CN201225694Y - Structural high-efficiency energy-saving non-oil stick cooking fume exhauster - Google Patents
Structural high-efficiency energy-saving non-oil stick cooking fume exhauster Download PDFInfo
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- CN201225694Y CN201225694Y CNU2008200245687U CN200820024568U CN201225694Y CN 201225694 Y CN201225694 Y CN 201225694Y CN U2008200245687 U CNU2008200245687 U CN U2008200245687U CN 200820024568 U CN200820024568 U CN 200820024568U CN 201225694 Y CN201225694 Y CN 201225694Y
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- cleaner screen
- efficiency energy
- oil smoke
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Abstract
The utility model discloses a structural range hood with high efficiency, energy conservation and no oil stain, comprising a fan, an oil filter, a hood shell, an oil smoke hood, an illuminating lamp and a multi-position key switch, wherein the shell of the fan is in a round double-chamber or multi-chamber structure with an air inlet and an air outlet; and the impeller of the fan comprises at least one group of circular arc shaped passage blades which are sealed at a single side and amplificative in the axial direction. The structural range hood with high efficiency, energy conservation and no oil stain has the main technical target that the efficiency is improved by over 10 percent, the energy is saved by over 10 percent, the noise is not more than 50dB, the sifting rate of oil smoke is over 95 percent, the purifying ratio of the oil smoke is over 90 percent, and the service life is prolonged by over 3 times. And meanwhile, the utility model has the advantages of high efficiency, energy conservation, no oil stain, cleanness, environment protection, convenient clean, and the like, is widely used for manufacturing range hoods used in household kitchens, hotels, restaurants, dining halls, and the like, has integrative economic and technical norms in a leading position at home and abroad, and is outstanding in energy conservation and emission reduction effects and remarkable in economic and social benefits.
Description
Technical field
The utility model relates to a kind of structural high-efficiency energy-saving non-stick oil ventilator, belongs to the air purifying process field.
Background technology
Range hood is to utilize the oil smoke that produces in the driven by power centrifugal fan suction cooking process and a kind of burnisher of pernicious gas.In daily cooking process, can produce some oil smoke inevitably, if untimely removing is accumulated over a long period and just can be caused environmental pollution, make pure white wall become yellowish-brown gradually, clean vessel surface also can be greasy full of stains or spots, and the smell that has a vinegar-pepper property can make the person of being the chief cook extremely feel bad.Therefore, the range hood that can in time get rid of the oil smoke peculiar smell almost becomes the necessity of every household, is subjected to people's popular welcome.According to statistics, the annual production of China's range hood in 2005 has reached 730.10 ten thousand.
At present, developed and the range hood kind used more, its contour structures has plain edition, deep hood type and dark cabinet type etc.Divide monomotor and two kinds of forms of left and right double motor.Single speed, double speed are arranged and do not have joint speed governing etc. by mode of speed regulation.The basic structure of range hood is made up of motor, fan blade (wheel), case, oil groove, oil catcher, illuminating lamp and multidigit key switch etc.No matter which kind of range hood, its basic principle all are that mainly there is following problem in the range hood of this kind structure with centrifugal multi-blade wind wheel blower fan fume exhaust:
(1) sticking oil is serious: the oil smoke that all range hoods are discharged all will pass through multiple-blade wind wheel, if oil smoke can not get purifying effectively, its result pollutes cigarette machine inwall exactly, cause a large amount of inhomogeneous long-pending oil of draught fan impeller, blower fan rotates will lose dynamic balancing gradually, suction effect can be worse and worse, and mechanicalness noise also can be increasing.
(2) poor efficiency power consumption: the domestic and international range hood that generally uses, all work done realizes the oil smoke suction to oil smoke by the rotation multiple-blade wind wheel.When oil smoke contacts with the multiple-blade wind wheel of rotation at a high speed and flows through its surface, not only to bump and rub with wind wheel, and to bump and rub with the Fan casing inwall, not only to consume lot of energy in this course, and can produce bigger noise and wearing and tearing, thereby cause that efficient is low, big energy-consuming, noise is big, the life-span is short.
(3) contaminated environment: the major function of range hood is to keep kitchen cleaning, minimizing environmental pollution, useful health.And the oil smoke clean absorption rate of general traditional range hood because oil smoke is escaped and spread, causes IAQ poor about 70%, and it is healthy not only to endanger the household, and is covered with grease spots everywhere on the wall; In addition, generally use the oil smoke filter screen to carry out oil smoke at present and separate,, make the outdoor fume purifying rate of discharge low, cause outdoor environment in various degree to pollute owing to only can filter a small part oil.
(4) unpick and wash and spend: because the sticking oily phenomenon of range hood is serious, need constantly spend to clean or change filter screen, the general user will clean 2～3 times to lampblack absorber and not wait every year, and needs the professional to unpick and wash, and maintenance cost is bigger throughout the year.
Lot of domestic and foreign researcher is in order to alleviate sticking oil, place to go oil smoke, purify air, protect environment, to raise the efficiency, cut down the consumption of energy etc. and carried out long-term and unremitting arduous research; take improvement machine shape structure, wind wheel surface treatment, increased clarifier, installed oil smoke cover additional, used screen pack, carried out a series of measures such as oil smoke separation; and obtained certain effect; but do not carry out the traditional theory framework that energy transmits owing to jump out all the time with rotary blade; can only take stopgap measures and fail to effect a permanent cure; though therefore some performance has raising and improves, and does not all make a breakthrough.
The utility model content
The purpose of this utility model is exactly in order to address the above problem, a kind of structural high-efficiency energy-saving non-stick oil ventilator is provided, make it have characteristics such as " energy-efficient; sticking oil smoke; clean environment firendly; it is convenient to clean " simultaneously, and then realize the complex optimum of indoor environment, the interior environment of machine and outdoor environment.
For achieving the above object, the utility model adopts following technical scheme:
A kind of structural high-efficiency energy-saving non-stick oil ventilator, it comprises blower fan, oil filter, case, oil smoke cover, illuminating lamp and multidigit key switch, the casing of described blower fan has the circular two chambers or the multicell structure of air inlet and gas outlet; The impeller of blower fan is made up of the circular arc type runner blade of at least one group of one-sided sealing, axially amplification.
Two chambers of described circle or multicell structure are circular gas cyclone chamber and the circular impeller operating room in the casing; Impeller is installed in the impeller operating room, and is connected with the motor that places casing top; The downside of gas cyclone chamber is an air inlet simultaneously, and the right side is the gas outlet.
The blade of described impeller is installed on the impeller disk, and the impeller disk is connected with the motor shaft of motor, is provided with preceding mounting at the front end of the impeller disk.
Described oil filter is a taper type, is made up of oil filter support, oil cleaner screen, secondary oil cleaner screen and a draw-off tray; Wherein, one time oil cleaner screen is enclosed within the oil filter support outside, and the secondary oil cleaner screen is installed in oil filter support upper end, and draw-off tray is connected with oil filter support lower end; Oil cleaner screen and secondary oil cleaner screen are all made with soft material, and draw-off tray is made with hard materials such as plastics or metallic plates.
Described oil smoke cover is the three side sealing closed type structure, makes metal framework with stainless steel or other metals, and the metal framework first half seals with glass, and Lower Half is sealed with corrosion resistant plate or other metallic plates.
Structural high-efficiency energy-saving non-stick oil ventilator of the present utility model is made of blower fan, oil filter, case, oil smoke cover, illuminating lamp and multidigit key switch etc.Its essential characteristic is circular two chambers (or multicell) casing of impeller that is made of one-sided sealing, the circular arc type runner blade that axially amplifies and the uniqueness that is provided with air inlet/outlet.Realized a kind of new energy transfer mode-gas cyclone field energy transfer mode with the blower fan of this structure.The blower fan of this kind energy transfer mode is than the blower fan of traditional rotary blade energy transfer mode, have higher efficient, lower energy consumption, littler noise, longer life-span, and can realize that oil smoke separates with impeller, be that oil smoke can be discharged without impeller, realized not sticking oil truly from structure.Designed oil filter designs for taper type, is made up of oil filter support, oil cleaner screen, secondary oil cleaner screen and a draw-off tray.One time oil cleaner screen is enclosed within the oil filter support outside, and the secondary oil cleaner screen is installed in oil filter support upper end, and draw-off tray is connected with oil filter support lower end.
The beneficial effects of the utility model are: by the specific combination design of blade, impeller and Fan casing structure, make on the one hand few and impeller of the gas that is transferred and casing bump and rub, realized that oil smoke is without impeller, thereby reduced volumetric loss significantly and eliminated flow losses substantially, reduced in a large number that the machine self-energy consumes and significant prolongation leaf longevity; On the other hand in the casing of circular two chambers with the circular arc type flow passage impeller of one-sided sealing, induce and formed around the auxilliary gas cyclone field of closing of the atwirl enhancing of axle, carry gas with this eddy flow field in the mode of " gas drive gas ", rather than carry gas, thereby realized a kind of new energy transfer mode-gas cyclone field energy transfer mode with the impeller or the blade of rotation.Thereby make structural high-efficiency energy-saving non-stick oil ventilator, realized sticking oil truly, guaranteed that impeller cleaning and release unpick and wash, and have the efficient height simultaneously, characteristics such as energy consumption is low, noise is little, consumptive material is few, easy processing, long-life.
Adopt the taper type oil filter, oil smoke has been realized the thorough separation of oil smoke through twice filtration of oil cleaner screen and secondary oil cleaner screen, has significantly improved the fume purifying rate, has further guaranteed cleaning in the machine, has effectively avoided the outdoor environment pollution; Oil cleaner screen and secondary oil cleaner screen be owing to adopt soft material to make, but the utmost point unpick and wash easily or change, operation expense is extremely low.
Adopt the oil smoke cover of three side sealing closed type structure, oil smoke can be covered fully, stoped the oil fume outer-runaway diffusion effectively, significantly improved oil smoke suction efficient, guaranteed that room air is pure and fresh, the wall cleaning.
The key technical indexes of the utility model structural high-efficiency energy-saving non-stick oil ventilator is that efficient improves more than 10%, and energy-conservation more than 10%, noise≤50dB, oil smoke clean absorption rate are more than 95%, and the fume purifying rate is more than 90%, and the life-span improves more than 3 times.Have characteristics such as " energy-efficient, sticking oil smoke, clean environment firendly, cleaning convenience " simultaneously, its mixed economy technical indicator reaches domestic and international top standard, and effects of energy saving and emission reduction is outstanding, and economic and social benefit is remarkable.
The utility model principle and technology are widely used in the manufacturing of range hoods such as family kitchen, restaurant, restaurant, dining room.
Description of drawings
Fig. 1 is an oil suction cigarette structural representation;
Fig. 2 is the blower fan structure schematic diagram;
Fig. 3 is the blade wheel structure schematic diagram;
Fig. 4 is the oil filter structure schematic diagram;
Fig. 5 is that oil smoke cover a is to structural representation;
Fig. 6 is that oil smoke cover b is to structural representation.
Wherein, 1. blower fan, 2. oil filter, 3. case, 4. oil smoke cover, 5. multidigit key switch, 6. impeller, 7. motor, 8. gas outlet, 9. impeller operating room, 10. air inlet, 11. air-flow spin chambers, 12. fan casing, 13. blades, 14. impeller disks, 15. preceding mountings, 16. the secondary oil cleaner screen, 17. oil cleaner screens, 18. oil filter supports, 19. draw-off traies, 20. metal framework, 21. glass, 22. corrosion resistant plates.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described further.
A kind of structural high-efficiency energy-saving non-stick oil ventilator, it comprises blower fan 1, oil filter 2, case 3, oil smoke cover 4, illuminating lamp and multidigit key switch 5 etc., as shown in Figure 1.Among Fig. 2, blower fan 1 is made up of casing 12, impeller 6, impeller operating room 9, gas cyclone chamber 11, air inlet 10, gas outlet 8, motor 7 etc.; The impeller 6 of described blower fan 1 is made up of the circular arc type runner blade 13 of at least one group of one-sided sealing, axially amplification; The casing 12 of described blower fan 1 is for having the circular two chambers or the multicell structure of air inlet 10 and gas outlet 8.Two chambers of described circle or multicell structure are that casing 12 is divided into circular gas cyclone chamber 11 and circular impeller operating room 9, and impeller 6 is installed in the impeller operating room 9, and is connected with the motor 7 that places casing 12 tops; Gas cyclone chamber 11 is air inlet 10 simultaneously, and the right side is gas outlet 8.Among Fig. 3, impeller 6 comprises the interconnective blade 13 and the impeller disk 14, and the impeller disk 14 is connected with the motor shaft of motor 7, and mounting 15 before the front end of the impeller disk 14 is provided with.Among Fig. 4, described oil filter 2 is for taper type designs, and is made up of oil filter support 18, oil cleaner screen 17, secondary oil cleaner screen 16 and a draw-off tray 19.One time oil cleaner screen 17 is enclosed within oil filter support 18 outsides, and secondary oil cleaner screen 16 is installed in oil filter support 18 upper ends, and draw-off tray 19 is connected with oil filter support 18 lower ends.One time oil cleaner screen 17 usefulness soft materials are made (as nylon mesh etc.), and secondary oil cleaner screen 16 is also made (as the multilayer gauze) with soft material, and hard materials such as draw-off tray 19 usefulness plastics or metallic plate are made.Among Fig. 5, Fig. 6, described oil smoke cover 4 is the three side sealing closed type structure, makes metal framework 20 with stainless steel or other metals, and the first half uses corrosion resistant plate 22 or other metallic plates to seal with glass 21 sealings, Lower Half.
Claims (5)
1. structural high-efficiency energy-saving non-stick oil ventilator, it comprises blower fan (1), oil filter (2), case (3), oil smoke cover (4), illuminating lamp and multidigit key switch (5), it is characterized in that the casing (12) of described blower fan (1) has the circular two chambers or the multicell structure of air inlet (10) and gas outlet (8); The impeller (6) of blower fan (1) is made up of the circular arc type runner blade (13) of at least one group of one-sided sealing, axially amplification.
2. structural high-efficiency energy-saving non-stick oil ventilator as claimed in claim 1 is characterized in that, two chambers of described circle or multicell structure are circular gas cyclone chamber (11) and the circular impeller operating room (9) in the casing (12); Impeller (6) is installed in the impeller operating room (9), and is connected with the motor (7) that places casing (12) top; The downside of gas cyclone chamber (11) is air inlet (10) simultaneously, and the right side is gas outlet (8).
3. structural high-efficiency energy-saving non-stick oil ventilator as claimed in claim 1 or 2, it is characterized in that, the blade (13) of described impeller (6) is installed on the impeller disk (14), and the impeller disk (14) is connected with the motor shaft of motor (7), is provided with preceding mounting (15) at the front end of the impeller disk (14).
4. structural high-efficiency energy-saving non-stick oil ventilator as claimed in claim 1 is characterized in that, described oil filter (2) is a taper type, is made up of oil filter support (18), an oil cleaner screen (17), secondary oil cleaner screen (16) and draw-off tray (19); Wherein, an oil cleaner screen (17) is enclosed within oil filter support (18) outside, and secondary oil cleaner screen (16) is installed in oil filter support (18) upper end, and draw-off tray (19) is connected with oil filter support (18) lower end; An oil cleaner screen (17) and secondary oil cleaner screen (16) are soft material and make, and draw-off tray (19) is made with hard materials such as plastics or metallic plates.
5. structural high-efficiency energy-saving non-stick oil ventilator as claimed in claim 1, it is characterized in that, described oil smoke cover (4) is the three side sealing closed type structure, make metal framework (20) with corrosion resistant plate (22) or other metals, metal framework (20) first half seals with corrosion resistant plate or other metallic plates with glass (21) sealing, Lower Half.
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200245687U CN201225694Y (en) | 2008-06-25 | 2008-06-25 | Structural high-efficiency energy-saving non-oil stick cooking fume exhauster |
| EP09768703A EP2290293A4 (en) | 2008-06-25 | 2009-05-13 | A cooking fume exhauster |
| PCT/CN2009/000516 WO2009155778A1 (en) | 2008-06-25 | 2009-05-13 | A cooking fume exhauster |
| JP2011515064A JP2011525605A (en) | 2008-06-25 | 2009-05-13 | Kitchen ventilation fan |
| US12/874,236 US20100326419A1 (en) | 2008-06-25 | 2010-09-02 | Range hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200245687U CN201225694Y (en) | 2008-06-25 | 2008-06-25 | Structural high-efficiency energy-saving non-oil stick cooking fume exhauster |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201225694Y true CN201225694Y (en) | 2009-04-22 |
Family
ID=40598584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200245687U Expired - Fee Related CN201225694Y (en) | 2008-06-25 | 2008-06-25 | Structural high-efficiency energy-saving non-oil stick cooking fume exhauster |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201225694Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009155778A1 (en) * | 2008-06-25 | 2009-12-30 | 山东大学 | A cooking fume exhauster |
-
2008
- 2008-06-25 CN CNU2008200245687U patent/CN201225694Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009155778A1 (en) * | 2008-06-25 | 2009-12-30 | 山东大学 | A cooking fume exhauster |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090422 Termination date: 20110625 |