Hydraulic balancer

Abstract

The utility model belongs to the technical field of building energy conservation and heating and ventilation, and particularly relates to a hydraulic balancer which comprises an inner pipe. The outer side wall of the inner pipe is sleeved with an outer pipe. A first flow dividing pipe is arranged on the side wall of the outer pipe; a second flow dividing pipe is arranged on the side wall of the outer pipe; a third flow dividing pipe is arranged on the side wall of the outer pipe; a fourth flow dividing pipe is arranged on the side wall of the outer pipe; a fifth flow dividing pipe is arranged on the side wall of the outer pipe; according to the step, through the arrangement of the inner pipe, when a medium enters the inner pipe, the pressure intensities of all positions in the inner pipe tend to be equal as time goes on, at the moment, the trepanning areas of the first flow dividing pipe, the second flow dividing pipe, the third flow dividing pipe, the fourth flow dividing pipe and the fifth flow dividing pipe are also the same, and the pressure intensities of the first flow dividing pipe, the second flow dividing pipe, the third flow dividing pipe, the fourth flow dividing pipe and the fifth flow dividing pipe are also equal according to the Pascal principle; and the medium flow distributed by the first flow dividing pipe, the second flow dividing pipe, the third flow dividing pipe, the fourth flow dividing pipe and the fifth flow dividing pipe is equal, so that the purpose of balancing the flow is achieved, and the flow balancing effect of the hydraulic balancer is enhanced.

Description

Technical Field

[0001] The utility model belongs to the technical field of building energy saving and heating and ventilation, in particular to a hydraulic balancer. Background Art

[0002] It is difficult to balance the terminal hydraulics in the HVAC system. There are many nodes installed. There are also many elbows and tees in the long pipeline. The water resistance of the system is relatively large. At the same time, the hidden dangers of the system are relatively increased, which increases the difficulty of maintenance. The hydraulic balance distributor is mainly used for hydraulic distribution in central air conditioners. The central air conditioners on the market now use traditional terminal systems.

[0003] In the prior art, in order to ensure the hydraulic distribution in the central air conditioner, a hydraulic balancer is used to balance and reduce system risks.

[0004] During long-term use and observation, it was found that the construction of traditional terminal systems, especially the installation of fan coil units, is complex, has high installation requirements, is difficult to modify, and has many quality risks.

[0005] To this end, the utility model provides a hydraulic balancer. Utility Model Content

[0006] In order to make up for the deficiencies of the prior art and solve at least one problem raised in the background technology, a hydraulic balancer is proposed.

[0007] The technical solution adopted by the utility model to solve the technical problem is as follows: the hydraulic balancer described in the utility model comprises an inner tube; the outer side wall of the inner tube is sleeved with an outer tube; the side wall of the outer tube is provided with a first shunt tube; the side wall of the outer tube is provided with a second shunt tube; the side wall of the outer tube is provided with a third shunt tube; the side wall of the outer tube is provided with a fourth shunt tube; the side wall of the outer tube is provided with a fifth shunt tube; the side wall of the inner tube is provided with flow guide balancing holes; the flow guide balancing holes are evenly distributed on the side wall of the inner tube; this step is passed through Through the setting of the inner tube, when the medium enters the inner tube, the pressure at various places inside the inner tube tends to be equal as time goes by. At this time, the opening areas of the first diversion pipe, the second diversion pipe, the third diversion pipe, the fourth diversion pipe and the fifth diversion pipe are also the same. According to Pascal's principle, their pressures are also equal, and the medium flow rates distributed by the first diversion pipe, the second diversion pipe, the third diversion pipe, the fourth diversion pipe and the fifth diversion pipe are equal, thereby achieving the purpose of balancing the flow and enhancing the flow balancing effect of the hydraulic balancer.

[0008] Preferably, a sewage pipe is provided on the other side wall of the outer tube; and a filter membrane is installed on the inner wall of the inner tube. In this step, the filter membrane is used to filter and block the medium entering the inner tube, thereby reducing a large amount of impurities entering the inner tube and causing blockage of the diversion balance hole. The medium that cannot be balanced by the first diversion pipe, the second diversion pipe, the third diversion pipe, the fourth diversion pipe and the fifth diversion pipe can be discharged through the sewage pipe, thereby further enhancing the filtering and discharge effect of the hydraulic balancer.

[0009] Preferably, a collecting box is provided at the output end of the sewage pipe; the collecting box is arranged below the outer pipe; a filter assembly is installed on the inner wall of the collecting box; this step can collect sewage discharged from the sewage pipe through the setting of the collecting box, further enhancing the collection effect of the hydraulic balancer.

[0010] Preferably, the filter assembly includes a mounting frame; the mounting frame is fixedly connected to the inner wall of the inner tube; a filter plate is installed in the middle of the mounting frame; this step can filter the sewage collected in the collection box through the arrangement of the mounting frame and the filter plate, further enhancing the collection and filtering effect of the hydraulic balancer.

[0011] Preferably, a storage box is provided on the top of the collection box; a water pump is installed on the top of the storage box; the water pumps are evenly distributed on the top of the storage box; each group of the water pump output ends are connected to a delivery pipe; the delivery pipe passes through the side wall of the collection box; in this step, through the setting of the water pump, the delivery pipe can be used to flush the impurities adhered to the top of the filter plate, thereby further enhancing the flushing effect of the hydraulic balancer.

[0012] Preferably, the outer wall of the sewage pipe is slidably matched with a cleaning ring; the inner wall of the cleaning ring is provided with a brush; the brushes are evenly distributed on the inner wall of the cleaning ring; in this step, the dust and impurities on the outer wall of the sewage pipe can be cleaned by the provision of the cleaning ring and the brush, further enhancing the dust cleaning effect of the hydraulic balancer.

[0013] The beneficial effects of the utility model are as follows:

[0014] 1. The hydraulic balancer described in the utility model, through the setting of the inner tube, when the medium enters the inner tube, the pressure at various places inside the inner tube tends to be equal with the passage of time. At this time, the opening areas of the first diverter pipe, the second diverter pipe, the third diverter pipe, the fourth diverter pipe and the fifth diverter pipe are also the same. According to Pascal's principle, their pressures are also equal, and the medium flow rates distributed by the first diverter pipe, the second diverter pipe, the third diverter pipe, the fourth diverter pipe and the fifth diverter pipe are equal, thereby achieving the purpose of balancing the flow rate and enhancing the flow balancing effect of the hydraulic balancer.

[0015] 2. The hydraulic balancer described in the utility model can filter and block the medium entering the inner tube by utilizing the setting of the filter membrane, thereby reducing the blockage of the diversion balance hole caused by a large amount of impurities entering the inner tube. The medium that cannot be balanced by the first diversion pipe, the second diversion pipe, the third diversion pipe, the fourth diversion pipe and the fifth diversion pipe can be discharged through the sewage pipe, thereby further enhancing the filtering and discharge effect of the hydraulic balancer. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model will be further described below in conjunction with the accompanying drawings.

[0017] Figure 1 It is a stereogram in the utility model;

[0018] Figure 2 It is a schematic diagram of the flow guide balance hole structure in the utility model;

[0019] Figure 3 It is a schematic diagram of the structure of the mounting frame in the utility model;

[0020] Figure 4 It is a schematic diagram of the brush structure in the utility model;

[0021] Legend:

[0022] 1. Inner tube; 11. Outer tube; 12. First shunt tube; 13. Second shunt tube; 14. Third shunt tube; 15. Fourth shunt tube; 16. Fifth shunt tube; 17. Diversion balance hole; 2. Drain pipe; 21. Filter membrane; 3. Collecting box; 4. Mounting frame; 41. Filter plate; 5. Storage box; 51. Water pump; 52. Delivery pipe; 6. Cleaning ring; 61. Brush; 7. Observation window. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Specific examples are given below.

[0025] like Figure 1 to Figure 2As shown, a hydraulic balancer described in an embodiment of the utility model comprises an inner tube 1; an outer tube 11 is sleeved on the outer side wall of the inner tube 1; a first diverter tube 12 is arranged on the side wall of the outer tube 11; a second diverter tube 13 is arranged on the side wall of the outer tube 11; a third diverter tube 14 is arranged on the side wall of the outer tube 11; a fourth diverter tube 15 is arranged on the side wall of the outer tube 11; a fifth diverter tube 16 is arranged on the side wall of the outer tube 11; a diversion balancing hole 17 is opened on the side wall of the inner tube 1; the diversion balancing holes 17 are evenly distributed on the side wall of the inner tube 1; during operation, when the medium enters the inner tube 1, as time goes by, the pressure at various places inside the inner tube 1 tends to be equal, and at this time, the opening areas of the first diverter tube 12, the second diverter tube 13, the third diverter tube 14, the fourth diverter tube 15 and the fifth diverter tube 16 are also the same. According to Pascal's principle, their pressures are also equal, and the medium flow rates distributed by the first diverter pipe 12, the second diverter pipe 13, the third diverter pipe 14, the fourth diverter pipe 15 and the fifth diverter pipe 16 are equal; this step is achieved through the setting of the inner tube 1. When the medium enters the inner tube 1, the pressures at various locations inside the inner tube 1 tend to be equal as time goes by. At this time, the opening areas of the first diverter pipe 12, the second diverter pipe 13, the third diverter pipe 14, the fourth diverter pipe 15 and the fifth diverter pipe 16 are also the same. According to Pascal's principle, their pressures are also equal, and the medium flow rates distributed by the first diverter pipe 12, the second diverter pipe 13, the third diverter pipe 14, the fourth diverter pipe 15 and the fifth diverter pipe 16 are equal, thereby achieving the purpose of balancing the flow and enhancing the flow balancing effect of the hydraulic balancer.

[0026] Further, such as Figure 1 to Figure 2 As shown, a sewage pipe 2 is provided on the other side wall of the outer tube 11; a filter membrane 21 is installed on the inner wall of the inner tube 1; when working, the filter membrane 21 can be used to filter and block the medium entering the inner tube 1, thereby reducing a large amount of impurities entering the inner tube 1 and causing blockage of the diversion balancing hole 17, and the medium that cannot be balanced by the first diversion tube 12, the second diversion tube 13, the third diversion tube 14, the fourth diversion tube 15 and the fifth diversion tube 16 can be discharged through the sewage pipe 2; this step utilizes the setting of the filter membrane 21 to filter and block the medium entering the inner tube 1, thereby reducing a large amount of impurities entering the inner tube 1 and causing blockage of the diversion balancing hole 17, and the medium that cannot be balanced by the first diversion tube 12, the second diversion tube 13, the third diversion tube 14, the fourth diversion tube 15 and the fifth diversion tube 16 can be discharged through the sewage pipe 2, thereby further enhancing the filtering and discharge effect of the hydraulic balancer.

[0027] Further, such as Figures 1 to 3As shown, a collecting box 3 is provided at the output end of the sewage pipe 2; the collecting box 3 is arranged below the outer tube 11; a filtering assembly is installed on the inner wall of the collecting box 3; when working, the sewage discharged from the sewage pipe 2 can be collected by the collecting box 3, and the sewage can be filtered for impurities by the filtering assembly; in this step, the sewage discharged from the sewage pipe 2 can be collected by setting the collecting box 3, thereby further enhancing the collection effect of the hydraulic balancer.

[0028] Further, such as Figure 3 As shown, the filter assembly includes a mounting frame 4; the mounting frame 4 is fixedly connected to the inner wall of the inner tube 1; a filter plate 41 is installed in the middle of the mounting frame 4; when working, the sewage collected by the collection box 3 can be filtered through the mounting frame 4 and the filter plate 41, and impurities accumulate at the bottom of the inner wall of the collection box 3; this step can filter the sewage collected by the collection box 3 through the setting of the mounting frame 4 and the filter plate 41, further enhancing the collection and filtering effect of the hydraulic balancer.

[0029] Further, such as Figures 1 to 3 As shown, a storage box 5 is arranged on the top of the collection box 3; a water pump 51 is installed on the top of the storage box 5; the water pumps 51 are evenly distributed on the top of the storage box 5; the output end of each group of the water pumps 51 is connected to a delivery pipe 52; the delivery pipe 52 passes through the side wall of the collection box 3; when working, the cleaning liquid inside the storage box 5 is driven by the water pump 51 to use the delivery pipe 52 to flush the impurities adhered to the top of the filter plate 41 when the sewage is discharged from the collection box 3; this step can use the delivery pipe 52 to flush the impurities adhered to the top of the filter plate 41 through the setting of the water pump 51, thereby further enhancing the flushing effect of the hydraulic balancer.

[0030] Further, such as Figures 1 to 4 As shown, the outer wall of the sewage pipe 2 is slidably matched with a cleaning ring 6; the inner wall of the cleaning ring 6 is provided with a brush 61; the brushes 61 are evenly distributed on the inner wall of the cleaning ring 6; during operation, the dust and impurities on the outer wall of the sewage pipe 2 can be cleaned by the cleaning ring 6 and the brush 61; in this step, the dust and impurities on the outer wall of the sewage pipe 2 can be cleaned by the setting of the cleaning ring 6 and the brush 61. The dust cleaning effect of the hydraulic balancer is further enhanced.

[0031] Further, such as Figure 2 As shown, the side wall of the sewage pipe 2 is provided with an observation window 7; the observation window 7 is made of transparent material; when working, the sewage accumulation inside the collection box 3 can be observed through the observation window 7 made of transparent material; in this step, the sewage collected in the collection box 3 can be observed through the observation window 7, which further enhances the observation effect of the hydraulic balancer.

[0032] Working principle: When the medium enters the inner tube 1, the pressure at various places inside the inner tube 1 tends to be equal as time goes by. At this time, the opening areas of the first shunt tube 12, the second shunt tube 13, the third shunt tube 14, the fourth shunt tube 15 and the fifth shunt tube 16 are also the same. According to Pascal's principle, their pressures are also equal, so the medium flow rates distributed by the first shunt tube 12, the second shunt tube 13, the third shunt tube 14, the fourth shunt tube 15 and the fifth shunt tube 16 are equal. The filter membrane 21 can be used to filter and block the medium entering the inner tube 1, reduce the amount of impurities entering the inner tube 1 and cause the blockage of the diversion balance hole 17, and can be removed through the sewage pipe 2. The medium that cannot be balanced through the first diversion pipe 12, the second diversion pipe 13, the third diversion pipe 14, the fourth diversion pipe 15 and the fifth diversion pipe 16 is discharged, the sewage discharged from the sewage pipe 2 can be collected by the collecting box 3, the impurities can be filtered out of the sewage by the filtering assembly, the sewage collected by the collecting box 3 can be filtered by the mounting frame 4 and the filter plate 41, and impurities accumulate at the bottom of the inner wall of the collecting box 3. When the sewage is discharged from the collecting box 3, the cleaning liquid inside the storage box 5 is driven by the water pump 51 to flush the impurities adhered to the top of the filter plate 41 using the conveying pipe 52, and the dust and impurities on the outer wall of the sewage pipe 2 can be cleaned by the cleaning ring 6 and the brush 61.

[0033] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A hydraulic balancer, comprising an inner tube (1); characterized in that: The outer wall of the inner tube (1) is sleeved with an outer tube (11); the side wall of the outer tube (11) is provided with a first shunt tube (12); the side wall of the outer tube (11) is provided with a second shunt tube (13); the side wall of the outer tube (11) is provided with a third shunt tube (14); the side wall of the outer tube (11) is provided with a fourth shunt tube (15); the side wall of the outer tube (11) is provided with a fifth shunt tube (16); the side wall of the inner tube (1) is provided with flow guide and balance holes (17); the flow guide and balance holes (17) are evenly distributed on the side wall of the inner tube (1).

2. A hydraulic balancer according to claim 1, characterized in that: A sewage discharge pipe (2) is arranged on the other side wall of the outer tube (11); and a filter membrane (21) is installed on the inner side wall of the inner tube (1).

3. A hydraulic balancer according to claim 2, characterized in that: A collection box (3) is provided at the output end of the sewage discharge pipe (2); the collection box (3) is arranged below the outer pipe (11); and a filter assembly is installed on the inner wall of the collection box (3).

4. A hydraulic balancer according to claim 3, characterized in that: The filter assembly comprises a mounting frame (4); the mounting frame (4) is fixedly connected to the inner wall of the inner tube (1); and a filter plate (41) is installed in the middle of the mounting frame (4).

5. A hydraulic balancer according to claim 4, characterized in that: A storage box (5) is arranged on the top of the collection box (3); a water pump (51) is installed on the top of the storage box (5); the water pumps (51) are evenly distributed on the top of the storage box (5); the output end of each group of the water pumps (51) is connected to a delivery pipe (52); the delivery pipe (52) passes through the side wall of the collection box (3).

6. A hydraulic balancer according to claim 5, characterized in that: The outer wall of the sewage discharge pipe (2) is slidably fitted with a cleaning ring (6); the inner wall of the cleaning ring (6) is provided with a brush (61); the brushes (61) are evenly distributed on the inner wall of the cleaning ring (6).

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