Refrigerator with sliding door demisting function
By setting up a transition air chamber and a diversion fan in the freezer, hot air blows away the water mist on the surface of the glass sliding door, the problem of poor permeability of the refrigerator glass sliding door is solved, and a clearer observation effect is achieved.
Patent Information
- Application Number
- CN202422484478.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-14
- Publication Date
- 2025-08-08
- Estimated Expiration
- 2034-10-14
AI Technical Summary
The glass sliding doors of existing refrigerators are prone to water mist in low temperature environments, resulting in a decrease in permeability and affecting customers' observation and purchase.
The transition air chamber and a diversion fan are installed in the freezer. The hot air in the condenser chamber is used to guide the transition air chamber through the diversion fan, and blow to the surface of the glass sliding door through the defog air outlet to prevent water mist from condensing.
It improves the transparency of glass sliding doors, facilitates customers to observe the goods inside the refrigerator, and improves customers' purchasing experience.
Smart Images

Figure CN223204620U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of refrigerators, in particular to a refrigerator with a sliding door demisting function. Background Art
[0002] A freezer is typically a refrigerated unit used for commercial or industrial purposes, storing goods or materials that need to be kept at low temperatures. Existing freezers feature a sliding glass door, through which items are placed in and removed from the freezer. However, in actual use, because the temperature of the glass door is lower than the external room temperature, water vapor in the outside air easily condenses when it encounters the glass door. This creates mist on the outer surface of the glass door, obscuring it and reducing its transparency, hindering customers' ability to view and purchase the items inside. Summary of the Invention
[0003] The purpose of the utility model is to solve the deficiencies in the prior art and provide a refrigerator with a sliding door demisting function.
[0004] The purpose of the utility model is achieved through the following technical solutions: a refrigerator with a sliding door demisting function, comprising a cabinet body, a condenser chamber, an evaporator chamber, and a refrigerating chamber provided in the cabinet body, a condenser and a compressor provided in the condenser chamber, an evaporator provided in the evaporator chamber, and a glass sliding door provided on one side of the refrigerating chamber; a transition air cavity cover body is provided on the outer side of the cabinet body, a transition air cavity is formed between the transition air cavity cover body and the cabinet body, a guide fan is provided between the transition air cavity and the condenser chamber, the guide fan guides the air in the condenser chamber into the transition air cavity; a demisting air outlet is provided at the upper end of the transition air cavity, and the air in the transition air cavity is blown out from the demisting air outlet at the upper end and then blown toward the surface of the glass sliding door.
[0005] Preferably, the defogger air outlet is in the shape of an elongated strip, the length of the defogger air outlet is greater than or equal to the length of the glass sliding door, and the width of the defogger air outlet is 3-5 mm.
[0006] As a preference, the air volume of the guide fan is 2-3m 3 / s.
[0007] Preferably, the guide fan is an axial flow fan.
[0008] Preferably, the evaporator chamber is located above the condenser chamber, and the refrigeration chamber is located above the evaporator chamber; the evaporator chamber and the refrigeration chamber are connected through a refrigeration air outlet and a circulation air inlet; an evaporator is provided in the evaporator chamber, and an evaporating fan is provided on the evaporator.
[0009] Preferably, the evaporator chamber is U-shaped, and the evaporator is arranged in the middle of the evaporator chamber.
[0010] Preferably, a hollow layer is provided between the evaporator chamber and the cabinet.
[0011] Preferably, a refrigeration air outlet guide plate is provided at the refrigeration air outlet, and a circulation air inlet guide plate is provided at the circulation air inlet.
[0012] The beneficial effect of the present invention is as follows: in the present invention, the air with higher temperature in the condenser chamber is made to flow into the transition air chamber through the guide fan, and then the hot air in the transition air chamber is blown out from the defogger air outlet at the upper end of the transition air chamber, and the hot air is blown toward the outer surface of the glass sliding door, thereby playing a defogger function, preventing water mist from condensing on the outer surface of the glass sliding door, improving the permeability of the glass sliding door, and making it convenient for customers to observe the goods inside the refrigerator through the glass sliding door, thereby making it convenient for customers to purchase the goods in the refrigerator. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a cross-sectional view of the present invention.
[0014] Figure 2 It is a bottom view of the present utility model.
[0015] Figure 3 Schematic diagram of the structure inside the condensation chamber.
[0016] Figure 4 for Figure 1 Enlarged view of part A in the middle.
[0017] Figure 5 for Figure 1 Enlarged view of part B in the middle.
[0018] Figure 6 for Figure 1 Enlarged view of part D in the middle.
[0019] In the figure: 1. cabinet, 2. condenser chamber, 4. cold storage chamber, 5. condenser, 6. compressor, 7. evaporator chamber, 8. evaporator, 9. evaporating fan, 10. transition air cavity cover, 11. transition air cavity, 12. hollow layer, 13. glass sliding door, 14. guide fan, 15. defogger air outlet, 16. refrigeration air outlet guide plate, 17. circulating air inlet guide plate. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field are within the scope of protection of the present invention.
[0021] like Figures 1 to 6As shown, a refrigerator with a sliding door demisting function includes a cabinet body 1, a condenser chamber 2, an evaporator chamber 7, and a refrigerating chamber 4 are provided in the cabinet body 1, a condenser 5 and a compressor 6 are provided in the condenser chamber 2, an evaporator 8 is provided in the evaporator chamber 7, and a glass sliding door 13 is provided on one side of the refrigerating chamber 4; a transition air cavity cover 10 is provided on the outside of the cabinet body 1, a transition air cavity 11 is formed between the transition air cavity cover 10 and the cabinet body 1, a guide fan 14 is provided between the transition air cavity 11 and the condenser chamber 2, and the guide fan 14 guides the air in the condenser chamber 2 into the transition air cavity 11; a demisting air outlet 15 is provided at the upper end of the transition air cavity 11, and the air in the transition air cavity 11 is blown out from the demisting air outlet 15 at the upper end and then blown to the surface of the glass sliding door 13.
[0022] When the freezer is working, the external air is sucked into the condenser chamber 2 through the fan on the condenser 5. The condenser 5 is arranged in the condenser chamber 2. The condenser 5 and the compressor 6 release heat during operation, so that the air temperature inside the condenser chamber 2 rises; the air with higher temperature in the condenser chamber 2 is made to flow into the transition air cavity 11 through the guide fan 14, and then the hot air in the transition air cavity 11 is blown out from the defogger outlet 15 at the upper end of the transition air cavity 11, and the hot air is blown toward the outer surface of the glass sliding door 13, thereby playing a defogger function, preventing water mist from condensing on the outer surface of the glass sliding door 13, improving the permeability of the glass sliding door 13, and making it convenient for customers to observe the goods inside the freezer through the glass sliding door 13, thereby making it convenient for customers to purchase the goods in the freezer. By discharging the hot air in the condenser chamber 2 through the guide fan 14, the built-in fan on the condenser 5 can be promoted to draw external air into the condenser chamber 2, thereby accelerating the flow of air inside the condenser chamber 2, helping to reduce the air temperature inside the condenser chamber 2, thereby promoting heat dissipation on the surface of the condenser 5 and the compressor 6, and improving the working efficiency of the condenser 5.
[0023] The defogger air outlet 15 is elongated, with a length greater than or equal to the length of the glass sliding door 13 and a width of 3-5 mm. This elongated shape allows the hot air flowing out of the transition air cavity 11 to form a wide air curtain that covers the outer surface of the glass sliding door 13, thereby enhancing the defogger effect on the glass sliding door 13.
[0024] In this embodiment, the guide fan 14 is an axial flow fan. The air volume of the guide fan 14 is 2-3m 3 / s.
[0025] The evaporator chamber 7 is located above the condenser chamber 2, and the refrigerator compartment 4 is located above the evaporator chamber 7. The evaporator chamber 7 and the refrigerator compartment 4 are connected via a cooling air outlet and a circulating air inlet. An evaporator 8 is provided within the evaporator chamber 7, and an evaporator fan 9 is provided on the evaporator 8. The cooling air outlet and the circulating air inlet are respectively provided at both ends of the evaporator chamber 7. The evaporator fan 9 draws air from the refrigerator compartment 4 into the evaporator chamber 7 through the circulating air inlet. After passing through the evaporator 8, the air is cooled and forms cooler refrigerated air. The refrigerated air then returns to the refrigerator compartment 4 from the cooling air outlet, circulating in this manner. This ensures that the refrigerator compartment 4 continuously receives refrigerated air, thereby maintaining the low temperature within the refrigerator compartment 4.
[0026] The evaporator chamber 7 is U-shaped, and the evaporator 8 is arranged in the middle of the evaporator chamber 7 .
[0027] A hollow layer 12 is provided between the evaporator chamber 7 and the cabinet 1. The presence of the hollow layer 12 isolates the evaporator chamber 7 from the cabinet 1, thereby achieving a heat insulation effect on the evaporator chamber 7.
[0028] A cooling air outlet guide plate 16 is provided at the cooling air outlet, and a circulating air inlet guide plate 17 is provided at the circulating air inlet. In this embodiment, three cooling air outlet guide plates 16 are provided at the cooling air outlet, with a long air outlet gap formed between adjacent cooling air outlet guide plates 16. Two circulating air inlet guide plates 17 are provided at the circulating air inlet, with a long air inlet gap formed between the two circulating air inlet guide plates 17.
[0029] The present invention is not limited to the above-mentioned optimal implementation mode. Anyone can derive other forms of products under the inspiration of the present invention. However, no matter what changes are made in the shape or structure, any technical solution that is the same or similar to that of the present application falls within the scope of protection of the present invention.
Claims
1. A refrigerator with a sliding door demisting function, characterized in that: The cabinet comprises a cabinet body, which is provided with a condenser chamber, an evaporator chamber and a cold storage chamber. The condenser chamber is provided with a condenser and a compressor, the evaporator chamber is provided with an evaporator, and a glass sliding door is provided on one side of the cold storage chamber. A transition air cavity cover is provided on the outside of the cabinet body, a transition air cavity is formed between the transition air cavity cover and the cabinet body, a guide fan is provided between the transition air cavity and the condenser chamber, and the guide fan guides the air in the condenser chamber into the transition air cavity. A defogger outlet is provided at the upper end of the transition air cavity, and the air in the transition air cavity is blown out from the defogger outlet at the upper end and then blown toward the surface of the glass sliding door.
2. The refrigerator with sliding door demisting function according to claim 1, characterized in that: The demisting air outlet is in the shape of an elongated strip, the length of the demisting air outlet is greater than or equal to the length of the glass sliding door, and the width of the demisting air outlet is 3-5 mm.
3. The refrigerator with sliding door demisting function according to claim 1, characterized in that: The air volume of the guide fan is 2-3m 3 / s.
4. The refrigerator with sliding door demisting function according to claim 1, characterized in that: The guide fan is an axial flow fan.
5. A refrigerator with a sliding door demisting function according to any one of claims 1 to 4, characterized in that: The evaporator chamber is located above the condenser chamber, and the refrigeration chamber is located above the evaporator chamber; the evaporator chamber and the refrigeration chamber are connected through a refrigeration air outlet and a circulation air inlet; an evaporator is provided in the evaporator chamber, and an evaporation fan is provided on the evaporator.
6. The refrigerator with sliding door demisting function according to claim 5, characterized in that: The evaporator chamber is U-shaped, and the evaporator is arranged in the middle of the evaporator chamber.
7. The refrigerator with sliding door demisting function according to claim 5, characterized in that: A hollow layer is provided between the evaporator chamber and the cabinet body.
8. The refrigerator with sliding door demisting function according to claim 5, characterized in that: A refrigeration air outlet guide plate is provided at the refrigeration air outlet, and a circulation air inlet guide plate is provided at the circulation air inlet.