Summary of the invention
It is an object of the present invention to provide a kind of air conditioner fresh wind tube, at least to solve portion of the existing technology
Divide defect.
A further object of the present invention is to want to efficiently control the condensation on winter fresh wind tube to generate.
Another further object of the present invention is to the heating capacities of air conditioner to be stablized.
Particularly, the present invention provides a kind of air conditioner fresh wind tube, fresh wind tube is connected to the fresh air air inlet of air conditioner, uses
In to indoor conveying outdoor fresh air, including:
Fresh air blast pipe, one end is connected to fresh air air inlet, outside other end communication chamber;And
Fresh air blast pipe periphery wall is at least partly provided with waterproof layer, there is draining between fresh air blast pipe and waterproof layer
Layer, the condensation generated for fresh air air inlet pipe outer wall to be discharged;Wherein
Waterproof layer uses the semipermeable materials of waterproof and breathable.
Preferably, supporting element is distributed in drainage blanket internal screw thread shape or strip;
The side of supporting element is fixedly connected with fresh air blast pipe;
The other side of supporting element is connect with waterproof layer using rubber cement.
Preferably, waterproof layer is equipped with water outlet close to the inlet side of fresh air blast pipe, and condensation is between the gap of supporting element
Waterproof layer is discharged after flowing to water outlet.
Preferably, waterproof layer close to the inlet side of fresh air blast pipe end axially beyond fresh air blast pipe air intake;
Gap between waterproof layer and the inlet side of fresh air blast pipe forms water outlet.
Preferably, the end of the outer of waterproof layer towards the inlet side of fresh air blast pipe extends to form closed end, with closing
Gap between waterproof layer and the end of fresh air blast pipe;
The lower part of closed end is provided with water outlet.
Preferably, the connecting pin of the fresh air air inlet of fresh air blast pipe and air conditioner is provided with connecting tube;
Taper breeze way is provided between connecting tube and fresh air blast pipe.
Preferably, waterproof layer is closed close to the air side of fresh air blast pipe and fresh air air inlet pipe outer wall or taper breeze way
Connection.
Preferably, waterproof layer enters the wind pipe outer wall with fresh air or taper breeze way is connect using rubber adhesive.
Preferably, semipermeable materials use polytetrafluoroethylene (PTFE).
Preferably, the air inlet of fresh air blast pipe is provided with filter device.
Air conditioner fresh wind tube provided by the invention, due to changing the insulating layer of traditional fresh wind tube into waterproof layer.This is anti-
Water layer uses the semi-permeable membrane of waterproof and breathable, is at least partially arranged on fresh air blast pipe periphery wall, fresh air blast pipe and waterproof layer
Between there are gap, the condensation that is generated for fresh air air inlet pipe outer wall to be discharged.It is no matter extraneous warm using technical solution of the present invention
The temperature difference of degree and room temperature has much, and the outer wall of the fresh air blast pipe in drainage blanket has droplet precipitation, and droplet can be along row
The discharge outlet of water layer end be discharged it is outdoor, without penetrating into interior by waterproof layer, it is entirely avoided condensation enter the room or
Inside indoor unit.
Further, the indoor gas that a large amount of semi-permeable membrane by waterproof and breathable enters, draining are filled in drainage blanket
Temperature in layer and the temperature difference very little outside waterproof layer avoid and generate condensation outside waterproof layer.
Further, air conditioner fresh wind tube provided by the invention, in winter when air conditioner heat-production, fresh air blast pipe
Indoor hot gas in outdoor cold air and drainage blanket carries out heat exchange, the gas temperature at the air outlet of fresh air blast pipe with it is indoor
The temperature difference reduces, and has not only avoided the generation condensation at the air outlet of fresh air blast pipe, but also to the indoor outdoor cold air of feeding in fresh air
It is preheated in blast pipe, to a certain extent the heating capacity of stable air conditioner.
According to the following detailed description of specific embodiments of the present invention in conjunction with the accompanying drawings, those skilled in the art will be brighter
The above and other objects, advantages and features of the present invention.
Specific embodiment
Fresh wind tube 10 provided by the invention, using in fresh air conditioner-mechanical, one end extend out to outdoor, and the other end is connected to
The inlet side of air conditioner room unit, for fresh wind tube 10 by the inlet side of outdoor fresh air air conditioner room unit sent to the room, outdoor is new
After wind is mixed with room air, after the heat exchanger heat exchange inside indoor unit, room is expelled to from the air outlet of indoor unit
It is interior, complete the thermal cycle of outdoor fresh air.
Fig. 1 is the schematic diagram of fresh wind tube 20 in the prior art;The external of blast pipe wraps up one layer of heat preservation layer 21,
And then outer wall and the interior high temperature progress heat exchange of fresh wind tube 20 are reduced, it reduces or avoids to generate in 20 outer wall of fresh wind tube solidifying
Dew.
But the scheme of the prior art, being only applicable to the temperature difference not is king-sized region, if in the biggish area of the temperature difference
Domain, such as the winter of Northeast China, outdoor temperature is at -10 DEG C hereinafter, the condensation on fresh wind tube 20 not can avoid.
Therefore, the present invention provides a kind of air conditioner fresh wind tube 10 and can keep away completely no matter under the temperature difference of which kind of degree
Exempt from the generation of the outer condensation of fresh wind tube 10.
Fig. 2 is the schematic diagram of air conditioner fresh wind tube 10 according to an embodiment of the invention;Fig. 3 is Fig. 2 institute
The schematic diagram of the air intake of the fresh wind tube 10 shown.The fresh wind tube 10 includes fresh air blast pipe 100 and fresh air blast pipe 100
Periphery wall is at least partly provided with waterproof layer 200.Wherein, the fresh air air inlet of one end connection air conditioner of fresh air blast pipe 100,
Outdoor fresh air is sent by the fresh air air inlet to air conditioner room unit;Outside the other end communication chamber of fresh air blast pipe 100.It is anti-
There are drainage blankets 300 between water layer 200 and fresh air blast pipe 100, for the condensation of 100 outer wall of fresh air blast pipe generation to be discharged.
Specifically, semipermeable materials of the waterproof layer 200 using waterproof and breathable, air and vapor can enter through cloth material
The water droplet of the inside, generation can not be penetrated or be infiltrated;Polytetrafluoroethylene (PTFE) is wherein preferably used, polytetrafluoroethylene (PTFE) semi-permeable membrane has
The advantages of high temperature resistant, low temperature resistant, corrosion-resistant and weatherability, and the smooth exception in surface, it is not only suitable for the accessory of domestic air conditioner, again
It can guarantee aesthetics.Further, polytetrafluoroethylene (PTFE) semi-permeable membrane also has non-adhesiveness and nonhazardous, and house dust is substantially not
The outer surface for adhering to waterproof layer 200 ensure that its permanence used, and the setting of avirulent waterproof layer 200 is indoors, will not
Actual bodily harm is caused to user.
Air conditioner provided in this embodiment fresh wind tube 10, due to changing the insulating layer of traditional fresh wind tube 10 into waterproof layer
200.The waterproof layer 200 is at least partially arranged on 100 periphery wall of fresh air blast pipe, fresh air using the semi-permeable membrane of waterproof and breathable
There are gaps between blast pipe 100 and waterproof layer 200, for the condensation of 100 outer wall of fresh air blast pipe generation to be discharged.Using this hair
Bright technical solution, no matter the temperature difference of ambient temperature and room temperature has much fresh air blast pipes 100 in drainage blanket 300
Outer wall has droplet precipitation, and outdoor can be discharged along the discharge outlet of 300 end of drainage blanket in droplet, without passing through waterproof layer 200
Penetrate into indoor, it is entirely avoided condensation enter the room or indoor unit inside.
Due to the waterproof ventilative material that waterproof layer 200 uses, condensation is collected in drainage blanket 300 after generating, due to condensation
The amount that droplet generates is little, and therefore, droplet can be in drainage blanket 300, without the outdoor fresh air period in fresh air blast pipe 100
It is interior, by indoor high temperature, it can be expelled to interior out of waterproof layer 200 after nature volatilization, after room air heats for a long time, prevent
The vapor volatilized in water layer 200 also increases the humidity of room air to a certain extent.
In specific application, a large amount of gas, the poor thermal conductivity of gas are filled in drainage blanket 300, drainage blanket 300 also rises
To heat-insulated effect, reduce the heat exchange of the outdoor fresh air and indoor environment in fresh air blast pipe 100, in drainage blanket 300
Therefore temperature difference very little outside temperature and waterproof layer 200 is not in dew condensation phenomenon on the outer wall of waterproof layer 200.In addition,
In practical applications, technical staff has found, generates condensation on the outer wall of fresh air blast pipe 100, has droplet precipitation, the discharge layer made
Gas humidity close to 100 side of fresh air blast pipe declines, then ecto-entad, humidity divides not in drainage blanket 300
Together, and then have indoor source of water vapor source and constantly enter drainage blanket 300, finally with the outdoor fresh air in fresh air blast pipe 100
Carry out heat exchange.Outdoor fresh air reduces at the air outlet of fresh air blast pipe 100 with the indoor temperature difference, avoids and enters the wind in fresh air
Condensation is generated at the air outlet of pipe 100.To a certain extent, indoor outdoor cold air is sent into carry out in fresh air blast pipe 100
Preheating, and then stablize the heating capacity of air conditioner, the outdoor gas that enters the room machine will not make the heat exchanger of air conditioner
At biggish load.
In the preferred embodiment of the present embodiment, as shown in Fig. 2, supporting element 310 is distributed in 300 internal screw thread shape of drainage blanket, use
In support waterproof layer 200, its deformation is prevented.The side of supporting element 310 is fixedly connected with the outer wall of fresh air blast pipe 100, support
The other side of part 310 is connect with waterproof layer 200 using rubber cement.310 shape of threads of supporting element distribution, wherein will form water flow
Channel 311, avoiding 100 outer wall of fresh air blast pipe from generating condensation cannot exclude.
Certainly, those skilled in the art can also learn, supporting element 310 can also be along the axial strip distribution of waterproof layer 200
In on the outer wall of fresh air blast pipe 100, optionally, the supporting element 310 of the strip does not extend fully into fresh air blast pipe 100
Air inlet, that is to say, that the end of supporting element 310 and the air inlet of fresh air blast pipe 100 have a certain distance, so that item
Condensation between shape supporting element 310 flow to the air inlet of fresh air blast pipe 100, is pooled to the lower part of drainage blanket 300.
Waterproof layer 200 is equipped with water outlet 201 close to the inlet side of fresh air blast pipe 100, and condensation is from the gap of supporting element 310
Between the water stream channel 311 that is formed flow to water outlet 201 after waterproof layer 200 is discharged.
In the present embodiment, there are two alternative embodiments for the setting of water outlet 201, specific as follows:
A kind of water outlet 201, in conjunction with shown in Fig. 2 and Fig. 3, end of the waterproof layer 200 close to the inlet side of fresh air blast pipe 100
Axially beyond the air intake of fresh air blast pipe 100, the gap between waterproof layer 200 and the inlet side of fresh air blast pipe 100 is formed in portion
Above-mentioned water outlet 201, in this embodiment, the structure of water outlet 201 is simple, simple process, is easily formed.
The end of another water outlet 201, outer towards the inlet side of fresh air blast pipe 100 of waterproof layer 200 extends shape
At closed end, to close the gap between waterproof layer 200 and the end of fresh air blast pipe 100, it is provided with out in the lower part of closed end
The mouth of a river 201, in this embodiment, water outlet 201 be it is multiple, be evenly distributed, with guarantee from the gap of supporting element 310 flow to be discharged
Waterproof layer 200 is all discharged in the water of mouth 201 as far as possible.
In other preferred embodiments, fresh air blast pipe 100 and the connecting pin of the fresh air air inlet of air conditioner are provided with
Connecting tube 110;Taper breeze way 120 is provided between connecting tube 110 and fresh air blast pipe 100.Connecting tube 110 convenient for fresh air into
The connection and disassembly of the fresh air blast pipe 100 of air hose 100 and air conditioner, enter the wind the fresh air of fresh air blast pipe 100 and air conditioner
The size matching of mouth.Taper breeze way 120 reduces outdoor fresh air and enters designed for making outdoor fresh air steadily enter the room machine
The wind of indoor unit is made an uproar, and can also further be reduced outdoor fresh air and be entered the room the turbulent flow generated inside machine, is reduced outdoor fresh air and is being flowed
Energy loss during dynamic.
Waterproof layer 200 is connected close to the air side of fresh air blast pipe 100 and the closing of taper breeze way 120.Prevent fresh air into
The condensation that the outer wall of air hose 100 generates flows out waterproof layer 200 from the inlet side of fresh air blast pipe 100, penetrates into indoor wall and then breaks
Bad indoor wall.
Waterproof layer 200 is connect using rubber adhesive with 100 outer wall of fresh air blast pipe or taper breeze way 120.
The rubber cement used in the above-described embodiments, specially epoxyn, can bonding plastics, metal
With other inhomogeneous material properties.The good ageing resistance of the adhesive, impact resistance and resistance to deformation, are particularly suitable for low temperature
Bonding application, even if large effect will not be caused in air conditioner refrigerating.
Fig. 4 is the schematic diagram of air conditioner fresh wind tube 10 in accordance with another embodiment of the present invention, in this implementation
In example, waterproof layer 200 is directly closed with 100 outer wall of fresh air blast pipe close to the air side of fresh air blast pipe 100 and is connect.It prevents new
The condensation that the outer wall of wind blast pipe 100 generates flows out waterproof layer 200 from the inlet side of fresh air blast pipe 100, penetrate into indoor wall into
And destroy indoor wall.Other components and its connection type are identical as in above-described embodiment in the present embodiment, and this will not be repeated here.
Used in the present embodiment when the axial distance of waterproof layer 200 is larger or air conditioner for outdoor temperature and
When the room temperature temperature difference is little, at this point, early period of the outdoor air in fresh air blast pipe 100, has been completed heat exchange, it is outdoor empty
Gas is entering the section not wrapped up by waterproof layer 200, the temperature difference very little of temperature and room temperature, therefore, in fresh air air inlet
Pipe 100 will not generated condensation on section that waterproof layer 200 wraps up.
In the above embodiments, the air inlet of fresh air blast pipe 100 is provided with filter device (not shown), uses
It is filtered in the outdoor fresh air entered the room, prevents dust or magazine from entering air conditioner room unit, to influence indoor gas
Quality.
Fresh wind tube provided by the invention, is applicable not only to air conditioner, applies also on the device that other prevent condensation from generating.
So far, although those skilled in the art will appreciate that present invention has been shown and described in detail herein multiple shows
Example property embodiment still without departing from the spirit and scope of the present invention, still can according to the present disclosure directly
Determine or deduce out many other variations or modifications consistent with the principles of the invention.Therefore, the scope of the present invention is understood that and recognizes
It is set to and covers all such other variations or modifications.