CN215216814U - Refrigerator with a door - Google Patents
Refrigerator with a door Download PDFInfo
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- CN215216814U CN215216814U CN202121418012.8U CN202121418012U CN215216814U CN 215216814 U CN215216814 U CN 215216814U CN 202121418012 U CN202121418012 U CN 202121418012U CN 215216814 U CN215216814 U CN 215216814U
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Abstract
The utility model provides a refrigerator. The refrigerator includes: a refrigerating chamber; a heat exchange chamber; an inlet of the return air duct is communicated with the refrigerating chamber, and an outlet of the return air duct is communicated with the heat exchange chamber; the condensation structure is arranged in the return air duct; and the humidity adjusting device can acquire the condensed water of the condensation structure and humidify the refrigerating chamber by utilizing the condensed water. The utility model provides a refrigerator utilizes the condensation structure to carry out the condensation to the return air that is about to pass through heat transfer cavity interior heat exchanger to the problem of condensation frost on the heat exchanger of vapor in the return air has been avoided, utilizes the condensation that humidity control mechanism produced condensation mechanism to utilize simultaneously, and the effectual refrigerator performance that has overcome prior art that causes that vapor frost descends and the problem that walk-in humidity reduces, realizes the accurate control of humidity of walk-in under the condition of not increasing external water source.
Description
Technical Field
The utility model relates to a refrigeration plant technical field, especially a refrigerator.
Background
Air-cooled refrigerator passes through the wind channel and sends to each compartment after the air in with the refrigerator through evaporation chamber cooling with the air door, but when refrigerator inner loop air passed through the evaporimeter, moisture that contains in the air can frost on the evaporimeter surface, influences the performance of refrigerator, simultaneously, through continuous circulation, the humidity of walk-in can be more and more low, influences the food storage quality.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems that the performance of the refrigerator is influenced and the humidity of a refrigerating chamber is influenced due to the fact that air in the refrigerator is frosted through a heat exchanger in the prior art, the refrigerator capable of condensing in advance and repeatedly utilizing condensed water for humidification is provided.
A refrigerator, comprising: a refrigerating chamber; a heat exchange chamber; an inlet of the return air duct is communicated with the refrigerating chamber, and an outlet of the return air duct is communicated with the heat exchange chamber; the condensation structure is arranged in the return air duct; and the humidity adjusting device can acquire the condensed water of the condensation structure and humidify the refrigerating chamber by utilizing the condensed water.
The humidity adjustment device includes: the humidifying outlet of the humidifying mechanism is communicated with the refrigerating chamber; and the first end of the drainage mechanism is communicated with the condensation structure, and the second end of the drainage mechanism is communicated with the humidification mechanism.
The condensation structure is located below the humidity adjusting device, and the drainage mechanism comprises a capillary tube.
The refrigerator further includes: and the inlet of the air supply duct is communicated with the heat exchange cavity, the outlet of the air supply duct is communicated with the refrigerating chamber, and the air supply duct is arranged in the return air duct to form the condensation structure.
The refrigerator further includes: an outer tube; the inner pipe is arranged in the outer pipe to form a complete pipe structure; the inner pipe is internally provided with the air supply duct, and the return air duct is formed between the inner pipe and the outer pipe.
The first end of the drainage mechanism is arranged on the outer wall of the air supply duct.
The quantity of drainage mechanism is a plurality of, all drainage mechanism's first end evenly distributed in on the outer wall in air supply duct.
And the first ends of all the drainage mechanisms are annularly distributed on the outer wall of the air supply duct.
The humidification mechanism comprises a shell and a first fan, the second end of the drainage mechanism is communicated with the inside of the shell, the humidification outlet is formed in the shell, the first fan is arranged in the shell, and the air outlet of the first fan passes through the humidification outlet.
The refrigerator further comprises a humidity detection mechanism, wherein the humidity detection mechanism is arranged in the refrigerating chamber and is electrically connected with the first fan.
And a humidifying outlet of the humidifying mechanism is communicated with the air supply duct.
The control method of the refrigerator comprises the following steps:
s1, acquiring the humidity a in the refrigerating chamber, and comparing the humidity a with a preset humidity value b;
and S2, if a is less than b, the humidity adjusting device humidifies the refrigerating chamber.
Humidity control unit includes humidification mechanism, humidification mechanism 'S humidification export with the walk-in intercommunication, humidification mechanism includes shell and first fan, drainage mechanism' S second end with the inside intercommunication of shell, be formed with on the shell the humidification export, first fan set up in the shell, just the air-out of first fan passes through the humidification export still includes in step S2:
and if a is less than b, the first fan starts to work.
The utility model provides a refrigerator utilizes the condensation structure to carry out the condensation to the return air that is about to pass through heat transfer cavity indoor heat exchanger to the problem of condensation frost on the heat exchanger of vapor in the return air has been avoided, utilize the condensation that humidity control mechanism produced condensation mechanism to utilize simultaneously, guarantee the humidity in the freezer, the effectual refrigerator performance that has overcome prior art that causes that the vapor frosts descends and the problem that walk-in humidity reduces, realize the accurate control of humidity of walk-in under the condition of not increasing external water source.
Drawings
Fig. 1 is a schematic structural diagram of a refrigerator according to an embodiment of the present invention;
in the figure:
1. a refrigerating chamber; 2. a heat exchange chamber; 3. an air return duct; 4. a drainage mechanism; 5. an air supply duct; 6. an outer tube; 7. an inner tube; 8. a first fan.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
The refrigerator shown in fig. 1 includes: a refrigerating chamber 1; a heat exchange chamber 2; an inlet of the return air duct 3 is communicated with the refrigerating chamber 1, and an outlet of the return air duct 3 is communicated with the heat exchange chamber 2; the condensation structure is arranged in the return air duct 3; and the humidity adjusting device can obtain the condensed water of the condensation structure and humidify the refrigerating chamber 1 by utilizing the condensed water. The return air in the cold storage room 1 flows into the heat exchange chamber 2 through the return air duct 3 and is cooled down, and the condensation structure can carry out the condensation to this return air in the return air duct 3, thereby make the content of vapor reduce in the gas that arrives in the heat exchange chamber 2, avoid frosting on the heat exchanger in the heat exchange chamber 2 and influence the problem of the performance of refrigerator, humidity control device can acquire the comdenstion water that the condensation structure produced simultaneously and utilize this comdenstion water to carry out the humidification to cold storage room 1, thereby realize the accurate control of humidity in the cold storage room 1 under the condition of not introducing outside water source.
The humidity adjustment device includes: the humidifying outlet of the humidifying mechanism is communicated with the refrigerating chamber 1; and the first end of the drainage mechanism 4 is communicated with the condensation structure, and the second end of the drainage mechanism 4 is communicated with the humidification mechanism.
The condensation structure is positioned below the humidity adjusting device, and the drainage mechanism 4 comprises a capillary tube. The condensed water at a lower position generated by the condensation structure is guided to the humidity adjusting device at a higher position by utilizing the capillary phenomenon of the capillary tube.
Preferably, the heat exchange chamber 2 is located below the refrigerating chamber 1, the condensation structure is located between the heat exchange chamber 2 and the refrigerating chamber 1, and the humidity adjusting device is located in the refrigerating chamber 1.
As another embodiment (not shown in the figures), the condensation structure is located above the humidity control device, and the drainage mechanism 4 comprises a communication pipe through which the condensed water can spontaneously flow to the humidity control device under the action of its own gravity.
The refrigerator further includes: air supply duct 5, the entry in air supply duct 5 with heat transfer cavity 2 intercommunication, the export in air supply duct 5 with 1 intercommunication in the walk-in, just air supply duct 5 set up in constitute in the return air duct 3 the condensation structure, accomplish refrigerated air supply in heat transfer cavity 2 and refrigerate in walk-in 1 through air supply duct 5 backward flow to walk-in 1, meanwhile, the temperature of the air supply in air supply duct 5 is less than the temperature of the return air in return air duct 3, consequently, the condensation of vapor can take place on the outer wall in air supply duct 5 for the return air in return air duct 3 to the content of the vapor in the return air that gets into heat transfer cavity 2 has been reduced, has overcome the problem that the return air can frost on the heat exchanger in heat transfer cavity 2 among the prior art.
The refrigerator further includes: an outer tube 6; the inner pipe 7 is arranged in the outer pipe 6 to form a complete pipe structure; the inner pipe 7 forms the air supply duct 5, and the return air duct 3 is formed between the inner pipe 7 and the outer pipe 6. The good contact between the return air and the air supply duct 5 can be ensured through the sleeve structure, and the condensation effect on the return air is increased.
Because the return air can produce condensation on the outer wall of the air supply duct 5, the first end of the drainage mechanism 4 is arranged on the outer wall of the air supply duct 5. The drainage mechanism 4 can directly drain the generated condensed water on the outer wall of the air supply duct 5.
Because air supply duct 5 and return air duct 3 are the sleeve structure, all can produce the comdenstion water on the outer wall in air supply duct 5, so the quantity of drainage mechanism 4 is a plurality of, all drainage mechanism 4's first end evenly distributed in on the outer wall in air supply duct 5. All the drainage mechanisms 4 can drain the condensed water generated at different positions on the outer wall of the air supply duct 5, so that the condensed water on the outer wall of the air supply duct 5 is prevented from failing to be collected and falling into the evaporation chamber 10 to be added with frost.
The first ends of all the drainage mechanisms 4 are annularly distributed on the outer wall of the air supply duct 5. Preferably, the plane of the ring is perpendicular to the axis of the air supply duct 5.
Humidification mechanism includes shell and first fan 8, the second end of drainage mechanism 4 with the inside intercommunication of shell, be formed with on the shell the humidification export, first fan 8 set up in the shell, just the air-out process of first fan 8 the humidification export. The condensed water generated by the condensation structure is collected by the shell, and the first fan 8 can humidify the refrigerating chamber 1 by the condensed water collected in the shell according to the requirement of the refrigerating chamber 1.
The refrigerator further comprises a humidity detection mechanism, wherein the humidity detection mechanism is arranged in the refrigerating chamber 1 and is electrically connected with the first fan 8. Humidity detection mechanism can real-time detection walk in 1 humidity to whether need the humidification in judging walk in 1 according to the humidity that detects, when needs the humidification, control first fan 8 work and carry out the humidification, when not needing the humidification, do not control first fan 8 or control first fan 8 and do not carry out work, stop the humidification.
And a humidifying outlet of the humidifying mechanism is communicated with the air supply duct 5. The humidifying mechanism can directly send humidified gas into the refrigerating chamber 1 through the air supply duct 5, so that the complexity of pipelines in the refrigerator is reduced, and the difficulty of collecting condensed water generated by a condensation structure is reduced.
The control method of the refrigerator comprises the following steps:
s1, acquiring humidity a in the refrigerating chamber 1, and comparing a with a preset humidity value b;
and S2, if a is less than b, the humidity adjusting device humidifies the refrigerating chamber 1.
Humidity control unit includes humidification mechanism, humidification mechanism' S humidification export with 1 intercommunication in the walk-in, humidification mechanism includes shell and first fan 8, the second end of drainage mechanism 4 with the inside intercommunication of shell, be formed with on the shell the humidification export, first fan 8 set up in the shell, just the air-out process of first fan 8 the humidification export still includes in step S2:
if a < b, the first fan 8 starts to work.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. A refrigerator, characterized in that: the method comprises the following steps:
a refrigerating chamber (1);
a heat exchange chamber (2);
the inlet of the return air duct (3) is communicated with the refrigerating chamber (1), and the outlet of the return air duct (3) is communicated with the heat exchange chamber (2);
the condensation structure is arranged in the return air duct (3);
and the humidity adjusting device can obtain the condensed water of the condensation structure and humidify the refrigerating chamber (1) by utilizing the condensed water.
2. The refrigerator according to claim 1, wherein:
the humidity adjustment device includes:
the humidifying outlet of the humidifying mechanism is communicated with the refrigerating chamber (1);
the first end of the drainage mechanism (4) is communicated with the condensation structure, and the second end of the drainage mechanism (4) is communicated with the humidification mechanism.
3. The refrigerator according to claim 2, wherein: the condensation structure is positioned below the humidity adjusting device, and the drainage mechanism (4) comprises a capillary tube.
4. The refrigerator according to claim 2, wherein: the refrigerator further includes:
the condensation structure comprises an air supply air duct (5), an inlet of the air supply air duct (5) is communicated with the heat exchange cavity (2), an outlet of the air supply air duct (5) is communicated with the refrigerating chamber (1), and the air supply air duct (5) is arranged in the return air duct (3) to form the condensation structure.
5. The refrigerator of claim 4, wherein: the refrigerator further includes:
an outer tube (6);
the inner pipe (7) is arranged in the outer pipe (6) to form a complete pipe structure;
the air supply duct (5) is formed inside the inner tube (7), and the return air duct (3) is formed between the inner tube (7) and the outer tube (6).
6. The refrigerator of claim 4, wherein: the first end of the drainage mechanism (4) is arranged on the outer wall of the air supply duct (5).
7. The refrigerator according to claim 5, wherein: the number of the drainage mechanisms (4) is multiple, and the first ends of the drainage mechanisms (4) are uniformly distributed on the outer wall of the air supply duct (5).
8. The refrigerator according to claim 2, wherein: the humidification mechanism comprises a shell and a first fan (8), the second end of the drainage mechanism (4) is communicated with the inside of the shell, the humidification outlet is formed in the shell, the first fan (8) is arranged in the shell, and the air outlet of the first fan (8) passes through the humidification outlet.
9. The refrigerator according to claim 8, wherein: the refrigerator further comprises a humidity detection mechanism, wherein the humidity detection mechanism is arranged in the refrigerating chamber (1), and the humidity detection mechanism is electrically connected with the first fan (8).
10. The refrigerator of claim 4, wherein: and a humidifying outlet of the humidifying mechanism is communicated with the air supply duct (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121418012.8U CN215216814U (en) | 2021-06-23 | 2021-06-23 | Refrigerator with a door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121418012.8U CN215216814U (en) | 2021-06-23 | 2021-06-23 | Refrigerator with a door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215216814U true CN215216814U (en) | 2021-12-17 |
Family
ID=79434707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121418012.8U Active CN215216814U (en) | 2021-06-23 | 2021-06-23 | Refrigerator with a door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215216814U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113310267A (en) * | 2021-06-23 | 2021-08-27 | 珠海格力电器股份有限公司 | Refrigerator and control method thereof |
| CN114704989A (en) * | 2022-02-10 | 2022-07-05 | 珠海格力电器股份有限公司 | Humidity control mechanism, refrigerator and control method for moisturizing drawer |
-
2021
- 2021-06-23 CN CN202121418012.8U patent/CN215216814U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113310267A (en) * | 2021-06-23 | 2021-08-27 | 珠海格力电器股份有限公司 | Refrigerator and control method thereof |
| CN114704989A (en) * | 2022-02-10 | 2022-07-05 | 珠海格力电器股份有限公司 | Humidity control mechanism, refrigerator and control method for moisturizing drawer |
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