CN110160199B - Air flow exchanging device - Google Patents

Air flow exchanging device Download PDF

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Publication number
CN110160199B
CN110160199B CN201810179204.4A CN201810179204A CN110160199B CN 110160199 B CN110160199 B CN 110160199B CN 201810179204 A CN201810179204 A CN 201810179204A CN 110160199 B CN110160199 B CN 110160199B
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CN
China
Prior art keywords
hole
assembly
air
ring
indoor unit
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Application number
CN201810179204.4A
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Chinese (zh)
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CN110160199A (en
Inventor
洪银树
麦志豪
梁胜杰
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Sunonwealth Electric Machine Industry Co Ltd
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Sunonwealth Electric Machine Industry Co Ltd
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Publication of CN110160199A publication Critical patent/CN110160199A/en
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00Ventilation
    • F24F7/04Ventilation with ducting systems, e.g. by double walls; with natural circulation
    • F24F7/06Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit
    • F24F7/08Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit with separate ducts for supplied and exhausted air with provisions for reversal of the input and output systems

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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)
  • Air-Flow Control Members (AREA)

Abstract

An airflow exchanging device for solving the problems of poor flow dividing effect and easy mutual interference of airflows in the prior art comprises: the indoor unit is provided with a first through hole, and the first through hole is provided with an air inlet part and an air outlet part; a tube assembly having an opening, the tube assembly having an independent passageway disposed therein; and the assembly piece is combined between the opening and the first through hole and is provided with a first air opening and a second air opening, the first air opening is communicated with the air inlet part of the first through hole, and the second air opening is communicated with the air outlet part of the first through hole and the independent channel.

Description

Air flow exchanging device
Technical Field
The present invention relates to an air flow exchanging device, and more particularly, to an air flow exchanging device that can achieve a circulating ventilation function in an external space and an internal space.
Background
Referring to fig. 1, a conventional airflow exchanging device 9 is disclosed, wherein the airflow exchanging device 9 can be installed on a partition (e.g., a wall surface of a building, a ceiling, or a cabinet of an electronic product). The air exchange device 9 includes an indoor unit 91 and a pipe assembly 92. The indoor unit 91 has a first fan 911 and a second fan 912. The pipe assembly 92 is coupled to a through hole 913 of the indoor unit 91, and the pipe assembly 92 has a partition 921, so that the inside of the pipe assembly 92 is divided into a first flow guiding channel S1 and a second flow guiding channel S2; meanwhile, the partition 921 divides the through hole 913 into an air inlet portion 913a and an air outlet portion 913b, the first flow guiding passage S1 is connected to the air inlet portion 913a of the through hole 913, and the second flow guiding passage S2 is connected to the air outlet portion 913b of the through hole 913. Therefore, the airflow exchanging device 9 can provide airflow exchanging function, so that the air in the outdoor space and the air in the indoor space can be communicated with each other.
For the convenience of assembly, the conventional airflow exchanging device 9 is usually configured such that the pipe assembly 92 is loosely fitted into the through hole 913 of the indoor unit 91, and then fixed by a positioning assembly, and the airflow is divided by the partition 921. However, this arrangement provides a gap between the pipe assembly 92 and the indoor unit 91, which is easy to cause airflow leakage, and even the airflow of the first airflow guiding channel S1 interferes with the airflow of the second airflow guiding channel S2, thereby affecting the smoothness of airflow exchange, and resulting in poor overall performance of the airflow exchange device 9.
In view of the above, there is a need for an improved air exchange device.
Disclosure of Invention
In order to solve the above problems, the present invention provides an airflow exchanging device, which can prevent a gap from being formed between mechanisms, and simultaneously avoid mutual interference between air flows of inlet air and outlet air, and has an effect of improving smoothness of airflow exchange.
The air flow exchange device of the invention comprises: the indoor unit is provided with a first through hole, and the first through hole is provided with an air inlet part and an air outlet part; a tube assembly having an opening, the tube assembly having an independent passageway disposed therein; and the assembly piece is combined between the opening and the first through hole and is provided with a first air opening and a second air opening, the first air opening is communicated with the air inlet part of the first through hole, and the second air opening is communicated with the air outlet part of the first through hole and the independent channel.
Therefore, the airflow exchange device of the invention utilizes the assembly piece to be combined between the opening of the pipe body assembly and the first through hole of the indoor unit, can prevent a gap from being formed between the pipe body assembly and the indoor unit, and avoids the airflow from leaking outwards due to the gap; the first air port and the second air port of the assembly piece can respectively allow air to enter and exit, so that the effect of dividing air flow can be achieved, the space outside the independent channel and the independent channel can respectively allow air to enter and exit to pass, the mutual interference of the air to enter and exit is avoided, the smoothness of air flow exchange can be improved, and the air flow exchange device can have better efficiency integrally.
The air flow exchange device also comprises a buffer ring, and the buffer ring is combined between the assembling piece and the indoor unit. Therefore, a gap can be prevented from being generated between the assembling piece and the indoor unit, and the effect of improving the sealing property of the combination of the assembling piece and the indoor unit can be achieved.
The periphery of the buffer ring is provided with a concave ring part, the assembly piece is provided with a convex ring part, the convex ring part extends from the periphery of the assembly piece to the direction of the buffer ring, and the convex ring part is combined with the concave ring part. Therefore, the structure is simple and convenient to manufacture and assemble, and has the effects of reducing the manufacturing cost and improving the assembling convenience.
The air flow exchange device also comprises an assembly plate, the assembly plate is arranged between the buffer ring and the indoor unit and is provided with a plurality of positioning holes, and the positioning holes penetrate through the assembly plate and are arranged around the assembly plate. Therefore, the plurality of positioning holes are used for locking the assembling plate on a partition wall, and the effect of easily positioning the buffer ring and the indoor unit is achieved.
The assembling plate is provided with a second through hole, and the edge of the second through hole abuts against the periphery of the buffer ring. Therefore, the pipe assembly and the indoor unit can be conveniently assembled.
The assembling piece is provided with a plurality of combining parts around the convex ring part, the assembling plate is provided with a plurality of combining holes around the second through hole, and the combining holes correspond to and are combined with the combining parts. Therefore, the pipe assembly has the advantages that the assembly piece can be easily combined with the assembly plate, and the combination stability of the pipe assembly and the indoor unit can be improved.
The buffer ring is provided with a radial extension part around the concave ring part, the assembling plate is provided with a concave part around the second through hole, and the concave part is attached to the radial extension part. Therefore, the buffer ring and the assembling plate can be tightly combined.
Wherein, the shape of the buffer ring is the same as the shape of the second through hole. Therefore, the buffer ring has the effect of being easily positioned on the assembling plate.
Wherein, the buffer ring is made of silica gel or rubber. Therefore, the buffer structure has the effects of providing better buffering and anti-vibration effects.
Wherein, this assembly spare has at least one and holds the hole, and this at least one is held the hole and is set up in this second wind gap periphery with holding. Therefore, each pinching hole can be penetrated by fingers, and the effect of improving the convenience of assembly or disassembly is achieved.
Wherein, the inner edge of the assembly piece is sleeved on the outer wall of the pipe body component. Therefore, the pipe body assembly has the effect that the assembly piece is easy to combine with the pipe body assembly.
Drawings
FIG. 1: an assembled perspective view of a prior art airflow exchanging device.
FIG. 2: a structural perspective view of an embodiment of the present invention.
FIG. 3: an embodiment of the present invention is provided with an exploded perspective view of an assembly plate.
FIG. 4: an embodiment of the present invention provides a combined cross-sectional view of an assembled panel.
FIG. 5: as shown in the enlarged partial view of fig. 4A.
Description of the reference numerals
[ the invention ]
1 indoor machine
10 housing 11 first through hole
111 air inlet part 112 air outlet part
12 first grid plate 13 second grid plate
2 pipe body assembly
20 outer wall 21 opening
22 independent channels
3 assembly parts
30 inner edge 31 first tuyere
32 second tuyere 33 convex ring part
34 combining part 35 holding hole
4 buffer ring
41 concave ring part 42 radial extension
5 assembling plate
51 second through hole 52 coupling hole
53 recess 54 locating hole
6 positioning assembly
D partition wall
S flow guiding space
[ Prior Art ]
9 air flow exchanging device
91 indoor set 911 first fan
912 second fan 913 through hole
913a air inlet part 913b air outlet part
92 tube assembly 921 spacer
S1 first diversion passage S2 second diversion passage.
Detailed Description
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below:
in the following description of the present invention, the following directional terms or their similar terms, such as "front", "rear", "upper (top)", "lower (bottom)", "inner", "outer", "side", etc., refer to the directions of the drawings, and the directional terms or their similar terms are only used for assisting the explanation and understanding of the embodiments of the present invention, and are not used to limit the present invention.
Referring to fig. 2 and 4, which are preferred embodiments of the airflow exchanging device of the present invention, the airflow exchanging device can be installed on a partition wall D, one side of the partition wall D is an outdoor space, and the other side is an indoor space; the air exchange device comprises an indoor unit 1, a pipe assembly 2 and an assembly piece 3, wherein the pipe assembly 2 is combined with the indoor unit 1, and the assembly piece 3 is combined between the indoor unit 1 and the pipe assembly 2.
Referring to fig. 2, the indoor unit 1 may have a casing 10, the indoor unit 1 has a first through hole 11 in the casing 10, the first through hole 11 is used for communicating the outdoor space, and the first through hole 11 is formed with an air inlet portion 111 and an air outlet portion 112. In addition, the indoor unit 1 may further have a first louver 12 and a second louver 13, and the first louver 12, the second louver 13 and the first through hole 11 are preferably formed on different surfaces of the casing 10.
The pipe assembly 2 is combined with the indoor unit 1, the pipe assembly 2 can be pipes with various shapes, in this embodiment, the pipe assembly 2 is a circular pipe, however, the pipe assembly 2 can also be a square pipe or other various pipe columns to match the first through hole 11, and the invention is not limited thereto; in addition, the pipe assembly 2 is a prerequisite for selecting a hollow pipe with basic ventilation function, and the internal structure composition and the appearance shape design of the pipe assembly 2 are not limited in the present invention.
Referring to fig. 2, 3 and 4, the pipe assembly 2 has an opening 21, the pipe assembly 2 is combined with the first through hole 11 of the indoor unit 1 through the opening 21, an independent channel 22 is disposed in the pipe assembly 2, and the independent channel 22 is communicated with the air outlet portion 112 of the first through hole 11; the inside of the tube assembly 2 preferably forms a flow guiding space S outside the independent channel 22, and the flow guiding space S is communicated with the air inlet portion 111 of the first through hole 11.
The assembling member 3 is coupled between the opening 21 and the first through hole 11, and the inner edge 30 of the assembling member 3 is preferably sleeved on the outer wall 20 of the pipe body assembly 2. Thus, the assembly member 3 can be easily combined with the pipe assembly 2. In detail, the assembly member 3 has a first air opening 31 and a second air opening 32, the first air opening 31 and the second air opening 32 can be used for the air inlet and outlet flow to pass through respectively, the first air opening 31 can communicate the air guiding space S with the air inlet portion 111 of the first through hole 11, the second air opening 32 can be used for the connection of the independent channel 22, so that the second air opening 32 communicates with the air outlet portion 112 of the first through hole 11 and the independent channel 22. Wherein, the assembling member 3 can have a convex ring part 33, and the convex ring part 33 extends from the periphery of the assembling member 3 to the direction of the indoor unit 1; the assembly member 3 may further have a plurality of coupling portions 34 around the collar portion 33.
In addition, the assembly 3 may further have at least one holding hole 35, and the at least one holding hole 35 is disposed at the periphery of the second tuyere 32. Thus, each pinching hole 35 can be penetrated by a finger, and has the effect of improving the convenience of assembly or disassembly.
Referring to fig. 4 and 5, with the above structure, the assembly member 3 is combined between the opening 21 of the pipe assembly 2 and the first through hole 11 of the indoor unit 1, so as to prevent a gap from existing between the pipe assembly 2 and the indoor unit 1, and prevent the air flow from leaking from the gap; and the first air inlet 31 and the second air inlet 32 can be respectively used for the air inlet and the air outlet to pass through, and through the arrangement of the independent channel 22, the first air inlet 31 can be communicated with the air guiding space S and the air inlet part 111 of the first through hole 11, and the second air inlet 32 is communicated with the air outlet part 112 of the first through hole 11 and the independent channel 22, so that the effect of shunting the air flow can be achieved, the air flow of the air guiding space S and the air flow of the independent channel 22 can respectively pass through, the mutual interference of the air flow of the air inlet and the air outlet can be avoided, and the smoothness of the air flow exchange can be improved.
Referring to fig. 3, the air exchange device of the present invention may further include a buffer ring 4, wherein the buffer ring 4 is coupled between the assembly member 3 and the indoor unit 1. Therefore, a gap can be prevented from being generated between the assembling piece 3 and the indoor unit 1, the air flow can be further prevented from leaking, the effect of improving the sealing property of the assembling piece 3 and the indoor unit 1 is achieved, and meanwhile, the effects of buffering and shock resistance are also achieved.
In detail, the cushion ring 4 may have a concave ring portion 41, and the concave ring portion 41 is combined with the convex ring portion 33 of the assembly member 3. Therefore, the structure is simple and convenient to manufacture and assemble, and has the effects of reducing the manufacturing cost and improving the assembling convenience. In addition, the cushion ring 4 may also have a radial extension 42 around the recessed ring portion 41. Specifically, the cushion ring 4 is preferably made of silicone or rubber. Therefore, the buffer structure has the effects of providing better buffering and anti-vibration effects.
The air exchange device of the present invention may further include an assembling plate 5, and the assembling plate 5 is disposed between the cushion ring 4 and the indoor unit 1. The assembling plate 5 may have a second through hole 51, and the edge of the second through hole 51 abuts against the periphery of the cushion ring 4. Thus, the assembly convenience of the pipe assembly 2 and the indoor unit 1 can be improved. Wherein, the shape of the buffer ring 4 is the same as the second through hole 51. Thus, the cushion ring 4 has the effect of being easily positioned on the assembly plate 5.
In detail, the assembling plate 5 preferably has a plurality of coupling holes 52 around the second through hole 51, and each coupling hole 52 corresponds to and couples with each coupling portion 34 of the assembling member 3. Therefore, the assembly member 3 and the assembly plate 5 can be easily combined, and the stability of the combination of the pipe assembly 2 and the indoor unit 1 can be improved.
Referring to fig. 3 and 4, the assembling plate 5 may further have a recess 53 around the second through hole 51, and the recess 53 may preferably be attached to the radial extension 42 of the cushion ring 4. Thus, when the cushion ring 4 and the assembling plate 5 are assembled, the cushion ring 4 and the assembling plate 5 can be tightly combined. In addition, the assembling plate 5 may further have a plurality of positioning holes 54, and the plurality of positioning holes 54 penetrate through the assembling plate 5 and are disposed around the assembling plate 5. Thus, the positioning holes 54 allow the positioning assembly 6 to pass through, so that the assembling plate 5 can be locked on the partition wall D, and the pipe assembly 2 and the indoor unit 1 can be easily positioned.
In summary, in the airflow exchanging device of the present invention, the assembly member is combined between the opening of the pipe assembly and the first through hole of the indoor unit, so that a gap can be prevented from being formed between the pipe assembly and the indoor unit, and the airflow can be prevented from leaking from the gap; the first air port and the second air port of the assembly piece can respectively allow air to enter and exit, so that the effect of dividing air flow can be achieved, the space outside the independent channel and the independent channel can respectively allow air to enter and exit to pass, the mutual interference of the air to enter and exit is avoided, the smoothness of air flow exchange can be improved, and the air flow exchange device can have better efficiency integrally.
Although the present invention has been described with reference to the preferred embodiments, it is not intended to limit the scope of the present invention, and one skilled in the art can make various changes and modifications to the embodiments without departing from the spirit and scope of the present invention.

Claims (7)

1. An airflow exchange device, comprising:
the indoor unit is provided with a first through hole, and the first through hole is provided with an air inlet part and an air outlet part;
a tube assembly having an opening, the tube assembly having an independent passageway disposed therein;
the assembly piece is combined between the opening and the first through hole and provided with a first air port and a second air port, the first air port is communicated with an air inlet part of the first through hole, the second air port is communicated with an air outlet part of the first through hole and the independent channel, the inner edge of the assembly piece is sleeved on the outer wall of the pipe body assembly, the assembly piece is provided with at least one pinching hole, the at least one pinching hole is arranged on the periphery of the second air port, and the assembly piece is provided with a convex ring part which extends towards the direction of the indoor unit;
the buffer ring is combined between the assembly piece and the indoor unit and provided with a concave ring part combined with the convex ring part of the assembly piece, and the buffer ring is provided with a radial extension part around the concave ring part; and
and the assembling plate is arranged between the buffer ring and the indoor unit, and the assembling piece and the assembling plate are clamped on two opposite sides of the radial extension part together.
2. The apparatus according to claim 1, wherein the assembling plate has a plurality of positioning holes, and the positioning holes penetrate through the assembling plate and are disposed around the assembling plate.
3. The apparatus according to claim 2, wherein the assembly plate has a second through hole, and the edge of the second through hole abuts against the periphery of the cushion ring.
4. The airflow exchanging device as claimed in claim 3, wherein the assembling member has a plurality of engaging portions around the protruding ring portion, and the assembling plate has a plurality of engaging holes around the second through hole, and each engaging hole is corresponding to and engaged with each engaging portion.
5. The airflow exchanging device as claimed in claim 3, wherein the cushion ring has a radial extension portion around the concave ring portion, and the assembling plate has a concave portion around the second through hole, the concave portion being attached to the radial extension portion.
6. The airflow exchanging device of claim 3 wherein said cushion ring has a shape corresponding to said second through hole.
7. The airflow exchanging device as defined in claim 1, wherein said cushion ring is made of silicone or rubber.
CN201810179204.4A 2018-02-14 2018-03-05 Air flow exchanging device Active CN110160199B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
TW107105448 2018-02-14
TW107105448A TWI662236B (en) 2018-02-14 2018-02-14 Air exchanger

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CN110160199A CN110160199A (en) 2019-08-23
CN110160199B true CN110160199B (en) 2021-09-17

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TW201934932A (en) 2019-09-01

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