203 results about "Lack water" patented technology

The invention discloses a three-dimensional paddy field. Two grid-shaped plates are used for clamping middle filter materials such as broken stones and the like, so that a vertical wall body is formed; the top of the vertical wall body is provided with a water tank; a dripping pipe which is parallel to the vertical wall body is connected to the water tank; the bottom of the vertical wall body is provided with a water pool; water in the top water tank drips into the filter materials such as broken stones and the like through the dripping pipe, permeates, flows and returns into the bottom water pool; fishes can be cultivated in the bottom water pool; a water pump water replenishing system is arranged between the top water tank and the bottom water pool; when the top water tank lacks water, water is pumped from the bottom water pool with a water pump for replenishing, so that a water body continuously flows circularly up and down; rows of culturing grooves are horizontally formed on both sides of the vertical wall body respectively; and substrates which are suitable for plants to grow such as soil and the like are filled into the culturing grooves for culturing plants.

An abyssal fish collagen oral liquid relates to a collagen oral liquid. The present invention solves the problem that the present collagen oral liquid is not capable of supplying water to skin. The abyssal fish collagen oral liquid of the present invention mainly consists of abyssal fish collagen, chitine extract, orange juice, grapefruit juice, apple juice, spice, granulated sugar, fructose syrup, citric acid, lactic acid, sodium citrate, vitamin E and water. The acid mucopolysaccharide formed in human body by the product of the present invention can supply water directly and moisten the skin, and at the same time can improve the microcirculation and strengthen the moistening degree of the skin, thus improving the water-retaining ability of skin, being elastic, reducing the wrinkles, taking the effect of complete skin protecting and solving the problem that skin lacks water.

The invention relates to the skin-care and health-care field, in particular to a composition which has the functions of resisting radiation and improving skin moisture and consists of grape seed extract containing procyanidins or extract of other plants, evening primrose oil containing Gamma-linolenic acid or American starflower oil, collagen, aloe extract and American ginseng extract. The invention solves the difficulties that the skin is dry and lacks water due to free radical generated by external radiation, or that the skin is dry due to self ageing of an organism, thus preventing the occurrence of wrinkle and vesicle of skin, keeping the skin soft and smooth, and having extremely high market popularization value.

The invention provides an automatic water adding control method and an automatic water adding control system for an electric steam box. The method comprises the following steps: starting an electric steam box, and enabling water storage equipment to convey water to a heating device, wherein the initial water supply amount is Q0; operating the heating device to enable the temperature in the electric steaming box to reach a first preset temperature T1; when the temperature in the electric steam box reaches a second preset temperature T2, driving the water storage equipment to convey water to theheating device, wherein the water supplementing and supplying amount is Qn. Based on the above system, the automatic water adding control method of the electric steam box can be realized. Compared with the prior art, through detecting the temperature of the heating area of the electric steaming box, whether the heating device lacks water or not is judged. When water in the heating device is boiled out, the temperature in the electric steaming box is lowered. At the moment, the water storage equipment can automatically supplement new water to the heating device. The situation that the electricsteam box automatically stops working due to water boiling-out is avoided. It is guaranteed that food has a good cooking effect.

The invention discloses a steam system with automatic water supply and drainage functions. The steam system comprises a water tank and an evaporation tray, wherein the evaporation tray and the water tank are communicated through a water pipe; and the bottom position of the evaporation tray is higher than the junction of the water tank and the water pipe so that the water tank and the evaporation tray maintain a same water level surface and/or the water remaining in the evaporation tray can be automatically drained. At the same time, the invention discloses a control method and a steamer for applying the steam system with automatic water supply and drainage functions. The steam system, the control method and the steamer at least have the advantages as follows: 1, the steam system has the functions of continuously supplying water to the evaporation tray and automatically draining the water remaining in the evaporation tray; and 2, the control method can automatically send a water shortage signal according to the water level of the evaporation tray, and also can automatically disconnect or connect a heating loop of the evaporation tray, so that the temperature control mode is high inresponse speed and the safety and reliability of the evaporation tray are improved.

The invention provides a control method of a humidification device and the humidification device. The humidification device comprises a control part, a water tank, humidification parts, a water injection part and a water amount monitoring part. The humidification parts are used for atomizing or evaporating water in the water tank. The water injection part is used for injecting water in the water tank. The water amount monitoring part is used for monitoring the water amount in the water tank. The control part is connected with the humidification parts, the water injection part and the water amount monitoring part. The control method includes the steps that after the water amount monitoring part monitors the situation that the water amount in the water tank is insufficient, the control part automatically regulates the water injection time and/or the water injection period of the water injection part. According to the control method of the humidification device, by detecting an output signal of the water amount monitoring part and automatically regulating the water injection time and/or the water injection period of the humidification device, the problem that water shortage faults frequently appear can be solved.

The invention discloses cleaning equipment which comprises a machine body, a water box and a first induction piece, the water box is arranged on the machine body, a water storage cavity and a water level channel communicated with the water storage cavity are formed in the water box, a floater is arranged in the water level channel, and the floater floats up and down in the water level channel along with the change of the water level in the water storage cavity; the first induction part is arranged at the bottom of the water box and used for sensing the position of the floater so as to detect the lowest water level in the water storage cavity. According to the cleaning equipment, when the water level in the water storage cavity is changed, the floater in the water level channel floats up and down in the water level channel along with the change of the water level in the water storage cavity, the first induction piece is arranged at the bottom of the water box, and when the water storagecavity lacks water, the floater falls to the lower end of the water level channel and is matched with the first induction part; therefore, the water level in the water storage cavity is known to be the lowest water level, the cleaning equipment is moved to the water injection position to automatically add water, and the cleaning equipment can continuously clean the ground.

The invention relates to an aquaculture raft. The aquaculture raft is a firm cultivation raft capable of floating under the water surface, which is built by materials, such as a fixing material layer (1), a floating material layer (2), a suspending device (3), a hanging arm (4), a fixing device (5), a rope (6), a connector (7) and the like. The aquaculture raft is used for culturing various aquatic products, and cultivates for a period of time through a method of applying fertilizer or feed to the cultured aquatic products so that the content of specific elements of the aquatic products is remarkably improved and an aquatic product culture effect of reinforcing the nutrition of the specific elements is reached. When the aquaculture raft disclosed by the invention is applied to aquaculture, a large amount of the fertilizer and the feed can be saved, and the aquaculture raft can be applied to cultivating aquatic products in rivers, lakes and seas, such as sea tangles, agars, fishes, shrimps, crabs, shellfishes, abalones, sea cucumbers and the like, is especially suitable for the aquaculture with reinforced biological nutrition and is also suitable for deepwater hypervariable regions with lack water nutritions, deep water, supercritical flow, large wind and large waves.

The invention discloses a construction method for building water storage facilities with soil solidifying material; a soil solidifying agent, loess and water are adopted to prepare dry mixed material; and then the mixed material is tamped under supporting of a template, to form a cistern; the cistern prepared through the method has quite high strength and anti-seepage performance, can meet the anti-seepage and durability requirements of the cistern, and has quite good water quality; the dry construction process has the advantages of quite convenient construction and low construction cost. The construction method has important practical value in promoting the rain water collection, storage and utilization technology development in areas which lack water resources, in particular dry and semi-dry areas.

The invention relates to a gas exhausting and water containing system and a gas exhausting and water containing method for a lithium bromide recycling desulfurization system. The front section of the inlet of a chimney is provided with a surface heat exchanger; steam extracted from the low-pressure section of a steam turbine is delivered into a lithium bromide refrigerator to produce cold water; the cold water produced by the lithium bromide refrigerator is delivered into the surface heat exchanger to exchange heat with flue gas, so that water vapor in the flue gas is condensed; and the surface heat exchanger is provided with a groove-shaped passage for collecting condensed water. The system and the method have a great significance for water conservation in power plants, particularly northern arid regions lacking water resources. In the method, refrigeration is directly performed by using steam not electricity, so that loss caused by the transformation of steam to electricity to coldness is eliminated.

The invention discloses a risk hedging decision-making method for reservoir flood resource utilization considering the influence of forecast uncertainty. The method comprises the following steps: dividing a flood control stage and a profit-making stage according to the relative magnitude relationship between forecast incoming water and water demand, and counting two-stage forecast error parameterconditions; defining flood control risk in flood control phase and water shortage risk in water supply phase; establishing a two-stage risk hedging model for reservoir flood resources utilization; under the given input condition of model parameters, deducing the analytical rules of reservoir storage capacity with intermediate variable of flood control and water supply conversion by using the first-order optimality condition; outputting the function diagram of flood resource utilization risk hedging analytical rule and the result of dispatching objective function under different incoming waterconditions. The method quantifies the two-stage risk characterization mode of flood control and water supply, can analyze the functional relationship between each main influencing factor and the storage capacity, can reduce the sum of the risk losses of flood control and water shortage, and can comprehensively coordinate the objective contradiction of flood control and profit promotion in reservoir flood season dispatching.

A tubular pile type ground source heat pump system is applied to construction heating, comprising a low-temperature heat source end, a ground source heat pump set and a radiating tail end; the system can be used in winter and summer; during heating, low-temperature hot water at an evaporator end of the ground source heat pump set is discharged into a hollow pipe of a concrete tubular pile embedded underground through a pipeline, and then, low-temperature hot water is heat-exchanged with the ground through the tubular pile wall; after heated, the low-temperature hot water is extracted to the evaporator end of the ground source heat pump set to be used as a low-temperature heat source, thereby realizing heating of the ground source heat pump system. The tubular pile type ground source heat pump system is capable of heating in winter while cooling in summer, and can ensure heat balance of underground soil; simultaneously, the system can solve the problems that the groundwater system lacks water and a soil pipe system has large floor area, thereby saving energy and protecting environment.

The invention discloses a wearable-type body liquid monitoring device. The device includes a body liquid monitoring unit, a storage unit, a reminding unit and a central control unit, wherein the body liquid monitoring unit is used for monitoring the body liquid conditions of a user, obtaining body liquid monitoring data and sending the body liquid monitoring data to the central control unit; the storage unit is used for storing body liquid monitoring reference data; the reminding unit is used for reminding the user under the control of the central control unit; the central control unit is separately connected with the body liquid monitoring unit, the storage unit and the reminding unit, and used for comparing the body liquid monitoring data with the prestored body liquid monitoring reference data, and judging whether or not it is required to remind the user according to the difference values between the body liquid monitoring data and the body liquid monitoring reference data, and if yes, the user is reminded by the reminding unit. The invention also discloses a body liquid monitoring system and method. Through the wearable-type body liquid monitoring device and the body liquid monitoring system and method, the body liquid level of the user can be detected, so that analysis and judgement can be conducted according to the body liquid level and the body liquid reference data to remind the user if necessary, for instance, when the user lacks water, the user is reminded to supplement water to the body.

The present invention provides for an improved method of determining a water out condition in a humidified gases supply apparatus. The method includes a two step process including a primary determination of a water out condition and a secondary determination of a water out condition. This primary determination is made during observation of the normal operation of the apparatus. During the secondary determination the method takes temporary control over the humidifying part of the apparatus. The secondary determination confirms or contradicts the primary determination.

The invention provides a method and a system for quickly supplying air to a compressed air motor vehicle by utilizing natural energy. The system comprises a solar energy photovoltaic subsystem and/or a wind energy generating subsystem, a commercial power network, an accumulator battery and air compressor and network control subsystem, an AC/DC converting subsystem and an air feeding subsystem. The method provides steps of implementing conversion and control of the natural energy, and realizing quick air supply for the compressed air motor vehicle through the system. The method and the system have the advantages that: when the natural energy generates sufficient electricity, excessive electricity can be merged into a commercial power net for use of other loads; and when the electricity is not sufficient, the AC of the commercial power net can be transmitted to an air compressor unit to quickly supply air to the compressed air motor vehicle; therefore, the method and the system realize stably and reliably utilization of the natural energy to quickly supply air to the compressed air motor vehicle, reduce dependency on non-renewable energy resources such as petroleum, coal and the like, relieve energy crisis, solve the problem of lacking water and protect atmospheric environment.

The invention discloses a water supply system for a water purifier and a control method. The water supply system comprises a raw water pipeline, a water purification system and a water outlet pipeline, wherein the raw water pipeline is connected with an inlet of the water purification system; the water outlet pipeline is connected with an outlet of the water purification system; a flowrate detection device is arranged on a water path of the water supply system, and is connected with a control device of the water purification system; in the process of making water in the water purification system, the control device is used for at least controlling the work state of the water purification system according to the information detected by the flowrate detection device. The water supply system can be used for controlling the work state of the water purification system according to water current information and water supply pressure, so that the system can enter a protection mode under a water shortage state, and the damage of water shortage operation for the whole machine can be prevented. Furthermore, the flowrate detection device is matched with a pressure detection device, the use amount of parts and components is reduced, and the system structure is simplified.

The invention relates to a water level-controlling device and a method, specifically to a controlling device for water levels in an electrical water-replenishing device and a method. The device comprises an infrared water level probe body 1, a water level induction line 2, a water scarcity induction area 3, an optimized replenishing end position 4, a controlling device 5 and a multifunctional button with a lamp 6. Compared with traditional methods and devices, the device and the method achieve free control over high and low water levels through only one probe, increase safety substantially, and prevent water outflow accidents. Meanwhile, the device can judge intellectually a probe fault or a water scarcity in water-storing buckets and conduct warning in time, so the device can be a long-term and stable one used in places such as fish tanks and pools.

The invention belongs to the technical field of air conditioners, particularly relates to an air treatment device and an air conditioner, and aims at solving the problem that in the prior art, the water volume of a water container is too small or too large. The air treatment device comprises a water container, an upper limit water level detection device, a lower limit water level detection device,a processor and an alarm, wherein the water container is used for containing water; and the upper limit water level detection device and the lower limit water level detection device are arranged in the water container up and down at intervals and used for detecting an upper limit water level and a lower limit water level of the water container respectively. When the lower limit water level detection device detects that the water level is lower than the lower limit water level, the processor controls the alarm to send out a water shortage alarm signal to prompt a user to add water, and the situation that the air treatment device cannot work normally due to water shortage of the water container is avoided; and when the upper limit water level detection device detects that the water level ishigher than the upper limit water level, the processor controls the alarm to send out a full-water alarm signal, so that the situation that water in the water container exceeds the load due to excessive water adding is avoided.

The invention provides a tree planting method which mainly comprises the steps of collecting young seedling/branch, planting the young seedling/branch and injecting water. The method is characterized in that during the period between collecting and planting the young seedling/branch, the young seedling/branch is stored in a place with the temperature of 0 to 5 DEG C and the relative humidity equal to or more than 80 percent. The tree planting method has the advantages of high survival rate and saving man power and water resource, water resource saving has important economic value for our country and countries that lack water resource, and the method is also suitable for desert areas.

The invention provides agricultural degradable stone paper and a preparation method thereof. The agricultural degradable stone paper comprises the following components in parts by weight: 1-3 parts of rutile titanium pigment, 1-3 parts of anatase titanium pigment, 45-65 parts of heavy calcium carbonate, 10-30 parts of light calcium carbonate, 3-5 parts of silane coupling agent, 15-25 parts of low density polyethylene, 5-10 parts of hot melt adhesive, 1-3 parts of bentonite and 0.5-1 part of sorbitam stearate. The agricultural degradable stone paper provided by the invention takes high molecular polymers as substrate raw materials; and by utilizing sunshine and steam of the farmland, the stone paper can be rapidly degraded in certain time after the stone paper achieves the effects of water retention, heat preservation and pregermination through the recombination action of light and water. The agricultural degradable stone paper provided by the invention has the advantages of saving labor cost and protecting land resources; and the agricultural degradable stone paper has a very good meaning in improving the environment of the farmland, especially the farmlands in mountain areas, remote areas and areas lacking water resources.