376results about How to "Improve the indoor environment" patented technology

The invention discloses an intelligent network burglar-proof door composed of a hardware system and a software system. The intelligent network burglar-proof door is mainly characterized in that a software control part comprises an underlying operation system, an application software system, a human face recognition system, a fingerprint recognition system, a touch screen control system, a local / different-place storage system, an uninterruptible power supply management system, an extended interface system for controlling home appliances, a monitoring and alarming system for positioning and fortifying a multi-region zone PTZ (pan / tilt / zoom) electronic map, an access control system for controlling an unlocking motor, an intercom system capable of automatically responding, an H.264 video coding and decoding system, a 2.4G wireless video commutation system, a radio frequency communication system, a communication system for supporting TD / WCDMA (time division-wideband code division multiple access) and an Internet communication system. The intelligent network burglar-proof door checks information in real time or remotely backs up, improves data protection safety and intelligent and convenient maneuverability. The intelligent network burglar-proof door can widely serve as various burglar-proof doors, military guard burglar-proof doors, safety box doors and vehicle central door locks.

The invention provides an air conditioning device which can maintain indoor air environment and save energy with good effect even when the air-exchange amount is small. The air conditioning device is used for discharging carbon dioxide from the indoor. The air conditioning device is set in that the return air from a room (6) is cooled through an evaporator (10) of a heat pump cycle system; the cooled air passes through the adsorption zone (3) of a honeycomb type rotor (1) having the function of carbon dioxide absorption; outer air (OA) whose temperature increases by passing through a condenser (14) of the heat pump cycle system passes through a desorption zone (4) of the honeycomb type rotor (1). In this case, carbon dioxide contained in the air in the room (6) can be adsorbed to the honeycomb type rotor (1) and be discharged to the outside, thereby the internal environment of the room (6) can be maintained even the air exchange is in small amount.

The invention provides binding mortar with light weight and high droop resistance, which consists of the following components in parts by weight: 300-450 parts of cement, 40-100 parts of rapid hardening cement, 60-200 parts of lightweight aggregate, 250-450 parts of sand, 50-100 parts of filling material, 15-50 parts of re-dispersible emulsion powder, 3-5 parts of cellulose ether, 2-4 parts of lignocellulose, 0.5-2 parts of retarder and 1-5 parts of thixotropic lubricant. The lightweight aggregates are glass microspheres, or hollow glass microspheres or ceramsite sand, of which the particle size is below 1.2mm and loose bulk density is below 0.8Kg / L. The invention has lower mortar density, good droop resistance, lower thermal conductivity and certain thermal insulation performance; the binding mortar can be hardened quickly, and the requirement of carrying out subsequent construction quickly is satisfied; the elastic modulus of the mortar is small, and deformation resistance is strong; and the mortar uses multiple polymer additives, and base materials have strong adaptability and strong binding performance.

A system and a method are disclosed for changing a filter provided in an air purifier at an optimum time by measuring the rotational speed of a motor that operates the filter. The system for determining an air purifier filter change time includes: a motor speed measurement unit; a time counting unit; a speed determination unit; a time comparison unit; and a filter change time determination unit.

The invention discloses a multifunctional indoor air quality improving device which comprises a shell. An air inlet and an air outlet are arranged on the shell, an air duct connected the air inlet and the air outlet is arranged in the shell, a fan is arranged on the air duct, a sterilization cavity, an oxygen generating device, an ozone generator, an anion generator, a humidity adjustor and a detection control system are arranged in the shell. The multifunctional indoor air quality improving device can improve indoor air from multiple sides and has an automatic adjusting function, so that indoor air quality is constantly maintained optimal and a good indoor environment is provided for people.

A heat exchanger of a ventilating system includes: heat exchange plates having first air passage through which indoor air being discharged to outside of a building passes and a second air passage through which outdoor air being introduced to the interior of the building passes which are sequentially formed: first corrugation plates attached to the first air passage; and second corrugation plates attached to the second air passage, wherein the heat exchange plates are made of a paper material with numerous fine holes that are able to generate a capillary phenomenon and loess which radiates far infrared ray. Heat exchange and moisture exchange between the indoor air and the outdoor air are performed simultaneously, and a cleaning function of removing a harmful material contained in outdoor air can be carried out.

The invention discloses an intelligent LED (Light-Emitting Diode) light supplementing indoor circulating economical planting and breeding system, which is characterized by comprising a plant culturing system, an aquarium fish breeding system, an LED plant light supplementing system, an air circulating system, a water circulating system and a control system, wherein the plant culturing system is connected with the aquarium fish breeding system through the water circulating system; plants are irrigated by using fish breeding water, and excrements of fishes are purified by using the plants, so that circular utilization of water and nutrients is realized; the LED plant light supplementing system is connected with the plant culturing system, so that illumination adjustment and supplement are performed on the plants, and healthy growth of the plants is facilitated; and the aquarium fish breeding system is connected with the air circulating system, so that air with a certain flow amount is pumped into a fish tank periodically, and the oxygen content in water is ensured. According to the economical planting and breeding system, a complete indoor economical planting and breeding system is constructed, and the entire system is simple in structure and low in cost; and meanwhile, the economical planting and breeding system has the effects of purifying indoor air, adjusting indoor air humidity and beautifying indoor environment.

A mobile sensor being movable which includes a wireless transmitting / receiving part to wirelessly transmit / receive information, an indoor environmental sensor to sense the indoor environment, and a controller to transmit the information on the indoor environment sensed by the indoor environmental sensor through the wireless transmitting / receiving part, and a control server receiving the information transmitted from the mobile sensor so as to control an indoor environmental control device on the basis of the received information. Therefore, the present invention provides a mobile sensor, which can optimize indoor environments through a home network.

After newly attaching an interior-finishing vinyl wall covering onto at least one of a wall, floor and ceiling of a building, or after completion of washing / renovation of the vinyl wall covering, a liquid or slurry coating material containing a titanium oxide, a layered silicate mineral, and a silver ion and / or a copper ion, is sprayed or applied onto a surface of the vinyl wall covering. Subsequently the coating material is naturally dried to form a thin transparent coating layer. In a process of renovating the vinyl wall covering, the coating layer is removed by washing with water or wiping with water to completely remove various stains. The present invention makes it possible to allow any worker, i.e., even an unskilled worker, to fully renovate an interior-finishing material, such as a vinyl wall covering, without difficulty and at low cost.

The present invention discloses a scented straw cat litter made by wheat straws and a method thereof. The scented cat litter is manufactured by weight percentage by the following materials of 40-60 parts of wheat straws with a smashing mesh number being 40-70, 40-60 parts of wheat shorts, 1-3 parts of Sesbania gelatine powder, 0.5-2 parts of salt, 0.1-0.5 parts of a bio-enzyme preparation, and 10-25 parts of water. The method comprises mixing the bio-enzyme preparation, the salt and the water with stirring; mixing and stirring the wheat straw powder, the wheat shorts and the Sesbania gelatine powder to be uniform; comprehensively mixing the above raw materials with stirring; sending the mixed materials by a feed screw to a roller couple extrusion pelleting machine for roll extrusion to form pellets; transmitting the formed material pellets to a crushing and screening all-in-one machine for screening; and drying, cooling and packaging the screened pellets at normal temperature. The cat litter provided by the present invention has a strong water absorption capability and deodorization capability, can be flushed into the sewer without causing blockage, is convenient to clean, can be used as a fertilizer for grass and flowers, and is saving in using amount, high in cost performance, small in dust in a production process, and low in production cost. Products of different shapes can be produced by replacing pressing rollers of different patterns, thereby achieving multiple uses in one machine.

The invention discloses paraffin / expanded perlite phase-change thermal insulation mortar prepared from the following raw materials: 364 parts of ordinary Portland cement, 40 parts of coal ash, 160-200 parts of expanded perlite, 400-450 parts of water, 20-40 parts of epoxy resin, 20-40 parts of T31 curing agent and 320-400 parts of phase-change thermal energy storage material. The paraffin / expanded perlite phase-change thermal insulation mortar is prepared by two steps of firstly, preparing a paraffin / expanded perlite sizing phase-change material, and packaging the paraffin / expanded perlite sizing phase-change material; secondly, preparing the paraffin / expanded perlite phase-change thermal insulation mortar. The phase-change thermal insulation mortar can be used for effectively reducing the indoor temperature fluctuation range, shortening the indoor temperature fluctuation time and improving the living comfort level.

The invention discloses a construction waste recycling and reusing process, which comprises the following steps of: 1, collecting waste concrete, waste mortar and waste brick slag; 2, smashing and screening, namely smashing and screening the collected waste concrete, the collected waste mortar and the collected waste brick slag to obtain regenerative rough aggregates and regenerative fine aggregates; and 3, preparing foam concrete, namely firstly preparing cement slurry, namely uniformly stirring concrete, water, the regenerative rough aggregates and the regenerative fine aggregates to obtain the cement slurry, and secondly adding a foam dilution solution, namely adding the foam dilution solution formed by uniformly mixing a foaming agent and water into the cement slurry, and uniformly stirring to obtain the foam concrete. The steps of the process are simple; the investment cost is low; the process is simple, feasible and high in operability; the waste concrete, the waste mortar and the waste brick slag can be effectively reused; the economical benefit is outstanding; the produced foam concrete material is high in heat preservation performance; and the problems that the construction waste is abandoned and stacked randomly and occupies the land, the waste of resources is severe, and the environment pollution is severe are solved.

The invention discloses a light-compensating assemble type household vegetable garden planting device, and relates to the technical field of indoor planting. The device is characterized by comprising a photovoltaic panel, a storage battery, a microcomputer controller, a minitype pump, an LED light-compensating lamp, an ultraviolet sterilization lamp and a planting table, wherein the photovoltaic panel is electrically connected with the storage battery; the storage battery is electrically connected with the microcomputer controller; the microcomputer controller is electrically connected with the minitype pump, the LED light-compensating lamp and the ultraviolet sterilization lamp through conducting wires respectively; the planting table comprises a trough and a frame body; the frame body is arranged at the upper part of the trough; the minitype pump is arranged in the trough; the water outlet nozzle of the minitype pump is positioned at the top of the frame body; the LED light-compensating lamp and the ultraviolet sterilization lamp are arranged at the top of the frame body or the lateral side of the frame body. The device can realize efficient continuous operation through solar energy and implement automatic watering, is convenient for use, environment-friendly and healthy, can improve the indoor environment for planting vegetables, and is small in occupied area, convenient for gardening, large in available planting area, and good in vegetal growth.

An environment analysis system for indoor wireless location by using locations of a plurality of access points (AP) includes, a first environment analysis tool (10) for receiving indoor environment information for indoor wireless location, performing a simulation for calculating location accuracies, performing a simulation for relocating and / or additionally installing the access points (AP), and displaying results of the simulation; and a second environment analysis tool (20) for receiving wireless communications signals from the access points (AP), calculating distances from the second environment analysis tool (20) to the access points (AP), calculating a location of the second environment analysis tool (20), calculating errors in the distances and in the location calculated, and providing the errors calculated to the first environment analysis tool (10). The first environment analysis tool (10) corrects errors in the simulations performed thereby by using the errors received from the second environment analysis tool (20), and then repeats the simulations and the displaying process.

Provided is an air conditioner, capable of maintaining the inside of a room with a dust-minimized state by detecting specific dust containing pollen that is a substance generated outdoors and causing seizures by allergic reaction or promoting the seizures, and performing dust removing operation. This air conditioner (1) comprises an indoor unit (2) including an electric dust collecting and cleaning unit provided with a dielectric filter, a ventilating device capable of performing air supply operation for taking outside air into the room, a cleaning filter provided in an suction passage of the outside air by the ventilating device, a dust sensor (158) capable of discriminating dust floating in the air. A control device of the air conditioner (1) controls, when the dust sensor detects dust of a specific group including pollen, so as to perform operation of the electric dust collecting and cleaning unit and the air supply operation of the ventilating device.

The invention relates to an ecological vertical greening device which comprises a greening support, a fish tank, an automatic irrigation system and an automatic water lever monitoring system. The greening support is vertically arranged, the fish tank is arranged at the bottom of the greening support, the automatic irrigation system covers the whole greening support in a networking manner, and the automatic water lever monitoring system is located inside the fish tank. Vertical greening planting bags are hung on fixing strips, plants can be optionally updated and adjusted in position according to requirements on seasons and environments so as to be transformed and combined into various patterns; the fish tank is used for moisturizing irrigation and residual water storage, a green landscape and an underwater biological landscape are created, and fertilization of the plants and single water storing device are omitted; two-sided greening is realized, and the ecological vertical greening device serving as a green screen is attractive and practical; universal wheels are arranged under the greening support, so that mobility of the greening device is enhanced, and the greening device can be optionally adjusted in angle and position; therefore, indoor environment is effectively improved, indoor comfortableness is enhanced, and transformational sense of beauty is presented to visitors.

The invention provides an artificial stone board for inner and outer decoration of buildings, which is characterized in: (1) forming small particle fines by more than at least one of puzzolana, floatstone, white cement; (2) blending more than one selected small particle fines and natural zeolite with small distribution size with water to form agitation material; (3) filling the agitation material in a moulding mold and drawing after hardening to form an artificial stone board for inner and outer decoration of buildings. When using natural zeolite as main material, the artificial stone board not only absorb and clean contaminat such as food odor, smoke, ammonia of toilet and powder and so on by natural zeolite to optimize cosy room environment, but also be good for human health because of radiation of infrared ray. The natural stone with splendid apparentness and sense of quality can be used for inner and outer decoration of buildings to make them beautiful and natural reality.

The invention relates to a metal rustproof non-ignition anti-static wear-resistant and anti-impact floor material and a preparation method thereof. The material is processed by mixing the following components: a hard alloy metal aggregate, rare earth, a foaming agent, a rust inhibitor, a pigment, micro-silicon powder and a color preserving agent. The floor material disclosed by the invention is uniformly mixed with ordinary portland cement, the mixture is sprinkled on the surface of concrete which is just built, the surface is leveled and maintained, and expansion joints are cut so as to obtain a metal rustproof non-ignition anti-static wear-resistant and anti-impact floor. The floor material is mainly applied to storage places for flammable and explosive chemicals, electronic computer rooms, army ammunition depots, regions using precision machinery in operation rooms, storage regions for petroleum and fuel oil, particularly wear-resistant and impact-resistant floors and places with particular requirements for anti-static and non-ignition effects; and simultaneously, the floor has the advantages of large surface density, good anti-seepage performance and rust protection, and can meet the floors with smooth to skid-proof requirements, perform synchronous construction with the concrete floors and shorten the construction period so as to reduce the construction cost.

The invention discloses a reinforced formaldehyde-decomposed dope and a preparation method thereof. The reinforced formaldehyde-decomposed dope comprises the following components in part by weight: 25-35 parts of emulsion, 20-29 parts of pigment and filler, 1-10 parts of the photocatalyst, 0.3-0.6 parts of dispersant, 0.1-0.3 parts of wetting agent, 1-2 parts of film-forming auxiliary agent, 0.1-0.4 parts of leveling agent, 0.2-0.6 parts of defoamer, 0.3-1 part of thickener, 0.1-0.2 parts of pH regulator, 0.1-0.3 parts of mildew-proof agent and 20-25 parts of water. The reinforced formaldehyde-decomposed dope has a decorative and protective efficacy, has a function of efficiently eliminating formaldehyde gas, can improve indoor environment, and has the advantages of environment friendliness, excellent purifying effect, lasting purifying effect, low cost, simple preparation and the like.

The invention relates to a strong adsorption type air purifying agent and a preparation method thereof. The air purifying agent comprises the following components in parts by mass: 15-30 parts of active carbon, 5-15 parts of bentonite, 8-20 parts of light magnesium oxide, 5-15 parts of tea tree oil, 0.3-2 parts of sodium bisulfite, 0.2-1 part of alkyl amine oxide, 5-13 parts of anhydrous ethanol, and 3-8 parts of acidic potassium permanganate. The air purifying agent provided by the invention has an extremely strong adsorption effect on toxic gases such as formaldehyde, toluene, xylene, and the like in air, also can absorb indoor carbon dioxide gas, and has an effect of killing germs, thereby effectively improving the indoor environment, and protecting the physical health of people.

The invention discloses an air conditioner evaporator cleaning control method. The method comprises the following steps: (A) when an evaporator is cleaned, a compressor is controlled to start to enter a refrigerating mode, and a water adding pump is controlled to periodically start by a first preset time and to stop by a second preset time; and water added in the water pump is filled in the evaporator through a water adding pipe; (B) after icing on the evaporator satisfies preset conditions, the compressor is controlled to enter a heating mode to melt ice on the evaporator to flow into a water receiving disc to clean the evaporator; and (C) the water in the water receiving disc is drained to the external of the air conditioner. The invention further discloses an air conditioner evaporator cleaning control device and an air conditioner. The air conditioner evaporator cleaning control method improves the evaporator cleaning effect, improves the indoor environment, and improves the air conditioner comfort.

The invention relates to an integrated kitchen of an offshore platform. The integrated kitchen of the offshore platform comprises kitchen electric devices, an electric system, an exhaust system, a water supply and drainage system and an illuminating system. The layout of each electric device, a working table and a cleaning pool of the kitchen is divided to a plurality of function areas according to the function, each electric device, the exhaust system and the illuminating system in the kitchen are integrally controlled by a programmable logic controller (PLC), the cooking fume of the kitchen is discharged after processed by a smoke purification device, the kitchen wastewater is discharged before the oil-water separation or multiple filtration treatment, and the garbage of the kitchen is processed by a garbage processing device. The integrated kitchen is capable of standardizing the typical layout and standard configuration of the integrated kitchen of the offshore platform, finally forming an advanced, systematic and effective technical manual of the integrated kitchen of the offshore platform, and filling up the domestic blank.

The invention relates to a household gas water heater capable of automatically alarming. The household gas water heater comprises a main body device, a gas detector, a carbon monoxide concentration detection device, an infrared human detection sensor and a controller of the household gas water heater, wherein the controller is respectively connected with the gas detector, the carbon monoxide concentration detection device and the infrared human detection sensor; whether gas alarm is performed according to the detection results of the gas detector, the carbon monoxide concentration detection device and the infrared human detection sensor; and the controller, the gas detector, the carbon monoxide concentration detection device and the infrared human detection sensor are attached to the main body device. According to the household gas water heater, insufficient gas combustion and gas concentration in indoor air can be detected, and the gas alarm information is timely transmitted to residents, so that the residents can take measures, the possible potential safety hazard of gas explosion and carbon monoxide poisoning is avoided, and the personal and property safety is guaranteed.

The invention discloses a construction method for a micro-ecosystem. The construction method comprises the steps of constructing a micro ecological pond, wherein the depth of the pond is 0.4-0.6m, a mud pile with height of 15-20cm is arranged in one eighth to three eighth area of the bottom of the pond and a sand pile is additionally arranged above the surface of water in the pond; arranging a water supply and drainage system and controlling the depth of water in the micro ecological pond to be 12-14cm; collecting and fermenting human manure; cultivating earthworms and fly maggots: introducing the earthworms and the fly maggots into the micro ecological pond; planting leaf vegetables on the mud pile in spring and summer and planting watercress in autumn and winter; putting loaches, rice field eels, tortoises and Procambarus clarkii respectively according to standards of 20 loaches per square meter, 4 rice field eels per square meter, 4 tortoises per square meter and 1 pair of Procambarus clarkii per 10 square meters. The construction method for the micro-ecosystem is suitable for cultivating the fly maggots and the earthworms by using domestic wastes, the biological wastes are enabled to become green foods of people by cultivating aquatic animals and planting aquatic vegetables, and for the nation, not only can the eutrophication of natural water bodies be prevented, but also the commodity price can be stabilized.

A heat exchanger of a ventilating system includes: heat exchange plates having first air passage through which indoor air being discharged to outside of a building passes and a second air passage through which outdoor air of the building passes which are sequentially formed: first corrugation plates attached to the first air passage; and second corrugation plates attached to the second air passage, wherein the heat exchange plates are made of a paper material with numerous fine holes that are able to generate a capillary phenomenon and loess which radiates far infrared ray. Heat exchange and moisture exchange between the indoor air and the outdoor air are performed simultaneously, and a cleaning function of removing a harmful material contained in outdoor air can be carried out.

The invention discloses a purifying agent for air purifiers and a method for preparing the purifying agent, and relates to the technical field of purifying agents. The purifying agent comprises, by weight, 55-65 parts of modified bamboo pulp fibers, 40-42 parts of nanometer bacterium removing agents, 35-40 parts of sustained-release particles, 30-35 parts of expanded vermiculite, 15-25 parts of modified attapulgite, 10-15 parts of mildew-proof and insect-proof agents and 5-7 parts of stabilizers. The purifying agent and the method have the advantages that raw materials for the purifying agent are safe and environmentally friendly, excellent effects of adsorbing toxic gas such as formaldehyde, toluene and dimethylbenzene in the air can be realized, effects of killing germs can be realized, and accordingly indoor environments can be effectively improved.

The electronic device includes a first housing including a solar battery, a first display device, and a first structure body and a second housing including a second display device, a coil, an electric double-layer capacitor, a signal processing circuit, a charge and discharge control circuit, and a second structure body. The electronic device can be folded so that display surfaces of the first housing and the second housing face each other and the first structure body and the second structure body face each other. The solar battery is provided on a surface of the first housing on the rear side of the first display device. A pixel included in the first display device and a pixel included in the second display device each include a liquid crystal element, a first pixel circuit, a light-emitting element, and a second pixel circuit. The liquid crystal element includes a reflective electrode having an opening and can perform display by reflecting external light. The light-emitting element can perform display by emitting light toward the display surface through the opening.

The invention discloses an intelligent home and shop monitoring system which comprises a mechanical part and function modules, wherein the mechanical part is convenient to assemble, disassemble and move. The function modules include the central processing unit, the man-machine interaction module, the network communication module, the power module, the alarm output module, the environment monitoring module, the alarm input module, the monitoring information processing module, the image collecting module, the voice collecting module, the lighting module and the information storage expanding module, wherein the image collecting module, the voice collecting module, the lighting module and the information storage expanding module are connected with the monitoring information processing module. The man-machine interaction module, the network communication module, the power module, the alarm output module, the environment monitoring module, the alarm input module and the monitoring information processing module are all connected with the central processing unit, and the alarm output module is connected with safety monitoring modules. The intelligent home and shop monitoring system is abundant in monitoring function, monitoring operation is convenient to achieve, home or shop environment information, safety information and multimedia pictures can be transmitted to remote terminal users in real time, and intelligent alarming can be achieved according to danger information.

The invention discloses electrical allochroic shading glass. A first structure of the electrical allochroic shading glass is characterized by comprising plate glass, and one or more transparent liquid crystal screens, wherein the transparent liquid crystal screens and the plate glass are integrally molded after being bonded by a binding material; and a second character of the electrical allochroic shading glass is characterized by comprising two pieces of glass, polarizing films and a liquid crystal film; the liquid crystal film is arranged between the two pieces of glass; the polarizing film is arranged between each glass and the liquid crystal film; the binding material is formed between the glass and each polarizing film, and between each polarizing film and the liquid crystal film, and the glass, the polarizing films and the liquid crystal film are integrally molded after being bonded at high temperature and high pressure. The invention also discloses electrical allochroic shading hollow glass. The electrical allochroic shading hollow glass is characterized in that one of the two pieces of glasses is the electrical allochroic glass; the electrical allochroic glass comprises the plate glass, and one or more transparent liquid crystal screens, and the transparent liquid crystal screens and the plate glass are integrally molded after being bonded. According to the invention, the light transmittance of the glass can be adjusted, and the electrical allochroic shading glass and the electrical allochroic shading hollow glass are suitable for doors and windows and glass curtain walls of various buildings, and trains, cars, steamships and the like.

The invention provides a method and device for determining electricity consumption condition or environmental condition of household electrical appliances. The method for determining the electricity consumption condition or the environmental condition of the household electrical appliances comprises the following steps of obtaining images of operation panels of the plurality of household electrical appliances in a specific environment; distinguishing every household electrical appliance and the condition of the every household electrical appliance by analyzing the images; obtaining the power of every household electrical appliance from a database on the basis of the condition of every household electrical appliance; and obtaining the electricity consumption condition of every household electrical appliance in the specific environment on the basis of the power of household electrical appliance. By means of the technical scheme, the electricity consumption condition or the environmental condition of the household electrical appliances in a house can be provided for a user, so that the user can save energy or operate the household electrical appliances to improve indoor environments.