KR100320967B1 - Structure of air conditioner - Google Patents

Abstract

The present invention relates to an air conditioner heater and an air conditioner unit structure of an automobile, and includes an inlet having an external air inlet and an air inlet through which air is introduced on one side, and an air outlet through the first outlet, the second outlet, and the third outlet. The partition wall is installed inside the U-shaped case having a discharge portion having a discharge chamber, and divided into a first chamber and a second chamber, and the first chamber and the second chamber are provided with a first communication port, a second communication port, a third communication port, and a fourth communication port. It includes a communication port, the inlet and the outside air inlet and internal air damper for selectively opening and closing the inlet and the air blowing fan is installed in the air, the inside of the second chamber evaporation to cool the temperature of the air The core and the heater core for increasing the temperature of the air are sequentially installed, the first discharge dam for opening and closing the first discharge port and the second discharge port respectively in the discharge portion And a second discharge damper is installed, and an air damper is installed at one side of the partition to selectively introduce air passing through the inlet into the first chamber and the second chamber, and the air passing through the second chamber is provided at the other side of the partition. It is an object of the present invention to provide an air conditioning heater and an air conditioner unit structure, characterized in that a third discharge damper is installed to be discharged to a discharge port or a discharge part.

Description

Air Conditioning Heater and Air Conditioning Unit Structure {Structure of air conditioner}

The present invention relates to an air conditioner heater and an air conditioner unit structure, and more particularly, by manufacturing the blower part, the air conditioner part, and the heater part of the air conditioner as an integrated case to prevent the problem of air leakage, which was a problem in the conventional detachable type, as well as the product. It is possible to reduce the size and manufacturing cost of the air conditioning heater and air conditioning unit structure to increase the suction efficiency by inducing direct inflow of air when the air conditioner or heater is not used.

In general, a conventional air conditioner heater and air conditioner unit structure, as shown in Figure 1 according to the rotation of the first damper 12 is rotated in the interior of the first case 11 is selectively sucked by blowing air or bet A blower unit 10 for discharging air by the fan 13 and an evaporation core inside the second case 21 to discharge cool air by evaporating the temperature of the air discharged from the blower unit 10. The heater core 32 is installed inside the third case 31 so as to discharge the hot air by raising the temperature of the air passing through the air conditioner 20 and the air conditioner 20 provided with the air conditioner 20. Heater unit 30 is provided with a plurality of discharge dampers 33 for selectively controlling the air cooled or heated by the evaporation core 22 or the heater core 32 to flow in the window side, the floor, or the shield direction of the vehicle interior. Consisting of In addition, the air introduced into the blower unit 10 is temperature controlled to cool or become hot while passing through the air conditioner unit 20 and the heater unit 30, and then the vehicle interior by the discharge damper 33 of the heater unit 30. It is selectively discharged to the front of the floor, the floor or the window.

However, such a conventional air conditioner heater and air conditioner unit structure has a first case 11 of the blower unit 10, a second case 21 of the air conditioner unit 20, and a third case of the heater unit 30 ( 31 are connected to each other to form a duct, so that the volume is large, occupies a lot of space in the interior of the car, and the first case 11 and the second case 21 connected to each other by vibration of the vehicle body when the vehicle is driven. ) And the joint of the third case 31 may leak air, and when the air conditioner is not installed according to the driver's specification, the evaporation core 22 may be omitted or the second evaporation core 22 may be installed. Since the case 21 is deleted, a connector, such as a joint duct, is separately required in place of the casing 21. In addition, even when the air conditioner or the heater is not used, external air introduced into the blower unit 10 is evaporated. ) Or heater core (32) Seine 1 is mounted, so he must receive a flow interference, and the load increase in the air blowing fan 13, as well as there was a disadvantage that the suction efficiency drops.

Therefore, the present invention has been devised in view of the above, by making the blower part, the air conditioner part, the heater part of the air conditioner as an integrated case to prevent the leakage of air as well as to reduce the size and production cost of the product, It is an object of the present invention to provide an air conditioner heater and an air conditioner unit structure to reduce the flow resistance of air by inducing direct inflow of air without passing through each core when the air conditioner and the heater are not used.

According to a feature of the present invention, an inlet having an outside air inlet and an inside air inlet through which air is introduced at one side is formed, and a U-shaped case having an outlet having a first outlet, a second outlet, and a third outlet at which air is discharged on the other side thereof. The partition wall is installed inside and divided into the first chamber and the second chamber, and the first chamber and the second chamber include a first communication port, a second communication port, a third communication port, and a fourth communication port. The inside and the outside air damper for selectively opening and closing the outside air inlet and the inside air inlet and a blowing fan for blowing air is installed in the inside of the second chamber, the evaporation core to cool the temperature of the air and the heater to increase the temperature of the air Cores are sequentially installed, and the discharge part is provided with a first discharge damper and a second discharge damper for opening and closing the first and second discharge ports, respectively, and one side of the partition wall. An air damper is provided to selectively introduce air passing through the inlet into the first chamber and the second chamber, and a third discharge damper for discharging the air passing through the second chamber to the third discharge port or the discharge part on the other side of the partition wall. An air conditioning heater and an air conditioner unit structure are provided.

1 is a cross-sectional view showing a conventional air conditioner heater and air conditioning unit structure

2 is a cross-sectional view showing the structure of the air conditioner and air conditioner unit according to an embodiment of the present invention.

<Explanation of symbols for the main parts of the drawings>

100 case 101: first communication port

102: second communication port 103: outside air inlet

104: air inlet 105: first outlet

106: second outlet 107: third outlet 108: third communication port 109: fourth communication port

110: inlet 120: outlet

130: first chamber 140: second chamber

150: bulkhead 210: internal and external air damper

220: first discharge damper 230: second discharge damper

240: third discharge damper 250: air damper

300: blower fan 400: evaporation core

500: heater core

Hereinafter, the air conditioner heater and the air conditioner unit structure according to the present invention will be described in detail with reference to the accompanying drawings.

2 is a cross-sectional view showing the structure of the air conditioner heater and air conditioning unit according to an embodiment of the present invention.

As shown in FIG. 2, the air conditioner heater and the air conditioner unit structure according to the embodiment of the present invention have an inlet 110 having an air inlet 103 and an air inlet 104 through which air is introduced. The partition wall 150 is installed inside the U-shaped case 100 in which the discharge part 120 having the first outlet 105, the second outlet 106, and the third outlet 107 through which air is discharged is formed. The first chamber 130 and the second chamber 140 are divided into the first chamber 130 and the second chamber 140, and the first communication port 101, the second communication port 102, and the third communication port 102 are separated from each other. It includes a communication port 108 and the fourth communication port 109, the inlet 110, the internal and external air damper 210 and air to selectively open and close the outside air inlet 103 and air inlet 104 Blowing fan 300 for blowing air is installed, the evaporation core 400 for cooling the temperature of the air inside the second chamber 140 and the temperature of the air to increase the temperature The core 500 is sequentially installed, and the discharge part 120 includes a first discharge damper 220 and a second discharge damper 230 that open and close the first discharge port 105 and the second discharge port 106, respectively. Is installed, one side of the partition wall 150 is an air damper 250 to selectively enter the air passing through the inlet 110 into the first chamber 130 and the second chamber 140 is installed, the partition wall The other side of the 150 is provided with a third discharge damper 240 for discharging the air passing through the second chamber 140 to the third discharge port 107 or the discharge unit 120.

One end of the internal and external air damper 210, the air damper 250, the first discharge damper 220, the second discharge damper 230, and the third discharge damper 240 may rotate on the case 100, respectively. Coupled in a hinge structure, the blowing fan 300 installed in the inlet 110 of the case 100 is driven by a conventional motor.

Looking at the operating state of each component for the flow of air in the air conditioner heater and air conditioning unit structure of the present invention configured as described above is as follows. After entering the inlet 110 of (100), it enters the first chamber 130 or the second chamber 140 by the blowing fan 300 rotated by a motor, wherein the air damper 250 Is to control the flow of air introduced into the inlet 110.

Subsequently, when the air damper 250 seals the first communication port 101, the air blown by the blower fan 300 passes through the first chamber 130 and the case does not change in temperature. The air flowing into the discharge part 120 of 100 and flowing into the discharge part 120 may be rotated by the first discharge damper 220, the second discharge damper 230, and the third discharge damper 240. Accordingly, the air is discharged to the outside through the first outlet 105, the second outlet 106, or the third outlet 107. At this time, the air is discharged into the second chamber having the evaporation core 400 and the heater core 500. Since it flows directly through the first chamber 130 without passing through 140, it does not receive any flow interference, thereby reducing the load of the blower fan 300 and increasing the overall suction efficiency.

On the other hand, when the air damper 250 seals the first chamber 130, the air blown by the blower fan 300 flows through the second chamber 140, and in this case, the second chamber 140. By the evaporation core 400 or the heater core 500 installed in the) the temperature of the selective air is changed to a cold or hot state, and then flows into the outlet 120 of the case 100, wherein the first 3 If the discharge damper 240 is a state in which the second communication port 102 is sealed, the air whose temperature is changed while passing through the second chamber 140 is discharged to the outside through the third discharge port 107, and the third discharge damper When the 240 is in the state in which the third outlet 107 is sealed, the air whose temperature is changed while passing through the second chamber 140 is selectively opened by selectively opening and closing the first and second discharge dampers 220 and 230. It is discharged to the outside through the first outlet 105 or the second outlet 106.

In the air conditioner heater and air conditioner unit structure of the present invention as described above, the air conditioner unit and the heater unit are integrally combined inside the case where the inside is divided into the first chamber and the second chamber by the partition wall. Compared to the air conditioner heater and air conditioner unit structure, the size is reduced and it is easy to install in a narrow space. It is made of one case to actively block the leakage of air and at the same time reduce the number of parts to reduce the manufacturing process and production cost. It is possible to reduce the cost and improve the productivity of the product, and to increase the overall suction efficiency by reducing the interference of air flow when not using the air conditioner or heater.

Claims (1)

Inlet 110 consisting of an outside air inlet 103 and an inside air inlet 102, an internal and external air damper 310 and a blower fan 300 that selectively open and close it, a first outlet 105, and a second outlet ( 106 and an inlet part 110 having a discharge part 120 including a first discharge damper 220 and a second discharge damper 230 to open and close each, and an evaporation core 400 and a heater core 500. In the air conditioner heater and air conditioning unit structure comprising an air conditioner and a heater unit is formed between the) and the discharge unit 120, The air conditioner unit and the heater unit may include an inlet 110 and an outlet 120 through the first communication port 101, the third communication port 108, the second communication port 102, and the fourth communication port 109. Consists of an integral case 100 connected between the case 100, the case 100 is composed of a first chamber 130 and a second chamber 140 divided up and down by the middle partition wall 150, As the first chamber 130, an air damper 250 for selectively opening and closing the first communication port 101 and the third communication port 108, the fourth communication port 109, and the first discharge port 105 may be selectively selected. The air is directly introduced and discharged by the first discharge damper 220 which is opened and closed, and at the same time, the air is damped into the second chamber 140, the second communication port 102, and the third discharge port ( Air conditioning is characterized in that the air can be discharged through the evaporation core 400 and the heater core 500 after the air is introduced by the third discharge damper 240 to selectively open and close the 107. A heater and air conditioning unit structure.