CN219367876U - Fresh air pipe structure and fresh air fan - Google Patents
Fresh air pipe structure and fresh air fan Download PDFInfo
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- CN219367876U CN219367876U CN202222511630.8U CN202222511630U CN219367876U CN 219367876 U CN219367876 U CN 219367876U CN 202222511630 U CN202222511630 U CN 202222511630U CN 219367876 U CN219367876 U CN 219367876U
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- fresh air
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- air duct
- support
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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Abstract
The utility model discloses a fresh air pipe structure and a fresh air fan, wherein the fresh air pipe structure comprises: the support plate comprises a vertical support plate and a horizontal support plate which are vertically connected; the support cover is fixedly connected with the vertical support plate and forms a vertical air channel, and the support cover is fixedly connected with the horizontal support plate and forms a containing cavity; an outer plate arranged in the accommodating cavity; the inner plate is arranged in the accommodating cavity and positioned between the outer plate and the horizontal supporting plate, and the inner plate and the outer plate form a horizontal air channel; wherein, horizontal wind channel and vertical wind channel intercommunication, the planking is provided with the new trend air outlet with horizontal wind channel intercommunication, holds the chamber and has the opening with new trend air outlet intercommunication. The fresh air pipe structure reduces the temperature difference between the inside and the outside of the fresh air pipe structure, effectively reduces the deformation of the fresh air pipe structure caused by the temperature difference between the inside and the outside of the fresh air pipe structure, reduces the extrusion movement degree between parts, and reduces abnormal sound caused by the deformation of the fresh air pipe structure.
Description
Technical Field
The utility model relates to the technical field of fresh air systems, in particular to a fresh air pipe structure and a fresh air machine.
Background
As shown in fig. 1, after the fresh air system is started, fresh air enters through a first fresh air pipe 01 to a second fresh air pipe 02 under the action of a fan 03, and then is discharged from a fresh air outlet 021 of the second fresh air pipe 02.
As shown in fig. 2 and 3, the existing second fresh air duct 02 mainly includes: a support plate 022, an outer plate 023 provided on the support plate 022, and an inner plate 024 provided between the support plate 022 and the outer plate 023; wherein, planking 023 have vertical section and horizontal segment, and planking 023 is provided with new trend air outlet 021, and inner panel 024 and planking 023 form the new trend passageway.
In the above structure, when the outdoor temperature is lower and the indoor temperature is higher, the second new air pipe 02 will bend and deform when the temperature difference between the inside and outside of the second new air pipe 02 is larger, resulting in extrusion movement between parts and abnormal sound.
In summary, how to design the fresh air duct structure to reduce the deformation of the fresh air duct structure caused by the internal and external temperature differences, so as to reduce the abnormal sound caused by the deformation of the fresh air duct structure is a problem to be solved by those skilled in the art.
Disclosure of Invention
Therefore, the present utility model is directed to a fresh air duct structure, so as to reduce the deformation of the fresh air duct structure caused by the temperature difference between the inside and outside of the fresh air duct structure, and further reduce the abnormal sound caused by the deformation of the fresh air duct structure.
The utility model further aims to provide a fresh air machine comprising the fresh air pipe structure.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
a fresh air duct structure comprising:
the support plate comprises a vertical support plate and a horizontal support plate which are vertically connected;
the support cover is fixedly connected with the vertical support plate and forms a vertical air channel, and the support cover is fixedly connected with the horizontal support plate and forms a containing cavity;
the outer plate is arranged in the accommodating cavity;
the inner plate is arranged in the accommodating cavity and positioned between the outer plate and the horizontal support plate, and the inner plate and the outer plate form a horizontal air duct;
the horizontal air duct is communicated with the vertical air duct, the outer plate is provided with a fresh air outlet communicated with the horizontal air duct, and the accommodating cavity is provided with an opening communicated with the fresh air outlet.
Optionally, the support cover includes a first support cover and a second support cover that are in butt joint;
the first support cover is fixedly connected with the vertical support plate to form a vertical air channel, and the second support cover is fixedly connected with the horizontal support plate to form a containing cavity.
Optionally, the first support cover is fixed to the vertical support plate by a fastener;
and/or the first support cover and the second support cover are fixedly connected through a fastener;
and/or, the second support cover is clamped with the horizontal support plate.
Optionally, the outer plate is clamped to the second supporting cover, the inner plate is clamped to the outer plate, and the inner plate is abutted to the horizontal supporting plate.
Optionally, the outer plate covers the inner plate at a side of the inner plate away from the horizontal support plate.
Optionally, a groove is formed in one end of the outer plate connected with the inner plate, and a notch of the groove faces the horizontal support plate.
Optionally, the number of the grooves is at least two, and the grooves are distributed in sequence along the length direction of the outer plate.
Optionally, the planking include the air-out curb plate and with the opposite dorsal part of air-out curb plate, wherein, new trend air outlet set up in the air-out curb plate, the recess set up in the air-out curb plate with the dorsal part board.
Optionally, the fresh air pipe structure further comprises a decorative strip, the decorative strip is clamped to the supporting cover, and the decorative strip is located on one side of the supporting cover, where the opening is formed.
Based on the fresh air pipe structure, the utility model further provides a fresh air fan, and the fresh air fan comprises any one of the fresh air pipe structures.
According to the fresh air pipe structure provided by the utility model, the supporting cover is fixedly connected with the vertical supporting plate to form the vertical air channel, the supporting cover is fixedly connected with the horizontal supporting plate to form the accommodating cavity, the inner plate and the outer plate positioned in the accommodating cavity form the horizontal air channel, the horizontal air channel is communicated with the vertical air channel, the outer plate is provided with the fresh air outlet communicated with the horizontal air channel, and the accommodating cavity is provided with the opening communicated with the fresh air outlet, so that the accommodating cavity isolates the horizontal air channel from the indoor environment, the internal and external temperature difference of the horizontal air channel is reduced, the internal and external temperature difference of the supporting cover and the internal and external temperature difference of the horizontal supporting plate are also reduced, the internal and external temperature difference of the whole fresh air pipe structure is reduced, the deformation of the fresh air pipe structure caused by the internal and external temperature difference is effectively reduced, the extrusion movement degree among parts is reduced, and abnormal sound caused by the deformation of the fresh air pipe structure is further reduced.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present utility model, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a part of a structure of a fresh air machine provided in the prior art;
fig. 2 is a schematic structural diagram of a second fresh air duct in the fresh air blower provided in the prior art;
FIG. 3 is a schematic cross-sectional view of a second fresh air duct in a fresh air machine according to the prior art;
FIG. 4 is an isometric view of a fresh air duct structure according to an embodiment of the present utility model;
FIG. 5 is an isometric view of another direction of a fresh air duct structure according to an embodiment of the present utility model;
FIG. 6 is a schematic cross-sectional view of a fresh air duct structure according to an embodiment of the present utility model;
FIG. 7 is an exploded view of a fresh air duct structure according to an embodiment of the present utility model;
FIG. 8 is an isometric view of an outer plate in a fresh air duct structure provided by an embodiment of the utility model;
FIG. 9 is a schematic diagram illustrating a modification of a second fresh air duct in a fresh air blower according to the prior art;
fig. 10 is a schematic diagram illustrating a deformation of a new air duct structure in a new air fan according to an embodiment of the present utility model.
In fig. 1-3:
01 is a first new air pipe, 02 is a second new air pipe, 03 is a fan, 021 is a fresh air outlet, 022 is a supporting plate, 023 is an outer plate, 024 is an inner plate.
Fig. 4-8:
1 is a supporting plate, 11 is a vertical supporting plate, 12 is a horizontal supporting plate, 2 is a supporting cover, 21 is a first supporting cover, 22 is a second supporting cover, 221 is a mounting groove, 222 is an opening, 3 is a fresh air outlet, 4 is a decoration strip, 5 is an outer plate, 51 is an air outlet side plate, 52 is a back side plate, 53 is a groove, 6 is an inner plate, 7 is a horizontal air duct, 8 is a first buckle, 9 is a second buckle, and 10 is a containing cavity.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 4 to 8, the fresh air duct structure provided by the embodiment of the utility model includes: a support plate 1, a support cover 2, an outer plate 5, and an inner plate 6.
The above-mentioned support plate 1 includes a vertical support plate 11 and a horizontal support plate 12 which are vertically connected. Specifically, the number of vertical support plates 11 is two, and they are respectively located at both ends of the horizontal support plate 12. The vertical support plate 11 and the horizontal support plate 12 are fixedly connected, and the vertical support plate 11 and the horizontal support plate 12 can be selected to be of an integral structure or a split structure. The support plate 1 may be an aluminum alloy plate or other material plate, which is not limited in this embodiment.
The support cover 2 and the vertical support plate 11 are fixedly connected to form a vertical air channel, and the support cover 2 and the horizontal support plate 12 are fixedly connected to form a containing cavity 10. The outer plate 5 is disposed in the accommodating cavity 10, the inner plate 6 is disposed in the accommodating cavity 10 and between the outer plate 5 of the inner plate 6 and the horizontal support plate 12, and the inner plate 6 and the outer plate 5 form the horizontal air duct 7. Wherein, horizontal wind channel 7 and vertical wind channel intercommunication, planking 5 are provided with the new trend air outlet 3 with horizontal wind channel 7 intercommunication, hold chamber 10 have with opening 222 of new trend air outlet 3 intercommunication.
The fresh air pipe structure provided in the above embodiment, through setting up supporting cover 2, this supporting cover 2 and vertical support board 11 fixed connection and form vertical wind channel, supporting cover 2 and horizontal support board 12 fixed connection and form and hold chamber 10, be located the inner panel 6 and the planking 5 that hold the intracavity 10 and form horizontal wind channel 7, this horizontal wind channel 7 and vertical wind channel intercommunication, planking 5 is provided with the fresh air outlet 3 with horizontal wind channel 7 intercommunication, hold chamber 10 have with the opening 222 of fresh air outlet 3 intercommunication, like this, hold chamber 10 and kept apart horizontal wind channel 7 and indoor environment, the inside and outside difference in temperature of horizontal wind channel 7 has been reduced, the inside and outside difference in temperature of supporting cover 2 and the inside and outside difference in temperature of horizontal support board 12 have also been reduced, thereby the inside and outside difference in temperature of whole fresh air pipe structure has been reduced, then effectively reduced the fresh air pipe structure because of the deformation that its inside and outside difference produced, the extrusion removal degree between the part has been reduced, and then the abnormal sound that produces because of fresh air pipe structure warp.
It should be noted that, the side of the supporting cover 2 close to the fresh air is the inner side, the side of the supporting cover 2 far away from the fresh air is the outer side, and the temperature difference between the inner side and the outer side of the supporting cover 2 is the temperature difference between the inner side and the outer side of the supporting cover 2. The side of the horizontal support plate 12 close to the fresh air is the inner side, the side of the horizontal support plate 12 far away from the fresh air is the outer side, and the temperature difference between the inner side and the outer side of the horizontal support plate 12 is the temperature difference between the inner side and the outer side of the horizontal support plate 12.
The support cover 2 needs to be connected with the horizontal support plate 12 and the vertical support plate 11, so that the installation is convenient, the optional support cover 2 comprises a first support cover 21 and a second support cover 22 which are in butt joint, wherein the first support cover 21 is fixedly connected with the vertical support plate 11 and forms a vertical air channel, and the second support cover 22 is fixedly connected with the horizontal support plate 12 and forms the accommodating cavity 10.
It will be appreciated that the first support cover 21 and the second support cover 22 are two parts, and that the first support cover 21 and the second support cover 22 form the support cover 2 by composition.
In the structure, the support cover 2 is divided into the first support cover 21 and the second support cover 22, so that deformation of the whole support cover 2 caused by internal and external temperature difference is further reduced, the extrusion movement degree between parts is reduced, and abnormal sound caused by deformation of a fresh air pipe structure is further reduced.
In the above fresh air duct structure, the optional opening 222 is formed by the second support cover 22 and the horizontal support plate 12, and the optional opening 222 is also provided in the second support cover 22. For simplicity of construction, the optional opening 222 is provided in the second support cover 22.
In the above fresh air duct structure, the first support cover 21 and the vertical support plate 11 may be selected to be detachably and fixedly connected for installation and detachment. Specifically, the first support cover 21 is fixed to the vertical support plate 11 by a fastener. Of course, the first supporting cover 21 may be alternatively detachably fixed to the vertical supporting plate 11 by a clamping structure or other structures, which is not limited in this embodiment.
Accordingly, for mounting and dismounting, the first support cover 21 and the second support cover 22 may be selected to be detachably and fixedly connected. Specifically, the first support cover 21 and the second support cover 22 are fixedly connected by a fastener. Of course, the second support cover 22 may be detachably fixed to the first support cover 21 by a clamping structure or other structures, which is not limited in this embodiment.
Accordingly, the second support cover 22 may be selectively and fixedly coupled to the horizontal support plate 12 detachably for mounting and dismounting. Specifically, the second support cover 22 is engaged with the horizontal support plate 12. As shown in fig. 7, the second support cover 22 is provided with a first catch 8, and the horizontal support plate 12 is provided with a first catch groove that mates with the first catch 8. In order to improve stability, the first buckles 8 are more than two and are distributed in sequence along the length direction of the second supporting plate 22.
Of course, the positions of the first buckle 8 and the first clamping groove can be interchanged; alternatively, the second support cover 22 and the horizontal support plate 12 may be detachably and fixedly connected by a fastener or other structure, which is not limited in this embodiment.
In the fresh air duct structure, for easy installation, the optional outer plate 5 is clamped to the second supporting cover 22, the inner plate 6 is clamped to the outer plate 5, and the inner plate 6 is abutted to the horizontal supporting plate 12.
To facilitate the snap-in, the outer plate 5 and the second support cover 22 are snap-in. Specifically, the second support cover 22 itself has a slot into which the outer panel 5 is inserted, so that the top plate of the outer panel 5 away from the horizontal support plate 12, the air outlet side plate 51 of the outer panel 5, and the back side plate 52 of the outer panel 5 all abut against the inner side wall of the second support plate 22.
The air outlet side plate 51 is a side plate of the outer plate 5 provided with the fresh air outlet 3, and the back side plate 52 is opposite to the air outlet side plate 51.
Correspondingly, the inner plate 6 and the outer plate 5 are in plug-in clamping connection. Specifically, a slot is formed between the air-out side plate 51 and the back side plate 52, and the inner plate 6 is inserted into the slot, that is, the inner plate 6 is located between the air-out side plate 51 and the back side plate 52. In this way, the outer plate 5 partly surrounds the inner plate 6 on the side of the inner plate 6 away from the horizontal support plate 12, i.e., the outer plate 5 covers the inner plate 6 on the side of the inner plate 6 away from the horizontal support plate 12, further reducing the temperature difference between the inside and outside of the outer plate 5, the temperature difference between the inside and outside of the second support cover 22, and the temperature difference between the inside and outside of the inner plate 6.
In the above fresh air duct structure, the outer plate 5 is in contact with fresh air, and in order to reduce deformation of the outer plate 5, alternatively, one end of the outer plate 5 connected to the inner plate 6 is provided with a groove 53, and the notch of the groove 53 faces the horizontal support plate 12.
The size and shape of the recess 53 are selected according to actual needs, and this embodiment is not limited thereto.
The number of the grooves 53 may be one or two or more. In order to reduce the degree of deformation of the outer panel 5, at least two grooves 53 may be selected and distributed in sequence along the length of the outer panel 5.
If the outer panel 5 includes an air-out side panel 51 and a back side panel 52 opposite to the air-out side panel 51, the recess 53 is provided in the air-out side panel 51 and the back side panel 52.
In order to improve the aesthetic degree, the fresh air duct structure further comprises a decorative strip 4, the decorative strip 4 is clamped to the support cover 2, and the decorative strip 4 is located at one side of the support cover 2 where the opening 222 is formed. If the support cover 2 includes a first support cover 21 and a second support cover 22, the decorative strip 4 is clamped to the second support cover 22, and the decorative strip 4 is located at a side of the second support cover 22 where the opening 222 is provided.
Specifically, the second supporting cover 22 is provided with a mounting groove 221, and the decorative strip 4 is clamped in the mounting groove 221. As shown in fig. 7, the decorative strip 4 is provided with a second buckle 9, and a second clamping groove matched with the second buckle 9 is arranged in the mounting groove 221. Of course, the positions of the second buckle 9 and the second slot are also selected for exchange, which is not limited in this embodiment.
In other embodiments, the decorative strip 4 may be bonded to the support cover 2, which is not limited to the above embodiment.
In order to highlight the advantages of the fresh air structure provided by the embodiment, two examples are adopted for comparison, and in the first example, a fresh air fan is adopted for the test, and the fresh air fan adopts a second fresh air pipe which is provided in the prior art; in the second example, a fresh air fan is adopted for testing, and the fresh air fan adopts the fresh air pipe structure provided by the embodiment.
As shown in fig. 9, in example one, the maximum deformation amount of the second fresh air duct is 5.3mm, and the maximum deformation amount occurs in the vertical section of the second fresh air duct; as shown in fig. 10, in the second example, the maximum deformation of the fresh air duct structure is 0.2mm, and the maximum deformation is in the horizontal section of the fresh air duct structure.
Based on the fresh air pipe structure provided by the above embodiment, this embodiment also provides a fresh air fan, and the fresh air fan includes the fresh air pipe structure provided by the above embodiment.
Because the fresh air pipe structure provided in the above embodiment has the above technical effects, the above fresh air fan includes the above fresh air fan structure, and then the above fresh air fan also has the corresponding technical effects, which are not repeated herein.
The type of the fresh air fan is selected according to actual needs, and the embodiment is not limited to this.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A fresh air duct structure, comprising:
the support plate comprises a vertical support plate and a horizontal support plate which are vertically connected;
the support cover is fixedly connected with the vertical support plate and forms a vertical air channel, and the support cover is fixedly connected with the horizontal support plate and forms a containing cavity;
the outer plate is arranged in the accommodating cavity;
the inner plate is arranged in the accommodating cavity and positioned between the outer plate and the horizontal support plate, and the inner plate and the outer plate form a horizontal air duct;
the horizontal air duct is communicated with the vertical air duct, the outer plate is provided with a fresh air outlet communicated with the horizontal air duct, and the accommodating cavity is provided with an opening communicated with the fresh air outlet.
2. The fresh air duct structure of claim 1, wherein the support cover comprises a first support cover and a second support cover that are in butt-joint; the first support cover is fixedly connected with the vertical support plate to form a vertical air channel, and the second support cover is fixedly connected with the horizontal support plate to form a containing cavity.
3. The fresh air duct structure according to claim 2, wherein,
the first support cover is fixed on the vertical support plate through a fastener;
and/or the first support cover and the second support cover are fixedly connected through a fastener;
and/or, the second support cover is clamped with the horizontal support plate.
4. The fresh air duct structure of claim 2, wherein the outer plate is clamped to the second support cover, the inner plate is clamped to the outer plate, and the inner plate is abutted to the horizontal support plate.
5. The fresh air duct structure of claim 4, wherein the outer panel covers the inner panel on a side of the inner panel remote from the horizontal support panel.
6. The fresh air duct structure according to claim 1, wherein a groove is provided in an end of the outer plate connected to the inner plate, and a notch of the groove faces the horizontal support plate.
7. The fresh air duct structure of claim 6, wherein the number of grooves is at least two and is sequentially distributed along the length of the outer plate.
8. The fresh air duct structure of claim 6, wherein the outer panel comprises an air outlet side panel and a back side panel opposite the air outlet side panel, wherein the fresh air outlet is disposed in the air outlet side panel and the recess is disposed in the air outlet side panel and the back side panel.
9. The fresh air duct structure according to any one of claims 1 to 8, further comprising a decorative strip, the decorative strip being snap-fitted to the support cover, and the decorative strip being located on a side of the support cover where the opening is provided.
10. A fresh air fan comprising a fresh air duct structure according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222511630.8U CN219367876U (en) | 2022-09-22 | 2022-09-22 | Fresh air pipe structure and fresh air fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222511630.8U CN219367876U (en) | 2022-09-22 | 2022-09-22 | Fresh air pipe structure and fresh air fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219367876U true CN219367876U (en) | 2023-07-18 |
Family
ID=87140829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222511630.8U Active CN219367876U (en) | 2022-09-22 | 2022-09-22 | Fresh air pipe structure and fresh air fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219367876U (en) |
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2022
- 2022-09-22 CN CN202222511630.8U patent/CN219367876U/en active Active
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