53results about "Wave producing pumps" patented technology

This invention discloses a hot voice pumping system of drive source is solar energy ad its pumping method. The system includes solar energy collector, resonatron, hot voice board, cold end hot exchanger, hot end hot exchanger, water level oscillation amplitude value amplifier, water charging system and high and low position pool. Pressure oscillation is generated by hot making voice effect by driving source is solar energy. Little amplitude water level oscillation generated by hot voice effect is amplified to a large amplitude water level oscillation through a slender coil pipe to elevate water from low water level to high water level. The intension of this invention is to use the regenerable energy solar energy (other residual heat and waste heat also) to drive a hot making voice conversion system, so the function of pumping water can be realized in place lacking electric power (for example field) to reach the goal of irrigation.

A cantilever fan including a cantilever blade that is clamped at one end. The fan includes an actuator that applies a periodic force to the blade resulting in periodic deflections of the blade.

The wave making device comprises a caisson connected to an air blower and to a control valve mechanism comprising an exhaust valve adapted to move between a closed position and an open position, and a system adapted to move the exhaust valve and to maintain said exhaust valve into said position. The control valve mechanism is adapted to ensure continuously an air pressure within the caisson at least equal to the atmospheric pressure.

The invention discloses a device and method for generating irregular tidal wave tides in a laboratory by coupling. The device includes a water tank, a single pendulum type wave maker, an automatic lifting type tidal generator and a control computer; the most upstream portion of the device is provided with the automatic lifting type tidal generator, the downstream end of the automatic lifting type tidal generator is connected with an inlet of the water tank, the single pendulum type wave maker is arranged at the inlet of the water tank, and the control computer controls water flow of the water tank, movement of the single pendulum type wave maker and lifting of the automatic lifting type tidal generator. The invention further discloses the working method of the device. The tide generating device can meet the requirement of water level following, and after the device is connected with the wave maker through a high-course connecting rod, and a reasonable physical analogue relation is established for coupling of the wave with the tide.

The invention discloses an antifreezing valve with a self-cleaning function. The antifreezing valve comprises a valve body, wherein a valve cavity is formed in the valve body; a ball valve is arranged in the valve cavity; a valve rod is connected with the ball valve; the valve rod extends out from a valve rod hole in the valve body to be connected with a hand wheel; a valve cover covers the valve rod hole; a water inlet channel and a water outlet channel which are both communicated with the valve cavity, are connected with the valve body; the valve rod is a hollow valve rod in which a stirring shaft is arranged in a penetrating manner; the lower end of the stirring shaft extends into the ball valve to be connected with a stirrer which is arranged in the valve body; the upper end of the stirring shaft is connected with a micro motor which is used for driving the stirring shaft to work; the micro motor is arranged in a cavity of the hand wheel; electromagnetic coils are arranged on the inner walls of both the water inlet channel and the water outlet channel respectively in a winding manner, and are electrically connected with a pulse current generator. According to the antifreezing valve with the self-cleaning function, the micro motor controls the stirrer to work intermittently, so that the liquid medium in the valve is in a non-static state, the scale deposition and medium freezing are avoided and the aims of scale prevention and self-cleaning are achieved.

A wave rotor apparatus is provided. In another aspect of the present invention, a radial wave rotor includes fluid passageways oriented in a direction offset from its rotational axis. A further aspect of the present invention employs stacked layers of generally radial channels in a wave rotor. Moreover, turbomachinery is located internal to a wave rotor in yet another aspect of the present invention. In yet another aspect of the present invention, a radial wave rotor has an igniter and fuel injector. Correctional passages are employed in still another aspect of the present invention wave rotor.

An alternative propulsion or motive force for the riders of water features based on generated waves. A wave generator may be used to propel individuals or vessels within a chute for recreation or transportation. In one form, a pool or container having a body of water is configured to support an artificial wave generator which uses compressed gas to discharge water and generate a wave-like motion within a body of water. A source of make-up fluid is configured to mitigate internal low pressure conditions caused by the water discharge to enable effective wave generation with reduced quantities of compressed air. Portions of the waves generated in a pool may be captured in a variety of ways by chutes for stand-alone rides or for portions of chutes in water slides.

An improved device for discharging water that is capable of efficiently generating an effective wave-like motion within a body of water. Wave generation devices based on water filled elongated tubular chambers having a substantially closed rear end and a substantially open front end and using compressed air to discharge water, such as the wave cannon, may experience operational inefficiencies from variations in quantities of compressed air. Reducing the quantity of compressed gas may result in ineffective waves and damage to the elongated tube as internal low pressure conditions collapse. A source of make-up fluid configured to mitigate internal low pressure conditions can enable effective wave generation with reduced quantities of compressed air.

The invention relates to a linear type magnetic fluid traveling wave pump, in particular to a magnetic fluid traveling wave pump. The invention solves the problem that the linear type magnetic fluid traveling wave pump for analyzing the movement law of the magnetic field of traveling wave on the magnetic fluid does not exist at present. The middle parts of magnetic steel bodies are provided with through holes along the direction of the thickness of the magnetic steel bodies; one side walls of the magnetic steel bodies are provided with breaches communicated with the through holes along the direction of the thickness of the magnetic steel bodies; the number of electrifying coils is set to be identical with the number of the magnetic steel bodies; the electrifying coil winds around the other side walls corresponding to the breach on each magnetic steel body; a pipe sequentially passes through the breaches of three to ten magnetic steel bodies; two adjacent magnetic steel bodies are staggered to be arranged at both sides of the pipe; the distance between the two adjacent magnetic steel bodies along the axis direction of the pipe is two to three times the thickness of the magnetic steel bodies; and the pipe is made of non-magnetic materials. The invention utilizes the principle of magnetic fluid dynamics to provide the linear type magnetic fluid traveling wave pum, and can validate the transport properties of magnetic fluid, thereby opening a new field of application of the magnetic fluid.

This invention relates to a cross-flow wave making pump comprising an impeller shell forming a water intake and a water outlet, an impeller assembly pivotally connected to two ends of the impeller shell, and a motor used for driving the impeller assembly; wherein, the impeller assembly comprises an impeller used for driving a liquid flow, a first turntable and a second turntable respectively fixed at two ends of the impeller, wherein the first turntable is provided with a shaft rotatably mounted in the impeller shell, the second turntable is provided with a cavity used for receiving a rotor shaft of the motor. The embodiments of the present invention can provide a sufficient liquid-circulation in a container, and significantly reduce the dead zone where the liquid flows extremely slowly. Other embodiments are disclosed.

The invention discloses a water flow wave generating water pump. The water pump comprises a motor part, a rotor part and a water impeller part; the motor part comprises a motor shell and a motor cover; a motor and a magnet rotating disc are mounted inside the motor shell; the magnet rotating disc is connected to a motor shaft; the motor cover is connected with the motor shell; the motor cover is connected with a fish tank outer wall sucking disc; the motor is connected with a control box; the control box is connected with a power adapter; the power adapter is connected with a power plug; the rotor part comprises a rotor holder; a rotor is mounted on the rotor holder; a rotor cover is arranged on the rotor; the rotor is connected with a switching head after passing through the rotor cover; the switching head is connected with the water impeller part; a fish tank inner wall sucking disc is arranged on the rotor holder; the motor part is totally separated from the rotor part; the magnet rotating disc and the rotor are capable of realizing power transmission through magnetism. The water flow wave generating water pump disclosed by the invention is high in safety, high in filtration efficiency, simple to maintain, small in noise and capable of only occupying a small water body space; the motor part is totally separated from the rotor part, and power is transmitted through magnetism, so the use safety for a user is guaranteed.

The invention provides a direct-current brushless shaftless frequency conversion wave making pump. The direct-current brushless shaftless frequency conversion wave making pump comprises a hollow front end cover, a hollow back sand separating cover and a motor arranged between the front end cover and the back sand separating cover; the motor comprises a motor shell and an impeller permanent magnet rotor, the motor shell is provided with a motor shell inner wall through hole in the axial direction, the impeller permanent magnet rotor is rotationally arranged in the motor shell inner wall through hole, the impeller permanent magnet rotor is provided with a rotor inner wall through hole in the axial direction, a water way for water flow to pass through is formed by hollow cavities of the front end cover and the back sand separating cover and the rotor inner wall through hole, and blades for driving flowing of the water flow are arranged in the rotor inner wall through hole in the circumferential direction; under driving of the blades, water in a fish tank continuously passes through the water way formed by the hollow cavity of the back sand separating cover, the rotor inner wall through hole and the hollow cavity of the front end cover, and therefore water in the fish tank sufficiently flows; and in addition, as a motor center shaft is not adopted in the structure, in the working process, vibration is small, the service life is long, generated noise is small, and the pump is silent relatively.

An improved device for discharging water that is capable of efficiently generating an effective wave-like motion within a body of water. Wave generation devices based on water filled elongated tubular chambers having a substantially closed rear end and a substantially open front end and using compressed air to discharge water, such as the wave cannon, may experience operational inefficiencies from variations in quantities of compressed air. Reducing the quantity of compressed gas may result in ineffective waves and damage to the elongated tube as internal low pressure conditions collapse. A source of make-up fluid configured to mitigate internal low pressure conditions can enable effective wave generation with reduced quantities of compressed air.

A method and apparatus for generating a wave in a body of water may include altering a flow of water as it is urged through an inlet, contoured passage, and outlet. For example, a primary flow of water may be altered so that one or more secondary flows are created at angles to the direction of primary flow.