CN207035271U - Dual water curtain atomization filtering range hood - Google Patents

Abstract

A kind of dual water curtain atomization filtering range hood, including case (5), blower fan (52), exhaust fume collecting hood (51), smoke deflector (3a) and catchment cup (4), it is characterized in that the range hood also includes liquid reserve tank (6), drip tray (1), support (23), water dispersing disc (2), electric rotating machine (22) and water-supply-pipe (3), liquid reserve tank (6) have the first drain pipe road (61) and the second drain pipe road (62)；The outlet end on the second drain pipe road (62) is provided with atomizer (63), a heavy water curtain region is formed between the water dispersing disc (2) and the inner ring upper surface of drip tray (1), double water curtain region is formed between the inner ring lower surface of the drip tray (1) and the upper surface of foregoing smoke deflector (3a), the smoke deflector (3a) can accept the rinse water flowed out in weeper (13) or cleaning fluid and be drained to catchment cup (4).The flue gas filtered by secondary water curtain, grease are collected, and beneficial to the feature of environmental protection for improving discharge oil smoke, what a heavy water curtain region was formed is dynamic rotary water curtain, with reference to atomization process, are advantageously handled in the purification and oil suction of oil smoke.

Description

Dual water curtain atomization filtering range hood

Technical field

A kind of range hood is the utility model is related to, belongs to technical field of kitchen wares.

Background technology

Lampblack absorber has come into huge numbers of families, and into popular consumer goods, its major function is exactly to drain kitchen internal cause culinary art Caused oil smoke and waste gas.At present, common lampblack absorber is generally provided with air channel, blower fan, oil cleaner screen and catchment cup, and blower fan is by wind It is discharged in air channel, catchment cup collects the greasy dirt that flows down from oil cleaner screen, after long-time use, although with the presence of catchment cup, Can be found in air channel and on blower fan all can greasy dirt accumulation, deal with especially hard time-consuming, also, cause blower fan load to increase, Suction force declines；In addition, after oil cleaner screen and catchment cup are unloaded down, deal with also especially bothersome.

Therefore, disclosing many washing type oil smoke machines in the prior art, the China such as Patent No. ZL99209588.3 is real Use new patent《Automatic range hood cleaning》(Authorization Notice No.：CN2373711Y), the patent includes range hood host machine, its It is characterized in：Reservoir is provided with by the centrifugal blower of range hood, there is a cleaning pump, one end of woven hose and cleaning pump in reservoir Delivery port connection, the other end connect with spray head, impeller of the spray head in the centrifugal fan and be fixed on main frame.Class As can be with referenced patent number for ZL02272678.0 Chinese utility model patent《Automatically the smoke exhaust ventilator cleaned》(authorize Notification number：CN2566158Y).

How caused water is handled in above-mentioned patent lampblack absorber, does not provide specific detailed answer, and reservoir is installed And more inconvenience is changed, it is necessary to improve.

On this basis, many patents of improving occur again, such as Patent No. ZL200610107966.0 Chinese invention Patent《Smoke exhaust ventilator》(Authorization Notice No.：CN100535530C), gone forward side by side water-filling curtain to entering the air heat exchange in lampblack absorber Then formula cleaning is discharged by exhausting duct, and water passes through a circulating pump and realizes circulation；Can be with referenced patent number ZL200820145732.X Chinese utility model patent《A kind of comprehensive full-automatic range hood》(Authorization Notice No.： CN201359311Y), the patent collects oil droplet purification air using atomizing type combination filter gauze.But above-mentioned patent is due to knot Structure arrangement is wanting in consideration, and makes water and air hybrid density inadequate, causes oil smoke water washing effect bad, and it is indefinite that blower fan still needs to carry out The cleaning of phase, and also need to set protective cover in addition in patent ZL200820145732.X, manufacturing cost will certainly be increased.

Utility model content

Technical problem to be solved in the utility model is to provide one kind for the above-mentioned state of the art and wash oil smoke Sufficiently range hood is filtered in dual water curtain atomization for filtering.

Another technical problem to be solved in the utility model is provided a kind of by oil for the above-mentioned state of the art The dual water curtain atomization filtering range hood that cigarette washing filtering is combined together with blower fan water cooling

Technical scheme is used by the utility model solves above-mentioned technical problem：A kind of dual water curtain atomization filtering oil suction Cigarette machine, including case, blower fan, exhaust fume collecting hood, smoke deflector and catchment cup, in case, foregoing exhaust fume collecting hood is set foregoing blower fan In case lower port and there is air inlet, foregoing smoke deflector face air inlet set and with exhaust fume collecting hood maintain it is predetermined between Away from so as to the oil smoke passage passed through in smoke deflector and exhaust fume collecting hood formed with appearance oil smoke therebetween, it is characterised in that the fume-exhausting Machine also includes

Liquid reserve tank, there is the first drain pipe road and the second drain pipe road；The outlet end on the second drain pipe road is provided with atomization Nozzle, the emission direction of the atomizer correspond to the air inlet setting of blower fan；

Suction pump, on the second foregoing drain pipe road, for providing source pressure；

Drip tray, located at the lower port of foregoing case, the middle part of the drip tray forms the hollow channel that fuel feeding cigarette rises, outside Progressively intilted ring wall, inner ring offer multiple spaced apart weepers for circle formation；

Support, located at the lower port of foregoing case；

Water dispersing disc, revolvably it is arranged in the lower port of foregoing case and positioned at the top of foregoing drip tray inner ring, upper end Face forms multiple radial guiding gutters；

Electric rotating machine, in aforementioned brackets and foregoing aproll disc spins can be driven；And

Water-supply-pipe, in foregoing case, the water inlet end of the water-supply-pipe connects with foregoing first drain pipe road, and water side leads to Enter to the upper surface of foregoing water dispersing disc；

A heavy water curtain region is formed between the water dispersing disc and the inner ring upper surface of drip tray, described drip tray, which is accepted, to be dissipated Water pond edge gets rid of the rinse water got off or cleaning fluid, between the inner ring lower surface of the drip tray and the upper surface of foregoing smoke deflector Double water curtain region is formed, the smoke deflector can accept the rinse water flowed out in weeper or cleaning fluid and be drained to oil-collecting Cup.

Further, the electric rotating machine is located at the middle part of support, and what the mid-stent was additionally provided with a bottom hollow out holds liquid Bucket, this holds liquid bucket position between electric rotating machine and water dispersing disc, and described water-supply-pipe has multiple branched pipes arranged side by side, the branched pipe The shell for being close to electric rotating machine is arranged and is passed into and holds in liquid bucket.

In view of the assembling of drip tray, the range hood also includes the outer framework of the lower port located at case, the outer framework Middle part is hollow hollow-out parts, and for the water dispersing disc in foregoing hollow-out parts, described branch is set up in outer framework upper surface.

The blower fan is provided with the water cooling pipeline for radiating, and the water cooling pipeline is connected to the first drain pipe road and water delivery Between pipe.Water cooling pipeline is by blower housing by heat caused by blower fan with so as to improve the stability of fan operation, water cooling Water in pipeline is heated, and beneficial to the follow-up filtering to oil smoke, two is obtained at one stroke.

Further, the shell of the blower fan is provided with the fin of radial arrangement, and described water cooling pipeline is wound in scattered Backing periphery.

The arrangement of water cooling pipeline one of is preferably as follows：

The first, offers embedded groove on the fin, accordingly, described water cooling pipeline is then embedded at foregoing embedding Enter in groove.

Second, the water cooling pipeline is between the adjacent fin of S shape coilings.

Further, described water cooling pipeline comprises at least the two water cooling branch roads connected side by side, foregoing two water cooling branch Road surrounds an annulus on the shell of blower fan.

Described water cooling pipeline comprises at least the two water cooling branch roads connected side by side, foregoing two water cooling branch roads (311) An annulus is surrounded on the shell of blower fan.

The weeper is divided at least two arrangements to put from the outside to the core, also, the weeper of adjacent two row is staggeredly arranged.Can be with shape Into double-deck or multilayer dynamic water sieve, water cleaning is more thorough.

Described smoke deflector edge circumferentially has the retaining section for being higher by upper surface, also, close to inboard neighbouring catchment cup Retaining section offers osculum.

The smoke deflector is obliquely installed gradually downward from front to back.Beneficial to the collection of rinse water or cleaning fluid.

Further, described catchment cup has a drainpipe, the water inlet end of the liquid reserve tank connect foregoing drainpipe so as to Circulation loop is formed, circulating pump is provided with foregoing circulation loop.

Preferably, described liquid reserve tank is located at case top, is offered on the front end face of the case and go out liquid for second Pipeline is through the through hole set

Compared with prior art, the utility model has the advantage of：The rinse water of water dispersing disc or cleaning fluid from guiding gutter by Throw away from inside to outside, a heavy water curtain region, the inner ring lower surface of drip tray are formed between the inner ring upper surface of water dispersing disc and drip tray Double water curtain region is formed between the upper surface of smoke deflector, second of Water curtain filter is completed, is then filtered by secondary water curtain Flue gas, grease therein is collected, and beneficial to the feature of environmental protection of discharging oil smoke is improved, what a heavy water curtain region was formed is dynamic rotary Water curtain, advantageously handled in the purification and oil suction of oil smoke, in addition, atomizer produces water smoke, water smoke combined with oil smoke, can be with Grease separating degree is improved, impeller and spiral case inner chamber can also be kept to moisten, from without causing oil because working long hours The situation of dirt accumulation occurs.Meanwhile Water curtain filter can improve the cleannes of range hood, reduce cleaning difficulty and intensity. Compact overall structure is reasonable, beneficial to maintenance and cleaning.

Brief description of the drawings

Fig. 1 is the structural representation of embodiment 1.

Fig. 2 is the phantom of embodiment 1.

Fig. 3 is that the enlarged drawing after case, blower fan and exhaust fume collecting hood is removed in embodiment 1.

Fig. 4 is the enlargement decomposition of Fig. 3 medium-height trestles, water dispersing disc and electric rotating machine.

Fig. 5 is the oil smoke of embodiment 1 trend and Water curtain filter schematic diagram.

Fig. 6 is the current operation principle block diagram of embodiment 1.

Fig. 7 is water cooling pipeline and blower fan combined amplifier figure in Fig. 3.

Fig. 8 is water cooling pipeline and blower fan constitutional diagram in embodiment 2.

Embodiment

The utility model is described in further detail below in conjunction with accompanying drawing embodiment.

Embodiment 1, as shown in Figure 1, Figure 2, Figure 3 shows, the dual water curtain atomization filtering range hood in the present embodiment include cover Shell 5, blower fan 52, exhaust fume collecting hood 51, smoke deflector 3a, drip tray 1, support 23, water dispersing disc 2, electric rotating machine 22, water-supply-pipe 3, liquid reserve tank 6 and catchment cup 4, for blower fan 52 in case 5, exhaust fume collecting hood 51 is located at the lower port of case 5 and has air inlet, smoke deflector 3a faces The air inlet sets and maintains predetermined spacing with exhaust fume collecting hood 51, so as to be formed therebetween in smoke deflector 3a and exhaust fume collecting hood 51 Having and hold the oil smoke passage that oil smoke passes through, smoke deflector 3a edges circumferentially have the retaining section 31a for being higher by upper surface, also, close to inner Side offers osculum 32a adjacent to the retaining section 31a of catchment cup 4.Smoke deflector 3a is obliquely installed gradually downward from front to back.

Liquid reserve tank 6 is located at the top of case 5, and liquid reserve tank 6 has the first drain pipe road 61 and the second drain pipe road 62, case 5 Front end face on offer for the second drain pipe road 62 through set through hole.

The outlet end on the second drain pipe road 62 is provided with atomizer 63, and the emission direction of the atomizer 63 corresponds to blower fan 52 Air inlet set；Suction pump 64 is on the second drain pipe road 62, for providing source pressure.

Drip tray 1 is located at the lower port of case 5, and the middle part of the drip tray 1 forms the hollow channel that fuel feeding cigarette rises, outer ring 11, which form progressively intilted ring wall, inner ring 12, offers multiple spaced apart weepers 13, and weeper 13 is from the outside to the core It is divided to two arrangements to put, also, the weeper 13 of adjacent two row is staggeredly arranged.

Support 23 is located at the lower port of case 5, and water dispersing disc 2 is revolvably arranged in the lower port of case 5 and is located at dropping liquid The top of the inner ring of disk 1, upper surface form multiple radial guiding gutters 21；Electric rotating machine 22 is on support 23 and can drive Water dispersing disc 2 rotates.

Water-supply-pipe 3 is in case 5, and the water inlet end of water-supply-pipe 3 connects with the first drain pipe road 61, and water side is passed into aproll The upper surface of disk 2.

A heavy water curtain region is formed between water dispersing disc 2 and the inner ring upper surface of drip tray 1, drip tray 1 accepts the side of water dispersing disc 2 Edge gets rid of the rinse water got off or cleaning fluid, and two heavy water are formed between the inner ring lower surface of drip tray 1 and smoke deflector 3a upper surface Curtain region, smoke deflector 3a can accept the rinse water flowed out in weeper 13 or cleaning fluid and be drained to catchment cup 4.

With reference to shown in Fig. 4, electric rotating machine 22 is located at the middle part of support 23, and the middle part of support 23 is additionally provided with holding for a bottom hollow out Liquid bucket 24, this holds liquid bucket 24 between electric rotating machine 22 and water dispersing disc 2, and water-supply-pipe 3 has multiple branched pipes arranged side by side, this point The shell that branch pipe is close to electric rotating machine 22 arranges and is passed into and hold in liquid bucket 24 that such branched pipe has cooling to electric rotating machine 22 Cooling effect.Outer framework 25 is located at the lower port of case 5, and the middle part of outer framework 25 is hollow hollow-out parts, and water dispersing disc 2 is located at and engraved In empty portion, support 23 is located at the upper surface of outer framework 25.

With reference to shown in Fig. 6, catchment cup 4 has drainpipe 41, and the water inlet end connection drainpipe 41 of liquid reserve tank 6 follows so as to form Loop back path, circulating pump 7 is provided with circulation loop.

With reference to shown in Fig. 7, blower fan 52 is provided with the water cooling pipeline 31 for radiating, and water cooling pipeline 31 is connected to first and goes out liquid Between pipeline 61 and water-supply-pipe 3.The shell of blower fan 52 is provided with the fin 53 of radial arrangement, and water cooling pipeline 31 is wound in scattered The periphery of backing 53.Embedded groove 531 is offered on fin 53, accordingly, water cooling pipeline 31 is then embedded in embedded groove 531.Water Cold pipeline 31 is between the adjacent fin 53 of S shape coilings.Water cooling pipeline 31 cools down to blower fan.

With reference to shown in Fig. 5, rinse water or cleaning fluid cool down, Ran Houjing from after water cooling pipeline 31 to blower fan 52 Water-supply-pipe is crossed, enters and holds liquid bucket, then from holding on the bottom runner water dispersing disc of liquid bucket, is got rid of along the guiding gutter of water dispersing disc from edge Inner ring is flowed to the outer ring of drip tray, then from outer ring, the smoke deflector back side, then the row from smoke deflector are flowed to from the dripping hole of inner ring Into catchment cup, rinse water or cleaning fluid in catchment cup are back to liquid reserve tank by circulating pump, meanwhile, the cleaning in liquid reserve tank Water or cleaning fluid under the pumping action that draws water, are sprayed by the second drain pipe road from atomizer, produce water smoke, water smoke and oil smoke knot Close, grease separating degree can be improved, impeller and spiral case inner chamber can be kept to moisten in addition, from without because working long hours And the situation for causing grease to be accumulated occurs.

Embodiment 2, with reference to shown in Fig. 8, the water cooling pipeline 31 in the present embodiment includes the two water cooling branch roads connected side by side 311, two water cooling branch roads 311 surround an annulus on the shell of blower fan 52.Other structures reference implementation example 1.

Claims (13)

1. a kind of dual water curtain atomization filtering range hood, including case (5), blower fan (52), exhaust fume collecting hood (51), smoke deflector (3a) And catchment cup (4), for foregoing blower fan (52) in case (5), foregoing exhaust fume collecting hood (51) is located at case (5) lower port and has There is air inlet, foregoing smoke deflector (3a) the face air inlet sets and maintains predetermined spacing with exhaust fume collecting hood (51), so as to In the oil smoke passage that smoke deflector (3a) and exhaust fume collecting hood (51) pass through therebetween formed with appearance oil smoke, it is characterised in that the fume-exhausting Machine also includes

Liquid reserve tank (6), there is the first drain pipe road (61) and the second drain pipe road (62)；The second drain pipe road (62) goes out liquid End is provided with atomizer (63), and the emission direction of the atomizer (63) corresponds to the air inlet setting of blower fan (52)；

Suction pump (64), on the second foregoing drain pipe road (62), for providing source pressure；

Drip tray (1), the lower port located at foregoing case (5), the middle part of the drip tray (1) form the hollow logical of fuel feeding cigarette rising Road, progressively intilted ring wall, inner ring (12) offer multiple spaced apart weepers (13) for outer ring (11) formation；

Support (23), the lower port located at foregoing case (5)；

Water dispersing disc (2), revolvably it is arranged in the lower port of foregoing case (5) and is located at the top of foregoing drip tray (1) inner ring, Upper surface forms multiple radial guiding gutters (21)；

Electric rotating machine (22), in aforementioned brackets (23) and foregoing water dispersing disc (2) can be driven to rotate；

Water-supply-pipe (3), in foregoing case, the water inlet end of the water-supply-pipe (3) connects with foregoing first drain pipe road (61), goes out Water end (W.E.) is passed into the upper surface of foregoing water dispersing disc (2)；

A heavy water curtain region, described drip tray (1) are formed between the water dispersing disc (2) and the inner ring upper surface of drip tray (1) Accept water dispersing disc (2) edge and get rid of the rinse water got off or cleaning fluid, inner ring lower surface and the foregoing smoke deflector of the drip tray (1) Double water curtain region is formed between the upper surface of (3a), the smoke deflector (3a) can accept the cleaning flowed out in weeper (13) Water or cleaning fluid are simultaneously drained to catchment cup (4).

2. dual water curtain atomization filtering range hood according to claim 1, it is characterised in that the electric rotating machine (22) Located at the middle part of support (23), a bottom hollow out is additionally provided with the middle part of the support (23) holds liquid bucket (24), and this holds liquid bucket (24) Between electric rotating machine (22) and water dispersing disc (2), described water-supply-pipe (3) has multiple branched pipes arranged side by side, the branched pipe The shell for being close to electric rotating machine (22) is arranged and is passed into and holds in liquid bucket (24).

3. dual water curtain atomization filtering range hood according to claim 1, it is characterised in that the range hood also includes It is hollow hollow-out parts located at the outer framework (25) of the lower port of case (5), in the middle part of the outer framework (25), the water dispersing disc (2) In foregoing hollow-out parts, described support (23) is located at outer framework (25) upper surface.

4. dual water curtain atomization filtering range hood according to claim 1, it is characterised in that set on the blower fan (52) Have a water cooling pipeline (31) for radiating, the water cooling pipeline (31) be connected to the first drain pipe road (61) and water-supply-pipe (3) it Between.

5. dual water curtain atomization filtering range hood according to claim 4, it is characterised in that outside the blower fan (52) Shell is provided with the fin (53) of multiple radial arrangements, and described water cooling pipeline (31) is wound in fin (53) periphery.

6. dual water curtain atomization filtering range hood according to claim 5, it is characterised in that on the fin (53) Embedded groove (531) is offered, accordingly, described water cooling pipeline (31) is then embedded in foregoing embedded groove (531).

7. dual water curtain atomization filtering range hood according to claim 5, it is characterised in that the water cooling pipeline (31) In between the adjacent fin (53) of S shape coilings.

8. the dual water curtain atomization filtering range hood according to claim 6 or 7, it is characterised in that described water cooling pipeline (31) the two water cooling branch roads (311) connected side by side are comprised at least, foregoing two water cooling branch roads (311) surround an annulus and are located at On the shell of blower fan (52).

9. dual water curtain atomization filtering range hood according to claim 8, it is characterised in that the weeper (13) is certainly It is divided at least two arrangements to put outside to inside, also, the weeper (13) of adjacent two row is staggeredly arranged.

10. dual water curtain atomization filtering range hood according to claim 1, it is characterised in that described smoke deflector (3a) Edge circumferentially has the retaining section (31a) for being higher by upper surface, also, is opened close to the retaining section (31a) of inboard neighbouring catchment cup (4) Provided with osculum (32a).

11. dual water curtain atomization filtering range hood according to claim 10, it is characterised in that the smoke deflector (3a) It is obliquely installed gradually downward from front to back.

12. dual water curtain atomization filtering range hood according to claim 1, it is characterised in that described catchment cup (4) With drainpipe (41), the water inlet end of the liquid reserve tank (6) connects foregoing drainpipe (41) so as to form circulation loop, foregoing Circulating pump (7) is provided with circulation loop.

13. dual water curtain atomization filtering range hood according to claim 1, it is characterised in that described liquid reserve tank (6) Located at case (5) top, offered on the front end face of the case (5) for the second drain pipe road (62) through the through hole set.