KR20220151258A - Movable air conditioner having refrigerator - Google Patents

Abstract

The present invention relates to a mobile air conditioner with a refrigerator and comprises: a casing (100) provided with a cold air blowing pipe (270) protruding from an upper part thereof to discharge cold air to the outside and an outside air inlet duct (211) through which outside air flows at the rear and having a plurality of moving wheels (150) coupled to a lower part thereof; an air conditioning module (200) provided inside the casing (100) to circulate a refrigerant to cool the outside air entering the outside air inlet duct (211) and discharge cold air to the cold air blowing pipe (270); and a refrigerator (300) provided in front of the casing (100) to refrigerate food and beverages stored therein. Accordingly, the present invention can be used as a refrigerator in summer and a warmer cabinet in winter.

Description

Movable air conditioner having refrigerator}

The present invention relates to a mobile air conditioner, and more particularly, to a mobile air conditioner equipped with a refrigerator so that cold food and beverages can be consumed outdoors.

As a result of global warming, the temperature in the summer is getting higher each year. Accordingly, the use of mobile air conditioners that can be moved and used outdoors in factories of industrial facilities or in parking lots and car washes is increasing.

A portable air conditioner does not require an outdoor unit and can be moved using wheels, so it is widely used in various places.

On the other hand, since refrigerators cannot be installed outdoors in industrial facilities, parking lots, car washes, etc., there is a restriction that cool food and beverages can only be eaten by moving indoors.

Registered Patent No. 10-2036032 "Mobile Air Conditioner" Utility Model Registration No. 20-0441981 "Rotating Device for Discharge Duct for Mobile Air Conditioner"

An object of the present invention is to solve the above problems, and a mobile air conditioner equipped with a refrigerator is provided with a refrigerator integrally with a mobile air conditioner so that cold food and beverages can be eaten with cool air outdoors, including various industrial sites. is to provide

Another object of the present invention is to provide a portable air conditioner equipped with a refrigerator that can be used as a warmer in winter.

Another object of the present invention is to provide a mobile air conditioner equipped with a refrigerator capable of selectively operating the air conditioner and the refrigerator as needed and adjusting the cooling performance of the air conditioner.

The above objects and various advantages of the present invention will become more apparent from preferred embodiments of the present invention by those skilled in the art.

The above object of the present invention can be achieved by a mobile air conditioner equipped with a refrigerator. In the mobile air conditioner of the present invention, a cold air blowing pipe 270 for discharging cold air to the outside is provided to protrude upward, an outside air intake duct 211 for introducing outside air is provided at the rear, and a plurality of moving wheels 150 at the bottom. ) and the casing 100 coupled; an air conditioning module 200 provided inside the casing 100 to circulate a refrigerant to cool the outside air entering the outside air inlet duct 211 and discharge cold air to the cold air blowing pipe 270; It is characterized in that it includes a refrigerator 300 provided in front of the casing 100 to refrigerate food and beverages accommodated therein.

According to one embodiment, the refrigerator 300 includes a refrigerator box 310 provided in the form of an enclosure inside the front of the casing 100 to accommodate food and beverages; a door 320 rotatably coupled to the front of the refrigerator compartment 310 to open and close the refrigerator compartment 310; A Peltier element 330 coupled to a side surface of the refrigerator compartment 310 to selectively supply cold air or heat to the refrigerator compartment 310 may be included.

According to an embodiment, it is provided on the side of the Peltier element 330 to dissipate heat or cold generated on the opposite side of the refrigerator 310 to the outside of the casing 100 when the Peltier element 330 is driven. A fan 340 may be further included.

According to one embodiment, a side heat sink 133 for discharging heat or cold air emitted through the heat radiation fan 340 to the outside is formed through a side surface of the casing 100 corresponding to the heat radiation fan 340. In the side heat sink 133, a cold air/hot air separation pipe 350 is detachable to transfer the hot air or cold air to a position spaced apart from the casing 100 so that it is not mixed with the cold air discharged through the cold air blowing pipe 270. can possibly be combined.

According to an embodiment, the air conditioner module 200 further includes an input unit 400 provided outside the casing 100 to receive a user's input as to whether the air conditioner module 200 and the refrigerator 300 are used. ) is an evaporator 260 that exchanges heat with the outside air introduced into the compressor 240, the upper condenser 230, the lower condenser 230a, the expansion valve 250, and the outside air intake duct 211 and supplies it to the cold air blowing pipe 270. ), wherein the refrigerator 300 includes: a refrigerating box 310 provided in the form of an enclosure inside the front of the casing 100 and accommodating food and beverage; a door 320 rotatably coupled to the front of the refrigerator compartment 310 to open and close the refrigerator compartment 310; It includes a refrigerator evaporator 360 connected to the lower condenser 230a and provided on the rear surface of the refrigerator 310, and determines whether the air conditioner module 200 and the refrigerator 300 are used through the input unit 400. Accordingly, the control unit 500 may further include a control unit 500 for selectively controlling a refrigerant movement path between the upper condenser 230 and the lower condenser 230a.

The mobile air conditioner according to the present invention is provided with a refrigerator integrally therein so that it can be supplied with cold air at an industrial site or outdoors where power can be supplied and drink a cold beverage at the same time.

In addition, the mobile air conditioner according to the present invention has the advantage that it can be used as a refrigerator in summer and as a heating cabinet in winter by using a Peltier element.

In addition, the mobile air conditioner according to the present invention includes a pair of condensers, and can selectively use the condenser according to whether or not a refrigerator is used to adjust the cooling capacity and save electricity bills.

1 is a perspective view showing the external configuration of a mobile air conditioner according to the present invention;
2 is a perspective view of a refrigerator door of a mobile air conditioner according to the present invention in an open state;
3 is a perspective view showing the internal configuration of a mobile air conditioner according to the present invention;
4 and 5 are exploded perspective views showing the internal configuration of the mobile air conditioner according to the present invention disassembled from different directions;
6 is a cross-sectional view showing the air movement path of the mobile air conditioner according to the present invention;
7 is a cross-sectional view showing an operation process of a refrigerator module of a mobile air conditioner according to the present invention;
8 is a view showing the configuration of a mobile air conditioner according to another embodiment of the present invention.

In order to fully understand the present invention, preferred embodiments of the present invention will be described with reference to the accompanying drawings. Embodiments of the present invention may be modified in various forms, and the scope of the present invention should not be construed as being limited to the examples described in detail below. This embodiment is provided to more completely explain the present invention to those skilled in the art. Therefore, the shapes of elements in the drawings may be exaggerated to emphasize a clearer description. It should be noted that in each drawing, the same members are sometimes indicated by the same reference numerals. Detailed descriptions of well-known functions and configurations that may unnecessarily obscure the subject matter of the present invention are omitted.

1 is a perspective view showing the configuration of a mobile air conditioner 1 according to the present invention, FIG. 2 is an exemplary view showing a state in which the refrigerator door 320 of the mobile air conditioner 1 is opened, and FIG. 3 is a mobile air conditioner It is a perspective view showing the internal configuration of (1).

As shown, the mobile air conditioner (1) according to the present invention cools the casing 100 and the outside air (A) provided inside the casing 100 and introduced into the outside air inlet duct 211 to cool air (A1) to the outside. ), an air conditioner module 200 having a cold air blowing pipe 270 for discharging, a refrigerator 300 provided in front of the casing 100 to refrigerate food and beverages M therein, and an air conditioner module 200 and a refrigerator It includes an input unit 400 that receives whether or not to use 300, and a control unit 500 that controls the air conditioner module 200 and the refrigerator 300 according to an input signal of the input unit 400.

The mobile air conditioner 1 according to the present invention can be easily moved by the moving wheels 150, and can cool the surroundings by discharging cold air A1 at a desired location. In addition, as shown in (b) of FIG. 1, the user cools the food and beverage M stored in the refrigerator 310 by opening the door 320 of the refrigerator 300 provided in front of the casing 100. can be drunk

Accordingly, there is an advantage in that workers can drink cold beverages while receiving cool air (A1) in hot summer in factories, parking lots, car washes, construction sites, and the like.

4 and 5 are disassembled perspective views showing each component from the front and rear of the mobile air conditioner 1 in an exploded manner.

As shown, the casing 100 accommodates the air conditioner module 200, the refrigerator 300, the input unit 400, and the control unit 500. As shown in FIGS. 4 and 5 , the casing 100 includes a frame portion 110, a front cover 120 covering the front of the frame portion 110, and a pair covering both sides of the frame portion 110. It includes a side cover 130 and a plurality of moving wheels 150 provided on the lower portion of the frame unit 110.

The frame part 110 forms the overall shape of the mobile air conditioner 1 and supports each internal component. The frame unit 110 includes a bottom plate 111 and a rear cover 115 vertically provided on the rear surface of the bottom plate 111 .

The bottom plate 111 is formed horizontally to support the refrigerator 300, the compressor 240, and the lower condenser 230a. A power supply structure is provided on the bottom surface of the bottom plate 111, and although not shown in the drawings, a power supply line is connected.

The rear cover 115 is vertically disposed at the rear end of the bottom plate 111 and guides the outside air A to flow in together with the outside air intake pipe 210 of the air conditioner module 200 to be described later.

The front cover 120 covers the front and upper surfaces of the bottom plate 111 in a state where the bottom plate 111 and the rear cover 115 are coupled. As shown in Figure 4, the front cover 120 is provided in the shape of a plate bent in a "b" shape. An input unit coupling hole 121 to which the input unit 400 is coupled and a blowing pipe coupling hole 123 to which the cold air blowing pipe 270 are coupled are respectively formed through the bent corner region of the front cover 120 .

A door coupling hole 125 is formed through the front of the front cover 120 . The door 320 of the refrigerator 300 is coupled to the door coupling hole 125 to be able to open and close. As a result, the door 320 is closed as shown in FIG. 1 or the door 320 is opened as shown in FIG. 2 .

Since the door 320 is exposed to the outside of the casing 100, a user can easily open and close the door 320 from the outside.

The side cover 130 covers both sides of the casing 100 wrapped with the bottom plate 111, the rear cover 115, and the front cover 120. A plurality of side heat outlets 131 through which condensation heat generated in the condensers 230 and 230a is discharged to the outside are formed behind the side cover 130 . In addition, among the pair of side covers 130, the side cover 130 in the direction in which the Peltier element 330 of the refrigerator 300 is located discharges heat or cool air generated when the Peltier element 330 is driven to the outside. A plurality of heat dissipation ports 133 are formed through.

A plurality of moving wheels 150 are provided under the bottom plate 111 to facilitate the movement of the mobile air conditioner 1.

The air conditioner module 200 sucks in outside air (A), cools it by heat exchange with a refrigerant, and discharges it as cold air (A1). As shown in FIGS. 4 and 5, the air conditioner module 200 includes an outside air inlet pipe 210 for introducing outside air A into the casing 100 and applying suction and blowing pressure so that outside air is introduced and discharged. The external air suction unit 220, the compressor 240, the condensers 230 and 230a, the expansion valve 250, and the evaporator 260 forming a cooling cycle by circulation of the refrigerant, and the evaporator 260 and the cooled by heat exchange A cold air blowing pipe 270 is included to discharge the cold air A1 to the outside.

The outside air intake pipe 210 is provided on the inside of the rear cover 115 and guides the outside air (A) sucked by the suction pressure applied from the outside air intake unit 220 to the outside air intake unit 220 side. The outside air intake pipe 210 is provided in the form of a vertical pipe having a certain length. At the top of the outside air inlet pipe 210, an outside air inlet duct 211 through which the outside air A is introduced is provided.

As shown in FIG. 5 , an outside air supply port 213 for supplying the sucked outside air A to the outside air suction unit 220 is formed through the lower portion of the outside air inlet duct 211 .

6 is a cross-sectional view showing an inflow of outside air (A) and a discharge path of cold air (A1) of the mobile air conditioner 1 of the present invention.

The outside air suction unit 220 forms a suction pressure so that the outside air A flows into the outside air inlet pipe 210 through the outside air inlet duct 211 . To this end, the outdoor air suction unit 220 is rotated by the outdoor air supply housing 221 disposed below the evaporator housing 261, a motor 223 rotated inside the outdoor air supply housing 221, and the motor 223. And includes a fan 225 that forms suction and blowing pressure.

The outdoor air supply housing 221 is provided at the bottom of the evaporator housing 261 to communicate with the evaporator housing 261, and transfers the outdoor air A introduced through the outdoor air supply port 213 of the outdoor air inlet pipe 210 to the evaporator housing ( 261).

As shown in FIG. 5, the outdoor air supply housing 221 is provided with an internal air inlet 222 penetrated at a position corresponding to the outdoor air supply port 213 on the rear surface. Also, an outside air guide pipe 222a is connected between the outside air supply port 213 and the inside outside air inlet 222 .

A motor 223 and a fan 225 are coupled to the inside of the outside air supply housing 221, and an outside air discharge hole 226 is formed through the top of the outside air supply housing 221 to supply outside air to the evaporator housing 261. do.

As shown in FIG. 6 , when the motor 223 is driven and the fan 225 is rotated, suction pressure is generated and the outside air A is introduced into the outside air inlet pipe 210 through the outside air inlet duct 211 . The outside air (A) flows into the outside air supply housing 221 through the outside air inlet 222 through the outside air supply port 213 and the outside air guide pipe 222a. Then, the air is supplied to the evaporator housing 261 through the outside air discharge hole 226, heat exchanged with the evaporator 260 in the evaporator housing 261, and then discharged to the outside through the cold air blowing pipe 270.

The compressor 240 is provided under the casing 100 to compress the refrigerant at high temperature and high pressure. A gas-liquid separator 241 may be further provided in the refrigerant inlet pipe 267 through which the refrigerant flows into the compressor 240. It is transferred to the condenser 230 and the lower condenser 230a.

The pair of condensers 230 and 230a condense the high-temperature and high-pressure gaseous refrigerant to change it into a medium-temperature and high-pressure liquid state. The upper condenser 230 and the lower condenser 230a are vertically positioned inside the outside air intake pipe 210 .

The liquid refrigerant changed by the upper condenser 230 is connected to the expansion valve 250 through the first refrigerant transfer pipe 231 . The liquid refrigerant changed by the lower condenser 230a is connected to the first refrigerant transfer tube 231 through the second refrigerant transfer tube 231a and then connected to the expansion valve 250.

The expansion valve 250 is a component for changing the medium-temperature and high-pressure liquid refrigerant into a low-temperature, low-pressure liquid state. It includes a capillary tube (251, capillary tube) for changing. The refrigerant passing through the expansion valve 250 is connected to the evaporator 260 .

The evaporator 260 is located on the rear wall side of the evaporator housing 261 as shown in FIGS. 5 and 6 . The evaporator housing 261 is connected to the outside air supply housing 221 and the outside air inlet hole 263 to receive outside air.

Evaporators 260 are vertically arranged in a zigzag pattern on the rear wall of the evaporator housing 261 . A cold air blowing pipe connection pipe 273 to which the cold air blowing pipe 270 is connected is formed in front of the evaporator housing 261 .

The evaporator 260 receives refrigerant through the first refrigerant transfer pipe 231 and supplies the refrigerant to the compressor 240 through the refrigerant inlet pipe 267 .

The refrigerant gas compressed in the compressor 240 is liquefied while being cooled through the condensers 230 and 230a, and the liquefied refrigerant gas passing through the expansion valve 250 is changed into a gas while passing through the evaporator 260. At this time, a large amount of heat is taken away to cool the temperature of the evaporator 260, and the outside air A introduced into the evaporator housing 261 is cooled while being in contact with the evaporator 260.

The cold air blowing pipe 270 is connected to the cold air blowing pipe connection pipe 273 of the evaporator 260 and discharges the cold air A1 cooled by heat exchange with the evaporator 260 to the outside. The cold air blowing pipe 270 is provided in the form of a pipe having a certain length. As shown in FIG. 4 , the connection pipe 273 is connected to the cold air blowing pipe connection pipe 273, and the cold air blowing pipe 270 is coupled to the cold air blowing pipe connection pipe 273.

At this time, the cold air blowing pipe connection pipe 273 is fixedly coupled to the blowing pipe coupling hole 123 of the front cover 120 by the cover coupling bracket 271 . It is preferable that the cold air blowing pipe 270 is provided in the form of a corrugated pipe so that the position can be easily adjusted in a direction desired by the user.

The refrigerator 300 is integrally provided in front of the casing 100 to refrigerate food and beverages accommodated therein. As shown in FIG. 4, the refrigerator 300 includes a refrigerating box 310 in which food and beverages M are accommodated, and a door rotatably coupled to the front of the refrigerating box 310 to open and close the refrigerating box 310. 320, a Peltier element 330 coupled to the side of the refrigerator 310 to supply cool air to the refrigerator 310, and a heat dissipation fan 340 discharging heat generated in the Peltier element 330 to the outside. ).

The refrigerator 310 is cooled using the Peltier effect of the Peltier element 330 according to a preferred embodiment of the present invention. The Peltier effect is a phenomenon in which when a potential difference is applied to both sides of an object, heat flows along with the current and a temperature difference is generated at both ends.

Accordingly, as shown in FIG. 7 , cool air (C) generated when the Peltier element 330 is driven is supplied to the side of the refrigerator 310, and hot air (H) is supplied to the side cover 130 through the heat dissipation fan 340. It is discharged to the side heat sink 133 of the.

Meanwhile, in some cases, the direction of the electrode supplied to the Peltier element 330 may be changed so that hot air (H) is supplied to the refrigerator 310 and cold air (C) is discharged to the outside. In this case, the refrigerator 300 may be used to keep food and beverages warm.

In winter, only the refrigerator 300 can be used to keep food and beverages warm without using the air conditioner module 200 .

The input unit 400 is provided on the front upper portion of the casing 100 to receive an input signal from a user. The user inputs desired temperature, blowing intensity, cooling time, etc. for driving the air conditioner module 200 using the input unit 400 . In addition, the user may use the input unit 400 to set whether the refrigerator 300 is used or not, the refrigerating temperature, and the like.

The controller 500 controls the air conditioner module 200 and the refrigerator 300 to discharge cold air A1 according to input conditions input by the user through the input unit 400 . The controller 500 is disposed on the rear side of the refrigerator 300 as shown in FIG. 5 .

A process of using the mobile air conditioner 1 according to the present invention having such a configuration will be described with reference to FIGS. 1 to 7 .

As shown in FIG. 1 , the user moves the mobile air conditioner 1 to a place where cooling is desired by using moving wheels 150 . In addition, the power cord is connected, and whether or not the air conditioner module 200 and the refrigerator 300 are used and respective setting conditions are received through the input unit 400 .

In the case of using the air conditioner module 200, the motor 223 is driven by a control signal from the controller 500 and the fan 225 is rotated. The outside air (A) is introduced into the outside air intake duct 211 as shown in FIG. 6 by the suction pressure generated by the rotation of the fan 225 . The outside air (A) moves along the outside air inlet pipe 210 and then passes through the outside air supply housing 221 to the inside of the evaporator housing 261 . Inside the evaporator housing 261, the outside air (A) exchanges heat with the evaporator 260 and is cooled. The cooled air A1 is discharged to the cold air blowing pipe 270 and cools the surroundings.

On the other hand, when power is supplied to the Peltier element 330 by a control signal from the control unit 500, as shown in FIG. 7, cold air A1 is supplied toward the refrigerator 310 and heat toward the heat dissipation fan 340. (H) is released. The cold air A1 supplied to the refrigerating box 310 cools the refrigerating box 310 so that the food and beverage M accommodated in the refrigerator is kept refrigerated.

Here, as shown in FIG. 5 , a door locking means 321 is provided between the refrigerator 310 and the door 320 . As a result, the closed state of the door 320 is stably maintained.

When the user wants to eat cold food or beverage, as shown in FIG. 2 , the user can open the door 320 to drink the food or beverage M in the refrigerator 310 .

On the other hand, when the hot heat (H) generated by the driving of the Peltier element 330 is discharged to the side heat sink 133 of the side cover 130, it is mixed with the cold air (A1) discharged from the cold air blowing pipe 270 to the surroundings. cooling efficiency may be reduced.

In this case, as shown in FIG. 1, a cold air/hot air separation pipe 350 having a certain length is detachably coupled to the side heat dissipation opening 133 of the side cover 130, and the hot air H is spaced apart from the casing 100. It can be separated and discharged to the designated location.

The side heat sink 133 can be easily attached to and detached from the side cover 130 by a magnet or the like.

Meanwhile, FIG. 8 is an exploded perspective view illustrating a configuration of a mobile air conditioner 1a according to another embodiment of the present invention in an exploded manner.

In the mobile air conditioner 1 according to the preferred embodiment described above, the refrigerator 300 is driven using the Peltier element 330.

On the other hand, the mobile air conditioner 1 according to another embodiment uses the compressor 240 and the lower condenser 230a of the air conditioner module 200, and is provided with a separate refrigerator evaporator 360 and a refrigerator expansion valve 370 to cool the refrigerant The refrigerator 310 is refrigerated using heat exchange by circulation of

In the mobile air conditioner 1 according to another embodiment, the control unit 500 selectively controls the refrigerant movement paths of the upper condenser 230 and the lower condenser 230a according to whether or not the refrigerator is used input by the user through the input unit 400. will do

The compressor 240 discharges refrigerant to the upper condenser 230 and the lower condenser 230a through the refrigerant discharge pipe 243 and the refrigerator refrigerant discharge pipe 245, respectively.

When the air conditioner module 200 and the refrigerator 300 are used at the same time, the air conditioner module 200 includes a compressor 240, a refrigerant discharge pipe 243, an upper condenser 230, an expansion valve 250, an evaporator 260, and a refrigerant. The refrigerant is moved along the circulation path B, which is circulated in the order of the inlet pipe 267 and the compressor 240.

The refrigerator 300 has a circulation path B1 in which the compressor 240, the refrigerator refrigerant discharge pipe 245, the lower condenser 230a, the refrigerator expansion valve 370, the refrigerator evaporator 360, and the compressor 240 are circulated in this order. The refrigerant moves along the Inside the refrigerator 310, a refrigerator evaporator fan 365 is provided in front of the evaporator 260 to blow cold air generated in the refrigerator evaporator 360 to the refrigerator compartment 310.

At this time, the controller 500 includes a first control valve 243a formed in the refrigerant discharge pipe 243 of the compressor 240, a second control valve 245a formed in the refrigerator refrigerant discharge pipe 245, and a lower condenser. The first path selection valve 233 formed in the second refrigerant transfer pipe 231a of 230a and the second path selection valve 233a formed in the third refrigerant transfer tube 231b of the lower condenser 230a are selectively controlled to The circulation path of the refrigerant can be adjusted.

When the refrigerator 300 is not in use, the control unit 500 closes the second path selection valve 233a and opens the first path selection valve 233 so that the refrigerant in the lower condenser 230a flows to the first refrigerant transfer pipe 231. It is moved to the evaporator 260 together. Accordingly, the cooling performance of the air conditioner module 200 is improved.

When the refrigerator 300 is used, the control unit 500 opens the second path selection valve 233a and closes the first path selection valve 233 so that the refrigerant in the lower condenser 230a passes through the third refrigerant transfer pipe 231b to the refrigerator. It is supplied to the refrigerator evaporator 360 through the expansion valve 370.

In addition, when the air conditioner module 200 is not used, the control unit 500 closes the first control valve 243a connected to the refrigerant discharge pipe 243 of the compressor 240 to ensure that the refrigerant is supplied to the upper condenser 230. block it

In addition, when the refrigerator 300 is not used and only the air conditioner module 200 is used weakly, the controller 500 opens the first control valve 243a connected to the refrigerant discharge pipe 243, and the refrigerator refrigerant discharge pipe 245 The second control valve 245a is closed to adjust the cooling performance weakly.

By the selective control of the control unit 500, it is possible to effectively control the performance of the air conditioner module 200 and the operation of the refrigerator 300 using one compressor 240 and a pair of condensers 230 and 230a, thereby reducing electricity bills. have.

As described above, the mobile air conditioner according to the present invention is provided with a refrigerator integrally therein, so that it is possible to drink cold beverages while receiving cold air at industrial sites or outdoors where power can be supplied.

In addition, the mobile air conditioner according to the present invention has the advantage that it can be used as a refrigerator in summer and as a heating cabinet in winter by using a Peltier element.

In addition, the mobile air conditioner according to the present invention includes a pair of condensers, and can selectively use the condenser according to whether or not a refrigerator is used to adjust the cooling capacity and save electricity bills.

The embodiment of the portable air conditioner of the present invention described above is only exemplary, and those skilled in the art to which the present invention pertains can understand that various modifications and other equivalent embodiments are possible therefrom. There will be. Therefore, it will be well understood that the present invention is not limited to the forms mentioned in the detailed description above. Therefore, the true technical protection scope of the present invention should be determined by the technical spirit of the appended claims. It is also to be understood that the present invention includes all modifications, equivalents and alternatives within the spirit and scope of the present invention as defined by the appended claims.

1: mobile air conditioner 100: casing
110: frame part 111: bottom plate
113: support frame 115: rear cover
120: front cover 121: input part coupling hole
123: blowing pipe coupling hole 125: door coupling hole
130: side cover 131: side heat outlet
133: side heat sink 150: moving wheel
200: air conditioner module 210: outside air inlet pipe
211: outdoor air inlet duct 213: outdoor air supply port
220: outdoor air intake unit 221: outdoor air supply housing
222: external air inlet 222a: external air guide pipe
223: motor 225: fan
226: outdoor air discharge hole 230: upper condenser
230a: lower condenser 231: first refrigerant transfer pipe
231a: 2nd refrigerant transfer pipe 231b: 3rd refrigerant transfer tube
233: first path selection valve 233a: second path selection valve
240: compressor 241: gas-liquid separator
243: refrigerant discharge pipe 243a: first control valve
245: refrigerator refrigerant discharge pipe 245a: second control valve
250: expansion valve 251: capillary tube
253: receiver driver 260: evaporator
261; Evaporator housing 263: outside air inlet hole
265: cold air blowing pipe connection hole 267: refrigerant inlet pipe
270: cold air blowing pipe 271: cover coupling bracket
273: connector 300: refrigerator
310: refrigerator 320: door
321: door locking means 330: Peltier element
340: heat dissipation fan 350: cold air separation pipe
360: refrigerator evaporator 365: refrigerator evaporator fan
370: refrigerator expansion valve 400: input panel
500: control unit
A: outside air
A1: cold air
B: air conditioner refrigerant circulation path
B1: refrigerator refrigerant circulation path
M: Food and Beverage

Claims (5)

A cooling air blower pipe 270 for discharging cold air to the outside is provided to protrude upward, an outside air intake duct 211 for introducing outside air is provided at the rear, and a casing 100 in which a plurality of moving wheels 150 are coupled at the bottom. )class;
an air conditioning module 200 provided inside the casing 100 to circulate a refrigerant to cool the outside air entering the outside air inlet duct 211 and discharge cold air to the cold air blowing pipe 270;
A mobile air conditioner with a refrigerator characterized in that it includes a refrigerator (300) provided in front of the casing (100) to refrigerate food and beverages accommodated therein.
According to claim 1,
The refrigerator 300,
a refrigerator 310 provided in the form of an enclosure inside the front of the casing 100 and accommodating food and beverage;
a door 320 rotatably coupled to the front of the refrigerator compartment 310 to open and close the refrigerator compartment 310;
A mobile air conditioner with a refrigerator characterized in that it includes a Peltier element 330 coupled to the side of the refrigerator compartment 310 to selectively supply cold air or heat to the refrigerator compartment 310.
According to claim 2,
A heat dissipation fan 340 provided on a side surface of the Peltier element 330 to discharge heat or cool air generated to the opposite side of the refrigerator 310 to the outside of the casing 100 when the Peltier element 330 is driven is further provided. A mobile air conditioner equipped with a refrigerator, characterized in that it comprises.
According to claim 3,
A side surface of the casing 100 corresponding to the heat radiation fan 340 is formed through a side heat radiation hole 133 for discharging heat or cold air emitted through the heat radiation fan 340 to the outside.
A detachable cold air/hot air separation pipe 350 is provided in the side heat sink 133 to transfer the hot air or cold air to a position spaced apart from the casing 100 so that it is not mixed with the cold air discharged through the cold air blowing pipe 270. A mobile air conditioner equipped with a refrigerator, characterized in that it is coupled.
According to claim 1,
An input unit 400 provided on the outside of the casing 100 to receive a user input whether or not the air conditioner module 200 and the refrigerator 300 are used is further included,
The air conditioner module 200 exchanges heat with the outside air introduced into the compressor 240, the upper condenser 230, the lower condenser 230a, the expansion valve 250, and the outside air inlet duct 211 to the cold air blowing pipe 270. Including an evaporator 260 that supplies,
The refrigerator 300,
a refrigerator 310 provided in the form of an enclosure inside the front of the casing 100 and accommodating food and beverage;
a door 320 rotatably coupled to the front of the refrigerator compartment 310 to open and close the refrigerator compartment 310;
It includes a refrigerator evaporator 360 connected to the lower condenser 230a and provided on the rear surface of the refrigerator 310,
The control unit 500 for selectively controlling the refrigerant movement path between the upper condenser 230 and the lower condenser 230a according to whether the air conditioner module 200 and the refrigerator 300 are used through the input unit 400 is further provided. A mobile air conditioner equipped with a refrigerator, characterized in that it comprises.

Images