CN213984186U

CN213984186U - Freezer with external outlet pipe

Info

Publication number: CN213984186U
Application number: CN202023346658.8U
Authority: CN
Inventors: 徐皓
Original assignee: Suzhou Xhuoban Electric Co ltd
Current assignee: Suzhou Xhuoban Electric Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-08-17
Anticipated expiration: 2030-12-31

Abstract

A refrigerated cabinet with an external water outlet pipe comprises a cabinet body, an electric box, a compressor in the electric box, the condenser, there is the illumination case cabinet body upper portion, there is the inner bag cabinet body intracavity, there is the split cabinet door on the cabinet body curb plate, there is the fixed housing of evaporimeter in the inner bag intracavity and on the inner bag roof side surface next towards, there is the fin evaporimeter inside of the fixed housing of evaporimeter, there is evaporimeter water receiving box bottom plate top of fixed housing, there is pipeline holding extruded piece on the cabinet body back plate, there is the outlet pipe evaporimeter water receiving box one side towards the inner bag back plate, the outlet pipe is by horizontal outlet pipe, vertical outlet pipe and aqueduct are constituteed, horizontal outlet pipe switches on and explores in the extruded piece recess with evaporimeter water receiving box, the upper end of vertical outlet pipe switches on with the one end of horizontal outlet pipe, vertical outlet pipe is established in the extruded piece recess, the appearance water tray is established to the lower part of electric box, the aqueduct switches on and explores in the appearance water tray with the lower extreme of vertical outlet pipe. The installation and maintenance are convenient, the space is optimized, and the icing phenomenon of the water outlet pipe is avoided.

Description

Freezer with external outlet pipe

Technical Field

The utility model belongs to the technical field of the freezer, concretely relates to freezer with external outlet pipe.

Background

The refrigerated cabinets are common electric appliances in daily life, and are mostly used in places such as shops, markets, night clubs, karaoke and the like for storing fresh-keeping foods or beverage and wine, while some vertical refrigerated cabinets can also be used in individual families or used as medicinal refrigerated cabinets for storing chemicals and reagents in some laboratories. When the refrigerator works, a refrigerant is sucked by the compressor, the refrigerant is compressed by the compressor and then becomes a high-temperature high-pressure gaseous refrigerant, the compressed refrigerant is conveyed into the condenser through a pipeline, the refrigerant in the condenser is condensed and then starts to release heat, after condensation, the high-temperature high-pressure gaseous refrigerant becomes a low-temperature high-pressure liquid refrigerant, the refrigerant enters the filter after condensation, the pressure of the refrigerant is reduced through throttling and pressure reduction of the filter, finally the refrigerant enters the evaporator, the low-temperature low-pressure liquid refrigerant quickly absorbs heat and evaporates after entering the evaporator and finally becomes the isothermal and isobaric gaseous refrigerant, and at the moment, the surface temperature of the evaporator is reduced to zero and continuously exchanges heat with air in the refrigerator, so as to achieve the purpose of refrigeration, and then the gaseous refrigerant can be sucked and compressed by the compressor again to continue the refrigeration cycle.

In the existing refrigerated cabinets, an evaporator is mostly installed on the surface, facing the lower side, of a top panel of an inner container through an installation housing, a fan is arranged on the installation housing, the evaporator generates chemical frost water under the action of the fan when the refrigerated cabinet is stopped, a water receiving box is arranged inside the installation housing and at the lower part of the evaporator, the chemical frost water flows into the water receiving box, and the water receiving box is externally connected with a water outlet pipe to discharge the chemical frost water. In the prior art, a water outlet pipe is usually arranged in a foaming layer between a cabinet body and an inner container or penetrates through the inner container to be discharged from the bottom of the cabinet body, so that the water outlet pipe is inconvenient to install if arranged in the foaming layer at first, and is inconvenient to maintain once the water outlet pipe is broken or damaged; and if the discharging pipe penetrates through the inner container and penetrates out from the bottom of the cabinet body, the discharging pipe is easy to freeze in the inner container, and normal use is affected.

In view of the above-mentioned prior art, there is a need for a reasonable improvement in the mounting structure of the outlet tube of the existing refrigerated cabinet. The applicant has therefore made an advantageous design, in the context of which the solution to be described below is made.

Disclosure of Invention

An object of the utility model is to provide a freezer with external outlet pipe not only makes things convenient for the installation and the follow-up maintenance of outlet pipe to solved and iced influence use problem at the inside outlet pipe of freezer.

The utility model aims at achieving the purpose, a refrigerated cabinet with an external water outlet pipe comprises a cabinet body and an electric box arranged at the lower part of the cabinet body, wherein the electric box is hollow and forms an electric box inner cavity, a compressor and a condenser are fixedly arranged in the electric box inner cavity, one side surface of the cabinet body facing to the front side is open and is provided with a lighting box, the cabinet body comprises a cabinet body top plate arranged at the top end of the cabinet body, a pair of cabinet body side plates respectively arranged at the left side and the right side below the cabinet body top plate, and a cabinet body back plate arranged at the rear side of the cabinet body and respectively connected with the cabinet body top plate and the cabinet body side plates, the space between the cabinet body top plate, the pair of cabinet body side plates and the cabinet body back plate forms a cabinet body cavity, and an inner container is arranged in the cabinet body cavity and in the space between the electric box and the cabinet body top plate, this inner bag is including one setting at the inner bag roof of cabinet body roof below, a pair of inner bag curb plate that sets up the left and right sides in inner bag roof below, one set up in the inner bag rear side and respectively with the inner bag back plate of inner bag roof with inner bag curb plate interconnect, the space constitution between inner bag roof, a pair of inner bag curb plate and the inner bag back plate constitutes an inner bag chamber, a pair of cabinet body curb plate is provided with a counter-opening cabinet door, its characterized in that respectively through the hinge on cabinet body open-ended one side surface: an evaporator fixing cover is fixedly arranged in the inner container cavity and on the surface of the inner container top plate facing to the lower side, the evaporator fixing cover is hollow and is provided with a fixing cover cavity, a fin evaporator is arranged in the fixing cover cavity, an evaporator water receiving box is arranged above a bottom plate of the fixing cover and corresponds to the position below the fin evaporator, a pipeline accommodating extrusion molding piece which extends from the top end to the bottom end of the rear plate of the cabinet body in a vertical state is fixedly arranged on the rear plate of the cabinet body, a extrusion molding piece groove penetrating through the height direction of the pipeline accommodating extrusion molding piece is formed on the pipeline accommodating extrusion molding piece, a water outlet pipe is connected to one side of the evaporator water receiving box facing to the inner container rear plate, and the water outlet pipe consists of a horizontal water outlet pipe, a vertical water drain pipe arranged on one side of the horizontal water outlet pipe and a water guide pipe arranged at the bottom of the vertical water drain pipe, horizontal outlet pipe with the evaporimeter water receiving box switches on mutually and this horizontal outlet pipe is passing visit behind the inner bag rear panel in the extrusion molding recess, the upper end of vertical water-drain mast and the one end that this horizontal outlet pipe visited into extrusion molding recess switch on mutually, and this vertical water-drain mast setting is in extend to the bottom and visit into by its top along the direction of height of extrusion molding recess in the extrusion molding recess electric box intracavity, and the lower part of electric box is provided with one and can visits into around this electric box intracavity gliding appearance water tray, the aqueduct switches on mutually with the lower extreme of vertical water-drain mast direction of height and its lower extreme visits into after passing electric box inner chamber and electric box's bottom plate downwards in the appearance water tray.

In a specific embodiment of the utility model, an evaporator air return pipe is connected with one side of the air return end of the fin evaporator facing the inner container rear plate, the air return pipe of the evaporator consists of an air return connecting pipe, a vertical air outlet pipe arranged on one side of the air return connecting pipe and a bottom air return pipe arranged at the bottom of the vertical air outlet pipe, the air return connecting pipe is communicated with the fin evaporator and sequentially penetrates through the liner rear plate and the cabinet body rear plate to extend into the groove of the extrusion molding part, and the upper end of the vertical air outlet pipe is communicated with one end of the air return connecting pipe which extends into the groove of the extrusion molding part, the vertical air outlet pipe is arranged on one side of the vertical water drain pipe in the extrusion molding groove, extends from the top end to the bottom end along the height direction of the extrusion molding groove, extends into the electric box inner cavity and is communicated with the compressor.

In another specific embodiment of the utility model, an evaporator air inlet pipe is connected with one side of the air inlet end of the fin evaporator facing the inner container rear plate, the air inlet pipe of the evaporator consists of an air inlet connecting pipe, a vertical air inlet pipe arranged on one side of the air inlet connecting pipe and a bottom air inlet pipe arranged at the bottom of the vertical air inlet pipe, the air inlet connecting pipe is communicated with the fin evaporator and sequentially penetrates through the liner rear plate and the cabinet body rear plate to extend into the groove of the extrusion molding part, and the upper end of the vertical air inlet pipe is communicated with one end of the air inlet connecting pipe which extends into the groove of the extrusion molding piece, this vertical intake pipe setting is in one side of the vertical outlet duct in the extrusion molding recess, and this vertical intake pipe extends to the bottom and visits into by its top along the direction of height of extrusion molding recess electrical box intracavity and with the condenser switches on mutually.

In another specific embodiment of the present invention, a front side of the evaporator fixing housing is formed with a fixing housing front side plate disposed obliquely toward the opening direction of the cabinet body, and a plurality of fans are fixedly mounted on the fixing housing front side plate.

In another specific embodiment of the present invention, a plurality of cabinet supporting legs are respectively disposed on the bottom surfaces of a pair of cabinet side plates of the cabinet.

In still another specific embodiment of the present invention, a transparent glass is embedded between a pair of the side-by-side cabinet doors.

In yet another specific embodiment of the present invention, a pair of door handles is respectively disposed at the middle of the adjacent side frame plates of the side-by-side cabinet door.

In a more specific embodiment of the present invention, the top of the light box is formed with a light box top cover plate, and a light control switch is disposed on a front end surface of the light box top cover plate.

In yet another specific embodiment of the present invention, a handle groove of the water containing tray is formed on the surface of the water containing tray facing the front side.

In a more specific embodiment of the present invention, the space enclosed by the cabinet top plate, the cabinet side plate, the cabinet back plate, the liner top plate, the liner side plate, and the liner back plate is filled with a foam insulation layer.

The utility model discloses owing to adopted above-mentioned structure, compare with prior art, the beneficial effect who has is: firstly, because the pipeline containing extrusion molding part is arranged on the rear plate of the cabinet body, the horizontal water outlet pipe of the water outlet pipe is connected with the water receiving box of the evaporator, the vertical water drain pipe is contained in the groove of the extrusion molding part, the lower part of the water outlet pipe penetrates through the inner cavity of the electric box and the bottom plate of the electric box and extends into the water containing disc, and the water outlet pipe is arranged outside the cabinet body, the installation is convenient, meanwhile, the space optimization is achieved, because a certain space needs to be reserved between the back of the cabinet body and the wall body to ensure the heat dissipation space, and the problem that the use is influenced by the fact that the water outlet pipe arranged inside the refrigerated cabinet is easy to freeze is solved; and moreover, as the evaporator air return pipe and the evaporator air inlet pipe are also arranged on the pipeline accommodating extrusion part, the installation and subsequent maintenance of the pipeline are also facilitated, the structural layout is optimized, and the space is saved.

Drawings

Fig. 1 is a schematic view of an overall structure of an embodiment of the present invention.

Fig. 2 is an exploded perspective view of the embodiment shown in fig. 1.

Fig. 3 is a schematic rear side structure diagram of the embodiment shown in fig. 1.

In the figure: 1. the cabinet comprises a cabinet body, 11 cabinet body top plates, 12 cabinet body side plates, 121 cabinet body supporting feet, 13 cabinet body rear plates, 131 pipeline accommodating extruded parts, 1311 extruded part grooves, 14 cabinet body cavities, 15 split cabinet doors, 151 transparent glass, 152 cabinet door handles;

2. an electric box, 21, an electric box inner cavity, 22, a compressor, 23, a condenser, 24, a water containing disc and 241, a water containing disc handle groove;

3. a lamp box, 31, a lamp box top cover plate, 311, a lamp control switch;

4. the inner container comprises an inner container, 41, an inner container top plate, 42, an inner container side plate, 43, an inner container rear plate and 44, an inner container cavity;

5. the evaporator comprises an evaporator fixed housing, 51, a fixed housing cavity, 52, an evaporator water receiving box, 53, a fixed housing front side plate, 54 and a fan;

6. the system comprises a fin evaporator, 61, an evaporator return pipe, 611, a return air connecting pipe, 612, a vertical air outlet pipe, 613, a bottom return pipe, 62, an evaporator air inlet pipe, 621, a connecting pipe, 622, a vertical air inlet pipe and 623, a bottom air inlet pipe;

7. the water outlet pipe is 71, the horizontal water outlet pipe is 72, the vertical water drain pipe is 73, and the water guide pipe is arranged.

Detailed Description

In order to make the technical essence and advantages of the present invention more clear, the applicant below describes in detail the embodiments, but the description of the embodiments is not a limitation of the present invention, and any equivalent changes made according to the inventive concept, which are only formal and not essential, should be considered as the technical scope of the present invention.

In the following description, any concept related to the directions or orientations of up, down, left, right, front and rear is based on the position state of fig. 1, and thus it should not be understood as a specific limitation to the technical solution provided by the present invention.

Referring to fig. 1 to 3, a refrigerator with an external water outlet is shown, which includes a cabinet body 1 and an electric box 2 disposed at the lower portion of the cabinet body 1, the electric box 2 is hollow and forms an electric box inner cavity 21, a compressor 22 and a condenser 23 are fixedly mounted in the electric box inner cavity 21, a side surface of the cabinet body 1 facing the front side is open and a lighting box 3 is fixedly mounted at the upper portion thereof, the cabinet body 1 includes a cabinet body top plate 11 disposed at the top end thereof, a pair of cabinet body side plates 12 disposed at the left and right sides below the cabinet body top plate 11, a cabinet body rear plate 13 disposed at the rear side of the cabinet body 1 and respectively connected with the cabinet body top plate 11 and the cabinet body side plates 12, a cabinet body cavity 14 is formed by the space between the cabinet body top plate 11, the pair of cabinet body side plates 12 and the cabinet body cavity rear plate 13, an inner container 4 is disposed in the cabinet body cavity 14 and the space between the electric box 2 and the cabinet body top plate 11, the inner container 4 comprises an inner container top plate 41 arranged below the cabinet top plate 11, a pair of inner container side plates 42 arranged at the left side and the right side below the inner container top plate 41, and an inner container rear plate 43 arranged at the rear side of the inner container 4 and respectively connected with the inner container top plate 41 and the inner container side plates 42, wherein a space among the inner container top plate 41, the pair of inner container side plates 42 and the inner container rear plate 43 forms an inner container cavity 44, and the pair of cabinet side plates 12 are respectively provided with a pair of cabinet doors 15 on one side surface of the opening of the cabinet body 1 through hinges.

As the technical essential of the utility model: an evaporator fixing cover 5 is fixedly installed in the inner container cavity 44 and on the surface of the inner container top plate 41 facing downwards, the evaporator fixing cover 5 is hollow and is provided with a fixing cover cavity 51, a fin evaporator 6 is arranged in the fixing cover cavity 51, an evaporator water receiving box 52 is arranged above the bottom plate of the fixing cover 5 and at a position corresponding to the lower part of the fin evaporator 6, a pipeline accommodating extrusion piece 131 extending from the top end to the bottom end of the cabinet body rear plate 13 in the height direction in a vertical state is fixedly installed on the cabinet body rear plate 13, an extrusion piece groove 1311 penetrating through the height direction is formed in the pipeline accommodating extrusion piece 131, a water outlet pipe 7 is connected to one side of the evaporator water receiving box 52 facing the inner container rear plate 43, and the water outlet pipe 7 is composed of a horizontal water outlet pipe 71, A vertical drain pipe 72 arranged at one side of the horizontal outlet pipe 71 and a water guiding pipe 73 arranged at the bottom of the vertical drain pipe 72, wherein the horizontal outlet pipe 71 is communicated with the evaporator water receiving box 52, the horizontal outlet pipe 71 penetrates through the liner rear plate 43 and then extends into the extrusion piece groove 1311, the upper end of the vertical drain pipe 72 is communicated with one end of the horizontal outlet pipe 71 extending into the extrusion piece groove 1311, the vertical drain pipe 72 is arranged in the extrusion piece groove 1311, extends from the top end to the bottom end along the height direction of the extrusion piece groove 1311 and extends into the electric box inner cavity 21, a water containing disc 24 capable of sliding back and forth in the electric box inner cavity 21 is arranged at the lower part of the electric box 2, the water guiding pipe 73 is communicated with the lower end of the vertical drain pipe 72 in the height direction, the lower end of the water guiding pipe passes through the electric box inner cavity 21 and the bottom plate of the electric box 2 downwards and then extends into the water containing disc 24,

in this embodiment, an evaporator return air pipe 61 is connected to a side of the return air end of the fin evaporator 6 facing the liner rear plate 43, the evaporator air return pipe 61 is composed of an air return connecting pipe 611, a vertical air outlet pipe 612 arranged at one side of the air return connecting pipe 611, and a bottom air return pipe 613 arranged at the bottom of the vertical air outlet pipe 612, the air return connecting pipe 611 is communicated with the fin evaporator 6, the air return connecting pipe 611 penetrates the liner rear plate 43 and the cabinet rear plate 13 in sequence and then extends into the extrusion molding groove 1311, and the upper end of the vertical air outlet pipe 612 is communicated with one end of the air return connecting pipe 611 which extends into the groove 1311 of the extrusion part, the vertical outlet pipe 612 is disposed on one side of the vertical drain pipe 72 in the aforementioned extrusion groove 1311, the vertical outlet pipe 612 extends from the top end to the bottom end along the height direction of the extrusion groove 1311, and extends into the inner cavity 21 of the electrical box and is communicated with the compressor 22.

Further, an evaporator air inlet pipe 62 is connected to the side of the air inlet end of the fin evaporator 6 facing the liner rear plate 43, the air inlet pipe 62 of the evaporator is composed of an air inlet connecting pipe 621, a vertical air inlet pipe 622 arranged at one side of the air inlet connecting pipe 621 and a bottom air inlet pipe 623 arranged at the bottom of the vertical air inlet pipe 622, the air inlet connecting pipe 621 is communicated with the fin evaporator 6, the air inlet connecting pipe 621 penetrates through the liner rear plate 43 and the cabinet body rear plate 13 in sequence and then extends into the extrusion molding groove 1311, and the upper end of the vertical air inlet pipe 622 is communicated with one end of the air inlet connecting pipe 621 which extends into the extrusion piece groove 1311, the vertical inlet pipe 622 is disposed at one side of the vertical outlet pipe 612 in the aforementioned extrusion groove 1311, and the vertical air intake pipe 622 extends from the top end to the bottom end along the height direction of the extrusion groove 1311 and protrudes into the electrical box inner chamber 21 and communicates with the condenser 23.

Referring to fig. 3, a front side plate 53 of the evaporator fixing cover 5 is obliquely formed toward the opening of the cabinet 1, and a plurality of fans 54 are fixedly mounted on the front side plate 53 of the evaporator fixing cover.

With reference to fig. 1 to fig. 3, a plurality of cabinet supporting legs 121 are respectively disposed on the bottom surfaces of a pair of cabinet side plates 12 of the cabinet 1, and two cabinet supporting legs 121 are disposed on the bottom surface of one cabinet side plate 12 shown in fig. 1.

Further, a transparent glass 151 is embedded between the pair of side-by-side cabinet doors 15.

Further, a cabinet door handle 152 is provided at a central portion of one of the adjacent side frame plates of the pair of side-by-side cabinet doors 15.

Further, a top cover plate 31 of the lamp housing is formed on the top of the lamp housing 3, and a lamp control switch 311 is disposed on the front surface of the top cover plate 31 of the lamp housing.

Referring to fig. 1 and 2, a handle groove 241 for the water containing tray is disposed on the surface of the water containing tray 24 facing the front side.

Preferably, the space enclosed by the cabinet top plate 11, the cabinet side plates 12, the cabinet rear plate 13, the liner top plate 41, the liner side plates 42, and the liner rear plate 43 is filled with a foam insulation layer.

The working principle is as follows: when the refrigerator is shut down, the fin evaporator 6 generates defrosting water under the action of the fan 54, the defrosting water flows into the evaporator water receiving box 52 at the lower part of the fin evaporator 6, the evaporator water receiving box 52 is externally connected with a horizontal water outlet pipe 71, the defrosting water flows into the water containing disc 24 at the bottom of the electric box 2 after being guided by the horizontal water outlet pipe 71, the vertical water drain pipe 72 and the water guide pipe 73, the water containing disc 24 can be drawn out from the bottom of the electric box 2, and a user can pour water in the water containing disc 24.

Claims

1. A refrigerated cabinet with an external water outlet pipe comprises a cabinet body (1) and an electric box (2) arranged at the lower part of the cabinet body (1), wherein the electric box (2) is hollow and is provided with an electric box inner cavity (21), a compressor (22) and a condenser (23) are fixedly arranged in the electric box inner cavity (21), one side surface of the cabinet body (1) facing to the front side is open and is provided with a lighting box (3), the cabinet body (1) comprises a cabinet body top plate (11) arranged at the top end of the cabinet body, a pair of cabinet body side plates (12) respectively arranged at the left side and the right side below the cabinet body top plate (11), and a cabinet body back plate (13) arranged at the back side of the cabinet body (1) and respectively connected with the cabinet body top plate (11) and the cabinet body side plates (12), and a space between the cabinet body top plate (11), the pair of cabinet body side plates (12) and the cabinet body back plate (13) forms a cabinet body cavity (14), be provided with a inner bag (4) in this cabinet body chamber (14) and in the space between electric box (2) and cabinet body roof (11), this inner bag (4) including one set up in cabinet body roof (11) below inner bag roof (41), a pair of inner bag curb plate (42) of the left and right sides of setting in inner bag roof (41) below, one set up in inner bag (4) rear side and respectively with inner bag roof (41) and inner bag curb plate (42) interconnect's inner bag back plate (43), the space constitution between inner bag roof (41), a pair of inner bag curb plate (42) and inner bag back plate (43) is an inner bag chamber (44), a pair of cabinet body curb plate (12) are provided with one pair of cabinet door (15) through the hinge respectively on cabinet body (1) open-ended one side surface, its characterized in that: an evaporator fixing cover shell (5) is fixedly arranged in the inner container cavity (44) and on the surface of the inner container top plate (41) facing the lower side, the evaporator fixing cover shell (5) is hollow and is provided with a fixing cover shell cavity (51), a fin evaporator (6) is arranged in the fixing cover shell cavity (51), an evaporator water receiving box (52) is arranged above a bottom plate of the fixing cover shell (5) and at a position corresponding to the lower side of the fin evaporator (6), a pipeline containing extrusion molding piece (131) extending from the top end of the cabinet body rear plate (13) in the height direction to the bottom end of the cabinet body rear plate in a vertical state is fixedly arranged on the cabinet body rear plate (13), an extrusion molding piece groove (1311) penetrating through the height direction is formed on the pipeline containing extrusion molding piece (131), and a water outlet pipe (7) is connected to one side of the evaporator water receiving box (52) facing the inner container rear plate (43), the water outlet pipe (7) consists of a horizontal water outlet pipe (71), a vertical water drain pipe (72) arranged on one side of the horizontal water outlet pipe (71) and a water guide pipe (73) arranged at the bottom of the vertical water drain pipe (72), the horizontal water outlet pipe (71) is communicated with the evaporator water receiving box (52), the horizontal water outlet pipe (71) penetrates through the liner rear plate (43) and then extends into the extrusion molding groove (1311), the upper end of the vertical water drain pipe (72) is communicated with one end, extending into the extrusion molding groove (1311), of the horizontal water outlet pipe (71), the vertical water drain pipe (72) is arranged in the extrusion molding groove (1311), extends from the top end to the bottom end along the height direction of the extrusion molding groove (1311) and extends into the electric box inner cavity (21), and a water containing disc (24) capable of sliding back and forth in the electric box inner cavity (21) is arranged at the lower part of the electric box (2), the water guide pipe (73) is communicated with the lower end of the vertical drain pipe (72) in the height direction, and the lower end of the water guide pipe downwards penetrates through an inner cavity (21) of the electric box and a bottom plate of the electric box (2) and then extends into the water containing disc (24).

2. A refrigerator cabinet with an external outlet pipe according to claim 1, wherein an evaporator return pipe (61) is connected to a side of the return end of the finned evaporator (6) facing the inner container rear plate (43), the evaporator return pipe (61) is composed of a return pipe (611), a vertical outlet pipe (612) disposed at one side of the return pipe (611) and a bottom return pipe (613) disposed at the bottom of the vertical outlet pipe (612), the return pipe (611) is connected to the finned evaporator (6), the return pipe (611) sequentially passes through the inner container rear plate (43) and the cabinet rear plate (13) and then extends into the extrusion molding groove (1311), and an upper end of the vertical outlet pipe (612) is connected to an end of the return pipe (611) extending into the extrusion molding groove (1311), the vertical air outlet pipe (612) is arranged on one side of the vertical drain pipe (72) in the extrusion part groove (1311), and the vertical air outlet pipe (612) extends from the top end to the bottom end of the extrusion part groove (1311) along the height direction of the extrusion part groove, extends into the inner cavity (21) of the electric box and is communicated with the compressor (22).

3. A refrigerator cabinet with an external outlet pipe according to claim 1, wherein an evaporator inlet pipe (62) is connected to a side of the air inlet end of the finned evaporator (6) facing the inner container rear plate (43), the evaporator inlet pipe (62) is composed of an air inlet connecting pipe (621), a vertical inlet pipe (622) disposed at one side of the air inlet connecting pipe (621), and a bottom inlet pipe (623) disposed at the bottom of the vertical inlet pipe (622), the air inlet connecting pipe (621) is communicated with the finned evaporator (6), the air inlet connecting pipe (621) sequentially passes through the inner container rear plate (43) and the cabinet rear plate (13) and then extends into the extruded part groove (1311), and the upper end of the vertical inlet pipe (622) is communicated with one end of the air inlet connecting pipe (621) extending into the extruded part groove (1311), the vertical air inlet pipe (622) is arranged on one side of a vertical air outlet pipe (612) in the extrusion part groove (1311), and the vertical air inlet pipe (622) extends from the top end to the bottom end along the height direction of the extrusion part groove (1311) and extends into the inner cavity (21) of the electric box and is communicated with the condenser (23).

4. A refrigerator with an external outlet pipe according to claim 1, characterized in that the front side of the evaporator fixing cover (5) facing the opening of the cabinet body (1) is formed with an inclined fixing cover front side plate (53), and a plurality of fans (54) are fixedly mounted on the fixing cover front side plate (53).

5. A refrigerated cabinet with an external water outlet pipe according to claim 1, characterized in that a plurality of cabinet supporting feet (121) are respectively arranged on the bottom surface of a pair of cabinet side plates (12) of the cabinet body (1).

6. A refrigerated cabinet with an external outlet pipe according to claim 1 characterized in that a transparent glass (151) is embedded in the middle of a pair of said side-by-side cabinet doors (15).

7. A refrigerated cabinet with an external outlet pipe according to claim 1 characterized in that a cabinet door handle (152) is arranged in the middle of the adjacent side frame plate of a pair of said side-by-side cabinet doors (15).

8. A refrigerated cabinet with an external outlet pipe according to claim 1 characterized in that the top of the light box (3) is formed with a light box top cover plate (31), and a light control switch (311) is arranged on the front surface of the light box top cover plate (31).

9. A refrigerator cabinet with an external outlet pipe according to claim 1, wherein a handle groove (241) of the water containing tray is formed on the surface of the water containing tray (24) facing the front side.

10. The refrigerated cabinet with the external water outlet pipe as claimed in claim 1, characterized in that a foaming heat insulation layer is filled in a space enclosed by the cabinet body top plate (11), the cabinet body side plate (12), the cabinet body rear plate (13), the inner container top plate (41), the inner container side plate (42) and the inner container rear plate (43).