Outdoor constant-pressure water replenishing device

By designing an outdoor fixed pressure water replenishment device with pressure stabilization, adjustment and filtering mechanism, the problem of impurities affecting the work of the device is solved, impurities filtration and rapid cleaning are realized, and the system pressure is ensured to be stable.

CN223153646UActive Publication Date: 2025-07-25HANGZHOU KEFULAI FLUID TECH
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Patent Information

Application Number
CN202422317200.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-23
Publication Date
2025-07-25
Estimated Expiration
2034-09-23

AI Technical Summary

Technical Problem

The existing fixed pressure water replenishment device may contain impurities or microorganisms during the water replenishment process, which will affect the water quality of the system and cause the device to work unstable.

Method used

An outdoor fixed pressure water replenishment device is designed, including a pressure stabilization mechanism, a adjustment mechanism and a filtering mechanism. The water replenishment treatment is carried out through the pressure stabilization mechanism and the adjustment mechanism, and impurities are filtered by the filter mechanism. The filtering mechanism can quickly clean up impurities to avoid affecting the normal use of the device.

Benefits of technology

It realizes effective filtration of impurities during the water replenishment process, prevents residual impurities from affecting the normal operation of the device, and has a fast and convenient cleaning method to ensure stable system pressure.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223153646U_ABST
Patent Text Reader

Abstract

The utility model discloses an outdoor constant pressure water replenishing device which comprises a mounting plate and a connecting pipe, a pressure stabilizing mechanism is fixedly mounted on one side of the top of the mounting plate, an adjusting mechanism communicated with the pressure stabilizing mechanism is fixedly mounted on the top of the mounting plate, one end of the connecting pipe is fixedly communicated with the connecting pipe, and the other end of the connecting pipe is fixedly communicated with the pressure stabilizing mechanism. A fixing mechanism is fixedly mounted at the water inlet end of the connecting pipe, and a filtering mechanism for filtering a water body is rotationally connected to the fixing mechanism. The pressure stabilizing mechanism and the adjusting mechanism can be connected with the connecting pipe, so that the pressure stabilizing mechanism and the adjusting mechanism can be used for supplementing water to the connecting pipe, and impurities in the supplemented water can be filtered through the filtering mechanism when the water is supplemented. And the filtering mechanism is installed through the fixing mechanism, so that the impurities can be cleaned without completely disassembling the filtering mechanism when excessive impurities are accumulated.
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Description

Technical Field

[0001] The utility model relates to the technical field of water replenishing devices, in particular to an outdoor constant pressure water replenishing device. Background Technique

[0002] A constant pressure water replenishing device is a device used in closed water circulation systems such as HVAC systems and hot water supply systems. Its main function is to automatically replenish water when the system pressure drops to maintain the constant working pressure of the system. This device can effectively prevent the phenomenon of pump cavitation caused by pressure fluctuations and also reduce system failures caused by pressure changes.

[0003] When the constant pressure water replenishing device is working, the replenished water may contain impurities or microorganisms. Without proper filtering or treatment measures, it may affect the water quality of the system, and thus may affect the working condition of the water replenishing device when the constant pressure water replenishing device is used for a long time. For this reason, we propose an outdoor constant pressure water replenishing device. Content of the Utility Model

[0004] The purpose of the utility model is to provide an outdoor constant pressure water replenishing device to solve the problems raised in the background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: An outdoor constant pressure water replenishing device, including a mounting plate and a connecting pipe. One side of the top of the mounting plate is fixedly installed with a voltage stabilizing mechanism for stabilizing the pipeline pressure. The top of the mounting plate is fixedly installed with an adjusting mechanism communicated with the voltage stabilizing mechanism. One end of the connecting pipe is fixedly communicated with the connecting pipe. The water inlet end of the connecting pipe is fixedly installed with a fixing mechanism. A filtering mechanism for filtering water body is rotatably connected to the fixing mechanism.

[0006] Further, the voltage stabilizing mechanism includes a first support frame, a voltage stabilizing tank, a pressure regulating valve and a voltage stabilizing pipe. The voltage stabilizing tank is fixedly installed on the top of the mounting plate through multiple groups of first support frames. The top of the voltage stabilizing tank is penetrated and provided with a pressure regulating valve. The bottom of the voltage stabilizing tank is penetrated and provided with a voltage stabilizing pipe.

[0007] Further, the adjusting mechanism includes a second support frame, an adjusting pump and a water supply pump. The adjusting pump is provided in two groups. The two groups of adjusting pumps are fixedly installed on the top of the mounting plate through the second support frame. The water outlet end of the adjusting pump is fixedly communicated with the connecting pipe.

[0008] Furthermore, the fixing mechanism includes a first flange, a second flange, locking bolts and locking nuts. One side of the connecting pipe is fixedly connected to the first flange. Three locking bolts are inserted into the first flange. The locking bolts are inserted into the second flange. A locking nut is threadedly connected to the outer surface of the locking bolt and located on one side of the second flange. A filtering mechanism is rotatably connected to one of the locking bolts. Both sides of the filtering mechanism are in contact with the first flange and the second flange.

[0009] Furthermore, the filtering mechanism includes a filtering barrel, a connecting seat and a filter screen. One side of the filtering barrel is fixedly connected to the connecting seat. A rotating groove is formed through the connecting seat. A baffle is fixedly installed inside the filtering barrel. Fixing blocks are fixedly connected to both sides of the inner wall of the filtering barrel. A positioning groove is formed on one side of the fixing block. Blocks are fixedly connected to both sides of the filter screen and inserted into the positioning groove.

[0010] Furthermore, sealing gaskets made of rubber materials are fixedly installed on both sides of the filtering barrel. Limiting pieces that are in contact with the bottom of the filtering barrel are fixedly installed on one side of the first flange and the second flange.

[0011] Compared with the prior art, the utility model has the following beneficial effects: The voltage stabilizing mechanism and the adjusting mechanism provided by the utility model can be connected to the connecting pipe, so that the connecting pipe can be supplemented with water by using the voltage stabilizing mechanism and the adjusting mechanism. When the water is being supplemented, the filtering mechanism can filter the impurities in the supplementary water to prevent the remaining impurities from affecting the normal use of the entire device. The filtering mechanism is installed through the fixing mechanism, and the impurities can be cleaned without completely disassembling when the impurities accumulate too much. Such a cleaning method is faster and more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 is a schematic three-dimensional structure diagram of the utility model;

[0013] Figure 2 is a schematic three-dimensional installation structure diagram of the filtering mechanism of the utility model;

[0014] Figure 3 is a schematic first three-dimensional structure diagram of the filtering mechanism of the utility model;

[0015] Figure 4 is a schematic second three-dimensional structure diagram of the filtering mechanism of the utility model.

[0016] In the figure: 1 mounting plate, 2 voltage stabilizing mechanism, 3 adjusting mechanism, 4 connecting pipe, 5 fixing mechanism, 6 filtering mechanism, 7 first support frame, 8 voltage stabilizing tank, 9 pressure regulating valve, 10 voltage stabilizing pipe, 11 second support frame, 12 adjusting pump, 13 water supply pump, 14 first flange, 15 second flange, 16 locking bolt, 17 locking nut, 18 filter barrel, 19 connecting seat, 20 rotating groove, 21 baffle plate, 22 fixing block, 23 positioning groove, 24 filter screen, 25 clamping block, 26 limiting piece. Detailed implementation mode

[0017] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.

[0018] Please refer to Figures 1-4 , the present invention provides a technical solution: an outdoor constant pressure water supply device, including a mounting plate 1 and a connecting pipe 4. One side of the top of the mounting plate 1 is fixedly installed with a voltage stabilizing mechanism 2 for stabilizing the pipeline, and the top of the mounting plate 1 is fixedly installed with an adjusting mechanism 3 communicated with the voltage stabilizing mechanism 2. One end of the connecting pipe 4 is fixedly communicated with the connecting pipe 4, and a fixing mechanism 5 is fixedly installed at the water inlet end of the connecting pipe 4. A filtering mechanism 6 for filtering water body is rotatably connected to the fixing mechanism 5.

[0019] Among them, the set voltage stabilizing mechanism 2 and adjusting mechanism 3 can be connected to the connecting pipe 4, so that the connecting pipe 4 can be replenished with water by using the voltage stabilizing mechanism 2 and the adjusting mechanism 3. When replenishing water, the impurities in the supplementary water can be filtered by the filtering mechanism 6 to prevent the remaining impurities from affecting the normal use of the entire device. The set filtering mechanism 6 is installed through the fixing mechanism 5, and the impurities can be cleaned without completely disassembling when the impurities accumulate too much. Such a cleaning method is more rapid and convenient.

[0020] Please refer to Figure 1 , the voltage stabilizing mechanism 2 includes a first support frame 7, a voltage stabilizing tank 8, a pressure regulating valve 9 and a voltage stabilizing pipe 10. The voltage stabilizing tank 8 is fixedly installed on the top of the mounting plate 1 through a plurality of groups of first support frames 7. A pressure regulating valve 9 is arranged through the top of the voltage stabilizing tank 8, and a voltage stabilizing pipe 10 is arranged through the bottom of the voltage stabilizing tank 8.

[0021] Among them, the first support frame 7 is set to support the pressure stabilizing tank 8, and the pressure regulating valve 9 is set to adjust the pressure inside the pressure stabilizing tank 8, thereby preventing the occurrence of an explosion of the tank. There is a compressed air layer inside the pressure stabilizing tank 8, which can buffer the change of water pressure and play a role in stabilizing the pressure.

[0022] Furthermore, the adjusting mechanism 3 includes a second support frame 11, an adjusting pump 12, and a feed water pump 13. The adjusting pump 12 is set in two groups. The two groups of adjusting pumps 12 are fixedly installed on the top of the mounting plate 1 through the second support frame 11. The water outlet end of the adjusting pump 12 is fixedly communicated with the connecting pipe 4.

[0023] Among them, the adjusting pump 12 is set in two groups, which is convenient for adjusting the water pressure. And the set adjusting pump 12 can send the water from the external water source into the system for constant pressure water replenishment.

[0024] Please refer to Figure 1 and Figure 2 , the fixing mechanism 5 includes a first flange 14, a second flange 15, a locking bolt 16, and a locking nut 17. One side of the connecting pipe 4 is fixedly connected with the first flange 14. Three locking bolts 16 are inserted into the first flange 14. The locking bolts 16 are inserted into the second flange 15. A locking nut 17 is threadedly connected to the outer surface of the locking bolt 16 and on one side of the second flange 15. A filtering mechanism 6 is rotatably connected to one of the locking bolts 16. Both sides of the filtering mechanism 6 are in contact with the first flange 14 and the second flange 15.

[0025] Among them, the filtering mechanism 6 for impurity filtration is rotatably installed on the outer surface of one of the locking bolts 16. When it is necessary to clean the impurities in the filtering mechanism 6, slightly loosen the locking nut 17 to slightly loosen the first flange 14 and the second flange 15, and then the filtering mechanism 6 can be rotated along one of the locking bolts 16, so that it is convenient to quickly clean the impurities inside the filtering mechanism 6.

[0026] Please refer to Figure 2 , Figure 3 and Figure 4 , the filtering mechanism 6 includes a filtering barrel 18, a connecting seat 19, and a filter screen 24. One side of the filtering barrel 18 is fixedly connected with the connecting seat 19. A rotating groove 20 is formed through the connecting seat 19. A baffle 21 is fixedly installed inside the filtering barrel 18. Fixed blocks 22 are fixedly connected to both sides of the inner wall of the filtering barrel 18. A positioning groove 23 is formed on one side of the fixed block 22. Blocks 25 inserted into the positioning groove 23 are fixedly connected to both sides of the filter screen 24.

[0027] Among them, the provided connecting seat 19 and rotating groove 20 can rotate along one set of locking bolts 16. Subsequently, the filter screen 24 can be pulled to disengage it from the interior of the filter barrel 18, and then the rapid replacement and cleaning of the filter screen 24 can be completed. When placing the filter screen 24, align the clamping blocks 25 on both sides of the filter screen 24 with the positioning grooves 23, and then push the filter screen 24 into the interior of the filter barrel 18. When the filter screen 24 contacts the baffle 21, the fixation of the filter screen 24 is completed. Subsequently, rotate the filter barrel 18 so that its two ends contact the first flange 14 and the second flange 15, and then tighten the locking nut 17.

[0028] Please refer to Figure 1 、 Figure 2 and Figure 3 ., rubber material-made gaskets are fixedly installed on both sides of the filter barrel 18. Limiting pieces 26 that fit the bottom of the filter barrel 18 are fixedly installed on one side of the first flange 14 and the second flange 15. The provided gaskets can prevent the supplementary water from leaking during water supplementation, and the provided limiting pieces 26 can facilitate the rotation of the filter barrel 18 to the corresponding position.

[0029] In use, first, the set pressure stabilizing mechanism 2 and the adjusting mechanism 3 can be connected to the connecting pipe 4, so that the connecting pipe 4 can be replenished with water by using the pressure stabilizing mechanism 2 and the adjusting mechanism 3. When replenishing water, the impurities in the supplementary water can be filtered by the filtering mechanism 6 to prevent the remaining impurities from affecting the normal use of the entire device. The filtering mechanism 6 is installed through the fixing mechanism 5, and the impurities can be cleaned without completely disassembling when the impurities accumulate too much. Such a cleaning method is more rapid and convenient. The set first support frame 7 can support the pressure stabilizing tank 8, and the set pressure regulating valve 9 can adjust the pressure inside the pressure stabilizing tank 8, thereby preventing the occurrence of an explosion of the tank. There is a compressed air layer inside the pressure stabilizing tank 8, which can buffer the change of water pressure and play a role in stabilizing the pressure. Two sets of regulating pumps 12 are set to facilitate the adjustment of water pressure, and the set regulating pumps 12 can send the water from the external water source into the system for constant pressure water replenishment. The filtering mechanism 6 for impurity filtration is rotatably installed on the outer surface of one set of locking bolts 16. When it is necessary to clean the impurities in the filtering mechanism 6, slightly loosen the locking nut 17 to slightly loosen the first flange 14 and the second flange 15, and then the filtering mechanism 6 can be rotated along one set of locking bolts 16, so that the impurities inside the filtering mechanism 6 can be quickly cleaned. The set connecting seat 19 and the rotating groove 20 can rotate along one set of locking bolts 16, and then the filter screen 24 can be pulled out of the inside of the filter barrel 18, and then the quick replacement and cleaning of the filter screen 24 can be completed. When placing the filter screen 24, align the clamping blocks 25 on both sides of the filter screen 24 with the positioning grooves 23, and then push the filter screen 24 into the inside of the filter barrel 18 until the filter screen 24 contacts the baffle 21 to complete the fixation of the filter screen 24. Then rotate the filter barrel 18 so that its two ends contact the first flange 14 and the second flange 15, and then tighten the locking nut 17.

[0030] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An outdoor constant pressure water replenishing device, comprising a mounting plate (1) and a connecting pipe (4), characterized in that: One side of the top of the mounting plate (1) is fixedly installed with a pressure stabilizing mechanism (2) for stabilizing the pressure of the pipeline. The top of the mounting plate (1) is fixedly installed with an adjusting mechanism (3) communicated with the pressure stabilizing mechanism (2). One end of the connecting pipe (4) is fixedly communicated with the connecting pipe (4). The water inlet end of the connecting pipe (4) is fixedly installed with a fixing mechanism (5). A filtering mechanism (6) for filtering water body is rotatably connected to the fixing mechanism (5).

2. The outdoor constant-pressure water replenishing device according to claim 1, wherein: The pressure stabilizing mechanism (2) includes a first support frame (7), a pressure stabilizing tank (8), a pressure regulating valve (9) and a pressure stabilizing pipe (10). The pressure stabilizing tank (8) is fixedly installed on the top of the mounting plate (1) through a plurality of groups of first support frames (7). The top of the pressure stabilizing tank (8) is provided with a pressure regulating valve (9) penetrating through it. The bottom of the pressure stabilizing tank (8) is provided with a pressure stabilizing pipe (10) penetrating through it.

3. An outdoor constant-pressure water replenishing device according to claim 2, characterized in that: The adjusting mechanism (3) includes a second support frame (11), an adjusting pump (12) and a feed pump (13). The adjusting pump (12) is provided in two groups. The two groups of adjusting pumps (12) are fixedly installed on the top of the mounting plate (1) through the second support frame (11). The water outlet end of the adjusting pump (12) is fixedly communicated with the connecting pipe (4).

4. The outdoor constant pressure water replenishing device according to claim 3, characterized in that: The fixing mechanism (5) includes a first flange (14), a second flange (15), a locking bolt (16) and a locking nut (17). One side of the connecting pipe (4) is fixedly connected with the first flange (14). Three locking bolts (16) are inserted into the first flange (14). The locking bolts (16) are inserted into the second flange (15). A locking nut (17) is threadedly connected to the outer surface of the locking bolt (16) and on one side of the second flange (15). A filtering mechanism (6) is rotatably connected to one of the locking bolts (16). The two sides of the filtering mechanism (6) are in contact with the first flange (14) and the second flange (15).

5. An outdoor constant-pressure water replenishment device according to claim 4, characterized in that: The filtering mechanism (6) includes a filtering barrel (18), a connecting seat (19) and a filter screen (24). One side of the filtering barrel (18) is fixedly connected with the connecting seat (19). A rotating groove (20) is formed through the connecting seat (19). A baffle (21) is fixedly installed inside the filtering barrel (18). Fixed blocks (22) are fixedly connected to both sides of the inner wall of the filtering barrel (18). A positioning groove (23) is formed on one side of the fixed block (22). Blocks (25) inserted into the positioning groove (23) are fixedly connected to both sides of the filter screen (24).

6. The outdoor constant-pressure water replenishing device according to claim 5, characterized in that: Sealing gaskets made of rubber materials are fixedly installed on both sides of the filtering barrel (18). Limiting pieces (26) in contact with the bottom of the filtering barrel (18) are fixedly installed on one side of the first flange (14) and the second flange (15).