CN216897970U - Refrigerator with a door - Google Patents

Refrigerator with a door Download PDF

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Publication number
CN216897970U
CN216897970U CN202220400275.4U CN202220400275U CN216897970U CN 216897970 U CN216897970 U CN 216897970U CN 202220400275 U CN202220400275 U CN 202220400275U CN 216897970 U CN216897970 U CN 216897970U
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Prior art keywords
air
heat exchange
heat
air duct
refrigerator
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CN202220400275.4U
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Chinese (zh)
Inventor
卢起彪
邓涵
陆文怡
李凯
牛二帅
钟胜兵
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Gree Electric Appliances Inc of Zhuhai
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Gree Electric Appliances Inc of Zhuhai
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Priority to CN202220400275.4U priority Critical patent/CN216897970U/en
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Abstract

The utility model discloses a refrigerator.A refrigeration component cools air in a heat exchange air channel, so that the air in the heat exchange air channel can cool a first heat exchange end under the action of a second fan, and the first heat exchange end exchanges heat with a second heat exchange end to cool the second heat exchange end. Circulating air between first storing space and the cold-stored wind channel circulates under the effect of first fan and flows to can obtain the cooling at the second heat transfer end department that is located cold-stored wind channel. The cold storage air channel and the heat exchange air channel are separated by the heat exchanger, and cold energy is transferred in a heat exchange mode by the first heat exchange end and the second heat exchange end; the humidity sensor is used for detecting the humidity of the first storage space, and the controller controls the rotating speed of the first fan and/or the rotating speed of the second fan and/or the opening degree of the air door according to the humidity information detected by the humidity sensor so as to adjust the air humidity in the first storage space.

Description

Refrigerator with a door
Technical Field
The utility model relates to the technical field of refrigerators, in particular to a refrigerator.
Background
When the air-cooled refrigerator is used, air in the refrigerator is cooled by the air duct and the air door, then is sent to each compartment and then returns to the evaporation chamber, and the circulation is carried out.
When circulating air in the traditional air-cooled refrigerator passes through the refrigerating chamber, the humidity of the circulating air is high, and the circulating air is easy to condense into frost on the evaporator when returning to the evaporation chamber, so that the humidity of subsequent circulating air is reduced; when the air-cooled refrigerator defrosts the evaporator, the humidity of the refrigerating chamber is increased, so that the fluctuation of the humidity of the refrigerating chamber is large, and the storage of food is influenced.
SUMMERY OF THE UTILITY MODEL
Based on this, to the problem that the humidity fluctuation of the refrigerating chamber is large in the traditional air-cooled refrigerator and the storage of food is influenced, a refrigerator is provided, and when the refrigerator is used, the humidity in the first storage space can meet the food storage requirement.
The specific technical scheme is as follows:
in one aspect, the present application relates to a refrigerator comprising:
the heat exchange unit is provided with a heat exchange space, a refrigeration assembly and a heat exchanger, the heat exchanger is arranged in the heat exchange space and divides the heat exchange space into a refrigeration air duct and a heat exchange air duct, the heat exchanger comprises a first heat exchange end and a second heat exchange end which are mutually heat-conducting, the first heat exchange end is arranged in the heat exchange air duct, the second heat exchange end is arranged in the refrigeration air duct, and the refrigeration assembly is used for refrigerating and cooling air in the heat exchange air duct;
the refrigerating unit is provided with a first storage space, and the first storage space is communicated with the refrigerating air duct;
the first fan is used for driving the airflow positioned in the first storage space to pass through the second heat exchange end and then return to the first storage space through the refrigeration air channel; the second fan is used for driving at least part of the refrigerating air in the heat exchange air duct to blow towards the first heat exchange end;
the air door is arranged on a path of air in the heat exchange air duct blowing to the first heat exchange end and used for controlling the air quantity of the refrigerating air in the heat exchange air duct blowing to the first heat exchange end;
the humidity sensor is used for detecting the air humidity in the first storage space; and
the controller, the controller with humidity transducer the first fan the second fan reaches air door communication connection, the controller is according to the humidity information that humidity transducer detected, control first fan rotational speed and/or the rotational speed of second fan and/or the aperture of air door is in order to adjust air humidity in the first storing space.
When the refrigerator is used, the air in the heat exchange air channel is cooled by the refrigerating assembly, the first heat exchange end can be cooled by the air in the heat exchange air channel under the action of the second fan, and the first heat exchange end and the second heat exchange end exchange heat to further cool the second heat exchange end. Circulating air between first storing space and the cold-stored wind channel circulates under the effect of first fan and flows to can obtain the cooling at the second heat transfer end department that is located cold-stored wind channel, so can ensure the low temperature of air in the first storing space. Furthermore, the heat exchanger separates the refrigeration air duct from the heat exchange air duct, and the first heat exchange end and the second heat exchange end transfer cold energy in a heat exchange mode, so that air with high humidity in the refrigeration air duct cannot directly enter the heat exchange air duct, and the problem that the humidity is reduced due to frosting of a refrigeration assembly or the humidity is increased in a defrosting process in the traditional refrigerator is solved; further, the humidity sensor is used for detecting the humidity of the first storage space, and the controller controls the rotating speed of the first fan and/or the rotating speed of the second fan and/or the opening degree of the air door to adjust the air humidity in the first storage space according to the humidity information detected by the humidity sensor so as to reduce the humidity fluctuation of the first storage space and enable the humidity of the first storage space to meet the storage requirement of food.
The technical solution is further explained below:
in one embodiment, the refrigeration assembly comprises an evaporator and a compressor, the evaporator is arranged in the heat exchange air duct, the compressor and the evaporator are communicated with each other to enable the evaporator to reduce the temperature of air in the heat exchange air duct, and the compressor is in communication connection with the controller.
In one embodiment, the heat exchange unit further comprises a first air return duct, the air return opening of the evaporator is communicated with the heat exchange duct through the first air return duct, and the first air return duct is used for guiding the air after heat exchange with the first heat exchange end of the heat exchanger back to the evaporator.
In one embodiment, the heat exchanger further comprises a first temperature sensor, wherein the first temperature sensor is used for detecting the temperature of the second heat exchanging end, and the first temperature sensor is in communication connection with the controller.
In one embodiment, the first temperature sensor may be a fiber optic light sensor or a temperature sensing bulb.
In one embodiment, the storage device further comprises a second temperature sensor, the second temperature sensor is used for detecting the temperature of the air in the first storage space, and the second temperature sensor is in communication connection with the controller.
In one embodiment, the first storage space is formed with a refrigerating compartment, and the second temperature sensor is used for detecting the temperature of air in the refrigerating compartment.
In one embodiment, the second temperature sensor may be a fiber optic light sensor or a temperature sensing bulb.
In one embodiment, the heat exchanger is one of a finned heat exchanger, a heat pipe heat exchanger and a plate-fin heat exchanger.
In one embodiment, the water collecting tray is further included and used for guiding water dropping from the second heat exchange end.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model, are incorporated in and constitute a part of this application, illustrate embodiment(s) of the utility model and together with the description serve to explain the utility model without limiting the utility model.
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without inventive labor.
Furthermore, the drawings are not to scale of 1:1, and the relative dimensions of the various elements in the drawings are drawn only by way of example and not necessarily to true scale.
Fig. 1 is a schematic view of an internal structure of a refrigerator according to an embodiment;
fig. 2 is a sectional view of one of views of a refrigerator according to an embodiment;
FIG. 3 is a cross-sectional view of an embodiment from another perspective;
FIG. 4 is a schematic structural diagram of a heat exchanger according to an embodiment;
fig. 5 is a partially enlarged schematic view of a refrigerator according to an embodiment.
Description of reference numerals:
10. a refrigerator; 100. a heat exchange unit; 110. a heat exchange air duct; 112. a first heat exchange air duct; 114. a second heat exchange air duct; 120. a refrigeration assembly; 122. an evaporator; 124. a compressor; 130. a heat exchanger; 132. a first heat exchanging end; 134. a second heat exchanging end; 140. a damper; 150. a first return air duct; 200. a refrigeration unit; 210. a refrigeration air duct; 220. a first storage space; 300. a freezing unit; 310. a second storage space; 410. a first fan; 420. a second fan; 500. a water pan.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the utility model.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
When circulating air in the traditional air-cooled refrigerator passes through the refrigerating chamber, the humidity of the circulating air is high, and the circulating air is easy to condense into frost on the evaporator when returning to the evaporation chamber, so that the humidity of subsequent circulating air is reduced; when the air-cooled refrigerator defrosts the evaporator, the humidity of the refrigerating chamber is increased, so that the fluctuation of the humidity of the refrigerating chamber is large, and the storage of food is influenced. Based on this, this application provides a refrigerator, and this refrigerator can make the humidity in the first storing space satisfy the food and store the demand when using.
Referring to fig. 1 to 4, in an embodiment, a refrigerator 10 includes a heat exchange unit 100, the heat exchange unit 100 includes a heat exchange space, a refrigeration component 120, and a heat exchanger 130, the heat exchanger 130 is disposed in the heat exchange space to divide the heat exchange space into a refrigeration air duct 210 and a heat exchange air duct 110, the heat exchanger 130 includes a first heat exchanging end 132 and a second heat exchanging end 134 that are mutually heat-conductive, the first heat exchanging end 132 is disposed in the heat exchange air duct 110, the second heat exchanging end 134 is disposed in the refrigeration air duct 210, and the refrigeration component 120 is configured to refrigerate and cool air in the heat exchange air duct 110. Optionally, the heat exchanger 130 is one of a finned heat exchanger 130, a heat pipe heat exchanger 130, and a plate-fin heat exchanger 130.
It should be noted that the refrigerating air duct 210 and the heat exchange air duct 110 are separated by the heat exchanger 130, and air between the refrigerating air duct 210 and the heat exchange air duct 110 does not flow or flows less.
Referring to fig. 1 to 4, the refrigerator 10 further includes a refrigerating unit 200, the refrigerating unit 200 is provided with a first storage space 220, the first storage space 220 is communicated with the refrigerating air duct 210, and air between the first storage space 220 and the refrigerating air duct 210 can be communicated with each other; specifically, the refrigerator 10 further includes a first fan 410, the first fan 410 is configured to drive the airflow in the first storage space 220 to pass through the second heat exchanging point 134 and then return to the first storage space 220 through the refrigerating air duct 210, and since the second heat exchanging point 134 is disposed in the refrigerating air duct 210, the air in the refrigerating air duct 210 can exchange heat with the second heat exchanging point 134. The refrigerator 10 further includes a second fan 420, and the second fan 420 is configured to blow air in the heat exchange air duct 110 toward the first heat exchanging end 132 to exchange heat at the first heat exchanging end 132.
Referring to fig. 1, the refrigerator 10 further includes a damper 140, and the damper 140 is disposed on a path of the air in the heat exchange air duct 110 blowing to the first heat exchanging end 132, and is used for controlling an amount of air blown to the first heat exchanging end 132 by the air in the heat exchange air duct 110.
Specifically, referring to fig. 1, the heat exchange air duct 110 includes a first heat exchange air duct 112 and a second heat exchange air duct 114 that are communicated with each other, the second fan 420 is disposed in the first heat exchange air duct 112, the refrigeration component 120 is configured to perform heat exchange and cooling on the first heat exchange air duct 112, the first heat exchanging end 132 and the air door 140 are disposed in the second heat exchange air duct 114, so that the second fan 420 is configured to drive air in the first heat exchange air duct 112 after exchanging heat with the refrigeration component 120 to enter the second heat exchange air duct 114 for heat exchange with the first heat exchanging end 132, and at this time, the air door 140 controls the amount of air blown into the second heat exchange air duct 114 by adjusting the opening of the air door 140. Alternatively, the first fan 410 may be a centrifugal fan or an axial fan, and the second fan 420 may be an axial fan or a centrifugal fan.
The refrigerator 10 further includes a humidity sensor (not shown) for detecting the humidity of the air in the first storage space 220, and a controller (not shown) in communication with the humidity sensor, the first fan 410, the second fan 420 and the damper 140, wherein the controller controls the rotation speed of the first fan 410 and/or the rotation speed of the second fan 420 and/or the opening degree of the damper 140 to adjust the humidity of the air in the first storage space 220 according to the humidity information detected by the humidity sensor.
Alternatively, the controller may be a micro control unit or a single chip microcomputer. The humidity sensor may be a hygrometer.
It should be noted that the communication connection may be an electrical connection or a wireless transmission connection.
When the refrigerator 10 is in use, the cooling component 120 cools the air in the heat exchanging air duct 110, so that the air in the heat exchanging air duct 110 cools the first heat exchanging end 132 under the action of the second fan 420, and the first heat exchanging end 132 exchanges heat with the second heat exchanging end 134 to cool the second heat exchanging end 134. The circulating air between the first storage space 220 and the refrigerating air duct 210 circularly flows under the action of the first fan 410, and can be cooled at the second heat exchanging end 134 of the refrigerating air duct 210, so that the low temperature of the air in the first storage space 220 can be ensured. Further, the heat exchanger 130 separates the refrigeration air duct 210 from the heat exchange air duct 110, and the first heat exchanging end 132 and the second heat exchanging end 134 transfer cold energy in a heat exchange manner, so that air with higher humidity in the refrigeration air duct 210 cannot directly enter the heat exchange air duct 110, and the problem of humidity reduction caused by frosting of the refrigeration assembly 120 or humidity increase caused in a defrosting process in the conventional refrigerator 10 is solved; further, a humidity sensor is used for detecting the humidity of the first storage space 220, and the controller controls the rotation speed of the first blower 410 and/or the rotation speed of the second blower 420 and/or the opening degree of the damper 140 to adjust the humidity of the air in the first storage space 220 according to the humidity information detected by the humidity sensor, so as to reduce the humidity fluctuation of the first storage space 220, so that the humidity of the first storage space 220 meets the storage requirement of the food.
Referring to fig. 1, in some embodiments, the refrigeration assembly 120 includes an evaporator 122 and a compressor 124, the evaporator 122 is disposed in the heat exchange air duct 110, and the compressor 124 is connected and communicated with the evaporator 122. Air located within the heat exchange air duct 110 may exchange heat through the evaporator 122. Specifically, the evaporators 122 are all disposed in the first heat exchange air duct 112.
Referring to fig. 1, the refrigerator 10 further includes a freezing unit 300, the freezing unit 300 is provided with a second storage space 310 and a freezing air duct (not shown), the heat exchanging air duct 110 is provided with a freezing air port (not shown), and the freezing air duct is used for communicating the freezing air port with the second storage space 310. In this way, the refrigerated air in the heat exchange air duct 110 partially exchanges heat with the first heat exchange end 132, and partially enters the freezing air duct through the freezing air opening and enters the second storage space 310 through the freezing air duct, so as to freeze and store the food in the second storage space 310.
Specifically, the first heat exchange air duct 112 is provided with a freezing air opening, when in use, part of the refrigerating air in the first heat exchange air duct 112 enters the second heat exchange air duct 114 to exchange heat with the first heat exchange end 132 for cooling, and part of the refrigerating air in the first heat exchange air duct 112 enters the freezing air duct through the freezing air opening and enters the second storage space 310 through the freezing air duct to freeze and store food in the second storage space 310.
Referring to fig. 1 and 2, in some embodiments, the heat exchange unit 100 further includes a first return air duct 150, the return air inlet of the cooling assembly 120 is communicated with the heat exchange air duct 110 through the first return air duct 150, and the first return air duct 150 is used for guiding the air after heat exchange with the first heat exchanging end 132 back to the cooling assembly 120. In this way, the air after heat exchange at the first heat exchanging end 132 can return to the refrigeration assembly 120 through the first return air duct 150 for continuous use, and is continuously cooled again in the refrigeration assembly 120, so as to be recycled. Specifically, the air return opening of the evaporator 122 is communicated with the heat exchange air duct 110 through the first air return duct 150, and the first air return duct 150 is configured to guide the air after heat exchange with the first heat exchanging end 132 back to the evaporator 122, so that the air after heat exchange with the first heat exchanging end 132 can return to the evaporator 122 through the first air return duct 150 to be cooled again.
In some embodiments, refrigeration unit 300 further includes a second return air duct, through which the return air inlet of refrigeration assembly 120 communicates with the return air inlet of second storage space 310, for guiding the heat exchanged air within second storage space 310 back to refrigeration assembly 120. In this way, the air after heat exchange in the second storage space 310 returns to the refrigeration assembly 120 through the second return air duct to be continuously utilized, and is continuously cooled in the refrigeration assembly 120 again, so as to be recycled. Specifically, the air after heat exchange in the second storage space 310 returns to the evaporator 122 through the second return air duct to be cooled again.
The refrigerator 10 further includes a first temperature sensor (not shown) for detecting a temperature at the second heat exchanging end 134, and a second temperature sensor (not shown) for detecting a temperature of air at the first storage space 220. Specifically, the first storage space 220 is formed with a refrigerating compartment, and the second temperature sensor is used to detect the temperature of air in the refrigerating compartment. The controller is in communication connection with the first temperature sensor, the second temperature sensor, the first fan 410, the second fan 420 and the air door 140, and controls the rotating speed of the first fan 410 and/or the second fan 420 and/or the opening degree of the air door 140 according to temperature information detected by the first temperature sensor and the second temperature sensor so as to adjust the temperature of the second heat exchanging end 134 and the air temperature of the first storage space 220.
Optionally, the first temperature sensor and the second temperature sensor may be both temperature sensing bulbs or fiber optic sensors.
Based on any of the foregoing embodiments, in some embodiments, the refrigerator 10 further includes a third temperature sensor (not shown), the refrigerating unit 200 is provided with an air inlet (not shown) communicated with the first storage space 220, the first storage space 220 is communicated with the refrigerating air duct 210 through the air inlet, and the third temperature sensor is used for detecting the air temperature at the air inlet. Alternatively, the third temperature sensor may be a fiber optic sensor or a bulb.
Further, the temperature at the air inlet is detected by the third temperature sensor, and when the third temperature sensor detects that the temperature at the air inlet is too low, for example, lower than 0 ℃, the air quantity exchanging heat with the first heat exchanging end 132 is adjusted by driving the first fan 410 to rotate at an accelerated speed or by controlling the opening degree of the air door 140 in the foregoing embodiment.
It is understood that the third temperature sensor may be in communication with the controller, such that the opening degree of the damper 140 and the rotation speed of the first fan 410 are controlled by the controller receiving the temperature information detected by the third temperature sensor. Specifically, the controller may be a micro control unit or a single chip microcomputer.
In some embodiments, the refrigerator 10 further comprises a fourth temperature sensor (not shown), the refrigeration unit 200 is provided with a refrigeration return air inlet (not shown) communicated with the first storage space 220, the first storage space 220 is communicated with the refrigeration air duct 210 through the refrigeration return air inlet, and the fourth temperature sensor is used for detecting the temperature of air at the refrigeration return air inlet. Alternatively, the fourth temperature sensor may be a fiber optic sensor or a bulb.
Further, in the foregoing embodiment, the third temperature sensor detects the air temperature at the air inlet, the fourth temperature sensor detects the air temperature at the refrigerating air return inlet, and the uniformity of the temperature of the air in the first storage space 220 can be determined by calculating the difference between the air temperature at the refrigerating air return inlet and the air temperature at the air inlet. When the difference between the first air storage space and the second air storage space is large, it is determined that the uniformity of the temperature of the void space in the first air storage space 220 is poor, that is, the flow rate of the air between the first air storage space 220 and the refrigerating duct 210 can be increased by adjusting the rotation speed of the first fan 410. When the difference between the two is within the predetermined range, it indicates that the uniformity of the temperature of the empty space in the first storage space 220 is better, so that the refrigerator 10 can keep the current operation state.
Specifically, the fourth temperature sensor may be in communication connection with the controller in the foregoing embodiment, and the controller receives the temperatures detected by the third temperature sensor and the fourth temperature sensor and calculates a difference therebetween, so as to control the rotation speed of the first fan 410 according to the magnitude of the difference.
Referring to fig. 1 and 5, based on the foregoing embodiment, the refrigerator 10 further includes a water pan 500, and the water pan 500 is used for guiding water dropping from the second heat exchanging end 134. The water pan 500 is provided with a drain hole.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.
The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above examples only show some embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims (10)

1. A refrigerator, characterized by comprising:
the heat exchange unit is provided with a heat exchange space, a refrigeration assembly and a heat exchanger, the heat exchanger is arranged in the heat exchange space and divides the heat exchange space into a refrigeration air duct and a heat exchange air duct, the heat exchanger comprises a first heat exchange end and a second heat exchange end which are mutually heat-conducting, the first heat exchange end is arranged in the heat exchange air duct, the second heat exchange end is arranged in the refrigeration air duct, and the refrigeration assembly is used for refrigerating and cooling air in the heat exchange air duct;
the refrigerating unit is provided with a first storage space, and the first storage space is communicated with the refrigerating air duct;
the first fan is used for driving the airflow positioned in the first storage space to pass through the second heat exchange end and then return to the first storage space through the refrigeration air channel; the second fan is used for driving at least part of the refrigerating air in the heat exchange air duct to blow towards the first heat exchange end;
the air door is arranged on a path of the air in the heat exchange air channel blowing to the first heat exchange end and used for controlling the air quantity of the refrigerating air in the heat exchange air channel blowing to the first heat exchange end;
the humidity sensor is used for detecting the air humidity in the first storage space; and
the controller, the controller with humidity transducer the first fan the second fan reaches air door communication connection, the controller is according to the humidity information that humidity transducer detected, control first fan rotational speed and/or the rotational speed of second fan and/or the aperture of air door is in order to adjust air humidity in the first storing space.
2. The refrigerator of claim 1, wherein the refrigeration assembly includes an evaporator disposed in the heat exchange air duct and a compressor in communication with the evaporator to lower the temperature of the air in the heat exchange air duct, the compressor being in communication with the controller.
3. The refrigerator of claim 2, wherein the heat exchanging unit further comprises a first return air duct, the return air opening of the evaporator communicates with the heat exchanging air duct through the first return air duct, and the first return air duct is configured to guide the air after heat exchanging with the first heat exchanging end of the heat exchanger back to the evaporator.
4. The refrigerator of claim 1, further comprising a first temperature sensor for detecting a temperature of the second heat exchanging end, the first temperature sensor being in communication with the controller.
5. The refrigerator as claimed in claim 4, wherein the first temperature sensor is a fiber optic light sensor or a temperature sensing bulb.
6. The refrigerator of claim 1, further comprising a second temperature sensor for sensing a temperature of air within the first storage space, the second temperature sensor being in communication with the controller.
7. The refrigerator of claim 6, wherein the first storage space is formed with a refrigerating compartment, and the second temperature sensor is configured to detect an air temperature in the refrigerating compartment.
8. The refrigerator as claimed in claim 6, wherein the second temperature sensor is a fiber optic light sensor or a temperature sensing bulb.
9. The refrigerator of any one of claims 1 to 8, wherein the heat exchanger is one of a finned heat exchanger, a heat pipe heat exchanger, and a plate-fin heat exchanger.
10. The refrigerator of any one of claims 1 to 8, further comprising a water pan for guiding water dripping from the second heat exchange end.
CN202220400275.4U 2022-02-24 2022-02-24 Refrigerator with a door Active CN216897970U (en)

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CN202220400275.4U CN216897970U (en) 2022-02-24 2022-02-24 Refrigerator with a door

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114674101A (en) * 2022-02-24 2022-06-28 珠海格力电器股份有限公司 Refrigerator and humidity adjusting method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114674101A (en) * 2022-02-24 2022-06-28 珠海格力电器股份有限公司 Refrigerator and humidity adjusting method

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