KR101967132B1 - Air conditioning unit with floor suction - Google Patents

Abstract

The present invention relates to an air conditioning unit with floor suction and, more specifically, relates to an air conditioning unit with floor suction, wherein various air conditioning of cooling/heating in a single unit and dehumidification/ventilation can be possible, and at the same time, a positive pressure control unit is provided to always maintain internal pressure to be positive pressure to quietly and smoothly perform operation. Moreover, an additional outdoor air supply unit is provided for outdoor air to be mixed by being sucked from a housing floor to heat and cool the outdoor air to be provided by a user at a desired predetermined temperature to be controlled.

Description

[0001] Air conditioning unit with floor suction [0002]

The present invention can realize a single unit of cooling / heating, dehumidification / ventilation, and the like, and is also capable of forcibly sucking outside air into the inside to maintain the inside at a positive pressure, So that the temperature can be adjusted to a preset temperature by forcibly sucking air.

A typical air conditioning system is designed to simultaneously control temperature and humidity using an indoor unit.

In addition, the air conditioner for cooling and heating using a refrigerant is composed of a refrigeration cycle in which refrigerant is circulated sequentially by a compressor, a condenser and an evaporator, and a heat pump cycle in which the flow of refrigerant is reversely circulated to cool or heat the room, Accordingly, the air-conditioner combined and air-conditioning apparatus has an indoor unit installed in the room for blowing cool air and warm air into the room by the refrigerant, and an outdoor unit installed outside the room and performing heat exchange.

On the other hand, due to the four seasons like ours, there is a demand for not only heating but also dehumidification and ventilation due to cooling and moisture due to a rise in temperature in an environment having a large temperature difference between the outside. Conventionally, for heating, cooling, Since the facilities are independent facilities, there is a problem that the initial investment cost and maintenance cost are excessively required in order to equip all the facilities.

Korean Patent Publication No. 10-2013-0120878 (Nov.

SUMMARY OF THE INVENTION The present invention has been made to solve the above problems, and it is an object of the present invention to provide a system and method for controlling various air conditioning air such as cooling, heating, dehumidification, ventilation and the like by a single unit, And a positive pressure control unit for forcibly sucking the outside air when the temperature of the outside air is lower than the pressure (positive pressure), so that smooth silent operation in the inside of the unit is possible. The air is forced to suck the outside air through the outside air supply unit so that the temperature of the outside air can be maintained at a predetermined temperature while the additional outside air can be selectively introduced into either the front end or the rear end of the outside air processing unit for heating and cooling. Unit.

Other objects and advantages of the present invention will be described hereinafter and will be understood by the embodiments of the present invention. Further, the objects and advantages of the present invention can be realized by the means and the combination shown in the claims.

SUMMARY OF THE INVENTION The present invention, as a means for solving the above problems,

An outside air processing unit 20 installed at a lower end of the enclosure 10 for heating or cooling the incoming outside air; A transfer unit 30 installed at an upper end of the outside air processing unit 20 for transferring the heated and cooled outside air to the inside of the enclosure 10; A supply unit 40 installed at an upper end of the transfer unit 30 for sterilizing and filtering the heated and cooled ambient air and discharging the sterilized and filtered ambient air to a supply source; A control unit 50 to which the internal measured pressure from the pressure sensor 80 in the outside air processing unit 20 and the outside air measurement temperature from the temperature sensor 90 in the supply unit 40 are transferred; When the internal measured pressure of the outside air processing unit 20 is lower than a preset positive pressure, the control unit 50 operates the air conditioner 10 to supply outside air to the enclosure 10 A positive pressure regulating portion 60 for maintaining the inside of the housing 10 at a positive pressure; The control unit 50 is operated by the control unit 50 to control the outside air from the bottom of the enclosure 10 into the enclosure 10 when the outside air temperature measured in the outside air processing unit 20 is different from the preset temperature An additional outside air supply unit 70 for maintaining the temperature of the outside air at a predetermined temperature by introducing the outside air; And a control unit.

As described above, the present invention has the effect of controlling various air conditioning air in a single unit.

In addition, the present invention has the effect that the inside of the unit is always maintained at a predetermined positive pressure through the positive pressure regulator, and safe and quiet operation is possible.

Further, the present invention has the effect of varying the temperature of the outside air, which is heated and cooled, through the additional outside air supply part that sucks the additional outside air from the lowermost end of the enclosure.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a configuration of an embodiment showing temperature and humidity control through an additional ambient air supply unit in an air conditioning air conditioning unit for floor suction according to the present invention. FIG.
FIG. 2 is a view showing the structure of an embodiment showing a positive pressure control inside the enclosure through a positive pressure control unit in the air conditioning air conditioning unit for floor suction according to the present invention.
3 is a temporal example of a case where a relief damper is used as the positive pressure regulator and the first and second supply units according to the present invention.

Before describing in detail several embodiments of the invention, it will be appreciated that the application is not limited to the details of construction and arrangement of components set forth in the following detailed description or illustrated in the drawings. The invention may be embodied and carried out in other embodiments and carried out in various ways. It should also be noted that the device or element orientation (e.g., "front," "back," "up," "down," "top," "bottom, Expressions and predicates used herein for terms such as "left," " right, "" lateral, " and the like are used merely to simplify the description of the present invention, Or that the element has to have a particular orientation. Also, terms such as " first "and" second "are used herein for the purpose of the description and the appended claims, and are not intended to indicate or imply their relative importance or purpose.

The present invention has the following features in order to achieve the above object.

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. Prior to this, terms and words used in the present specification and claims should not be construed as limited to ordinary or dictionary terms, and the inventor should appropriately interpret the concepts of the terms appropriately It should be interpreted in accordance with the meaning and concept consistent with the technical idea of the present invention based on the principle that it can be defined.

Therefore, the embodiments described in this specification and the configurations shown in the drawings are merely the most preferred embodiments of the present invention and do not represent all the technical ideas of the present invention. Therefore, It is to be understood that equivalents and modifications are possible.

According to one embodiment of the present invention,

An outside air processing unit 20 installed at a lower end of the enclosure 10 for heating or cooling the incoming outside air; A transfer unit 30 installed at an upper end of the outside air processing unit 20 for transferring the heated and cooled outside air to the inside of the enclosure 10; A supply unit 40 installed at an upper end of the transfer unit 30 for sterilizing and filtering the heated and cooled ambient air and discharging the sterilized and filtered ambient air to a supply source; A control unit 50 to which the internal measured pressure from the pressure sensor 80 in the outside air processing unit 20 and the outside air measurement temperature from the temperature sensor 90 in the supply unit 40 are transferred; When the internal measured pressure of the outside air processing unit 20 is lower than a preset positive pressure, the control unit 50 operates the air conditioner 10 to supply outside air to the enclosure 10 A positive pressure regulating portion 60 for maintaining the inside of the housing 10 at a positive pressure; The control unit 50 is operated by the control unit 50 to control the outside air from the bottom of the enclosure 10 into the enclosure 10 when the outside air temperature measured in the outside air processing unit 20 is different from the preset temperature An additional outside air supply unit 70 for maintaining the temperature of the outside air at a predetermined temperature by introducing the outside air; And a control unit.

In addition, the additional air supply unit 70 includes a first supply unit 71 for forcibly sucking and introducing additional outside air into the outside air flowing into the outside air processing unit 20 from the front end of the outside air processing unit 20; A second supply part 72 for forcibly sucking and mixing the outside air through the outside air processing part 20 at the rear end of the outside air processing part 20; Wherein the first and second supply units 71 and 72 are provided in communication with the outside air processing unit 20 at the lowermost end of the enclosure 10 so that a plurality of the first and second supply units 71 and 72 are provided in the longitudinal direction of the enclosure 10, The first and second supply units 71 and 72 are used individually or simultaneously.

The positive pressure in the housing 10 is controlled by the main fan 31 or the positive pressure controller 60 installed in the conveyance unit 30 so that the outside air is forced into the inside of the housing 10 and controlled.

Further, a first filter (73) installed on the bottom surface of the additional outside air supply part (70) for filtering foreign matters in the outside air; And is controlled by the control unit 50 so that the humidity of the transported outdoor air can be maintained at a predetermined humidity by providing water vapor to the main fan 31 in the transporting unit 30, A humidifying portion (32); A second filter (41) installed in the supply unit (40) for filtering foreign substances in the outside air; A UV sterilizer 100 installed in the supply unit 40 for sterilizing the heated and cooled ambient air discharged to the outside; Is further provided.

The first and second supplying units 71 and 72 and the positive pressure adjusting unit 60 installed in the additional outside air supplying unit 70 may be a blowing fan or a relief damper.

Hereinafter, the air conditioning air conditioning unit for floor suction according to a preferred embodiment of the present invention will be described in detail with reference to FIGS. 1 to 3. FIG.

The air conditioning air conditioning unit for floor suction according to the present invention includes an outside air processing unit 20, a transfer unit 30, a supply unit 40, a control unit 50, a positive pressure control unit 60, and an additional outside air supply unit 70.

First, the enclosure 10 is provided with the outside air processing section 20, the transfer section 30, the supply section 40, the control section 50, the positive pressure regulating section 60, and the additional outside air supply section 70, The support body 11 is provided at the lower end of the housing 10 so as to be spaced apart from the installation surface so that the additional outside air is supplied from the space 12 separated from the bottom of the housing 10 So that it can be sucked into the inside.

In addition, a plurality of spaces are defined inside toward the upper longitudinal direction so that the outer space processing unit 20, the transfer unit 30, and the supply unit 40, which will be described later, are communicated with each other.

The outside air processing unit 20 is installed on one side of the lower end of the enclosure 10 and a suction port 21 is provided on the other surface on which the outside air processing unit 20 is installed to enter the outside air processing unit 20 through the suction port 21 A heater 22 for heating the outside air to be initially supplied and a cooling coil 23 for cooling the outside air are integrally provided.

The transfer unit 30 is installed at the upper end of the outside air processing unit 20 and communicates with the upper end of the outside air processing unit 20 provided with the heater 22 and the cooling coil 23, The first outside air heated or cooled is sucked to the upper side where the transfer unit 30 is located and transferred to the supply unit 40 at the upper end of the transfer unit 30. [

To this end, one end of the main fan 31 is provided in the transfer unit 30 so as to communicate with the upper end of the outside air processing unit 20 provided with the heater 22 and the cooling coil 23. The other end of the main fan 31, So as to be connected to the conveying unit 30 to be connected.

A humidifier 32 is provided in the transfer unit 30 to supply water vapor to the main fan 31 in the transfer unit 30 so that the humidity of the transferred ambient air can be maintained at a predetermined humidity The control unit 50 can be controlled to operate.

The supply unit 40 communicates with the upper end of the transfer unit 30 to sterilize and filter the heated and cooled ambient air and discharge the air to a supply source through an outlet 42 formed on one side of the supply unit 40 .

In the case of such a supply unit 40, a second filter 41 (a hepafilter or the like) for filtering foreign substances in the outside air is installed at the lowermost end so that the heated and cooled outside air moved in the transfer unit 30 is filtered, Sterilized by the UV sterilizing apparatus 100 installed inside the supply unit 40, and then discharged.

The control unit 50 is a place where the internal measured pressure from the pressure sensor 80 in the outside air processing unit 20 and the ambient air measurement temperature from the temperature sensor 90 in the supply unit 40 are transmitted. Of course, such a control unit 50 may include the above-described dehumidifying unit and the main fan 31 (or the first and second supplying units 71 and 72 provided in the additional outside air supplying unit 70, (Which may also be connected to the unit 60).

The positive pressure regulator 60 is installed in the outside air processor 20 and is operated by the controller 50 when the internal measured pressure of the outside air processor 20 is lower than the preset positive pressure, The outside air is forcibly introduced into the enclosure 10 from one side to maintain the inside of the enclosure 10 at a positive pressure.

The positive pressure regulator 60 is installed in the housing 10 so as to communicate with the rear end of the heater 22 and the cooling coil 23. The positive pressure regulator 60 is a positive pressure fan or a relief damper Can be used. (When the positive pressure fan or the blowing fan is used, the positive pressure regulator 60 is controlled by the control unit 50 described above. However, when the relief damper is used, the relief damper is normally closed, When the internal pressure becomes different from the preset pressure (positive pressure), it is automatically opened so that the pressure inside the enclosure 10 always maintains the preset pressure. It is natural that the relief damper should be preset by various methods such that the relief damper is operated and opened. The same can be applied to the first and second supply portions 71 and 72 of the additional outside air supply portion 70, which will be described later. In addition, the relief damper has a plurality of grills 61 formed on one surface thereof and a hemispherical round cover 62 formed on the other surface thereof. The round cover 62 is provided with a balance weight 5 Is operated to move forward and backward in the longitudinal direction of the shafts (6) while being sandwiched between the central shafts (6), thereby functioning to open or shut off the indoor and outdoor air in which the relief damper is installed This is a well known technique.)

Accordingly, the control unit 50 always receives the internal measured pressure in the outside air processing unit 20, which can be confirmed through the agomatter or the like outside the housing 10, and when the internal measured pressure is lower than the preset pressure The control unit 50 selectively turns on the main fan 31 or the positive pressure regulating unit 60 (when a positive pressure fan is used) installed in the transfer unit 30 so that the outside air is further introduced into the housing 10 So that the inside of the housing 10 is maintained at a positive pressure to enable smooth and quiet operation of the units in the unit of the present invention.

A plurality of positive pressure regulating portions 60 may be spaced apart from each other toward the width direction of the unit.

The additional ambient air supply unit 70 is installed to communicate with the inside of the outside air processing unit 20 at the bottom surface of the outside air processing unit 20. When the outside air measurement temperature in the supply unit 40 is different from the predetermined temperature, So that outside air is introduced into the enclosure 10 from the bottom of the enclosure 10, thereby maintaining the temperature of the outside air at the preset temperature.

The additional ambient air supply unit 70 includes first and second supply units 71 and 72.

The first supply unit 71 is provided with a heater 22 and a cooling coil 22 at the lower end of the outside air processing unit 20 so that the additional outside air is forcibly sucked and introduced into the outside air flowing into the outside air processing unit 20 from the front end of the outside air processing unit 20. [ The second supply part 72 is provided at the rear end of the outside air processing part 20 so that the outside air is forcedly sucked and mixed with the outside air passing through the outside air processing part 20, The cooling coil 23 and the heaters 22, respectively.

The first and second supply portions 71 and 72 are not in communication with each other but communicate with the front and rear ends of the outer air processing portion 20 at the lowermost end of the enclosure 10, And a plurality of each of them are installed toward the longitudinal direction.

The first and second supply units 71 and 72 may be used separately or simultaneously. The first supply unit 71 may be used to increase the amount of outside air supplied before the outside air is heated or cooled. Or when the outside air is heated or cooled and then conveyed to the conveying section 30 so that the additional outside air is mixed and supplied to the heated or cooled outside air, Or the first and second supply portions 71 and 72 can be used at the same time, as described above. In the present invention, a blowing fan or a relief damper is used for the first and second supply portions 71 and 72.

A first filter (not shown) for filtering the foreign matter of the additional outside air before the additional outside air is introduced into the outside air processing unit 20 through the first and second supplying units 71 and 72 is provided on the bottom surface of the additional outside air supplying unit 70 73 (pre-filter, etc.) can be installed.

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 is to be understood that various changes and modifications may be made without departing from the scope of the appended claims.

10: Enclosure 11: Support
12: Spacing space 20:
21: inlet 22: heater
23: cooling coil 30:
31: main fan 32: humidifier part
40: supply part 41: second filter
42: outlet 50:
60: Positive pressure regulator 61: Grill
62: Round cover 63: Shaft
70: Additional ambient air supply unit 71: First supply unit
72: second supply part 73:
80: Pressure sensor 90: Temperature sensor
100: UV sterilizer

Claims (5)

An outside air processing unit 20 installed at a lower end of the enclosure 10 for heating or cooling the incoming outside air;
A transfer unit 30 installed at an upper end of the outside air processing unit 20 for transferring the heated and cooled outside air to the inside of the enclosure 10;
A supply unit 40 installed at an upper end of the transfer unit 30 for sterilizing and filtering the heated and cooled ambient air and discharging the sterilized and filtered ambient air to a supply source;
A control unit 50 to which the internal measured pressure from the pressure sensor 80 in the outside air processing unit 20 and the outside air measurement temperature from the temperature sensor 90 in the supply unit 40 are transferred;
When the internal measured pressure of the outside air processing unit 20 is lower than a preset positive pressure, the control unit 50 operates the air conditioner 10 to supply outside air to the enclosure 10 A positive pressure regulating portion 60 for maintaining the inside of the housing 10 at a positive pressure;
The control unit 50 is operated by the control unit 50 to control the outside air from the bottom of the enclosure 10 into the enclosure 10 when the outside air temperature measured in the outside air processing unit 20 is different from the preset temperature (70) for keeping the temperature of the outside air at a predetermined temperature,
The additional ambient air supply unit 70
A first supply unit 71 for allowing the outside air to flow from the front end of the outside air processing unit 20 to the outside air processing unit 20 so that additional outside air is forcibly sucked and introduced together;
A second supply part 72 for forcibly sucking and mixing the outside air through the outside air processing part 20 at the rear end of the outside air processing part 20; Lt; / RTI >
The first and second supply units 71 and 72 are connected to the outside air processing unit 20 at the lowermost end of the enclosure 10 and are provided in plural in the longitudinal direction of the enclosure 10,
Wherein the first and second supply units (71, 72) are used separately or simultaneously.
The method according to claim 1,
The positive pressure in the housing 10
Wherein air is forcedly introduced into the interior by the main fan (31) or the positive pressure regulating part (60) installed in the conveying part (30).
The method according to claim 1,
A first filter (73) installed on the bottom surface of the additional ambient air supply part (70) for filtering foreign matters in the outside air;
And is controlled by the control unit 50 so that the humidity of the transported outdoor air can be maintained at a predetermined humidity by providing water vapor to the main fan 31 in the transporting unit 30, A humidifying portion (32);
A second filter (41) installed in the supply unit (40) for filtering foreign substances in the outside air;
A UV sterilizer 100 installed in the supply unit 40 for sterilizing the heated and cooled ambient air discharged to the outside;
Wherein the air conditioning air conditioning unit further comprises:
The method according to claim 1,
Wherein the first and second supply portions (71, 72) provided in the additional outside air supply portion (70) and the positive pressure adjusting portion (60) are a blowing fan or a relief damper.
delete

Images