Fresh-keeping refrigerator

By setting up a dedicated fruit and vegetable preservation zone in the refrigerator's cold storage compartment, and utilizing temperature and humidity sensors and humidification components to adjust the temperature and humidity according to the season and type of fruits and vegetables, the problems of condensation and cold damage in refrigerator fruit and vegetable preservation technology are solved, achieving the best preservation effect for fruits and vegetables throughout the year.

CN121383546APending Publication Date: 2026-01-23CHANGHONG MEILING CO LTD
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Patent Information

Application Number
CN202511650769.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-11-12
Publication Date
2026-01-23

AI Technical Summary

Technical Problem

Existing refrigerator fruit and vegetable preservation technologies cannot adjust the temperature and humidity of the fruit and vegetable compartment according to different seasonal environmental changes and fruit and vegetable types, resulting in condensation and chilling injury, which affects the shelf life and freshness of fruits and vegetables.

Method used

A dedicated fruit and vegetable preservation zone is set up in the refrigerator's crisper compartment, equipped with temperature and humidity sensor components, humidification components, and a control module. By detecting the environment and the types of fruits and vegetables, the temperature and humidity of the crisper compartment and the dedicated fruit and vegetable zone are automatically adjusted to meet the needs of different seasons and types of fruits and vegetables.

Benefits of technology

It enables precise adjustment based on season and type of fruit and vegetable, preventing condensation and chilling injury, extending the shelf life of fruits and vegetables, maintaining their freshness and taste, and meeting the preservation needs of different seasons and fruits and vegetables.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The invention provides a fresh-keeping refrigerator. The fresh-keeping refrigerator comprises a fruit and vegetable fresh-keeping special area arranged in a refrigerating chamber; the fruit and vegetable fresh-keeping special area comprises a fresh-keeping special area drawer which is connected into the fruit and vegetable fresh-keeping special area in a sliding mode. A fresh-keeping space for storing fruits and vegetables is formed between the top cover and the fresh-keeping special area drawer; the humidifying assembly is arranged in the fruit and vegetable fresh-keeping special area, and the humidifying assembly is used for improving the humidity in the fruit and vegetable fresh-keeping special area; the control module is configured to obtain the environment temperature and the environment humidity; according to the environment temperature and the environment humidity, seasonal environment parameters are determined; the temperature and humidity in the refrigerating chamber are adjusted according to the seasonal environment parameters; the fruit and vegetable variety is obtained, and the temperature and humidity in the fruit and vegetable fresh-keeping special area are adjusted according to the fruit and vegetable variety, so that the problem that the temperature and humidity in the fruit and vegetable fresh-keeping special area cannot be adjusted according to environment changes in different seasons and the fruit and vegetable types in the existing refrigerator fruit and vegetable fresh-keeping technology is solved.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of refrigeration equipment, in particular to a fresh-keeping refrigerator. BACKGROUND

[0002] The temperature and humidity of different seasons and different regions differ greatly, which has a great influence on the temperature and humidity inside the refrigerator. For example, in spring, especially in the plum rain season, the temperature gradually rises and the humidity gradually increases, and bacteria multiply rapidly. In summer, the temperature and humidity are high, and the temperature difference between the inside and outside of the refrigerator is large, so condensation is serious on the shelves in the refrigerator during the opening and closing of the door, which provides a breeding ground for the growth and reproduction of microorganisms. In autumn, the weather is dry and the temperature gradually decreases, so the humidity in the refrigerator decreases during the opening and closing of the door, and the food in the refrigerator dehydrates and loses freshness. In winter, the weather is cold and dry, and the humidity in the refrigerator further decreases.

[0003] At present, the fruit and vegetable fresh-keeping technology of the refrigerator is to set a closable fresh-keeping special area in the refrigeration chamber, install a humidifying module, a humidity sensor and a temperature sensor, create a suitable storage temperature and humidity environment for fruits and vegetables, effectively inhibit the activity of related metabolic enzymes, reduce the loss of antioxidant substances, and combine the application of sterilization technology to achieve the fresh-keeping effect of fruit and vegetable storage.

[0004] However, in the existing fruit and vegetable fresh-keeping technology of the refrigerator, condensation is easy to occur in the early stage of storage, which leads to the breeding of microorganisms and shortens the fresh-keeping period of fruits and vegetables. At the same time, due to the high temperature and high humidity of the growth environment of fruits and vegetables, cold damage phenomenon is easy to occur under low temperature conditions, which affects the freshness and taste of fruits and vegetables. Moreover, the current refrigerator lacks the function of adjusting the fresh-keeping of the fruit and vegetable special area according to the change of the environment in different seasons, and it is difficult to meet the fresh-keeping needs of different types of fruits and vegetables, and it is impossible to accurately control the temperature and humidity of the fruit and vegetable special area. SUMMARY

[0005] The present application provides a fresh-keeping refrigerator to solve the technical problem that the existing fruit and vegetable fresh-keeping technology of the refrigerator cannot adjust the temperature and humidity in the fruit and vegetable special area according to the change of the environment in different seasons and the type of fruits and vegetables.

[0006] The present application provides a fresh-keeping refrigerator, comprising:

[0007] a fruit and vegetable fresh-keeping special area arranged in the refrigeration chamber;

[0008] The fruit and vegetable fresh-keeping special area comprises:

[0009] a fresh-keeping special area drawer, which is slidingly connected in the fruit and vegetable fresh-keeping special area;

[0010] a top cover, which forms a fresh-keeping space for storing fruits and vegetables between the fresh-keeping special area drawer and the top cover;

[0011] and a fruit and vegetable fresh-keeping special area arranged in the fruit and vegetable fresh-keeping special area;

[0012] a temperature and humidity sensor assembly configured to obtain temperature and humidity in the fruit and vegetable preservation area;

[0013] a humidifying assembly configured to increase humidity in the fruit and vegetable preservation area;

[0014] a control module connected to the temperature and humidity sensor assembly and the humidifying assembly; the control module is configured to:

[0015] obtain ambient temperature and ambient humidity;

[0016] determine seasonal ambient parameters according to the ambient temperature and ambient humidity;

[0017] adjust temperature and humidity in the refrigeration chamber according to the seasonal ambient parameters;

[0018] obtain fruit and vegetable types, and adjust temperature and humidity in the fruit and vegetable preservation area according to the fruit and vegetable types.

[0019] In some embodiments, the humidifying assembly comprises:

[0020] a water inlet provided on the top cover;

[0021] a water inlet pipe, one end of which is connected to the water inlet, and the water inlet pipe is provided on both sides of the water inlet;

[0022] an atomization module provided in the water inlet pipe; the atomization module is configured to atomize water in the water inlet pipe;

[0023] a spraying module provided at the other end of the water inlet pipe; the spraying module is configured to spray atomized water into the fruit and vegetable preservation area.

[0024] In some embodiments, the control module is further configured to:

[0025] if the ambient temperature is greater than or equal to 10°C and less than or equal to 25°C, and the ambient humidity is greater than or equal to 50% and less than or equal to 85%, the seasonal ambient parameters are spring mode;

[0026] if the ambient temperature is greater than or equal to 25°C and less than or equal to 40°C, and the ambient humidity is greater than or equal to 40% and less than or equal to 75%, the seasonal ambient parameters are summer mode.

[0027] In some embodiments, the control module is further configured to:

[0028] If the ambient temperature is greater than or equal to 15°C and less than or equal to 30°C, and the ambient humidity is greater than or equal to 40% and less than or equal to 75%, then the seasonal environmental parameters are in autumn mode.

[0029] If the ambient temperature is greater than or equal to 5°C and less than or equal to 20°C, and the ambient humidity is greater than or equal to 30% and less than or equal to 65%, then the seasonal environmental parameters are winter mode.

[0030] In some embodiments, the control module is further configured to:

[0031] If the seasonal environmental parameters are in spring mode, then adjust the temperature inside the refrigerator to be between 2°C and 4°C, and adjust the humidity inside the refrigerator to be between 45% and 55%.

[0032] If the seasonal environmental parameters are set to summer mode, the temperature inside the refrigerator is adjusted to be between 5°C and 8°C, and the humidity inside the refrigerator is adjusted to be between 35% and 45%.

[0033] In some embodiments, the control module is further configured to:

[0034] If the seasonal environmental parameters are in autumn mode, then adjust the temperature inside the refrigerator to be within the range of 3°C to 5°C, and adjust the humidity inside the refrigerator to be within the range of 55% to 65%.

[0035] If the seasonal environmental parameters are set to winter mode, the temperature inside the refrigerator is adjusted to be between 2°C and 4°C, and the humidity inside the refrigerator is adjusted to be between 65% and 75%.

[0036] In some embodiments, the control module is further configured to:

[0037] If the fruits and vegetables are leafy vegetables or berries, the temperature in the fruit and vegetable preservation area shall be adjusted to be between 0°C and 2°C, and the humidity in the fruit and vegetable preservation area shall be adjusted to be between 85% and 95%.

[0038] If the fruits and vegetables are fruit-type vegetables or melon-type fruits, then the temperature in the fruit and vegetable preservation area should be adjusted to be between 4°C and 6°C, and the humidity in the fruit and vegetable preservation area should be adjusted to be between 75% and 85%.

[0039] In some embodiments, the control module is further configured to:

[0040] If the fruit and vegetable category is root and stem vegetables, or kernel and core fruits, or citrus fruits, the temperature in the fruit and vegetable preservation area is adjusted to a range of 2-4°C, and the humidity in the fruit and vegetable preservation area is adjusted to a range of 75-85%;

[0041] If the fruit and vegetable category is other vegetables, or other fruits, the temperature in the fruit and vegetable preservation area is adjusted to a range of 3-5°C, and the humidity in the fruit and vegetable preservation area is adjusted to a range of 75-85%; the other vegetables are vegetable types other than the leaf vegetables, fruit vegetables, and root and stem vegetables; the other fruits are fruit types other than the berry fruits, melon fruits, kernel and core fruits, and citrus fruits.

[0042] In some embodiments, the control module is further configured to:

[0043] After the temperature and humidity in the refrigeration chamber are adjusted according to the seasonal environment parameters, the real-time temperature and real-time humidity in the refrigeration chamber are obtained;

[0044] It is determined whether the real-time temperature and real-time humidity are consistent with the temperature and humidity corresponding to the seasonal environment parameters;

[0045] If yes, the steps of obtaining the fruit and vegetable category and adjusting the temperature and humidity in the fruit and vegetable preservation area according to the fruit and vegetable category are performed;

[0046] If no, the step of determining the seasonal environment parameters according to the environmental temperature and environmental humidity is performed.

[0047] In some embodiments, the fresh-keeping refrigerator further comprises:

[0048] A camera assembly is arranged in the fruit and vegetable preservation area, and the camera assembly is rotatably connected to the top cover; the camera assembly is connected to the control module; the camera assembly is configured to:

[0049] Collect images in the fruit and vegetable preservation area;

[0050] Determine the fruit and vegetable category based on the images and send it to the control module;

[0051] The refrigerator further comprises:

[0052] A display interface is arranged on the refrigeration chamber door body, and the display interface is connected to the control module; the display interface is used to display a fruit and vegetable category interface; the fruit and vegetable category interface is used to confirm the fruit and vegetable category and send it to the control module;

[0053] When the fruit and vegetable type confirmation information of the camera assembly and the display interface are inconsistent, the fruit and vegetable type confirmation information of the camera assembly is deleted, and the fruit and vegetable type confirmation information of the display interface is retained.

[0054] The application provides a fresh-keeping refrigerator, comprising: a fruit and vegetable fresh-keeping special area arranged in a refrigeration chamber; the fruit and vegetable fresh-keeping special area comprises: a fresh-keeping special area drawer which is slidingly connected in the fruit and vegetable fresh-keeping special area; a top cover which forms a fresh-keeping space for storing fruits and vegetables with the fresh-keeping special area drawer; and a temperature and humidity sensor assembly arranged in the fruit and vegetable fresh-keeping special area, the temperature and humidity sensor assembly being used to acquire the temperature and humidity in the fruit and vegetable fresh-keeping special area; a humidifying assembly which is used to increase the humidity in the fruit and vegetable fresh-keeping special area; and a control module connected to the temperature and humidity sensor assembly and the humidifying assembly; the control module is configured to acquire an ambient temperature and an ambient humidity, determine a seasonal environmental parameter according to the ambient temperature and the ambient humidity, adjust the temperature and humidity in the refrigeration chamber according to the seasonal environmental parameter, acquire a fruit and vegetable type, and adjust the temperature and humidity in the fruit and vegetable fresh-keeping special area according to the fruit and vegetable type, so that the refrigerator fruit and vegetable fresh-keeping technology can adjust the temperature and humidity in the fruit and vegetable special area according to different seasonal environmental changes and fruit and vegetable types. BRIEF DESCRIPTION OF DRAWINGS

[0055] In order to more clearly illustrate the technical solutions of the application, the drawings needed in the embodiments will be briefly introduced as follows. Obviously, for those skilled in the art, other drawings can also be obtained without creative labor based on these drawings.

[0056] Figure 1 FIG. 1 is a structural schematic diagram of a fruit and vegetable fresh-keeping special area in the application;

[0057] Figure 2 FIG. 2 is a structural schematic diagram of a fresh-keeping refrigerator in the application;

[0058] Figure 3 FIG. 3 is a structural schematic diagram of a display interface in the application.

[0059] Explanation of reference signs:

[0060] 1-fruit and vegetable fresh-keeping special area; 11-fresh-keeping special area drawer; 12-top cover; 2-temperature and humidity sensor assembly; 3-humidifying assembly; 31-water inlet; 32-water inlet pipe; 33-atomization module; 34-spraying module; 4-camera assembly; 5-refrigeration chamber; 51-display interface. DETAILED DESCRIPTION

[0061] In order for those skilled in the art to better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described in the following with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, not all. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor should be within the scope of protection of the present application.

[0062] In some technologies, the temperature and humidity in the fruit and vegetable preservation area cannot be adjusted according to the seasonal environmental changes and the types of fruits and vegetables in the fruit and vegetable preservation technology of the refrigerator. In order to solve this technical problem, the present application provides a preservation refrigerator, and the structures of the preservation refrigerator will be described below:

[0063] The present application provides a preservation refrigerator, comprising:

[0064] The fruit and vegetable preservation area 1 is arranged in the refrigeration chamber 5. The fruit and vegetable preservation area 1 is used for storing fruits and vegetables and preserving them.

[0065] As shown in Figure 1 The structure of the fruit and vegetable preservation area in the present application is shown in the structure diagram.

[0066] The fruit and vegetable preservation area 1 comprises:

[0067] The preservation area drawer 11 is slidingly connected in the fruit and vegetable preservation area 1. The top cover 12 forms a preservation space for storing fruits and vegetables between the preservation area drawer 11. The top cover 12 can be a partition in the refrigeration chamber 5, which can also be slidingly connected in the refrigeration chamber 5. Among them, the fruit and vegetable preservation area 1 can be provided with independent air outlet and other structures to provide independent preservation temperature environment for the fruit and vegetable preservation area 1.

[0068] And the fruit and vegetable preservation area 1 comprises:

[0069] The temperature and humidity sensor assembly 2 is used to obtain the temperature and humidity in the fruit and vegetable preservation area 1. The temperature and humidity sensor assembly 2 comprises a temperature sensor and a humidity sensor. The temperature and humidity in the fruit and vegetable preservation area 1 are detected in real time by the temperature sensor and the humidity sensor in the preservation refrigerator refrigeration hinge.

[0070] The humidifying assembly 3 is used to increase the humidity in the fruit and vegetable preservation area 1.

[0071] The control module is connected to the temperature and humidity sensor assembly 2 and the humidifying assembly 3. The control module is configured to:

[0072] The ambient temperature and the ambient humidity are obtained, and the ambient temperature and the ambient humidity can be obtained by a temperature sensor and a humidity sensor arranged outside the refrigerator body.

[0073] According to the ambient temperature and the ambient humidity, a seasonal ambient parameter is determined, and the seasonal ambient parameter includes a spring mode, a summer mode, an autumn mode, and a winter mode.

[0074] According to the seasonal ambient parameter, the temperature and the humidity in the refrigeration chamber 5 are adjusted; according to the current seasonal ambient temperature and a target temperature, the refrigerating capacity of the refrigeration equipment in the fresh-keeping refrigerator is controlled by adjusting the compressor frequency and the throttle valve opening, so as to adjust the temperature in the refrigeration chamber 5; and according to the current seasonal ambient humidity, the humidity in the refrigeration chamber of the refrigerator is controlled by adjusting the humidity level of the refrigeration chamber of the refrigerator.

[0075] The fruit and vegetable types are obtained, and according to the fruit and vegetable types, the temperature and the humidity in the fruit and vegetable fresh-keeping special area 1 are adjusted. In this application, the temperature and the humidity in the fruit and vegetable fresh-keeping special area 1 are adjusted according to the fruit and vegetable types placed in the fruit and vegetable fresh-keeping special area 1, so as to meet the fresh-keeping needs of fruits and vegetables in different seasons and achieve the effect of fresh-keeping fruits and vegetables throughout the year.

[0076] In this embodiment, the humidifying assembly 3 includes:

[0077] A water inlet 31 is arranged on the top cover 12, and humidifying water can be injected into the water inlet pipe 32 through the water inlet 31.

[0078] A water inlet pipe 32 is arranged on both sides of the water inlet 31, one end of the water inlet pipe 32 is communicated with the water inlet 31, an atomization module 33 is arranged in the water inlet pipe 32, the atomization module 33 is used for atomizing the water in the water inlet pipe 32, and a spraying module 34 is arranged at the other end of the water inlet pipe 32. The spraying module 34 is used for spraying the atomized water into the fruit and vegetable fresh-keeping special area 1. When the fruit and vegetable fresh-keeping special area 1 needs to be humidified, the spraying module 34 is opened, the atomized water atomized by the atomization module 33 is sprayed into the fruit and vegetable fresh-keeping special area 1 through the spraying module 34, so as to realize the effect of humidification.

[0079] It is worth noting that the water inlet pipes 32 are respectively arranged on both sides of the fruit and vegetable fresh-keeping special area 1, so that the humidifying water sprayed into the fruit and vegetable fresh-keeping special area 1 is more evenly distributed in the fruit and vegetable fresh-keeping special area 1.

[0080] In this embodiment, the control module is further configured to:

[0081] If the ambient temperature is greater than or equal to 10°C and less than or equal to 25°C, and the ambient humidity is greater than or equal to 50% and less than or equal to 85%, the seasonal ambient parameter is a spring mode.

[0082] If the ambient temperature is greater than or equal to 25°C and less than or equal to 40°C, and the ambient humidity is greater than or equal to 40% and less than or equal to 75%, the seasonal ambient parameter is a summer mode.

[0083] If the ambient temperature is greater than or equal to 15°C and less than or equal to 30°C, and the ambient humidity is greater than or equal to 40% and less than or equal to 75%, the seasonal ambient parameter is an autumn mode.

[0084] If the ambient temperature is greater than or equal to 5°C and less than or equal to 20°C, and the ambient humidity is greater than or equal to 30% and less than or equal to 65%, the seasonal ambient parameter is a winter mode.

[0085] In particular, the seasonal ambient parameter includes: a spring mode, under the seasonal ambient parameter of the spring mode, the ambient humidity is in a range of 10°C to 25°C, and the ambient humidity is in a range of 50% to 85%; a summer mode, under the seasonal ambient parameter of the summer mode, the ambient humidity is in a range of 25°C to 40°C, and the ambient humidity is in a range of 60% to 95%; an autumn mode, under the seasonal ambient parameter of the autumn mode, the ambient humidity is in a range of 15°C to 30°C, and the ambient humidity is in a range of 40% to 75%; and a winter mode, under the seasonal ambient parameter of the winter mode, the ambient humidity is in a range of 5°C to 20°C, and the ambient humidity is in a range of 30% to 65%.

[0086] In this embodiment, the control module is further configured to:

[0087] If the seasonal ambient parameter is the spring mode, the temperature in the refrigeration chamber 5 is adjusted to be in a range of 2°C to 4°C, and the humidity in the refrigeration chamber 5 is adjusted to be in a range of 45% to 55%.

[0088] If the seasonal ambient parameter is the summer mode, the temperature in the refrigeration chamber 5 is adjusted to be in a range of 5°C to 8°C, and the humidity in the refrigeration chamber 5 is adjusted to be in a range of 35% to 45%.

[0089] If the seasonal ambient parameter is the autumn mode, the temperature in the refrigeration chamber 5 is adjusted to be in a range of 3°C to 5°C, and the humidity in the refrigeration chamber 5 is adjusted to be in a range of 55% to 65%.

[0090] If the seasonal environmental parameter is winter mode, the temperature in the refrigeration chamber 5 is adjusted to be in the range of 2-4°C, and the humidity in the refrigeration chamber 5 is adjusted to be in the range of 65-75%.

[0091] Specifically, when the control module obtains spring mode, the temperature in the refrigeration chamber 5 of the refrigerator is adjusted to be in the range of 2-4°C, and the humidity is adjusted to be in the range of 45-55%; when the control module obtains summer mode, the temperature target value in the refrigeration chamber 5 of the refrigerator is adjusted to be in the range of 5-8°C, and the humidity target value is 35-45%; when the control module obtains autumn mode, the temperature in the refrigeration chamber 5 of the refrigerator is adjusted to be in the range of 3-5°C, and the humidity is adjusted to be in the range of 55-65%; when the control module obtains winter mode, the temperature in the refrigeration chamber 5 of the refrigerator is adjusted to be in the range of 2-4°C, and the humidity is adjusted to be in the range of 65-75%.

[0092] In this embodiment, the control module is further configured to:

[0093] If the fruit and vegetable category is leafy vegetables and / or berry fruits, the temperature in the fruit and vegetable preservation area 1 is adjusted to be in the range of 0-2°C, and the humidity in the fruit and vegetable preservation area 1 is adjusted to be in the range of 85-95%.

[0094] If the fruit and vegetable category is fruit vegetables and / or melon fruits, the temperature in the fruit and vegetable preservation area 1 is adjusted to be in the range of 4-6°C, and the humidity in the fruit and vegetable preservation area 1 is adjusted to be in the range of 75-85%.

[0095] If the fruit and vegetable category is root vegetables and / or stone fruits and / or citrus fruits, the temperature in the fruit and vegetable preservation area 1 is adjusted to be in the range of 2-4°C, and the humidity in the fruit and vegetable preservation area 1 is adjusted to be in the range of 75-85%.

[0096] If the fruit and vegetable category is other vegetables and / or other fruits, the temperature in the fruit and vegetable preservation area 1 is adjusted to be in the range of 3-5°C, and the humidity in the fruit and vegetable preservation area 1 is adjusted to be in the range of 75-85%; the other vegetables are vegetable types other than the leafy vegetables, fruit vegetables, and root vegetables; the other fruits are fruit types other than the berry fruits, melon fruits, stone fruits, and citrus fruits.

[0097] Specifically, when the control module obtains that the food in the fruit and vegetable preservation area 1 is leafy vegetables and / or berries, the temperature of the fruit and vegetable preservation area 1 is adjusted to be within the range of 0°C to 2°C, and the humidity is adjusted to be within the range of 85% to 95%; when the control module obtains that the food in the fruit and vegetable preservation area 1 is leafy vegetables and / or melon fruits, the temperature of the fruit and vegetable preservation area 1 is adjusted to be within the range of 4C to 6°C, and the humidity is adjusted to be within the range of 75% to 85%; when the control module obtains that the food in the fruit and vegetable preservation area 1 is root vegetables and / or stone fruits and / or citrus fruits, the temperature of the fruit and vegetable preservation area 1 is adjusted to be within the range of 2°C to 4°C, and the humidity is adjusted to be within the range of 75% to 85%; when the control module obtains that the food in the fruit and vegetable preservation area 1 is other types, the temperature of the fruit and vegetable preservation area 1 is adjusted to be within the range of 3°C to 5°C, and the humidity is adjusted to be within the range of 75% to 85%.

[0098] As shown in FIG. 1, it is a structure schematic diagram of the preservation refrigerator in the present application. Figure 2 As shown in FIG. 1, it is a structure schematic diagram of the preservation refrigerator in the present application.

[0099] In this embodiment, the control module is further configured to:

[0100] After the temperature and humidity in the refrigeration chamber 5 are adjusted according to the seasonal environment parameters, the real-time temperature and real-time humidity in the refrigeration chamber 5 are obtained; when the refrigerator is first started or the seasonal environment parameters are determined after the refrigerator is turned off, the control module continuously obtains the real-time temperature and real-time humidity in the refrigeration chamber 5.

[0101] It is determined whether the real-time temperature and real-time humidity are consistent with the temperature and humidity corresponding to the seasonal environment parameters.

[0102] If yes, the steps of obtaining the fruit and vegetable types and adjusting the temperature and humidity in the fruit and vegetable preservation area 1 according to the fruit and vegetable types are performed; if the real-time temperature and real-time humidity are consistent with the temperature and humidity corresponding to the seasonal environment parameters, it means that the external season has not changed, and it is not necessary to determine the seasonal environment parameters again.

[0103] If no, the step of determining the seasonal environment parameters according to the environmental temperature and environmental humidity is performed; if the real-time temperature and real-time humidity are not consistent with the temperature and humidity corresponding to the seasonal environment parameters, it means that the external season has changed, and it is necessary to determine the seasonal environment parameters again, so as to update the temperature and humidity in the refrigeration chamber 5 and then perform the subsequent adjustment of the temperature and humidity in the fruit and vegetable preservation area 1.

[0104] In this embodiment, the preservation refrigerator further comprises:

[0105] A camera assembly 4 is arranged in the fruit and vegetable fresh-keeping special area 1, and the camera assembly 4 is rotationally connected to the top cover 12; the camera assembly 4 is connected to the control module; the camera assembly 4 is configured to:

[0106] Collect images in the fruit and vegetable fresh-keeping special area 1; based on the images, determine the fruit and vegetable types and send them to the control module; determine the fruit and vegetable types through the images of the fruit and vegetables in the images, without limiting the specific method of determining the fruit and vegetable types, such as confirming the fruit and vegetable types through pixels.

[0107] The refrigerator further comprises:

[0108] A display interface 51 is arranged on the door body of the refrigerating chamber 5, and the display interface 51 is connected to the control module; the display interface 51 is used to display a fruit and vegetable type interface; the fruit and vegetable type interface is used to confirm the fruit and vegetable types and send them to the control module; the fruit and vegetable type interface can be used by the user to confirm the fruit and vegetable types, such as inputting the fruit and vegetable types placed in the fruit and vegetable fresh-keeping special area 1 into the control module through the fruit and vegetable type interface after placing the fruit and vegetables in the fruit and vegetable fresh-keeping special area 1, or automatically collecting the fruit and vegetable types through the camera assembly 4 and inputting them into the control module.

[0109] As shown in the display interface 51, the fruit and vegetable type confirmation interface includes vegetable types (leafy vegetables, fruit vegetables, root and stem vegetables, and other types) and fruit types (berry fruits, melon fruits, kernel fruits, citrus fruits, and other types). Figure 3

[0110] When the fruit and vegetable type confirmation information of the camera assembly 4 and the display interface 51 is inconsistent, the fruit and vegetable type confirmation information of the camera assembly 4 is deleted, and the fruit and vegetable type confirmation information of the display interface 51 is retained. It can be understood that the fruit and vegetable type confirmation information input through the display interface 51 is more accurate than the fruit and vegetable type confirmation information collected by the camera assembly 4, so when the fruit and vegetable type confirmation information of the camera assembly 4 and the display interface 51 is inconsistent, the fruit and vegetable type confirmation information of the display interface 51 is retained as the final fruit and vegetable type confirmation information.

[0111] ​The application provides a fresh-keeping refrigerator, which can adjust the temperature and humidity in the refrigerator according to the environmental temperature and humidity in different seasons, effectively solves the problems that fruits and vegetables are prone to condensation and microbial breeding in the early stage of storage, significantly prolongs the fresh-keeping period of fruits and vegetables, avoids the problems that a large amount of condensation water is formed in the refrigerator for cold storage in a high-temperature and high-humidity season and food corruption is accelerated, and simultaneously avoids the problems that food is dried and water loss occurs in the refrigerator in a low-temperature and low-humidity season. According to different types of fruits and vegetables, the temperature and humidity in the fruit and vegetable special area in the refrigerator are adjusted, the individual fresh-keeping of different types of fruits and vegetables is realized, the chilling injury phenomenon under the low-temperature condition is effectively prevented, the freshness and good taste of fruits and vegetables are maintained, the fresh-keeping requirements of different types of fruits and vegetables in different seasons are met through the seasonal adaptability adjustment function of the refrigerator, and the all-year-round fresh-keeping effect of fruits and vegetables is realized. The temperature and humidity distribution in the fruit and vegetable special area are accurately controlled, the best fresh-keeping environment of fruits and vegetables is realized, and the fresh-keeping effect and storage life of fruits and vegetables are effectively improved.

[0112] The application provides a fresh-keeping refrigerator, and embodiment 1 is as follows:

[0113] In summer, the indoor (especially the kitchen) air temperature in most areas is about 30-40 DEG C, and the air humidity (especially in southern cities) reaches more than 75%. At this time, when the refrigerator door is opened, because of the large difference between the temperature inside and outside the refrigerator, the environmental air exchanges with the air in the refrigerator, the humidity in the hot air forms condensation in the refrigerator shelf, and is attached to the surface of the refrigerator cold storage room. When food is put in, the microorganisms on the surface of the food grow and reproduce in this humid environment. In this case, the humidity in the refrigerator needs to be reduced, the temperature target value of the refrigerator cold storage large space is adjusted to 5-8 DEG C, and the humidity target value is 35-45%. If the temperature and humidity detection values of the refrigerator cold storage large space match the target values, the food material type in the fruit and vegetable fresh-keeping special area is further detected, when the refrigerator obtains, through the camera assembly and / or the user obtains, through the display interface 51, that the food in the fruit and vegetable fresh-keeping special area 1 is fruit and vegetable and / or melon and fruit, the average temperature of the fruit and vegetable fresh-keeping special area 1 is adjusted to 4-6 DEG C through the temperature and humidity sensor assembly 2 and the humidifying assembly 3, and the average humidity is 75-85%, so that the fruit and vegetable accurate temperature control fresh-keeping is realized.

[0114] The application provides a fresh-keeping refrigerator, and embodiment 2 is as follows:

[0115] When the refrigerator fruit and vegetable fresh-keeping area 1 is put into leafy vegetables, the camera assembly 4 identifies the leafy vegetables, or the user confirms through the display interface 51 that the fruit and vegetable fresh-keeping area 1 is put into leafy vegetables, and when the user input is inconsistent with the recognition result of the camera assembly 4, the user input result is given priority. At this time, the average temperature of the fruit and vegetable fresh-keeping area 1 is adjusted to 0-2°C, the average humidity is adjusted to 85-95%, and when the humidity sensor assembly 2 of the fruit and vegetable fresh-keeping area 1 detects that the current humidity is lower than 85-95%, the humidifying assembly 3 is started. By adding an appropriate amount of mineral water to the water inlet 31 of the humidifying assembly 3, the mineral water is atomized into water mist by the atomizing module 33, and is drained to the spraying module 34 by the water inlet pipe 32 to humidify the leafy vegetables in the fresh-keeping area drawer 11 of the fruit and vegetable fresh-keeping area 1.

[0116] The above detailed description is further detailed for the purpose, technical solutions and beneficial effects of the embodiments of the present application. It should be understood that the above is only a specific embodiment of the present application and is not used to limit the protection scope of the present application. Any modification, equivalent replacement, improvement, etc. made on the basis of the technical solutions of the embodiments of the present application shall be included in the protection scope of the embodiments of the present application.

Claims

1. A fresh-keeping refrigerator, characterized in that, The application relates to a fruit and vegetable preservation area (1) in a refrigeration chamber (5). The fruit and vegetable preservation area (1) comprises: a preservation area drawer (11) slidably connected in the fruit and vegetable preservation area (1); a top cover (12) forming a preservation space for storing fruits and vegetables with the preservation area drawer (11); and, in the fruit and vegetable preservation area (1), a temperature and humidity sensor assembly (2) for obtaining the temperature and humidity in the fruit and vegetable preservation area (1), a humidifying assembly (3) for increasing the humidity in the fruit and vegetable preservation area (1), and a control module connected to the temperature and humidity sensor assembly (2) and the humidifying assembly (3), wherein the control module is configured to: obtain the ambient temperature and humidity, determine the seasonal ambient parameter according to the ambient temperature and humidity, adjust the temperature and humidity in the refrigeration chamber (5) according to the seasonal ambient parameter, and obtain the type of fruits and vegetables and adjust the temperature and humidity in the fruit and vegetable preservation area (1) according to the type of fruits and vegetables. The humidifying assembly (3) comprises: a water inlet (31) provided on the top cover (12), a water inlet pipe (32) having one end in communication with the water inlet (31) and provided on both sides of the water inlet (31), an atomization module (33) provided in the water inlet pipe (32) for atomizing the water in the water inlet pipe (32), and 2. The fresh-keeping refrigerator according to claim 1, characterized in that, a spraying module (34) provided at the other end of the water inlet pipe (32) for spraying the atomized water into the fruit and vegetable preservation area (1). The control module is further configured to: if the ambient temperature is greater than or equal to 10 DEG C and less than or equal to 25 DEG C and the ambient humidity is greater than or equal to 50% and less than or equal to 85%, the seasonal ambient parameter is the spring mode; if the ambient temperature is greater than or equal to 25 DEG C and less than or equal to 40 DEG C and the ambient humidity is greater than or equal to 40% and less than or equal to 75%, the seasonal ambient parameter is the summer mode. The control module is further configured to:

3. The fresh-keeping refrigerator according to claim 1, characterized in that, if the ambient temperature is greater than or equal to 15 DEG C and less than or equal to 30 DEG C and the ambient humidity is greater than or equal to 40% and less than or equal to 75%, the seasonal ambient parameter is the autumn mode; if the ambient temperature is greater than or equal to 5 DEG C and less than or equal to 20 DEG C and the ambient humidity is greater than or equal to 30% and less than or equal to 65%, the seasonal ambient parameter is the winter mode. The control module is further configured to:

4. The fresh-keeping refrigerator according to claim 1, characterized in that, if the seasonal ambient parameter is the spring mode, the temperature in the refrigeration chamber (5) is adjusted to be within the range of 2 DEG C to 4 DEG C, and the humidity in the refrigeration chamber (5) is adjusted to be within the range of 45% to 55%, and ​ ​ 5. The fresh-keeping refrigerator according to claim 1, characterized in that, ​ ​ If the seasonal environment parameter is summer mode, the temperature in the refrigeration chamber (5) is adjusted to be in the range of 5-8℃, and the humidity in the refrigeration chamber (5) is adjusted to be in the range of 35-45%.

6. The fresh-keeping refrigerator according to claim 1, characterized in that, The control module is further configured to: If the seasonal environment parameter is autumn mode, the temperature in the refrigeration chamber (5) is adjusted to be in the range of 3-5℃, and the humidity in the refrigeration chamber (5) is adjusted to be in the range of 55-65%; If the seasonal environment parameter is winter mode, the temperature in the refrigeration chamber (5) is adjusted to be in the range of 2-4℃, and the humidity in the refrigeration chamber (5) is adjusted to be in the range of 65-75%.

7. The fresh-keeping refrigerator according to claim 1, characterized in that, The control module is further configured to: If the fruit and vegetable category is leafy vegetables and / or berries, the temperature in the fruit and vegetable preservation area (1) is adjusted to be in the range of 0-2℃, and the humidity in the fruit and vegetable preservation area (1) is adjusted to be in the range of 85-95%; If the fruit and vegetable category is fruit vegetables and / or melon fruits, the temperature in the fruit and vegetable preservation area (1) is adjusted to be in the range of 4-6℃, and the humidity in the fruit and vegetable preservation area (1) is adjusted to be in the range of 75-85%.

8. The fresh-keeping refrigerator according to claim 7, characterized in that, The control module is further configured to: If the fruit and vegetable category is root vegetables and / or stone fruits and / or citrus fruits, the temperature in the fruit and vegetable preservation area (1) is adjusted to be in the range of 2-4℃, and the humidity in the fruit and vegetable preservation area (1) is adjusted to be in the range of 75-85%; If the fruit and vegetable category is other vegetables and / or other fruits, the temperature in the fruit and vegetable preservation area (1) is adjusted to be in the range of 3-5℃, and the humidity in the fruit and vegetable preservation area (1) is adjusted to be in the range of 75-85%; the other vegetables are vegetable types other than the leafy vegetables, fruit vegetables, and root vegetables; the other fruits are fruit types other than the berries, melon fruits, stone fruits, and citrus fruits.

9. The fresh-keeping refrigerator according to claim 1, characterized in that, The control module is further configured to: After the temperature and humidity in the refrigeration chamber (5) are adjusted according to the seasonal environment parameter, the real-time temperature and real-time humidity in the refrigeration chamber (5) are obtained; It is judged whether the real-time temperature and real-time humidity are consistent with the temperature and humidity corresponding to the seasonal environment parameter; If yes, the steps of obtaining the fruit and vegetable category and adjusting the temperature and humidity in the fruit and vegetable preservation area (1) according to the fruit and vegetable category are executed; If no, the step of determining the seasonal environment parameter according to the environmental temperature and environmental humidity is executed.

10. The fresh-keeping refrigerator according to claim 1, characterized in that, Further comprising: A camera assembly (4) is arranged in the fruit and vegetable preservation area (1), and the camera assembly (4) is rotatably connected to the top cover (12); the camera assembly (4) is connected to the control module; the camera assembly (4) is configured to: capture images in the fruit and vegetable preservation area (1); determine the fruit and vegetable category based on the images and send it to the control module; The refrigerator further comprises: a display interface (51) arranged on the door body of the refrigeration chamber (5), connected to the control module; the display interface (51) is used to display a fruit and vegetable type interface; the fruit and vegetable type interface is used to confirm the fruit and vegetable type and send to the control module; wherein when the fruit and vegetable type confirmation information of the camera assembly (4) and the display interface (51) is inconsistent, the fruit and vegetable type confirmation information of the camera assembly (4) is deleted, and the fruit and vegetable type confirmation information of the display interface (51) is retained.