Condenser with high heat dissipation efficiency for water cooling machine and heat dissipation method of condenser
By adopting a combined structure of corrugated fins and spiral tubes in the condenser for water-cooled machines, the contact area with the gaseous refrigerant is increased. By designing the circulation components and heat exchange components, the problem of insufficient contact area in traditional condensers is solved, achieving efficient heat dissipation and stable operation.
Patent Information
- Application Number
- CN202510921942.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-04
- Publication Date
- 2025-09-12
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The contact area between the condenser and the gaseous refrigerant of traditional water-cooled machines is limited, resulting in low heat exchange efficiency and making it difficult to meet the requirements of high-load working conditions.
The combined structure of corrugated fins and spiral tubes is adopted to increase the contact area of gaseous high-temperature refrigerant, and stable circulation of cooling water and secondary enhanced heat dissipation are achieved through circulation components and heat exchange components.
Significantly improve the heat dissipation efficiency of the condenser, accelerate the condensation speed of gaseous refrigerant, improve system operation stability and heat dissipation capacity, and reduce energy waste.
Smart Images

Figure CN120627468A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of condenser heat dissipation, and in particular to a condenser for a water-cooled machine with high heat dissipation efficiency and a heat dissipation method thereof. Background Art
[0002] In modern industrial production and refrigeration equipment, the condenser for a water-cooled chiller is a core heat exchange component that undertakes the critical task of condensing gaseous high-temperature refrigerant into liquid. Its performance directly affects the cooling efficiency and energy consumption level of the chiller. With the expansion of industrial production scale and the increasing demand for equipment integration, higher requirements are placed on the heat dissipation efficiency, stability and energy consumption control of the condenser.
[0003] Currently, traditional water-cooled condensers generally use flat fins and straight tubes, which results in limited contact area with the refrigerant, low heat exchange efficiency, and difficulty in meeting high-load working conditions.
[0004] Patent CN105814387B discloses a radiator-condenser assembly, which saves component manufacturing costs, additional steps for forming a fixing bracket, and processing fees.
[0005] The above patent realizes the direct fixing of the gas-liquid separator of the condenser to the manifold box of the radiator, which can eliminate the fixing bracket formed on the condenser, thereby saving the component manufacturing cost, the additional process for forming the fixing bracket and the processing fee. However, there is still room for optimization in improving the heat dissipation efficiency by increasing the contact area with the gaseous refrigerant.
[0006] To this end, the present application proposes a condenser for a water-cooled machine with a high heat dissipation efficiency and a heat dissipation method thereof that increases the contact area with a gaseous high-temperature refrigerant. Summary of the Invention
[0007] The object of the present invention is to provide a condenser for a water-cooled machine with high heat dissipation efficiency and a heat dissipation method thereof, so as to solve the technical problems raised in the above background technology that the contact area between the traditional condenser and the gaseous refrigerant is limited and the heat exchange efficiency is low.
[0008] To achieve the above object, the present invention provides the following technical solution: a condenser for a water-cooled machine with high heat dissipation efficiency, comprising a condenser box and a heat dissipation component, wherein the heat dissipation component is provided inside the condenser box;
[0009] The heat dissipation assembly includes: a base plate, corrugated fins, a heat dissipation channel, a spiral tube group and a heat sink;
[0010] A bottom plate is provided on the side of the inner wall of the condensing box, and fifteen corrugated fins are provided on the side of the outer wall of the bottom plate. The corrugated fins are arranged in parallel, and a heat dissipation channel is formed between every two corrugated fins, with a total of fourteen heat dissipation channels. The other end of the corrugated fin is connected to the inner side of the outer wall of the heat sink, and four vertical rods are provided on the outer side of the outer wall of the heat sink. The vertical rods fix the heat sink inside the condensing box, and six circular openings are provided on the front of the corrugated fin, which are interlocked with the spiral tube group.
[0011] Preferably, the circular port and the spiral tube assembly are interlocked;
[0012] The spiral tube group includes: a first spiral tube, a second spiral tube, a third spiral tube, a fourth spiral tube, a fifth spiral tube, a sixth spiral tube, a first connecting tube, a second connecting tube, and a third connecting tube;
[0013] The first spiral tube is interlocked with the first group of circular openings in the fifteen corrugated fins, the first spiral tube passes through the first group of circular openings and is connected to the upper end of the first connecting tube, the second spiral tube is interlocked with the second group of circular openings, the second spiral tube passes through the second group of circular openings and is connected to the lower end of the first connecting tube, the third spiral tube passes through the third group of circular openings and is connected to the upper end of the second connecting tube, the fourth spiral tube passes through the fourth group of circular openings and is connected to the lower end of the second connecting tube, the fifth spiral tube is connected to the upper end of the third connecting tube, and the lower end of the third connecting tube is connected to the sixth spiral tube.
[0014] Preferably, the spiral tube group is connected to the circulation component;
[0015] The circulation assembly includes: a first reverse water pump, a first same-direction water pump, a second same-direction water pump, and a second reverse water pump;
[0016] A water inlet pipe is provided on the side of the outer wall of the first reverse water pump, a first water pipe is provided on the other side of the outer wall of the first reverse water pump, the first water pipe is connected to the first spiral tube, a second water pipe is provided on the top of the outer wall of the first same-direction water pump, a third water pipe is provided on the side of the outer wall of the first same-direction water pump, the second water pipe is connected to the second spiral tube, the third water pipe is connected to the third spiral tube, a fourth water pipe is provided on the top of the outer wall of the second same-direction water pump, the fourth water pipe is connected to the fourth spiral tube, a fifth water pipe is provided on the side of the outer wall of the second same-direction water pump, the fifth water pipe is connected to the fifth spiral tube, a water outlet pipe is provided on the side of the outer wall of the second reverse water pump, a sixth water pipe is provided on the other side of the outer wall of the second reverse water pump, and the sixth water pipe is connected to the sixth spiral tube.
[0017] Preferably, the first reverse water pump, the first same-direction water pump, the second same-direction water pump and the second reverse water pump are all provided with a first connecting line on the front of the outer wall, the circulation component is arranged inside the water pump box, and a water pump controller is installed on the side of the outer wall of the water pump box. The four first connecting lines pass through the outer wall of the water pump box and are connected to the water pump controller.
[0018] Preferably, the first connecting pipe, the second connecting pipe and the third connecting pipe are arranged inside the heat exchange box, a fan controller is arranged on the side of the outer wall of the heat exchange box, a start switch and a speed regulating switch are arranged on the fan controller, and a heat exchange component is arranged inside the heat exchange box;
[0019] The heat exchange component includes: a first fan, a second fan and a third fan;
[0020] The first fan is arranged right behind the first connecting pipe, the second fan is arranged right behind the second connecting pipe, and the third fan is arranged right behind the third connecting pipe.
[0021] Preferably, the first fan, the second fan and the third fan have the same structure;
[0022] The first fan includes: a housing, a mechanical rod, a motor, a rotating shaft and fan blades;
[0023] Three circular channels are provided inside the heat exchanger box, the outer wall of the outer shell is embedded with the circular channels, a mechanical rod is provided at the bottom of the inner wall of the outer shell, a motor is installed at the top of the outer wall of the mechanical rod, a rotating shaft is provided on the side of the outer wall of the motor, the outer wall of the rotating shaft is embedded with the inner wall of the contour disk, and the outer wall of the contour disk is provided with eight fan blades.
[0024] Preferably, a second connecting line is provided at the bottom end of the outer wall of the motor in the first fan, the second fan and the third fan, the second connecting line enters the outer shell through a mechanical rod, the second connecting line passes through the outer shell and enters the heat exchange box, and the second connecting line passes through the outer wall of the heat exchange box and is connected to the fan controller.
[0025] Preferably, a condensation inlet pipe is installed at the top of the outer wall of the condensation box, a first flange is provided at the other end of the condensation inlet pipe, and the condensation inlet pipe is connected to the diverter;
[0026] The flow diverter includes: a first connecting port, a partition and a diversion outlet;
[0027] The condensation inlet pipe mouth is connected to the first connecting port, a partition is provided at the axis of the first connecting port, the other end of the partition is connected to the bottom of the inner wall of the diverter, and fourteen diversion outlets are provided at the bottom of the outer wall of the diverter, corresponding to the fourteen heat dissipation channels respectively.
[0028] Preferably, a condensation outlet pipe is installed at the bottom end of the outer wall of the condensation box, and a second flange is provided at the other end of the condensation outlet pipe. The pipe mouth of the condensation outlet pipe is connected to the second connecting port in the collector, and a concave groove is provided in the collector. The collector is arranged directly below the heat dissipation channel.
[0029] Preferably, the method of use comprises the following steps:
[0030] S1. Equipment startup preparation: The operator connects the condenser inlet pipe at the top of the condenser tank's outer wall to the pipe containing high-temperature gaseous refrigerant, tightly connecting them through the first flange to prevent leakage. The operator then connects the condenser outlet pipe at the bottom of the condenser tank's outer wall to the evaporator in the water chiller, tightly connecting them through the second flange to prevent refrigerant leakage. The operator starts the first reverse water pump, the first co-directional water pump, the second co-directional water pump, and the second reverse water pump in the circulation assembly and adjusts them to medium speed. The operator then starts the first, second, and third fans in the heat exchange assembly and adjusts them to medium speed.
[0031] S2. Heat dissipation of the condenser: When the high-temperature gaseous refrigerant enters the heat dissipation assembly, the corrugated fins and the spiral structure of the six spiral tubes in the spiral tube assembly increase the contact area with the high-temperature gaseous refrigerant. The corrugated fins absorb the heat from the high-temperature gaseous refrigerant and transfer it to the heat sink, which then dissipates the heat into the outside air.
[0032] S3. Circulation and heat exchange: The circulation component pumps cooling water into the spiral tube group to ensure that the cooling water absorbs heat and flows normally in the spiral tube group. The heat-absorbing cooling water enters the cooling tower of the water-cooled machine to dissipate the heat and then returns to the circulation component to circulate and absorb heat again. After the cooling water in the spiral tube group absorbs the heat of the gaseous high-temperature refrigerant, the cooling water absorbs part of the heat and dissipates it into the heat exchange box through the first connecting pipe, the second connecting pipe, and the third connecting pipe. The heat exchange box discharges the heat in the box to the outside air through the heat exchange component;
[0033] S4. Refrigerant recovery: The gaseous high-temperature refrigerant in the condenser box condenses into low-temperature liquid refrigerant after releasing heat, and the low-temperature liquid refrigerant flows into the collector from the heat dissipation channel.
[0034] Compared with the prior art, the present invention has the following beneficial effects:
[0035] 1. The present invention achieves efficient heat dissipation from the condenser by installing a heat dissipation assembly. The undulating shape of the corrugated fins and the spiral structure of the spiral tube group significantly increase the contact area with the gaseous high-temperature refrigerant, enabling the corrugated fins to quickly absorb the refrigerant's heat and transfer it to the heat sink, ultimately dissipating the heat to the outside. This significantly improves the condenser's heat dissipation efficiency and accelerates the condensation of the gaseous refrigerant. The heat dissipation assembly effectively saves space and is compatible with a variety of water-cooling equipment. This solves the problem of low heat dissipation efficiency and slow condensation speed caused by insufficient contact area in traditional condensers, which in turn affects the overall performance of the water-cooling machine.
[0036] 2. The present invention achieves stable circulation and heat absorption of cooling water by installing a circulation component. By starting multiple water pumps to pump cooling water into the spiral tube group, the cooling water is ensured to continuously flow and absorb heat, maintaining the heat exchange efficiency of the spiral tube group, ensuring stable heat absorption and flow of cooling water in the spiral tube group, and avoiding local overheating. The water pump speed can be adjusted according to actual working conditions, and the cooling intensity can be flexibly controlled, thereby improving the operating stability of the system and overcoming the problems of high energy consumption and high failure rate of water chillers caused by unstable water flow and uneven heat dissipation in traditional circulation systems.
[0037] 3. This invention achieves secondary enhanced heat dissipation by installing a heat exchange component. Multiple fans are activated to quickly discharge the heat transferred by the cooling water in the heat exchange box to the outside world, forming a dual heat dissipation system with the heat dissipation component. This further accelerates heat dissipation, reduces the cooling water temperature, and improves the overall heat dissipation capacity of the condenser. The wind speed adjustment function controls the heat dissipation intensity on demand, reducing energy waste and improving the problem of traditional water-cooled chillers relying on a single heat dissipation method and heat accumulation leading to reduced heat dissipation efficiency, ensuring continuous and stable operation of the equipment under high load.
[0038] 4. The present invention achieves uniform distribution of gaseous high-temperature refrigerant by installing a diverter. The gaseous refrigerant is diverted by the diverter so that it flows evenly into the heat dissipation channel of the heat dissipation component, avoiding local flow imbalance, ensuring uniform distribution of gaseous refrigerant in the condenser box, improving the uniformity and efficiency of heat exchange, and solving the technical problem of low heat exchange efficiency in some areas and increased equipment loss due to uneven distribution of gaseous refrigerant in traditional condensers. BRIEF DESCRIPTION OF THE DRAWINGS
[0039] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention;
[0040] Figure 2 It is a schematic structural diagram of the heat dissipation assembly of the present invention;
[0041] Figure 3 This is a schematic diagram of the structure of the circulation component of the present invention;
[0042] Figure 4 Schematic diagram of the diverter structure of the present invention;
[0043] Figure 5 Schematic diagram of the diversion outlet structure of the present invention;
[0044] Figure 6 Schematic diagram of the heat exchange assembly structure of the present invention;
[0045] Figure 7 Schematic diagram of the motor structure of the present invention;
[0046] Figure 8 It is a schematic diagram of the collector structure of the present invention.
[0047] In the figure: 1, condenser box; 2, bottom plate; 3, corrugated fin; 4, water pump box; 5, water inlet pipe; 6, water outlet pipe; 7, first spiral pipe; 8, second spiral pipe; 9, third spiral pipe; 10, fourth spiral pipe; 11, fifth spiral pipe; 12, sixth spiral pipe; 13, first connecting pipe; 14, second connecting pipe; 15, third connecting pipe; 16, heat dissipation channel; 17, condenser inlet pipe; 18, first flange; 19, condenser outlet pipe; 20, second flange; 21, heat exchange box; 22, first fan; 23, second fan; 24, third fan; 25, first reverse water pump; 26, first water pipe; 2 7. Second water pipe; 28. Third water pipe; 29. First co-directional water pump; 30. Fourth water pipe; 31. Fifth water pipe; 32. Second co-directional water pump; 33. Sixth water pipe; 34. Second reverse water pump; 35. Diverter; 36. First connection port; 37. Partition; 38. Diverter outlet; 39. Collector; 40. Concave groove; 41. Second connection port; 42. Housing; 43. Mechanical rod; 44. Motor; 45. Rotating shaft; 46. Fan blades; 47. Heat sink; 48. Water pump controller; 49. Fan controller; 50. Start switch; 51. Speed control switch; 52. First connecting line; 53. Second connecting line. DETAILED DESCRIPTION
[0048] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0049] In the description of the present invention, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," "the other end," and the like, indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended solely to facilitate and simplify the description of the present invention. They are not intended to indicate or imply that the devices or components referred to must have, be constructed, or operate in a specific orientation, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0050] In the description of the present invention, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "provided with," "connected," etc., should be understood in a broad sense. For example, "connected" may refer to a fixed connection, a detachable connection, or an integral connection; it may refer to a mechanical connection or an electrical connection; it may refer to a direct connection or an indirect connection through an intermediate medium; it may refer to internal communication between two components. Those skilled in the art will be able to understand the specific meanings of the above terms in the present invention based on specific circumstances.
[0051] See also Figure 1 and Figure 2 The present invention provides an embodiment of a condenser for a water-cooled machine with high heat dissipation efficiency, wherein a condensation outlet pipe 19 is installed at the bottom end of the outer wall of the condensation box 1, and a second flange 20 is provided at the other end of the condensation outlet pipe 19; a condensation inlet pipe 17 is installed at the top end of the outer wall of the condensation box 1, and a first flange 18 is provided at the other end of the condensation inlet pipe 17;
[0052] The spiral tube group is connected to the circulation component, which includes: a first reverse water pump 25, a first same-direction water pump 29, a second same-direction water pump 32 and a second reverse water pump 34. The first reverse water pump 25 is provided with a water inlet pipe 5 on the side of the outer wall, and the second reverse water pump 34 is provided with a sixth water pipe 33 on the other side of the outer wall. The sixth water pipe 33 is connected to the sixth spiral tube 12;
[0053] The first reverse water pump 25, the first same-direction water pump 29, the second same-direction water pump 32, and the second reverse water pump 34 are all provided with first connecting lines 52 on the front of the outer wall. The circulation component is arranged inside the water pump box 4. A water pump controller 48 is installed on the side of the outer wall of the water pump box 4. The four first connecting lines 52 pass through the outer wall of the water pump box 4 and are connected to the water pump controller 48. A fan controller 49 is provided on the side of the outer wall of the heat exchange box 21. The fan controller 49 is provided with a start switch 50 and a speed control switch 51.
[0054] Furthermore, before starting the equipment, the operator first connects the condensation inlet pipe 17 at the top of the outer wall of the condensation tank 1 to the pipe containing the high-temperature gaseous refrigerant, and tightly connects it through the first flange 18 to prevent leakage. Then, the condensation outlet pipe 19 at the bottom end of the outer wall of the condensation tank 1 is connected to the evaporator in the water chiller, and tightly connects it through the second flange 20 to prevent refrigerant leakage. A water inlet pipe 5 is provided on the side of the outer wall of the first reverse water pump 25. The operator connects the water inlet pipe 5 to the cooling tower outlet pipe in the water chiller. A sixth water pipe 33 is provided on the other side of the outer wall of the second reverse water pump 34. The operator connects the sixth water pipe 33 to the cooling tower inlet pipe in the water chiller.
[0055] A water pump controller 48 is mounted on the side of the outer wall of the water pump box 4. The water pump controller 48 is provided with a switch button and a speed adjustment button. The speed adjustment button has three gears, namely low gear, medium gear and high gear. The operator clicks the switch button on the water pump controller 48 and sets the gear to medium gear. At this time, the four first connecting lines 52 transmit the instructions to the first reverse water pump 25, the first same-direction water pump 29, the second same-direction water pump 32 and the second reverse water pump 34 respectively, and the circulation component starts;
[0056] A fan controller 49 is provided on the side of the outer wall of the heat exchange box 21. The fan controller 49 is provided with a start switch 50 and a speed control switch 51. The speed control switch 51 has three gears, namely low speed, medium speed and high speed. The operator turns on the start switch 50 and adjusts the speed control switch 51 to the medium speed. At this time, the three second connecting lines 53 transmit the instructions to the first fan 22, the second fan 23 and the third fan 24 respectively, and the heat exchange component starts to start.
[0057] See also Figure 1 、 Figure 2 、 Figure 4 and Figure 5 The present invention provides an embodiment of a condenser for a water-cooled machine with high heat dissipation efficiency, wherein a heat dissipation component is provided inside the condenser box 1, and the heat dissipation component includes: a bottom plate 2, a corrugated fin 3, a heat dissipation channel 16, a spiral tube group and a heat dissipation fin 47;
[0058] A bottom plate 2 is provided on the inner wall side of the condenser box 1, and fifteen corrugated fins 3 are provided on the outer wall side of the bottom plate 2. The corrugated fins 3 are arranged in parallel, and a heat dissipation channel 16 is formed between every two corrugated fins 3, for a total of fourteen heat dissipation channels 16. The other end of the corrugated fin 3 is connected to the inner side of the outer wall of the heat sink 47. Four vertical rods are provided on the outer side of the outer wall of the heat sink 47. The vertical rods fix the heat sink 47 to the interior of the condenser box 1. Six circular openings are provided on the front of the corrugated fin 3, and the circular openings and the spiral tube group are interlocked.
[0059] The circular port and the spiral tube group are interlocked, and the spiral tube group includes: a first spiral tube 7, a second spiral tube 8, a third spiral tube 9, a fourth spiral tube 10, a fifth spiral tube 11, a sixth spiral tube 12, a first connecting tube 13, a second connecting tube 14, and a third connecting tube 15;
[0060] The first spiral tube 7 is interlocked with the first group of circular openings of the fifteen corrugated fins 3, the second spiral tube 8 is interlocked with the second group of circular openings, the third spiral tube 9 is interlocked with the third group of circular openings, the fourth spiral tube 10 is interlocked with the fourth group of circular openings, the fifth spiral tube 11 is interlocked with the fifth group of circular openings, and the sixth spiral tube 12 is interlocked with the sixth group of circular openings;
[0061] Furthermore, after the equipment is started, the high-temperature gaseous refrigerant condensation inlet pipe 17 enters the diverter 35, and the condensation inlet pipe 17 is connected to the first connecting port 36. A partition 37 is provided in the middle of the diverter 35. The partition 37 divides the gaseous high-temperature refrigerant into two groups and diffuses toward the bottom of the diverter 35. Each group has seven diversion outlets 38, for a total of fourteen diversion outlets 38. The fourteen diversion outlets 38 correspond one-to-one to the fourteen heat dissipation channels 16. The gaseous high-temperature refrigerant diffuses outward from the fourteen diversion outlets 38 into the heat dissipation channels 16. The diverter 35 evenly distributes the high-temperature gaseous refrigerant to the fourteen heat dissipation channels 16.
[0062] When the gaseous refrigerant enters the heat dissipation channel 16, the corrugated fins 3 on both sides of the heat dissipation channel 16 increase the contact area with the gaseous high-temperature refrigerant through the undulating shape, thereby increasing the heat transferred from the gaseous high-temperature refrigerant to the corrugated fins 3. At the same time, when the gaseous high-temperature refrigerant flows through the corrugated fins 3, the undulating shape of the corrugated fins 3 will produce a turbulent effect, destroying the formation of the boundary layer. The turbulent effect refers to the irregular and turbulent motion state of the gaseous high-temperature refrigerant when it flows. The boundary layer is a thin layer with a significant velocity gradient formed near the wall due to the viscosity when the gaseous high-temperature refrigerant flows through the wall of the corrugated fin 3. The turbulent effect destroys the boundary layer and makes the boundary layer thinner. The thinner the boundary layer, the smaller the thermal resistance in the heat dissipation channel 16. The smaller the thermal resistance, the higher the heat transfer efficiency of the gaseous high-temperature refrigerant. At this time, the heat on the corrugated fins 3 is transferred to the heat sink 47, and the heat sink 47 transfers the heat to the outside air.
[0063] At the same time, the cooling water in the first spiral tube 7, the second spiral tube 8, the third spiral tube 9, the fourth spiral tube 10, the fifth spiral tube 11 and the sixth spiral tube 12 in the spiral tube group absorbs the heat emitted by the gaseous high-temperature refrigerant. The spiral structure of the six spiral tubes lengthens the flow path of the cooling water in the pipeline, fully absorbing the heat of the gaseous high-temperature refrigerant. The spiral structure of the six spiral tubes increases the contact area between the outer wall and the gaseous high-temperature refrigerant, thereby improving the heat dissipation efficiency.
[0064] See also Figure 1 、 Figure 2 and Figure 3 , an embodiment of the present invention provides: a condenser for a water-cooled machine with high heat dissipation efficiency, wherein the spiral tube group is connected to a circulation component, and the circulation component includes a first reverse water pump 25, a first same-direction water pump 29, a second same-direction water pump 32, and a second reverse water pump 34;
[0065] A water inlet pipe 5 is provided on the side of the outer wall of the first reverse water pump 25, a first water pipe 26 is provided on the other side of the outer wall of the first reverse water pump 25, and the first water pipe 26 is connected to the first spiral tube 7. A second water pipe 27 is provided on the top of the outer wall of the first same-direction water pump 29, a third water pipe 28 is provided on the side of the outer wall of the first same-direction water pump 29, the second water pipe 27 is connected to the second spiral tube 8, and the third water pipe 28 is connected to the third spiral tube 9. A fourth water pipe 30 is provided on the top of the outer wall of the second same-direction water pump 32, and the fourth water pipe 30 is connected to the fourth spiral tube 10. A fifth water pipe 31 is provided on the side of the outer wall of the second same-direction water pump 32, and the fifth water pipe 31 is connected to the fifth spiral tube 11. A water outlet pipe 6 is provided on the side of the outer wall of the second reverse water pump 34, and a sixth water pipe 33 is provided on the other side of the outer wall of the second reverse water pump 34, and the sixth water pipe 33 is connected to the sixth spiral tube 12;
[0066] Furthermore, after the circulation component is started, the first reverse water pump 25 draws in cooling water through the water inlet pipe 5, and pumps it out from the first water pipe 26 into the first spiral pipe 7. The cooling water advances in the first spiral pipe 7 by the pumping pressure of the first reverse water pump 25, and the cooling water absorbs heat dissipated by the external gaseous high-temperature refrigerant through the pipe wall. After absorbing the heat, the cooling water enters the first connecting pipe 13, and the cooling water dissipates part of the heat in the first connecting pipe 13, and then enters the second spiral pipe 8, where the cooling water absorbs heat. At this time, the negative pressure of the first unidirectional water pump 29 draws the cooling water from the second spiral pipe 8 into the second water pipe 27, and pumps it into the third spiral pipe 9 from the third water pipe 28;
[0067] After absorbing the heat of the gaseous high-temperature refrigerant in the third spiral tube 9, the cooling water is pumped into the second connecting tube 14. After dissipating some of the heat in the second connecting tube 14, the cooling water enters the fourth spiral tube 10. After absorbing the heat of the gaseous high-temperature refrigerant through the fourth spiral tube 10, the cooling water enters the fourth water pipe 30. The cooling water is pumped into the fifth spiral tube 11 through the fifth water pipe 31 by the second unidirectional water pump 32. After absorbing external heat in the fifth spiral tube 11, the cooling water enters the third connecting tube 15. After dissipating some of the heat in the third connecting tube 15, the cooling water enters the sixth spiral tube 12. After absorbing heat in the sixth spiral tube 12, the cooling water flows into the sixth water pipe 33. The cooling water that has absorbed the heat is pumped from the water outlet pipe 6 to the cooling tower in the water chiller by the second reverse water pump 34. The heat of the cooling water is dissipated through the cooling tower and then circulated into the water inlet pipe 5.
[0068] See also Figure 1 、 Figure 2 、 Figure 6 and Figure 7The present invention provides an embodiment of a water-cooled condenser with high heat dissipation efficiency, wherein the first connecting pipe 13, the second connecting pipe 14, and the third connecting pipe 15 are arranged inside a heat exchange box 21, and a fan controller 49 is provided on the side of the outer wall of the heat exchange box 21. The fan controller 49 is provided with a start switch 50 and a speed regulating switch 51;
[0069] A heat exchange assembly is provided inside the heat exchange box 21, and the heat exchange assembly includes: a first fan 22, a second fan 23 and a third fan 24. The first fan 22 is provided directly behind the first connecting pipe 13, the second fan 23 is provided directly behind the second connecting pipe 14, and the third fan 24 is provided directly behind the third connecting pipe 15.
[0070] The first fan 22, the second fan 23 and the third fan 24 have the same structure. The first fan 22 includes: a housing 42, a mechanical rod 43, a motor 44, a rotating shaft 45 and fan blades 46;
[0071] The heat exchange box 21 is provided with three circular channels. The outer wall of the shell 42 is interlocked with the circular channels. A mechanical rod 43 is provided at the bottom of the inner wall of the shell 42. A motor 44 is installed at the top of the outer wall of the mechanical rod 43. A rotating shaft 45 is provided on the side of the outer wall of the motor 44. The outer wall of the rotating shaft 45 is interlocked with the inner wall of the contour disk. The outer wall of the contour disk is provided with eight fan blades 46.
[0072] Furthermore, the heat exchange component is started and the motor 44 is driven. A rotating shaft 45 is provided on the side of the outer wall of the motor 44. The rotation of the motor 44 drives the rotating shaft 45 to rotate. Two protrusions are provided on the side of the outer wall of the rotating shaft 45, which are respectively installed at the opposite ends of the side. Two grooves are provided on the inner wall of the contour disk, which are respectively provided at the opposite ends of the inner wall side. The two protrusions are respectively engaged with the two grooves, so that the rotating shaft 45 and the contour disk are tightly connected. The rotation of the rotating shaft 45 drives the rotation of the contour disk. Eight fan blades 46 are installed on the side of the outer wall of the contour disk. The rotation of the contour disk drives the rotation of the eight fan blades 46. The rotation of the fan blades 46 discharges the heat in the heat exchange box 21 into the air. The first fan 22, the second fan 23 and the third fan 24 rotate at the same time to discharge the heat from the heat exchange box 21.
[0073] At this time, the cooling water flows through the first connecting pipe 13, and the first connecting pipe 13, the second connecting pipe 14 and the third connecting pipe 15 are all arranged inside the heat exchange box 21. The cooling water dissipates the absorbed heat into the heat exchange box 21. The first fan 22 is arranged directly behind the first connecting pipe 13. The first fan 22 discharges the heat dissipated by the cooling water into the outside air through the rotation of the fan blades 46. When the cooling water flows through the second connecting pipe 14, the cooling water dissipates the absorbed heat into the heat exchange box 21. The second fan 23 is arranged directly behind the second connecting pipe 14. The second fan 23 discharges the heat dissipated by the cooling water into the outside air. When the cooling water flows through the third connecting pipe 15, the cooling water dissipates the absorbed heat into the heat exchange box 21. The third fan 24 is arranged directly behind the third connecting pipe 15. The third fan 24 discharges the heat dissipated by the cooling water to the outside through the rotation of the fan blades 46.
[0074] See also Figure 1 、 Figure 2 and Figure 8 The present invention provides an embodiment of a condenser for a water-cooled machine with high heat dissipation efficiency, wherein a condensation outlet pipe 19 is installed at the bottom end of the outer wall of the condensation box 1, and a second flange 20 is provided at the other end of the condensation outlet pipe 19. The pipe mouth of the condensation outlet pipe 19 is connected to the second connecting port 41 in the collector 39. The collector 39 is provided with a concave groove 40. The collector 39 is arranged directly below the heat dissipation channel 16.
[0075] Furthermore, the gaseous high-temperature refrigerant releases heat and condenses in the condensation box 1, and is converted from a high-temperature gas into a low-temperature liquid refrigerant. The low-temperature liquid refrigerant flows out from the fourteen heat dissipation channels 16. The collector 39 is arranged directly below the heat dissipation channels 16 to collect the liquid refrigerant flowing out of the heat dissipation channels 16. The liquid refrigerant falls into the concave groove 40. The concave groove 40 collects the liquid refrigerant in the fourteen heat dissipation channels 16. The concave surface design allows the liquid refrigerant to flow to the second connecting port 41 at the bottom. The second connecting port 41 is connected to the condensation outlet pipe 19, and the refrigerant is transported to the evaporation tank in the water cooler through the condensation outlet pipe 19.
[0076] Working principle: First, the operator connects the fixed pipe port, starts the first reverse water pump 25, the first same-direction water pump 29, the second same-direction water pump 32, and the second reverse water pump 34 in the circulation assembly, and adjusts them to medium speed. Then, the operator starts the first fan 22, the second fan 23, and the third fan 24 in the heat exchange assembly, and adjusts the wind speed to medium speed.
[0077] Then, the high-temperature gaseous refrigerant enters the heat dissipation assembly. The undulating shape of the corrugated fins 3 and the spiral structure of the six spiral tubes in the spiral tube assembly increase the contact area with the high-temperature gaseous refrigerant. The corrugated fins 3 absorb the heat of the high-temperature gaseous refrigerant and transfer it to the heat sink 47. The heat sink 47 dissipates the heat to the outside air.
[0078] At the same time, the circulation component pumps cooling water into the spiral tube group to ensure that the cooling water absorbs heat and flows normally in the spiral tube group. After the cooling water in the spiral tube group absorbs the heat of the gaseous high-temperature refrigerant, the cooling water absorbs part of the heat and dissipates it into the heat exchange box 21 through the first connecting pipe 13, the second connecting pipe 14 and the third connecting pipe 15. The heat exchange box 21 discharges the heat in the box to the outside air through the heat exchange component;
[0079] Finally, the gaseous high-temperature refrigerant in the condensation tank 1 condenses into a low-temperature liquid refrigerant after releasing heat, and the low-temperature liquid refrigerant flows into the collector 39 from the heat dissipation channel 16 .
[0080] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the invention can be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be included therein. Any reference sign in a claim should not be construed as limiting the claim to which it relates.
Claims
1. A condenser for a water-cooled machine with high heat dissipation efficiency, comprising a condenser box (1) and a heat dissipation component, characterized in that: A heat dissipation component is provided inside the condensation box (1); The heat dissipation assembly comprises: a base plate (2), corrugated fins (3), a heat dissipation channel (16), a spiral tube group and a heat dissipation fin (47); The inner wall side of the condensing box (1) is provided with a bottom plate (2), and the outer wall side of the bottom plate (2) is provided with fifteen corrugated fins (3). The corrugated fins (3) are arranged in parallel, and a heat dissipation channel (16) is formed between every two corrugated fins (3). There are fourteen heat dissipation channels (16) in total. The other end of the corrugated fin (3) is connected to the inner side of the outer wall of the heat sink (47). Four vertical rods are provided on the outer side of the outer wall of the heat sink (47). The vertical rods fix the heat sink (47) inside the condensing box (1). Six circular openings are provided on the front of the corrugated fin (3), and the circular openings and the spiral tube group are interlocked.
2. The condenser for a water-cooled machine with high heat dissipation efficiency according to claim 1, characterized in that: The circular port and the spiral tube assembly are interlocked; The spiral tube group comprises: a first spiral tube (7), a second spiral tube (8), a third spiral tube (9), a fourth spiral tube (10), a fifth spiral tube (11), a sixth spiral tube (12), a first connecting tube (13), a second connecting tube (14), and a third connecting tube (15); The first spiral tube (7) is interlocked with the first group of circular openings in the fifteen corrugated fins (3), and the first spiral tube (7) passes through the first group of circular openings to be connected to the upper end of the first connecting tube (13). The second spiral tube (8) is interlocked with the second group of circular openings, and the second spiral tube (8) passes through the second group of circular openings to be connected to the lower end of the first connecting tube (13). The third spiral tube (9) passes through the third group of circular openings to be connected to the upper end of the second connecting tube (14). The fourth spiral tube (10) passes through the fourth group of circular openings to be connected to the lower end of the second connecting tube (14). The fifth spiral tube (11) is connected to the upper end of the third connecting tube (15), and the lower end of the third connecting tube (15) is connected to the sixth spiral tube (12).
3. The condenser for a water-cooled machine with high heat dissipation efficiency according to claim 1, characterized in that: The spiral tube group is connected to the circulation component; The circulation assembly includes: a first reverse water pump (25), a first same-direction water pump (29), a second same-direction water pump (32), and a second reverse water pump (34); A water inlet pipe (5) is provided on the side of the outer wall of the first reverse water pump (25), a first water pipe (26) is provided on the other side of the outer wall of the first reverse water pump (25), the first water pipe (26) is connected to the first spiral pipe (7), a second water pipe (27) is provided on the top of the outer wall of the first unidirectional water pump (29), a third water pipe (28) is provided on the side of the outer wall of the first unidirectional water pump (29), the second water pipe (27) is connected to the second spiral pipe (8), the third water pipe (28) is connected to the third spiral pipe (9), and the first A fourth water pipe (30) is provided at the top of the outer wall of the second same-direction water pump (32), and the fourth water pipe (30) is connected to the fourth spiral pipe (10). A fifth water pipe (31) is provided on the side of the outer wall of the second same-direction water pump (32), and the fifth water pipe (31) is connected to the fifth spiral pipe (11). A water outlet pipe (6) is provided on the side of the outer wall of the second reverse water pump (34), and a sixth water pipe (33) is provided on the other side of the outer wall of the second reverse water pump (34), and the sixth water pipe (33) is connected to the sixth spiral pipe (12).
4. The condenser for a water-cooled machine with high heat dissipation efficiency according to claim 3, characterized in that: The first reverse water pump (25), the first same-direction water pump (29), the second same-direction water pump (32), and the second reverse water pump (34) are all provided with first connecting lines (52) on the front of the outer walls thereof. The circulation assembly is provided inside the water pump box (4). A water pump controller (48) is installed on the side of the outer wall of the water pump box (4). The four first connecting lines (52) pass through the outer wall of the water pump box (4) and are connected to the water pump controller (48).
5. The condenser for a water-cooled machine with high heat dissipation efficiency according to claim 2, characterized in that: The first connecting pipe (13), the second connecting pipe (14) and the third connecting pipe (15) are arranged inside the heat exchange box (21); a fan controller (49) is arranged on the side of the outer wall of the heat exchange box (21); a start switch (50) and a speed regulating switch (51) are arranged on the fan controller (49); and a heat exchange component is arranged inside the heat exchange box (21); The heat exchange assembly includes: a first fan (22), a second fan (23) and a third fan (24); The first fan (22) is arranged directly behind the first connecting pipe (13), the second fan (23) is arranged directly behind the second connecting pipe (14), and the third fan (24) is arranged directly behind the third connecting pipe (15).
6. The condenser for a water-cooled machine with high heat dissipation efficiency according to claim 5, characterized in that: The first fan (22), the second fan (23) and the third fan (24) have the same structure; The first fan (22) includes: a housing (42), a mechanical rod (43), a motor (44), a rotating shaft (45) and fan blades (46); Three circular channels are provided inside the heat exchange box (21), the outer wall of the shell (42) and the circular channels are interlocked, a mechanical rod (43) is provided at the bottom of the inner wall of the shell (42), a motor (44) is installed at the top of the outer wall of the mechanical rod (43), a rotating shaft (45) is provided on the side of the outer wall of the motor (44), the outer wall of the rotating shaft (45) and the inner wall of the contour disk are interlocked, and the outer wall of the contour disk is provided with eight fan blades (46).
7. The condenser for a water-cooled machine with high heat dissipation efficiency according to claim 6, characterized in that: A second connecting line (53) is provided at the bottom end of the outer wall of the motor (44) in the first fan (22), the second fan (23) and the third fan (24). The second connecting line (53) enters the outer shell (42) through the mechanical rod (43), and the second connecting line (53) passes through the outer shell (42) and enters the heat exchange box (21). The second connecting line (53) passes through the outer wall of the heat exchange box (21) and is connected to the fan controller (49).
8. The condenser for a water-cooled machine with high heat dissipation efficiency according to claim 1, characterized in that: A condensation inlet pipe (17) is installed at the top of the outer wall of the condensation box (1), a first flange (18) is provided at the other end of the condensation inlet pipe (17), and the condensation inlet pipe (17) is connected to the diverter (35); The flow splitter (35) includes: a first connecting port (36), a partition (37) and a flow splitting outlet (38); The condensation inlet pipe (17) is connected to the first connection port (36) at its outlet. A partition (37) is provided at the axis of the first connection port (36). The other end of the partition (37) is connected to the bottom of the inner wall of the diverter (35). Fourteen diversion outlets (38) are provided at the bottom of the outer wall of the diverter (35), respectively corresponding to the fourteen heat dissipation channels (16).
9. The condenser for a water-cooled machine with high heat dissipation efficiency according to claim 1, characterized in that: A condensation outlet pipe (19) is installed at the bottom end of the outer wall of the condensation box (1), and a second flange (20) is provided at the other end of the condensation outlet pipe (19). The pipe mouth of the condensation outlet pipe (19) is connected to the second connecting port (41) in the collector (39), and a concave groove (40) is provided in the collector (39). The collector (39) is arranged directly below the heat dissipation channel (16).
10. A heat dissipation method for a water-cooled machine condenser with high heat dissipation efficiency, adapted for the water-cooled machine condenser with high heat dissipation efficiency according to any one of claims 1 to 9, characterized in that: The method of use comprises the following steps: S1. Equipment startup preparation: The operator connects the condensation inlet pipe (17) at the top of the outer wall of the condensation box (1) to the pipe containing the high-temperature gaseous refrigerant, and connects them tightly through the first flange (18) to prevent leakage. Then, the operator connects the condensation outlet pipe (19) at the bottom of the outer wall of the condensation box (1) to the evaporation tank in the water-cooling machine, and connects them tightly through the second flange (20) to prevent refrigerant leakage. The operator starts the first reverse water pump (25), the first same-direction water pump (29), the second same-direction water pump (32) and the second reverse water pump (34) in the circulation component and adjusts them to the medium speed. Then, the operator starts the first fan (22), the second fan (23) and the third fan (24) in the heat exchange component and adjusts the wind speed to the medium speed gear. S2. Heat dissipation of the condenser: The gaseous high-temperature refrigerant enters the heat dissipation assembly, and the contact area with the gaseous high-temperature refrigerant is increased through the undulating shape of the corrugated fins (3) and the spiral structure of the six spiral tubes in the spiral tube group. The corrugated fins (3) absorb the heat of the gaseous high-temperature refrigerant and transfer it to the heat sink (47), and the heat sink (47) dissipates the heat to the outside air; S3. Circulation and heat exchange: The circulation component pumps the cooling water into the spiral tube group to ensure that the cooling water absorbs heat and flows normally in the spiral tube group. The cooling water that absorbs heat enters the cooling tower of the water chiller to dissipate the heat and then returns to the circulation component to circulate and absorb heat. After the cooling water in the spiral tube group absorbs the heat of the gaseous high-temperature refrigerant, the cooling water absorbs part of the heat and dissipates it into the heat exchange box (21) through the first connecting pipe (13), the second connecting pipe (14) and the third connecting pipe (15). The heat exchange box (21) discharges the heat in the box to the outside air through the heat exchange component; S4. Recovery of refrigerant: The gaseous high-temperature refrigerant in the condenser (1) condenses into a low-temperature liquid refrigerant after releasing heat, and the low-temperature liquid refrigerant flows into the collector (39) from the heat dissipation channel (16).
Citation Information
Patent Citations
Radiator - condenser assembly
CN105814387B