CN203744341U - Range hood - Google Patents
Range hood Download PDFInfo
- Publication number
- CN203744341U CN203744341U CN201420098855.8U CN201420098855U CN203744341U CN 203744341 U CN203744341 U CN 203744341U CN 201420098855 U CN201420098855 U CN 201420098855U CN 203744341 U CN203744341 U CN 203744341U
- Authority
- CN
- China
- Prior art keywords
- air
- semiconductor chilling
- chilling plate
- lampblack absorber
- heat
- 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.)
- Expired - Lifetime
Links
- 239000004065 semiconductor Substances 0.000 claims abstract description 52
- 239000000779 smoke Substances 0.000 claims abstract description 19
- 238000000034 method Methods 0.000 claims abstract description 4
- 239000006096 absorbing agent Substances 0.000 claims description 39
- 239000006233 lamp black Substances 0.000 claims description 39
- 230000017525 heat dissipation Effects 0.000 claims description 37
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 3
- 239000003546 flue gas Substances 0.000 claims description 3
- 239000003517 fume Substances 0.000 claims description 3
- 239000007789 gas Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 6
- 238000007664 blowing Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 238000005057 refrigeration Methods 0.000 description 3
- 230000035807 sensation Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Landscapes
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model provides a range hood. The range hood comprises a housing, an air supply module and a semiconductor chilling plate, wherein a first heat exchange terminal of the semiconductor chilling plate adjusts temperature of air flow blown by the air supply module; in particular, the range hood further comprises a radiating air channel arranged in the housing; a second heat exchange terminal of the semiconductor chilling plate is exposed in the radiating air channel; an air intake end of the radiating air channel is led to the surroundings of the housing; an air exhaust end of the radiating air channel is led to a smoke exhaust flue in the housing, so that an exhaust fan of the range hood can generate a radiating airflow in the radiating air channel in the smoke exhausting process. According to the technical scheme, the range hood utilizes the radiating air channel in the housing to radiate the second heat exchange terminal of the semiconductor chilling plate well, and utilizes the smoke exhaust flue to take heat away, so as to ensure that the semiconductor chilling plate works normally, and the whole structure is compact.
Description
Technical field
The utility model relates to kitchen appliance field, particularly relates to a kind of lampblack absorber of the user's of raising 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 allows in kitchen working environment very harsh.
In order to solve the problem of kitchen excess Temperature, have people provided with fan or air-conditioning in kitchen, but fan blowing refrigeration is general, and can affects gas-cooker and normally work, also there is potential safety hazard.Due to the special oil smoke surroundings in kitchen, general fan used after a period of time, and fan adheres to a large amount of putties, is difficult to clean, and also can cause the pollution of kitchen environment.
, there is Cost Problems on the one hand in the equipment that installs an air-conditioner in kitchen, and also can exist on the other hand and be difficult to the problem of cleaning, after air-condition heat exchanger surface attachment oil smoke, the problem that also exists refrigeration to decline.
In prior art, occur in addition the air-supply arrangement such as minitype air conditioner and semiconductor chilling plate to be built in lampblack absorber housing, to the lampblack absorber of human body blowing, but the self structure complexity of air-supply arrangement own, assembling difficulty, and need to carry out larger change to lampblack absorber structure originally to lampblack absorber, to arrange air-supply arrangement.
Therefore,, for using the traditional lampblack absorber that can blow to have complex structure and other problems in kitchen, effective solution is not yet proposed at present.
Utility model content
An object of the present utility model is that a kind of blown lampblack absorber simple and compact for structure will be provided.
A further object of the present utility model is that semiconductor chilling plate functional reliability is high, the stable and accurate lampblack absorber of blowing.
The lampblack absorber that the utility model provides, comprise casing, air-supply module and semiconductor chilling plate, the gas flow temperature that the first heat-exchange end of semiconductor chilling plate blows air-supply module regulates, especially, this lampblack absorber also comprises: be arranged on the heat dissipation wind channel in casing, the 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, so that the air exhauster of lampblack absorber forms radiating airflow 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, the 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 respect to the downward-sloping predetermined angular of horizontal direction.
Alternatively, air-supply module also comprises: aerofoil fan, is arranged in supply air duct, to produce the air-flow that blows to the air outlet of supply air duct via the first heat-exchange end of semiconductor chilling plate.
Alternatively, supply air duct is at the inner pipe cylindrical channel of a segment length so that air-supply air-flow is led that extend of casing.
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 supply air duct and heat dissipation wind channel guide to the first heat-exchange end and the second heat-exchange end place by the air shunting being entered by air intake 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 in the time that semiconductor chilling plate is not worked, to prevent that flue gas from entering heat dissipation wind channel.
Alternatively, air-supply module also comprises: electronic control module, power to semiconductor chilling plate for reception control signal and according to control signal.
Lampblack absorber of the present utility model, semiconductor chilling plate change air-supply module blows to user's gas flow temperature, utilization is arranged on the heat dissipation wind channel in casing, the second heat-exchange end of semiconductor chilling plate is carried out good heat radiation and utilized smoke duct to take away heat, to ensure the normal work of semiconductor chilling plate, compact overall structure.
Further, lampblack absorber utilization of the present utility model is in casing and extend the air-out passage of a segment length, and air-supply air-flow is led, and blows to the user on kitchen range top limit with the direction of being scheduled to, in the case of not affecting the normal operating of kitchen range, air supply direction is accurately stable.
According to the detailed description to the utility model specific embodiment by reference to the accompanying drawings below, those skilled in the art will understand above-mentioned and other objects, advantage and feature of the present utility model more.
Brief description of the drawings
Hereinafter describe specific embodiments more of the present utility model in detail in exemplary and nonrestrictive mode with reference to the accompanying drawings.In accompanying drawing, identical Reference numeral has indicated same or similar parts or part.It should be appreciated by those skilled in the art that these accompanying drawings may not draw in proportion.In accompanying drawing:
Fig. 1 is according to the schematic diagram of the lampblack absorber of an embodiment of the utility model;
Fig. 2 is according to the front end face schematic diagram of the lampblack absorber of an embodiment of the utility model; And
Fig. 3 is the front end face schematic diagram according to the lampblack absorber of another embodiment of the utility model.
Detailed description of the invention
Fig. 1 is according to the schematic diagram of the lampblack absorber of an embodiment of the utility model, the lampblack absorber of the present embodiment can comprise in general manner casing 120 and be arranged on air-supply module 110 and the semiconductor chilling plate 160 in casing 120, the temperature of the first heat-exchange end of semiconductor chilling plate 160 to the air-flow that blows of air-supply module 110 and regulating, the air-flow that air-supply module 110 blows blows to the user on kitchen range top limit with the direction of being scheduled to, in the case of not affecting the normal operating of kitchen range, improve user's comfort.
Above semiconductor chilling plate 160 can comprise two kinds of mode of operations: a kind of for send cool breeze, another kind of for send hot blast to user under cold environment to user under hot environment, mode of operation can be switched by the DC voltage that applies opposed polarity to semiconductor chilling plate 160.
Under the first mode of operation, 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, has reduced the temperature of air-flow, brings nice and cool sensation to user.
Under the 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, has improved the temperature of air-flow, brings warm sensation to user.
According to the characteristic of semiconductor chilling plate, in the time of 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 in time another heat-exchange end to be dispelled the heat, 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, the 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, so that the air exhauster of lampblack absorber forms radiating airflow in the process of pump drainage oil smoke in heat dissipation wind channel 130.Heat radiation herein comprises and under the first mode of operation, reduces the temperature that improves the second heat-exchange end under the temperature of the second heat-exchange end and the second mode of operation, in the scope with the temperature that ensures the second heat-exchange end in ensureing semiconductor chilling plate and can normally working.
The lampblack absorber of the present embodiment utilizes the radiating airflow from air intake 132 to outlet air end 131 producing in heat dissipation wind channel 130 to carry out heat loss through convection 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, thereby solve the heat dissipation problem of semiconductor chilling plate 160, ensured the normal reliable work of air-supply module 110.
Radiating airflow can utilize the negative pressure producing in smoke duct 140 in the time that lampblack absorber is opened suction oil smoke to generate, and can Fan Equipment be set, and simplifies 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 in the time that semiconductor chilling plate 160 is not worked, and to prevent that flue gas from entering heat dissipation wind channel 130, keeps heat dissipation wind channel 130 not to be contaminated by smoke.While opening at the same time semiconductor chilling plate 160 and exhausting blower fan, 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 semiconductor chilling plate 160 is applied to DC voltage, by changing the polarity of DC voltage, can be switched the mode of operation of semiconductor chilling plate 160.
In the summer of heat, user can be set to the first mode of operation by semiconductor chilling plate 160, and the polarity of this DC voltage need to ensure that the first heat-exchange end that semiconductor chilling plate 160 is 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, user can be set to the second mode of operation by semiconductor chilling plate 160, and the polarity of this DC voltage need to ensure that the first heat-exchange end that semiconductor chilling plate 160 is 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 casing 120 position higher than the exhaust fume collecting hood of lampblack absorber, thereby ensures that radiating airflow does not have oil smoke and is not subject to the temperature impact of kitchen range.For example air intake 132 can be arranged on casing 120 compare Gao positions, both sides.
For ensureing that the air-flow after 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, the 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 respect to the downward-sloping predetermined angular of horizontal direction.Supply air duct 111 can be for extending the pipe cylindrical channel of segment length so that air-supply air-flow is led in casing 120 inside.Utilize supply air duct 111 to lead to air-supply air-flow, blow to the user on kitchen range top limit with the direction of being scheduled to, in the case of not affecting the normal operating of kitchen range, improved user's comfort.
Air-supply module 110 can also comprise aerofoil fan 113, is arranged in supply air duct 111, to produce the air-flow that blows to the air outlet 112 of supply air duct 111 via the first heat-exchange end of 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 respectively supply air duct 111 and heat dissipation wind channel 130 through shunting, supply air duct 111 and heat dissipation wind channel 130 guide to the first heat-exchange end and described the second heat-exchange end place by the air shunting being entered by air intake respectively.Under the optional mode of another kind, supply air duct 111 and heat dissipation wind channel 130 can be distinguished independent setting, and its air intake is separately positioned on the diverse location of casing 120.Air intake 132 places also can be provided with opening and closing device, close to prevent that oil smoke or dust from entering in the time not working.
Fig. 2 is according to the front end face schematic diagram of the lampblack absorber of an embodiment of the utility model, the air outlet 112 of supply air duct 111 is arranged in the front end face place of casing 120, for example be arranged on top or the below of control panel 150, the shape of air outlet 112 can be chosen as square or circular, can be provided with wind deflector or wind-guiding grid at air outlet 112 places, so that user further regulates wind direction.
Fig. 3 is the front end face schematic diagram according to the lampblack absorber of another embodiment of the utility model, arrange respectively an air-supply module 110 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, when 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 compactness of the utility model embodiment, is easy to assembling, utilizes semiconductor chilling plate 160 to carry out energy consumption for cooling low, and safety and comfort, can ensure that working stability reliably and has greatly improved user's level of comfort.
So far, those skilled in the art will recognize that, illustrate and described of the present utility model multiple exemplary embodiment although detailed herein, but, in the situation that not departing from the utility model spirit and scope, still can directly determine or derive many other modification or the amendment that meet the utility model principle according to the disclosed content of the utility model.Therefore, scope of the present utility model should be understood and regard as and cover all these other modification or amendments.
Claims (9)
1. a lampblack absorber, comprises casing, air-supply module and semiconductor chilling plate, and the gas flow temperature that the first heat-exchange end of described semiconductor chilling plate blows described air-supply module regulates, and described lampblack absorber is also characterised in that and comprises:
Be arranged on the heat dissipation wind channel in described casing, the 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, so that the air exhauster of described lampblack absorber forms radiating airflow 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, the 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 respect to the downward-sloping predetermined angular of 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, to produce the air-flow that blows to the air outlet of described supply air duct via the first heat-exchange end of described semiconductor chilling plate.
4. lampblack absorber according to claim 2, is characterized in that
Described supply air duct is at the inner pipe cylindrical channel of a segment length so that air-supply air-flow is led that extend of described casing.
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 described supply air duct and described heat dissipation wind channel guide to described the first heat-exchange end and described the second heat-exchange end place by the air shunting being entered by described air intake respectively.
7. lampblack absorber according to claim 6, is characterized in that
Described air intake is arranged on the position higher than exhaust fume collecting hood on described casing.
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 in the time that described semiconductor chilling plate is not worked, to prevent that flue gas from entering described heat dissipation wind channel.
9. lampblack absorber according to claim 1, is characterized in that described air-supply module comprises:
Electronic control module, powers to described semiconductor chilling plate for reception control signal and according to described control signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420098855.8U CN203744341U (en) | 2014-03-05 | 2014-03-05 | Range hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420098855.8U CN203744341U (en) | 2014-03-05 | 2014-03-05 | Range hood |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203744341U true CN203744341U (en) | 2014-07-30 |
Family
ID=51344134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420098855.8U Expired - Lifetime CN203744341U (en) | 2014-03-05 | 2014-03-05 | Range hood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203744341U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104896543A (en) * | 2014-03-05 | 2015-09-09 | 海尔集团公司 | Oil fume exhaust ventilator |
-
2014
- 2014-03-05 CN CN201420098855.8U patent/CN203744341U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104896543A (en) * | 2014-03-05 | 2015-09-09 | 海尔集团公司 | Oil fume exhaust ventilator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140730 |
|
| CX01 | Expiry of patent term |