Condensate water evaporation structure of refrigerator

By using PP water absorption network and forced ventilation technology in the refrigerator, the problems of low evaporation efficiency of condensed water and refrigerant leakage are solved, and more efficient refrigeration and evaporation effects are achieved.

CN222480884UActive Publication Date: 2025-02-14QINGDAO DELLCOOL ELECTRICAL APPLIANCE CO LTD
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Patent Information

Application Number
CN202420830335.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-22
Publication Date
2025-02-14
Estimated Expiration
2034-04-22

AI Technical Summary

Technical Problem

The existing refrigerator condensate evaporation technology has the difficulty in heating the condensed water, poor evaporation efficiency, easy to overflow, and damage to the pipeline leads to leakage of refrigerant and does not refrigerate.

Method used

The PP water absorption net is used to adsorb the condensed water to its surface, and the condensate is removed through forced ventilation, which improves the contact area between the condensed water and the air and enhances the evaporation efficiency.

Benefits of technology

It improves the evaporation efficiency of condensate water, can cope with frequent use environments for opening and closing doors, enhances refrigeration efficiency, and avoids water overflow and refrigerant leakage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of refrigerator condensate water evaporation, in particular to a refrigerator condensate water evaporation structure which improves refrigeration efficiency and condensate water evaporation efficiency. Comprising a body mechanism; the device further comprises a water receiving mechanism and an evaporation heat exchange mechanism, the water receiving mechanism is installed in the main body mechanism, the evaporation heat exchange mechanism is installed on the inner wall of the main body mechanism, condensate water is conveniently discharged through the main body mechanism, the condensate water is collected through the water receiving mechanism, and the condensate water is evaporated through the evaporation heat exchange mechanism.
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Description

Technical Field

[0001] The utility model relates to the technical field of condensed water evaporation in refrigerators, in particular to a condensed water evaporation structure in refrigerators. Background Art

[0002] With the development of society, the requirements for commercial refrigerators are constantly increasing, especially the existing bottom-mounted dual-system vertical refrigerators on the market cannot fully meet customer needs. The current dual-system vertical refrigerators use a single water box installed on one of the systems. There is a high-temperature exhaust connection coil in the water box. When the condensed water generated by defrosting in the box can only be discharged to the water box through a drain port. When the system starts running, the high-temperature and high-pressure gas generated by the compressor passes through the exhaust connection coil in the drainage box, and automatically evaporates the condensed water in the box.

[0003] In the existing refrigerator condensate evaporation technology, for example, many existing technologies with application numbers CN202221050522.9, CN202120937070.5 and CN202022990862.7, include a box body, a press bottom plate, a water receiving box, a condenser, etc. The condensate is collected through the water receiving box, and then the condensate in the water receiving box is heated by the heat of the compressor exhaust superheated evaporation section to accelerate the evaporation of the condensate in the water receiving box.

[0004] However, in the prior art, when the door is opened frequently and the compressor startup rate is low, the condensed water in the water box is difficult to heat, the evaporation effect is very poor, and water overflow is likely to occur. Moreover, if one point of the pipeline is damaged, the entire pipeline will rust, resulting in refrigerant leakage and failure to refrigerate. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a condensed water evaporation structure of a refrigerator for improving the refrigeration efficiency and the evaporation efficiency of condensed water.

[0006] The utility model discloses a condensed water evaporation structure for a refrigerator, comprising a main body structure; a water receiving structure and an evaporative heat exchange structure, wherein the water receiving structure is installed in the main body structure, and the evaporative heat exchange structure is installed on the inner wall of the main body structure, and the condensed water can be easily discharged through the main body structure, the water receiving structure collects the condensed water, and the evaporative heat exchange structure evaporates the condensed water; the condensed water can be easily discharged through the main body structure, the water receiving structure collects the condensed water, and the evaporative heat exchange structure evaporates the condensed water, thereby improving practicality.

[0007] Preferably, the main mechanism includes a foaming box, a defrost water drain pipe, a drain pipe at the bottom of the inner tank and a compressor. The defrost water drain pipe and the drain pipe at the bottom of the inner tank are installed on the inner wall of the foaming box, and the compressor is installed on the top of the water receiving mechanism, and the compressor is located in the foaming box; the defrost water and the condensed water at the bottom of the inner tank enter the water receiving mechanism through the defrost water drain pipe and the drain pipe at the bottom of the inner tank.

[0008] Preferably, the water receiving mechanism includes a press bottom plate and a water receiving box, the press bottom plate is installed at the bottom end of the interior of the foaming box, the water receiving box is installed at the bottom end of the press bottom plate, and the compressor is installed at the top of the press bottom plate; the defrost water and the condensed water at the bottom of the inner tank enter the water receiving box through the defrost water drain pipe and the drain pipe at the bottom of the inner tank.

[0009] Preferably, the evaporative heat exchange mechanism includes an air duct, a condenser, a fan and a PP water absorption net. The air duct is installed at the top of the press bottom plate. A rectangular long hole is provided at the place where the air duct is connected to the press bottom plate. The condenser is installed inside the air duct. The fan is installed on the side wall at the top of the air duct. The PP water absorption net is installed obliquely in the air duct. One end of the PP water absorption net is inserted into the water receiving box. The PP water absorption net spans the entire interior of the air duct. Since the defrost water and the condensed water at the bottom of the inner tank enter the water receiving box through the defrost water drain pipe and the drain pipe at the bottom of the inner tank, the PP water absorption net absorbs the water from the water receiving box. The internal water is sucked up, and the entire PP water absorption net is in a wet state, and then enters the condenser to absorb heat. When the fan starts to absorb air, the wind entering from the rectangular long holes at the bottom of the air duct must first pass through the PP water absorption net. The PP water absorption net absorbs a large amount of water vapor, passes through the condenser, and is then discharged by the fan. Since the PP water absorption net has a high water absorption efficiency and the fan air volume is also large, the water discharged from the defrost water drain pipe and the drain pipe at the bottom of the inner tank can be efficiently removed, which can cope with the use environment of very frequent opening and closing of the door. At the same time, the evaporated water vapor can also cool the condenser and improve the refrigeration efficiency.

[0010] Preferably, the condensed water is adsorbed onto the surfaces of the PP absorbent net by using the PP absorbent net, and the condensed water is removed by forced ventilation; the above arrangement increases the contact between the condensed water and the air, increases the evaporation area, and improves the evaporation efficiency.

[0011] Compared with the prior art, the utility model has the following beneficial effects: the condensed water can be discharged easily through the main body mechanism, the condensed water can be collected by the water receiving mechanism, and the evaporative heat exchange mechanism can evaporate the condensed water, thereby improving the practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a structural schematic diagram of the utility model;

[0013] Figure 2 The utility model Figure 1 A schematic diagram of a side cross-sectional structure;

[0014] Figure 3 It is a schematic diagram of the axonometric structure of the first prior art of the utility model;

[0015] Figure 4 The utility model Figure 3 A schematic diagram of a side cross-sectional structure;

[0016] Figure 5 It is a second prior art axonometric structural schematic diagram of the utility model;

[0017] Figure 6 The utility model Figure 5 A schematic diagram of a side cross-sectional structure;

[0018] Figure 7 It is a third prior art axonometric structural schematic diagram of the utility model;

[0019] Figure 8 The utility model Figure 7 A schematic diagram of a side cross-sectional structure;

[0020] Markings in the attached figure: 1. Foaming box; 2. Defrosting water drain pipe; 3. Drain pipe at the bottom of the inner tank; 4. Compressor; 5. Press bottom plate; 6. Water collecting box; 7. Air duct; 8. Condenser; 9. Fan; 10. PP water absorption net. DETAILED DESCRIPTION

[0021] 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.

[0022] Example

[0023] As shown in the figure, the foaming box 1 to the defrosting water drain pipe 2 include a main body mechanism, a water receiving mechanism and an evaporative heat exchange mechanism. The water receiving mechanism is installed in the main body mechanism, and the evaporative heat exchange mechanism is installed on the inner wall of the main body mechanism. The main body mechanism is used to facilitate the discharge of condensed water, the water receiving mechanism collects the condensed water, and the evaporative heat exchange mechanism evaporates the condensed water.

[0024] The main mechanism includes a foaming box 1, a defrost water drain pipe 2, a drain pipe 3 at the bottom of the inner tank, and a compressor 4. The defrost water drain pipe 2 and the drain pipe 3 at the bottom of the inner tank are installed on the inner wall of the foaming box 1. The compressor 4 is installed on the top of the water receiving mechanism, and the compressor 4 is located in the foaming box 1.

[0025] The water receiving mechanism includes a press bottom plate 5 and a water receiving box 6. The press bottom plate 5 is installed at the bottom end of the foaming box 1, the water receiving box 6 is installed at the bottom end of the press bottom plate 5, and the compressor 4 is installed at the top end of the press bottom plate 5.

[0026] The evaporation heat exchange mechanism includes an air duct 7, a condenser 8, a fan 9 and a PP water absorption net 10. The air duct 7 is installed at the top of the press bottom plate 5. A rectangular long hole is provided at the connection between the air duct 7 and the press bottom plate 5. The condenser 8 is installed inside the air duct 7. The fan 9 is installed on the side wall at the top of the air duct 7. The PP water absorption net 10 is installed obliquely inside the air duct 7. One end of the PP water absorption net 10 is inserted into the water receiving box 6. The PP water absorption net 10 spans the entire interior of the air duct 7.

[0027] By using the PP water-absorbing net 10, the condensed water is adsorbed onto various surfaces of the PP water-absorbing net 10, and the condensed water is removed by forced ventilation;

[0028] As the defrost water and the condensed water at the bottom of the inner tank enter the water receiving box 6 through the defrost water drain pipe 2 and the drain pipe 3 at the bottom of the inner tank, the PP water absorption net 10 absorbs the water in the water receiving box 6, and the entire PP water absorption net 10 is in a moist state, and then enters the condenser 8 to absorb heat. When the fan 9 starts to absorb air, the wind entering from the rectangular long holes at the bottom of the air duct 7 must first pass through the PP water absorption net 10. The PP water absorption net 10 absorbs a large amount of water vapor, passes through the condenser 8, and is then discharged by the fan 9. Since the PP water absorption net 10 has a high water absorption efficiency and the fan 9 has a large air volume, the water discharged from the defrost water drain pipe 2 and the drain pipe 3 at the bottom of the inner tank can be efficiently removed, which can cope with the use environment where the door is opened and closed very frequently. At the same time, the evaporated water vapor can also cool the condenser 8 to improve the refrigeration efficiency.

[0029] As shown in the foam box 1 to the condenser 8 in the figure, the utility model is a condensed water evaporation structure of a refrigerator. When it is working, the defrost water and the condensed water at the bottom of the inner tank enter the water receiving box 6 through the defrost water drain pipe 2 and the inner tank bottom drain pipe 3, and the PP water absorption net 10 absorbs the water in the water receiving box 6, and the whole PP water absorption net 10 is in a wet state, and then enters the condenser 8 to absorb heat. When the fan 9 starts to absorb air, the wind entering from the rectangular long holes at the bottom of the air duct 7 must first pass through the PP water absorption net 10, and the PP water absorption net 10 absorbs a large amount of water vapor, passes through the condenser 8, and is then discharged by the fan 9. Since the PP water absorption net 10 has a high water absorption efficiency and the fan 9 has a large air volume, the water discharged from the defrost water drain pipe 2 and the inner tank bottom drain pipe 3 can be efficiently removed, which can cope with the use environment where the door is opened and closed very frequently. At the same time, the evaporated water vapor can also cool the condenser 8 to improve the refrigeration efficiency.

[0030] The compressor 4 and the fan 9 of the utility model are purchased on the market, and the technicians in the industry only need to install and operate them according to the accompanying instruction manuals, without the need for the technicians in the field to make creative efforts.

[0031] The main function achieved by the utility model is to improve the refrigeration efficiency and the evaporation efficiency of condensed water during the evaporation of condensed water in the refrigerator.

[0032] 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 refrigerator condensed water evaporation structure, comprising a main body structure; characterized in that: It also includes a water receiving mechanism and an evaporative heat exchange mechanism, wherein the water receiving mechanism is installed in the main mechanism and the evaporative heat exchange mechanism is installed on the inner wall of the main mechanism; The main body mechanism is convenient for discharging condensed water, the water receiving mechanism collects condensed water, and the evaporative heat exchange mechanism evaporates the condensed water; The main mechanism comprises a foaming box (1), a defrost water drainage pipe (2), a drainage pipe at the bottom of the inner tank (3) and a compressor (4); the defrost water drainage pipe (2) and the drainage pipe at the bottom of the inner tank (3) are mounted on the inner wall of the foaming box (1); the compressor (4) is mounted on the top of the water receiving mechanism; and the compressor (4) is located inside the foaming box (1); The water receiving mechanism comprises a press bottom plate (5) and a water receiving box (6), the press bottom plate (5) is mounted at the bottom end of the interior of the foaming box (1), the water receiving box (6) is mounted at the bottom end of the press bottom plate (5), and the compressor (4) is mounted at the top end of the press bottom plate (5); The evaporative heat exchange mechanism comprises an air duct (7), a condenser (8), a fan (9) and a PP water absorption net (10); the air duct (7) is installed at the top of a press bottom plate (5); a rectangular long hole is provided at the connection between the air duct (7) and the press bottom plate (5); the condenser (8) is installed inside the air duct (7); the fan (9) is installed on the side wall at the top of the air duct (7); the PP water absorption net (10) is installed obliquely inside the air duct (7); one end of the PP water absorption net (10) is inserted into a water receiving box (6); and the PP water absorption net (10) spans the entire interior of the air duct (7).

2. A refrigerator condensed water evaporation structure as claimed in claim 1, characterized in that: The condensed water is adsorbed onto the surfaces of the PP water-absorbing net (10) by using the PP water-absorbing net (10), and the condensed water is removed by forced ventilation.

Citation Information

Patent Citations

  • Condensate water evaporation device of vertical refrigerator

    CN214095128U

  • Condensate water evaporation device for refrigerator

    CN215063167U

  • Automatic evaporation device for condensate water in double-system refrigerator

    CN217179014U