Air conditioning module and portable air conditioning device
By simplifying the structure's rotating module and condensing evaporation disk design, the problem of poor heat dissipation of the fan in a high heat density environment is solved, and efficient cooling and low noise of the portable air conditioning device are achieved, and market competitiveness is achieved.
Patent Information
- Application Number
- CN202110765058.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2021-07-07
- Publication Date
- 2025-09-02
- Estimated Expiration
- 2041-07-07
AI Technical Summary
Existing fans do not dissipate heat well in high heat density environments, while air conditioners are not convenient to carry due to their high price and heavy weight.
The rotating module with a simplified structure is used to replace the compressor, and the refrigerant gas is compressed using the spiral compression channel on the rotating disk, and the refrigerant flow efficiency is improved through the condensing disk and the evaporation disk set in a coaxial manner, and the refrigerant circulation is optimized in combination with belt transmission and cooling fans.
It achieves good cooling effect under high heat density environments, while reducing equipment weight and noise, making it portable and economical.
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Figure CN115597140B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the field of refrigeration technology, and in particular to an air conditioning module and a portable air conditioning device. Background Art
[0002] Fans are common heat dissipation tools with simple operating principles, affordable prices, and low noise levels. They primarily operate by rotating the fan through a motor, blowing air onto the target object, removing surface heat and achieving a cooling effect. To meet people's daily needs, small, portable fans have become commercially available. However, when the heat density in a space reaches a certain level, air flow alone is no longer effective in dissipating heat.
[0003] Although the above problems can be solved by the cooling effect of the air conditioner, the air conditioner is expensive and has a compressor inside. On the one hand, the structure of the compressor is complicated, and on the other hand, the compressor is heavy and does not have the advantage of being easy to carry. Therefore, it is necessary to provide a refrigeration product that has good cooling effect and has certain advantages in terms of lightness, low noise and price to address the above problems. Summary of the Invention
[0004] The problem solved by the present invention is to simplify the structure of the air conditioning module to reduce its overall weight, thereby ensuring that it has convenience while also being able to achieve a good cooling effect in an environment with high heat density.
[0005] To solve the above problems, the present invention provides an air conditioning module, comprising: a condensing module, provided with a condensing space; an evaporating module, provided with an evaporating space; a capillary tube, connecting the condensing space and the evaporating space; and also comprising: a rotating module, provided with a compression channel and a first air inlet opening and a first air outlet opening connecting the compression channel; wherein the condensing space is connected to the first air outlet opening, and the evaporating space is connected to the first air inlet opening; wherein the cross-sectional area of the circulation space in the compression channel gradually decreases from the first air inlet opening toward the first air outlet opening.
[0006] Compared with the existing technology, the technical effect achieved by adopting this technical solution is: compared with the traditional compressor used in the air conditioner, the compression channel structure of the rotating module used to compress the refrigerant gas is simple, and can well replace the compressor to compress the refrigerant gas, thereby also playing a role in reducing the weight of the air conditioning module, making it possible to carry a fan with the air conditioning module when traveling, which further improves the versatility of the fan in different spatial environments, especially in an environment with high heat density, it can replace the traditional fan to play a good cooling role, thereby forming reliable market competitiveness.
[0007] In one example of the present invention, the rotating module includes a rotating disk; wherein the compression channel is a spiral pipeline provided on the rotating disk.
[0008] Compared with the existing technology, the technical effect achieved by adopting this technical solution is: the structure of the rotating disk is simple, and by setting the compression channel into the spiral pipeline, the compression channel is set on the rotating disk in the form of multiple turns of disks, thereby achieving the effect of compressing the refrigerant gas to the greatest extent to form high-temperature and high-pressure refrigerant gas.
[0009] In one example of the present invention, the first air inlet opening is arranged at a position of the rotating disk close to its outer edge, and the first air outlet opening is arranged at a position of the rotating disk close to its axis; or the first air inlet opening is arranged at a position of the rotating disk close to its axis, and the first air outlet opening is arranged at a position of the rotating disk close to its outer edge.
[0010] Compared with the existing technology, the technical effects achieved by adopting this technical solution are: when the first air inlet opening is arranged at a position close to the outer edge of the rotating disk, the rotating disk can avoid the problem during rotation; in addition, when the first air inlet opening is arranged at a position close to the axis of the rotating disk, the low-temperature and low-pressure refrigerant gas can be compressed by the compression channel faster as the rotating disk rotates under the action of centrifugal force to form high-temperature and high-pressure refrigerant gas.
[0011] In one example of the present invention, the condensation module is a condensation plate, and the evaporation module is an evaporation plate; wherein the rotating plate, the condensation plate and the evaporation plate are coaxially arranged through a rotating shaft; wherein the rotating plate is clamped between the condensation plate and the evaporation plate.
[0012] Compared with the existing technology, the technical effects achieved by adopting this technical solution are: on the one hand, when the air conditioning module is installed in the electrical appliance housing, the coaxial arrangement of the three can avoid the waste of the internal space of the electrical appliance housing due to the eccentric arrangement of the three; on the other hand, it can effectively improve the heat dissipation effect of the condensation plate and the heat absorption effect of the evaporation plate to avoid the two being too close to each other and affecting their respective functions.
[0013] In one example of the present invention, the condensation pan is provided with a second air inlet opening and a first liquid outlet opening, the second air inlet opening is connected to the first air outlet opening, and the first liquid outlet opening is connected to the corresponding ends of the capillary tube; wherein, the second air inlet opening is provided at a position of the condensation pan close to its outer edge, and the first liquid outlet opening is provided at a position of the condensation pan close to its axis; or the second air inlet opening is provided at a position of the condensation pan close to its axis, and the first liquid outlet opening is provided at a position of the condensation pan close to its outer edge.
[0014] Compared with the existing technology, the technical effect achieved by adopting this technical solution is: combined with the actual flow conditions of the refrigerant, driven by the rotating shaft, the refrigerant diffuses on the condensation plate at the fastest rate, that is, the diffusion efficiency of the refrigerant in the condensation space is improved, so as to improve the efficiency of heat dissipation to the outside world.
[0015] In one example of the present invention, the evaporation tray is provided with a second air outlet opening and a second liquid inlet opening, the second air outlet opening is connected to the first air inlet opening, and the second liquid inlet opening is connected to the corresponding ends of the capillary tube; wherein, the second air outlet opening is provided at a position of the evaporation tray close to its outer edge, and the second liquid inlet opening is provided at a position of the evaporation tray close to its axis; or the second air outlet opening is provided at a position of the evaporation tray close to its axis, and the second liquid inlet opening is provided at a position of the evaporation tray close to its outer edge.
[0016] Compared with the existing technology, the technical effect achieved by adopting this technical solution is: combined with the actual flow conditions of the refrigerant, driven by the rotating shaft, the refrigerant diffuses on the evaporation plate at the fastest rate, that is, the diffusion efficiency of the refrigerant in the evaporation space is improved, so as to improve the efficiency of delivering cold air to the external environment.
[0017] In one example of the present invention, the diameter of the second liquid inlet opening is larger than the corresponding diameter of the capillary tube.
[0018] Compared with the existing technology, the technical effect achieved by adopting this technical solution is: when the refrigerant liquid in the capillary tube enters the evaporation space through the second liquid inlet opening, the flow rate of the refrigerant liquid suddenly increases, and under the action of its own physical properties, it changes from liquid to gas, absorbs heat due to vaporization, and finally achieves the effect of releasing cold.
[0019] In one example of the present invention, the rotation module further includes: a driving assembly and a transmission assembly, and the driving assembly drives the rotating disk to rotate through the transmission assembly.
[0020] Compared with the existing technology, the technical effect achieved by adopting this technical solution is that it can provide a stable rotation speed for the rotating disk, and in addition, it avoids the problem that the driving component directly acts on the rotating disk to cause excessive rotation speed and make the overall structure unstable.
[0021] In one embodiment of the present invention, the transmission assembly includes: a driving wheel, drivingly connected to the driving assembly; and a conveyor belt, drivingly connecting the driving wheel and the rotating disk.
[0022] Compared with the existing technology, the technical effects achieved by adopting this technical solution are: on the one hand, the structure of the transmission component is simple, and the driving force of the driving component can be transmitted to the rotating disk; on the other hand, compared with the transmission chain or gear transmission, the belt transmission method in this technical solution has the advantage of low noise, and the corresponding cost is also relatively low.
[0023] In one embodiment of the present invention, the rotating disk is further provided with a capillary through-hole; wherein the capillary is wound around the outer surface of the rotating shaft and connected to the condensation disk and the evaporation disk through the capillary through-hole.
[0024] Compared with the existing technology, the technical effects achieved by adopting this technical solution are: on the one hand, when the rotating disk rotates clockwise, the rotational force of the rotating shaft is converted into propulsion force by winding the capillary tube in multiple turns counterclockwise, thereby increasing the rate of transporting the refrigerant liquid, that is, enhancing the efficiency of heat exchange; on the other hand, if the capillary tube is arranged in a straight line, its throttling effect cannot be ensured within the limited installation space, that is, compared with the multi-turn winding setting, a longer installation space is required to meet the needs, which makes the overall installation layout unreasonable. When combined with a specific product, it cannot achieve the effect of being compact and portable. Furthermore, this winding method can enhance its structural strength and make the overall installation layout more reasonable.
[0025] In one embodiment of the present invention, the present invention includes: a first cooling fan rotatably connected to one end of the shaft corresponding to the condensation tray; and / or a second cooling fan rotatably connected to one end of the shaft corresponding to the evaporation tray.
[0026] Compared with the existing technology, the technical effect achieved by adopting this technical solution, combined with actual usage, is that the first cooling fan improves the liquefaction efficiency of the high-temperature and high-pressure refrigerant gas located in the condensation tray, that is, improves its heat dissipation efficiency; the second cooling fan increases the diffusion rate of the refrigerant gas located in the evaporation tray to release cold air to the outside world.
[0027] On the other hand, the present invention also provides a portable air conditioning device, comprising: an air conditioning module as described in any of the above examples; a shell, provided with an installation space and multiple air inlet holes connected to the installation space; wherein, the installation space is used to install the air conditioning module; wherein, the multiple air inlet holes correspond to the evaporation module and the condensation module respectively.
[0028] Compared with the existing technology, the technical effects achieved by adopting this technical solution are: on the one hand, the shell protects the air conditioning module; on the other hand, the heat dissipation effect is improved through the multiple air inlet holes.
[0029] After adopting the technical solution of the present invention, the following technical effects can be achieved:
[0030] (1) The refrigerant gas is compressed by the rotation of the rotating disk, replacing the compression function of the traditional compressor. Since the rotating disk has a simple structure and can be miniaturized to be combined with a compact fan structure, it can be carried easily.
[0031] (2) The fan structure of the air conditioning module provided by the present invention has a better cooling effect than a traditional fan, that is, it can also achieve a good cooling effect in an environment with high heat density;
[0032] (3) The belt drive reduces the noise generated by the air conditioning module during operation, especially when the user uses it in a quiet environment, thereby avoiding affecting others due to excessive noise and thus reducing the user experience. BRIEF DESCRIPTION OF THE DRAWINGS
[0033] Figure 1 This is a connection diagram of the air conditioning module 100 provided in the first embodiment of the present invention.
[0034] Figure 2 Schematic diagram of the structure of the rotating disk 34.
[0035] Figure 3 Schematic diagram of the structure of the condensation tray 11.
[0036] Figure 4 Schematic diagram of the structure of the evaporation tray 21.
[0037] Figure 5 Schematic diagram of the structure of the air conditioning module 100.
[0038] Figure 6 for Figure 5 Enlarged view of point A in the middle.
[0039] Figure 7 It is an exploded view of the reduction gear set 65.
[0040] Figure 8 This is a structural diagram of a portable air conditioning device 200 provided in the second embodiment of the present invention.
[0041] Description of reference numerals:
[0042] 100 - air conditioning module; 10 - condensing module; 11 - condensing pan; 12 - second air inlet opening; 13 - first liquid outlet opening; 14 - multi-turn heat dissipation pipeline; 15 - first connecting pipeline; 20 - evaporation module; 21 - evaporation pan; 22 - second liquid inlet opening; 23 - second air outlet opening; 24 - multi-turn heat absorption pipeline; 25 - second connecting pipeline; 30 - rotating module; 31 - compression channel; 32 - first air inlet opening; 33 - first air outlet opening; 34 - rotating pan; 35 - capillary tube hole; 40 - capillary tube; 50 - rotating shaft; 61 - driving assembly; 62 - transmission assembly; 621 - driving wheel; 622 - conveyor belt; 63 - first cooling fan; 64 - second cooling fan; 65 - reduction gear set; 651 - large gear; 652 - small gear;
[0043] 200 - portable air conditioning device; 201 - housing; 202 - air inlet; 203 - first support rod; 204 - motor bracket; 205 - second support rod. DETAILED DESCRIPTION
[0044] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, specific embodiments of the present invention are described in detail below with reference to the accompanying drawings.
[0045] Example 1:
[0046] See also Figure 1 , which is a schematic structural diagram of an air conditioning module 100 provided in a first embodiment of the present invention. The air conditioning module 100 includes, for example, a condensing module 10, an evaporating module 20, a rotating module 30, and a capillary tube 40. The condensing module 10 is provided with a condensing space; the evaporating module 20 is provided with an evaporating space.
[0047] Combine Figure 2A compression channel 31 and a first air inlet opening 32 and a first air outlet opening 33 connected to the compression channel 31 are provided in the rotation module 30; the capillary tube 40 has a first end and a second end opposite to each other, the first end is connected to the condensation module 10 to connect to the condensation space; the second end is connected to the evaporation module 20 to connect to the evaporation space.
[0048] Specifically, the first air outlet opening 33 is connected to the condensation space, and the first air inlet opening 32 is connected to the evaporation space. The cross-sectional area of the flow space within the compression channel 31 gradually decreases from the first air inlet opening 32 toward the first air outlet opening 33. For example, low-temperature, low-pressure refrigerant gas enters the compression channel 31 from the first air inlet opening 32. As the rotating module 30 rotates under the action of an external force, the refrigerant gas moves toward the first air outlet opening 33. Due to the structural characteristics of the compression channel 31, the refrigerant gas is continuously squeezed and transformed into high-temperature, high-pressure refrigerant gas, which is eventually discharged from the first air outlet opening 33.
[0049] Preferably, the rotating module 30 includes, for example, a rotating disk 34. The compression channel 31 is a spiral pipeline disposed on the rotating disk 34. Specifically, to ensure that the refrigerant gas is fully compressed in the compression channel 31, the spiral pipeline is disposed multiple times around the center of the rotating disk 34.
[0050] Preferably, the first air inlet opening 32 is arranged at a position of the rotating disk 34 close to its outer edge, and the first air outlet opening 33 is arranged at a position of the rotating disk 34 close to its axis; or, the first air inlet opening 32 is arranged at a position of the rotating disk 34 close to its axis, and the first air outlet opening 33 is arranged at a position of the rotating disk 34 close to its outer edge.
[0051] In a specific embodiment, the first air inlet opening 32 is opened at an edge position of the compression channel 31 near the rotating disk 34, and a rotational force is applied to the rotating disk 34 to rotate it in a counterclockwise direction. As a result, the low-temperature and low-pressure refrigerant gas continuously rotates in the spiral pipeline in the direction of the axis of the rotating disk 34 corresponding to the edge position. As the cross-sectional area of the circulation space continues to decrease, the refrigerant gas is continuously squeezed accordingly, causing it to change from a low-temperature and low-pressure state to a high-temperature and high-pressure state, and finally discharged from the first air outlet opening 33. In the above-mentioned movement process, the refrigerant gas is always in an eccentric position of the rotating disk 34 until it enters the position of the first air outlet opening 33, that is, the refrigerant gas is always driven by the centripetal force and is continuously compressed in the spiral pipeline.
[0052] In contrast, in another specific embodiment, different from the above specific embodiment, the first air inlet opening 32 is opened at a position close to the axis of the compression channel 31. During the movement of the refrigerant gas in the spiral pipeline, as the refrigerant gas rotates toward the outer edge, on the one hand, the low-temperature and low-pressure refrigerant gas is compressed and gradually becomes a high-temperature and high-pressure state; on the other hand, the position of the refrigerant gas in the spiral pipeline is constantly changing, thereby increasing the effect of the centrifugal force formed, that is, the farther the refrigerant gas is from the axis position of the rotating disk 34, the larger its movement radius and the generated linear velocity, so that the refrigerant gas can enter the condensation space faster.
[0053] Combine Figure 3 Preferably, the condensation module 10 is a condensation plate 11, and the evaporation module 20 is an evaporation plate 21; wherein, the rotating plate 34, the condensation plate 11 and the evaporation plate 21 are coaxially arranged through a rotating shaft; wherein, the rotating plate 34 is sandwiched between the condensation plate 11 and the evaporation plate 21.
[0054] In one embodiment, the rotating disk 34, condenser pan 11, and evaporator pan 21 are coaxially arranged. Thus, when the rotating disk 34 rotates, it can drive the condenser pan 11 and evaporator pan 21 to rotate coaxially, thus preventing the three from rotating in an eccentric manner. This would increase the motion trajectory of the three, and particularly during high-speed rotation, could cause the air conditioning module 100 to become unstable. In practical applications, for example, if the air conditioning module 100 is coupled to a fan and the fan is activated, the fan body can easily vibrate violently, or even risk toppling. Furthermore, since the condenser pan 11 performs the condensation function, releasing heat and liquefying the refrigerant gas into a liquid state, while the evaporator pan 21 performs the evaporation function, absorbing heat and evaporating the refrigerant liquid into a gaseous state, the isolation effect of the rotating disk 34 prevents interference between the condenser pan 11 and evaporator pan 21 during their respective operations, thereby reducing the cooling or heating efficiency of the air conditioning module 100.
[0055] Combine Figure 3 Preferably, the condensation pan 11 is provided with a second air inlet opening 12 and a first liquid outlet opening 13, wherein the second air inlet opening 12 is connected to the first air outlet opening 33, and the first liquid outlet opening 13 is connected to the corresponding end of the capillary tube 40. Specifically, the second air inlet opening 12 is located near the outer edge of the condensation pan 11, and the first liquid outlet opening 13 is located near the axis of the condensation pan 11. Specifically, a first connecting pipe 15 is connected between the condensation pan 11 and the rotating disk 34 to connect the first air outlet opening 33 and the second air inlet opening 12.
[0056] Alternatively, the second air inlet opening 12 is located near the axis of the condensation pan 11, and the first liquid outlet opening 13 is located near the outer edge of the condensation pan 11. For example, if the second air inlet opening 12 and the first liquid outlet opening 13 are both located near the edge or the axis of the condensation pan 11, the refrigerant cannot diffuse at the fastest rate on the condensation pan 11 under the drive of the rotating shaft 50, thereby reducing the diffusion efficiency of the refrigerant in the condensation space.
[0057] Continue to see Figure 3 In a specific embodiment, multiple circles of heat dissipation pipes 14 are wound around the center of the condensation pan 11, and the second air inlet opening 12 and the first liquid outlet opening 13 are opened in the multiple circles of heat dissipation pipes. Therefore, when the high-temperature and high-pressure refrigerant gas enters the condensation space in the multiple circles of heat dissipation pipes 14 through the second air inlet opening 12, the rotation of the rotating shaft 50 drives the condensation pan 11 to rotate in the same direction. Since the arrangement of the multiple circles of heat dissipation pipes 14 is consistent with the rotation direction of the condensation pan 11, the high-temperature and high-pressure refrigerant gas can be fully distributed on the multiple circles of heat dissipation pipes 14. Since the heat release and liquefaction efficiency of the high-temperature and high-pressure refrigerant gas is positively correlated with the surface area in contact with the multiple circles of heat dissipation pipes 14, the larger the contact area between the high-temperature and high-pressure refrigerant gas and the surface area is, the better the heat release and liquefaction efficiency is.
[0058] Combine Figure 4 Preferably, the evaporation tray 21 is provided with a second air outlet opening 23 and a second liquid inlet opening 22. The second air outlet opening 23 is connected to the first air inlet opening 32, and the second liquid inlet opening 22 is connected to the corresponding ends of the capillary tube 40. The second air outlet opening 23 is located near the axis of the evaporation tray 21, and the second liquid inlet opening 22 is located near the outer edge of the evaporation tray 21. Specifically, a second connecting pipe 25 is connected between the evaporation tray 21 and the rotating tray 34 to connect the second air outlet opening 23 with the first air inlet opening 32.
[0059] Alternatively, the second air outlet opening 23 is disposed at a position of the evaporation tray 21 close to the outer edge thereof, and the second liquid inlet opening 22 is disposed at a position of the evaporation tray 21 close to the axis thereof.
[0060] Continue to see Figure 4In one specific embodiment, the evaporator 21 is wound around its center with multiple turns of a heat-absorbing pipe 24. A second air outlet opening 23 and a second liquid inlet opening 22 are provided within the multiple turns of the heat-absorbing pipe 24. The diameter of the second liquid inlet opening 22 is larger than the corresponding diameter of the capillary tube 40. Driven by the rotating disk 34, the evaporator 21 rotates in the same direction. At this time, the refrigerant is regulated by the capillary tube 40 and converted into a low-temperature, low-pressure liquid. When the refrigerant enters the evaporation space through the second liquid inlet opening 22, its flow rate suddenly increases. Due to the refrigerant's physical properties, it evaporates from liquid to gas. This evaporation absorbs heat, and the cold air is released to the outside through the walls of the multiple turns of the heat-absorbing pipe 24, achieving a cooling effect.
[0061] Combine Figure 5-Figure 6 Preferably, in combination with the contents of the above-mentioned specific embodiments, in order to improve the efficiency of evaporation of the low-temperature and low-pressure refrigerant liquid, the diameter D2 of the second liquid inlet opening 22 is made larger than the corresponding diameter D1 of the capillary tube 40. As the rotating disk 34 rotates, the evaporation disk 21 also rotates. Since the linear velocity is greater on the evaporation disk 21, the farther away from the center of the circle, that is, when the second liquid inlet opening 22 is opened at a position close to the outer edge of the evaporation disk 21, the linear velocity there is greater, so that the refrigerant liquid can be discharged from the capillary tube 40 into the multiple-circle heat absorption pipeline at a faster speed for evaporation, so as to improve the overall evaporation efficiency, that is, to improve the efficiency of releasing cold air to the outside.
[0062] Preferably, the rotating module 30 further includes a driving assembly 61 and a transmission assembly 62. The driving assembly 61 drives the rotating disk 34 to rotate via the transmission assembly 62.
[0063] Specifically, the transmission assembly 62 includes, for example, a driving wheel 621 and a conveyor belt 622. The driving wheel 621 is drivingly connected to the drive assembly 61; the conveyor belt 622 is drivingly connected to the driving wheel 621 and the rotating disk 34. For example, the drive assembly 61 can be a drive motor assembly, which provides a stable power source for the rotating disk 34.
[0064] Of course, the driving component 61 can also be a hand-cranked handle, for example, which is arranged at an eccentric position of the driving wheel 621. By controlling the hand-cranked handle to rotate around the center of the driving wheel 621, the rotating disk 34 is driven to rotate, thereby compressing the refrigerant gas placed therein.
[0065] Preferably, the rotating disk 34 is further provided with a capillary hole 35. The capillary tube 40 is wound around the outer surface of the rotating shaft 50 and connected to the condenser pan 11 and the evaporator pan 21 through the capillary hole 35. The capillary hole 35 is located away from the compression channel 31, and the two are not connected to each other.
[0066] Specifically, the capillary tube 40 is wound around the rotating shaft 50 in a direction opposite to the rotation direction of the rotating disk 34. For example, when the rotating disk 34 rotates clockwise, the capillary tube 40 is wound counterclockwise from the condenser disk 11 toward the evaporator disk 21 for multiple turns to form a spiral. On the one hand, specifically, the rotating disk 34 rotates clockwise to facilitate the delivery of the refrigerant gas to the condensation disk 11, thereby increasing the rate at which the refrigerant liquid is delivered from the capillary tube 40 to the evaporation disk 21. It can only be wound counterclockwise for multiple turns, thereby converting the rotational force of the rotating shaft 50 into a propulsion force, thereby increasing the rate of transporting the refrigerant liquid, that is, enhancing the efficiency of heat exchange; on the other hand, if the capillary tube 40 is arranged in a straight line, its throttling effect cannot be ensured within the limited installation space, that is, compared with the multi-turn winding setting, a longer installation space is required to meet the needs, which makes the overall installation layout unreasonable. When combined with a specific product, it cannot achieve the effect of being compact and portable. Furthermore, this winding method can enhance its structural strength and make the overall installation layout more reasonable.
[0067] Continue to see Figure 5 Preferably, the air conditioning module 100 includes, for example, a first cooling fan 63 and a second cooling fan 64. The first cooling fan 63 is rotatably connected to the end of the rotating shaft 50 corresponding to the condensation pan 11, and / or the second cooling fan 64 is rotatably connected to the end of the rotating shaft 50 corresponding to the evaporation pan 21. Specifically, the first cooling fan 63 is located on the side of the condensation pan 11 away from the rotating pan 34, and the second cooling fan 64 is located on the side of the evaporation pan 21 away from the rotating pan 34.
[0068] Furthermore, to increase the rotational speed of the rotating disk 34 to enhance its compression capacity, and to prevent the first cooling fan 63 and / or the second cooling fan 64 from rotating too fast while ensuring their compression capacity, a reduction gear set 65 can be added to the corresponding position of the rotating shaft 50 to reduce the rotational speed of the first cooling fan 63 and / or the second cooling fan 64. For example, when the ambient temperature is high, the user can turn the side with the evaporation disk 21 toward themselves and achieve a cooling effect through the rotation of the second cooling fan 64. However, if the second cooling fan 64 rotates too fast, the user will feel cold, thereby reducing comfort. Therefore, by adding a reduction gear set 65 at the connection between the rotating shaft 50 and the second cooling fan 64, the rotational speed can be reduced to provide the user with appropriate comfort.
[0069] Combine Figure 7 Specifically, the reduction gear set 65 includes a small gear 652 and a large gear 651, and the speed ratio between the two is 4:1, that is, the small gear 652 rotates 4 circles, and correspondingly, the large gear 651 rotates 1 circle, thereby achieving the effect of reducing the speed of the second cooling fan 64.
[0070] Of course, in order to improve the heat dissipation effect of the high-temperature and high-pressure refrigerant gas at the condensation pan 11, the reduction gear set 65 can also be set at the position of the rotating shaft 50 corresponding to the condensation pan 11, and the heat dissipation effect of the high-temperature and high-pressure refrigerant gas can be increased by increasing the rotation speed of the first cooling fan 63. Specifically, the large gear 651 can be rotatably connected to the rotating shaft 50, and the first cooling fan 63 can be engaged with the large gear 651 through the small gear 652 to increase its rotation speed.
[0071] Combine Figure 1-Figure 7 The specific process of air exchange of the present invention will be described in detail below:
[0072] First, start the driving component 61 to drive the active wheel to rotate, and then drive the rotation of the rotating disk 34 connected to it. Therefore, during the rotation process, the rotating disk 34 pressurizes the low-temperature and low-pressure refrigerant gas in the compression channel 31 to obtain high-temperature and high-pressure refrigerant gas, which is finally discharged from the first air outlet opening 33 and enters the condensation space through the second air inlet opening 12 connected thereto. Since the condensation disk 11 is also rotating driven by the rotating shaft 50, the diffusion effect of the high-temperature and high-pressure refrigerant gas on the multi-circle heat dissipation pipeline 14 is accelerated. At the same time, under the heat dissipation effect of the first heat dissipation fan 63, the heat release effect of the high-temperature and high-pressure refrigerant gas is accelerated, so that it is liquefied into low-temperature and high-pressure refrigerant liquid, so that it passes through the first liquid outlet opening 13 enters the capillary tube 40, so the capillary tube 40 throttles the low-temperature and high-pressure refrigerant liquid and converts it into a low-temperature and low-pressure refrigerant liquid. When the low-temperature and low-pressure capillary tube 40 passes through the second liquid inlet opening 22, the flow rate of the low-temperature and low-pressure capillary tube 40 suddenly increases, and it absorbs heat from a liquid state and converts it into a gaseous state. Similarly, driven by the rotating shaft 50, the diffusion effect of the refrigerant gas in the multi-circle heat absorption pipeline 24 is accelerated. At the same time, under the action of the second cooling fan 64, the effect of releasing cold air from the low-temperature and low-pressure refrigerant gas is accelerated. Finally, the low-temperature and low-pressure refrigerant gas is discharged from the second air outlet 23 and enters the first air inlet opening 32 connected thereto, and then the rotating disk 34 re-compresses the refrigerant gas.
[0073] Thus, a complete closed-loop circulation system is formed with the functions of compressing the refrigerant, liquefying to absorb heat, and evaporating to release heat.
[0074] Example 2:
[0075] See also Figure 8, which is a schematic structural diagram of a portable air conditioning device 200 provided in the second embodiment of the present invention. The portable air conditioning device 200 includes the air conditioning module 100 and a housing 201 as provided in the first embodiment. The housing 201 is provided with an installation space and a plurality of air inlet holes 202 communicating with the installation space; the air conditioning module 100 is disposed in the installation space, and the plurality of air inlet holes 202 correspond to the positions of the evaporation module 20 and the condensation module 10, respectively, to avoid the problem of poor heat dissipation caused by the sealed arrangement of the air conditioning module 100. In other words, the plurality of air inlet holes 202 provide a good heat dissipation effect.
[0076] In one specific embodiment, the housing 201 further includes a motor bracket 204 for mounting the drive assembly 61. Rotating shaft connection holes are provided at opposite ends of the housing 201 to facilitate the insertion of the two ends of the rotating shaft 50 through the corresponding rotating shaft 50 connection holes. The first cooling fan 63 and the second cooling fan 64 are sandwiched between the housing 201. A first support rod 203 is provided at the connection between the first cooling fan 63 and the rotating shaft 50. Similarly, a second support rod 205 is provided at the connection between the second cooling fan 64 and the rotating shaft 50. Thus, the air conditioning module 100 can be stably mounted on the housing 201 through the support of the first support rod 203, the second support rod 205, and the motor bracket 204.
[0077] Although the present invention is disclosed as above, the present invention is not limited thereto. Any person skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention. Therefore, the scope of protection of the present invention should be based on the scope defined by the claims.
Claims
1. An air conditioning module, comprising: The condensation module (10) is provided with a condensation space; the evaporation module (20) is provided with an evaporation space; A capillary tube (40) connecting the condensation space and the evaporation space; It is characterized by further comprising: The rotating module (30) is provided with a compression channel (31) and a first air inlet opening (32) and a first air outlet opening (33) communicating with the compression channel (31); wherein the condensation space is communicated with the first air outlet opening (33), and the evaporation space is communicated with the first air inlet opening (32); The cross-sectional area of the flow space in the compression channel (31) gradually decreases from the first air inlet opening (32) toward the first air outlet opening (33); The rotating module (30) includes a rotating disk (34); The compression channel (31) is a spiral pipeline arranged on the rotating disk (34); the spiral pipeline is arranged in multiple circles around the center of the rotating disk.
2. The air conditioning module according to claim 1, characterized in that: The first air inlet opening (32) is provided at a position of the rotating disk (34) close to its outer edge, and the first air outlet opening (33) is provided at a position of the rotating disk (34) close to its axis; or The first air inlet opening (32) is provided at a position of the rotating disk (34) close to its axis, and the first air outlet opening (33) is provided at a position of the rotating disk (34) close to its outer edge.
3. The air conditioning module according to any one of claims 1-2, characterized in that: The condensation module (10) is a condensation plate (11), and the evaporation module (20) is an evaporation plate (21); wherein the rotating plate (34), the condensation plate (11), and the evaporation plate (21) are coaxially arranged via a rotating shaft (50): The rotating disk (34) is sandwiched between the condensing disk (11) and the evaporating disk (21).
4. The air conditioning module according to claim 3, characterized in that: The condensation pan (11) is provided with a second air inlet opening (12) and a first liquid outlet opening (13), wherein the second air inlet opening (12) is connected to the first air outlet opening (33), and the first liquid outlet opening (13) is connected to the corresponding end of the capillary tube (40); wherein the second air inlet opening (12) is provided at a position of the condensation pan (11) close to the outer edge thereof, and the first liquid outlet opening (13) is provided at a position of the condensation pan (11) close to the axis thereof; or The second air inlet opening (12) is provided at a position of the condensation pan (11) close to its axis, and the first liquid outlet opening (13) is provided at a position of the condensation pan (11) close to its outer edge.
5. The air conditioning module according to claim 3, characterized in that: The evaporation dish (21) is provided with a second gas outlet opening (23) and a second liquid inlet opening (22), the second gas outlet opening (23) being connected to the first gas inlet opening (32), and the second liquid inlet opening (22) being connected to corresponding ends of the capillary tube (40); wherein the second air outlet opening (23) is provided at a position of the evaporation plate (21) close to the outer edge thereof, and the second liquid inlet opening (22) is provided at a position of the evaporation plate (21) close to the axis thereof; or The second air outlet opening (23) is provided at a position of the evaporation tray (21) close to its axis, and the second liquid inlet opening (22) is provided at a position of the evaporation tray (21) close to its outer edge.
6. The air conditioning module according to claim 5, characterized in that: The caliber of the second liquid inlet opening (22) is larger than the corresponding caliber of the capillary tube (40).
7. The air conditioning module according to any one of claims 1-2, characterized in that: The rotating module (30) further comprises: a driving assembly (61) and a transmission assembly (62); the driving assembly (61) drives the rotating disk (34) to rotate via the transmission assembly (62).
8. The air conditioning module according to claim 7, characterized in that: The transmission assembly (62) includes: A driving wheel (621) is drivingly connected to the driving assembly (61); The conveyor belt (622) is connected to the driving wheel (621) and the rotating disk (34).
9. The air conditioning module according to claim 3, characterized in that: The rotating disk (34) is further provided with a capillary through hole (35); The capillary tube (40) is wound around the outer surface of the rotating shaft (50) and is connected to the condensation plate (11) and the evaporation plate (21) through the capillary tube through hole (35).
10. The air conditioning module according to claim 3, characterized in that: include: A first cooling fan (63) is rotatably connected to one end of the rotating shaft (50) corresponding to the condensation pan (11); and / or The second heat dissipation fan (64) is rotatably connected to one end of the rotating shaft (50) corresponding to the evaporation plate (21).
11. A portable air conditioning device, characterized in that: include: The air conditioning module according to any one of claims 1 to 10; A housing (201) is provided with an installation space and a plurality of air inlet holes (202) communicating with the installation space; wherein the installation space is used to install the air conditioning module; Wherein, the plurality of air inlet holes (202) correspond to the evaporation module (20) and the condensation module (10) respectively.
Citation Information
Patent Citations
Air conditioning module and portable air conditioning device
CN215637711U