CN220017527U - Bidirectional air exchanging structure of fresh air conditioner - Google Patents
Bidirectional air exchanging structure of fresh air conditioner Download PDFInfo
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- CN220017527U CN220017527U CN202321513704.XU CN202321513704U CN220017527U CN 220017527 U CN220017527 U CN 220017527U CN 202321513704 U CN202321513704 U CN 202321513704U CN 220017527 U CN220017527 U CN 220017527U
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- air duct
- air conditioner
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- 230000002457 bidirectional effect Effects 0.000 title claims abstract description 20
- 238000009434 installation Methods 0.000 claims description 20
- 238000009423 ventilation Methods 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000004378 air conditioning Methods 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 238000007664 blowing Methods 0.000 abstract description 2
- 238000007599 discharging Methods 0.000 abstract 1
- 239000000428 dust Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
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- Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)
Abstract
The utility model discloses a two-way air exchange structure of a fresh air conditioner, which belongs to the field of air conditioning equipment and comprises an air conditioning host and a fresh air component arranged in the air conditioning host, wherein the fresh air component comprises an air duct and a two-way axial flow fan which is arranged in the air duct and can rotate positively and negatively, an air inlet end of the air duct is provided with an air duct, a first filter screen is arranged at a connecting part of the air duct and the air duct, an air outlet end of the air duct penetrates through a face frame of the air conditioning host, and a second filter screen is arranged at the air outlet end. According to the utility model, the bidirectional axial flow fan capable of rotating positively and negatively is arranged in the air duct, the gap type fresh air exchanging effect can be realized by utilizing one fan and one air duct, the structure is simple, the cost is low, and the external fresh air blowing and the indoor turbid air discharging can be realized, so that the indoor air quality is improved, the comfort level of people and the convenience of later maintenance are improved, and the use cost is reduced.
Description
Technical Field
The utility model relates to the field of air conditioning equipment, in particular to a bidirectional air exchanging structure of a fresh air conditioner.
Background
With the development of society and the continuous improvement of the living standard of people, air conditioners are widely popularized, and can play a good role in regulating indoor temperature and improve the living comfort of people. However, when a user closes a door or window to use the air conditioner, people can move indoors for a long time, and indoor circulating air is worse. At present, some fresh air conditioners are also arranged on the market, and the working principle of the fresh air conditioners is that outdoor air is blown into a room through a fresh air pipeline under the action of a fan, so that fresh air ventilation is realized. However, the fresh air can enter the room from the outside, and the turbid air in the room is not effectively discharged. In order to solve the problem, a bidirectional fresh air exchange air conditioner is available on the market, and the bidirectional fresh air exchange work is realized by switching the inlet and outlet pipelines, but the structure is complex, and the user use and maintenance cost is high.
Disclosure of Invention
In order to overcome the defects of the existing fresh air conditioner, the utility model aims to solve the technical problems that: the utility model provides a simple structure, convenient use and maintenance's two-way structure of changing wind of fresh air conditioner.
The technical scheme adopted for solving the technical problems is as follows:
the utility model provides a two-way structure of changing wind of new trend air conditioner, includes air conditioner host computer and sets up the new trend subassembly in air conditioner host computer, the new trend subassembly includes the wind channel and sets up the two-way axial fan that can just rotate in the wind channel, the air inlet end in wind channel is equipped with the tuber pipe, and the junction part in tuber pipe and wind channel is equipped with first filter screen to the air-out end in wind channel passes the face frame of air conditioner host computer to be equipped with the second filter screen at the air-out end.
Further, the air duct is of a cylindrical shell structure, and the bidirectional axial flow fan is fixed on the inner wall of the air duct through an annular shell outside the bidirectional axial flow fan.
Further, the first filter screen comprises an air inlet grille and a coarse filter screen which are sequentially arranged at the air inlet end of the air duct from outside to inside.
Further, the second filter screen comprises an air outlet grille and HEPA which are sequentially arranged at the air outlet end of the air duct from outside to inside.
Further, the new trend subassembly still includes fixed apron, and fixed apron inboard is equipped with outside convex mounting groove, one side that the wind channel is close to the tuber pipe is fixed in the mounting groove, the one end that the tuber pipe is close to the wind channel is fixed in the outside of mounting groove and is linked together with the mounting groove, fixed apron is fixed on the back frame of air conditioner host computer.
Further, the air conditioner host is provided with a mounting cavity penetrating through the front and rear shells of the air conditioner host, the cross section size and the length of the mounting cavity are equivalent to those of the air duct, and the air duct is arranged in the mounting cavity.
The beneficial effects of the utility model are as follows: through setting up the two-way axial fan that can just reverse in the wind channel, utilize a fan and a wind channel can realize the clearance formula and change fresh air effect, simple structure, with low costs can realize that outside new trend is blown in and indoor turbid air's discharge to improve indoor air quality, improve people's comfort level. In addition, through the cooperation of fixed apron and installation cavity, can realize new trend subassembly's quick assembly disassembly, improve the convenience of later maintenance, reduced use cost.
Drawings
FIG. 1 is a cross-sectional view of the structure of the fresh air module of the present utility model;
FIG. 2 is an exploded view of the structure of the fresh air module of the present utility model;
FIG. 3 is a schematic view of the structure of the fresh air module of the present utility model mounted to an air conditioner;
FIG. 4 is a rear frame view of the air conditioner host of the present utility model;
the air conditioner is characterized by comprising a 1-air conditioner main unit, a 2-fresh air component, a 3-air duct, a 4-bidirectional axial flow fan, a 5-air duct, a 6-first filter screen, a 7-second filter screen, an 8-fixed cover plate, an 11-face frame, a 12-rear frame, a 13-mounting cavity, a 61-air inlet grille, a 62-coarse filter screen, a 71-air outlet grille, 72-HEPA and 81-mounting grooves.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
In the present utility model, directional terms such as up, down, left, right, front, rear, and azimuth are used to facilitate the description of the relative positional relationship between the members, and are not meant to refer specifically to the absolute position of the relative member or the inter-member relationship, but are used only to explain the relative positional relationship, movement, and the like between the members in a specific posture, and if the specific posture is changed, the directional terms are changed accordingly. In the present utility model, the terms "plurality", "a plurality" and the like refer to two or more.
As shown in fig. 1-3, the fresh air conditioner bidirectional air exchanging structure comprises an air conditioner host 1 and a fresh air component 2 arranged in the air conditioner host 1, wherein the fresh air component 2 comprises an air duct 3 and a bidirectional axial flow fan 4 which is arranged in the air duct 3 and can rotate positively and negatively, an air inlet end of the air duct 3 is provided with an air duct 5, a first filter screen 6 is arranged at a connecting part of the air duct 5 and the air duct 3, an air outlet end of the air duct 3 penetrates through a face frame 11 of the air conditioner host 1, and a second filter screen 7 is arranged at the air outlet end. When the fresh air exchanging function of the air conditioner is started, the bidirectional axial flow fan 4 alternately rotates forward and backward according to system setting, for example, the bidirectional axial flow fan rotates forward for 5 minutes, external fresh air is blown into a room, then rotates backward for 5 minutes, and indoor turbid air is discharged to the outside, so that air exchange between the room and the outside can be realized through circulation. The first filter screen 6 and the second filter screen 7 are mainly used for filtering particles, dust and the like in gas, and improve indoor air quality.
For the convenience of the installation of the bidirectional axial flow fan 4, the air duct 3 can be set to be a cylindrical shell structure, the bidirectional axial flow fan 4 is fixed on the inner wall of the air duct 3 through an annular shell outside the bidirectional axial flow fan 4, a motor of the bidirectional axial flow fan 4 is fixed in the middle of the annular shell through a bracket, and a cavity between the motor and the annular shell can be used as a flow passage. The air conditioner is characterized in that the air conditioner is fixed with the annular shell through screws penetrating through the air duct 3 during installation, the whole structure occupies small space, and the structure of the air conditioner is more compact.
As for the filter screen, the present utility model adopts a scheme that the first filter screen 6 includes an air inlet grille 61 and a coarse filter screen 62 sequentially disposed at the air inlet end of the air duct 3 from outside to inside. The second filter screen 7 comprises an air outlet grille 71 and HEPA72 which are sequentially arranged at the air outlet end of the air duct 3 from outside to inside. The air inlet grille 61 and the air outlet grille 71 mainly play a role in fixing and supporting the internal coarse filter 62 and the HEPA72. Step surfaces can be arranged at two ends of the air duct 3 during installation, the air inlet grille 61 and the air outlet grille 71 are fixed at the end part of the air duct 3 in an interference fit or clamping mode, and the coarse filter screen 62 and the HEPA72 are pressed and fixed on the step surfaces, so that the convenience of installation and dismantling can be improved. In addition, the air outlet grille 71 may be mounted to the face frame 11 of the air conditioner main unit 1, and the HEPA72 may be mounted into the air duct 3 through its own housing. The coarse screen 62 is used to filter large particle dust and the HEPA72 is used to filter fine dust and suspended matter, and the HEPA72 is replaced periodically.
In order to realize the integral installation of new trend subassembly 2, new trend subassembly 2 still includes fixed apron 8, and fixed apron 8 inboard is equipped with outside convex mounting groove 81, one side that wind channel 3 is close to tuber pipe 5 is fixed in mounting groove 81, the one end that wind channel 3 is close to the tuber pipe 5 is fixed in the outside of mounting groove 81 and is linked together with mounting groove 81, fixed apron 8 is fixed on the back frame 12 of air conditioner host computer 1. The whole air duct 3 can be fixed in the air conditioner host 1 through the fixed cover plate 8. The fixed cover plate 8 and the rear frame 12 can be fixed by means of screw connection or clamping connection. The air duct 3 and the mounting groove 81 can be mounted and fixed in an interference fit or clamping manner. The air duct 5 and the mounting groove 81 can be connected through a flange.
Further, in order to improve the stability of the installation of the air duct 3, the air conditioner main unit 1 is further provided with an installation cavity 13 penetrating through the face frame 11 and the rear frame 12 of the air conditioner main unit 1, the cross section size and the length of the installation cavity 13 are equal to those of the air duct 3, and the air duct 3 is arranged in the installation cavity 13. As shown in fig. 1 and 4, the air duct 3 is preferably of a cylindrical structure, and the installation cavity 13 is a cylindrical cavity with an inner diameter corresponding to the outer diameter of the air duct 3. The installation cavity 13 is used for supporting and positioning the air duct 3, guaranteeing the running stability of the fresh air component 2, and the preferred scheme is that a shock pad can be arranged on the periphery of the air duct 3, so that noise caused by vibration is avoided. Because the air outlet end of the air duct 3 penetrates out of and is flush with the face frame 11 of the air conditioner host 1, the HEPA72 can be directly replaced indoors on the premise of ensuring the appearance effect, and the air conditioner host is convenient and quick. Even when the first passing net 6 needs to be cleaned, the fixed cover plate 8 can be easily detached, and then the air duct 3 is pulled out, and the air duct 5 needs to be detached or a hose is adopted as the air duct 5 before the process.
According to the utility model, the bidirectional axial flow fan 4 capable of rotating positively and negatively is arranged in the air duct 3, a gap type fresh air exchanging effect can be realized by utilizing one fan and one air duct, the structure is simple, the cost is low, and the blowing of external fresh air and the discharge of indoor turbid air can be realized, so that the indoor air quality is improved, and the comfort level of people is improved. In addition, through the cooperation of fixed apron 8 and installation cavity 13, can realize the quick assembly disassembly of new trend subassembly 2, improve the convenience of later maintenance, reduced use cost, have fine practicality and application prospect.
Claims (6)
1. The utility model provides a two-way structure of changing wind of new trend air conditioner, includes air conditioner host computer (1) and sets up new trend subassembly (2) in air conditioner host computer (1), characterized by: the fresh air component (2) comprises an air duct (3) and a bidirectional axial flow fan (4) which is arranged in the air duct (3) and can rotate positively and reversely, an air inlet end of the air duct (3) is provided with an air duct (5), a first filter screen (6) is arranged at a connecting part of the air duct (5) and the air duct (3), an air outlet end of the air duct (3) penetrates through a face frame (11) of the air conditioner host (1), and a second filter screen (7) is arranged at the air outlet end.
2. The bi-directional ventilation structure of fresh air conditioner as claimed in claim 1, wherein: the air duct (3) is of a cylindrical shell structure, and the bidirectional axial flow fan (4) is fixed on the inner wall of the air duct (3) through an annular shell outside the bidirectional axial flow fan.
3. The bi-directional ventilation structure of fresh air conditioner as claimed in claim 1, wherein: the first filter screen (6) comprises an air inlet grille (61) and a coarse filter screen (62) which are sequentially arranged at the air inlet end of the air duct (3) from outside to inside.
4. The bi-directional ventilation structure of fresh air conditioner as claimed in claim 1, wherein: the second filter screen (7) comprises an air outlet grille (71) and HEPA (72) which are sequentially arranged at the air outlet end of the air duct (3) from outside to inside.
5. The bi-directional ventilation structure of a fresh air conditioner according to any one of claims 1 to 4, wherein: the fresh air component (2) further comprises a fixed cover plate (8), an installation groove (81) protruding outwards is formed in the inner side of the fixed cover plate (8), one side, close to the air pipe (5), of the air pipe (3) is fixed in the installation groove (81), one end, close to the air pipe (3), of the air pipe (5) is fixed on the outer side of the installation groove (81) and is communicated with the installation groove (81), and the fixed cover plate (8) is fixed on a rear frame (12) of the air conditioner host machine (1).
6. The bi-directional ventilation structure of fresh air conditioner as claimed in claim 5, wherein: the air conditioner is characterized in that the air conditioner main unit (1) is provided with an installation cavity (13) penetrating through a face frame (11) and a rear frame (12) of the air conditioner main unit (1), the cross section size and the length of the installation cavity (13) are equal to those of the air duct (3), and the air duct (3) is arranged in the installation cavity (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321513704.XU CN220017527U (en) | 2023-06-14 | 2023-06-14 | Bidirectional air exchanging structure of fresh air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321513704.XU CN220017527U (en) | 2023-06-14 | 2023-06-14 | Bidirectional air exchanging structure of fresh air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220017527U true CN220017527U (en) | 2023-11-14 |
Family
ID=88691957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321513704.XU Active CN220017527U (en) | 2023-06-14 | 2023-06-14 | Bidirectional air exchanging structure of fresh air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220017527U (en) |
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2023
- 2023-06-14 CN CN202321513704.XU patent/CN220017527U/en active Active
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