38results about How to "Reduce water storage" patented technology

The invention relates to an air-filled sweating thermal manikin. A surface layer of the manikin is a micro-pore membrane composite fabric sweating skin. A water filling pipe is arranged in a head part. An air-filled rubber liner is arranged inside the surface layer of the manikin and is matched with the micro-pore membrane composite fabric sweating skin with a certain gap formed. In the gap, a water-retention network fabric is arranged. An air heating system and an air recycling system are disposed in the rubber liner so that uniform distribution of temperature in the whole body of the manikin is formed. The air-filled sweating thermal manikin is light in weight, is stable in size, and can ensure uniform sweating in all zones in the whole body.

The invention discloses a heat exchanger. The heat exchanger comprises a plurality of heat exchange cores arranged in the vertical direction, a first collecting main, a second collecting main and a communicating piece. A heat exchange pipe of the upper heat exchange core of every two adjacent heat exchange cores is communicated with a heat exchange pipe of the lower heat exchange core through the communicating piece. Every two adjacent heat exchange cores are located in the different planes. Due to the fact that every two adjacent heat exchange cores are located in the different planes, condensate water generated by every two adjacent heat exchange cores flows in the different planes, multiple different drainage paths are provided for drainage of condensate water, the drainage amount borne by each drainage path is greatly reduced, the drainage efficiency of the heat exchanger is improved, the frosting speed of the heat exchanger is effectively reduced under the outdoor low-temperature and high-humidity working condition, the frosting amount is reduced, the refrigeration and heat exchange capacity and the heat exchange performance of the heat exchanger are improved, and energy consumption is reduced.

The invention provides a technical scheme of a novel heat preservation board room. According to the scheme, the novel heat preservation board room comprises a steel structural framework and is characterized in that a wall is fixed on the steel structural framework, and the wall is a heat preservation wall; and the heat preservation wall is fixed on the steel structural framework through connecting holes. According to the scheme, the heat preservation wall is used for replacing the conventional brick wall, and an outer heat preservation material and inner water are connected to a boiler through a water outlet pipe and a water inlet pipe, so that circular heating is realized, heat loss caused by poor heat preservation effect of the wall can be effectively avoided, and energy consumption and cost required for heating are reduced.

The invention discloses a method capable of reducing water leakage of a water closet. A micro water inlet valve for allowing water to enter a buoyancy valve and a rotating shaft sleeve are arranged in a water tank; a rotating shaft is arranged in the rotating shaft sleeve; a rotating rod acted by spring force is fixedly connected on the rotating shaft; a working rod capable of pushing the contact of the micro water inlet valve and a flashing valve line lifter is fixed on one side of the rotating rod, and a push rod is fixed on the other side of the rotating rod; an interactive force is generated between the push rod and a water closet cover leaning against the side of the tank, and the interactive force can overcome the spring force of the push rod and drives the working rod so that the micro water inlet valve is opened and the flushing valve is in a closed state after the pull line of the flushing valve is loosened; and when the water closet cover is covered, the spring force of the rotating rod recovers stretching, the push rod lifts the pull line connected with a flushing valve post on the flashing valve line lifter, the flushing valve finishes flushing, the push rod is separated from the contact of the micro water inlet valve, the micro water inlet valve stops water feed, and the water tank cannot be fed with water before the cover is lifted again. Because the water feeding time is extremely short, the water leakage is only in the toilet using time of water flow.

The invention discloses an intelligent closestool ceramic main body structure with a sunken water tank. The structure comprises a ceramic main body. The rear end surface of the ceramic main body is lower than or is flush with the upper end surface of the ceramic front end for mounting and supporting a seat. A water storage flushing water tank is arranged below the top surface of the rear end of the ceramic main body, and the water storage flushing water tank is of a built-in sunken flushing water tank structure at the rear end of the ceramic main body. The ceramic main body is more reasonablein layout and convenient to use, avoids use inconvenience and embarrassment caused by insufficient water pressure, and saves the total water usage per flushing. People can better utilize the limited height space above the water storage flushing water tank fully and conveniently, the grade of the overall layout of a bathroom can be improved, and the consumer demand is improved in the product market.

The invention relates to a railway freight car mobile leakage test apparatus, which comprises a two-box-shaped bottom beam that is set symmetrical; the upper part of each box-shaped bottom beam is respectively connected with one end of a tunnel-shaped framework body and an air blow-dry system fixedly; the lower part of the two-box-shaped bottom beam is connected with a wheel and a traction mechanism fixedly; one side of one-box-shaped bottom beam is provided with a tow chain system for power supply and water supply outside; the inner side of the two-box-shaped bottom beam is provided with a set of water reclamation pallet respectively; a set of double door mechanism is respectively set on the two ends of the tunnel-shaped framework body and the air blow-dry system fixedly; a set of water spray exhaust system is respectively set on the two ends of the tunnel-shaped framework body and the air blow-dry system; and an electric appliance control system is used to control the parts above work. According to the invention, water can be recycled to reuse; hydrops can be blown dry quickly; occupation of work space in the workshop is small; and the apparatus can be widely used in railway freight car body leakage (water spraying, watering) tests.

The invention provides a waterproof computer keyboard with a computer arch structure, which includes a circuit board compartment, a positioning ear plate, a connecting inclined plate, a locking bolt, a buffer ring and a tension spring, and the bottom plates of the two circuit board compartments are also symmetrical There are two positioning lugs for hoisting, the two positioning lugs are set close to the right outer eaves of the two circuit board warehouses, and a through jack is opened on the two positioning lugs; the connecting slant plates are symmetrical There are two places, and the inner side of the rear end of the two connecting slant plates is supported to be provided with a limit fixing seat, and a threaded hole is opened in the center of the two limit fixing seats; the top of the supporting plate frame A layer of cotton-containing cushion is pasted on the pallet, and a number of hemispherical sponge balls are uniformly arrayed on the sponge cushion. The arrangement of the water guide grooves of the present invention, the seven water guide grooves can guide the water sprinkled on the top plate of the keyboard frame to the inside of the left and right drain pipes for centralized discharge, and reduce the water storage on the keyboard surface to the greatest extent.

The invention discloses an anti-splashing device for a discharging closestool. The anti-splashing device comprises a closestool hood shell. A dirt discharging pipe is disposed in the closestool hood shell; an anti-splashing assembly is further disposed in the closestool hood shell; the anti-splashing assembly has a button, a controller, a steering engine, a gear, a shift rod and a water discharging pipe; the button is mounted on the upper end of the closestool hood shell and connected with an input end of the controller via a lead; the steering engine is connected with an output end of the controller and an output shaft of the steering engine is connected with the gear; the gear is engaged with one end of the shift rod; the other end of the shift rod extends into the water discharging pipe and separates the water discharging pipe and the dirt discharging pipe; the water discharging pipe is mounted on the dirt discharging pipe and communicates the upper part and the lower part of the dirt discharging pipe. The anti-splashing device for the discharging closestool can be simply operated; an anti-splashing function can be achieved with water seal and odor prevention; and comfortable and hygiene use environment is provided for users.

The invention applies to the technical field of sponge city irrigation and provides a sponge city rain collection and irrigation system, comprising a collection module, a filter module, an anti-evaporating module, a water storage module, a desilting module, a water delivery module, a water quantity control module, an irrigation module, a power control module, an external power module, and a solarmodule. The collection module collects rain and is connected with the filter module; the water quantity control module is connected with the irrigation module; the irrigation module irrigates plants;the external power module is connected with the power control module so as to supply a power source to the water delivery module via the power control module; the solar module is connected with the power control module to supply a power source to the water delivery module through the power control module; the power control module activates the external power module to supply water when the solar module has low power level.

The invention discloses a spiral wound membrane component and a membrane processor adopting the spiral wound membrane component. The spiral wound membrane component comprises a core tube, a membrane group and a sealing ring; a water producing flow channel is formed in the core tube; a first filling block which cannot block the water producing flow channel is arranged in the water producing flow channel, or the diameter of the cross section of the water producing flow channel is not greater than 5 mm; the membrane group is wound on the core tube; the sealing ring is arranged on the outside of the membrane group in a sleeving manner. According to the spiral wound membrane component disclosed by the invention, the first filling block is arranged in the water producing flow channel, or the diameter of the cross section of the water producing flow channel is not greater than 5 mm. Compared with the prior art, the volume of the water producing flow channel can be reduced remarkably, so that the water storage amount of the water producing flow channel can be effectively reduced; when a water purifier performs re-purification, the re-purification time can be reduced remarkably; the time required for a re-purification process before the water purifier is started to make water can be reduced remarkably.

The invention discloses an intelligent tobacco seedling raising shed based on the Internet of Things. The intelligent tobacco seedling raising shed comprises a shed body, a shearing mechanism and a pesticide supply mechanism, wherein a top plate is arranged at one end of the top of the shed body, the other end of the top of the shed body is connected to the shearing mechanism, a plurality of shielding nets are arranged on the top plate, the density of the shielding nets is controlled through a driving motor, the shearing mechanism comprises a guide rail sliding block, the guide rail sliding block is connected to the two sides of a fixing block, one end of the fixing block is connected to an air cylinder, a mechanical arm and a spray head system are arranged at the other end of the fixing block, the pesticide supply mechanism comprises a pesticide supply box, a plurality of pipelines are arranged on the pesticide supply box, and the pipelines are all connected to the spray head system. According to the intelligent tobacco seedling raising shed based on the Internet of Things and the use method, in the growth stage of tobacco seedlings, frequent manual operation including fertilization, pesticide spraying, water storage, leaf cutting and the like in the seedling raising period can be reduced, the probability that seedbed virus infection is caused by human activities is reduced, a main propagating source is cut off, the key approach of tobacco morbidity is reduced, and therefore the survival rate in the tobacco seedling raising period is effectively increased.

The invention discloses a gas-fired boiler and a using method thereof, and relates to the technical field of boilers. The boiler comprises a boiler body, a burner and a steel frame stand column. A combustor is installed on the boiler body, and a combustion chamber and a superheated area flue are arranged in the boiler body. Membrane type water cooling walls are arranged on the inner wall of the front side and the inner wall of the rear side of the boiler body respectively. A membrane type water cooling wall extending transversely is further arranged in the boiler body, and the membrane type water cooling wall divides the inner space of the boiler body into the combustion chamber located on the rear side and the superheated area flue located on the front side. The combustor is located at the inlet side end of the combustion chamber. A first superheater, a second superheater and a third superheater are sequentially arranged in the superheated area flue in the smoke flowing direction. Dead steam collected by a storage tank and used by a steam turbine and other ship equipment becomes superheated steam through two-stage superheating treatment of the first superheater and the second superheater, a gaseous water circulation is formed, the energy efficiency of the ship boiler is improved, the use amount of fresh water is reduced, and the water storage amount of a ship is reduced.