A spray-type ice-making evaporator assembly

By integrating the design of the spray-type ice evaporator assembly, the problems of low evaporation efficiency and weak welding of block ice evaporators are solved, achieving more efficient ice making and stability, suitable for multiple application scenarios, and simplifying the production process.

CN224415432UActive Publication Date: 2026-06-26ZHE JIANG KE SI MI GE DIAN ZI KE JI YOU XIAN GONG SI

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHE JIANG KE SI MI GE DIAN ZI KE JI YOU XIAN GONG SI
Filing Date
2025-08-05
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Existing block-shaped ice evaporators have low evaporation efficiency, long ice-making time, and poor welding, making them difficult to widely apply in various scenarios. Furthermore, manufacturers need to handle the supporting components themselves, which affects production efficiency.

Method used

Design a spray-type ice evaporator assembly, including an integrally molded square ice evaporator body, a drive geared motor, an ice removal sensor plate, a micro switch, a spray plate, etc., with integrated design to improve evaporation efficiency and stability.

Benefits of technology

It improves the evaporation efficiency of the evaporator, solves the problem of weak welding, simplifies the production process, is suitable for multiple scenarios, and shortens the product development cycle.

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Abstract

The utility model discloses a kind of spray type ice-making evaporator components, including integrally-formed square ice evaporator main body, drive reduction motor, ice-melting induction plate, first microswitch, spring, water collecting tank, driving gear, second microswitch, driven gear, spray water inlet, press plate type spray plate and refrigerant inlet and outlet pipe;The output end of the drive reduction motor is fixedly connected with driving gear, driving gear is engagedly connected with driven gear, driven gear is drivingly connected with integrally-formed square ice evaporator main body, spring one end is connected with the movable component of integrally-formed square ice evaporator main body, other end is connected with component fixed structure, the utility model solves the existing square ice evaporator evaporative efficiency low, ice-making time is long, welding is not firm and needs manufacturer to handle supporting component etc. The utility model has the advantages of price concession, modular supply, applicable to multiple scenes, can significantly shorten product development cycle, and facilitate production square use.
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Description

Technical Field

[0001] This utility model relates to the field of ice-making equipment technology, specifically to a spray-type ice-making evaporator assembly. Background Technology

[0002] In ice makers, the spray-type ice evaporator is a crucial component. Refrigerant flows through the evaporator channels and evaporates, enabling rapid ice production. Compared to smaller cubes and bullet ice, large square ice blocks are more robust, have a lower core temperature, and are less prone to melting, making them the ideal ice type for ice makers.

[0003] However, current block-shaped ice evaporators have many problems. On the one hand, their evaporation efficiency is slow, resulting in a long time to produce square ice; on the other hand, existing processes have problems such as weak welding, which prevents block-shaped ice evaporators from being widely used in some common products.

[0004] The current solution involves manufacturing the internal flow channel evaporator as a stable and reliable finished product in the form of components to adapt to more scenarios and facilitate product assembly and production. However, this solution only provides the evaporator, and other parts must be handled by the manufacturer, which brings many inconveniences to the manufacturer, hinders the rapid assembly and production of the product, and limits the widespread application of block ice-type evaporators. Therefore, it is necessary to design a spray-type ice-making evaporator component. Utility Model Content

[0005] The purpose of this invention is to provide a spray-type ice-making evaporator assembly to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a spray-type ice evaporator assembly, comprising an integrally formed square ice evaporator body, a drive geared motor, an ice removal sensor plate, a first micro switch, a spring, a water receiving tank, a drive gear, a second micro switch, a driven gear, a spray inlet, a pressure plate type spray plate, and refrigerant inlet and outlet pipes;

[0007] The output end of the drive reduction motor is fixedly connected to the drive gear, the drive gear meshes with the driven gear, the driven gear is driven by the integrally formed square ice evaporator body, one end of the spring is connected to the moving part of the integrally formed square ice evaporator body, and the other end is connected to the component fixing structure.

[0008] Preferably, the water receiving trough is installed below the integrally formed square ice evaporator body, the de-icing sensing plate is hinged to the upper edge of the water receiving trough, and the second micro switch is fixed to the side wall of the water receiving trough and located on the rotation trajectory of the de-icing sensing plate.

[0009] Preferably, the pressure plate type spray plate is disposed above the integrally formed square ice evaporator body, the spray inlet is connected to the water inlet end of the pressure plate type spray plate, and the spray nozzle of the pressure plate type spray plate faces the ice plate surface of the integrally formed square ice evaporator body.

[0010] Preferably, there are two refrigerant inlet and outlet pipes, both of which are connected to the internal flow channel of the one-piece molded square ice evaporator body, and the two refrigerant inlet and outlet pipes are respectively connected to the same end of the one-piece molded square ice evaporator body.

[0011] Preferably, the first micro switch is disposed on the fixed side of the integrally molded square ice evaporator body and located at the end of the closed path of its upper and lower components. When the upper and lower components of the integrally molded square ice evaporator body are fully combined, the movable side of the upper and lower components triggers the first micro switch.

[0012] Preferably, the drive reduction motor, drive gear and driven gear constitute a transmission module, the transmission module is installed on the side of the integrally formed square ice evaporator body, and the meshing point of the drive gear and driven gear is located at the middle of the side of the integrally formed square ice evaporator body.

[0013] Beneficial effects:

[0014] (1) This utility model solves the problems of low evaporation efficiency, long ice-making time, poor welding, and the need for manufacturers to handle supporting components by integrating the evaporator body with the drive, sensing, and spraying components into a complete assembly. This utility model has the advantages of preferential pricing, modular supply, and applicability to multiple scenarios, which can significantly shorten the product development cycle and facilitate the use of manufacturers.

[0015] (2) This utility model adopts an integrated square ice evaporator body, which avoids the problem of weak welding in the existing process, making the quality more stable and the price more affordable, so it can be widely used and is suitable for more platforms and scenarios.

[0016] (3) The water receiving tank of this utility model can effectively receive the water generated during the ice making and ice removal process, and keep the surrounding environment of the equipment clean.

[0017] The above description is merely an overview of the technical solutions of the embodiments of this application. In order to better understand the technical means of the embodiments of this application and to implement them in accordance with the contents of the specification, and to make the above and other objects, features and advantages of the embodiments of this application more apparent and understandable, specific implementation methods of this application are described below. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of this utility model;

[0019] Figure 2 This is a right view of the present invention;

[0020] Figure 3 This is the left view of the present invention;

[0021] Figure 4 This is a schematic diagram of the de-icing state of this utility model;

[0022] Figure 5 This is an exploded view of the present invention;

[0023] In the diagram: 1. One-piece molded square ice evaporator body; 2. Drive geared motor; 3. De-icing sensor plate; 4. First micro switch; 5. Spring; 6. Water receiving tank; 7. Drive gear; 8. Second micro switch; 9. Driven gear; 10. Spray inlet; 11. Pressure plate type spray plate; 12. Refrigerant inlet and outlet pipes. Detailed Implementation

[0024] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0025] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains; the terminology used herein in the specification of the application is for the purpose of describing particular embodiments only and is not intended to limit the application; the terms “comprising” and “having”, and any variations thereof, in the specification, claims and drawings of this application are intended to cover non-exclusive inclusion.

[0026] The term "embodiment" as used herein means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The appearance of the phrase "embodiment" in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.

[0027] Furthermore, the terms "first," "second," etc., in the specification and claims of this application or in the aforementioned drawings are used to distinguish different objects rather than to describe a specific order, and may explicitly or implicitly include one or more of the features.

[0028] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, "connection" or "joining" in mechanical structures can refer to a physical connection, such as a fixed connection, for example, a connection fixed by fasteners, such as a connection fixed by screws, bolts, or other fasteners; a physical connection can also be a detachable connection, such as a snap-fit ​​or interlocking connection; a physical connection can also be an integral connection, such as a connection formed by welding, bonding, or integral molding. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.

[0029] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings.

[0030] Please see Figures 1-5 This utility model discloses a spray-type ice evaporator assembly, including an integrally formed square ice evaporator body 1, a drive reduction motor 2, an ice removal sensing plate 3, a first micro switch 4, a spring 5, a water receiving tank 6, a drive gear 7, a second micro switch 8, a driven gear 9, a spray water inlet 10, a pressure plate type spray plate 11, and a refrigerant inlet and outlet pipe 12.

[0031] The output end of the drive geared motor 2 is fixedly connected to the drive gear 7. The drive gear 7 meshes with the driven gear 9, which is then connected to the integrally molded square ice evaporator body 1. One end of the spring 5 is connected to a movable part of the integrally molded square ice evaporator body 1, and the other end is connected to the component fixing structure. The drive geared motor 2, drive gear 7, and driven gear 9 constitute a transmission module. This transmission module is installed on the side of the integrally molded square ice evaporator body 1, with the meshing point of the drive gear 7 and driven gear 9 located at the center of the side of the integrally molded square ice evaporator body 1. The drive geared motor can rotate in both directions, and through the transmission of the drive gear and driven gear, it drives the upper and lower components of the integrally molded square ice evaporator body to engage or disengage.

[0032] In this invention, the water receiving tank 6 is installed below the integrally formed square ice evaporator body 1. The de-icing sensing plate 3 is hinged to the upper edge of the water receiving tank 6. The second micro switch 8 is fixed to the side wall of the water receiving tank 6 and located on the rotation trajectory of the de-icing sensing plate 3. The water receiving tank is used to collect water generated during ice making and de-icing, preventing water from flowing freely and ensuring a dry and clean environment around the equipment.

[0033] In this invention, a pressure plate-type spray plate 11 is positioned above the integrally molded square ice evaporator body 1. The spray inlet 10 is connected to the water inlet end of the pressure plate-type spray plate 11, and the spray nozzles of the pressure plate-type spray plate 11 face the ice tray surface of the integrally molded square ice evaporator body 1. During the ice-making process, water enters the pressure plate-type spray plate through the spray inlet and is then sprayed onto the ice tray of the integrally molded square ice evaporator body for freezing.

[0034] In this invention, there are two refrigerant inlet and outlet pipes 12, both of which are connected to the internal flow channel of the integrally molded square ice evaporator body 1, and the two refrigerant inlet and outlet pipes 12 are respectively connected to the same end of the integrally molded square ice evaporator body 1. During ice making, the refrigerant enters from one of the pipes, evaporates in the channel of the integrally molded square ice evaporator body, releases cold energy, and realizes ice making; during ice removal, the hot refrigerant flows from the inlet and outlet pipes, heats the ice tray, and causes the ice to fall off.

[0035] In this invention, the first micro switch 4 is located on the fixed side of the integrally molded square ice evaporator body 1, at the end of the closed path of its upper and lower components. When the upper and lower components of the integrally molded square ice evaporator body 1 are fully engaged, the movable side of the upper and lower components triggers the first micro switch 4. During ice making, when the upper and lower components of the integrally molded square ice evaporator body are pulled to trigger the first micro switch, the drive reduction motor stops operating. During ice removal, when an ice block falls and hits the ice removal sensing plate, the ice removal sensing plate, affected by gravity, hits the second micro switch, sending a signal that ice removal is complete.

[0036] Working principle:

[0037] When ice making begins, the drive geared motor rotates forward, driving the driven gear to rotate, which in turn moves the main body of the one-piece square ice evaporator, simultaneously tightening the spring. When the upper and lower components of the one-piece square ice evaporator are pulled to trigger the first micro switch, the drive geared motor stops, and the upper and lower components combine to form a cavity. Refrigerant enters the channel of the one-piece square ice evaporator from one of the refrigerant inlet / outlet pipes, evaporates within the channel, and releases cold energy. Simultaneously, water begins to enter through the spray inlet, flowing into the pressure plate spray plate, and is sprayed onto the ice tray to begin freezing. As time increases, the ice thickness gradually increases, and when the set time is reached, the system begins the de-icing process. After the de-icing process begins, the drive geared motor reverses, driving the one-piece square ice evaporator to move through the drive and driven gears, pushing the spring to open the upper and lower components. At this time, hot refrigerant flows from the refrigerant inlet / outlet pipe, heating the ice tray and causing the ice to separate from the tray. When the ice block falls, it hits the de-icing sensor plate. The sensor plate, under the influence of gravity, touches the second microswitch, which then sends a signal indicating that the de-icing process is complete. The system then resumes the ice-making process, and this cycle repeats continuously.

[0038] In summary, this invention solves the problems of low evaporation efficiency, long ice-making time, weak welding, and the need for manufacturers to handle supporting components by integrating the evaporator body with drive, sensing, and spraying components into a complete assembly. This invention offers advantages such as competitive pricing, modular supply, and applicability to multiple scenarios, significantly shortening product development cycles and facilitating use by manufacturers.

[0039] The above-described embodiments are only used to illustrate the technical solutions of this application, and are not intended to limit them. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this application.

Claims

1. A spray-type ice-making evaporator assembly, characterized in that: It includes an integrally molded square ice evaporator body (1), a drive geared motor (2), an ice removal sensor plate (3), a first micro switch (4), a spring (5), a water receiving tank (6), a drive gear (7), a second micro switch (8), a driven gear (9), a spray inlet (10), a pressure plate type spray plate (11), and a refrigerant inlet and outlet pipe (12); The output end of the drive reduction motor (2) is fixedly connected to the drive gear (7), the drive gear (7) is meshed with the driven gear (9), the driven gear (9) is driven by the integrally formed square ice evaporator body (1), one end of the spring (5) is connected to the moving part of the integrally formed square ice evaporator body (1), and the other end is connected to the component fixing structure.

2. The spray-type ice-making evaporator assembly according to claim 1, characterized in that: The water receiving tank (6) is installed below the integrally formed square ice evaporator body (1), the ice removal sensing plate (3) is hinged to the upper edge of the water receiving tank (6), and the second micro switch (8) is fixed to the side wall of the water receiving tank (6) and located on the rotation trajectory of the ice removal sensing plate (3).

3. The spray-type ice-making evaporator assembly according to claim 1, characterized in that: The pressure plate type spray plate (11) is disposed above the integrally formed square ice evaporator body (1). The spray inlet (10) is connected to the water inlet end of the pressure plate type spray plate (11). The spray nozzle of the pressure plate type spray plate (11) faces the ice plate surface of the integrally formed square ice evaporator body (1).

4. The spray-type ice-making evaporator assembly according to claim 1, characterized in that: The refrigerant inlet and outlet pipes (12) are provided in two, both of which are connected to the internal flow channel of the integrally molded square ice evaporator body (1), and the two refrigerant inlet and outlet pipes (12) are respectively connected to the same end of the integrally molded square ice evaporator body (1).

5. A spray-type ice-making evaporator assembly according to claim 1, characterized in that: The first micro switch (4) is located on the fixed side of the integrally formed square ice evaporator body (1) and at the end of the closed path of its upper and lower components. When the upper and lower components of the integrally formed square ice evaporator body (1) are fully combined, the movable side of the upper and lower components triggers the first micro switch (4).

6. A spray-type ice-making evaporator assembly according to claim 1, characterized in that: The drive reduction motor (2), drive gear (7) and driven gear (9) constitute a transmission module. The transmission module is installed on the side of the integrally formed square ice evaporator body (1), and the meshing point of the drive gear (7) and driven gear (9) is located at the middle of the side of the integrally formed square ice evaporator body (1).