CN203744340U - Range hood - Google Patents
Range hood Download PDFInfo
- Publication number
- CN203744340U CN203744340U CN201420098493.2U CN201420098493U CN203744340U CN 203744340 U CN203744340 U CN 203744340U CN 201420098493 U CN201420098493 U CN 201420098493U CN 203744340 U CN203744340 U CN 203744340U
- Authority
- CN
- China
- Prior art keywords
- air
- heat
- chilling plate
- semiconductor chilling
- lampblack absorber
- 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 53
- 239000006096 absorbing agent Substances 0.000 claims description 39
- 239000006233 lamp black Substances 0.000 claims description 39
- 239000000779 smoke Substances 0.000 claims description 11
- 239000004020 conductor Substances 0.000 claims description 4
- 239000003517 fume Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 6
- 238000001816 cooling Methods 0.000 description 5
- 238000007664 blowing Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 238000005057 refrigeration Methods 0.000 description 3
- 230000035807 sensation Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 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
- 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
- 239000007789 gas Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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 the air flow blown by the air supply module; in particular, the range hood further comprises a heat pipe arranged in the housing; a first end of the heat pipe is in thermal contact with a second heat exchange terminal of the semiconductor chilling plate; a second end is in thermal contact with the inner wall of the housing to conduct the heat generated by the second heat exchange terminal of the semiconductor chilling plate to the inner wall of the housing. According to the technical scheme, the range hood utilizes the heat pipe to radiate the second heat exchange terminal of the semiconductor chilling plate well, and utilizes the inner wall of the housing to increase the radiating area, 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, use inconvenience for using traditional cooling system to exist in kitchen, be difficult to the problems such as cleaning, not yet propose at present effective solution.
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 temperature of the air-flow that the first heat-exchange end of semiconductor chilling plate blows air-supply module regulates, especially, lampblack absorber also comprises: be arranged on the heat pipe in casing, the second heat-exchange end thermo-contact of the first end of heat pipe and semiconductor chilling plate, the second end contacts with the inner surface heat of casing, is transmitted on the inwall of casing with the heat that the second heat-exchange end of semiconductor chilling plate is produced.
Alternatively, the second end of heat pipe with chassis defining the inner surface heat of smoke duct of lampblack absorber contact.
Alternatively, casing inner wall is made up of heat conductor.
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, the air inlet of supply air duct is arranged on the position higher than exhaust fume collecting hood on casing.
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, in the case of not affecting the normal operating of kitchen range, improve user's comfort, utilize heat pipe to carry out good heat radiation to the second heat-exchange end of semiconductor chilling plate simultaneously, and utilize casing inner wall to increase area of dissipation, to ensure the normal work of semiconductor chilling plate, compact conformation.By the interior air-flow of smoke duct, inwall is carried out to heat loss through convection further, optimized radiating effect.
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 air-flow that the first heat-exchange end of semiconductor chilling plate 160 blows air-supply module 110 regulates, 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, 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 pipe 130 in casing 120, the second heat-exchange end thermo-contact of the first end of this heat pipe 130 and semiconductor chilling plate 160, the second end contacts with the inner surface heat of casing 120, be transmitted on the inwall 121 of casing 120 with the heat that the second heat-exchange end of semiconductor chilling plate 160 is produced.
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 the cooling of heat-exchange end 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, needs dispel the heat to another heat-exchange end in time.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.
Heat pipe 130 has light weight and outstanding hot superconductivity, the heat effectively producing in conductive semiconductor cooling piece 160 courses of work, the inwall 121 of casing 120 can comprise from heat pipe contact position and extends and have the radiating area of being made up of heat conductor of certain area, also can directly be made by heat conductor entirety, greatly increase area of dissipation.
In a preferred embodiment of the present utility model, the second end of heat pipe 130 and casing 120 define inwall 121 thermo-contacts of the smoke duct of lampblack absorber, namely heat pipe 130 directly conducts heat on the tube wall of smoke duct, thereby after lampblack absorber is opened, the air current of smoke removal producing can be taken away a part of heat of inwall 121, strengthen radiating effect, taken full advantage of the existing structure of lampblack absorber
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.
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.
The air inlet 114 of supply air duct 111 can be arranged on casing 120 position higher than the exhaust fume collecting hood of lampblack absorber, thereby ensures to blow to user's air cleaning.For example air inlet 114 is arranged on casing 120 compare Gao positions, both sides, also can be arranged on the top of casing 120 front panels.
Air inlet 114 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.
Air-supply module 110 is isolated from each other with the mechanism of the pump drainage oil smoke of lampblack absorber itself, can avoid the electric elements such as semiconductor chilling plate and control circuit thereof all directly not contact with water, oil smoke etc., guarantees safety and dependable performance.
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 temperature of the air-flow 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 pipe in described casing, the second heat-exchange end thermo-contact of the first end of described heat pipe and described semiconductor chilling plate, the second end contacts with the inner surface heat of described casing, is transmitted on the inwall of described casing with the heat that the second heat-exchange end of described semiconductor chilling plate is produced.
2. lampblack absorber according to claim 1, is characterized in that
The second end of described heat pipe with described chassis defining the inner surface heat of smoke duct of described lampblack absorber contact.
3. lampblack absorber according to claim 2, is characterized in that
Described casing inner wall is made up of heat conductor.
4. 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.
5. lampblack absorber according to claim 4, 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.
6. lampblack absorber according to claim 4, 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.
7. lampblack absorber according to claim 4, is characterized in that
The air outlet place of described supply air duct is provided with wind deflector or wind-guiding grid.
8. lampblack absorber according to claim 4, is characterized in that
The air inlet of described supply air duct is arranged on the position higher than exhaust fume collecting hood on described casing.
9. lampblack absorber according to claim 4, is characterized in that described air-supply module also 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 |
|---|---|---|---|
| CN201420098493.2U CN203744340U (en) | 2014-03-05 | 2014-03-05 | Range hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420098493.2U CN203744340U (en) | 2014-03-05 | 2014-03-05 | Range hood |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203744340U true CN203744340U (en) | 2014-07-30 |
Family
ID=51344133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420098493.2U Expired - Lifetime CN203744340U (en) | 2014-03-05 | 2014-03-05 | Range hood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203744340U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104896546A (en) * | 2014-03-05 | 2015-09-09 | 海尔集团公司 | Range hood |
| CN105465857A (en) * | 2014-09-09 | 2016-04-06 | 珠海格力电器股份有限公司 | Extractor hood |
-
2014
- 2014-03-05 CN CN201420098493.2U patent/CN203744340U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104896546A (en) * | 2014-03-05 | 2015-09-09 | 海尔集团公司 | Range hood |
| CN104896546B (en) * | 2014-03-05 | 2018-02-16 | 海尔集团公司 | Lampblack absorber |
| CN105465857A (en) * | 2014-09-09 | 2016-04-06 | 珠海格力电器股份有限公司 | Extractor hood |
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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 |