CN220669685U - Mechanical auxiliary ventilation system for wall-sandwiched cavity - Google Patents
Mechanical auxiliary ventilation system for wall-sandwiched cavity Download PDFInfo
- Publication number
- CN220669685U CN220669685U CN202322299819.XU CN202322299819U CN220669685U CN 220669685 U CN220669685 U CN 220669685U CN 202322299819 U CN202322299819 U CN 202322299819U CN 220669685 U CN220669685 U CN 220669685U
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- wall body
- wall
- ventilation system
- double
- space
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- 238000009423 ventilation Methods 0.000 title claims abstract description 30
- 238000009413 insulation Methods 0.000 claims description 6
- 238000005192 partition Methods 0.000 abstract description 6
- 230000003068 static effect Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 230000008520 organization Effects 0.000 description 2
- 208000002925 dental caries Diseases 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 210000002837 heart atrium Anatomy 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
- F24F13/0227—Ducting arrangements using parts of the building, e.g. air ducts inside the floor, walls or ceiling of a building
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/007—Ventilation with forced flow
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- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Building Environments (AREA)
- Ventilation (AREA)
Abstract
The utility model relates to a mechanical auxiliary ventilation system for a double-wall cavity, belongs to the technical field of indoor ventilation, and solves the problem that the subjective feeling of user comfort is poor due to unsmooth outdoor static wind or indoor air circulation in the existing building space. The utility model comprises a first wall body, a second wall body and a partition wall body, wherein the first wall body is parallel to the second wall body, a gap is arranged between the first wall body and the second wall body, the partition wall body is arranged in the gap and divides the gap into a plurality of cavities, the adjacent cavities are not communicated, each cavity is correspondingly communicated with an indoor functional space in the first wall body or the second wall body, the first wall body is provided with an air inlet, the upper end of the second wall body is provided with an air outlet, and the air outlet is communicated with an outdoor space. According to the utility model, a gap is arranged between the two parallel first walls and the second wall, the first wall is provided with the air inlet, and the upper end of the second wall is provided with the air outlet, so that the indoor functional space is communicated with the outdoor space, and the indoor air quality is improved.
Description
Technical Field
The utility model relates to the technical field of indoor ventilation, in particular to a mechanical auxiliary ventilation system for a double-wall cavity.
Background
Currently, green building designs are rapidly generalized in a global low-carbon context, while green buildings mainly build low-carbon, comfortable building spaces with low-energy strategies. The indoor functional space of the existing building can only be windowed at one side, so that outdoor static wind or indoor air circulation is not smooth.
Disclosure of Invention
In view of the above analysis, the embodiment of the utility model aims to provide a mechanical auxiliary through hole module for a wall-sandwiched cavity, which is used for solving the problem of poor subjective feeling of user comfort caused by unsmooth outdoor static wind or indoor air circulation in the existing building space.
The aim of the utility model is mainly realized by the following technical scheme:
the utility model provides a double-layered wall chamber machinery auxiliary ventilation system, includes first wall body, second wall body and cuts off the wall body, first wall body with the second wall body is parallel, just be equipped with the clearance between first wall body with the second wall body, it locates to cut off the wall body in the clearance just will the clearance separates into a plurality of cavitys, adjacent the cavity is not linked together, every the cavity corresponds an indoor function space in intercommunication first wall body or the second wall body, first wall body is equipped with the air intake, the upper end of second wall body is equipped with the air outlet, just air outlet and outdoor space intercommunication.
Further, the width of the gap is 350-450 mm.
Further, the height of the first wall body is equal to the height of the second wall body, and is at least 2 times of the layer height of the indoor functional space.
Further, the thickness of the first wall body and the second wall body is 200-300 mm.
Further, the distance from the air inlet to the ground is 2.4m, and the distance from the air outlet to the ground is larger than the sum of the layer height of the indoor functional space and 2.4 m.
Further, the air inlet is rectangular, the length of the air inlet is 2-4 m, and the width of the air inlet is 0.5-1 m.
Further, the air outlet is circular.
Further, an axial flow fan is arranged at the air outlet.
Further, an axial flow fan is arranged at the air inlet.
Further, heat preservation layers are arranged on two sides of the first wall body and the second wall body, and a shutter is arranged at the air inlet.
Compared with the prior art, the utility model has at least one of the following beneficial effects:
(1) According to the mechanical auxiliary ventilation system for the double-wall cavity, a gap is formed between the first wall body and the second wall body which are arranged in parallel, the first wall body is provided with the air inlet, the upper end of the second wall body is provided with the air outlet, the air inlet is arranged on the functional space side, and the air outlet is communicated with the outdoor space, so that the indoor functional space is communicated with the outdoor space, indoor air is circulated, and indoor air quality is improved.
(2) According to the mechanical auxiliary ventilation system for the double-wall cavity, the partition wall body is arranged in the gap and is divided into the plurality of cavities, the adjacent cavities are not communicated, each cavity is correspondingly communicated with one indoor functional space, so that collision during airflow circulation among the plurality of cavities can be effectively avoided, the independence of airflow organization of each indoor functional space is ensured, and the ventilation performance of a building is improved.
(3) According to the mechanical auxiliary ventilation system for the double-wall cavity, the heat insulation layers are arranged on the two sides of the first wall body and the second wall body, and the louver is arranged at the air inlet, so that heat dissipation in the indoor functional space can be reduced in winter, and the heat insulation effect in the indoor functional space can be improved.
In the utility model, the technical schemes can be mutually combined to realize more preferable combination schemes. Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be apparent from the description, or may be learned by practice of the utility model. The objectives and other advantages of the utility model may be realized and attained by the structure particularly pointed out in the written description and drawings.
Drawings
The drawings are only for purposes of illustrating particular embodiments and are not to be construed as limiting the utility model, like reference numerals being used to refer to like parts throughout the several views.
FIG. 1 is a schematic diagram of the spatial structure of a double-walled cavity mechanical assist ventilation system of an embodiment;
FIG. 2 is a schematic plan view of a mechanical auxiliary ventilation system for a double-walled cavity according to an embodiment;
FIG. 3 is a schematic cross-sectional view of a double-walled cavity mechanical assist ventilation system of an embodiment;
fig. 4 is a schematic cross-sectional view of a mechanical auxiliary ventilation system with a heat-insulating layer for a double-wall cavity according to an embodiment.
Reference numerals:
1-a first wall; 11-an air inlet; 2-a second wall; 21-an air outlet; 3-isolating wall body; 4-gap; 5-cavity; 6-an axial flow fan; 7-an insulating layer; 8-shutter;
100-indoor functional space; 200-outdoor space.
Detailed Description
The following detailed description of preferred embodiments of the utility model is made in connection with the accompanying drawings, which form a part hereof, and together with the description of the embodiments of the utility model, are used to explain the principles of the utility model and are not intended to limit the scope of the utility model.
Example 1
In a specific embodiment of the utility model, as shown in fig. 1, a mechanical auxiliary ventilation system for a wall-sandwiched cavity is disclosed, which comprises a first wall body 1, a second wall body 2 and a partition wall body 3, wherein the first wall body 1 and the second wall body 2 are parallel, a gap 4 is arranged between the first wall body 1 and the second wall body 2, the partition wall body 3 is arranged in the gap 4, the gap 4 between the first wall body 1 and the second wall body 2 is divided into a plurality of cavities 5, adjacent cavities 5 are not communicated, each cavity 5 is correspondingly communicated with an indoor functional space 100 in the first wall body 1 or the second wall body 2, the first wall body 1 is provided with an air inlet 11, the upper end of the second wall body 2 is provided with an air outlet 21, the air inlet 11 is arranged on the side of the indoor functional space 100, and the air outlet 21 is communicated with an outdoor space 200.
The indoor functional space 100 in this embodiment is an atrium, a corridor, a bedroom, or a study room.
Compared with the prior art, in the mechanical auxiliary ventilation system for the double-wall cavity, a gap 4 is formed between the first wall body 1 and the second wall body 2 which are arranged in parallel, the first wall body 1 is provided with an air inlet 11, the upper end of the second wall body 2 is provided with an air outlet 21, the air inlet 11 is arranged on the side of the indoor functional space 100, and the air outlet 21 is communicated with the outdoor space 200, so that the indoor functional space 100 is communicated with the outdoor space 200, indoor air is circulated, and indoor air quality is improved; meanwhile, the partition wall body 3 is arranged in the gap 4, the gap 4 is divided into a plurality of cavities 5, the adjacent cavities 5 are not communicated, each cavity 5 is correspondingly communicated with one indoor functional space 100, so that the conflict during the air flow circulation among the plurality of cavities 5 can be effectively avoided, the independence of the air flow organization of each indoor functional space 100 is ensured, and the ventilation performance of the building is improved.
The width of the gap 4 between the first wall 1 and the second wall 2 is 350 to 450mm, preferably 400mm.
The height of the first wall body 1 is equal to that of the second wall body 2, at least two layers of indoor functional spaces 100 are arranged, one side of the first wall body 1 is provided with a gap 4, the other side of the first wall body is provided with the indoor functional space 100, one side of the second wall body 2 is provided with the gap 4, the lower space of the other side is provided with the indoor functional space 100, and the upper space is provided with the outdoor space 200. The lower space on the other side of the second wall 2 refers to a space except the uppermost layer, such as the lower space refers to the first indoor functional space 100 when the second wall 2 is a high space of two indoor functional spaces 100, the upper space refers to the second outdoor space 200, the lower space refers to the first and second indoor functional spaces 100 when the second wall 2 is a high space of three indoor functional spaces 100, the upper space refers to the third outdoor space 200, and so on, and it is understood that the outer side of the uppermost layer of the second wall 2 is the outdoor space 200.
Preferably, the thickness of the first wall 1 and the second wall 2 is 200 to 300mm.
In order not to influence the activities of indoor personnel, the distance between the air inlet 11 and the ground is 2.4m, the air inlet 11 can be rectangular, circular or elliptical, and preferably the air inlet 11 is rectangular. The length of the air inlet 11 is 2-4 m, and the width is 0.5-1 m.
The distance between the air outlet 21 and the ground is greater than a+2.4m, wherein a refers to the layer height of one indoor function space 100. For example, a is 3m, and the distance between the air outlet 21 and the ground is not less than 3.5m. It is understood that the air outlet 21 does not exceed the total floor height, for example, the floor height of the two-floor indoor functional space 100 is 6m, and the position of the air outlet 21 is between 3.5 and 6 m.
In order to accelerate the flow of air, as shown in fig. 2 and 3, an axial flow fan 6 is provided at the air outlet 21, and the air in the indoor function space 100 enters the gap 4 through the air inlet 11 by the axial flow fan 6 and moves upward to be discharged from the air outlet 21 to the outdoor space 200.
Because the axial flow fan 6 is to be placed at the air outlet 21, the air outlets 21 are provided with a plurality of air outlets 21, the air outlets 21 are uniformly distributed on the second wall body 2 corresponding to the cavity 5 at the same height, and the air outlets 21 are preferably circular.
It should be noted that the width of the indoor functional space 100 is equal to the width of two cavities 5, that is, one indoor functional space 100 corresponds to two cavities 5, the indoor functional space 100 on one side of the first wall 1 is communicated with one of the cavities 5 through the air inlet 11 arranged on the first wall 1, and the indoor functional space 100 on one side of the second wall 2 is communicated with the other cavity 5 through the air inlet 11 arranged on the second wall 2.
Example 2
In a specific embodiment of the present utility model, as shown in fig. 1-3, a mechanical auxiliary ventilation system for a wall-sandwiched cavity is disclosed, which is different from embodiment 1 in that, in order to further accelerate the air flow, an axial flow fan 6 is also disposed at the air inlet 11, and other structures and beneficial effects are the same as those of embodiment 1, and will not be described in detail herein.
Example 3
In one embodiment of the present utility model, as shown in fig. 1, 2 and 4, a mechanical auxiliary ventilation system for a double-walled cavity is disclosed, which is different from embodiment 1 in that, considering the cold weather in winter, cold air may flow back into the cavity 5 from the air outlet 21 and further enter the indoor functional space 100, and heat of the indoor functional space 100 may be dissipated to the outdoor space 200 through the cavity 5, so that both sides of the first wall 1 and the second wall 2 are provided with heat insulation layers 7, and the air inlet 11 is provided with louvers 8 at the side of the indoor functional space 100. Other structures and advantageous effects are the same as those of embodiment 1, and will not be described in detail here.
When air circulation is required, the louver 8 is opened and the axial flow fan 6 is turned on, so that air in the indoor function space 100 enters the cavity 5 through the air inlet 11 and flows upward, and is discharged from the air outlet 21 to the outdoor space 200. When the indoor function space 100 needs to be insulated, the shutter 8 and the axial flow fan 6 are closed.
In this embodiment, the heat insulation layers 7 are disposed on two sides of the first wall 1 and the second wall 2, and the louver is disposed at the air inlet 11, so that heat dissipation in the indoor functional space 100 can be reduced in winter, and the heat insulation effect in the indoor functional space 100 can be improved.
The present utility model is not limited to the above-mentioned embodiments, and any changes or substitutions that can be easily understood by those skilled in the art within the technical scope of the present utility model are intended to be included in the scope of the present utility model.
Claims (10)
1. The utility model provides a double-layered wall chamber machinery auxiliary ventilation system, its characterized in that, includes first wall body (1), second wall body (2) and cuts off wall body (3), first wall body (1) with second wall body (2) are parallel, just be equipped with clearance (4) between first wall body (1) with second wall body (2), cut off wall body (3) are located in clearance (4) and with clearance (4) are separated into a plurality of cavity (5), adjacent cavity (5) do not communicate, every cavity (5) correspond an indoor function space (100) in intercommunication first wall body (1) or second wall body (2), first wall body (1) are equipped with air intake (11), the upper end of second wall body (2) is equipped with air outlet (21), just air outlet (21) and outdoor space (200) intercommunication.
2. The double-walled cavity mechanical auxiliary ventilation system according to claim 1, characterized in that the width of the gap (4) is 350-450 mm.
3. The double-walled cavity mechanical auxiliary ventilation system according to claim 1, characterized in that the height of the first wall (1) and the height of the second wall (2) are equal and at least 2 times the layer height of the indoor functional space (100).
4. The double-walled cavity mechanical auxiliary ventilation system according to claim 1, characterized in that the thickness of the first wall (1) and the second wall (2) is 200-300 mm.
5. The double-walled cavity mechanical auxiliary ventilation system according to claim 1, characterized in that the air inlet (11) is 2.4m from the ground, and the air outlet (21) is more than the sum of the floor height of the indoor functional space (100) and 2.4m from the ground.
6. The double-wall cavity mechanical auxiliary ventilation system according to claim 1, wherein the air inlet (11) is rectangular, and the length of the air inlet (11) is 2-4 m and the width is 0.5-1 m.
7. The double-walled cavity mechanical auxiliary ventilation system according to claim 1, characterized in that the air outlet (21) is circular.
8. The double-walled cavity mechanical auxiliary ventilation system according to claim 1, characterized in that an axial flow fan (6) is provided at the air outlet (21).
9. The double-walled cavity mechanical auxiliary ventilation system according to claim 1 or 8, characterized in that an axial fan (6) is provided at the air intake (11).
10. The double-walled cavity mechanical auxiliary ventilation system according to any of claims 1-9, characterized in that both sides of the first wall (1) and the second wall (2) are provided with insulation layers (7), and the air inlet (11) is provided with louvers (8).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322299819.XU CN220669685U (en) | 2023-08-25 | 2023-08-25 | Mechanical auxiliary ventilation system for wall-sandwiched cavity |
| NL2036469A NL2036469A (en) | 2023-08-25 | 2023-12-08 | Mechanically-assisted ventilation system with double-wall cavity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322299819.XU CN220669685U (en) | 2023-08-25 | 2023-08-25 | Mechanical auxiliary ventilation system for wall-sandwiched cavity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220669685U true CN220669685U (en) | 2024-03-26 |
Family
ID=90300573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322299819.XU Active CN220669685U (en) | 2023-08-25 | 2023-08-25 | Mechanical auxiliary ventilation system for wall-sandwiched cavity |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN220669685U (en) |
| NL (1) | NL2036469A (en) |
-
2023
- 2023-08-25 CN CN202322299819.XU patent/CN220669685U/en active Active
- 2023-12-08 NL NL2036469A patent/NL2036469A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL2036469A (en) | 2024-03-14 |
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