CN104566585A - Range hood - Google Patents

Range hood Download PDF

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Publication number
CN104566585A
CN104566585A CN201410810497.3A CN201410810497A CN104566585A CN 104566585 A CN104566585 A CN 104566585A CN 201410810497 A CN201410810497 A CN 201410810497A CN 104566585 A CN104566585 A CN 104566585A
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CN
China
Prior art keywords
hot
air
range hood
housing
refrigeration
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.)
Granted
Application number
CN201410810497.3A
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Chinese (zh)
Other versions
CN104566585B (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
Application granted granted Critical
Publication of CN104566585B publication Critical patent/CN104566585B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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 range hood. The range hood comprises a machine body, a refrigeration module, a draught fan and a heat exchanger, wherein the refrigeration module is arranged on the machine body; the refrigeration module comprises a shell; the shell is provided with an air inlet, a cold air outlet and a hot air outlet; a cold air channel for communicating the air inlet with the cold air outlet, and a hot air channel for communicating the air inlet and the hot air outlet are defined in the shell; the draught fan is used for guiding external air into the cold air channel and the cold air channel from the air inlet; the heat exchanger is arranged in the shell; the heat exchanger is provided with a heating end and a refrigeration end; the refrigeration end is arranged in the cold air channel; and the heating end is arranged in the hot air channel. According to the range hood disclosed by the embodiment of the invention, the cold air outlet on the refrigeration module can blow out low-temperature airflow; and a partial refrigeration function to an external environment is realized, the working environment of a kitchen is improved and the comfort of a human body is improved.

Description

Range hood
Technical field
The present invention relates to kitchen appliance technical field, more specifically, relate to a kind of range hood.
Background technology
Temperature is there is high in kitchen work environment, the situations such as human body is uncomfortable, and range hood only has the effect of suction oil smoke and storage oil droplet, staff is when using range hood, environment temperature and human body sense of discomfort can not reduce, sometimes even can aggravate human body sense of discomfort and raise environment temperature, puzzlement is caused to staff.
Summary of the invention
The present invention is intended to solve one of technical problem in correlation technique at least to a certain extent.For this reason, the present invention proposes a kind of range hood, described range hood can realize local refrigeration.
According to embodiment of the present invention range hood, comprising: body; Refrigeration module, described refrigeration module is located on described body, described refrigeration module comprises: housing, described housing is provided with air inlet, cold wind outlet and hot-blast outlet, is provided with and is communicated with described air inlet and described the cold wind cold air duct exported and the hot-air channel being communicated with described air inlet and described hot-blast outlet in described housing; Blower fan, described blower fan is configured to outside air to import in described cold air duct and hot-air channel from described air inlet; Heat exchanger, described heat exchanger is located in described housing, and described heat exchanger has and heats end and refrigeration end, and described refrigeration end is located in described cold air duct, described in heat end and be located in described hot-air channel.
According to the range hood of the embodiment of the present invention, the cold wind outlet on refrigeration module can blow out Cryogenic air stream, thus achieves the local refrigerating function to external environment condition, improves the working environment in kitchen, improves human comfort.
In addition, range hood according to the above embodiment of the present invention can also have following additional technical characteristic:
According to one embodiment of present invention, described heat exchanger is semiconductor cooler, and described semiconductor cooler comprises: semiconductor chilling plate group, heats end and described refrigeration end described in described semiconductor chilling plate group has; First heat exchange fin group and the second heat exchange fin group, described first heat exchange fin group to be located in described hot-air channel and with described heat hold be connected, described second heat exchange fin group is located at that described cold air duct is interior to be connected with described refrigeration end.According to one embodiment of present invention, described air inlet and described blower fan comprise two respectively, and two described air inlets are communicated with cold air duct with described hot-air channel respectively.
According to one embodiment of present invention, described refrigeration module is located on the end face of described body, the described housing side of being formed as body, a described air inlet is located on the end face of described housing, on the left surface that air inlet described in another is located at described housing or right flank, the bottom of the leading flank of described housing is formed as the inclined-plane extended downwardly towards rear-inclined, and described cold wind outlet is located on described inclined-plane.
According to one embodiment of present invention, described cold wind air channel and described hot air duct be arranged in parallel, the central axis with respect to the horizontal plane parallel or downward-sloping setting forward of described cold wind air channel and described hot air duct.
According to one embodiment of present invention, described hot air duct is located at the top in described cold wind air channel, and the low side in described cold wind air channel is provided with water receiving tank.
According to one embodiment of present invention, the end face of described body is provided with collecting-tank, and described collecting-tank is communicated with described water receiving tank, and described body also comprises lubricating cup, and described collecting-tank is communicated with described lubricating cup.
According to one embodiment of present invention, described water receiving tank is communicated with described exterior line.
According to one embodiment of present invention, be provided with thermal insulation board in described housing, described thermal insulation board is located between described air inlet and described hot-blast outlet.
According to one embodiment of present invention, described air inlet and hot-blast outlet place are respectively equipped with screen pack.
According to one embodiment of present invention, be provided with the first pcb board controlling described refrigeration module and run in described housing, be provided with the second pcb board of controller running body in described body, described first pcb board is electrically connected with described second pcb board.
According to one embodiment of present invention, described blower fan is axial flow blower or cross flow fan.
Additional aspect of the present invention and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present invention.
Accompanying drawing explanation
Fig. 1 is the structural representation of the range hood according to the embodiment of the present invention;
Fig. 2 is separated schematic diagram according to the body of the range hood of the embodiment of the present invention and refrigeration module;
Fig. 3 is the structural representation of the refrigeration module of range hood according to the embodiment of the present invention;
Fig. 4 is the structural representation of another angle of the refrigeration module of range hood according to the embodiment 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 the embodiment of the present invention;
Fig. 7 is the internal structure schematic diagram of the range hood according to the embodiment of the present invention.
Reference numeral:
Range hood 100;
Body 10; Refrigeration module 20; Smoke pipe assembly 30;
Collecting-tank 11; Lubricating cup 12; Inner lubricating cup 121; Outer lubricating cup 122; Second pcb board 13; Second through wires 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 tank 216; First through wires hole 217; Diversion air duct 218; Water pipe head 219; Heat exchanger 22; Semiconductor chilling plate group 221; First heat exchange fin group 222; Second heat exchange fin group 223; Blower fan 23; Screen pack 24; First pcb board 25; Thermal insulation board 26; Support 27; Wind deflector 28; Pendulum fan blade group 29.
Detailed description of the invention
Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the present invention, and can not limitation of the present invention be interpreted as.
The range hood 100 according to the embodiment of the present invention is described in detail below in conjunction with accompanying drawing.
Shown in Fig. 7, comprise body 10 and refrigeration module 20 according to the range hood 100 of the embodiment of the present invention.Refrigeration module 20 is located on body 10, and refrigeration module 20 comprises housing 21, blower fan 23 and heat exchanger 22.
Housing 21 is provided with air inlet 211, cold wind outlet 212 and hot-blast outlet 213, is limited with cold air duct 214 and hot-air channel 215 in housing 21.Cold air duct 214 is communicated with air inlet 211 and exports 212 with cold wind, and hot-air channel 215 is communicated with air inlet 211 and hot-blast outlet 213.Blower fan 23 is configured to outside air to import in cold air duct 214 and hot-air channel 215 from air inlet 211, and the air entered in cold air duct 214 and hot-air channel 215 can discharge housing 21 from cold wind outlet 212 and hot-blast outlet 213 respectively.
Heat exchanger 22 is located in housing 21, and heat exchanger 22 has to heat to be held and refrigeration end, and refrigeration end is located in cold air duct 214, heats end and is located in hot-air channel 215.From air inlet 211 enter air in cold air duct 214 can with refrigeration end generation heat exchange, thus the heat of air is reduced, temperature reduces, and becomes Cryogenic air stream, and from cold wind outlet 212 blowout.For keeping heat balance, entering air in hot-air channel 215 from air inlet 211 can there is heat exchange with heating hold, thus the heat of air is increased, and temperature rising, becomes high temperature air stream, blow out from hot-blast outlet 213.The flow direction of air as shown by the arrows in Figure 7.
According to the range hood 100 of the embodiment of the present invention, by arranging refrigeration module 20 on body 10, cold wind outlet 212 on refrigeration module 20 can blow out Cryogenic air stream, thus achieves the local refrigerating function to external environment condition, improves the working environment in kitchen.
In the related, range hood only provides the effect of suction oil smoke and storage oil droplet, can not provide the local refrigerating function to external environment condition.And according to the range hood 100 of the embodiment of the present invention, body 10 is provided with independent refrigeration module 20, the cold module 20 of range hood 100 work schedule can suck air in environment under the effect of blower fan 23 and air with heat exchanger 22 heat exchange after can export 212 blowout Cryogenic air streams from cold wind, thus local refrigeration is formed to external environment condition, make local temperature compare room temperature and decline 5 DEG C-6 DEG C, improve the comfort level of kitchen work environment and staff.Wherein, when cold wind exports the region residing for 212 alignment work personnel, range hood 100 can carry out local refrigeration to this region, the working environment of staff is improved, improves human comfort.
Range hood 100 compact conformation of this kind of structure, performance is distinguished, simple installation, 212 can be exported from cold wind by heat exchange and directly blow out Cryogenic air stream, reduce the loss of energy, defining local refrigerating function, can effectively improve when not increasing other electrical equipment of kitchen the temperature existed in kitchen work environment high, the symptoms such as human body is uncomfortable.
Below in conjunction with the embodiment shown in accompanying drawing, the range hood 100 according to the embodiment of the present invention is described in detail.As depicted in figs. 1 and 2, range hood 100 comprises body 10 and refrigeration module 20.The end face of body 10 is provided with smoke pipe assembly 30, and refrigeration module 20 is located on the end face of body 10, and is positioned at the side of smoke pipe assembly 30.Specifically, the base plate of refrigeration module 20 can be provided with screw hole, refrigeration module 20 can be arranged on the end face of body 10 by screw.
Refrigeration module 20 comprises housing 21, heat exchanger 22 and blower fan 23.The kind of refrigerated heat exchanger 22 and structure can be formed as multiple, alternatively, according to some embodiments of the present invention, heat exchanger 22 is semiconductor cooler, and semiconductor cooler comprises semiconductor chilling plate group 221 and the first heat exchange fin group 222 and the second heat exchange fin group 223.Semiconductor chilling plate group 221 has to heat holds and refrigeration end.Specifically, semiconductor chilling plate group 221 has two surfaces, is producing heat on the surface that the first heat exchange fin group 222 is combined, and is formed and heats end; Produce cold simultaneously on the surface that the second heat exchange fin group 223 is combined, form refrigeration end.
First heat exchange fin group 222 to be located in hot-air channel 215 and to be connected with heating hold, and it is interior and be connected with refrigeration end that the second heat exchange fin group 223 is located at cold air duct 214.Hot-air channel 215 and cold air duct 214 can form two heat exchange cavitys, make air stream can carry out exchange heat with the first heat exchange fin group 222 and the second heat exchange fin group 223, form high temperature air stream and Cryogenic air stream.In hot-air channel 215, heat end exchange heat to being entered and the air stream imported through blower fan 23 and blower fan 23 by air inlet 211, and discharge hot blast by heat outlet; In cold air duct 214, refrigeration end gives the air stream by cold air duct 214 Cooling capacity exchanging, at the cold wind that cold wind outlet 212 blowout is comfortable.
Be understandable that, the structure of semiconductor chilling plate group 221 and heat exchange fin group and cold air duct 214 and hot-air channel 215 can be designed to different sizes or different shapes as required with satisfied different refrigeration demand in actual product.
As shown in Figure 3, the quantity of air inlet 211 is two, and correspondingly, blower fan 23 quantity can be two.Wherein, blower fan 23 can be axial flow blower or cross flow fan.An air inlet 211 is communicated with hot-air channel 215, and another air inlet 211 is communicated with cold air duct 214.Certainly, two air inlets 211 can keep communicating and be reduced to one, but must ensure to keep isolating with hot-blast outlet 213, prevent the hot blast blown out from hot-blast outlet 213 to be again blown into refrigeration module 20 inner.
Housing 21 is the side's of being formed as body substantially, and an air inlet 211 is located on the end face of housing 21, and on the left surface that another air inlet 211 is located at 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.The bottom of the leading flank of housing 21 is formed as the inclined-plane extended downwardly towards rear-inclined, and cold wind outlet 212 is located on this inclined-plane.Thus, cold wind outlet 212 can alignment work personnel, make Cryogenic air stream directly can blow to the upper part of the body region of staff, and make this region obtain local and freeze, environment temperature reduces, and human comfort improves.
As shown in Figure 4 and Figure 5, cold air duct 214 and hot-air channel 215 be arranged in parallel, and cold air duct 214 can with respect to the horizontal plane parallel or downward-sloping setting forward with the central axis of hot-air channel 215.Particularly, cold air duct 214 can carry out suitable adjustment as required with the tilt angle theta in hot-air channel 215 relative level face, and such as, θ can be 30 ° or 60 ° etc., and to make design more compact, it is more convenient to assemble.
As shown in Figure 4, be provided with support 27 in housing 21, support 27 supports cold air duct 214, makes cold air duct 214 keep heeling condition.As shown in Figure 4 and Figure 6, cold wind exports 212 places can be provided with wind deflector 28, wind deflector 28 is connected with pendulum fan blade group 29, wind deflector 28 can swing with pendulum fan blade group 29 in certain angle, to control the outflow direction that cold wind exports 212 place's Cryogenic air streams, enable to blow to staff from cold wind outlet 212 blowout Cryogenic air stream.Meanwhile, cold wind exports 212 places can be provided with the diversion air duct 218 be communicated with cold air duct 214, the Cryogenic air stream in cold air duct 214 to be guided to smoothly cold wind outlet 212.
Rise easily according to hot-air weight and the feature that easily declines of cold air Heavy Weight, hot-air channel 215 can be located at the top of cold air duct 214.Higher one end of the contiguous hot-air channel 215 of hot-blast outlet 213 is arranged, and lower one end of the contiguous cold air duct 214 of cold wind outlet 212 is arranged.As shown in Figure 4, the rear end of hot-air channel 215 is higher than front end, and hot-blast outlet 213 is close to the rear setting of hot-air channel 215.The front end of cold air duct 214 is lower than rear end, and the front end of the contiguous cold air duct 214 of cold wind outlet 212 is arranged.
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 this partial condensation water from flowing everywhere, alternatively, the front end of cold air duct 214 can arrange water receiving tank 216.When the front end of cold air duct 214 is lower than rear end, namely water receiving tank 216 is located on the low side of cold air duct 214.The condensed water produced in cold air duct 214 automatically can enter and collect in water receiving tank 216.Further, the end face of body 10 can arrange collecting-tank 11, collecting-tank 11 is communicated with water receiving tank 216, and collecting-tank 11 can accept the condensed water in water receiving tank 216.Wherein, the water in water receiving tank 216 can be flow in the collecting-tank 11 of body 10 by the water pipe head 219 connected by flexible pipe.
As shown in Figure 7, body 10 also comprises lubricating cup 12, and collecting-tank 11 can be communicated with lubricating cup 12, and the water in collecting-tank 11 can be drained in lubricating cup 12, thus the condensed water produced in refrigeration module 20 can be drained in the lubricating cup 12 of body 10.Lubricating cup 12 can comprise Inner lubricating cup 121 and outer lubricating cup 122, in the Inner lubricating cup 121 that the water of collecting-tank 11 can import range hood 100 by the flexible pipe be connected with water pipe head 219 and outer lubricating cup 122.
Certainly, the condensed water that refrigeration module 20 produces also can not enter in the lubricating cup of range hood 100, such as, in some embodiments of the invention, water receiving tank 216 is communicated with exterior line, thus makes the condensed water in water receiving tank 216 be discharged to the outside of range hood 100 by exterior line.Exterior line can be connected with outside water tumbler or pond etc., and condensed water can be collected in water tumbler or in pond.
As shown in figs. 4 and 7, be provided with thermal insulation board 26 in housing 21, thermal insulation board 26 is located between air inlet 211 and hot-blast outlet 213.Specifically, air inlet 211 is with on the spaced apart end face being located at housing 21 of hot-blast outlet 213, and it is interior and between air inlet 211 and hot-blast outlet 213, realize the isolation to gone out hot blast that thermal insulation board 26 is located at housing 21 with vertically extending.Further, the air inlet 211 on the left surface of housing 21 and spaced apart by another thermal insulation board 26 between hot-blast outlet 213, this thermal insulation board 26 and semiconductor chilling plate group 221 be arranged in parallel.Thermal insulation board 26 can be isolated hot blast.
Shown in Fig. 4, air inlet 211 and hot-blast outlet 213 place are respectively equipped with screen pack 24.Screen pack 24, for stopping the invasion of outside oil smoke (moment that may exist a large amount of oil smoke produce excessive) and dust, maintains the unobstructed of air intake and air-out, makes refrigeration module 20 can keep high efficiency work.
As shown in Figure 7, the first pcb board 25 controlling refrigeration module 20 and run is provided with in housing 21, be provided with the second pcb board 13, first pcb board 25 controlling body 10 operation in body 10 to be electrically connected with the second pcb board 13, make refrigeration module 20 can realize integrative control with body 10.Specifically, the bottom surface of housing 21 is provided with the first through wires hole 217, the end face of body 10 is provided with the second through wires hole 14, connecting line can be located in the first through wires hole 217 and the second through wires hole 14, and one end of connecting line is connected with the first pcb board 25, the other end of connecting line is connected with the second pcb board 13, the circuit control part of refrigeration module 20 can be connected and integrating control with the power panel of range hood 100.First pcb board 25 and the second pcb board 13 can be located in PCB box respectively, to be subject to good protective effect, increase the service life.
Structure to semiconductor cooler and mounting design is passed through in a limited space according to the range hood 100 of the embodiment of the present invention, define the Cryogenic air stream of directly blowout, reduce the loss of energy, local refrigeration is formed to upper half of human body region, local temperature compares room temperature decline 5-6 DEG C or higher (this can be adjusted as required by user and control on the control panel of range hood 100), and human comfort improves.Simultaneously, by to air inlet 211, cold wind outlet 212 and the optimal design of hot-blast outlet 213 position and screen pack 24 thereof, add the use of thermal insulation board 26, maintain the unobstructed of air intake and the isolation to gone out hot blast, make refrigeration module 20 can keep high efficiency work.This kind of structure is while blowing cold air, and the thermal source produced when also can work to pot and stove forms effective partition, thus while reduction human body temperature, prevents the heating that the thermal source from pot and stove carries out human body.
According to the range hood 100 of the embodiment of the present invention other form and operation be known for the person of ordinary skill of the art, be not described in detail at this.
In describing the invention, it will be appreciated that, term " on ", D score, "front", "rear", "left", "right", " vertically ", " level ", " top ", " end " " interior ", the orientation of the instruction such as " outward " or position relationship be based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as limitation of the present invention.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise one or more these features.In describing the invention, the implication of " multiple " is two or more, unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score can be that the first and second features directly contact, or the first and second features are by intermediary mediate contact.And, fisrt feature second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " can be fisrt feature immediately below second feature or tiltedly below, or only represent that fisrt feature level height is less than second feature.
In the present invention, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or integral; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements.For the ordinary skill in the art, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
In the description of this description, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, to the schematic representation of above-mentioned term not must for be identical embodiment or example.And the specific features of description, structure, material or feature can combine in one or more embodiment in office or example in an appropriate manner.In addition, when not conflicting, the feature of the different embodiment described in this description or example and different embodiment or example can carry out combining and combining by those skilled in the art.
Although illustrate and describe embodiments of the invention above, be understandable that, above-described embodiment is exemplary, can not be interpreted as limitation of the present invention, and those of ordinary skill in the art can change above-described embodiment within the scope of the invention, revises, replace and modification.

Claims (12)

1. a range hood, is characterized in that, comprising:
Body;
Refrigeration module, described refrigeration module is located on described body, and described refrigeration module comprises:
Housing, described housing is provided with air inlet, cold wind outlet and hot-blast outlet, is limited with and is communicated with described air inlet and described the cold wind cold air duct exported and the hot-air channel being communicated with described air inlet and described hot-blast outlet in described housing;
Blower fan, described blower fan is configured to outside air to import in described cold air duct and hot-air channel from described air inlet;
Heat exchanger, described heat exchanger is located in described housing, and described heat exchanger has and heats end and refrigeration end, and described refrigeration end is located in described cold air duct, described in heat end and be located in described hot-air channel.
2. range hood according to claim 1, is characterized in that, described heat exchanger is semiconductor cooler, and described semiconductor cooler comprises:
Semiconductor chilling plate group, heats end and described refrigeration end described in described semiconductor chilling plate group has;
First heat exchange fin group and the second heat exchange fin group, described first heat exchange fin group to be located in described hot-air channel and with described heat hold be connected, described second heat exchange fin group is located at that described cold air duct is interior to be connected with described refrigeration end.
3. range hood according to claim 1, is characterized in that, described air inlet and described blower fan comprise two respectively, and two described air inlets are communicated with cold air duct with described hot-air channel respectively.
4. range hood according to claim 3, it is characterized in that, described refrigeration module is located on the end face of described body, the described housing side of being formed as body, a described air inlet is located on the end face of described housing, on the left surface that air inlet described in another is located at described housing or right flank, the bottom of the leading flank of described housing is formed as the inclined-plane extended downwardly towards rear-inclined, and described cold wind outlet is located on described inclined-plane.
5. range hood according to claim 4, is characterized in that, described cold wind air channel and described hot air duct be arranged in parallel, the central axis with respect to the horizontal plane parallel or downward-sloping setting forward of described cold wind air channel and described hot air duct.
6. range hood according to claim 5, is characterized in that, described hot air duct is located at the top in described cold wind air channel, and the low side in described cold wind air channel is provided with water receiving tank.
7. range hood according to claim 6, is characterized in that, the end face of described body is provided with collecting-tank, and described collecting-tank is communicated with described water receiving tank, and described body also comprises lubricating cup, and described collecting-tank is communicated with described lubricating cup.
8. range hood according to claim 6, is characterized in that, described water receiving tank is communicated with described exterior line.
9. range hood according to claim 1, is characterized in that, is provided with thermal insulation board in described housing, and described thermal insulation board is located between described air inlet and described hot-blast outlet.
10. range hood according to claim 1, is characterized in that, described air inlet and hot-blast outlet place are respectively equipped with screen pack.
11. range hoods according to claim 1, it is characterized in that, be provided with the first pcb board controlling described refrigeration module and run in described housing, be provided with the second pcb board of controller running body in described body, described first pcb board is electrically connected with described second pcb board.
12. range hoods according to claim 1, is characterized in that, described 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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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105318391A (en) * 2015-12-08 2016-02-10 广东美的厨房电器制造有限公司 Refrigeration range hood
CN105546609A (en) * 2016-02-05 2016-05-04 珠海格力电器股份有限公司 Range hood
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
CN106322478A (en) * 2016-10-28 2017-01-11 广东美的制冷设备有限公司 Flue gas turbine air-conditioner and indoor unit of flue gas turbine air-conditioner

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