CN208536290U - A kind of fresh air duct for air conditioner - Google Patents
A kind of fresh air duct for air conditioner Download PDFInfo
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- CN208536290U CN208536290U CN201820670792.7U CN201820670792U CN208536290U CN 208536290 U CN208536290 U CN 208536290U CN 201820670792 U CN201820670792 U CN 201820670792U CN 208536290 U CN208536290 U CN 208536290U
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- fresh air
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Abstract
The utility model provides a kind of air conditioner fresh wind tube, which is divided into three sections, wherein the outer air of the first fresh air pipeline section communication chamber；Second fresh air pipeline section is arranged in wall, and one end is connected to the first fresh air pipeline section；And the setting of third fresh air pipeline section is indoors, one end is connected to the second fresh air pipeline section, and the other end is connected to air conditioner room unit；Heating device is provided in second fresh air pipeline section.Air conditioner fresh wind tube provided by the utility model, due to being provided with heating device in the second fresh air pipeline section of fresh wind tube, therefore the heating device can preheat the outdoor air entered the room, it, being capable of the temperature even heating effect of raising air conditioner in the case where keeping air device heating capacity constant.Further, which, which can effectively prevent outdoor cold air, makes vapor condensation in indoor hot-air, is attached on fresh wind tube, generates dew condensation phenomenon；It prevents lasting using fresh air function, condensation water may be made to enter the room machine, influence air conditioner safety, normal use.
Description
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.
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 will stablize the heating capacity of air conditioner.
The utility model another generated further objective is that wanting to efficiently control condensation on winter fresh wind tube.
Particularly, the utility model provides a kind of air conditioner fresh wind tube, comprising:
First fresh air pipeline section is connected to outdoor air；
Second fresh air pipeline section is arranged in wall, and one end is connected to the first fresh air pipeline section；And
Third fresh air pipeline section, indoors, one end is connected to the second fresh air pipeline section for setting, and the other end is connected in air conditioner chamber
Machine；Wherein
Heating device is provided in second fresh air pipeline section.
Preferably, the second fresh air pipeline section successively includes insulating layer and heating layer from outside to inside；Wherein
Heating device is provided in heating layer, heating device includes electric heating wire.
Preferably, zigzag is distributed in heating layer electric heating wire in a ring.
Preferably, heating layer inner wall is provided with lateral socket, and lateral socket is interior inserted with bracket, and electric heating wire is fixed on bracket
On.
Preferably, temperature inductor is connected at the air outlet of third fresh air pipeline section.
Preferably, heating device is connected with controller, and controller is set on air conditioner computer board.
Preferably, controller is programmable logic device.
Preferably, third fresh air pipeline section is at least partly provided with insulating layer.
Preferably, insulating layer uses hard insulating material.
Preferably, the air inlet of the first fresh air pipeline section is provided with filter device.
Air conditioner fresh wind tube provided by the utility model, due to being provided with heating in the second fresh air pipeline section of fresh wind tube
Device, therefore the heating device can preheat the outdoor air entered the room, be heated to close to room air
It when temperature, from the inlet side of third fresh air pipeline section machine sent to the room, is mixed with room air, after reduction outdoor air enters the room
The heat exchange of participation being capable of the temperature even heating effect of raising air conditioner in the case where keeping air device heating capacity constant.
Further, air conditioner fresh wind tube provided by the utility model, since heating device is to the outdoor entered the room
Air is preheated, when being heated to close to indoor air temperature, from the inlet side of third fresh air pipeline section machine sent to the room,
Can effectively prevent outdoor cold air makes vapor condensation in indoor hot-air, is attached on fresh wind tube, generates dew condensation phenomenon；Into
One step prevents lasting using fresh air function, condensation water may be made to enter the room machine, influences air conditioner safety, normal uses.
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 according to the air conditioner fresh wind tube of the utility model one embodiment；
Fig. 2 is the schematic diagram in the vertical section of the second fresh air pipeline section of fresh wind tube shown in FIG. 1.
Specific embodiment
Fresh wind tube 100 provided by the utility model, using in fresh air conditioner-mechanical, one end extend out to outdoor, the other end
Be connected to the inlet side of air conditioner room unit, fresh wind tube 100 by the inlet side of outdoor fresh air air conditioner room unit sent to the room,
After outdoor fresh air is mixed with room air, after the heat exchanger heat exchange inside indoor unit, arranged from the air outlet of indoor unit
Out to interior, the thermal cycle of outdoor fresh air is completed.
Fig. 1 is the schematic diagram according to the air conditioner fresh wind tube 100 of the utility model one embodiment.The fresh air
Pipe 100 generally may include the first interconnected fresh air pipeline section 110, the second fresh air pipeline section 120 and third fresh air pipeline section
130.Wherein, the first fresh air pipeline section 110 is connected to outdoor air, can be by outdoor air from the air inlet of the first fresh air pipeline section 110
Sucking；Second fresh air pipeline section 120 is arranged in wall, and one end is connected to the first fresh air pipeline section 110；Third fresh air pipeline section 130 is set
It sets indoors, one end is connected to the second fresh air pipeline section 120, and the other end is connected to air conditioner room unit, and being used for will be from the first fresh wind tube
The outdoor fresh air of 110 sucking of section, the inlet side of indoor unit is sent into from the air outlet of the first fresh air pipeline section 110, makes outdoor fresh air
After mixing with room air, after the heat exchanger heat exchange inside indoor unit, interior is expelled to from the air outlet of indoor unit.
Preferably, it is provided with heating device 123 in the second fresh wind tube, i.e., the intracorporal fresh air pipeline section of wall is provided with fresh air
Device.Air conditioner provided by the utility model fresh wind tube 100, due to being arranged in the second fresh air pipeline section 120 of fresh wind tube 100
There is heating device 123, therefore the heating device 123 can preheat the outdoor air entered the room, be heated to
It when close to indoor air temperature, from the inlet side of the machine sent to the room of third fresh air pipeline section 130, is mixed with room air, reduces room
The heat exchange that outer air participates in after entering the room, in the case where keeping air device heating capacity constant, can temperature even improve sky
Adjust the heating effect of device.
Further, air conditioner provided by the utility model fresh wind tube 100, since heating device 123 is to entering the room
Outdoor air preheated, when being heated to close to indoor air temperature, from the machine sent to the room of third fresh air pipeline section 130
Inlet side, can effectively prevent outdoor cold air makes vapor condensation in indoor hot-air, is attached on fresh wind tube 100, produces
Raw dew condensation phenomenon；It further prevents lasting using fresh air function, condensation water may be made to enter the room machine, influence air conditioner peace
Entirely, it normally uses.
If heating device 123 is arranged in the first fresh air pipeline section 110, the outdoor air after heating is in the first fresh air pipeline section
On 110, it is easy to generate heat exchange with unheated outdoor air, makes to drop the heating efficiency of the outdoor air entered the room significantly
It is low；If heating device 123 is arranged in third fresh wind tube, air outlet of the outdoor air apart from third fresh wind tube after heating
It is closer, heating temperature is not easy temperature, is difficult to control, it is possible to create is sent into the temperature of the outdoor fresh air of indoor unit inlet side
Spend situation fluctuated.
Specifically, as shown in Fig. 2, Fig. 2 is the vertical section of the second fresh air pipeline section 120 of fresh wind tube 100 shown in FIG. 1
Schematic diagram.Second fresh air pipeline section 120 successively includes insulating layer 121 and heating layer 122 from outside to inside, wherein heating layer
Heating device 123 is provided in 122, specifically, heating device 123 uses electric heating wire, and power supply can be connected individually
Also the common power supply of air conditioner can be used.
The electric heating wire can be using Aludirome series, it is high using temperature for Fe-based perovskite-like oxide, and highest uses
For temperature up to 1400 DEG C, long service life, surface loading are high, antioxygenic property is good, resistivity is high, cheap.Its disadvantage master
If elevated temperature strength is low, increase with using temperature to increase its plasticity, element is easily-deformable, not flexible and reparation.However at this
In embodiment, heating temperature is lower, belongs to low-temperature heat, therefore it can satisfy fresh wind tube provided by the utility model completely
100 use.
Preferably, zigzag is distributed in heating layer 122 electric heating wire in a ring, and annular and zigzag distribution add electricity
Heated filament is evenly distributed in 122 inner circumferential of heating layer and radial direction of fresh wind tube 100, is evenly heated through the second fresh air pipeline section
120 outdoor fresh air.Certainly, making the other distribution modes of the electric heating wire of fresh air homogeneous heating is also the alternative of the utility model
Case, if electric heating wire linear distribution is in heating layer 122.
Further, it the invention also discloses the fixed form of electric heating wire, is provided in heating layer 122 and laterally inserts
Mouthful, inserted with bracket 124 in lateral socket, electric heating wire is fixed on the bracket 124.The bracket 124 is removably fixed
In heating layer 122, therefore it can be convenient replacement bracket 124 and electric heating wire.
In order to preferably control the heating temperature to outdoor fresh air, it is connected at the air outlet of third fresh air pipeline section 130
Temperature inductor 131, for detecting the temperature before mixing after outdoor fresh air heats with the room air of indoor unit inlet side.In sky
When adjusting device heating operation, heating device 123 heats outdoor fresh air in the second fresh air pipeline section 120, the room after heating
Outer fresh air machine inlet side sent to the room is sent to the room after being mixed, being exchanged heat with room air, improves indoor temperature.If warm
When degree inductor 131 senses that the temperature of outdoor fresh air heating is greater than room temperature, then closing heating device 123, it is ensured that into
Temperature and the room temperature for entering indoor outdoor fresh air are quite or slightly lower, are not only preferably minimized the energy consumption of fresh air conditioner-mechanical, but also
It is avoided that the generation of influence and dew condensation phenomenon of the outdoor fresh air to heating effect.
For the control process of above-mentioned heating device 123, controlled using controller 125, which is programmable
Logical device, this kind of programmable logic device are the prior art, when third fresh air pipeline section 130 air outlet temperature lower than minimum
Temperature threshold or be higher than maximum temperature threshold value when, issue signal to controller 125, to control electric heating wire to outdoor air
Heated or closed heating operation.
In some alternate embodiments, some or all of of third fresh air pipeline section 130 is provided with insulating layer 121, from
And heat loss during reducing the outdoor air after heating at machine inlet side sent to the room.
In the above-described embodiments, the hard insulating material for the material that insulating layer 121 uses, is on the one hand easy for bracket 124
Installation and fixation, increase heating device 123 structural stability；On the other hand it is to be not easy to bend fresh wind tube 100, increases new
The stability of air hose 100.Specifically, hard insulating material can use hard foam, both can achieve corresponding hardness,
The quality appropriate for reducing fresh wind tube 100 again.
In order to guarantee the air quality of the outdoor fresh air entered the room, it is arranged in the air inlet of the first fresh air pipeline section 110
There is filter device, for filtering the outdoor air entered the room.On the one hand, filtered outdoor air, air quality is high, enters
Behind interior, help to update closed room air for a long time, improve indoor air quality, conducive to user health and
Body and mind is pleasant；On the other hand, filtered outdoor air reduces many impurity, reduces contact of the impurity with electric heating wire,
If more dust or other impurity are gathered in electric heating wire surface, its heating effect can be seriously affected.
In addition, the description of " first ", " second " and " third " etc. is related in the utility model embodiment, then be somebody's turn to do " the
One ", the description of " second " and " third " etc. is used for description purposes only, be not understood to indicate or imply its relative importance or
Person implicitly indicates the quantity of indicated technical characteristic.The feature for defining " first ", " second " and " third " as a result, can be bright
Show or implicitly include at least one this feature.In addition, the technical solution between each embodiment can be combined with each other, still
Must be based on can be realized by those of ordinary skill in the art, when the combination of technical solution occur it is conflicting or can not be real
Now it will be understood that the combination of this technical solution is not present, also not within the protection scope of the requires of the utility model.
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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820670792.7U CN208536290U (en) | 2018-05-07 | 2018-05-07 | A kind of fresh air duct for air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820670792.7U CN208536290U (en) | 2018-05-07 | 2018-05-07 | A kind of fresh air duct for air conditioner |
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| Publication Number | Publication Date |
|---|---|
| CN208536290U true CN208536290U (en) | 2019-02-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820670792.7U Active CN208536290U (en) | 2018-05-07 | 2018-05-07 | A kind of fresh air duct for air conditioner |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109945387A (en) * | 2019-03-28 | 2019-06-28 | 广东美的制冷设备有限公司 | Control method, air conditioner and the computer readable storage medium of air conditioner |
| CN110118415A (en) * | 2019-05-17 | 2019-08-13 | 青岛海尔空调器有限总公司 | Air conditioning system |
| CN111141002A (en) * | 2019-12-31 | 2020-05-12 | Tcl空调器(中山)有限公司 | Fresh air conditioner control method, device, equipment and storage medium |
| CN112833260A (en) * | 2019-11-25 | 2021-05-25 | 王桂秋 | Assembled electric heating insulation water pipe |
| CN112880030A (en) * | 2021-01-28 | 2021-06-01 | 宁波奥克斯电气股份有限公司 | Fresh air control method and device and air conditioner |
-
2018
- 2018-05-07 CN CN201820670792.7U patent/CN208536290U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109945387A (en) * | 2019-03-28 | 2019-06-28 | 广东美的制冷设备有限公司 | Control method, air conditioner and the computer readable storage medium of air conditioner |
| CN109945387B (en) * | 2019-03-28 | 2021-07-16 | 广东美的制冷设备有限公司 | Control method of air conditioner, air conditioner and computer readable storage medium |
| CN110118415A (en) * | 2019-05-17 | 2019-08-13 | 青岛海尔空调器有限总公司 | Air conditioning system |
| CN112833260A (en) * | 2019-11-25 | 2021-05-25 | 王桂秋 | Assembled electric heating insulation water pipe |
| CN111141002A (en) * | 2019-12-31 | 2020-05-12 | Tcl空调器(中山)有限公司 | Fresh air conditioner control method, device, equipment and storage medium |
| CN111141002B (en) * | 2019-12-31 | 2021-08-03 | Tcl空调器(中山)有限公司 | Fresh air conditioner control method, device, equipment and storage medium |
| CN112880030A (en) * | 2021-01-28 | 2021-06-01 | 宁波奥克斯电气股份有限公司 | Fresh air control method and device and air conditioner |
| CN112880030B (en) * | 2021-01-28 | 2022-08-19 | 宁波奥克斯电气股份有限公司 | Fresh air control method and device and air conditioner |
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