CN209893714U - Refrigerator with a door - Google Patents
Refrigerator with a door Download PDFInfo
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- CN209893714U CN209893714U CN201920114801.9U CN201920114801U CN209893714U CN 209893714 U CN209893714 U CN 209893714U CN 201920114801 U CN201920114801 U CN 201920114801U CN 209893714 U CN209893714 U CN 209893714U
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- heating chamber
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- air inlet
- refrigerator
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Abstract
The utility model provides a refrigerator. Specifically, the refrigerator includes a freezing chamber, an air inlet duct, an air outlet duct, and a heating chamber. The inlet of the air inlet pipe is communicated with the outer side of the refrigerator, and the outlet of the air inlet pipe is communicated with the heating chamber. The inlet of the air outlet pipe is communicated with the heating chamber, and the outlet of the air outlet pipe is communicated with the outer side of the refrigerator. The heating chamber is arranged on the inner side or the outer wall surface of the freezing chamber and is in thermal connection with the freezing chamber, so that air entering the heating chamber from the air inlet pipe exchanges heat with air in the freezing chamber or the freezing chamber in the heating chamber, and then flows out of the heating chamber from the air outlet pipe, and the temperature in the freezing chamber is increased. When the freezing chamber is switched to the refrigerating chamber, the temperature of the freezing chamber is raised by means of the temperature difference between the ambient temperature and the temperature in the freezing chamber, so that the quick switching is realized, and the waiting time is short.
Description
Technical Field
The utility model relates to a cold-stored refrigeration plant field especially relates to a refrigerator.
Background
The refrigerator on the market at present has an independent temperature-changing chamber in order to meet the requirements of customers, so that the temperature of the temperature-changing chamber is adjusted to a refrigerating temperature zone when the volume of a refrigerating chamber of the refrigerator is insufficient, and the temperature of the temperature-changing chamber is adjusted to a freezing temperature zone when the volume of a freezing chamber of the refrigerator is insufficient. However, the volume of the temperature-changing chamber is generally small, and the requirement of a user cannot be met. For some users who have less meat and occasionally use the freezing function, but have large demand on the refrigerating chamber of the refrigerator, the simple freezing chamber causes energy waste. Therefore, a refrigerator with a freezing-to-refrigerating function needs to be switched between a freezing chamber and a refrigerating chamber as required, and a common design is that when the freezing chamber is switched to the refrigerating chamber, the natural temperature of the freezing chamber reaches the set refrigerating temperature all the time, and the temperature return time is long.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming at least one defect of current refrigerator, provides a refrigerator and control method thereof, can accelerate the conversion process that the freezer switches into the walk-in.
Therefore, on one hand, the utility model provides a refrigerator, which comprises a freezing chamber, an air inlet pipe, an air outlet pipe and a heating chamber;
the inlet of the air inlet pipe is communicated with the outer side of the refrigerator, and the outlet of the air inlet pipe is communicated with the heating chamber;
the inlet of the air outlet pipe is communicated with the heating chamber, and the outlet of the air outlet pipe is communicated with the outer side of the refrigerator;
the heating chamber set up in the inboard or the outer wall of freezer, just the heating chamber with the freezer hot connection, so that follow the air-supply line gets into the air of heating chamber is in the heating chamber with freezing indoor air or the freezer carries out the heat exchange, later follow the play tuber pipe flows the heating chamber, thereby makes freezing indoor temperature risees.
Optionally, the refrigerator further comprises:
the first one-way sheet is arranged on the air inlet pipe so as to prevent the air in the heating chamber from flowing out of the heating chamber from the air inlet pipe; and
the second one-way sheet is arranged on the air outlet pipe to block air outside the heating chamber from entering the heating chamber through the air outlet pipe.
Optionally, the cross-sectional area of the air passage of the air inlet pipe is smaller than the cross-sectional area of the air passage of the air outlet pipe.
Optionally, a plurality of airflow channels, an air inlet cavity communicated with inlets of the airflow channels, and an air outlet cavity communicated with outlets of the airflow channels are arranged in the heating chamber;
the outlet of the air inlet pipe is communicated with the air inlet cavity;
and the inlet of the air outlet pipe is communicated with the air outlet cavity.
Optionally, the refrigerator further includes a blower fan disposed at an outlet of the air inlet pipe to promote air to enter the heating chamber from the air inlet pipe and flow out of the heating chamber from the air outlet pipe.
Optionally, the heating chamber is disposed on an outer wall surface of one side wall of the freezing chamber;
the air inlet pipe is arranged at the lower end of the heating chamber, and the air outlet pipe is arranged at the upper end of the heating chamber.
Optionally, the refrigerator further comprises a housing; the freezing chamber is arranged in the shell, and the heating chamber is arranged in the shell and is spaced from the shell;
and a heat insulation layer is arranged between the heating chamber and the shell.
Optionally, the refrigerator further includes a refrigerating chamber disposed at an upper side of the freezing chamber.
In another aspect, the present invention provides a control method for any one of the above refrigerators, including:
receiving a conversion instruction of converting the freezing chamber from a freezing mode to a refrigerating mode;
and air enters the heating chamber from the air inlet pipe and flows out of the heating chamber from the air outlet pipe.
Optionally, the control method further includes:
detecting the temperature of the freezing chamber;
stopping enabling air to enter the heating chamber from the air inlet pipe after the temperature reaches a preset temperature; and determining that the freezing chamber is switched from a freezing mode to a refrigerating mode after the temperature reaches a preset temperature.
The utility model discloses an among refrigerator and control method thereof, because have the heating chamber that communicates with the refrigerator outside, can be when the freezer switches to the walk-in, with the help of the difference in temperature in ambient temperature and the freezer, draw the temperature of rising the freezer, realize fast switch, latency is short. Furthermore, the control can be automatically realized, and the automatic stop can be realized after the requirements are met. Furthermore, the first unidirectional sheet and the second unidirectional sheet can protect the cavity of the heating chamber from random air. Is particularly suitable for the areas such as the Indian bus and the like with a large amount of requirements for freezing, cutting and refrigerating.
The above and other objects, advantages and features of the present invention will become more apparent to those skilled in the art from the following detailed description of specific embodiments thereof, taken in conjunction with the accompanying drawings.
Drawings
Some specific embodiments of the present invention will be described in detail hereinafter, by way of illustration and not by way of limitation, with reference to the accompanying drawings. The same reference numbers in the drawings identify the same or similar elements or components. Those skilled in the art will appreciate that the drawings are not necessarily drawn to scale. In the drawings:
fig. 1 is a schematic structural view of a refrigerator according to an embodiment of the present invention;
FIG. 2 is a schematic partial block diagram of the refrigerator shown in FIG. 1;
fig. 3 is a schematic sectional view of a partial structure of the refrigerator shown in fig. 1.
Detailed Description
Fig. 1 is a schematic structural view of a refrigerator according to an embodiment of the present invention. As shown in fig. 1, and referring to fig. 2 and 3, an embodiment of the present invention provides a refrigerator. The refrigerator includes a cabinet. The cabinet may include a case 21 made of a steel plate having an open front side, one or more inner containers provided in an inner space of the case 21 and having an open front side, and an insulating layer formed of a heat insulating material made of foamed polyurethane or the like filled in a gap between the case 21 and the inner containers. A storage space for storing food and the like is formed in the box body. The storage space may be divided into a refrigerating chamber, a freezing chamber 22, etc., according to the preservation temperature and the use, and the refrigerating chamber may be provided at an upper side of the freezing chamber 22. For example, the space in each inner container is a storage space. Further, as can be appreciated by those skilled in the art, the refrigerator of the embodiment of the present invention may further include a compressor, an evaporator, a condenser, a throttling element, and the like, as in the existing refrigerator. The evaporator is connected with the compressor, the condenser and the throttling element through a refrigerant pipeline to form a refrigeration cycle loop. The gas cooled by the evaporator is supplied to each compartment so that the temperature in each compartment is maintained within a corresponding set temperature range. Alternatively, the evaporator is directly thermally connected to part or all of the storage space.
In particular, the refrigerator may further include a heat exchanging device, which may have an air inlet duct 31, an air outlet duct 32, and a heating chamber 40. The inlet of the air inlet pipe 31 is communicated with the outside of the refrigerator, and the outlet of the air inlet pipe 31 is communicated with the heating chamber 40. The inlet of the air outlet pipe 32 is communicated with the heating chamber 40, and the outlet of the air outlet pipe 32 is communicated with the outer side of the refrigerator. The heating chamber 40 is provided inside or on the outer wall surface of the freezing chamber 22, so that the air introduced into the heating chamber 40 from the air inlet duct 31 exchanges heat with the air in the freezing chamber 22 or the freezing chamber 22 in the heating chamber 40, and then flows out of the heating chamber 40 from the air outlet duct 32, thereby increasing the temperature in the freezing chamber 22. Preferably, the refrigerator further includes a blower fan 50 provided at an outlet of the air inlet duct 31 to force air from the air inlet duct 31 into the heating chamber 40 and out of the heating chamber 40 from the air outlet duct 32. The fan 50 may be an axial fan.
The utility model discloses the refrigerator because have with the heating chamber 40 of the refrigerator outside intercommunication, can switch to the walk-in at freezer 22, with the help of the difference in temperature in ambient temperature and the freezer 22, draws the temperature that rises freezer 22, realizes the fast switch, latency is short.
In some embodiments of the present invention, the heat exchange device of the refrigerator further comprises a first unidirectional sheet and a second unidirectional sheet. The first one-way piece 61 is installed to the air inlet duct 31 to block the air in the heating chamber 40 from flowing out of the heating chamber 40 from the air inlet duct 31, and specifically, the first one-way piece 61 can only rotate inward. The second one-way piece 62 is installed on the air outlet pipe 32 to block air outside the heating chamber 40 from entering the heating chamber 40 from the air outlet pipe 32, and specifically, the second one-way piece 62 can only rotate to the outside. The first unidirectional sheet 61 and the second unidirectional sheet 62 are arranged to protect the cavity of the heating chamber 40 from air entering at will.
In some embodiments of the present invention, the cross-sectional area of the air passage of the air inlet pipe 31 is smaller than the cross-sectional area of the air passage of the air outlet pipe 32. The heating chamber 40 is provided therein with a plurality of air flow passages 41, an air inlet chamber communicating with inlets of the plurality of air flow passages 41, and an air outlet chamber communicating with outlets of the plurality of air flow passages 41. The outlet of the air inlet pipe 31 is communicated with the air inlet cavity. The inlet of the air outlet pipe 32 is communicated with the air outlet cavity.
Further, the heating chamber 40 is provided on an outer wall surface of one side wall of the freezing chamber 22. The heat exchange surfaces of the heating chamber 40 are in contact against, i.e., in close proximity to, the outer wall surfaces of the liner defining the freezing chamber 22. The air inlet pipe 31 is arranged at the lower end of the heating chamber 40, and the air outlet pipe 32 is arranged at the upper end of the heating chamber 40. Each of the air flow passages 41 may extend in a vertical direction. In some alternative embodiments, each airflow channel 41 may also extend in a meandering manner, for example in a serpentine shape. The heating chamber 40 is provided in the housing 21 and spaced apart from the housing 21. An insulating layer is provided between the heating chamber 40 and the casing 21.
The embodiment of the utility model provides a still provide the control method that is used for the refrigerator of any above-mentioned embodiment, include: a switching instruction to switch the freezing chamber 22 from the freezing mode to the refrigerating mode is received. Air is caused to enter the heating chamber 40 through the air inlet duct 31 and to flow out of the heating chamber 40 through the air outlet duct 32. Specifically, the blower 50 is turned on to allow air to enter the heating chamber 40 from the air inlet duct 31 and to flow out of the heating chamber 40 from the air outlet duct 32.
In order to facilitate automatic control, the control method further comprises the following steps: the temperature of the freezing chamber 22 is detected. And stops the air from entering the heating chamber 40 from the air inlet duct 31 after the temperature reaches the preset temperature. Specifically, turning off the fan 50 stops the air from entering the heating chamber 40 from the air inlet duct 31. Wherein, after the temperature reaches the preset temperature, it is determined that the freezing chamber 22 is changed from the freezing mode to the refrigerating mode. The control can be automatically realized, and the automatic stop can be realized after the requirements are met.
Thus, it should be appreciated by those skilled in the art that while a number of exemplary embodiments of the invention have been shown and described in detail herein, many other variations and modifications can be made, consistent with the principles of the invention, which are directly determined or derived from the disclosure herein, without departing from the spirit and scope of the invention. Accordingly, the scope of the present invention should be understood and interpreted to cover all such other variations or modifications.
Claims (8)
1. A refrigerator comprises a freezing chamber, and is characterized by also comprising an air inlet pipe, an air outlet pipe and a heating chamber;
the inlet of the air inlet pipe is communicated with the outer side of the refrigerator, and the outlet of the air inlet pipe is communicated with the heating chamber;
the inlet of the air outlet pipe is communicated with the heating chamber, and the outlet of the air outlet pipe is communicated with the outer side of the refrigerator;
the heating chamber is arranged on the inner side or the outer wall surface of the freezing chamber, so that air entering the heating chamber from the air inlet pipe is subjected to heat exchange with the air in the freezing chamber or the freezing chamber in the heating chamber, and then flows out of the heating chamber from the air outlet pipe, and the temperature in the freezing chamber is increased.
2. The refrigerator according to claim 1, further comprising:
the first one-way sheet is arranged on the air inlet pipe so as to prevent the air in the heating chamber from flowing out of the heating chamber from the air inlet pipe; and
the second one-way sheet is arranged on the air outlet pipe to block air outside the heating chamber from entering the heating chamber through the air outlet pipe.
3. The refrigerator according to claim 1,
the cross section area of the air channel of the air inlet pipe is smaller than that of the air channel of the air outlet pipe.
4. The refrigerator according to claim 1,
a plurality of airflow channels, an air inlet cavity communicated with inlets of the airflow channels and an air outlet cavity communicated with outlets of the airflow channels are arranged in the heating chamber;
the outlet of the air inlet pipe is communicated with the air inlet cavity;
and the inlet of the air outlet pipe is communicated with the air outlet cavity.
5. The refrigerator according to claim 1, further comprising:
and the fan is arranged at the outlet of the air inlet pipe so as to promote air to enter the heating chamber from the air inlet pipe and flow out of the heating chamber from the air outlet pipe.
6. The refrigerator according to claim 1,
the heating chamber is arranged on the outer wall surface of one side wall of the freezing chamber;
the air inlet pipe is arranged at the lower end of the heating chamber, and the air outlet pipe is arranged at the upper end of the heating chamber.
7. The refrigerator of claim 6, further comprising a housing;
the freezing chamber is arranged in the shell, and the heating chamber is arranged in the shell and is spaced from the shell;
and a heat insulation layer is arranged between the heating chamber and the shell.
8. The refrigerator according to claim 1, further comprising:
and a refrigerating chamber disposed at an upper side of the freezing chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920114801.9U CN209893714U (en) | 2019-01-23 | 2019-01-23 | Refrigerator with a door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920114801.9U CN209893714U (en) | 2019-01-23 | 2019-01-23 | Refrigerator with a door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209893714U true CN209893714U (en) | 2020-01-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920114801.9U Active CN209893714U (en) | 2019-01-23 | 2019-01-23 | Refrigerator with a door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209893714U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109813025A (en) * | 2019-01-23 | 2019-05-28 | 青岛海尔电冰箱有限公司 | Refrigerator and its control method |
-
2019
- 2019-01-23 CN CN201920114801.9U patent/CN209893714U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109813025A (en) * | 2019-01-23 | 2019-05-28 | 青岛海尔电冰箱有限公司 | Refrigerator and its control method |
| CN109813025B (en) * | 2019-01-23 | 2023-08-22 | 青岛海尔电冰箱有限公司 | Refrigerator and control method thereof |
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