Refrigerator

By using a dual compressor in the refrigerator, the refrigeration chamber and the freezer are respectively refrigerated, and the compressor is set in different mechanical rooms, the existing refrigerator has solved the problem of low refrigeration efficiency and inability to meet the needs of refrigeration and freezing at the same time, achieving efficient refrigeration and convenient installation.

CN222560357UActive Publication Date: 2025-03-04PANASONIC HOME APPLIANCES REFRIGERATOR (WUXI) CO LTD
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Patent Information

Application Number
CN202421110813.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-21
Publication Date
2025-03-04
Estimated Expiration
2034-05-21

AI Technical Summary

Technical Problem

When existing refrigerators take into account both refrigeration and refrigeration, the refrigeration efficiency is low, and it cannot meet the refrigeration needs of refrigeration and refrigeration at the same time, which affects the user experience, and is inconvenient to install, difficult to dissipate heat, and prone to resonance.

Method used

In the form of a dual compressor, the first compressor and the second compressor are respectively arranged in different mechanical chambers, and the refrigeration chamber and the freezer are independently refrigerated, improving the refrigeration efficiency and user experience, and improving the installation and heat dissipation effect by dissipating heat sources and vibration sources.

Benefits of technology

It improves the refrigeration efficiency and user experience of the refrigerator, realizes the cooling needs of refrigeration and freezing at high load conditions, simplifies the installation process, improves the heat dissipation effect and reduces vibration and noise.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a refrigerator. The refrigerator (1) comprises a refrigerator body (11), a first refrigerating system and a second refrigerating system, the first refrigerating system is used for refrigerating a first chamber (Q1) located on one side in the refrigerator body (11), the second refrigerating system is used for refrigerating a second chamber (Q2) located on the other side in the refrigerator body (11), the first refrigerating system comprises a first compressor (21), the second refrigerating system comprises a second compressor (31), the first compressor (21) is arranged in a first mechanical chamber (M1), and the second compressor (31) is arranged in a second mechanical chamber (Q2). The second compressor (31) is disposed in a second machine chamber (M2) different from the first machine chamber (M1). According to the refrigerator, refrigeration efficiency and user experience can be improved, installation and heat dissipation can be facilitated, and resonance is not prone to occurring.
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Description

Technical Field

[0001] The utility model relates to a refrigerator. Background Art

[0002] Existing refrigerators have always used a single compressor for refrigeration. Since they need to take into account both refrigeration and freezing, the evaporation temperature of refrigeration is low, the refrigeration efficiency is poor, and it is not conducive to energy saving. In addition, under high-load conditions such as frequent use by users, only refrigeration or freezing can be given priority, and the refrigeration needs of refrigeration and freezing cannot be met at the same time, affecting the user experience.

[0003] In this regard, dual compressor refrigerators are currently used. However, the dual compressors are placed in the mechanical room at the bottom of the refrigerator, arranged side by side, and the space in the mechanical room is small, which is inconvenient to install, and the heat dissipation is concentrated, which makes it difficult to dissipate heat. In addition, the vibration source is concentrated, which is prone to resonance. Utility Model Content

[0004] The utility model is the result of careful research in view of the above-mentioned problems, and its purpose is to provide a refrigerator that can improve refrigeration efficiency and user experience, is easy to install and dissipate heat, and is not prone to resonance.

[0005] In order to achieve the above-mentioned object, the refrigerator involved in the utility model includes: a box body; a first refrigeration system, which refrigerates a first chamber located on one side of the box body; and a second refrigeration system, which refrigerates a second chamber located on the other side of the box body, the first refrigeration system includes a first compressor, the second refrigeration system includes a second compressor, the first compressor is arranged in a first machine room, and the second compressor is arranged in a second machine room different from the first machine room.

[0006] That is, the utility model adopts a dual compressor form, and the first compressor and the second compressor are respectively arranged in different mechanical rooms, thereby, the dual compressors can refrigerate separate compartments respectively, with high refrigeration efficiency, and the evaporation temperature of any of the first compartment and the second compartment can be increased to achieve the purpose of energy saving, and at the same time, the refrigeration effect is good, and refrigeration can be performed according to the needs of each compartment. Even under high load conditions such as frequent use by users, the refrigeration needs of refrigeration and freezing can be ensured at the same time, thereby improving user experience, and the installation space is large and easy to install. Furthermore, the heat source is dispersed, and the heat dissipation effect is good. The compressors that become the main vibration source and noise source are dispersed in different mechanical rooms, thereby reducing vibration and noise.

[0007] In addition, in the refrigerator of the utility model, the first refrigeration system and the second refrigeration system may be independent of each other, so that the first chamber and the second chamber can be refrigerated by separate refrigeration systems, thereby further improving refrigeration efficiency.

[0008] In addition, in the refrigerator of the utility model, the first refrigeration system may further include a first condenser, a first throttling device and a first evaporator, and the second refrigeration system may further include a second condenser, a second throttling device and a second evaporator. In this way, the refrigeration of the refrigerator can be reliably achieved.

[0009] In addition, in the above-mentioned refrigerator according to the present invention, the first chamber may be a refrigerating chamber, and the second chamber may be a freezing chamber.

[0010] In addition, in the refrigerator according to the present invention, the first chamber may include a refrigerating chamber and an intermediate chamber, and the second chamber may be a freezing chamber.

[0011] Furthermore, in the above-mentioned refrigerator according to the present invention, an intermediate chamber damper may be provided in the intermediate chamber.

[0012] In addition, in the refrigerator involved in the above-mentioned utility model, the decompression amount of the first throttling device and the second throttling device may be different. For example, in the refrigerator involved in the above-mentioned utility model, the decompression amount of the first throttling device may be smaller than the decompression amount of the second throttling device. That is, in the refrigerator involved in the above-mentioned utility model, the evaporation temperature of the first evaporator may be greater than the evaporation temperature of the second evaporator. In this way, the decompression amount of the throttling device can be appropriately set according to the required refrigeration capacity, and then the evaporation temperature of the evaporator can be appropriately set, thereby further improving the refrigeration efficiency and further achieving the purpose of energy saving.

[0013] In addition, in the above-mentioned refrigerator involved in the present invention, the first machine room may be located at the top of the refrigerator, and the second machine room may be located at the bottom of the refrigerator.

[0014] According to the utility model, a refrigerator can be provided which can improve refrigeration efficiency and user experience, is easy to install and dissipate heat, and is not prone to resonance. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The above and other objects, features and advantages of the present invention will be more clearly understood through the following detailed description in conjunction with the accompanying drawings, in which:

[0016] Figure 1 It is a schematic diagram showing a schematic structure of the refrigerator according to the first embodiment.

[0017] Figure 2 It is a schematic diagram showing a schematic structure of a refrigerator according to the second embodiment. DETAILED DESCRIPTION

[0018] Hereinafter, with reference to the accompanying drawings, a preferred embodiment of the present invention is described in detail. In the description of the accompanying drawings, the same or equivalent elements are marked with the same symbols, and repeated descriptions are omitted. In addition, the positional relationship of up, down, left, right, etc. is not specifically described based on the positional relationship shown in the drawings. In addition, the dimensional ratio of the drawings is not limited to the ratio shown in the drawings except for the drawing.

[0019] Furthermore, it should be understood that the embodiments listed in this specification are only for illustrative purposes and are not intended to limit the present invention to these embodiments. On the contrary, as understood by those skilled in the art, the present invention includes various alternatives, modifications and equivalents.

[0020] In this specification, it should be understood that terms such as “includes,” “comprising,” “having,” and “having” refer to the existence of stated features, quantities, steps, operations, elements, parts, or a combination thereof, but do not exclude the existence of one or more other features, quantities, steps, operations, elements, parts, or a combination thereof.

[0021] (First Embodiment)

[0022] Figure 1 Schematic diagram showing the general structure of a refrigerator according to the first embodiment. Figure 1 As shown, the refrigerator 1 involved in this embodiment includes a box body 11, a first refrigeration system and a second refrigeration system.

[0023] The first refrigeration system refrigerates a first chamber Q1 located at one side (the upper side in this case) in the housing 11 , and includes a first compressor 21 , a first condenser 22 , a first throttling device 23 and a first evaporator 24 .

[0024] The second refrigeration system cools the second chamber Q2 located at the other side (here, the lower side) of the housing 11 , and includes a second compressor 31 , a second condenser 32 , a second throttling device 33 and a second evaporator 34 .

[0025] In this way, by utilizing a first refrigeration system including a first compressor 21, a first condenser 22, a first throttling device 23 and a first evaporator 24, and a second refrigeration system including a second compressor 31, a second condenser 32, a second throttling device 33 and a second evaporator 34, the refrigeration of the refrigerator can be reliably achieved.

[0026] In addition, the first compressor 21 is arranged in the first machine chamber M1. The second compressor 31 is arranged in the second machine chamber M2 which is different from the first machine chamber M1.

[0027] That is, the present embodiment adopts a dual compressor form, and the first compressor and the second compressor are respectively arranged in different mechanical rooms, thereby, the dual compressors can refrigerate separate compartments respectively, the refrigeration efficiency is high, the evaporation temperature of any of the first compartment and the second compartment can be increased, and the purpose of energy saving is achieved. At the same time, the refrigeration effect is good, and refrigeration can be performed according to the needs of each compartment. Even under high load conditions such as frequent use by users, the refrigeration needs of refrigeration and freezing can be ensured at the same time, thereby improving user experience. Moreover, the installation space is large and easy to install. Furthermore, the heat source is dispersed, the heat dissipation effect is good, and the compressors that become the main vibration source and noise source are dispersed in different mechanical rooms, thereby reducing vibration and noise.

[0028] In this embodiment, the first refrigeration system and the second refrigeration system are independent of each other. In this way, the first chamber and the second chamber can be cooled by separate refrigeration systems, thereby further improving the refrigeration efficiency.

[0029] In this embodiment, for example, the first compartment Q1 is a refrigerating compartment and the second compartment Q2 is a freezing compartment. However, the present invention is not limited thereto, and the first compartment Q1 may be a freezing compartment and the second compartment Q2 may be a refrigerating compartment.

[0030] In addition, in the present embodiment, the decompression amount of the first throttling device 23 and the second throttling device 33 may also be different according to the refrigeration capacity of the first chamber Q1 and the second chamber Q2. For example, when the first chamber Q1 is a refrigerating chamber with a smaller refrigeration capacity and the second chamber Q2 is a freezing chamber with a larger refrigeration capacity, the decompression amount of the first throttling device 23 may also be smaller than the decompression amount of the second throttling device 33, and therefore, the evaporation temperature of the first evaporator 24 may also be greater than the evaporation temperature of the second evaporator 34. In this way, the decompression amount of the throttling device can be appropriately set according to the required refrigeration capacity, and then the evaporation temperature of the evaporator can be appropriately set, thereby further improving the refrigeration efficiency and further achieving the purpose of energy saving.

[0031] In addition, in the present embodiment, the first machine room M1 is located at the top of the refrigerator 1, and the second machine room M2 is located at the bottom of the refrigerator 1. However, the present invention is not limited thereto, and the positions of the first machine room M1 and the second machine room M2 may be reversed.

[0032] (Second Embodiment)

[0033] Figure 2 : is a schematic diagram showing a general structure of a refrigerator according to the second embodiment. The refrigerator 100 according to the second embodiment is mainly different from the refrigerator 1 according to the first embodiment in that the first compartment includes a refrigerating compartment Q11 and an intermediate compartment Q12. That is, the first compartment is divided into the refrigerating compartment Q11 and the intermediate compartment Q12 by partitioning. Here, the so-called intermediate compartment may be called a variable temperature compartment, for example, that is, the temperature of the intermediate compartment can be freely adjusted.

[0034] The first compressor 21 cools the first compartment including the refrigerating compartment Q11 and the intermediate compartment Q12, and the second compressor 31 cools the second compartment Q2.

[0035] In addition, an air duct 41 is provided on the back side of the first compartment including the refrigerating compartment Q11 and the intermediate compartment Q12. In addition, an air duct 42 is provided on the back side of the second compartment Q2. In addition, an intermediate compartment damper 51 is provided in the intermediate compartment Q12.

[0036] According to the utility model, a refrigerator can be provided which can improve refrigeration efficiency and user experience, is easy to install and dissipate heat, and is not prone to resonance.

[0037] The embodiments of the present invention are described above, but the present invention is not limited to the above embodiments. Those skilled in the art can modify and change the present invention as needed without departing from the essential spirit and scope of the present invention. These modifications and changes all fall within the scope of the present invention.

Claims

1. A refrigerator, wherein: include: Box; A first refrigeration system, which refrigerates a first chamber located on one side of the box body; and The second refrigeration system cools the second chamber located on the other side of the box. The first refrigeration system includes a first compressor, and the second refrigeration system includes a second compressor. The first compressor is disposed in a first machinery chamber, and the second compressor is disposed in a second machinery chamber different from the first machinery chamber.

2. The refrigerator according to claim 1, wherein: The first refrigeration system and the second refrigeration system are independent of each other.

3. The refrigerator according to claim 2, wherein: The first refrigeration system further includes a first condenser, a first throttling device and a first evaporator. The second refrigeration system further includes a second condenser, a second throttling device and a second evaporator.

4. The refrigerator according to any one of claims 1 to 3, wherein: The first chamber is a refrigerating chamber, and the second chamber is a freezing chamber.

5. The refrigerator according to any one of claims 1 to 3, wherein: The first chamber includes a refrigerating chamber and an intermediate chamber, and the second chamber is a freezing chamber.

6. The refrigerator according to claim 5, wherein: The intermediate chamber is provided with an intermediate chamber damper.

7. The refrigerator according to claim 3, wherein: The first throttle device and the second throttle device have different pressure reduction amounts.

8. The refrigerator according to claim 7, wherein: The pressure reduction amount of the first throttling device is smaller than the pressure reduction amount of the second throttling device.

9. The refrigerator according to claim 8, wherein: An evaporation temperature of the first evaporator is greater than an evaporation temperature of the second evaporator.

10. The refrigerator according to any one of claims 1 to 3, wherein The first machinery chamber is located at the top of the refrigerator, and the second machinery chamber is located at the bottom of the refrigerator.