A reinforced base for pumping equipment
By integrating a pressure sensor and a protective housing into the pump base, the problem of traditional pump bases being unable to monitor fluid pressure and integrate sensors is solved, enabling intelligent management and safety control of the pumping device, preventing abnormal operation, and improving system performance and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- DAIBO WATER PUMP CO LTD
- Filing Date
- 2025-12-25
- Publication Date
- 2026-06-30
AI Technical Summary
Traditional pump bases cannot provide fluid pressure information, limiting the integration of advanced control functions and sensor monitoring, and lack the ability to protect electronic equipment, resulting in unsafe operation and difficult system diagnostics.
Design a base that includes a pressure sensor integrated into the suction connector, providing minimum and maximum pressure thresholds, and combining a protective housing and PCB assembly to enable intelligent management and safe control of the pumping device.
It enables continuous pressure monitoring of the pumping device, prevents cavitation and overload, improves system safety and operating efficiency, optimizes energy consumption, and supports advanced control functions.
Smart Images

Figure CN122304998A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to a base for a pumping device, and more specifically, to a base, system, and method for monitoring and controlling pressure in a hydraulic pumping device. Background Technology
[0002] Pump mounts are widely used to connect hydraulic pumps to piping systems. These mounts typically include suction and discharge connectors to connect the pump's inlet and outlet to the hydraulic system piping. These mounts allow for simpler and more flexible pump assembly, facilitating maintenance and replacement.
[0003] However, conventional pump mounts have some limitations. Specifically, they do not provide information about the fluid pressure entering the pump. This can lead to operational problems such as dry running or cavitation, which can cause various issues discussed below. Furthermore, existing mounts do not allow for easy implementation of advanced control functions based on inlet pressure.
[0004] Another issue is that the current mounting system does not offer the ability to easily integrate additional sensors to monitor other pump system parameters. This limits the diagnostic and control performance of the entire system.
[0005] Finally, traditional mounting bases are not designed to house control electronics in a protective and integrated manner. This makes it more difficult to implement intelligent pump management features directly at the mounting base level.
[0006] It was recognized that the infrastructure for pumping devices needed to overcome one or more of these problems. Summary of the Invention
[0007] Therefore, the object of the present invention is a base for a pumping device. The base includes a suction connector and a discharge connector for connecting the suction port and discharge port of the pumping device to a first tubular element and a second tubular element, respectively, which protrude outward from the base for connection to a hydraulic system, and includes a pressure sensor located in the suction connector.
[0008] Integrating the pressure sensor into the suction connector allows for continuous and accurate monitoring of the inlet pressure, thereby enabling more efficient and safer management of the pumping unit.
[0009] The base can provide a minimum pressure threshold and / or a maximum pressure threshold, and the pumping device can be disabled when the pressure exceeds the minimum pressure threshold and / or the maximum pressure threshold.
[0010] This feature helps prevent damage to the hydraulic system and the device itself, avoiding potentially dangerous or inefficient operating conditions.
[0011] The base may include a free slot to accommodate the integrated sensor.
[0012] The presence of the free slot provides flexibility for future expansion or customization of the system, allowing for the addition of additional sensors or components based on the user's specific needs.
[0013] The base may include a protective housing to house the PCB assembly controlling the pumping device connected to the base.
[0014] The protective housing provides adequate protection for sensitive electronic components, increasing the system's durability and reliability over time.
[0015] The base may include a PCB assembly located inside a protective housing to control the pumping device connected to the base.
[0016] The dedicated PCB assembly enables intelligent and automated management of the pumping device, improving operational efficiency and providing advanced control and monitoring functions.
[0017] In a second aspect, a method is provided for managing a pumping device connected to a base according to any one of the foregoing aspects. The method is characterized by providing a minimum pressure threshold and / or a maximum pressure threshold, the pumping device being disabled when the minimum pressure threshold and / or maximum pressure threshold are exceeded.
[0018] This management approach ensures the safe and efficient operation of the pumping unit, prevents potentially harmful operating conditions, and optimizes energy consumption.
[0019] According to the method of the present invention, a minimum pressure threshold setting can be predicted to prevent cavitation in the pumping device.
[0020] In this way, water pollution is avoided in a safer manner than existing technologies.
[0021] According to the method of the present invention, it is possible to:
[0022] The inlet pressure of the pumping unit is continuously monitored using a pressure sensor; and
[0023] The pumping unit is automatically restarted when the pressure returns to an acceptable range defined by the minimum and maximum pressure thresholds.
[0024] This keeps the system efficient and minimizes inconvenience to users.
[0025] In particular, the method of the present invention may specify that disabling the pumping device includes sending a signal from the PCB assembly inside the protective housing to shut down the pumping device. Attached Figure Description
[0026] The invention will now be described for illustrative and non-limiting purposes, with particular reference to the accompanying drawings, according to preferred embodiments thereof, wherein:
[0027] Figure 1 A bottom view of a pump base according to one aspect of the invention is shown;
[0028] Figure 2 It shows Figure 1 Side view of the pump base;
[0029] Figure 3 Presented Figure 1 Top view of the pump base. Detailed Implementation
[0030] It should be understood that the term "base" refers to a support structure for a pumping device that facilitates its connection to a hydraulic system. The terms "suction connector" and "discharge connector" refer to basic components that allow the inlet and outlet of the pumping device to be connected to the hydraulic system, respectively.
[0031] "Tubular element" refers to a hollow component designed to transport fluids.
[0032] A pressure sensor is a device that can measure and monitor the pressure of fluids within a system.
[0033] A “slot” refers to a designated space or opening in the base that is designed to accommodate additional components or sensors.
[0034] A “protective enclosure” refers to a housing that provides protection for internal components, especially electronic components.
[0035] "PCB assembly" refers to a printed circuit board that contains electronic circuitry for managing and controlling the pumping device.
[0036] In this context, a pressure "threshold" refers to a predetermined limit or value used to trigger a specific action or response in the system.
[0037] This invention relates to a pumping device base as part of a hydraulic pumping system. The base is designed to connect to the pumping device and provides advanced features to improve system performance and safety.
[0038] A key objective of this base is to meet KIWA certification, which guarantees high-quality and safety standards for use in water systems. The base is configured to prevent the increase of negative pressure (low pressure) on the main water source, thus avoiding excessive pumping that could jeopardize the water supply to other users.
[0039] In addition, the base is designed to prevent water from flowing back into the main pipe, thus preventing potential contamination. This is crucial for maintaining the quality and safety of water distributed through public water sources.
[0040] This base incorporates innovative features that allow for continuous monitoring of the pumping system's operating conditions, helping to optimize energy efficiency and prevent malfunctions. These advanced features make the base particularly suitable for applications requiring precise and reliable flow control.
[0041] This invention relates to a base 10 for a pumping device. (See reference) Figures 1-3 The base 10 includes a housing body 20, which provides the main structure of the device.
[0042] The base 10 includes a suction connector 13 and a discharge connector 14. The suction connector 13 and the discharge connector 14 are configured to connect the suction and discharge of the pumping device to a first tubular element 18 and a second tubular element 19, respectively.
[0043] The first tubular element 18 and the second tubular element 19 protrude outward from the base 10. This configuration allows the first tubular element 18 and the second tubular element 19 to be connected to a hydraulic system. This arrangement provides flexibility in assembling and connecting the base 10 to the hydraulic system.
[0044] The base 10 is designed to facilitate the connection and disconnection of pump system components, allowing for effective maintenance and replacement when necessary.
[0045] The base 10 for the pumping device includes a suction connector 13 and a pressure connector 14. For example... Figures 1-3 As shown, the suction connector 13 and the pressure connector 14 are arranged on the housing body 20 of the base 10.
[0046] The suction connector 13 is configured to connect the suction of the pumping device to the first tubular member 18.
[0047] A special feature of the suction connector 13 is that it includes a pressure sensor 40. For example... Figure 1 As shown, the pressure sensor 40 is integrated inside the suction connector 13. This configuration allows for direct monitoring of the pumping pressure at the fluid inlet point.
[0048] The threaded portion 36 can be present at both ends of the tubular elements 18 and 19, allowing for greater assembly flexibility.
[0049] Pressure sensor 40 is configured to continuously monitor the inlet pressure of the pumping device connected to base 10.
[0050] The pressure sensor 40 allows for energy-saving functions, such as those implemented in the base 10. This function prevents pressurization when the pressure exceeds a certain threshold, thus limiting the energy consumption of the pumping device.
[0051] Minimum and / or maximum pressure thresholds can be provided. The pumping device can be disabled when the pressure measured by pressure sensor 40 exceeds the maximum threshold or falls below the minimum threshold.
[0052] A minimum pressure threshold is set to prevent cavitation in the pumping unit. Cavitation may occur when the inlet pressure is too low, potentially damaging the unit.
[0053] The method of managing the pumping device connected to the base 10 includes continuously monitoring the inlet pressure using a pressure sensor 40. This continuous monitoring allows for the timely detection of any abnormal pressure conditions and allows for appropriate intervention, such as disabling the pumping device if necessary.
[0054] The base 10 of the pumping device includes a protective housing 41 made of plastic. The protective housing 41 is configured to house a printed circuit board (PCB) assembly to which the base 10 of the pumping device is connected. The PCB assembly is positioned inside the protective housing 41 and serves as a control unit for the pumping system.
[0055] The base 10 also includes a free slot 43 for attaching integrated sensors. The slot 43 is configured to accommodate various types of sensors, thus expanding the functionality of the base 10 for the pumping device.
[0056] The PCB assembly housed within the protective housing 41 processes data from sensors (including pressure sensor 40) integrated into the suction connector 13 and controls the operation of the pumping device based on these inputs. This configuration enables efficient and automated management of the pumping system, optimizing performance and operational safety.
[0057] refer to Figures 1-3 The operation of the pumping system based on the base 10 for the pumping device will now be described in detail.
[0058] The system has minimum and maximum pressure thresholds. When the pressure measured by pressure sensor 40 exceeds the maximum threshold or falls below the minimum threshold, a signal is sent to disable the pumping device. This signal is generated by the PCB assembly inside the protective housing 41 housed on the base 10.
[0059] Under typical operating conditions, pressure sensor 40 continuously monitors the inlet pressure. If the pressure drops below a minimum threshold, indicating potential cavitation, the system automatically disables the pump to prevent damage. Similarly, if the pressure exceeds a maximum threshold, the pump is disabled to prevent overload and conserve energy.
[0060] Once the pressure returns to an acceptable range defined by the minimum and maximum thresholds, the system automatically restarts the pumping unit. This process requires no manual intervention or post-assembly configuration.
[0061] The presence of the pressure sensor 40 integrated into the suction connector 13 allows the system to respond quickly to pressure changes, ensuring efficient and safe operation of the pumping unit. The protective housing 41 housing the PCB assembly ensures that the control electronics are adequately protected from the operating environment.
[0062] This automatic pressure management system allows for optimization of pumping unit performance, prevention of damage due to abnormal operating conditions, and reduction of energy consumption by disabling the pump when not needed.
[0063] The present invention, as conceived and illustrated in this way, is easy to modify and vary in many ways, all of which fall within the scope of the inventive concept.
[0064] Furthermore, all details can be replaced by other technically equivalent components.
[0065] Finally, if the components used are compatible with the specific application and size, the components used can be modified according to the requirements of the existing technology.
[0066] Where a reference mark follows a feature or technique mentioned in the appended claims, the reference mark serves only the purpose of increasing the comprehensibility of the claims, and therefore, such reference marks have no limiting effect on the interpretation of each element identified by such reference marks by way of example.
Claims
1. A base (10) for a pumping device, the base comprising: A suction connector (13) and a delivery connector (14) are provided to connect the pumping device to a first tubular element (18) for suction and to connect the pumping device to a second tubular element (19) for delivery. The first and second tubular elements extend outward from the base (10) to connect to a hydraulic system. The suction connector (13) includes a pressure sensor (40).
2. The base (10) for the pumping device according to claim 1, characterized in that, The base includes a minimum pressure threshold and / or a maximum pressure threshold, and the pumping device can be disabled when the minimum pressure threshold and / or maximum pressure threshold are exceeded.
3. The base for a pumping device according to claim 1 or 2, characterized in that, The base includes a free slot (43) to accommodate the integrated sensor.
4. The base (10) according to any one of claims 1 to 3, characterized in that, It also includes a protective housing (41) to house a PCB assembly that manages the pumping device connected to the base.
5. The base (10) according to claim 4, characterized in that, Includes a PCB assembly located inside the protective housing (41) to manage the pumping device connected to the base.
6. A method for managing a pumping device connected to a base (10) according to any one of claims 1-5, characterized in that, The method includes: Provide a minimum pressure threshold and / or a maximum pressure threshold; and The pumping device is disabled when the pressure measured by the pressure sensor exceeds the maximum pressure threshold or falls below the minimum pressure threshold.
7. The method according to claim 6, characterized in that, The minimum pressure threshold is set to prevent cavitation in the pumping device.
8. The method according to claim 6 or 7, characterized in that, include: The pressure sensor is used to continuously monitor the inlet pressure of the pumping device; and The pumping device is automatically restarted when the pressure returns to an acceptable range defined by the minimum and maximum pressure thresholds.
9. The method according to any one of claims 6 to 8, characterized in that, Disabling the pumping device includes sending a signal from the PCB assembly inside the protective housing to shut down the pumping device.
10. A hydraulic pumping system, characterized in that, include: The base (10) according to any one of claims 1 to 5; as well as A pumping device connected to the base.