KR100674275B1 - Air conditioning apparatus - Google Patents

Abstract

An air conditioning apparatus is provided to safely and easily perform an amending process by not disassembling a whole product to amend a specific product. In an air conditioning apparatus, a control box(19) is mounted on one side of a bottom surface of a discharge grill(14). A cover guide(12) is connected to a bottom side of the discharge grill. A control panel(21) is detachably coupled to one side of the cover guide. A front cover(11) is connected to a bottom side of the cover guide and an indoor air intake port is formed inside of the front cover. A control panel is direct below the control box. A display PCB(Printed Circuit Board) is mounted on a rear surface of the control box. A safe ring is connected to one side of an inner peripheral surface of the cover guide. And, a safe ring connection member is connected to the safe ring by being provided on the rear surface of the front cover.

Description

Air conditioning apparatus

1 is an external perspective view of a ventilation cleaning apparatus equipped with an air cleaning and ventilation function according to the spirit of the present invention.

2 is an exploded perspective view of the ventilation cleaning apparatus.

3 is a vertical sectional view of the ventilation cleaning apparatus.

Figure 4 is a front perspective view showing a front cover constituting the ventilation cleaning device according to the spirit of the present invention.

5 is a rear perspective view showing the front cover;

Figure 6 is an external perspective view showing a cover guide constituting the ventilation cleaning apparatus according to the spirit of the present invention.

7 is a front perspective view showing a control panel according to the spirit of the present invention.

8 is a rear perspective view of the control panel.

Figure 9 is a rear perspective view showing a discharge grill according to the spirit of the present invention.

<Description of Symbols for Main Parts of Drawings>

10: air cleaner 11: front cover

12: cover guide 13: filter

14: discharge grill 15: pan

16: rear panel 17: installation case

18: Install Bar

The present invention relates to an air conditioner, and more particularly, to a ventilation cleaning apparatus having a ventilation system for circulating indoor air and a cleaning system for purifying indoor air. In detail, the present invention relates to a front assembly structure to facilitate the service of a control box mounted inside the ventilation cleaning device and to safely disassemble the product.

In general, when a living body breathes in a space blocked from outdoor air for a certain period of time, the amount of carbon dioxide increases in the room, which interferes with the living breathing. Therefore, indoor space should be ventilated frequently in a space where many people stay together, such as an office, or in a narrow space such as a vehicle. At this time, a commonly used ventilation system.

Common air purifiers on the market are mainly installed in the air purifiers installed on the indoor floor. However, since the conventional air cleaner is installed at a predetermined height on the floor, there is a disadvantage in that dust or foreign matter suspended in the air cannot be filtered out. In addition, the air purifier may be turned over by a child or an infant, or a malfunction may occur due to a malfunction.

In addition, the conventional air purifier functions to filter only the smell or foreign matter suspended in the air present in the room, and the situation that the function to reduce the carbon dioxide in the room is not performed. In other words, if the user does not leave a window or door open, indoor air and outdoor air cannot be circulated with each other.

In addition, the mounting structure of the electric components formed inside the conventional air purifier or the ventilation device is complicated, which not only increases the flow loss of the air flowing into the device, but also disassembles the entire product to repair the internal parts. There are disadvantages.

In addition, in the case of a conventional air ventilator attached to the ceiling, the product must be disassembled after the product is removed from the ceiling for repair. In detail, when disassembling the cover of the product while the product is attached to the ceiling, there is a risk that the part falls and the user or serviceman is injured. Furthermore, during the product disassembly process, the filter and other electronic components mounted inside the product may fall down and fall, which may fall on the user's head.

The present invention has been proposed to solve the above problems, and an object of the present invention is to provide a ventilation clean device capable of preventing the safety accident of the user or serviceman by disassembling the product safely. In particular, when the control box needs to be disassembled and repaired, it is an object of the present invention to provide a ventilation clean device that can be easily repaired with only a part of the product without being disassembled.

Ventilation cleaning apparatus according to the present invention for achieving the object as described above the discharge grill is mounted to the control box on one side of the lower surface; A cover guide coupled to the lower side of the discharge grille; A control panel detachably coupled to one side of the cover guide; And a front cover coupled to the lower side of the cover guide and having an indoor air intake formed therein.

By the above configuration, while the product is safely disassembled, there is an effect that it is not necessary to disassemble the entire product to repair a specific part.

Hereinafter, specific embodiments of the present invention will be described in detail with reference to the accompanying drawings. However, the spirit of the present invention is not limited to the embodiments presented, and other embodiments included within the scope of other inventive inventions or the scope of the present invention can be easily made by adding, changing, or deleting other elements. I can suggest.

1 is an external perspective view of a ventilation cleaning apparatus equipped with an air cleaning and ventilation function according to the spirit of the present invention, FIG. 2 is an exploded perspective view of the ventilation cleaning apparatus, and FIG. 3 is a vertical cross-sectional view of the ventilation cleaning apparatus.

1 to 3, according to the present invention, the air cleaner and the air purifier 10 equipped with the air purifying function 10 includes a front cover 11 having an air inlet formed in a central portion thereof, and the front cover 11 is The cover guide 12 to be seated, the discharge guide 14 is mounted by the sliding method and the air discharge port is formed on the side, and is laminated on the lower side of the discharge grill 14, suction Filter 13 to filter out foreign substances contained in the indoor air to be removed and the smell, the control box 19 is coupled to the lower edge of the discharge grill 14, the lower side of the cover guide 12 A control panel 21 detachably coupled to each other, and a shielding member 23 for selectively shielding a discharge port formed on the side surface of the discharge grill 14 are included. In detail, the control box 19 is embedded in the main PCB substrate for controlling the operation of the ventilation cleaning device (10). In addition, a rear surface of the control panel 21 is mounted with a display PCB substrate for displaying the operating state of the ventilation cleaning apparatus 10. In addition, when the ventilation cleaner 10 is mounted at an edge portion where the wall surface and the ceiling meet, the discharge port portion of the discharge grille 14 covered by the wall surface is shielded by the shielding member 23. Then, the air is discharged through the front and one side of the discharge port of the discharge grill 14.

In addition, the ventilation cleaner 10 is provided on the upper side of the filter 13 and the fan 15 for sucking indoor air or outdoor air, and detachably coupled to the lower side of the discharge grill 14, the A shroud 145 for guiding the flow of indoor or outdoor air sucked by the fan 15, a fan motor 20 for driving the fan, and the fan motor 20 are mounted, and an exhaust duct is provided at one side thereof. And a rear panel 16 to which the air supply duct is connected.

In addition, the ventilation cleaning apparatus 10 is coupled to the upper side of the rear panel 16 to the base panel 22 to reinforce the strength of the rear panel 16, and is coupled to one side of the rear panel 16 An installation case 17 for easily coupling the exhaust duct and the air supply duct and a detachable coupling to an upper side of the rear panel 16 to easily mount the rear panel 16 to a wall or a ceiling. An installation bar 18 is included.

Hereinafter, the operation of the ventilation cleaner 10 is mounted on the ceiling as a basic embodiment.

First, when the ventilation cleaner 10 is attached to the ceiling, the front cover 11 faces the floor. When the air cleaning mode is selected in this state, the fan motor 20 driving the fan 15 is operated to rotate the fan 15. As the fan 15 rotates, indoor air is introduced through the indoor intake port 111 (see FIG. 3) provided in the front cover 11. Here, the fan 15 is preferably a centrifugal fan in which air is sucked in the axial direction and discharged in the radial direction. Then, the sucked indoor air is purified while passing through the filter 13, and is moved to the upper surface of the discharge grill 14 through the shroud 145. And, the air moved to the upper surface of the discharge grill 14 is guided by the air guide 144, a plurality of discharge holes (141 (see Fig. 9) formed on the side of the discharge grill 14) It is discharged back into the room.

On the other hand, when the user selects the ventilation mode, the indoor air is sucked through the exhaust grill 148 (see FIG. 9) formed on the side of the discharge grill 14, and flows to the exhaust duct connected to the ventilation cleaner 10. . In addition, outdoor air is introduced through the air supply duct connected to the ventilation cleaner 10, and the introduced outdoor air passes through the filter 13 and then into the room through a discharge port formed in the discharge grill 14. Discharged.

Figure 4 is a front perspective view showing a front cover constituting the ventilation cleaning apparatus according to the spirit of the present invention, Figure 5 is a rear perspective view showing the front cover.

4 and 5, the front cover 11 according to the present invention includes an intake panel 112 formed at a predetermined size at a central portion thereof, and an indoor intake port 111 formed at a side of the intake panel 112. And a remote control receiving hole 113 formed at one side of the corner to show an operating state of the device, a transmission window 116 arranged at a predetermined interval from the remote control receiving hole 113, and a hinge protruding from one side of the rear surface. 115, a plurality of fastening hooks 114 formed at opposite positions from the hinge 115, a pressing rib 118 protruding from one side corner of the back, and a safety hook connecting member mounted on one side of the rear edge 117 is included.

In detail, the intake panel 112 may be formed to protrude forward from the front cover 11. In addition, the indoor intake port 111 is formed by the intake panel 112 spaced apart from the front cover 11 by a predetermined distance.

In addition, the hinge 115 extends a predetermined length from the rear surface of the front cover 11, the end of the hinge 115 is inserted into the front surface of the cover guide 12. In addition, a plurality of fastening hooks 114 formed on the rear surface of the front cover 11 are also inserted into the front surface of the cover guide 12.

In addition, the pressurized rib 118 is used for the purpose of turning off the light indicating the filter cleaning. In detail, the ventilation cleaning apparatus 10 needs to clean the filter every approximately 2400 hours to maintain the cleanliness. Then, when the filter cleaning cycle in the control unit of the ventilation cleaning device 10 is the LED light blinks. At this time, if the user opens the front cover 11 after checking the filter cleaning notification light, the controller recognizes that the front cover 11 is opened for filter replacement. Then, when the front cover 11 is closed, the light is turned off. In more detail, the pressing rib 118 is inserted into the pressing rib insertion hole 129 (see FIG. 6) formed on the front surface of the cover guide 12. In addition, a cover open detection sensor (not shown) is mounted on a rear surface of the cover guide 12 at a portion where the pressure rib insertion hole 129 is formed. Therefore, when the user opens the front cover 11, the pressing rib 118 is removed from the pressing rib insertion hole 129, the detection sensor detects this. When the front cover 11 is closed, the detection sensor detects the insertion of the pressure rib 118 to control the filter cleaning notification light to be turned off.

On the other hand, the remote control receiving hole 113 is formed through a predetermined diameter, so that the signal transmitted from the remote control reaches the remote control receiver (to be described later). In addition, the plurality of transmission windows 116 formed at a straight distance from the remote control receiving hole 113 are formed to be translucent. In detail, it is recessed a predetermined depth from the back surface of the front cover 11, so that its thickness is formed thin. Thus, light emitted from the LED mounted on the PCB substrate is weakly transmitted to the outside.

In addition, the safety hook connecting member 117 is connected to the safety hook 128 mounted to the inner edge of the cover guide 12. As a result, even if the user opens the front cover 11 in a state where the ventilation cleaner 10 is mounted on the ceiling or the wall, the risk of the front cover 11 falling to the floor is eliminated.

Meanwhile, in order to mount the front cover 11 to the cover guide 12, the hinge 115 is first inserted into a hole 121 (see FIG. 6) provided at the lower end of the cover guide 12. . Then, the front cover 11 is pushed so that the fastening hook 114 is inserted into the fastening hole 122 (see FIG. 6) formed in the cover guide 12.

Here, the indoor intake port 111 may be controlled to open and close by driving the intake panel 112. For example, a step motor capable of forward and reverse rotation is mounted inside the front cover 11 to allow the intake panel 112 to swing in the up and down direction so that the indoor intake port 111 can be selectively opened and closed. Can be.

Alternatively, a pair of blocking plates translating in the left-right direction and the front-rear direction may be stacked and stacked inside the intake panel 112, and the blocking plate may be drawn outwards or inwardly in response to forward or reverse rotation of the stepper motor. It can also be pulled in. However, the opening and closing means of the indoor air intake 111 is not limited to the above embodiment, it turns out that various methods can be presented.

6 is an external perspective view showing a cover guide constituting the ventilation cleaning apparatus according to the spirit of the present invention.

Referring to Figure 6, the cover guide 12 according to the present invention is mounted to the front cover 11 on the front, the control panel 21 is detachably coupled to the upper side. In addition, the control panel 21 is provided with a display window 211 for displaying the operation state of the device, the display PCB substrate is mounted on the back of the portion where the display window 211 is formed, the LED element.

In detail, the cover guide 12 having an approximately “n” shape is formed at a lower end thereof, and includes a hinge accommodating hole 121 into which the hinge 115 of the front cover 11 is inserted, and at both sides and an upper side thereof. And a fastening hole 122 into which the fastening hook 114 of the front cover 11 is inserted, a control panel accommodating part 123 to which the control panel 21 is attached by being cut into a predetermined size at an upper side thereof, and A sliding groove 124 is included to allow the end portion to be bent by a predetermined length so as to slide into the discharge grille 14.

In addition, the cover guide 12 has a plurality of reinforcing ribs 125 extending and bent in the inner lower end portion, and formed on one side of the pressing rib insertion hole for inserting the pressing rib 118 of the front cover 11 129, a fastening protrusion 127 that protrudes from an inner circumferential edge of the control panel 21 and is coupled to a fastening end 212 of the control panel 21 (see FIG. 7), and is formed at a straight distance between the control panel accommodation part 123. Fastening holes 127a to which the fastening ribs 212a of the control panel 21 are coupled, a safety ring 128 connected to one side of an inner circumferential surface thereof, and a bottom end of the discharge grille 14 protruding from the side of the discharge grille 14. A detachable hook 126 is further included (142: see FIG. 9).

In detail, the cover guide 12 together with the front cover 11 forms the front portion of the ventilation cleaning device 10. Then, the indoor air sucked by the side portion of the cover guide 12 is guided to the filter 13 without leaking to the outside.

In addition, the control panel 21 is detachably coupled to an upper side of the cover guide 12, and the control box 19 is mounted below the control panel 21. Therefore, in order to disassemble or repair the control box 19, only the control panel 21 may be removed without disassembling the cover guide 12.

In addition, in order to be coupled to the discharge grille 14, the cover guide 12 first allows the fastening rib 148a to be inserted into the sliding groove 124 formed by bending the lower end thereof. Then, the detachable hook 126 protruding from the lower side of the side surface is coupled to the fastening end 142 of the discharge grille 14. The reinforcing rib 125 extending to the inner circumferential surface of the cover guide 12 is coupled to the discharge grille 14.

In addition, as mentioned above, the front cover 11 is the hinge 115 is inserted into the hinge receiving hole 121 of the cover guide 12, each fastening hook 114 is a cover guide ( 12 is inserted into the fastening hole 122. The safety hook 128 connected to the side surface of the cover guide 12 is connected to the safety hook connection member 117 of the front cover 11 to prevent the front cover 11 from falling.

In addition, a handle groove 120 recessed to a predetermined depth is formed on an outer circumferential surface of the cover guide 12, and is formed symmetrically on both sides. In detail, the handle groove is formed so that the user can safely and easily pull the front cover 11 in the process of removing the front cover 11.

Hereinafter, the control panel 21 will be described in detail, and the coupling process of the control panel 21 and the cover guide 12 will be described with reference to the accompanying drawings.

7 is a front perspective view showing a control panel according to the spirit of the present invention, Figure 8 is a rear perspective view of the control panel.

7 and 8, the control panel 21 according to the present invention is coupled to the control panel accommodating part 123 provided on the upper surface of the cover guide 12.

In detail, the control panel 21 includes a fastening end 212 and a fastening rib 212a extending to the edge portion, a handle rib 213 protruding from the upper surface, a remote control receiver 214 formed at one edge thereof, and A display window 211 and a display PCB support rib 215 protruding from the rear surface are included.

In more detail, the fastening end 212 extends vertically downward from the control panel 21, and the fastening rib 212a extends on the same plane as the control panel 21. In addition, the fastening rib 212a protrudes from the bottom of the edge of the control panel 21 in a substantially "┗" shape. A protrusion of a predetermined size is formed on an upper surface of the fastening rib 212a. The protrusion is inserted into the fastening hole 127a formed in the cover guide 12. In addition, a hole having a predetermined size is formed inside the fastening end 212, and a fastening protrusion 127 formed in the cover guide 12 is inserted therein.

In addition, the handle rib 213 protrudes from the upper surface of the control panel 21, so that the user can grip it by hand so that the control panel 21 can be easily mounted and detached.

In addition, the rear surface of the remote control receiver 214 and the display window 211 is formed with a display PCB board mounted with an LED element for indicating the operating state of the ventilation cleaning apparatus 10 and a remote control receiving sensor. In addition, the substrate is mounted by the display PCB support rib 215 spaced apart from the rear surface of the control panel 21 by a predetermined distance. Therefore, even if the substrate is overheated, the risk that the control panel 21 is damaged or a fire occurs is reduced. In addition, a remote control reception sensor is positioned on a rear surface of the remote control receiver 214, and an LED element is positioned on a rear surface of the display window 211. The display window 211 has a cylindrical shape extending a predetermined length to the rear surface of the control panel 21. Therefore, the light emitted from the LED device is not distributed to the outside, there is an advantage that is emitted only through the display window 211. Light emitted through the display window 211 is recognized by the user's eyes through the transmission window 116 of the front cover 11.

In addition, in order to mount the control panel 21 to the cover guide 12, the fastening rib 212a is first inserted into the rear surface of the cover guide 12, so that the projection formed on the fastening rib 212a covers the cover. It is fitted to the fastening hole 217a of the guide 12. In addition, the control panel 21 is in close contact with the upper surface of the cover guide 12, so that the fastening end 212 is coupled to the fastening protrusion 217 of the cover guide 12.

9 is a rear perspective view illustrating a discharge grill according to the spirit of the present invention.

Referring to FIG. 9, the discharge grill 14 according to the present invention has a predetermined diameter at a central portion thereof, and a shroud 145 is formed to guide the air sucked by the fan 15 to flow upward. do.

In detail, an orifice 143 is formed inside the shroud 145 to allow the sucked air to pass therethrough. In addition, an air guide 144 that is curved at a predetermined curvature is formed at an upper side of the discharge grille 14 to guide the flow of air passing through the orifice 143.

In more detail, the shroud 145 may be detachably coupled to the discharge grille 14 or may be integrally formed with the discharge grille 13. In addition, the shroud 145 generally has an inner edge curved in a predetermined curvature in a forward direction to the flow of air passing through the orifice 143 in order to minimize flow resistance received by the air passing through the orifice 143. do.

On the other hand, the discharge grill 14 is formed with a discharge grill 141 in which a plurality of ribs are layered at regular intervals. In addition, the air guided by the air guide 144 is discharged into the room through the discharge grill 141.

In addition, the edge portion of the side on which the air guide 144 is formed is bent downward as shown. The bent grill part is partially opened and the other part is closed based on the partition wall 146. The installation case 17 is disposed at the rear side of the air guide 144, that is, the bent grill part. ) Is attached.

In detail, the open grille portion of the bent grille portion forms an exhaust grille 148 such that indoor air is sucked in and directly connected to the exhaust duct. In addition, the exhaust grill 148 is formed over a portion of the side and the bottom of the bent portion. Therefore, the flow rate of the indoor air flowing into the exhaust duct is increased as compared with the case where the exhaust grill 148 is not bent. The plurality of ribs forming the discharge grill 141 and the exhaust grill 148 are integrally connected to each other.

In addition, as shown, the rib formed at the innermost side of the grill bent downward is a fastening rib 148a, which is inserted into the sliding groove 124 of the cover guide 12. In addition, the grill portion bent downward of the discharge grill 14 is bisected by a partition end 146 extending in a substantially central portion. Therefore, the air supplied from the outdoor to the indoor and the air exhausted from the indoor to the outdoor are not mixed by the partition end 146. In addition, one side surface of the partition end 146 is opened between each rib to form an exhaust grill 148, and the other side surface is closed. In other words, an exhaust duct is connected to a portion where the exhaust grill 148 is formed based on the partition end 146, and an air supply duct is connected to the opposite side.

In addition, a plurality of fastening ends 142 extending to the bottom surface are formed at the edge of the discharge grille 14, and the fastening ends 142 are removable hooks 126 provided on the inner circumferential surface of the cover guide 12. ) Is inserted. In addition, when the cover guide 12 is mounted to the discharge grille 14, the edge portion of the fastening rib 148a slides in the sliding groove 124.

On the other hand, the bottom of the discharge grill 14 is formed with a rectangular filter housing 147 extending to a predetermined height. In detail, the filter 13 is mounted inside the filter housing 147. As shown in the drawing, the air flowing from the air supply duct moves to the side along the outer circumferential surface of the filter housing 147, or enters the filter 13 through the filter housing 147.

In addition, an inclined surface 149 which is inclined at a predetermined angle is formed at a bottom edge of the discharge grille 14, and an end portion of the inclined surface 149 extends to the bottom surface of the discharge grille 14. Therefore, the outdoor air moving along the side of the filter housing 147 moves toward the rim along the inclined surface 149, and then the inner circumferential surface of the cover guide 12 mounted below the discharging grill 14. Ride to the bottom of the filter (13). In addition, the upper and lower widths of the discharge grill 141 are increased as compared with the case in which the inclined surface 149 is inclined at a predetermined angle, so that the discharge area of the discharge grill 141 is increased. In addition, a plurality of fastening holes 149c are formed on the inclined surface 149, and the fastening holes are in close contact with ends of the reinforcing ribs 125 of the cover guide 12. Therefore, a fastening member such as a screw is inserted into the fastening hole 149c through a hole formed at the end of the reinforcing rib 125.

In addition, the control box 19 is coupled between the inclined surface 149 of the discharge grill 14 and the filter housing 147, and the control box 19 is directly below the control box 19 (upper right in the drawing). The control panel 21 is detachably coupled. Therefore, in order to replace or repair the control box 19, only the front cover 11 and the control panel 21 need to be separated.

By the ventilation cleaning apparatus according to the present invention having the configuration as described above, it is possible to safely disassemble a part of the product in a state where the product is mounted on the ceiling or the wall, and prevents the phenomenon that the internal parts fall during disassembly. It is effective.

In addition, there is no need to disassemble the entire product to repair a particular part, there is an effect that the repair process can be made safely and simply.

In addition, by the ventilation cleaning apparatus according to the present invention, the function of the air cleaning and the ventilation function is performed in one device, and the structure of the inside of the ventilation cleaning apparatus is improved, whereby the flow resistance of the air flowing into the ventilation cleaning apparatus is improved. There is also the additional effect of being reduced.

Claims (12)

A discharge grill on which a control box is mounted on one side of the lower surface; A cover guide coupled to the lower side of the discharge grille; A control panel detachably coupled to one side of the cover guide; And a front cover coupled to a lower side of the cover guide and having an indoor air inlet formed therein. The method of claim 1, And the control panel is located directly below the control box. The method of claim 1, Ventilation cleaning apparatus, characterized in that the display PCB is mounted on the back of the control panel. The method of claim 1, A safety hook connected to one side of the inner circumferential surface of the cover guide; Ventilation cleaning device further comprises a safety ring connecting member provided on the rear surface of the front cover and coupled to the safety ring. The method of claim 1, A filter replacement detecting sensor mounted on a rear surface of the cover guide; And a pressurized rib protruding from one side of the front cover and contacting and shorting the filter replacement detecting sensor. The method of claim 5, When the front cover is removed, the pressurized ribs are shorted from the filter change detection sensor, And the pressurized rib contacts the filter change detection sensor when the front cover is inserted into the cover guide. The method of claim 5, And when the pressurized rib is separated from the contact state of the filter replacement detection sensor and then contacted again, the control unit determines that the filter is replaced. The method of claim 1, The cover guide is a ventilation cleaning device further comprises a handle rib protruding on one side of the front portion. The method of claim 1, And a handle groove recessed to an outer circumferential surface of the cover guide to a predetermined depth to facilitate separation of the front cover. The method of claim 1, And at least one reinforcing rib extending from the inner circumferential edge of the cover guide to a predetermined length and having an end coupled to the discharge grille. The method of claim 1, A fastening hook protruding from an inner circumferential surface of the cover guide; Ventilation cleaning device further comprises a fastening end protruding to the edge of the discharge grill, the fastening hook is coupled. The method of claim 1, At least one fastening hook protruding from an edge of the front cover; Ventilation cleaning device is formed in the cover guide further comprises a fastening hole is inserted into the fastening hook.

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