16 results about "Water reservoir" patented technology

An oven comprises a housing defining a cooking cavity, a steam generator defining a chamber and having an evaporation element located in the chamber for generating steam that is introduced into the cooking cavity, and a water reservoir in fluid communication with the chamber and positioned relative to the chamber to supply water to the chamber to at least a minimum level at which the water completely immerses the evaporation element. Further, the steam generator can have a top defining an upper extent of the chamber, and the water reservoir can have a top positioned relative to the chamber such that the water reservoir top is vertically below the steam generator top.

The invention discloses a mobile contaminated bottom mud bag pocket dewatering and volume reduction treatment method which is characterized by comprising the following steps of: transporting contaminated bottom mud in a river or water reservoir to closed pipeline mixers via an environment-friendly sand dredger or mud pump, throwing a stabilizing and curing agent into the first pipeline mixer, throwing a flocculating and conditioning agent into the second pipeline mixer, finally dewatering and reducing volume of bottom mud in geotex pipe pockets, and curing and stabilizing bottom mud contaminates. After the bottom mud in the geotex pipe pockets is solidified for 7-50 days, the moisture content of the bottom mud reaches less than 55%. The bottom mud in the bag pockets is transported off the site by using a mobile car body. Treatment or resource utilization reaches national relative standards. The technological innovation bridge spot of the method is 'environment-friendly sand dredging + agent + geotex bag pocket dewatering + natural drying of bottom mud + mobile car body'. Not only is the sludge treatment amount large during project implementation process, but also no site area is occupied, the technology is simple, and the operating cost is low. Good economic benefits are achieved.

A fastening element for the fixed attachment of an object to a surface. The element comprises a base body which is capable of accommodating an element for holding the object and can be attached to the surface with the aid of a moisture-curable bonding and fixing agent. The base body is capable of acting at least in part as a water reservoir and/or of accommodating a water reservoir therein such that the agent can receive moisture for curing from the water reservoir. An installation system comprising the fastening element and a moisture-curable agent and a method of curing the agent are also disclosed. This Abstract is not intended to define the invention disclosed in the specification, nor intended to limit the scope of the invention in any way.

The invention relates to the technical field of reservoir optimization scheduling, in particular to an automatic correction system for the reservoir entering flow of a cascade reservoir. The system comprises a historical data module, an interval control value analysis module, a data server, a water affairs real-time module and a correction module, wherein the historical data module is used for storing water affairs information input into each power station interval of the cascade reservoir over the years through the data server; the interval control value analysis module is used for calling the information in the data server and analyzing and calculating the control value; the water affairs real-time module is used for storing the water affairs calculation information input into each powerstation interval of the cascade reservoir in the current day through the data server; and the correction module is used for correcting the reservoir entering flow. By use of the automatic correctionsystem for the reservoir entering flow of the cascade reservoir, the reservoir entering flow of the reservoir can be effectively corrected, in addition, the system has an automatic correction effect,and a manual operation is reduced.

The invention relates to a deep foundation pit dewatering, purification and recharging all-in-one system and a control method, and belongs to the technical field of foundation pit engineering. The deep foundation pit dewatering, purification and recharging all-in-one system comprises a plurality of pressure relief wells located in a foundation pit, water pumps located in the pressure relief wells,a plurality of recharging wells located outside the foundation pit, an impounding reservoir, a purification tank and a recharging control system, wherein one end of a water inlet of the impounding reservoir is connected with a multi-way pipe I; a purification filter net is arranged in the purification tank; and the recharging control system comprises a multi-way pipe II and a water valve and a water meter which are arranged on the multi-way pipe II. The deep foundation pit dewatering, purification and recharging all-in-one system can realize all-in-one operation of pressure relief by the pressure relief wells in the foundation pit, initial settlement by the impounding reservoir, effective purification of water by the purification tank and control over water levels in the recharging wellsby the recharging control system, can effectively make use of water resources, and is simple in structure, convenient to operate and low in cost. Meanwhile, the invention further provides a control method of the deep foundation pit dewatering, purification and recharging all-in-one system.

The invention provides a window opener having air heating and humidifying functions. The window opener comprises a shell and is characterized in that one side of the shell is provided with a water inlet pipe and a water outlet pipe and the other side of the shell is provided with a power source connecting wire; the bottom of the shell is provided with a discharge pipe and a through hole; the lower portion of the shell is provided with an air inlet and the upper portion of the shell is provided with an air outlet; an accumulator, a main control circuit board, a motor, a water reservoir, heaters and an atomizer are installed in the shell; the accumulator is connected with the main control circuit board which is connected with the heaters, the atomizer and the motor; the water reservoir is connected with the water inlet pipe, the water outlet pipe and the discharge pipe; the atomizer is connected with the water reservoir; the heaters are on the two sides of the water reservoir. The window opener is convenient to use and install and can heat and humidify air.

The invention provides a water-saving light concrete method for restraining water surface evaporation. In the method, light concrete slabs or blocks which can float on water are partially or completely placed on the water surface. The prefabricated water-saving light concrete slabs or blocks can resist wind, seepage, freezing and ageing, the thickness of the light concrete slabs or blocks is within 3 to 9cm, and the length and width are respectively controlled within 0.5 to 3m; when in prefabrication, steel bars are added and exposed to form ring shapes, all the light concrete slabs or blocks are connected by ropes, and the connection ropes are fixed on vertical piles beside a water pool (a reservoir) or in water. The invention belongs to a physical covering method, has the advantages of simple operation, low price and low maintenance cost, can resist wind, seepage, freezing and ageing, and is particularly applicable to evaporation reducing and water saving for the water surfaces of the water pool, the reservoir, a lake and the like.

Provided is a reservoir computing system that is miniaturized and has a reduced learning cost. The reservoir computing system uses a reservoir that includes a first optical output section that outputs a first optical signal; a first optical waveguide that propagates the first optical signal output by the first optical output section; an optical receiving section that receives the first optical signal from the first optical waveguide; a storage section that stores received optical data corresponding to the first optical signal and output by the optical receiving section; and a feedback section that applies, to the first optical signal, feedback corresponding to the received optical data stored in the storage section.

The invention discloses a large water surface high-yield breeding method for ietalurus punetaus. The large water surface high-yield breeding method comprises the following steps: selecting a water reservoir of 50-300 mu; adding 0.1-0.3kg/mu of 5*10<8> pieces/g lactobacillus, 0.1-0.2kg/mu of 1*10<8> pieces/g bacillus subtilis and 0.3-0.5kg/mu of 1*10<8> pieces/g photosynthetic bacteria in concentration into the water reservoir before fries are launched, launching 50/mu of silver carp, 70/mu of weever, 200/mu of grass carp and 1000/mu of ietalurus punetaus in density, and powering on an aerator for 2-4 hours per day; throwing feed into the water reservoir in the morning, at noon and at night every day respectively, wherein the feed amount is 40-70kg/mu each time. By adopting the large water surface high-yield breeding method, the immunity of the ietalurus punetaus can be improved, and the survival rate and the growth rate can be increased.

The invention discloses bait suitable for fishing a wild carp in a water reservoir by virtue of a single hook. The bait disclosed by the invention is characterized by being prepared from the following components in parts by weight: 15-20 parts of wheat, 50-80 parts of crude wheat flour, 5-10 parts of fried wheat flour, 15-30 parts of puffed corn flour, 2-3 parts of blood worm powder, 2-5 parts of lima bean powder, 5-10 parts of cooked sweet potato pulp, 0.1-0.2 part of clove, 0.2-0.8 part of nard and right amount of water. The bait suitable for fishing the wild carp in the water reservoir by virtue of the single hook mainly adopts natural raw materials and can easily attract the wild carp in the water reservoir to rise to the bait, and the bait disclosed by the invention also can be taken as homing material when the wild carp is fished.

The invention discloses a composite pumped storage system and an operation method thereof. The system comprises a pumped storage module and a pressure regulating energy storage module; The pumped storage module comprises an upper reservoir and a lower reservoir which are communicated with each other, a ground reservoir forms the upper reservoir, a coal mine tunnel sealed by a sluice wall forms the lower reservoir, and a pump turbine and a filter are arranged between the upper reservoir and the lower reservoir; the pressure regulating and energy storing module comprises a compressor unit and an expansion unit, a low-pressure-stage compressor and a high-pressure-stage compressor are arranged in the compressor unit, a heat accumulator is arranged at an outlet of the compressor to utilize compression heat, and a fluidized bed reactor is installed in front of an inlet of the expansion unit to treat coal bed gas; inlets of all stages of expansion machines except a high-pressure-stage expansion machine are connected to an upper end outlet of the fluidized bed reactor through a tee joint and a control valve to deal with the problem of variable working conditions; and the back pressure of the pump turbine of the pumped storage module is constant, and the cavitation problem caused by the too low back pressure of the pump turbine set and the efficiency reduction caused by the too high back pressure are avoided.

The invention discloses a sewage treatment device. The device includes a water storage tank , wherein a first partition plate and a second partition plate are arranged on the inner side wall of the water storage tank; the outer surface of the first partition plate and the outer surface of the second partition plate make close contact with the inner side wall of the water storage tank; a driving device for driving the first partition plate and the second partition plate to slide is arranged on the side wall of the water storage tank; a filtering grid is arranged on the end surface of the firstpartition plate in a penetrating manner; a biological membrane layer is arranged on the end surface of the second partition plate in a penetrating manner; a water inlet is formed in the side wall of one side, close to the filtering grid, of the water storage tank in a penetrating manner; a water outlet is formed in the side wall of one side, close to the biological membrane layer, of the water storage tank in a penetrating manner. According to the sewage treatment device, the water storage tank is arranged, the slidable filtering grid and the biological membrane layer are arranged in the waterstorage tank to filter sewage, the driving device drives the filtering grid and the biological membrane layer to move in the water storage tank, and therefore sewage cleaning is achieved.

The tidal power generation system is characterized in that the system comprises a reservoir arranged on the seaside, a water passing opening is formed in the side, facing the ocean, of the reservoir, a bearing platform (1) is arranged on the foundation ground at the water passing opening of the reservoir, the bearing platform (1) is higher than the bottom of the reservoir, and meanwhile a lifting power generation mechanism is further arranged on the bearing platform (1). The tidal power generation system is simple in structure, ingenious in design and reasonable in layout, and the power generation mechanism can change along with the change of the water level, so that the purposes of prolonging the effective power generation time, improving the working efficiency and the like are achieved.

The invention relates to the field of industrial water storage tanks, and discloses an industrial water storage tank with an anti-overflow function. The industrial water storage tank comprises an industrial water storage tank, an industrial reservoir with an upward opening is arranged in the industrial water storage tank, the lower wall of the industrial reservoir communicates with a water outlet pipeline, one side of the water outlet pipeline communicates with a closed cavity, a movable sealing plate is arranged in the sealing cavity, and a flowing water pipe is arranged in the side wall, away from the sealing cavity, of the water outlet pipeline. According to the industrial water storage tank with the anti-overflow function, when the liquid level rises, the flowing area of inflow water flow in the water inlet pipeline is changed according to the flowing speed of water flow in the flowing water pipe, inflow of an external water source is further reduced, and when the flowing speed of the inflow water flow is too large, the upper side and the lower side of the water inlet pipeline are closed, therefore, the water inlet pipe is closed when the device is about to overflow due to overlarge water pressure of the external water inlet source, and the overflow in the industrial reservoir is further prevented.

The invention belongs to the fluid dynamics apparatus technical field and relates to a novel gas-liquid mixed flow experimental device. An intermediate glass fiber tube and a downstream glass fiber tube are arranged between an upstream manhole and a downstream manhole as well as between the downstream manhole and a water reservoir respectively; the water reservoir is provided with a water return pipe; the water return pipe is communicated with the upstream manhole; a separation plate is arranged in the upstream manhole; the water return pipe is provided with a water pump and a flowmeter; the outlet of the upstream manhole is provided with a first valve; the inlet and outlet of the downstream manhole are provided with a second sluice valve and a third sluice valve respectively; and a pressure sensor and an ultrasonic wave height meter are arranged in each of the intermediate glass fiber tube, the upstream manhole and the downstream manhole; and a void ratio meter is arranged in the intermediate glass fiber tube. According to the novel gas-liquid mixed flow experimental device of the invention, different situations are fully considered, and experimental results have high accuracy and are closer to actual conditions.