CN215637798U - Multilayer heat exchange ventilation basement - Google Patents

Multilayer heat exchange ventilation basement Download PDF

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Publication number
CN215637798U
CN215637798U CN202122147423.4U CN202122147423U CN215637798U CN 215637798 U CN215637798 U CN 215637798U CN 202122147423 U CN202122147423 U CN 202122147423U CN 215637798 U CN215637798 U CN 215637798U
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basement
cabin
clean air
heat exchange
fan
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CN202122147423.4U
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宋双
张延年
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Jilin University of Architecture and Technology
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Jilin University of Architecture and Technology
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Abstract

The utility model discloses a multilayer heat exchange ventilation basement, wherein a shared clean air mixing and collecting cabin is arranged on the multilayer basement, an outdoor clean air collecting cabin is arranged on the outer side of the multilayer basement, one end of a heat exchange ventilation pipe is communicated and connected with the outdoor clean air collecting cabin and is communicated and connected with the clean air mixing and collecting cabin after surrounding the basement for a circle; the clean air mixing cabin and the exhaust cabin are respectively arranged at two opposite angles of the rectangular basement; and each layer of basement is provided with a corner area transverse connection fan, a corner area longitudinal connection fan, a diagonal oblique connection fan, a side area longitudinal connection fan and a side area transverse connection fan. The utility model has the advantages of high ventilation efficiency, effective collection of clean air and elimination of toxic gas. Ventilation does not have the dead angle, guarantees each layer basement, and the air of every position can both guarantee unblocked, is showing to promote air quality. In addition, heat exchange is effectively carried out, the ventilation effect is good, and the thermal stability of the basement is guaranteed.

Description

Multilayer heat exchange ventilation basement
Technical Field
The utility model relates to a basement, in particular to a multi-layer heat exchange ventilation basement.
Background
In recent years, the economy of China is rapidly developed, the living standard of residents is continuously improved, the number of private cars is increased year by year, however, parking spaces in many cities cannot meet daily requirements of people, and therefore underground garages are built in places such as many civil buildings, large shopping malls and office buildings to reduce the requirements of people on the parking spaces. However, many underground garages are in a semi-closed form, so that harmful substances generated in automobile exhaust are difficult to discharge, the health of residents is affected, and the semi-closed condition cannot discharge smoke even in the case of emergencies such as fire and the like, and even threatens the life safety of people, so that the construction of a ventilation and smoke discharge system in the underground garages is of great importance.
General description of underground garage ventilation and smoke exhaust system underground garages are generally semi-enclosed and exhaust gas from cars cannot be easily exhausted. The garage waste gas mainly comprises carbon monoxide as a main component. The aim of the garage ventilation is to exhaust the automobile exhaust and the gasoline steam from the underground garage, and to introduce fresh air into the garage to reduce the content of harmful substances below the national specified sanitary standard.
Because the ventilation volume of the multi-layer basement and the large basement is large, the temperature of the basement is greatly influenced by cold air in winter and hot air in summer, and the thermal stability is poor. In addition, the ventilation efficiency of the multi-layer basement and the large basement is extremely low, a plurality of dead corners exist, and effective ventilation cannot be realized.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a multi-layer heat exchange ventilation basement which is good in thermal stability and high in ventilation rate and can realize effective ventilation.
In order to solve the problems in the prior art, the utility model adopts the technical scheme that:
the multi-layer heat exchange ventilation basement comprises a basement, an outdoor clean air collecting cabin, heat exchange ventilation pipes, a clean air mixing and collecting cabin and an exhaust cabin, wherein the basement is multi-layer, the multi-layer basement is provided with the common clean air mixing and collecting cabin and the common exhaust cabin, the clean air mixing and collecting cabin and the common exhaust cabin are arranged at two opposite corners of the basement, and the bottoms of the clean air mixing and collecting cabin and the exhaust cabin are flush with the bottom of the basement at the bottommost layer; the top of the clean air mixing and collecting cabin is flush with the top of the basement on the underground floor, the top of the exhaust cabin is flush with the floor slab on the top of the ground floor, and the exhaust cabin is provided with an air outlet at one third of the upper part of the ground floor; the outer side of the clean air mixing and collecting cabin is provided with an outdoor clean air collecting cabin, the bottom of the outdoor clean air collecting cabin is flush with the bottom of the basement at the bottommost layer, and the top of the outdoor clean air collecting cabin is flush with the top floor slab at the first floor; the outdoor clean air collecting cabin is provided with a clean air collecting opening at one third of the upper part of the ground floor; the number of the heat exchange air exchange tubes is multiple, one end of each heat exchange air exchange tube is communicated with the outdoor clean air collecting cabin, the other end of each heat exchange air exchange tube surrounds the basement for a circle and is communicated with the clean air mixing and collecting cabin, and the heat exchange air exchange tubes are uniformly distributed from top to bottom; the upper part of each layer of basement is provided with a blower and an exhaust fan, the blower is connected with the clean air mixing and collecting cabin, and the exhaust fan is connected with the exhaust cabin; and each layer of basement is provided with a connecting fan.
The connecting fans comprise corner area transverse connecting fans, corner area longitudinal connecting fans, diagonal connecting fans, side area longitudinal connecting fans and side area transverse connecting fans, the diagonal connecting fans are arranged on diagonal lines of the clean air mixing and collecting cabin and the exhaust cabin, and the air supply direction of the diagonal connecting fans is consistent with the diagonal lines and points to the exhaust cabin;
the side area longitudinal connecting fan is arranged on one right-angle edge where the exhaust cabin is located, the side area transverse connecting fan is arranged on the other right-angle edge where the exhaust cabin is located, and the air supply directions of the side area longitudinal connecting fan and the side area transverse connecting fan are parallel to the respective right-angle edge and point to the exhaust cabin;
setting a corner area transverse connection fan in an included angle range of a diagonal line where the diagonal line is obliquely connected with the fan and a side line where the side area longitudinal connection fan is located, wherein the air supply direction of the corner area transverse connection fan is perpendicular to the side line where the side area longitudinal connection fan is located and points to the side area longitudinal connection fan;
a corner area longitudinal connection fan is arranged in the included angle range of the diagonal line where the diagonal connection fan is located and the side line where the side area transverse connection fan is located, and the air supply direction of the corner area longitudinal connection fan is perpendicular to the side line where the side area transverse connection fan is located and points to the side area transverse connection fan;
the corner area transverse connection fans, the corner area longitudinal connection fans, the diagonal oblique connection fans, the edge area longitudinal connection fans and the edge area transverse connection fans are arranged in rows transversely and longitudinally.
Wherein, the heat exchange ventilation pipe adopts any one of cross-linked polyethylene, an aluminum-plastic composite pipe, impact-resistant co-polypropylene, random co-polypropylene, polybutylene and high temperature resistance or polyethylene.
Furthermore, the soil layers of the heat exchange ventilation pipes, which are positioned on the outer wall of the basement at intervals ranging from 0.2 m to 1 m, are heat exchange soil layers, the heat exchange ventilation pipe at the topmost part is 1 m to 1.5 m away from the outdoor terrace, and the heat exchange ventilation pipe at the bottommost part is positioned 0.2 m to 1 m above the bottom of the basement at the bottommost layer.
The heat exchange soil layer is composed of graded broken stones and fine sand, and the weight portion ratio of the graded broken stones to the fine sand is 6: 2.
Furthermore, the graded broken stone is composed of 20 mm-30 mm broken stone, 10 mm-20 mm broken stone and 5 mm-10 mm broken stone, and the weight parts of the 20 mm-30 mm broken stone, the 10 mm-20 mm broken stone and the 5 mm-10 mm broken stone are 3:2: 1.
The utility model has the advantages that:
because the multi-layer heat exchange ventilation basement is provided with the common clean air mixing and collecting cabin and the outdoor clean air collecting cabin, one end of the heat exchange ventilation pipe is communicated and connected with the outdoor clean air collecting cabin and is communicated and connected with the clean air mixing and collecting cabin after surrounding the basement for a circle; the clean air mixing cabin and the exhaust cabin are respectively arranged at two opposite angles of the rectangular basement; each layer basement all sets up corner district transverse connection fan, corner district longitudinal tie fan, diagonal angle oblique joint fan, limit district longitudinal tie fan, limit district transverse tie fan, therefore ventilation efficiency is high, can effectively gather clean air, gets rid of toxic gas. Ventilation has no dead angle, and the air at each position of each layer of basement can be guaranteed to be smooth, thereby obviously improving the air quality. In addition, heat exchange is effectively carried out, the ventilation effect is good, and the thermal stability of the basement is guaranteed.
Drawings
FIG. 1 is a schematic plan view of a multi-storey heat exchange ventilated basement according to the utility model;
FIG. 2 is a schematic cross-sectional view of a multi-storey heat exchange ventilated basement according to the present invention;
fig. 3 is a schematic elevation view of a multi-storey heat exchange ventilated basement according to the utility model.
In the figure, 1 is a basement; 2 is an outdoor clean air collecting cabin; 3 is a heat exchange air exchange tube; 4, a clean air mixing chamber; 5 is a transverse blower; 6 is a longitudinal blower; 7 is a corner area transversely connected with a fan; the corner area 8 is longitudinally connected with a fan; 9 is a diagonal oblique connection fan; 10, the edge area is longitudinally connected with a fan; 11 is a fan which is transversely connected with the edge area; 12 is a longitudinal exhaust fan; 13 is a transverse exhaust fan; 14 is an exhaust chamber; 15 is a clean air collection port; 16 is an air outlet; 17 is a heat exchange soil layer; 1-1 is basement of underground layer; 1-2 is an underground second-layer basement; 1-3 are the bottommost basement.
Detailed Description
In order to further illustrate the present invention, the following detailed description of the present invention is given with reference to the accompanying drawings and examples, which should not be construed as limiting the scope of the present invention.
As shown in fig. 1 and 2, the multi-layer heat exchange ventilation basement comprises a basement 1, an outdoor clean air collecting cabin 2, heat exchange ventilation pipes 3, a clean air mixing and collecting cabin 4, a transverse air feeder 5, a longitudinal air feeder 6, a corner area transverse connecting fan 7, a corner area longitudinal connecting fan 8, a diagonal oblique connecting fan 9, a side area longitudinal connecting fan 10, a side area transverse connecting fan 11, a longitudinal exhaust fan 12, a transverse exhaust fan 13, an exhaust cabin 14, a clean air collecting port 15, an exhaust port 16 and a heat exchange soil layer 17.
The basement 1 is multi-layer, and the cross section of each layer of basement is rectangular; the basement structure comprises a plurality of layers of basements 1, a common clean air mixing and collecting cabin 4 is arranged on each of the plurality of layers of basements 1, the clean air mixing and collecting cabin 4 is positioned at one corner of each of the plurality of basements 1, the structure of each clean air mixing and collecting cabin 4 is a hollow cuboid with an upper opening and a lower opening, the clean air mixing and collecting cabin 4 is vertically arranged, the cross section is rectangular, the size of the cross section is constant, the clean air mixing and collecting cabin is arranged in a vertically through mode, the top of each clean air mixing and collecting cabin 4 is flush with the top of each basement 1-1 on the underground layer, and the bottom of each clean air mixing and collecting cabin 4 is flush with the bottom of each basement 1-3 on the bottommost layer;
the outdoor clean air collecting cabin 2 is arranged on the outer side of the clean air mixing and collecting cabin 4, the bottom of the outdoor clean air collecting cabin 2 is flush with the bottom of the basement 1-3 at the bottommost layer, the top of the outdoor clean air collecting cabin 2 is flush with the top floor slab at the upper layer, the structure of the outdoor clean air collecting cabin 2 is a hollow cuboid with an upper opening and a lower opening, the outdoor clean air collecting cabin 2 is communicated up and down, and the cross section of the outdoor clean air collecting cabin is rectangular and constant; the outdoor clean air collecting cabin 2 is provided with a clean air collecting opening 15 at the upper one third of the ground floor.
As shown in fig. 1 and 3, the heat exchange ventilation pipes 3 are provided with a plurality of pipes, one end of each heat exchange ventilation pipe 3 is communicated with the outdoor clean air collecting cabin 2, the other end of each heat exchange ventilation pipe 3 surrounds the basement 1 for a circle and then is communicated with the clean air mixing cabin 4, in order to ensure the heat exchange effect, the heat exchange ventilation pipes 3 are positioned in soil layers with the interval of 0.2-1 meter between the outer walls of the basement 1, so that the soil layers form a heat exchange soil layer 17, the top heat exchange ventilation pipe 3 is 1-1.5 meters away from the outdoor terrace, the bottom heat exchange ventilation pipe 3 is positioned 0.2-1 meter above the bottom of the bottom basement 1-3, and the heat exchange ventilation pipes 3 are uniformly distributed from top to bottom.
The clean air mixing and collecting cabin 4 and the exhaust cabin 14 are respectively arranged at two opposite corners of the rectangular basement 1, the bottom of the exhaust cabin 14 is flush with the bottom of the bottommost basement 1-3, the top of the exhaust cabin 14 is flush with the top floor of the ground floor, the structure of the exhaust cabin 14 is a hollow cuboid with an upper opening and a lower opening, the exhaust cabin 14 is communicated up and down, the cross section of the exhaust cabin is rectangular, and the cross section of the exhaust cabin is constant; an exhaust outlet 16 is arranged on the exhaust cabin 14 at the upper third of the ground floor.
The upper parts of the basement 1-1 of the next floor, the basement 1-2 of the second floor to the basement 1-3 of the bottommost floor are respectively provided with a transverse air feeder 5 and a longitudinal air feeder 6 which are connected with a clean air mixing chamber 4 in the transverse direction and the longitudinal direction, and the upper parts of the basement 1-1 of the next floor, the basement 1-2 of the second floor to the basement 1-3 of the bottommost floor are respectively provided with a transverse exhaust fan 13 and a longitudinal exhaust fan 12 which are connected with an exhaust chamber 14 in the transverse direction and the longitudinal direction.
Each layer of basement 1 from the basement 1-1 of the next layer, the basement 1-2 of the second layer to the basement 1-3 of the bottommost layer is provided with a corner area transverse connection fan 7, a corner area longitudinal connection fan 8, a diagonal oblique connection fan 9, a side area longitudinal connection fan 10 and a side area transverse connection fan 11.
The number of the diagonal connection fans 9 is 2-5, in this embodiment, two diagonal connection fans 9 are arranged on the diagonal line of the clean air mixing and collecting cabin 4 and the exhaust cabin 14, and the air supply direction of the diagonal connection fans 9 is consistent with the diagonal line and points to the exhaust cabin 14.
The number of the side area longitudinal connection fans 10 is one more than that of the diagonal connection fans 9, in this embodiment, three side area longitudinal connection fans 10 are arranged, and the three side area longitudinal connection fans 10 are arranged on the inner side of a right-angle side where the exhaust cabin 14 is located. The number of the side zone transverse connection fans 11 is one more than that of the diagonal connection fans 9, in this embodiment, three side zone transverse connection fans 11 are arranged, and the three side zone transverse connection fans 11 are arranged on the inner side of another right-angle side where the exhaust cabin 14 is located. The blowing direction of the side area longitudinal connecting fan 10 and the side area transverse connecting fan 11 is parallel to the right-angle side where the side areas are respectively positioned and points to the exhaust chamber 14.
3-10 corner zone cross connecting fans 7 are arranged in the range of an included angle between a diagonal line where the diagonal connecting fans 9 are located and a side line where the side zone longitudinal connecting fans 10 are located, in the embodiment, three corner zone cross connecting fans 7 are arranged, wherein two corner zone cross connecting fans 7 are located on the inner side of a right-angle side where the clean air mixing and collecting cabin 4 is located and are aligned with the side zone longitudinal connecting fans 10 located in the first transverse row. The other corner region transverse connection fan 7 is aligned with the edge region longitudinal connection fan 10 located in the second transverse row. The air supply directions of the three corner areas transversely connected with the fan 7 are vertical to the side line where the side area longitudinally connected with the fan 10 is located and point to the side area longitudinally connected with the fan 10.
3-10 corner area longitudinal connecting fans 8 are arranged in an included angle range of a diagonal line where diagonal connecting fans 9 are located and a side line where side area transverse connecting fans 11 are located, in the embodiment, three corner area longitudinal connecting fans 8 are arranged, two of the corner area longitudinal connecting fans 8 are located on the inner side of the other right-angle side where the clean air mixing cabin 4 is located and are aligned with the side area transverse connecting fans 11 located in the first longitudinal column, the other corner area longitudinal connecting fan 8 is aligned with the side area transverse connecting fans 11 located in the second longitudinal column, and the air supply direction of the corner area longitudinal connecting fans 8 is perpendicular to the side line where the side area transverse connecting fans 11 are located and points to the side area transverse connecting fans 11.
Two corner areas transversely connected fans 7 positioned on the first transverse row and one edge area longitudinally connected fan 10 are aligned; a corner area longitudinal connecting fan 8, a diagonal connecting fan 9, a corner area transverse connecting fan 7 and a side area longitudinal connecting fan 10 which are positioned on the second transverse row are arranged in an aligned manner; two corner area longitudinal connecting fans 8, a diagonal oblique connecting fan 9 and a side area longitudinal connecting fan 10 which are positioned on the third horizontal row are aligned; three edge areas on the fourth row are transversely connected with the fans 11 and are aligned.
Two corner area longitudinal connecting fans 8 and one side area transverse connecting fan 11 which are positioned on the first column are aligned; a corner area transverse connection fan 7, a diagonal oblique connection fan 9, a corner area longitudinal connection fan 8 and a side area transverse connection fan 11 which are positioned on the second column are arranged in an aligned manner; two corner area transverse connection fans 7, a diagonal oblique connection fan 9 and a side area transverse connection fan 11 which are positioned on the third column are aligned; three edge areas on the fourth column are longitudinally connected with the fan 10 and aligned with each other.
Preferably, the heat exchange ventilation tube 3 is made of any one of cross-linked polyethylene, aluminum-plastic composite tube, impact-resistant co-polypropylene, random co-polypropylene, polybutylene and high-temperature resistant polyethylene. The aluminum plastic composite pipe is the most preferable.
Preferably, the heat exchange soil layer 17 is composed of graded broken stone and fine sand, and the weight portion ratio of the graded broken stone to the fine sand is 6:2 in the embodiment.
Preferably, the graded broken stone is composed of 20 mm-30 mm broken stone, 10 mm-20 mm broken stone and 5 mm-10 mm broken stone, and in the embodiment, the weight part ratio of the 20 mm-30 mm broken stone, the 10 mm-20 mm broken stone and the 5 mm-10 mm broken stone is 3:2: 1.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (6)

1. Multilayer heat transfer ventilation basement, its characterized in that: the basement is characterized by comprising a basement (1), an outdoor clean air collecting cabin (2), heat exchange ventilation pipes (3), a clean air mixing and collecting cabin (4) and an exhaust cabin (14), wherein the basement (1) is multi-layer, the multi-layer basement (1) is provided with the common clean air mixing and collecting cabin (4) and the common exhaust cabin (14), the clean air mixing and collecting cabin (4) and the exhaust cabin (14) are respectively arranged at two opposite corners of the basement (1), and the bottoms of the clean air mixing and collecting cabin (4) and the exhaust cabin (14) are flush with the bottoms of the basements (1-3) at the bottommost layer; the top of the clean air mixing and collecting cabin (4) is flush with the top of the basement (1-1) on the next floor, the top of the exhaust cabin (14) is flush with the top floor on the next floor, and the exhaust cabin (14) is provided with an exhaust outlet (16) at the upper third of the next floor; the outer side of the clean air mixing and collecting cabin (4) is provided with an outdoor clean air collecting cabin (2), the bottom of the outdoor clean air collecting cabin (2) is flush with the bottom of the basement (1-3) at the bottommost layer, and the top of the outdoor clean air collecting cabin (2) is flush with the top floor slab at the first floor on the ground; the outdoor clean air collecting cabin (2) is provided with a clean air collecting opening (15) at one third of the upper part of the ground floor; the number of the heat exchange ventilation pipes (3) is multiple, one end of each heat exchange ventilation pipe (3) is communicated with the outdoor clean air collecting cabin (2), the other end of each heat exchange ventilation pipe surrounds the basement (1) for a circle and is communicated with the clean air mixing and collecting cabin (4), and the heat exchange ventilation pipes (3) are uniformly distributed from top to bottom; the upper part of each layer of basement is provided with a blower and an exhaust fan, the blower is connected with the clean air mixing and collecting cabin (4), and the exhaust fan is connected with the exhaust cabin (14); each layer of basement (1) is provided with a connecting fan.
2. The multi-layer heat exchange ventilated basement according to claim 1, wherein: the connecting fan comprises a corner area transverse connecting fan (7), a corner area longitudinal connecting fan (8), a diagonal connecting fan (9), a side area longitudinal connecting fan (10) and a side area transverse connecting fan (11), the diagonal connecting fan (9) is arranged on the diagonal of the clean air mixing and collecting cabin (4) and the exhaust cabin (14), and the air supply direction of the diagonal connecting fan (9) is consistent with the diagonal and points to the exhaust cabin (14);
the side area longitudinal connecting fan (10) is arranged on one right-angle edge where the exhaust cabin (14) is located, the side area transverse connecting fan (11) is arranged on the other right-angle edge where the exhaust cabin (14) is located, and the air supply directions of the side area longitudinal connecting fan (10) and the side area transverse connecting fan (11) are parallel to the respective right-angle edges and point to the exhaust cabin (14);
a corner area transverse connection fan (7) is arranged in an included angle range of a diagonal line where the diagonal connection fan (9) is located and a side line where the side area longitudinal connection fan (10) is located, and the air supply direction of the corner area transverse connection fan (7) is perpendicular to the side line where the side area longitudinal connection fan (10) is located and points to the side area longitudinal connection fan (10);
a corner area longitudinal connecting fan (8) is arranged in an included angle range of a diagonal line where the diagonal connecting fan (9) is located and a side line where the side area transverse connecting fan (11) is located, and the air supply direction of the corner area longitudinal connecting fan (8) is perpendicular to the side line where the side area transverse connecting fan (11) is located and points to the side area transverse connecting fan (11);
the corner area transverse connection fans (7), the corner area longitudinal connection fans (8), the diagonal oblique connection fans (9), the edge area longitudinal connection fans (10) and the edge area transverse connection fans (11) are arranged in rows transversely and longitudinally.
3. The multi-layer heat exchange ventilated basement according to claim 1 or 2, wherein: the heat exchange ventilation pipe (3) adopts any one of cross-linked polyethylene, an aluminum-plastic composite pipe, impact-resistant co-polypropylene, random co-polypropylene, polybutylene and high-temperature resistance or polyethylene.
4. The multi-layer heat exchange ventilated basement according to claim 1 or 2, wherein: the soil layer of the heat exchange ventilation pipe (3) located in the range of 0.2-1 m of the outer wall of the basement (1) is a heat exchange soil layer (17), the heat exchange ventilation pipe (3) at the top is 1-1.5 m away from the outdoor terrace, and the heat exchange ventilation pipe (3) at the bottom is located 0.2-1 m above the bottom of the basement (1-3) at the bottom.
5. The multi-layer heat exchange ventilated basement according to claim 4, wherein: the heat exchange soil layer (17) is composed of graded broken stones and fine sand, and the weight portion ratio of the graded broken stones to the fine sand is 6: 2.
6. The multi-layer heat exchange ventilated basement according to claim 5, wherein: the graded broken stone is composed of 20 mm-30 mm broken stone, 10 mm-20 mm broken stone and 5 mm-10 mm broken stone, and the weight portion ratio of the 20 mm-30 mm broken stone, the 10 mm-20 mm broken stone and the 5 mm-10 mm broken stone is 3:2: 1.
CN202122147423.4U 2021-09-07 2021-09-07 Multilayer heat exchange ventilation basement Active CN215637798U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122147423.4U CN215637798U (en) 2021-09-07 2021-09-07 Multilayer heat exchange ventilation basement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122147423.4U CN215637798U (en) 2021-09-07 2021-09-07 Multilayer heat exchange ventilation basement

Publications (1)

Publication Number Publication Date
CN215637798U true CN215637798U (en) 2022-01-25

Family

ID=79910917

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Application Number Title Priority Date Filing Date
CN202122147423.4U Active CN215637798U (en) 2021-09-07 2021-09-07 Multilayer heat exchange ventilation basement

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Country Link
CN (1) CN215637798U (en)

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