CN219976848U - Refrigerator with a refrigerator body - Google Patents
Refrigerator with a refrigerator body Download PDFInfo
- Publication number
- CN219976848U CN219976848U CN202320962480.4U CN202320962480U CN219976848U CN 219976848 U CN219976848 U CN 219976848U CN 202320962480 U CN202320962480 U CN 202320962480U CN 219976848 U CN219976848 U CN 219976848U
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- temperature
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- control valve
- refrigerator
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- 238000007664 blowing Methods 0.000 claims description 3
- 235000013305 food Nutrition 0.000 abstract description 12
- 238000007710 freezing Methods 0.000 description 18
- 230000008014 freezing Effects 0.000 description 18
- 238000000034 method Methods 0.000 description 10
- 230000004044 response Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009246 food effect Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Landscapes
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The utility model discloses a refrigerator, wherein the refrigerator comprises: a refrigerating compartment; the temperature-changing compartment is connected with the refrigerating compartment through an air duct; the control valve is used for controlling the opening and closing of the air duct; and the controller is connected with the control valve and is used for controlling the cold quantity of the temperature changing chamber to enter the refrigerating chamber through the control valve when the temperature changing chamber is switched from the refrigerating mode to the refrigerating mode so as to regulate the temperature of the temperature changing chamber. The temperature control device solves the problem that the temperature of the temperature changing chamber in the prior art is slowly increased or greatly influenced by temperature fluctuation, so that the temperature of the temperature changing chamber can be flexibly and rapidly adjusted within a wide temperature range, different food storage requirements are met, and the fresh-keeping function of the refrigerator is improved.
Description
Technical Field
The utility model relates to the technical field of refrigerators, in particular to a refrigerator.
Background
Along with the continuous improvement of the social and economic level, the requirements of people on the quality of life are also continuously improved, and the requirements of users on the storage function of the refrigerator are improved. The existing refrigerator is no longer satisfied with simple refrigerating and freezing modes, and a variable temperature compartment capable of flexibly changing between refrigerating and freezing is gradually popularized. The temperature regulation range of the temperature change compartment generally includes a plurality of temperature intervals, such as switching from refrigeration to freezing, switching from freezing to refrigeration, and so forth. How to flexibly and rapidly control the temperature when the temperature of the temperature changing chamber is adjusted and changed is a urgent problem, especially when the temperature changing chamber is adjusted from a freezing mode to a refrigerating mode.
In the prior art, when the temperature-changing chamber mode is adjusted to change from a freezing mode to a refrigerating mode, the temperature of the temperature-changing chamber is increased by the following two methods: one is to control the cold energy input of the temperature-changing chamber, and independently place the temperature-changing chamber to naturally rise the temperature; the other is to heat the variable temperature chamber by an external heat source so as to quickly rise the temperature. The two temperature regulation methods are beneficial and disadvantageous, the first method has small energy loss, the food storage in the temperature changing chamber is hardly affected, but the natural rising speed of the temperature in the temperature changing chamber is slower, and the time consumption is long; the second type directly heats the temperature-changing chamber, the temperature of the temperature-changing chamber rises quickly, the time consumption is greatly shortened, but the energy loss is large and the temperature fluctuation of the chamber is large in the heating process, and the fresh-keeping period of food in the temperature-changing chamber is shortened. Therefore, the temperature of the temperature changing room in the prior art can slowly rise or the temperature fluctuation of the room is large, so that the fresh-keeping period of the food in the temperature changing room can be influenced.
Aiming at the problems that the temperature of the temperature changing chamber is slowly increased or the temperature fluctuation greatly influences the fresh-keeping effect of foods in the temperature changing chamber in the related technology, no effective solution is proposed at present.
Disclosure of Invention
The utility model provides a refrigerator, which at least solves the problems that the temperature of a temperature changing chamber in the prior art is slow to rise or the temperature fluctuation greatly influences the fresh-keeping effect of food in the temperature changing chamber.
To solve the above technical problem, according to an aspect of an embodiment of the present utility model, there is provided a refrigerator including:
a refrigerating compartment;
the temperature-changing compartment is connected with the refrigerating compartment through an air duct;
the control valve is used for controlling the opening and closing of the air duct;
and the controller is connected with the control valve and is used for controlling the cold quantity of the temperature changing chamber to enter the refrigerating chamber through the control valve when the temperature changing chamber is switched from the refrigerating mode to the refrigerating mode so as to regulate the temperature of the temperature changing chamber.
Further, the air duct includes: an air supply channel and an air return channel.
Further, the control valve includes:
the air supply control valve is arranged at the connection part of the air supply channel and the variable temperature chamber;
the return air control valve is arranged at the connection part of the return air channel and the temperature changing chamber.
Further, the method further comprises the following steps:
the air door is arranged on the side wall of the temperature changing chamber, and the air supply channel and the air return channel are connected with the temperature changing chamber through the air door.
Further, the method further comprises the following steps:
the fan is arranged in the temperature changing chamber and used for blowing air in the temperature changing chamber into the air duct.
Further, the method further comprises the following steps:
the temperature sensor is arranged in the temperature changing chamber and used for detecting the temperature of the temperature changing chamber.
Further, the controller is used for acquiring the target temperature set by the user and the temperature of the variable temperature chamber detected by the temperature sensor, when the target temperature is greater than the temperature of the variable temperature chamber, the control valve is controlled to open the air supply channel and the air return channel, the air door is controlled to open, and the fan is controlled to operate until the temperature of the variable temperature chamber reaches the target temperature.
Further, the controller is also used for controlling the control valve to close the air supply channel and the return air channel when the temperature of the variable-temperature chamber reaches the target temperature, controlling the air door to be closed and stopping the fan.
The utility model provides a temperature control scheme for a variable temperature chamber of a refrigerator, wherein the variable temperature chamber is connected with a refrigerating chamber through an air duct, and the air duct is controlled to be opened by a control valve. When the temperature setting of the variable temperature chamber is switched from freezing to refrigerating, the controller adjusts the control valve according to the temperature range set by a user to control the opening and closing of the air duct. The controller realizes the flexible and rapid temperature regulation of the temperature-changing chamber in a wide temperature range by controlling the heat exchange between the temperature-changing chamber and the refrigerating chamber, meets the storage requirements of different foods and improves the fresh-keeping function of the refrigerator.
Drawings
Fig. 1 is a schematic view of an alternative structure of a refrigerator according to an embodiment of the present utility model.
Reference numerals illustrate:
1. a refrigerating compartment; 2. a temperature changing compartment; 3. a control valve; 4. an air duct; 5. a damper; 6. a fan; 7. a temperature sensor; 8. and (3) a freezing chamber.
Detailed Description
In order to make the objects, technical solutions and advantages of the present utility model more apparent, the present utility model will be described in further detail below with reference to the accompanying drawings, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The terminology used in the embodiments of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used in this application and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise, the "plurality" generally includes at least two.
It should be understood that the term "and/or" as used herein is merely one relationship describing the association of the associated objects, meaning that there may be three relationships, e.g., a and/or B, may represent: a exists alone, A and B exist together, and B exists alone. In addition, the character "/" herein generally indicates that the front and rear associated objects are an "or" relationship.
It should be understood that although the terms first, second, etc. may be used in embodiments of the present utility model to describe the preset conditions, these preset conditions should not be limited by these terms. These terms are only used to distinguish between different preset conditions. For example, the first preset condition may also be referred to as a second preset condition, and similarly, the second preset condition may also be referred to as a first preset condition, without departing from the scope of the embodiments of the present utility model.
The words "if", as used herein, may be interpreted as "at … …" or "at … …" or "in response to a determination" or "in response to a detection", depending on the context. Similarly, the phrase "if determined" or "if detected (stated condition or event)" may be interpreted as "when determined" or "in response to determination" or "when detected (stated condition or event)" or "in response to detection (stated condition or event), depending on the context.
It should also be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a product or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such product or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a commodity or device comprising such element.
Alternative embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.
Example 1
In the prior art, when the temperature-changing chamber mode is adjusted to change from a freezing mode to a refrigerating mode, the temperature of the temperature-changing chamber is increased by the following two methods: one is to control the cold energy input of the temperature-changing chamber, and independently place the temperature-changing chamber to naturally rise the temperature; the other is to heat the variable temperature chamber by an external heat source so as to quickly rise the temperature. The two temperature regulation methods are beneficial and disadvantageous, the first method has small energy loss, the food storage in the temperature changing chamber is hardly affected, but the natural rising speed of the temperature in the temperature changing chamber is slower, and the time consumption is long; the second type directly heats the temperature-changing chamber, such as an evaporator, the temperature of the temperature-changing chamber rises quickly, the time consumption is greatly shortened, but the energy loss is large and the temperature fluctuation of the chamber is large in the heating process, so that the fresh-keeping period of food in the temperature-changing chamber is shortened. Therefore, the temperature of the temperature changing room in the prior art can slowly rise or the temperature fluctuation of the room is large, so that the fresh-keeping period of the food in the temperature changing room can be influenced.
In the preferred embodiment 1 of the present utility model, the temperature in the temperature changing room can be flexibly set according to the needs of the user, and when the temperature is changed from the freezing mode setting to the refrigerating mode setting, the temperature in the temperature changing room rises quickly and the problem that the fresh-keeping period of the food in the temperature changing room is greatly affected by the fluctuation of the temperature in the temperature changing room is avoided. The temperature adjustment is flexibly and rapidly carried out within a wide temperature range adjustment range, so that different food storage requirements are met, and various choices of diversification and individuation of users are met.
Specifically, fig. 1 shows an alternative structural schematic diagram of the refrigerator, as shown in fig. 1, the refrigerator includes:
a refrigerating compartment 1; as shown in fig. 1, the refrigerator further comprises a temperature changing chamber 2 and a freezing chamber, wherein the freezing chamber is positioned at the lowest part, the refrigerating chamber 1 is positioned at the uppermost part, and the temperature changing chamber 2 is positioned between the refrigerating chamber 1 and the freezing chamber;
the temperature changing compartment 2 is connected with the refrigerating compartment 1 through an air duct 4;
a control valve 3 for controlling the opening and closing of the air duct 4;
and the controller is connected with the control valve 3 and is used for controlling the cold quantity of the temperature changing chamber 2 to enter the refrigerating chamber through the control valve 3 when the temperature changing chamber 2 is switched from the refrigerating mode to the refrigerating mode so as to regulate the temperature of the temperature changing chamber 2.
In the embodiment, a temperature control scheme of the temperature-changing room of the refrigerator is provided, the temperature-changing room is connected with the refrigerating room through an air duct, and the air duct is controlled to be opened by a control valve. When the temperature setting of the variable temperature chamber is switched from freezing to refrigerating, the controller adjusts the control valve according to the temperature range set by a user to control the opening and closing of the air duct. The controller realizes the flexible and rapid temperature regulation of the temperature-changing chamber in a wide temperature range by controlling the heat exchange between the temperature-changing chamber and the refrigerating chamber, meets the storage requirements of different foods and improves the fresh-keeping function of the refrigerator.
In a preferred embodiment of the present utility model, the air duct 4 includes: an air supply passage 41 and an air return passage 42.
On the side wall of the temperature changing compartment 2, there is also provided a damper 5, and as shown in fig. 1, the air supply passage 41 and the return air passage 42 are connected with the temperature changing compartment 2 through the damper 5.
Preferably, the control valve 3 comprises: an air supply control valve 31 provided at a position where the air supply passage 41 is connected to the temperature changing chamber 2; the return air control valve 32 is arranged at the connection part of the return air channel 42 and the temperature changing chamber 2. In another alternative embodiment of the present utility model, the control valve 3 may be disposed at a position in the middle of the air duct 4 or near the refrigerating compartment 1, and the air duct 4 may be ventilated after the control valve 3 is opened.
In order to achieve better heat exchange effect, the refrigerator is also provided with a fan 6 which is arranged in the variable temperature chamber 2 and used for blowing air in the variable temperature chamber 2 into the air duct 4, and the fan 6 can accelerate air flow so that the chamber temperature reaches the target temperature more quickly.
In addition, the refrigerator of this scheme still includes: the temperature sensor 7 is arranged in the temperature changing chamber 2 and is used for detecting the temperature of the temperature changing chamber 2. The temperature sensor 7 can detect the temperature of the temperature changing chamber 2 in real time so as to perform corresponding control according to the temperature of the temperature changing chamber 2.
The refrigerator shown in figure 1 has a refrigerating compartment connected to a temperature changing compartment via an air supply channel and an air return channel, and a damper, a fan and a temperature sensor in the temperature changing compartment; preferably, a temperature sensor for detecting the refrigerating temperature is also arranged in the refrigerating chamber, the temperature changing chamber, the air supply channel and the air return channel between the refrigerating chambers are controlled to be opened or closed by a control valve, and the control valve is positioned at the connection part of the air supply channel and the air return channel and the temperature changing chamber.
Based on the above setting, the controller is configured to obtain the target temperature set by the user and the temperature of the temperature changing chamber 2 detected by the temperature sensor 7, and when the target temperature is greater than the temperature of the temperature changing chamber 2, control the control valve 3 to open the air supply channel 41 and the air return channel 42, and control the air door 5 to open, and the fan 6 to operate until the temperature of the temperature changing chamber 2 reaches the target temperature.
And the controller is also used for controlling the control valve 3 to close the air supply channel 41 and the air return channel 42 and controlling the air door 5 to be closed when the temperature of the variable-temperature chamber 2 reaches the target temperature, and stopping the operation of the fan 6.
After the user sets the temperature of the temperature changing chamber 2, the controller reads temperature data measured by the temperature sensor 7 in the temperature changing chamber 2, and compares the target temperature preset by the user with the temperature value in the temperature changing chamber 2. When the preset target temperature of the user is higher than the temperature in the variable temperature chamber 2, the controller controls the control valve 3 to open the air supply channel 41 and the air return channel 42, the air door 5 in the variable temperature chamber 2 is opened, the fan 6 starts to work, air in the variable temperature chamber 2 is blown into the refrigerating chamber 1, so that the variable temperature chamber 2 and the refrigerating chamber 1 exchange heat, and the redundant cold quantity of the variable temperature chamber 2 is used for cooling the refrigerating chamber 1. The temperature in the variable temperature chamber 2 rises until the temperature is the same as the target temperature preset by a user, the controller controls the control valve 3 to close the air supply channel 41 and the air return channel 42, the air door 5 in the variable temperature chamber 2 is closed, the fan 6 stops working, and the temperature value in the variable temperature chamber 2 reaches the target temperature preset by the user. When a user changes the temperature setting of the variable temperature chamber 2 from the freezing mode setting to the refrigerating mode setting, the variable temperature chamber 2 exchanges heat with the refrigerating chamber 1 according to the process, so that the quick temperature return of the variable temperature chamber 2 is realized, and the accurate temperature control requirement is met. Compared with the scheme that the temperature of the temperature changing chamber is naturally risen by controlling the cold quantity input of the temperature changing chamber when the freezing mode is changed into the refrigerating mode in the prior art, the temperature rise speed of the refrigerator is faster, and the use experience of a user is improved. Compared with the scheme that the temperature of the temperature changing compartment is heated through an external heat source when the freezing mode is changed into the refrigerating mode in the prior art, for example, an evaporator or other electric heating equipment is introduced to enable the temperature to quickly rise, the refrigerator does not need an auxiliary heat source, so that energy consumption is saved, meanwhile, the cold energy of the temperature changing compartment is transmitted to the refrigerating compartment to provide cold energy for the refrigerating compartment, the energy consumption is further saved, the energy consumption of the refrigerator is enabled to be optimal, and meanwhile, the fresh-keeping effect of the temperature changing compartment is improved.
In the embodiment, a temperature control scheme of the temperature-changing room of the refrigerator is provided, the temperature-changing room is connected with the refrigerating room through an air duct, and the air duct is controlled to be opened by a control valve. When the temperature setting of the variable temperature chamber is switched from freezing to refrigerating, the controller adjusts the control valve according to the temperature range set by a user to control the opening and closing of the air duct. The controller realizes the flexible and rapid temperature regulation of the temperature-changing chamber in a wide temperature range by controlling the heat exchange between the temperature-changing chamber and the refrigerating chamber, meets the storage requirements of different foods and improves the fresh-keeping function of the refrigerator.
Other embodiments of the utility model will be apparent to those skilled in the art from consideration of the specification and practice of the utility model disclosed herein. This utility model is intended to cover any variations, uses, or adaptations of the utility model following, in general, the principles of the utility model and including such departures from the present disclosure as come within known or customary practice within the art to which the utility model pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the utility model being indicated by the following claims.
It is to be understood that the utility model is not limited to the precise arrangements and instrumentalities shown in the drawings, which have been described above, and that various modifications and changes may be effected without departing from the scope thereof. The scope of the utility model is limited only by the appended claims.
Claims (8)
1. A refrigerator, comprising:
a refrigerating compartment (1);
the temperature-changing compartment (2) is connected with the refrigerating compartment (1) through an air duct (4);
a control valve (3) for controlling the opening and closing of the air duct (4);
and the controller is connected with the control valve (3) and is used for controlling the cold quantity of the temperature changing room (2) to enter the refrigerating room (1) through the control valve (3) when the temperature changing room (2) is switched from a refrigerating mode to a refrigerating mode so as to adjust the temperature of the temperature changing room (2).
2. The refrigerator according to claim 1, characterized in that the air duct (4) comprises: an air supply channel (41) and an air return channel (42).
3. The refrigerator according to claim 2, characterized in that said control valve (3) comprises:
an air supply control valve (31) arranged at the connection part of the air supply channel (41) and the temperature changing chamber (2);
and the return air control valve (32) is arranged at the connection part of the return air channel (42) and the temperature changing chamber (2).
4. The refrigerator of claim 3, further comprising:
the air door (5) is arranged on the side wall of the variable-temperature chamber (2), and the air supply channel (41) and the return air channel (42) are connected with the variable-temperature chamber (2) through the air door (5).
5. The refrigerator of claim 4, further comprising:
the fan (6) is arranged in the temperature changing chamber (2) and used for blowing air in the temperature changing chamber (2) into the air duct (4).
6. The refrigerator of claim 5, further comprising:
and the temperature sensor (7) is arranged in the temperature changing chamber (2) and is used for detecting the temperature of the temperature changing chamber (2).
7. The refrigerator according to claim 6, wherein the controller is configured to obtain a target temperature set by a user and a temperature of the temperature changing compartment (2) detected by the temperature sensor (7), and when the target temperature is greater than the temperature of the temperature changing compartment (2), control the control valve (3) to open the air supply channel (41) and the air return channel (42), and control the damper (5) to open, and the fan (6) is operated until the temperature of the temperature changing compartment (2) reaches the target temperature.
8. The refrigerator according to claim 7, wherein the controller is further configured to control the control valve (3) to close the supply air passage (41) and the return air passage (42) and to control the damper (5) to close when the temperature of the temperature changing compartment (2) reaches the target temperature, and the fan (6) to stop operating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320962480.4U CN219976848U (en) | 2023-04-25 | 2023-04-25 | Refrigerator with a refrigerator body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320962480.4U CN219976848U (en) | 2023-04-25 | 2023-04-25 | Refrigerator with a refrigerator body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219976848U true CN219976848U (en) | 2023-11-07 |
Family
ID=88588951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320962480.4U Active CN219976848U (en) | 2023-04-25 | 2023-04-25 | Refrigerator with a refrigerator body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219976848U (en) |
-
2023
- 2023-04-25 CN CN202320962480.4U patent/CN219976848U/en active Active
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