Refrigerating operation arrangement structure of medical ice maker
By introducing a novel arrangement of freezing chamber, cold air chamber, and heat dissipation chamber into a medical ice maker, and utilizing the heat exchange and detachable design of the first and second heat sinks, the problem of poor heat dissipation in air-cooled ice makers is solved, achieving efficient heat dissipation and energy saving.
Patent Information
- Application Number
- CN202520481575.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-19
- Publication Date
- 2026-01-20
- Estimated Expiration
- 2035-03-19
AI Technical Summary
Traditional air-cooled ice makers have their heat dissipation design concentrated on the back of the device, which prevents heat from being dissipated in a timely manner, affecting the device's performance and energy consumption.
Design a refrigeration operation layout structure for a medical ice maker, including a freezing chamber, a cold air chamber, and a heat dissipation chamber. The cold air in the freezing chamber exchanges heat with the first heat sink and then returns. The heat dissipation chamber is located at the bottom and is open at both ends. External airflow enters from the front and flows out from the back, exchanging heat with the second heat sink. The heat dissipation chamber has a removable baffle and through-hole design to improve heat dissipation efficiency.
It improves cooling efficiency, reduces energy consumption, reduces reliance on external cooling equipment, extends equipment life, and simplifies structural design.
Smart Images
Figure CN223814836U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to medical ice maker technical field, concretely is a medical ice maker refrigeration operation arrangement structure. BACKGROUND
[0002] Medical ice maker is a kind of ice making equipment specially used in medical field, it aims at producing ice block meeting medical standard to satisfy the ice demand of medical institutions in the scene such as operation, treatment, first aid, according to the different ice making principles and application scene, medical ice maker can be divided into direct-cooling ice maker, air-cooled ice maker, water-cooled ice maker and sterile ice maker (also called sterile brine ice maker) and multiple types.
[0003] Air-cooled ice maker usually needs higher lower temperature to make physiological saline etc. inside freeze, so high-power refrigeration equipment is needed, under high-power refrigeration condition, a large amount of heat is easily accumulated inside, and the heat dissipation design of traditional refrigerator and ice maker is concentrated on the back side of equipment, the volume is small, the air intake is small and the air duct is complex, so that the internal heat cannot be discharged in time. UTILITY MODEL CONTENTS
[0004] (1) the technical problem solved: in view of the deficiencies of prior art, the utility model provides a medical ice maker refrigeration operation arrangement structure, with the advantages of simple structure and efficient heat dissipation, solves the problem of ice maker heat dissipation.
[0005] (2) technical scheme: to realize the above-mentioned simple structure and efficient heat dissipation, the utility model provides the following technical scheme: a medical ice maker refrigeration operation arrangement structure, including ice maker body, the ice maker body is equipped with freezing cavity, cold air cavity and heat dissipation cavity, the freezing cavity is used to place the article to be frozen, the first heat dissipation fin is arranged in the cold air cavity, the cold air flowing out of the freezing cavity is heat exchanged and cooled with the first heat dissipation fin, and then flows back to the freezing cavity from the cold air cavity, the heat dissipation cavity is arranged at the bottom in the ice maker body, and the heat dissipation cavity is through from front to back, the airflow outside the ice maker body flows into the heat dissipation cavity from the front and then flows out from the heat dissipation cavity at the back of the ice maker body, the second heat dissipation fin is arranged in the heat dissipation cavity.
[0006] Preferably, the heat dissipation cavity is provided with heat dissipation cavity front baffle and heat dissipation cavity rear baffle, and the heat dissipation cavity front baffle and the heat dissipation cavity rear baffle are detachably connected.
[0007] Preferably, the heat dissipation cavity front baffle and the heat dissipation cavity rear baffle are provided with circular through holes in array.
[0008] Preferably, the heat dissipation cavity and the cold air cavity are provided with air holes.
[0009] Preferably, the bottom of the freezing cavity is provided with a bottom plate, the bottom plate is provided with a waist-shaped hole, and the first heat dissipation fin is arranged below the bottom plate.
[0010] Preferably, the second heat sink has a larger volume than the first heat sink, and the distance between the front baffle and the heat sink is closer than the distance between the rear baffle and the heat sink.
[0011] (Three) beneficial effects: compared with the prior art, the utility model provides a medical ice maker refrigeration operation arrangement structure, has the following beneficial effects:
[0012] 1、The medical ice maker refrigeration operation arrangement structure, through the combination of the freezing cavity and the cold air cavity, and the ingenious use of the first heat sink for heat exchange, the structure ensures the circulation flow of the cold air between the freezing cavity and the cold air cavity, which not only ensures the rapid and uniform cooling of the articles in the freezing cavity, but also avoids the unnecessary loss of the cold air, this design significantly improves the refrigeration efficiency and reduces the energy consumption, meets the requirements of modern medical equipment for energy saving and environmental protection, the open design of the heat dissipation cavity allows the external airflow to freely enter and exit, and fully exchanges heat with the second heat sink, effectively discharges the heat generated inside the ice maker, avoids the performance degradation or failure caused by overheating of the equipment, this heat dissipation method not only improves the heat management efficiency, but also reduces the dependence on external cooling equipment (such as fans or air conditioners), further reduces the energy consumption and operating cost. Compared with the heat dissipation design of the traditional refrigerator, the heat dissipation space is larger, effectively increases the gas entering amount, improves the heat dissipation effect, at the same time, can effectively increase the refrigeration effect, the front and rear through design makes the overall structure simpler, and makes the gas flow more orderly and fast.
[0013] 2、The medical ice maker refrigeration operation arrangement structure, through the detachable connection way of the front baffle of the heat dissipation cavity and the rear baffle 132 of the heat dissipation cavity, this design is convenient for the cleaning and maintenance of the heat dissipation cavity, in the long-term use process, dust or other sundries may accumulate in the heat dissipation cavity, affect the heat dissipation effect, through the disassembly baffle, the sundries in the heat dissipation cavity can be easily cleaned, ensure that the heat dissipation system is unobstructed, the detachable baffle also provides greater flexibility, allows users to adjust the structure of the heat dissipation cavity according to actual needs, such as replacing different size heat dissipation fins or adjusting the size of the heat dissipation cavity to adapt to different working environments or heat dissipation needs, the circular through hole arrayed on the front baffle of the heat dissipation cavity and the rear baffle of the heat dissipation cavity not only provides the airflow channel, but also increases the heat dissipation area, improves the heat dissipation efficiency, the design of the circular through hole helps to reduce airflow resistance, so that external airflow can enter the heat dissipation cavity more smoothly and fully exchange heat with the second heat dissipation fin, in addition, the circular through hole also has a certain dustproof effect, can block part of the dust and sundries from entering the heat dissipation cavity, prolong the service life of the heat dissipation system, the air hole arranged between the heat dissipation cavity and the cold air cavity helps to realize the airflow exchange between the two chambers, in the refrigeration process, the cold air in the cold air cavity may absorb part of the heat and warm up, and the airflow in the heat dissipation cavity can take away this part of the heat, through the air hole, the airflow circulation between the cold air cavity and the heat dissipation cavity can be realized, further improving the heat dissipation efficiency, the waist-shaped hole arranged on the bottom plate at the bottom of the freezing cavity helps the uniform distribution of cold air in the freezing cavity, the design of the waist-shaped hole makes the cold air flow more smoothly, avoids the accumulation and dead angle of the cold air under the bottom plate, improves the refrigeration effect, the volume of the second heat dissipation fin is greater than that of the first heat dissipation fin, and is closer to the front baffle of the heat dissipation cavity, this layout helps to optimize the performance of the heat dissipation system, since the airflow speed at the front baffle of the heat dissipation cavity may be higher, therefore, placing the larger second heat dissipation fin at this position can more effectively utilize the airflow for heat dissipation, at the same time, this layout also helps to reduce the airflow resistance at the rear part of the heat dissipation cavity, improves the overall heat dissipation efficiency. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 Structure diagram of the utility model Figure One ;
[0015] Figure 2 Structure diagram of the utility model Figure Two ;
[0016] Figure 3 Structure diagram of the utility model Figure Three ;
[0017] Figure 4 Airflow movement schematic diagram of the utility model
[0018] Figure 5 Air hole schematic diagram of the utility model
[0019] Figure 6 The utility model discloses a structure schematic diagram Figure Four .
[0020] In the drawing: 1, ice maker body; 11, freezing cavity; 12, cold air cavity; 13, heat dissipation cavity; 21, first fin; 22, second fin; 131, heat dissipation cavity front baffle; 132, heat dissipation cavity rear baffle. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.
[0022] Please refer to Figures 1-4 , a medical ice maker refrigeration operation arrangement structure, including ice maker body 1, be equipped with freezing cavity 11, cold air cavity 12 and heat dissipation cavity 13 in ice maker body 1, the freezing cavity 11 is used to place the article that needs to freeze, be equipped with first fin 21 in the cold air cavity 12, the cold air that flows out in freezing cavity 11 is cooled after heat exchange with first fin 21, from cold air cavity 12, flow back to freezing cavity 11 in, heat dissipation cavity 13 is arranged in the bottom of ice maker body 1, and heat dissipation cavity 13 is through from front to back, the airflow outside ice maker body 1 flows into heat dissipation cavity 13 from the front, and flows out from the heat dissipation cavity 13 at the back of ice maker body 1, be equipped with second fin 22 in heat dissipation cavity 13.
[0023] In the medical ice maker, the main freezing function occurs in freezing cavity 11, this area is designed to place the article that needs to freeze, such as medical ice bag, reagent bottle etc., the cold air (usually the low-temperature gas produced by liquid refrigerant evaporation) produced in freezing cavity 11 will flow, and heat exchange with first fin 21 arranged in cold air cavity 12, this process reduces the temperature of first fin 21, and makes the cold air be cooled to return to freezing cavity 11 again, forms a closed refrigeration cycle, heat dissipation cavity 13 is located at the bottom of ice maker body 1, and is through from front to back, allows external airflow to pass freely, this design improves the heat dissipation efficiency, when external airflow flows into heat dissipation cavity 13 from the front of ice maker body 1, it will heat exchange with second fin 22 arranged in heat dissipation cavity 13, and second fin 22 effectively transfers the heat generated inside the ice maker to external airflow, thereby realizing heat dissipation, and the airflow after heat dissipation flows out from the heat dissipation cavity 13 at the back of ice maker body 1, completes the entire heat dissipation cycle, compared with the heat dissipation layout of traditional refrigerator, the heat dissipation cavity 13 through from front to back not only improves the heat dissipation efficiency, but also reduces the complexity of heat dissipation system.
[0024] The heat dissipation cavity 13 is provided with a heat dissipation cavity front baffle 131 and a heat dissipation cavity rear baffle 132, and the heat dissipation cavity front baffle 131 and the heat dissipation cavity rear baffle 132 are detachably connected, so that the ice maker can be more easily checked when being overhauled, and the through structure also makes it easier for workers to operate when being disassembled and assembled.
[0025] Referring to Figure 5 , the heat dissipation cavity 13 and the cold air cavity 12 are provided with air holes.
[0026] The bottom plate 111 is provided with a waist-shaped hole, and the first heat dissipation fin 21 is below the bottom plate 111, the second heat dissipation fin 22 is larger than the first heat dissipation fin 21, and the distance between the second heat dissipation fin 22 and the heat dissipation cavity rear baffle 132 is closer than the distance between the second heat dissipation fin 22 and the heat dissipation cavity front baffle 131.
[0027] Working principle: the ice maker body 1 is provided with a freezing cavity 11, a cold air cavity 12 and a heat dissipation cavity 13, the freezing cavity 11 is used to place the items to be frozen, the cold air cavity 12 is provided with a first heat dissipation fin 21, the cold air flowing out of the freezing cavity 11 is cooled by heat exchange with the first heat dissipation fin 21, and then flows back to the freezing cavity 11 from the cold air cavity 12, the heat dissipation cavity 13 is arranged at the bottom of the ice maker body 1, and the heat dissipation cavity 13 is through from front to back, the airflow outside the ice maker body 1 flows into the heat dissipation cavity 13 from the front and then flows out from the heat dissipation cavity 13 at the back of the ice maker body 1, the heat dissipation cavity 13 is provided with a second heat dissipation fin 22, in a medical ice maker, the main freezing function occurs in the freezing cavity 11, this area is designed to place items to be frozen, such as medical ice bags, reagent bottles, etc., the cold air (usually low-temperature gas generated by evaporation of liquid refrigerant) generated in the freezing cavity 11 will flow and exchange heat with the first heat dissipation fin 21 arranged in the cold air cavity 12, this process reduces the temperature of the first heat dissipation fin 21 and cools the cold air to return to the freezing cavity 11 again, forming a closed refrigeration cycle, the heat dissipation cavity 13 is located at the bottom of the ice maker body 1 and is through from front to back, allowing external airflow to pass freely, this design improves the heat dissipation efficiency, when the external airflow flows into the heat dissipation cavity 13 from the front of the ice maker body 1, it exchanges heat with the second heat dissipation fin 22 arranged in the heat dissipation cavity 13, the second heat dissipation fin 22 effectively transfers the heat generated inside the ice maker to the external airflow, thereby achieving heat dissipation, the airflow after heat dissipation flows out from the heat dissipation cavity 13 at the back of the ice maker body 1, completing the entire heat dissipation cycle, compared with the traditional refrigerator heat dissipation layout, the through heat dissipation cavity 13 not only improves the heat dissipation efficiency, but also reduces the complexity of the heat dissipation system.
[0028] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting; it is not intended to exclude myriad other embodiments of the present application that other inventors can develop based on the same general inventive concepts embodied by the described embodiments. That is, although the present application is described in terms of particular embodiments and implementations, it is to be understood that the terminology used is for the purpose of descriptive clarity and that it is intended to be limited only by the words recited in the appended claims. The scope of the present application shall be limited only by the claims.
[0029] While the embodiments of the present application have been shown and described with respect to particular embodiments thereof, it will be understood by those skilled in the art that various changes in form and details can be made therein without departing from the spirit and scope of the application. Therefore, the scope of the application should not be limited by the embodiments, but should be defined only in accordance with the following claims and their equivalents.
Claims
1. A medical ice maker refrigeration operation arrangement structure, comprising an ice maker body (1), wherein a freezing cavity (11), a cold air cavity (12) and a heat dissipation cavity (13) are arranged in the ice maker body (1), and characterized in that: the freezing cavity (11) is used for placing articles to be frozen, the first heat dissipation fin (21) is arranged in the cold air cavity (12), the cold air flowing out of the freezing cavity (11) exchanges heat with the first heat dissipation fin (21) to reduce the temperature, and then flows back to the freezing cavity (11) from the cold air cavity (12), the heat dissipation cavity (13) is arranged at the bottom of the ice maker body (1), the heat dissipation cavity (13) penetrates through the front and back, the airflow outside the ice maker body (1) flows into the heat dissipation cavity (13) from the front, and then flows out from the heat dissipation cavity (13) at the back of the ice maker body (1), and the second heat dissipation fin (22) is arranged in the heat dissipation cavity (13).
2. The medical ice maker refrigeration operation arrangement structure according to claim 1, characterized in that: The heat dissipation cavity (13) is provided with a heat dissipation cavity front baffle (131) and a heat dissipation cavity rear baffle (132) in front and back, and the heat dissipation cavity front baffle (131) and the heat dissipation cavity rear baffle (132) are detachably connected.
3. The medical ice maker refrigeration operation arrangement structure according to claim 2, characterized in that: The heat dissipation cavity front baffle (131) and the heat dissipation cavity rear baffle (132) are provided with circular through holes in an array.
4. The medical ice maker refrigeration operation arrangement structure according to claim 1, characterized in that: The heat dissipation cavity (13) and the cold air cavity (12) are provided with air holes.
5. The medical ice maker refrigeration operation arrangement structure according to claim 1, characterized in that: The bottom of the freezing cavity (11) is provided with a bottom plate (111), the bottom plate (111) is provided with a waist-shaped hole, and the first heat dissipation fin (21) is arranged below the bottom plate (111).
6. The medical ice maker refrigeration operation arrangement structure according to claim 3, characterized in that: The second heat dissipation fin (22) has a larger volume than the first heat dissipation fin (21), and the distance between the second heat dissipation fin (22) and the heat dissipation cavity front baffle (131) is closer than the distance between the second heat dissipation fin (22) and the heat dissipation cavity rear baffle (132).