KR0142635B1 - Airconditioning system from floor - Google Patents

Abstract

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a floor extraction air conditioning system that supplies air from the floor of a building and ventilates it to the ceiling. More specifically, the air supply is provided through the space part after forming a space portion under the floor surface of the building. The present invention relates to a floor blown air conditioning system, which makes it possible to reduce the construction cost and the creation of a comfortable space without an unbalanced air conditioning.

The present invention is the access floor 30 is installed on the upper side of the concrete slab 10 constituting the floor surface of the building so that the vertical space portion 40 of a predetermined length is formed by a plurality of supports 20, and the It is installed through the surface of the access floor 30, a plurality of air outlets 33 for connecting the space 40 and the upper interior space of the access floor 30 and the installation on the inner surface of the ceiling (60) And a ventilation hole 61 in which a ventilation fan 63 is installed so that air can move from the indoor space, and a duct for introducing air into the space portion 40 is connected and sucks air from the inside of the ceiling 60. To the duct is characterized in that it is composed of an air conditioner (73) connected.

Description

Floor Blowing Air Conditioning System

1 is a schematic explanatory diagram showing a conventional air conditioning system.

2 is a schematic explanatory view showing a floor blowout air conditioning system according to the present invention.

3 is a cross-sectional view schematically showing an embodiment of the present invention.

4 is a cross-sectional view schematically showing another embodiment of the present invention.

5 is a perspective view showing a state of use of the present invention.

* Explanation of symbols for the main parts of the drawings

10: concrete sleeve 20: support

21: upper support 22: lower support 30: access floor (Access Floor)

31, 32: bottom plate 33: air outlet

40: space part 50: floor outlet

51: blower fan 52: filter

53: floor outlet 60: ceiling

61: ventilation hole 62: ventilation space

63: ventilation fan 70: air conditioning room

71, 72: passage 73: air conditioner

[Technical Field]

The present invention relates to a floor extraction air conditioning system that supplies air from the floor of the building and ventilates it to the ceiling. It relates to a floor blown air conditioning system that can provide a comfortable space without the air conditioning imbalance by allowing the air to be uniformly supplied through the space portion, and passes through the room, and is recovered through the ceiling.

[Background of invention]

As shown in FIG. 1, a general air conditioning system is provided in an air conditioning room located in a separate place (mainly a basement or a rooftop) through a grille 2 of a doc installed at a predetermined interval on the ceiling 1. The air supplied from the installed air conditioner descends from the ceiling into the room below and cools or heats as desired.

As described above, air supplied from the top stays at a certain position (part A) according to the structure arranged indoors, or airflow is changed so that air is not supplied at all according to the position, and thus many air conditioning imbalances occur. There is a problem in that an unpleasant space is formed, and some air is not used at all for indoor air conditioning and heating, and according to the rising airflow, there is a problem that the air is exhausted through the exhaust port 3 installed in the ceiling 1.

In addition, in the conventional air conditioning system, a duct for intake and exhaust must be installed on the ceiling side, so that a guide tube for air movement is installed in a complex manner, which requires a lot of time and cost for installation and maintenance. As the concrete floor is used as it is, the space for wiring for supplying electricity to various electric appliances must be separately installed, which has another disadvantage of increasing construction cost.

[Purpose of invention]

The present invention is to solve the above conventional problems, an object of the present invention is to provide air from the air conditioner is supplied from the floor of the building ventilated to the ceiling to create a comfortable space without the unbalance of air conditioning To provide a floor blow air conditioning system for.

In addition, another object of the present invention is to reduce the cost of construction by using a common member of the construction and equipment by allowing the space portion formed for wiring installation under the floor of the building to act as an air passage supplied from the air conditioner. To provide a floor blow air conditioning system.

[Summary of invention]

The present invention for achieving the above object, the air supplied from the air conditioner is to be supplied from the floor surface of the building and ventilated to the ceiling, the vertical space portion 40 of a predetermined length by a plurality of supports 20 Access floor 30 is installed on the upper side of the concrete slab 10 constituting the bottom surface of the building to form a): is installed through the surface of the access floor 30 to the space 40 and the access floor A plurality of air outlets 33 connecting the upper indoor space of the 30 to each other: a ventilation hole which is installed on the inner surface of the ceiling 60 to form the ventilation space portion 62 to allow air to move from the indoor space ( 61) and an air conditioner 73 to which a pipe for introducing air into the space 40 is connected and a pipe for sucking air from the ventilation space 62 formed at an upper side of the ceiling 60 is connected. )in It is characterized in that the configuration.

Hereinafter, described in detail with reference to the accompanying drawings, a specific embodiment of the present invention.

[Description of Specific Embodiment of the Invention]

FIG. 2 is a schematic explanatory diagram showing a floor blow-out air conditioning system according to the present invention, which is installed on an indoor floor and includes an access floor 30 having a plurality of air holes and a space portion formed under the access floor 30 ( 40 is shown. In addition, referring to Figure 3 showing the detailed structure of the present invention, the access floor (Access Floor) 30 is installed by a plurality of supports 20 on the bottom of the concrete slab 10 constituting the floor surface of the building. . In this case, the access floor 30 maintains a predetermined height H from the bottom of the concrete slab 10, and a space 40 is formed between the bottom of the access floor 30 and the bottom of the concrete slab 10. It is apparent to those skilled in the art that the space portion 40 serves as a passage through which air moves in the present invention and at the same time serves as a passage for electric wires (not shown) installed on the floor.

As shown in FIG. 5, the access floor 30 is separated and assembled into a plurality of bottom plates 31 and 32, such as a checkerboard pattern, and an air outlet 33 is formed through the bottom plate 31. A bottom plate 32 having a flat plate shape, through which the air outlet port is not penetrated, is provided so as to arrange the bottom plate 31 through which the air outlet 33 penetrates and the bottom plate 32 which are not. . It can be seen that the floor plate can be freely arranged in accordance with the building area where the air conditioning system is installed. Or a predetermined number of pyeong (재), which is a unit frequently used in building practices (for example, it can be configured using a flooring plate formed with three to four air outlets 33 at a predetermined interval.

The air outlet 33 of the bottom plate 31 through which the air outlet 33 is formed is a floor outlet for discharging air supplied from the air conditioner 73 to the space portion 40 toward the indoor side of the upper portion of the access floor 30. 50 is installed, the support 20 for supporting the access floor 30 is the upper support 21 and the lower support 22 is screwed to the height adjustable.

In addition, the bottom outlet 50 is provided with a filter 52 and a blower fan 51 to clean the air pumped to the space 40 to the room side to be easily supplied clean, the air flow distribution of the bottom Non-uniformity is effective when local heat load increases locally.

In addition, a ventilation means for discharging air introduced into the room is formed on the ceiling side of the building, and the ventilation means 62 has a ventilation space 62 above the ceiling plate 60 through which the plurality of ventilation holes 61 pass. It is installed to be formed, the ventilation space 62 is provided with a ventilation fan 63 for smooth air movement.

In the air conditioning chamber 70, a passage 71 communicating with the ventilation space 62 and a passage 72 communicating with the space 40 below the access floor 30 are formed at an upper side thereof. In 71, the air vented from the room is circulated into the air conditioner 73, and in the lower passage 72, the air generated in the air conditioner 73 can be pumped to the space 40. have. According to the present invention, there is an advantage that the structure is simplified by extending the duct only to the passages 71 and 73 after the air conditioning chambers 70 are installed on the floors of the building or are enlarged. That is, as shown in FIG. 3, the length of the duct becomes very short.

4 is a structural diagram showing another embodiment of the present invention, which is different from the embodiment of the present invention shown in FIG. 3 in that the air to be pumped into the space 40 is blown inside the air fan ( 51 and the air outlet 31 of the access floor 30 according to another embodiment of the present invention, while the air is supplied to the room through the floor outlet 50 provided with the filter 52, FIG. (B) is provided with a floor outlet (53) without a blower fan installed therein, and the air joined at a necessary pressure in accordance with the characteristics of the floor outlet (53) without a blower fan is supplied to the room side through the floor outlet (53). Only the above will be described, so the remaining description is omitted.

The present invention according to another embodiment shown in FIG. 4 is effective at a place where control as a constant air flow rate and a constant wind speed is not necessary, and a construction cost is low because a blower fan is not installed. In addition, as shown in FIGS. 3 and 4, the space 40 formed by the present invention may not only serve as a passage through which air is compressed, but also various wirings 80 may be installed together.

Looking at the effects of the present invention configured as described above are as follows.

Before supplying the air generated by the air conditioner 73 to the room, the bottom plate 31 through which the air outlet 33 is formed and the air outlet are not formed according to various structures and working environments arranged indoors. The bottom plate 32 is disposed in accordance with the working environment.

As described above, when the air conditioners 73 installed in the air conditioner chamber 70 are operated in the state in which the bottom plates 31 and 32 are arranged in accordance with the working environment, the air conditioners 73 are provided. The air generated by the air is pumped into the space 40 below the access floor 30, and the air thus compressed is supplied to the room through the floor outlets 50 and 53. At this time, since the air is supplied to the indoor side through the floor outlet 50 provided with the blower fan 51 and the filter 52, it is effective when the airflow at the bottom of the floor is uneven and when the heat load increases locally at the indoor side. In the case of the other embodiment shown in FIG. 4 (in the case of FIG. 3), it is effective where control as the amount of constant air flow and the constant wind speed is not necessary, such as a narrow space. The blowing fan 51 is preferably controlled to be operated simultaneously when the air conditioning 73 is operated.

In this way, the air supplied to the room can adjust the air in the room as desired as shown in Figure 2, the air passing through the room rises to the ceiling side and the ventilation hole 61 formed in the ceiling plate 60 and It is to be ventilated by the ventilation fan (63). The ventilated air is introduced into the air conditioner 73 again, and after being frozen, or heated and dedusted, is discharged again through the space 40 and circulated. The ventilation fan 63 is also configured to operate simultaneously with the air conditioner 73.

Floor extraction air conditioning system of the present invention as described above, the air-conditioned air that is pushed from the air conditioner through the space formed on the floor of the air is supplied to be able to control the air, after the air conditioning the room By ventilating through the ceiling, the position of the air outlet can be installed freely and variably, thereby providing a comfortable indoor space without unbalance of air conditioning as desired.

In addition, the duct for pumping the air-conditioned air in the air conditioner is eliminated, and the special space with another advantage of significantly reducing the construction cost by using the space portion of the floor provided for wiring work as the air passage is very special. There is one effect.

Claims (5)

An access floor (30) installed on the upper side of the concrete slab (10) constituting the floor of the building so that the vertical space (40) of a predetermined length (H) is formed by a plurality of supports (20); A plurality of air outlets 33 installed through the surface of the access floor 30 to connect the space part 40 and the upper indoor space of the access floor 30 to each other; A ventilation hole 61 installed on the surface of the ceiling 60 forming the ventilation space 62 to induce air to move upward from the indoor space; And an air conditioner (73) connected with a duct for introducing air into the space portion (40) and a duct connected to a suction air from the ventilation space portion (62). system. According to claim 1, The access floor 30 is composed of a plurality of bottom plate 31 through which the air outlet 33 is formed, and a plurality of bottom plate 32 is not formed, the air outlet is indoor Floor extraction air conditioning system characterized in that it is possible to set the position of the air outlet in accordance with the position of the structure provided in the. According to claim 1, wherein the support 20 is composed of the upper support 21 and the lower support 22, these upper and lower support (21, 22) is screwed to the height of the access floor (30). Floor extraction air conditioning system characterized in that it can be adjusted to install. The floor blow-out air conditioning system according to claim 1, wherein the air outlet (33) is provided with a bottom outlet (50) provided with a filter (52) and a blowing fan (51). The floor blow-out air conditioning system according to claim 1, wherein a ventilation fan (63) is installed in the ventilation hole (61) to induce movement of air.