CN102853464A - Turbine jet-propelled range hood - Google Patents
Turbine jet-propelled range hood Download PDFInfo
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- CN102853464A CN102853464A CN 201110193592 CN201110193592A CN102853464A CN 102853464 A CN102853464 A CN 102853464A CN 201110193592 CN201110193592 CN 201110193592 CN 201110193592 A CN201110193592 A CN 201110193592A CN 102853464 A CN102853464 A CN 102853464A
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- air nozzle
- smoke
- air
- range hood
- turbofan
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Abstract
The invention relates to a turbine jet-propelled range hood. The range hood is mainly characterized in that a turbine fan is adopted to generate compressed air, the compressed air is vertically discharged to a smoke collection chamber through an air nozzle, and negative pressures are formed under an airflow and in a smoke chamber, so an oil smoke is sucked into the smoke chamber, and the oil smoke is separated in an oil-smoke separation device under the smoke collection chamber. The smoke collection chamber which is formed by a straight tube and the air nozzle has a simple and compact structure, and is convenient for the cleaning of the internal of the smoke collection chamber; and the turbine is arranged in the housing of the range hood, the internal of the fan is not polluted by the oil smoke because no oil smoke passes through the internal of the fan, and simultaneously the installation position of the turbine fan can be adjusted, so the smoke collection chamber will be not restricted by the volume of the turbine fan, thereby the range hood is very compact, the internal of the smoke collection chamber is not blocked by objects, and the range hood can efficiently absorb the oil smoke.
Description
Affiliated technical field
A kind of oil-fume exhauster involved in the present invention is particularly at range hood energy-conservation, that reduce noise and more convenient cleaning inside.
Background technology
At present, the range hood of known routine all is that blower fan is installed in smoke collecting chamber, be rotated in by draught fan impeller and form negative pressure in the smoke collecting chamber, the oil-fume separating device that install the smoke collecting chamber lower end separates the oil smoke that sucks, but appoint and so to have a small amount of oil smoke and enter smoke chamber, can be attached on smoke collecting chamber inner blower impeller and the inwall, when cumulant acquires a certain degree, thereby the motor load that will increase blower fan increases noise and damages motor driving structure; Blower fan is fixedly mounted on range hood inside, all must disassemble if need to clean, and this has just increased its cleaning difficulty.
Summary of the invention
For overcome existing range hood because of service time long blower fan, flabellum surface accumulation grease according to large, the shortcoming that affect service life and smoke collecting chamber inner blower, the difficult cleaning of inwall of noise, the present invention has adopted through type smoke collecting chamber structure, whole smoke collecting chamber is by a stainless steel tube and air nozzle is direct-connected consists of, not only simple in structure, the manufacturing processing cost is low, also is convenient to cleaning simultaneously; Substitute traditional blower fan with turbofan, have like this institute and take up space littlely, efficient is high, is installed in to be sealed in the casing, because being without the oil smoke air of entering can keep the cleaning of turbofan inside forever.
The technical solution used in the present invention is:
Turbofan is compressed air by turbofan from the outside air amount of range hood, compressed air enter air nozzle in.Air nozzle is made of upper and lower two parts, connects by internal whorl, and screw thread is used for regulating the ejection air-flow size of the annular row gas port that the upper and lower part internal edge forms and fixing.Compressed air in the air nozzle evenly ejects by the smoke collecting chamber of its annular row gas port to smoke pipe and air nozzle formation, thereby in smoke collecting chamber, form negative pressure, under the principle of atmospheric pressure and oil smoke hot air rising, will force oil smoke and the air of air nozzle lower end to enter in the smoke collecting chamber, in the smoking port lower end oil-fume separating device and catchment cup are installed, are used for separating, collecting the oil that oil smoke is separated.
Turbofan and smoke pipe are mounted and fixed on range hood on the range hood top board, and side plate, fume retainer, exhaust fume collecting hood, back shroud, top board form the shell of range hood jointly, fix with screw and rivet, guarantee that extraneous air can not enter enclosure.
The one side of meeting the kitchen range top at the exhaust fume collecting hood face is equipped with 3 groups of LED etc., be respectively can independent switch two secondary lamps and a king light, king light is positioned in the middle of the exhaust fume collecting hood by the wall one side, two secondary lamps respectively about.Exhaust fume collecting hood is installed the switch control panel perpendicular to kitchen range face tangent plane to user's one side, a circuit board of 6 buttons and single-chip microcomputer is installed on the control panel, button is respectively main power switch, king light, left secondary lamp, right secondary lamp switch, vulgar, the speed-sensitive switch of turbofan; Relay, power supply are installed near the position of, the close back shroud of turbofan on a larger circuit plate, be connected corresponding cable to connect with the circuit original paper between the two boards.
The invention has the beneficial effects as follows: turbofan is sealed in smoke exhauster housing inside, not with external contact, can significantly reduce the noise that the rotation of traditional range hood smoke collecting chamber internal cause flabellum forms, simultaneously since be in, can significantly improve its service life without oil smoke surroundings and exempt from cleaning; The smoke collecting chamber of range hood is owing to be through type, and air stream is out-of-date can not to form the air sinuous flow in smoke chamber, can significantly improve the oil smoke percent of pass, thereby turbofan that can smaller power has reached identical result of use; The slit that the air nozzle upper and lower part forms has controllability, can better regulate the size by air-flow; Because the non-structure obstacle stops in the smoke collecting chamber, less and indoor during without Air Flow when oil smoke, according to the hot air rising physical principle, oil smoke can automatically be got rid of outdoor and needn't start the range hood motor; The installation site of turbofan can be regulated, smoke pipe inside is accessible, and that so just extractor hood structure can be done is very compact.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is side view of the present invention.
Fig. 2 is side-looking of the present invention, critical piece explosive view.
Fig. 3 is top view and the A-A profile of first embodiment
Fig. 4 is the top view of second embodiment and D-D section and air, oil smoke flow schematic diagram.
Fig. 5 is top view of the present invention.
Fig. 6 is the E-E profile of figure three.
1. turbofan among the figure, 2. tube connector, 3. air nozzle top, 4. air nozzle bottom, 5. smoke pipe, 6. fume retainer, 7. oil pooling hood, 8. catchment cup, 9. top board, 10. exhaust fume collecting hood,
Side plate,
Back shroud,
Left secondary lamp,
Right secondary lamp,
King light,
Control panel.
The specific embodiment
Fig. 1 is the axis side views such as the present invention.
Fig. 2 is side-looking of the present invention, critical piece explosive view, and its main installation steps are with side plate
Being installed in exhaust fume collecting hood 10. goes up, and then 6. fume retainer be fixed with side plate inside, then air nozzle top outer wall thread line is 3. overlapped with fume retainer upper end loop wire 6., 2. the compressed air inlet port of air nozzle upper end is connected with tube connector, 2. tube connector is connected with turbofan air outlet 1., the smoke pipe 5. antelabium of lower end docks the formation smoke collecting chamber with air nozzle top groove 3., 1. 5. smoke pipe be bolted on the top board with turbofan, and top board is also by bolt and side plate simultaneously
Fixing, with the air nozzle bottom 4. from fume retainer 6. oil-feed cigarette direction will be screwed on the screw thread 3. of air nozzle top, then install oil pooling hood 7., connect range hood internal circuit line after, cover at last back shroud
When using, 8. catchment cup is installed.
In first embodiment shown in Figure 3, air nozzle top 3. with the air nozzle bottom 4., screw buckle by the cavity outside is combined such as figure partial view C, when closely snapping together, can be at an inboard annular row gas port section such as the partial view B of forming of cavity, minimum spacing is 1.3mm, when by regulating rotary air nozzle bottom, can make maximum spacing reach 2.5mm.By rotary air nozzle bottom, can change the annular row gas port by compressed-air actuated amount, can play like this effect that reduces noise, increases the environment operating position of range hood capacity and adaptation Different Altitude, the structure with aircraft wing of air nozzle top and exhaust outlet contact edge, meet aerodynamic principle, downward and arc most significant end are 1: 3 along the Length Ratio with the tangent position of inner chamber to the arc to the arc most significant end to the slit, the arc design is out-of-date at air stream, the formation of sinuous flow can be fully avoided, the percent of pass of air can be increased like this.
In second embodiment shown in Figure 4,3. 4. jointly form air nozzle with the air nozzle bottom by air nozzle top, 2. air nozzle top be connected with tube connector, the tube connector other end is connected with turbofan exhaust outlet 1., 5. smoke pipe is connected with air nozzle top, the common core component that forms range hood, its operation principle is, air enters from the turbofan air inlet, through discharging from exhaust outlet after the turbofan compression, enter on the air nozzle by elbow, in the cavity that the bottom forms, air after the compression prolongs vertical direction 45 degree to 60 degree ejections from air nozzle annular row gas port, the air draught of annular row gas port ejection will form a negative pressuren zone at the air-flow lower zone, because atmospheric pressure effect and hot air rising principle, the oil smoke and the air that have been in the bottom will be inhaled in the range hood smoke collecting chamber, and the direction of arrow represents the direction schematic diagram of Air Flow.
Fig. 5 is position shown in top view of the present invention and the section E-E.
Fig. 6 is E-E cutaway view of the present invention, and the connection combination of understanding critical piece of the present invention that can be comparatively clear and definite from figure and the situation of core component also can be easier to understand simultaneously operation principle of the present invention.
Claims (3)
1. the internal structure of a range hood, in smoke exhauster housing, turbofan, tube connector, air nozzle, smoke pipe are linked in sequence, it is characterized in that: the exhaust outlet of turbofan is connected by the air inlet of tube connector with air nozzle top, the fillet of screw of air nozzle bottom is connected with the fillet of screw on air nozzle top, and the top of air nozzle is connected with smoke pipe.
2. the feature of air nozzle is: air nozzle is comprised of upper and lower two parts, and the exhaust port area that can regulate air nozzle by regulating diastole degree that screw thread fastens is used for reaching the purpose of regulating air nozzle exhaust outlet capacity.
3. according to claim 1, it is characterized in that: the compressed air that turbofan generates, enter air nozzle by tube connector, compressed air flows in the annular chamber in air nozzle, then evenly upwards prolong the ejection of vertical direction certain angle from the annular row air port that air nozzle forms, in air nozzle and smoke pipe, form negative pressure, air nozzle bottom air, oil smoke are sucked.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110193592 CN102853464A (en) | 2011-07-01 | 2011-07-01 | Turbine jet-propelled range hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110193592 CN102853464A (en) | 2011-07-01 | 2011-07-01 | Turbine jet-propelled range hood |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102853464A true CN102853464A (en) | 2013-01-02 |
Family
ID=47400283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110193592 Pending CN102853464A (en) | 2011-07-01 | 2011-07-01 | Turbine jet-propelled range hood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102853464A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107120708A (en) * | 2017-07-05 | 2017-09-01 | 东莞市锐天机电科技有限公司 | Without leaf range hood |
| CN107631603A (en) * | 2017-11-08 | 2018-01-26 | 东莞市科隆威自动化设备有限公司 | Silicon chip drying stove |
| CN108488853A (en) * | 2018-03-07 | 2018-09-04 | 佛山市云米电器科技有限公司 | A kind of kitchen ventilator of multiple vortex separation oil smoke |
| CN109099488A (en) * | 2018-10-08 | 2018-12-28 | 浙江浙派电器有限公司 | A kind of ring draft range hood in hiding air port |
-
2011
- 2011-07-01 CN CN 201110193592 patent/CN102853464A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107120708A (en) * | 2017-07-05 | 2017-09-01 | 东莞市锐天机电科技有限公司 | Without leaf range hood |
| CN107631603A (en) * | 2017-11-08 | 2018-01-26 | 东莞市科隆威自动化设备有限公司 | Silicon chip drying stove |
| CN108488853A (en) * | 2018-03-07 | 2018-09-04 | 佛山市云米电器科技有限公司 | A kind of kitchen ventilator of multiple vortex separation oil smoke |
| CN108488853B (en) * | 2018-03-07 | 2024-03-15 | 佛山市云米电器科技有限公司 | Lampblack absorber of many times vortex separation oil smoke |
| CN109099488A (en) * | 2018-10-08 | 2018-12-28 | 浙江浙派电器有限公司 | A kind of ring draft range hood in hiding air port |
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| C06 | Publication | ||
| PB01 | Publication | ||
| DD01 | Delivery of document by public notice |
Addressee: Lv Jie Document name: Notification of Publication of the Application for Invention |
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| DD01 | Delivery of document by public notice |
Addressee: Lv Jie Document name: Notification of before Expiration of Request of Examination as to Substance |
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Addressee: Lv Jie Document name: Notification that Application Deemed to be Withdrawn |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130102 |