CN211601178U

CN211601178U - Portable refrigeration equipment

Info

Publication number: CN211601178U
Application number: CN202020240201.XU
Authority: CN
Inventors: 王卫鹏
Original assignee: Fujian Anlan Refrigeration Equipment Co ltd
Current assignee: Fujian Anlan Refrigeration Equipment Co ltd
Priority date: 2020-03-03
Filing date: 2020-03-03
Publication date: 2020-09-29
Anticipated expiration: 2030-03-03

Abstract

The utility model discloses a portable refrigeration device in the technical field of refrigeration equipment, which comprises a box body, a return pipe, a condenser, a compressor, an expansion valve and an evaporator, wherein the evaporator comprises a spiral evaporation pipe, the outer wall of the spiral evaporation pipe is provided with a heat preservation layer, two sides of the spiral evaporation pipe are provided with mounting discs, a cross shaft is arranged between the two mounting discs, a spiral blade is arranged on the cross shaft, the bottom of the box body is provided with a moving device, the moving device comprises an air cylinder, the bottom of the air cylinder is provided with a piston rod, the bottom end of the piston rod is provided with a transverse plate, the bottom surface of the transverse plate is provided with a mounting frame, and a moving wheel is arranged on the mounting frame, the moving device is driven by the air cylinder to lift, after reaching a designated place, the moving wheel is controlled to rise to be higher, the moving path of the gas in the evaporator is increased, and the refrigeration effect is enhanced.

Description

Portable refrigeration equipment

Technical Field

The utility model relates to a refrigeration plant technical field specifically is a portable refrigeration plant.

Background

A refrigerator is a machine that transfers heat of a cooled object having a relatively low temperature to an ambient medium to obtain cold. The temperature range of the refrigerator is usually above 120K, and the refrigerator is widely applied to industrial and agricultural production and daily life. The existing refrigerator adopts ice crystals for refrigeration, and has a complex structure and is inconvenient to carry.

To this end, those skilled in the relevant art have made improvements, such as "a high-safety portable refrigerator" in chinese patent application No. CN201810397810.3, which is characterized by the following technical features: a high-safety portable refrigerator comprises a casing, a casing is arranged on the left side of the casing, a telescopic rod is arranged on the casing, connecting rods are arranged at the top of the telescopic rod, push rods are arranged between the connecting rods, a clamping groove is formed in the top of the left side of the casing, the push rods correspond to inner cavities of the clamping groove, a brake universal wheel is arranged at the bottom of the casing, a water tank and a return pipe are arranged in the inner cavity of the casing, a condenser, a compressor, an evaporator and a circulating pump are connected to the return pipe, a first check valve and a second check valve are respectively arranged at the bottoms of the left side and the right side of the return pipe, the casing is pushed by the push rods in combination with the brake universal wheel, the casing is convenient to move and carry and is high in use safety performance by adopting circulating water cooling, but the technical scheme in the application document still has the defects that the bottom, the stability is even worse.

Based on this, the utility model designs a portable refrigeration plant to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable refrigeration plant to solve above-mentioned the device chassis bottom and set up to the brake universal wheel, the universal wheel is little with ground area of contact, places the unstability, takes place gliding problem easily.

In order to achieve the above object, the utility model provides a following technical scheme: a portable refrigeration device, which comprises a box body, a return pipe, a condenser, a compressor, an expansion valve and an evaporator, the evaporator comprises a spiral evaporating pipe, the outer wall of the spiral evaporating pipe is provided with a heat-insulating layer, the end parts of both sides of the spiral evaporating pipe are provided with mounting discs, a cross shaft is arranged between the mounting discs at both sides, the cross shaft is provided with helical blades, the helical blades and the helical evaporation pipe form a flow guide cavity, the left side and the right side of the evaporator are respectively provided with an air pipe, the left side wall and the right side wall of the box body are respectively provided with an air inlet and an air outlet which are matched with the air pipes, a handle is arranged at the center of the top of the box body, a moving device is arranged at the bottom of the box body and comprises an air cylinder, the cylinder bottom is provided with the piston rod, the piston rod bottom is provided with the diaphragm, the diaphragm bottom surface is provided with the mounting bracket, the mounting bracket is installed through the installation axle and is removed the wheel.

Preferably, the two sides of the box body are provided with mounting grooves, and solar panels are connected in the mounting grooves in a sliding mode.

Preferably, the air inlet and the air outlet are provided with filter screens, and at least one of the air inlet and the air outlet is provided with a fan.

Preferably, the bottom of the box body is provided with a non-slip mat.

Preferably, the mounting disc includes the cross support, cross support center is provided with the disc, cross support edge is provided with the ring carrier, the ring carrier install in evaporimeter both sides tip.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has reasonable structural design, on one hand, the cylinder is arranged to drive the mobile device to ascend and descend, and after the mobile device is moved to a designated place, the mobile wheel is ascended to be higher than the bottom surface of the box body by controlling the cylinder, so that the bottom surface of the box body is contacted with the ground, the contact area is increased, the friction force between the device and the ground is increased, and the refrigeration device can be stably placed; on the other hand, a flow guide cavity is arranged in the evaporator, so that the movement path of the gas in the evaporator is increased, and the refrigeration effect is enhanced.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic diagram of an evaporator according to the present invention;

FIG. 3 is an enlarged schematic view of the structure at the position A of the present invention;

fig. 4 is a schematic view of the structure of the mounting rack of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a box body; 2. a return pipe; 3. a condenser; 4. a compressor; 5. an expansion valve; 6. an evaporator; 61. a helical evaporator tube; 62. a heat-insulating layer; 63. mounting a disc; 631. a cross-shaped bracket; 632. a disc; 633. an annular support; 64. a horizontal axis; 65. a helical blade; 66. a flow guide cavity; 7. an air duct; 8. a fan; 9. an air inlet; 10. an air outlet; 11. a mobile device; 111. a cylinder; 112. a piston rod; 113. a transverse plate; 114. a mounting frame; 115. installing a shaft; 116. a moving wheel; 12. a handle; 13. mounting grooves; 14. a solar panel; 15. a non-slip mat; 16. and (4) a filter screen.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a portable refrigeration device comprises a box body 1, a return pipe 2, a condenser 3, a compressor 4, an expansion valve 5 and an evaporator 6, wherein the evaporator 6 comprises a spiral evaporation pipe 61, the outer wall of the spiral evaporation pipe 61 is provided with a heat insulation layer 62 for reducing heat exchange between the spiral evaporation pipe 61 and the external environment, the end parts of the two sides of the spiral evaporation pipe 61 are provided with mounting discs 63, a cross shaft 64 is arranged between the mounting discs 63, a spiral blade 65 is arranged on the cross shaft 64, the spiral blade 65 and the spiral evaporation pipe 61 form a flow guide cavity 66 for increasing the heat exchange path between gas and the spiral evaporation pipe 61 and enhancing the refrigeration effect, the left side and the right side of the evaporator 6 are respectively provided with an air pipe 7, the left side wall and the right side wall of the box body 1 are respectively provided with an air inlet 9 and an air outlet 10 which are matched with the air pipe, the circulating refrigeration is carried out, the handle 12 is arranged at the center of the top of the box body 1, the mobile device 11 is arranged at the bottom of the box body 1, the refrigeration equipment is convenient to move, the mobile device 11 comprises the air cylinder 111, the piston rod 112 is arranged at the bottom of the air cylinder 111, the transverse plate 113 is arranged at the bottom of the piston rod 112, the mounting frame 114 is arranged on the bottom surface of the transverse plate 113, the mounting frame 114 is provided with the moving wheel 116 through the mounting shaft 115, the air cylinder 111 controls the mobile device 11 to lift, the bottom of the box body 1 can be in.

Wherein, box 1 both sides are provided with mounting groove 13, sliding connection has solar cell panel 14 in mounting groove 13, can provide partial electric power for the device, be provided with filter screen 16 on air intake 9 and the air outlet 10, prevent that external dust impurity from getting into inside the device, be provided with fan 8 in at least one in air intake 9 and the air outlet 10, be used for guiding the air current to flow in tuber pipe 7 and water conservancy diversion chamber 66, box 1 bottom is provided with slipmat 15, the frictional force of multiplicable device and ground, make the device stably place, mounting disc 63 includes cross support 631, the cross support 631 center is provided with disc 632, cross support 631 edge is provided with ring support 633, ring support 633 installs in 6 both sides tip in the evaporimeter, make the air get into in spiral evaporating pipe 631 from the space of cross support 631.

One specific application of this embodiment is: when the refrigerator needs to be moved, the cylinder 111 is controlled to enable the piston rod 112 to move downwards, the piston rod 112 drives the transverse plate 113 to move downwards, the transverse plate 113 drives the moving wheel 116 to move downwards, the moving wheel 116 extends out of the bottom of the box body 1, the bottom surface of the box body 1 is separated from the ground, the box body 1 is pushed by the handle 12 to move, the moving wheel 116 rolls along the ground, after the refrigerator is moved to a specified position, the cylinder 111 controls the piston rod 112 to ascend, the transverse plate 113 drives the moving wheel 116 to ascend, the bottom of the moving wheel 116 is higher than the bottom of the box body 1, the moving wheel 116 is completely accommodated in the box body 1, the bottom surface of the box body 1 is in contact with the ground, the anti-skid pad 15 can increase the friction force between the refrigeration device and the ground, the refrigeration device is stably placed, the refrigeration unit is started, the condenser 3, the compressor 4, the expansion valve 5 and the evaporator, the air makes spiral motion in the diversion cavity 66 and exchanges energy with the spiral evaporation tube 61, the air is cooled, and the air with lower temperature is discharged from the air outlet 10 through the right air duct 7 for circulating refrigeration.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a portable refrigeration plant, includes box (1), back flow (2), condenser (3), compressor (4), expansion valve (5) and evaporimeter (6), its characterized in that: the evaporator (6) comprises a spiral evaporation tube (61), the outer wall of the spiral evaporation tube (61) is provided with a heat preservation layer (62), the end parts of two sides of the spiral evaporation tube (61) are provided with mounting discs (63) and two sides, a cross shaft (64) is arranged between the mounting discs (63), a spiral blade (65) is arranged on the cross shaft (64), the spiral blade (65) and the spiral evaporation tube (61) form a diversion cavity (66), the left side and the right side of the evaporator (6) are respectively provided with an air pipe (7), the left side wall and the right side wall of the box body (1) are respectively provided with an air inlet (9) and an air outlet (10) which are matched with the air pipe (7), the center of the top of the box body (1) is provided with a handle (12), the bottom of the box body (1) is provided with a moving device, the pneumatic transmission mechanism is characterized in that a piston rod (112) is arranged at the bottom of the air cylinder (111), a transverse plate (113) is arranged at the bottom end of the piston rod (112), an installation frame (114) is arranged on the bottom surface of the transverse plate (113), and moving wheels (116) are installed on the installation frame (114) through installation shafts (115).

2. A portable refrigeration unit according to claim 1, wherein: the solar energy water heater is characterized in that mounting grooves (13) are formed in two sides of the box body (1), and solar panels (14) are connected in the mounting grooves (13) in a sliding mode.

3. A portable refrigeration unit according to claim 1, wherein: the air inlet (9) and the air outlet (10) are provided with filter screens (16), and at least one of the air inlet (9) and the air outlet (10) is provided with a fan (8).

4. A portable refrigeration unit according to claim 1, wherein: the bottom of the box body (1) is provided with an anti-skid pad (15).

5. A portable refrigeration unit according to claim 1, wherein: mounting disc (63) includes cross support (631), cross support (631) center is provided with disc (632), cross support (631) edge is provided with ring carrier (633), ring carrier (633) install in evaporimeter (6) both sides tip.