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140results about How to "Meet multi-functional needs" patented technology

Cold-warmer bath integrated air source heat pump at cold region

InactiveCN101387456AGuaranteed stabilityAvoid the problem of large indoor temperature fluctuationsHeat pumpsCompression machines with reversible cycleFlash-gasEngineering
The invention discloses an air-source heat pump device integrating cool and warm air conditioning and water heating in the cold area, which belongs to the technical field of refrigeration air conditioner. The device consists of two high and low pressure compressors, a flash evaporator, a defrosting coil pipe, a flash gas superheated coil pipe, a compressor heat recovery coil pipe, a low pressure gas supply pressure pipeline and other parts which are connected through pipelines. The device is characterized in that the two high and low pressure compressors in the system have three modes of separate operation, parallel operation, and two-stage compression combined operation; and the two compressors are matched with a four-way electromagnetic directional valve, a three-way electromagnetic valve and an electromagnetic valve to form a refrigeration mode, a heating mode, a hygienic hot water mode and a refrigeration and hygienic hot water combined operation mold. The air-source heat pump device has the advantages that the device not only can refrigerate and produce hygienic hot water while refrigerating in summer; and under the microthermal climate in winter, the device can run stably to provide the heat needed by indoor heating and hygienic hot water, thereby realizing the integrated cool and warm air conditioning and water heating. The device which is used in a house in the cold area has wide popularization and application space and energy-saving significance.
Owner:DALIAN UNIV OF TECH +1

Preparation method of biomedical materials of multiclass functional group rich in amino group, carboxyl group and benzoquinonyl group

The invention discloses a preparation method of biomedical materials of a multiclass functional group rich in amino groups, carboxyl groups and benzoquinonyl groups. The multiclass functional group rich in the amino groups, the carboxyl groups and the benzoquinonyl groups is constructed on the surface of a biomedical substrate material, the steps comprise soaking the substrate material in alkalinity Tris buffered solution of gallic acid with the concentration of 10ng / ml-20ng / ml in an environment rich in the amino groups, and reacting for 15min-30days to be sufficiently washed to obtain the biomedical material containing multiple functional groups. The preparation method has the advantages of being simple in operation, soft in reaction condition, easy to apply and controllable in functional group density process. Followed manufactured implantation instruments have good anticoagulation, endothelial cell adhesion, proliferation and migration functions are promoted, smooth muscle cell adhesion and proliferous functions are obviously restrained, and in-situ rapid induction endothelium functionalization of intravascular stents, intravascular stents and tissue engineering scaffolds which induce capillaries to form is achieved.
Owner:SOUTHWEST JIAOTONG UNIV

Two-dimensional MOSFET/MFIS multifunctional switch memory device and preparation method thereof

The invention discloses a two-dimensional MOSFET (Metal Oxide Semiconductor Field Effect Transistor)/MFIS (Metal-Oxide-Semiconductor Field Effect Transistor) multifunctional switch storage device anda preparation method thereof. A nanoscale multifunctional device with a comprehensive two-dimensional structure and integrating switch and storage characteristics is prepared. The MOSFET structure isdoped with Si, silicon dioxide, a two-dimensional semiconductor nanosheet, a source electrode and a drain electrode to realize a switching function; the MFIS structure comprises a top gate electrode,a two-dimensional ferroelectric film, a cubic boron nitride insulating layer sheet, a two-dimensional thin-layer semiconductor nanosheet, a source electrode and a drain electrode, and achieves a storage function. The mobility of the field effect transistor taking the two-dimensional material as the channel reaches 700cm < 2 >/Vs, and the switching ratio exceeds 108; the two-dimensional ferroelectric thin film is used as a ferroelectric material for replacing a traditional MFIS, the thickness limitation of the ferroelectric thin film is broken through, the thickness of the ferroelectric thin film is reduced to the thickness of a monatomic layer and is about 1 nm, and the polarization direction of the ferroelectric thin film is changed through the magnitude of voltage applied to a top gate so that nonvolatile information storage can be achieved. Due to the unique two-dimensional MOSFET/MFIS structure, the integration level and the information storage density of the transistor are greatlyimproved.
Owner:浙江芯科半导体有限公司

Preparation method of waterborne antibacterial odor removal inorganic coating

The invention discloses a preparation method of a waterborne antibacterial odor removal inorganic coating. The preparation method includes the steps: (1) dispersing diatomaceous earth into water solution, dripping and adding antibacterial compound water dispersions, standing, drawing, filtering, washing, and drying to obtain a diatomaceous earth / antibacterial compound; (2) mixing and stirring water and antifoaming agents, then adding pigment, fillers and diatomaceous earth / inorganic oxide to obtain solution A; (3) mixing silica solution and polymer solution, sufficiently stirring, then adding the diatomaceous earth / antibacterial compound, and stirring to obtain solution B; (4) adding coalescing agents and thickening agents into the solution B, and sufficiently stirring to obtain solution C; (5) dripping and adding the solution C into the solution A, sufficiently stirring and filtering. According to the preparation method, the diatomaceous earth / inorganic oxide and the diatomaceous earth / antibacterial compound are reasonably matched, synergistic effects between functional additives are achieved, so that the inorganic coating has the advantages of excellent bacterium resistance and formaldehyde resistance, multifunctional requirements are met, and application of the inorganic coating is further broadened.
Owner:佛山市高明区尚润盈科技有限公司

Given-force engineering method for multisection expanded head discrete material pile composite foundation

InactiveCN102409660AHigh characteristic value of bearing capacityStrong ability to adapt to engineering needsBulkheads/pilesSoil preservationVariable stiffnessEngineering
The invention relates to a given-force engineering method for multisection expanded head discrete material pile composite foundation, and is applied to ground reinforcement on weak or defective foundation soil, and used for forming multisection expanded head discrete material pile composite foundation by virtue of given-force action produced by rammering, extruding, impacting, rammering and expanding. A given-force variable stiffness rammering and expanding pile machine is adopted for forming the multisection expanded head discrete material pile, a pile pipe is compacted and submerged into a soil layer to form a pile hole under the action of dynamic stress, then a doping material is added in the pile hole in sections, the doping material is a discrete material, compacting and chambering are carried out according to a designed given position namely below the pile pipe to form a predetermined first expanded head, batch charging, rammering and expanding are continuously carried out section by section, thus a first discrete material pile section provided with expanded head is made; given-force action is applied to reinforced soil body in a pile forming process for multiple times; each expanded head-pile section pile making process is repeated to form a flexible pile provided with multiple sections of expanded heads; and sequentially, a machine is moved to repeat the power pile-forming process. The engineering method provided by the invention can be applied to new construction and pathological accident handling project.
Owner:苏州予力再生建材有限公司 +1

Solar heat accumulation type two-stage compressed air source heat pump system and operation method thereof

The invention relates to the field of heat pumps, in particular to a solar heat accumulation type two-stage compressed air source heat pump system. The system comprises two variable-capability compressors, two outdoor heat exchangers, a flash vessel, an electronic expansion valve and a heat accumulation water tank. The system is characterized in that the system is in a refrigeration operation mode and a heating operation mode, an independent compressed operation way, a parallel connection compressed operation way and a two-stage compressed operation way are achieved in the two operation modes, the two outdoor heat exchangers in the system are arranged in parallel, an interstage hot gas bypass loop and a solar heat accumulation device are arranged to be matched with an electromagnetic valve and a one-way valve, and defrost circulation of continuous heating is formed. The solar heat accumulation type two-stage compressed air source heat pump system has the beneficial effects that the compressor capacity can be adjusted in the refrigeration, heating and defrosting process, a refrigerant is made to overheat through the solar heat accumulation device, the outdoor heat exchangers are arranged in parallel for alternate defrosting, and therefore the system provides heat for the interior of a room stably in cold climates. The system is used in a habitable room in the cold region, and has the wide application and popularization space and the energy-saving significance.
Owner:NORTHEAST DIANLI UNIVERSITY

Intelligent microphone capable of converting voice into text in real time

InactiveCN105916069AReduce the burden onReal-time follow-up processMouthpiece/microphone attachmentsUSBMode selection
The invention provides an intelligent microphone capable of converting voice into a text in real time. The intelligent microphone comprises a controller module, and an extended voice recognition module, an A/D conversion module, a FLASH memory module, a Micro USB interface module, a bluetooth communication module, a liquid crystal screen module and a power supply module thereof. An MCI audio module is connected with the controller through the voice recognition module and the A/D conversion module respectively. The controller is connected with receiving equipment through the bluetooth communication module. The liquid crystal screen is controlled by the controller through a driving circuit. The power supply module supplies power to the whole system. When the intelligent microphone is used, recording can be performed when a mode selection switch is poked, and the liquid crystal screen is used for timing of speaking. The voice recognition module converts voice signals into the form of the text to be stored in the FLASH member for backup, and a bluetooth function is turned on so that text information can be transmitted to the receiving equipment matched with the microphone in real time. Finally, the Micro USB interface is used for reading the backup text information in the FLASH memory and the recorded voice information.
Owner:ANHUI UNIV OF SCI & TECH

High-quality house selling system

The invention discloses a high-quality house selling system which comprises a project preparation unit, a selling site unit, an online house selection unit, a selling background unit, a manager officeunit, a financial management unit, a report management unit, a system management unit, an office automation unit, a mobile phone APP unit and a citizen marketing unit which are connected with one another. The selling site unit is used for establishing a push-sales scheme, operating to receive/transfer/withdraw honesty money, registering a client, inquiring a house resource, printing a business plan, selecting a house, printing subscription books, renaming the operation, operating to transfer the building, operating to withdraw the building, managing subscription and editing decoration money;the online house selection unit is used for logging in to verify an account through a WeChat platform, collecting intention houses, quickly buying houses by one key and reserving signing time after successful house buying; and the selling background unit is used for handling contract renewal procedures, handling gang processes and handling property rights and certificates. The system has multiplefunctions, can meet the requirements of users on the multiple functions, and enhances the user experience.
Owner:佛山市大迈信息科技有限公司

Preparation method of waterborne antibacterial inorganic coating

The invention discloses a preparation method of a waterborne antibacterial inorganic coating. The preparation method includes following steps: (1), dispersing diatomite in a water solution, ultrasonically stirring while dropwise adding an antibacterial compound water dispersion solution, standing, performing suction filtration cleaning for several times, and drying to obtain a diatomite/antibacterial compound; (2), at room temperature, mixing and stirring water and a defoamer, adding pigment and a filler, and fully stirring to obtain a solution A; (3), mixing silica sol with a polymer solution, fully stirring, adding the diatomite/antibacterial compound, and stirring to obtain a solution B; (4), adding a film forming auxiliary and a thickener into the solution B obtained in the step (3), and fully stirring to obtain a solution C; (5), dropwise adding the solution C into the solution A, fully stirring, and filtering. By reasonably matching a diatomite/antibacterial composite material and diatomite/inorganic oxide and through synergism among functional additives, the inorganic coating has excellent antibacterial, anti-formaldehyde and deodorizing characteristics and meets multifunctional needs, and application range of the inorganic coating is further expanded.
Owner:佛山市高明区尚润盈科技有限公司

Television and control method thereof

The invention provides a television and a control method thereof. The control method comprises the following steps that after a beat signal is induced, a television body is switched to a work status from a standby status to enter a TV source status, or the television body is switched to the TV source status when the television body is not in the TV source status; the television body is switched to a simple functional mode from a full functional mode to respond to a remote control command sent by a remote controller in a simple functional interface to the television body; an input switching password is received and sent to the television body; whether the switching password is a preset password is judged; if the switching password is the preset password, the television body is switched to the full functional mode from the simple functional mode; and if the switching password is not the preset password, the simple functional mode is continued. According to the television and the control method, different requirements of different users for the television can be satisfied, the single-function requirement of the users for the television is satisfied, additionally, the purpose of convenience for operation can be achieved, the switching operation is simplified, and the experience feeling of the users is increased.
Owner:SHENZHEN TCL NEW-TECH CO LTD

Preparation method for antibacterial formaldehyde-removal glass fiber reinforced plastic packing box

The invention discloses a preparation method for a deodorant glass fiber reinforced plastic packing box. According to an antibacterial composite used by the packing box, graphene quantum dots obtained after laser irradiation serve as carriers of antibacterial agents, surface treatment is conducted, the graphene quantum dots are attached to porous grapheme finally and can load and fix silver nanoparticles and other antibacterial agents better, agglomeration of the antibacterial agents is prevented, the stability of the antibacterial agents is improved significantly, and thus the antibacterial agents have more long-acting antibacterial activity. According to the preparation method, through reasonable matching of kieselguhr/the antibacterial composite and kieselguhr/ inorganic oxide and the synergistic effect of function additives, and then epoxy resin used in the glue injection step is added and modified into antibacterial glue. In this way, after glue injection, a body has antibacterial performance from inside to outside, thus the antibacterial performance and antibacterial stability and durability of the packing box are promoted, meanwhile, the formaldehyde-removal performance and deodorant performance are further achieved, the multifunctional requirements are met, and application of the packing box is further broadened.
Owner:佛山市高明区尚润盈科技有限公司
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