KR20130114967A - Eco-friendly buildings capable of natural ventilation - Google Patents

Abstract

PURPOSE: An eco-friendly building capable of natural ventilation provides a pleasant residential space by discharging contaminated air inside to the outside using natural airflow. CONSTITUTION: An eco-friendly building capable of natural ventilation comprises a residential space and a chamber part (300). The residential space is opened or closed. The chamber part is connected to the top of the residential space to allow outside airflow (C1) to flow through. The chamber part discharges an ascending air current (C2) caused by the air pressure or temperature difference inside the residential space to the outside using the outside airflow. [Reference numerals] (AA) South (back); (BB) North (front)

Description

Eco-friendly building with natural ventilation {ECO-FRIENDLY BUILDINGS CAPABLE OF NATURAL VENTILATION}

The present invention relates to an environment-friendly building that can be naturally ventilated, and more specifically, the opening and closing of the living space and the chamber portion in the upper part of the living space by adjusting the flow of air to draw fresh air from outside, and contaminated indoor air The present invention relates to an environment-friendly building capable of natural ventilation that can be discharged to the outside to ventilate indoor air in a residential space.

Fossil energy, such as oil and gas, which are currently the main energy sources, emit carbon dioxide (CO ₂ ), which causes various warming sources and global warming, and cause the destruction of the ecosystem as well as finite reserves. Therefore, there is no pollution and carbon dioxide (CO ₂ ) emission as an alternative energy, as well as the use of alternative energy such as solar energy as an infinite source of energy is being developed.

In addition, due to the rapid increase in energy consumption caused by urban development and the development of material civilization, environmental problems, including the generation of various environmental pollutants, have been seriously expanded. Therefore, there is a demand for practical measures to increase the comfort of indoor spaces while reducing environmental problems caused by buildings.

In recent years, as the energy saving standards of the building sector have been strengthened, the sealing performance of buildings has improved day by day, while the pollution of air in buildings has been deteriorated by this high sealing performance.The indoor air is exchanged with outdoor air through frequent ventilation. Only in order to create a pleasant air environment.

Conventional ventilation methods that have been used to improve the indoor air environment to be suitable for human health and hygiene include the opening of windows to introduce outdoor air from the building's wind blowing window and the indoor air to the opposite window. There is a wind ventilation to exchange.

That is, in general, the planar configuration controls the internal air in such a manner as to control the direct air through the openings in the front and rear of the building. This is possible only when the front and rear openings are open in a straight line. If the openings of the front and rear do not coincide due to the design characteristics of the building, it is difficult to control the air quality in the interior because the airflow of the interior is not smooth. Is the reality.

In addition, the wind ventilation is leaked and introduced as it is with the heat energy containing the indoor air and outdoor air, so there was a problem that the room temperature changes rapidly after ventilation. In other words, the temperature difference and the amount of ventilation, that is, the heat loss occurs due to the inflow of outdoor air, the indoor temperature is sharply dropped during the winter heating, and the indoor temperature is rapidly increased during the summer cooling.

In addition, this problem is a good solution, especially in case of sick house syndrome caused by carcinogens such as benzene, formaldehyde, etc. of building materials recently, but it is a good solution to avoid the ventilation itself, leading to the health of residents. There was a problem.

In order to overcome these problems, the importance of the development of natural air conditioning techniques and the use of natural energy is emphasized. In addition, as the structure of the building becomes complicated and the use of energy such as electricity and gas increases, research on an efficient structure that can reduce energy requirements and reduce environmental problems is required.

The present invention has been made to solve the above problems, an object of the present invention is to control the flow of airflow through the chamber portion formed in the upper and lower housing spaces that can be opened and closed by the circulation of natural airflow It is to provide an eco-friendly building capable of natural ventilation that discharges polluted air to the outside to maintain a comfortable residential space.

In order to solve the above technical problem, in one preferred embodiment of the present invention, the environment-friendly building that can be ventilated by receiving the external air flow, the environment-friendly building, the opening and closing the living space; And a chamber part formed to communicate with an upper portion of the living space, penetrating the external airflow, piggybacking the airflow generated by the air pressure or temperature difference of air in the living space, and discharging the airflow to the external airflow to the outside. Can be configured.

In addition, the chamber unit according to an embodiment of the present invention, the rear open window for receiving the external air flow; And a front opening window formed at a position higher than the rear opening window in cross section and discharging the external air introduced through the rear opening window out of the building.

In addition, the rear opening window according to an embodiment of the present invention, the central hole; And at least one opening, each of which is rotatably coupled to both sides of the central hole, to open the blade to adjust the rotation angle corresponding to the inflow angle of the external airflow.

In addition, the front opening window according to an embodiment of the present invention, the central hole; And at least one opening, both ends being pivotally coupled to both side surfaces of the central hole, and an opening window blade configured to adjust a rotation angle corresponding to the discharge angle of the external air flow introduced.

In addition, in an environment-friendly building according to an embodiment of the present invention, it is preferable that the front upper portion of the living space forms an upward inclined surface toward the chamber portion to guide the rising airflow.

Eco-friendly building of natural ventilation of the present invention generates a natural airflow through the control of the opening and closing of the open space and / or the chamber portion and the effect of maintaining a comfortable residential space by moving the air contaminated by the circulation of the natural airflow To provide.

In addition, the eco-friendly building of the natural ventilation of the present invention generates convection inside the house to induce natural ventilation, emits solar heat in the summer through the greenhouse space, and uses the solar heat in the winter to apply the amount of fossil energy by heating This reduces emissions of carbon dioxide (CO ₂ ) and reduces energy costs.

BRIEF DESCRIPTION OF THE DRAWINGS The accompanying drawings, which are incorporated in and constitute a part of the specification, illustrate exemplary embodiments of the invention and, together with the description of the invention, It should not be construed as limited.
1 is a cross-sectional view of an eco-friendly building capable of natural ventilation according to an embodiment of the present invention.
Figure 2 is a reference diagram that simulates the flow of air in an environment-friendly building capable of natural ventilation according to an embodiment of the present invention.
3 is a reference diagram simulating the flow of air in a plan view of the natural environment-friendly building according to an embodiment of the present invention.
Figure 4 is a cross-sectional view showing the configuration of the chamber portion of the environment-friendly building capable of natural ventilation according to an embodiment of the present invention.
5 is an enlarged cross-sectional view of a rear open window of a chamber part according to an embodiment of the present invention.

It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the invention in any way, and the singular forms "a," "an," and "the" include plural referents unless the context clearly dictates otherwise. There may be a plurality of embodiments of the present invention, and overlapping descriptions may be omitted in the description.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings, so that those skilled in the art can easily carry out the present invention.

1 is a cross-sectional view of an eco-friendly building capable of natural ventilation according to an embodiment of the present invention, Figure 2 is a reference diagram for simulating the flow of air in an eco-friendly building capable of natural ventilation according to an embodiment of the present invention, Figure 3 is a reference diagram simulating the flow of air in a plan view of the natural ventilation environment-friendly building according to an embodiment of the present invention, Figure 4 is a configuration of the chamber portion of the natural ventilation environment-friendly building according to an embodiment of the present invention 5 is an enlarged cross-sectional view of a rear open window of a chamber part according to an embodiment of the present invention.

Referring to FIG. 1, in an embodiment of the present invention, an eco-friendly building 100 capable of naturally ventilating internal air by receiving an external air flow C1 may include a residential space 200 that can be opened and closed; And a rising air flow C2 that is formed in communication with an upper portion of the living space 200 and is caused by air pressure or a temperature difference of air in the living space 200 while passing through the external air flow C1. It may be configured to include; chamber portion 300 to piggyback on (C1) to discharge to the outside.

As described above, the present invention relates to an environment-friendly building capable of natural ventilation to control the flow of airflow through the ceiling opening configuration through the cross section of the building.

In Korea, the share of fossil energy consumption in the housing sector is high at 20%, and environmental problems, including the occurrence of various environmental pollutants, have been seriously increased due to the rapid increase in energy consumption caused by urban development and the development of material civilization. It became.

Therefore, there has been a demand for a practical way to increase the comfort of the interior space while reducing the environmental problems caused by the building, according to the present invention including the configuration as described above, the natural air flow provided with a housing space and a chamber that can be opened and closed It generates and moves the air contaminated by the circulation of the natural airflow provides an effect of maintaining a comfortable living space.

Eco-friendly building 100 capable of natural ventilation according to an embodiment of the present invention, as shown in Figure 1, from the south (back) toward the north (front) toward the greenhouse 400, the living space 200 and The utility space 500 is arranged in a line.

The residential space 200 is formed adjacent to the front part of the greenhouse space 400 toward the north.

The living space 200 is a space where a person lives in a building such as a house, and means a space including a bedroom, a living room, a kitchen, and the like, and may be divided into a real space 210 and a corridor space 220.

Greenhouse space 400 is the most effective position to receive the solar heat forms a structure located on the south side, the ceiling may be formed in a flat structure. That is, the greenhouse 400 is formed in the rear portion of the building 100 facing south to enable natural heating.

The present invention may be formed on the front and rear surfaces of the living space 200, respectively, and may include front and rear opening and closing spaces through which the external air flow C1 passes through the housing space 200 when all are opened in summer.

1 and 3, the front and rear opening and closing space is formed in communication with the rear of the living space 200, the greenhouse to induce the external air flow (C1) flowing in the opening to the living space 200 The utility space 500 is formed in communication with the front of the space 400 and the living space 200, and discharges the external air (C1) guided to the living space 200 outside the building 100 when opened. It is preferable to include.

Greenhouse space 400 is located in the south direction (rear) of the rear of the living space 200, the external air flow (C1) is introduced.

The utility space 500 is located in the north direction (front), which is the front of the living space 200, and through the one or more of the front opening portion 510 or the upper opening portion 520 provided to be openable and close to the living space 200. The introduced external air (C1) is discharged to the outside of the building 100.

The front opening 510 is formed in the north direction (front) of the utility space 500 to allow the introduced external airflow C1 to be discharged to the outside through horizontal progression.

In addition, the upper opening 520 is formed obliquely on the inclined front ceiling surface 530 so that the introduced external air stream C1 can be piggybacked on the rising air stream C2 and discharged to the outside.

Therefore, the present invention is a structure that causes internal airflow by the combination of the floor, the wall (opening part), the ceiling surface, and the chamber part 300. When the opening of the wall surface is opened (summer season), the internal air flow is horizontal as the opening of the opening. It can lead to the phenomenon of moving.

Referring to Figures 2 to 3, the present invention, the opening in the summer through the opening and closing of the greenhouse space 400 and the utility space 500 provided on the front, rear of the living space 200 as described above (C1) ) And direct airflow.

As shown in FIG. 3, in each space on the plane, the openings of the walls are arranged north and south with respect to the corridor space 220 so as to allow direct airflow with the external airflow C1 during the summer.

4 to 5, the chamber 300 according to an embodiment of the present invention, the rear opening window 310 for receiving the external air flow (C1); And a front opening window 320 formed at a position higher than the rear opening window 310 in cross section and discharging the external air flow C1 introduced through the rear opening window 310 out of the building 100. It is preferable to include.

Referring to FIG. 1, the chamber part 300 is formed to communicate with the upper portion of the living space 200, that is, the corridor space 220, and penetrates the external air flow C1 in front and rear.

The external air flow C1 is introduced through the rear open window 310 and then discharged out of the building 100 through the front open window 320 formed at a position higher than the rear open window 310. That is, the external air flow C1 passes through the front and rear open windows 320 and 310 to pass through the chamber part 300.

That is, the chamber 300 has a pair of open windows at opposite positions, but the front open window 320 is located above the rear open window 310.

Through-air streams (eg, jet streams, etc.) generated when the front and rear open windows 320 and 310 are opened may induce upward air flow (a structure causing internal air streams) inside the closed building 100 to discharge internal air to the outside. do. The discharge of internal air in this manner can be useful for the purpose of ventilating the building 100 enclosed in winter.

FIG. 5 is an enlarged cross-sectional view of region A of FIG. 4 and shows an enlarged rear opening window 310.

5, the rear opening window 310 according to an embodiment of the present invention, the central hole 311; And one or more openings, each of which is pivotally coupled to both sides of the central hole 311, and an opening window blade 312 for adjusting a rotation angle corresponding to the inflow angle of the external air flow C1. Can be.

In addition, the front opening window 320 according to an embodiment of the present invention, the central hole 321; And an opening window blade 322 provided with at least one, and both ends of which are pivotally coupled to both sides of the central hole 321 to adjust the rotation angle to correspond to the discharge angle of the external air stream C1 introduced thereto. Can be.

Therefore, referring to FIG. 4, the present invention corresponds to an inflow angle and an outflow angle of the external air stream C1, and an open window blade 312 and a front open window 320 of the rear open window 310 of the chamber part 300. By adjusting the angle of rotation of the open window blade 322 of each, induction of fast airflow and convection using this airflow can take advantage of the effect of moving the lower air to the top. The air inside the living space 200 moved to the upper by this action is repeated to discharge to the outside through the chamber unit 300.

The chamber unit 300 may be provided to be operated in accordance with each weather and season through the transmission device of the chamber unit 300 itself on the upper roof side of the building 100, which is not a constant opening and closing angle of the opening window. The angles of the rear opening windows 320 and 310 can be adjusted through the opening window blades 322 and 312, respectively, so that the airflow inside the living space 200 can be adjusted according to the movement of the external airflow C1.

Therefore, the chamber 300 may piggyback the rising air stream C2 generated by the air pressure of the air in the living space 200 when the opening and closing of the front and rear opening and closing spaces in the summer to discharge to the outside air flow (C1). .

In addition, the chamber unit 300 is discharged to the outside by piggybacking the rising air flow (C2) generated by the temperature difference of the air in the housing space 200 during the closing of the front and rear opening and closing space in winter. That is, convection occurs due to the temperature difference between the upper and lower parts in the sealed living space 200, and induces the chamber part 300 to discharge the upward airflow C2 to the outside.

Therefore, indoor airflow control when the wall opening is closed in winter is controlled by the front and rear opening windows 320 and 310 of the chamber part 300 when the indoor ventilation is necessary, without contaminating the interior of the room. The air flows outward, which uses the Bernoulli phenomenon.

The chamber part 300 induces an upward air flow (C2) inside the closed building 100 through the air flow formed when the front and rear opening windows 320 and 310 are opened in winter to discharge internal air to the outside. Therefore, even in winter, natural ventilation to discharge the polluted air of the living space 200 to the outside of the building 100 is possible.

The chamber part 300 may be formed inside the hollow layer to facilitate the passage of the external air stream C1.

In addition, the chamber part 300 has an advantage that the front opening window 320 is formed at a position higher than the rear opening window 310, thereby facilitating the induction of the upward airflow C2.

The chamber unit 300 not only adjusts various air flows but also adjusts the lack of sunlight inside the building 100, that is, illumination of a room deep, generated due to the structure of the building arranged in a row from the south side to the north side. It can also help to compensate for lighting energy savings.

That is, the chamber part 300 may be formed in communication with the upper portion of the living space 200, and may receive direct sunlight and lead to the living space 200 or the utility space 500.

In addition, the chamber part 300 may form a hollow therein and a skylight at an upper end of the rear part to receive direct sunlight.

That is, an eco-friendly building capable of natural light according to another embodiment of the present invention includes a residential space 200 and a utility space 500 arranged in a line from south to north; A chamber unit 300 formed in communication with an upper portion of the living space 200 and receiving direct light to guide the living space 200 or the utility space 500; And partitioning the living space 200 and the utility space 500 while being located in front of the lower portion of the chamber part 300, and the upper part reflects the direct sunlight below a predetermined solar altitude to the living space 200. The lower portion may include a front load bearing wall configured to introduce the direct sunlight having a predetermined solar altitude or higher into the utility space 500 through a transparent skylight to be formed.

Referring to FIG. 1, in an eco-friendly building 100 capable of natural ventilation according to an embodiment of the present invention, the front upper portion of the living space 200 forms an upward inclined surface toward the chamber part 300, wherein It is preferable to guide the rising air stream C1.

The upward inclined surface may not only allow the upward airflow C1 to move and guide more smoothly to the chamber 300, but also generate or induce the upward airflow C1 due to its own structural shape.

In addition, the eco-friendly building 100 capable of natural ventilation according to an embodiment of the present invention, The solar collector module is formed to be inclined rearward from the chamber part 300 on the roof of the living space 200 and collects sunlight, and is formed flat under the solar collector module to protect the roof and various plants. And it may include a green loop module that can be fixed to the soil.

That is, the solar collector module is formed on the upwardly inclined surface that guides the rising air stream C1, so that the solar energy can be effectively used.

In addition, it is preferable that the roof (ceiling) of the greenhouse space 400 is formed of windows that can open and close to natural light, and thus can easily accommodate sunlight in the building 100 even in winter.

Eco-friendly building capable of natural ventilation of the present invention comprising the configuration as described above to induce natural ventilation by generating convection inside the house, and emits solar heat in the summer through the greenhouse space 400 and using the solar heat in winter By applying it to heating and cooling, the amount of fossil energy used is reduced to reduce carbon dioxide (CO ₂ ) emissions and to reduce energy costs.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed exemplary embodiments. It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the scope of the present invention as defined by the appended claims and their equivalents.

100: Eco-friendly building with natural ventilation 200: Residential space
210: actual space 220: hallway space
300: chamber 310: rear opening window
311, 321: Central hall 312, 322: Open window blade
320: front open window 400: greenhouse space
500: utility space 510: front opening
520: upper opening 530: ceiling surface
C1: external air C2: rising air

Claims (5)

In an eco-friendly building that allows natural ventilation to ventilate the interior by receiving external airflow,
Opening and closing space; And
It is formed in communication with the upper portion of the living space, while passing through the external air, the chamber portion for piggybacking the rising air generated by the air pressure or temperature difference of the air in the living space to the outside air to discharge to the outside; Eco-friendly building capable of natural ventilation. The method of claim 1,
Wherein the chamber portion includes:
A rear open window receiving the external airflow; And
And a front opening window formed at a position higher than the rear opening window in cross section and discharging the external air introduced through the rear opening window out of the building. 3. The method of claim 2,
The rear opening window,
Concourse; And
It is provided with at least one, each end is pivotally coupled to both sides of the central hole, an open window blade for adjusting the rotation angle corresponding to the inflow angle of the external airflow; eco-friendly building, characterized in that it comprises a. 3. The method of claim 2,
The front opening window,
Concourse; And
It is provided with at least one, both ends are pivotally coupled to both sides of the central hole, an open window blade for adjusting the angle of rotation corresponding to the discharge angle of the external air flow introduced; Eco-friendly building capable of natural ventilation. The method of claim 1,
The front upper portion of the living space forms an upward inclined surface toward the chamber portion, the natural ventilation, eco-friendly building, characterized in that for guiding the rising airflow.

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