KR20160087164A - Energy Saving Building Circulation System - Google Patents

Abstract

An energy saving building circulation system of a skyscraper according to the present invention includes: an exterior curtain wall (110) surrounding a fixed area at a center of an outer surface of the skyscraper while being installed to be separated from an outer wall (11) of the skyscraper at a fixed distance; an upper cover (120) which covers an upper part of a space between the exterior curtain wall (110) and the outer wall (11) of the skyscraper while being installed by being separated from an upper part of the exterior curtain wall (110) at a fixed distance; a first air exhaust hole (130) which is formed in a space between the upper part of the exterior curtain wall (110) and one end of the upper cover (120); a second air exhaust hole (140) which is formed in a space between another end of the upper cover (120) and an upper part of a rooftop of the skyscraper so as to face the first air exhaust hole (130); an air flow path (150) which is installed at an upper outer wall (11) of each floor of the skyscraper of the area surrounded by the exterior curtain wall (110); an outer window (160) which is opened or closed by being installed on an outer wall (11) of the skyscraper, where no exterior curtain walls (110) are installed, and functions as an inlet allowing external air to flow into an indoor space; and a fireproof damper (250) which is opened or closed by being installed at a position in a space between the exterior curtain wall (110) and the outer wall (11) of the skyscraper, wherein fire prevention between floors is possible in the position. The objective of the present invention is to provide a unit which can minimize operation costs of the circulation system, and can reduce operation noise and prevent occupants from feeling unpleasant by the circulation system.

Description

Energy saving ventilation system of high-rise buildings {Energy Saving Building Circulation System}

The present invention relates to a system capable of efficiently performing indoor ventilation of a high-rise building while minimizing energy consumption by using an external curtain wall, a space between an outer wall of a high-rise building, and a ceiling interior space.

In the conventional high-rise building, the air passage provided in the room of each floor is connected to one ventilation room, the ventilation fan is actuated to forcibly ventilate the indoor air collected in the ventilation room to the outside air, And the ventilation system of each floor is used to directly discharge the air and the heat of the room by the outside air. However, the conventional ventilation system satisfies the ventilation as much as necessary in the room of each floor There is a problem that installation and operation costs are increased due to the complexity of the apparatus, noise is generated due to forced ventilation, and the body is uncomfortable.

In addition, the upper part of the high-rise building (especially the trendy glass building) has a sudden increase in the operation cost of the cooling system due to the increase of the room temperature in summer due to the radiant heat of the sun. In some cases, And there is a problem that the south side of the high-rise building should operate the air conditioner and the north side should operate the boiler.

[Prior Art Literature]

Open Publication No. 10-2013-0014719

In order to solve the above-mentioned problems, the object of the present invention is as follows.

First, it is an object of the present invention to provide a means for minimizing the operating cost of the ventilation system and reducing the operating noise of the ventilation system and the discomfort of the body through harmonization of the natural ventilation system and the forced ventilation system.

Second, it is another object of the present invention to provide a means for preventing an increase in room temperature due to solar radiation.

Third, it is a further object of the present invention to provide a means by which solar radiation can be used for a stack effect to achieve more efficient exhaust.

Fourthly, it is a further object of the present invention to provide a means for selecting the sun to block the radiant heat and securing the view according to the need.

Fifth, it is a further object of the present invention to provide a means for securing a maximum residential space since it is not necessary to provide a separate vertical passage for exhausting.

Sixth, another object of the present invention is to provide a means for operating the system in various ways according to the season to create an optimal indoor environment.

Technical features of the present invention are as follows.

The present invention relates to an energy saving ventilation system of a high-rise building.

The present invention comprises: an exterior curtain wall 110 spaced apart from an exterior wall 11 of a high-rise building by a predetermined distance, the exterior curtain wall 110 surrounding a certain area of an exterior surface of the high-rise building; An upper cover 120 installed at a predetermined distance from the upper end of the exterior curtain wall 110 to cover the space between the exterior curtain wall 110 and the exterior wall 11 of the high-rise building; A first airflow outlet 130 formed in a space between an upper end of the outer curtain wall 110 and a first end of the upper lid 120; A second air flow outlet 140 formed in a space between the other end of the upper lid 120 and the roof top of the high-rise building so as to face the first air flow outlet 130; An air flow passage (150) installed in an upper outer wall (11) of each upper layer building in an area surrounded by the exterior curtain wall (110); An outside window 160 installed at an outer wall 11 of a high-rise building in an area where the exterior curtain wall 110 is not installed and opened and closed to serve as an inlet for introducing the outside air into the indoor space 22; And a fire damper 250 installed in each space between the exterior curtain wall 110 and the exterior wall 11 of the high-rise building to be openable and closable at each possible location.

Technical effects of the configuration of the present invention are as follows.

First, it is possible to minimize the operating cost of the ventilation system and reduce the operating noise and the discomfort of the body through the harmonization of the natural ventilation system and the forced ventilation system.

In other words, fresh outside air is supplied through the outside window 160 of the portion where the external curtain wall 110 is not installed, and the air and the room heat (cooling load) And is discharged to the space between the exterior curtain wall 110 and the outer wall 11 through the airflow passage 150. If the upward air flow naturally generated by the stacking effect is sufficient, the cloudy air and the indoor heat of the discharged room are raised and flow through the first air flow outlet 130 or the second air flow outlet 140 When the natural ascending air current is insufficient, the air is forcibly raised by the forced air blower 185 and is discharged to the outside through the forced air outlet 180. In other words, natural ventilation by stack effect and forced ventilation by blower can be combined to realize effective ventilation with minimum operating cost.

Second, it is possible to prevent the room temperature from rising due to the sun's radiant heat.

In other words, the blinds 115 and the heat shielding film are suitably utilized to reduce the influence of the sun radiant heat, and at the same time, the air heated in the space between the external curtain wall 110 and the outer wall 11 flows through the first air flow outlet The second airflow outlet 140, or the forced air outlet 180 so that the temperature of the indoor space 22 can be prevented from rising.

Third, you can choose to block the sun's radiant heat and secure the view if necessary.

In other words, the blinds 115 may be adjusted according to necessity to secure a view, or the sunlight may be blocked to prevent the temperature from rising due to solar radiation.

Fourth, in the conventional system, a duct must be separately installed for ventilation or ventilation. However, the present invention does not require a separate vertical passage for ventilation, thereby maximizing the residential space. This is because the turbine air and the indoor heat of the indoor space 22 are discharged using the upward flow generated in the space between the outer curtain wall 110 and the outer wall 11 or the heat is generated in the space between the outer curtain wall 110 and the outer wall It is not necessary to provide a separate space.

Sixth, the system can be operated in various ways according to the season to create an optimal indoor environment.

In other words, in the general climate such as spring or autumn, the air introduced into the outside window 160 flows through the inside space 22 and then flows through the outside air curtain 110 and the outside wall 11 of the high- In the winter, the outside air inlet 170 is closed and the fire damper 250 of each floor is shut off, so that the outside curtain wall 110 and the outside wall 11 of the high-rise building are separated from each other. The air between the exterior curtain wall 110 heated by the sunlight and the outer wall 11 of the high-rise building is supplied to the indoor space through the air flow passage 150 of each floor, The indoor heat is circulated through the ceiling inlet 220, the duct space 210, and the ceiling outlet 230 to the north side space where the sunlight does not reach, thereby maximizing the warming effect and reducing the indoor heating cost . In the summer, the air conditioner is operated in the indoor space 22 in a state where the outdoor window 160 and the airflow passage 150 are blocked and the sunlight is blocked by the blind 115 or the heat shielding film. And the outer wall 11 of the high-rise building are discharged to the outside through the first air stream outlet 130, the second air stream outlet 140, or the forced air outlet 180 by using the upward air flow, Minimize costs.

Figure 1 shows the structure of a specific embodiment of the present invention.
FIG. 2 shows another embodiment of the present invention in which a partition wall 240 as a flow passage for air is provided when an indoor space 22 of a high-rise building is partitioned by a partition wall 33. FIG.
3 shows a process of discharging the air and the indoor heat of the indoor space 22 to the outside through the natural ventilation while supplying the outside air to the indoor space 22 through the outdoor window 160. [
4 shows a process of discharging the air and the indoor heat of the indoor space 22 to the outside through the forced ventilation while supplying the outside air to the indoor space 22 through the outdoor window 160. [
5 shows that warm air created in the space between the exterior curtain wall 110 and the outer wall 11 of the high-rise building is introduced into the indoor space 22 in a state where the fire damper 250 and the outdoor window 160 are closed during a cold weather And the warm air is circulated through the ceiling interior space 210 to the north side region where sunlight does not pass.
6 is a plan view showing a state in which the airflow passage 150 is blocked so that air heated by solar radiation heat does not flow into the indoor space 22 in a space between the exterior curtain wall 110 and the outer wall 11 of the high- And the air conditioner 260 is operated on the air conditioner 22 shown in Fig.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Reference will now be made in detail to the preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings.

The present invention relates to an energy saving ventilation system of a high-rise building.

As shown in FIG. 1, the exterior curtain wall 110 is spaced apart from the exterior wall 11 of the high-rise building by a predetermined distance. The exterior curtain wall 110 surrounds the entire outer surface of the high- It becomes cheap.

The exterior wall 11 of the high-rise building does not have the exterior curtain wall 110 installed therein, and the exterior wall 11 of the high-rise building is left as it is Exposure to outside air.

In this case, the exterior curtain wall 110 is preferably made of glass so as to satisfy the external beauty of the building, while securing the viewpoint, and the outer wall 11 of the high-rise building can be mostly closed with glass. Of course, the outer curtain wall 110 or the outer wall 11 is not necessarily made of glass, and can be constructed with various construction materials currently used.

As shown in FIG. 1, the upper cover 120 is spaced from the upper end of the curtain wall 110 by a predetermined distance to cover the space between the curtain wall 110 and the outer wall 11 of the high-rise building do. The upper lid 120 serves to prevent foreign matter or rainwater from penetrating into the space between the exterior curtain wall 110 and the outer wall 11. [

The first airflow outlet 130 is formed in a space between the upper end of the outer curtain wall 110 and one end of the upper lid 120. The first airflow outlet 130 is provided with a first airflow discharge damper 135 are provided.

The second airflow outlet 140 is formed in a space between the other end of the upper lid 120 and the roof top of the high-rise building so as to face the first airflow outlet 130. The second airflow outlet 140 is opened A second air flow discharge damper 145 is provided.

The first air flow outlet 130 and the second air flow outlet 140 serve as passages for discharging the air rising between the exterior curtain wall 110 and the outer wall 11 by a natural ventilation method to the outside.

The air flow passage 150 is installed in the outer wall 11 on the upper layer of each of the high-rise buildings in the area surrounded by the external curtain wall 110 and serves as an air passage for the air. In the space between the external curtain wall 110 and the outer wall 11 The air flowing into the indoor space 22 may be a space through which air in the indoor space 22 escapes into the space between the exterior curtain wall 110 and the outer wall 11. [

In addition, the air flow passage 150 may be operated in an openable and closable manner so as to block air in and out as required.

The outdoor window 160 is opened and closed on the outer wall 11 of the high-rise building in the area where the exterior curtain wall 110 is not installed, and serves as an inlet for introducing the outside air into the indoor space 22.

The fire damper 250 is installed and opened in a space between the exterior curtain wall 110 and the outer wall 11 of the high-rise building, And also can be used as a means of providing air discharge passage or saving heating energy even when the fire is not generated normally.

The outside air inlet 170 is provided at a lower portion of the exterior curtain wall 110 to serve as a passage through which outside air flows. That is, the outside air is directly introduced into the space between the exterior curtain wall 110 and the outer wall 11 through the outside air intake port 170 to form an upward flow. The outside air inlet 170 is also constructed as an openable and closable structure so that it can be opened or closed as needed.

As shown in FIG. 1, the forced discharge port 180 is installed below the first airflow outlet 130 or the second airflow discharge port 140 and serves as a space between the exterior curtain wall 110 and the outer wall 11 of the high-rise building A forced discharge blower 185 is provided as a power means for forcibly raising the air.

That is, the forced discharge port 180 operates the forced discharge blower 185, which is a power unit, when the discharge is not smooth using the first airflow outlet 130 or the second airflow discharge port 140, .

The blocking damper 190 is installed on a passage connected to the first airflow outlet 130 and the second airflow outlet 140 in the space between the exterior curtain wall 110 and the outer wall 11 of the high- .

When this blocking damper 190 is closed, the upward flow of air into the space between the external curtain wall 110 and the outer wall 11 of the high-rise building is discharged only to the forced discharge port 180.

The ceiling interior space 210 is formed inside the ceiling above the interior space 22 of the high-rise building.

The ceiling inlet 220 is provided in a ceiling which contacts the outer wall 11 provided with the airflow passage 150 and serves as a connection path between the indoor space 22 of the high-rise building and the duct space 210.

The ceiling outlet 230 is provided in a ceiling which contacts the outer wall 11 provided with the outer window 160 and serves as a connecting passage between the duct space 210 and the indoor space 22 of the high- The ceiling outlet 230 is provided with a ceiling blower 235 to forcibly circulate the air inside the duct space 210. The ceiling fan 230 is provided with a ceiling blower 235 for blowing air into the indoor space 22 of the high-rise building.

2, the interior space 22 is often partitioned by a partition wall 33. In this case, the partition wall 240 serving as a flow passage for air is provided in the partition wall 33 and the outside space window 160 May pass through the partition wall passage 240 and reach the air flow passage 150. [

The blinds 115 are installed on the inner side of the exterior curtain wall 110 and serve to block the sunlight. Various types of blinds can be used. In general, a plurality of blind slides rotate in a blind manner . If necessary, the entire blinds 115 may be elevated to secure a wide viewing area or to maximize the incident amount of sunlight. In some cases, a radiant heat shielding film (not shown) may be attached to the inner surface of the exterior curtain wall 110 instead of the blind 115 to achieve the same effect.

Figures 3-6 illustrate various ways of operating according to a specific embodiment of the present invention.

3 shows a process of discharging the air and the indoor heat of the indoor space 22 to the outside through the natural ventilation while supplying the outside air to the indoor space 22 through the outdoor window 160. [

The outside air introduced through the opened outside window 160 passes through the indoor space 22 and provides pleasant and fresh air to the room and reaches the open air flow passage 150.

The air damper 250, the blocking damper 190, the first airflow discharge damper 135 and the second airflow discharge damper 145 are in the open state and the air that has passed through the indoor space 22 passes through the open airflow passage Passes through the first curtain wall 110 and the outer curtain wall 110, passes through the first curtain wall 110 and the outer curtain wall 110, passes through the first curtain wall 110 and the outer curtain wall 11, And circulated to the outside.

In this case, the outside air inlet 170 provided in the lower portion of the external curtain wall 110 may be opened to allow outside air to flow.

The state shown in FIG. 3 becomes a ventilation mode that can be generally applied to spring or autumn. In this process, when the temperature of the indoor space 22 exceeds a predetermined temperature (for example, 25 to 27 degrees) The shutoff damper 190, the first airflow discharge damper 135 and the second airflow discharge damper 145 are closed and the forced discharge blower 185 is actuated to forcibly induce a strong ascending airflow as shown in FIG. 4 , The air in the indoor space (22) is discharged more quickly through the forced discharge port (180).

Although not shown, the automatic control may be performed by providing a temperature sensor near the airflow passage 150 and outputting a control signal according to a value sensed by the temperature sensor.

In Figs. 4 and 6, the blind 115 may be properly opened and closed as necessary.

5 shows that warm air created in the space between the exterior curtain wall 110 and the outer wall 11 of the high-rise building is introduced into the indoor space 22 in a state where the fire damper 250 and the outdoor window 160 are closed during a cold weather And circulating warm air through the duct space 210 to the north side region where sunlight does not pass through.

In order to minimize the use of the heating energy during the cold weather, the outdoor air inlet 170, the blocking damper 190, the first air discharge damper 135, the second air discharge damper 145, the fire damper 250, The angle of the blinds 115 is appropriately adjusted or fully opened to maximize the incident amount of sunlight to maximize the use of solar radiation as heating energy and at the same time to maximize the use of the solar radiation heat between the exterior curtain wall 110 and the outer wall 11 Warm air generated by radiant heat of the sun is introduced into the indoor space 22 through the air flow passage 150. In this case, the ceiling blower 235 is operated to allow the warm air introduced into the airflow passage 150 to flow into the duct space 210 through the ceiling inlet 220, The sunlight does not pass through the heat exchanger 230 and is supplied to an area requiring heating.

The warm air generated in the space between the external curtain wall 110 and the external wall 11 can be utilized for heating the interior space 22 of the north side in this way, so that the heating energy consumption during the winter season can be drastically reduced, 22 can be solved.

6 is a plan view showing a state in which the airflow passage 150 is blocked so that air heated by solar radiation heat does not flow into the indoor space 22 in a space between the exterior curtain wall 110 and the outer wall 11 of the high- And the air conditioner 260 is operated on the air conditioner 22 shown in Fig. That is, the outside air window 160 and the air current passage 150 are shut off to prevent hot air generated from the outside or the hot air generated in the space between the outside curtain wall 110 and the outside wall 11 from flowing into the indoor space 22 And the air heated in the space between the external curtain wall 110 and the outer wall 11 passes through the open fire damper 250 and moves to the upper layer, (130) or the second air flow outlet (140). In some cases, it may be discharged using the forced discharge port 180. In addition, sunlight is blocked by using the blinds 115 or the heat shielding film to minimize the radiant heat of sun transmitted to the space between the external curtain wall 110 and the external wall 11. In this way, the cooling device 260 is operated in a state in which the influence of radiant heat of the outside air and the sun is minimized, so that the cooling energy consumption can be drastically reduced.

Here, the air conditioner 260 may be selected from various types of air conditioners.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is clearly understood that the same is by way of illustration and example only and is not to be taken by way of limitation, Addition or deletion of a technique, and limitation of a numerical value are included in the protection scope of the present invention.

11: outer wall
22: Indoor space
33:
110: Exterior curtain wall
115: Blind
120: upper cover
130: First air flow outlet
135: first airflow damper
140: second air flow outlet
145: Second air flow discharge damper
150:
160: outside window
170: outside air inlet
180: Forced discharge
185: Forced discharge blower
190: blocking damper
210: Ceiling interior space
220: ceiling inlet
230: Ceiling outlet
235: Ceiling blower
240:
250: Fire damper
260: Air conditioner

Claims (7)

Energy-saving ventilation system of high-rise buildings.
An exterior curtain wall 110 spaced apart from the exterior wall 11 of the high-rise building by a predetermined distance, the exterior curtain wall 110 surrounding a certain area of the exterior surface of the high-rise building;
An upper cover 120 installed at a predetermined distance from the upper end of the exterior curtain wall 110 to cover an upper space between the exterior curtain wall 110 and the exterior wall 11 of the high-rise building;
A first airflow outlet 130 formed in a space between an upper end of the outer curtain wall 110 and a first end of the upper lid 120;
A second air flow outlet 140 formed in a space between the other end of the upper lid 120 and the roof top of the high-rise building so as to face the first air flow outlet 130;
An air flow passage (150) installed in an upper outer wall (11) of each upper layer building in an area surrounded by the exterior curtain wall (110);
An outside window 160 installed at an outer wall 11 of a high-rise building in an area where the exterior curtain wall 110 is not installed and opened and closed to serve as an inlet for introducing the outside air into the indoor space 22; And
A fire damper 250 installed in each space between layers of the exterior curtain wall 110 and the outer wall 11 of the high-rise building to be opened and closed at each possible location;
Wherein the energy-saving ventilation system of the high-rise building comprises: The method of claim 1,
An outside air inlet 170 provided at a lower portion of the exterior curtain wall 110 to receive outside air; And
The forced air discharge is provided under the first air flow outlet 130 or the second air flow outlet 140 to forcibly raise air to a space between the exterior curtain wall 110 and the outer wall 11 of the high- A forced discharge port 180 provided with a blower 185;
Further comprising an energy-saving ventilation system of a high-rise building. 3. The method of claim 2,
A blocking damper installed on a passage connected to the first airflow outlet 130 and the second airflow outlet 140 in a space between the exterior curtain wall 110 and the outer wall 11 of the high- (190);
And when the blocking damper (190) is closed, the upward flow of air into the space between the exterior curtain wall (110) and the outer wall (11) of the high rise building is discharged only to the forced discharge port Energy-saving ventilation system. The method of claim 1,
A first airflow discharge damper 135 installed in the first airflow outlet 130 and opened and closed; And
A second airflow discharge damper 145 installed on the second airflow outlet 140 and opened and closed;
Further comprising an energy-saving ventilation system of a high-rise building. 5. The method according to any one of claims 1 to 4,
A duct space 210 formed in a ceiling interior space above the interior space 22 of the high-rise building;
A ceiling inlet 220 provided in a ceiling which contacts the outer wall 11 provided with the airflow passage 150 and connected to the indoor space 22 of the high-rise building and the duct space 210;
The duct space 210 is provided in a ceiling which abuts the outer wall 11 provided with the outer window 160 and serves as a connecting passage between the duct space 210 and the indoor space 22 of the high- A ceiling outlet (230) provided with a ceiling fan (235) for discharging the indoor space (22) of the building;
Lt; / RTI >
Wherein the air flow passage (150) is opened or closed. The method of claim 5,
A partition wall passage 240 serving as a flow passage of air when the indoor space 22 of the high-rise building is partitioned by the partition wall 33;
And the outside air flowing into the outside window 160 passes through the partition wall passage 240 and reaches the air flow passage 150. [ The method of claim 5,
A radiation shielding film or blind 115 installed on an inner surface of the exterior curtain wall 110 to block sunlight;
Further comprising an energy-saving ventilation system of a high-rise building.

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