CN104864430A - Air supply module for smoke exhauster and smoke exhauster - Google Patents
Air supply module for smoke exhauster and smoke exhauster Download PDFInfo
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- CN104864430A CN104864430A CN201410067001.8A CN201410067001A CN104864430A CN 104864430 A CN104864430 A CN 104864430A CN 201410067001 A CN201410067001 A CN 201410067001A CN 104864430 A CN104864430 A CN 104864430A
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- air
- module
- heat
- module housing
- supply module
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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)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention provides an air supply module for a smoke exhauster, and a smoke exhauster. The air supply module for the smoke exhauster comprises a module housing which is provided with a hollow chamber, and a module air inlet and a module air outlet arranged on different walls of the hollow chamber, an air supply blower fan which is arranged in the hollow chamber and is used for sucking air by the module air inlet and blowing the air to the module air outlet, and a semiconductor temperature change device which comprises a semiconductor refrigeration slice and a first heat exchange device thermally connected to a first temperature change surface of the semiconductor refrigeration slice, wherein at least one part of the first heat exchange device is arranged between the air supply blower fan and the module air outlet of the module housing and is used for changing a temperature of air blown by the air supply blower fan. The air supply blower fan and the main parts of the temperature change device are assembled in the module housing. The air supply module has a compact structure and a small occupation space, can be assembled and maintained easily, has high heat exchange and heat radiation efficiency and has good reliability and stability.
Description
Technical field
The present invention relates to field of kitchen electric appliance, particularly relate to a kind of the air-supply module for lampblack absorber and the lampblack absorber that improve 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.Although occurred the air-supply arrangement such as minitype air conditioner and semiconductor chilling plate to be built in lampblack absorber housing 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 cooling system to there is the problem such as complex structure, installation and maintenance inconvenience 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 compact conformation, be easy to the lampblack absorber of installation and maintenance and the air-supply module for this lampblack absorber.
Further object of the present invention to improve heat exchange and the radiating efficiency of semiconductor chilling plate.
Provide a kind of air-supply module for lampblack absorber according to an aspect of the present invention, it comprises: module housing, has hollow chamber and the module inlet driveed on the different wall of hollow chamber and module outlet; Breeze fan, is arranged in hollow chamber, to suck surrounding air from module inlet, is then blown out towards module outlet by the air of suction; With semiconductor changing device, it comprises semiconductor chilling plate and the first hot linked first heat-exchanger rig in alternating temperature surface with semiconductor chilling plate, first heat-exchanger rig be arranged between breeze fan and the module outlet of module housing at least partially, to change the temperature of air of breeze fan blowout.
Alternatively, breeze fan is cross flow fan, is laterally arranged in hollow chamber; Module inlet is arranged in the roof of module housing; And module outlet is arranged in the antetheca of module housing.
Alternatively, the diapire of module housing position has opening being between breeze fan and the module outlet of module housing; Semiconductor chilling plate is arranged in the opening of diapire, and the first alternating temperature surface protrudes from the upper surface of diapire.
Alternatively, the first heat-exchanger rig comprises: the first heat-conducting substrate, to be arranged in hollow chamber and with the first alternating temperature surface contact; Many first heat pipes, every root first heat pipe is towards the U-shaped heat pipe of horizontal direction opening, and its underpart pipeline section embeds in the first heat-conducting substrate, and upper tubular section bends go back to the top of the first heat-conducting substrate; First radiating fin group, is fixed on the upper tubular section of many first heat pipes.
Alternatively, the lower tubular section of many first heat pipes is laterally extending in the first level height in parallel with each other, the upper tubular section of many first heat pipes is in parallel with each other higher than laterally extending in the second level height of the first level height, and the level interval between upper tubular section is more than or equal to the level interval of lower tubular section.
Alternatively, the second alternating temperature surface of semiconductor chilling plate protrudes from the lower surface of the diapire of module housing; Air-supply module also comprises the second heat-exchanger rig, and it is connected with the second alternating temperature surface heat of semiconductor chilling plate and rear to module housing extends.
Alternatively, the second heat-exchanger rig comprises: the second heat-conducting substrate, to be arranged on below module housing and with the second alternating temperature surface contact; Many second heat pipes, every root second heat pipe comprises: embed the first pipeline section extended in the second heat-conducting substrate and to the rear of module housing, the second pipeline section bent upward be connected with the first pipeline section, and be connected with the second pipeline section, continue the 3rd pipeline section that extends to the rear of module housing; Second radiating fin group, is fixed on the 3rd pipeline section of many second heat pipes.
Alternatively, first pipeline section of many second heat pipes extends back in parallel with each other in the 3rd level height, 3rd pipeline section of many second heat pipes is extending back higher than in the 4th level height of the 3rd level height in parallel with each other, and the level interval between the 3rd pipeline section is more than or equal to the level interval between the first pipeline section.
According to another aspect of the present invention, a kind of lampblack absorber is additionally provided.This lampblack absorber comprises: casing, is limited with smoke collecting chamber and is positioned at smoke collecting chamber front and the installation cavity be communicated with smoke collecting chamber, and casing be in installation cavity front and above position have shell air inlet and shell air outlet; And the air-supply module of the above any one introduced, wherein module housing is arranged in the installation cavity of casing, and the module inlet on module housing and module outlet are relative with shell air outlet with the shell air inlet on casing respectively.
Alternatively, module of blowing is installed into makes its second radiating fin group be in below the oil smoke passway of lampblack absorber.
Lampblack absorber of the present invention and the air-supply module for this lampblack absorber, the critical piece of blower fan and changing device is integrated in a module housing inside, compact conformation, take up room little, be easy to assembling and dimension, and improve the structure of heat-exchanger rig further, air-supply module is arranged in lampblack absorber dexterously, heat exchange and radiating efficiency high, reliability and stability are strong.
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 according to an embodiment of the invention for the forward direction schematic diagram of the air-supply module of lampblack absorber;
Fig. 2 is according to an embodiment of the invention for the internal structure schematic diagram of the air-supply module of lampblack absorber;
Fig. 3 is according to an embodiment of the invention for the schematic perspective view of the air-supply module of lampblack absorber;
Fig. 4 is according to an embodiment of the invention for the schematic perspective view of the other direction of the air-supply module of lampblack absorber;
Fig. 5 is the schematic perspective view overlooking direction of lampblack absorber according to an embodiment of the invention;
Fig. 6 is the schematic perspective view looking up direction of lampblack absorber according to an embodiment of the invention;
Fig. 7 be lampblack absorber according to an embodiment of the invention casing in the schematic perspective view overlooking direction of smoke collecting chamber and installation cavity;
Fig. 8 be lampblack absorber according to an embodiment of the invention casing in the schematic perspective view looking up direction of smoke collecting chamber and installation cavity; And
Fig. 9 be respectively lampblack absorber according to an embodiment of the invention casing in the internal structure schematic diagram of smoke collecting chamber.
Detailed description of the invention
Fig. 1 is according to an embodiment of the invention for the forward direction schematic diagram of the air-supply module of lampblack absorber; Fig. 2 is according to an embodiment of the invention for the internal structure schematic diagram of the air-supply module of lampblack absorber; Fig. 3 is according to an embodiment of the invention for the schematic perspective view of the air-supply module of lampblack absorber, in above three figure, can find out that the air-supply module of the embodiment of the present invention can comprise in general manner: module housing 110, breeze fan 120, semiconductor changing device.Wherein, module housing 110 has hollow chamber 111 and the module inlet 112 driveed on the different wall of hollow chamber 111 and module outlet 113; Breeze fan 120, is arranged in hollow chamber 111, to suck surrounding air from module inlet 112, is then blown out towards module outlet 113 by the air of suction; With semiconductor changing device, it comprises semiconductor chilling plate and the first hot linked first heat-exchanger rig 210 in alternating temperature surface with semiconductor chilling plate, between the module outlet 113 being arranged on breeze fan 120 and module housing 110 at least partially of the first heat-exchanger rig 210, to change the temperature of the air that breeze fan 120 blows out.
Breeze fan 120 can select air-out evenly without the cross flow fan of turbulent flow, and be laterally arranged in hollow chamber 111, its axial length can according to the length of the size Selection impeller of hollow chamber 111.And in cross flow fan, permeate gas stream impeller flows, by the effect of blade twice power, air flow energy even ground arrives larger distance, the part that can meet between the module outlet 113 air-flow being arranged on breeze fan 120 and module housing 110 by the first heat-exchanger rig 210 carries out the requirement that user is delivered in heat exchange after-blow, improves the level of comfort of user.
Module inlet 112 can be arranged in the roof of module housing 110; Module outlet 113 is corresponding can be arranged in the antetheca of module housing 110, breeze fan 120 sucks surrounding air from the top of air-supply module through module inlet 112, produce air-supply air-flow, through with the heat exchange of the first heat-exchanger rig 210 after, to air-supply module front blow out through module outlet 113.Module outlet 113 front end and module housing 110 junction, can select to arrange wind-guiding grid 114, but be not limited to horizontal air guiding grid, vertical air guiding grid or level and add vertical air guiding grid, or other form air guiding grids, so that user regulates air-out direction further.If air-supply module does not work, then wind-guiding grid 114 closes automatically, prevents oil smoke from entering module.
Semiconductor chilling plate can be arranged in the bottom of air-supply module, and in one embodiment, the diapire of module housing 110, between the module outlet 113 being in breeze fan 120 and module housing 110, position has opening; Semiconductor chilling plate is arranged in this diapire opening, in order to can semiconductor chilling plate can reliably heat exchange, need guarantee first alternating temperature surface to protrude from the upper surface of diapire, with thermo-contact reliable with the first heat-exchanger rig 210.
First heat-exchanger rig 210 can be made up of the first heat-conducting substrate 211, many first heat pipes 212 and the first radiating fin group 213 in general manner, wherein the first heat-conducting substrate 211, to be arranged in hollow chamber 111 and with the first alternating temperature surface contact; Many first heat pipes 212, every root first heat pipe 212 is towards the U-shaped heat pipe of horizontal direction opening, and its underpart pipeline section embeds in the first heat-conducting substrate 211, and upper tubular section bends go back to the top of the first heat-conducting substrate 211; First radiating fin group 213, is fixed on the upper tubular section of many first heat pipes 212, carries out heat exchange with the air-flow blown out with breeze fan 120, thus changes the temperature of the air of described breeze fan 120 blowout.
The lower tubular section of many first heat pipes 212 is laterally extending in the first level height in parallel with each other, the upper tubular section of many first heat pipes 212 is in parallel with each other higher than laterally extending in the second level height of the first level height, first level height is limited by the first heat-conducting substrate 211 level height, to ensure that lower tubular section is embedded in the first heat-conducting substrate 211, second level height blown by the height of module outlet 113 and cross flow fan 120 High definition of outlet, to ensure that air-flow effectively can carry out heat exchange by the first radiating fin group 213.
The level interval being more than or equal to lower tubular section that level interval between first heat pipe 212 upper tubular section can be arranged, implementation be U-shaped heat pipe kink forwards or rear suitably tilt, namely every root U-shaped heat pipe is not arranged in a perpendicular, but slightly tilt, the even heat of the first less for area heat-conducting substrate 211 can be transmitted in the first radiating fin group 213 by this arrangement effectively, increases heat exchange area further.
Fig. 4 is according to an embodiment of the invention for the schematic perspective view of the other direction of the air-supply module of lampblack absorber, Fig. 4 shows the structure of air-supply module bottom, and air-supply module also comprises the second heat-exchanger rig 220 for dispelling the heat to semiconductor chilling plate second alternating temperature surface.According to the characteristic of semiconductor chilling plate, when an alternating temperature surface cooling or cooling, the temperature on another alternating temperature surface can produce inverse variation, in order to ensure that semiconductor chilling plate can reliably working, need to dispel the heat to another alternating temperature surface in time, the second heat-exchanger rig 220 is utilized to be connected with the second alternating temperature surface heat of semiconductor chilling plate in the present embodiment and rear to module housing 110 extends, reliably to dispel the heat.
A kind of optional manner is: the second heat-exchanger rig 220 is made up of the second heat-conducting substrate 221, many second heat pipes 222 and the second radiating fin group 223.Wherein, the second heat-conducting substrate 221, to be arranged on below module housing 110 and with the second alternating temperature surface contact; Many second heat pipes 222, every root second heat pipe 222 is for being similar to the shape of " Z ", specifically comprise: embed the first pipeline section extended in the second heat-conducting substrate 221 and to the rear of module housing 110, the second pipeline section bent upward be connected with the first pipeline section, and be connected with the second pipeline section, continue the 3rd pipeline section that extends to the rear of module housing 110; Second radiating fin group 223, is fixed on the 3rd pipeline section of many second heat pipes 222.
The arrangement of many second heat pipes 222 can be above: the first pipeline section extends back in parallel with each other in the 3rd level height, 3rd pipeline section of many second heat pipes 222 is extending back higher than in the 4th level height of the 3rd level height in parallel with each other, and the level interval between the 3rd pipeline section is more than or equal to the level interval between the first pipeline section.Thus, first pipeline section extends back module housing 110, and the second pipeline section upwards bends, and the corresponding inclination to side of the relative position of place second heat pipe 222,3rd pipeline section continues to extend back, so that the second radiating fin group 223 can in module housing 110 disposed outside.
In general, 3rd level height is lower than the bottom of module housing 110, by the High definition of the second heat-conducting substrate 221, and the 4th level height is determined by the length on the vertical direction of the second pipeline section, generally higher than the top of module housing 110, thus above order highly is from top to bottom: the 4th level height, the second level height, the first level height, the 3rd level height.
Module of more than blowing comprises 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.
In the first operational mode, first alternating temperature surface of semiconductor chilling plate is cold junction, second alternating temperature surface is hot junction, the air-flow that breeze fan 120 blows is after the first heat-exchanger rig 210, reduce the temperature of air-flow, bring nice and cool sensation to user, the second heat-exchanger rig 220 is by loose for hot junction evolution of heat environment towards periphery.
In a second mode of operation, first alternating temperature surface of semiconductor chilling plate is hot junction, second alternating temperature surface is cold junction, the air-flow that breeze fan 120 blows is after the first heat-exchanger rig 210, improve the temperature of air-flow, bring warm sensation to user, the second heat-exchanger rig 220 is by loose for the low temperature of cold junction environment towards periphery.
Embodiments of the invention additionally provide a kind of lampblack absorber being provided with the air-supply module of above embodiment, Fig. 5 is the schematic perspective view overlooking direction of lampblack absorber according to an embodiment of the invention, and Fig. 6 is the schematic perspective view looking up direction of lampblack absorber according to an embodiment of the invention; The casing 310 of this lampblack absorber is limited with smoke collecting chamber 312 and is positioned at smoke collecting chamber 312 front and the installation cavity 311 be communicated with smoke collecting chamber 312, and the module housing 110 of air-supply module is arranged in the installation cavity 311 of casing 310.
Fig. 7 be lampblack absorber according to an embodiment of the invention casing in the schematic perspective view overlooking direction of smoke collecting chamber and installation cavity, and Fig. 8 be lampblack absorber according to an embodiment of the invention casing in the schematic perspective view looking up direction of smoke collecting chamber and installation cavity, visible casing 310 has shell air inlet 313 being in position above installation cavity 311, the position, front that casing 310 is being in installation cavity 311 has shell air outlet 314, when module housing 110 of blowing is arranged in the installation cavity 311 of casing 310, module inlet 112 on the module housing 110 of air-supply module is relative with shell air outlet 314 with the shell air inlet 313 on casing 310 respectively with module outlet 113, so that air-supply module can indoor environment air draught and and blow to user.The below of installation cavity 311 has the module locating slot 316 adapted with module second heat-exchanger rig 220 shape of blowing.
Fig. 9 be respectively lampblack absorber according to an embodiment of the invention casing 310 in the internal structure schematic diagram of smoke collecting chamber 312, air-supply module is installed into makes its second radiating fin group 223 be in below the oil smoke passway of lampblack absorber, after lampblack absorber starts the action of pump drainage oil smoke, soot gas enters oil smoke passway via the second radiating fin group 223, take away the partial heat of the second radiating fin group 223, thus utilize air current of smoke removal to carry out heat loss through convection, further increase radiating efficiency.
Through test, the pressure drop that the second radiating fin group 223 causes is very little, substantially can not affect the discharge of soot gas, and need not increase the load of exhaust fan in smoke exhaust ventilator.The heat of the generation of semiconductor chilling plate just can be met the demands by the air exhaust passage of smoke exhaust ventilator.
Consider not open that smoke exhaust ventilator also needs air-supply module to carry out the situation of blowing, in discharge flue 317 or in the appropriate location of air-supply module rearwards, a small-sized heat radiating fan can be installed, to produce the air-flow for dispelling the heat, the installation site of radiator fan can be determined according to the gas channel of smoke exhaust ventilator and space.
The air-supply module of the present embodiment adopts independently modular design, is easy to dismounting in lampblack absorber, thus facilitates the cleaning of the part that the second radiating fin group 223 grade contacts with oil smoke.Module housing 110 and smoke collecting chamber 312 are isolated from each other, and the electric elements such as semiconductor chilling plate and control circuit thereof can be avoided all directly not contact with water, oil smoke etc., guarantee safety and dependable performance.
Control panel 315 can be provided with below shell air outlet 314, can be arranged on this control panel 315 control button of air-supply module or gauge tap.Utilize the present embodiment can comprise the workflow that user lowers the temperature:
User's lampblack absorber pressed on control panel 315 is felt nice and cool mode key, and lampblack absorber master control borad generates semiconductor chilling plate automatically controlled signal, and is handed down to air-supply module electronic control module.Electronic control module is energized to semiconductor chilling plate, apply DC voltage, make the first alternating temperature surface temperature reduction of semiconductor chilling plate, the second alternating temperature surface temperature rising, breeze fan 120 starts, produce the air-flow blowed through the first radiating fin group 213 and by the oblique below of wind-guiding grid 114 of shell air outlet 314, air-flow directly blows to face and the shirtfront of user, to body temperature lowering, improves the level of comfort of human body.Oil smoke starting fan, is discharged to outdoor by the heat of the second radiating fin while eliminating oil smoke.When closing air-supply module, lampblack absorber on user's closing control panel 315 is felt nice and cool mode key, and electronic control module receives order, stops powering to semiconductor chilling plate, breeze fan 120 is closed and is closed the wind-guiding grid 114 at shell air outlet 314 place, reaches the effect improving human comfort's degree.
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 (10)
1., for an air-supply module for lampblack absorber, it is characterized in that comprising:
Module housing, it has hollow chamber and the module inlet opened on the different wall of described hollow chamber and module outlet;
Breeze fan, is arranged in described hollow chamber, to suck surrounding air from described module inlet, is then blown out towards described module outlet by the air of suction; With
Semiconductor changing device, it comprises semiconductor chilling plate and the first hot linked first heat-exchanger rig in alternating temperature surface with described semiconductor chilling plate, between the module outlet being arranged on described breeze fan and described module housing at least partially of described first heat-exchanger rig, to change the temperature of the air of described breeze fan blowout.
2. air-supply module according to claim 1, is characterized in that
Described breeze fan is cross flow fan, is laterally arranged in described hollow chamber;
Described module inlet is arranged in the roof of described module housing; And
Described module outlet is arranged in the antetheca of described module housing.
3. air-supply module according to claim 2, is characterized in that
The diapire of described module housing, between the module outlet being in described breeze fan and described module housing, position has opening;
Described semiconductor chilling plate is arranged in the described opening of described diapire, and described first alternating temperature surface protrudes from the upper surface of described diapire.
4. air-supply module according to claim 3, is characterized in that described first heat-exchanger rig comprises:
First heat-conducting substrate, to be arranged in described hollow chamber and with described first alternating temperature surface contact;
Many first heat pipes, the first heat pipe described in every root is the U-shaped heat pipe towards horizontal direction opening, and its underpart pipeline section embeds in described first heat-conducting substrate, and upper tubular section bends go back to the top of described first heat-conducting substrate; With
First radiating fin group, is fixed on the upper tubular section of described many first heat pipes.
5. air-supply module according to claim 4, is characterized in that
The lower tubular section of described many first heat pipes is laterally extending in the first level height in parallel with each other,
The upper tubular section of described many first heat pipes is laterally extending in the second level height higher than described first level height in parallel with each other, and
Level interval between described upper tubular section is more than or equal to the level interval of described lower tubular section.
6. air-supply module according to claim 3, is characterized in that
Second alternating temperature surface of described semiconductor chilling plate protrudes from the lower surface of the diapire of described module housing;
Described air-supply module also comprises the second heat-exchanger rig, and it is connected with the second alternating temperature surface heat of described semiconductor chilling plate and rear to described module housing extends.
7. air-supply module according to claim 6, is characterized in that described second heat-exchanger rig comprises:
Second heat-conducting substrate, to be arranged on below described module housing and with described second alternating temperature surface contact;
Many second heat pipes, described in every root, the second heat pipe comprises: embed the first pipeline section extended in described second heat-conducting substrate and to the rear of described module housing, the second pipeline section bent upward be connected with described first pipeline section, and be connected with described second pipeline section, continue the 3rd pipeline section that extends to the rear of described module housing;
Second radiating fin group, is fixed on the 3rd pipeline section of described many second heat pipes.
8. air-supply module according to claim 7, is characterized in that
First pipeline section of described many second heat pipes extends back in parallel with each other in the 3rd level height,
3rd pipeline section of described many second heat pipes extends back in parallel with each other in the 4th level height higher than described 3rd level height, and
Level interval between described 3rd pipeline section is more than or equal to the level interval between described first pipeline section.
9. a lampblack absorber, is characterized in that comprising:
Casing, is limited with smoke collecting chamber and is positioned at described smoke collecting chamber front and the installation cavity be communicated with described smoke collecting chamber, and described casing be in described installation cavity front and above position have shell air inlet and shell air outlet; And
Air-supply module according to any one of claim 1 to 8, its module housing is arranged in the installation cavity of described casing, and the module inlet on described module housing and module outlet are relative with shell air outlet with the shell air inlet on described casing respectively.
10. lampblack absorber according to claim 9, is characterized in that
Described air-supply module is installed into makes its second radiating fin group be in below the oil smoke passway of described lampblack absorber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410067001.8A CN104864430B (en) | 2014-02-26 | 2014-02-26 | Air supply module for smoke exhauster and smoke exhauster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410067001.8A CN104864430B (en) | 2014-02-26 | 2014-02-26 | Air supply module for smoke exhauster and smoke exhauster |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104864430A true CN104864430A (en) | 2015-08-26 |
| CN104864430B CN104864430B (en) | 2017-02-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410067001.8A Active CN104864430B (en) | 2014-02-26 | 2014-02-26 | Air supply module for smoke exhauster and smoke exhauster |
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| Country | Link |
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| CN (1) | CN104864430B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110940227A (en) * | 2019-12-18 | 2020-03-31 | 彭香莲 | Heat exchanger with self-cleaning function |
| CN113339858A (en) * | 2021-05-31 | 2021-09-03 | 华帝股份有限公司 | Control method of range hood and range hood |
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Also Published As
| Publication number | Publication date |
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| CN104864430B (en) | 2017-02-15 |
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