Author
Zhu Tianzhen
Bio: Zhu Tianzhen is an academic researcher. The author has contributed to research in topics: Reversing valve & Water pumping. The author has an hindex of 1, co-authored 1 publications receiving 6 citations.
Topics: Reversing valve, Water pumping, Buoyancy, Piston pump
Papers
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Patent•
25 Aug 1999
TL;DR: In this paper, the authors propose a utility model for a buoyancy water pumping device which is a water elevating mechanical device utilizing the potential energy of water with certain drop height and flow quantity to make a floating body with a proper volume.
Abstract: The utility model relates to a buoyancy water pumping device which is a water elevating mechanical device utilizing the potential energy of water with certain drop height and flow quantity to make a floating body with a proper volume and capable of doing an elevating motion in the buoyancy water pumping device obtain enough buoyancy from the water to work by using the buoyancy as dynamic force so as to continuously elevate the water from a low position to a high position. The utility model comprises a hydraulic work mechanism composed of at least one container (2), a floating body (6), a piston pump (8), an accumulator (12), etc., and an automatic control mechanism composed of a reversing valve (4), a lever mechanism (14) connected with the reversing valve (4), etc. The buoyancy water pumping device has the advantages of high work efficiency, large water discharge pressure and high pumping range, is widely suitable for working under the conditions of various water sources with low drop height and small flow quantity.
6 citations
Cited by
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Patent•
29 Sep 2010
TL;DR: In this paper, a running water powered automatic water recoverer, which mainly comprises a reversing valve and two cylinder type piston cylinders, is presented, wherein one piston cylinder is used as a power source cylinder, and the other piston cylinder was used as water collection cylinder.
Abstract: The invention discloses a running water powered automatic water recoverer, which mainly comprises a reversing valve and two cylinder type piston cylinders. The two piston cylinders are connected, wherein one piston cylinder is used as a power source cylinder, and the other piston cylinder is used as a water collection cylinder. A water inlet and a water outlet at two ends of the power cylinder are connected to the reversing valve by a water pipe; a power piston reverses the direction of the reversing valve; the reversing valve reverses the running water; and the running water pressure makes the power piston obtain reciprocating mechanical force. Because a piston handle of the collection cylinder is connected with a piston handle of the power cylinder, two pistons reciprocate inside the piston cylinders synchronously. A valve which is used for controlling the inlet and outlet of the water and is provided with a stopping ball is connected to water ports at two ends of the collection cylinder respectively, and is used for controlling the flow direction of water in the collection cylinder; a water inlet and a water outlet are formed on each stopping ball valve; the water inlets of the two valves are connected, the water outlets of the two valves are connected and then a water inlet and a water outlet are formed respectively; and the water inlet is formed in the water to be collected, and the water outlet is connected to a collection tank. When the running water is used, the two pistons automatically work; the piston in the collection cylinder sucks the water to be collected to one side of the collection cylinder; the water on the other side is pressed into the collection tank to be reused; and the collection tank can be placed in a high place. Therefore, the utilization range and collection amount of the collected water are increased, and the water resource and other energy sources are saved.
1 citations
Patent•
23 Jul 2019
TL;DR: In this article, a buoyancy power generation device is presented, where a water source is utilized, particularly under the condition of a small amount of water, and a floating body integrating the design utilizing buoyancy to the maximum extent.
Abstract: The invention discloses a buoyancy power generation device. According to the buoyancy power generation device, a water source is utilized, particularly under the condition of a small amount of water,the water in the water source is introduced into a liquid container, and a floating body integrating the design utilizing buoyancy to the maximum extent and the design of a balance bunker is made to float upwards. The device is simple in structure, the water source or the small amount of water is needed in a mounting and using environment, the water source and a drain channel valve on the liquid container of the device form a certain height drop, and the device can be mounted and used. According to the device, the buoyancy of the floating body is utilized to the maximum extent, the balance bunker is additionally designed, whether water is abundant or a little, less water is consumed while the buoyancy which is amplified to be multiple times bigger of the floating body is utilized to the maximum extent, the buoyancy produced by upward floating by the same volume of the floating body is used for generating power, and thus, the buoyancy power generation device is formed.
Patent•
14 Oct 2015
TL;DR: In this article, a method for achieving power output through hydraulics and a hydraulic piston is described, which is used for step construction at places with large river elevation differences but also be used at rivers and lakes without large elevation differences; besides, the hydraulic piston can be used through industrial and domestic wastewater.
Abstract: The invention discloses a method for achieving power output through hydraulics and a hydraulic piston. The hydraulic piston comprises a cylinder body, a piston body matched with the cylinder body, and a power output device connected with the piston body. The piston body is composed of an upper gravity cabin and a lower buoyancy cabin. A gap is reserved between the piston body and the inner wall of the cylinder body. The piston body is connected with the inner wall of the cylinder body in a rolling mode through a guide device. The piston body is made to descend through the gravity of water, the piston body is made to ascend through the buoyancy of the piston body, and therefore the piston body reciprocates vertically, in this way, the power output device is driven to output energy. Thus, in the whole power output process, no fuel needs to be consumed, no pollution is caused, and a small amount of water is consumed; the requirement for water level elevation differences is not high, so the hydraulic piston can not only be used for step construction at places with large river elevation differences but also be used at rivers and lakes without large elevation differences; besides, the hydraulic piston can be used through industrial and domestic wastewater.
Patent•
29 May 2013
TL;DR: In this paper, a method and an apparatus for lifting a mass of water with a container from a larger body of water was proposed, in which the container having at least one open opening was first located below the surface level of the larger body and the container was full of water.
Abstract: A method and an apparatus for lifting a mass of water with a container from a larger body of water, in which method the container having at least one open opening is first located below the surface level of the larger body of water and the container is full of water, wherein the container is raised partially above the surface level of the water by elements attached to the container, and that the at least one open opening of the container is located below the surface level of the larger body of water during and after raising of the container thus lifting the mass of water located inside the raised portion of container above the surface level of the larger body of water.
Patent•
25 Mar 2015
TL;DR: In this article, a circulation water feeding system is proposed, which consists of a stable platform, a cylinder, a first position, a piston rod, a supporting platform and a plurality of buoyancy pipe sets.
Abstract: The invention discloses a circulation water feeding system. The circulation water feeding system comprises a stable platform, a cylinder, a first position, a piston rod, a supporting platform and a plurality of buoyancy pipe sets. The cylinder is located below the stable platform, the upper end of the cylinder is fixedly connected with the stable platform, a water inlet and a water outlet channel are arranged at the upper end of the cylinder, and a water inlet valve is arranged at the water inlet. The first piston makes contact with the inner wall of the cylinder in a sealing mode, the piston rod is fixedly connected with the first piston, the first piston can slide up and down along the inner wall of the cylinder, the lower end of the piston rod is fixedly connected with the upper side of the supporting platform, each buoyancy pipe set comprises a plurality of buoyancy pipes with buoyancy cavities provided with water flowing ports and ventilation ports and further comprises an air pipe communicated with the ventilation ports and a drive device capable of draining water in the buoyancy cavities, and the air pipes are provided with valves. When the buoyancy pipe sets ascend, the supporting platform is driven to ascend, and when the buoyancy pipe sets descend, the supporting platform is driven to descend. The problem that cost is high for building a dam can be effectively solved through the structural design of the water feeding system.