Novel refrigerator condensate water evaporation structure
By designing a large-area heat transfer and water evaporation structure in the refrigerator, the problem of accumulation and treatment of condensate in the refrigerator is solved, and the effect of efficient evaporation of condensate is achieved, which is suitable for the use environment where doors are frequently opened and closed.
Patent Information
- Application Number
- CN202420830240.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-22
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2034-04-22
AI Technical Summary
Existing refrigerators are prone to condensed water during use, which leads to difficulty in accumulating and handling, and affects the effectiveness of the refrigerators.
A new type of condensed water evaporation structure of freezer is designed, including a compressor, drain evaporation pipe, defrost water drain pipe, inner liner bottom drain pipe, foam box and press bottom plate, through large area heat transfer and water evaporation Area, efficient evaporation of condensate and can receive condensate from the defrost drain pipe and the bottom of the inner liner.
It has achieved a large evaporation area and strong evaporation capacity, can efficiently remove condensate, adapt to the use environment of frequent door opening and closing, has low cost and large heat transfer area, and improves the efficiency of the refrigerator.
Smart Images

Figure CN222459952U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of refrigerators, in particular to a novel condensed water evaporation structure of a refrigerator. Background Art
[0002] Refrigerator is widely used in supermarkets, convenience stores, major hotels, etc. It is a refrigerated and frozen display equipment for food and beverages in the above comprehensive places. Refrigerator generally has a disadvantage that it is easy to produce condensed water when in use. The condensed water accumulates inside the refrigerator, which is troublesome to handle and affects the use of the refrigerator. At present, commercial refrigerators generally use the following three condensed water evaporation schemes: Scheme 1. Place the water collection box for evaporating condensed water on the top of the refrigerator compressor, as shown in the attached manual. Figure 1 As shown in the figure, the condensed water produced by the evaporator of the air-cooled freezer flows into the water receiving box on the top of the compressor. The heat from the compressor shell heats the water in the water receiving box on the top of the compressor, accelerating the evaporation of the water. However, the evaporation effect is poor, and the water receiving box is prone to overflow. Solution 2: Place the drainage evaporation pipe in the water receiving box, as shown in the attached manual. Figure 2 As shown in the figure, the condensed water generated by the evaporator of the air-cooled refrigerator flows into the water receiving box on the bottom plate of the compressor, and the drainage evaporation pipe is placed inside the water receiving box. The drainage evaporation pipe is connected to the compressor exhaust. The heat of the compressor exhaust superheated evaporation section heats the condensed water in the water receiving box to accelerate the evaporation of the condensed water in the water receiving box, but the cost is high and the pipe is prone to rust; Solution 3. Place the drainage evaporation pipe outside the water receiving box, as shown in the attached manual Figure 3 As shown, the condensed water generated by the evaporator of the air-cooled refrigerator flows into the water receiving box on the bottom plate of the compressor, and the drainage evaporation pipe is placed on the outside of the water receiving box (bottom or around), and the drainage evaporation pipe is connected to the compressor exhaust. The heat of the compressor exhaust superheated evaporation section is used to heat the water receiving box, and then the water in the water receiving box is heated to accelerate the evaporation of the water in the water receiving box, but the heat transfer area is small and the evaporation effect is poor; the drainage at the bottom of the inner tank cannot be received. Utility Model Content
[0003] In order to solve the above technical problems, the utility model provides a new type of refrigerator condensate evaporation structure with a large evaporation area, strong evaporation capacity, and the ability to receive condensate discharged from the defrost drain pipe and condensate at the bottom of the inner tank, which has a lower cost.
[0004] The utility model discloses a novel condensed water evaporation structure of a refrigerator, comprising a compressor, a drainage evaporation pipe, a defrost water drainage pipe, a drainage pipe at the bottom of an inner tank, a foaming box and a press bottom plate, wherein the compressor is located inside the foaming box, a foaming layer is arranged inside the foaming box, the bottom of the foaming box is fixedly connected to the press bottom plate, a stamping groove is arranged on the press bottom plate, the compressor is mounted on the press bottom plate, a drainage evaporation pipe, i.e., a compressor exhaust pipe, is connected to the compressor, the drainage evaporation pipe is located at the bottom of the press bottom plate, the defrost water drainage pipe is mounted on the foaming box, the output end of the defrost water drainage pipe is communicated with the inside of the press bottom plate, and the drainage pipe at the bottom of the inner tank is The pipe is located above the press bottom plate, the output end of the drain pipe at the bottom of the inner tank is connected to the inside of the press bottom plate, and the input end of the drain pipe at the bottom of the inner tank is connected to the inside of the bottom of the inner tank; the condensed water discharged from the defrost water drain pipe and the drain pipe at the bottom of the inner tank enters the press bottom plate, and the hot steam discharged from the compressor enters the drain evaporator pipe to heat the bottom of the press bottom plate, heat the condensed water in the press bottom plate, and accelerate the evaporation of the condensed water. The heat transfer area of the drain evaporator pipe and the press bottom plate is large, and the contact area between the water surface and the air is also large, so that the water discharged from the two drain pipes can be efficiently removed, and can cope with the use environment where the door is opened and closed very frequently.
[0005] Preferably, the press bottom plate is made of a stamping process, and is made of a hot-dip galvanized plate, and is subjected to an electrophoretic powder spraying process; the large-area groove punched out of the press bottom plate is used as a water receiving box, which can maximize the heating area and the water evaporation area. At the same time, the press bottom plate is made of a hot-dip galvanized plate, and is subjected to an electrophoretic powder spraying process, and is rust-proofed to increase its service life.
[0006] Preferably, the drain evaporation pipe is attached to the bottom of the press bottom plate with aluminum foil tape, and EVA foam insulation cotton is attached to the outside of the drain evaporation pipe; the aluminum foil tape can increase the heat transfer between the drain evaporation pipe and the press bottom plate, and the EVA foam insulation cotton can prevent heat from dissipating outward, thereby improving heat utilization efficiency.
[0007] Preferably, the drain evaporation pipe is installed at the bottom of the press bottom plate through a drain evaporation pipe fixing clamp; the drain evaporation pipe can be fixed by the drain evaporation pipe fixing clamp to ensure stability during use.
[0008] Compared with the prior art, the beneficial effects of the utility model are as follows: the condensed water discharged from the defrost water drain pipe and the drain pipe at the bottom of the inner tank enters the bottom plate of the press, and the hot steam discharged from the compressor enters the drain evaporator pipe to heat the bottom of the press bottom plate, heat the condensed water in the press bottom plate, and accelerate the evaporation of the condensed water. The heat transfer area of the drain evaporator pipe and the press bottom plate is large, and the contact area between the water surface and the air is also large, so that the water discharged from the two drain pipes can be efficiently removed, and can cope with the use environment where the door is opened and closed very frequently. BRIEF DESCRIPTION OF THE DRAWINGS
[0009] Figure 1 It is a structural schematic diagram of the prior art solution 1;
[0010] Figure 2 It is a structural schematic diagram of the prior art solution 2;
[0011] Figure 3 It is a structural schematic diagram of the prior art solution three;
[0012] Figure 4 It is a schematic diagram of the overall structure of the utility model;
[0013] Figure 5 It is a partial structural schematic diagram of the utility model;
[0014] Figure 6 It is a schematic diagram of the bottom structure of the utility model;
[0015] Figure 7 It is a schematic diagram of the cross-sectional structure of the utility model;
[0016] Markings in the attached figure: 1. compressor; 2. drain evaporator pipe; 3. defrost water drain pipe; 4. drain pipe at the bottom of the inner tank; 5. foam box; 6. bottom of the inner tank; 7. press bottom plate; 8. foam layer; 9. aluminum foil tape; 10. EVA foam insulation cotton; 11. drain evaporator pipe fixing clamp. DETAILED DESCRIPTION
[0017] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.
[0018] like Figures 4 to 7As shown, the compressor 1 is located inside the foaming box 5, a foaming layer 8 is arranged inside the foaming box 5, a press bottom plate 7 is fixedly connected to the bottom of the foaming box 5, a stamping groove is arranged on the press bottom plate 7, the compressor 1 is installed on the press bottom plate 7, a drainage evaporation pipe 2, i.e., a compressor exhaust pipe, is connected to the compressor 1, the drainage evaporation pipe 2 is located at the bottom of the press bottom plate 7, a defrost water drainage pipe 3 is installed on the foaming box 5, an output end of the defrost water drainage pipe 3 is connected to the inside of the press bottom plate 7, and a drainage pipe 4 at the bottom of the inner tank is connected to the inner bottom plate 7. Above the press bottom plate 7, the output end of the inner tank bottom drain pipe 4 is connected to the inside of the press bottom plate 7, and the input end of the inner tank bottom drain pipe 4 is connected to the inside of the inner tank bottom 6. The press bottom plate 7 is made by stamping process, and adopts hot-dip galvanized plate, and is subjected to electrophoresis powder spraying process. The drainage evaporation pipe 2 is attached to the bottom of the press bottom plate 7 with aluminum foil tape 9, and the outer side of the drainage evaporation pipe 2 is attached with EVA foam insulation cotton 10. The drainage evaporation pipe 2 is installed at the bottom of the press bottom plate 7 through the drainage evaporation pipe fixing clamp 11;
[0019] The condensed water discharged from the defrost water drain pipe 3 and the drain pipe 4 at the bottom of the inner tank enters the press bottom plate 7, and the hot steam discharged from the compressor 1 enters the drain evaporation pipe 2, heating the bottom of the press bottom plate 7, heating the condensed water in the press bottom plate 7, and accelerating the evaporation of the condensed water. The heat transfer area of the drain evaporation pipe 2 and the press bottom plate 7 is large, and the contact area between the water surface and the air is also large, so that the water discharged from the two drain pipes can be efficiently removed. The large-area groove punched out of the press bottom plate 7 is used as a water receiving box, which can maximize the heating area and the water evaporation area. At the same time, the press bottom plate 7 is made of hot-dip galvanized sheet and is treated with electrophoresis powder spraying process to prevent rust and improve its service life. The aluminum foil tape 9 can increase the heat transfer between the drain evaporation pipe 2 and the press bottom plate 7. The EVA foam insulation cotton 10 can prevent heat from dissipating outward and improve the heat utilization efficiency. The drain evaporation pipe 2 can be fixed by the drain evaporation pipe fixing clamp 11 to ensure stability during use.
[0020] like Figures 4 to 7 As shown, the utility model is a new type of condensed water evaporation structure of a refrigerator. When it is working, the condensed water discharged from the defrost water drain pipe 3 and the drain pipe 4 at the bottom of the inner tank enters the press bottom plate 7, and the hot steam discharged from the compressor 1 enters the drain evaporation pipe 2, heats the bottom of the press bottom plate 7, heats the condensed water in the press bottom plate 7, and accelerates the evaporation of the condensed water. The heat transfer between the drain evaporation pipe 2 and the press bottom plate 7 can be increased by the aluminum foil tape 9, and the EVA foam insulation cotton 10 can prevent the heat from dissipating outward. The heat transfer area between the drain evaporation pipe 2 and the press bottom plate 7 is large, and the contact area between the water surface and the air is also large, so that the water discharged from the two drain pipes can be efficiently removed.
[0021] The main functions realized by the utility model are: 1. A groove for collecting water is punched out on the bottom plate of the press, and the bottom plate of the press can support the press and serve as a water collecting box, which reduces the cost and increases the heat dissipation area; 2. The drainage evaporation pipe is placed under the bottom plate of the press and is not limited to the shape of the evaporation pipe; 3. The condensed water from the evaporator defrosting and the condensed water from the inner tank can be discharged into the bottom plate of the press.
[0022] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.
Claims
1. A new type of condensed water evaporation structure for refrigerator, characterized in that: The invention comprises a compressor (1), a drainage evaporation pipe (2), a defrost water drainage pipe (3), a drainage pipe at the bottom of an inner tank (4), a foaming box (5) and a press bottom plate (7), wherein the compressor (1) is located inside the foaming box (5), a foaming layer (8) is provided inside the foaming box (5), the bottom of the foaming box (5) is fixedly connected to the press bottom plate (7), a stamping groove is provided on the press bottom plate (7), the compressor (1) is mounted on the press bottom plate (7), and the compressor (1) is provided with a stamping groove on the bottom plate (7). A drainage evaporation pipe (2) is connected, the drainage evaporation pipe (2) is located at the bottom of the press bottom plate (7), the defrost water drainage pipe (3) is installed on the foaming box (5), the output end of the defrost water drainage pipe (3) is connected to the inside of the press bottom plate (7), the inner tank bottom drainage pipe (4) is located above the press bottom plate (7), the output end of the inner tank bottom drainage pipe (4) is connected to the inside of the press bottom plate (7), and the input end of the inner tank bottom drainage pipe (4) is connected to the inside of the inner tank bottom (6).
2. A novel condensed water evaporation structure for a refrigerator as claimed in claim 1, characterized in that: The press bottom plate (7) is made by a stamping process and is made of a hot-dip galvanized plate and is subjected to an electrophoresis powder spraying process.
3. A novel condensed water evaporation structure for a refrigerator as claimed in claim 1, characterized in that: The drainage evaporation pipe (2) is attached to the bottom of the press bottom plate (7) with an aluminum foil tape (9), and an EVA foam insulation cotton (10) is attached to the outer side of the drainage evaporation pipe (2).
4. A novel condensed water evaporation structure for a refrigerator as claimed in claim 1, characterized in that: The drain evaporation pipe (2) is installed on the bottom of the press bottom plate (7) via a drain evaporation pipe fixing clamp (11).
Citation Information
Cited By
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