Miniature pump room water supply system
By designing a micro-pump station water supply system, and adopting an integrated prefabricated pump set and electrical control system in a hierarchical structure, the problem of replacing water supply systems in old residential areas and urban villages was solved. This enabled rapid installation and intelligent control, reduced construction difficulty, and improved the system's intelligence and noise isolation effects.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-21
- Publication Date
- 2026-04-07
AI Technical Summary
In older residential areas and urban villages, space and construction limitations prevent the direct replacement of existing water supply systems or the installation of new pressurization systems, making water supply system replacement difficult.
A micro pump house water supply system is designed, which adopts an integrated prefabricated pump set and electrical control system. Through the upper and lower layer structure design and double door structure, it is suitable for indoor and outdoor installation, reducing construction difficulty. Intelligent control is achieved through CAN communication between HMI touch screen and NSQ full frequency converter.
It enables rapid installation and construction in limited spaces, facilitates later maintenance, reduces construction difficulty, and improves the system's intelligence and noise isolation effect.
Smart Images

Figure CN224097963U_ABST
Abstract
Description
[Technical Field]
[0001] This utility model relates to the field of secondary water supply technology, specifically a micro pump house water supply system. [Background Technology]
[0002] Currently, with the cyclical iteration of water supply system operation, old residential areas and urban villages are limited by space and construction, making it impossible to directly install new water supply systems. How to replace the pressurization system within the available space has become a new problem.
[0003] Therefore, the present invention addresses the urgent technical problem of enabling rapid replacement of water supply pressurization systems through structural optimization and adjustment. [Utility Model Content]
[0004] The purpose of this utility model is to overcome the above-mentioned shortcomings and provide a micro pump room water supply system. By designing the pump set and electrical control system in a prefabricated integrated manner, its layout can be applied to both outdoor and indoor use, and the fixed position is not limited by space. It is convenient to construct and simple to operate, thus reducing the difficulty of construction.
[0005] To achieve the above objectives, a miniature pump house water supply system is designed, including a cabinet. The cabinet is divided into an electrical cabinet chamber and a pump unit cabinet chamber. The pump unit cabinet chamber adopts a layered structure, separated by a partition 203. The area above the partition 203 is a reserved upper chamber 202, and the area below the partition 203 houses the water supply system. The water supply system includes a pressure tank ball valve 107, a motor 207, an inlet main pipe 210, an outlet main pipe 211, a pressure tank 212, an NSQ full frequency converter 301, and a water pump 302. Fluid is supplied to the pressure tank 212 via the pressure tank ball valve 107. The pump unit of the water supply system is mounted on a base 2. The pump is mounted on the 06 and fixed to the base 206 with bolts. The base 206 is installed at the bottom of the pump cabinet cavity. The main inlet pipe 210 is directly fixed to the municipal pipeline or directly connected to the water tank. The main outlet pipe 211 is connected to the user's pipeline. A water pump 302 is installed on the main outlet pipe 211. The NSQ full frequency conversion 301 drives the water pump 302 to pressurize the user's fluid. The pressurized fluid is directly delivered to the user's home. The main inlet pipe 210 and the main outlet pipe 211 are both fixed by pipe clamps 303. A support frame 209 is installed below the main inlet pipe 210 and the main outlet pipe 211, and the height can be adjusted by the support frame 209.
[0006] Furthermore, a cable tray 204 is provided behind the water supply system in the pump unit cabinet cavity. The cable tray 204 is arranged at intervals in the vertical direction and is used to pre-embed power lines and communication lines 205.
[0007] Furthermore, the main water inlet pipe 210 is connected to the water pump 302 via a flexible connector 208. The flexible connector 208 is used for adjustment according to the installation position, thereby reducing the leakage of pipeline fluid caused by vibration during pump operation.
[0008] Furthermore, an outlet pressure gauge 304 is installed on the main water outlet pipe 211, which is used to visually display the pressure on the pipeline.
[0009] Furthermore, the front end of the electrical cabinet chamber is equipped with a front door 109. The front door 109 is equipped with an emergency stop button 103, a button lock 108, a logo display 104, and a viewing window 110. The front door 109 is opened by the button lock 108. The viewing window 110 is used to view the status of the HMI touch screen 101 and indicator lights 102 inside the cabinet from the outside. The HMI touch screen 101 communicates with the NSQ full frequency converter 301 via CAN, thereby realizing real-time data interaction.
[0010] Furthermore, the top of the cabinet is provided with a sloping cabinet top 213, and a camera 111 is provided on the sloping cabinet top 213. The camera 111 is used to view the movement of the operator.
[0011] Furthermore, spring-loaded buttons 201 are installed on the left and right side doors and the rear door of the cabinet, and can be disassembled by means of spring-loaded buttons 201. The upper chamber 202 inside the cabinet is used to place the security and water quality testing system according to the actual needs and configuration of the site.
[0012] Furthermore, the cabinet is installed on a channel steel base 105, and the front of the channel steel base 105 is provided with a forklift hole 106, which is used for forklift operation during transportation and unloading.
[0013] Compared with the prior art, this utility model has the following advantages:
[0014] (1) This utility model adopts a new structural design in terms of system structure, adopts an optimized scheme of prefabrication of front and rear chambers, and rationally lays out its internal structure. Through the upper and lower layering of the pump group chamber, it is convenient to reserve space for the later security and water quality system.
[0015] (2) This utility model has been optimized in terms of protection level. It adopts a double-door structure. The outer door can view the data and operating status on the inner door through a viewing window. It is also suitable for indoor installation and reduces the noise generated during the operation of the pump unit by isolating it.
[0016] (3) This utility model optimizes and upgrades the system structure, removes the original unreasonable structure and functions, and realizes CAN communication between the HMI touch screen and the NSQ digital integrated controller, making the system more intelligent.
[0017] (4) This utility model adopts a spring button structure, which can open the shell on different sides according to the actual working conditions on site, which is convenient for installation and also convenient for the operation and maintenance of the system in the later stage.
[0018] (5) The structure of this utility model is reasonable. As long as it is installed according to the actual working conditions on site, its fixed position is not limited by space. It is convenient to construct and simple to operate, which reduces the difficulty of construction and is worth promoting and applying. [Image Description]
[0019] Figure 1 This is a front view structural diagram of the present invention;
[0020] Figure 2 This is a side view of the structure of this utility model;
[0021] Figure 3 This is a top view of the structure of this utility model;
[0022] In the diagram: 101, HMI touchscreen; 102, indicator light; 103, emergency stop button; 104, logo display; 105, channel steel base; 106, forklift hole; 107, pressure tank ball valve; 108, button lock; 109, chamber front door; 110, viewing window; 111, camera; 201, spring-loaded button; 202, upper chamber; 203, partition; 204, cable tray; 205, power cord and communication cable; 206, base; 207, motor; 208, flexible connection; 209, support frame; 210, main inlet pipe; 211, main outlet pipe; 212, pressure tank; 213, sloping cabinet top; 301, NSQ full frequency converter; 302, water pump; 303, pipe clamp. [Detailed Implementation]
[0023] As attached Figure 1 To be continued Figure 3As shown, this utility model provides a miniature pump room water supply system, including a cabinet. The cabinet is divided into an electrical cabinet chamber and a pump unit cabinet chamber. The pump unit cabinet chamber adopts a layered structure and is isolated by a partition 203. The area above the partition 203 is a reserved upper chamber 202, and the area below the partition 203 houses the water supply system. The water supply system includes a pressure tank ball valve 107, a motor 207, an inlet main pipe 210, an outlet main pipe 211, a pressure tank 212, an NSQ full frequency converter 301, and a water pump 302. Fluid is supplied to the pressure tank 212 through the pressure tank ball valve 107. The pump unit of the water supply system is installed on the base 206. The pump is mounted on the pump unit cabinet and fixed to the base 206 with bolts. The base 206 is installed at the bottom of the cabinet. The main inlet pipe 210 is directly fixed to the municipal pipeline or directly connected to the water tank. The main outlet pipe 211 is connected to the user's pipeline. A water pump 302 is installed on the main outlet pipe 211. The NSQ full frequency conversion 301 drives the water pump 302 to pressurize the user's fluid. The pressurized fluid is directly delivered to the user's home. The main inlet pipe 210 and the main outlet pipe 211 are both fixed with pipe clamps 303. A support frame 209 is installed below the main inlet pipe 210 and the main outlet pipe 211. The height can be adjusted by the support frame 209 to keep the pipeline at the same level.
[0024] The pump unit cabinet has a cable tray 204 behind the water supply system. The cable trays 204 are arranged vertically at intervals and are used to embed power lines and communication lines 205. The main inlet pipe 210 is connected to the water pump 302 via a flexible connector 208. The flexible connector 208 is used to adjust according to the installation position, thereby reducing the leakage of fluid in the pipeline caused by vibration during pump operation. The main outlet pipe 211 is equipped with an outlet pressure gauge 304, which is used to visually display the pressure on the pipeline. The top of the cabinet is equipped with a sloping cabinet top 213, and a camera 111 is installed on the sloping cabinet top 213 to monitor the movement of the operators.
[0025] The cabinet is mounted on a channel steel base 105. The front of the channel steel base 105 has a forklift hole 106 for forklift operation during transportation and unloading. The left and right side doors and the rear door of the cabinet are equipped with spring-loaded buttons 201, which are used for disassembly. The upper chamber 202 inside the cabinet is used to place the security and water quality testing system according to the actual needs and configuration of the site. The front of the electrical cabinet chamber is equipped with a front door 109, which is equipped with an emergency stop button 103, a button lock 108, a LOGO display 104 and a viewing window 110. The front door 109 is opened by the button lock 108. The viewing window 110 is used to view the status of the HMI touch screen 101 and indicator lights 102 inside the cabinet from the outside. The HMI touch screen 101 communicates with the NSQ full frequency converter 301 via CAN, thereby realizing real-time data interaction.
[0026] The present invention will be further described below with reference to the accompanying drawings and specific embodiments:
[0027] A miniature pump room water supply system includes a cabinet and a base. The cabinet is divided into an electrical cabinet chamber and a pump unit cabinet chamber by a partition. The electrical cabinet chamber includes a camera 111 mounted on the sloping top 213 of the cabinet for easy monitoring of operator movement. In case of an emergency, pressing the emergency stop button 103 will power the control circuit, effectively protecting the system equipment. The HMI touchscreen 101 communicates with the NSQ full frequency converter 301 via CAN and enables real-time data interaction. The front door 109 of the electrical cabinet chamber adopts a viewing window 110 structure, allowing external viewing of the status of the HMI touchscreen 101 and indicator lights 102 inside the cabinet. When the front door 109 needs to be opened, the button lock 108 under the button can be opened directly. The front door 109 of the electrical cabinet chamber has a logo display 104 that can automatically adjust according to the lighting level of the pump room.
[0028] The pump unit cabinet chamber includes a pressure tank ball valve 107. Fluid passes through this valve to replenish the pressure tank 212, compressing the gas inside. When minor fluctuations occur in the system, the pressure inside the tank is adjusted accordingly. The overall cabinet structure uses spring-loaded buttons 201, allowing for the removal of the left, right, and rear doors. The internal structure is optimized with upper and lower layers, and partitions 203 provide isolation. The upper chamber 202 can accommodate security, water quality monitoring, and other systems depending on site requirements and configuration. Power and communication cables 205 can be pre-embedded in cable trays 204 for connection. The pump unit is mounted on a base 206 and directly fixed to the housing base with bolts. The main water inlet pipe 210 is directly fixed to municipal pipelines or directly connected to water sources such as water tanks. The NSQ full-frequency conversion drive motor 207 drives the water pump 302 to pressurize the user's fluid. The main outlet pipe 211 connects to the user's pipeline, and the pressurized fluid is directly delivered to the user's home. The flexible connection 208 is adjusted according to the system's installation position, reducing vibration during pump operation that could lead to fluid leakage. The pipe clamp 303 secures the inlet and outlet pipes, and the height is adjusted by the support frame 209 to ensure the pipeline remains at the same level. The outlet pressure gauge 304 visually displays the pressure on the pipeline, facilitating verification by maintenance personnel. The channel steel base 105 has a forklift hole 106 on its front for forklift operation during transportation and unloading.
[0029] The contents not described in detail in this specification are existing technologies known to those skilled in the art. The standard parts used can be purchased from the market, and the irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the existing technology. The machinery, parts and equipment adopt conventional models in the existing technology, and the circuit connection adopts conventional connection methods in the existing technology, which will not be described in detail here.
[0030] This utility model is not limited to the above-described embodiments. Any changes, modifications, substitutions, combinations, or simplifications made without departing from the spirit and principle of this utility model shall be considered equivalent substitutions and shall be included within the protection scope of this utility model.
Claims
1. A micro pump house water supply system, characterized in that: The system includes a cabinet, which is divided into an electrical cabinet chamber and a pump unit cabinet chamber. The pump unit cabinet chamber has a layered structure and is separated by a partition (203). The area above the partition (203) is a reserved upper chamber (202), and the area below the partition (203) is equipped with a water supply system. The water supply system includes a pressure tank ball valve (107), a motor (207), an inlet main pipe (210), an outlet main pipe (211), a pressure tank (212), an NSQ full frequency converter (301), and a water pump (302). Fluid is supplied to the pressure tank (212) through the pressure tank ball valve (107). The pump unit of the water supply system is mounted on a base (206) and bolted to the base. (206) Fixed, the base (206) is installed at the bottom of the pump unit cabinet cavity, the inlet main pipe (210) is directly fixed to the municipal pipeline or directly connected to the water tank, the outlet main pipe (211) is connected to the user pipeline, the outlet main pipe (211) is equipped with a water pump (302), the NSQ full frequency conversion (301) drive motor (207) drives the water pump (302) to pressurize the user fluid, and the pressurized fluid is directly delivered to the user's home. The inlet main pipe (210) and the outlet main pipe (211) are both fixed by the pipeline clamp (303). The inlet main pipe (210) and the outlet main pipe (211) are equipped with a support frame (209) below, and the height is adjusted by the support frame (209).
2. The micro pump house water supply system as described in claim 1, characterized in that: A cable tray (204) is provided behind the water supply system in the pump cabinet cavity. The cable tray (204) is arranged at intervals in the vertical direction. The cable tray (204) is used to pre-embed power lines and communication lines (205).
3. The micro pump house water supply system as described in claim 1, characterized in that: The main inlet pipe (210) is connected to the water pump (302) via a flexible connector (208). The flexible connector (208) is used to adjust according to the installation position, thereby reducing the leakage of pipeline fluid caused by vibration during pump operation.
4. The micro pump house water supply system as described in claim 1, characterized in that: The outlet main pipe (211) is equipped with an outlet pressure gauge (304), which is used to visually display the pressure on the pipeline.
5. The micro pump house water supply system as described in any one of claims 1 to 4, characterized in that: The front end of the electrical cabinet is equipped with a front door (109). The front door (109) is equipped with an emergency stop button (103), a button lock (108), a logo display (104), and a viewing window (110). The front door (109) is opened by the button lock (108). The viewing window (110) is used to view the status of the HMI touch screen (101) and indicator lights (102) inside the cabinet from the outside. The HMI touch screen (101) communicates with the NSQ full frequency converter (301) via CAN.
6. The micro pump house water supply system as described in claim 5, characterized in that: The cabinet is provided with a sloping cabinet top (213) and a camera (111) is provided on the sloping cabinet top (213). The camera (111) is used to view the movement of the operator.
7. The micro pump house water supply system as described in claim 6, characterized in that: The cabinet is equipped with spring-loaded buttons (201) on the left and right side doors and the rear door, and can be disassembled by means of spring-loaded buttons (201). The upper chamber (202) inside the cabinet is used to place security and water quality testing systems according to the actual needs and configuration of the site.
8. The micro pump house water supply system as described in claim 7, characterized in that: The cabinet is installed on a channel steel base (105). The front of the channel steel base (105) is provided with a forklift hole (106), which is used for forklift operation during transportation and unloading.