CN214581997U - Refrigerating and freezing device - Google Patents
Refrigerating and freezing device Download PDFInfo
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- CN214581997U CN214581997U CN202023183040.4U CN202023183040U CN214581997U CN 214581997 U CN214581997 U CN 214581997U CN 202023183040 U CN202023183040 U CN 202023183040U CN 214581997 U CN214581997 U CN 214581997U
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- ice
- ice making
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- making
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Abstract
The utility model provides a cold-stored refrigeration device. The refrigerating and freezing device is limited with an ice making chamber, and the ice making chamber is provided with an ice making unit. The ice making unit includes an ice making housing, a cooling duct, and at least one circulation fan. The ice-making box is limited with at least one ice-making groove and is used for containing water or ice blocks. The refrigerating pipe is used for providing cold energy for the ice making groove. The circulation fan is arranged to cause air in the ice making compartment to circulate around the ice making housing. The utility model discloses a cold-stored refrigerating plant provides cold volume through the refrigeration pipe for the ice making box and makes the system ice to make indoor air around the circulation of ice making box between the system ice through circulating fan, transmit the cold volume of ice making box to each department of system ice room, the heat preservation storage of the ice-cube of being convenient for when guaranteeing system ice efficiency, the cold volume that has reduced the refrigeration pipe even has avoided the waste of system ice box.
Description
Technical Field
The utility model relates to a cold-stored freezing field especially relates to a cold-stored refrigeration device with ice-making unit.
Background
At present, the refrigerators with the ice making chambers on the door body mostly guide the cold energy of the freezing chambers into the ice making chambers of the door body through air ducts, so that the air ducts are complex in structure, condensation is easily generated at the butt joint positions of the refrigerator body and the air ducts of the door body, the ice making time is long, and the ice making chambers are easily tainted with the freezing chambers and influence the cleanliness of ice blocks. However, if the door body is used for direct-cooling ice making, the transmission distance of the refrigerant pipeline is too long, the connection is complex and difficult, and the cold energy of the refrigerant pipeline is not easy to diffuse to the whole ice making chamber.
In view of the above, it is desirable to provide a direct-cooling ice-making unit capable of sufficiently and uniformly cooling an ice-making compartment, and a refrigerating and freezing apparatus having the same.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome at least one technical defect among the prior art, provide a cold-stored refrigeration device with ice-making unit.
The utility model discloses a further purpose makes the ice-making room obtain fully, evenly cool down.
The utility model discloses another further purpose reduces the windage, reduces the amount of wind loss.
In particular, the utility model provides a cold storage and refrigeration device, which is characterized in that,
the refrigerating and freezing device is limited with an ice making chamber, and the ice making chamber is provided with an ice making unit; wherein the ice making unit includes:
the ice-making box is limited with at least one ice-making groove and is used for containing water or ice blocks;
the refrigerating pipe is used for providing cold energy for the ice making groove; and
at least one circulation fan configured to cause air in the ice making compartment to circulate around the ice making housing.
Optionally, the ice making unit further comprises:
the heat exchange fins are arranged below the ice making box and fixedly connected with the ice making box; wherein
The at least one circulating fan is arranged to suck air along the heat exchange fins and to cause the cold air after heat exchange to be blown out to the upper part of the ice making box.
Optionally, the ice-making unit further comprises;
the water receiving assembly is arranged below the heat exchange fins and the at least one circulating fan and is used for receiving defrosting water flowing down from the heat exchange fins; wherein
And an air return opening is formed in the side wall, far away from the at least one circulating fan, of the water receiving assembly, and the bottom wall of the water receiving assembly and the heat exchange fins or the bottom wall of the water receiving assembly and the bottom wall of the ice making box form an air return air duct of the ice making unit.
Optionally, the ice making compartment is provided with a compartment air duct, and the compartment air duct is configured to receive cold air blown by the at least one circulating fan from one end, close to the ice making unit, of the top of the ice making compartment, so that the cold air flows to one end, far away from the ice making unit, along the top of the ice making compartment, then flows downwards, flows to one end, close to the ice making unit, along the bottom of the ice making compartment, then flows upwards, and blows towards the bottom wall of the water receiving assembly.
Optionally, the ice-making unit further comprises;
the separator is used for driving the ice blocks in the ice making groove to move;
a box cover disposed above the ice-making box and guiding the ice cubes driven by the separator to a lower side of the ice-making box; and
the fan bracket is used for supporting the at least one circulating fan and is provided with at least one air guide part; wherein
The at least one circulating fan is arranged on one side of the ice making box, which is far away from the ice outlet of the box cover; and is
The at least one air guide part is arranged on one side of the at least one circulating fan, which is far away from the box cover, and the at least one air guide part and the box cover respectively enclose at least one air supply duct of the ice making unit.
Alternatively, each of the air supply ducts may be provided to be tapered from near to far with respect to the circulation fan in a lateral direction of the ice making housing.
Optionally, the box cover is provided with a water injection part extending towards the direction close to the fan bracket and used for supplying water to the at least one ice making groove; and is
The fan bracket is provided with one air guide part on each of the two longitudinal sides of the water injection part.
Optionally, the number of the circulating fans is two, and the circulating fans are arranged to blow air to the two air supply ducts respectively; and is
The circulating fan is an axial flow fan.
Optionally, the refrigeration and freezing apparatus further comprises:
the top air guide cover plate is arranged at the top of the ice making chamber and is used for receiving air blown out from the two air supply channels; wherein
The top air guide cover plate is provided with a flow guide part, and the flow guide part is used for guiding air blown out of each air supply air channel to a direction close to the other air supply air channel.
Optionally, the refrigeration and freezing apparatus comprises:
a case defining at least one storage compartment; and
the door body is used for opening and closing the at least one storage compartment; one of the door bodies is provided with the ice making compartment.
The utility model discloses a cold-stored refrigerating plant provides cold volume through the refrigeration pipe for the ice making box and makes the system ice to make indoor air around the circulation of ice making box between the system ice through circulating fan, transmit the cold volume of ice making box to each department of system ice room, the heat preservation storage of the ice-cube of being convenient for when guaranteeing system ice efficiency, the cold volume that has reduced the refrigeration pipe even has avoided the waste of system ice box.
Further, the utility model discloses an ice-making unit is provided with return air wind channel and air supply wind channel, the system ice room is provided with the room wind channel, make cold air on every side of heat transfer fin upwards flow and flow to the one end of keeping away from the system ice unit along the top of system ice room, downwards flow again and flow to the one end that is close to the system ice unit along the bottom of system ice room, at last upwards flow and along the diapire circulation return heat transfer fin of water collector, compact structure, make the system ice room have great fortune ice, the ice-storage space, need not to set up the fan in a plurality of positions, can make the system ice room obtain fully, cool down uniformly, the quality of preserving of the indoor ice-cube of system ice has been guaranteed.
Further, the utility model discloses a set up two axial fan and blow the air to two air supply channels respectively, and set up the direction water conservancy diversion of the air that guiding part blew off every air supply channel to the air that is close to another air supply channel at top wind-guiding apron, the wind channel structure has not only been simplified, the noise and the air loss that the fan during operation produced have been reduced, and make the air that two air supply channels blew off follow the longitudinal direction evenly distributed of making the ice box in top wind-guiding apron, the production of vortex phenomenon has been avoided, the temperature homogeneity of making the ice compartment has further been improved.
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:
figure 1 is a schematic isometric view of a refrigeration freezer apparatus according to one embodiment of the invention;
FIG. 2 is a schematic cross-sectional view of the ice-making compartment of FIG. 1;
fig. 3 is a schematic cross-sectional view of an ice-making unit according to an embodiment of the present invention;
FIG. 4 is a schematic isometric view of the top wind deflector cover plate of FIG. 2;
fig. 5 is a schematic cross-sectional view of an ice-making unit according to another embodiment of the present invention;
FIG. 6 is a schematic isometric view of the blower assembly of FIG. 5.
Detailed Description
Fig. 1 is a schematic isometric view of a refrigeration freezer 100 according to one embodiment of the invention; fig. 2 is a schematic cross-sectional view of the ice-making compartment 122 of fig. 1. Referring to fig. 1 and 2, the refrigerating and freezing apparatus 100 may include a cabinet 110 defining at least one storage compartment 111, at least one door body for opening and closing the at least one storage compartment 111, and an ice making unit 123. In the present invention, at least one of the plurality of the first and second electrodes is one, two, or more than two.
In some embodiments, one door 120 may be provided with an ice making compartment 122, and an ice making unit 123 may be provided in the ice making unit 123 to increase a storage space of the storage compartment 111.
The door 120 may include a case, an ice making inner container 121 disposed in the case, and an insulating layer disposed between the case and the ice making inner container 121. The ice making compartment 122 is defined by the ice making inner container 121, and the ice making compartment 122 is sealed by the compartment cover 125.
In other embodiments, a single storage compartment 111 may be provided with a separate ice making compartment 122 to facilitate the transfer of cold.
Fig. 3 is a schematic cross-sectional view of an ice making unit 123 according to an embodiment of the present invention. Referring to fig. 2 and 3, in particular, the ice making unit 123 may include an ice making housing 130, a refrigerating pipe 140, and at least one circulation fan 181.
The ice-making housing 130 may define at least one ice-making groove 131 for receiving water or ice cubes. The number of the ice making grooves 131 may be plural and distributed in the longitudinal direction of the ice making housing 130.
The ice making housing 130 may be opened with a communication opening communicating every adjacent two ice making grooves 131 to make the water tanks of the plurality of ice making grooves 131 uniform.
The cooling pipe 140 may be used to provide cooling energy to the ice making groove 131 to form ice cubes. The utility model discloses in, the refrigeration pipe 140 can be refrigerant evaporating pipe, is located the part intercommunication of box 110 through flexible hose and refrigerating system.
The circulation fan 181 may be configured to cause air in the ice making compartment 122 to circulate around the ice making housing 130 to transfer the cooling capacity of the ice making housing 130 to various locations of the ice making compartment 122, thereby facilitating the thermal storage of ice cubes.
In some embodiments, the ice making unit 123 may further include heat exchanging fins 150. The heat exchange fins 150 may be disposed below the ice making housing 130 and fixedly connected to the ice making housing 130 to increase a heat exchange area of the ice making housing 130 and/or the cooling pipe 140.
The heat exchange fin 150 may include a plurality of heat exchange plates uniformly distributed in the axial direction of the refrigerant tube 140, and at least one mounting plate for fixing the plurality of heat exchange plates.
In some further embodiments, the refrigeration pipe 140 may be interposed between the ice making housing 130 and the heat exchange fins 150 to facilitate the provision of the refrigeration to the ice making housing 130 and the heat exchange fins 150 at the same time.
In still further embodiments, the cooling pipe 140 may be disposed on a side of the heat exchange fins 150 away from the ice making housing 130 and at least partially embedded in the heat exchange fins 150 to reduce the speed of the transfer of cooling energy from the cooling pipe 140 to the ice making housing 130, and to improve the transparency and uniformity of the ice cubes made.
In the foregoing two embodiments, the number of the mounting plates of the heat exchanging fin 150 may be one. The mounting plate may be fixedly connected to the plurality of heat exchange plates, and disposed at one side of the plurality of heat exchange plates close to the ice making housing 130, so as to be fixedly connected to the ice making housing 130. The mounting plate and the plurality of heat exchange plates can be integrally formed.
In still further embodiments, the refrigeration tube 140 may include an upper refrigeration section, a lower refrigeration section, and a connection connecting the upper refrigeration section and the lower refrigeration section.
The upper refrigeration part may be at least partially embedded in the ice making housing 130. The lower refrigerating part may be disposed below the upper refrigerating part and at least partially embedded in the heat exchange fins 150 to increase a heat exchange area between the refrigerating pipe 140 and the heat exchange fins 150, thereby improving an efficiency of diffusing cold to the surrounding environment of the ice making unit 123.
The number of the mounting plates of the heat exchange fin 150 may be two and disposed at both axial sides (the axial direction of the refrigerant tubes 140) of the plurality of heat exchange plates, respectively. The two mounting plates may be respectively formed with lugs extending in a direction away from the plurality of heat exchange plates for fixedly coupling with the ice making housing 130.
The circulation fan 181 may be configured to suck air along the heat exchange fins 150 and to blow out the cold air after heat exchange above the ice making housing 130, so that the air exchanges heat with the heat exchange fins 150 sufficiently.
The ice-making unit 123 may further include a heating tube 161 and a water receiving assembly 190. The heating pipe 161 may be interposed between the ice making housing 130 and the heat exchange fins 150 to heat the ice making housing 130 for ice removal and/or heat the heat exchange fins 150 for defrosting.
The heating duct 161 may be disposed in direct contact with the ice making housing 130 and the heat exchange fins 150 to improve deicing and defrosting efficiency.
The water receiving assembly 190 may be disposed below the heat exchange fin 150 and the at least one circulation fan 181, and is configured to receive the defrosting water flowing down from the heat exchange fin 150.
The side wall of the water receiving component 190 far away from the circulating fan 181 may be provided with an air return opening 191. The bottom wall of the water receiving assembly 190 and the mounting plate of the heat exchanging fins 150, or the bottom wall of the water receiving assembly 190 and the bottom wall of the ice making box 130 may enclose the return air duct 162 of the ice making unit 123, so that the heat exchange between the air and the heat exchanging fins 150 is more sufficient.
The ice-making compartment 122 may be provided with a compartment air duct. The compartment air duct may be specifically configured to receive cold air blown by the circulating fan 181 from one end of the top of the ice making compartment 122 close to the ice making unit 123, so that the cold air flows to one end far away from the ice making unit 123 along the top of the ice making compartment 122, then flows downwards and flows to one end close to the ice making unit 123 along the bottom of the ice making compartment 122, and then flows upwards and blows towards the bottom wall of the water receiving assembly 190, so that the structure is compact, the ice making compartment 122 has a large ice transporting and storing space, and the number of fans is reduced, so that the ice making compartment 122 is fully and uniformly cooled.
In some embodiments, the ice-making unit 123 may further include a separator and a cover 170. The separator may be provided to drive the movement of the ice cubes within the ice making groove 131. Illustratively, the separator may be a rotatable lever.
The cover 170 may be disposed above the ice making housing 130 and guide the ice cubes driven by the separator to a lower side of the ice making housing 130.
An ice bank 124 may be disposed below the ice making unit 123 to receive the dropped ice cubes. Part of the compartment air duct may be enclosed by the ice bank 124, the compartment cover 125, the bottom wall of the ice making inner container 121, and the rear wall of the ice making compartment 122. An ice dispenser may also be disposed below the ice bank 124.
The ice making unit 123 may further include a fan bracket 182 for supporting the circulation fan 181, and the circulation fan 181 is located at a side of the ice making housing 130 away from the ice outlet of the cover 170.
The fan bracket 182 may be formed with at least one wind guide portion 1821. The at least one air guiding portion 1821 may be disposed on a side of the circulation fan 181 away from the box cover 170, and respectively forms at least one air supply duct 163 of the ice making unit 123 with the box cover 170, so as to improve the compactness of the ice making unit 123.
A water injection part 171 extending in a direction close to the fan bracket 182 may be provided at a longitudinal middle portion of the box cover 170 to inject water into the ice making groove 131.
A water injection part 171 extending in a direction close to the fan bracket 182 may be provided at a longitudinal middle portion of the box cover 170 to supply water to the ice making groove 131. The fan bracket 182 may be formed with one air guide portion 1821 at each of both longitudinal sides of the water injection portion 171.
Each of the air supply ducts 163 may be disposed to extend gradually from near to far in the lateral direction of the ice making box 130 with respect to the circulation fan 181, to secure an air intake area of the circulation fan 181 and to increase the flow rate of the blown air.
Fig. 4 is a schematic isometric view of the top wind-guiding cover plate 126 of fig. 2. Referring to fig. 2 and 4, the refrigerating and freezing device 100 may further include a top air guiding cover plate 126, and the top air guiding cover plate 126 may be disposed on the top of the ice making compartment 122 to define a compartment air duct.
The top wind-guiding cover plate 126 may include a bottom plate and side plates extending upwardly from each circumferential end of the bottom plate. The side plate close to the ice making unit 123 and the side plate far from the ice making unit 123 may be respectively opened with an air inlet 1261 and an air outlet 1262 to receive the air blown out from the two air blowing ducts 163 and guide the air to the side far from the ice making unit 123.
The number of the air inlets 1261 may be two independent from each other, and the air inlets are respectively connected to the two air supply ducts 163. The air outlets 1262 may be air outlets 1262 uniformly distributed along a longitudinal direction of the ice making housing 130 to improve air blowing uniformity.
The top air guiding cover 126 may be provided with a guiding portion 1263 for guiding air blown from each of the air supply ducts 163 to a direction close to the other air supply duct 163, so that the air blown from the two air supply ducts 163 is uniformly distributed in the top air guiding cover 126 along the longitudinal direction of the ice making housing 130.
The two longitudinal ends of the top wind guiding cover plate 126 may also be respectively provided with a wind guiding rib plate 1264. The guide ribs 1264 may be provided to extend in a direction away from the guide portion 1263 in the flow direction of the air current to further improve the uniformity of the cool air.
In some embodiments, the number of the circulation fans 181 may be one. Referring to fig. 3, the circulation fan 181 may be a cross-flow fan, and a rotation axis is disposed along a longitudinal direction of the ice making housing 130.
Fig. 5 is a schematic cross-sectional view of an ice-making unit 123 according to another embodiment of the present invention; FIG. 6 is a schematic isometric view of the blower assembly 180 of FIG. 5. Referring to fig. 5 and 6, in other embodiments, the number of the circulation fans 181 may be two and configured to blow air to the two blowing ducts 163, respectively. The circulation fan 181 may be an axial flow fan to reduce noise.
A plurality of barbs 1822 may be formed at the bottom of the fan bracket 182, and the two circulation fans 181 may be respectively fastened above the plurality of barbs 1822. The fan bracket 182 may be pre-formed with the circulator fan 181 and then installed to form the fan assembly 180.
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 refrigerating and freezing device is characterized in that,
the refrigerating and freezing device is limited with an ice making chamber, and the ice making chamber is provided with an ice making unit; wherein the ice making unit includes:
the ice-making box is limited with at least one ice-making groove and is used for containing water or ice blocks;
the refrigerating pipe is used for providing cold energy for the ice making groove; and
at least one circulation fan configured to cause air in the ice making compartment to circulate around the ice making housing.
2. A refrigeration freezer as recited in claim 1 wherein the ice-making unit further comprises:
the heat exchange fins are arranged below the ice making box and fixedly connected with the ice making box; wherein
The at least one circulating fan is arranged to suck air along the heat exchange fins and to cause the cold air after heat exchange to be blown out to the upper part of the ice making box.
3. A refrigerator-freezer as recited in claim 2, wherein the ice-making unit further comprises;
the water receiving assembly is arranged below the heat exchange fins and the at least one circulating fan and is used for receiving defrosting water flowing down from the heat exchange fins; wherein
And an air return opening is formed in the side wall, far away from the at least one circulating fan, of the water receiving assembly, and the bottom wall of the water receiving assembly and the heat exchange fins or the bottom wall of the water receiving assembly and the bottom wall of the ice making box form an air return air duct of the ice making unit.
4. A refrigerator-freezer according to claim 3,
the ice making chamber is provided with a chamber air duct, and the chamber air duct is arranged to receive cold air blown out by the at least one circulating fan from one end, close to the ice making unit, of the top of the ice making chamber, so that the cold air flows to one end, far away from the ice making unit, along the top of the ice making chamber, then flows downwards, flows to one end, close to the ice making unit, along the bottom of the ice making chamber, then flows upwards and blows to the bottom wall of the water receiving assembly.
5. A refrigerator-freezer as recited in claim 1, wherein the ice-making unit further comprises;
the separator is used for driving the ice blocks in the ice making groove to move;
a box cover disposed above the ice-making box and guiding the ice cubes driven by the separator to a lower side of the ice-making box; and
the fan bracket is used for supporting the at least one circulating fan and is provided with at least one air guide part; wherein
The at least one circulating fan is arranged on one side of the ice making box, which is far away from the ice outlet of the box cover; and is
The at least one air guide part is arranged on one side of the at least one circulating fan, which is far away from the box cover, and the at least one air guide part and the box cover respectively enclose at least one air supply duct of the ice making unit.
6. A refrigerator-freezer according to claim 5,
each of the air supply ducts is arranged to extend in a tapered manner from near to far with respect to the circulation fan in a transverse direction of the ice-making housing.
7. A refrigerator-freezer according to claim 5,
the box cover is provided with a water injection part extending towards the direction close to the fan bracket and used for supplying water to the at least one ice making groove; and is
The fan bracket is provided with one air guide part on each of the two longitudinal sides of the water injection part.
8. A refrigerator-freezer according to claim 7,
the number of the circulating fans is two, and the circulating fans are arranged to blow air to the two air supply channels respectively; and is
The circulating fan is an axial flow fan.
9. A refrigerator-freezer according to claim 7, further comprising:
the top air guide cover plate is arranged at the top of the ice making chamber and is used for receiving air blown out from the two air supply channels; wherein
The top air guide cover plate is provided with a flow guide part, and the flow guide part is used for guiding air blown out of each air supply air channel to a direction close to the other air supply air channel.
10. A refrigerator-freezer as claimed in claim 1, comprising:
a case defining at least one storage compartment; and
the door body is used for opening and closing the at least one storage compartment; one of the door bodies is provided with the ice making compartment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023183040.4U CN214581997U (en) | 2020-12-25 | 2020-12-25 | Refrigerating and freezing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023183040.4U CN214581997U (en) | 2020-12-25 | 2020-12-25 | Refrigerating and freezing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214581997U true CN214581997U (en) | 2021-11-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023183040.4U Active CN214581997U (en) | 2020-12-25 | 2020-12-25 | Refrigerating and freezing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214581997U (en) |
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2020
- 2020-12-25 CN CN202023183040.4U patent/CN214581997U/en active Active
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