阅读说明：本技术 一种用于雪融机的蒸发器及雪融机 (Evaporator for snow melting machine and snow melting machine ) 是由 周群 周国凯 于 2021-09-27 设计创作，主要内容包括：本发明涉及雪融机技术领域,具体是一种用于雪融机的蒸发器及雪融机,蒸发器包括蒸发缸和缸内毛细管,蒸发缸包括外筒和内筒,外筒套在内筒外并形成中空夹层,缸内毛细管的一端从蒸发缸的近端插入至中空夹层并延伸至远端,另一端连通雪融机制冷系统的节流毛细管,蒸发缸的近端还设有连通中空夹层的冷媒排出孔,冷媒排出孔处向外连接有冷媒排出管；雪融机包括料缸、搅拌器、搅拌驱动装置和制冷系统,制冷系统包括压缩机、冷凝器、节流毛细管和前述蒸发器。本发明通过设置缸内毛细管使冷媒在蒸发缸内部深处蒸发气化,并直接通过蒸发缸外筒壁与物料进行换热,换热面积大,制冷速度快,制冷效率高,且结构简单,加工制造成本低。(The invention relates to the technical field of snow melting machines, in particular to an evaporator for a snow melting machine and the snow melting machine, wherein the evaporator comprises an evaporation cylinder and a capillary tube in the evaporation cylinder, the evaporation cylinder comprises an outer cylinder and an inner cylinder, the outer cylinder is sleeved outside the inner cylinder and forms a hollow interlayer, one end of the capillary tube in the evaporation cylinder is inserted into the hollow interlayer from the near end of the evaporation cylinder and extends to the far end, the other end of the capillary tube is communicated with a throttling capillary tube of a cooling system of the snow melting machine, the near end of the evaporation cylinder is also provided with a refrigerant discharge hole communicated with the hollow interlayer, and the refrigerant discharge hole is outwards connected with a refrigerant discharge pipe; the snow melting machine comprises a material cylinder, a stirrer, a stirring driving device and a refrigerating system, wherein the refrigerating system comprises a compressor, a condenser, a throttling capillary tube and the evaporator. The invention enables the refrigerant to be evaporated and gasified in the deep part of the evaporation cylinder by arranging the capillary tube in the cylinder, and directly exchanges heat with the material through the outer cylinder wall of the evaporation cylinder, thereby having large heat exchange area, high refrigeration speed, high refrigeration efficiency, simple structure and low processing and manufacturing cost.)

1. The evaporator for the snow melting machine is characterized by comprising an evaporation cylinder and an in-cylinder capillary tube, wherein the evaporation cylinder is of a sleeve type structure and comprises an outer cylinder and an inner cylinder, the outer cylinder is sleeved outside the inner cylinder, a hollow interlayer is formed between the outer cylinder and the inner cylinder, one end of the in-cylinder capillary tube is inserted into the hollow interlayer from the near end of the evaporation cylinder and extends to the far end of the evaporation cylinder, the other end of the in-cylinder capillary tube is communicated with a throttling capillary tube of a cooling system of the snow melting machine and is of an integrally formed structure with the throttling capillary tube, a refrigerant discharge hole communicated with the hollow interlayer is further formed in the near end of the evaporation cylinder, and a refrigerant discharge pipe is connected to the outside of the refrigerant discharge hole.

2. An evaporator for a snow melt machine according to claim 1, wherein the in-cylinder capillary tube and the refrigerant discharge hole are provided respectively on both sides of the evaporation cylinder so as to face each other.

3. The utility model provides a snow melt machine, its characterized in that, includes material jar, agitator, stirring drive arrangement and refrigerating system, refrigerating system includes compressor, condenser, throttle capillary and the evaporimeter of any of claims 1-2, capillary in the jar with the throttle capillary is integrated into one piece structure, capillary in the jar stretch into extremely as a part of throttle capillary in the evaporation jar, the evaporation jar is fixed to be arranged in the material jar, the agitator cover is established on the urceolus of evaporation jar and can rotate around the evaporation jar under stirring drive arrangement's drive.

Technical Field

The invention relates to the technical field of snow melting machines, in particular to an evaporator for a snow melting machine and the snow melting machine.

Background

The snow melting machine is a machine device for making various fruit juices into cool and refreshing snow-melting beverages, and mainly comprises a material cylinder, an evaporator and a stirrer, wherein the evaporator is used as a part of a cooling system of the snow melting machine and is arranged in the material cylinder, the evaporator is used for refrigerating materials in the material cylinder during working, and the stirrer is used for stirring and mixing the materials and discharging the materials through the stirrer or a discharging system when discharging is needed. At present, a stirrer for a snow melting machine is mainly a coiled tube evaporator, namely a spiral copper tube is coiled in a cooling cylinder, when the stirrer works, a low-temperature and low-pressure refrigerant exchanges heat with the cooling cylinder through the spiral copper tube and exchanges heat with materials in the cooling cylinder for cooling, and the spiral copper tube exchanges heat with the materials in the cooling cylinder and is limited by the contact area of the spiral copper tube and the inner wall of the cooling cylinder and the wall thickness of the spiral copper tube instead of directly exchanging heat with the materials in the cooling cylinder.

Disclosure of Invention

In order to overcome the defects in the prior art, the invention aims to provide an evaporator for a snow melting machine and the snow melting machine.

The task of the invention is realized by the following technical scheme:

an evaporator for a snow melting machine comprises an evaporation cylinder and an in-cylinder capillary tube, wherein the evaporation cylinder is of a sleeve type structure and comprises an outer cylinder and an inner cylinder, the outer cylinder is sleeved outside the inner cylinder, a hollow interlayer is formed between the outer cylinder and the inner cylinder, one end of the in-cylinder capillary tube is inserted into the hollow interlayer from the near end of the evaporation cylinder and extends to the far end of the evaporation cylinder, the other end of the in-cylinder capillary tube is communicated with a throttling capillary tube of a cooling system of the snow melting machine and is of an integrally formed structure with the throttling capillary tube, a refrigerant discharge hole communicated with the hollow interlayer is further formed in the near end of the evaporation cylinder, and a refrigerant discharge pipe is connected to the outside of the refrigerant discharge hole.

Preferably, the in-cylinder capillary tube and the refrigerant discharge hole are provided to face each other on both sides of the evaporation cylinder.

The utility model provides a snow melt machine, includes material jar, agitator, stirring drive arrangement and refrigerating system, and refrigerating system includes compressor, condenser, throttle capillary and aforementioned evaporimeter, the jar interior capillary with the throttle capillary is integrated into one piece structure, and the jar interior capillary stretches into extremely as a part of throttle capillary in the evaporating jar, the evaporating jar is fixed to be arranged in the material jar, the agitator cover is established and can rotate around the evaporating jar under stirring drive arrangement's drive on the urceolus of evaporating jar.

When the snow melting machine refrigerating system works, after entering the far end of the evaporation cylinder through the capillary tube in the cylinder, the refrigerant in the snow melting machine refrigerating system is directly evaporated and gasified in the deep part in the evaporation cylinder, is quickly changed into low-temperature and low-pressure gaseous refrigerant, then flows from the far end to the near end of the hollow interlayer, and is discharged through the refrigerant discharge hole at the near end of the evaporation cylinder, the gaseous refrigerant is easily filled in the whole hollow interlayer of the evaporation cylinder and exchanges heat with the material in the material cylinder through the outer cylinder wall to refrigerate, compared with the traditional wound tube type evaporator, the evaporator of the invention has the advantages that the refrigerant directly exchanges heat with the material through the whole outer cylinder wall of the refrigerating cylinder, the heat exchange area is large, and the outer cylinder wall can be made to be very thin, so the refrigerating speed is higher, the refrigerating efficiency is higher, and the capillary tube in the cylinder and the refrigerant discharge hole are positioned at the same end of the refrigerating cylinder, the installation and the operation of the refrigerating cylinder in the material cylinder are not influenced, simple structure and low processing and manufacturing cost.

The conception, specific structure and effects of the present invention will be further described in conjunction with the accompanying drawings to fully understand the objects, features and effects of the present invention.

Drawings

FIG. 1 is a schematic view of the structure of an evaporator in example 1;

FIG. 2 is a schematic structural view of a snow melting machine according to embodiment 2;

fig. 3 is a schematic structural view of a snow-melting machine cooling system.

Wherein: the device comprises an evaporator 1, an evaporation cylinder 11, an outer cylinder 111, an inner cylinder 112, an in-cylinder capillary tube 12, a refrigerant discharge hole 13, a refrigerant discharge pipe 14, a compressor 2, a condenser 3, a throttling capillary tube 4, a material cylinder 5, a stirrer 6, a stirring driving device 7, a discharging device 8 and a machine base 9.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the description of the specific embodiments is intended to be illustrative of the invention and is not intended to limit the invention.

Example 1:

as shown in fig. 1, an evaporator 1 for a snow melting machine comprises an evaporation cylinder 11 and an in-cylinder capillary tube 12, wherein the evaporation cylinder 11 is of a sleeve type structure and comprises an outer cylinder 111 and an inner cylinder 112, the outer cylinder 111 is sleeved outside the inner cylinder 112 and forms a hollow interlayer therebetween, one end of the in-cylinder capillary tube 12 is inserted into the hollow interlayer from the upper side of the near end of the evaporation cylinder 11 and extends to the far end of the evaporation cylinder 11, the other end of the in-cylinder capillary tube 12 is communicated with a throttling capillary tube 4 of a cooling system of the snow melting machine and is of an integrated structure with the throttling capillary tube, a refrigerant discharge hole 13 communicated with the hollow interlayer is further arranged on the lower side of the near end of the evaporation cylinder 11, and a refrigerant discharge pipe 14 is connected outwards at the refrigerant discharge hole 13.

Example 2:

as shown in fig. 2-3, a snow melt machine, including material jar 5, agitator 6, stirring drive arrangement 7 (including agitator motor and drive mechanism), discharging device 8, frame 9 and refrigerating system, refrigerating system includes compressor 2, condenser 3, throttle capillary 4 and aforementioned evaporimeter 1, capillary 12 in the jar with throttle capillary 4 is the integrated into one piece structure, and capillary 12 stretches into to in the evaporating jar 11 as a part of throttle capillary 4 in the jar, evaporating jar 11 is fixed to be arranged in material jar 5, 6 covers of agitator are established on evaporating jar 11's urceolus 111 and can rotate around evaporating jar 11 under stirring drive arrangement 7's drive to stir the interior material of material jar.

When the snow melting machine refrigerating system works, after entering the far end of the evaporation cylinder 11 through the capillary tube 12 in the cylinder, the refrigerant in the snow melting machine refrigerating system is directly evaporated and gasified in the deep part in the evaporation cylinder 11, is rapidly changed into low-temperature and low-pressure gaseous refrigerant, then flows from the far end to the near end of the hollow interlayer, and is discharged through the refrigerant discharge hole 13 at the near end of the evaporation cylinder 11, the gaseous refrigerant is easily filled in the whole hollow interlayer of the evaporation cylinder 11 and exchanges heat with the material in the material cylinder 5 through the wall of the outer cylinder 111 to refrigerate, compared with the traditional wound tube type evaporator 1, the evaporator 1 of the invention has the advantages that the refrigerant directly exchanges heat with the material through the whole wall of the outer cylinder 111 of the refrigerating cylinder, the heat exchange area is large, the refrigerating speed is higher, the refrigerating efficiency is higher, and the capillary tube 12 in the cylinder and the refrigerant discharge hole 13 are both positioned at the same end of the refrigerating cylinder, and the installation and the operation of the refrigerating cylinder in the material cylinder 5 can not be influenced, simple structure and low processing and manufacturing cost.

The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be appreciated by those skilled in the art that the scope of the invention herein disclosed is not limited to the particular combination of features described above, but also encompasses other arrangements formed by any combination of the above features or their equivalents without departing from the inventive concept. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.