CN104566585B - Range hood - Google Patents

Range hood Download PDF

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Publication number
CN104566585B
CN104566585B CN201410810497.3A CN201410810497A CN104566585B CN 104566585 B CN104566585 B CN 104566585B CN 201410810497 A CN201410810497 A CN 201410810497A CN 104566585 B CN104566585 B CN 104566585B
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CN
China
Prior art keywords
hot
air
range hood
housing
cold
Prior art date
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Active
Application number
CN201410810497.3A
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Chinese (zh)
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CN104566585A (en
Inventor
刘立珍
季俊生
余悦泳
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.)
Midea Group Co Ltd
Guangdong Midea Kitchen Appliances Manufacturing Co Ltd
Original Assignee
Midea Group Co Ltd
Guangdong Midea Kitchen Appliances Manufacturing Co Ltd
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 Midea Group Co Ltd, Guangdong Midea Kitchen Appliances Manufacturing Co Ltd filed Critical Midea Group Co Ltd
Priority to CN201410810497.3A priority Critical patent/CN104566585B/en
Publication of CN104566585A publication Critical patent/CN104566585A/en
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Publication of CN104566585B publication Critical patent/CN104566585B/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
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F5/00Air-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
    • F24F5/0042Air-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 characterised by the application of thermo-electric units or the Peltier effect
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT-PUMP SYSTEMS
    • F25B21/00Machines, plant, or systems, using electric or magnetic effects
    • F25B21/02Machines, plant, or systems, using electric or magnetic effects using Peltier effect; using Nernst-Ettinghausen effect

Abstract

The invention discloses a kind of range hood, the range hood includes:Body;Refrigeration module, the refrigeration module is located on the body, and the refrigeration module includes:Housing, the housing defines the hot-air channel for connecting cold air duct that the air inlet exports with the cold wind and connecting the air inlet and the hot-blast outlet in the housing provided with air inlet, cold wind outlet and hot-blast outlet;Blower fan, the blower fan is configured to outside air importeding into the cold air duct and hot-air channel from the air inlet;Heat exchanger, the heat exchanger is located in the housing, and the heat exchanger has heating end and refrigeration end, and the refrigeration end is located in the cold air duct, and the heating end is located in the hot-air channel.Cold wind outlet on range hood according to embodiments of the present invention, refrigeration module can blow out Cryogenic air stream, realize the local refrigerating function to external environment condition, improve the working environment in kitchen, improve human comfort.

Description

Range hood
Technical field
The present invention relates to kitchen appliance technical field, more particularly, to a kind of range hood.
Background technology
There is temperature in kitchen work environment high, the situation such as human body discomfort, and range hood only have suction oil smoke and The effect of oil droplet is stored, staff is when using range hood, and environment temperature and human body sense of discomfort will not be reduced, sometimes even Human body sense of discomfort and rise environment temperature can be aggravated, puzzlement is caused to staff.
The content of the invention
It is contemplated that at least solving one of technical problem in correlation technique to a certain extent.Therefore, the present invention is carried A kind of range hood is gone out, the range hood can realize local refrigeration.
Range hood according to embodiments of the present invention, including:Body;Refrigeration module, the refrigeration module is located at the machine On body, the refrigeration module includes:Housing, the housing is exported and hot-blast outlet provided with air inlet, cold wind, in the housing It is provided with and connects cold air duct that the air inlet exports with the cold wind and connect the air inlet and the hot-blast outlet Hot-air channel;Blower fan, the blower fan is configured to outside air importeding into the cold air duct and hot blast from the air inlet In passage;Heat exchanger, the heat exchanger is located in the housing, and the heat exchanger has heating end and refrigeration end, the refrigeration End is located in the cold air duct, and the heating end is located in the hot-air channel.
Cold wind outlet on range hood according to embodiments of the present invention, refrigeration module can blow out Cryogenic air stream, from And the local refrigerating function to external environment condition is realized, the working environment in kitchen is improved, human comfort is improved.
In addition, range hood according to the above embodiment of the present invention can also have technical characteristic additional as follows:
According to one embodiment of present invention, the heat exchanger is semiconductor cooler, and the semiconductor cooler includes: Semiconductor chilling plate group, the semiconductor chilling plate group has the heating end and the refrigeration end;First heat exchange fin group and Second heat exchange fin group, the first heat exchange fin group is located in the hot-air channel and is connected with the heating end, and described the Two heat exchange fin groups are located in the cold air duct to be connected with the refrigeration end.According to one embodiment of present invention, it is described enter Air port includes two respectively with the blower fan, and two air inlets are connected with the hot-air channel and cold air duct respectively.
According to one embodiment of present invention, the refrigeration module is located on the top surface of the body, and the housing is formed For cube, an air inlet is located on the top surface of the housing, and another air inlet is located at the left side of the housing On face or right flank, the bottom of the leading flank of the housing is formed as tilting the inclined-plane of extension, the cold wind outlet rearward It is located on the inclined-plane.
According to one embodiment of present invention, the cold wind air channel be arranged in parallel with the hot air duct, the cold wind wind Road is with respect to the horizontal plane parallel with the central axis of the hot air duct or tilts down setting forward.
According to one embodiment of present invention, the hot air duct is located at the top in the cold wind air channel, the cold wind wind The low side in road is provided with water receiving tank.
According to one embodiment of present invention, the top surface of the body is provided with collecting-tank, and the collecting-tank connects with described Tank is connected, and the body also includes lubricating cup, and the collecting-tank is connected with the lubricating cup.
According to one embodiment of present invention, the water receiving tank is connected with exterior line.
According to one embodiment of present invention, thermal insulation board is provided with the housing, the thermal insulation board is located at the air inlet Between the hot-blast outlet.
According to one embodiment of present invention, the air inlet at hot-blast outlet with being respectively equipped with screen pack.
According to one embodiment of present invention, provided with the first pcb board for controlling the refrigeration module operation in the housing, The second pcb board of control machine running body is provided with the body, first pcb board is electrically connected with second pcb board.
According to one embodiment of present invention, the blower fan is axial flow blower or cross flow fan.
The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following description Obtain substantially, or recognized by the practice of the present invention.
Brief description of the drawings
Fig. 1 is the structural representation of range hood according to embodiments of the present invention;
Fig. 2 is the body of range hood according to embodiments of the present invention and the separation schematic diagram of refrigeration module;
Fig. 3 is the structural representation of the refrigeration module of range hood according to embodiments of the present invention;
Fig. 4 is the structural representation of another angle of the refrigeration module of range hood according to embodiments of the present invention;
Fig. 5 is the side view of structure shown in Fig. 4;
Fig. 6 is the decomposed schematic diagram of the refrigeration module of range hood according to embodiments of the present invention;
Fig. 7 is the internal structure schematic diagram of range hood according to embodiments of the present invention.
Reference:
Range hood 100;
Body 10;Refrigeration module 20;Smoke pipe component 30;
Collecting-tank 11;Lubricating cup 12;Inner lubricating cups 121;Outer lubricating cup 122;Second pcb board 13;Second threading hole 14;
Housing 21;Air inlet 211;Cold wind outlet 212;Hot-blast outlet 213;Cold air duct 214;Hot-air channel 215;Water receiving Groove 216;First threading hole 217;Diversion air duct 218;Water pipe head 219;Heat exchanger 22;Semiconductor chilling plate group 221;First changes Hot fins set 222;Second heat exchange fin group 223;Blower fan 23;Screen pack 24;First pcb board 25;Thermal insulation board 26;Support 27;Lead Aerofoil 28;Put fan blade group 29.
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached The embodiment of figure description is exemplary, it is intended to for explaining the present invention, and be not considered as limiting the invention.
Range hood 100 according to embodiments of the present invention is described in detail below in conjunction with the accompanying drawings.
Referring to figs. 1 to shown in Fig. 7, range hood 100 according to embodiments of the present invention includes body 10 and refrigeration module 20. Refrigeration module 20 is located on body 10, and refrigeration module 20 includes housing 21, blower fan 23 and heat exchanger 22.
Housing 21 exports in 212 and hot-blast outlet 213, housing 21 provided with air inlet 211, cold wind and defines cold air duct 214 and hot-air channel 215.Cold air duct 214 connects air inlet 211 and cold wind outlet 212, the connection air inlet of hot-air channel 215 211 with hot-blast outlet 213.Blower fan 23 is configured to outside air importeding into cold air duct 214 from air inlet 211 and hot blast leads to , can be respectively from cold wind outlet 212 and hot-blast outlet 213 into the air in cold air duct 214 and hot-air channel 215 in road 215 Discharge housing 21.
Heat exchanger 22 is located in housing 21, and heat exchanger 22 has heating end and refrigeration end, and refrigeration end is located at cold air duct 214 Interior, heating end is located in hot-air channel 215.With refrigeration end heat can occur for the air entered from air inlet 211 in cold air duct 214 Exchange, so that the heat of air reduces, temperature reduction becomes Cryogenic air stream, and blow out from cold wind outlet 212.To protect Heat balance is held, with heating end heat exchange can occur for the air entered from air inlet 211 in hot-air channel 215, so that air Heat increase, temperature rise, become high temperature air stream, blown out from hot-blast outlet 213.Arrow in the flow direction of air such as Fig. 7 Shown in head.
Range hood 100 according to embodiments of the present invention, by setting refrigeration module 20, refrigeration module 20 on body 10 On cold wind outlet 212 can blow out Cryogenic air stream, it is achieved thereby that to the local refrigerating function of external environment condition, improving kitchen The working environment in room.
In the related art, range hood only provides suction oil smoke and stores the effect of oil droplet, it is impossible to provide to outside The local refrigerating function of environment.And range hood 100 according to embodiments of the present invention, body 10 is provided with single refrigeration module 20, the air and air that can be sucked in environment in the presence of blower fan 23 in the work schedule chill block 20 of range hood 100 Cryogenic air stream is being blown out with after the heat exchange of heat exchanger 22 212 can be exported from cold wind, so as to form local system to external environment condition It is cold, local temperature is declined 5 DEG C -6 DEG C compared to room temperature, improve kitchen work environment and the comfort level of staff.Wherein, when When cold wind exports the region residing for 212 alignment work personnel, range hood 100 can carry out local refrigeration to the region, make work The working environment of personnel is improved, and improves human comfort.
The compact conformation of range hood 100 of this kind of structure, performance is distinguished, and simple installation can be from cold wind by heat exchange Outlet 212 directly blowout Cryogenic air stream, reduce the loss of energy, form local refrigerating function, do not increase kitchen its He can effectively improve present in kitchen work environment temperature in the case of electrical equipment high, the symptom such as human body discomfort.
Embodiment shown in below in conjunction with the accompanying drawings is retouched in detail to range hood 100 according to embodiments of the present invention State.As depicted in figs. 1 and 2, range hood 100 includes body 10 and refrigeration module 20.The top surface of body 10 is provided with smoke pipe group Part 30, refrigeration module 20 is located on the top surface of body 10, and positioned at the side of smoke pipe component 30.Specifically, refrigeration module Screw hole can be provided with 20 bottom plate, refrigeration module 20 can be arranged on the top surface of body 10 by screw.
Refrigeration module 20 includes housing 21, heat exchanger 22 and blower fan 23.The species and structure of refrigerated heat exchanger 22 can be formed To be a variety of, alternatively, according to some embodiments of the present invention, heat exchanger 22 is semiconductor cooler, and semiconductor cooler includes The heat exchange fin group 222 of semiconductor chilling plate group 221 and first and the second heat exchange fin group 223.Semiconductor chilling plate group 221 has Heating end and refrigeration end.Specifically, semiconductor chilling plate group 221 has two surfaces, with the knot of the first heat exchange fin group 222 Heat is produced on the surface of conjunction, heating end is formed;Cold is produced on the surface combined with the second heat exchange fin group 223 simultaneously, Form refrigeration end.
First heat exchange fin group 222 is located in hot-air channel 215 and is connected with heating end, and the second heat exchange fin group 223 is set It is connected in cold air duct 214 and with refrigeration end.Hot-air channel 215 and cold air duct 214 may be constructed two heat exchange cavitys, make Air stream can carry out heat exchange with the first heat exchange fin group 222 and the second heat exchange fin group 223, formed high temperature air stream and Cryogenic air stream.In hot-air channel 215, heating end gives heat exchange to be entered and through blower fan 23 and blower fan by air inlet 211 23 air streams imported, and hot blast is discharged by heat outlet;In cold air duct 214, refrigeration end gives Cooling capacity exchanging by cold The air stream of wind passage 214, in the comfortable cold wind of blowout of cold wind outlet 212.
It is understood that semiconductor chilling plate group 221 and heat exchange fin group and cold air duct 214 and hot-air channel 215 structure can be designed to different sizes or different shapes as needed to meet different refrigeration in actual product Demand.
As shown in figure 3, the quantity of air inlet 211 is two, correspondingly, the quantity of blower fan 23 can be two.Wherein, blower fan 23 can be axial flow blower or cross flow fan.One air inlet 211 is connected with hot-air channel 215, another air inlet 211 with Cold air duct 214 is connected.Certainly, two air inlets 211 can keep communicating and being reduced to one, but it must be ensured that with heat Wind outlet 213 keeps isolation, prevents from being blown into again inside refrigeration module 20 from the hot blast that hot-blast outlet 213 is blown out.
Housing 21 is formed generally as cube, and an air inlet 211 is located on the top surface of housing 21, another air inlet 211 It is located on the left surface of housing 21 or right flank, as shown in Figure 1 to Figure 3, air inlet 211 is located on the left surface of housing 21.Shell The bottom of the leading flank of body 21 is formed as tilting the inclined-plane of extension rearward, and cold wind outlet 212 is located on the inclined-plane.Thus, Cold wind outlet 212 can be allow Cryogenic air stream to be directly blown onto the upper part of the body region of staff, made this with alignment work personnel Region obtains local refrigeration, and environment temperature reduction, human comfort is improved.
As shown in Figure 4 and Figure 5, cold air duct 214 be arranged in parallel with hot-air channel 215, cold air duct 214 and hot-air channel 215 central axis can be with respect to the horizontal plane parallel or tilts down setting forward.Specifically, cold air duct 214 and hot blast The tilt angle theta of the relative level of passage 215 can carry out appropriate adjustment as needed, for example, θ can be 30 ° or 60 ° Deng so that design it is more compact, assemble it is more convenient.
As shown in figure 4, being provided with support 27 in housing 21, the support cold air duct 214 of support 27 makes cold air duct 214 can be with Keep heeling condition.As shown in Figure 4 and Figure 6, wind deflector 28, wind deflector 28 and pendulum fan blade group 29 can be provided with cold wind outlet 212 It is connected, wind deflector 28 can be swung with pendulum fan blade group 29 in certain angle, to control cold wind to export the stream of Cryogenic air stream at 212 Outgoing direction, enables to blow to staff from the blowout Cryogenic air stream of cold wind outlet 212.Meanwhile, it can be provided with cold wind outlet 212 The diversion air duct 218 connected with cold air duct 214, cold wind is smoothly guided to by the Cryogenic air stream in cold air duct 214 Outlet 212.
The characteristics of being risen easily with the easy decline of cold air weight weight according to hot-air weight, hot-air channel 215 can be located at The top of cold air duct 214.Hot-blast outlet 213 is set adjacent to higher one end of hot-air channel 215, and cold wind outlet 212 is neighbouring Relatively low one end of cold air duct 214 is set.As shown in figure 4, the rear end of hot-air channel 215 is higher than front end, hot-blast outlet 213 is adjacent The rear setting of nearly hot-air channel 215.The front end of cold air duct 214 is less than rear end, and cold wind outlet 212 is adjacent to cold air duct 214 Front end is set.
Due to refrigeration module 20 in the course of the work, because the factors such as environmental condition may produce condensed water, specifically, Condensed water can be formed in cold air duct 214.In order to prevent the partial condensation water from flowing everywhere, alternatively, cold air duct 214 Front end can set water receiving tank 216.When the front end of cold air duct 214 is less than rear end, water receiving tank 216 is located at cold air duct On 214 low side.The condensed water produced in cold air duct 214 can automatically be discharged into and be collected into water receiving tank 216.Further Collecting-tank 11 can be set on ground, the top surface of body 10, and collecting-tank 11 is connected with water receiving tank 216, and collecting-tank 11 can be accepted and connect Condensed water in tank 216.Wherein, the water in water receiving tank 216 can be flowed into machine by the water pipe head 219 connected by flexible pipe In the collecting-tank 11 of body 10.
As shown in fig. 7, body 10 also includes lubricating cup 12, collecting-tank 11 can be connected with lubricating cup 12, the water in collecting-tank 11 It can be drained into lubricating cup 12, so that the condensed water produced in refrigeration module 20 can be drained into the lubricating cup 12 of body 10. Lubricating cup 12 can include Inner lubricating cups 121 and outer lubricating cup 122, and the water of collecting-tank 11 can be soft by what is be connected with water pipe head 219 Pipe is imported in the Inner lubricating cups 121 and outer lubricating cup 122 of range hood 100.
Certainly, the condensed water that refrigeration module 20 is produced can not also be discharged into the lubricating cup of range hood 100, for example, at this In some embodiments of invention, water receiving tank 216 is connected with exterior line, so that the condensed water in water receiving tank 216 can be by outer Portion's pipeline is discharged to the outside of range hood 100.Exterior line can be connected with outside cup or pond etc., make condensed water can It is collected into cup or in pond.
As shown in figs. 4 and 7, thermal insulation board 26 is provided with housing 21, thermal insulation board 26 is located at air inlet 211 and hot-blast outlet Between 213.Specifically, an air inlet 211 is opened on the top surface of housing 21 with the interval of hot-blast outlet 213, thermal insulation board 26 Be located at vertically extendingly in housing 21 and positioned between air inlet 211 and hot-blast outlet 213, realize to gone out hot blast every From.Further, another thermal insulation board is passed through between the air inlet 211 and hot-blast outlet 213 on the left surface of housing 21 26 are spaced apart, and the thermal insulation board 26 be arranged in parallel with semiconductor chilling plate group 221.Thermal insulation board 26 can isolate to hot blast.
Referring to figs. 1 to shown in Fig. 4, screen pack 24 is respectively equipped with air inlet 211 and hot-blast outlet 213.Screen pack 24 is used In the invasion for stopping outside oil smoke (it is excessive that moment a large amount of oil smoke that may be present are produced) and dust, air intake and air-out are maintained It is unobstructed, refrigeration module 20 is kept efficient work.
As shown in fig. 7, provided with control in the first pcb board 25 run in housing 21 provided with control refrigeration module 20, body 10 The second pcb board 13 that body 10 processed is run, the first pcb board 25 is electrically connected with the second pcb board 13, makes refrigeration module 20 can be with body 10 realize integrative control.Specifically, the bottom surface of housing 21 is provided with the first threading hole 217, and the top surface of body 10 is provided with the Two threading holes 14, connecting line can be located in the first threading hole 217 and the second threading hole 14, and one end of connecting line and the One pcb board 25 is connected, and the other end of connecting line is connected with the second pcb board 13, makes the circuit control part of refrigeration module 20 can be with The power panel connection of range hood 100 and integrated control.First pcb board 25 and the second pcb board 13 can be respectively provided at PCB boxes It is interior, by preferable protective effect, to increase the service life.
Range hood 100 according to embodiments of the present invention pass through in a limited space to the structure of semiconductor cooler and Mounting design, forms the Cryogenic air stream directly blown out, reduces the loss of energy, part is formed to upper half of human body region Refrigeration, local temperature compared to room temperature decline 5-6 DEG C or it is higher (this can by user as needed range hood 100 control Control is adjusted on panel processed), human comfort is improved.Meanwhile, by air inlet 211, cold wind outlet 212 and hot-blast outlet 213 positions and its optimization design of screen pack 24, along with the use of thermal insulation board 26, maintain the unobstructed of air intake and to gone out heat The isolation of wind, allows refrigeration module 20 to keep efficient work.This kind of structure, can also be to pot while blowing cold air The thermal source that stove is produced when working forms effective cut-off, so as to while human body temperature is reduced, prevent the heat from pot and stove The heating that source is carried out to human body.
Other of range hood 100 according to embodiments of the present invention constitute and operated the ordinary skill people for this area It is knowable for member, is not described in detail herein.
In the description of the invention, it is to be understood that term " on ", " under ", "front", "rear", "left", "right", " perpendicular Directly ", the orientation or position relationship of the instruction such as " level ", " top ", " bottom " " interior ", " outer " are based on orientation shown in the drawings or position Relation, is for only for ease of the description present invention and simplifies description, rather than indicate or imply that the device or element of meaning must have There is specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative importance Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or Implicitly include one or more this feature.In the description of the invention, " multiple " are meant that two or more, Unless otherwise specifically defined.
In the present invention, unless otherwise clearly defined and limited, fisrt feature can be with "above" or "below" second feature It is that the first and second features are directly contacted, or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists Second feature " on ", " top " and " above " but fisrt feature are directly over second feature or oblique upper, or be merely representative of Fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be One feature is immediately below second feature or obliquely downward, or is merely representative of fisrt feature level height less than second feature.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc. Term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally;Can be that machinery connects Connect or electrically connect;Can be joined directly together, can also be indirectly connected to by intermediary, can be in two elements The connection in portion or the interaction relationship of two elements.For the ordinary skill in the art, can be according to specific feelings Condition understands the concrete meaning of above-mentioned term in the present invention.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show The description of example " or " some examples " etc. means to combine specific features, structure, material or the spy that the embodiment or example are described Point is contained at least one embodiment of the present invention or example.In this manual, to the schematic representation of above-mentioned term not Identical embodiment or example must be directed to.Moreover, specific features, structure, material or the feature of description can be with office Combined in an appropriate manner in one or more embodiments or example.In addition, in the case of not conflicting, the skill of this area Art personnel can be tied the not be the same as Example or the feature of example and non-be the same as Example or example described in this specification Close and combine.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment is example Property, it is impossible to limitation of the present invention is interpreted as, one of ordinary skill in the art within the scope of the invention can be to above-mentioned Embodiment is changed, changed, replacing and modification.

Claims (10)

1. a kind of range hood, it is characterised in that including:
Body;
Refrigeration module, the refrigeration module is located on the body, and the refrigeration module includes:
Housing, the housing is exported and hot-blast outlet provided with air inlet, cold wind, and the connection air intake is defined in the housing Mouthful with the cold air duct of cold wind outlet and connecting the hot-air channel of the air inlet and the hot-blast outlet;
Blower fan, the blower fan is configured to outside air importeding into the cold air duct and hot-air channel from the air inlet It is interior;
Heat exchanger, the heat exchanger is located in the housing, and the heat exchanger has heating end and refrigeration end, and the refrigeration end is set In the cold air duct, the heating end is located in the hot-air channel, and the cold wind air channel is parallel with the hot air duct Set, the cold wind air channel is with respect to the horizontal plane parallel with the central axis of the hot air duct or tilts down setting forward, The hot air duct is located at the top in the cold wind air channel, and the low side in the cold wind air channel is provided with water receiving tank.
2. range hood according to claim 1, it is characterised in that the heat exchanger is semiconductor cooler, described half Conductor refrigerator includes:
Semiconductor chilling plate group, the semiconductor chilling plate group has the heating end and the refrigeration end;
First heat exchange fin group and the second heat exchange fin group, the first heat exchange fin group be located in the hot-air channel and with institute State heating end to be connected, the second heat exchange fin group is located in the cold air duct to be connected with the refrigeration end.
3. range hood according to claim 1, it is characterised in that the air inlet includes two respectively with the blower fan Individual, two air inlets are connected with the hot-air channel and cold air duct respectively.
4. range hood according to claim 3, it is characterised in that the refrigeration module is located at the top surface of the body On, the housing is formed as cube, and an air inlet is located on the top surface of the housing, and another described air inlet is located at On the left surface or right flank of the housing, the bottom of the leading flank of the housing is formed as tilting the oblique of extension rearward Face, the cold wind outlet is located on the inclined-plane.
5. range hood according to claim 4, it is characterised in that the top surface of the body is provided with collecting-tank, described Collecting-tank is connected with the water receiving tank, and the body also includes lubricating cup, and the collecting-tank is connected with the lubricating cup.
6. range hood according to claim 4, it is characterised in that the water receiving tank is connected with exterior line.
7. range hood according to claim 1, it is characterised in that thermal insulation board, the thermal insulation board are provided with the housing It is located between the air inlet and the hot-blast outlet.
8. range hood according to claim 1, it is characterised in that the air inlet at hot-blast outlet with being respectively equipped with Filter screen.
9. range hood according to claim 1, it is characterised in that provided with the control refrigeration module fortune in the housing The second pcb board of control machine running body, first pcb board and described second are provided with the first capable pcb board, the body Pcb board is electrically connected.
10. range hood according to claim 1, it is characterised in that the blower fan is axial flow blower or cross flow fan.
CN201410810497.3A 2014-12-23 2014-12-23 Range hood Active CN104566585B (en)

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CN106322470A (en) * 2015-07-10 2017-01-11 青岛海尔智能技术研发有限公司 Range hood and temperature adjusting and air supplying system thereof
CN105318391B (en) * 2015-12-08 2017-12-05 广东美的厨房电器制造有限公司 Freeze lampblack absorber
CN105546609A (en) * 2016-02-05 2016-05-04 珠海格力电器股份有限公司 Range hood
CN106322478B (en) * 2016-10-28 2020-05-05 广东美的制冷设备有限公司 Machine and cigarette machine air conditioner in cigarette machine air conditioning

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