CN218096747U - Refrigerator with a door - Google Patents
Refrigerator with a door Download PDFInfo
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- CN218096747U CN218096747U CN202221245269.2U CN202221245269U CN218096747U CN 218096747 U CN218096747 U CN 218096747U CN 202221245269 U CN202221245269 U CN 202221245269U CN 218096747 U CN218096747 U CN 218096747U
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- evaporator
- refrigeration
- electromagnetic
- throttling device
- throttling
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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Abstract
The utility model provides a refrigerator, include: the refrigeration system comprises a compressor, a condenser, a drying filter, a first throttling device, a refrigeration evaporator, a second throttling device, a freezing evaporator and an air return pipe which are sequentially connected end to end through a connecting pipe. After the refrigerant comes out from the refrigeration evaporator, the temperature is relatively high, in order to avoid the refrigerant with the higher temperature directly entering the refrigeration evaporator, the refrigerant coming out from the refrigeration evaporator enters the second throttling device to be cooled, and the refrigerant after being cooled enters the refrigeration evaporator, so that the temperature of the refrigeration evaporator can be prevented from rising, the refrigeration temperature in the refrigeration chamber is kept stable, and the food material in the refrigeration chamber is prevented from being adversely affected. In addition, the filter drier can remove moisture and impurities in the circuit.
Description
Technical Field
The utility model relates to a refrigeration plant technical field especially relates to a refrigerator.
Background
At present, a single compressor and a refrigerating evaporator are mostly adopted in a refrigerating system of a refrigerator and are connected with a freezing evaporator in series, namely, the refrigerating system of the refrigerator can refrigerate the refrigerating evaporator and the freezing evaporator simultaneously. When the refrigeration evaporator and the freezing evaporator refrigerate simultaneously, the refrigerant firstly enters the refrigeration evaporator and then enters the freezing evaporator. Because the temperature of the refrigeration evaporator is higher than that of the freezing evaporator, under the condition, after a refrigerant coming out of the refrigeration evaporator enters the freezing evaporator, the temperature of the freezing evaporator is increased, so that the temperature in the freezing chamber is increased, and after the freezing evaporator works for a period of time, the temperature in the freezing chamber is reduced to the original temperature, the fluctuation of the temperature in the freezing chamber is caused, and the stability of the temperature in the freezing chamber is damaged. When the user need place special edible material in freezing room and keep stablizing refrigeration temperature, above-mentioned defect can cause the influence to the edible material in freezing room, influences user's use.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention has been made to provide a refrigerator that overcomes or at least partially solves the above problems.
An object of the utility model is to provide a can keep the refrigerator of the stability of the temperature of freezing compartment.
The utility model discloses a further purpose makes the refrigerator can independently carry out cold-stored evaporimeter refrigeration or refrigeration evaporator refrigeration.
Particularly, the utility model provides a refrigerator, include:
the refrigeration system comprises a compressor, a condenser, a drying filter, a first throttling device, a refrigeration evaporator, a second throttling device, a freezing evaporator and an air return pipe which are sequentially connected end to end through a connecting pipe.
Optionally, the refrigerator further comprises:
and the dew removing pipe is connected between the condenser and the drying filter.
Optionally, the refrigerator further comprises:
and the first electromagnetic shunt device is positioned between the dry filter and the first throttling device, the inlet of the first electromagnetic shunt device is connected with the dry filter, and the outlet of the first electromagnetic shunt device is connected with the first throttling device.
Optionally, the refrigerator further comprises:
and the inlet of the third throttling device is connected with the other outlet of the first electromagnetic shunt device, and the outlet of the third throttling device is connected with the inlet of the refrigeration evaporator.
Optionally, the refrigerator further comprises:
and the second electromagnetic flow dividing device is positioned between the refrigerating evaporator and the second throttling device, the inlet of the second electromagnetic flow dividing device is connected with the outlet of the refrigerating evaporator, and the outlet of the second electromagnetic flow dividing device is connected with the inlet of the second throttling device.
Optionally, another outlet of the second electromagnetic shunt device is connected to an inlet of the refrigeration evaporator.
Optionally, the first throttling device is a refrigeration capillary;
the second throttling device and the third throttling device are both freezing capillary tubes.
Optionally, the refrigerator further comprises:
and the control panel is in signal connection with the first electromagnetic shunt device and is configured to control the opening and closing of the first electromagnetic shunt device.
Optionally, the control panel is further in signal connection with the second electromagnetic shunt device, and is configured to control opening and closing of the second electromagnetic shunt device.
Optionally, the first electromagnetic shunt device and the second electromagnetic shunt device are both three-way valves.
The utility model discloses a refrigerator, a compressor, a condenser, drier-filter, first throttling arrangement, cold-stored evaporimeter, second throttling arrangement, freezing evaporimeter and muffler loop through the connecting pipe end to end connection and have formed refrigerating system, in this refrigerating system, second throttling arrangement's refrigeration effect can be better than first throttling arrangement, the refrigerant comes out the back from cold-stored evaporimeter, the temperature is higher relatively, in order to avoid the higher refrigerant of temperature directly to get into freezing evaporimeter, make the refrigerant that comes out from cold-stored evaporimeter enter into second throttling arrangement and cool down, make the refrigerant after the cooling enter into in the freezing evaporimeter, just so can avoid making the temperature of freezing evaporimeter rise, and then make the indoor freezing temperature of freezing room remain stable, avoid causing harmful effects to the indoor edible material of freezing room. In addition, the filter drier can remove moisture and impurities in the circuit.
Further, the refrigerator may further include a dew removing pipe. The dew removing pipe is connected between the condenser and the dry filter. The dew removing pipe can reduce or avoid the generation of condensation, and the use experience of a user is further improved.
Further, if close first electromagnetism diverging device to first throttling arrangement's export, open first electromagnetism diverging device to third throttling arrangement's export, can independently realize the refrigeration of freezing evaporimeter, if open first electromagnetism diverging device to first throttling arrangement's export, close first electromagnetism diverging device to third throttling arrangement's export, can independently realize the refrigeration of establishing ties of cold-stored evaporimeter and freezing evaporimeter, this embodiment can realize the nimble switching between the different refrigeration methods, can be applicable to more complicated refrigerator, and the device has strong commonality.
Further, when the requirement on the temperature stability of the freezing chamber is not high, the outlet from the second electromagnetic shunt device to the second throttling device can be closed, the outlet from the second electromagnetic shunt device to the refrigerating evaporator is opened, so that the refrigerant coming out of the refrigerating evaporator directly enters the freezing evaporator, when the requirement on the temperature stability of the freezing chamber is high, the outlet from the second electromagnetic shunt device to the second throttling device can be opened, the outlet from the second electromagnetic shunt device to the refrigerating evaporator is closed, so that the refrigerant coming out of the refrigerating evaporator enters the second throttling device and then enters the freezing evaporator.
Furthermore, the control panel can receive click operation of a user, and then controls the opening and closing of the first electromagnetic shunt device according to the received click operation. Specifically, for example, if the click operation received by the control panel is to perform refrigeration of the refrigeration evaporator alone, the control panel may control the first electromagnetic shunt device, close the first electromagnetic shunt device to the outlet of the first throttling device, and open the first electromagnetic shunt device to the outlet of the third throttling device; if the click operation received by the control panel is that the refrigeration evaporator and the freezing evaporator are connected in series for refrigeration, the control panel can control the first electromagnetic shunt device, open the outlet from the first electromagnetic shunt device to the first throttling device and close the outlet from the first electromagnetic shunt device to the third throttling device. This scheme can make the user pass through the first electromagnetism diverging device of control panel control, and unusual convenience has improved user's use and has experienced.
Furthermore, the control panel can receive click operation of a user, and then controls the opening and closing of the second electromagnetic shunt device according to the received click operation. Specifically, for example, if the click operation received by the control panel is to make the refrigerant coming out of the refrigeration evaporator directly enter the refrigeration evaporator, the control panel may control the second electromagnetic flow dividing device, open the second electromagnetic flow dividing device to the outlet of the refrigeration evaporator, and close the second electromagnetic flow dividing device to the outlet of the second throttling device; if the click operation received by the control panel is that the refrigerant coming out of the refrigeration evaporator enters the second throttling device firstly and then enters the freezing evaporator, the control panel can control the second electromagnetic shunt device, close the outlet from the second electromagnetic shunt device to the freezing evaporator and open the outlet from the second electromagnetic shunt device to the second throttling device. This scheme can make the user pass through control panel control second electromagnetism diverging device, and unusual convenience has improved user's use greatly and has experienced, has also improved the intelligent level of refrigerator.
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 structural view of a refrigerator according to another embodiment of the present invention.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited by the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
Fig. 1 is a schematic structural view of a refrigerator according to an embodiment of the present invention; fig. 2 is a schematic structural view of a refrigerator according to another embodiment of the present invention. Referring to fig. 1 and 2, the refrigerator 200 may include a compressor 101, a condenser 102, a dry filter 104, a first throttling device 111, a refrigerating evaporator 106, a second throttling device 107, a freezing evaporator 108, and a return air pipe 109, which are sequentially connected end to end by connecting pipes.
In this embodiment, the refrigeration evaporator 106 may refrigerate the refrigeration compartment 114. The freeze evaporator 108 may refrigerate a freeze compartment 115. The compressor 101, the condenser 102, the drying filter 104, the first throttling device 111, the refrigerating evaporator 106, the second throttling device 107, the freezing evaporator 108 and the air return pipe 109 are sequentially connected end to end through connecting pipes to form a refrigerating system, in the refrigerating system, the refrigerating effect of the second throttling device 107 can be better than that of the first throttling device 111, after the refrigerant comes out of the refrigerating evaporator 106, the temperature is relatively high, in order to avoid the high-temperature refrigerant directly entering the freezing evaporator 108, in the scheme, the refrigerant coming out of the refrigerating evaporator 106 enters the second throttling device 107 to be cooled, the cooled refrigerant enters the freezing evaporator 108 again, and therefore the temperature of the freezing evaporator 108 can be prevented from being increased, the freezing temperature in the freezing chamber 115 is kept stable, and adverse effects on food materials in the freezing chamber 115 are avoided. Additionally, the filter-drier 104 may also remove moisture and impurities from the refrigeration system loop.
In an embodiment of the present invention, the refrigerator 200 may further include a dew removing pipe 103. The dew-removing pipe 103 is connected between the condenser 102 and the dry filter 104.
In this embodiment, the dew-removing pipe 103 can reduce or avoid the generation of dew, thereby further improving the user experience.
In an embodiment of the present invention, the refrigerator 200 may further include a first electromagnetic shunt device 105. The first electromagnetic shunt device 105 is located between the dry filter 104 and the first throttle device 111, and has an inlet connected to the dry filter 104 and an outlet connected to the first throttle device 111.
In an embodiment of the present invention, the refrigerator 200 may further include a third throttling device 112. The inlet of the third throttling device 112 is connected to another outlet of the first electromagnetic shunt device 105, and the outlet is connected to the inlet of the freezing evaporator 108.
In this embodiment, if the outlets from the first electromagnetic shunt device 105 to the first throttling device 111 are closed, the outlets from the first electromagnetic shunt device 105 to the third throttling device 112 are opened, refrigeration of the refrigeration evaporator 108 can be independently achieved, and if the outlets from the first electromagnetic shunt device 105 to the first throttling device 111 are opened, the outlets from the first electromagnetic shunt device 105 to the third throttling device 112 are closed, serial refrigeration of the refrigeration evaporator 106 and the refrigeration evaporator 108 can be independently achieved, in this embodiment, flexible switching between different refrigeration modes can be achieved, multiple different refrigeration modes can be achieved, and the method has strong universality.
In an embodiment of the present invention, the refrigerator 200 may further include a second electromagnetic shunt device 110. The second electromagnetic shunt device 110 is located between the refrigerating evaporator 106 and the second throttling device 107, and has an inlet connected to the outlet of the refrigerating evaporator 106 and an outlet connected to the inlet of the second throttling device 107.
In one embodiment of the present invention, another outlet of the second electromagnetic shunt device 110 is connected to an inlet of the refrigeration evaporator 108.
In this embodiment, when the requirement on the temperature stability of the freezing compartment 115 is not high, the outlet of the second electromagnetic shunt device 110 to the second throttling device 107 may be closed, and the outlet of the second electromagnetic shunt device 110 to the freezing evaporator 108 may be opened, so that the refrigerant coming out of the refrigeration evaporator 106 directly enters the freezing evaporator 108; when the requirement on the temperature stability of the freezing compartment 115 is high, the second electromagnetic shunt device 110 may be opened to the outlet of the second throttling device 107, and the second electromagnetic shunt device 110 may be closed to the outlet of the freezing evaporator 108, so that the refrigerant coming out of the refrigeration evaporator 106 enters the second throttling device 107 and then enters the freezing evaporator 108.
In one embodiment of the present invention, the first throttling device 111 is a refrigeration capillary tube; the second throttling device 107 and the third throttling device 112 are both cryocapillaries. The cooling effect of the freezing capillary is better than that of the refrigerating capillary.
In an embodiment of the present invention, the refrigerator 200 may further include a control panel 113. The control panel 113 may be in signal connection with the first electromagnetic shunt device 105, and is used for controlling the opening and closing of the first electromagnetic shunt device 105.
In this embodiment, the control panel 113 may be located at the top of the refrigerator 200. The control panel 113 may receive an operation of a user, where the operation may be a click operation or another type of operation, and then controls the opening and closing of the first electromagnetic shunt device 105 according to the received operation. Specifically, for example, if the click operation received by the control panel 113 is to perform refrigeration of the refrigeration evaporator 108 alone, the control panel 113 may control the first electromagnetic shunt device 105, close the outlet from the first electromagnetic shunt device 105 to the first throttling device 111, and open the outlet from the first electromagnetic shunt device 105 to the third throttling device 112; if the click operation received by the control panel 113 is to serially connect the refrigeration evaporator 106 and the freezing evaporator 108 for refrigeration, the control panel 113 can control the first electromagnetic shunt device 105, open the first electromagnetic shunt device 105 to the outlet of the first throttling device 111, and close the first electromagnetic shunt device 105 to the outlet of the third throttling device 112. This scheme can make the user pass through control panel 113 control first electromagnetism diverging device 105, and unusual convenience has improved user's use and has experienced.
In an embodiment of the present invention, the control panel 113 may further be in signal connection with the second electromagnetic shunt device 110, for controlling the opening and closing of the second electromagnetic shunt device 110.
In this embodiment, the control panel 113 may receive a click operation of a user, and further control the opening and closing of the second electromagnetic shunt device 110 according to the received click operation. Specifically, for example, if the click operation received by the control panel 113 is to make the refrigerant coming out of the refrigeration evaporator 106 directly enter the freezing evaporator 108, the control panel 113 may control the second electromagnetic shunt device 110, open the second electromagnetic shunt device 110 to the outlet of the freezing evaporator 108, and close the second electromagnetic shunt device 110 to the outlet of the second throttling device 107; if the click operation received by the control panel 113 is to make the refrigerant coming out of the refrigeration evaporator 106 enter the second throttling device 107 first and then enter the freezing evaporator 108, that is, to make quick refrigeration, the control panel 113 may control the second electromagnetic shunting device 110, close the second electromagnetic shunting device 110 to the outlet of the freezing evaporator 108, and open the second electromagnetic shunting device 110 to the outlet of the second throttling device 107. This scheme can make the user pass through control panel 113 control second electromagnetism diverging device 110, and unusual convenience has improved user's use greatly and has experienced, has also improved the intelligent level of refrigerator 200.
In an embodiment of the present invention, the first electromagnetic shunt device 105 and the second electromagnetic shunt device 110 are three-way valves. Specifically, the three-way valve may be an electromagnetic three-way valve.
The above embodiments can be combined at will, and according to any one of the above preferred embodiments or the combination of a plurality of preferred embodiments, the embodiment of the present invention can achieve the following advantages:
the utility model discloses a refrigerator 200, compressor 101, condenser 102, drier-filter 104, first throttling arrangement 111, cold-stored evaporimeter 106, second throttling arrangement 107, freezing evaporimeter 108 and muffler 109 loop through the connecting pipe end to end connection and have formed refrigerating system, in this refrigerating system, the refrigeration effect of second throttling arrangement 107 can be better than first throttling arrangement 111, the refrigerant comes out the back from cold-stored evaporimeter 106, the temperature is higher relatively, in order to avoid the higher refrigerant of temperature directly to get into freezing evaporimeter 108, make the refrigerant that comes out from cold-stored evaporimeter 106 enter into second throttling arrangement 107 and cool down, make the refrigerant after the cooling enter into in freezing evaporimeter 108, just so can avoid making freezing evaporimeter 108's temperature rise, and then make the freezing temperature in the room 115 between freezing keep stable, avoid causing harmful effects to the edible material in the room 115 between freezing. In addition, the filter-drier 104 can remove moisture and impurities in the circuit.
In the description of the present embodiments, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", "clockwise", "counterclockwise", etc. indicate orientations and positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention.
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 to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature, i.e. one or more such features. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise. When a feature "comprises or comprises" a or some of its intended features, this indicates that other features are not excluded and that other features may be further included, unless expressly stated otherwise.
Unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," "coupled," and the like are to be construed broadly and encompass, for example, both fixed and removable connection or integration; 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. Those skilled in the art should understand the specific meaning of the above terms in the present invention according to specific situations.
Further, in the description of the present embodiment, the first feature being "on" or "under" the second feature may include the first and second features being in direct contact, or may include the first and second features being in contact not directly but through another feature therebetween. That is, in the description of the present embodiment, the first feature being "on," "over" and "above" the second feature includes the first feature being directly above and obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature "under," "beneath," or "beneath" a second feature may be directly under or obliquely under the first feature, or simply mean that the first feature is at a lesser elevation than the second feature.
Unless otherwise defined, all terms (including technical and scientific terms) used in the description of the present embodiment have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
In the description of the present embodiments, reference to the description of the terms "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
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 (10)
1. A refrigerator, characterized by comprising:
the refrigeration system comprises a compressor, a condenser, a drying filter, a first throttling device, a refrigeration evaporator, a second throttling device, a freezing evaporator and an air return pipe which are sequentially connected end to end through a connecting pipe.
2. The refrigerator according to claim 1, further comprising:
and the dew removing pipe is connected between the condenser and the drying filter.
3. The refrigerator according to claim 1, further comprising:
the first electromagnetic shunt device is positioned between the dry filter and the first throttling device, the inlet of the first electromagnetic shunt device is connected with the dry filter, and the outlet of the first electromagnetic shunt device is connected with the first throttling device.
4. The refrigerator of claim 3, further comprising:
and the inlet of the third throttling device is connected with the other outlet of the first electromagnetic shunt device, and the outlet of the third throttling device is connected with the inlet of the refrigeration evaporator.
5. The refrigerator according to claim 3, further comprising:
and the second electromagnetic flow dividing device is positioned between the refrigerating evaporator and the second throttling device, the inlet of the second electromagnetic flow dividing device is connected with the outlet of the refrigerating evaporator, and the outlet of the second electromagnetic flow dividing device is connected with the inlet of the second throttling device.
6. The refrigerator according to claim 5,
and the other outlet of the second electromagnetic shunt device is connected with the inlet of the refrigeration evaporator.
7. The refrigerator according to claim 4,
the first throttling device is a refrigeration capillary tube;
the second throttling device and the third throttling device are both freezing capillary tubes.
8. The refrigerator of claim 5, further comprising:
and the control panel is in signal connection with the first electromagnetic shunt device and is configured to control the opening and closing of the first electromagnetic shunt device.
9. The refrigerator according to claim 8,
the control panel is further in signal connection with the second electromagnetic shunt device and configured to control the second electromagnetic shunt device to be opened and closed.
10. The refrigerator according to claim 5,
the first electromagnetic shunt device and the second electromagnetic shunt device are both three-way valves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221245269.2U CN218096747U (en) | 2022-05-23 | 2022-05-23 | Refrigerator with a door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221245269.2U CN218096747U (en) | 2022-05-23 | 2022-05-23 | Refrigerator with a door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218096747U true CN218096747U (en) | 2022-12-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221245269.2U Active CN218096747U (en) | 2022-05-23 | 2022-05-23 | Refrigerator with a door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218096747U (en) |
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2022
- 2022-05-23 CN CN202221245269.2U patent/CN218096747U/en active Active
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