Evaporator with automatic defrosting function for ice maker

Abstract

The evaporator with the automatic defrosting function for the ice maker comprises an evaporator body, supporting plates are fixedly connected to the two sides of the top and the two sides of the bottom of the evaporator body respectively, a splitter plate is fixedly connected to the side, away from the evaporator body, of each supporting plate, a liquid inlet pipe is arranged at the top of the evaporator body, and a liquid outlet pipe is arranged at the bottom of the evaporator body. A liquid outlet pipe is arranged at the bottom of the evaporator body, a guide pipe is arranged at the bottom of the liquid inlet pipe, the bottom of the guide pipe penetrates to the bottom of the evaporator body, and the guide pipe is communicated with the splitter plate. Through the evaporator body, the supporting plate, the splitter plate, the liquid inlet pipe, the liquid outlet pipe, the guide pipes, the first fixing plate, the second fixing plate, the motor, the threaded rod, the threaded sleeve, the first scraping plate and the second scraping plate, the purpose of automatic defrosting can be achieved, and through cooperation of the guide pipes and the splitter plate, the amount of refrigerant passing through the evaporator in unit time can be increased; and the refrigeration effect is improved, and people can use the refrigerator conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of ice makers, in particular to an evaporator for an ice maker with an automatic defrosting function. Background Technique

[0002] An ice maker is a refrigeration mechanical device that cools water through an evaporator by a refrigerant in a refrigeration system, uses the refrigeration system with water as a carrier, and makes ice after passing through a certain device under the power-on state. An evaporator is needed for heat exchange during the operation of the ice maker.

[0003] When the existing evaporator is used in cooperation with an ice maker, frost or ice cubes will accumulate on the surface of the evaporator. Since it does not have an automatic defrosting function, it requires staff to manually defrost regularly, which is time-consuming and laborious, affects the heat exchange efficiency of the evaporator, reduces the performance of the ice maker, and brings inconvenience to people's use. Therefore, an evaporator for an ice maker with an automatic defrosting function is specifically proposed. Content of the Utility Model

[0004] The purpose of the utility model is to provide an evaporator for an ice maker with an automatic defrosting function, which has the advantage of automatic defrosting.

[0005] To achieve the above purpose, the utility model provides the following technical solution: An evaporator for an ice maker with an automatic defrosting function, including an evaporator body. Both sides of the top and bottom of the evaporator body are fixedly connected with support plates. The side of the support plate away from the evaporator body is fixedly connected with a flow dividing plate. A liquid inlet pipe is arranged at the top of the evaporator body, and a liquid outlet pipe is arranged at the bottom of the evaporator body. A conduit is arranged at the bottom of the liquid inlet pipe, and the bottom of the conduit penetrates to the bottom of the evaporator body. The conduit is communicated with the flow dividing plate. The front side of the top of the evaporator body is fixedly connected with a first fixing plate, and the front side of the bottom of the evaporator body is fixedly connected with a second fixing plate. A motor is movably connected to the top of the first fixing plate through a first bearing. The output end of the motor is fixedly connected with a threaded rod. A threaded sleeve is sleeved on the surface of the threaded rod. The rear side of the threaded sleeve is fixedly connected with a first scraping plate, and both sides of the rear side of the first scraping plate are fixedly connected with second scraping plates.

[0006] As a preferred solution, a protective shell is sleeved on the surface of the motor, and the protective shell is fixedly connected with the first fixing plate.

[0007] As a preferred solution, the bottom of the threaded rod is movably connected with the second fixing plate through a second bearing, and through holes adapted to the conduit are opened at the top and bottom of the evaporator body.

[0008] As a preferred solution, slide bars are fixedly connected to both sides between the first fixed plate and the second fixed plate. A sliding sleeve is sleeved on the surface of the slide bar, and a fixed connection is provided between the threaded sleeve and the sliding sleeve.

[0009] As a preferred solution, both the liquid inlet pipe and the liquid outlet pipe are communicated with the flow dividing plate, and both the first scraping plate and the second scraping plate are in contact with the evaporator body.

[0010] As a preferred solution, mounting plates are fixedly connected to both sides at the bottom of the back of the evaporator body, and mounting holes are provided on the front surface of the mounting plates.

[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0012] 1. Through the evaporator body, support plate, flow dividing plate, liquid inlet pipe, liquid outlet pipe, conduit, first fixed plate, second fixed plate, motor, threaded rod, threaded sleeve, first scraping plate and second scraping plate, the present utility model can achieve the purpose of automatic defrosting. Moreover, through the cooperation of multiple conduits and the flow dividing plate, the amount of refrigerant passing through the evaporator per unit time can be increased, the refrigeration effect can be improved, and the use by people is facilitated. Description of the Drawings

[0013] Figure 1 is a three-dimensional structure diagram of the present utility model;

[0014] Figure 2 is a structural schematic diagram of the present utility model;

[0015] Figure 3 is a front view of the structure of the present utility model.

[0016] In the figure: 1. Evaporator body; 2. Support plate; 3. Flow dividing plate; 4. Liquid inlet pipe; 5. Liquid outlet pipe; 6. Conduit; 7. First fixed plate; 8. Second fixed plate; 9. Motor; 10. Threaded rod; 11. Threaded sleeve; 12. First scraping plate; 13. Second scraping plate; 14. Protective shell; 15. Slide bar; 16. Sliding sleeve; 17. Mounting plate; 18. Mounting hole. Specific Embodiments

[0017] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0018] The evaporator body 1, support plate 2, flow dividing plate 3, liquid inlet pipe 4, liquid outlet pipe 5, conduit 6, first fixing plate 7, second fixing plate 8, motor 9, threaded rod 10, threaded sleeve 11, first scraper 12, second scraper 13, protective shell 14, sliding rod 15, sliding sleeve 16, mounting plate 17 and mounting hole 18 of the present application are all common standard parts or parts known to those skilled in the art, and their structures and principles can all be known by those skilled in the art through technical manuals or obtained through conventional experimental methods. Embodiment

[0019] Please refer to Figures 1 - 3 , in order to achieve the purpose of automatic defrosting, the following technical solutions are provided in this embodiment, which specifically discloses: including an evaporator body 1, support plates 2 are fixedly connected to both sides of the top and bottom of the evaporator body 1, a flow dividing plate 3 is fixedly connected to the side of the support plate 2 away from the evaporator body 1, a liquid inlet pipe 4 is arranged at the top of the evaporator body 1, a liquid outlet pipe 5 is arranged at the bottom of the evaporator body 1, a conduit 6 is arranged at the bottom of the liquid inlet pipe 4, the bottom of the conduit 6 penetrates to the bottom of the evaporator body 1, and the conduit 6 is communicated with the flow dividing plate 3. A first fixing plate 7 is fixedly connected to the front side of the top of the evaporator body 1, a second fixing plate 8 is fixedly connected to the front side of the bottom of the evaporator body 1. The top of the first fixing plate 7 is movably connected with a motor 9 through a first bearing. A protective shell 14 is sleeved on the surface of the motor 9, and the protective shell 14 is fixedly connected with the first fixing plate 7, which can protect the motor 9. The output end of the motor 9 is fixedly connected with a threaded rod 10, and the bottom of the threaded rod 10 is movably connected with the second fixing plate 8 through a second bearing. Through holes adapted to the conduit 6 are opened at the top and bottom of the evaporator body 1. A threaded sleeve 11 is sleeved on the surface of the threaded rod 10. Slide rods 15 are fixedly connected to both sides between the first fixing plate 7 and the second fixing plate 8. Slide sleeves 16 are sleeved on the surfaces of the slide rods 15, and the threaded sleeve 11 is fixedly connected with the slide sleeve 16, which can limit the threaded sleeve 11. A first scraper 12 is fixedly connected to the rear side of the threaded sleeve 11. Second scrapers 13 are fixedly connected to both sides of the rear side of the first scraper 12. The liquid inlet pipe 4 and the liquid outlet pipe 5 are both communicated with the flow dividing plate 3. The first scraper 12 and the second scraper 13 are both in contact with the evaporator body 1. When the surface of the evaporator body 1 is frosted, the motor 9 is operated to drive the threaded rod 10 to rotate, and the first scraper 12 and the second scraper 13 are driven to move up and down reciprocally as a whole through the threaded sleeve 11, so as to clean the frost on the surface of the evaporator body 1, ensure the heat exchange efficiency of the evaporator body 1, and there is no need for staff to defrost manually, which is convenient for people to use. Embodiment

[0020] Please refer to Figures 1 - 3, to achieve the purpose of installing and fixing the device in this embodiment, the following technical solutions are provided, and specifically disclosed: Both sides of the bottom of the back surface of the evaporator body 1 are fixedly connected with mounting plates 17, and mounting holes 18 are opened on the front surface of the mounting plates 17. Through the mounting plates 17 and the mounting holes 18, the evaporator body 1 can be installed and fixed at the position where it is needed.

[0021] The working principle of the present utility model is: When the surface of the evaporator body 1 is frosted, the motor 9 is operated to drive the threaded rod 10 to rotate, and the first scraper 12 and the second scraper 13 are driven to move up and down reciprocally as a whole through the threaded sleeve 11, so as to clean the frost on the surface of the evaporator body 1, ensure the heat exchange efficiency of the evaporator body 1, and there is no need for staff to defrost manually, which is convenient for people to use.

[0022] Importantly, it should be noted that the configurations and arrangements of the present application shown in multiple different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who refer to this disclosure should easily understand that many modifications are possible on the premise of substantially not deviating from the novel teachings and advantages of the subject matter described in this application (for example, the sizes, scales, structures, shapes and proportions of various components, and parameter values (such as temperature, pressure, etc.), installation arrangements, use of materials, color, orientation changes, etc.). For example, an element shown as integrally formed can be composed of multiple parts or elements, the position of the element can be inverted or otherwise changed, and the nature, number or position of discrete elements can be changed or altered. Therefore, all such modifications are intended to be included within the scope of the present utility model. The order or sequence of any process or method steps can be changed or reordered according to alternative embodiments. In the claims, any "means-plus-function" clause is intended to cover the structure that performs the recited function herein, and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions can be made in the design, operating conditions and arrangements of the exemplary embodiments without departing from the scope of the present utility model. Therefore, the present utility model is not limited to a specific embodiment, but extends to various modifications that still fall within the scope of the appended claims.

[0023] In addition, in order to provide a concise description of the exemplary embodiments, not all features of the actual embodiments may be described (i.e., those features that are not relevant to the currently considered best mode of implementing the present utility model, or those features that are not relevant to the implementation of the present utility model).

[0024] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present utility model, rather than limiting the protection scope of the present utility model. Although the present utility model has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the technical solutions of the present utility model can be modified or equivalently replaced without departing from the essence and scope of the technical solutions of the present utility model.

Claims

1. An evaporator for an ice maker with an automatic defrosting function, comprising an evaporator body (1), characterized in that: Both sides of the top and bottom of the evaporator body (1) are fixedly connected with support plates (2). One side of the support plate (2) away from the evaporator body (1) is fixedly connected with a flow dividing plate (3). A liquid inlet pipe (4) is arranged at the top of the evaporator body (1), and a liquid outlet pipe (5) is arranged at the bottom of the evaporator body (1). A conduit (6) is arranged at the bottom of the liquid inlet pipe (4). The bottom of the conduit (6) penetrates to the bottom of the evaporator body (1). The conduit (6) is communicated with the flow dividing plate (3). A first fixing plate (7) is fixedly connected to the front side of the top of the evaporator body (1), and a second fixing plate (8) is fixedly connected to the front side of the bottom of the evaporator body (1). The top of the first fixing plate (7) is movably connected with a motor (9) through a first bearing. The output end of the motor (9) is fixedly connected with a threaded rod (10). A threaded sleeve (11) is sleeved on the surface of the threaded rod (10). The rear side of the threaded sleeve (11) is fixedly connected with a first scraping plate (12). Both sides of the rear side of the first scraping plate (12) are fixedly connected with second scraping plates (13).

2. The evaporator for an ice maker with an automatic defrosting function according to claim 1, wherein: A protective shell (14) is sleeved on the surface of the motor (9). The protective shell (14) is fixedly connected with the first fixing plate (7).

3. The evaporator for an ice maker with an automatic defrosting function according to claim 1, characterized in that: The bottom of the threaded rod (10) is movably connected with the second fixing plate (8) through a second bearing. Through holes adapted to the conduit (6) are opened at the top and bottom of the evaporator body (1).

4. An evaporator for an ice maker with an automatic defrosting function according to claim 1, characterized in that: Both sides between the first fixing plate (7) and the second fixing plate (8) are fixedly connected with sliding rods (15). A sliding sleeve (16) is sleeved on the surface of the sliding rod (15). The threaded sleeve (11) is fixedly connected with the sliding sleeve (16).

5. An evaporator for an ice maker with an automatic defrosting function according to claim 1, characterized in that: Both the liquid inlet pipe (4) and the liquid outlet pipe (5) are communicated with the flow dividing plate (3). Both the first scraping plate (12) and the second scraping plate (13) are in contact with the evaporator body (1).

6. The evaporator for an ice maker with an automatic defrosting function according to claim 1, characterized in that: Both sides of the bottom of the back surface of the evaporator body (1) are fixedly connected with mounting plates (17). Mounting holes (18) are opened on the front surface of the mounting plates (17).

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