CN104896546B - Lampblack absorber - Google Patents

Lampblack absorber Download PDF

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Publication number
CN104896546B
CN104896546B CN201410079718.4A CN201410079718A CN104896546B CN 104896546 B CN104896546 B CN 104896546B CN 201410079718 A CN201410079718 A CN 201410079718A CN 104896546 B CN104896546 B CN 104896546B
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CN
China
Prior art keywords
air
heat
casing
chilling plate
semiconductor chilling
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Active
Application number
CN201410079718.4A
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Chinese (zh)
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CN104896546A (en
Inventor
贺坤娥
高希成
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Haier Group Corp
Haier Group Technology Research and Development Center
Original Assignee
Haier Group Corp
Haier Group Technology Research and Development Center
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Application filed by Haier Group Corp, Haier Group Technology Research and Development Center filed Critical Haier Group Corp
Priority to CN201410079718.4A priority Critical patent/CN104896546B/en
Publication of CN104896546A publication Critical patent/CN104896546A/en
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Publication of CN104896546B publication Critical patent/CN104896546B/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

Abstract

The invention provides a kind of lampblack absorber.The lampblack absorber cigarette machine includes casing, air-supply module and semiconductor chilling plate, and the temperature for the air-flow that the first heat-exchange end of semiconductor chilling plate blows to air-supply module is adjusted, and especially, lampblack absorber also includes:The heat pipe being arranged in casing, the first end of heat pipe are thermally contacted with the second heat-exchange end of semiconductor chilling plate, and the second end is thermally contacted with the inwall of casing, and heat caused by the second heat-exchange end of semiconductor chilling plate is transmitted on the inwall of casing.Technical scheme, while good radiating is carried out to the second heat-exchange end of semiconductor chilling plate using heat pipe, and using casing inner wall increase area of dissipation, it is compact-sized to ensure the normal work of semiconductor chilling plate.

Description

Lampblack absorber
Technical field
The present invention relates to field of kitchen electric appliance, more particularly to a kind of lampblack absorber for improving user's level of comfort.
Background technology
It is an arduous housework in the culinary art of cooking of kitchen focus edge of table, particularly in summer, hot weather originally The heat sent plus kitchen range, make working environment in kitchen very harsh.
In order to solve the problems, such as that kitchen temperature is too high, someone installs fan or air-conditioning in kitchen, but fan is dried Refrigeration is general, and can influence gas-cooker normal work, and there is also potential safety hazard.Due to the special oil smoke surroundings in kitchen, After general fan uses a period of time, fan adheres to substantial amounts of putty, it is difficult to clean, will also result in the pollution of kitchen environment.
Air-conditioning equipment is installed in kitchen, Cost Problems on the one hand be present, on the other hand can also be asked in the presence of be difficult to clean Inscribe, after air-conditioning heat exchanger surface attachment oil smoke, the problem of refrigeration decline also be present.
Occur the air-supply arrangements such as minitype air conditioner and semiconductor chilling plate being built in oil smoke casing in the prior art in addition In body, to the lampblack absorber of human body blowing, but air-supply arrangement self structure itself is complicated, and assembling is difficult, and needs to oil smoke Machine carries out larger change to the structure of lampblack absorber script, to arrange air-supply arrangement.
Therefore, for the problems such as inconvenient for use, to be difficult to clean be present using traditional cooling system in kitchen, at present not yet It is proposed effective solution.
The content of the invention
It is an object of the present invention to provide a kind of lampblack absorber of blowing simple and compact for structure.
The further object of the present invention is that semiconductor chilling plate functional reliability is high, stable and accurate oil smoke of blowing Machine.
Lampblack absorber provided by the invention, including casing, air-supply module and semiconductor chilling plate, the first of semiconductor chilling plate The temperature for the air-flow that heat-exchange end blows to air-supply module is adjusted, and especially, lampblack absorber also includes:The heat being arranged in casing Pipe, the first end of heat pipe thermally contact with the second heat-exchange end of semiconductor chilling plate, and the second end thermally contacts with the inwall of casing, will Heat caused by second heat-exchange end of semiconductor chilling plate is transmitted on the inwall of casing.
Alternatively, the inwall of the second end of heat pipe smoke duct of lampblack absorber with chassis defining thermally contacts.
Alternatively, casing inner wall is made up of heat conductor.
Alternatively, air-supply module includes:The supply air duct being arranged in casing, the first heat-exchange end of semiconductor chilling plate are sudden and violent It is exposed in supply air duct, the air outlet of supply air duct is arranged at the front end face of casing, and air-out direction is arranged with respect to Horizontal direction tilts down a predetermined angular.
Alternatively, air-supply module also includes:Aerofoil fan, it is arranged in supply air duct, to produce via semiconductor refrigerating First heat-exchange end of piece blows to the air-flow of the air outlet of supply air duct.
Alternatively, supply air duct is that the socket shape for extending a segment length in casing internal to be oriented to air-supply air-flow is led to Road.
Alternatively, wind deflector or wind-guiding grid are provided with the air outlet of supply air duct.
Alternatively, the air inlet of supply air duct is arranged on the opening position for being higher than exhaust fume collecting hood on casing.
Alternatively, air-supply module also includes:Electronic control module, for receiving control signal and according to control signal to semiconductor Cooling piece is powered.
The lampblack absorber of the present invention, semiconductor chilling plate change the gas flow temperature that air-supply module blows to user, are not influenceing stove In the case of the normal operating of tool, the comfort of user is improved, while utilize second heat exchange of the heat pipe to semiconductor chilling plate End carries out good radiating, and utilizes casing inner wall increase area of dissipation, to ensure the normal work of semiconductor chilling plate, knot Structure is compact.The interior air-flow for being further advanced by smoke duct carries out heat loss through convection to inwall, optimizes radiating effect.
Further, lampblack absorber of the invention utilizes in casing and extends the air-out passage of a segment length, to air-supply Air-flow is oriented to, and the user on kitchen range top side is blowed to predetermined direction, in the case where not influenceing the normal operating of kitchen range, air-supply Stablize accurate in direction.
According to the accompanying drawings will be brighter to the detailed description of the specific embodiment of the invention, those skilled in the art Above-mentioned and other purposes, the advantages and features of the present invention.
Brief description of the drawings
Some specific embodiments of the present invention are described in detail by way of example, and not by way of limitation with reference to the accompanying drawings hereinafter. Identical reference denotes same or similar part or part in accompanying drawing.It should be appreciated by those skilled in the art that these What accompanying drawing was not necessarily drawn to scale.In accompanying drawing:
Fig. 1 is the schematic diagram of lampblack absorber according to an embodiment of the invention;
Fig. 2 is the front end face schematic diagram of lampblack absorber according to an embodiment of the invention;And
Fig. 3 is the front end face schematic diagram of lampblack absorber in accordance with another embodiment of the present invention.
Embodiment
Fig. 1 is the schematic diagram of lampblack absorber according to an embodiment of the invention, and the lampblack absorber of the present embodiment is general Property may include casing 120 and the air-supply module 110 that is arranged in casing 120 and semiconductor chilling plate 160, semiconductor chilling plate The temperature of air-flow that 160 the first heat-exchange end blows to air-supply module 110 is adjusted, the air-flow that air-supply module 110 blows with Predetermined direction blows to the user on kitchen range top side, in the case where not influenceing the normal operating of kitchen range, improves the comfort of user, To solve the second heat-exchange end heat dissipation problem of semiconductor chilling plate 160, the lampblack absorber also includes:The heat being arranged in casing 120 Pipe 130, the first end of the heat pipe 130 thermally contact with the second heat-exchange end of semiconductor chilling plate 160, the second end and casing 120 Inwall is thermally contacted, and heat caused by the second heat-exchange end of semiconductor chilling plate 160 is transmitted on the inwall 121 of casing 120.
Above semiconductor chilling plate 160 can include two kinds of mode of operations:One kind is used to send to user under hot environment Go out cool breeze, it is another be used to send out hot blast to user in cold environments, mode of operation can be by semiconductor chilling plate 160 The DC voltage for applying opposed polarity switches over.
In the first operational mode, the first heat-exchange end of semiconductor chilling plate 160 is cold end, in air-out passage 111 Air-flow reduces the temperature of air-flow after the first heat-exchange end, and nice and cool sensation is brought to user.
In a second mode of operation, the second heat-exchange end of semiconductor chilling plate 150 is hot junction, in air-out passage 111 Air-flow improves the temperature of air-flow after the first heat-exchange end, and warm sensation is brought to user.
According to the characteristic of semiconductor chilling plate, in a heat-exchange end cooling or cooling, the temperature of another heat-exchange end can produce Raw inverse variation, in order to ensure semiconductor chilling plate 160 can reliably working, it is necessary to be radiated in time to another heat-exchange end. Radiating herein includes reducing raising second under the temperature of the second heat-exchange end and the second mode of operation under the first mode of operation and changed The temperature in hot junction, ensure that semiconductor chilling plate can be in the range of normal work to ensure that the temperature of the second heat-exchange end is in.
Heat pipe 130 has light and outstanding hot superconductivity, effectively conductive semiconductor cooling piece 160 can work During caused heat, the inwall 121 of casing 120 can include extending from heat pipe contact opening position and with certain area The radiating area made of heat conductor, it can also be directly integrally formed by heat conductor, significantly increase area of dissipation.
In a preferred embodiment of the invention, the second end of heat pipe 130 defines the smoke evacuation of lampblack absorber with casing 120 The inwall 121 in air channel is thermally contacted, that is, heat pipe 130 is directly conducted heat on the tube wall of smoke duct, so as in oil smoke After machine is opened, caused air current of smoke removal can take away a part of heat of inwall 121, enhance radiating effect, take full advantage of The existing structure of lampblack absorber,
Semiconductor chilling plate 160 can be by electronic control module(Not shown in figure)It is controlled, the electronic control module is used to receive Control signal is simultaneously powered according to control signal to semiconductor chilling plate 160, and the control signal can be by user to control panel 150 On pre-set button operation generation.Electronic control module to semiconductor chilling plate 160 by applying DC voltage, by changing direct current The polarity of voltage, the mode of operation of semiconductor chilling plate 160 can be switched.
In the summer of heat, semiconductor chilling plate 160 can be arranged to the first mode of operation by user, the direct current The polarity of pressure needs to ensure that the first heat-exchange end that semiconductor chilling plate 160 is exposed in air-supply passage 111 is cold end.Semiconductor system Cold 160 after energization work, the second heat-exchange end release heat, and the first heat-exchange end absorb heat.
In the winter of cold weather, semiconductor chilling plate 160 can be arranged to the second mode of operation by user, the direct current The polarity of pressure needs to ensure that the first heat-exchange end that semiconductor chilling plate 160 is exposed in air-supply passage 111 is hot junction.Semiconductor system Cold 160 after energization work, the first heat-exchange end release heat, and the second heat-exchange end absorb heat.
To ensure that the air-flow after the refrigeration of semiconductor chilling plate 160 blows to human body, and the work of kitchen range is not influenceed, blow Module 110 can specifically include:The supply air duct 111 being arranged in casing 120, the first heat-exchange end of semiconductor chilling plate 160 In supply air duct 111, the air outlet 112 of supply air duct 111 is arranged at the front end face of casing 120, and air-out side A predetermined angular is tilted down to horizontal direction is arranged with respect to.Supply air duct 111 can be to extend one inside casing 120 Pipe cylindrical channel of the segment length to be oriented to air-supply air-flow.Air-supply air-flow is oriented to using supply air duct 111, with pre- Fixed direction blows to the user on kitchen range top side, in the case where not influenceing the normal operating of kitchen range, improves the comfort of user.
Air-supply module 110 can also include aerofoil fan 113, be arranged in supply air duct 111, to produce via semiconductor First heat-exchange end of cooling piece 160 blows to the air-flow of the air outlet 112 of supply air duct 111.
The air inlet 114 of supply air duct 111 can be arranged on the opening position for the exhaust fume collecting hood for being higher than lampblack absorber on casing 120, So as to ensure to blow to the air cleaning of user., can also such as air inlet 114 is arranged on the higher position in the both sides of casing 120 It is arranged on the top of the front panel of casing 120.
Opening and closing device can also be provided with air inlet 114, is closed when not working to prevent oil smoke or dust from entering.
The mechanism of pump drainage oil smoke of the module 110 of blowing with lampblack absorber in itself is isolated from each other, and can avoid semiconductor chilling plate And its electric elements such as control circuit are not direct contacts with water, oil smoke etc., it is ensured that safety and dependable performance.
Fig. 2 is the front end face schematic diagram of lampblack absorber according to an embodiment of the invention, the air outlet of supply air duct 111 112 are arranged at the front end face of casing 120, such as are arranged on the either above or below of control panel 150, the shape of air outlet 112 Shape can be selected to be square or circular, wind deflector or wind-guiding grid can be provided with air outlet 112, so that user is to wind direction Further adjusted.
Fig. 3 is the front end face schematic diagram of lampblack absorber in accordance with another embodiment of the present invention, in the casing 120 of lampblack absorber The both sides in portion are respectively arranged an air-supply module 110, are blown with two air outlets 112 to user, air outlet 112 is arranged in casing The both sides of the control panel 150 of 120 front end face, in use, the air outlet 112 in left side is blown to the right, the air outlet 112 on right side Blow to the left, converge to form air curtain immediately ahead of lampblack absorber, more comfortable feel is brought to user.
The range hood structure of the embodiment of the present invention is compact, is easily assembled to, and energy consumption for cooling is carried out using semiconductor chilling plate 160 It is low, safety and comfort, it is ensured that level of comfort that is stable and reliable in work and substantially increasing user.
So far, although those skilled in the art will appreciate that detailed herein have shown and described multiple showing for the present invention Example property embodiment, still, still can be direct according to present disclosure without departing from the spirit and scope of the present invention It is determined that or derive many other variations or modifications for meeting the principle of the invention.Therefore, the scope of the present invention is understood that and recognized It is set to and covers other all these variations or modifications.

Claims (4)

1. a kind of lampblack absorber, including casing, air-supply module and semiconductor chilling plate, exhaust fume collecting hood and smoke evacuation are defined in the casing Air channel, the temperature for the air-flow that the first heat-exchange end of the semiconductor chilling plate blows to the air-supply module is adjusted, described Lampblack absorber is characterised by also including:
The heat pipe being arranged in the casing, the first end of the heat pipe and the second heat-exchange end heat of the semiconductor chilling plate connect Touch, the second end is thermally contacted with the inwall of the casing, and heat caused by the second heat-exchange end of the semiconductor chilling plate is passed On the inwall for leading the casing;Wherein
The inwall of second end of heat pipe smoke duct of the lampblack absorber with the chassis defining thermally contacts, and the machine Shell inwall is made up of heat conductor;And
The air-supply module includes:The supply air duct being arranged in the casing, the supply air duct are in the casing internal The pipe cylindrical channel for extending a segment length to be oriented to air-supply air-flow, the first heat-exchange end exposure of the semiconductor chilling plate In the supply air duct, the air outlet of the supply air duct is arranged at the front end face of the casing, and air-out direction is set It is set to and tilts down a predetermined angular relative to horizontal direction;
The air-supply module also includes:Aerofoil fan, it is arranged in the supply air duct, to produce via the semiconductor refrigerating First heat-exchange end of piece blows to the air-flow of the air outlet of the supply air duct.
2. lampblack absorber according to claim 1, it is characterised in that
Wind deflector or wind-guiding grid are provided with the air outlet of the supply air duct.
3. lampblack absorber according to claim 1, it is characterised in that
The air inlet of the supply air duct sets the opening position for being higher than exhaust fume collecting hood on the housing.
4. lampblack absorber according to claim 1, it is characterised in that the air-supply module also includes:
Electronic control module, for receiving control signal and being powered according to the control signal to the semiconductor chilling plate.
CN201410079718.4A 2014-03-05 2014-03-05 Lampblack absorber Active CN104896546B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410079718.4A CN104896546B (en) 2014-03-05 2014-03-05 Lampblack absorber

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410079718.4A CN104896546B (en) 2014-03-05 2014-03-05 Lampblack absorber

Publications (2)

Publication Number Publication Date
CN104896546A CN104896546A (en) 2015-09-09
CN104896546B true CN104896546B (en) 2018-02-16

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ID=54029376

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410079718.4A Active CN104896546B (en) 2014-03-05 2014-03-05 Lampblack absorber

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1674799A1 (en) * 2004-12-15 2006-06-28 LG Electronics, Inc. Exhaust hood
CN2828610Y (en) * 2005-04-05 2006-10-18 麦广海 Kitchen ventilator
CN101737885A (en) * 2009-11-04 2010-06-16 合肥博普高新科技有限公司 Energy-saving and environment-friendly small air conditioner
CN203421761U (en) * 2013-08-02 2014-02-05 海尔集团公司 Air curtain range hood
CN203744340U (en) * 2014-03-05 2014-07-30 海尔集团公司 Range hood

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1674799A1 (en) * 2004-12-15 2006-06-28 LG Electronics, Inc. Exhaust hood
CN2828610Y (en) * 2005-04-05 2006-10-18 麦广海 Kitchen ventilator
CN101737885A (en) * 2009-11-04 2010-06-16 合肥博普高新科技有限公司 Energy-saving and environment-friendly small air conditioner
CN203421761U (en) * 2013-08-02 2014-02-05 海尔集团公司 Air curtain range hood
CN203744340U (en) * 2014-03-05 2014-07-30 海尔集团公司 Range hood

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