CN202868802U - Axial flow range hood of horizontal double-suction port installing structure - Google Patents

Axial flow range hood of horizontal double-suction port installing structure Download PDF

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Publication number
CN202868802U
CN202868802U CN 201220459447 CN201220459447U CN202868802U CN 202868802 U CN202868802 U CN 202868802U CN 201220459447 CN201220459447 CN 201220459447 CN 201220459447 U CN201220459447 U CN 201220459447U CN 202868802 U CN202868802 U CN 202868802U
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axial flow
hanger
mounting structure
crooked pipeline
fan
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CN 201220459447
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Chinese (zh)
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曾德邻
谢小莲
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Individual
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Abstract

The utility model relates to an axial flow range hood of a horizontal double-suction port installing structure. The axial flow range hood comprises two bent pipe axial flow oil smoke fans which are arranged in side-by-side manner, a rack and an external exhaust pipe, wherein each bent pipe axial flow oil smoke fan comprises a bent pipeline, a fan motor arranged in the bent pipeline and a fan body arranged on a shaft of the fan motor, and each motor is fixed in each bent pipe through a fan motor support. The axial flow range hood provided by the utility model constructs a full new middle-high axial flow range hood, the axial flow range hood has the advantages that indraught quantity of an axial flow fan is large, the structure is simple, a low-power motor is utilized so as to obtain an ideal oil smoke blankoff rate, a top draft installation is supported, and a rising heat current in a cooking process is fully utilized; the axial flow range hood has an obvious energy-saving effect and can obviously reduce the manufacturing cost, and a new technology product with strong competitive power is increased in a middle-high oil smoke machine market, and middle-high range hood product types are enriched.

Description

The axial flow cooker hood of horizontal double suction mouth mounting structure
Technical field
The utility model relates to a kind of smoke exhaust ventilator, particularly relates to a kind of smoke exhaust ventilator of axial flow suction pattern of horizontal double suction mouth mounting structure.
Background technology
Smoke exhaust ventilator is a kind of electrical equipment that purifies kitchen environment, can the quick discharge of harmful cooking fume of cooking stove combustion process and cooking process generation is outdoor, ensure kitchen thing person's health and the good domestic environment of guarantee.
The oil smoke blower fan belongs to the heart of smoke exhaust ventilator, and the smoke exhaust ventilator performance is had decisive role.
No matter existing medium-to-high grade smoke exhaust ventilator is top suction type or side draught type, its oil smoke blower fan all belongs to centrifugal blower, and centrifugal fan structure and manufacturing process are complicated, and price is high, exhaust air rate is less than the axial flow blower with power, so cause the general high enterprise of existing medium-to-high grade smoke exhaust ventilator price.
On the other hand, no matter existing medium-to-high grade smoke exhaust ventilator is top suction type or side draught type, its air draft mode all adopts long apart from air draft, employed external connection row airduct caliber is thinner, and long and how curved, tube wall is rough, exhaust resistance is large, public attention loss is many, is one of reason that causes by the existing high-power centrifugal fume blower fan of medium-to-high grade smoke exhaust ventilator needs, is unfavorable for the energy-conservation of smoke exhaust ventilator.
In addition, long and how curved, the inner easily accumulation of the rough external connection row airduct of tube wall greasy dirt, some external connection row airduct materials'use plastic material also has more, and certain customers can use wood materials that the external connection row airduct is carried out package decoration, so disaster hidden-trouble is also obvious.
The medium-to-high grade smoke exhaust ventilator that uses in the high-rise apartment building, the final floss hole of its oil smoke is located in the common flue more, the external connection row airduct that is also determining smoke exhaust ventilator need to be grown and how curved flexible pipe support, for preventing the oil smoke taint of odour between different smoke exhaust ventilators in the common common flue, the external connection row airduct that contacts with smoke exhaust ventilator usually needs pouring in down a chimney of non-return valve blocking-up oil smoke is set, to stop the generation of taint of odour phenomenon.And building use common flue discharging oil smoke, also can cause the shared area of building to increase, effectively usable floor area reduces, the increase of building cost.
And axial flow blower is very widely Fan Product of an application, and outstanding advantages has: air quantity is large, and is simple in structure, cheap; Outstanding shortcoming is: advance, the air draft direction is identical.Make the installation restrictive condition of axial flow blower outstanding, for example, can not with the axial flow blower vertical means in kitchen range top top, because can't realize like this cooking fume be discharged outdoor purpose; And the air draft blast is low, causes the difficult length distance that realizes of axial flow blower to be blown; For obtaining enough exhaust air rates, the air duct diameter of axial flow blower can not be too small, causes being difficult to installing in casing of cooker hood in addition; Its these outstanding shortcomings have caused axial flow blower to be excluded outside medium-to-high grade smoke exhaust ventilator field always just, and medium-to-high grade smoke exhaust ventilator field up to now remains centrifugal blower and rules all the land.
Innovation changes axial flow blower and advances the identical inherent feature of air draft direction, change existing medium-to-high grade air draft pattern of taking out with innovation, it will be the act that realizes axial flow blower is applied to the key in medium-to-high grade smoke exhaust ventilator field, for giving full play to the application advantage of axial flow blower, the application of extended axis flow fan is brought the deep effect that remarkable significance is arranged.Also make substantive contribution for the innovation and development abundant and the smoke exhaust ventilator field of smoke exhaust ventilator product type.
Summary of the invention
Based on this, the utility model provides a kind of and can support top inhales or the axial flow cooker hood of the horizontal double suction mouth mounting structure installed by wall.
A kind of axial flow cooker hood of horizontal double suction mouth mounting structure, comprise: two curved tube axial flow oil smoke blower fans that are arranged side by side, described curved tube axial flow oil smoke blower fan comprises: crooked pipeline, be arranged on fan body in the crooked pipeline, and the fan electromotor that is connected with described fan body, described fan electromotor is fixed in the crooked pipeline by electric machine support.
In a preferred embodiment, described crooked pipeline is for turning the shape bend pipe, and it comprises bending section, reaches the exhaustion section that is connected with described bending section one end; The air inlet of described crooked pipeline is arranged on the other end that relatively is connected with described exhaustion section on the described bending section, and the exhaust outlet of described crooked pipeline is arranged on the described exhaustion section and is arranged at the relative other end of an end that connects with described bending section; Described fan body is arranged in the described exhaustion section.
In a preferred embodiment, the normal quadrature on the plane normal at the exhaust outlet place of described crooked pipeline and plane, air inlet place; Described electric machine support is arranged in the described exhaustion section, and the facing the wind plane, air inlet place of the relatively described crooked pipeline in edge of a side or the plane-parallel projection of described fan body is positioned at described exhaustion section or non-intersect with cross section or the parallel cut at the air inlet place of described crooked pipeline.
In a preferred embodiment, described crooked pipeline is connected with external external connection row airduct in the exhaust outlet place; Described external connection row airduct is hard straight tube structure.
In a preferred embodiment, described crooked pipeline is connected by syndeton with the external connection row airduct; Described external connection row airduct tail end is provided with air outlet and is provided with and effluxes bend pipe.
In a preferred embodiment, the air inlet place of described crooked pipeline is connected with blast pipe; The pipe port of described blast pipe is provided with interface arrangement, is equiped with frame on the described interface arrangement, and described frame comprises: be set in the carriage on the described blast pipe and be set in the hanger of described exhaustion section; Described hanger comprises the first hanger, the second hanger that connects respectively two curved tube axial flow oil smoke blower fans.
In a preferred embodiment, described the first hanger, the second hanger respectively with the carriage structure that is connected to form one, the junction of described carriage and the first hanger or the second hanger is provided with reinforcement; Described carriage is provided with the carriage mounting structure adaptive with the interface arrangement of described blast pipe, and described the first hanger or the second hanger are provided with the hanger mounting structure.
In a preferred embodiment, described carriage, the first hanger, the second hanger are set to plate-like piece, and described hanger mounting structure comprises: with the adaptive sheathed sheathed hole of hanger of described exhaustion section and mount the hanging structure of described hanger; Described hanging structure comprises and mounts the hole; The mounting structure of described carriage comprises the carriage installing hole adaptive with the air inlet of described blast pipe, the plane normal quadrature of described carriage and described hanger; Be provided with the surrounding edge sidewall on the described carriage, be provided with the operated key installing hole on the described surrounding edge sidewall.
In a preferred embodiment, also comprise the wind-collecting cover that is connected with described blast pipe, described wind-collecting cover is set to the bowl structure of hollow, described wind-collecting cover comprises cone cover body and the cover body interface that is connected with described cone cover body, described cover body interface is connected with described blast pipe, described cover body interface comprises: be connected the nesting part of ring-type with described blast pipe and be bent to form the installation portion that is connected with frame by described nesting part flange, be provided with the merging that matches of described nesting part on the described blast pipe and be embedded in shrinking section in the described nesting part.
In a preferred embodiment, described electric machine support comprises: the ring-type support arm, be arranged on reinforcement structure inner support in the described support arm circulus, be arranged on the described inner support and the motor mount that is connected with described fan electromotor.
Two the curved tube axial flow oil smoke blower fans of the axial flow cooker hood of above-mentioned horizontal double suction mouth mounting structure by being arranged side by side, realized that tradition takes out that flow fan advances, the radical change of air draft direction same characteristic features, can replace centrifugal blower and be applied to medium-to-high grade smoke exhaust ventilator field, the medium-to-high grade smoke exhaust ventilator that relative centrifugal lampblack blower fan makes up, structure is obviously simplified, and manufacturing cost reduces; The suction air quantity is large, and the oil smoke suction effect is desirable; Supporting the top to inhale installs, owing to adopt suction mode in top can take full advantage of kitchen thing process rising thermal current, and adopt curved tube axial flow oil smoke blower fan can use the small-power fan electromotor, compare with side-absorption type smoke exhaust ventilator, can avoid flame thermal current that the natural oil flue gas direction quadrature of cooking fume direction that air inlet sucks and kitchen tools generation, the air-flow that causes sweep along stove from side direction by the energy dissipation of inhaling and producing, so energy-saving effect is remarkable.Simultaneously because two curved tube axial flow oil smoke blower fans that are arranged side by side are applicable to two kitchen ranges uses.
In addition since the external connection row airduct be preferably hard straight tube structure to form in line air channel structure, the external connection row airduct can directly pass through building body and arrive outdoor, tube wall is smooth, significantly shorten the discharge path length of cooking fume, significantly reduce windage, provide safeguard again for the axial flow blower replacement centrifugal blower that hangs down blast is applied to the smoke exhaust ventilator field; And the greasy dirt accumulation is few in the external connection row airduct, and external connection row airduct body appearance is not established the decorations dress, and disaster hidden-trouble is little; Do not use common flue, also can reduce the shared area of building, reduce building cost, be particularly suitable for using for the cooking fume pump drainage of single stove.
Description of drawings
Fig. 1 be the utility model one embodiment not with the structural representation of the axial flow cooker hood of wind-collecting cover;
Fig. 2 is the part-structure schematic diagram of the axial flow cooker hood with wind-collecting cover of the utility model one embodiment;
Fig. 3 is the structural representation at another visual angle of the axial flow cooker hood with wind-collecting cover of the utility model one embodiment;
Fig. 4 is that the curved tube axial flow oil smoke assembling of the utility model one embodiment is at ducted structural representation;
Fig. 5 is the structural representation of the electric machine support of the utility model one embodiment;
Fig. 6 is the structural representation of the wind-collecting cover of the utility model one embodiment.
The specific embodiment
Such as Fig. 1 and shown in Figure 4, the axial flow cooker hood 100 of the horizontal double suction mouth mounting structure of the horizontal double suction mouth mounting structure of the utility model one embodiment comprises: two curved tube axial flow oil smoke blower fans 40 that are arranged side by side.
Curved tube axial flow oil smoke blower fan 40 comprises: crooked pipeline 46, be arranged on fan body 42 in the crooked pipeline 46, and the fan electromotor 44 that is connected with fan body 42.Fan electromotor 44 is fixed in the crooked pipeline 46 by electric machine support 50.
As shown in Figures 1 to 4, further, the crooked pipeline 46 of present embodiment comprises: bending section 460, and the exhaustion section 462 that is connected with bending section 460 1 ends.The air inlet of crooked pipeline 46 is oppositely arranged on the other end of bending section 460, and the exhaust outlet of crooked pipeline 46 is relatively arranged on exhaustion section 460 other ends.In the present embodiment, fan body 44 is arranged in the exhaustion section 462.
Fan body 42 is installed in a side of facining the wind.Rotation direction according to fan body 42 is different, and fan body 42 relatively fan electromotor 44 arranges near air inlet one end, also the relative other end can be set.
For the axial flow cooker hood 100 of the horizontal double suction mouth mounting structure of the horizontal double suction mouth mounting structure that guarantees present embodiment has good smoke pumping effect, further, in the present embodiment, curved tube axial flow oil smoke blower fan 40 arranges exhaustion section 462 interior also ends at relatively close bending section 460 places.
For the ease of installation, and carry out better mist extractor, further, the normal quadrature on the plane normal at the exhaust outlet place of the crooked pipeline 46 of present embodiment and plane, air inlet place.
Preferably, the flabellum of the fan body 42 of the curved tube axial flow oil smoke blower fan 40 of present embodiment is non-intersect along any locational projection on its axial direction in cross section or its cross section of the air inlet of the projection on the plane, cross section place of the air inlet of crooked pipeline 46 and this crooked pipeline 46.Be curved tube axial flow oil smoke blower fan 40 fan body 42 flabellum in marginal position that the projection on the plane, cross section place of the air inlet of crooked pipeline 46 comprises its projection not the air inlet of crooked pipeline 46 pipe level cross section scope within.Further, the facing the wind relative integral installation perpendicular direction projection of a side edge part of fan body 42 is positioned at exhaustion section 462 or non-intersect with cross section or the parallel cut at the air inlet place of crooked pipeline 46.In the present embodiment, electric machine support 50 is arranged at exhaustion section 462.
Further, be connected with external connection row airduct 20 in the exhaust outlet place on the crooked pipeline 46.Present embodiment, external connection row airduct 20 is arranged on outdoor, outdoor so that oil smoke is discharged.Preferably, external connection row airduct 20 is hard straight tube structure.Syndeton 60 between crooked pipeline 46 and the external connection row airduct 20 can adopt the tenon that cooperatively interacts to close structure, also can be magnetic structure, also can be elastic card assembling structure etc.For easy disassembly, in the present embodiment, the syndeton 60 between crooked pipeline 46 and the external connection row airduct 20 is preferably ring flange, certainly is not limited to ring flange.Crooked pipeline 46 is connected with outdoor external connection row airduct 20 by syndeton 60, to pass through external connection row airduct 20 oil smoke is discharged.
The external connection row airduct 20 of present embodiment is hard straight tube structure, can significantly shorten oil smoke discharge path length and reduce the smoke evacuation bend; Owing to adopt hard straight tube structure, the inwall of external connection row airduct 20 is that the exit flue wall is arranged to smooth structure easily simultaneously, thereby windage significantly reduces; On the other hand, because the smoke evacuation windage significantly reduces, also cause the air draft blast of blower fan is required to reduce, thereby for adopting curved tube axial flow oil smoke blower fan 40 to replace the centrifugal fume blower fan, present embodiment created condition, thereby have both with the exhaust air rate of curved tube axial flow oil smoke blower fan 40 under the power situation advantage far above the centrifugal fume blower fan, promote the pump drainage air quantity of lampblack absorber to enlarge markedly, the smoke pumping effect significantly is better than the smoke exhaust ventilator of traditional centrifugal blower.
External connection row airduct 20 is taken as hard straight tube structure, has simplified the wind output channel structure, relatively to the wind output channel of common flue air draft, can cancel the setting of non-return valve, and stop the phenomenon of mutual taint of odour.External connection row airduct 20 is taken as hard straight tube structure, for the multilayer apratment building, can also economize except the common flue structure, reduces and shares area, improves the effective usable floor area of building, and reduces building cost.Not establishing common flue also increases the fire resistance property of building.
For convenient is connected with follow-up pipeline, and the convenient oil smoke of getting rid of further prevent from flowing backwards, further, the external connection row airduct of present embodiment 20 is relative to be that the air outlet of external connection row airduct 20 is provided with and effluxes bend pipe 25 away from crooked pipeline one end.Effluxing bend pipe 25 can take over oil smoke discharge to sewer, to prevent from polluting skin.
For fan body 42 or the fan electromotor 44 of easy disassembly curved tube axial flow oil smoke blower fan 40, in the present embodiment, electric machine support 50 is arranged on the syndeton such as ring flange of external connection row airduct 20 and crooked pipeline 46.
For reducing exhaust resistance, the air inlet bore relative set of the crooked pipeline 46 of the caliber of external connection row airduct 20 and curved tube axial flow oil smoke blower fan 40.It is the identical or close setting of air inlet bore of caliber with the crooked pipeline 46 of curved tube axial flow oil smoke blower fan 40 of external connection row airduct 20.
Further, install for convenient, better aspirate simultaneously oil smoke, in the present embodiment, the air inlet place of crooked pipeline 46 is connected with blast pipe 22.
Further, preferred, the caliber of blast pipe 22 and crooked pipeline 46 caliber relative set make the identical or close setting of bore of air intake bore with the exhaust outlet of crooked pipeline 46 of blast pipe 22 like this.Further, the pipe port of blast pipe 22 is provided with interface arrangement 93.
As shown in Figure 1 to Figure 3, for the convenient axial flow cooker hood 100 that the horizontal double suction mouth mounting structure of present embodiment is installed, further, in the present embodiment, be provided with frame 70 on the blast pipe 22.Preferably, frame 70 is located on the interface arrangement 93 of blast pipe 22.
Frame 70 comprises: be set in the carriage 700 on the blast pipe 22 and be set in the hanger 90 of exhaustion section 462.Preferably, the carriage 700 of present embodiment is plate-like piece.
Further, be provided with surrounding edge sidewall 702 on the carriage 700.Preferably, surrounding edge sidewall 702 is extended to form along side edge bending by carriage 700.Be provided with operated key installing hole 707 on the surrounding edge sidewall 702.
Further, carriage 700 is provided with the carriage mounting structure adaptive with the interface arrangement 93 of blast pipe 22.The mounting structure of carriage 700 comprises: the carriage installing hole adaptive with the air inlet of blast pipe 22.
In order to increase the stability that installs and fixes, in the present embodiment, carriage 700 and hanger 90 structure that is connected to form one.
In the present embodiment, hanger 90 comprises: the first hanger 92, the second hanger 94 that connect respectively two curved tube axial flow oil smoke blower fans.The first hanger 92, the second hanger 94 are arranged side by side.
In the present embodiment, the first hanger 92, the second hanger 94 are connected to form overall structure with carriage 700 respectively.The first hanger 92, the second hanger 94, carriage 700 are set to plate-like piece.Further, the first hanger 92 is connected to form respectively right angle connecting structure with carriage 700, the second hanger 94 with carriage 70.
In the present embodiment, the first hanger 92, the second hanger 94 are set in respectively on the outer tube of exhaustion section 462.The position that is connected with the first hanger 92 or the second hanger 94 on the surrounding edge sidewall 702 is provided with breach.In order to guarantee installation reliability and intensity, the first hanger 92 or the second hanger 94 are provided with reinforcement 99 with the junction of carriage 700.
Further, hanger 90 is provided with the hanger mounting structure.The hanger mounting structure comprises: with the adaptive sheathed sheathed hole of hanger of exhaustion section 462 and mount the hanging structure of hanger 90.Hanging structure comprises: mount hole 905.Preferably, in the present embodiment, the plane normal quadrature of carriage 700 and the first hanger 92 or the second hanger 94, carriage 700 and the first hanger 92 or be connected to form right-angle structure with the second hanger 94.
As shown in Figure 5, in the present embodiment, the electric machine support 50 of curved tube axial flow oil smoke blower fan 40 supports fan motors 44 comprises: support arm 52 and be arranged on motor mount 56 on the support arm 52.Motor mount 56 is used for being connected and fixed fan electromotor 44.Support arm 52 can directly be connected with external connection row airduct 20 inwalls of curved tube axial flow oil smoke blower fan 40 as be weldingly fixed on the inwall of external connection row airduct 20, or is connected with the inwall of external connection row airduct 20 by other fixtures are set.Motor mount 56 can directly be connected with support arm 52, also can be connected with support arm 52 by other attaching parts are set.
Present embodiment, preferred, the support arm 52 of electric machine support 50 is set to ring-shaped article.Motor mount 56 is connected with support arm 52 by inner support 54.Inner support 54 is the reinforcement structure in the circulus that is arranged on support arm 52.Motor mount 56 is arranged on the inner support 54.Be provided with the installing hole 562 that fan electromotor 44 is locked on the motor mount 56.In the present embodiment, preferred, inner support 54 is the crossbeam on the endless inner wall that is arranged on support arm 52.Further, in the present embodiment, inner support 54 is a pair of symmetrically arranged crossbeam on the endless inner wall that is arranged on support arm 52.
Such as Fig. 2 to Fig. 3 and shown in Figure 6, discharge the oil smoke that cooking stove produces in order further better to absorb, the axial flow cooker hood 100 of the horizontal double suction mouth mounting structure of another embodiment of the utility model further comprises wind-collecting cover 80.Wind-collecting cover 80 is connected with blast pipe 22, is arranged on the import department of blast pipe 22.For better absorbing oil smoke, the wind-collecting cover 80 of present embodiment is set to taper or the bowl structure of hollow.Large opening one end of wind-collecting cover 80 is towards arranging near cooking stove direction or position, and little openend is connected with blast pipe 22.Wind-collecting cover 80 comprises: bore cover body 802, reach the cover body interface 804 that is connected with cone cover body 802.Cover body interface 804 is connected with blast pipe 22.Cover body interface 804 comprises: be connected with blast pipe 22 ring-type nesting part 801, and be bent to form the installation portion 803 that is connected with frame 70 by nesting part 801 flange.Further, being provided with nesting part 801 on the blast pipe 22 matches and merges the shrinking section 226 be embedded in the nesting part 801.
The axial flow cooker hood 100 of horizontal double suction mouth mounting structure of the present utility model adopts curved tube axial flow oil smoke blower fan 40 to change the oil smoke discharge direction, and the axial flow blower that thoroughly breaks traditions can't change the intrinsic thinking of air draft direction; To take full advantage of the advantage of axial flow blower, curved tube axial flow oil smoke blower fan 40 adopts and crooked pipeline 46 is set so that air inlet and exhaust outlet are in different directions, thereby change the oil smoke discharge direction, the bending section 460 of crooked pipeline 46 is connected with blast pipe 22, replaces the curved tube axial flow oil smoke blower fan of traditional centrifugal fume blower fan and traditional ventilating fan structure.
The normal quadrature on the plane normal at the exhaust outlet place of crooked pipeline 46 of the present utility model and plane, air inlet place is axial flow cooker hood 100 air inlet plane normals and the exhaust outlet plane normal quadrature of horizontal double suction mouth mounting structure of the present utility model.
External connection row airduct 20 is set to hard straight tube structure.Air inlet bore relative set or the close setting of the crooked pipeline 46 of the caliber of external connection row airduct 20 and curved tube axial flow oil smoke blower fan 40 are avoided increasing much smaller than the exhaust resistance that the air inlet bore causes because of the setting of exhaust outlet caliber.
The axial flow cooker hood 100 of horizontal double suction mouth mounting structure of the present utility model adopts curved tube axial flow oil smoke blower fan 40 to obtain the smoke exhaust ventilator with axial flow air draft feature, and installs by wall and top suction installation with support by crooked pipeline 46 change air draft wind directions.External connection row airduct 20 is adopted hard straight tube structure, significantly shorten oil smoke discharge path length and reduce the smoke evacuation bend, the exit flue wall is arranged to smooth structure easily simultaneously, can significantly reduce windage.Simultaneously, because the smoke evacuation windage significantly reduces, also cause the air draft blast of blower fan is required to reduce, for replacing centrifugal blower, curved tube axial flow oil smoke blower fan created condition, and since with the exhaust air rate of curved tube axial flow oil smoke blower fan under the power situation far above centrifugal blower, so that the pump drainage air quantity of smoke exhaust ventilator enlarges markedly, the smoke pumping effect significantly is better than the smoke exhaust ventilator of traditional centrifugal blower.External connection row airduct 20 is taken as hard straight tube structure, has simplified the wind output channel structure, relatively to the wind output channel of common flue air draft, can cancel the setting of non-return valve, and stop the phenomenon of mutual taint of odour.External connection row airduct 20 is taken as hard straight tube structure, for the multilayer apratment building, can also economize except the common flue structure, reduce and share area, improve the effective usable floor area of building, and reduce building cost, simultaneously owing to can not establish the fire resistance property that common flue also increases building.
And the flabellum of the fan body 42 of curved tube axial flow oil smoke blower fan 40 of the present utility model is non-intersect along any locational projection on its axial direction in the cross section of the projection on plane, blast pipe 22 cross section place and blast pipe 22.Be the flabellum of fan body 42 of curved tube axial flow oil smoke blower fan 40 in the marginal position of the projection on plane, blast pipe 22 cross section place or its projection not within the scope of the pipe level cross section of blast pipe 22; Such structure setting can make the inner-cavity structure of wind-collecting cover 80 succinct, disturb without fan body, be easy to remove oil dripping, and fan body 42 oil dripping of giving birth to is positioned at the exhaustion section 462 of crooked pipeline 46, the exhaustion section 462 interior oil droplets of crooked pipeline 46 are subjected to the air draft effect, be difficult to flow backwards, so oil dripping is few, complete machine is kept a public place clean conveniently.The axial flow cooker hood 100 of horizontal double suction mouth mounting structure of the present utility model compares with the curved tube axial flow oil smoke blower fan of traditional ventilating fan structure, and flabellum is safer without exposing.Compare with centrifugal cooking fume exhauster, structure is obviously simplified, and manufacturing cost reduces, and can use the small-power blower fan, and the oil smoke suction effect is far above centrifugal cooking fume exhauster.The axial flow cooker hood 100 of horizontal double suction mouth mounting structure of the present utility model can adopt suction mode in top can take full advantage of kitchen thing process rising thermal current, and energy-saving effect is remarkable, is particularly suitable for the application of dual-range body situation.
The above embodiment has only expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model claim.Should be pointed out that for the person of ordinary skill of the art without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.

Claims (10)

1. the axial flow cooker hood of a horizontal double suction mouth mounting structure, it is characterized in that, comprise: two curved tube axial flow oil smoke blower fans that are arranged side by side, described curved tube axial flow oil smoke blower fan comprises: crooked pipeline, be arranged on fan body in the crooked pipeline, and the fan electromotor that is connected with described fan body, described fan electromotor is fixed in the crooked pipeline by electric machine support.
2. the axial flow cooker hood of horizontal double suction mouth mounting structure according to claim 1 is characterized in that: described crooked pipeline is for turning the shape bend pipe, and it comprises bending section, and the exhaustion section that is connected with described bending section one end; The air inlet of described crooked pipeline is arranged on the other end that relatively is connected with described exhaustion section on the described bending section, and the exhaust outlet of described crooked pipeline is arranged on the described exhaustion section and is arranged at the relative other end of an end that connects with described bending section; Described fan body is arranged in the described exhaustion section.
3. the axial flow cooker hood of horizontal double suction mouth mounting structure according to claim 2 is characterized in that: the normal quadrature on the plane normal at the exhaust outlet place of described crooked pipeline and plane, air inlet place; Described electric machine support is arranged in the described exhaustion section, and the facing the wind plane, air inlet place of the relatively described crooked pipeline in edge of a side or the plane-parallel projection of described fan body is positioned at described exhaustion section or non-intersect with cross section or the parallel cut at the air inlet place of described crooked pipeline.
4. the axial flow cooker hood of horizontal double suction mouth mounting structure according to claim 1 is characterized in that: described crooked pipeline be connected with external external connection row airduct in the exhaust outlet place; Described external connection row airduct is hard straight tube structure.
5. the axial flow cooker hood of horizontal double suction mouth mounting structure according to claim 4, it is characterized in that: described crooked pipeline is connected by syndeton with the external connection row airduct; Described external connection row airduct tail end is provided with air outlet and is provided with and effluxes bend pipe.
6. according to claim 2 to the axial flow cooker hood of the described horizontal double suction mouth mounting structure of 5 any one, it is characterized in that: the air inlet place of described crooked pipeline is connected with blast pipe; The pipe port of described blast pipe is provided with interface arrangement, is equiped with frame on the described interface arrangement, and described frame comprises: be set in the carriage on the described blast pipe and be set in the hanger of described exhaustion section; Described hanger comprises: the first hanger, the second hanger that connect respectively two curved tube axial flow oil smoke blower fans.
7. the axial flow cooker hood of horizontal double suction mouth mounting structure according to claim 6, it is characterized in that: described the first hanger, the second hanger respectively with the carriage structure that is connected to form one, the junction of described carriage and the first hanger or the second hanger is provided with reinforcement; Described carriage is provided with the carriage mounting structure adaptive with the interface arrangement of described blast pipe, and described the first hanger or the second hanger are provided with the hanger mounting structure.
8. the axial flow cooker hood of horizontal double suction mouth mounting structure according to claim 7, it is characterized in that: described carriage, the first hanger, the second hanger are set to plate-like piece, and described hanger mounting structure comprises: with the adaptive sheathed sheathed hole of hanger of described exhaustion section and mount the hanging structure of described hanger; Described hanging structure comprises and mounts the hole; The mounting structure of described carriage comprises the carriage installing hole adaptive with the air inlet of described blast pipe, the plane normal quadrature of described carriage and described hanger; Be provided with the surrounding edge sidewall on the described carriage, be provided with the operated key installing hole on the described surrounding edge sidewall.
9. the axial flow cooker hood of horizontal double suction mouth mounting structure according to claim 6, it is characterized in that: also comprise the wind-collecting cover that is connected with described blast pipe, described wind-collecting cover is set to the bowl structure of hollow, described wind-collecting cover comprises cone cover body and the cover body interface that is connected with described cone cover body, described cover body interface is connected with described blast pipe, described cover body interface comprises: be connected the nesting part of ring-type with described blast pipe and be bent to form the installation portion that is connected with frame by described nesting part flange, be provided with the merging that matches of described nesting part on the described blast pipe and be embedded in shrinking section in the described nesting part.
10. according to claim 1 to the axial flow cooker hood of the described horizontal double suction mouth mounting structure of 5 any one, it is characterized in that: described electric machine support comprises: the ring-type support arm, be arranged on reinforcement structure inner support in the described support arm circulus, be arranged on the described inner support and the motor mount that is connected with described fan electromotor.
CN 201220459447 2012-09-11 2012-09-11 Axial flow range hood of horizontal double-suction port installing structure Expired - Fee Related CN202868802U (en)

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CN 201220459447 CN202868802U (en) 2012-09-11 2012-09-11 Axial flow range hood of horizontal double-suction port installing structure

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105276646A (en) * 2015-09-11 2016-01-27 王绍君 Dual-power, no-clean, energy-saving and noise-free plume trap
CN108787680A (en) * 2018-06-21 2018-11-13 安徽睿知信信息科技有限公司 A kind of hoisting structure for room enclosure of wasting lamp oil by not sleeping at night

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105276646A (en) * 2015-09-11 2016-01-27 王绍君 Dual-power, no-clean, energy-saving and noise-free plume trap
CN108787680A (en) * 2018-06-21 2018-11-13 安徽睿知信信息科技有限公司 A kind of hoisting structure for room enclosure of wasting lamp oil by not sleeping at night

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