Cooling water auxiliary heat dissipation device of refrigerator
By designing a cooling water auxiliary heat dissipation device for the freezer, the spoiler effect of the rotating plate and the contact plate is used, and the new porous material and graphene reinforced material are combined to achieve secondary auxiliary heat dissipation of cooling water, solving the problem of poor heat dissipation in the existing technology, and improving the heat conduction efficiency and heat dissipation effect.
Patent Information
- Application Number
- CN202420403530.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-04
- Publication Date
- 2025-03-18
- Estimated Expiration
- 2034-03-04
AI Technical Summary
In the existing cooling water auxiliary heat dissipation device of the freezer, the heat sink does not come into contact with the outside air, resulting in concentrated heat and difficult to dissipate quickly; at the same time, the water flowability is poor, the contact area between the cooling water and the heat sink is limited, and the heat conduction efficiency is low, resulting in poor heat dissipation.
A cooling water auxiliary heat dissipation device for freezer is designed. By setting up a heat dissipation component and a circulation component, the impact force of the cooling water and the downward pressure of the gravity ball are used to drive the rotating plate and the contact plate to form a spoiler effect, increase the contact area between the cooling water and the contact plate, and use new porous materials and graphene reinforced materials to improve the heat conduction efficiency; at the same time, the circulation exchange of cooling water is realized through the circulation component, further improving the heat dissipation effect.
The secondary auxiliary heat dissipation of cooling water is achieved, the heat conduction efficiency is improved, the heat dissipation of cooling water is enhanced, the dependence on fans is reduced, and power consumption is saved.
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Figure CN222634964U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cooling water auxiliary heat dissipation, in particular to a cooling water auxiliary heat dissipation device for a refrigerator. Background Art
[0002] A refrigerator is a mechanical device that uses a compressor to change the pressure of the refrigerant gas to achieve low-temperature refrigeration. There are two types of refrigerators: water-cooled and air-cooled. The main working principle of a water-cooled refrigerator is to use a shell-and-tube evaporator to exchange heat between water and the refrigerant. The cooling system absorbs the heat load in the water, cools the water to produce cold water, and then transfers the heat to the shell-and-tube condenser through the action of the compressor. Then, the refrigerant and water exchange heat, so that the water absorbs the heat and then takes the heat out of the external cooling tower through the water pipe to dissipate it.
[0003] When the existing refrigerator is performing low-temperature refrigeration, it also needs cooling water to cool itself down. Since most of the cooling water is dissipated and cooled by heat conduction through internal contact, the heat is dissipated by a fan or a heat sink. Since the heat sink is generally inside the equipment, the heat sink is not in enough contact with the outside air, resulting in heat concentration, making it difficult to dissipate the heat quickly, and blowing with a fan also consumes a lot of electricity. Since the heat sink is in a static state when in contact with water, the fluidity of the water is poor, and the contact area between the cooling water and the heat sink is limited, only the cooling water near the heat sink can absorb a large amount of heat by the heat sink, resulting in insufficient heat conduction efficiency, insufficient contact between the cooling water and the heat sink, low heat conduction efficiency, and poor heat dissipation.
[0004] In view of the above problems, it is urgent to carry out innovative design based on the original refrigerator cooling water auxiliary heat dissipation device. Utility Model Content
[0005] The purpose of the utility model is to provide a cooling water auxiliary heat dissipation device for a refrigerator to solve the problem proposed in the above background technology that the heat sink is not in sufficient contact with the external air, resulting in heat being concentrated together and it is difficult to dissipate the heat quickly. Blowing by a fan also requires a lot of electricity to be consumed. When the heat sink is in contact with water, the fluidity of water is poor, and the contact area between the cooling water and the heat sink is limited. Only the cooling water near the heat sink can absorb a large amount of heat by the heat sink, resulting in insufficient heat conduction efficiency, low heat conduction efficiency, and poor heat dissipation. The technical solution of the utility model is aimed at the technical problem that the existing technical solution is too single, and provides a solution that is significantly different from the existing technology.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a cooling water auxiliary heat dissipation device for a refrigerator, comprising a first heat dissipation chamber, a water outlet pipe is provided through the outer surface of one side of the first heat dissipation chamber, one end of the water outlet pipe is connected through the second heat dissipation chamber, a water inlet pipe is provided through the bottom end of the first heat dissipation chamber, one end of the water inlet pipe is connected through the bottom end of the second heat dissipation chamber, a circulation pipe is provided through the bottom end of the second heat dissipation chamber, one end of the circulation pipe is connected through the side of the second heat dissipation chamber;
[0007] A heat dissipation component is nested and rotatably arranged on one side of the second heat dissipation chamber, and the heat dissipation component is used for secondary auxiliary heat dissipation of cooling water in the second heat dissipation chamber;
[0008] An auxiliary rotating assembly, wherein the headgear is provided with an auxiliary rotating assembly on the outer surface of the heat dissipation assembly, and the auxiliary rotating assembly is used to assist in driving the heat dissipation assembly to rotate;
[0009] A circulation component is provided at one end of the auxiliary rotating component, and the circulation component is used to cooperate with the circulation pipe to circulate and dissipate heat for the cooling water in the second heat dissipation chamber.
[0010] Preferably, the heat dissipation assembly includes a rotating rod, which is nested and rotatably arranged in the second heat dissipation chamber, a rotating plate is arranged on the outer surface of one end of the rotating rod, contact plates are arranged in an array on the outer surfaces of both sides of the rotating plate, and the contact plates are arranged in an array along the direction of the rotating plate, a heat dissipation plate is arranged on the outer surface of one end of the rotating rod, and openings are arranged in an array on the outer surface of the heat dissipation plate.
[0011] Preferably, the rotating plates are arranged in a circular array on the outer surface of the rotating rod, the angle between the rotating plates is set to 90 degrees, the outer surface of the rotating rod is coated with graphene reinforced material, and the material of the rotating plates is a new porous material.
[0012] Preferably, a rotating ring is sleeved on the outer surface of the rotating rod, a sliding rod is provided on the outer surface of one end of the rotating ring, the sliding rods are arranged in a circular array on the rotating ring, the angle between the sliding rods is set to 60 degrees, and a gravity ball is slidably provided on the outer surface of the sliding rod.
[0013] Preferably, the circulation component includes a pulley group, one end of the pulley group is connected to the rotating rod, one end of the pulley group is connected to a transmission rod, the transmission rod is rotatably set at the bottom edge of the second heat dissipation chamber, one end of the transmission rod is connected to a bevel gear 1, and the bevel gear 1 is rotatably set at the center of the internal cavity of the circulation pipe.
[0014] Preferably, the top of the bevel gear one is meshed with the bevel gear two, the bevel gear two is rotatably arranged on the inner wall of one side of the circulation pipe, the top of the bevel gear two is connected to a spiral tube, and the spiral tube rotates in the internal cavity of the circulation pipe in contact with the inner wall of the circulation pipe.
[0015] Compared with the prior art, the beneficial effects of the utility model are:
[0016] 1. By setting up a heat dissipation component, the impact force of cooling water when it is discharged from the water outlet pipe is utilized, and at the same time, the gravity ball slides down on the slide rod under gravity to assist in driving the rotating plate to rotate in the second heat dissipation chamber, and at the same time, the contact plate is cooperated to turbulently stir the cooling water in the second heat dissipation chamber, so that the cooling water and the contact plate are repeatedly contacted to transfer the heat carried in the cooling water to the rotating plate, and the new porous metal material has the characteristic of efficient heat dissipation to dissipate the heat carried in the cooling water, and at the same time, the high heat transfer efficiency of the graphene-enhanced composite material is utilized to transfer the heat on the contact plate to the heat dissipation plate through the transmission rod, and the opening is used to increase the contact area between the heat dissipation plate and the air, so as to form a complete heat dissipation chain of rotating plate-transmission rod-heat dissipation plate, and achieve the effect of secondary heat dissipation of cooling water;
[0017] 2. By setting a circulation component and a pulley group, the transmission rod rotates and the bevel gear 1 is driven to rotate. At the same time, the bevel gear 1 is engaged with the bevel gear 2 to rotate, so that the spiral tube rotates in contact with the inner wall of the circulation tube. The cooling water at the bottom of the second heat dissipation chamber is discharged from the top of the inner wall of the second heat dissipation chamber through the circulation tube through the cooperation with the circulation tube, so as to realize the exchange circulation of the cooling water in the second heat dissipation chamber, thereby achieving the effect of heat exchange between cooling waters of different temperatures, and further ensuring the heat dissipation effect of the cooling water. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a schematic diagram of a partial cross-sectional structure of the utility model;
[0019] Figure 2 It is a schematic diagram of a partial cross-sectional structure of the utility model;
[0020] Figure 3 This is a schematic diagram of the structure of the heat dissipation component of the utility model;
[0021] Figure 4 This is a schematic diagram of the structure of the auxiliary rotating assembly of the utility model;
[0022] Figure 5 This is a schematic diagram of the linkage structure of the heat dissipation component and the auxiliary rotating component of the utility model;
[0023] Figure 6 This is a schematic diagram of the structure of the circulation component of the utility model.
[0024] In the figure: 1. first heat dissipation chamber; 2. water outlet pipe; 3. second heat dissipation chamber; 4. water inlet pipe; 5. circulation pipe; 6. heat dissipation assembly; 61. rotating rod; 62. rotating plate; 63. contact plate; 64. heat dissipation plate; 65. opening; 7. auxiliary rotating assembly; 71. rotating ring; 72. sliding rod; 73. gravity ball; 8. circulation assembly; 81. pulley set; 82. transmission rod; 83. bevel gear one; 84. bevel gear two; 85. spiral tube. DETAILED DESCRIPTION
[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0026] See also Figure 1-6 The utility model provides a technical solution: a cooling water auxiliary heat dissipation device for a refrigerator, comprising a first heat dissipation chamber 1, a water outlet pipe 2 is provided on the outer surface of one side of the first heat dissipation chamber 1, one end of the water outlet pipe 2 is connected to the second heat dissipation chamber 3, a water inlet pipe 4 is provided at the bottom end of the first heat dissipation chamber 1, one end of the water inlet pipe 4 is connected to the bottom end of the second heat dissipation chamber 3, a circulation pipe 5 is provided at the bottom end of the second heat dissipation chamber 3, and one end of the circulation pipe 5 is connected to one side of the second heat dissipation chamber 3;
[0027] It also includes a heat dissipation component 6, which is nested and rotatably arranged on one side of the second heat dissipation chamber 3, and the heat dissipation component 6 is used for secondary auxiliary heat dissipation of the cooling water in the second heat dissipation chamber 3;
[0028] An auxiliary rotating assembly 7 is provided on the headgear on the outer surface of the heat dissipation assembly 6, and the auxiliary rotating assembly 7 is used to assist in driving the heat dissipation assembly 6 to rotate;
[0029] A circulation component 8 is provided at one end of the auxiliary rotating component 7 , and the circulation component 8 is used to cooperate with the circulation pipe 5 to circulate and dissipate heat for the cooling water in the second heat dissipation chamber 3 .
[0030] The heat dissipation assembly 6 includes a rotating rod 61, which is nested and rotatably arranged in the second heat dissipation chamber 3. A rotating plate 62 is arranged on the outer surface of one end of the rotating rod 61, and contact plates 63 are arranged in an array on the outer surfaces of both sides of the rotating plate 62. The contact plates 63 are arranged in an array along the direction of the rotating plate 62. A heat dissipation plate 64 is arranged on the outer surface of one end of the rotating rod 61, and openings 65 are arranged in an array on the outer surface of the heat dissipation plate 64.
[0031] The rotating plates 62 are arranged in a circular array on the outer surface of the rotating rod 61, and the angle between the rotating plates 62 is set to 90 degrees. The outer surface of the rotating rod 61 is coated with graphene reinforced material, and the rotating plates 62 are made of a new porous material.
[0032] The auxiliary rotating assembly 7 includes a rotating ring 71, which is sleeved on the outer surface of the rotating rod 61. A sliding rod 72 is arranged on the outer surface of one end of the rotating ring 71. The sliding rod 72 is arranged in a circular array on the rotating ring 71. The angle between the sliding rods 72 is set to 60 degrees. A gravity ball 73 is slidably arranged on the outer surface of the sliding rod 72.
[0033] The circulation component 8 includes a pulley group 81, one end of the pulley group 81 is connected to the rotating rod 61, one end of the pulley group 81 is connected to a transmission rod 82, the transmission rod 82 is rotatably set at the bottom edge of the second heat dissipation chamber 3, one end of the transmission rod 82 is connected to a bevel gear 83, and the bevel gear 83 is rotatably set at the center of the internal cavity of the circulation pipe 5.
[0034] The top of the bevel gear 1 83 is meshed with a bevel gear 2 84 , which is rotatably arranged on the inner wall of one side of the circulation pipe 5 , and the top of the bevel gear 2 84 is connected to a spiral tube 85 , which rotates in the internal cavity of the circulation pipe 5 in contact with the inner wall of the circulation pipe 5 .
[0035] Working principle: When the refrigerator cooling water auxiliary heat dissipation device is used, when the cooling water enters the second heat dissipation chamber 3 from the first heat dissipation chamber 1 through the water outlet pipe 2, the cooling water continuously impacts the rotating plate 62, thereby driving the rotating plate 62 to rotate, and the rotating plate 62 drives the rotating rod 61 to rotate synchronously, and the rotating rod 61 drives the sliding rod 72 to rotate through the rotating ring 71, so that the gravity ball 73 slides back and forth on the outer surface of the sliding rod 72, and the gravity ball 73 falls under gravity to assist the rotating rod 61, thereby realizing the continuous rotation of the rotating rod 61.
[0036] When the rotating plate 62 rotates, it drives the contact plate 63 to rotate. When the contact plate 63 rotates, it forms a turbulence effect on the cooling water in the second heat dissipation chamber 3. At the same time, the contact plate 63 arranged in an array increases the contact area between the contact plate 63 and the cooling water. Since the new porous metal material has the material property of high heat dissipation efficiency, when the cooling water passes through the surface of the new porous metal material, the pores on the surface of the new porous metal material can quickly conduct the heat in the cooling water, and conduct the heat to the heat dissipation plate 64 through the graphene reinforced composite material laid on the rotating rod 61. Through the opening 65 set on the heat dissipation plate 64, the contact area between the heat dissipation plate 64 and the air is increased, thereby conducting the heat out.
[0037] When the rotating rod 61 rotates, it drives the pulley group 81 to run. The pulley group 81 drives the bevel gear 1 83 to rotate at the center of the internal cavity of the circulation pipe 5 through the transmission rod 82. When the bevel gear 1 83 rotates, it engages the bevel gear 2 84 to rotate. When the bevel gear 2 84 rotates, it drives the spiral tube 85 to rotate in contact with the inner wall of the circulation pipe 5. When the spiral tube 85 rotates, the cooling water in the second heat dissipation chamber 3 is drawn out from the bottom end of the second heat dissipation chamber 3 and discharged from the side of the inner wall of the second heat dissipation chamber 3 through the spiral tube 85, thereby realizing the secondary circulation of the cooling water in the second heat dissipation chamber 3 and further improving the heat dissipation effect of the cooling water.
[0038] The contents not described in detail in this specification belong to the prior art known to the professional and technical personnel in this field. In the description of the utility model, unless otherwise specified, "multiple" means two or more; the orientation or position relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the utility model. In addition, the terms "first", "second", "third" and the like are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In the description of the utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the utility model can be understood according to specific circumstances.
[0039] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.
Claims
1. A cooling water auxiliary heat dissipation device for a refrigerator, comprising a first heat dissipation chamber (1), characterized in that: A water outlet pipe (2) is provided through the outer surface of one side of the first heat dissipation chamber (1), one end of the water outlet pipe (2) is connected through the second heat dissipation chamber (3), a water inlet pipe (4) is provided through the bottom end of the first heat dissipation chamber (1), one end of the water inlet pipe (4) is connected through the bottom end of the second heat dissipation chamber (3), a circulation pipe (5) is provided through the bottom end of the second heat dissipation chamber (3), one end of the circulation pipe (5) is connected through one side of the second heat dissipation chamber (3); It also includes a heat dissipation component (6), a heat dissipation component (6) being nested and rotatably arranged on one side of the second heat dissipation chamber (3), and the heat dissipation component (6) being used for performing secondary auxiliary heat dissipation on cooling water in the second heat dissipation chamber (3); An auxiliary rotating assembly (7), wherein the headgear is provided with an auxiliary rotating assembly (7) on the outer surface of the heat dissipation assembly (6), and the auxiliary rotating assembly (7) is used to assist in driving the heat dissipation assembly (6) to rotate; A circulation component (8), wherein one end of the auxiliary rotating component is provided with a circulation component (8), and the circulation component (8) is used to cooperate with the circulation pipe (5) to circulate and dissipate heat for the cooling water in the second heat dissipation chamber (3).
2. The cooling water auxiliary heat dissipation device for a refrigerator according to claim 1, characterized in that: The heat dissipation assembly (6) comprises a rotating rod (61), the rotating rod (61) being nested and rotatably arranged in the second heat dissipation chamber (3), a rotating plate (62) being arranged on the outer surface of one end of the rotating rod (61), contact plates (63) being arranged in an array on the outer surfaces of both sides of the rotating plate (62), the contact plates (63) being arranged in an array along the direction of the rotating plate (62), a heat dissipation plate (64) being arranged on the outer surface of one end of the rotating rod (61), and openings (65) being arranged in an array on the outer surface of the heat dissipation plate (64).
3. A refrigerator cooling water auxiliary heat dissipation device according to claim 2, characterized in that: The rotating plates (62) are arranged in a circular array on the outer surface of the rotating rod (61), the angle between the rotating plates (62) is set to 90 degrees, the outer surface of the rotating rod (61) is coated with graphene reinforcement material, and the rotating plates (62) are made of a new porous material.
4. The cooling water auxiliary heat dissipation device for a refrigerator according to claim 1, characterized in that: The auxiliary rotating assembly (7) comprises a rotating ring (71), the rotating ring (71) is sleeved on the outer surface of the rotating rod (61), a sliding rod (72) is arranged on the outer surface of one end of the rotating ring (71), the sliding rods (72) are arranged in a circular array on the rotating ring (71), the angle between the sliding rods (72) is set to 60 degrees, and a gravity ball (73) is slidably arranged on the outer surface of the sliding rod (72).
5. The cooling water auxiliary heat dissipation device for a refrigerator according to claim 1, characterized in that: The circulation component (8) comprises a pulley group (81), one end of the pulley group (81) is connected to the rotating rod (61), one end of the pulley group (81) is connected to a transmission rod (82), the transmission rod (82) is rotatably arranged at the bottom edge of the second heat dissipation chamber (3), one end of the transmission rod (82) is connected to a bevel gear 1 (83), the bevel gear 1 (83) is rotatably arranged at the center of the internal cavity of the circulation pipe (5).
6. A refrigerator cooling water auxiliary heat dissipation device according to claim 5, characterized in that: The top end of the bevel gear 1 (83) is meshed with a bevel gear 2 (84), which is rotatably arranged on the inner wall of one side of the circulation pipe (5), and the top end of the bevel gear 2 (84) is connected to a spiral tube (85), which rotates in the inner cavity of the circulation pipe (5) in contact with the inner wall of the circulation pipe (5).