CN203421761U - Air curtain range hood - Google Patents
Air curtain range hood Download PDFInfo
- Publication number
- CN203421761U CN203421761U CN201320472283.0U CN201320472283U CN203421761U CN 203421761 U CN203421761 U CN 203421761U CN 201320472283 U CN201320472283 U CN 201320472283U CN 203421761 U CN203421761 U CN 203421761U
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- air
- housing
- air curtain
- smoke exhaust
- exhaust ventilator
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- Expired - Lifetime
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Abstract
The utility model discloses an air curtain range hood. The air curtain range hood comprises a housing, wherein an oil fume extracting system is arranged in the housing and comprises an oil fume discharge duct for discharging oil fume outdoors; a refrigeration system is also arranged in the housing and comprises a cold end air duct, a semiconductor refrigeration module, an evaporator and a fan; the cold end air duct is provided with an air inlet and an air outlet, and the air outlet is a slit-shaped air curtain outlet and formed in the bottom of the housing; the semiconductor refrigeration module is fixed in the housing; the hot end of the semiconductor refrigeration module is communicated with the oil fume discharge duct of the oil fume extracting system; the evaporator is positioned in the cold end air duct and connected with the cold end of the semiconductor refrigeration module through a conducting tube; the fan is arranged in the cold end air duct and can guide air in the cold end air duct from the air inlet to the air outlet. According to the air curtain range hood, the oil fume extracting system can reduce oil fume in a kitchen, meanwhile the refrigeration system can lower the temperature in the kitchen, and thus a comfortable cooking environment is provided for a user.
Description
Technical field
The utility model relates to domestic electric appliance technical field, particularly a kind of air curtain smoke exhaust ventilator.
Background technology
At torridity summer, when general family cooks in kitchen, gas-cooker can discharge very large heat, and the temperature of Summer Indoor is original just high in addition, thereby causes temperature kitchen in can be very high, to people, causes very bad culinary art to experience.And along with the raising of people's living standard and quality of life, people are also more and more to the requirement of household electrical appliance function, therefore, the smoke exhaust ventilator only with fume exhausting function can not meet people's requirement gradually.
Utility model content
The utility model provides a kind of air curtain smoke exhaust ventilator, and this air curtain smoke exhaust ventilator can reduce the oil smoke in kitchen, can reduce the temperature in kitchen simultaneously.
For achieving the above object, the utility model provides following technical scheme:
A smoke exhaust ventilator, comprises housing, in described housing, is provided with fume extracting system, and described fume extracting system has the smokejack outside oil smoke discharge chamber; In described housing, be also provided with refrigeration system, described refrigeration system comprises:
The cold junction air channel with air inlet and air outlet, described air outlet is the slit-shaped air curtain outlet that described housing bottom arranges;
Be fixed on the semiconductor refrigerating module of described housing, the hot junction of described semiconductor refrigerating module is communicated with the smokejack of described fume extracting system;
The evaporimeter that be positioned at described cold junction air channel, is connected by conducting tube with described semiconductor refrigerating module cold junction;
Be arranged in described cold junction air channel, by the air in described cold junction air channel by the lead blower fan of described air outlet of described air inlet.
Preferably, described semiconductor refrigerating module comprises: semiconductor chilling plate, the regenerator relative with the cold junction of described semiconductor chilling plate and the heat sink relative with the hot junction of described semiconductor chilling plate, described conducting tube is connected with described regenerator.
Preferably, the cold junction of described semiconductor chilling plate embeds described regenerator.
Preferably, described heat sink is provided with towards a side of described fume extracting system smokejack the air channel, hot junction being communicated with described smokejack, and described hot junction is provided with the fan that the heat on described heat sink is blowed to described smokejack in air channel.
Preferably, described air inlet is positioned at the upper cover plate of described housing front side, and described air outlet is positioned at the bottom of described housing front side.
Preferably, described blower fan is arranged between described air inlet and described evaporimeter.
Preferably, described air outlet is provided with the strip-shaped baffle that regulates cold wind blow-off direction.
Preferably, the front side of described housing is provided with described semiconductor refrigerating module and blower fan and is electrically connected to, regulates the refrigerating efficiency of described semiconductor refrigerating module and the control panel of rotation speed of fan.
Preferably, described semiconductor refrigerating module is installed on described housing inner side.
Preferably, in described housing, also have described cold junction air channel and the separated thermal insulation board of described smokejack.
The air curtain smoke exhaust ventilator that the utility model provides, comprises housing, is provided with fume extracting system in housing, and fume extracting system has the smokejack outside oil smoke discharge chamber; In housing, be also provided with refrigeration system, refrigeration system comprises:
The cold junction air channel with air inlet and air outlet, air outlet is the slit-shaped air curtain outlet that housing bottom arranges;
Be fixed on the semiconductor refrigerating module of housing, the hot junction of semiconductor refrigerating module is communicated with the smokejack of fume extracting system;
The evaporimeter that be positioned at cold junction air channel, is connected by conducting tube with semiconductor refrigerating module cold junction;
Be arranged at the blower fan in cold junction air channel, by the air in cold junction air channel by air inlet guiding air outlet.
When the air curtain smoke exhaust ventilator that the utility model provides moves, fume extracting system can aspirate the oil smoke that user produces when culinary art, and by smokejack, oil smoke is discharged, to reduce the oil smoke in kitchen; Simultaneously, refrigeration system operation, the cold that in refrigeration system, the cold junction of semiconductor refrigerating module produces is delivered on the evaporimeter that is positioned at cold junction air channel by conducting tube, the temperature of evaporimeter is reduced, simultaneously, blower fan drives the air in cold junction air channel to be flowed to air outlet by air inlet, air stream in cold junction air channel is when evaporimeter and evaporimeter generation heat exchange, the air themperature of evaporimeter of making to flow through reduces and forms cold air, finally, cold air is blown out formation air curtain by blower fan from the air outlet in cold junction air channel, to reduce the temperature in kitchen; And air curtain can also, by oil smoke obstruct in the aspiration ranges of fume extracting system, improve the smoke pumping efficiency of fume extracting system, and then improve the cooking environments in kitchen; During refrigeration system operation, the heat that semiconductor refrigerating module hot junction produces can also be dispersed in the smokejack of fume extracting system, with oil smoke, discharges, and has reduced the impact of heat on semiconductor refrigeration module refrigeration.
Therefore, the air curtain smoke exhaust ventilator that the utility model provides can reduce the oil smoke in kitchen, can reduce the temperature in kitchen, for user provides comfortable cooking environments simultaneously.
Accompanying drawing explanation
The structural representation of the air curtain smoke exhaust ventilator internal cooling system that Fig. 1 provides for the utility model;
Fig. 2 looks schematic diagram for the master of the air curtain smoke exhaust ventilator that the utility model provides;
The structural representation of semiconductor refrigerating module in the refrigeration system of the air curtain smoke exhaust ventilator that Fig. 3 provides for the utility model.
The specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Embodiment based in the utility model, those of ordinary skills are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
Please refer to Fig. 1, the air curtain smoke exhaust ventilator that the utility model provides, comprises housing 1, in housing 1, is provided with fume extracting system, and fume extracting system has the smokejack outside oil smoke discharge chamber 3; In housing 1, be also provided with refrigeration system, refrigeration system comprises:
The cold junction air channel 2 with air inlet 21 and air outlet 22, air outlet 22 is the slit-shaped air curtain outlet that housing 1 bottom arranges;
Be fixed on the semiconductor refrigerating module 4 of housing 1, the hot junction of semiconductor refrigerating module 4 is communicated with the smokejack of fume extracting system 3;
The evaporimeter 5 that be positioned at cold junction air channel 2, is connected by conducting tube 9 with semiconductor refrigerating module 4 cold junctions;
Be arranged at the blower fan 6 in cold junction air channel 2, by the air in cold junction air channel 2 by air inlet 21 guiding air outlets 22.
When the air curtain smoke exhaust ventilator that the utility model provides moves, fume extracting system can aspirate the oil smoke that user produces when culinary art, and by smokejack 3, oil smoke is discharged, to reduce the oil smoke in kitchen, simultaneously, refrigeration system operation, the cold that in refrigeration system, the cold junction of semiconductor refrigerating module 4 produces is delivered on the evaporimeter 5 that is positioned at cold junction air channel 2 by conducting tube 9, the temperature of evaporimeter 5 is reduced, simultaneously, blower fan 6 drives the air in cold junction air channel 2 to be flowed to air outlet 22 by air inlet 21, air stream in cold junction air channel 2 during through evaporimeter 5 and evaporimeter 5 there are heat exchanges, the air themperature of evaporimeter 5 of making to flow through reduces and forms cold air, finally, cold air is blown out formation air curtain by blower fan 6 from the air outlet 22 in cold junction air channel 2, to reduce the temperature in kitchen, and air curtain can also, by oil smoke obstruct in the aspiration ranges of fume extracting system, improve the smoke pumping efficiency of fume extracting system, and then improve the cooking environments in kitchen, during refrigeration system operation, the heat that semiconductor refrigerating module 4 hot junctions produce can be dispersed in the smokejack 3 of fume extracting system, with oil smoke, is discharged from, and has reduced the impact of heat on semiconductor refrigeration module 4 refrigeration.
Therefore, the air curtain smoke exhaust ventilator that the utility model provides can reduce the oil smoke in kitchen, can reduce the temperature in kitchen simultaneously.
Please refer to Fig. 2, particularly, above-mentioned semiconductor refrigerating module 4 comprises: semiconductor chilling plate 41, the regenerator 42 relative with the cold junction of semiconductor chilling plate 41 and the heat sink 43 relative with the hot junction of semiconductor chilling plate 41, conducting tube 9 is connected with regenerator 42.
The cold junction of semiconductor chilling plate 41 by welding, be spirally connected or the connected mode such as bonding is connected with regenerator 42, the heat that regenerator 42 produces semiconductor chilling plate cold junction stores, and is delivered on evaporimeter 5 by conducting tube 9, to improve refrigerating efficiency; The hot junction of semiconductor chilling plate 41 is also connected with heat sink 43 by connected modes such as welding, be spirally connected or be bonding, the heat that semiconductor chilling plate 41 hot junctions produce can distribute by heat sink 43 rapidly, the area of dissipation that has increased hot junction, has improved radiating effect.
More specifically, the cold junction of semiconductor chilling plate 41 embeds regenerator 42, make the cold junction of semiconductor chilling plate 41 and the contact area of regenerator 42 reach maximum, like this, the cold that the cold junction of semiconductor chilling plate 41 produces can be delivered to evaporimeter 5 by regenerator 42 more, reduce the waste of cold, thereby improved the refrigeration of refrigeration system.
Please continue to refer to Fig. 2, more specifically, heat sink 43 is provided with towards a side of fume extracting system smokejack 3 air channel, hot junction being communicated with smokejack 33, and the fan 44 that the heat on heat sink 43 is blowed to smokejack 3 is installed in air channel, hot junction.
The heat that semiconductor chilling plate 41 hot junctions produce is delivered to heat sink 43, then by the fan 44 of installing on heat sink 43, heat is blowed to smokejack 3, improve the radiating effect of heat sink 43, thereby reduced semiconductor chilling plate 41 because possibility overheated and that damage.
Please refer to Fig. 1, Fig. 3, particularly, the air inlet 21 in above-mentioned cold junction air channel 2 is positioned at the upper cover plate 11 of housing 1 front side, and air outlet 22 is positioned at the bottom of housing 1 front side.
Please refer to Fig. 1, more specifically, above-mentioned blower fan 6 is arranged between air inlet 21 and evaporimeter 5.After blower fan 6 starts, the air in cold junction air channel 2 can be blowed to evaporimeter 5, the air of the evaporimeter 5 of flowing through and evaporimeter 5 occur from air outlet 22, to blow in kitchen after heat exchange, to reduce the temperature in kitchen.
Please refer to Fig. 1, for direction or the angle that can regulate more easily cold wind to be blown out by air outlet 22, at air outlet 22, be also provided with the strip-shaped baffle 23 that regulates cold wind blow-off direction.
Please refer to Fig. 3, particularly, the front side of housing 1 is provided with semiconductor refrigerating module 4 and blower fan 6 and is electrically connected to, for regulating the refrigerating efficiency of semiconductor refrigerating module 4 and the control panel 7 of blower fan 6 rotating speeds.The front side of housing 1 is air curtain smoke exhaust ventilator side towards user while normally using.
By control panel 7, can regulate at any time the refrigerating efficiency of semiconductor refrigerating module 4, and the rotating speed of cold junction air channel 2 inner blowers 6, and adjustment process is very simple.Control panel 7 can be set together with smoke pumping strength control plate in fume extracting system, also can be arranged on a side of smoke pumping strength control plate.In addition, a display unit can also be set on control panel 7, to demonstrate intuitively the cryogenic temperature of semiconductor refrigerating module 4 and the rotating speed of blower fan 6.Button or touch control knob can be set on control panel 7, and the display unit on control panel 7 also can adopt current advanced person's liquid crystal indicator.
Please refer to Fig. 1, Fig. 3, particularly, semiconductor refrigerating module 4 is installed on the inner side of housing 1.
Semiconductor refrigerating module 4 is positioned at the housing 1 of air curtain smoke exhaust ventilator, can by modes such as welding or bolt connections, be fixed on the front side board inner side of housing 1, has saved the volume of air curtain smoke exhaust ventilator integral body, and has not affected the use of fume extracting system.
Please refer to Fig. 1, in housing 1, also have cold junction air channel 2 and the separated thermal insulation board 8 of smokejack 3.
At elongated thermal insulation board 8 of the interior welding of housing 1, thermal insulation board 8 runs through whole housing 1 inside, and the spatial separation in housing 1 is become to two independently chambers, and the chamber that is positioned at front side is communicated with air inlet 21 and air outlet 22, forms cold junction air channel 2; The chamber that is positioned at housing rear side forms the smokejack 3 of fume extracting system.
In addition, above-mentioned evaporimeter 5 can comprise the fin with a plurality of passages.
The use of fin has increased the contact area of the air in evaporimeter 5 and cold junction air channel 2, has improved evaporimeter 5 and has carried out the efficiency of heat exchange with air, and then improved the refrigerating efficiency of refrigeration system.And the air in cold junction air channel 2 can pass by the passage from fin, can not affect the circulation of air, can not affect the speed that cold air blows out from air outlet 22.
Particularly, the material of above-mentioned evaporimeter 5 adopts the material with good heat conductive performance.
Having the evaporimeter 5 that the material of good heat conductive performance is made is connected with semiconductor refrigerating module 4, the cold producing during 4 operation of semiconductor refrigerating module can pass to evaporimeter 5 rapidly, to reduce the temperature of evaporimeter 5, reduce the loss of cold in transmittance process, thereby improved the refrigeration of refrigeration system.
More specifically, the material of above-mentioned evaporimeter 5 adopts aluminium alloy, copper alloy or iron.
Obviously, those skilled in the art can carry out various changes and modification and not depart from spirit and scope of the present utility model the utility model embodiment.Like this, if within of the present utility model these are revised and modification belongs to the scope of the utility model claim and equivalent technologies thereof, the utility model is also intended to comprise these changes and modification interior.
Claims (10)
1. an air curtain smoke exhaust ventilator, comprises housing, in described housing, is provided with fume extracting system, and described fume extracting system has the smokejack outside oil smoke discharge chamber, it is characterized in that, is also provided with refrigeration system in described housing, and described refrigeration system comprises:
The cold junction air channel with air inlet and air outlet, described air outlet is the slit-shaped air curtain outlet that described housing bottom arranges;
Be fixed on the semiconductor refrigerating module of described housing, the hot junction of described semiconductor refrigerating module is communicated with the smokejack of described fume extracting system;
The evaporimeter that be positioned at described cold junction air channel, is connected by conducting tube with described semiconductor refrigerating module cold junction;
Be arranged in described cold junction air channel, by the air in described cold junction air channel by the lead blower fan of described air outlet of described air inlet.
2. air curtain smoke exhaust ventilator according to claim 1, it is characterized in that, described semiconductor refrigerating module comprises: semiconductor chilling plate, the regenerator relative with the cold junction of described semiconductor chilling plate and the heat sink relative with the hot junction of described semiconductor chilling plate, described conducting tube is connected with described regenerator.
3. air curtain smoke exhaust ventilator according to claim 2, is characterized in that, the cold junction of described semiconductor chilling plate embeds described regenerator.
4. air curtain smoke exhaust ventilator according to claim 2, it is characterized in that, described heat sink is provided with towards a side of described fume extracting system smokejack the air channel, hot junction being communicated with described smokejack, and described hot junction is provided with the fan that the heat on described heat sink is blowed to described smokejack in air channel.
5. air curtain smoke exhaust ventilator according to claim 1, is characterized in that, described air inlet is positioned at the upper cover plate of described housing front side, and described air outlet is positioned at the bottom of described housing front side.
6. air curtain smoke exhaust ventilator according to claim 5, is characterized in that, described blower fan is arranged between described air inlet and described evaporimeter.
7. air curtain smoke exhaust ventilator according to claim 5, is characterized in that, described air outlet is provided with the strip-shaped baffle that regulates cold wind blow-off direction.
8. air curtain smoke exhaust ventilator according to claim 1, is characterized in that, the front side of described housing is provided with described semiconductor refrigerating module and blower fan and is electrically connected to, regulates the refrigerating efficiency of described semiconductor refrigerating module and the control panel of rotation speed of fan.
9. air curtain smoke exhaust ventilator according to claim 1, is characterized in that, described semiconductor refrigerating module is installed on described housing inner side.
10. according to the air curtain smoke exhaust ventilator described in claim 1～9 any one, it is characterized in that in described housing, also having described cold junction air channel and the separated thermal insulation board of described smokejack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320472283.0U CN203421761U (en) | 2013-08-02 | 2013-08-02 | Air curtain range hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320472283.0U CN203421761U (en) | 2013-08-02 | 2013-08-02 | Air curtain range hood |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203421761U true CN203421761U (en) | 2014-02-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320472283.0U Expired - Lifetime CN203421761U (en) | 2013-08-02 | 2013-08-02 | Air curtain range hood |
Country Status (1)
| Country | Link |
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| CN (1) | CN203421761U (en) |
Cited By (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104566585A (en) * | 2014-12-23 | 2015-04-29 | 广东美的厨房电器制造有限公司 | Range hood |
| CN104566577A (en) * | 2014-12-06 | 2015-04-29 | 河南鸿昌电子有限公司 | Smoke exhaust ventilator with air supply device |
| CN104864430A (en) * | 2014-02-26 | 2015-08-26 | 海尔集团公司 | Air supply module for smoke exhauster and smoke exhauster |
| CN104896543A (en) * | 2014-03-05 | 2015-09-09 | 海尔集团公司 | Oil fume exhaust ventilator |
| CN104896546A (en) * | 2014-03-05 | 2015-09-09 | 海尔集团公司 | Range hood |
| CN104896545A (en) * | 2014-03-05 | 2015-09-09 | 海尔集团公司 | Oil fume exhaust ventilator |
| CN104913358A (en) * | 2015-07-06 | 2015-09-16 | 苏州斯洛莱自动化设备有限公司 | Silencing type range hood |
| CN105222193A (en) * | 2014-06-30 | 2016-01-06 | 青岛海尔洗碗机有限公司 | A kind of lampblack absorber with refrigerating function |
| CN105546610A (en) * | 2016-02-05 | 2016-05-04 | 珠海格力电器股份有限公司 | Smoke exhaust ventilator |
| CN105674360A (en) * | 2016-02-05 | 2016-06-15 | 珠海格力电器股份有限公司 | Fume exhaust fan |
| CN105805796A (en) * | 2014-12-30 | 2016-07-27 | 青岛海高设计制造有限公司 | Smoke exhauster |
| CN107143902A (en) * | 2017-07-26 | 2017-09-08 | 吴美君 | A kind of range hood with refrigerating function |
| CN108072135A (en) * | 2017-07-28 | 2018-05-25 | 宁波方太厨具有限公司 | Freeze range hood in a kind of self-cleaning type kitchen |
| CN108224640A (en) * | 2018-02-04 | 2018-06-29 | 郑州蓝之夜电子科技有限公司 | Integral ceiling cooling fan and its control method based on semiconductor refrigerating |
| CN108317563A (en) * | 2018-01-30 | 2018-07-24 | 青岛大学 | A kind of cold wind air curtain formula smoke exhaust using solar energy |
| CN108442650A (en) * | 2018-05-21 | 2018-08-24 | 平湖市凯宇鲜菜有限公司 | Guide vane and flue with the guide vane |
| CN108937532A (en) * | 2018-07-30 | 2018-12-07 | 程关生 | Cook auxiliary system |
| CN109268986A (en) * | 2018-10-12 | 2019-01-25 | 浙江聚珖科技股份有限公司 | A kind of washable exchanger smoke pumping all-in-one machine of semiconductor air conditioner |
| CN110440324A (en) * | 2019-09-18 | 2019-11-12 | 江门赛琼楼科技有限公司 | Kitchen ventilator with refrigeration fresh air |
| CN112146141A (en) * | 2019-06-27 | 2020-12-29 | 宁波港菱环境科技股份有限公司 | Air conditioner for combined cooker hood |
| CN113154494A (en) * | 2021-05-08 | 2021-07-23 | 重庆越诚环境保护专用设备有限公司 | Multi-purpose oil smoke discharging system |
-
2013
- 2013-08-02 CN CN201320472283.0U patent/CN203421761U/en not_active Expired - Lifetime
Cited By (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104864430B (en) * | 2014-02-26 | 2017-02-15 | 海尔集团公司 | Air supply module for smoke exhauster and smoke exhauster |
| CN104864430A (en) * | 2014-02-26 | 2015-08-26 | 海尔集团公司 | Air supply module for smoke exhauster and smoke exhauster |
| CN104896546B (en) * | 2014-03-05 | 2018-02-16 | 海尔集团公司 | Lampblack absorber |
| CN104896543A (en) * | 2014-03-05 | 2015-09-09 | 海尔集团公司 | Oil fume exhaust ventilator |
| CN104896546A (en) * | 2014-03-05 | 2015-09-09 | 海尔集团公司 | Range hood |
| CN104896545A (en) * | 2014-03-05 | 2015-09-09 | 海尔集团公司 | Oil fume exhaust ventilator |
| CN104896545B (en) * | 2014-03-05 | 2018-01-09 | 海尔集团公司 | Lampblack absorber |
| CN105222193A (en) * | 2014-06-30 | 2016-01-06 | 青岛海尔洗碗机有限公司 | A kind of lampblack absorber with refrigerating function |
| CN104566577A (en) * | 2014-12-06 | 2015-04-29 | 河南鸿昌电子有限公司 | Smoke exhaust ventilator with air supply device |
| CN104566585A (en) * | 2014-12-23 | 2015-04-29 | 广东美的厨房电器制造有限公司 | Range hood |
| CN104566585B (en) * | 2014-12-23 | 2017-10-27 | 广东美的厨房电器制造有限公司 | Range hood |
| CN105805796B (en) * | 2014-12-30 | 2019-01-04 | 青岛海高设计制造有限公司 | A kind of smoke machine |
| CN105805796A (en) * | 2014-12-30 | 2016-07-27 | 青岛海高设计制造有限公司 | Smoke exhauster |
| CN104913358A (en) * | 2015-07-06 | 2015-09-16 | 苏州斯洛莱自动化设备有限公司 | Silencing type range hood |
| CN105674360A (en) * | 2016-02-05 | 2016-06-15 | 珠海格力电器股份有限公司 | Fume exhaust fan |
| CN105546610A (en) * | 2016-02-05 | 2016-05-04 | 珠海格力电器股份有限公司 | Smoke exhaust ventilator |
| CN107143902A (en) * | 2017-07-26 | 2017-09-08 | 吴美君 | A kind of range hood with refrigerating function |
| CN107143902B (en) * | 2017-07-26 | 2018-08-07 | 吴美君 | A kind of range hood with refrigerating function |
| CN108072135A (en) * | 2017-07-28 | 2018-05-25 | 宁波方太厨具有限公司 | Freeze range hood in a kind of self-cleaning type kitchen |
| CN108072135B (en) * | 2017-07-28 | 2023-11-17 | 宁波方太厨具有限公司 | Self-cleaning type kitchen refrigerating range hood |
| CN108317563A (en) * | 2018-01-30 | 2018-07-24 | 青岛大学 | A kind of cold wind air curtain formula smoke exhaust using solar energy |
| CN108224640A (en) * | 2018-02-04 | 2018-06-29 | 郑州蓝之夜电子科技有限公司 | Integral ceiling cooling fan and its control method based on semiconductor refrigerating |
| CN108442650A (en) * | 2018-05-21 | 2018-08-24 | 平湖市凯宇鲜菜有限公司 | Guide vane and flue with the guide vane |
| CN108442650B (en) * | 2018-05-21 | 2024-01-16 | 平湖市凯宇鲜菜有限公司 | Air guide piece and flue with same |
| CN108937532A (en) * | 2018-07-30 | 2018-12-07 | 程关生 | Cook auxiliary system |
| CN109268986A (en) * | 2018-10-12 | 2019-01-25 | 浙江聚珖科技股份有限公司 | A kind of washable exchanger smoke pumping all-in-one machine of semiconductor air conditioner |
| CN112146141A (en) * | 2019-06-27 | 2020-12-29 | 宁波港菱环境科技股份有限公司 | Air conditioner for combined cooker hood |
| CN110440324A (en) * | 2019-09-18 | 2019-11-12 | 江门赛琼楼科技有限公司 | Kitchen ventilator with refrigeration fresh air |
| CN113154494A (en) * | 2021-05-08 | 2021-07-23 | 重庆越诚环境保护专用设备有限公司 | Multi-purpose oil smoke discharging system |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140205 |