CN205747310U - Fresh air handing device - Google Patents

Fresh air handing device Download PDF

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Publication number
CN205747310U
CN205747310U CN201620617998.4U CN201620617998U CN205747310U CN 205747310 U CN205747310 U CN 205747310U CN 201620617998 U CN201620617998 U CN 201620617998U CN 205747310 U CN205747310 U CN 205747310U
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CN
China
Prior art keywords
straightway
fresh air
air
handing
wind
Prior art date
Application number
CN201620617998.4U
Other languages
Chinese (zh)
Inventor
苏起钦
詹朝永
余锐生
周伟峰
曾成
Original Assignee
珠海格力电器股份有限公司
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Priority to CN201620617998.4U priority Critical patent/CN205747310U/en
Application granted granted Critical
Publication of CN205747310U publication Critical patent/CN205747310U/en

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Abstract

This utility model provides a kind of Fresh air handing device, including casing (10), there is the first air inlet (11) and the first air outlet (12) and connect the first air inlet (11) and the fresh air channel of the first air outlet (12);Choke apparatus (20), is arranged in fresh air channel, and choke apparatus (20) is used for intercepting steam or rainwater.Application the technical solution of the utility model, it is possible to solve the problem of Fresh air handing device water proofing property difference in prior art.

Description

Fresh air handing device

Technical field

This utility model relates to household appliance technical field, in particular to a kind of Fresh air handing device.

Background technology

At present, along with the raising of people's living standard, the requirement to IAQ (indoor air quality) is more and more higher.Currently, market The upper existing equipment such as substantial amounts of air conditioner or fresh air processor is capable of the function of new wind outside indoor conveying chamber.But, by The most changeable in outdoor environment, in order to ensure that the new wind introduced from outdoor has good air quality and ensure that machine Group long-time steady operation, it is therefore desirable to Fresh air handing device possesses the waterproof and feature of lower resistance.

But, Most current Fresh air handing device does not all consider the waterproof and demand of lower resistance when being designed, because of This when running into thunderstorm weather, fails to carry out good rainproof in use, thus by substantial amounts of rain while introducing new wind Water sucks.Furthermore, owing to failing to consider the demand of lower resistance, the most operationally there is the problem that noise is big.

Utility model content

This utility model provides a kind of Fresh air handing device, poor to solve Fresh air handing device water proofing property of the prior art Technical problem.

This utility model provides a kind of Fresh air handing device, including: casing, there is the first air inlet and the first air outlet And connect the first air inlet and the fresh air channel of the first air outlet;Choke apparatus, is arranged in fresh air channel, and choke apparatus is used In intercepting steam or rainwater.

Further, choke apparatus is wind blade, and wind blade is for by the new wind of Leads to new breeze of the first air inlet Passage, wind blade has resistive portion, and resistive portion is used for preventing steam or rainwater from flowing out from the first air outlet with new wind.

Further, wind blade includes the first straightway, arc section and the second straight line being sequentially connected with along air intake direction Section, resistive portion includes arc section and the second straightway.

Further, the first straightway is tangent with one end of arc section, and the second straightway is tangent with the other end of arc section.

Further, wind blade is multiple, and in top plan view, multiple wind blades are arranged side by side, and leads for adjacent two There is between air blade interval.

Further, in adjacent two wind blades, the free end of the second straightway of one of them wind blade arrives The distance of the first straightway of another wind blade is oblique distance, and oblique distance meets: 0≤a≤0.3d, wherein, a is oblique To distance, d is the spacing of two adjacent wind blade the first straightways.

Further, in the vertical direction, the first straightway of this wind blade of distance on the arc section of wind blade The free end the longest point of distance is basic point, in adjacent two wind blades, the first straightway of one of them wind blade Distance between the horizontal line at the basic point place of the horizontal line at free end place and the arc section of another wind blade is vertical Distance, vertical distance meets: 0≤b≤0.3d, wherein, b is vertical distance.

Further, the first straightway is θ with horizontal angle in the counterclockwise direction, 40 ° of < θ < 60 °.

Further, a length of L of the first straightway1, a length of L of the second straightway2, the length of the first straightway with The length of the second straightway meets: 3L2< L1< 5L2

Further, wind blade is made up of one or more snippets arc section.

Further, casing also has the second air inlet and the second air outlet and connection the second air inlet and the second air-out The return air channel of mouth.

Further, Fresh air handing device includes that two choke apparatus, two choke apparatus are separately positioned on fresh air channel With in return air channel.

Further, Fresh air handing device also includes current collector, current collector and the first air outlet and the second air inlet one Formula constructs.

Further, Fresh air handing device also includes being provided with grid at grid, the first air inlet and the second air outlet.

Application the technical solution of the utility model, by arranging choke apparatus such that it is able to right on Fresh air handing device The steam in new wind indoor by outdoor entrance and rainwater filter, thus realize a kind of waterproof Fresh air handing device.

Accompanying drawing explanation

The Figure of description of the part constituting the application is used for providing being further appreciated by of the present utility model, this practicality Novel schematic description and description is used for explaining this utility model, is not intended that improper restriction of the present utility model. In the accompanying drawings:

Fig. 1 shows the structural representation of the Fresh air handing device provided according to this utility model embodiment;

Fig. 2 shows the top view of the Fresh air handing device provided according to this utility model embodiment;

Fig. 3 shows the structural representation of one of them embodiment of the wind blade according to the offer of this utility model embodiment Figure;

Fig. 4 shows the structural representation of the grid provided according to this utility model embodiment;

Fig. 5 shows the structural representation of another embodiment of the wind blade according to the offer of this utility model embodiment.

Wherein, above-mentioned accompanying drawing includes the following drawings labelling:

10, casing;11, the first air inlet;12, the first air outlet;13, the second air inlet;14, the second air outlet;20, resistance Stream device;21, the first straightway;22, arc section;23, the second straightway;24, the first blade tip;25, the second blade tip;30, grid; 40, current collector;51, the first circular arc;52, the second circular arc;A, oblique distance;B, vertical distance;D, two adjacent wind blades first The spacing of straightway;θ, the first straightway in the counterclockwise direction with horizontal angle;L1, the length of the first straightway;L2, The length of two straightways.

Detailed description of the invention

It should be noted that in the case of not conflicting, the embodiment in the application and the feature in embodiment can phases Combination mutually.Describe this utility model below with reference to the accompanying drawings and in conjunction with the embodiments in detail.

As it is shown in figure 1, this utility model provides a kind of Fresh air handing device, including: casing 10, there is the first air inlet 11 with the first air outlet 12 and connect the first air inlet 11 and fresh air channel of the first air outlet 12;Choke apparatus 20, is arranged In fresh air channel, choke apparatus 20 is used for intercepting steam or rainwater.

By arranging choke apparatus 20 on Fresh air handing device, when outdoor is thunderstorm weather, by the first air inlet Rainwater can be removed by rainwater contained in the new wind entered at 11 when stream is through choke apparatus 20, therefore can realize new wind Processing means except water function.

Further, choke apparatus 20 is wind blade, and wind blade is for by the Leads to new breeze at the first air inlet 11 Fresh air channel, wind blade has resistive portion, and resistive portion is used for preventing steam or rainwater from flowing out from the first air outlet 12 with new wind. Wind blade includes the first straightway 21, arc section 22 and the second straightway 23, the resistive portion bag being sequentially connected with along air intake direction Include arc section 22 and the second straightway 23.First straightway 21 is tangent with one end of arc section 22, the second straightway 23 and circular arc The other end of section 22 is tangent.

Designed by the above-mentioned structure to wind blade, can make by the first air inlet 11 containing the rainwater in the new wind of rain Cannot directly enter in the cavity of Fresh air handing device.Reason is, due to the construction features of wind blade, it makes Fresh air handing The steam being mingled with in the air-flow that device sucks could enter Fresh air handing after having to pass through the passage constituted between two wind blades In the cavity of device.Owing to wind blade is made up of the first straightway 21, arc section 22 and the second straightway 23, arc section 22 is even Connecing the first straightway 21 and the second straightway 23, and arc section 22 has the effect turned to, therefore wind blade is to by new wind The air-flow of passage has obvious barrier effect, it is achieved that the effect that steam separates, thus more effectively prevents and be mixed in sky Rainwater in gas is inhaled into indoor.

For the relation between denseness and rainproof effect and the resistance of wind blade, owing to wind blade denseness is the least, Resistance is the least, and denseness is the least, and rainproof effect is the poorest, therefore, it is necessary to the shape of appropriate design blade and denseness so that wind guide vane Sheet has less resistance and has good rainwater-proof effect.

Further, choke apparatus 20 includes multiple described wind blade, and in top plan view, multiple wind blades are side by side Arrange, there is interval, and between adjacent two wind blades in adjacent two wind blades, the of one of them wind blade The free end of two straightways 23 is oblique distance to the distance of the first straightway 21 of another wind blade, and oblique distance is full Foot: 0≤a≤0.3d, wherein, a is oblique distance, and d is the spacing of two adjacent wind blade the first straightways.

Further, in the vertical direction, the first straightway 21 of distance wind blade on the arc section 22 of wind blade Free end distance the longest point be basic point, in adjacent two wind blades, the first straightway of one of them wind blade Distance between the horizontal line at the basic point place of the horizontal line at the free end place of 21 and the arc section 22 of another wind blade For vertical distance, vertical distance meets: 0≤b≤0.3d, wherein, b is vertical distance.

Specifically, the passage constituted between wind blade meets vertical coincidence and oblique coincidence, as shown in Figure 2.Wherein, Vertical coincidence refers to: when the first blade tip 24 of one of them wind blade is positioned at below another wind blade adjacent, wind blade The first blade tip and arc section peak there is vertical distance b in vertical direction, as shown in Figure 3;Oblique coincidence refers to: the most another Second blade tip 25 of one wind blade does the straight line of first straightway 21 being parallel to another wind blade adjacent, is done Straight line is positioned at the lower section of the first straightway 21 of adjacent wind blade, exist between this straight line and the first straightway 21 oblique away from From.

In this embodiment, a length of L of the first straightway 21 of wind blade1, a length of L of the second straightway 232, The length of the first straightway 21 meets with the length of the second straightway 23: 3L2< L1< 5L2

Further, the first straightway 21 is θ with horizontal angle in the counterclockwise direction, 40 ° of < θ < 60 °.

As another embodiment, wind blade can be made up of one or more snippets arc section.Fig. 5 show wind blade by The version that first circular arc 51 and the second circular arc 52 are constituted.Wherein the first circular arc 51 is tangent with the second circular arc 52, and new wind After the first air inlet 11 enters, after the first circular arc 51 and the second circular arc 52, enter the first air outlet 12.Wherein new containing rain Wind is through the first circular arc 51 and the tangent of the second circular arc 52, owing to both have replicated structures in the tangent, newly Wind is when by wind blade, and wind blade has obvious barrier effect to by the air-flow of fresh air channel, it is achieved that steam divides From effect, thus more effectively prevent and be mingled with aerial rainwater and be inhaled into indoor.

Further, casing also has the second air inlet 13 and the second air outlet 14 and connects the second air inlet 13 and The return air channel of two air outlets 14.Return air channel can be by indoor air discharge chamber while fresh air channel introduces new wind Outward, thus reach stablizing of room pressure.

Further, Fresh air handing device includes that two choke apparatus 20, two choke apparatus 20 are separately positioned on new wind In passage and return air channel.By being respectively provided with choke apparatus 20 in fresh air channel and return air channel, it is possible to effectively to from Steam in the new wind that outdoor entrance is indoor, and the air from indoor discharge chamber intercepts.

Further, can arrange dedusting choke apparatus at the first air inlet 11, dedusting choke apparatus can be to from room The new wind of outer entrance fresh air channel carries out dust removal and filtration;Furthermore, at the second air inlet 13, may also set up dedusting choke apparatus, remove Dirt choke apparatus can carry out dust removal and filtration to the wind from indoor entrance return air channel.

In the present embodiment, Fresh air handing device also includes: current collector 40, current collector 40 and the first air outlet 12 and second Air inlet 13 one-piece construction.Current collector 40 and the first air outlet 12 and the second air inlet 13 one-piece construction can be improved newly The compactedness of wind processing means, makes this Fresh air handing device have less overall dimensions.Furthermore, by setting up integral type afflux Device can be obviously reduced the local resistance loss at the first air outlet 12 and the second air inlet 13, thus further reduces new wind The resistance of processing means.

Further, Fresh air handing device also includes grid 30, as shown in Figure 5.Specifically, at the first air inlet 11 and It is provided with grid 30 at two air outlets 14.

In order to this utility model there being further understanding, below to this utility model Fresh air handing device in transition in spring and autumn Working method during season is described in detail.

When needs are to the new wind of indoor conveying, under the effect of air-supply power set, outdoor new wind is from the first air inlet 11 enter fresh air channel, can be provided with filter dust removal and filtration at the first air inlet 11 of fresh air channel, and new wind passed through Filter dust removal and filtration.

New wind, after dust removal and filtration completes, enters wind blade, and wind blade is by the first straightway 21, arc section 22 and Second straightway 23 is constituted, and new wind first passes through the first straightway 21, is then passed through arc section 22, finally enters the second straightway 23.When outdoor is thunderstorm weather, Fresh air handing device, containing rain in the air sucked, the new wind containing rain is straight through first When line segment 21, arc section 22 finally enter the second straightway 23, owing to arc section 22 is as connecting the first straightway 21 and second The turning point of straightway 23, rainwater be stopped by its meeting, and air then can enter the second straightway 23 smoothly.

Therefore, when the new wind containing rain is after wind blade, and rainwater is filtered, thus ensure that and enter in indoor new wind Without rainwater, the new wind after final removal rainwater enters room area by the first air outlet 12 at current collector.

Meanwhile, when return air, under the effect of air draft power set, room air second entering at current collector 40 Air port 13 enters return air channel, can be provided with filter dust removal and filtration, Interior Space at the second air inlet 13 of return air channel Gas is through filter dust removal and filtration.After room air dust removal and filtration completes, enter wind blade, finally enter via wind blade Enter the second air outlet 14.

Further understand in order to this utility model is had, it is possible to this Fresh air handing device is used as air conditioner and uses, Below this utility model Fresh air handing device working method when season of summer and winter is described in detail.

When this Fresh air handing device runs at cooling in summer, under the effect of air-supply power set, outdoor high temperature high humidity New wind enter fresh air channel from the first air inlet 11, filter can be provided with at the first air inlet 11 of fresh air channel and remove Dirt filters, and new wind is through filter dust removal and filtration.

New wind, after dust removal and filtration completes, enters wind blade, and wind blade is by the first straightway 21, arc section 22 and Second straightway 23 is constituted, and new wind first passes through the first straightway 21, is then passed through arc section 22, finally enters the second straightway 23.When outdoor is thunderstorm weather, Fresh air handing device, containing rain in the air sucked, the new wind containing rain is straight through first When line segment 21, arc section 22 finally enter the second straightway 23, owing to arc section 22 is as connecting the first straightway 21 and second The turning point of straightway 23, rainwater be stopped by its meeting, and air then can enter the second straightway 23 smoothly.

Therefore, when the new wind containing rain is after wind blade, and rainwater is filtered, thus ensure that and enter in indoor new wind Without rainwater, then new wind passes sequentially through the first heat-exchanger rig and lowers the temperature, after reaching the temperature that user sets, finally by collecting The first air outlet 12 at stream device 40 enters room conditioning region.

Meanwhile, when return air, under the effect of air draft power set, room air second entering at current collector 40 Air port 13 enters return air channel, can be provided with filter dust removal and filtration, Interior Space at the second air inlet 13 of return air channel Gas is through filter dust removal and filtration.After room air dust removal and filtration completes, enter wind blade, then by the second heat-exchanger rig Heat up, finally drain into outdoor via the second air outlet 14.Second heat-exchanger rig is used as condenser, and the second heat-exchanger rig is low by indoor Temperature return air condensation, the cold in indoor low temperature return air is recycled, and reduces the condensation temperature of whole Fresh air handing device.

When this Fresh air handing device heating operation in the winter time, under the effect of air-supply power set, outdoor low temperature new Wind enters fresh air channel from the first air inlet 11, can be provided with filter dedusting at the first air inlet 11 of fresh air channel Filter, new wind is through filter dust removal and filtration.

New wind, after dust removal and filtration completes, enters wind blade, and wind blade is by the first straightway 21, arc section 22 and Second straightway 23 is constituted, and new wind first passes through the first straightway 21, is then passed through arc section 22, finally flows through the second straightway 23.When outdoor is thunderstorm weather, Fresh air handing device, containing rain in the air sucked, the new wind containing rain is straight through first When line segment 21, arc section 22 finally enter the second straightway 23, owing to arc section 22 is as connecting the first straightway 21 and second The turning point of straightway 23, rainwater be stopped by its meeting, and air then can enter the second straightway 23 smoothly.

Therefore, when the new wind containing rain is after wind blade, and rainwater is filtered, thus ensure that and enter in indoor new wind Without rainwater, then new wind passes sequentially through the first heat-exchanger rig and heats up, after reaching the temperature that user sets, finally by collecting The first air outlet 12 at stream device 40 enters room conditioning region.

Meanwhile, when return air, under the effect of air draft power set, room air second entering at current collector 40 Air port 13 enters return air channel, can be provided with filter dust removal and filtration, Interior Space at the second air inlet 13 of return air channel Gas is through filter dust removal and filtration.After room air dust removal and filtration completes, enter wind blade, then by the second heat-exchanger rig Cooling, finally drains into outdoor via the second air outlet 14.Second heat-exchanger rig is used as vaporizer, and the second heat-exchanger rig is by indoor high Temperature return air evaporation, the heat in indoor high temperature return air is recycled, and improves the evaporating temperature of whole Fresh air handing device.

The foregoing is only preferred embodiment of the present utility model, be not limited to this utility model, for this For the technical staff in field, this utility model can have various modifications and variations.All in spirit of the present utility model and principle Within, any modification, equivalent substitution and improvement etc. made, within should be included in protection domain of the present utility model.

Claims (14)

1. a Fresh air handing device, it is characterised in that including:
Casing (10), has the first air inlet (11) and the first air outlet (12) and connects described first air inlet (11) and institute State the fresh air channel of the first air outlet (12);
Choke apparatus (20), is arranged in described fresh air channel, and described choke apparatus (20) is used for intercepting steam or rainwater.
Fresh air handing device the most according to claim 1, it is characterised in that described choke apparatus (20) is wind blade, Described wind blade is for by fresh air channel described in the Leads to new breeze at described first air inlet (11) place, and described wind blade has Resistive portion, described resistive portion is used for preventing described steam or described rainwater from flowing from described first air outlet (12) with described new wind Go out.
Fresh air handing device the most according to claim 2, it is characterised in that described wind blade includes along air intake direction suitable First straightway (21) of secondary connection, arc section (22) and the second straightway (23), described resistive portion includes described arc section And described second straightway (23) (22).
Fresh air handing device the most according to claim 3, it is characterised in that described first straightway (21) and described circular arc One end of section (22) is tangent, and described second straightway (23) is tangent with the other end of described arc section (22).
Fresh air handing device the most according to claim 3, it is characterised in that described wind blade is multiple is flat overlooking On face, multiple described wind blades are arranged side by side, and have interval between adjacent two described wind blades.
Fresh air handing device the most according to claim 5, it is characterised in that in adjacent two described wind blades, its In the free end of the second straightway (23) of a described wind blade to the first straightway of wind blade another described (21) distance is oblique distance, and described oblique distance meets: 0≤a≤0.3d, and wherein, a is oblique distance, and d is two adjacent to lead The spacing of air blade the first straightway.
Fresh air handing device the most according to claim 6, it is characterised in that in the vertical direction, described wind blade The free end the longest point of distance of first straightway (21) of upper this wind blade of distance of arc section (22) is basic point, adjacent two In individual wind blade, the horizontal line at the free end place of first straightway (21) of one of them described wind blade and another Distance between the horizontal line at the described basic point place of the arc section (22) of described wind blade is vertical distance, described vertical away from From meeting: 0≤b≤0.3d, wherein, b is vertical distance.
Fresh air handing device the most according to claim 7, it is characterised in that described first straightway (21) is in side counterclockwise To being θ with horizontal angle, 40 ° of < θ < 60 °.
Fresh air handing device the most according to claim 3, it is characterised in that a length of L of described first straightway (21)1, The a length of L of described second straightway (23)2, the length of described first straightway (21) and the length of described second straightway (23) Degree meets:
3L2< L1< 5L2
Fresh air handing device the most according to claim 2, it is characterised in that described wind blade is by one or more snippets circle Segmental arc is constituted.
11. Fresh air handing devices according to any one of claim 1 to 10, it is characterised in that described casing (10) is also There is the second air inlet (13) and the second air outlet (14) and connect described second air inlet (13) and described second air outlet (14) return air channel.
12. Fresh air handing devices according to claim 11, it is characterised in that described Fresh air handing device includes two institutes Stating choke apparatus (20), two described choke apparatus (20) are separately positioned in described fresh air channel and described return air channel.
13. Fresh air handing devices according to claim 11, it is characterised in that described Fresh air handing device also includes: collection Stream device (40), described current collector (40) and described first air outlet (12) and described second air inlet (13) one-piece construction.
14. Fresh air handing devices according to claim 11, it is characterised in that described Fresh air handing device also includes grid (30), described first air inlet (11) and described second air outlet (14) place are provided with described grid (30).
CN201620617998.4U 2016-06-20 2016-06-20 Fresh air handing device CN205747310U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620617998.4U CN205747310U (en) 2016-06-20 2016-06-20 Fresh air handing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620617998.4U CN205747310U (en) 2016-06-20 2016-06-20 Fresh air handing device

Publications (1)

Publication Number Publication Date
CN205747310U true CN205747310U (en) 2016-11-30

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620617998.4U CN205747310U (en) 2016-06-20 2016-06-20 Fresh air handing device

Country Status (1)

Country Link
CN (1) CN205747310U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105928127A (en) * 2016-06-20 2016-09-07 珠海格力电器股份有限公司 Fresh air processing device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105928127A (en) * 2016-06-20 2016-09-07 珠海格力电器股份有限公司 Fresh air processing device
CN105928127B (en) * 2016-06-20 2019-10-25 珠海格力电器股份有限公司 Fresh air handing device

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