CN109974263A - Air conditioner fresh air pipe, air conditioner indoor unit and air conditioner - Google Patents
Air conditioner fresh air pipe, air conditioner indoor unit and air conditioner Download PDFInfo
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- CN109974263A CN109974263A CN201910330611.5A CN201910330611A CN109974263A CN 109974263 A CN109974263 A CN 109974263A CN 201910330611 A CN201910330611 A CN 201910330611A CN 109974263 A CN109974263 A CN 109974263A
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- outer tube
- air conditioner
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- 230000002093 peripheral effect Effects 0.000 claims description 4
- 210000003205 muscle Anatomy 0.000 claims description 2
- 238000009833 condensation Methods 0.000 abstract description 13
- 230000005494 condensation Effects 0.000 abstract description 13
- 238000004378 air conditioning Methods 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 239000000463 material Substances 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005273 aeration Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/02—Ducting arrangements
- F24F13/0236—Ducting arrangements with ducts including air distributors, e.g. air collecting boxes with at least three openings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/22—Means for preventing condensation or evacuating condensate
- F24F13/222—Means for preventing condensation or evacuating condensate for evacuating condensate
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/22—Means for preventing condensation or evacuating condensate
- F24F2013/221—Means for preventing condensation or evacuating condensate to avoid the formation of condensate, e.g. dew
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Duct Arrangements (AREA)
Abstract
The invention discloses a kind of air conditioner fresh air pipe, air conditioner indoor unit and air conditioners.Wherein, the air conditioner fresh air pipe includes interior tube body and outer tube body, the first inner tube air port and the second inner tube air port that said inner tube body is formed with fresh air duct and is connected to the fresh air duct;The outer tube body is sheathed on the periphery of said inner tube body;Indoor wind air duct is enclosed between the outer tube body and said inner tube body, the interior wind air duct is equipped with the first outer tube air port and the second outer tube air port, the fresh air duct is connected to second outer tube air port, for the air conditioner fresh air pipe when in input new wind state, at least partly room air behind first outer tube air port, indoor wind air duct and second outer tube air port via entering in the fresh air duct.The fresh wind tube of technical solution of the present invention can effectively reduce the condensation of new wind devices and fresh air outlet.
Description
Technical field
The present invention relates to air conditioner technical field, in particular to a kind of air conditioner fresh air pipe, air conditioner indoor unit and air conditioner.
Background technique
With the continuous improvement of living standards, air-conditioning has become the living electric apparatus of people's indispensability.Now in order in fresh keeping chamber
Air, more and more air-conditionings have had fresh air function, which is that outdoor fresh air is pumped to room by a fresh wind tube
Interior realization.But because of the presence of indoor and outdoor temperature difference, the outdoor air being pumped by fresh wind tube is easily in aeration device or new
Occurs condensation at wind air outlet, existing structure is improved first is that increasing insulating layer, effect is bad and needs to do structure water conservancy diversion, right
Structure member design requires high;Another is to increase waterproof layer and drainage blanket, and fresh air goes out when higher cost and indoors outer excessive temperature differentials
Still it will form condensation at air port, to influence air conditioner use or customer experience.
Here statement only provides background information related to the present invention, without inevitably constituting the prior art.
Summary of the invention
The main object of the present invention is to propose a kind of air conditioner fresh air pipe, it is intended to solve fresh air conditioner equipment inside and fresh wind tube
Condensation.
To achieve the above object, the invention discloses a kind of air conditioner fresh air pipe, the air conditioner fresh air pipe includes:
Interior tube body, said inner tube body are formed with fresh air duct and the first inner tube air port being connected to the fresh air duct and
Two inner tube air ports;With
Outer tube body, the outer tube body are sheathed on the periphery of said inner tube body, enclose between the outer tube body and said inner tube body
Wind air duct in forming chamber is closed, the interior wind air duct is equipped with the first outer tube air port and the second outer tube air port, the second outer manage-style
Mouth is connected to the fresh air duct;
For the air conditioner fresh air pipe when in input new wind state, at least partly room air is via the described first outer manage-style
Enter in the fresh air duct behind mouth, indoor wind air duct and the second outer tube air port.
In one embodiment of this invention, first inner tube of the second outer tube air port of the outer tube body adjacent to said inner tube body
Air port setting, said inner tube body is equipped with the end face of the one end in first inner tube air port and the outer tube body is equipped with outside described second
The end face irrelevancy of one end of manage-style mouth is neat.
In one embodiment of this invention, on the longitudal section of Yu Suoshu air conditioner fresh air pipe, where second outer tube air port
Plane and said inner tube body outside wall surface between angular range be 30 degree to 60 degree.
In one embodiment of this invention, the pipe thickness range of said inner tube body is 0.2mm to 1.5mm.
In one embodiment of this invention, an at least supporting rib, institute are connected between said inner tube body and the outer tube body
The axis direction that supporting rib is stated along the outer tube body extends.
In one embodiment of this invention, the supporting rib is equipped with multiple, and multiple supporting ribs are along said inner tube body
Outer peripheral edge is uniformly distributed, and the indoor wind air duct is divided into multiple branch air ducts by the supporting rib.
In one embodiment of this invention, the supporting rib is of a straight line type or spiral on the extending direction of said inner tube body
Type.
In one embodiment of this invention, the length range of the outer tube body is less than 3m.
The present invention also proposes that a kind of air conditioner indoor unit, the air conditioner indoor unit include shell and air conditioner fresh air as described above
Pipe, the shell offer fresh inlet, and the second inner tube air port of the air conditioner fresh air pipe is connected to the fresh inlet.
The invention also discloses a kind of air conditioner, the air conditioner include any of the above-described embodiment air conditioner indoor unit and with
The air-conditioner outdoor unit of the air conditioner indoor unit connection.
The air conditioner fresh air pipe of technical solution of the present invention by being arranged outer tube body in the interior tube body periphery for being formed with fresh air duct,
To the wind air duct in forming chamber between interior tube body and outer tube body, and by opening up the second outer tube air port for indoor wind air duct and new
The connection of wind air duct.In this way, the fresh air duct that interior tube body is formed can constantly be pumped into outdoor sky when air conditioner fresh air pipe inputs fresh air
Gas, periphery and interior tube body periphery wall in the first inner tube air port will form negative pressuren zone, and the second outer tube air port be located just at it is negative
In pressure area, and then indoor air is just driven to enter indoor wind air duct by the first outer tube air port automatically, then outside second
Manage-style mouth enters in fresh air duct.The structure can be such that room air and outdoor air first mixes without increasing extra power and material
Enter fresh air duct after conjunction, if in this way, room air can be to the outdoor air entered the room new under air conditioner refrigerating state
Wind cools down in air duct, and outdoor fresh air is made to generate condensation water in fresh air duct, and outdoor directly is discharged by fresh air duct, keeps away
Exempt to simplify fresh air mechanism design structure, save the cost in the in-house generation condensation water of fresh air;If in air-conditioning heating state,
The cold air entered the room is heated in fresh air duct, the leaving air temp of indoor fresh air outlet port is increased, avoids
Condensation water is formed in fresh air air port outer surface position, user's family is dripped to, improves user experience.
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 conditioner fresh air pipe of the present invention;
Fig. 2 is the front view of air conditioner fresh air pipe shown in Fig. 1;
Fig. 3 is the partial sectional view of air conditioner fresh air pipe shown in Fig. 1;
Fig. 4 is the part-structure figure of air conditioner fresh air pipe shown in Fig. 3.
Drawing reference numeral explanation:
Label | Title | Label | Title |
100 | Air conditioner fresh air pipe | 30a | Indoor wind air duct |
10 | Interior tube body | 30b | Branch air duct |
10a | Fresh air duct | 31 | First outer tube air port |
11 | First inner tube air port | 33 | Second outer tube air port |
30 | Outer tube body | 50 | Supporting rib |
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 addition, the technical side between each embodiment
Case can be combined with each other, but must be based on can be realized by those of ordinary skill in the art, when the combination of technical solution
Conflicting or cannot achieve when occur will be understood that the combination of this technical solution is not present, also not the present invention claims guarantor
Within the scope of shield.
The present invention proposes a kind of air conditioner fresh air pipe 100.
Fig. 1 to Fig. 3 is please referred to, in one embodiment of this invention, the air conditioner fresh air pipe 100 includes:
Interior tube body 10, said inner tube body 10 be formed with fresh air duct 10a and be connected to the fresh air duct 10a first in
Manage-style mouth 11 and the second inner tube air port;With
Outer tube body 30, the outer tube body 30 are sheathed on the periphery of said inner tube body 10, the outer tube body 30 and said inner tube
Indoor wind air duct 30a is enclosed between body 10, the interior wind air duct 30a is equipped with the first outer tube air port 31 and the second outer manage-style
Mouth 33, the fresh air duct 10a is connected to second outer tube air port 33, and the air conditioner fresh air pipe 100 is in input fresh air
When state, at least partly room air is via first outer tube air port 31, interior wind air duct 30a and second outer tube air port
Enter in the fresh air duct 10a after 33.
In the present embodiment, air conditioner fresh air pipe 100 is mainly used for connecting air conditioner indoor unit, is indoor input fresh air,
The air conditioner indoor unit can be wall-hanging air conditioner, be also possible to cabinet air-conditioner, be not limited thereto.10 shape of interior tube body of fresh wind tube
At there is fresh air duct 10a, and the first inner tube air port 11 is opened up in stretching to the end outside wall.It should be understood that in air conditioner indoor unit
There is blower, which can be for the blower used that exchanges heat, and be also possible to be separately provided for driving fresh air.Due to blower
Driving force, outdoor air can be drawn into fresh air duct 10a by the first inner tube air port 11, and defeated by the second inner tube air port
Enter interior.
The material of interior tube body 10 is mainly plastics, and structural strength is high and easy to process, at low cost;The material of outer tube body 30 can
It is identical as the material of interior tube body 10, facilitate processing, save the cost.The length of interior tube body 10 can according to specific installation requirements into
Row design guarantees that one end is connected to the inlet side of air conditioner indoor unit, and it is outer that the other end stretches to wall, therefore interior tube body 10 can be one
A overall structure is also possible to several structures of being in charge of and links together, and is arranged by the extension of fresh wind tube, is also facilitated in air conditioning chamber
The arrangement of machine indoors.Outer tube body 30 is set on interior tube body 10, is had between the inner wall of outer tube body 30 and the outer wall of interior tube body 10
Cavity exists, and 30 length of outer tube body needs are set according to the wind speed of fresh air.The shape of the cross section of interior tube body 10 both can be with
It is circle, is also possible to rectangular or other shapes, is not limited thereto.The shape and interior tube body 10 of the cross section of outer tube body 30
Cross-sectional shape it is consistent, to form biggish draught area.Certainly, the cross-sectional shape of outer tube body 30 can also be with interior tube body
10 cross-sectional shape is inconsistent.
The air conditioner fresh air pipe 100 of technical solution of the present invention in 10 periphery of interior tube body for being formed with fresh air duct 10a by covering
If outer tube body 30, thus the wind air duct 30a in forming chamber between interior tube body 10 and outer tube body 30, and by opening up the second outer manage-style
Indoor wind air duct 30a is connected to by mouth 33 with fresh air duct 10a.In this way, since the fresh air duct 10a that interior tube body 10 is formed can be continuous
It is pumped into outdoor air, periphery and 10 periphery wall of interior tube body in the first inner tube air port 11 will form negative pressuren zone, and the second outer tube
Air port 33 is located just in negative pressuren zone, and then indoor air is just driven to enter indoor wind by the first outer tube air port 31 automatically
Then air duct 30a is entered in fresh air duct 10a by the second outer tube air port 11.The structure is without increasing extra power and material
Room air and outdoor air can be made first to mix and enter fresh air duct 10a afterwards, if in this way, under air conditioner refrigerating state, room
Interior air can cool down in fresh air duct 10a to the outdoor air entered the room, make outdoor fresh air in fresh air duct 10a
Condensation water is generated, it is directly outdoor by fresh air duct 10a discharge, it avoids simplifying fresh air in the in-house generation condensation water of fresh air
Mechanism design structure, save the cost;If in air-conditioning heating state, to the cold air entered the room in fresh air duct 10a into
Row heating, increases the leaving air temp of indoor fresh air outlet port, avoids forming condensation water, drop in fresh air air port outer surface position
To user's family, user experience is improved.
In one embodiment of this invention, the second outer tube air port 33 of the outer tube body 30 adjacent to said inner tube body 10
One inner tube air port 11 is arranged, at the first inner tube of Yu Suoshu air port 11, the end of the end face of said inner tube body 10 and the outer tube body 30
Face irrelevancy is neat.
In the present embodiment, the cross section of setting interior tube body 10 is circle, compatible therewith, the cross section shape of outer tube body 30
Shape is also round, so that the road wall of the fresh air duct 10a and indoor wind air duct 30a that are formed are round and smooth, making an uproar when reducing input fresh air
Sound improves user experience.One end of outer tube body 30 is set to interior tube body 10 outside the one end in the first inner tube air port 11, i.e., second
Manage-style mouth 33 is arranged close to the first inner tube air port 11, without the punching on interior tube body 10 so that the second outer tube air port 33 and fresh air wind
Road 10a connection, is directly entered in fresh air duct 10a by the first inner tube air port 11, structure is simple;Meanwhile can be made
Two outer tube air ports 33 are located at the negative pressuren zone in the first inner tube air port 11, further increase driving room air and enter the room wind air duct
The power of 30a.
Optionally, setting interior tube body 10 is equipped with the end face in the first inner tube air port 11 and outer tube body 30 is equipped with the second outer tube air port
33 end face irrelevancy is neat, then the difference in height between interior tube body 10 and outer tube body 30 can make negative at the first inner tube air port 11
Pressure is lower, and intensity is bigger, so that more room airs be driven to mix with outdoor air, enters in fresh air duct 10a together, into
And the temperature into the outdoor air of air-conditioning is further increased, effectively reduce the condensation in fresh air exit.In preferred embodiment,
The inside that interior tube body 10 is located at the second outer tube air port 33 of outer tube body 30 equipped with the end face in the first inner tube air port 11 can be set, i.e.,
The end face protrusion of outer tube body 30 is more, and what the second outer tube air port 33 was enclosed is a taper cambered surface, so that driving Interior Space
The dynamics that gas enters the room wind air duct 30a from the first outer tube air port 31 is bigger.
Referring to figure 4., in one embodiment of this invention, on the longitudal section of the air conditioner fresh air pipe 100, described second
Plane where outer tube air port 33 and the range of the angle α between the outside wall surface of said inner tube body 10 are 30 degree to 60 degree.
In the present embodiment, in order to further improve the power of driving room air, radially by air conditioner fresh air pipe 100
After line is longitudinal sectional, the surface by cutting is longitudal section, the plane and interior tube body on longitudal section, where the second outer tube air port 33
The angle formed between 10 outside wall surface is α, and α should not be too large, and otherwise the end face difference of interior tube body 10 and outer tube body 30 is too small, driving
Effect is bad;Certainly the angle α of the two is also unsuitable too small, and otherwise the end face difference of interior tube body 10 and outer tube body 30 is excessive, is formed not
Necessary waste of material, also unsightly;Therefore it is formed between the plane at 33 place of the second outer tube air port and the outside wall surface of interior tube body 10
Angle α range be 30 degree to 60 degree, for example, 40 degree, 45 degree, 50 degree or 60 degree etc..
In one embodiment of this invention, the pipe thickness range of said inner tube body 10 is 0.2mm to 1.5mm.
In the present embodiment, the outdoor air entered in fresh air duct 10a is heated or cooled in order to faster and better, is arranged
The pipe thickness of interior tube body 10 should not be too large, and the pipe thickness of interior tube body 10 is smaller, and room air can be made to pass by tube wall
Heat is passed, a part of room air is flowed into fresh air duct 10a by interior wind air duct 30a and mixed with outdoor air, while tight
The room air of patch 10 tube wall of interior tube body can also work along both lines with heat transfer to outdoor air, can further decrease fresh air duct
The difference between outside air temperature and indoor air temperature in 10a is further reduced in air conditioner fresh air outlet or air-conditioning
The condensation in portion.Therefore the pipe thickness of settable interior tube body 10 is 0.2mm, 0.5mm, 1mm and 1.5mm etc..
In one embodiment of this invention, an at least supporting rib is connected between said inner tube body 10 and the outer tube body 30
50, the supporting rib 50 extends along the axis direction of the outer tube body 30.
In the present embodiment, in order to improve the bonding strength of interior tube body 10 and outer tube body 30, interior tube body 10 and outer tube body are set
Supporting rib 50 is connected between 30, the supporting rib 50 can in the form of sheets, blocky or other shapes, supporting rib 50 is along outer tube body 30
Axis direction extend, length can be identical as the length of outer tube body 30, can not also be identical, supporting rib 50 is in the direction of extension
It can be continuous, be also possible to interrupted, be not limited thereto.Also, it is understood that, the supporting rib 50 is described interior
Projection on the cross section of tube body 10 is of a straight line type or screw type, it is of course also possible to be other shapes.Herein, interior tube body 10, branch
Support muscle 50 and outer tube body 30 can be integrated structure, so as to further increase the overall structural strength of air conditioner fresh air pipe 100, protect
Demonstrate,prove the service life of air conditioner fresh air pipe 100.
In one embodiment of this invention, the supporting rib 50 is equipped with multiple, and the multiple supporting ribs 50 are along said inner tube
The outer peripheral edge of body 10 is uniformly distributed, and the interior wind air duct 30a is divided into multiple branch air duct 30b by the supporting rib 50.
In the present embodiment, supporting rib 50 is provided with multiple, can be further improved the structural strength of air conditioner fresh air pipe 100;
And multiple supporting ribs 50 are uniformly distributed along the outer peripheral edge of interior tube body 10, multiple supporting ribs 50 are arranged in parallel in the direction of extension, can
So that the structural strength at each position of air conditioner fresh air pipe 100 is all the same, prevent breakage occur due to stress occurs and concentrates.Together
When, indoor wind air duct 30a is also divided into multiple branch air duct 30b by multiple supporting ribs 50, i.e., also divides the second outer tube air port 33
Multiple osculums are cut into, multiple branch air duct 30b can make room air more swimmingly flow at the first inner tube air port 11, keep away
Exempt to circle round in the indoor wind air duct 30a formed between interior tube body 10 and outer tube body 30 and stop, raising is risen to outdoor air
Temperature or cooling efficiency.
In one embodiment of this invention, the length range of the outer tube body 30 is less than 3m.
In the present embodiment, outer tube body 30 is arranged close to the first inner tube air port 11, but the length of outer tube body 30 is unsuitable too long, no
The driving force of the negative pressuren zone near the first inner tube air port 11 can be then reduced, so that room air is not easy from the first outer tube air port
31 enter the room in the 30a of wind air duct, therefore the length range that outer tube body 30 is arranged is less than 3m, such as 2mm or 1.5m.Certainly, outer tube
The length of body 30 is also unsuitable too short, and otherwise also bad to the heat conduction efficiency of interior tube body 10, the Interior Space tolerance of driving is inadequate, into
And the effect for making the structure reduce condensation is bad.
The present invention also proposes a kind of air conditioner indoor unit (not shown), and the air conditioner indoor unit includes shell and as described above
Air conditioner fresh air pipe 100, the shell offer fresh inlet, the second inner tube air port of the air conditioner fresh air pipe 100 and described new
Wind inlet connection.The specific structure of air conditioner fresh air pipe 100 is referring to above-described embodiment, due to the sky of the air conditioner indoor unit of the present embodiment
Fresh wind tube 100 is adjusted to use the technical solution of above-mentioned all embodiments, therefore at least with the technical solution institute of above-described embodiment
Bring beneficial effect, this is no longer going to repeat them.
In the present embodiment, air conditioner indoor unit is equipment for exchanging heat to air, for example, to air carry out refrigeration or
Heating, to those skilled in the art, air conditioner indoor unit includes shell, is additionally provided with interior in the shell of air conditioner indoor unit
Machine host, shell include but is not limited to the components such as chassis, surface frame and panel, and indoor machine host includes but is not limited to heat exchanger and wind
The components such as wheel, shell is formed with heat exchanging air duct, and has indoor air inlet and air outlet, and wind wheel is arranged in air duct, and wind wheel turns
Dynamic, air is entered in heat exchanging air duct after heat exchanger and is exported by air outlet.
The fresh air function of air conditioner indoor unit can be to be driven for the wind wheel of heat exchange, and shell is formed with individual fresh air chamber
With fresh air outlet and fresh inlet, air conditioner fresh air pipe 100 is connected at fresh inlet to be connected to fresh air chamber.Certainly, in other realities
It applies in example, the fresh air function of air conditioner indoor unit is also possible to place individual equipment in shell, such as fresh air module, the fresh air
Module includes that casing is formed with fresh air chamber, and is individually equipped with fresh-air fan, and casing is equipped with the pipe of connection air conditioner fresh air pipe 100
Head.
In addition, when air conditioner indoor unit is refrigerating state, if excessive temperature differentials, the outdoor that is pumped by air conditioner fresh air pipe 100
Hot wind encounters colder room air, first can form condensed water in the fresh air duct 10a of interior tube body 10, so in installation air-conditioning
When fresh wind tube 100, fresh wind tube 100 is higher than to the one end in the first inner tube air port 11 close to one end of air conditioner indoor unit, it can be with
The condensed water of formation is discharged by the first inner tube air port 11, and then avoids flowing into air conditioner indoor unit, and then guarantee air conditioning chamber
The performance of interior machine.
The invention also discloses a kind of air conditioner (not shown), the air conditioner includes air conditioner indoor unit.Air conditioner indoor unit
Specific structure referring to above-described embodiment, since the air conditioner indoor unit in the air conditioner of the present embodiment uses above-mentioned all implementations
The technical solution of example, therefore at least beneficial effect brought by the technical solution with above-described embodiment, no longer go to live in the household of one's in-laws on getting married one by one herein
It states.
Wherein, air conditioner further includes the air-conditioner outdoor unit connecting with air conditioner indoor unit, and current for air-conditioner outdoor unit
Air-conditioner outdoor unit on the market is similar or identical, selects according to the actual situation.
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 design of invention, using equivalent structure transformation made by description of the invention and accompanying drawing content, or directly/it is used in it indirectly
He is included in scope of patent protection of the invention relevant technical field.
Claims (10)
1. a kind of air conditioner fresh air pipe, which is characterized in that the air conditioner fresh air pipe includes:
Interior tube body, said inner tube body are formed in fresh air duct and the first inner tube air port being connected to the fresh air duct and second
Manage-style mouth;With
Outer tube body, the outer tube body are sheathed on the periphery of said inner tube body;Shape is enclosed between the outer tube body and said inner tube body
At indoor wind air duct, it is described interior wind air duct be equipped with the first outer tube air port and the second outer tube air port, second outer tube air port with
The fresh air duct connection;
The air conditioner fresh air pipe in input new wind state when, at least partly room air via first outer tube air port,
Enter in the fresh air duct behind indoor wind air duct and the second outer tube air port.
2. air conditioner fresh air pipe as described in claim 1, which is characterized in that the second outer tube air port of the outer tube body is neighbouring described
First inner tube air port of interior tube body is arranged, the end face of the one end of said inner tube body equipped with first inner tube air port and the outer tube
The end face irrelevancy that body is equipped with the one end in second outer tube air port is neat.
3. air conditioner fresh air pipe as claimed in claim 2, which is characterized in that described on the longitudal section of Yu Suoshu air conditioner fresh air pipe
Plane where second outer tube air port and the angular range between the outside wall surface of said inner tube body are 30 degree to 60 degree.
4. air conditioner fresh air pipe as described in claim 1, which is characterized in that the pipe thickness range of said inner tube body is 0.2mm
To 1.5mm.
5. air conditioner fresh air pipe according to any one of claims 1 to 4, which is characterized in that said inner tube body and the outer tube
An at least supporting rib is connected between body, the supporting rib extends along the axis direction of the outer tube body.
6. air conditioner fresh air pipe as claimed in claim 5, which is characterized in that the supporting rib is equipped with multiple, multiple supports
Muscle is uniformly distributed along the outer peripheral edge of said inner tube body, and the indoor wind air duct is divided into multiple branch air ducts by the supporting rib.
7. air conditioner fresh air pipe as claimed in claim 5, which is characterized in that extending direction of the supporting rib in said inner tube body
On be of a straight line type or screw type.
8. air conditioner fresh air pipe as described in claim 1, which is characterized in that the length range of the outer tube body is less than 3m.
9. a kind of air conditioner indoor unit, which is characterized in that the air conditioner indoor unit includes any in shell and such as claim 1 to 8
Air conditioner fresh air pipe described in, the shell offer fresh inlet, the second inner tube air port of the air conditioner fresh air pipe with it is described
Fresh inlet connection.
10. a kind of air conditioner, which is characterized in that the air conditioner include air conditioner indoor unit as claimed in claim 9 and with institute
State the air-conditioner outdoor unit of air conditioner indoor unit connection.
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CN113237173A (en) * | 2021-05-26 | 2021-08-10 | 中建八局第一建设有限公司 | Heat exchange system for fresh air system |
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