CN208920494U - A kind of air conditioner fresh wind tube - Google Patents

A kind of air conditioner fresh wind tube Download PDF

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Publication number
CN208920494U
CN208920494U CN201821366356.7U CN201821366356U CN208920494U CN 208920494 U CN208920494 U CN 208920494U CN 201821366356 U CN201821366356 U CN 201821366356U CN 208920494 U CN208920494 U CN 208920494U
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China
Prior art keywords
fresh air
fresh
blast pipe
waterproof layer
air blast
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CN201821366356.7U
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周小光
宋力钊
程惠鹏
秦玲
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Qingdao Haier Air Conditioner Gen Corp Ltd
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Qingdao Haier Air Conditioner Gen Corp Ltd
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  • Devices For Blowing Cold Air, Devices For Blowing Warm Air, And Means For Preventing Water Condensation In Air Conditioning Units (AREA)

Abstract

The utility model provides a kind of air conditioner fresh wind tube, and fresh wind tube is connected to the fresh air air inlet of air conditioner, and for indoor conveying outdoor fresh air, fresh wind tube includes: fresh air blast pipe, and one end is connected to the fresh air air intake pipe orifice of air conditioner, outside other end communication chamber;And fresh air blast pipe periphery wall is at least partly provided with waterproof layer, there are drainage blankets between fresh air blast pipe and waterproof 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.Using the technical solution of the utility model, no matter the temperature difference of ambient temperature and room temperature have it is much, the outer wall of fresh air blast pipe in drainage blanket has droplet precipitation, droplet can be discharged outdoor along the discharge outlet of drainage blanket end, without pass through waterproof layer penetrate into it is indoor, it is entirely avoided condensation enter the room or indoor unit inside.

Description

A kind of air conditioner fresh wind tube
Technical field
The utility model relates to air-conditioning technical fields, more particularly to a kind of air conditioner fresh wind tube.
Background technique
Requirement with people to quality of the life is higher and higher, higher and higher to the quality requirement of indoor air environment, newly Wind air-conditioning constantly enters in daily life, indoor unit have with outdoor fresh air function of exchange, which is to pass through Outdoor fresh air is pumped into indoor realize by a piece fresh wind tube.
When in winter, using fresh air function, outdoor cold air enters the room machine inlet side by fresh wind tube, due to winter room Outer air themperature is low, and the air for entering the room side participates in heat exchange, will affect air conditioner heat-production ability;Meanwhile outdoor cold air It can make the vapor condensation in indoor hot-air, be attached on fresh wind tube, generate dew condensation phenomenon, if lasting use, may make Condensation water enters the room machine, influences air conditioner use.
In the prior art, general using one layer of heat preservation material is increased on fresh wind tube, it can alleviate under condition of small temperature difference The generation of condensation, but in the biggish area of the temperature difference, the mode for increasing insulating layer still cannot be completely eliminated condensation.
Utility model content
One purpose of the utility model is to provide for a kind of air conditioner fresh wind tube, at least to solve prior art presence Segmental defect.
The utility model one is further objective is that the condensation for wanting to efficiently control on winter fresh wind tube generates.
The utility model another further objective is that stablize the heating capacity of air conditioner.
Particularly, the utility model provides a kind of air conditioner fresh wind tube, and fresh wind tube is connected to the fresh air air inlet of air conditioner Mouthful, it is used for indoor conveying outdoor fresh air, comprising:
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 utility model, due to changing the insulating layer of traditional fresh wind tube into waterproof layer. The waterproof 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 anti- There are gaps between water layer, the condensation generated for fresh air air inlet pipe outer wall to be discharged.Using the technical solution of the utility model, nothing Have by the temperature difference of ambient temperature and room temperature much, the outer wall of the fresh air blast pipe in drainage blanket has droplet precipitation, and droplet can It is outdoor to be discharged along the discharge outlet of drainage blanket end, it is indoor without being penetrated by waterproof layer, it is entirely avoided condensation enters Inside indoor or 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 utility model, in winter when air conditioner heat-production, fresh air air inlet The outdoor cold air of pipe and the indoor hot gas in drainage blanket carry out heat exchange, gas temperature and room at the air outlet of fresh air blast pipe The interior temperature difference reduces, and has not only avoided the generation condensation at the air outlet of fresh air blast pipe, but also exist to indoor outdoor cold air is sent into It is preheated in fresh air blast pipe, to a certain extent the heating capacity of stable air conditioner.
According to the accompanying drawings to the detailed description of the utility model specific embodiment, those skilled in the art will be more Add the above-mentioned and other purposes, advantages and features of clear the utility model.
Detailed description of the invention
Some specific realities of the utility model are described in detail by way of example and not limitation with reference to the accompanying drawings hereinafter Apply example.Identical appended drawing reference denotes same or similar part or part in attached drawing.It should be appreciated by those skilled in the art that The drawings are not necessarily drawn to scale.In attached drawing:
Fig. 1 is the schematic diagram of fresh wind tube in the prior art;
Fig. 2 is the schematic diagram according to the air conditioner fresh wind tube of the utility model one embodiment;
Fig. 3 is the schematic diagram of the air intake of fresh wind tube shown in Fig. 2;
Fig. 4 is the schematic diagram according to the air conditioner fresh wind tube of the utility model another embodiment.
Specific embodiment
Fresh wind tube 10 provided by the utility model, using in fresh air conditioner-mechanical, one end extend out to outdoor, and the other end connects Pass to the inlet side of air conditioner room unit, fresh wind tube 10 is by the inlet side of outdoor fresh air air conditioner room unit sent to the room, room After outer fresh air is mixed with room air, after the heat exchanger heat exchange inside indoor unit, it is discharged from the air outlet of indoor unit To interior, the thermal cycle of outdoor fresh air is completed.
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 utility model provides a kind of air conditioner fresh wind tube 10, can be complete no matter under the temperature difference of which kind of degree The generation of the outer condensation of fresh wind tube 10 is avoided entirely.
Fig. 2 is the schematic diagram according to the air conditioner fresh wind tube 10 of the utility model one embodiment;Fig. 3 is figure The schematic diagram of the air intake of fresh wind tube 10 shown in 2.The fresh wind tube 10 includes fresh air blast pipe 100 and fresh air blast pipe 100 periphery walls are 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 Mouthful, outdoor fresh air is sent by the fresh air air inlet to air conditioner room unit;The other end communication chamber of fresh air blast pipe 100 Outside.There are drainage blankets 300 between waterproof layer 200 and fresh air blast pipe 100, for the generation of 100 outer wall of fresh air blast pipe to be discharged Condensation.
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 reality With novel technical solution, no matter the temperature difference of ambient temperature and room temperature has much, the fresh air blast pipe in drainage blanket 300 100 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 penetrates 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 time in fresh air blast pipe 100 In section, by indoor high temperature, interior can be expelled to out of waterproof layer 200 after nature volatilization, after room air heats for a long time, The vapor volatilized in waterproof 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, waterproof layer 200 is close to the inlet side of fresh air blast pipe 100 Air intake of the end axially beyond fresh air blast pipe 100, gap shape between waterproof layer 200 and the inlet side of fresh air blast pipe 100 At 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 according to the schematic diagram of the air conditioner fresh wind tube 10 of the utility model another embodiment, at this In embodiment, 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. The condensation for preventing the outer wall of fresh air blast pipe 100 from generating flows out waterproof layer 200 from the inlet side of fresh air blast pipe 100, penetrates into room Interior wall destroys indoor wall in turn.Other components and its connection type are identical as in above-described embodiment in the present embodiment, herein not It repeats.
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 utility model, is applicable not only to air conditioner, applies also for other dresses for preventing condensation from generating It sets.
So far, although those skilled in the art will appreciate that the more of the utility model have been shown and described in detail herein A exemplary embodiment still, still can be according to the utility model public affairs in the case where not departing from the spirit and scope of the utility model The content opened directly determines or derives many other variations or modifications for meeting the utility model principle.Therefore, this is practical new The range of type is understood that and regards as to cover all such other variations or modifications.

Claims (10)

1. a kind of air conditioner fresh wind tube, the fresh wind tube is connected to the fresh air air inlet of the air conditioner, is used for indoor conveying Outdoor fresh air, characterized by comprising:
Fresh air blast pipe, one end are connected to the fresh air air inlet, outside other end communication chamber;And
The fresh air blast pipe periphery wall is at least partly provided with waterproof layer, deposits between the fresh air blast pipe and the waterproof layer In drainage blanket, for the condensation of the fresh air air inlet pipe outer wall generation to be discharged;Wherein
The waterproof layer uses the semipermeable materials of waterproof and breathable.
2. fresh wind tube according to claim 1, which is characterized in that
Supporting element is distributed in the drainage blanket internal screw thread shape or strip;
The side of the supporting element is fixedly connected with the fresh air blast pipe;
The other side of the supporting element is connect with the waterproof layer using rubber cement.
3. fresh wind tube according to claim 2, which is characterized in that
The waterproof layer is equipped with water outlet close to the inlet side of the fresh air blast pipe, and the condensation is from the gap of the supporting element Between flow to the water outlet after the waterproof layer is discharged.
4. fresh wind tube according to claim 3, which is characterized in that
The waterproof layer close to the inlet side of the fresh air blast pipe end axially beyond the fresh air blast pipe air intake;
Gap between the waterproof layer and the inlet side of the fresh air blast pipe forms the water outlet.
5. fresh wind tube according to claim 3, which is characterized in that
The end of the outer of the waterproof layer towards the inlet side of the fresh air blast pipe extends to form closed end, described in closing Gap between waterproof layer and the end of the fresh air blast pipe;
The lower part of the closed end is provided with the water outlet.
6. fresh wind tube according to any one of claims 1 to 5, which is characterized in that
The connecting pin of the fresh air air inlet of the fresh air blast pipe and the air conditioner is provided with connecting tube;
Taper breeze way is provided between the connecting tube and the fresh air blast pipe.
7. fresh wind tube according to claim 6, which is characterized in that
The waterproof layer is buffered close to the air side of the fresh air blast pipe and fresh air air inlet pipe outer wall or the taper Section closing connection.
8. fresh wind tube according to claim 7, which is characterized in that
The waterproof layer enters the wind pipe outer wall with the fresh air or the taper breeze way is connect using rubber adhesive.
9. fresh wind tube according to claim 6, which is characterized in that
The semipermeable materials use polytetrafluoroethylene (PTFE).
10. fresh wind tube according to claim 6, which is characterized in that
The air inlet of the fresh air blast pipe is provided with filter device.
CN201821366356.7U 2018-08-23 2018-08-23 A kind of air conditioner fresh wind tube Active CN208920494U (en)

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CN201821366356.7U CN208920494U (en) 2018-08-23 2018-08-23 A kind of air conditioner fresh wind tube

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108917143A (en) * 2018-08-23 2018-11-30 青岛海尔空调器有限总公司 A kind of air conditioner fresh wind tube

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108917143A (en) * 2018-08-23 2018-11-30 青岛海尔空调器有限总公司 A kind of air conditioner fresh wind tube

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