Energy-saving ultralow-temperature refrigerator

By designing ultra-low-temperature low-energy drawer components and low-loss cold water components in ultra-low-temperature refrigerators, the problems of low heat absorption efficiency and energy waste in existing ultra-low-temperature refrigerators are solved, and more efficient cooling performance and energy saving effects are achieved.

CN222688543UActive Publication Date: 2025-03-28HAINAN CHUANYI IND CO LTD
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Patent Information

Application Number
CN202421583202.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-05
Publication Date
2025-03-28
Estimated Expiration
2034-07-05

AI Technical Summary

Technical Problem

The existing ultra-low temperature refrigerators are usually in the inner wall of the refrigerator, which leads to low heat absorption efficiency of items in the drawer containers, and frequent switches of refrigerator doors lead to waste of energy.

Method used

Design an energy-saving ultra-low temperature refrigerator, using ultra-low temperature and low energy consumption drawer components and low loss cold water components. The ultra-low temperature and low energy consumption drawer assembly transmits the refrigerant to the heat absorption plate through the low-temperature refrigerant pipe belt, improving the heat absorption capacity and cooling performance; the low-loss cold water assembly uses the cold water tank and pressurized water valve to improve the water withdrawal convenience of refrigerated water and reduces energy waste caused by frequent switches of refrigerator doors.

Benefits of technology

It effectively improves the heat absorption capacity and cooling performance of the drawer box, reduces energy waste, and solves the problems of low heat absorption efficiency and energy waste in existing ultra-low temperature refrigerators.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of ultralow-temperature refrigerators, in particular to an energy-saving ultralow-temperature refrigerator. According to the technical scheme, the energy-saving ultralow-temperature refrigerator comprises a refrigerator body and further comprises a sealing door, an ultralow-temperature low-energy-consumption drawer assembly and a low-loss cold water assembly. A sealing door is arranged at the front end of the refrigerator and connected with the refrigerator through a hinge. A low-loss cold water assembly is arranged in the sealing door; an ultralow-temperature low-energy-consumption drawer assembly is arranged in the refrigerator, and the ultralow-temperature low-energy-consumption drawer assembly is slidably connected with the inner wall of the refrigerator. Refrigerant is conducted to the heat absorption plate through the low-temperature-resistant refrigerant pipe belt in the ultralow-temperature low-energy-consumption drawer assembly, so that the heat absorption capacity of the drawer box is effectively improved, the cooling performance is further improved, and the problems that due to the fact that a freezing heat absorption structure of an existing ultralow-temperature refrigerator is usually arranged on the inner wall of the refrigerator, the heat absorption efficiency in a drawer type container is poor, and the refrigerating efficiency is poor are solved. And serious energy waste can be caused by frequent opening and closing of the refrigerator door.
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Description

Technical Field

[0001] The utility model belongs to the technical field of ultra-low temperature refrigerators, and in particular relates to an energy-saving ultra-low temperature refrigerator. Background Art

[0002] Ultra-low temperature refrigerator is a kind of refrigeration equipment that can reach extremely low temperature. Its working principle is to circulate the refrigerant in the condenser and evaporator through the refrigeration system, absorb heat and release heat, so as to reduce the temperature inside the refrigerator. The technical background of ultra-low temperature refrigerator mainly comes from the freezing demand of some specific substances, such as the need to store and protect low-temperature samples, cells, viruses, etc. in biology, medicine and scientific research. In addition, ultra-low temperature refrigerators are also widely used in industries such as food, medicine, and chemicals to maintain the freshness and stability of products. However, there are some problems in existing ultra-low temperature refrigerators. First, since the freezing and heat absorption structure is usually located on the inner wall of the refrigerator, there is a certain isolation distance between the items in the drawer-type container and the inner wall of the refrigerator, resulting in a low heat exchange efficiency between the items and the cold source, making it difficult for the items in the container to reach the required low temperature. Secondly, the frequent opening and closing of the refrigerator door will lead to the loss of cold air, and frequent re-refrigeration is required, which wastes a lot of energy. Utility Model Content

[0003] In order to overcome the existing ultra-low temperature refrigerators, because their freezing and heat absorption structures are usually on the inner wall of the refrigerator, resulting in poor heat absorption efficiency in the drawer-type container, and frequent opening and closing of the refrigerator door will cause serious energy waste.

[0004] The technical scheme of the utility model is: an energy-saving ultra-low temperature refrigerator, comprising a refrigerator, and also comprising a sealed door, an ultra-low temperature low energy consumption drawer assembly, and a low-loss cold water assembly; the front end of the refrigerator is provided with a sealed door, and the sealed door is hingedly connected to the refrigerator; the interior of the sealed door is provided with a low-loss cold water assembly; the interior of the refrigerator is provided with an ultra-low temperature low energy consumption drawer assembly, and the ultra-low temperature low energy consumption drawer assembly is slidably connected to the inner wall of the refrigerator.

[0005] Preferably, the refrigerant is conducted to the heat absorption plate through the low-temperature refrigerant pipe belt in the ultra-low-temperature low-energy consumption drawer assembly, thereby effectively improving the heat absorption capacity of the drawer box, and then improving the cooling performance, solving the problem of poor heat absorption efficiency in the drawer-type container due to the freezing and heat absorption structure of the existing ultra-low-temperature refrigerator, and frequent opening and closing of the refrigerator door will cause serious energy waste.

[0006] Preferably, the ultra-low temperature and low energy consumption drawer assembly includes a drawer box, a heat absorption plate, and a low temperature resistant refrigerant pipe belt; the inner wall of the drawer box is provided with a heat absorption plate, and the outside of the heat absorption plate is provided with a low temperature resistant refrigerant pipe belt, and the two low temperature resistant refrigerant pipe belts are respectively connected to the input and output ends of the refrigerant transport pipe of the refrigerator, and the refrigerant is conducted to the heat absorption plate through the low temperature resistant refrigerant pipe belt in the ultra-low temperature and low energy consumption drawer assembly, thereby effectively improving the heat absorption capacity of the drawer box, thereby improving the cooling performance, and improving the energy saving effect; it solves the problem of existing ultra-low temperature refrigerators, because their freezing and heat absorption structure is usually on the inner wall of the refrigerator, resulting in poor heat absorption efficiency in the drawer-type container, and frequent opening and closing of the refrigerator door will cause serious energy waste.

[0007] Preferably, the low-loss cold water component includes a cold water tank, a drain pipe, a water intake trough, and a push-type water valve; a water intake trough is provided inside the front end of the sealed door.

[0008] Preferably, a cold water tank is provided behind the water intake trough, and the cold water tank is connected to the rear end surface slot of the sealing door.

[0009] Preferably, a drain pipe is provided at the lower end of the cold water tank; a push-type water valve is provided inside the water intake tank, and the push-type water valve is used to control the switch of the drain pipe.

[0010] Preferably, the push-type water valve is connected to a switch at the water outlet of the drain pipe for control.

[0011] Preferably, a magnetic sealing strip is provided around the periphery of the rear end face of the sealed door, and the magnetic sealing strip is fixedly connected to the sealed door, and the magnetic sealing strip is magnetically connected and sealed to the front end face outer frame of the refrigerator. The provision of a cold water tank in a low-loss cold water assembly effectively improves the convenience of taking water after the refrigerated water is cooled. By pressing the push-type water valve, the water in the cold water tank can be led out along the drain pipe from its output end, thereby avoiding the problem of frequent opening and closing of the sealed door when taking water, causing the cold air in the refrigerator to overflow and cause waste of cold source energy, effectively improving the energy-saving effect.

[0012] Beneficial effects of the utility model:

[0013] 1. The existing ultra-low temperature refrigerator has a poor heat absorption efficiency in the drawer-type container because its freezing heat absorption structure is usually on the inner wall of the refrigerator, and the frequent opening and closing of the refrigerator door will cause serious energy waste. The low-temperature resistant refrigerant pipe belt in the ultra-low temperature low energy consumption drawer assembly conducts the refrigerant to the heat absorption plate, thereby effectively improving the heat absorption capacity of the drawer box, thereby improving the cooling performance and energy saving effect. It solves the problem that the existing ultra-low temperature refrigerator has a poor heat absorption efficiency in the drawer-type container because its freezing heat absorption structure is usually on the inner wall of the refrigerator, and the frequent opening and closing of the refrigerator door will cause serious energy waste.

[0014] 2. By setting up a low-loss cold water component and a cold water tank in the low-loss cold water component, the convenience of taking water after the refrigerated water is cooled is effectively improved. By pressing the push-type water valve, the water inside the cold water tank can be led out along the drain pipe from its output end, thereby avoiding the problem of frequent opening and closing of the sealed door when taking water, causing the cold air in the refrigerator to overflow and cause waste of cold source energy, and effectively improving the energy-saving effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 What is shown is a schematic diagram of the overall three-dimensional structure of an energy-saving ultra-low temperature refrigerator of the utility model;

[0016] Figure 2 The figure shows a schematic diagram of the overall rear-view stereoscopic structure of an energy-saving ultra-low temperature refrigerator of the utility model;

[0017] Figure 3 What is shown is a three-dimensional structural schematic diagram of an ultra-low temperature and low energy consumption drawer assembly of an energy-saving ultra-low temperature refrigerator of the utility model;

[0018] Figure 4 Shown is a three-dimensional structural schematic diagram of a low-loss cold water component of an energy-saving ultra-low temperature refrigerator of the utility model.

[0019] The markings in the attached drawings are: 1. Refrigerator; 2. Sealed door; 3. Ultra-low temperature and low energy consumption drawer assembly; 4. Low loss cold water assembly; 301. Drawer box; 302. Heat absorption plate; 303. Low temperature resistant refrigerant pipe belt; 401. Cold water tank; 402. Drain pipe; 403. Water trough; 404. Push-type water valve. DETAILED DESCRIPTION

[0020] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0021] See also Figure 1-4 The utility model provides an embodiment: an energy-saving ultra-low temperature refrigerator, comprising a refrigerator 1, and also comprising a sealed door 2, an ultra-low temperature low energy consumption drawer assembly 3, and a low-loss cold water assembly 4; the front end of the refrigerator 1 is provided with a sealed door 2, and the sealed door 2 is hingedly connected to the refrigerator 1; the interior of the sealed door 2 is provided with a low-loss cold water assembly 4; the interior of the refrigerator 1 is provided with an ultra-low temperature low energy consumption drawer assembly 3, and the ultra-low temperature low energy consumption drawer assembly 3 is slidably connected to the inner wall of the refrigerator 1.

[0022] See also Figure 1-3 In this embodiment, the ultra-low temperature and low energy consumption drawer assembly 3 includes a drawer box 301, a heat absorbing plate 302, and a low temperature resistant refrigerant pipe belt 303; the inner wall of the drawer box 301 is provided with a heat absorbing plate 302, and the outside of the heat absorbing plate 302 is provided with a low temperature resistant refrigerant pipe belt 303, and the two low temperature resistant refrigerant pipe belts 303 are respectively connected to the input end and the output end of the refrigerant transport pipe of the refrigerator 1.

[0023] See also Figure 1-4 In this embodiment, the low-loss cold water component 4 includes a cold water tank 401, a drain pipe 402, a water intake trough 403, and a push-type water valve 404; a water intake trough 403 is arranged inside the front end of the sealed door 2, and a cold water tank 401 is arranged behind the water intake trough 403, and the cold water tank 401 is connected to the rear end surface slot of the sealed door 2, and a drain pipe 402 is arranged at the lower end of the cold water tank 401; a push-type water valve 404 is arranged inside the water intake trough 403, and the push-type water valve 404 is controlled and connected to the water outlet end switch of the drain pipe 402, and a magnetic sealing strip is arranged around the periphery of the rear end surface of the sealed door 2, and the magnetic sealing strip is fixedly connected to the sealed door 2, and the magnetic sealing strip is magnetically connected and sealed to the front end surface outer frame of the refrigerator 1.

[0024] When working, the refrigerant is conducted to the heat absorbing plate 302 through the low-temperature resistant refrigerant pipe belt 303 in the ultra-low temperature low energy consumption drawer assembly 3, thereby effectively improving the heat absorption capacity of the drawer box 301, thereby improving the cooling performance and the energy saving effect; it solves the problem that the existing ultra-low temperature refrigerator, because its freezing heat absorption structure is usually on the inner wall of the refrigerator, causes poor heat absorption efficiency in the drawer container, and frequent opening and closing of the refrigerator door will cause serious energy waste;

[0025] Next, the provision of the cold water tank 401 in the low-loss cold water component 4 effectively improves the convenience of taking water after the refrigerated water is cooled. By pressing the push-type water valve 404, the water inside the cold water tank 401 can be led out along the drain pipe 402 from its output end, thereby avoiding the problem of frequent opening and closing of the sealed door 2 when taking water, causing the cold air in the refrigerator 1 to overflow and cause waste of cold source energy, thereby effectively improving the energy-saving effect.

[0026] Through the above steps, the refrigerant is conducted to the heat absorbing plate 302 through the low-temperature resistant refrigerant pipe belt 303 in the ultra-low temperature low energy consumption drawer assembly 3, thereby effectively improving the heat absorption capacity of the drawer box 301, and then improving the cooling performance, avoiding the existing ultra-low temperature refrigerator, because its freezing heat absorption structure is usually on the inner wall of the refrigerator, resulting in poor heat absorption efficiency in the drawer-type container, and the frequent opening and closing of the refrigerator door will cause serious energy waste.

[0027] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of those skilled in the art without departing from the purpose of the present invention.

Claims

1. An energy-saving ultra-low temperature refrigerator, comprising a refrigerator (1), characterized in that: The refrigerator (1) further comprises a sealed door (2), an ultra-low temperature low energy consumption drawer assembly (3), and a low-loss cold water assembly (4); the front end of the refrigerator (1) is provided with the sealed door (2), and the sealed door (2) is hinge-connected to the refrigerator (1); the interior of the sealed door (2) is provided with a low-loss cold water assembly (4); the interior of the refrigerator (1) is provided with an ultra-low temperature low energy consumption drawer assembly (3), and the ultra-low temperature low energy consumption drawer assembly (3) is slidably connected to the inner wall of the refrigerator (1).

2. An energy-saving ultra-low temperature refrigerator according to claim 1, characterized in that: The ultra-low temperature low energy consumption drawer assembly (3) comprises a drawer box (301), a heat absorbing plate (302), and a low temperature resistant refrigerant pipe belt (303); the inner wall of the drawer box (301) is provided with a heat absorbing plate (302), the outside of the heat absorbing plate (302) is provided with a low temperature resistant refrigerant pipe belt (303), and the two low temperature resistant refrigerant pipe belts (303) are respectively connected to the input end and the output end of the refrigerant transport pipe of the refrigerator (1).

3. An energy-saving ultra-low temperature refrigerator according to claim 1, characterized in that: The low-loss cold water assembly (4) comprises a cold water tank (401), a drainage pipe (402), a water intake trough (403), and a push-type water valve (404); the water intake trough (403) is arranged inside the front end of the sealing door (2).

4. An energy-saving ultra-low temperature refrigerator according to claim 3, characterized in that: A cold water tank (401) is arranged behind the water intake tank (403), and the cold water tank (401) is connected to a slot on the rear end surface of the sealing door (2).

5. An energy-saving ultra-low temperature refrigerator according to claim 4, characterized in that: A drainage pipe (402) is provided at the lower end of the cold water tank (401); and a press-type water valve (404) is provided inside the water intake tank (403).

6. An energy-saving ultra-low temperature refrigerator according to claim 5, characterized in that: The push-type water valve (404) is connected to the water outlet end of the drain pipe (402) for switch control.

7. The energy-saving ultra-low temperature refrigerator according to claim 1, characterized in that: A magnetic sealing strip is provided around the periphery of the rear end face of the sealing door (2), and the magnetic sealing strip is fixedly connected to the sealing door (2), and the magnetic sealing strip is magnetically connected and sealed to the front end face outer frame of the refrigerator (1).