JP3123212U - Soil-type air purification device - Google Patents

Abstract

Provided is a soil-type air purification device that can effectively purify contaminated air generated in a high-rise building at low cost and can promote the greening of a roof of a high-rise building.
A soil type air purification device 4 combines a soil layer portion 5 provided on a rooftop 2, contaminated air generated in an underground parking lot 3, and contaminated air generated in a room on each floor into a soil layer portion 5. Contaminated air feeding means 6 for sending and purifying is provided. The polluted air feeding means 6 includes a duct 34 having a first air inlet 31 that opens in the underground parking garage 3, a second air inlet 32 that opens in a room on each floor, and an air outlet 33 that opens in the soil layer 5. And a fan 35 provided in the middle of the duct 34.
[Selection] Figure 1

Description

  The present invention relates to a soil-type air purification apparatus used in a high-rise building having a rooftop and an underground parking lot.

Conventionally, for example, a soil-type air purification device that overlays a soil layer portion on an upper part of an underground parking lot, sucks contaminated air due to automobile exhaust gas generated in the underground parking lot with a fan, and passes the soil layer portion to purify it is known. (For example, refer to Patent Document 1).
Japanese Patent Laid-Open No. 5-9829

  However, the conventional soil type air purification device is only intended for automobile exhaust gas generated by idling or running of an automobile in an underground parking lot.

  Recently, polluted air exhausted untreated from underground parking lots of high-rise buildings and many rooms on each floor, which are often built in urban areas, has caused the air environment to deteriorate. Measures to purify polluted air generated in the interior are a problem.

  The present invention has been made in view of the above points, and can be used for high-rise buildings that can effectively purify contaminated air generated in high-rise buildings at low cost and can promote greening of rooftops of high-rise buildings. An object is to provide a soil-type air purification device.

  The soil-type air purification device according to claim 1 is a soil-type air purification device used for a high-rise building having a rooftop and an underground parking lot, and includes a soil layer portion provided on the rooftop and an automobile exhaust gas generated in the underground parking lot. The contaminated air sent to the soil layer part by the contaminated air feed means is provided with the contaminated air feeding means that collectively sends the contaminated air generated in each floor and the contaminated air generated in each floor to the soil layer part. In addition to being purified by the soil layer portion, it becomes nutrition for the plant planted in the soil layer portion.

  The soil-type air purification device according to claim 2 is the soil-type air purification device according to claim 1, wherein the polluted air feeding means has a first air inlet opening in the underground parking lot and a second air intake opening in the room of each floor. It has a duct in which an exhaust port that opens in the mouth and the soil layer portion is formed, and a fan provided in the middle of the duct.

  According to the present invention, the soil layer portion provided on the roof by the contaminated air feeding means that collectively sends the polluted air due to the automobile exhaust gas generated in the underground parking lot of the high-rise building and the polluted air generated in the room of each floor of the high-rise building. The contaminated air sent is purified by the soil layer part, and it becomes a nutrient for the plants planted in the soil layer part, so the contaminated air generated in the high-rise building can be effectively purified at a low cost. At the same time, the greening of high-rise buildings can be promoted.

  An embodiment of a soil type air purification apparatus of the present invention will be described with reference to the drawings.

  1 and 2, reference numeral 1 denotes a high-rise building, that is, a condominium with a four-story underground parking lot, for example. This high-rise building 1 has a rooftop 2 provided with a soil layer portion 5 and is buried underground. It has an underground parking lot 3.

  The high-rise building 1 is provided with a soil-type air purification device 4 that purifies the contaminated air generated in the high-rise building 1 by passing it through the soil layer portion 5.

  The soil-type air purification device 4 includes a soil layer portion 5 provided on the roof 2 of the high-rise building 1, and air polluted by automobile exhaust gas generated in the underground parking lot 3 of the high-rise building 1 and indoors of each floor of the high-rise building 1. Contaminated air feeding means 6 for sending together the generated contaminated air to the soil layer portion 5 is provided. And the contaminated air sent to the soil layer part 5 by the contaminated air feed means 6 is purified by the soil layer part 5 and becomes a nutrient for the plant 7 planted in the soil layer part 5 as rooftop greening. ing.

  The polluted air due to automobile exhaust gas generated in the underground parking lot 3 contains carbon dioxide, carbon monoxide, hydrocarbons, nitrogen oxides, etc. generated by idling or running of the automobile 11 etc. in the underground parking lot 3 Dirty air.

  The contaminated air generated in the rooms on each floor is dirty air generated in the home kitchen 12 and toilet 13 provided on each floor as shown in FIG.

  For example, when the high-rise building 1 is an office building, the contaminated air generated in the rooms on each floor is dirt generated in the hot water supply room 14 and the toilet 15 of the office provided on each floor as shown in FIG. Air. For example, when the high-rise building 1 is a hotel, the polluted air generated in the rooms on each floor is dirty air generated in the toilet of the guest room, dirty air generated in the kitchen room 16 of the restaurant, or the like. . In addition, if the high-rise building 1 is a complex facility building including commercial, public utility facilities, residential buildings, etc., dirty air generated in home kitchens, office hot water rooms, restaurant kitchens, etc. is subject to purification treatment. Of contaminated air.

  As shown in FIG. 2, the soil layer portion 5 is accommodated in a soil accommodation portion 23 that is partitioned by a rooftop floor plate portion 21 on the rooftop 2 and a rising plate portion 22 that rises from the rooftop floor plate portion 21. . The soil layer portion 5 has a calcite layer 24 disposed on the rooftop floor plate 21 and a soil layer 26 disposed on the quarrystone layer 24 via a fine stone layer 25. The soil layer 26 is made of, for example, a mixture of black soil with an organic improving material, an inorganic improving material, etc. as appropriate. The soil layer 26 is optimally easy to propagate microorganisms and has good air permeability and drainage.

  As shown in FIGS. 1 and 2, the contaminated air feeding means 6 includes a plurality of first air inlets 31 that open in the underground parking lot 3, a plurality of second air inlets 32 that open in a room on each floor, and a soil layer. It has a duct 34 in which a plurality of exhaust ports 33 that open in the calcite layer 24 of the part 5 are respectively formed, and a fan 35 provided in the middle of the duct 34.

  The duct 34 includes a first horizontal pipe 36 disposed in the underground parking lot 3, a second horizontal pipe 37 disposed on each floor, a third horizontal pipe 38 disposed on the rooftop 2, And a vertical tube 39 connected to the tubes 36, 37, 38. A first air inlet 31 is formed in the first horizontal pipe 36, a second air inlet 32 is formed in the second horizontal pipe 37, and in the calcite layer 24 of the soil layer portion 5 in the third horizontal pipe 38. An exhaust port 33 is formed in the position. A fan 35 is connected in the middle of a portion of the third horizontal pipe 38 located outside the soil layer portion 5.

  Next, the operation and the like of the soil type air purification device 4 will be described.

  When the fan 35 of the polluted air feeding means 6 is operated by power from a drive source such as a motor, the polluted air in the underground parking lot 3 and the polluted air in the rooms on the floors are sent from the first air inlet 31 and the second air inlet 32. Sucked into the duct 34, passes through the duct 34, is discharged from the exhaust port 33 in the granite layer 24 of the soil layer portion 5 provided on the rooftop 2, passes through the soil layer 26 of the soil layer portion 5, It is emitted from the surface of the soil layer 26 to the atmosphere.

  The contaminated air discharged from the exhaust port 33 in the soil layer portion 5 is purified by the adsorption action by the soil layer 26 and the decomposition action by microorganisms growing in the soil layer 26 when passing through the soil layer 26, Released to the atmosphere as odorless purified air.

  In addition, carbon and nitrogen components contained in the contaminated air become nutrients by the rooftop plant 7 and help the plant 7 grow.

  As described above, according to the soil type air purification device 4, the polluted air that sends the polluted air due to the automobile exhaust gas generated in the underground parking lot 3 of the high-rise building 1 and the polluted air generated in the room of each floor of the high-rise building 1 together. The polluted air sent to the soil layer portion 5 provided on the rooftop 2 by the sending means 6 is purified by the soil layer 26 of the soil layer portion 5 and planted in the soil layer 26 of the soil layer portion 5 as rooftop greening Therefore, the contaminated air generated in the high-rise building 1 can be effectively purified at low cost, and the greening of the high-rise building 1 can be promoted, and the heat island phenomenon can be suppressed.

  In addition, it is preferable to provide a water supply means for supplying water to the soil layer 26 when the soil layer 26 of the soil layer portion 5 is dried.

  Further, a water drain port may be provided to flow into the sewer so that water that has permeated into the soil layer portion 5 does not collect at the bottom when water is supplied by the water supply means or during rainy weather.

It is a front view of a high-rise building using the soil type air purification apparatus which concerns on one embodiment of this invention. It is sectional drawing of the soil layer part of a soil type air purification apparatus same as the above. It is a partial cross section figure of a high-rise building same as the above. It is a partial cross section figure of a high-rise building same as the above. It is a partial cross section figure of a high-rise building same as the above.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 High-rise building 2 Rooftop 3 Underground parking lot 4 Soil type air purification device 5 Soil layer part 6 Contaminated air sending means 7 Plant
31 First inlet
32 Second inlet
33 Exhaust vent
34 Duct
35 fans

Claims (2)

A soil-type air purification device used for high-rise buildings with rooftop and underground parking lots,
A soil layer on the roof;
Contaminated air feeding means for sending contaminated air due to automobile exhaust gas generated in the underground parking lot and contaminated air generated in the rooms of each floor to the soil layer part,
Contaminated air sent to the soil layer part by the contaminated air feeding means is purified by the soil layer part and serves as nutrition for plants planted in the soil layer part. Purification equipment. Contaminated air feeding means
A duct formed with a first air inlet opening in the underground parking lot, a second air inlet opening in the room on each floor, and an air outlet opening in the soil layer;
The soil-type air purification apparatus according to claim 1, further comprising a fan provided in the middle of the duct.

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