Patents
Literature
Patsnap Copilot is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Patsnap Copilot

6942results about How to "Grow fast" patented technology

Double-layer fish and vegetable symbiotic industrial circulating water cultivating system

InactiveCN101785399AReduce energy consumption and operating costsPromote healthy and rapid growthWater/sewage treatment by irradiationClimate change adaptationBiomassWater quality
The invention discloses a double-layer fish and vegetable symbiotic industrial circulating water cultivating system. The system comprises a hydrophilous plant planting device arranged on an upper layer and a sturgeon cultivating device arranged on a lower layer, wherein one side of the sturgeon cultivating device and one side of the hydrophilous plant planting device are provided with micro-filtering devices and biological filters, and the other sides of the sturgeon cultivating device and the hydrophilous plant planting device are provided with water blending pools; water output by the sturgeon cultivating device sequentially enters the micro-filtering devices and the biological filters, and then enters the hydrophilous plant planting device; and water output by the hydrophilous plant planting device enters the water blending pools, and then circularly returns to the sturgeon cultivating device to form an enclosed circulating system. The cultivating system also comprises a cultivating system blow-off device which comprises a sludge pool communicated with the bottoms of the sturgeon cultivating device, the micro-filtering devices and the biological filters respectively, a stabilization pond communicated with the sludge pool and a biomass pool connected with the stabilization pond.
Owner:孟翔麟 +1

Technique for extracting active component of Enteromorpha prolifera and method for preparing Enteromorpha prolifera seaweed fertilizer

The invention provides effective technology for extracting active ingredients of Entermorpha and a method for preparing an Entermorpha alga fertilizer. The method is characterized by comprising: taking the Entermorpha as a raw material, effectively extracting the active ingredients of the Entermorpha through technical processes such as pretreatment of raw materials, leaching, neutralization, concentration and combination, taking an extracting solution as a base fluid, combining the extracting solution with at least one composition of humic acid, urea, potassium dihydrogen phosphate, potassiumsulfate, monoammonium phosphate and microelement, and preparing the high-activity Entermorpha alga fertilizer. The Entermorpha alga fertilizer is rich in active substances of algae, not only can strengthen photosynthesis of crops, increase the yield of the crops and improve the product quality but also can strengthen the cold resistance, the drought resistance, the stress resistance and the disease resistance of the crops, promote earliness of the crops and increase the fertile flower percentage and the fertile fruit percentage, has lower production cost, good solubility and safe use, is friendly and harmless to human beings, domestic animals and the natural environment, and is a novel environment-friendly fertilizer suitable for modern agriculture.
Owner:青岛海大生物集团股份有限公司

Automatic control system for intelligent and efficient greenhouse agricultural production

The invention relates to an automatic control system for intelligent and efficient greenhouse agricultural production, which comprises a central processing module, and a detection module, a keyboard input module, a display module, a communication module and an execution module which are connected with the central processing module, wherein the detection model comprises a temperature sensor, a humidity sensor, an illumination sensor, a carbon dioxide concentration sensor, an oxygen concentration sensor and a settling pond water yield sensor, which are arranged in a shed, and a wind speed sensor, a rain and snow sensor, a shed-outside temperature sensor and a shed-outside humidity sensor, which are arranged outside the shed; the execution module comprises a cooling unit, a warming unit, a ventilating unit, a light filling unit and a deep-well pump; and the communication module is connected with an upper computer away from the shed by a communication cable. By the automatic control system, the growth environment in the shed can be detected in real time, moisture, other nutrients and the growth environment required by plants are supplied and controlled intelligently, so that animals and the plants can grow quickly with high efficiency and nutrition in ideal environment, the labor cost is reduced, and the output efficiency is improved.
Owner:宁波金太阳光伏科技有限公司

Compound liquid fertilizer with high suspension degree, and preparation method and application thereof

The invention discloses a compound liquid fertilizer with high suspension degree, and a preparation method and an application thereof, and belongs to the liquid fertilizer industry field. The preparation method comprises the steps: adding macromolecule organic sugar into a clay material to be used as a basal suspending agent I, and carrying out first suspension chelation of a major element and a trace element at the temperature of 40-60 DEG C; followed by controlling the temperature at 20-30 DEG C, slowly adding a plant growth regulator and a surface active material, fully mixing uniformly, finally adding macromolecule cellulose and an analog thereof as a suspending agent II, carrying out second suspension chelation, and fully stirring to obtain the compound liquid fertilizer with high suspension degree. The prepared compound liquid fertilizer with high suspension degree has comprehensive nutrients, high content, low cost, good liquidity, good stability and good dissolvability, and is beneficial for crops to efficiently absorb and utilize. The preparation method is simple in process and easy to implement. The compound liquid fertilizer is an ideal fertilizer source for water and fertilizer integration for drip irrigation, sprinkler irrigation, water flushing and the like.
Owner:SOUTH CHINA AGRI UNIV +1

The control method of increasing the low-temperature heating heat of inverter air conditioner

The invention provides a control method for increasing low-temperature heating heat of a varied-frequency air conditioner. After an outdoor electronic control chip of the air conditioner receives an instruction to start an indoor low-temperature heating mode, the method comprises the following steps: step 1: the outdoor electronic control chip responses outdoor ambient temperature and environmentrelative humidity so that the air conditioner can enters into a corresponding low-temperature heating running state; and step 2: after the air conditioner enters into a low-temperature heating running state, a compressor runs for a corresponding heating time according to a designated heating frequency, then the air conditioner enters into a defrosting operation and an outdoor heat exchanger of the air conditioner can be defrosted through reversing a four-way valve in the air conditioner, wherein before the defrosting operation in the step 2 and in the entire process of defrosting operation, the operation frequency and time of the compressor can be changed on condition that the compressor of the air conditioner keeps running all the time. The method provided by the invention can response the changes of ambient temperature and relative humidity and can effectively improve low-temperature heating heat of the varied-frequency air conditioner.
Owner:HAIER GRP CORP +1

Method and apparatus for desulfurizing exhaust gas of seagoing vessel

The invention relates to a method and a device for desulfurizing exhaust smoke of a sea-going ship, which uses sea water to reduce discharge of sulfur dioxide and other pollutants of the sea-going ship. The method comprises the following steps of: sea water scrubbing, acidic sea water transferring, acid separating treatment, water discharge and so on. The device comprises a scrubber and a water-saving acid separator, wherein, the upper part of the scrubber is provided with a scrubbing layer, and is communicated with a scrubbing sea water pump through a pipeline; the lower part of the scrubber is provided with a cooling layer; one end of the scrubber is communicated with a smoke exhaust pipe of a ship engine through a scrubbing inlet pipe, while the other end of the scrubber is connected with a scrubbing exhaust pipe; the lower part of the scrubber is communicated with the water-saving acid separator; and the water-saving acid separator is connected with a mixed sea water pump, a draught fan and a main discharge pipe for suitably discharging sea water which is subject to the acid separating treatment. The method and the device have the advantages of high desulfurizing efficiency, small sea water consumption, low equipment manufacturing cost and low running cost.
Owner:WUHAN SAFE ENVIRONMENTAL PROJECT TECH INC
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products