CN202350429U - Fruit and vegetable chamber structure of refrigerator - Google Patents

Abstract

The utility model discloses a refrigerator fruit and vegetable room structure, which comprises a humidification atomization system and a refrigeration cycle air duct system, the humidification atomization system and the refrigeration cycle air duct system are independent of each other, and the humidification atomization system is composed of the fruit and vegetable room A closed internal circulation system, the humidification and atomization system includes a water tank, a humidification atomizer, a water level switch and a fan, the humidification atomizer can atomize the water in the water tank, and the fan will humidify the mist generated by the atomizer Transport to the fruit and vegetable room. The utility model uses a humidifying atomizer to atomize the water in the water tank to humidify the closed internal circulation system, so that the humidity in the fruit and vegetable room is stabilized at a high humidity state, and the humidifying and atomizing system and the refrigeration circulation air duct system are designed to be mutually Being independent, the fruit and vegetable room can be maintained in a high-humidity and low-temperature environment for a long time, providing a good storage environment for vegetables and fruits, and prolonging the shelf life of vegetables and fruits.

Description

Refrigerator Fruit and Vegetable Compartment Structure

technical field

The utility model relates to the field of refrigerators, in particular to a refrigerator fruit and vegetable compartment structure capable of keeping vegetables and fruits fresh for a long time.

Background technique

The fruit and vegetable compartments of refrigerators in the prior art are all air-cooled, cold wind can be blown into the fruit and vegetable compartment, and the circulating cold air can easily take away the moisture in the fruit and vegetable compartment, causing the fruits and vegetables in the fruit and vegetable compartment to be easily air-dried, which seriously affects the quality of vegetables and fruits in the fruit and vegetable compartment. Keep fresh.

For the prior art related to the present utility model, please refer to the Chinese mainland utility model patent No. CN2757057Y announced on February 8, 2006. This patent discloses a moisturizing and sterilizing refrigerator, which includes a moisturizing and sterilizing device and an absorber for the moisturizing and sterilizing device. Moisture sink. The moisturizing and sterilizing device is provided with an air flow channel composed of an air inlet, a fan and an air outlet. An antibacterial, moisture-absorbing and releasing strip and a sterilizing device are arranged sequentially along the air flow direction between the air inlet and the fan in the air flow channel. The water-absorbing end of the antibacterial moisture-absorbing and moisture-releasing strip is located in the water tank of the refrigerator room. Under the continuous humidification and sterilization treatment of the moisturizing and sterilizing device and the circulation of air in the refrigerating room, the moisturizing and sterilizing refrigerator can maintain a high humidity in the refrigerating room and inhibit the growth of harmful bacteria, so that it can be used for a long time. Keep fruits, vegetables and food fresh and prevent them from deteriorating. However, the above-mentioned moisturizing and sterilizing refrigerator is humidified through the condensed water of the evaporator, and there is a problem that the evaporator is dehumidified and the humidity drops sharply during cooling. The humidity in the refrigerator will fluctuate greatly and is limited by the amount of condensed water. Hygiene is also problematic.

Therefore, in view of the above-mentioned technical problems, it is necessary to provide an improved refrigerator fruit and vegetable compartment structure to overcome the above-mentioned defects.

Utility model content

In view of this, the utility model provides a fruit and vegetable compartment structure of a refrigerator. The structure of the fruit and vegetable compartment of the refrigerator is designed with an independent humidification and atomization system and a refrigeration circulation air duct system from the perspective of food hygiene and safety and convenience of use. Water, use a humidifying atomizer to atomize the clean water and then humidify the fruit and vegetable room without an evaporator and multi-faceted radiation cooling, so that the humidity in the fruit and vegetable room can be stabilized at a high humidity state. Vegetables and fruits are stored in a high-humidity and low-temperature environment for a long time. Excellent freshness preservation effect.

In order to achieve the above object, the utility model provides the following technical solutions:

A refrigerator fruit and vegetable compartment structure, which includes a fruit and vegetable compartment box body, a fruit and vegetable compartment door, a humidification atomization system and a refrigeration cycle air duct system, the humidification atomization system and the refrigeration cycle air duct system are independent of each other, and the humidification atomization system The system and the fruit and vegetable room together form a closed internal circulation system. The humidification and atomization system includes a water tank, a humidification atomizer, a water level switch, a water tank inlet, a water tank air outlet and a fan. The humidification atomizer and the water level switch are installed In the water tank, the humidifying atomizer can atomize the water in the water tank, and the fan delivers the mist generated by the humidifying atomizer to the fruit and vegetable chamber.

Preferably, in the structure of the fruit and vegetable compartment of the refrigerator, the humidification and atomization system further includes an air supply box fixed on the top cover of the fruit and vegetable compartment, and the fan is installed in the air supply box.

Preferably, in the fruit and vegetable compartment structure of the refrigerator, the water tank is arranged between the air supply box and the fruit and vegetable compartment door and close to the fruit and vegetable compartment door.

Preferably, in the fruit and vegetable compartment structure of the refrigerator, the air supply box includes an outlet of the air supply box, and the air inlet of the water tank is connected to the outlet of the air supply box.

Preferably, in the structure of the fruit and vegetable compartment of the refrigerator, the humidification and atomization system further includes a spray port, the spray port is arranged on the top or side of the fruit and vegetable compartment, and the air outlet of the water tank is connected to the spray port.

Preferably, in the structure of the fruit and vegetable compartment of the refrigerator, the air supply box includes an air inlet of the moisturizing circulation air duct, and the air intake of the moisturizing circulation air duct is arranged on the rear side of the air supply box, near the radiation cold air duct of the fruit and vegetable compartment, and Keep away from spray outlets.

Preferably, in the fruit and vegetable compartment structure of the refrigerator, a second sealing ring is provided between the air inlet of the water tank and the outlet of the air supply box, and the second sealing ring is embedded around the outlet of the air supply box.

Preferably, in the structure of the fruit and vegetable compartment of the refrigerator, a first sealing ring is provided between the air outlet of the water tank and the spray port.

Preferably, in the structure of the fruit and vegetable compartment of the refrigerator, the humidifying atomizer and the water level switch are connected to the power supply of the refrigerator through a power connector, one end of the power connector is fixed on the water tank, and the other end is fixed on the top cover of the fruit and vegetable compartment. The power connector adopts a waterproof design and is provided with eight insert holes, each insert has a gap and is independent of each other, and the inserts in the insert holes on the four corners are connected to the power supply of the refrigerator.

Preferably, in the fruit and vegetable compartment structure of the refrigerator, the refrigeration cycle air duct system includes cooling air ducts arranged at the top and rear of the fruit and vegetable compartment, the cold air in the cooling air duct cools the fruit and vegetable compartment, and the cold air will not enter the fruit and vegetable compartment indoor.

It can be seen from the above technical solutions that the embodiment of the utility model uses a humidifying atomizer to atomize the water in the water tank and then humidifies the closed internal circulation system, so that the humidity in the fruit and vegetable room is stabilized at a high humidity state, and the humidification and atomization The system and the refrigeration circulation air duct system are designed to be independent of each other, so that the fruit and vegetable room can be maintained in a high-humidity and low-temperature environment for a long time, providing a good storage environment for vegetables and fruits, and extending the shelf life of vegetables and fruits.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the accompanying drawings that need to be used in the description of the embodiments or the prior art will be briefly introduced below. The drawings of the utility model are only some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without creative work.

Fig. 1 is the schematic diagram of the structure of the fruit and vegetable compartment of the utility model refrigerator;

Fig. 2 is the schematic diagram of the refrigerating circulation air duct system in the fruit and vegetable compartment structure of the refrigerator of the present invention;

Fig. 3 is the schematic diagram of the humidification and atomization system in the fruit and vegetable room structure of the refrigerator of the utility model;

Fig. 4 is a schematic diagram of the humidifying device and the air supply box in the fruit and vegetable room structure of the refrigerator of the present invention;

Fig. 5 is a schematic diagram of the cross-section of the power connector in the fruit and vegetable compartment structure of the refrigerator of the present invention.

1. Fruit and vegetable compartment box 2. Fruit and vegetable compartment door 3. Humidifier 30. Sink 31. Sink cover 32. Humidification atomizer 33. Water level switch 34. Water injection port 35. Water injection port cover 36. Water level indicator bar 37. Sink Air inlet 38, water tank air outlet 39, first sealing ring 4, air supply box 40, air supply box cover 41, moisturizing circulation air duct air inlet 42, fan 43, air supply box outlet 44, second sealing ring 45, First power connector 46, second power connector 48, spray port 49, mist duct 5, cooling main air duct 6, radiation cooling air duct 7, door seal

Detailed ways

The technical solutions in the embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

The utility model discloses a fruit and vegetable room structure of a refrigerator. The structure of the fruit and vegetable room of the refrigerator starts from food hygiene safety and convenience of use, and an independent humidification and atomization system and a refrigeration circulation air duct system are designed, so that the fruit and vegetable room maintains a low-temperature and high-humidity environment for a long time , Provide the best preservation environment for vegetables and fruits, thus prolonging the shelf life of vegetables and fruits.

The fruit and vegetable room structure of the utility model is to use the clean water added by the consumer to atomize the clean water with a humidifying atomizer to humidify the fruit and vegetable room without an evaporator and multi-faceted radiation cooling, so that the humidity in the fruit and vegetable room is stabilized at high In wet state, vegetables and fruits are stored in a high-humidity and low-temperature environment for a long time, and the preservation effect is excellent.

Please refer to Fig. 1 and Fig. 2, the fruit and vegetable compartment structure of the refrigerator includes a fruit and vegetable compartment body 1, a fruit and vegetable compartment door body 2, a door seal 7, a humidifying and atomizing system and a refrigeration circulation air duct system. The fruit and vegetable room structure of the refrigerator improves the sealing performance of the fruit and vegetable room by setting a door seal 7 on the fruit and vegetable room door body 2. The door seal 7 can not only prevent the fruit and vegetable room from having direct heat or cold exchange with the external environment, At the same time, it can also prevent the humidity in the fruit and vegetable room from leaking. The humidification and atomization system is independent from the refrigeration circulation air duct system. The humidifying and atomizing system forms a closed internal circulation system together with the fruit and vegetable room.

Please refer to FIG. 3 and FIG. 4 , the humidifying and atomizing system includes a humidifying device 3 and an air supply box 4 . The humidifying device 3 includes a water tank 30, a water tank cover 31, a humidifying atomizer 32, a water level switch 33, a water injection port 34, a water injection port cover 35, a water level indicator bar 36, a water tank air inlet 37, a water tank air outlet 38, a first Sealing ring 39. The humidifying atomizer 32 and the water level switch 33 are installed in the water tank 30 . The water tank 30 is located between the air supply box 4 and the fruit and vegetable compartment door 2 and is close to the fruit and vegetable compartment door 2 .

The diameter of the mist particles generated by the humidifying atomizer 32 is less than 10 μm, and the surface pores of most plants including vegetables and fruits are about 20-40 μm in length and 5-10 μm in width. In this way, the humidified and atomized particles are close to or even smaller than the pores on the surface of vegetables and fruits, and are more likely to penetrate into vegetables, which is conducive to the preservation of vegetables.

Described water level switch 33 can sense whether lack of water, when warning water shortage, slide the small cover of the water inlet 34 of water tank 30, add drinking water or tap water through water inlet 34, confirm whether to fill up according to water level indicator bar.

Please continue to refer to Fig. 3 and Fig. 4, the air supply box 4 includes the air supply box cover 40, the air inlet 41 of the moisturizing circulation air duct, the fan 42, the air supply box outlet 43, the second sealing ring 44, and the power connector , spray port 48 and mist conduit 49. The air supply box 4 is fixed on the top cover of the fruit and vegetable room. The air inlet 37 of the water tank is connected to the outlet 43 of the air supply box. The second sealing ring 44 is arranged between the air inlet 37 of the water tank and the outlet 43 of the air supply box, and the second sealing ring 44 is embedded around the outlet 43 of the air supply box. The spray port 48 is arranged on the top or side of the fruit and vegetable compartment, and the water tank air outlet 38 is connected to the spray port 48 . The first sealing ring 39 is disposed between the water tank air outlet 38 and the spray port 48 .

Please refer to FIG. 3 and FIG. 5 , the power connectors include a first power connector 45 and a second power connector 46 . The fan 42 and the first power connector 45 are installed in the fan box and fixed on the fruit and vegetable compartment box body 1 . The humidifying atomizer 32 , the water level switch 33 and the second power connector 46 are fixed on the water tank 30 . The humidifying atomizer 32 and the water level switch 33 are connected to the power supply of the refrigerator through a power connector, one end of the power connector is fixed on the water tank 30, and the other end is fixed on the top cover of the fruit and vegetable compartment. The power connector adopts a waterproof design and is provided with eight insert holes, each insert has a gap and is independent of each other, the inserts in the insert holes on the four corners are connected to the power supply of the refrigerator, and the inserts in the middle are connected to the power supply of the refrigerator. The inserts are not connected to the power supply of the refrigerator, and the two inserts that are connected are separated by at least two inserts, as shown in Figure 5. It is difficult to produce a water film between the two inserts that are connected to the power supply of the refrigerator, eliminating potential safety hazards.

The water tank air inlet 37 and the water tank air outlet 38 are arranged above the water tank 30 . The water tank 30 can be dragged in the direction indicated by the arrow on the lid as a whole, and then the water tank 30 can be taken out as a whole, so that consumers can clean the inside of the water tank 30 conveniently.

The main steps of cleaning the water tank 30 are as follows: first drag the water tank 30 as a whole in the direction indicated by the arrow on the lid, the water tank air inlet 37 and the water tank air outlet 38 are separated from the fruit and vegetable compartment box body 1 respectively, and the humidification The atomizer 32, the water level switch 33, the first power connector 45 and the second power connector 46 are disconnected, that is, the humidification and atomization system and the power supply are disconnected at the same time, the water tank 30 is taken out as a whole, and then the upper part of the water tank 30 The set sink cover 31 is opened, and the user can clean the inside of the sink 30 with a cleaning tool or directly rinse it with tap water; after the sink 30 is cleaned, close the sink cover 31, put the sink 30 into the groove of the fruit and vegetable compartment body 1, and then place the The water tank 30 is pushed in, and the water tank air inlet 37 and the water tank air outlet 38 are respectively connected with the spray port 48 of the fruit and vegetable compartment box body 1, and the humidifying atomizer 32, the water level switch 33, the first power connector 45 and the second The power connector 46 is connected, that is, the humidification and atomization system and the power supply are connected at the same time.

The operating mode of the humidified circulating air duct system is: when the fan 42 is running, part of the air in the fruit and vegetable chamber enters the circulating air duct through the air inlet 41 of the circulating air duct, and driven by the fan 42, the air is sent to The wind box outlet 43 enters the working area of the humidifying atomizer 32 that is running, and the mist generated by the humidifying atomizer 32 is taken away by the air flow, and is discharged into the fruit and vegetable chamber through the water tank air outlet 38 . The humidification atomization system and the fruit and vegetable room together form a closed internal circulation, the fan 42 transports the humidified mist to the fruit and vegetable room, and the humidity in the fruit and vegetable room is increased to more than 90%, and the humidity uniformity and temperature uniformity inside the fruit and vegetable room are also improved. Improvement, the indoor humidity difference between fruits and vegetables is less than 5%, and the temperature difference is less than 2°C. With such setting, the humidity in the fruit and vegetable room is stabilized at a high humidity state, which provides a good preservation environment for vegetables and fruits and prolongs the shelf life of vegetables and fruits.

Please refer to FIG. 2 , the refrigeration cycle air duct system includes a cooling main air duct 5 and a radiation cooling air duct 6 . A circulating cooling air duct is arranged around the fruit and vegetable room, but cold wind does not enter the fruit and vegetable room, and an evaporator is not arranged in the fruit and vegetable room. The wall surface of the cooling air passage is the cooling surface of the fruit and vegetable room, and the fruit and vegetable room is indirectly cooled by multiple radiation cooling surfaces around the fruit and vegetable room, so that the cold air will not take away the high-humidity air in the fruit and vegetable room, and the fruits and vegetables will not be blown by the wind. Air dry. With such arrangement, the structure of the fruit and vegetable room of the refrigerator of the utility model achieves indirect cooling of the fruit and vegetable room by means of radiative cooling, preventing cold air from entering the fruit and vegetable room and taking away the high-humidity air in the fruit and vegetable room, preventing the water loss of the fruit and vegetable.

The fruit and vegetable room structure of the utility model utilizes the humidifying atomizer 32 to atomize the water in the water tank 30 to humidify the closed internal circulation system, so that the humidity in the fruit and vegetable room is stabilized at a high humidity state, and the humidifying and atomizing system is integrated with the refrigeration cycle. The air duct system is designed to be independent of each other, so that the fruit and vegetable room can be maintained in a high-humidity and low-temperature environment for a long time, providing a good storage environment for vegetables and fruits, and extending the shelf life of vegetables and fruits

The fruit and vegetable room structure of the utility model adopts a plurality of radiation cooling surfaces to radiatively cool the fruit and vegetable room. There is no evaporator in the fruit and vegetable room, and there is no cold wind entering the fruit and vegetable room, so as to prevent cold air from entering the fruit and vegetable room and reduce the high humidity air in the fruit and vegetable room. Take it away to prevent water loss from fruits and vegetables.

The fan 42 of the humidifying and atomizing system in the fruit and vegetable room structure of the refrigerator of the utility model not only utilizes the high-humidity atomizing airflow to diffuse, but also improves the temperature uniformity of the fruit and vegetable room.

The diameter of the mist particles produced by the humidifying atomizer 32 in the refrigerator fruit and vegetable room structure of the utility model is less than 10 μm. The size of these mist particles is close to or even smaller than the size of the pores on the surface of vegetables and fruits, and is easier to penetrate into vegetables, which is beneficial to the freshness of vegetables.

The above description of the disclosed embodiments enables those skilled in the art to realize or use the utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the invention. Therefore, the present invention will not be limited to these embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. refrigerator fruit and vegetable cell structure; It comprises fruit and vegetable chamber box body (1), fruit and vegetable chamber door body (2), humidification atomization system and kind of refrigeration cycle ducting system; It is characterized in that: said humidification atomization system and kind of refrigeration cycle ducting system are separate; Said humidification atomization system is formed an airtight internal circulation system with the fruit and vegetable chamber; Said humidification atomization system comprises tank (30), humidification atomizer (32), water level switch (33), tank air inlet (37), tank gas outlet (38) and fan (42); Said humidification atomizer (32) and water level switch (33) are installed in the tank (30), said humidification atomizer (32) water in the tank (30) that can atomize, and it is indoor that the fog that said fan (42) produces humidification atomizer (32) is transported to fruit and vegetable.

2. refrigerator fruit and vegetable cell structure according to claim 1 is characterized in that: said humidification atomization system also comprises the air-supply box (4) that is fixed on the top cover of fruit and vegetable chamber, and said fan (42) is installed in the air-supply box (4).

3. refrigerator fruit and vegetable cell structure according to claim 2 is characterized in that: said tank (30) is located between air-supply box (4) and the fruit and vegetable chamber door body (2) and near fruit and vegetable chamber door body (2).

4. refrigerator fruit and vegetable cell structure according to claim 2 is characterized in that: said air-supply box (4) comprises air-supply box outlet (43), and said tank air inlet (37) joins with air-supply box outlet (43).

5. refrigerator fruit and vegetable cell structure according to claim 1 is characterized in that: said humidification atomization system also comprises nozzle (48), and said nozzle (48) is arranged on fruit and vegetable chamber end face or side, and said tank gas outlet (38) joins with nozzle (48).

6. refrigerator fruit and vegetable cell structure according to claim 2; It is characterized in that: said air-supply box (4) comprises the circulation air path air inlet (41) of preserving moisture; The said circulation air path air inlet (41) of preserving moisture is arranged on the rear side of air-supply box (4); Near fruits and vegetables chamber radiation cold air duct (6), and keep at a distance with nozzle (48).

7. refrigerator fruit and vegetable cell structure according to claim 4 is characterized in that: be provided with second sealing ring (44) between said tank air inlet (37) and the air-supply box outlet (43), said second sealing ring (44) is embedded in air-supply box outlet (43) on every side.

8. refrigerator fruit and vegetable cell structure according to claim 5 is characterized in that: be provided with first sealing ring (39) between said tank gas outlet (38) and the nozzle (48).

9. refrigerator fruit and vegetable cell structure according to claim 1; It is characterized in that: said humidification atomizer (32) links to each other with the refrigerator power supply through power connector with water level switch (33), and said power connector one end is fixed on the tank (30), and the other end is fixed on the top cover of fruit and vegetable chamber; Said power connector adopts waterproofing design; And being provided with eight inserting-plate holes, all gapped and separate between each inserted sheet, wherein the inserted sheet in the inserting-plate hole on four angles connects the refrigerator power supply.

10. refrigerator fruit and vegetable cell structure according to claim 1; It is characterized in that: said kind of refrigeration cycle ducting system comprises the cooling air channel (6) of being located at top, fruit and vegetable chamber and rear portion; Cold air in the said cooling air channel (6) cools off the fruit and vegetable chamber, and it is indoor that cold air can not get into fruit and vegetable.

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