the cold air duct and
Hot-air channel is connected with the air intake passage, and the air intake passage is connected with the air inlet, and described is cold
Wind channel is connected with the cold wind outlet, and the hot-air channel is connected with the hot-blast outlet.Using such knot
After structure, so that fuselage interior structure is simple, it is easy to assembly.
As an improvement, the semiconductor cooling device includes at least one set of semiconductor refrigerating component；Every group of semiconductor system
Cold component includes semiconductor chilling plate, cold wind module and hot wind module；The semiconductor chilling plate is installed in described
In cold air duct；The hot wind module is installed in the hot-air channel and each hot wind module is partly led with corresponding
The heating end of body cooling piece connects.Structure is simple, easy to assembly.
As an improvement, the cold wind module includes cool-guiding device and air-cooler, the cool-guiding device is set to the cold wind
In channel and the refrigeration end of the cool-guiding device and semiconductor chilling plate connect, the air-cooler be set to the air intake passage with it is cold
Between wind channel.Structure is simple, easy to assembly.
As an improvement, the hot wind module includes radiator and air-heater, the radiator and air-heater are respectively mounted
In hot-air channel and the air-heater is located at the inside of the radiator.After adopting the structure, carried out by air-heater scattered
Heat, heat dissipation is convenient and effect is preferable.
As an improvement, being equipped with cool wind hood in the middle part of the front side of the box body, the semiconductor chilling plate and cool-guiding device are equal
In the cool wind hood；The rear end of the cool wind hood is equipped with air intake vent, which is connected to air intake passage；Described
The front end of cool wind hood is equipped with air outlet, which is connected to the cold air outlet on front side of box body.After adopting the structure, by cold
Fan housing is separated out cold air duct, and structure is simple, and easy to assembly and design is more reasonable.
As an improvement, the air intake passage be set to the box body rear side and the air intake passage both ends be equipped with into
Air port；The front side of the box body and the two sides for being located at cool wind hood are respectively equipped with the hot-air channel.After adopting the structure,
Air intake passage is entered the wind smoothly, and the two sides of cool wind hood are designed with hot-air channel, and hot wind module can be set in hot-air channel, can
Improve heat dissipation effect.
As an improvement, on the box body and being located at the exit of cold air duct equipped with the wind-guiding lattice for manually adjusting
Grid；The wind-guiding grate passes through the cold wind outlet and is exposed at outside the cold wind outlet.After adopting the structure, use
Family can adjust the air-out direction of wind-guiding grate according to their own needs, and the experience sense of user is more.
Detailed description of the invention
Fig. 1 is the schematic perspective view of the range hood of the invention with refrigerating function.
Fig. 2 is the schematic perspective view of another angle of the range hood of the invention with refrigerating function.
Fig. 3 is that the range hood of the invention with refrigerating function takes away the schematic perspective view after oil network.
Fig. 4 is that the range hood of the invention with refrigerating function takes away the schematic perspective view after cover board.
Fig. 5 is the schematic perspective view of the range hood body and chassis component of the invention with refrigerating function.
The box body and the three-dimensional knot after semiconductor cooling device assembling that Fig. 6 is the range hood of the invention with refrigerating function
Structure schematic diagram.
Fig. 7 is the configuration schematic diagram of the range hood semiconductor cooling device of the invention with refrigerating function.
Fig. 8 is the box body of the range hood of the invention with refrigerating function and the part assembling structure of semiconductor cooling device
Schematic diagram.
Fig. 9 is the box body of the range hood of the invention with refrigerating function and the part assembling structure of semiconductor cooling device
Schematic diagram.
Figure 10 is the schematic perspective view of the box body of the range hood of the invention with refrigerating function.
Figure 11 is the schematic perspective view of another angle of the box body of the range hood of the invention with refrigerating function.
Figure 12 is the enlarged structure schematic diagram of part A in Fig. 8.
Figure 13 be the range hood of the invention with refrigerating function box body and semiconductor cooling device assembling after it is another
The schematic perspective view of angle.
Figure 14 is the schematic perspective view of the wind-guiding grate of the range hood of the invention with refrigerating function.
It is as shown in the figure: 1, fuselage, 1.1, body, 1.1.1, slot, 1.2, cover board, 1.2.1, boss, 1.3, front panel, 2,
Chassis component, 2.1, flue, 3, box body, 3.1, cold air outlet, 3.2, annular groove, 3.3, tooth socket, 3.4, opening, 4, air inlet,
5, cold air outlet, 6, hot air outlet, 7, air intake passage, 8, cold air duct, 9, hot-air channel, 10, semiconductor chilling plate, 11, lead
Cooler, 12, air-cooler, 13, radiator, 14, air-heater, 15, copper billet, 16, copper pipe, 17, cool wind hood, 18, wind-guiding grate,
18.1, gear, 19, baffle, 20, oil network, 21, pipeline.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings and specific examples.
It please refers to shown in Fig. 1 to Fig. 2, band of the invention is blown a cold wind over the range hood of function, including fuselage 1, chassis component
2, semiconductor cooling device and box body 3；The fuselage 1 includes body 1.1 and cover board 1.2, and the cover board 1.2 is placed on described
Body 1.1 on, flue 2.1 is equipped in the chassis component 2；The semiconductor cooling device is mounted on the fuselage
In 1, the fuselage 1 is equipped with air inlet 4, cold wind outlet 5 and hot-blast outlet 6, the hot-blast outlet 6 and flue 2.1 it
Between be connected by pipeline 21.The downside of the body 1.1 is equipped with oil network 20,20 inner cavity of oil network and the flue
2.1 are connected, and one end of the pipeline 21 is connected on the side wall of the flue 2.1 between 2.1 inner blower of oil network 20 and flue；
Check-valves (not shown) is equipped in one end of the pipeline 21.
The semiconductor cooling device is mounted in the box body 3；It is equipped with and the box in the body 1.1
The slot 1.1.1 that body 3 matches, the box body 3 is mounted in the body 1.1 and the box body 3 is plugged on the slot
1.1.1 interior.In this specific embodiment, the semiconductor cooling device is mounted on the middle part of body 1.1 and is located at chassis component 2
Front side.
The fuselage 1 is equipped with air inlet 4, cold wind outlet 5 and hot-blast outlet 6.It is logical that air inlet is equipped in the box body 3
Road 7, cold air duct 8 and hot-air channel 9, the cold air duct 8 and hot-air channel 9 are connected with air intake passage 7, described
Air intake passage 7 is connected with the air inlet 4, and the cold air duct 8 is connected with the cold wind outlet 5, described
Hot-air channel 9 is connected with the hot-blast outlet 6.The air inlet 4 and hot-blast outlet 6 is set on the cover board 1.2,
The cold wind outlet 5 is set on the front panel 1.3 of the body 1.1, and in this specific embodiment, the height of box body 3 is higher than
The height of body 1.1, the part that cover board 1.2 is placed on box body 3 are equipped with boss 1.2.1, and air inlet 4 and hot-blast outlet 6 are set to convex
On the side wall of platform 1.2.1；The cold wind outlet 5 is set to the middle part of the front panel 1.3 of body 1.1.
The semiconductor cooling device includes at least one set of semiconductor refrigerating component.Every group of semiconductor refrigerating component wraps
Include semiconductor chilling plate 10, cold wind module and hot wind module；It is logical that the semiconductor chilling plate 10 is installed in the cold wind
In road 8；The hot wind module is installed in the hot-air channel 9 and each hot wind module and corresponding semiconductor system
Cold 10 heating end connection.
The cold wind module includes cool-guiding device 11 and air-cooler 12, and the cool-guiding device 11 is set to the cold air duct
In 8 and the cool-guiding device 11 is connect with the refrigeration end of semiconductor chilling plate 10, and the air-cooler 12 is set to the air intake passage 7
Between cold air duct 8.The cool-guiding device 11 is the assembly that multi-disc aluminium flake mutually stacks, and cool-guiding device 11 is set to semiconductor system
The top of cold 10 refrigeration end, in order to conduct it is cold so that blowout cold wind it is more uniform.The hot wind module packet
Radiator 13 and air-heater 14 are included, the radiator 13 and air-heater 14 are installed in hot-air channel 9 and the air-heater 14
Positioned at the inside of the radiator 13.The assembly that the radiator 13 also mutually stacks for multi-disc aluminium flake, semiconductor system
The lower section of cold 10 heating end is equipped with copper billet 15, and the copper billet 15 is used for the heat at conduction heating end, copper billet and radiator
It being connected between 13 by copper pipe 16, i.e. one end of copper pipe 16 is embedded in copper billet 15, and the other end of copper pipe 16 is embedded in radiator 13,
Heat on copper billet 15 is transmitted on radiator 13 by copper pipe 16, so as to scatter away the heat of heating end in time, makes semiconductor
Cooling piece 10 can work normally.
Cool wind hood 17 is equipped in the middle part of the front side of the box body 3, the semiconductor chilling plate 10 and cool-guiding device 11 are all provided with
In in the cool wind hood 17；The rear end of the cool wind hood 17 is equipped with air intake vent, which is connected to air intake passage 7；Institute
The front end for the cool wind hood 17 stated is equipped with air outlet, which is connected to the cold air outlet 3.1 of 3 front side of box body.The air inlet
The both ends of rear side and the air intake passage 7 that channel 7 is set to the box body 3 are equipped with air intake vent；The front side of the box body 3 and
The hot-air channel 9 is respectively equipped with positioned at the two sides of cool wind hood 17.
In this specific embodiment, the semiconductor refrigerating component is equipped with two groups, and two groups of semiconductor refrigerating components are partly led
Body cooling piece 10 and cool-guiding device 11 are installed in the cool wind hood 17, the hot wind module point of two groups of semiconductor refrigerating components 10
It is not mounted in the hot-air channel 9 of 17 two sides of cool wind hood and two hot wind modules connects with corresponding semiconductor chilling plate 10 respectively
It connects；The air-cooler 12 of two groups of semiconductor refrigerating components is installed in air intake passage 7 and the air intake vent of two air-coolers 12 point
Two air intake vents of not opposite air intake passage 7, the air intake vent of the opposite cool wind hood 17 of the air outlet of two air-coolers 12 are described
Air-cooler 12 is spiral case blower.After adopting the structure, two groups of semiconductor refrigerating components are symmetrically set in box body 3, and two groups
The semiconductor chilling plate 10 and cool-guiding device 11 of semiconductor refrigerating component are installed in cool wind hood 17, and refrigeration effect can be improved, make
The effect that must be blown a cold wind over is more；The hot wind that the hot wind module of two groups of semiconductor refrigerating components is separately mounted to 17 two sides of cool wind hood is logical
In road 9, so that two groups of semiconductor refrigerating components individually radiate, non-interference, heat dissipation effect is preferable；Two groups of semiconductor refrigerating components
Air-cooler 12 be installed in air intake passage 7 and two of the air intake vent of two air-coolers 12 opposite air intake passage 7 respectively
Air intake vent, the air intake vent of the opposite cool wind hood 17 of the air outlet of two air-coolers 12, so that two groups of semiconductor refrigerating components is cold
For blower 12 respectively with an air intake vent, air inlet effect is more preferable, but also turbulent flow will not occur.
On the box body 3 and it is located at the exit of cold air duct 8 equipped with the wind-guiding grate 18 for manually adjusting；It is described
Wind-guiding grate 18 pass through the described cold wind outlet 5 and be exposed at outside the cold wind outlet 5.It is cold on front side of the box body 3
The front side of air outlet 3.1 is equipped with baffle 19, is equipped with outlet between the upper end of 3 front side of baffle 19 and box body, the outlet is cold
The exit in wind channel 8, cold wind blow out from the cold air outlet 3.1 of 3 front side of box body, blow on baffle 19, then turn from outlet
Place's blowout, so that outlet air is more uniform.Air intake vent, inner cavity and the air outlet of the cool wind hood 17, the front side of box body 3 it is cold
Air duct and the outlet between on front side of air outlet 3.1, baffle 19 and box body 3 form the cold air duct 8.
The both ends of the wind-guiding grate 18 are hinged on the side wall of the two sides of the outlet.The two sides of the outlet
Side wall be equipped with annular groove 3.2, the inner wall of the annular groove 3.2 is equipped with tooth socket 3.3, and the ring shaped slot 3.2 is equipped with
Opening 3.4, the width of the opening 3.4 are less than the diameter of ring shaped slot 3.2.The both ends of the wind-guiding grate 18 are all provided with teeth
Wheel 18.1, the gear 18.1 at 18 both ends of wind-guiding grate is engaged on correspondingly in the ring shaped slot 3.2 of two sides.
When semiconductor cooling device works, cool-guiding device 11 comes up the cold conduction of the refrigeration end of semiconductor chilling plate 10,
Under the action of air-cooler 12, the cold blowing in cool wind hood 17 is gone out, then cold wind is being passed through by cold air outlet and the outlet
Wind-guiding grate 18 is blown to user, brings cool breeze to user, to improve the experience sense that user uses range hood.It is same with this
When, the heat of the heating end of semiconductor chilling plate 10 is transmitted on radiator 13 by copper billet 15 and copper pipe 16, in air-heater 14
Under effect, heat is blown out from hot-air channel 9, to can guarantee that semiconductor cooling device works normally.It is blown out of hot-air channel 9
Hot wind out blows to pipeline 21 from hot-blast outlet 6, then blows to flue 2.1 from pipeline 21, and final hot wind is inhaled in flue 2.1
It walks, to will not influence the indoor temperature in kitchen.
Claims (4)
- The range hood of function 1. a kind of band is blown a cold wind over, including fuselage (1) and chassis component (2)；The fuselage (1) includes machine Body (1.1) and cover board (1.2), the cover board (1.2) are placed on the body (1.1), are set in the chassis component (2) There are flue (2.1)；It is characterized by: the range hood further includes box body (3) and semiconductor cooling device, described is partly led System device for cooling is mounted in the box body (3), and the box body (3) is mounted in the fuselage (1), the fuselage (1) it is equipped with air inlet (4), cold wind outlet (5) and hot-blast outlet (6), between the hot-blast outlet (6) and flue (2.1) It is connected by pipeline (21)；The slot (1.1.1) to match with the box body (3) is equipped in the body (1.1), it is described Box body (3) be mounted in the body (1.1) and the box body (3) is plugged in the slot (1.1.1)；The box Air intake passage (7), cold air duct (8) and hot-air channel (9), the cold air duct (8) and hot-air channel are equipped in body (3) (9) it is connected with the air intake passage (7), the air intake passage (7) is connected with the air inlet (4), described Cold air duct (8) be connected with the described cold wind outlet (5), the hot-air channel (9) and described hot-blast outlet (6) phase Connection；The semiconductor cooling device includes at least one set of semiconductor refrigerating component；Every group of semiconductor refrigerating component include Semiconductor chilling plate (10), cold wind module and hot wind module；The semiconductor chilling plate (10) is installed in the cold wind In channel (8)；The hot wind module is installed in the hot-air channel (9) and each hot wind module and corresponding half The heating end of conductor cooling piece (10) connects；The hot wind module includes radiator (13) and air-heater (14), and described dissipates Hot device (13) and air-heater (14) are installed in hot-air channel (9) and the air-heater (14) is located at the radiator (13) Inside；The downside of the body (1.1) is equipped with oil network (20), and the oil network (20) inner cavity is connected with the flue (2.1) Logical, one end of the pipeline (21) is connected to the side wall of the flue (2.1) between oil network (20) and flue (2.1) inner blower On；Check-valves is equipped in one end of the pipeline (21)；The cold wind module includes cool-guiding device (11) and air-cooler (12), and the cool-guiding device (11) is logical set on the cold wind In road (8) and the cool-guiding device (11) is connect with the refrigeration end of semiconductor chilling plate (10), and the air-cooler (12) is set to described Air intake passage (7) and cold air duct (8) between.
- The range hood of function 2. band according to claim 1 is blown a cold wind over, it is characterised in that: before the box body (3) Middle side part is equipped with cool wind hood (17), and the semiconductor chilling plate (10) and cool-guiding device (11) are set to the cool wind hood (17) It is interior；The rear end of the cool wind hood (17) is equipped with air intake vent, which is connected to air intake passage (7)；The cool wind hood (17) front end is equipped with air outlet, which is connected to the cold air outlet (3.1) on front side of box body (3).
- The range hood of function 3. band according to claim 2 is blown a cold wind over, it is characterised in that: the air intake passage (7) Set on the rear side of the box body (3) and the both ends of the air intake passage (7) are equipped with air intake vent；The front side of the box body (3) And the two sides for being located at cool wind hood (17) are respectively equipped with the hot-air channel (9).
- The range hood of function 4. band according to claim 1 is blown a cold wind over, it is characterised in that: on the box body (3) and The wind-guiding grate (18) for manually adjusting is equipped with positioned at the exit of cold air duct (8)；The wind-guiding grate (18) passes through The cold wind exports (5) and is exposed at the cold wind outlet (5) outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610070072.2A CN105546607B (en) | 2016-02-01 | 2016-02-01 | Band is blown a cold wind over the range hood of function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610070072.2A CN105546607B (en) | 2016-02-01 | 2016-02-01 | Band is blown a cold wind over the range hood of function |
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| Publication Number | Publication Date |
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| CN105546607A CN105546607A (en) | 2016-05-04 |
| CN105546607B true CN105546607B (en) | 2019-01-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610070072.2A Active CN105546607B (en) | 2016-02-01 | 2016-02-01 | Band is blown a cold wind over the range hood of function |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106765791A (en) * | 2017-02-07 | 2017-05-31 | 美的集团股份有限公司 | Air-conditioning system and fume extractor |
| CN106895462B (en) * | 2017-03-28 | 2023-08-22 | 广东万家乐燃气具有限公司 | Range hood with cold air function |
| CN106885280B (en) * | 2017-03-28 | 2023-08-22 | 广东万家乐燃气具有限公司 | Cold air device for range hood |
| CN108224640A (en) * | 2018-02-04 | 2018-06-29 | 郑州蓝之夜电子科技有限公司 | Integral ceiling cooling fan and its control method based on semiconductor refrigerating |
| CN109798570A (en) * | 2019-02-26 | 2019-05-24 | 太原理工大学 | Refrigeration-type range hood |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| DE102010043757A1 (en) * | 2010-11-11 | 2012-06-06 | BSH Bosch und Siemens Hausgeräte GmbH | Method for controlling an extractor hood |
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| CN105222193A (en) * | 2014-06-30 | 2016-01-06 | 青岛海尔洗碗机有限公司 | A kind of lampblack absorber with refrigerating function |
| CN204438269U (en) * | 2014-12-23 | 2015-07-01 | 广东美的厨房电器制造有限公司 | Range hood |
| CN204853609U (en) * | 2015-07-10 | 2015-12-09 | 青岛海尔智能技术研发有限公司 | Lampblack absorber |
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|---|---|
| CN105546607A (en) | 2016-05-04 |
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