Secondary water supply pressure pump room applied to high-rise building

By using a pressure-stabilizing tank structure in the secondary water supply booster pump room of high-rise buildings, the water pressure is stabilized by utilizing the elastic expansion and contraction of the capsule, thus solving the problem of unstable water pressure and improving the stability of water flow and water use efficiency in high-rise buildings.

CN224063566UActive Publication Date: 2026-03-31武汉市水务建设工程有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-16
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

The existing secondary water supply booster pump stations cause unstable water pressure, affecting residents' normal water use, especially in high-rise buildings. When the water pressure is too high, water is prone to dripping, and when it is too low, the water output is insufficient.

Method used

The system employs a pressure-stabilizing tank structure, which creates a pressure chamber by introducing gas into the capsule. The elastic expansion and contraction of the capsule stabilize the water pressure. Combined with the design of the water pump and the pressure-stabilizing tank, the system ensures the stability of the water flow.

Benefits of technology

It achieves water pressure stability in high-rise buildings, ensuring residents have a continuous and stable water flow, and improving the convenience of water use and quality of life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of secondary pressurizing water supply equipment, and particularly relates to a secondary water supply pressurizing pump room applied to a high-rise building, which comprises a pump room, a water tank is arranged in the pump room, one side of the water tank is communicated with a municipal water supply pipeline, the other side of the water tank is communicated with the water inlet end of a water pump, and the water outlet end of the water pump is communicated with a surge tank; the surge tank comprises a tank body, round pipes are coaxially arranged at the two ends of the tank body, a capsule body is arranged in the tank body, the two round pipes are communicated with the capsule body through connecting pieces, a pressure cavity is defined by the inner wall of the tank body and the outer wall of the capsule body, an air pipe is arranged on the tank body and communicated with the pressure cavity, and the connecting piece located at one end of the tank body is communicated with the water outlet end of the water pump. The connecting piece at the other end of the tank body is communicated with a user water distribution pipe through a pipeline. According to the utility model, the resident can obtain continuous and stable water flow in the water using process, so that the water using convenience is improved, the water using requirement of the resident is met, and the living quality is improved.
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Description

Technical Field

[0001] This utility model belongs to the technical field of secondary pressurized water supply equipment, and in particular relates to a secondary water supply pressurized pump room applied to high-rise buildings. Background Technology

[0002] In daily life, tap water is transported to each household through municipal water pipes. However, with the rapid development of urban construction, the height of buildings has gradually increased, and the water pressure of the original municipal water pipe network is insufficient to supply water to floors above the seventh floor. Therefore, secondary water supply has gradually become an indispensable part of the urban water supply system. By installing secondary pressurization water supply equipment in the basement or on the ground, the water in the original municipal water pipe network is pressurized, so that the water can be sent to higher floors to solve the water problem for residents of multi-story buildings.

[0003] Most existing secondary pressurized water supply systems use water pumps for pressurization. This pressurization method can lead to unstable water pressure. When the pressure is too high, it can cause water to drip at the connection between the faucet and the water pipe in the residents' homes. When the pressure is too low, it can cause the water flow from the shower head to be too small, affecting the residents' normal water use.

[0004] Therefore, there is a need to provide a secondary water supply booster pump station for high-rise buildings to solve the above-mentioned technical problems. Utility Model Content

[0005] The purpose of this invention is to provide a secondary water supply booster pump room for high-rise buildings to solve the problems existing in the prior art.

[0006] To achieve the above objectives, this utility model provides a secondary water supply booster pump room for high-rise buildings, including a pump room with a water tank inside. One side of the water tank is connected to a municipal water supply pipeline, and the other side of the water tank is connected to the inlet of a water pump. The outlet of the water pump is connected to a pressure stabilizing tank. The pressure stabilizing tank includes a tank body with coaxially arranged circular pipes at both ends. A capsule is disposed inside the tank body, and both circular pipes are connected to the capsule body through connectors. The inner wall of the tank body and the outer wall of the capsule body form a pressure chamber. An air pipe is disposed on the tank body and is connected to the pressure chamber. A connector located at one end of the tank body is connected to the outlet of the water pump, and a connector located at the other end of the tank body is connected to a user's water distribution pipe through a pipeline.

[0007] Preferably, both ends of the capsule body are provided with capsule nozzles, and the connector includes a tensioning tube passing through the capsule nozzles, wherein the capsule nozzles are press-fitted with the inner wall of the round tube through the tensioning tubes.

[0008] Preferably, the air pipe is equipped with a valve.

[0009] Preferably, the end of the tensioning tube away from the circular tube is connected to a flange.

[0010] Preferably, a drainage ditch is provided around the water tank, and the drainage ditch is connected to a drain pipe.

[0011] Preferably, the water tank is equipped with a residual chlorine meter.

[0012] Preferably, the water tank is equipped with a turbidity meter.

[0013] Preferably, the top of the water tank has a cleaning port, and a cover is fastened to the cleaning port.

[0014] Preferably, a dehumidifier is installed in the pump room.

[0015] Compared with the prior art, the present invention has the following advantages and technical effects:

[0016] This utility model provides a secondary water supply booster pump room for high-rise buildings. By introducing a certain amount of gas into the pressure chamber, the water in the capsule can always maintain a stable pressure, achieving a pressure stabilization effect. This ensures that residents receive a continuous and stable water flow during water use, without worrying about sudden changes in water flow, thereby improving the convenience of water use, meeting residents' water needs, and enhancing their quality of life. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a structural schematic diagram of a secondary water supply booster pump room for high-rise buildings proposed in this utility model;

[0019] Figure 2 This is a cross-sectional view of the internal structure of the pressure stabilizing tank in this utility model;

[0020] The components include: 1. Pump room; 2. Drainage pipe; 3. Drainage ditch; 4. Water pump; 5. Residual chlorine meter; 6. Cover; 7. Water tank; 8. Turbidity meter; 9. Pressure stabilizing tank; 10. User water distribution pipe; 901. Tank body; 902. Round pipe; 903. Capsule nozzle; 904. Tensioning pipe; 905. Air pipe; 906. Valve; 907. Flange; 908. Capsule body; 11. Dehumidifier. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0023] Reference Figures 1 to 2 As shown, this utility model provides a secondary water supply booster pump room for high-rise buildings, including a pump room 1. A water tank 7 is installed inside the pump room 1. One side of the water tank 7 is connected to a municipal water supply pipeline, and the other side of the water tank 7 is connected to the inlet of a water pump 4. The outlet of the water pump 4 is connected to a pressure stabilizing tank 9. The pressure stabilizing tank 9 includes a tank body 901. Both ends of the tank body 901 are coaxially provided with round pipes 902. A capsule body 908 is installed inside the tank body 901. Both round pipes 902 are connected to the capsule body 908 through connectors. The inner wall of the tank body 901 and the outer wall of the capsule body 908 form a pressure chamber. An air pipe 905 is installed on the tank body 901 and is connected to the pressure chamber. A connector located at one end of the tank body 901 is connected to the outlet of the water pump 4, and a connector located at the other end of the tank body 901 is connected to the user's water distribution pipe 10 through a pipe.

[0024] In use, water is supplied to the water tank 7 through the municipal water supply pipeline and pressurized by the water pump 4. The pressurized water is then introduced into the capsule body 908. Since a certain amount of gas is introduced into the pressure chamber beforehand through the air pipe 905, pressure is generated in the pressure chamber. In this embodiment, the capsule body 908 is a hollow bladder-shaped pipe structure with good elasticity. After the water is pressure-stabilized by the capsule body 908, it is supplied to the user's water distribution pipe 10. Specifically, when the water pressure is high, the capsule body 908 expands to accommodate more liquid, thereby relieving water pressure. When the water pressure is low, the capsule body 908 contracts under the pressure in the pressure chamber to maintain the pressure of the water introduced into the capsule body, thereby relieving water pressure fluctuations and providing residents with stable water pressure. This ensures that residents obtain a suitable water flow rate during water use, thereby improving water use efficiency.

[0025] Furthermore, both ends of the capsule body 908 are provided with capsule nozzles 903, and the connecting parts include tension tubes 904 passing through the capsule nozzles 903. The capsule nozzles 903 are press-fitted with the inner wall of the round tube 902 through the tension tubes 904.

[0026] The tension tube 904 is designed to press the nozzle 903 between the outer wall of the tension tube 904 and the inner wall of the round tube 902, thus achieving a seal and preventing gas leakage from the pressure chamber.

[0027] Furthermore, in order to facilitate the introduction of gas into the pressure chamber and control its internal pressure, a valve 906 is provided on the gas pipe 905.

[0028] Furthermore, to facilitate the connection between the tensioning tube 904 and the piping system, a flange 907 is connected to the end of the tensioning tube 904 away from the circular tube 902.

[0029] Furthermore, a drainage ditch 3 is provided around the water tank 7, and the drainage ditch 3 is connected to a drain pipe 2.

[0030] The drainage ditch 3 can collect the dripping water generated by the pipeline system in the pump room 1 and discharge it in time through the drainage pipe 2, thereby ensuring the dryness of the pump room 1 and preventing water vapor from corroding the pipelines and equipment.

[0031] Furthermore, a residual chlorine meter 5 is installed on water tank 7.

[0032] The residual chlorine meter 5 can monitor the residual chlorine in the water in the water tank 7 to ensure good water quality.

[0033] Furthermore, a turbidity meter 8 is installed on the water tank 7.

[0034] The turbidity of the water in the water tank 7 can be monitored by the turbidity meter 8, which reminds the staff to deal with the water in the water tank 7 in a timely manner.

[0035] Furthermore, in order to facilitate the cleaning of impurities inside the water tank 7, a cleaning port is provided on the top of the water tank 7, and a cover 6 is fastened to the cleaning port.

[0036] Furthermore, in order to further remove moisture from the pump room 1, a dehumidifier 11 is installed in the pump room 1.

[0037] The working principle of the secondary water supply booster pump room for high-rise buildings provided by this utility model is as follows: Water is supplied to the water tank 7 through the municipal water supply pipeline. The water is pressurized by the water pump 4. The pressurized water enters the capsule 908 through the tensioning pipe 904. A certain amount of gas is introduced into the pressure chamber beforehand through the air pipe 905, creating pressure and closing the valve 906. The capsule 908 is a hollow, elastic, bladder-shaped pipe structure. After the water is pressurized by the capsule 908, it is supplied to the user's water distribution pipe 10. Specifically, when the water pressure is high, the capsule 908 expands to accommodate more water, thus relieving pressure fluctuations. When the water pressure is low, the capsule 908 contracts under the pressure in the pressure chamber, maintaining the pressure of the water flowing through it. This alleviates water pressure fluctuations, provides stable water pressure for residents, ensures a suitable water flow rate during water use, and improves water efficiency.

[0038] In the description of this utility model, it should be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0039] The above are merely preferred embodiments of this application, but the scope of protection of this application is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the scope of the technology disclosed in this application should be included within the scope of protection of this application.

Claims

1. A secondary water supply pressurizing pump house applied to a high-rise building, comprising a pump house (1), characterized in that, The pump house (1) is provided with a water tank (7), one side of the water tank (7) is communicated with a municipal water supply pipeline, the other side of the water tank (7) is communicated with the water inlet end of a water pump (4), the water outlet end of the water pump (4) is communicated with a pressure stabilizing tank (9); the pressure stabilizing tank (9) comprises a tank body (901), coaxial pipes (902) are arranged at both ends of the tank body (901), a capsule body (908) is arranged in the tank body (901), the coaxial pipes (902) are communicated with the capsule body (908) through connecting pieces, the inner wall of the tank body (901) and the outer wall of the capsule body (908) form a pressure cavity, an air pipe (905) is arranged on the tank body (901) and communicated with the pressure cavity, the connecting piece at one end of the tank body (901) is communicated with the water outlet end of the water pump (4), and the connecting piece at the other end of the tank body (901) is communicated with a user water distribution pipe (10) through a pipeline.

2. The secondary water supply booster pump house for high-rise buildings according to claim 1, characterized in that, Both ends of the capsule body (908) are provided with capsule mouths (903), the connecting pieces comprise expansion pipes (904) arranged in the capsule mouths (903), and the capsule mouths (903) are in interference fit with the inner walls of the coaxial pipes (902) through the expansion pipes (904).

3. The secondary water supply booster pump house for high-rise buildings according to claim 1, characterized in that, A valve (906) is arranged on the air pipe (905).

4. The secondary water supply booster pump house for high-rise buildings according to claim 2, characterized in that, The expansion pipe (904) is connected with a flange (907) at an end away from the coaxial pipe (902).

5. The secondary water supply booster pump house for high-rise buildings according to claim 1, characterized in that, A drainage ditch (3) is arranged around the water tank (7), and the drainage ditch (3) is communicated with a drain pipe (2).

6. The secondary water supply booster pump house for high-rise buildings according to claim 1, characterized in that, A residual chlorine instrument (5) is arranged on the water tank (7).

7. The secondary water supply booster pump house for high-rise buildings according to claim 1, characterized in that, A turbidity instrument (8) is arranged on the water tank (7).

8. The secondary water supply booster pump house for high-rise buildings according to claim 1, characterized in that, A cleaning port is formed in the top of the water tank (7), and a cover body (6) is buckled on the cleaning port.

9. The secondary water supply booster pump house for high-rise buildings according to claim 1, characterized in that, A dehumidifier (11) is arranged in the pump house (1).