TWI622745B - Refrigerator device with variable temperature compartment - Google Patents

Abstract

A refrigerator device with a greenhouse comprises a refrigerator, an evaporator, a freezing fan and a temperature changing fan. The refrigerator comprises an evaporation chamber, a freezing chamber, a refrigerating chamber and a changing greenhouse. The freezer compartment is connected to the evaporation chamber. The refrigerating compartment is connected to the evaporation chamber by a cooling passage and is located below the freezing compartment. The variable greenhouse is connected to the evaporation chamber by a variable temperature passage and is located below the refrigerating chamber. The evaporator is placed in the evaporation chamber. The freezing fan is disposed in the evaporation chamber to blow air cooled by the evaporator in the evaporation chamber into the freezing chamber. The variable temperature fan is disposed in the variable temperature passage to blow air cooled by the evaporator in the evaporation chamber into the greenhouse. Among them, when the variable temperature fan is started, the air in the evaporation chamber is forced to flow into the greenhouse, thereby lowering the temperature of the greenhouse.

Description

Refrigerator device with variable greenhouse

The present invention relates to a refrigerator device, and more particularly to a refrigerator device having a greenhouse.

With the improvement of living standards, the general public often encounters the need to store a large amount of ingredients. When it is a holiday season, it is often necessary to store fresh meat and other ingredients in a low temperature environment, so when the refrigerator is frozen When the room is not enough, most people will choose to purchase a small freezer to solve the shortage of free space in the freezer; however, after the festival, the small freezer will not only be idle, but will also occupy the living space, which will cause Another worry for the family.

Please refer to the first figure. The first figure shows the structure of the prior art refrigerator. As shown, a refrigerator PA100 includes a cabinet structure PA1, an evaporator PA2, a cooling fan PA3, and a compressor PA4. The cabinet structure PA1 has an evaporation chamber PR1, a freezing chamber PR2, a refrigerating chamber PR3, and a vegetable compartment PR4. The evaporator PA2 is disposed in the evaporation chamber PR1 for cooling the air in the evaporation chamber PR1. The cooling fan PA3 is disposed in the evaporation chamber PR1 and is used to blow the air in the evaporation chamber PR1 into the cold. Freezer room PR2. The compressor PA4 is coupled to the evaporator PA2 for driving the evaporator PA2 to cool the air. The temperature of the freezing compartment PR2 is maintained at approximately -18 ° C to -22 ° C, the temperature of the refrigerating compartment PR3 is maintained at approximately 3 ° C to 5 ° C, and the temperature of the vegetable compartment PR 4 is maintained at approximately 4 ° C to 6 ° C.

As described above, although the existing refrigerator PA100 is provided with a freezing compartment PR2, a refrigerating compartment PR3, and a vegetable compartment PR4 for the user to store the ingredients, since the use of the refrigerating compartment PR3 is still large in daily life, When the demand for the freezer compartment PR2 is temporarily increased, the user can only fill the freezer room PR2 as much as possible, or purchase a small freezer to solve the temporary freezing demand; however, since the freezer PR2 is placed with too much food, it is very It is easy to affect the air flow in the freezer compartment PR2, which in turn causes the temperature in the freezer compartment PR2 to be effectively maintained at a low temperature, and the purchase of a small freezer cabinet causes the above-mentioned space occupation problem, so the existing practices cannot be effectively solved. The temporary storage of the user requires the freezing of the ingredients.

In view of the prior art, although the existing refrigerators can provide a large amount of storage space, since these storage spaces are also divided into a freezing room, a refrigerating room, and a vegetable and fruit room, wherein the space ratio of the freezing room is small, When the user temporarily needs to store a large amount of frozen food, he or she can only choose to fill the frozen food in the whole freezer, or purchase a small freezer to store the frozen food, but neither method can effectively solve the problem that the user needs to temporarily store the frozen food. The problem of ingredients. Accordingly, the main object of the present invention is to provide a refrigerator device having a greenhouse to change by changing a greenhouse. The temperature is flexible to provide the user with more frozen food storage space.

Based on the above object, the necessary technical means adopted by the present invention provides a refrigerator device having a greenhouse, comprising a refrigerator, an evaporator, a freezing fan, a temperature changing fan, a temperature sensor and a control interface.

The refrigerator includes a refrigerator body, a first partition, a second partition, a third partition, a fourth partition, and a fifth partition. The first partition portion and the refrigerator body are configured to form an evaporation chamber, and the first partition portion and the second partition portion are enclosed in the refrigerator body to form a freezing chamber with the refrigerator body; the second partition portion and the third partition portion are The fourth partition is formed in the refrigerator body to form a refrigerating chamber; the fourth partition is formed in a variable greenhouse with the refrigerator body. The fifth partition portion is disposed between the refrigerator body and the third partition portion to thereby partition the cooling passage and the temperature change passage.

The freezer compartment is in communication with the evaporation chamber. The refrigerating compartment is connected to the evaporation chamber by a cooling passage and is located below the freezing compartment. The variable greenhouse is connected to the evaporation chamber by a variable temperature passage and is located below the cold storage chamber.

In addition, the first partition portion defines a cold air port, and the freezing fan corresponds to the cold air port, so that the air in the evaporation chamber is blown into the freezing chamber. The second partition defines a freezer compartment return passage, and the freezer compartment return passage is connected to the freezing compartment and the evaporation compartment. The second partition portion defines a refrigerating chamber return passage, and the refrigerating chamber return passage is connected to the refrigerating chamber and the evaporation chamber. The third partition is provided with at least one cold air introduction hole, and the cold air introduction hole is connected to the cooling passage and the refrigerating chamber. The fourth partition portion has a variable greenhouse return through hole, and the variable greenhouse return through hole is connected to the variable greenhouse and the cold storage chamber.

The evaporator is disposed in the evaporation chamber to cool and cool the air in the evaporation chamber. The freezing fan is disposed in the evaporation chamber to blow air cooled by the evaporator in the evaporation chamber into the freezing chamber. The variable temperature fan is disposed in the variable temperature passage to blow air cooled by the evaporator in the evaporation chamber into the greenhouse.

The temperature sensor is placed in a greenhouse to sense the temperature of the greenhouse.

The control interface is disposed in the refrigerator and electrically connected to the variable temperature fan for the user to control the operation of the variable temperature fan.

Wherein, when the variable temperature fan is started, the air cooled by the evaporator in the evaporation chamber is forced by the variable temperature fan to be forced into the greenhouse, thereby lowering the temperature of the greenhouse.

The invention provides a variable temperature passage in the refrigerator body and a variable temperature fan in the temperature change passage. Therefore, when the user needs to store more frozen food materials, the temperature change fan can be activated to force the temperature change space to be forcedly cooled, effectively solving the problem. The problem of insufficient storage space for frozen ingredients.

The specific embodiments of the present invention will be further described by the following examples and drawings.

PA100‧‧‧Refrigerator

PA1‧‧‧ box structure

PA2‧‧‧ evaporator

PA3‧‧‧Cooling fan

PA4‧‧‧Compressor

PR1‧‧‧Evaporation room

PR2‧‧‧Freezer

PR3‧‧‧Refrigerator

PR4‧‧‧Vegetable Room

100‧‧‧Facilizer with changing greenhouse

1‧‧‧ refrigerator

11‧‧‧ refrigerator body

12‧‧‧ first partition

121‧‧‧ cold air outlet

13‧‧‧Second division

131‧‧‧Freezer return channel

132‧‧‧Refrigeration channel

14‧‧‧ Third partition

141‧‧‧Air inlet

15‧‧‧fourth division

151‧‧‧Change greenhouse return through hole

16‧‧‧ fifth division

17‧‧‧Frozen refrigerator door

18‧‧‧ Refrigerated refrigerator door

19‧‧‧Variable refrigerator door

2‧‧‧Evaporator

3‧‧‧Frozen fan

4‧‧‧Variable temperature fan

5‧‧‧Temperature Sensor

6‧‧‧Control interface

61‧‧‧Freezer temperature display screen

62‧‧‧Refrigeration room temperature display screen

63‧‧‧Change greenhouse temperature display screen

64‧‧‧Freezer temperature control button

65‧‧‧Refrigerator temperature control button

66‧‧‧Change the greenhouse mode switch button

R1‧‧‧ evaporation chamber

R2‧‧‧Freezer

R3‧‧‧ cold room

R4‧‧‧Change greenhouse

W1‧‧‧Variable temperature channel

W2‧‧‧cooling channel

The first figure shows the structure of the prior art refrigerator; the second figure shows the ice of the greenhouse provided by the preferred embodiment of the present invention. FIG. 3 is a schematic plan view showing the structure of a refrigerator device having a greenhouse according to a preferred embodiment of the present invention; FIG. 4 is a view showing a preferred embodiment of the present invention. A schematic diagram of the operation of the refrigerator unit in a variable temperature mode; and a fifth diagram showing a schematic view of a control interface of the refrigerator unit having a greenhouse according to a preferred embodiment of the present invention.

Specific embodiments of the present invention will be described in more detail below with reference to the drawings. Advantages and features of the present invention will be apparent from the description and appended claims. It should be noted that the drawings are all in a very simplified form and both use non-precise proportions, and are only for convenience and clarity to assist the purpose of the embodiments of the present invention.

Please refer to the second drawing, which is a schematic plan view showing the structure of a refrigerator having a greenhouse according to a preferred embodiment of the present invention. As shown in the figure, a refrigerator unit 100 having a greenhouse includes a refrigerator 1, an evaporator 2, a freezing fan 3, a temperature changing fan 4, a temperature sensor 5, and a control interface 6.

The refrigerator 1 includes a refrigerator body 11 , a first partition 12 , a second partition 13 , a third partition 14 , a fourth partition 15 , a fifth partition 16 , a freezer door 17 , and a refrigerator 1 . The refrigerator door 18 is refrigerated and a variable temperature refrigerator door 19 is provided.

The first partition 12 is disposed in the refrigerator body 11 and An evaporation chamber R1 is formed around the refrigerator body 11, and the first partition portion 12 defines a cold air port 121 that communicates with the evaporation chamber R1.

The second partition portion 13 is disposed in the refrigerator body 11 and surrounds the first partition portion 12 with the refrigerator body 11 in the refrigerator body 11 to form a freezing chamber R2. The freezing compartment R2 is connected to the cold air port 121 so that the freezing compartment R2 communicates with the evaporation chamber R1 via the cold air port 121. In addition, the second partition portion 13 further defines a freezing chamber return passage 131 and a refrigerating chamber return passage 132. The freezer compartment return passage 131 communicates with the freezing compartment R2 and the evaporation compartment R1, and the refrigerating compartment return passage 132 communicates with the evaporation compartment R1.

The third partition portion 14 is disposed in the refrigerator body 11 and has a plurality of cold air introduction holes 141 (only one is shown).

The fourth partitioning portion 15 is disposed in the refrigerator body 11 and surrounds the second partitioning portion 13 and the third partitioning portion 14 in the refrigerator body 11 to form a refrigerating chamber R3 located below the freezing chamber R2, and the refrigerating chamber R3 is further The evaporation chamber R1 is communicated via the refrigerating compartment return passage 132. In addition, the fourth partition portion 15 further defines a variable greenhouse R4 located below the refrigerating chamber R3, and the fourth partition portion 15 defines a variable greenhouse return through hole communicating with the refrigerating chamber R3 and the changing greenhouse R4. 151.

The fifth partitioning portion 16 is disposed between the refrigerator body 11 and the third partitioning portion 14, thereby separating a temperature changing passage W1 and a cooling passage W2, wherein the temperature changing passage W1 is connected to the evaporation chamber R1 and the changing greenhouse R4. The cooling passage W2 is connected to the evaporation chamber R1 and the refrigerating chamber R3.

The freezer refrigerator door 17 is detachably provided to the refrigerator body 11 and corresponds to the freezing compartment R2. The refrigerator refrigerator door 18 is openably and closably The refrigerator body 11 corresponds to the refrigerating chamber R3. The variable temperature refrigerator door 19 is detachably provided to the refrigerator body 11 and corresponds to the variable greenhouse R4.

The evaporator 2 is disposed in the evaporation chamber R1 for cooling and cooling the air in the evaporation chamber R1.

The freezing fan 3 is disposed in the evaporation chamber R1 and corresponds to the cold air port 121 for blowing air cooled by the evaporator 2 in the evaporation chamber R1 into the freezing chamber R2.

The temperature change fan 4 is disposed in the temperature change passage W1 for blowing air cooled by the evaporator 2 in the evaporation chamber R1 into the change chamber R4.

The temperature sensor 5 is disposed in the variable greenhouse R4 for sensing the temperature of the variable greenhouse R4.

The control interface 6 is disposed in the freezer door 17 of the refrigerator 1 and electrically connected to the temperature changing fan 4 and the temperature sensor 5, so that the user can control the operation of the temperature changing fan 4.

The compressor 7 is disposed in the refrigerator 1 and coupled to the evaporator 2, whereby the evaporator 2 operates to carry away heat in the evaporation chamber R1.

Please refer to the third drawing, which is a schematic diagram showing the operation of the refrigerator having the greenhouse in the general mode according to the preferred embodiment of the present invention. As shown in the figure, in actual operation, when the variable temperature fan 4 is not activated, the cold air in the evaporation chamber R1 flows through the variable temperature passage W1 to the variable greenhouse R4 through the natural convection, and flows from the cooling passage W2 to the refrigeration. In the chamber R3, at this time, since the distance between the changing greenhouse R4 and the evaporation chamber R1 is farther than that of the refrigerating chamber R3, the cold air in the evaporation chamber R1 is transmitted through the natural flow, so that the temperature of the greenhouse R4 is lowered to a lower degree. Refrigerator R3, meaning greenhouse The temperature of R4 when the temperature change fan 4 is not activated may be higher than the temperature of the refrigerator compartment R3.

Please refer to the fourth figure, which is a schematic diagram showing the operation of the refrigerator with a greenhouse according to a preferred embodiment of the present invention in a variable temperature mode. As shown in the figure, when the user activates the temperature change fan 4 through the control interface 6, since the temperature change fan 4 forcibly flows the cold air in the evaporation chamber R1 to the greenhouse R4, the temperature of the greenhouse R4 can be effectively reduced, which is equivalent to The freezing fan 3 performs a strong cooling air circulation to the freezing compartment R2. However, since the distance between the variable greenhouse R4 and the evaporation chamber R1 is far from the freezing chamber R2, the temperature drop of the greenhouse R4 is still limited. In practice, the temperature of the freezing chamber R2 can be controlled at about -18 ° C to -22. Between °C, and the temperature of the greenhouse R4 can be controlled between -12 ° C and -18 ° C, however, the greenhouse R4 is sufficient to effectively store frozen food at this temperature.

Please refer to FIG. 5, which is a schematic plan view showing a control interface of a refrigerator having a greenhouse according to a preferred embodiment of the present invention. As shown, the control interface 6 includes a freezer compartment temperature display screen 61, a refrigerating compartment temperature display screen 62, a variable greenhouse temperature display screen 63, a freezer compartment temperature control key 64, a refrigerating compartment temperature control key 65, and a The greenhouse mode switching key 66 is changed. The freezer temperature display screen 61 is used to display the temperature of the freezer compartment R2, the refrigerator compartment temperature display screen 62 is used to display the temperature of the refrigerator compartment R3, and the greenhouse temperature display screen 63 is used to display the temperature of the variable greenhouse R4. The freezing compartment temperature control button 64 is used to control the temperature of the freezing compartment R2, and the refrigerating compartment temperature control key 65 is used to control the temperature of the refrigerating compartment R3. The changing greenhouse mode switching key 66 is used for the user to switch the mode of the changing greenhouse R4. , meaning that the user can control through the change of the greenhouse mode switch button 66 The temperature change fan 4 is turned on and off.

In summary, compared with the prior art, the frozen food can only be selected to fill the entire freezer, or a small freezer can be purchased to store the frozen food, thereby causing poor freezing effect or causing space occupation problems; The invention provides a variable temperature passage in the refrigerator body and a variable temperature fan in the temperature change passage. Therefore, when the user needs to store more frozen food materials, the variable temperature fan can be activated to force the temperature change space to be forcedly cooled, thereby effectively solving the freezing. Insufficient space for temporary storage of ingredients.

The features and spirit of the present invention will be more apparent from the detailed description of the preferred embodiments. On the contrary, the intention is to cover various modifications and equivalents within the scope of the invention as claimed.

Claims (10)

A refrigerator device with a greenhouse, comprising: a refrigerator comprising: a refrigerator body; a first partition portion disposed in the refrigerator body and surrounding with the refrigerator body to form an evaporation chamber; a second partition portion Provided in the refrigerator body, and a first compartment is formed in the refrigerator body to form a freezer compartment with the refrigerator body, the freezer compartment is connected to the evaporation chamber; and a refrigerator compartment is cooled a passage is connected to the evaporation chamber and located below the freezer compartment; and a change greenhouse is connected to the evaporation chamber by a temperature change passage and located below the refrigerator compartment; an evaporator is disposed in the evaporation chamber Cooling fan is disposed in the evaporation chamber for blowing air cooled by the evaporator into the freezing chamber; and a variable temperature fan is disposed on the cooling fan In the temperature change passage, air for cooling the evaporator chamber by the evaporator is blown into the greenhouse; wherein, when the temperature change fan is started, the evaporation chamber is cooled by the evaporator Drive train from the temperature change of the flow into a fan forcibly changing chamber, whereby the temperature changing of the temperature decrease. As described in item 1 of the patent application, there is a greenhouse a refrigerator device, wherein the refrigerator further includes a third partition portion and a fourth partition portion, the second partition portion, the third partition portion and the fourth partition portion are enclosed in the refrigerator body to form the refrigerator compartment The fourth partition surrounds the refrigerator body to form the greenhouse. The refrigerator device with a greenhouse according to the second aspect of the invention, wherein the refrigerator further comprises a fifth partition disposed between the refrigerator body and the third partition to thereby partition the cooling Channel and the variable temperature channel. The refrigerator device with a greenhouse according to the second aspect of the invention, wherein the first partition portion defines a cold air port corresponding to the cold air port, thereby blowing air of the evaporation chamber into the freezing room. The refrigerator device with a greenhouse according to the second aspect of the invention, wherein the second partition portion has a freezer compartment return passage, the freezer compartment return passage being connected to the freezing compartment and the evaporation chamber. The refrigerator device with a greenhouse according to the second aspect of the invention, wherein the second partition portion defines a refrigerating chamber return passage, and the refrigerating chamber return passage is connected to the refrigerating chamber and the evaporation chamber. As described in item 2 of the patent application, there is a greenhouse In the refrigerator device, the third partition portion is provided with at least one cold air introduction hole, and the at least one cold air introduction hole communicates with the cooling passage and the refrigerating chamber. The refrigerator device with a greenhouse according to the second aspect of the invention, wherein the fourth partition portion defines a variable greenhouse return through hole, and the variable greenhouse return through hole is connected to the variable greenhouse and the cold storage chamber. The refrigerator device with a greenhouse according to claim 1, further comprising a temperature sensor disposed in the variable greenhouse for sensing the temperature of the variable greenhouse. The refrigerator device with a greenhouse according to the first aspect of the invention, further comprising a control interface disposed in the refrigerator and electrically connected to the temperature change fan, so that the user controls the operation of the temperature change fan.