CN109442587A

CN109442587A - Exhaust apparatus and air processor

Info

Publication number: CN109442587A
Application number: CN201811462838.7A
Authority: CN
Inventors: 刘发申
Original assignee: Guangdong Midea Refrigeration Equipment Co Ltd
Current assignee: GD Midea Air Conditioning Equipment Co Ltd
Priority date: 2018-11-30
Filing date: 2018-11-30
Publication date: 2019-03-08
Anticipated expiration: 2038-11-30
Also published as: CN109442587B

Abstract

The present invention discloses a kind of exhaust apparatus and the air processor using the exhaust apparatus.Wherein, exhaust apparatus includes: air channel structure, and the air channel structure is equipped with air inlet and air outlet；Aproll structure, the aproll structure are set to the inner wall of the air channel structure；And blower, the blower correspond to the air channel structure setting, water is blown out by the blower in the aproll end of the aproll structure via the air outlet.The efficiency of air processor can be improved in technical solution of the present invention.

Description

Exhaust apparatus and air processor

Technical field

The present invention relates to air-conditioning technique field, in particular to the air of a kind of exhaust apparatus and the application exhaust apparatus Processing unit.

Background technique

With the development of technology with progress, air processor has been increasingly becoming essential in people's daily life Household electrical appliance.How to improve the efficiency of air processor is always that research staff focuses on the project paid close attention to.Existing air In processing unit, what heat exchanger generallyd use is single wind cooling temperature lowering mode, and heat exchange efficiency is low, so that air-treatment be caused to fill Efficiency is set to be difficult to improve.

Summary of the invention

The main object of the present invention is to provide a kind of exhaust apparatus, it is intended to improve the efficiency of air processor.

To achieve the above object, exhaust apparatus proposed by the present invention includes:

Air channel structure, the air channel structure are equipped with air inlet and air outlet；

Aproll structure, the aproll structure are set to the inner wall of the air channel structure；And

Blower, the blower correspond to air channel structure setting, and the blower is in the aproll end of the aproll structure by water It is blown out via the air outlet.

Optionally, the air channel structure is ventilating duct, and the ventilating duct is equipped with the air inlet and the air outlet；

The aproll structure is baffle rib, and the baffle rib is convexly equipped in the inner wall of the ventilating duct, and along described The circumferentially extending of ventilating duct is arranged, and the baffle rib includes the aproll end.

Optionally, inner wall of the aproll end along the direction of rotation of the blower in the ventilating duct is extended, institute Aproll end is stated higher than the horizontal plane setting where the ventilating duct center.

Optionally, the angle of the line and horizontal plane that define the aproll end and the ventilating duct center is α, 0 ° < α≤ 60°。

Optionally, the angle of the line and horizontal plane that define the aproll end and the ventilating duct center is α, α >=30 °.

Optionally, the inner wall of the ventilating duct from vertical plane where the axis of the ventilating duct, along the axis stream The baffle rib is distributed in the opposite direction of wind wheel direction of rotation, at least in the range of 0 ° to 10 °.

Optionally, the inner wall of the ventilating duct from vertical plane where the axis of the ventilating duct, along the axis stream The baffle rib is distributed in the opposite direction of wind wheel direction of rotation, at most in the range of 0 ° to 45 °.

Optionally, the baffle rib includes the upstream face and back side being oppositely arranged, and the upstream face offers water conservancy diversion Slot, the diversion trench are extended along the extending direction of the baffle rib.

Optionally, at least partly arc-shaped setting in the cross section of the diversion trench.

Optionally, the inner wall of the ventilating duct between the baffle rib and the air outlet is formed as supplying water Region, the exhaust apparatus further include water-supply structure, and the water-supply structure is arranged adjacent to the ventilating duct, and with the contributing region Domain connection is with to the water supply regional water supply.

Optionally, the water-supply structure includes drip tray, and the ventilating duct is set in the drip tray, at least partly described The height in water supply region is not higher than the Sidewall Height of the drip tray.

Optionally, the blower includes axial-flow windwheel, and the axial-flow windwheel is at least partially disposed in the ventilating duct.

The present invention also proposes a kind of air processor, which includes heat exchanger and exhaust apparatus, should go out Wind apparatus includes:

Blower, the blower correspond to air channel structure setting, and the blower is in the aproll end of the aproll structure by water It is blown out via the air outlet；

The air outlet of the exhaust apparatus is arranged towards the heat exchanger.

Technical solution of the present invention, blower rotation drive the water in air channel structure via the inner wall in air duct to aproll knot At the end namely aproll end of structure, water droplet is detached from the inner wall of air channel structure and is attracted to blower under the action of static pressure later Middle part wind area be atomized into tiny microballon and blown out and utilized by fan blade is discrete by the fan blade of high-speed rotating blower. At this point, heat exchanger to be placed on to the lower wind direction position of exhaust apparatus, by exhaust apparatus blowout by fan blade it is discrete be atomized into it is tiny Microballon can then be sprayed at the surface of heat exchanger, later steam raising, to absorb heat, help heat exchanger heat exchange, Jin Erti The heat exchange efficiency and efficiency for having risen heat exchanger improve the heat exchange efficiency and energy for being equipped with the air processor of the exhaust apparatus Effect.

Detailed description of the invention

In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with The structure shown according to these attached drawings obtains other attached drawings.

Fig. 1 is the structural schematic diagram of one embodiment of air processor of the present invention；

Fig. 2 is the structural schematic diagram that air processor removes after heat exchanger in Fig. 1；

Fig. 3 is the fragmentary cross-sectional view of air processor in Fig. 1；

Fig. 4 is the structural schematic diagram that exhaust apparatus removes after axial-flow windwheel in Fig. 1；

Fig. 5 is the structural schematic diagram at another visual angle Fig. 4；

Fig. 6 is sectional view of the Fig. 5 along line A-A；

Fig. 7 is the partial view in Fig. 6 at VII；

Fig. 8 is the partial view in Fig. 6 at VIII；

Fig. 9 is the partial view in Fig. 6 at VIII；

Figure 10 is sectional view of the Fig. 5 along line A-A；

Figure 11 is the partial view in Figure 10 at XI；

Figure 12 is sectional view of the Fig. 5 along a vertical plane；

Figure 13 is sectional view of the Fig. 5 along a vertical plane；

Figure 14 is the structural schematic diagram of another embodiment of air processor of the present invention, wherein outside the bottom of ventilating duct Edge is formed with water-accepting part；

Figure 15 is the partial view in Figure 14 at Z.

Drawing reference numeral explanation:

Label	Title	Label	Title
				100	Exhaust apparatus	31	Diversion trench
10	Air channel structure, ventilating duct	35	Major flow section
				11	Water supply region	37	Assist diversion section
12	Air inlet	40	Water-supply structure
				13	Air outlet	41	Drip tray
14	Drawing water structure, diversion section	411	Catch basin
				15	Water-accepting part	50	Housing
16	Overboard region	60	Hydrosphere
				20	Blower, axial-flow windwheel	200	Heat exchanger
30	Aproll structure, baffle rib	300	Bracket
				30a	Upstream face	400	Motor
30b	Back side	1000	Air processor

The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.

Specific embodiment

Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiment is only a part of the embodiments of the present invention, instead of all the embodiments.Base Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts it is all its His embodiment, shall fall within the protection scope of the present invention.

It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute is only used in the embodiment of the present invention In explaining in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, if should When particular pose changes, then directionality instruction also correspondingly changes correspondingly.

In addition, the description for being such as related to " first ", " second " in the present invention is used for description purposes only, and should not be understood as Its relative importance of indication or suggestion or the quantity for implicitly indicating indicated technical characteristic.Define as a result, " first ", The feature of " second " can explicitly or implicitly include at least one of the features.In the description of the present invention, " multiple " contain Justice is at least two, such as two, three etc., unless otherwise specifically defined.

In the present invention unless specifically defined or limited otherwise, term " connection ", " fixation " etc. shall be understood in a broad sense, For example, " fixation " may be a fixed connection, it may be a detachable connection, or integral；It can be mechanical connection, be also possible to Electrical connection；It can be directly connected, the connection inside two elements or two can also be can be indirectly connected through an intermediary The interaction relationship of a element, unless otherwise restricted clearly.It for the ordinary skill in the art, can basis Concrete condition understands the concrete meaning of above-mentioned term in the present invention.

It in addition, the technical solution between each embodiment of the present invention can be combined with each other, but must be general with this field Based on logical technical staff can be realized, it will be understood that when the combination of technical solution appearance is conflicting or cannot achieve this The combination of technical solution is not present, also not the present invention claims protection scope within.

The present invention proposes a kind of exhaust apparatus 100, can be applied to air processor 1000 (for example, window machine, air conditioning chamber Outer machine, mobile air conditioner etc.), and be arranged at the upwind position of heat exchanger 200 of air processor 1000, with heat exchanging device 200 carry out " blowing " processing, it is intended to improve the efficiency of air processor 1000.

In 100 1 embodiment of exhaust apparatus of the present invention, exhaust apparatus 100 includes:

Air channel structure 10, the air channel structure 10 is equipped with air inlet 12 and air outlet 13, and is formed with drawing water structure 14；With

Blower 20, the corresponding air channel structure 10 of the blower 20 are arranged, and the blower 20 is drawn air-flow by air inlet 12 Enter, be blown out by air outlet 13, and make to form negative pressure space at the drawing water structure 14, water is sucked into the drawing water structure 14。

Further, the exhaust apparatus 100 further includes aproll structure 30, and the aproll structure 30 is tied set on the air duct The inner wall of structure 10；Water is blown out by the blower 20 in the aproll end of the aproll structure 30 via the air outlet 13.

Specifically, air channel structure 10 both can be a part of the housing member of complete machine, for example, when exhaust apparatus 100 is answered When using in air processor, to be formed by and the integrally formed structure of shell inside machine shell；Or it is single The tubular structure that is solely arranged, cyclic structure, semicircular configuration etc..The inner wall of air channel structure 10 is arranged in aproll structure 30, The aproll structure 30 can be rib, plate structure, bulge-structure etc..Aproll structure 30 can be integrated knot with air channel structure 10 Structure, can also be with split settings.The inner wall of air channel structure 10 between aproll structure 30 and air outlet 13 is formed as supplying water Region 11, the outer edge of the lowest part in the water supply region 11 are formed as the drawing water structure 14.Drawing water structure 14 can be guidance Plane (such as diversion section 14 hereinafter), the guide plane and the bottom wall of water-supply structure (such as drip tray 41 hereinafter) Difference in height is no more than 6mm；It may be lead-in chamfered, the lower end of the lead-in chamfered and water-supply structure (such as water receiving hereinafter Disk 41) bottom wall difference in height be no more than 6mm；It can also be guidance step surface, the lower end of the guidance step surface and water-supply structure The difference in height of the bottom wall of (such as drip tray 41 hereinafter) is no more than 6mm, also, adjacent two step in the guidance step surface Difference in height is also no more than 6mm.

Blower 20 rotates, and drives the water in air channel structure 10 via the inner wall in air duct to the end of aproll structure 30, I.e. at aproll end, water droplet is detached from the inner wall of air channel structure 10 and is attracted to the middle part of blower 20 under the action of static pressure later Wind area is atomized into tiny microballon and is blown out and utilized by fan blade is discrete by the fan blade of high-speed rotating blower 20.This When, heat exchanger is placed on to the lower wind direction position of exhaust apparatus 100, is atomized by what exhaust apparatus 100 was blown out by fan blade is discrete Tiny microballon can then be sprayed at the surface of heat exchanger, later steam raising, thus absorb heat, help heat exchanger heat exchange, into And the heat exchange efficiency and efficiency of heat exchanger are improved, improve the heat exchange for being equipped with the air processor of the exhaust apparatus 100 Efficiency and efficiency.

It should be noted that the exhaust apparatus 100 being generally arranged can all avoid water from entering the inner wall of air channel structure 10, It avoids splashing and adverse effect is caused to motor.Exhaust apparatus 100 of the invention by air channel structure 10 be arranged drawing water structure 14, And by the reasonable cooperation with blower 20, can make to form negative pressure space at drawing water structure 14 while realizing outlet air, thus will Water is sucked into drawing water structure 14, and then is used to water and (exchanges heat, promoted for example, blowing out heat exchanging device by air outlet 13 Heat exchanger heat exchange efficiency and efficiency promote the heat exchange efficiency and efficiency of air processor).

It is below ventilating duct with air channel structure 10, aproll structure 30 is baffle rib, and blower 20 is including for axial-flow windwheel It is specifically described:

As shown in figure 1 to figure 13, in 100 1 embodiment of exhaust apparatus of the present invention, which includes:

Ventilating duct 10, the ventilating duct 10 are equipped with air inlet 12 and air outlet 13；

Axial-flow windwheel 20, the axial-flow windwheel 20 are at least partially disposed in the ventilating duct 10；

Baffle rib 30, the baffle rib 30 are convexly equipped in the inner wall of the ventilating duct 10, and along the ventilating duct 10 Circumferentially extending setting, define the inner wall of the ventilating duct 10 between the baffle rib 30 and the air outlet 13 For water supply region 11；And

Water-supply structure 40, the water-supply structure 40 are arranged adjacent to the ventilating duct 10, and are connected to the water supply region 11 To supply water to the water supply region 11；

The baffle rib 30 includes the aproll end extended along 20 direction of rotation of axial-flow windwheel, and the aproll end is higher than Horizontal plane setting where 10 center of ventilating duct.

Referring to fig. 4 to fig. 6, and referring to Fig.1 0, specifically, ventilating duct 10 is the tubular structure of both ends open, one end Opening is air inlet 12, another end opening is air outlet 13, also, the axis horizontal of ventilating duct 10 is arranged, blower 20 and wind-guiding Cylinder 10 is coaxially disposed.Blower 20 has the inlet side and air side being oppositely arranged, inlet side the going out by ventilating duct 10 of blower 20 Air port 13 is protruded into and is placed in ventilating duct 10, and the air side of blower 20 protrudes from the air outlet 13 of ventilating duct 10.Further, The lowest part in the bottom interior wall face of ventilating duct 10 is convexly equipped with baffle rib 30, circumferentially extending of the baffle rib 30 along ventilating duct 10 Setting, i.e. one end of baffle rib 30 phase of the extended, other end along 20 direction of rotation of blower along the direction of rotation of blower 20 Opposite direction is extended.At this point, the inner wall between baffle rib 30 and air outlet 13 of ventilating duct 10 is defined as supplying Water area 11, water-supply structure 40 is arranged adjacent to ventilating duct 10 and neighbouring water supply region 11 is arranged, water-supply structure 40 and water supply region 11 connections, to provide water droplet to the water supply region 11.

In this way, air-flow will be high to air outlet 13 by the air inlet 12 of ventilating duct 10 when blower 20 carries out high speed rotation Speed flowing, and the heat exchanger 200 of air processor 1000 can be blowed to.Since the inlet air side air of air inlet 12 is constantly by blower It is transported to 13 side of air outlet of ventilating duct 10, the inlet air side of air inlet 12 forms negative pressure space with respect to 13 side of air outlet, this When positioned at the water droplet two sides in water supply region 11 form pressure difference, water droplet will be transported from 13 1 side of air outlet to 12 side of air inlet It is dynamic, form reflux.Further, the water droplet in water supply region 11 is accelerated under the drive of the fan blade of high-speed rotating blower 20, Inner wall then along ventilating duct 10 is simultaneously quickly soaring upwardly along meeting water for baffle rib 30, then in the work of inertia It is flown upward to commanding elevation B and (is located in ventilating duct 10) with the upstream face of the lower inner wall for being detached from ventilating duct 10 and baffle rib 30. Further, the water droplet of commanding elevation B (being located in ventilating duct 10), then can be attracted to blower 20 under the action of static pressure, pass through height Speed rotation blower 20 fan blade, by fan blade it is discrete be atomized into tiny microballon blow to high temperature heat exchanger 200 and steam raising, To the heat dissipation of supplementary heat exchanger 200, cooling, and then while heat exchanging device 200 carries out wind cooling temperature lowering, " water cooling " function is increased Can, the heat exchange efficiency of heat exchanger 200 is improved, the energy using the air processor 1000 for having blow structure of the present invention is improved Effect.

It will of course be understood that, baffle rib 30 connection can also form loop shaped from beginning to end, obtain baffle ring.

0, Figure 11 referring to Fig.1, in the embodiment of the application, the baffle rib 30 includes major flow section 35 and auxiliary Diversion section 37, the major flow section 35 have the two sides being oppositely arranged, a side of the major flow section 35 and the wind-guiding The inner wall connection of cylinder 10, another side extend from the air inlet 12 to the air outlet 13,37 edge of auxiliary diversion section The ventilating duct 10 radially extends.In the present embodiment, a side of baffle rib 30 is connected into 10 inner wall of ventilating duct, separately A side extends from air inlet 12 to air outlet 13, so that it is had guiding role to flowing of the air in ventilating duct 10, reduces Air enters after ventilating duct 10 with the noise that side friction generates at the air inlet 12 of ventilating duct 10, reduces the damage of air inlet wind energy It loses, reduces windage, to improve the ability that blower blows tiny microballon, further increase the heat exchange effect of heat exchanger 200 The efficiency of rate and air processor 1000.Since ventilating duct 10 is cyclic annular setting, by auxiliary diversion section 37 along the ventilating duct The uniform force of major flow section 35 can be distributed by 10 radially extend, and improve the stability of baffle rib 30.

2, Figure 13 referring to Fig.1, in the embodiment of the application, baffle rib 30 prolongs along 20 direction of rotation of axial-flow windwheel The aproll end stretched is higher than the horizontal plane setting where 10 center of ventilating duct, in this way, water droplet can be along the inner wall and gear of ventilating duct 10 The upstream face 30a of stream rib 30 is accelerated at the position higher than horizontal plane where 10 center of ventilating duct, so that water droplet be made to obtain Bigger kinetic energy and come higher than the position on horizontal plane where 10 center of ventilating duct, later again by the discrete atomization of fan blade, into And spray and cover wide range on heat exchanger 200, so that the heat exchange efficiency of heat exchanger 200 is further promoted, heat exchanger 200 It also can further be promoted with the efficiency of air processor 1000.

In 100 1 embodiment of exhaust apparatus of the present invention, the line at the aproll end Yu 10 center of ventilating duct is defined Angle with horizontal plane is α, 0 ° < α≤60 °.In this way, the aproll end and 10 center of ventilating duct of baffle rib 30 can be efficiently controlled Line and horizontal plane angle α be no more than 60 ° in the range of, avoid excessively high (the angle α mistake in the aproll end of baffle rib 30 Water droplet is caused to be detached from 10 inner wall of ventilating duct too late greatly), so that sprinkling covers the model of heat exchanger 200 after avoiding the discrete atomization of water droplet Obvious offset is enclosed, that is, avoids the range of sprinkling covering heat exchanger 200 after the discrete atomization of water droplet from being obviously reduced, to ensure heat exchanger 200 preferable heat exchange efficiencies and efficiency.It should be understood that in practical applications angle α can select 1 °, 2 °, 3 °, 5 °, 10 °, 20 °, 40 ° or 60 °.

Further, the angle α of the line and horizontal plane at the aproll end and 10 center of ventilating duct is not less than 30 °, That is α >=30 °.In this way, aproll end and the line at 10 center of ventilating duct and the folder of horizontal plane of baffle rib 30 can be controlled further Angle α avoids the aproll end of baffle rib 30 too low (angle α is too small) that water droplet is caused to be detached from wind-guiding in the range of being not less than 30 ° 10 inner walls of cylinder are too early, so that the range of sprinkling covering heat exchanger 200 is obviously offset downward after avoiding the discrete atomization of water droplet, that is, keep away The range for exempting from sprinkling covering heat exchanger 200 after the discrete atomization of water droplet is obviously reduced, to ensure the preferable heat exchange efficiency of heat exchanger 200 And efficiency.It should be understood that angle α can select 30 °, 31 °, 32 °, 35 °, 40 °, 50 ° or 60 ° in practical applications.

2, Figure 13 referring to Fig.1, in 100 1 embodiment of exhaust apparatus of the present invention, the baffle rib 30 further includes along institute State the starting point end that the opposite direction of 20 direction of rotation of axial-flow windwheel extends.

In this way, the setting that the opposite direction using starting point end along 20 direction of rotation of axial-flow windwheel extends, can promote baffle muscle The water droplet amount that item 30 can stop, reduce water droplet around baffle rib 30 and overflow to the other side or the possibility of splashes, from And make more water droplets accelerated and complete the processes such as soaring, sucking, discrete atomization, sprinkling covering, evaporation gasification, i.e., so that More water droplets are used for the heat dissipation of heat exchanger 200, so that the heat exchange efficiency of heat exchanger 200 is further promoted, so that heat exchanger 200 It is further promoted with the efficiency of air processor 1000.

Further, the inner wall of the ventilating duct 10 from vertical plane where the axis of the ventilating duct 10, along institute It states and the baffle rib 30 is distributed in the opposite direction of 20 direction of rotation of axial-flow windwheel, at most in the range of 0 ° to 45 °, i.e., The angle β of the line and vertical plane at the starting point end and 10 center of ventilating duct is no more than 45 °, i.e. β≤45 °.In this way, can have The angle β of the starting point end of effect ground control baffle rib 30 and the line at 10 center of ventilating duct and vertical plane is being no more than 45 ° of model It in enclosing, avoids the starting point end of baffle rib 30 excessively high (angle β is excessive) that air quantity is caused to be obviously reduced, avoid rising for baffle rib 30 Point end excessively high (angle β is excessive) cause not have water droplet be blocked in 30 starting point end of baffle rib nearby and formed the wasting of resources, at This promotion.It should be understood that angle β can select 1 °, 2 °, 3 °, 5 °, 10 °, 20 °, 40 ° or 45 ° in practical applications.

Further, the inner wall of the ventilating duct 10 from vertical plane where the axis of the ventilating duct 10, along institute It states and the baffle rib 30 is distributed in the opposite direction of 20 direction of rotation of axial-flow windwheel, at least in the range of 0 ° to 10 °, i.e., The angle β of the line and vertical plane at the starting point end and 10 center of ventilating duct is not less than 10 °, i.e. β >=10 °.In this way, can be into One step controls the starting point end of baffle rib 30 and the line at 10 center of ventilating duct and the angle β of vertical plane is being not less than 10 ° of model In enclosing, so that the water droplet of the overwhelming majority is stopped by baffle rib 30, water droplet overflow around baffle rib 30 is further decreased To the other side or the possibility of splashes, so that more water droplets are accelerated and complete soaring, sucking, discrete atomization, spray The processes such as covering, evaporation gasification are spilt, i.e., so that more water droplets are used for the heat dissipation of heat exchanger 200, so that the heat exchange of heat exchanger 200 Efficiency is further promoted, so that the efficiency of heat exchanger 200 and air processor 1000 is further promoted.It should be understood that Angle β can select 10 °, 11 °, 12 °, 15 °, 20 °, 40 ° or 45 ° in practical application.

Referring to Fig. 8 and Fig. 9, the height L in the embodiment of the application, by baffle rib 30 in ventilating duct 10 radially It is arranged in the range of 5mm≤L≤17mm, since water droplet is under the action of surface tension, the maximum for the water droplet that can be formed Diameter is 4mm to 5mm, and when the height of baffle rib 30 is lower than 5mm, baffle rib 30 is raised in the height of 10 inner wall of ventilating duct Degree L is lower than the maximum gauge (4mm to 5mm), and then water droplet is caused " to turn over for the water droplet that can be formed under the action of surface tension More " baffle rib 30 and lose, and avoid the decline of thus 200 heat exchange efficiency of bring heat exchanger；When the height of baffle rib 30 When degree is greater than 17mm, the excessive height of baffle rib 30 then stops the wind for passing through ventilating duct 10, reduces wind energy, also result in Water droplet preferably cannot blow to heat exchanger 200 by axial-flow windwheel 20, and the axial-flow windwheel 20 of excessive height improve production and Processing cost, it has not been convenient to which user uses.It, can be with when the height L of baffle rib 30 is arranged in the range of 5mm≤L≤17mm The height L for making baffle rib 30 be raised in 10 inner wall of ventilating duct is not less than the water droplet that can be formed under the action of surface tension Maximum gauge (4mm to 5mm), and then water droplet is avoided " to cross " baffle rib 30 and lose, and avoid thus bring heat exchange The decline of 200 heat exchange efficiency of device, and preferably prevent from reducing by the wind energy of ventilating duct 10, guarantee the cost of production and processing, And the ability that blower blows tiny microballon is improved, it further improves at the heat exchange efficiency and air of heat exchanger 200 Manage the efficiency of device 1000.It is understood that the height L of the baffle rib 30 can be set to 6mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm, 13mm, 14mm, 15mm or 16mm etc. can make baffle rib 30 be raised in 10 inner wall of ventilating duct The height L in face is not less than the maximum gauge (4mm to 5mm), and then avoid for the water droplet that can be formed under the action of surface tension Water droplet " is crossed " baffle rib 30 and is lost, and avoids the decline of thus 200 heat exchange efficiency of bring heat exchanger, and preferably anti- It is only reduced by the wind energy of ventilating duct 10, guarantees the cost of production and processing, and improved blower and tiny microballon is blown Ability, further improve the heat exchange efficiency of heat exchanger 200 and the efficiency of air processor 1000.

In the embodiment of the application, the major flow section 35 is d in the height of the ventilating duct 10 radially, described Assist diversion section 37 in the value range that the height of the ventilating duct 10 radially is the sum of l, the d and l are as follows: 5mm≤d+l≤ 17mm.The major flow section 35 is mainly used for guiding the condensed water in drip tray 41, to make to condense water energy along leading Air duct 10 is soaring, and then is blown open by axial-flow windwheel 20；And the major flow section 35 is also used to flow into ventilating duct to from air inlet 12 10 air-flow is oriented to, to guarantee that ventilating duct 10 has preferable intake.Auxiliary diversion section 37 is mainly used for leading The structure of stream section 35 is reinforced, and extends due to major flow section 35 along the inner wall of ventilating duct 10, away from ventilating duct 10 End is arranged in free end, is so easy to cause 35 stress of major flow section and influences stable structure, and auxiliary diversion section is arranged 37 can in order to cast forging major flow section 35 when there are machining allowance, prevent mismachining tolerance from causing the water guide and wind-guiding of baffle rib 30 Effect reduces.

In the embodiment of the application, which is the side that connect with 10 inner wall of ventilating duct of main diversion section 35 to dominating It flows section 35 and assists length of the junction of diversion section 37 in ventilating duct 10 radially；The free end of diversion section 37 is helped supplemented by the l Length to the junction of major flow section 35 and auxiliary diversion section 37 in ventilating duct 10 radially；By the value range of the sum of d and l Be arranged: 5mm≤d+l≤17mm can make the water positioned at water-supply structure 40 in static placement preferably by liquid surface Under the collective effect of power, the centrifugal action of axial-flow windwheel 20 and siphonic effect, from water-supply structure 40 into water supply region 11, and compared with It prevents from well reducing by the wind energy of ventilating duct 10, guarantees the cost of production and processing, and improve blower to tiny micro- The ability that pearl is blown further improves the heat exchange efficiency of heat exchanger 200 and the efficiency of air processor 1000.

Referring to Fig. 9, in the embodiment of the application, the value range of the d are as follows: 5mm≤d≤12mm；Due to water droplet Under the action of surface tension, the maximum gauge for the water droplet that can be formed is 4mm to 5mm, when the height of baffle rib 30 is low When 5mm, the height that baffle rib 30 is raised in 10 inner wall of ventilating duct, which is lower than, can be formed under the action of surface tension Maximum gauge (the 4mm to 5mm), and then cause water droplet " to cross " baffle rib 30 and lose, and avoid thus bring of water droplet The decline of 200 heat exchange efficiency of heat exchanger, so that heat exchanger 200 preferably cannot be blowed to by axial-flow windwheel 20, when major flow section 35 Height when being greater than 12mm, the excessive height of major flow section 35 then stops to reduce wind energy, same meeting by the wind of ventilating duct 10 Cause water droplet preferably cannot blow to heat exchanger 200 by axial-flow windwheel 20, and the axial-flow windwheel 20 of excessive height improves life Production and processing cost, it has not been convenient to which user uses.When the height d of major flow section 35 is arranged in the range of 5mm≤d≤12mm, The water positioned at water-supply structure 40 can be made in static placement preferably in the centrifugation work by surface tension of liquid, axial-flow windwheel 20 With and the collective effect of siphonic effect under, enter water supply region 11 from water-supply structure 40, and preferably prevent through ventilating duct 10 Wind energy reduce, guarantee the cost of production and processing, and improve the ability that blower blows tiny microballon, further mention The high heat exchange efficiency of heat exchanger 200 and the efficiency of air processor 1000.It is understood that the height of the major flow section 35 Degree d, which can be set to 6mm, 7mm, 8mm, 9mm, 10mm or 11mm etc., can be such that baffle rib 30 is raised in ventilating duct 10 The height H of wall surface is not less than the maximum gauge (4mm to 5mm), and then keep away for the water droplet that can be formed under the action of surface tension Exempt from water droplet " to cross " baffle rib 30 and lose, and avoids the decline of thus 200 heat exchange efficiency of bring heat exchanger, and preferably It prevents from reducing by the wind energy of ventilating duct 10, guarantees the cost of production and processing, and improve blower and blow tiny microballon Dynamic ability further improves the heat exchange efficiency of heat exchanger 200 and the efficiency of air processor 1000.

In the embodiment of the application, the value range of the l are as follows: 0mm < l≤5mm.Since auxiliary diversion section 37 has Have increase by 30 intensity of baffle rib and convenient for for processing major flow section 35 surplus is provided, so be set to be greater than 0 height, But excessively high auxiliary diversion section 37 can reduce the intake of air-ducting ring, reduce wind energy, thereby reduce axial-flow windwheel 20 to cold Condensate is blown open, is unfavorable for improving 200 efficiency of heat exchanger.When the value range of l are as follows: when 0mm < l≤5mm, on the one hand can protect The intake for demonstrate,proving ventilating duct 10, on the other hand can guarantee the intensity of baffle rib 30, convenient for providing for processing major flow section 35 Surplus.It is understood that the value of the l can also be 1mm, 2mm, 3mm, 4mm etc., the air inlet of ventilating duct 10 can guarantee Amount, and guarantee the intensity of baffle rib 30, convenient for providing surplus for processing major flow section 35.

Referring to Fig. 5 to Fig. 9, in the embodiment of the application, the air inlet 12 includes inlet side and air side, described Major flow section 35 includes that the back side 30b, the back side 30b positioned at the inlet side are in towards the curved arc in the inlet side Shape setting.Back side 30b is for windward, by the arc-shaped setting of back side 30b, keeping it that air-flow for being blown into ventilating duct 10 is gentle Guiding, reduces the energy loss of outlet air, and the middle part that air-flow is biased to ventilating duct 10 can be guided in the case where outlet air energy does not reduce. And air-flow can be smoothly transitioned from, prevents gas shock on the side of ventilating duct 10, reduces pneumatic noise, promotes user's body It tests.

In the embodiment of the application, back side 30b forms arc segment, the arc in the section of ventilating duct 10 radially The central angle of line segment is 30 degree to 150 degree.So set, due to the transitions smooth of back side 30b, can best for air-flow into Row guiding.When central angle is less than 30 degree, air-flow, which cannot get transition in back side 30b, to flow out from back side 30b, back side The transition effect of 30b can reduce many, to keep the energy loss of air-flow larger, and generate noise；When central angle is greater than 150 When spending, air-flow obtains too many transition just in back side 30b can just flow out from back side 30b, and the transition effect of back side 30b can drop It is much lower, to keep the energy loss of air-flow larger, and generate noise.When the angle of central angle is at 30 degree to 150 degree, gas Transition of the stream in back side 30b is moderate, can effectively guarantee flow transition, and the energy loss of air-flow is smaller.It can manage Solution, the angle of the central angle can also for 40 degree, 50 degree, 60 degree, 70 degree, 80 degree, 90 degree, 100 degree, 120 degree, 130 degree, 140 degree etc., it can effectively guarantee flow transition, and the energy loss of air-flow is smaller.And the radius of the arc section can be with It is set according to actual needs, as long as guaranteeing effectively guarantee flow transition, and the energy loss of air-flow is smaller i.e. It can.

In the embodiment of the application, the major flow section 35 includes the back side 30b positioned at inlet side, the backwater Face 30b is extended towards the inlet side bending.It is substantially in " people " set up of character patt ern by back side 30b, it is to be understood that should The bending section of the mutual bending of back side 30b should have biggish when the negligible amounts of bending section, between adjacent bending section Angle；When the quantity of bending section is more, there should be lesser angle between adjacent bending section, to make it that will be blown into wind-guiding The air-flow of cylinder 10 gently guides, and reduces the energy loss of outlet air, and air-flow deviation can be guided in the case where outlet air energy does not reduce The middle part of ventilating duct 10.And air-flow can be smoothly transitioned from, prevents gas shock on the side of ventilating duct 10, reduces air-flow Noise promotes user experience.

Referring to Fig. 8, in the embodiment of the application, the baffle rib 30 further includes away from the back side 30b Upstream face 30a, the upstream face 30a offer diversion trench 31, extending direction of the diversion trench 31 along the baffle rib 30 It is extended.Be arranged upstream face 30a can the rotation direction in order to water droplet from water-supply structure 40 along wind wheel quickly rise, setting is led Chute 31 can provide the water that water-supply structure 40 provides to tracks from water supply region 11, so that it is suitable for flying out that water, which is directed into, Position.

In the embodiment of the application, the lateral surface of the back side 30b and the ventilating duct 10 are smoothly connected.Due to Air-flow is easy to produce in tiny gap and utters long and high-pitched sounds, can by transition face (lateral surface of back side 30b and ventilating duct 10) smooth transition So that the transitions smooth of air, reduces the energy loss for entering the air-flow of ventilating duct 10, and can effectively reduce noise.It can With understanding, in order to improve smoothness, it can be merged by grinding machine or cambered surface is formed by die casting machine die casting.

Referring to Fig. 9, in the embodiment of the application, auxiliary the radially extending along the ventilating duct 10 of diversion section 37 Sagittal plane is formed, the maximum width of the sagittal plane described in distance in the axial direction of the air-ducting ring of major flow section 35 is w, The value range of the maximum width w are as follows: 3mm≤w≤8mm.The maximum width is the highest point of major flow section 35 along wind-guiding Circle is axial upper at a distance from the sagittal plane that auxiliary diversion section 37 is formed, and when maximum width w is greater than 8mm, will lead to leading The angle windward of major flow section 35 when flowing the excessively high of 35 protrusion of section, and then air-flow being caused to enter ventilating duct 10 is excessive, to generate Noise；When maximum width w is less than 3mm, the cambered surface of the major flow section 35 when air-flow enters ventilating duct 10 is too small, is unfavorable for leading Wind, when the value range of the maximum width w are as follows: when 3mm≤w≤8mm, when on the one hand can prevent air-flow from entering ventilating duct 10 Noise is larger, on the other hand, consequently facilitating blowing open to condensed water, can improve the heat exchange effect of heat exchanger 200 in favor of wind-guiding Rate.It is understood that the value of the maximum width w can also be 4mm, 5mm, 6mm or 7mm etc., air-flow can be prevented Noise is larger when into ventilating duct 10, and is conducive to wind-guiding.

Referring to 2 Fig. 8 of patent, in the embodiment of the application, the distance s of the back side 30b to the upstream face 30a Are as follows: 2mm≤s≤5mm.Back side 30b is the thickness of baffle rib 30 at a distance from upstream face 30a, when baffle rib 30 Thickness be lower than 2mm when, baffle rib 30 blower rotate when can generate swings, thus be unfavorable for air progress water conservancy diversion, when When the thickness of baffle rib 30 is greater than 5mm, the forging cost of baffle rib 30 can be made to improve, to be unfavorable for baffle rib 30 Back side 30b bending on the one hand air and water are led convenient for it when the thickness of baffle rib 30 is in 2mm to 5mm Draw, is on the other hand easy to reduce forging cost.It is understood that the thickness of the baffle rib 30 can also for 2.5mm, 3mm, 3.5mm, 4mm or 4.5mm etc. can preferably guide air and water convenient for it, while can reduce forging cost.

In the embodiment of the application, the baffle rib 30 is integrally formed with the ventilating duct 10 or detachably connects It connects；And/or the auxiliary diversion section 37 is integrally formed or is detachably connected with the baffle rib 30.

Being integrally formed setting makes baffle rib 30 and ventilating duct 10 that joint gap be not present, and best reduces the energy of outlet air Loss can guide air-flow in the case where outlet air energy does not reduce and be biased to 10 middle part of ventilating duct.Specifically, in production ventilating duct 10 Technique in, by the lateral surface of ventilating duct 10 reserve one section of forgeable part, and again the part forging bending, so that it is had one Fixed radian.And the setting being detachably connected keeps air processor convenient for replacing to the baffle rib 30 of damage 200 high energy efficiency effect.

As shown in Figures 1 to 5, in one embodiment of exhaust apparatus of the present invention, the outer rim of the air side is provided with around ring The bottom of hydrosphere 60, the hydrosphere 60 is protruded into the drip tray.

Specifically, hydrosphere 60 is substantially in circular ring structure, and the air side of axial-flow windwheel 20 is located at engraving for 60 middle part of hydrosphere The inner ring of empty position, hydrosphere 60 is arranged around the air side of axial-flow windwheel 20, and fixes with each fan blade of axial-flow windwheel 20 Connection, so that hydrosphere 60 and axial-flow windwheel 20 are coaxially disposed.At this point, hydrosphere 60 is vertically arranged, and the inner edge of its bottom Lowest part is not higher than the side wall of drip tray.

In this way, the inner edge of 60 bottom of hydrosphere will take up in drip tray when hydrosphere 60 is rotated with axial-flow windwheel 20 Water, this part water will then be blowed to heat exchanger 200 by axial-flow windwheel 20, and further heat exchanging device 200 carries out " water cooling ", to mention Rise the heat exchange efficiency and efficiency of heat exchanger 200.

As shown in Figure 1 to Figure 3, in one embodiment of exhaust apparatus of the present invention, the hydrosphere 60 is defined away from the outlet air The spacing of mouth 13 is E, 10mm≤E≤20mm.Thus it is possible, on the one hand, not low by control spacing E of the hydrosphere 60 away from air outlet 13 In 10mm, can ensure the safe distance between hydrosphere 60 and ventilating duct 10, thus reduce hydrosphere 60 with axial-flow windwheel 20 It collides or squeezes with ventilating duct 10 along the axial displacement of ventilating duct 10 due to the gap of structure cooperation when running together Possibility.That is, hydrosphere 60 is transported together with axial-flow windwheel 20 if spacing E of the hydrosphere 60 away from air outlet 13 is lower than 10mm Since the gap of structure cooperation will along the probability that the axial displacement of ventilating duct 10 collides or squeezes with ventilating duct 10 when row Rise significantly, thus the stability and reliability that influence the operation of axial-flow windwheel 20 and hydrosphere 60, destroy exhaust apparatus 100. On the other hand, 20mm is no more than by control spacing E of the hydrosphere 60 away from air outlet 13, the water that can ensure that hydrosphere 60 takes up obtains It obtains bigger wind-force and blows to heat exchanger 200, to make wide range on this part water energy covering heat exchanger 200, make to exchange heat The heat exchange efficiency and efficiency of device 200 are promoted.It should be understood that in practical applications, hydrosphere 60 can away from the spacing E of air outlet 13 Think 10mm, 11mm, 12mm, 13mm, 15mm, 18mm, 19mm or 20mm etc..

As shown in Fig. 1 to Fig. 3 and Figure 14, Figure 15, in an embodiment of the present invention, water-supply structure 40 includes drip tray 41, Drip tray 41 is horizontally disposed, for holding condensed water.Ventilating duct 10 is set in drip tray 41, also, at least partly water supply region 11 height is not higher than the Sidewall Height of drip tray 41.In this way, when axial-flow windwheel 20 carries out high speed rotation, in drip tray 41 Condensed water by surface tension of liquid due to being acted on, the centrifugal action of axial-flow windwheel 20 and siphonic effect act on, it will " climbing " guide The water supply region 11 of solar or lunar halo inner wall.In this way, also achieve to condensed water in air processor 1000 (such as indoor heat exchange Generated condensed water under 200 refrigerating state of device) secondary use.Also, the temperature of condensed water is lower, cooling capacity is more sufficient, is used for Heat exchanging device 200, which carries out " water cooling ", can make the heat exchange efficiency of heat exchanger 200 higher, to further promote changing for heat exchanger 200 The thermal efficiency promotes the efficiency of air processor 1000.Further, the inner wall of ventilating duct 10 connects in water supply region 11 is neighbouring Diversion section 14 is formed at water pond, the lowest part of diversion section 14 is no more than 6mm away from the difference in height of the bottom wall of drip tray.

In the present embodiment, the heat exchanger 200 of air processor 1000 is set to drip tray, mistake of the heat exchanger 200 in work The condensed water generated in journey flows directly into drip tray, separately sets water source to avoid in exhaust apparatus 100.It is of course also possible to use Pipeline structure collects condensed water, and water source is led to diversion section 14 later.Water tank either is set in drip tray, the water flow in water tank Enter drip tray, to provide water supply to water supply region 11.Certainly, in other embodiments, water-supply structure 40 can also be pipeline knot Water droplet is directly led to water supply region 11 by structure.

Since water is under the action of surface tension, the maximum gauge for the water droplet that can be formed is 4mm to 5mm, in order to just The water supply region 11 of ventilating duct is enough risen in water energy less on drip tray, the lowest part of diversion section 14 is set in the present embodiment The difference in height of bottom wall away from drip tray be no more than 6mm, in practical applications the difference in height can select 1mm, 2mm, 3mm, 4mm, 5mm or 6mm.Meanwhile the highest point that can also set diversion section 14 is no more than 6mm away from the difference in height of the bottom wall of drip tray, to increase Add the diversion width of diversion section 14, the water supply region of ventilating duct 10 is risen to convenient for water more when water is less in drip tray 11.Diversion section 14 can be set to straight line either camber line in practical applications.

Further, as shown in Figures 2 to 4, the bottom wall positioned at the 13 outlet air side of air outlet of the drip tray 41 Recess is formed with catch basin 411, and catch basin 411 is arranged adjacent to diversion section 14.Catch basin 411 is for collecting condensed water.And then just In under the action of axial-flow windwheel 20 to water supply region 11 supply water.

Join Figure 14 and Figure 15, in an alternative embodiment of the invention, for the ease of the water " soaring " in drip tray 41 to water supply The outer edge in region 11, the water supply region 11 is formed with water-accepting part 15 towards the catch basin 411.Water-accepting part 15 is adjacent to diversion Section 14 is arranged, and is extended to the direction of separate ventilating duct 10, into catch basin 411.The water-accepting part 15 can be sinking Step structure, the difference in height of adjacent two step surface is no more than 6mm.In the present embodiment, water-accepting part 15 is set, is realized to catch basin Water in 411 realizes the effect of drainage.When in order to water less in catch basin 411, water forms negative in axial-flow windwheel 20 Water-accepting part 15 is risen under pressure effect, and then enters water supply region 11 from diversion section, is realized and is supplied water to water supply region 11.

Certainly, in other embodiments, water-accepting part 15 can also be drainage face, which can be plane, inclined-plane, arc Face or the cascaded surface for being no more than 6mm for adjacent step difference in height.At this point, the upper surface of water-accepting part 15 is connect with diversion section, with It smoothly enters convenient for water to water supply region 11.

It is understood that in practical applications, drainage face can be separately provided as plane, inclined-plane, cambered surface or be phase Adjacent step height difference is no more than the cascaded surface of 6mm, may be set to be the scheme of first plane back bevel or is first plane backarc The scheme in face, the scheme of plane or the scheme in multi-step face after first cascaded surface, such scheme can be applied to catchment The deeper situation of 411 depth of slot.

When less for the ease of the water in drip tray, condensed water can rise to diversion section 14, and one in the application is real It applies in example, the water supply region 11 of ventilating duct 10 is equipped with hydrophilic layer (not shown).Since hydrophilic layer has hydrophilic radical, so close Water layer can generate an adsorption capacity to water, in order to which water rises to diversion section 14.In the present embodiment, the material of hydrophilic layer can be with Select polyurethane or polyacrylic acid etc..The materials such as polyurethane or polypropylene can be coated on diversion section 14, the thickness of the coating Angle value is 0.01mm to 0.03mm.In actual use, hydrophilic layer can also select other materials such as fiber.

Referring to figs. 1 to Fig. 3, and referring to Fig.1 4, for the ease of the drippage of condensed water, in ventilating duct 10 in the present embodiment Inner wall is also formed with overboard region 16, water supply region 11 and overboard region 16 and is connected with each other along the circumferential direction of ventilating duct 10, overboard Region 16 is obliquely installed towards air inlet 12.The inner wall of ventilating duct 10 i.e. where overboard region 16 is along air inlet 12 to outlet air Mouthfuls 13 direction is simultaneously extended to the direction close to 20 center line of axial-flow windwheel, in order to which condensed water is to air inlet 12 When direction is mobile, the centrifugal action by axial-flow windwheel 20 is smaller, and then when dripping at air inlet 12, possessed water Square to speed it is smaller, and then drippage when the distance away from axial-flow windwheel 20 it is closer, can under the action of negative pressure faster It is drawn to axial-flow windwheel 20, supplementary heat exchanger 200 is facilitated to cool down.

Referring to Fig. 6 to Fig. 9, in the embodiment of the application, on the longitudinal section of exhaust apparatus 100, overboard region 16 The angle being formed by between straight line and the center line of ventilating duct 10 is δ, 2 °≤δ≤3 °.By overboard region 16 in the present embodiment It is set as the frustum side form of part, in order to the processing of ventilating duct 10.Meanwhile the ventilating duct 10 in the present embodiment can be adopted With injection molding or stamping forming technique, which is set, is also convenient for the molding and demoulding of ventilating duct 10.The application's In other embodiments, the shapes such as overboard region 16 or cambered surface

As shown in Figure 8, Figure 9, in the embodiment of the application, on the longitudinal section of exhaust apparatus 100, water supply region 11 The angle being formed by between straight line and the center line of ventilating duct 10 is γ, i.e., the inclination angle in water supply region 11 on the longitudinal section Spending is γ, 2 °≤γ≤3 °.In the present embodiment, ventilating duct 10 is an integral molding structure, and for the ease of its integrated molding, is also reduced The difference in height in overboard region 16 and the junction in water supply region 11 in the present embodiment, selects 2 °≤γ≤3 °.In its of the invention In his embodiment, δ can also select 4 °, 5 ° perhaps 6 ° angularly same γ and also select 4 °, 5 ° or 6 ° angularly.

Further, inclined-plane or cambered surface transition between water supply region 11 and overboard region 16.To reduce water supply region 11 With the drop of overboard 16 junction of region, while avoiding the phenomenon that stress concentration occur in the junction or condensed water is deposited Stay in the junction.

As shown in Figs. 8 to 11, in 100 1 embodiment of exhaust apparatus of the present invention, the baffle rib 30 includes opposite The upstream face 30a and back side 30b, the upstream face 30a of setting offer diversion trench 31, and the diversion trench 31 is along the baffle The extending direction of rib 30 is extended.

At this point, diversion trench 31 can be used for accommodating water droplet, guidance and fortune are provided along the soaring of 10 inner wall of ventilating duct for water droplet Dynamic rail road, to keep the soaring process of water droplet more stable, the commanding elevation B after flying upward water droplet more easily controls, position more Add accurately, and then the position for making water droplet be sucked into fan blade is more preferable to the discrete atomization of water droplet, obtains more tiny microballon, with The heat transfer process of itself and heat exchanger 200 is further speeded up, the heat exchange efficiency of heat exchanger 200 is promoted, promotes air processor 1000 efficiency.Meanwhile water droplet fly upward after commanding elevation B position it is more accurate, so that water droplet is sucked into the position of fan blade The accuracy set is promoted, thus after may make the discrete atomization of water droplet in the dispersion range on heat exchanger 200 more extensively and Rationally, to realize more efficient heat exchange, improving energy efficiency.

As shown in Figure 1 to 11, in 100 1 embodiment of exhaust apparatus of the present invention, the diversion trench 31 along the axis Flow the end face that the baffle rib 30 is run through in one end that 20 direction of rotation of wind wheel extends.In this way, can enable water droplet successfully from Abjection in diversion trench 31 and fly upward to commanding elevation B, reduce resistance suffered when water droplet is deviate from out of diversion trench 31, make water droplet from Kinetic energy in diversion trench 31 after abjection is bigger, higher position can be come, thus by the discrete mist of the fan blade of axial-flow windwheel 20 After change, more extensive on heat exchanger 200 it can disperse, to realize more efficient heat exchange, improving energy efficiency.

As shown in Figure 1 to 11, in 100 1 embodiment of exhaust apparatus of the present invention, the cross section of the diversion trench 31 is extremely The arc-shaped setting of small part.

In the present embodiment, the cross section of diversion trench 31 is made of two parts --- straight line portion and arch section, straight line portion Divide and provided by the inner wall of ventilating duct 10, arch section is provided by the upstream face 30a of baffle rib 30.That is, baffle muscle at this time The arc-shaped setting of upstream face 30a of item 30.Certainly, in other embodiments, the cross section of diversion trench 31 can also be all arc-shaped Setting.It should be noted that above-mentioned cross section refers to a plane vertical with 30 extending direction of baffle rib.

In this way, can be more bonded with the cell wall of diversion trench 31, when water droplet is contained in diversion trench 31 so that water droplet is in water conservancy diversion It is more stable when soaring along the inner wall of ventilating duct 10 in slot 31, it avoids water droplet from shaking back and forth and causes to fly upward path offset, from And the commanding elevation B after flying upward water droplet is more easily controlled, position is more accurate, and then water droplet is made to be sucked into the position of fan blade It is more preferable to the discrete atomization of water droplet, more tiny microballon is obtained, to further speed up the heat transfer process of itself and heat exchanger 200, The heat exchange efficiency of heat exchanger 200 is promoted, the efficiency of air processor 1000 is promoted.Meanwhile water droplet fly upward after commanding elevation B Position is more accurate, and the accuracy for the position that also water droplet can be enable to be sucked into fan blade is promoted, to may make that water droplet is discrete It is more extensively and reasonable in the dispersion range on heat exchanger 200 after atomization, to realize more efficient heat exchange, improving energy efficiency. Also, avoiding water droplet from shaking back and forth also may make kinetic energy rejection of water droplet during soaring to reduce, when improving water droplet and flying upward Kinetic energy, keep the position of the commanding elevation B of water droplet higher, so that it can be covered heat exchanger 200 after discrete atomization of fan blade Upper wide range, improving heat exchanging efficiency and efficiency.

Further, define the diversion trench 31 is d, d >=5mm along the radial width of the ventilating duct 10.In this way, can The width d radial along ventilating duct 10 of diversion trench 31 is efficiently controlled in the range of not less than 5mm, to make diversion trench 31 The width d radial along ventilating duct 10 is not less than the maximum gauge of the water droplet that can be formed under the action of surface tension, and (4mm is extremely 5mm), water droplet is enabled more to smoothly enter diversion trench 31 and move along diversion trench 31.

Further, the width d along 10 radial direction of ventilating duct of the diversion trench 31 is no more than 10mm, i.e. d≤10mm. In this way, the width d radial along ventilating duct 10 of diversion trench 31 can further be controlled in the range of being no more than 10mm, to avoid The width d radial along ventilating duct 10 of diversion trench 31 is wide and while causing water droplet to move along diversion trench 31 occurs to shake back and forth, makes It obtains kinetic energy rejection of water droplet during soaring to be further reduced, that is, further improves kinetic energy when water droplet is flown upward, make water droplet Commanding elevation B position it is higher so that it can be covered wide range on heat exchanger 200 after discrete atomization of fan blade, Improving heat exchanging efficiency and efficiency.

It should be understood that in practical applications width d can select 5mm, 5.5mm, 6mm, 7mm, 8mm, 9mm or 10mm。

Such as Fig. 1 to Fig. 3, and referring to Fig.1 shown in 4, in 100 1 embodiment of exhaust apparatus of the present invention, the axis stream wind Wheel 20 includes the inlet side and air side being oppositely arranged, and the inlet side is protruded into the air outlet 13.That is, axial-flow windwheel 20 Inlet side is protruded by the air outlet 13 of ventilating duct 10 and is placed in ventilating duct 10.In this way, on the one hand foring in ventilating duct 10 Fit structure between 20 fan blade of wall surface and axial-flow windwheel is conducive to fan blade cutting air, effectively increases the wind of exhaust apparatus 100 Amount, and concentrate the outlet air of exhaust apparatus 100 more, so that heat exchanger 200 can preferably exchange heat, promote heat exchanger 200 Heat exchange efficiency；It is another face to face, also may make the fan blade of axial-flow windwheel 20 is more easily accepted to stay under hydrostatic pressure to axis stream The mobile water droplet of wind wheel 20 obtains more tiny microballon to keep fan blade more preferable to the discrete atomization of water droplet, further to add The heat transfer process of fast itself and heat exchanger 200, promotes the heat exchange efficiency of heat exchanger 200, promotes the efficiency of air processor 1000.

Such as Fig. 1 to Fig. 3, and referring to Fig.1 shown in 4, in 100 1 embodiment of exhaust apparatus of the present invention, the air side Protrude from the air outlet 13.That is, the side away from its inlet side of axial-flow windwheel 20 protrudes from the air outlet 13 of ventilating duct 10. It is blocked by obtained microballon after the discrete atomization of fan blade by the inner wall of ventilating duct 10 in this way, on the one hand can effectively avoid water droplet It cuts, more microballons is enable to be sprayed to heat exchanger 200, promote the heat exchange efficiency and efficiency of heat exchanger 200；On the other hand may be used also The noise of exhaust apparatus 100 is effectively reduced.

As shown in Fig. 1 to Figure 15, in 100 1 embodiment of exhaust apparatus of the present invention, the baffle rib 30 is neighbouring described Air inlet 12 is arranged, and the axial-flow windwheel 20 is located at the side towards the air outlet 13 of the baffle ring.That is, axis stream wind The inlet side of wheel 20 is protruded into ventilating duct 10 by the air outlet 13 of ventilating duct 10, and with baffle rib 30 in the axial direction of ventilating duct 10 On be set in distance.In this way, baffle rib 30 and axial-flow windwheel 20 are effectively prevented in radially overlapping of ventilating duct 10, so that The fan blade outer rim of axial-flow windwheel 20 closer to ventilating duct 10 inner wall, to increase effectively the air quantity of exhaust apparatus 100, So that heat exchanger 200 can preferably exchange heat, the heat exchange efficiency of heat exchanger 200 is promoted.

As shown in Fig. 3 to Figure 14, in 100 1 embodiment of exhaust apparatus of the present invention, the baffle rib 30 is defined away from institute The distance for stating axial-flow windwheel 20 is D, D≤20mm.In this way, the water droplet that can effectively avoid commanding elevation B (being located in ventilating duct 10) exists Height is too low when being attracted to axial-flow windwheel 20 under the action of static pressure, gets too close to the center of axial-flow windwheel 20, to avoid thus Bring is discrete to be atomized the too small situation of range that is poor, being sprayed to heat exchanger 200.That is, if baffle rib 30 is away from axis stream wind The distance D of wheel 20 is more than 20mm, and the water droplet of commanding elevation B (being located in ventilating duct 10) is attracted to axial-flow windwheel under the action of static pressure Height is too low when 20, gets too close to the center of axial-flow windwheel 20, at this time water droplet it is discrete be atomized it is poor, be sprayed to heat exchanger 200 Range is too small, is unfavorable for effectively promoting the heat exchange efficiency and efficiency of heat exchanger 200.It should be understood that baffle rib 30 is away from axis stream The distance D of wind wheel 20 can be 10mm, 11mm, 12mm, 15mm, 20mm etc..

As shown in Fig. 3 to Figure 14, in 100 1 embodiment of exhaust apparatus of the present invention, the baffle rib 30 is defined away from institute The distance for stating axial-flow windwheel 20 is D, D >=6mm.In this way, can effectively reduce axial-flow windwheel 20 in the process of running since structure is matched The gap of conjunction along ventilating duct 10 axial displacement and a possibility that collide or squeeze with baffle rib 30, ensured baffle muscle Safe distance between item 30 and axial-flow windwheel 20.That is, if distance D of the baffle rib 30 away from axial-flow windwheel 20 is lower than 6mm, axis Stream wind wheel 20 is in the process of running since the gap of structure cooperation occurs along the axial displacement of ventilating duct 10 and with baffle rib 30 Collision or squeeze probability will rise significantly, thus influence the operation of axial-flow windwheel 20, destroy exhaust apparatus 100 stability and Reliability.It should be understood that distance D of the baffle rib 30 away from axial-flow windwheel 20 can be 6mm, 7mm, 8mm, 9mm or 10mm Deng.

As shown in Fig. 3 to Figure 14, in 100 1 embodiment of exhaust apparatus of the present invention, the water-supply structure 40 includes water receiving Disk 41, the ventilating duct 10 are set in the drip tray 41, and the height in at least partly described water supply region 11 connects not higher than described The Sidewall Height of water pond 41.In this way, water-supply structure 40 is effectively simplified, so that its structure is simple, manufactures convenient, assembly just Victory, and it is not introduced into excessive other component, cost is cheaper.Stability and reliability with higher simultaneously.

Further, the lowest part in the water supply region 11 and the difference in height h of the bottom wall of the drip tray 41 are no more than 6mm.In the present embodiment, drip tray 41 is horizontally disposed, for holding condensed water.Ventilating duct 10 is set in drip tray 41, also, extremely The height in small part water supply region 11 is not higher than the Sidewall Height of drip tray 41.In this way, when axial-flow windwheel 20 carries out high speed rotation When, condensed water in drip tray 41 by surface tension of liquid due to being acted on, the centrifugal action of axial-flow windwheel 20 and siphonic effect are made With, it will " climbing " is to the water supply region 11 of air-ducting ring inner surface.Since water is under the action of surface tension, the water that can be formed The maximum gauge of drop is 4mm to 5mm, can under the centrifugal action of axial-flow windwheel 20 for the ease of water less in drip tray 41 The water supply region 11 of air-ducting ring is risen to, the difference in height h of the bottom wall of the lowest part and drip tray 41 of the inner wall of ventilating duct 10 is not More than 6mm, the difference in height can select 1mm, 2mm, 3mm, 4mm, 5mm or 6mm in practical applications.

The present invention also proposes a kind of air processor 1000, and the air processor 1000 is including heat exchanger 200 and such as The preceding exhaust apparatus 100, the specific structure of the exhaust apparatus 100 are detailed in previous embodiment.Due to this air processor 1000 use whole technical solutions of aforementioned all embodiments, therefore at least with whole technical sides of aforementioned all embodiments All beneficial effects brought by case, this is no longer going to repeat them.

Wherein, the air outlet 13 of the exhaust apparatus 100 is arranged towards the heat exchanger 200.The exhaust apparatus 100 is also The housing 50 of 10 surrounding of ventilating duct is set to including enclosing, the housing 50 is provide with the heat exchanger 200.

Referring to figs. 1 to Figure 15, in an embodiment of the present invention, the water-supply structure 40 of exhaust apparatus 100 is drip tray 41, is connect Water pond 41 is horizontally disposed, for holding water body (such as condensed water).The air processor 1000 further includes being fixed on drip tray 41 bracket 300 is also formed with mounting hole on the bracket 300, motor 400 is additionally provided in mounting hole, the output shaft of the motor 400 It is connect with axial-flow windwheel 20, so that axial-flow windwheel 20 be driven to rotate.The air processor 1000 further includes covering at drip tray 41 shell, consequently facilitating being protected to exhaust apparatus 100, heat exchanger 200 etc..

The above description is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all at this Under the inventive concept of invention, using equivalent structure transformation made by description of the invention and accompanying drawing content, or directly/use indirectly It is included in other related technical areas in scope of patent protection of the invention.

Claims

1. a kind of exhaust apparatus characterized by comprising

Blower, the blower correspond to air channel structure setting, the blower in the aproll end of the aproll structure by water via The air outlet is blown out.

2. exhaust apparatus as described in claim 1, which is characterized in that the air channel structure is ventilating duct, and the ventilating duct is set There are the air inlet and the air outlet；

The aproll structure is baffle rib, and the baffle rib is convexly equipped in the inner wall of the ventilating duct, and along the wind-guiding The circumferentially extending setting of cylinder, the baffle rib includes the aproll end.

3. exhaust apparatus as claimed in claim 2, which is characterized in that the aproll end is along the direction of rotation of the blower in institute The inner wall for stating ventilating duct is extended, and the aproll end is higher than the horizontal plane setting where the ventilating duct center.

4. exhaust apparatus as claimed in claim 3, which is characterized in that define the company at the aproll end Yu the ventilating duct center The angle of line and horizontal plane is α, 0 ° < α≤60 °.

5. exhaust apparatus as claimed in claim 4, which is characterized in that define the company at the aproll end Yu the ventilating duct center The angle of line and horizontal plane is α, α >=30 °.

6. exhaust apparatus as claimed in claim 3, which is characterized in that axis of the inner wall of the ventilating duct from the ventilating duct Vertical plane where line rises, is distributed in the range of in the opposite direction along the axial-flow windwheel direction of rotation, at least at 0 ° to 10 ° There is the baffle rib.

7. exhaust apparatus as claimed in claim 6, which is characterized in that axis of the inner wall of the ventilating duct from the ventilating duct Vertical plane where line rises, is distributed in the range of in the opposite direction along the axial-flow windwheel direction of rotation, at most at 0 ° to 45 ° There is the baffle rib.

8. exhaust apparatus as claimed in claim 2, which is characterized in that the baffle rib include the upstream face that is oppositely arranged and Back side, the upstream face offer diversion trench, and the diversion trench is extended along the extending direction of the baffle rib.

9. exhaust apparatus as claimed in claim 8, which is characterized in that the cross section of the diversion trench is at least partly arc-shaped to be set It sets.

10. the exhaust apparatus as described in any one of claim 2 to 9, which is characterized in that be located at the baffle rib with it is described The inner wall of the ventilating duct between air outlet is formed as water supply region, and the exhaust apparatus further includes water-supply structure, described Water-supply structure is arranged adjacent to the ventilating duct, and with the water supply regional connectivity with to the water supply regional water supply.

11. exhaust apparatus as claimed in claim 10, which is characterized in that the water-supply structure includes drip tray, the wind-guiding Cylinder is set in the drip tray, and the height in at least partly described water supply region is not higher than the Sidewall Height of the drip tray.

12. the exhaust apparatus as described in any one of claim 2 to 9, which is characterized in that the blower includes axial-flow windwheel, The axial-flow windwheel is at least partially disposed in the ventilating duct.

13. a kind of air processor, which is characterized in that including heat exchanger and as described in any one of claims 1 to 12 The air outlet of exhaust apparatus, the exhaust apparatus is arranged towards the heat exchanger.