High-level water tank of water cooling system
By designing a breathing valve and water tank structure in the water cooling system, the problems of water tank leakage and pollution are solved, the water level in the water tank is stabilized and the leaked water is centrally treated to prevent equipment damage.
Patent Information
- Application Number
- CN202422564523.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-23
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2034-10-23
AI Technical Summary
Existing water tanks are prone to leakage during use, and the leaked water flows to the cooling water system equipment below, causing damage. At the same time, the exposed water tanks are easily contaminated, and the joints are prone to leakage.
A high-level water tank for a water cooling system is designed, which includes a breathing valve, a water level gauge, a water supply pipe and a water tank. A guide channel and a drain pipe are provided in the water tank. The air pressure inside and outside the water tank is adjusted by the breathing valve. The water tank collects leaked water and centrally processes it through the guide channel and the drain pipe.
It effectively prevents leaked water from flowing onto the equipment below, preventing equipment damage, and prevents foreign matter from entering the water tank, maintaining a stable water level in the tank and avoiding pollution.
Smart Images

Figure CN223345746U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a water tank, in particular to a high-position water tank of a water cooling system. Background Art
[0002] The cooling water system includes a water pump, a heat exchanger and a condenser. The water pump, the heat exchanger and the condenser are connected by a cooling water pipe. The flow route of the cooling water is that the cooling water enters the heat exchanger from the discharge end of the water pump, then comes out of the heat exchanger and enters the condenser, and comes out of the condenser and enters the suction end of the water pump, forming a closed cooling water system cycle. In actual use, the cooling water inside the cooling water system will expand and contract in overall volume due to heating and cooling; the expansion of cooling water will damage the closed cooling water system, and the contraction of cooling water will cause negative pressure inside the cooling water system, affecting the normal use of the cooling water system.
[0003] In reality, in order to solve this problem, a high water tank 1 is set above the cooling water system, commonly known as an expansion water tank. The working principle of the expansion water tank is that the expansion water tank is set at the highest position of the cooling water system, that is, the bottom of the expansion water tank is higher than all the equipment in the cooling water system, including the cooling water pipe; during normal use, the bottom end of the water supply pipe 3 of the water tank 1 is connected to the cooling water pipe between the suction end of the water pump and the outlet end of the condenser in the cooling water system. When the cooling water inside the cooling water system expands, the expanded water will return to the water tank 1 through the water supply pipe 3. When the cooling water inside the cooling water system contracts, the water in the water tank 1 enters the cooling water system through the water supply pipe 3, ensuring that the cooling water system is always full of water.
[0004] When the existing water tank is in use, the upper opening of the water tank needs to be connected to the outside world, so it is easy for foreign objects to fall into the water tank, thereby contaminating the cooling water inside the water tank; in addition, the connection of the water tank often leaks, and the leaked water is not guided and collected, and then flows to the equipment of the cooling water system below, causing damage to the equipment. Utility Model Content
[0005] The utility model aims to provide a high-level water tank for a water cooling system, which has the function of collecting water leaked from the water tank, and effectively solves the problem that the leaked water from the water tank flows to the equipment of the cooling water system below, causing damage to the equipment.
[0006] The utility model adopts the following technical solution: a high-level water tank for a water cooling system, comprising a water tank, an upper end surface of the water tank being provided with a breathing port connected to the interior of the water tank, a breathing valve being installed on the water tank through the breathing port, a water level gauge being fixedly provided on the outer surface of the water tank, and a water supply pipe being fixedly provided on the lower part of the outer surface of the water tank and connected to the interior of the water tank.
[0007] Furthermore, a water trough is provided at the bottom of the water tank, a guide channel is provided inside the water trough, and an inner end of the guide channel is communicated with a center hole coaxially opened on the inner bottom wall of the water trough.
[0008] Furthermore, the guide channel includes a plurality of guide vertical grooves provided on the inner side wall of the water tank, and a collecting portion provided on the inner bottom wall of the water tank and connected to the bottom ends of the guide vertical grooves, and the collecting portion is connected to the central hole.
[0009] Furthermore, the collecting portion includes an outer collecting portion and an inner collecting portion, the bottom end of each guide vertical groove is connected to the outer collecting portion, the outer collecting portion is connected to the inner collecting portion, and the inner collecting portion is connected to the center hole.
[0010] Furthermore, the outer collecting portion includes an annular circular groove opened at the junction of the inner side wall and the inner bottom wall of the water tank, the bottom end of each guide vertical groove is connected to the annular circular groove, and the annular circular groove is connected to the inner collecting portion.
[0011] Furthermore, the inner collecting portion includes a conical groove coaxially opened on the inner bottom wall of the water tank, the center hole is coaxially opened at the bottom of the conical groove, and the conical groove is connected to the annular circular groove.
[0012] Furthermore, a plurality of water guide grooves are radially opened on the inner bottom wall of the water groove between the conical groove and the annular groove, the inner bottom walls of the water guide grooves are all inclined inward, the outer ends of the water guide grooves are connected to the annular groove, and the inner ends of the water guide grooves are connected to the conical groove.
[0013] Furthermore, the lower end surface of the water tank is coaxially fixed with a drain pipe connected to the center hole, and the drain pipe is fixed to the inner bottom wall of the water tank through a flange. The lower end surface of the water tank is coaxially provided with a receiving groove, and the flange is completely located in the receiving groove.
[0014] Furthermore, a bracket is provided at the bottom of the water tank, the water tank and the water tank are placed on the upper end surface of the bracket, which is higher than the highest point of the cooling water system, and the drain pipe passes downward through the upper end surface of the bracket.
[0015] Furthermore, a lip plate is coaxially fixedly provided on the bottom of the outer surface of the water tank, and the lip plate of the water tank is in contact with the inner wall of the water tank; and an upper end surface of the lip plate is provided with an inclined surface inclined toward the outside.
[0016] 1. The utility model provides a breathing valve. When the water tank is in use, the water in the cooling water system expands or contracts, and the water level in the water tank fluctuates. The water tank is connected to the outside world through the breathing valve. When the water level in the water tank fluctuates, the air in the water tank is exhaled or inhaled through the breathing valve, thereby realizing the expansion function of the water tank. At the same time, the setting of the breathing valve prevents foreign matter from falling into the water tank.
[0017] Second, the utility model provides a water tank to collect water leaking from the water tank during use, thereby preventing the leaked water from flowing onto the equipment of the cooling water system below and causing damage to the equipment.
[0018] 3. The utility model provides a conical groove, a water guide groove, an annular circular groove and a guide vertical groove on the water tank. When in use, the water flowing to the upper end surface of the lip plate first flows into the annular circular groove through the guide vertical groove, then flows into the conical groove through the corresponding water guide groove, and flows out from the center hole, thereby achieving the purpose of guiding, collecting and centrally treating the leaked water from the water tank. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the utility model;
[0020] Figure 2 This is a front view structural diagram of the utility model;
[0021] Figure 3 This is a schematic diagram of the three-dimensional structure of the water tank in the utility model;
[0022] Figure 4 This is a schematic diagram of the three-dimensional structure of the water tank in the present invention;
[0023] Figure 5 This is a schematic diagram of the internal structure of the water tank in the present utility model;
[0024] Figure 6 This is a schematic diagram of the internal three-dimensional structure of the acrylic transparent tube in the present invention;
[0025] Figure 7 For the utility model Figure 6 A schematic diagram of the structure enlargement at point A;
[0026] Figure 8 This is a schematic diagram of the three-dimensional structure of the water tank in the present utility model;
[0027] Figure 9 This is a schematic diagram of the three-dimensional structure of the drain pipe in the utility model;
[0028] Figure 10 This is a schematic diagram of the three-dimensional structure of the flange in the present utility model;
[0029] Figure 11 This is a schematic diagram of the front view structure of the water guide channel of the water tank in the present invention.
[0030] In the figure, 1. Water tank; 2. Water level gauge; 3. Water supply pipe; 5. Water trough; 6. Lip plate; 7. Center hole; 8. Guide vertical groove; 9. Inclined surface; 10. Annular groove; 11. Conical groove; 12. Water guide groove; 13. Drain pipe; 14. Flange; 15. Bracket; 16. Breathing valve; 17. Breathing hole; 18. Acrylic transparent tube; 19. Hollow bolt; 20. Rubber pad. DETAILED DESCRIPTION
[0031] See also Figure 1-11 The present invention will be described in detail below with reference to the accompanying drawings and embodiments:
[0032] The high-level water tank of the water cooling system described in the present invention comprises a water tank 1, the upper end surface of the water tank 1 is provided with a breathing port communicated with the interior of the water tank 1, and the water tank 1 is provided with a breathing valve 16 through the breathing port. The breathing valve 16 is a hollow structure, and the interior of the breathing valve 16 is communicated with the interior of the water tank 1. The outer surface of the breathing valve 16 is provided with a plurality of breathing holes 17 communicated with the interior of the breathing valve 16 along the circumference. A water level gauge 2 is fixedly provided on the outer surface of the water tank 1, and a water supply pipe 3 communicated with the interior of the water tank 1 is fixedly provided on the lower part of the outer surface of the water tank 1; when in use, the cooling water system comprises a water pump, a heat exchanger and a condenser, and the water pump, the heat exchanger and the condenser are connected through a cooling water pipe. The flow route of the cooling water is that the cooling water enters the heat exchanger from the discharge end of the water pump, then comes out of the heat exchanger and enters the condenser, and comes out of the condenser and enters the suction end of the water pump, forming a closed cooling water system cycle. In actual use, the cooling water inside the cooling water system will be heated and cooled The expansion and contraction of the overall volume; the expansion of cooling water will damage the closed cooling water system, and the contraction of cooling water will cause negative pressure inside the cooling water system, affecting the normal use of the cooling water system. In reality, in order to solve this problem, a high water tank 1 is set above the cooling water system, commonly known as an expansion water tank. The working principle of the expansion water tank is that the expansion water tank is set at the highest position of the cooling water system, that is, the bottom of the expansion water tank is higher than all the equipment in the cooling water system, including the cooling water pipe; during normal use, the bottom end of the water supply pipe 3 of the water tank 1 is connected to the cooling water pipe between the suction end of the water pump and the outlet end of the condenser in the cooling water system. When the cooling water inside the cooling water system expands, the expanded water will return to the water tank 1 through the water supply pipe 3. When the cooling water inside the cooling water system contracts, the water in the water tank 1 enters the cooling water system through the water supply pipe 3, ensuring that the cooling water system is always full of water.
[0033] During normal use, water leakage may occur at the joints of the water tank 1. Therefore, a water trough 5 is provided at the bottom of the water tank 1. When the water tank 1 is maintained, such as regularly cleaning the interior of the water tank 1, the water tank 1 needs to be emptied. At this time, water will accumulate in the water trough 5. It is troublesome to clean the accumulated water in the water trough 5 during maintenance. In order to solve this problem, in this embodiment, a water trough 5 is provided at the bottom of the water tank 1, and a lip plate 6 is coaxially fixed to the bottom of the outer surface of the water tank 1. The lip plate 6 plays a role in making the water tank 1 more stable when placed vertically, and the lip plate 6 of the water tank 1 fits in with the inner wall of the water trough 5. ; A guide channel is provided inside the water tank 5, and the inner end of the guide channel is communicated with the center hole 7 coaxially opened on the inner bottom wall of the water tank 5. When in use, the water flowing into the water tank 5 will flow into the center hole 7 along the guide channel and be discharged from the center hole 7, thereby achieving the purpose of timely draining the accumulated water in the water tank 5. In the actual use of the water tank 1, the water accumulated in the water tank 5 due to leakage at the joint of the water tank 1 will flow out in time through the guide channel and the center hole 7, thereby preventing the water tank 1 and the water tank 5 from rusting due to long-term water accumulation in the water tank 5. The water discharged from the center hole 7 is discharged through pipeline equipment such as a hose for centralized treatment.
[0034] In this embodiment, the guide channel includes a plurality of guide vertical grooves 8 provided on the inner side wall of the water trough 5, and a collecting portion provided on the inner bottom wall of the water trough 5 and connected to the bottom ends of the guide vertical grooves 8. The collecting portion is connected to the central hole 7. When in use, the leaked cooling water first flows to the upper end surface of the lip plate 6 and accumulates on the upper end surface of the lip plate 6. The water accumulated on the upper end surface of the lip plate 6 flows into the collecting portion through the corresponding guide vertical grooves 8, and flows from the collecting portion into the central hole 7, and then is discharged.
[0035] In this embodiment, the upper end surface of the lip plate 6 is provided with an inclined surface 9 that is inclined outward. Water flowing to the upper end surface of the lip plate 6 can more easily flow to the junction of the outer side of the lip plate 6 and the inner side wall of the water tank 5 through the inclined surface 9, and then flow into the collecting portion through the guide vertical groove 8, and then flow out from the central hole 7.
[0036] In this embodiment, the collecting portion includes an outer collecting portion and an inner collecting portion, the bottom end of each guide vertical groove 8 is connected to the outer collecting portion, the outer collecting portion is connected to the inner collecting portion, and the inner collecting portion is connected to the center hole 7; when in use, water flowing to the upper end surface of the lip plate 6 first flows into the outer collecting portion through the guide vertical groove 8, then flows into the inner collecting portion, and flows out from the center hole 7.
[0037] In this embodiment, the outer collecting portion includes an annular groove 10 provided at the junction of the inner side wall and the inner bottom wall of the water trough 5. The bottom end of each guide vertical groove 8 is connected to the annular groove 10, and the annular groove 10 is connected to the inner collecting portion. When in use, water flowing to the upper end surface of the lip plate 6 first flows into the annular groove 10 through the guide vertical groove 8, then flows into the inner collecting portion, and flows out from the center hole 7.
[0038] In this embodiment, the inner collecting portion includes a conical groove 11 coaxially provided on the inner bottom wall of the water trough 5, and the center hole 7 is coaxially provided at the bottom of the conical groove 11. The conical groove 11 is connected to the annular groove 10. When in use, water flowing to the upper end surface of the lip plate 6 first flows into the annular groove 10 through the guide vertical groove 8, then flows into the conical groove 11, and flows out from the center hole 7.
[0039] In this embodiment, a plurality of water guide grooves 12 are radially opened on the inner bottom wall of the water trough 5 between the conical groove 11 and the annular groove 10. The inner bottom walls of the water guide grooves 12 are all inclined inwardly. The outer ends of the water guide grooves 12 are connected to the annular groove 10, and the inner ends of the water guide grooves 12 are connected to the conical grooves 11. When in use, water flowing to the upper end surface of the lip plate 6 first flows into the annular groove 10 through the guide vertical groove 8, and then flows into the conical groove 11 through the corresponding water guide grooves 12 and flows out from the center hole 7.
[0040] In this embodiment, a drain pipe 13 connected to the center hole 7 is coaxially fixed on the lower end surface of the water tank 5. The drain pipe 13 is fixed to the inner bottom wall of the water tank 5 through a flange 14. A receiving groove is coaxially opened on the lower end surface of the water tank 5, and the flange 14 is completely located in the receiving groove; the water flowing out of the center hole 7 is discharged through the drain pipe 13. By connecting a pipeline to the drain pipe 13, the water can be guided and discharged for centralized treatment.
[0041] In this embodiment, a bracket 15 is provided at the bottom of the water tank 5 , the water tank 1 and the water tank 5 are placed on the upper end surface of the bracket 15 , which is higher than the highest point of the cooling water system, and the drain pipe 13 passes downward through the upper end surface of the bracket 15 .
[0042] In this embodiment, the water level gauge 2 includes an acrylic transparent tube 18, and hollow bolts 19 passing through the top and bottom of the acrylic transparent tube 18, and the hollow bolts 19 are fixed to the water tank 1; the air above the water level inside the water tank 1 is connected to the upper part of the interior of the acrylic transparent tube 18 through the upper hollow bolts 19, and the lower part of the interior of the water tank 1 is connected to the lower part of the interior of the acrylic transparent tube 18 through the lower hollow bolts 19, so that the acrylic transparent tube 18 and the water tank 1 form the effect of a communicating vessel, so that the acrylic transparent tube 18 can truly reflect the water level in the water tank 1.
[0043] In this embodiment, rubber pads 20 are sleeved on the hollow bolts 19 between the acrylic transparent tube 18 and the water tank 1. After the acrylic transparent tube 18 is installed on the water tank 1 through the hollow bolts 19, the rubber pads 20 are clamped by the acrylic transparent tube 18 and the water tank 1.
[0044] The working principle of the present invention is as follows: during normal use, the bottom end of the water supply pipe 3 of the water tank 1 is connected to the cooling water pipe between the suction end of the water pump in the cooling water system and the outlet end of the condenser. When the cooling water inside the cooling water system expands, the expanded water will return to the water tank 1 through the water supply pipe 3. When the cooling water inside the cooling water system contracts, the water in the water tank 1 enters the cooling water system through the water supply pipe 3; ensuring that the cooling water system is always full of water; during use, the leaked cooling water first flows to the upper end surface of the lip plate 6, and the water flowing to the upper end surface of the lip plate 6 first flows into the annular circular groove 10 through the guide vertical groove 8, and then flows into the conical groove 11 through the corresponding water guide groove 12, and flows out from the center hole 7.
Claims
1. A high-level water tank for a water cooling system, comprising a water tank (1), characterized in that: The upper end surface of the water tank (1) is provided with a breathing port communicating with the interior of the water tank (1), and the water tank (1) is provided with a breathing valve (16) through the breathing port. A water level gauge (2) is fixedly provided on the outer surface of the water tank (1), and a water supply pipe (3) communicating with the interior of the water tank (1) is fixedly provided on the lower part of the outer surface of the water tank (1); a water tank (5) is provided at the bottom of the water tank (1), and a guide channel is provided inside the water tank (5), and the inner end of the guide channel is communicated with a center hole (7) coaxially provided on the inner bottom wall of the water tank (5); the guide channel includes a plurality of guide vertical grooves (8) provided on the inner side wall of the water tank (5), and a collecting portion provided on the inner bottom wall of the water tank (5) and each of which is communicated with the bottom end of the guide vertical grooves (8), and the collecting portion is communicated with the center hole (7).
2. The high-level water tank of the water cooling system according to claim 1, characterized in that: The collecting portion comprises an outer collecting portion and an inner collecting portion, the bottom end of each guide vertical groove (8) is connected to the outer collecting portion, the outer collecting portion is connected to the inner collecting portion, and the inner collecting portion is connected to the center hole (7).
3. The high-level water tank of the water cooling system according to claim 2, characterized in that: The outer collecting portion includes an annular circular groove (10) provided at the junction of the inner side wall and the inner bottom wall of the water trough (5), the bottom end of each guide vertical groove (8) is connected to the annular circular groove (10), and the annular circular groove (10) is connected to the inner collecting portion.
4. The high-level water tank of the water cooling system according to claim 3, characterized in that: The inner collecting portion includes a conical groove (11) coaxially provided on the inner bottom wall of the water tank (5), a center hole (7) coaxially provided at the bottom of the conical groove (11), and the conical groove (11) is communicated with the annular circular groove (10).
5. The high-level water tank of the water cooling system according to claim 4, characterized in that: A plurality of water guide grooves (12) are radially provided on the inner bottom wall of the water trough (5) between the tapered groove (11) and the annular groove (10). The inner bottom walls of the water guide grooves (12) are all inclined inwardly. The outer ends of the water guide grooves (12) are all connected to the annular groove (10), and the inner ends of the water guide grooves (12) are all connected to the tapered groove (11).
6. The high-level water tank of the water cooling system according to claim 1, characterized in that: The lower end surface of the water trough (5) is coaxially fixed with a drain pipe (13) connected to the central hole (7), and the drain pipe (13) is fixed to the inner bottom wall of the water trough (5) through a flange (14). The lower end surface of the water trough (5) is coaxially provided with a receiving groove, and the flange (14) is completely located in the receiving groove.
7. The high-level water tank of the water cooling system according to claim 1, characterized in that: A bracket (15) is provided at the bottom of the water tank (5), and the water tank (1) and the water tank (5) are placed on the upper end surface of the bracket (15), which is higher than the highest point of the cooling water system, and the drain pipe (13) passes downward through the upper end surface of the bracket (15).
8. The high-level water tank of the water cooling system according to claim 1, characterized in that: A lip plate (6) is coaxially fixedly provided at the bottom of the outer surface of the water tank (1), and the lip plate (6) of the water tank (1) is in contact with the inner wall of the water tank (5); the upper end surface of the lip plate (6) is provided with an inclined surface (9) inclined outward.