CN2336236Y - High-efficiency cooker hood - Google Patents
High-efficiency cooker hood Download PDFInfo
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- CN2336236Y CN2336236Y CN 98208807 CN98208807U CN2336236Y CN 2336236 Y CN2336236 Y CN 2336236Y CN 98208807 CN98208807 CN 98208807 CN 98208807 U CN98208807 U CN 98208807U CN 2336236 Y CN2336236 Y CN 2336236Y
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- motor
- volute body
- oil
- wind wheel
- cooking fume
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Abstract
The utility model relates to a high-efficiency cooker hood. The utility model comprises a casing body, an electric motor, a wind wheel and a spiral casing body, wherein, both sides of the spiral casing body are respectively provided with an air inlet, the electric motor and the wind wheel are arranged in the spiral casing body, a centrifugal fan with two deep suction openings is formed, and the centrifugal fan is arranged on the middle part of the inner cavity of the casing body by a horizontal type. Because the utility model adopts the structure of single machine with two suction openings, two suction openings are formed on both sides of the spiral casing body, a fume collecting hood is formed directly by using the casing body, two strong suction channels are formed in the fume collecting hood, the cooking fume suction effect is favorable, the size is small, the noise is low, and the manufacturing cost is low.
Description
The utility model relates to a kind of smoke exhaust ventilator, belongs to the improvement of kitchen household electrical appliance.
At present, the smoke exhaust ventilator of household kitchen application, two kinds in slim two-shipper, dark type unit mainly is provided on the market, but because of its structure is limit, satisfying the kitchen uses, air quantity is rated at 700M/n, and slim machine must be provided with two blower fans, two blower fans is set causes that complex process, cost height, noise are big, pump drainage efficient is low; Dark type unit can be provided with big blower fan, and the pump drainage ability increases, but needs the front portion that one big exhaust fume collecting hood is set, and causes body huge thick stupid, and has only big suction opeing, and the air port away from source of the gas, is caused very big diffusion in the centre, the smoking weak effect.
The purpose of this utility model is to provide a kind of unit black soy sauce air port that possesses, and the pump drainage ability is strong, the high-efficiency cooking fume exhauster that smoke pumping is effective, noise is low, price is low, volume is little.
The utility model comprises housing, motor, wind wheel and volute body, the both sides that it is characterized in that volute body respectively are provided with an air inlet, motor and wind wheel are installed in forms the centrifugal blower that two air inlets are arranged in the volute body, the horizontal housing inner chamber medium position that is installed in of centrifugal blower forms two dark type suction opeings at housing inner chamber middle part.
Above-mentioned motor adopts external rotor electric machine, motor is arranged on centre position in the elongated wind wheel, the outer rotor case of motor is connected with the end face of wind wheel, and is fixed in the volute body by its central shaft, and two air intake end faces of wind wheel are corresponding with volute body both sides air inlet.
Above-mentioned motor adopts inner rotor type motor, and the central shaft of motor is to the two ends extension and respectively be connected with a wind wheel, and motor is fixed in the volute body by its housing.
The utility model is owing to adopt the structure of unit black soy sauce tuyere-type, make two dark type air inlet correspondences above the burner of double-burner gas cooker for Oalor gas, suction opeing separable flue gas source is near, and utilize housing directly to form dark type exhaust fume collecting hood, in exhaust fume collecting hood, form powerful double suction air channel, improve exhausting efficient greatly, strengthen the pump drainage ability, smoke pumping is effective, simplifies structure, volume, reduction noise again, reduces cost.And adopt the structure of U-shaped oil exit pipe, leave certain long-pending oil at U-shaped oil exit pipe internal memory, effectively avoided air to leak from flowline, guarantee that a flowline oil extraction is air tight, avoid centrifugal blower step-down in the course of the work, further improve the operating efficiency of centrifugal blower, simultaneously the oil-collecting annular groove is set in the exhaust fume collecting hood bottom and increase can whole upset water conservancy diversion box structure, make the utility model on the basis that possesses superior oil-collecting function, each parts all is enclosed in housing and the water conservancy diversion box, make complete machine have the good surface appearance structure and make things convenient for the maintenance of blower fan, further strengthen practicality of the present utility model.
Describe basic structure of the present utility model and principle in detail below in conjunction with accompanying drawing:
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is an elevational schematic view of the present utility model;
Fig. 3 is the A-A cutaway view of Fig. 1;
Fig. 4 is the enlarged diagram of Fig. 1 motor;
Fig. 5 is the enlarged diagram of Fig. 3 flowline;
As Fig. 1-shown in Figure 5, the utility model comprises housing (1), motor (2), impeller (3) and volute body (4), its middle shell (1) comprises air outlet (11), exhaust fume collecting hood (12), air outlet (11) is presented circle four directions down, its bottom connects as one with exhaust fume collecting hood (12) top, and exhaust fume collecting hood (12) backboard is vertical, header board and biside plate global formation, angle is arranged to three expansion, form a up-small and down-big fan type cover body with backboard.Exhaust fume collecting hood (12) bottom opening position is provided with oil-collecting annular groove (8), independent the bending with the type groove of this oil-collecting annular groove (8) forms, oil-collecting annular groove (8) is connected with exhaust fume collecting hood (a 12) cover mouthful bottom, the oil-collecting annular groove is provided with outage below (8), the next catchment cup that is provided with of outage, catchment cup is movably arranged on the base of housing (1) exhaust fume collecting hood (12), cleans with convenient the taking-up.The both sides of volute body (4) respectively are provided with an air inlet, motor (2) is installed in wind wheel (3) forms the centrifugal blower that two dark type suction opeings are arranged in the volute body (4), it is varied that motor (2) and wind wheel (3) are installed in the form of forming centrifugal blower in the volute body (4): one of them mode is that the motor (2) of centrifugal blower adopts external rotor electric machine, wind wheel (3) adopts the antecurvature formula wind wheel of the windy leaf of elongated, motor (2) is arranged on the interior centre position of elongated wind wheel (3), the outer rotor case (22) of motor (2) is connected with the end face of wind wheel (3), and be fixed in the volute body (4) by its central shaft (21), the central shaft (21) of motor (2) is an air-cored axis, be fixed in motor stator (22) iron core, the stator winding power supply lead wire causes gauge tap by air-cored axis, and central shaft (21) two is fixed on the motor fixed rack (9) of volute body (4) both sides air inlet.And (3) two air intake end faces of wind wheel are corresponding with volute body (4) both sides air inlet.Because motor (2) is arranged on elongated wind wheel (3) middle part, and wind wheel (3) is divided into two independently air compartments, has effectively avoided string wind phenomenon, guarantees two suction opeing independence exhausting of centrifugal blower.Further improve the operating efficiency of centrifugal blower.The another kind of composition proposal of above-mentioned centrifugal blower is that motor (2) adopts inner rotor type motor, central shaft (21) two ends of motor (2) extend to the biside plate air inlet place of volute body (4), central shaft (21) two ends respectively are connected with a wind wheel (3), and motor (2) is fixed in the volute body (4) by shell (22).Horizontal housing (1) the inner chamber medium position that is arranged on of above-mentioned volute body (4), volute body (4) outside be provided with can whole upset water conservancy diversion box (7), this water conservancy diversion box (7) comprises integrated base plate and biside plate, wherein base plate is the low trapezoidal shape in preceding high back, volute body (4) and each control assembly all are sealed in housing (1) and the water conservancy diversion box (7), make complete machine have the good surface appearance structure, simultaneously for making things convenient for the maintenance and the maintenance of centrifugal blower, water conservancy diversion box (7) flexibly connects with housing (1) on one side turningly, another side then is installed on housing (1) exhaust fume collecting hood (2), the biside plate of water conservancy diversion box (7) has the flue gas flow-guiding mouth on each, the flue gas flow-guiding mouth is corresponding with volute body (4) air inlet, and making tobacco tar enter volute body (1) like this has a filter process before.Certain place, low order position, volute body (4) bottom has draining hole (41), air tight for guaranteeing a flowline oil extraction, avoid centrifugal blower step-down in the course of the work, further improve the operating efficiency of centrifugal blower, U-shaped oil exit pipe (5) is located to be provided with in this draining hole (41), for making things convenient for the installation of U-shaped oil exit pipe (5), draining hole (41) is outward extended with the pipeline of certain-length, one end of U-shaped flowline (5) is nested with on the pipeline of this draining hole (41), discharging for the tobacco tar that makes things convenient for U-shaped oil exit pipe (5) inner accumulated, water conservancy diversion box (7) base plate rear portion is provided with oil guide groove (71), this oil guide groove (71) is positioned at the below of the U-shaped oil exit pipe (5) of volute body (2), and its oil outlet end is positioned at oil-collecting annular groove (8) top of exhaust fume collecting hood (12) backboard.
Claims (10)
1, a kind of high-efficiency cooking fume exhauster, comprise housing (1), motor (2), wind wheel (3) and volute body (4), the both sides that it is characterized in that volute body (4) respectively are provided with an air inlet, motor (2) is installed in wind wheel (3) forms the centrifugal blower that two air inlets are arranged, horizontal housing (1) the inner chamber medium position that is installed in of centrifugal blower in the volute body (4).
2, according to the described high-efficiency cooking fume exhauster of claim 1, it is characterized in that above-mentioned motor (2) adopts external rotor electric machine, motor (2) is arranged on the interior centre position of elongated wind wheel (3), the outer rotor case (22) of motor (2) is connected with the end face of wind wheel (3), and be fixed in the volute body (4) by its central shaft (21), and (3) two air intake end faces of wind wheel are corresponding with volute body (4) both sides air inlet.
3, according to the described high-efficiency cooking fume exhauster of claim 2, the central shaft (21) that it is characterized in that above-mentioned motor (2) is an air-cored axis, be fixed in motor stator (22) iron core, the stator winding power supply lead wire causes gauge tap by air-cored axis, and central shaft (21) two is fixed on the motor fixed rack (9) of volute body (4) both sides air inlet.
4, according to the described high-efficiency cooking fume exhauster of claim 1, it is characterized in that above-mentioned motor (2) adopts inner rotor type motor, the central shaft (21) of motor (2) is to the two ends extension and respectively be connected with a wind wheel (3), and motor (2) is fixed in the volute body (4) by its housing (22).
5, according to the described high-efficiency cooking fume exhauster of claim 1, it is characterized in that above-mentioned housing (1) comprises air outlet (11), exhaust fume collecting hood (12), air outlet (11) is presented circle four directions down, its bottom is connected with exhaust fume collecting hood (12) top, exhaust fume collecting hood (12) backboard is vertical, header board and biside plate global formation have angle to three expansion, form a up-small and down-big fan type cover body with backboard.
6, according to the described high-efficiency cooking fume exhauster of claim 5, exhaust fume collecting hood (12) the bottom position place that it is characterized in that above-mentioned housing (1) is provided with oil-collecting annular groove (8), this oil-collecting annular groove (8) bends with the type groove and forms, oil-collecting annular groove (8) is connected with exhaust fume collecting hood (a 12) cover mouthful bottom, certain place, low order position of oil-collecting annular groove (8) is provided with oil drain out, and oil drain out has catchment cup.
7, according to claim 1 or 2 or 4 described high-efficiency cooking fume exhausters, it is characterized in that above-mentioned volute body (4) bottom has draining hole (41), this draining hole (41) has U type oil exit pipe (5).
8, according to claim 1 or 2 or 4 described high-efficiency cooking fume exhausters, it is characterized in that above-mentioned volute body (4) outside be provided with can whole upset water conservancy diversion box (7), this water conservancy diversion box (7) comprises integrated base plate and biside plate, wherein base plate is the low trapezoidal shape in preceding high back, respectively have the flue gas flow-guiding mouth on the biside plate, this flue gas flow-guiding mouth is corresponding with volute body (4) air inlet.
9, described according to Claim 8 high-efficiency cooking fume exhauster is characterized in that above-mentioned volute body (4) bottom has draining hole (41), and this draining hole (41) has U type oil exit pipe (5).
10, according to the described high-efficiency cooking fume exhauster of claim 9, it is characterized in that above-mentioned water conservancy diversion box (7) base plate rear portion is provided with oil guide groove (71), this oil guide groove (71) is positioned at the below of the U-shaped flowline (5) of volute body (4), and its oil outlet end is positioned at oil-collecting annular groove (8) top of exhaust fume collecting hood (12) backboard.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 98208807 CN2336236Y (en) | 1998-05-08 | 1998-05-08 | High-efficiency cooker hood |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 98208807 CN2336236Y (en) | 1998-05-08 | 1998-05-08 | High-efficiency cooker hood |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2336236Y true CN2336236Y (en) | 1999-09-01 |
Family
ID=33964404
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 98208807 Expired - Fee Related CN2336236Y (en) | 1998-05-08 | 1998-05-08 | High-efficiency cooker hood |
Country Status (1)
Country | Link |
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CN (1) | CN2336236Y (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106402973B (en) * | 2016-11-09 | 2019-04-26 | 华帝股份有限公司 | Range hood volute with noise reduction function |
-
1998
- 1998-05-08 CN CN 98208807 patent/CN2336236Y/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106402973B (en) * | 2016-11-09 | 2019-04-26 | 华帝股份有限公司 | Range hood volute with noise reduction function |
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Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |