High efficiency dual operating condition fluid delivery pump
By optimizing the pump impeller structure and flow channel design, and combining variable diameter throttling components and synchronous gears, the fluid pump achieves efficient dual-condition operation, solving the problems of single function and high energy consumption of existing fluid pumps, and improving fluid delivery efficiency and equipment applicability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- 凌江
- Filing Date
- 2026-05-09
- Publication Date
- 2026-06-30
AI Technical Summary
Existing fluid pumps have limited functionality, cannot simultaneously convert high-pressure fluids into mechanical energy, have low transport efficiency, narrow pressure regulation range, poor versatility, and high energy consumption.
By optimizing the pump impeller structure, flow channel design, and sealing structure, and combining variable diameter throttling components and synchronous gears, efficient fluid transportation and mutual conversion of high-pressure fluid and mechanical energy are achieved. An efficient pump impeller operating structure and adjustable synchronous gear load and speed are adopted, and fluid inlet and outlet are configured to stably output high-pressure fluid.
It achieves efficient fluid transport, with optimized flow channel design, flexible pressure regulation, stable operation, reliable sealing, low energy consumption, and is suitable for various fluid scenarios. It also features minimal component wear and a long service life.
Smart Images

Figure CN122305002A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of fluid machinery technology, and specifically to a high-efficiency fluid pump body structure that can be adapted to high-pressure control and conventional transportation. Background Technology
[0002] Existing conventional fluid transfer pumps only have the function of single medium transfer and cannot take into account the dual working conditions of high pressure fluid and mechanical energy conversion and conventional fluid transfer. Existing conventional fluid transfer pumps have low transfer efficiency, narrow pressure adjustment range, and are difficult to adapt to the fluid action requirements of multiple scenarios. They have poor versatility and high energy consumption. Summary of the Invention
[0003] Purpose of the invention: This invention aims to overcome the shortcomings of existing fluid pumps, such as single function, low conveying efficiency, and poor adaptability to operating conditions. By optimizing the pump impeller structure, internal flow channel, pressure regulation, and sealing structure, the pump can perform dual operations of conventional high-efficiency fluid conveying and the mutual conversion of high-pressure fluid and mechanical energy. This improves the pump's conveying efficiency and pressure regulation stability, expands the applicability range of the equipment, and reduces operating energy consumption.
[0004] Technical Solution: This invention includes a pump housing, a pump impeller assembly, a synchronous gear, fluid inlet and outlet, an internal circulation channel for the fluid pump, and a variable diameter throttling assembly. The pump employs a high-efficiency pump impeller operating structure. The flow rate of the internal closed circulation is adjusted through the throttling assembly, and the load and speed of the synchronous gear can be adjusted to meet the kinetic energy regulation requirements of the cooperating machinery. The fluid inlet and outlet configuration also allows for stable output of high-pressure fluid, achieving high-flow-rate, low-energy-consumption, and high-efficiency fluid transportation. All components are tightly fitted, with excellent sealing performance, stable operation, and low loss.
[0005] Beneficial effects: 1. Dual operating modes in one machine, efficient fluid transport, fluid control mechanical energy, and strong versatility. 2. Optimized flow channel design, low fluid transport resistance, and high transport efficiency. 3. Flexible pressure adjustment, stable operation, reliable sealing, and low energy consumption. 4. Compact structure, easy installation, and suitable for various fluid handling scenarios. 5. Minimal wear on parts, long service life, and low maintenance costs. Attached Figure Description
[0006] Figure 1 This is a structural diagram of the present invention, which adjusts and controls mechanical energy through adjusting components.
[0007] Figure 2 This is a diagram of the fluid transport structure of the present invention, which uses an open fluid inlet and outlet.
Claims
1. A dual-condition fluid transfer pump, characterized in that, It includes a pump housing, inlet, outlet, pump impeller assembly, closed internal circulation fluid channel, synchronous gear set, and variable diameter throttling pressure regulating component. The pump body has an inlet and an outlet, and no internal circulation fluid channel, which can efficiently transport fluid. The pump body and pump impeller assembly are sealed and connected to the pump chamber and the inner circulation channel. The variable diameter throttling component throttles the inner circulation channel and regulates the high pressure overflow of the pump chamber.
2. The dual-condition fluid transfer pump according to claim 1, characterized in that... The pump described above, with liquid inlet and outlet, is used for efficient fluid transport.
3. The dual-condition fluid transfer pump according to claim 1, characterized in that... The pump body and pump wheel assembly chamber are connected to a closed internal circulation fluid channel, and the variable diameter throttling component regulates the high pressure flow for fluid control of mechanical energy.