CN112178791A - Machine in new trend module and air conditioning - Google Patents
Machine in new trend module and air conditioning Download PDFInfo
- Publication number
- CN112178791A CN112178791A CN202011169026.0A CN202011169026A CN112178791A CN 112178791 A CN112178791 A CN 112178791A CN 202011169026 A CN202011169026 A CN 202011169026A CN 112178791 A CN112178791 A CN 112178791A
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- fresh air
- module
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- channel
- air channel
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- 238000004378 air conditioning Methods 0.000 title claims description 6
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 19
- 230000008676 import Effects 0.000 claims description 2
- 238000000746 purification Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- 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
- F24F1/02—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing
- F24F1/0328—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing with means for purifying supplied air
- F24F1/035—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing with means for purifying supplied air characterised by the mounting or arrangement of filters
-
- 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
- F24F1/0011—Indoor units, e.g. fan coil units characterised by air outlets
- F24F1/0014—Indoor units, e.g. fan coil units characterised by air outlets having two or more outlet 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
- F24F13/02—Ducting arrangements
- F24F13/06—Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser
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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 fresh air module, and belongs to the field of fresh air conditioners. The new trend module includes: the fresh air inlet is communicated with the outdoor environment, and the fresh air outlet is communicated with the indoor environment; and the bidirectional axial flow fan is arranged in the fresh air channel. The invention also discloses an air conditioner indoor unit. The fresh air module provided by the invention realizes the air supply and air exchange functions of the fresh air module through the fresh air channel and the bidirectional axial flow fan arranged in the fresh air channel, reduces the parts of a fresh air system, reduces the volume of the fresh air system and enables the whole appearance of the fresh air module to be more compact.
Description
Technical Field
The invention relates to the field of fresh air conditioners, in particular to a fresh air module and an air conditioner indoor unit.
Background
With the improvement of living standard, in order to improve the indoor air quality of an air-conditioning room, the fresh air function is more and more favored by users. The traditional fresh air system or the fresh air module integrated on the indoor unit of the air conditioner comprises an air supply system and an air exhaust system, wherein the air supply system and the air exhaust system respectively use a fan to complete corresponding air supply and air exhaust functions. The volume of the existing fresh air system is increased, and too much indoor space is occupied.
Disclosure of Invention
The invention mainly aims to provide a fresh air module and an air conditioner indoor unit, and aims to solve the technical problem that the volume of the fresh air module is large due to the fact that different fans and different air channels are used for air supply and air exhaust in the prior art.
In order to achieve the above object, the present invention provides a fresh air module, which comprises:
the fresh air inlet is communicated with the outdoor environment, and the fresh air outlet is communicated with the indoor environment; and
the bidirectional axial flow fan is arranged in the fresh air channel.
In addition, the invention also provides an air conditioner indoor unit which comprises the fresh air module.
According to the technical scheme, only one fresh air channel is adopted, and the air supply and air exchange functions of the fresh air module are realized through the bidirectional axial flow fan arranged in the fresh air channel, so that the parts of a fresh air system are reduced, the volume of the fresh air system is reduced, and the overall appearance of the fresh air module is more compact. The fresh air module is also favorable for popularization and use and is additionally arranged on the existing indoor unit of the air conditioner.
The air conditioner indoor unit provided by the invention also has the beneficial effects.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a fresh air module according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a fresh air module according to another embodiment of the present invention;
fig. 3 is a schematic structural diagram of a fresh air module according to still another embodiment of the present invention.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 10 | |
11 | |
| 12 | |
13 | |
| 111 | |
112 | |
| 113 | |
20 | Bidirectional |
| 30 | |
40 | |
| 50 | Flow guiding ring |
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B" including either A or B or both A and B. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
With the improvement of living standard, in order to improve the indoor air quality of an air-conditioning room, the fresh air function is more and more favored by users. The traditional fresh air system or the fresh air module integrated on the indoor unit of the air conditioner comprises an air supply system and an air exhaust system, wherein the air supply system and the air exhaust system respectively use a fan to complete corresponding air supply and air exhaust functions. The volume of the existing fresh air system is increased, and too much indoor space is occupied.
Therefore, the fresh air module is provided, the fresh air module is only provided with a fresh air channel, the air supply and air exchange functions of the fresh air module are realized through the bidirectional axial flow fan arranged in the fresh air channel, parts of a fresh air system are reduced, the volume of the fresh air system is reduced, and the whole appearance of the fresh air module is more compact. The fresh air module is also favorable for popularization and use and is additionally arranged on the existing indoor unit of the air conditioner.
The inventive concepts of the present application are further described below in conjunction with the following figures and the detailed description.
In an embodiment of the present invention, a fresh air module includes:
the air conditioner comprises a shell 10, wherein the shell 10 is provided with a fresh air channel, the shell 10 is also provided with a fresh air inlet and a fresh air outlet which are communicated with the fresh air channel, the fresh air inlet is communicated with an outdoor environment, and the fresh air outlet is communicated with an indoor environment; and the number of the first and second groups,
and the bidirectional axial flow fan 20 is arranged in the fresh air channel, and the bidirectional axial flow fan 20 is arranged in the fresh air channel.
Wherein, casing 10 is the shell of new trend module, and the functional unit of new trend module all sets up in casing 10. And the shell 10 can be directly installed on the wall through an expansion bolt, and also can be installed on one side of the air-conditioning indoor unit main body.
The fresh air inlet on the shell 10 can pass through the wall through an air inlet pipe to be communicated with the outdoor environment, and the fresh air outlet is positioned indoors. Therefore, when the fresh air module supplies air, outdoor air enters the fresh air channel from the fresh air inlet and then is sent into the room from the fresh air outlet. When the fresh air module is exhausted, indoor air is sucked into the fresh air channel from the fresh air outlet and then is exhausted to the outside from the fresh air inlet. Particularly, the air supply or the discharge of air at the new trend passageway is realized through two-way axial fan 20, and the axial fan blade of two-way axial fan 20 can extract outdoor new trend and get into indoorly from the new trend passageway when clockwise turning, can extract indoor air and discharge to the outdoor side from the new trend passageway when anticlockwise turning, simply can realize two-way air change function.
It is easy to understand that, referring to fig. 1 to fig. 3, the bidirectional axial flow fan includes a bracket fixedly connected to the inner wall of the housing 10, a motor fixed on the bracket, and an axial flow fan blade, and since the specific structure of the bidirectional axial flow fan is the prior art known to the art how to implement, the detailed description thereof is omitted here.
Referring to fig. 1, in an embodiment, along an air inlet direction of the fresh air channel, a housing 10 includes an outdoor pipe 11, a module installation pipe 12, and an indoor pipe 13 connected in sequence.
Wherein, outdoor pipe 11, subassembly installation pipe 12 and indoor pipe 13 all set up coaxially.
Specifically, the outdoor pipe 11 may be installed outdoors, the indoor pipe 13 may be installed indoors, and the unit installation pipe 12 may be fixed to the wall by means of a clip or a flange by being inserted into a through hole of the wall.
In one embodiment, in order to filter the air sucked from the outside and prevent the air polluted by the outside from entering the room, the fresh air module includes a purifying filter 30, and the purifying filter 30 is disposed in the fresh air channel.
Wherein, purify filter screen 30 and be located between new trend import and two-way axial fan 20. So that the outdoor air entering from the fresh air inlet is firstly purified by the purifying filter 30 and then enters the room through the bidirectional axial flow fan 20.
Referring to fig. 1, a filter screen clamping groove is installed on the circumferential inner side wall of the component mounting pipe 12, the purifying filter screen 30 is clamped in the filter screen clamping groove, and the circumferential wall of the filter screen clamping groove is abutted against the circumferential wall of the component mounting pipe 12 and can be sealed by a sealing ring.
In one embodiment, the module further comprises:
the guide ring 50, the guide ring 50 sets up in the new trend passageway, and the guide ring 50 has the wind-guiding passageway, and the wind-guiding passageway is relative and the intercommunication with the new trend export.
Specifically, in this embodiment, the flow guiding ring 50 is arranged in a staggered manner with respect to the bidirectional axial flow fan 20, and along the air inlet direction of the fresh air channel, the flow guiding ring 50 is located at the rear side of the bidirectional axial flow fan 20, that is, located at the downstream of the bidirectional axial flow fan 20. Along the air inlet direction of new trend passageway, the lateral wall of water conservancy diversion circle 50 and new trend passageway provides the hindrance together to slow down the speed that the air flows, avoid the temperature directly to deliver to human peripheral with the unanimous new trend of outdoor environment, arouse human discomfort, reduce indoor user's experience.
As an option of this embodiment, the circumferential side wall of the flow guiding ring 50 is gradually expanded along the air inlet direction of the fresh air channel. Therefore, when the air is exhausted, the guide ring 50 can make the indoor air enter the fresh air channel from the fresh air outlet and then be more concentrated on the axial flow fan blade of the bidirectional axial flow fan 20, so as to improve the air exhaust efficiency.
Referring to fig. 1 to 3, the baffle ring is integrally formed with the indoor pipe 13.
Or, for example, the deflector ring 50 includes a mounting section with a constant diameter, which is sleeved on the left end of the indoor pipe 13 by interference fit, and a deflector section with a gradually changing inner diameter, which is located in the assembly mounting pipe 12. And the circumferential side wall of the flow guide ring 50 is gradually expanded along the air inlet direction of the fresh air channel. It is easy to understand that the cross section of the inner surface of the inner diameter gradually-changing section of the deflector ring 50 may be a curved surface or an inclined surface, and is not limited herein.
In one embodiment, the outdoor pipe 11 includes:
a first section 111, the first section 111 being fixedly connected to the component mounting tube 12;
a second section 112, the second section 112 being fixedly connected to the first section 111; and the number of the first and second groups,
a third section 113, wherein the third section 113 is fixedly connected to the second section 112, and the third section 113 is provided with a fresh air outlet;
the cross-sectional area of the fresh air channel at the second section 112 is larger than that of the fresh air channel at the first section 111 and the third section 113.
Particularly, the second section 112 of the outdoor tube 11 is an expansion chamber, and after the fresh air enters the second section 112 from the first section 111, the wind speed of the fresh air is obviously slowed down due to the increase of the inner diameter of the circulation space, so that the noise caused by the too fast wind speed of the fresh air can be avoided. The shape of the cross section of the second section 112 is not limited in the present application as long as the cross-sectional area is larger than the cross-sectional area of the fresh air channel located in the first section 111 and the third section 113.
For example, referring to fig. 2, the second section 112 includes a left tapered tube connecting the first section 111, a cylindrical middle tube, and a right tapered tube.
In other embodiments, the second section 112 may be configured as a spindle.
The cross-sectional area of the fresh air channel at the first segment 111 is identical to the cross-sectional area of the fresh air channel at the third segment 113. Referring to fig. 2, the first segment 111 and the third segment 113 are both circular tubes. The third section 113 reduces the flow area of the fresh air channel, so that fresh air can enter the assembly mounting pipe 12 after the speed is reduced, and at the moment, the diameter of the fan blade of the bidirectional axial flow fan 20 is correspondingly reduced, so that the size of the newcastle module is reduced.
As an option of this embodiment, the ratio of the inside diameter of the fresh air channel located in the second section 112 to the inside diameter of the fresh air channel located in the first section 111 is 1.5-2.5.
Furthermore, because the bidirectional axial flow fan 20 is for supplying air, its power is great, and the wind speed of the new trend that two-way axial flow fan 20 sent out is very fast promptly, and in order to avoid the wind speed very fast, directly to blow to the human peripheral with the great new trend of indoor air temperature difference, the module still includes gentle wind net 40, and gentle wind net 40 sets up in the new trend exit, and gentle wind net 40 includes a plurality of micropores.
Particularly, the new trend is through gentle wind net 40 after, the velocity of flow obviously slows down to can be in indoor air-phase mixture at the new trend export, slowly improve the room air.
Referring to fig. 3, the soft wind screen 40 may be selected from a screen, which may be fixed to the port of the outdoor pipe 11 by a clip, to purify the air again. Optionally, wind screen or other components with micropores for air flow. This is not limited by the present application.
The embodiment of the invention also provides the air conditioner indoor unit which comprises the fresh air module. Because the specific structure of the fresh air module refers to the above embodiments, and the air conditioner indoor unit adopts all the technical schemes of all the above embodiments, all the beneficial effects brought by the technical schemes of the above embodiments are at least achieved, and are not repeated here.
The above description is only an alternative embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. A fresh air module, the module comprising:
the fresh air inlet is communicated with an outdoor environment, and the fresh air outlet is communicated with an indoor environment; and
the bidirectional axial flow fan is arranged in the fresh air channel.
2. The fresh air module of claim 1 further comprising:
the purification filter screen is arranged in the fresh air channel;
wherein, purify the filter screen and be located between new trend import and the two-way axial fan.
3. The fresh air module of claim 1 further comprising:
the guide ring is arranged in the fresh air channel, the guide ring is provided with an air guide channel, and the air guide channel is opposite to and communicated with the fresh air outlet;
and the guide ring is positioned at the rear side of the bidirectional axial flow fan along the air inlet direction of the fresh air channel.
4. The fresh air module as claimed in claim 3, wherein the circumferential side wall of the flow guide ring is arranged in a gradually expanding manner along the air inlet direction of the fresh air channel.
5. The fresh air module as claimed in any one of claims 1 to 4, wherein the housing includes an outdoor tube, an assembly mounting tube and an indoor tube connected in sequence along an air inlet direction of the fresh air channel;
wherein, the outdoor pipe, the assembly mounting pipe and the indoor pipe are all coaxially arranged.
6. The fresh air module as recited in claim 5, wherein the outdoor tube comprises:
a first section fixedly connected to the component mounting tube;
a second section fixedly connected to the first section;
the third section is fixedly connected to the second section and is provided with the fresh air outlet;
the cross-sectional area of the fresh air channel positioned at the second section is larger than that of the fresh air channel positioned at the first section and the third section.
7. The fresh air module as claimed in claim 6, wherein the cross-sectional area of the fresh air channel at the first segment is identical to the cross-sectional area of the fresh air channel at the third segment.
8. The fresh air module as claimed in claim 7, wherein the ratio of the inner diameter of the fresh air channel at the second section to the inner diameter of the fresh air channel at the first section is 1.5-2.5.
9. The fresh air module of claim 1 further comprising:
gentle wind net, gentle wind net set up in new trend exit, just gentle wind net includes a plurality of micropores.
10. An air-conditioning indoor unit, characterized by comprising the fresh air module as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011169026.0A CN112178791A (en) | 2020-10-27 | 2020-10-27 | Machine in new trend module and air conditioning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011169026.0A CN112178791A (en) | 2020-10-27 | 2020-10-27 | Machine in new trend module and air conditioning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112178791A true CN112178791A (en) | 2021-01-05 |
Family
ID=73922963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011169026.0A Pending CN112178791A (en) | 2020-10-27 | 2020-10-27 | Machine in new trend module and air conditioning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112178791A (en) |
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| CN110529414A (en) * | 2019-10-11 | 2019-12-03 | 任承钦 | A kind of Centrafugal pipeline fan |
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| CN210832258U (en) * | 2019-10-30 | 2020-06-23 | 广东美的制冷设备有限公司 | Floor type air conditioner indoor unit and air conditioner |
| CN211503085U (en) * | 2020-02-25 | 2020-09-15 | 恩科（苏州）通风系统有限公司 | Self-cleaning oxygenation dehumidification purification disinfection machine for toilet |
| CN211650508U (en) * | 2020-02-01 | 2020-10-09 | 广东美的制冷设备有限公司 | Fresh air device and window type air conditioner |
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2020
- 2020-10-27 CN CN202011169026.0A patent/CN112178791A/en active Pending
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| CN201067531Y (en) * | 2007-07-12 | 2008-06-04 | 徐振 | Bidirectional purified air ventilating device |
| WO2016185300A2 (en) * | 2015-05-21 | 2016-11-24 | Saipem S.P.A. | Blower device for delivering an amplified rate air flow and modular cooling unit |
| US20170067698A1 (en) * | 2015-09-04 | 2017-03-09 | TSI Products, Inc. | Dual Axial Fan |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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Application publication date: 20210105 |