CN101709895A - Near-suction type oil smoke suction machine and matched oil smoke expelling device - Google Patents
Near-suction type oil smoke suction machine and matched oil smoke expelling device Download PDFInfo
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- CN101709895A CN101709895A CN200910258606A CN200910258606A CN101709895A CN 101709895 A CN101709895 A CN 101709895A CN 200910258606 A CN200910258606 A CN 200910258606A CN 200910258606 A CN200910258606 A CN 200910258606A CN 101709895 A CN101709895 A CN 101709895A
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Abstract
The invention discloses a near-suction type oil smoke suction machine and a matched oil smoke expelling device. The near-suction type oil smoke suction machine comprises an oil smoke suction blower, a casing, an air suction window, a filtering membrane, a stainless steel net, a spraying device, an oil collection groove and an electric control system. Window sashes which are upright and are mutually installed on the air suction window in parallel are hollow, and cold water or tap water, condensed oil spots and vapour are filled into the window sashes. The upper ends and the lower ends of the left side and the right side of the air suction window are respectively provided with two upper water pipes and two lower water pipes, the back face of the air suction window is provided with the filtering membrane which is supported by using the stainless steel net, and the spraying device is arranged in the casing above the filtering membrane and is used for scouring the filtering membrane and the window sashes of the air suction window. The oil smoke expelling device comprises a suction blower, a basic pipe, an air door, a positioning screw, a telescopic pipe and an air blowing pipe. Air blown out by the blower passes through the basic pipe and the air door on the basic pipe, then passes through the telescopic pipe and is blown out of a lip of the air blowing pipe, and oil smoke generated during stir-frying is blown to the air suction window and is sucked into the near-suction type oil smoke suction machine. The effects of oil smoke suction and oil filtration of the invention are greatly enhanced.
Description
Technical field:
The present invention relates to a kind of close-suction range hood and supporting oil smoke expelling device.
Background technology:
When entering air intake window by oil smoke, on the window page or leaf, bends existing near-suction type oil smoke suction machine around several, or use the wire netting isolating oil soot, greasy dirt condenses on window page or leaf or the wire netting after running into cold window page or leaf or wire netting, flow into oil trap then, reach the purpose of filtering greasy dirt, this oil strain method can stop that oil smoke enters air intake window; Simultaneously, stainless window page or leaf and net specific heat are very little, after this range hood moves a few minutes, stainless steel window page or leaf and net will be sucked into the oil smoke that comes and be heated to the temperature close with oil smoke, stainless steel window page or leaf and net just no longer have the function of condensation greasy dirt, oil strain no longer, window page or leaf and wire netting oil strain effect that the surface speckles with greasy dirt also can subtract greatly, and windage strengthens.The impeller that the greasy dirt that does not filter out enters the oil suction cigarette blower fan that is rotated at a high speed in this range hood is thrown on the inwall of range hood, and some greasy dirt is stained with on the impeller, influences the air draught of oil suction cigarette blower fan.Just can occur all sucking the oil smoke that cooking produces the phenomenon in the range hood after when above-mentioned several reason makes this bright lampblack absorber use one section, this kind range hood faces by pottery and eliminates out stage at present.
Summary of the invention:
The present invention can overcome the defective of existing sucking kitchen ventilator.
Near-suction type oil smoke suction machine of the present invention is made up of oil suction cigarette blower fan, shell, air intake window, filter membrane, stainless (steel) wire, spray equipment, oil trap and electric control system, oil suction cigarette blower fan is installed in the shell top, air intake window tilts up to be installed in the shell middle part, and oil trap is installed in the shell below.The window page or leaf of air intake window vertically and in parallel to each other is contained on the air intake window, and the window page or leaf is hollow, in the hollow window page or leaf water is housed, and coolant-temperature gage is lower than the temperature of the cooking oil smoke of inhale window, so and the temperature difference big ten degrees centigrade.The upper end, the left and right sides of air intake window is equipped with two upper hoses, lower ends two downcomers is housed, and upper hose and downcomer all are connected with the hollow window page or leaf of air intake window, on the upper hose that is not used and the mouth of pipe of downcomer plug are housed.Have four level troughs on the relevant position of shell, when air intake window is pushed into shell when middle part, two upper hoses and two downcomers also are pushed in four level troughs on the shell.Air intake window back side the right and left respectively has opening groove in opposite directions, has a filter membrane that is supporting with stainless (steel) wire to insert among two grooves, and filter membrane is formed by the aluminium/titanium alloy film silk braiding of oily dirt free.In the shell of filter membrane top spray equipment is housed, spray equipment is made up of two water inlet pipes, two magnetic valves and a shower, article two, water inlet pipe enters in the shell from the shell both sides respectively and merges together, receive then on two magnetic valves, the outlet of two magnetic valves is received on two ports of shower, and the shower downside has many spouts.Running water enters spray equipment, another water inlet pipe that is not used plug shutoff from water inlet pipe wherein.Water in the hollow window page or leaf of air intake window can be running water, and running water enters the hollow window page or leaf of air intake window from water inlet pipe wherein through water valve, again from after wherein a upper hose comes out, through tap for user's water.Water in the hollow window page or leaf of air intake window also can be to convert running water with ice cube, wait ice cube to dissolve after, these cold water are injected the hollow window page or leaf of air intake windows.Air intake window can be around downcomer turn-off from the shell, and the hook of two rope ends that the air intake window of horizontal positioned is stretched out by both sides in shell behind the turn-off hooks two upper hoses on the air intake window, and air intake window is hung on shell, is convenient to change filter membrane.
Oil smoke expelling device of the present invention is by hair-dryer, parent tube, air door, set screw, telescoping tube and blower are formed, hair-dryer is in the centre position of oil smoke expelling device, lower end, the hair-dryer left and right sides is equipped with a parent tube separately, every parent tube all is connected with hair-dryer, level trend before this after every parent tube picks out from hair-dryer, through behind the air door, parent tube is crooked vertically upward, a set screw all is equipped with in the upper end of every parent tube, the upper port of every parent tube is all inserted a telescoping tube, sealing ring is equipped with in the lower end of telescoping tube, is used for sealing the slit between telescoping tube and the parent tube.A blower that is connected with telescoping tube is installed in the upper end of every telescoping tube all level, blower has the long breach of a horizontal direction near gas-cooker one side, lip is the unit of a cross section as resistance, the long tube of Greece's capitalization ohm, blower partly overlaps the pipe of lip long tube inside, the pipe of lip has a rectangle openning bigger slightly than the air inlet of blower at the air inlet place of blower, allow the wind that enters blower enter again in the pipe of lip, two lip sheets of lip stretch out from the long breach of blower, splitting of outer wide long breach than blower between the two lip sheets of lip is wide little a lot, lip can make progress or rotate certain angle like this, adjusts the direction of the wind of producing by boasting; Telescoping tube can upwards be drawn high or pressure drop downwards, adjust the height of blower, the height that adapts to frying pan, after the Height Adjustment of blower is good, to locate telescoping tube with set screw, the wind that blows out in the lip in the blower just in time blows to air-breathing window obliquely from the top of frying pan like this, adjusts air door then, and the air quantity that the lip in the blower is blown out is suitable to benefit.
Adopt the near-suction type oil smoke suction machine of this structure and supporting oil smoke expelling device, during cooking, start near-suction type oil smoke suction machine and oil smoke expelling device, upwards pull out or downward pressure drop telescoping tube, thereby adjust the height of blower, to adapt to frying pan, screwed in place screw then, with the telescoping tube location, adjust the angle of the lip in the blower again, the wind that the lip in the blower is blown out tilts up to blow to air-breathing window to the oil smoke that cooking produces, adjust air door, the suitable benefit that arrives that lip in the blower is blown out promptly can not dispel oil smoke because of the wind that blows out is excessive, can not blow to air-breathing window to oil smoke too for a short time because of the wind that blows out yet.Running water enters cooling window page or leaf the hollow window page or leaf of air intake window through water valve from downcomer wherein, come out from upper hose wherein then, supply user's water through tap, also can convert running water with ice cube, after the ice cube fusing, the hollow window page or leaf of these cold water injection air blowing windows, cooling window page or leaf.The oil suction cigarette blower fan of near-suction type oil smoke suction machine goes the oil smoke inspiration that blows to air-breathing window, greasy dirt in the oil smoke and steam are by the obstruction of cooling of the window page or leaf of air intake window and filter membrane, most of greasy dirt and steam condense on the window page or leaf of air intake window and on the filter membrane, small part greasy dirt and steam pass filter membrane, after during through oil suction cigarette blower fan, the impeller that greasy dirt is rotated at a high speed is thrown on the outer casing inner wall, flows in the oil trap; Be condensed in the window page or leaf and most of greasy dirt on the filter membrane and water inflow oil trap of air intake window, but still have a small amount of greasy dirt to stick on the window page or leaf and filter membrane of air intake window, Deng fried stop the blower fan of oil suction cigarette blower fan and oil smoke expelling device after the dish after, start spray equipment, running water divides two-way to enter two magnetic valves in water inlet pipe enters shell, and two magnetic valves are switched on simultaneously and opened valve.Running water enters through magnetic valve and spray the window page or leaf that washes away filter membrane and air intake window in the shower from spout, and the greasy dirt on the window page or leaf that remains in filter membrane and air intake window is cleaned up, and uses this range hood convenient next time.When sewage was full in the oil trap, liquid level sensor can send signal, and reminds people is taken sewage away.The time that range hood uses is oversize, filter membrane is too dirty, hinder air intake, the outer wind pressure sensor of being adorned of the exhaust outlet of oil suction cigarette blower fan can send signal, use this range hood, after closing electricity, with air intake window around two downcomer turn-ofves, after forwarding horizontal level to, the hook of two rope ends that stretch out with both sides in shell hooks two upper hoses of air intake window, air intake window is hung on shell by level, then stainless (steel) wire is together released from the groove at the air intake window back side together with filter membrane, again stainless steel is inserted in the groove at the air intake window back side behind the replacing filter membrane, be folded down the hook that is hooked on the air intake window upper hose, air intake window is rotated back into fastening on the shell, reuse.Because this range hood can filter out most of greasy dirt, so use the impeller greasy dirt of the oil suction cigarette blower fan that just needs to clean this range hood for a long time.
Description of drawings
Below in conjunction with the drawings and specific embodiments the present invention is described in further detail.
Fig. 1 is a schematic appearance of the present invention.
Fig. 2 is the schematic appearance behind the turn-off air intake window of the present invention.
Fig. 3 is the structural representation of the air intake window of use running water of the present invention.
Fig. 4 is the horizontal cut-away view of air intake window of the present invention.
Fig. 5 is the structural representation of spray equipment of the present invention.
Fig. 6 is the blower cross section cut-away view of oil smoke expelling device of the present invention.
The specific embodiment:
Fig. 1, shown in Figure 2, year of the present invention near-suction type oil smoke suction machine, the top dress oil suction cigarette blower fan 1 of shell 2, the middle part dress air intake window 3 of shell 2, the below dress oil trap 9 of shell 2, two upper hoses 4 are equipped with in the upper end, the left and right sides of air intake window 3, two downcomers 5 are equipped with in the lower end, the left and right sides of air intake window 3, air intake window 3 can be around two downcomers 5 turn-off from the shell 2, the hook of two rope 8 ends that stretch out with both sides in the shell 2 hooks two upper hoses 4 of air intake window 3 then, and air intake window 3 levels are hung on shell 2.Air intake window 3 back sides are equipped with stainless (steel) wire 7 and are being supported screen pack 6, and when filter membrane 6 was too dirty, we can extract together with filter membrane 6 stainless (steel) wire 7 out from the groove at air intake window 3 back sides, change filter membrane 6.
Fig. 3 is shown in Figure 4, the window page or leaf of air intake window 3 vertically and in parallel to each other is contained on the air intake window 3, the window page or leaf of air intake window 3 is hollow, in the hollow window page or leaf water is housed, the temperature of water is lower than the temperature of oil smoke of the cooking of suction, and the temperature difference is greater than ten degrees centigrade, otherwise greasy dirt in the oil smoke and steam are difficult to be cooled and condense.Dog days the north the running water temperature 20 the degree about, and the oil smoke temperature that cooking produces is more than 40 degree, can cool off oil smoke with running water, running water enters the window page or leaf of air intake window 3 from downcomer 5 through water valve 10, come out from upper hose 4 again, supply user's water through tap 11 then.Dog days, the running water temperature in Guangdong is more than 30 degree, and the oil smoke temperature that cooking produces is more than 40 degree, the temperature difference is less, and bad with the effect of running water cooling oil smoke, we can convert running water with ice cube, after the ice cube fusing, window page or leaf these cold water injection air intake windows 3 is used for cooling off the oil smoke in the inhale window 3, and effect is fine.Greasy dirt in the oil smoke that cooking produces and steam is by the filtration of cooling of the window page or leaf of air intake window 3 and filter membrane 6, condense on the window page or leaf of air intake window 3 with filter membrane 6 on, the condense greasy dirt and the water that get off of major part can flow in the oil trap 9.Want to improve the cooling effectiveness of the window page or leaf of air intake window 3, the S type will be made in gap between the window page or leaf of air intake window 3, allowing oil smoke enter two of the commentaries on classics between the window page or leaf of air intake window 3 backs bends, will increase the chance of the window page or leaf of oil smoke contact air intake window 3 like this, help cooling off oil smoke, make more greasy dirt and steam condense.
Shown in Figure 5, used near-suction type oil smoke suction machine of the present invention, the greasy dirt that has a small part are stayed on the window page or leaf of air intake window 3 and on the filter membrane 6, and we will be with the spray equipment washing and filtering film 6 in the shell 2 of filter membrane 6 tops and the window page or leaf of air intake window 3.Running water enters from water inlet pipe 12, and the magnetic valve of having opened through two energisings 13 enters shower 14 from the two-port of shower 14, again from the downside spout ejection of shower 14; Wash away the window page or leaf of filter membrane 6 and air intake window 3, remaining greasy dirt is rinsed well, sewage flows in the oil trap 9.Oil trap 9 sewage completely back liquid level sensor can send alarm signal, and reminds people is taken the sewage in the oil trap 9 away.If accumulated too many dirt on the filter membrane 6, air inlet is obstructed, the pressure sensing that is installed in oil suction cigarette blower fan 1 exit can send signal, notifies people to change filter membrane 6.
Fig. 1, Fig. 2, shown in Figure 6, because near-suction type oil smoke suction machine of the present invention uses filter membrane 6 to filter greasy dirt, the range hood air draught is obstructed, suction air volume falls sharply, oil smoke away from air intake window 3 can not be drawn onto air intake window 3 the insides, and adopt the power that increases oil suction cigarette blower fan 1 to increase suction air volume, power consumption is increased, noise increases, but produces little effect.As long as we stand in the near-suction type oil smoke suction machine opposite across frying pan in actual life, with one eight watts gentle breeze fan, just can blow to 3 mouthfuls of air intake windows to the oil smoke that cooking produces, be inhaled into then in the air intake window 3.The present invention utilizes this principle to develop oil smoke expelling device, is used for remedying owing to having used filter membrane 6 to make the defective of the whole inhale windows 3 of oil smoke that near-suction type oil smoke suction machine can't produce cooking.Oil smoke expelling device of the present invention is made up of hair-dryer 15, parent tube 20, air door 16, set screw 17, telescoping tube 18 and blower 19.The wind that hair-dryer 15 blows out enters in the parent tube 20 of both sides, enters in the telescoping tube 18 through separately air door 16 again, and telescoping tube 18 inserts in the parent tubes 20, in the slit between the lower end of telescoping tube 18 and the parent tube 20 sealing ring is housed.Telescoping tube 18 is upwards drawn, improves the height of blower 19, flexible wall 18 to pressing down, the height of reduction blower 19, adjust the height of blower 19 after, screwed in place screw 17 is fixed on telescoping tube 18 on the parent tube 20.Blower 19 has the long breach of a horizontal direction near gas-cooker one side, there is lip to be installed in the blower 19, lip is the long tube of a cross section as unit of resistance ohm, the pipe part of lip tightly is enclosed within the blower 19, the pipe of lip is at the air inlet place of blower 19, have a rectangle openning bigger slightly than the air inlet of blower 19, allow the wind that enters blower 19 enter again in the pipe of lip, two lip sheets of lip stretch out from the long breach of blower 19, splitting of outer wide long breach much smaller than blower 19 between two lip sheets of lip is wide, lip can upwards change or change certain angle downwards like this, blow out the direction of wind in the lip of adjustment in the blower 19, cooperate the height of adjusting blower 19 again, the wind that lip in the blower 19 is blown out is tilted to the oblique upper from frying pan, and the oil smoke that cooking is produced blows to 3 mouthfuls of air intake windows.Adjust air door 16 again, allow blower 19 interior lips blow out wind, promptly can the oil smoke that cooking produces not dispelled, also can oil smoke can't not blown to 3 mouthfuls of air intake windows because of wind is too little.For the oil smoke that better cooking is produced blows to 3 mouthfuls of air intake windows, the outer end of blower 19 can increase the straight tube blower 19 of one section inwardly curved certain angle, adorn another section lip inside, the wind that blows out of the lips in the blower 19 oil smoke that can more effectively produce cooking converge to 3 mouthfuls of air intake windows like this.In addition, can set up clip on the oil smoke expelling device, clip on the edge of desk-top gas-cooker or a dress piece of cloth on oil smoke expelling device, cloth is pressed in the edge and the slit between the slabstone of embedded gas-cooker, be drawn onto on the slabstone with the sucker that is contained on the oil smoke expelling device again, fixedly oil smoke expelling device.With the attaching plug of oil smoke expelling device, be inserted on the socket on the near-suction type oil smoke suction machine, also open oil smoke expelling device when opening near-suction type oil smoke suction machine.
Claims (6)
1. a near-suction type oil smoke suction machine is by oil suction cigarette blower fan, shell, air intake window, oil trap and electric control system are formed, oil suction cigarette blower fan is installed in the shell top, air intake window tilts up to be installed in the shell middle part, oil trap is installed in the shell below, the window page or leaf of air intake window vertically and in parallel to each other is contained on the air intake window, air intake window back side the right and left respectively is equipped with opening groove in opposite directions, there is a stainless (steel) wire to insert among two grooves, it is characterized in that: the window page or leaf of described air intake window (3) is hollow, in the hollow window page or leaf water is housed, the temperature of water is lower than the temperature of the cooking oil smoke in the inhale window (3), and the temperature difference is greater than ten degrees centigrade, two upper hoses (4) are equipped with in the upper end, the left and right sides of described air intake window (3), two downcomers (5) are equipped with in the lower end, upper hose (4) and upper hose (5) all are connected with the hollow window page or leaf of air intake window (3), on the mouth of pipe of upper hose that is not used (4) and downcomer (5) plug is housed, on the relevant position of shell (2), have four level troughs, when air intake window (3) is pushed into shell (2) when middle part, two upper hoses (4) and two downcomers (5) are also pushed respectively in four level troughs on the shell (2); A filter membrane (6) that is supporting with described stainless (steel) wire (7) is equipped with at described air intake window (3) back side, in the described shell (2) of filter membrane (6) top spray equipment is housed.
2. according to the described near-suction type oil smoke suction machine of claim 1, it is characterized in that: described air intake window (3) can be gone up turn-off from shell (2) around downcomer (5), the terminal hook of two ropes (8) that the air intake window of horizontal positioned (3) is stretched out from the interior both sides of shell (2) behind the turn-off hooks two upper hoses (4) on the air intake window (3), and air intake window (3) is hung on shell (2).
3. according to the described near-suction type oil smoke suction machine of claim 1, it is characterized in that: the water in the hollow window page or leaf of described air intake window (3) is running water, running water enters the hollow window page or leaf of air intake window (3) from downcomer (5) through water valve (10), after coming out from upper hose (4) again, supply user's water through tap (11).
4. according to the described near-suction type oil smoke suction machine of claim 1, it is characterized in that: described filter membrane (6) forms with the aluminium/titanium alloy film silk braiding of oily dirt free.
5. according to the described near-suction type oil smoke suction machine of claim 1, it is characterized in that: described spray equipment is by two water inlet pipes (12), two magnetic valves (13) and a shower (14) are formed, article two, water inlet pipe (12) enters in the shell (2) from shell (2) both sides respectively and merges together, receive then on two magnetic valves (13), the delivery port of two magnetic valves (13) is received on the two-port of shower (14), shower (14) downside has many spouts, running water enters spray equipment from a water inlet pipe (12) wherein, and another water inlet pipe that is not used (12) is used the plug shutoff.
6. the oil smoke that cooking is produced blows to the oil smoke expelling device of the air-breathing window of the described near-suction type oil smoke suction machine of claim 1, it is characterized in that: described oil smoke expelling device is by hair-dryer (15), parent tube (20), air door (16), set screw (17), telescoping tube (18) and blower (19) are formed, hair-dryer (15) is in the centre position of oil smoke expelling device, hair-dryer (15) lower end, the left and right sides respectively is equipped with a parent tube (20), an air door (16) all is housed on every parent tube (20), every parent tube (20) all is connected with hair-dryer (15), level trend before this after every parent tube (20) picks out from hair-dryer (15), behind air door (16), parent tube (20) is crooked vertically upward, and a set screw (17) all is equipped with in the upper end of every parent tube (20); The upper port of every parent tube (20) is all inserted a telescoping tube (18), sealing ring is equipped with in the lower end of telescoping tube (18), be used for sealing the slit between telescoping tube (18) and the parent tube (20), a blower (19) that is connected with telescoping tube (18) is installed in the upper end of every telescoping tube (18) all level, blower (19) has the long breach of a horizontal direction near gas-cooker one side, lip is the unit of a cross section as resistance, the long tube of Greece's capitalization ohm, blower (19) partly overlaps the pipe of lip long tube inside, the pipe of lip has a rectangle openning bigger slightly than the air inlet of blower (19) at the air inlet place of blower (19), allow the wind that enters blower (19) enter again in the pipe of lip, two lip sheets of lip stretch out from the long breach of blower (19), splitting of outer wide long breach than blower (19) between the two lip sheets of lip is wide little a lot, lip can make progress or rotate certain angle like this, adjusts the direction of the wind of producing by boasting; Telescoping tube (18) can upwards be drawn high or pressure drop downwards, the height of adjusting blower (19) is to adapt to frying pan, after the Height Adjustment of blower (19) is good, to use set screw (17) that telescoping tube (18) is located, blow out wind like this in the lip in the blower (19) and just in time blow to described air intake window (3) mouth obliquely from the top of frying pan, adjust air door (16) then, the air quantity that the lip in the blower (19) is blown out is suitable to benefit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102586064A CN101709895B (en) | 2009-12-05 | 2009-12-05 | Near-suction type oil smoke suction machine and matched oil smoke expelling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102586064A CN101709895B (en) | 2009-12-05 | 2009-12-05 | Near-suction type oil smoke suction machine and matched oil smoke expelling device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101709895A true CN101709895A (en) | 2010-05-19 |
| CN101709895B CN101709895B (en) | 2011-06-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009102586064A Expired - Fee Related CN101709895B (en) | 2009-12-05 | 2009-12-05 | Near-suction type oil smoke suction machine and matched oil smoke expelling device |
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| Country | Link |
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| CN (1) | CN101709895B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104791869A (en) * | 2015-02-14 | 2015-07-22 | 张英华 | Near-suction type oil fume suction machine and top-suction type oil fume suction machine |
| CN105485746A (en) * | 2016-01-26 | 2016-04-13 | 吴成聪 | Cooking fume treatment device |
| CN109595654A (en) * | 2017-09-30 | 2019-04-09 | 宁波方太厨具有限公司 | A kind of near-suction type oil smoke suction machine |
| CN111811006A (en) * | 2020-06-28 | 2020-10-23 | 宁波方太厨具有限公司 | Oil collecting structure and range hood applying same |
| CN114183781A (en) * | 2021-11-16 | 2022-03-15 | 华帝股份有限公司 | Kitchen range, control method thereof and integrated kitchen range |
-
2009
- 2009-12-05 CN CN2009102586064A patent/CN101709895B/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104791869A (en) * | 2015-02-14 | 2015-07-22 | 张英华 | Near-suction type oil fume suction machine and top-suction type oil fume suction machine |
| CN104791869B (en) * | 2015-02-14 | 2017-09-01 | 张英华 | Near-suction type oil smoke suction machine |
| CN105485746A (en) * | 2016-01-26 | 2016-04-13 | 吴成聪 | Cooking fume treatment device |
| CN109595654A (en) * | 2017-09-30 | 2019-04-09 | 宁波方太厨具有限公司 | A kind of near-suction type oil smoke suction machine |
| CN109595654B (en) * | 2017-09-30 | 2024-01-16 | 宁波方太厨具有限公司 | Near-suction type range hood |
| CN111811006A (en) * | 2020-06-28 | 2020-10-23 | 宁波方太厨具有限公司 | Oil collecting structure and range hood applying same |
| CN111811006B (en) * | 2020-06-28 | 2024-05-14 | 宁波方太厨具有限公司 | Oil collecting structure and range hood with same |
| CN114183781A (en) * | 2021-11-16 | 2022-03-15 | 华帝股份有限公司 | Kitchen range, control method thereof and integrated kitchen range |
| CN114183781B (en) * | 2021-11-16 | 2023-11-17 | 华帝股份有限公司 | Kitchen range, control method thereof and integrated kitchen range |
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| Publication number | Publication date |
|---|---|
| CN101709895B (en) | 2011-06-29 |
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