Evaporator of snow melting machine

Abstract

The utility model discloses a snow melting machine evaporator which comprises an outer barrel and an inner barrel, the inner barrel is arranged in the outer barrel, an interlayer cavity is formed between the inner barrel and the outer barrel, an evaporation coil is arranged in the interlayer cavity, the evaporation coil surrounds the outer side wall of the inner barrel, heat conduction materials are filled in the cavity, the evaporation coil and the outer side wall of the inner barrel are attached and wound, and the heat conduction materials are arranged in the interlayer cavity. A gap is formed between the evaporation coil and the inner side wall of the outer barrel, the gap between the evaporation coil and the inner side wall of the outer barrel is filled with the heat conduction material, and the heat conduction material makes contact with the evaporation coil and the inner side wall of the outer barrel. Two heat exchange surfaces are formed by the evaporation coil and the heat conduction material and are in contact with the outer barrel and the inner barrel, so that the area of the heat exchanger is increased in the same space, and the efficiency is effectively improved; and under the condition of the same volume space, more drinks can be contained.

Description

TECHNICAL FIELD

[0001] The utility model relates to an evaporator, in particular to a snow melter evaporator. BACKGROUND

[0002] The snow melter is used to make slushy material (between snowflakes and ice blocks, similar to not completely melted snow), which can make various fruit juice into cool and refreshing and snow grain beverage. At present, the stirrer of the snow melter is mainly a pipe type evaporator, that is, a spiral copper pipe is wound in the refrigeration cylinder, and when working, the low-temperature and low-pressure refrigerant exchanges heat with the refrigeration cylinder through the spiral copper pipe, and then exchanges heat with the material in the material cylinder through the refrigeration cylinder to refrigerate.

[0003] The current evaporator of this type is basically composed of a cylindrical outer barrel, a spiral evaporation coil attached to the inner wall of the outer barrel and a capillary tube, which occupies a large space in design, has only the outer surface of the outer barrel as the contact area with the beverage, has a small heat exchanger area, has a low heat exchanger efficiency, and has a relatively long slush making time. SUMMARY

[0004] In order to solve the above technical problems, the utility model provides a snow melter evaporator, which improves the heat exchange area and the heat exchange efficiency.

[0005] In order to solve the above technical problems, the utility model adopts the following technical scheme:

[0006] A snow melter evaporator comprises an outer barrel and an inner barrel, the inner barrel is arranged in the outer barrel, a sandwich cavity is formed between the inner barrel and the outer barrel, an evaporation coil is arranged in the sandwich cavity, the evaporation coil is wrapped around the outer side wall of the inner barrel, and a heat-conducting material is filled in the cavity.

[0007] As a further improvement, the evaporation coil is attached and wound to the outer side wall of the inner barrel, and a gap is formed between the evaporation coil and the inner side wall of the outer barrel.

[0008] As a further improvement, the heat-conducting material fills the gap between the evaporation coil and the inner side wall of the outer barrel, and the heat-conducting material is in contact with the evaporation coil and the inner side wall of the outer barrel.

[0009] As a further improvement, an outer barrel end cover is arranged on the outer barrel, the outer barrel end cover seals one end of the sandwich cavity, an inner barrel end cover is arranged at one end of the inner barrel, and the other end of the sandwich cavity is sealed.

[0010] As a further improvement, the evaporation coil has a coil outlet and a capillary tube, the capillary tube has a capillary tube outlet end and a capillary tube inlet end, the coil outlet and the capillary tube outlet end both extend to the outside from the inner barrel end cover, and the capillary tube inlet end is connected with the evaporation coil.

[0011] As a further improvement, the evaporation coil is wrapped from one end of the inner barrel to the other end.

[0012] As a further improvement, the inner barrel end cover is provided with an axle through hole.

[0013] As a further improvement, the inner barrel and the outer barrel are integrally formed.

[0014] Compared with the prior art, the utility model has the following beneficial technical effects:

[0015] The spiral coil pipe is embedded between the inner barrel and the outer barrel, and the heat-conducting material is filled, the evaporation coil pipe mainly contacts the inner barrel to form a heat exchange surface, the heat-conducting material mainly contacts the outer barrel and the evaporation coil pipe to form a second heat exchange surface, so that the heat exchange area is increased in the same space, the heat exchanger area is at least increased by 50% than the structure of only arranging the evaporation coil pipe in the same space, and the efficiency is effectively improved; and in the case of the same volume space, more drinks can be accommodated. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is a three-dimensional structure schematic diagram of the utility model;

[0017] Fig. 2 It is a sectional structure schematic diagram of the utility model;

[0018] Fig. 3 It is a top view structure schematic diagram of the utility model.

[0019] Reference signs:

[0020] The outer barrel 1, the inner barrel 2, the heat-conducting material 3, the capillary inlet end 4, the evaporation coil pipe 5, the coil pipe outlet 6, the capillary outlet end 7, the inner barrel end cover 8, the outer barrel end cover 9, the sandwich cavity 10, the axle through hole 11, the hollow cavity 12. DETAILED DESCRIPTION

[0021] The embodiments of the present application are described in detail below, and examples of the embodiments are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are only used to explain the present application, and cannot be understood as a limitation of the present application.

[0022] In the description of the present application, it needs to be understood that, if there are terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first", "second" can be explicitly or implicitly included one or more of the features. In the description of the present application, the meaning of "a plurality of" is two or more, unless otherwise explicitly specified and limited.

[0023] In the description of the present application, it needs to be understood that, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected. It can be mechanical connection, or electrical connection. It can be directly connected, or indirectly connected through intermediate medium, or it can be the internal communication of two elements or the interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0024] As shown in Figs. 1-3 An evaporator of a snow melting machine, comprising an outer barrel 1 and an inner barrel 2, the inner barrel 2 is arranged in the outer barrel 1, a sandwich cavity 10 is formed between the inner barrel 2 and the outer barrel 1, an evaporating coil 5 is arranged in the sandwich cavity 10, the evaporating coil 5 is wrapped around the outer side wall of the inner barrel 2, and a heat conducting material 3 is filled in the sandwich cavity. The evaporating coil 5 is wound around the circumference from one end of the inner barrel 2 to the other end, covering the outer side wall of the inner barrel 2, and the evaporating coil 5 forms a first heat exchange surface. The heat conducting material 3 can be selected from materials with high heat conduction efficiency to form a second heat exchange surface, so that two heat exchange surfaces are formed in the sandwich space, which is equivalent to increasing the heat exchange area and improving the heat exchange efficiency in the same space.

[0025] The evaporating coil 5 is wrapped around the outer side wall of the inner barrel 2, and there is a gap between the evaporating coil 5 and the inner side wall of the outer barrel 1. The evaporating coil does not contact the outer barrel, and the gap is filled with heat conducting material. The heat conducting material is in contact with the evaporating coil and the inner side wall of the outer barrel at the same time, realizing effective secondary heat exchange.

[0026] The outer barrel 1 is provided with an outer barrel end cover 9, which blocks one end of the interlayer cavity 10, and the inner barrel 2 is provided with an inner barrel end cover 8, which seals the other end of the interlayer cavity. The evaporation coil 5 has a coil outlet 6 and a capillary tube, the capillary tube has a capillary tube outlet end 7 and a capillary tube inlet end 4, and the coil outlet 6 and the capillary tube outlet end 7 both extend to the outside from the inner barrel end cover 8, and the capillary tube inlet end 4 is connected with the evaporation coil 5.

[0027] The inner barrel end cover 8 is provided with a shaft through hole 11, which facilitates installation and connection.

[0028] The inner barrel 2 and the outer barrel 1 are integrally formed, and the interlayer space is directly formed.

[0029] The evaporation coil is spirally wound around the outer sidewall of the inner barrel for several turns, so that the evaporation coil is equivalent to an internal hollow structure, the two ends of the interlayer space are respectively capped, and the inner barrel end cover and the outer barrel end cover are used to form a seal, so that the heat conducting material cannot overflow in the interlayer space. The two heat exchange layers of the evaporation coil and the heat conducting material can realize full evaporation of the circular barrel, so that the evaporation circular barrel has faster cooling speed, higher efficiency, and lower energy consumption of the snow melting machine.

[0030] The evaporation coil is spirally wound, and the internal hollow cavity 12 is also beneficial to installation and disassembly, and improves efficiency.

[0031] It should be noted that the above is only a preferred embodiment of the present application and is not intended to limit the present application, although the present application has been described in detail with reference to the embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent replacement for some technical features, but any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. A snow melter evaporator characterized by, The application relates to a double-layered washing machine, which comprises an outer barrel and an inner barrel, the inner barrel is arranged in the outer barrel, a cavity is formed between the inner barrel and the outer barrel, an evaporation coil is arranged in the cavity, the evaporation coil is wrapped around the outer sidewall of the inner barrel, and the cavity is filled with heat-conducting material.

2. The snow melter evaporator of claim 1, wherein, The evaporation coil is wrapped around the outer sidewall of the inner barrel, and a gap is formed between the evaporation coil and the inner sidewall of the outer barrel.

3. The snow melter evaporator of claim 2, wherein, The gap between the evaporation coil and the inner sidewall of the outer barrel is filled with the heat-conducting material, and the heat-conducting material is in contact with the evaporation coil and the inner sidewall of the outer barrel.

4. The snow melter evaporator of claim 1, wherein, An outer barrel end cover is arranged on the outer barrel, the outer barrel end cover seals one end of the cavity, an inner barrel end cover is arranged on one end of the inner barrel, and the other end of the cavity is sealed.

5. The snow melter evaporator of claim 1, wherein, The evaporation coil has a coil outlet and a capillary tube, the capillary tube has a capillary tube outlet end and a capillary tube inlet end, the coil outlet and the capillary tube outlet extend to the outside through the inner barrel end cover, and the capillary tube inlet end is connected with the evaporation coil.

6. The snow melter evaporator of claim 1, wherein, The evaporation coil is wrapped around one end of the inner barrel to the other end.

7. The snow melter evaporator of claim 1, wherein, An axle through hole is arranged on the inner barrel end cover.

8. The snow melter evaporator of claim 1, wherein, The inner barrel and the outer barrel are integrally formed.

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