CN117739601A - Air guide sleeve for refrigerator and fan heat radiation system - Google Patents
Air guide sleeve for refrigerator and fan heat radiation system Download PDFInfo
- Publication number
- CN117739601A CN117739601A CN202311753782.1A CN202311753782A CN117739601A CN 117739601 A CN117739601 A CN 117739601A CN 202311753782 A CN202311753782 A CN 202311753782A CN 117739601 A CN117739601 A CN 117739601A
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- Prior art keywords
- condenser
- air
- guide
- air inlet
- fan
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 230000005855 radiation Effects 0.000 title description 10
- 238000001816 cooling Methods 0.000 claims abstract description 44
- 229920000742 Cotton Polymers 0.000 claims description 8
- 238000005057 refrigeration Methods 0.000 claims description 4
- 239000007779 soft material Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 description 22
- 230000017525 heat dissipation Effects 0.000 description 12
- 230000007613 environmental effect Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 239000000428 dust Substances 0.000 description 6
- 238000007710 freezing Methods 0.000 description 3
- 230000008014 freezing Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
Landscapes
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
The invention relates to the technical field of energy-saving refrigerators, in particular to a guide cover for a refrigerator and a fan cooling system, wherein the guide cover comprises a top plate, guide plates and a bottom plate, the guide plates comprise a vertical guide part and an inclined guide part which are connected with each other, an inner included angle is formed at the joint of the vertical guide part and the inclined guide part, the inner included angle is an obtuse angle, the guide plates are provided with a plurality of guide plates which are fixedly connected between the top plate and the bottom plate, the guide plates are distributed at intervals and are mutually parallel, the guide plates are used for guiding wind to flow in the same direction, and the fan cooling system comprises a compressor bin, a compressor, a first condenser, a second condenser, a first cooling fan, a second cooling fan and a first air inlet, a second air inlet and an air outlet which are arranged on the side wall of the compressor bin.
Description
Technical Field
The invention relates to the technical field of energy-saving refrigerators, in particular to a guide cover for a refrigerator and a fan radiating system.
Background
Refrigerators are a kind of refrigerating apparatus that maintains a constant low temperature, and also a kind of civil products that maintain foods or other objects in a constant low temperature state. One of the core components of the refrigeration system of the refrigerator is a condenser, and as the condenser generates more heat in the working process, a fan heat dissipation system is required to dissipate the heat generated by the condenser. The condenser is usually arranged in a compressor bin of the refrigerator, the fan cooling system usually comprises an air inlet and an air outlet which are arranged on the side wall of the compressor bin and a cooling fan arranged between the air inlet and the air outlet, and when the cooling fan rotates, an air channel is formed between the air inlet and the air outlet and continuously sends out heat generated by the condenser, so that the cooling function is realized.
At present, in order to achieve the energy-saving effect, some refrigerators are provided with two condensers, wherein the two condensers respectively bear different refrigeration requirements, one condenser is responsible for refrigerating in a cold storage area, and the other condenser is responsible for refrigerating in a cold storage area, so that a user can selectively use only the cold storage area or the cold storage area, and the two condensers are prevented from being simultaneously opened when the cold storage area and the cold storage area are not required to be simultaneously used. For such a refrigerator, if the conventional fan cooling system is still used, that is, the air inlet and the air outlet are formed in the side wall of the compressor bin, and the cooling fans are respectively arranged at the two condensers, the cooling effect of the condenser far away from the air inlet is poor.
Disclosure of Invention
In order to meet the heat dissipation requirements of an energy-saving refrigerator provided with two condensers, the application provides a guide cover for the refrigerator and a fan heat dissipation system.
In a first aspect, the present invention provides a pod for a refrigerator, which adopts the following technical scheme:
the guide cover for the refrigerator comprises a top plate, a guide plate and a bottom plate, wherein the guide plate comprises a vertical guide part and an inclined guide part which are connected, an inner included angle is formed at the joint of the vertical guide part and the inclined guide part, and the inner included angle is an obtuse angle; the plurality of guide plates are fixedly connected between the top plate and the bottom plate; the guide plates are distributed at intervals and are parallel to each other, and the guide plates are used for guiding wind to the same direction.
Preferably, the lengths of the inclined guide portions in the plurality of guide plates are gradually increased along the opposite direction of the guide direction.
Preferably, the outside of two end to end the guide plate is fixedly connected with the mounting panel respectively, set up the mounting hole on the mounting panel.
In a second aspect, the present invention provides a fan heat dissipation system, which adopts the following technical scheme:
a fan cooling system comprises a compressor bin, a compressor, a first condenser, a second condenser, a first cooling fan, a second cooling fan, a first air inlet, a second air inlet and an air outlet, wherein the compressor, the first condenser, the second condenser, the first cooling fan and the second cooling fan are arranged in the compressor bin; the first condenser, the second condenser and the compressor are distributed at intervals from right to left, the first condenser is responsible for refrigerating a refrigerating area, the second condenser is responsible for refrigerating a refrigerating area, the first cooling fan is arranged on the left side of the first condenser, the second cooling fan is arranged on the left side of the second condenser, the first air inlet is positioned on the right side of the first condenser, the second air inlet is positioned between the first condenser and the second condenser, and the air outlet is positioned on the left side of the compressor;
the air guide sleeve is arranged at the second air inlet, the vertical air guide part and the inclined air guide part are distributed from outside to inside, the vertical air guide part is perpendicular to the back of the compressor bin, and the inclined air guide part points to the second condenser.
Preferably, the first air inlet, the second air inlet and the air outlet are all provided with dustproof nets.
Preferably, the opening size of the air outlet is larger than the opening size of the first air inlet and the opening size of the second air inlet.
Preferably, the back of the compressor bin is detachably provided with a back cover plate, and the first air inlet, the second air inlet and the air outlet are all arranged on the back cover plate.
Preferably, the mounting plates on the left side and the right side of the air guide sleeve are connected with the inner side of the rear cover plate through screws.
Preferably, a buffer structure is arranged between the air guide sleeve and the rear cover plate, the buffer structure is annular and made of soft materials, one surface of the buffer structure is attached to the inner side of the rear cover plate, and the other surface of the buffer structure is attached to the top plate, the bottom plate and the two mounting plates of the air guide sleeve.
Preferably, the buffer structure is soft sound-absorbing cotton.
The beneficial effects of the invention are as follows:
1. the first environment cold air takes away the heat of the first condenser to form warm air, so that the second condenser cannot be effectively radiated, the air flow temperature can be reduced again by mixing the second environment cold air, the second condenser is effectively radiated, and the radiating effect of the second condenser is improved;
2. the second condenser is responsible for refrigerating the freezing chamber and can generate more heat, and the air quantity for radiating the second condenser can be improved by radiating the second condenser after mixing the first ambient cold air with the second ambient cold air, so that the radiating effect of the second condenser is improved;
3. through the interaction of the first cooling fan and the second cooling fan, driving force required by each cooling process can be reduced, and compared with two independent fan cooling systems, the cooling system has better energy-saving effect;
4. by arranging the air guide sleeve at the second air inlet of the fan radiating system, the air box of the second environmental cold air is prevented from being perpendicular to the air box generated by the first radiating fan, the included angle between two air directions is reduced, the eddy is prevented from being easily formed in the compressor bin, the radiating effect of the second condenser is ensured, and larger noise is prevented from occurring;
5. due to the gradual change design of the lengths of the plurality of inclined flow guide parts, the coverage area of the second environment when cold air is introduced can be increased, and the air mixing effect and the heat dissipation effect on the second condenser are further improved;
6. the soft sound-absorbing cotton material is soft and sound-absorbing, so that a buffering effect can be provided for structural vibration between the air guide sleeve and the rear cover plate, noise can be further reduced, and a better noise reduction effect is achieved.
Drawings
Fig. 1 is a perspective view of a pod for a refrigerator in an embodiment of the present application;
FIG. 2 is an interior top view of a compressor cartridge in an embodiment of the present application;
FIG. 3 is a schematic view of the partial structure of FIG. 2;
fig. 4 is a perspective view of a back cover plate in an embodiment of the present application.
Reference numerals illustrate: 11. a top plate; 12. a deflector; 121. a vertical diversion part; 122. an inclined flow guiding part; 13. a bottom plate; 14. a mounting plate; 15. a mounting hole; 2. a compressor bin; 21. a compressor; 31. a first condenser; 32. a second condenser; 41. a first heat radiation fan; 42. a second heat radiation fan; 51. a first air inlet; 52. a second air inlet; 53. an air outlet; 6. a dust screen; 7. a back cover plate; 8. and a buffer structure.
Detailed Description
The invention will be further described with reference to figures 1-4 and examples.
The embodiment discloses a guide cover for a refrigerator.
Referring to fig. 1 to 3, a guide cover for a refrigerator includes a top plate 11, a guide plate 12 and a bottom plate 13, the guide plate 12 includes a vertical guide part 121 and an inclined guide part 122, the vertical guide part 121 and the inclined guide part 122 are fixedly connected in a horizontal direction, and an inner included angle is formed at the connection of the vertical guide part 121 and the inclined guide part 122, and the inner included angle is an obtuse angle. The roof 11 and the bottom plate 13 all level sets up, and the top fixed connection of guide plate 12 is in the bottom surface of roof 11, and the bottom fixed connection of guide plate 12 is in the top surface of bottom plate 13 for guide plate 12 fixed setting is between roof 11 and bottom plate 13. The guide plates 12 are provided with a plurality of guide plates 12, the guide plates 12 are distributed at equal intervals along the horizontal direction, the vertical guide parts 121 among the guide plates 12 are parallel to each other, the inclined guide parts 122 are parallel to each other, the inner included angles of the guide plates 12 are consistent, the outer ends of the vertical guide parts 121 of the guide plates 12 are coplanar, and the guide plates 12 are used for guiding wind to the same direction. Further, the lengths of the inclined guide portions 122 in the plurality of guide plates 12 are gradually increased in the opposite direction to the guide direction.
Referring to fig. 1 to 3, the shapes of the top plate 11 and the bottom plate 13 are arranged corresponding to the shapes formed after the spaced distribution of the plurality of baffles 12 to ensure that the top plate 11 and the bottom plate 13 can completely cover the top and bottom of the plurality of baffles 12, respectively. In addition, the outer sides of the front guide plate 12 and the rear guide plate 12 in the interval direction are fixedly connected with mounting plates 14 respectively, and mounting holes 15 are formed in the mounting plates 14 so as to integrally mount the guide covers through screws.
The embodiment also discloses a fan heat dissipation system.
Referring to fig. 2, the fan cooling system includes a compressor housing 2, a compressor 21 disposed in the compressor housing 2, a first condenser 31, a second condenser 32, a first cooling fan 41, a second cooling fan 42, and a first air inlet 51, a second air inlet 52, and an air outlet 53 formed in a sidewall of the compressor housing 2. The compressor bin 2 is arranged at the bottom of the back of the refrigerator, the first condenser 31, the second condenser 32 and the compressor 21 are distributed at intervals from right to left, the first condenser 31 is responsible for refrigerating in a refrigerating area, and the second condenser 32 is responsible for refrigerating in a freezing area. The first and second heat dissipation fans 41 and 42 are both axial flow fans. The first heat radiation fan 41 is disposed at the left side of the first condenser 31 and is used to take away heat of the first condenser 31 to the left, and the second heat radiation fan 42 is disposed at the left side of the second condenser 32 and is used to take away heat of the second condenser 32 to the left. The first air inlet 51, the second air inlet 52 and the air outlet 53 are all arranged at the back of the compressor bin 2, the first air inlet 51 is positioned at the right side of the first condenser 31, the second air inlet 52 is positioned between the first condenser 31 and the second condenser 32, and the air outlet 53 is positioned at the left side of the compressor 21. Based on the structure, the heat dissipation process of the fan heat dissipation system is as follows: the first cooling fan 41 and the second cooling fan 42 are both started, the first air inlet 51 is used for inputting first environmental cold air, the first environmental cold air takes away heat of the first condenser 31, the second air inlet 52 is used for inputting second environmental cold air and mixing with the first environmental cold air and taking away heat of the second condenser 32, and the mixed air also takes away heat generated during operation of the compressor 21 and finally outputs the heat from the air outlet 53. In the heat dissipation process, the first ambient cold air takes away the heat of the first condenser 31 to form warm air, so that the second condenser 32 cannot be effectively dissipated, and the air flow temperature can be reduced again by mixing the second ambient cold air, so that the second condenser 32 is effectively dissipated, and the heat dissipation effect of the second condenser 32 is improved; in addition, the second condenser 32 is responsible for refrigerating the freezing chamber and generates more heat, and the air quantity for radiating the second condenser 32 can be improved by radiating the second condenser 32 after mixing the first ambient cold air and the second ambient cold air, so that the radiating effect of the second condenser 32 is improved; finally, through the interaction of the first heat radiation fan 41 and the second heat radiation fan 42, the driving force required by each in the heat radiation process can be reduced, and compared with two independent fan heat radiation systems, the energy-saving effect can be better. However, if the second ambient cold air at the second air inlet 52 is directly input, the wind direction of the second ambient cold air is perpendicular to the wind direction generated by the first cooling fan 41, so that a vortex is easily formed in the compressor bin 2, and it is difficult to ensure the cooling effect on the second condenser 32, and noise is very loud.
Referring to fig. 1 to 3, the air guide cover is fixedly installed at the second air inlet 52, the vertical direction guide part 121 of the air guide plate 12 in the air guide cover is located at the outer side, the inclined direction guide part 122 is located at the inner side, the vertical direction guide part 121 is perpendicular to the back of the compressor bin 2, the inclined direction guide part 122 points to the second condenser 32, by arranging the air guide cover at the second air inlet 52 of the fan radiating system, the condition that the air box of the second ambient cold air is perpendicular to the air box generated by the first radiating fan 41 can be avoided, the included angle between two air directions is reduced, the vortex is prevented from being easily formed in the compressor bin 2, the radiating effect on the second condenser 32 is ensured, and larger noise is prevented from occurring; in addition, due to the gradual change design of the lengths of the plurality of inclined diversion portions 122, the coverage area of the second environment cold air inlet can be increased, and the air mixing effect and the heat dissipation effect on the second condenser 32 can be further improved.
Referring to fig. 2 to 4, the first air inlet 51, the second air inlet 52 and the air outlet 53 are provided with dust screens 6, and the three dust screens 6 are used for protecting the inside of the compressor bin 2 from dust. The opening size of the air outlet 53 is larger than the opening size of the first air inlet 51 and the opening size of the second air inlet 52, so as to meet the air outlet requirement after the first environmental cold air and the second environmental cold air are mixed. Further, the back of the compressor bin 2 is detachably provided with a back cover plate 7 through screws, and the first air inlet 51, the second air inlet 52 and the air outlet 53 are all opened in the back cover plate 7, and the purpose of setting the back cover plate 7 is that: in the installation of fan cooling system, can be earlier with dust screen 6 and kuppe installation back shroud 7 on, later rethread back shroud 7 integral erection is in the back of compressor storehouse 2, reaches the effect of being convenient for install, at fan cooling system's dismantlement in-process, can be earlier with back shroud 7 wholly demolishd, dismantle dust screen 6 and kuppe on back shroud 7 again, reach convenient to detach's effect, consequently, can improve fan cooling system's dismouting convenience through setting up back shroud 7.
Referring to fig. 3 and 4, the mounting plates 14 on the left and right sides of the pod are connected to the inner side of the back cover plate 7 by screws, thereby realizing the installation of the pod. The air guide sleeve is inevitably vibrated by the wind flow in the air guide process, the structural vibration can further cause noise, and for this purpose, a buffer structure 8 is arranged between the air guide sleeve and the rear cover plate 7, the buffer structure 8 is annular and made of soft materials, one surface of the buffer structure 8 is attached to the inner side of the rear cover plate 7, the other surface of the buffer structure is attached to the top plate 11, the bottom plate 13 and the two mounting plates 14 of the air guide sleeve, in addition, through holes are formed in the positions, corresponding to the mounting holes 15 on the mounting plates 14, of the buffer structure 8, so that the air guide sleeve is mounted on the rear cover plate 7 by using screws, and the soft materials of the buffer structure 8 can buffer the structural vibration, so that the noise is overlarge due to hard contact between the structures is avoided. Further, the buffer structure 8 is soft sound-absorbing cotton, and utilizes the characteristics of soft sound-absorbing cotton material and sound absorption, so that not only can the buffer effect be provided for the structural vibration between the air guide sleeve and the rear cover plate 7, but also the noise can be further reduced, and the better noise reduction effect can be achieved. In this embodiment, the soft sound absorbing cotton is preferably a sound absorbing cotton made of polyester fiber, and has soft characteristics while having a good sound absorbing effect, and other soft suction cotton can be selected in other embodiments, so long as the effects of structural buffering and sound absorbing can be achieved.
The foregoing are preferred embodiments of the present invention, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (10)
1. A pod for a refrigerator, characterized by: the air conditioner comprises a top plate (11), a guide plate (12) and a bottom plate (13), wherein the guide plate (12) comprises a vertical guide part (121) and an inclined guide part (122) which are connected, an inner included angle is formed at the joint of the vertical guide part (121) and the inclined guide part (122), and the inner included angle is an obtuse angle; the plurality of guide plates (12) are arranged, and the plurality of guide plates (12) are fixedly connected between the top plate (11) and the bottom plate (13); the guide plates (12) are distributed at intervals and are parallel to each other, and the guide plates (12) are used for guiding wind to the same direction.
2. A pod for a refrigerator according to claim 1, wherein: the length of the inclined guide part (122) in the guide plates (12) is gradually increased along the direction opposite to the guide direction.
3. A pod for a refrigerator according to claim 2, wherein: the outer sides of the head guide plates and the tail guide plates (12) are fixedly connected with mounting plates (14) respectively, and mounting holes (15) are formed in the mounting plates (14).
4. A fan cooling system employing a pod for a refrigerator according to claim 3, wherein: the device comprises a compressor bin (2), a compressor (21), a first condenser (31), a second condenser (32), a first cooling fan (41), a second cooling fan (42), and a first air inlet (51), a second air inlet (52) and an air outlet (53) which are arranged in the compressor bin (2) and are arranged on the side wall of the compressor bin (2); the first condenser (31), the second condenser (32) and the compressor (21) are distributed at intervals from right to left, the first condenser (31) is responsible for refrigerating area refrigeration, the second condenser (32) is responsible for refrigerating area refrigeration, the first cooling fan (41) is arranged on the left side of the first condenser (31), the second cooling fan (42) is arranged on the left side of the second condenser (32), the first air inlet (51) is positioned on the right side of the first condenser (31), the second air inlet (52) is positioned between the first condenser (31) and the second condenser (32), and the air outlet (53) is positioned on the left side of the compressor (21);
the air guide sleeve is arranged at the second air inlet (52), the vertical air guide part (121) and the inclined air guide part (122) are distributed from outside to inside, the vertical air guide part (121) is perpendicular to the back of the compressor bin (2), and the inclined air guide part (122) points to the second condenser (32).
5. A fan cooling system as claimed in claim 4, wherein: the first air inlet (51), the second air inlet (52) and the air outlet (53) are provided with dustproof screens (6).
6. A fan cooling system as claimed in claim 4, wherein: the opening size of the air outlet (53) is larger than the opening size of the first air inlet (51) and the opening size of the second air inlet (52).
7. A fan cooling system as claimed in claim 5, wherein: the back of the compressor bin (2) is detachably provided with a back cover plate (7), and the first air inlet (51), the second air inlet (52) and the air outlet (53) are all arranged on the back cover plate (7).
8. A fan cooling system as claimed in claim 7, wherein: the mounting plates (14) on the left side and the right side of the air guide sleeve are connected with the inner side of the rear cover plate (7) through screws.
9. A fan cooling system as claimed in claim 8, wherein: the novel air guide sleeve is characterized in that a buffer structure (8) is arranged between the air guide sleeve and the rear cover plate (7), the buffer structure (8) is annular and made of soft materials, one surface of the buffer structure (8) is attached to the inner side of the rear cover plate (7), and the other surface of the buffer structure is attached to a top plate (11), a bottom plate (13) and two mounting plates (14) of the air guide sleeve.
10. A fan cooling system as claimed in claim 9, wherein: the buffer structure (8) is soft sound-absorbing cotton.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311753782.1A CN117739601A (en) | 2023-12-20 | 2023-12-20 | Air guide sleeve for refrigerator and fan heat radiation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311753782.1A CN117739601A (en) | 2023-12-20 | 2023-12-20 | Air guide sleeve for refrigerator and fan heat radiation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117739601A true CN117739601A (en) | 2024-03-22 |
Family
ID=90255880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311753782.1A Pending CN117739601A (en) | 2023-12-20 | 2023-12-20 | Air guide sleeve for refrigerator and fan heat radiation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117739601A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106802044A (en) * | 2016-12-27 | 2017-06-06 | 青岛海尔股份有限公司 | Refrigerator and its compressor bin air ducting |
| CN206787147U (en) * | 2017-04-26 | 2017-12-22 | 合肥美菱股份有限公司 | A kind of refrigerator condenses air channel with two-way centrifugal fan |
| CN215176384U (en) * | 2021-04-19 | 2021-12-14 | 长虹美菱股份有限公司 | Refrigerator condensation heat abstractor |
-
2023
- 2023-12-20 CN CN202311753782.1A patent/CN117739601A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106802044A (en) * | 2016-12-27 | 2017-06-06 | 青岛海尔股份有限公司 | Refrigerator and its compressor bin air ducting |
| CN206787147U (en) * | 2017-04-26 | 2017-12-22 | 合肥美菱股份有限公司 | A kind of refrigerator condenses air channel with two-way centrifugal fan |
| CN215176384U (en) * | 2021-04-19 | 2021-12-14 | 长虹美菱股份有限公司 | Refrigerator condensation heat abstractor |
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