55results about How to "Water sanitation" patented technology

The invention relates to an isolation box for fish propagation. The isolation box comprises a box body provided with a draining opening, an upper isolation net, a rolling shaft, a sliding plate and a driving mechanism, wherein the upper isolation net is transversely arranged in the middle part of the box body and can be used for preventing bred fish from moving to the lower part of the box body; the rolling shaft is detachably arranged in the box body and positioned below the upper isolation net, wherein the rolling shaft is hollow, and the surface of the rolling shaft is a frosted surface and provided with a plurality of through holes of which the diameter is less than fish eggs; the through holes are formed at intervals; a water inlet through which water is fed into the rolling shaft is formed in the rolling shaft; the sliding plate is obliquely arranged between the isolation net and the rolling shaft; the tail end of the sliding plate is correspondingly arranged above the rolling shaft; the driving mechanism is in driving connection with the rolling shaft and can drive the rolling shaft to rotate. According to the isolation box, the fish eggs can be attached on the through holes in the surface of the rolling shaft; the residual foods and the excrement can continuously downwards fall down to reach the bottom part of the box body as the rolling shaft rotates, so that the fish eggs can be conveniently separated from the residual foods and the excrement; the fish eggs can be quickly collected without damage.

The invention discloses a non-negative-pressure pipe network pressure-superposed flow stabilization and pressure dividing water supply device. The non-negative-pressure pipe network pressure-superposed flow stabilization and pressure dividing water supply device is mainly composed of a flow stabilization compensator, a non-negative-pressure controller, a water shortage signal transmitter, first water pumps, a second water pump, third water pumps, a first flow detecting device, a second flow detecting device, a first air pressure water tank, a second air pressure water tank and a control cabinet. The water shortage signal transmitter is used for protecting the first water pumps and the third water pumps, and one to four first water pumps and third water pumps are arranged in parallel; and one second water pump is selected in cooperation with the first water pumps and the third water pumps, the flow of the second water pump is 1 / 4 to 1 / 3 of the flow of the third water pumps, and the lift of the second water pump is 85% to 100% of a difference of the lift of the first water pumps and the lift of the third water pumps. The non-negative-pressure pipe network pressure-superposed flow stabilization and pressure dividing water supply device has the beneficial effects that sectional and pressure dividing water supply can be carried out on high-rise buildings; and the non-negative-pressure pipe network pressure-superposed flow stabilization and pressure dividing water supply device is small in occupied land, high in water supply efficiency, good in energy saving, sanitary in water quality, free of pollution, long in service life and complete in protection function, and saving the investment.

The invention discloses water storage type pipe network pressure-superposed water supply equipment. The water storage type pipe network pressure-superposed water supply equipment comprises a water supply main pump, a pneumatic water tank and a control cabinet, and further comprises a stainless steel water storage tank, an auxiliary booster pump and a water disinfector, wherein the stainless steel water storage tank is arranged in front of water supply main pumps; the water outlet of the stainless steel water storage tank is connected with a direct connecting pipe through a water tank water outlet pipe; the auxiliary booster pump is mounted on the water tank water outlet pipe; after the direct connecting pipe is connected with the water tank water outlet pipe and before the direct connecting pipe is connected with the water supply main pumps, the water disinfector is mounted on the direct connecting pipe; and a liquid level transducer is arranged in the stainless steel water storage tank. The water storage type pipe network pressure-superposed water supply equipment has the benefits that the advantages of good water supply security, simple structure, low cost and the like are achieved, water is sanitary and the energy-saving effect is excellent.

The invention provides a mute type no-negative-pressure water supplying device, which is composed of a steady flow compensator, a vacuum suppressor, a shielding pressurizing device and a control cabinet, the mute type no-negative-pressure water supplying device is characterized in that: the vacuum suppressor is arranged on the steady flow compensator, and a pressure sensor is arranged on the steady flow compensator, a running water inlet pipe is connected with an inlet connecting pipe of the shielding pressurizing device after being connected with the steady flow compensator, the shielding pressurizing device is mainly composed of a submersible pump, a pipe sleeve, a fixing support, an inlet connecting pipe, an outlet connecting pipe and a wiring sealing hole; the vacuum suppressor, the submersible pump, the pressure sensor and the pressure sensor are connected with a control cabinet by wires, and an SM510 control device is arranged in the control cabinet. A complete sealing non-pollution structure is adopted in the invention, and the mute type no-negative-pressure water supplying device works in a frequency conversion energy-saving way without negative pressure, the noise is low, the vibration is less, the water quality is sanitary, the space is not occupied, thereby being suitable for being arranged in the secondary pressurized water supplying occasion with strict noise requirement such as adjacent tenements, offices and the like.

The invention discloses a quick-heating liquid heating tube provided with a metal tube on which at least one axial water-flow channel is arranged and at least one axial heating wire mounting channel is arranged; one heating wire is arranged in each heating wire mounting channel; a heat conducting high-temperature-resistant insulation material is filled into the heating wire mounting channel and the peripheral region of the heating wire is covered by the insulation material; the water-flow channel is adjacent to but not communicated with the heating wire mounting channel, and the water-flow channel is integrated with the heating wire mounting channel; the metal tube is made of one-piece of metal provided with a better heat conductivity. The quick-heating liquid heating tube of the invention is provided with the integrated and adjacent water-flow channel and heating wire mounting channel, and then the isolating wall between the water-flow channel and heating wire mounting channel can be made to be so thin that the distance between the water-flow channel and the heating wire mounting channel can be shortened; the heat conducting loss can be reduced; the heat conducting efficiency can be enhanced and the service life of the heating elements can be prolonged.

The invention relates to a split type solar water heating system with a U-shaped tube heat collector and a detachable enameled coil heat exchanger. The split type solar water heating system comprises a water tank and the heat collector, and is characterized in that a vacuum tube is mounted in a heat collector frame, a U-shaped heat collecting tube is arranged in the vacuum tube, an aluminum fin is inserted in the U-shaped heat collecting tube, and the heat collecting tube is connected with the water tank by medium circulating pipelines; steel tubes are rolled and then are enameled to form the heat exchanger of the water tank. The split type solar water heating system has the advantages that problems of easiness in corrosion due to welding pressure on a built-in heat exchanger, excessively quick corrosion of welded points of a stainless steel water tank, excessively quick corrosion of sandwich layers of an external heat exchanger and the like can be solved; a coil is of a detachable structure and is convenient to maintain, and the internal heat exchange efficiency of the water tank can be improved; forced circulation is carried out on a heat exchange system by the aid of a pump station, so that the heat exchange efficiency can be further improved.

The invention relates to a separated type solar water heater with a U-shaped heat collector and an embedded heat exchanger. The separated type solar water heater with the U-shaped heat collector and the embedded heat exchanger comprises a water tank and a heat collector; an inner container is arranged inside the water tank; the embedded type heat exchanger is formed by the inner container and a sphere end socket; an air discharging hole, a medium circulation inlet and a medium circulation outlet are formed in the external end of the heat exchanger; the air discharging hole is connected with an air discharging valve; the medium circulation inlet and the medium circulation outlet penetrate an external wall of the water tank to be connected with a medium circulation pipeline; a water inlet pipe and a water outlet pipe are arranged in the inner container; the water inlet pipe and the water outlet pipe penetrate the water tank to be connected with external pipelines; a vacuum pipe is arranged in a heat collector framework; the vacuum pipe is connected with the heat collector framework through a sealing ring; a stainless steel U-shaped pipe is inserted into the vacuum pipe; the upper end of the U-shaped pipe is a hot pipe section and the lower end of the U-shaped pipe is a clod pipe section; the two ends of the U-shaped pipe are respectively connected with a medium heat collection outlet and a medium heat collection outlet; the medium heat collection outlet and the medium heat collection outlet are respectively connected with the medium circulation inlet and the medium circulation outlet to form into a circulation circuit. According to the separated type solar water heater with the U-shaped heat collector and the embedded heat exchanger, the U-shaped pipe which is filled with mediums is arranged, so that water cannot flow in the vacuum pipe, no scale is formed in the vacuum, and accordingly the heat collecting efficiency cannot be influenced when the vacuum pipe is used for a long time.

The invention provides an energy-saving type non-negative-pressure pipe network pressure-superposed flow-stabilizing and pressure-dividing water supply device. The device comprises a detection and pressure-stabilizing assembly, a pressurizing assembly, an intelligent control assembly and a power supply for supplying power to each electrical element. According to the energy-saving type non-negative-pressure pipe network pressure-superposed flow-stabilizing and pressure-dividing water supply device, pressurizing is superposed on the basis of original pressure of a pipe network, so that the pressure of the municipal pipe network is sufficiently utilized, continuous and stable water supply in a peak period is guaranteed, and uninterrupted water supply is really realized; even if power is off,water utilization of users in a low region also can be guaranteed, the operation is stable and the reliability is high; when the water supply device is used for normally supplying water, water supplyrequirements of the users with different heights can be met through a variable-frequency pressurizing water pump set I and a variable-frequency pressurizing water pump set II; the energy-saving type non-negative-pressure pipe network pressure-superposed flow-stabilizing and pressure-dividing water supply device occupies a small area, saves the investment and has high water supply efficiency; meanwhile, in a low peak period, standby water storage tanks can be used for supplying the water; meanwhile, all the standby water storage tanks are communicated with one another, so that normal water supply in each region is guaranteed when a water pump is overhauled; and the energy-saving type non-negative-pressure pipe network pressure-superposed flow-stabilizing and pressure-dividing water supply device has the advantages of energy saving and environment protection, sanitary water quality, no pollution and long service life.

The invention mainly discloses an indoor unit of an optically-controlled split solar water heater. The indoor unit comprises an inner unpressurized water tank, an integrator, a corresponding photo sensor, a bidirectional circulating pump, a plurality of control valves, a water level sensor, a display panel, a plurality of one-way valves, a filter valve, an exhaust port, a plurality of water inlet and outlet pipeline orifice, an automatic supercharging pipeline and the like which form the indoor unit and the entire operating system. In the indoor unit, external light rays are detected by the photo sensor and automatic control and operation of the entire system are finished by the integrator according to a program. Simultaneously, the entire operating system is integrated with an inner water tank. The indoor unit has the characteristics of synchronization with light, high practicability, high degree of automation, high integration and the like.

The invention discloses a cleaning and nursing device. The device comprises a plurality of filter elements, an integrated water channel, a plurality of control valves, a sprinkler and a controller, wherein the integrated water channel is connected with the filter elements and provided with a water inlet and a plurality of water outlets, the control valves are arranged on the water outlets or on the downstream side of the water outlets respectively, the sprinkler is connected with the control valves and provided with a plurality of water orifices, and the controller is in communication with the control valves and controls the control valves to be switched on and off. By arranging the control valves connected with the water outlets of the integrated water channel, filtration switching of the multiple filter elements can be achieved so that sterile water for bathing can be provided for users. By arranging the multiple water orifices on the sprinkler, switching of different water spraying modes can be achieved. The device is simple in structure, component connection is reliable, cost is low, water demand of users can be met, water using safety and sanitation can be guaranteed, and user experience is good.

The invention mainly discloses a split vacuum pipe type solar water heater which comprises a non-pressure bearing inner machine and an outer machine which is formed by heat collecting vacuum glass pipes. The inner machine is mainly formed by a water tank, an integrator, a bidirectional circulating pump, a light sensor, a plurality of water level sensors, a display panel and rest parts such as a plurality of one-way valves, a filtering valve, a plurality of control valves, a plurality of pipeline inlets and outlets and an automatic pressurizing pipeline. The inner machine and the outer machine are formed into a complete machine and an integral operation system. The light sensor detects light outside and the integrator achieves automatic control and operation on the integral system according to programming through detection of various sensors. The split vacuum pipe type solar water heater has the advantages of being synchronously operated with the light, strong in practicability, high in automation degree, strong in integration and the like.

The invention mainly discloses an indoor unit of a split type solar water heater. The indoor unit of the split type solar water heater comprises an unpressurized internal water tank, and is mainly composed of an integrator, a bidirectional circulating pump, an electrical bar, an optical sensor, a water level sensor, a temperature sensor, a display panel, multiple one-way valves, a filter valve, multiple control valves, multiple inlet-outlet pipeline openings, an automatic pressurizing pipeline and the like to form an overall unit and an overall running system. The overall system is controlled automatically and runs by means of detecting outside light rays through the optical sensor and then detecting by the integrator through the sensors, and according to programming. The indoor unit of the split type solar water heater has the capabilities of enabling the solar water heater to be synchronous with light and timely thermostating by the aid of the electrical bar, and has the advantages of high practicality, high automation, high integration and the like.

The invention mainly discloses a flat split-type solar water heater which mainly comprises a non-bearing inner machine and a flat heat-collecting outer machine. The inner machine mainly comprises a water tank, an integrating device, a bi-directional circulating pump, an electric heating bar, a photo sensor, a water level sensor, a temperature sensor, a display board and other parts including a plurality of one-way valves, a filtering valve, a plurality of control valves, multiple water inlet and water outlet pipeline ports, an automatic pressurizing pipeline and the like, and thereby an integral machine and an integral running system are formed. External light is detected via the photo sensor, and automatic control and operation of the integral system are completed by programming detecting standards of the sensors by the integrating device. The flat split-type solar water heater runs synchronously with light, utilizes the electric heating bar to keep temperature constant, and has the advantages of strong practicality, high automation degree, strong integration and the like.