CN217004694U

CN217004694U - Mobile air conditioner

Info

Publication number: CN217004694U
Application number: CN202123094570.6U
Authority: CN
Inventors: 邱明总
Original assignee: Kaiping New Widetech Electric Co ltd
Current assignee: Kaiping New Widetech Electric Co ltd
Priority date: 2021-12-10
Filing date: 2021-12-10
Publication date: 2022-07-19
Anticipated expiration: 2031-12-10

Abstract

The utility model relates to a mobile air conditioner, which comprises a housing assembly; the air guide system is provided with an evaporation end fan, a condensation end fan and an air channel switching device which are mutually assembled, the evaporation end fan and the condensation end fan are arranged on the air channel switching device, and the refrigerant circulation system and the air guide system are arranged in the inner space; the mobile air conditioner can select one of the cooling operation mode and the dehumidifying operation mode; the dehumidification mode is that the cold air introduced by the fan at the evaporation end is directly guided to pass through the condenser, the temperature of the cold air passing through the condenser rises to form hot air, and the hot air is discharged through the hot air outlet.

Description

Movable air conditioner

Technical Field

The present invention relates to an air conditioner, and more particularly, to a mobile air conditioner with cooling and dehumidifying functions.

Background

An air conditioner in the prior art, particularly an air conditioner, generally has a dehumidification function, and the dehumidification principle of the air conditioner is to introduce indoor air into a machine body by a fan, convert moisture in the air into water drops through a low-temperature refrigerant pipeline in the machine body, discharge the water drops to the outside through the pipeline, and discharge hot air to the outside, thereby achieving the effects of dehumidification and indoor temperature reduction.

Although the existing air conditioner has the dehumidification function, the dehumidification function of the cold air is actually an additional effect of reducing the air temperature, in order to achieve dehumidification, the default indoor target temperature of the cold air is usually set to be more than 4 ℃ lower than the current room temperature, so that the obvious dehumidification effect can be achieved, and the temperature setting with large difference with the room temperature easily causes the situation of power consumption; accordingly, the overall structure of the prior art air conditioner has the problems and disadvantages as described above, and thus needs to be improved.

SUMMERY OF THE UTILITY MODEL

In view of the defects of the prior art, the utility model provides a mobile air conditioner, which achieves the purpose of having both cooling and dehumidifying modes by arranging an air channel switching device between an evaporation end and a condensation end.

In order to achieve the above object of the present invention, the present invention provides a mobile air conditioner, comprising:

a housing assembly surrounding to form an inner space, the housing assembly having an evaporation end inlet, a cold air outlet, a condensation end inlet and a hot air outlet, the evaporation end inlet, the cold air outlet, the condensation end inlet and the hot air outlet being in communication with the inner space;

a machine body including a refrigerant circulating system and an air guiding system, the refrigerant circulating system and the air guiding system are disposed in the inner space, the refrigerant circulating system has an evaporator, a condenser, a compressor and an expansion device connected to each other, the evaporator is adjacent to the evaporation end inlet, the condenser is adjacent to the condensation end inlet, the air guiding system is provided with an evaporation end fan, a condensation end fan and an air channel switching device which are mutually assembled, the evaporation end fan is arranged on the air channel switching device and is adjacent to the evaporator, the evaporation end inlet and the cold air outlet, the condensing end fan is arranged on the air channel switching device and is adjacent to the condenser, the condensing end inlet and the hot air outlet, a channel is connected between the evaporation end fan and the condensation end fan, and the air channel switching device can open or close the channel between the evaporation end fan and the condensation end fan.

Further, the mobile air conditioner includes a diversion shell, a switching valve, a driving device and a diversion cover, wherein the evaporation end fan and the condensation end fan are disposed on the diversion shell, the switching valve is disposed on the diversion shell, the driving device is disposed on the diversion shell and connected to the switching valve, the diversion cover is disposed on the diversion shell, a top channel is formed between the diversion cover and the diversion shell, the top channel communicates with spaces of the evaporation end fan and the condensation end fan, and the switching valve can open and close the top channel.

Further, the mobile air conditioner, wherein the blower housing has a condensation end slot and a hot air channel, the condensation end slot is concavely disposed on one side of the blower housing, the condensation end fan is disposed in the condensation end slot, the condenser is disposed on the outer side of the condensation end slot, the condensation end inlet of the blower housing is located on the outer side of the condenser, one end of the hot air channel is communicated with the condensation end slot, and the other end of the hot air channel is communicated with the hot air outlet.

Further, the mobile air conditioner, wherein the guide shell has an evaporation end slot, a valve opening and a connecting channel, the evaporation end slot is concavely disposed on the other side of the guide shell, the valve opening is disposed above the guide shell and is communicated with the evaporation end slot, the connecting channel is respectively communicated with the evaporation end slot, the cold air outlet and the valve opening, the evaporation end fan is disposed in the evaporation end slot, the evaporator is disposed outside the evaporation end slot, and the evaporation end inlet is disposed outside the evaporator.

Further, the mobile air conditioner is characterized in that the switching valve is a plate, one end of the switching valve is provided with a pivot, one end of the pivot is provided with a driven tooth, the pivot is arranged at a position of the diversion shell adjacent to the valve opening, one end of the driving device is connected with a driving tooth, the driving tooth is meshed with the driven tooth, and the switching valve can selectively open or close the valve opening.

Further, the mobile air conditioner, wherein the cabinet assembly is further provided with a shutter adjacent to the cold air outlet, and the shutter is movable longitudinally with respect to the cabinet assembly to open or close the cold air outlet.

The guide part is formed on one side of the top surface of the body, each guide part is arranged on the outer side edge of the body, each guide part is arranged on the corresponding guide rail and can slide relative to each guide rail, and the driving device is connected with the guide part.

Further, the guide portion of the mobile air conditioner is a rack, the driving device is connected with a driving tooth and a driven tooth, the driving tooth is meshed with the driven tooth, and the driven tooth is meshed with the guide portion.

The utility model has the advantages that the dehumidification operation mode is to lead the cold air introduced by the fan at the evaporation end to directly pass through the condenser, and the cold air temperature of the condenser rises to form hot air which is discharged through the hot air outlet, so compared with the prior art, the dehumidification function of the air conditioner is only limited to be started under the condition of being lower than the room temperature, and the dehumidification function of the air conditioner is kept, besides the cold room function of the air conditioner, the dehumidification function of the dehumidifier for maintaining the room temperature can be kept, so that the warm air can be blown out in the dehumidification operation mode, the air conditioner can be used in cold weather, and the discomfort caused by the over-low ambient temperature can be avoided.

Drawings

Fig. 1 is a perspective view of a first embodiment of the present invention.

Fig. 2 is another perspective view of the first embodiment of the present invention.

Fig. 3 is an exploded view of the housing according to the first embodiment of the present invention.

Fig. 4 is an exploded view of the air guide system of the first embodiment of the present invention.

Fig. 5 is a partial side view of the evaporation end in a cold air mode according to the first embodiment of the present invention.

Fig. 6 is a partial side view of the evaporation end in a dehumidification mode in accordance with the first embodiment of the present invention.

Fig. 7 is a top sectional view showing a state of the dehumidification mode according to the first embodiment of the present invention.

Fig. 8 is a partial side view of a condensing end in a cold air mode state according to the first embodiment of the present invention.

Fig. 9 is a schematic view of the evaporation end gas flow in the dehumidification mode according to the first embodiment of the present invention.

Fig. 10 is a schematic view of the flow of the gas at the condensation end in the dehumidification mode according to the first embodiment of the present invention.

FIG. 11 is a partial side view of an evaporation end in a cold air mode according to a second embodiment of the present invention.

Fig. 12 is a schematic view of the evaporation end gas flow in the dehumidification mode according to the second embodiment of the present invention.

Fig. 13 is a partial side view of an evaporation end in a cold air mode according to a third embodiment of the present invention.

Fig. 14 is a partial side view of the evaporation end in a dehumidification mode of the third embodiment of the present invention.

Fig. 15 is a partial top view of a switching valve according to a third embodiment of the present invention.

Detailed Description

The technical means adopted by the utility model to achieve the predetermined purpose of the utility model will be further described below with reference to the drawings and preferred embodiments of the utility model.

Referring to fig. 1 to 3, a mobile air conditioner according to a first embodiment of the present invention includes a housing assembly 10 and a body 20.

The casing assembly 10 includes a top cover 11, a front cover 12, an evaporation end cover 13, a condensation end cover 14 and a bottom cover 15, the top cover 11 has a hot air outlet 111, the front cover 12 has a cold air outlet 121, the front cover 12 has a shielding plate 122, the shielding plate 122 can open or shield the cold air outlet, the opening or shielding is achieved by the up and down displacement of the shielding plate 122, the structure is the prior art, so the detailed structure is not described, the evaporation end cover 13 has an evaporation end inlet 131, the condensation end cover 14 has a condensation end inlet 141, the bottom side of the bottom cover 15 has a plurality of wheels 151, the top cover 11, the front cover 12, the evaporation end cover 13, the condensation end cover 14 and the bottom cover 15 form an inner space around, the evaporation end inlet 131, the condensation end inlet 141, the hot air outlet 111 and the cold air outlet 121 are connected to the inner space, in this embodiment, the evaporation inlet 131, the condensation inlet 141, the hot outlet 111 and the cold outlet 121 are in a fence shape, but not limited thereto.

Referring to fig. 3 and 4, the machine body 20 includes a refrigerant circulation system 21 and an air guiding system 22, the refrigerant circulation system 21 has an evaporator 211, a condenser 212, a compressor 213 and an expansion device 214 connected to each other and grounded, wherein the evaporator 211 and the condenser 212 are disposed at two opposite sides, the compressor 213 and the expansion device 214 are disposed at a bottom side, and the refrigerant circulation system 21 is disposed in the inner space of the enclosure assembly 10 and is a standard assembly of the prior art, and detailed structure thereof is not repeated.

Referring to fig. 3 to 5 and 8, the air guiding system 22 includes an air channel switching device 23, an evaporation end fan 24 and a condensation end fan 25, the air channel switching device 23 includes a diversion shell 26, a switching valve 27, a driving device 28 and a diversion cover 29, the diversion shell 26 is disposed in the inner space of the housing assembly 10, the diversion shell 26 has an evaporation end slot 261, a valve opening 262, a connecting channel 263, a condensation end slot 264 and a hot air channel 265, the evaporation end slot 261 is concavely arranged at one side of the diversion shell 26, the valve opening 262 is positioned at the upper position of the diversion shell 26 and is communicated with the evaporation end slot 261, the connecting channel 263 is a three-channel, which are respectively communicated with the evaporation end groove 261, the cold air outlet 121 and the valve opening 262, the condensation end groove 264 is concavely arranged on the other side of the diversion shell 26, one end of the hot air channel 265 is communicated with the condensation end groove 264, and the other end is communicated with the hot air outlet 111.

Referring to fig. 4 to 7, the switching valve 27 is a single body, which is pivotally disposed at a position of the baffle housing 26 adjacent to the valve opening 262, specifically, one end of the switching valve 27 has a pivot 271, one end of the pivot 271 is provided with a driven tooth 272, the driving device 28 is a motor, which is disposed at the baffle housing 26, one end of the driving device 28 is connected with a driving tooth 281, the driving tooth 281 is engaged with the driven tooth 272, the driving device 28 can drive the driven tooth 272 to rotate by the driving tooth 281, so that the switching valve 27 can open or close the valve opening 262, but not limited thereto, and the form of the switching valve 27 can be changed according to the user's requirement.

The air guide sleeve 29 is a cover body, one end of which is concave to form a guide groove 291, the air guide sleeve 29 is covered on the upper position of the air guide shell 26 by one side surface of the guide groove 291, a top channel 292 is formed between the guide groove 291 and the air guide shell 26, one end of the top channel 292 is communicated with the valve opening 262, and the other end of the top channel 292 is communicated with the condensation end groove 264.

Referring to fig. 4, 5 and 8, the evaporation end fan 24 is disposed in the evaporation end groove 261, the evaporator 211 is disposed outside the evaporation end groove 261, the evaporation end inlet 131 of the evaporation end cover 13 is disposed outside the evaporator 211, the condensation end fan 25 is disposed in the condensation end groove 264, the condenser 212 is disposed outside the condensation end groove 264, the condensation end inlet 141 of the condensation end cover 14 is disposed outside the condenser 212, the air channel switching device 23 is disposed between the evaporation end fan 24 and the condensation end fan 25, and a channel is formed between the evaporation end groove 261 and the condensation end groove 264 and is formed by connecting the channel 263 and the top channel 292.

Referring to fig. 5 and 8, in the cooling operation mode, the switching valve 27 is to shield the valve opening 262 such that the top channel 292 is in a closed state, the shielding plate 122 is to open the cooling air outlet 121, the evaporation end fan 24 introduces the first external air, the first external air forms the cooling air through the evaporation end inlet 131 and the evaporator 211 and is discharged from the cooling air outlet 121, meanwhile, the condensation end fan 25 introduces the second external air, the second external air forms the heating air through the condensation end inlet 141 and the condenser 212 and is discharged from the heating air outlet 111, in the foregoing process, the first external air and the second external air respectively form a flow path and are not communicated with each other, and the heating air outlet 111 may be further connected with a pipeline (not shown) to discharge the heating air to the outside.

Referring to fig. 6, 7, 9 and 10, in the dehumidification mode, the switching valve 27 opens the valve opening 262 to make the top channel 292 communicate with the space where the evaporation-side fan 24 is located and the space where the condensation-side fan 25 is located, the shielding plate 122 is in a state of shielding the cold air outlet 121, the evaporation-side fan 24 introduces the third external air, and the third external air sequentially passes through the evaporation-side inlet 131, the evaporator 211, the valve opening 262, the top channel 292 and the condenser 212 to form hot air and is exhausted from the hot air outlet 111; in the above process, the dehumidification mode is to guide the cold air introduced by the evaporation end fan 24 directly through the condenser 212, and the temperature of the cold air passing through the condenser 212 rises to form hot air and the hot air is discharged through the hot air outlet 111, so compared with the prior art, the dehumidification function of the air conditioner is only performed at a temperature lower than room temperature, and besides the function of keeping the cold room of the air conditioner, the dehumidification function of the dehumidifier maintaining room temperature can be maintained, so that the warm air can be blown out in the dehumidification mode, the air conditioner can be used in cold weather, and discomfort caused by too low ambient temperature can be avoided.

Referring to fig. 11, a second embodiment of the present invention is shown, wherein the casing assembly 10 is the same as the first embodiment, and the main difference lies in that the inner diameter of the opening of the diversion casing 26A of the machine body 20A adjacent to the communication channel 263A is reduced, that is, when the switch valve 27 is in the state of completely closing the valve opening 262A in the cooling mode, this state is the same as the first embodiment, and referring to fig. 12, when the switch valve 27 is in the state of completely closing the 121 cooling air outlet in the dehumidification mode, the air volume can be more completely transmitted to the top channel 292 to reduce the air volume loss compared to the first embodiment.

Referring to fig. 13 and 15, a third embodiment of the present invention is shown, in which the housing assembly 10 is the same as the first embodiment, the main difference is that two guide rails 266B are disposed at one end of the flow guiding housing 26B of the machine body 20B adjacent to the communication channel 263B, each guide rail 266B is relatively formed and extends from the position of the valve opening 262B and bends to be adjacent to the cold air opening 121, the switch valve 27B is a soft sheet body including a main body 273B, a guide portion 274B and a plurality of guide members 275B, the guide portion 274B is formed on one side of the top surface of the main body 273B, in this embodiment, a rack is used, but not limited thereto, each guide member 275B is disposed on the outer edge of the main body 273B, each guide member 275B is mounted on the corresponding guide rail 266B and can slide relative to the guide rail 266B, the guide portion 274B is engaged with the driven tooth 272, when the switch valve 27B is in the cold air mode, the valve opening 262B is completely closed, referring to fig. 14, in the dehumidification mode, the driven tooth 272 drives the switching valve 27B to move to a position adjacent to the cold air opening 121, so as to completely close the cold air outlet 121.

Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. A mobile air conditioner, comprising:

a housing assembly surrounding to form an interior space, said housing assembly having an evaporation end inlet, a cold air outlet, a condensation end inlet and a hot air outlet extending therethrough, said evaporation end inlet, said cold air outlet, said condensation end inlet and said hot air outlet being in communication with said interior space;

a machine body including a refrigerant circulation system and an air guide system, the refrigerant circulation system and the air guide system being disposed in the interior space, the refrigerant circulation system having an evaporator, a condenser, a compressor and an expansion device which are interconnected and grounded, the evaporator being adjacent to the evaporation end inlet, the condenser being adjacent to the condensation end inlet, the air guide system having an evaporation end fan, a condensation end fan and an air channel switching device which are mutually assembled, the evaporation end fan being disposed at the air channel switching device and adjacent to the evaporator, the evaporation end inlet and the cold air outlet, the condensation end fan being disposed at the air channel switching device and adjacent to the condenser, the condensation end inlet and the hot air outlet, a channel being connected between the evaporation end fan and the condensation end fan, the air channel switching device can open or close the channel between the evaporation end fan and the condensation end fan.

2. The mobile air conditioner according to claim 1, wherein the duct switching device comprises a guide casing, a switching valve, a driving device and a guide cover, the evaporation side fan and the condensation side fan are disposed on the guide casing, the switching valve is disposed on the guide casing, the driving device is disposed on the guide casing and connected to the switching valve, the guide cover is disposed on the guide casing and forms a top passage between the guide cover and the guide casing, the top passage communicates with spaces of the evaporation side fan and the condensation side fan, and the switching valve opens and closes the top passage.

3. The mobile air conditioner according to claim 2, wherein the guide casing has a condensation end groove and a hot air path, the condensation end groove is concavely formed at one side of the guide casing, the condensation end fan is arranged at the condensation end groove, the condenser is arranged at the outer side of the condensation end groove, the condensation end inlet of the guide casing is positioned at the outer side of the condenser, one end of the hot air path is communicated with the condensation end groove, and the other end of the hot air path is communicated with the hot air outlet.

4. The mobile air conditioner according to claim 3, wherein the guide casing has an evaporation end groove recessed in the other side of the guide casing, a valve opening located above the guide casing and communicating with the evaporation end groove, and a communication passage communicating with the evaporation end groove, the cold air outlet and the valve opening, respectively, the evaporation end fan being disposed in the evaporation end groove, the evaporator being disposed outside the evaporation end groove, and the evaporation end inlet being disposed outside the evaporator.

5. The mobile air conditioner according to claim 4, wherein the switching valve is a plate body, one end of the switching valve has a pivot, one end of the pivot has a driven gear, the pivot is disposed at a position of the baffle housing adjacent to the valve opening, one end of the driving device has a driving gear coupled thereto, the driving gear is engaged with the driven gear, and the switching valve selectively opens or closes the valve opening.

6. The mobile air conditioner according to claim 5, wherein the cabinet assembly is further provided with a shutter adjacent to the cold air outlet, and the shutter is movable longitudinally with respect to the cabinet assembly to open or close the cold air outlet.

7. A mobile air conditioner according to any one of claims 2 to 4, further comprising two guide rails, each of the guide rails being disposed at an end of the guide casing adjacent to the switching valve, the switching valve being a flexible sheet, the switching valve comprising a body, a guide portion formed at a side of a top surface of the body, and a plurality of guide members, each of the guide members being disposed at a peripheral edge of the body, each of the guide members being mounted to the corresponding guide rail and being slidable with respect to the guide rail, the driving device being connected to the guide portion.

8. The mobile air conditioner according to claim 7, wherein said guide is a rack, said driving means is connected with a driving tooth and a driven tooth, said driving tooth is engaged with said driven tooth, and said driven tooth is engaged with said guide.

9. The mobile air conditioner according to claim 8, wherein the cabinet assembly is further provided with a shutter adjacent to the cold air outlet, and the shutter is longitudinally movable with respect to the cabinet assembly to open or close the cold air outlet.