CN104896543A - Oil fume exhaust ventilator - Google Patents
Oil fume exhaust ventilator Download PDFInfo
- Publication number
- CN104896543A CN104896543A CN201410078304.XA CN201410078304A CN104896543A CN 104896543 A CN104896543 A CN 104896543A CN 201410078304 A CN201410078304 A CN 201410078304A CN 104896543 A CN104896543 A CN 104896543A
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- CN
- China
- Prior art keywords
- air
- heat
- lampblack absorber
- heat dissipation
- semiconductor chilling
- 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.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C15/00—Details
- F24C15/20—Removing cooking fumes
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The present invention provides an oil fume exhaust ventilator, which comprises a housing, an air blowing module and a semiconductor refrigeration sheet, wherein the first heat exchange end of the semiconductor refrigeration sheet adjusts the temperature of the air flow blown by the air blowing module, particularly the oil fume exhaust ventilator further comprises a heat elimination air channel arranged in the housing, the second heat exchange end of the semiconductor refrigeration sheet is exposed in the heat elimination air channel, the air inlet end of the heat elimination air channel is communicated to the surrounding environment of the housing, and the air outlet end of the heat elimination air channel is communicated with the oil fume discharge air channel in the housing so as to make the exhauster fan of the oil fume exhaust ventilator form the heat elimination air flow in the heat elimination air channel during the oil fume exhaust process. With the technical scheme of the present invention, the heat elimination air channel arranged in the housing is utilized to carry out good heat elimination on the second heat exchange end of the semiconductor refrigeration sheet, the oil fume discharge air channel is utilized to take away the heat so as to ensure the normal work of the semiconductor refrigeration sheet, and the whole structure is compact.
Description
Technical field
The present invention relates to field of kitchen electric appliance, particularly relate to a kind of lampblack absorber improving user's level of comfort.
Background technology
Be an arduous housework in the culinary art of cooking of kitchen focus edge of table, particularly in summer, originally hot weather adds the heat that kitchen range send, and makes working environment in kitchen very harsh.
In order to solve the too high problem of kitchen temperature, have people provided with fan or air-conditioning in kitchen, but fan blowing refrigeration is general, and gas-cooker can be affected normally works, also there is potential safety hazard.Due to the oil smoke surroundings that kitchen is special, after general fan uses a period of time, fan adheres to a large amount of putties, is difficult to cleaning, also can causes the pollution of kitchen environment.
Install an air-conditioner equipment in kitchen, there is Cost Problems on the one hand, also can there is the problem being difficult to clean on the other hand, after air-condition heat exchanger surface attachment oil smoke, also there is the problem that refrigeration declines.
The air-supply arrangement such as minitype air conditioner and semiconductor chilling plate has been occurred to be built in lampblack absorber housing in addition in prior art, to the lampblack absorber of human body blowing, but the self structure of air-supply arrangement own is complicated, assembling difficulty, and need to carry out larger change, to arrange air-supply arrangement to lampblack absorber to lampblack absorber structure originally.
Therefore, for using traditional lampblack absorber that can blow to there is complex structure and other problems in kitchen, at present effective solution is not yet proposed.
Summary of the invention
An object of the present invention is to provide a kind of blown lampblack absorber simple and compact for structure.
A further object of the present invention is that semiconductor chilling plate functional reliability is high, stable and accurate lampblack absorber of blowing.
Lampblack absorber provided by the invention, comprise casing, air-supply module and semiconductor chilling plate, first heat-exchange end of semiconductor chilling plate regulates the gas flow temperature that air-supply module blows, especially, this lampblack absorber also comprises: be arranged on the heat dissipation wind channel in casing, second heat-exchange end of semiconductor chilling plate is exposed in heat dissipation wind channel, and the air intake of heat dissipation wind channel leads to the surrounding environment of casing, the outlet air end of heat dissipation wind channel leads to the smoke duct in casing, forms radiating airflow to make the air exhauster of lampblack absorber in the process of pump drainage oil smoke in heat dissipation wind channel.
Alternatively, air-supply module comprises: be arranged on the supply air duct in casing, first heat-exchange end of semiconductor chilling plate is exposed in supply air duct, and the air outlet of supply air duct is arranged in the front end face place of casing, and air-out direction is set to a predetermined angular downward-sloping relative to horizontal direction.
Alternatively, air-supply module also comprises: aerofoil fan, is arranged in supply air duct, blows to the air-flow of the air outlet of supply air duct with the first heat-exchange end produced via semiconductor chilling plate.
Alternatively, supply air duct is extend a segment length with the pipe cylindrical channel led to air-supply air-flow at casing internal.
Alternatively, the air outlet place of supply air duct is provided with wind deflector or wind-guiding grid.
Alternatively, supply air duct and heat dissipation wind channel share air intake, and the air flow entered by air intake is guided to the first heat-exchange end and the second heat-exchange end by supply air duct and heat dissipation wind channel respectively.
Alternatively, air intake is arranged on the position higher than exhaust fume collecting hood on casing.
Alternatively, the outlet air end of heat dissipation wind channel is provided with opening and closing device, and opening and closing device is closed when semiconductor chilling plate does not work, and enters heat dissipation wind channel to prevent flue gas.
Alternatively, air-supply module also comprises: electronic control module, to power according to control signal for reception control signal to semiconductor chilling plate.
Lampblack absorber of the present invention, semiconductor chilling plate changes the gas flow temperature that air-supply module blows to user, utilize the heat dissipation wind channel be arranged in casing, good heat radiation is carried out to the second heat-exchange end of semiconductor chilling plate and utilizes smoke duct to take away heat, to ensure the normal work of semiconductor chilling plate, compact overall structure.
Further, lampblack absorber of the present invention to utilize in casing and extends the air-out passage of a segment length, and lead to air-supply air-flow, blow to the user on kitchen range top limit with predetermined direction, when not affecting the normal operating of kitchen range, air supply direction is accurately stable.
According to hereafter by reference to the accompanying drawings to the detailed description of the specific embodiment of the invention, those skilled in the art will understand above-mentioned and other objects, advantage and feature of the present invention more.
Accompanying drawing explanation
Hereinafter describe specific embodiments more of the present invention with reference to the accompanying drawings by way of example, and not by way of limitation in detail.Reference numeral identical in accompanying drawing denotes same or similar parts or part.It should be appreciated by those skilled in the art that these accompanying drawings may not be drawn in proportion.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.
Detailed description of the invention
Fig. 1 is the schematic diagram of lampblack absorber according to an embodiment of the invention, the lampblack absorber of the present embodiment can comprise casing 120 and the air-supply module 110 be arranged in casing 120 and semiconductor chilling plate 160 in general manner, first heat-exchange end of semiconductor chilling plate 160 is to the temperature of the air-flow that air-supply module 110 blows and regulate, the air-flow that air-supply module 110 blows blows to the user on kitchen range top limit with predetermined direction, when not affecting the normal operating of kitchen range, improve the comfort of user.
Above semiconductor chilling plate 160 can comprise two kinds of mode of operations: a kind of being used for sends cool breeze, another kind for sending hot blast to user in cold environments to user under hot environment, and mode of operation can be switched by the DC voltage applying opposed polarity to semiconductor chilling plate 160.
In the first operational mode, the first heat-exchange end of semiconductor chilling plate 160 is cold junction, and the air-flow in air-out passage 111, after the first heat-exchange end, reduces the temperature of air-flow, brings nice and cool sensation to user.
In a second mode of operation, the second heat-exchange end of semiconductor chilling plate 150 is hot junction, and the air-flow in air-out passage 111, after the first heat-exchange end, improves the temperature of air-flow, brings warm sensation to user.
According to the characteristic of semiconductor chilling plate, when a heat-exchange end cooling or cooling, the temperature of another heat-exchange end can produce inverse variation, in order to ensure that semiconductor chilling plate 160 can reliably working, need to dispel the heat to another heat-exchange end in time, for solving the second heat-exchange end heat dissipation problem of semiconductor chilling plate 160, this lampblack absorber also comprises: be arranged on the heat dissipation wind channel 130 in casing 120, second heat-exchange end of semiconductor chilling plate 160 is exposed in heat dissipation wind channel 130, and the air intake 132 of heat dissipation wind channel 130 leads to the surrounding environment of casing 120, the outlet air end 131 of heat dissipation wind channel 130 leads to the smoke duct 140 in casing 120, in the process of pump drainage oil smoke, in heat dissipation wind channel 130, radiating airflow is formed to make the air exhauster of lampblack absorber.Heat radiation herein improves the temperature of the second heat-exchange end under reducing the temperature of the second heat-exchange end and the second mode of operation under comprising the first mode of operation, with ensure the temperature of the second heat-exchange end be in ensure that semiconductor chilling plate can normally work scope in.
The lampblack absorber of the present embodiment utilize produce in heat dissipation wind channel 130 from air intake 132 to the radiating airflow of outlet air end 131, heat loss through convection is carried out to the second heat-exchange end, radiating airflow enters smoke duct 140 by the outlet air end 131 of heat dissipation wind channel 130, and send indoor environment, thus solve the heat dissipation problem of semiconductor chilling plate 160, ensure the normal reliable work of air-supply module 110.
Radiating airflow can utilize the negative pressure produced in smoke duct 140 when lampblack absorber opens suction oil smoke to generate, and can not arrange Fan Equipment, simplify the structure.
The outlet air end 131 of heat dissipation wind channel 130 can also be provided with opening and closing device (not shown), and opening and closing device is closed when semiconductor chilling plate 160 does not work, and to prevent flue gas from entering heat dissipation wind channel 130, keeps heat dissipation wind channel 130 not to be contaminated by smoke.When opening semiconductor chilling plate 160 and induced draft fans at the same time, this opening and closing device is opened, and heat dissipation wind channel 130 is communicated with smoke duct 140.
Semiconductor chilling plate 160 can be controlled by electronic control module (not shown), this electronic control module is used for reception control signal and powers to semiconductor chilling plate 160 according to control signal, and this control signal can be generated the operation of the pre-set button on control panel 150 by user.Electronic control module, by applying DC voltage to semiconductor chilling plate 160, by changing the polarity of DC voltage, can switch the mode of operation of semiconductor chilling plate 160.
In the summer of heat, semiconductor chilling plate 160 can be set to the first mode of operation by user, and the polarity of this DC voltage needs to ensure that semiconductor chilling plate 160 the first heat-exchange end be exposed in air-supply passage 111 is cold junction.Semiconductor chilling plate 160 after energising work, the second heat-exchange end release heat, and first heat-exchange end absorb heat.
In the winter of cold weather, semiconductor chilling plate 160 can be set to the second mode of operation by user, and the polarity of this DC voltage needs to ensure that semiconductor chilling plate 160 the first heat-exchange end be exposed in air-supply passage 111 is hot junction.Semiconductor chilling plate 160 after energising work, the first heat-exchange end release heat, and second heat-exchange end absorb heat.
The air intake 132 of heat dissipation wind channel 130 can be arranged on the position higher than the exhaust fume collecting hood of lampblack absorber on casing 120, thus ensures that radiating airflow does not have oil smoke and is not subject to the temperature impact of kitchen range.Such as air intake 132 can be arranged on higher position, casing 120 both sides.
For the air-flow after ensureing semiconductor chilling plate 160 refrigeration blows to human body, and do not affect the work of kitchen range, air-supply module 110 can specifically comprise: be arranged on the supply air duct 111 in casing 120, first heat-exchange end of semiconductor chilling plate 160 is exposed in supply air duct 111, the air outlet 112 of supply air duct 111 is arranged in the front end face place of casing 120, and air-out direction is set to a predetermined angular downward-sloping relative to horizontal direction.Supply air duct 111 can for extending a segment length with the pipe cylindrical channel led to air-supply air-flow in casing 120 inside.Utilize supply air duct 111 to lead to air-supply air-flow, blowing to the user on kitchen range top limit with predetermined direction, when not affecting the normal operating of kitchen range, improve the comfort of user.
Air-supply module 110 can also comprise aerofoil fan 113, is arranged in supply air duct 111, blows to the air-flow of the air outlet 112 of supply air duct 111 with the first heat-exchange end produced via semiconductor chilling plate 160.
Supply air duct 111 and heat dissipation wind channel 130 can share same air intake 132, the air-flow that air intake 132 enters is by behind one section of public air channel, enter supply air duct 111 and heat dissipation wind channel 130 respectively through shunting, the air flow entered by air intake is guided to the first heat-exchange end and described second heat-exchange end by supply air duct 111 and heat dissipation wind channel 130 respectively.Under another kind of optional manner, supply air duct 111 and heat dissipation wind channel 130 can independently be arranged, and its air intake is separately positioned on the diverse location of casing 120.Air intake 132 place also can be provided with opening and closing device, closes when not working to prevent oil smoke or dust from entering.
Fig. 2 is the front end face schematic diagram of lampblack absorber according to an embodiment of the invention, the air outlet 112 of supply air duct 111 is arranged in the front end face place of casing 120, such as be arranged on top or the below of control panel 150, the shape of air outlet 112 can be chosen as square or circular, wind deflector or wind-guiding grid can be provided with, so that user regulates further to wind direction at air outlet 112 place.
Fig. 3 is the front end face schematic diagram of lampblack absorber in accordance with another embodiment of the present invention, an air-supply module 110 is arranged respectively in the both sides of casing 120 inside of lampblack absorber, blow to user with two air outlets 112, air outlet 112 is arranged in the both sides of the control panel 150 of the front end face of casing 120, during use, the air outlet 112 in left side is blown to the right, and the air outlet 112 on right side is blown left, converge formation air curtain in lampblack absorber dead ahead, bring more comfortable sensation to user.
The range hood structure of the embodiment of the present invention is compact, is easy to assembling, utilizes semiconductor chilling plate 160 to carry out energy consumption for cooling low, safety and comfort, can ensure that working stability is reliable and substantially increase the level of comfort of user.
So far, those skilled in the art will recognize that, although multiple exemplary embodiment of the present invention is illustrate and described herein detailed, but, without departing from the spirit and scope of the present invention, still can directly determine or derive other modification many or amendment of meeting the principle of the invention according to content disclosed by the invention.Therefore, scope of the present invention should be understood and regard as and cover all these other modification or amendments.
Claims (9)
1. a lampblack absorber, comprise casing, air-supply module and semiconductor chilling plate, the first heat-exchange end of described semiconductor chilling plate regulates the gas flow temperature that described air-supply module blows, and the feature of described lampblack absorber is also to comprise:
Be arranged on the heat dissipation wind channel in described casing, second heat-exchange end of described semiconductor chilling plate is exposed in described heat dissipation wind channel, and the air intake of described heat dissipation wind channel leads to the surrounding environment of described casing, the outlet air end of described heat dissipation wind channel leads to the smoke duct in described casing, forms radiating airflow to make the air exhauster of described lampblack absorber in the process of pump drainage oil smoke in described heat dissipation wind channel.
2. lampblack absorber according to claim 1, is characterized in that described air-supply module comprises:
Be arranged on the supply air duct in described casing, first heat-exchange end of described semiconductor chilling plate is exposed in described supply air duct, the air outlet of described supply air duct is arranged in the front end face place of described casing, and air-out direction is set to a predetermined angular downward-sloping relative to horizontal direction.
3. lampblack absorber according to claim 2, is characterized in that described air-supply module also comprises:
Aerofoil fan, is arranged in described supply air duct, blows to the air-flow of the air outlet of described supply air duct with the first heat-exchange end produced via described semiconductor chilling plate.
4. lampblack absorber according to claim 2, is characterized in that
Described supply air duct is extend a segment length with the pipe cylindrical channel led to air-supply air-flow at described casing internal.
5. lampblack absorber according to claim 2, is characterized in that
The air outlet place of described supply air duct is provided with wind deflector or wind-guiding grid.
6. lampblack absorber according to claim 2, is characterized in that
Described supply air duct and described heat dissipation wind channel share air intake, and the air flow entered by described air intake is guided to described first heat-exchange end and described second heat-exchange end by described supply air duct and described heat dissipation wind channel respectively.
7. lampblack absorber according to claim 6, is characterized in that
Described air intake is arranged on the housing higher than the position of exhaust fume collecting hood.
8. lampblack absorber according to claim 1, is characterized in that
The outlet air end of described heat dissipation wind channel is provided with opening and closing device, and described opening and closing device is closed when described semiconductor chilling plate does not work, and enters described heat dissipation wind channel to prevent flue gas.
9. lampblack absorber according to claim 1, is characterized in that described air-supply module comprises:
Electronic control module, to power to described semiconductor chilling plate according to described control signal for reception control signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410078304.XA CN104896543B (en) | 2014-03-05 | 2014-03-05 | Lampblack absorber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410078304.XA CN104896543B (en) | 2014-03-05 | 2014-03-05 | Lampblack absorber |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104896543A true CN104896543A (en) | 2015-09-09 |
| CN104896543B CN104896543B (en) | 2018-01-09 |
Family
ID=54029373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410078304.XA Active CN104896543B (en) | 2014-03-05 | 2014-03-05 | Lampblack absorber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104896543B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106839208A (en) * | 2017-02-07 | 2017-06-13 | 美的集团股份有限公司 | Air-conditioning system and fume extractor |
| CN110455009A (en) * | 2019-09-12 | 2019-11-15 | 赵进洲 | A kind of weather adjustment device and air-conditioning |
Citations (5)
| 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 |
| CN203744341U (en) * | 2014-03-05 | 2014-07-30 | 海尔集团公司 | Range hood |
-
2014
- 2014-03-05 CN CN201410078304.XA patent/CN104896543B/en active Active
Patent Citations (5)
| 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 |
| CN203744341U (en) * | 2014-03-05 | 2014-07-30 | 海尔集团公司 | Range hood |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106839208A (en) * | 2017-02-07 | 2017-06-13 | 美的集团股份有限公司 | Air-conditioning system and fume extractor |
| CN106839208B (en) * | 2017-02-07 | 2020-06-05 | 美的集团股份有限公司 | Air conditioning system and smoke exhaust device |
| CN110455009A (en) * | 2019-09-12 | 2019-11-15 | 赵进洲 | A kind of weather adjustment device and air-conditioning |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104896543B (en) | 2018-01-09 |
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