37results about How to "Increase the concentration of negative oxygen ions" patented technology

The invention relates to a space cleaning device with low power consumption. The space cleaning device comprises a shell with an opening at the top end, an air molecular density enhancer which sleevesthe side wall, close to the top end of the shell, of the shell, an electronic emitter arranged at the top end of the shell, and a pulse power supply and a free electronic energy regulator which are arranged in an inner cavity of the shell; the air molecular density enhancer is connected with a cathode of the pulse power supply; the electronic energy regulator is connected with an anode of the pulse power supply, and the electronic emitter is connected with the electronic energy regulator. According to the space cleaning device with low power consumption, based on a principle of electron collision and conduction, negative oxygen ions with the high concentration are formed through a method that a pulse power technology is adopted to produce the negative oxygen ion concentration difference,the content of the negative oxygen ions with small particle sizes in the air is increased, the small particle sized negative oxygen ions with the high concentration can be produced at low power, an air supplying device is not required, harmful substances such as ozone nitrogen oxides are not generated, radiation is avoided, the power of the space cleaning device is small, energy is saved, and thespace cleaning ability is greatly improved.

The invention discloses an air purifying device. The air purifying device comprises a shell, an air inlet and an air outlet are formed in the shell, the inside of the shell is hollow, and an air channel is formed in the shell. The air channel extends to communicate the air inlet with the air outlet, a negative oxygen ion intensifier and a negative oxygen module are arranged in the air channel fromthe air inlet to the air outlet, the negative oxygen ion intensifier atomizes and humidifies air flowing through the air channel so as to remove large-particle dust in the air, and the negative oxygen module increases negative oxygen ions in the air. The invention further discloses an air purifying method. The air is effectively purified. The air is humidified and dedusted first, the concentration of the negative oxygen ions is increased through the negative oxygen module, harmful substances in the air are chemically decomposed, and it is achieved the indoor air is purified.

The invention discloses a heat exchange device for a fresh air ventilator. The heat exchange device for the fresh air ventilator comprises a shell, an outdoor air inlet, a fresh air outlet, a contaminated air inlet and a contaminated air outlet, wherein the outdoor air inlet, the fresh air outlet, the contaminated air inlet and the contaminated air outlet are formed in the shell. A heat exchange tank which communicates the outdoor air inlet with the fresh air outlet is arranged in the shell. A heat exchange pipe is arranged in the heat exchange tank. The outer surface of the heat exchange pipe is provided with an ultraviolet ray emitting component and coated with a photocatalyst sterilization layer. The two ends of the heat exchange pipe communicate with the contaminated air inlet and the contaminated air outlet correspondingly. The fresh air outlet is connected with a gas pipeline. The end face of one end of the gas pipeline is provided with an annular groove. The end face of the other end of the gas pipeline and the end face of the fresh air outlet are provided with annular protrusions. The inner side wall and the outer side wall of the protrusions are provided with limiting rings. The groove is matched with the protrusions. The outer wall of the heat exchange pipe is coated with a photocatalyst sterilization layer and provided with a light source, so that harmful substances like various bacteria and germs in fresh air are killed. Compared with a device with a single photocatalyst sterilization layer, the heat exchange device for the fresh air ventilator has a better purification effect.

The invention discloses a construction method of a health preservation system for a phyllostachys pubescens forest. The construction method comprises the following steps: selecting a phyllostachys pubescens forest with a preset area; constructing at least one health preservation footpath around the phyllostachys pubescens forest, wherein the phyllostachys pubescens forest is capable of generatingnegative oxygen ions, the gradient of the health preservation footpath is less than 8%, and the width is more than 1.2m; planting arbors in the phyllostachys pubescens forest in a mixed manner, and planting shade-enduring shrubs and / or shade-enduring and officinal herbs in the phyllostachys pubescens forest along the terrain, wherein the planting area of the arbors is less than 25% of the total area of the phyllostachys pubescens forest, and the total canopy density of the phyllostachys pubescens forest in which the arbors are planted in a mixed manner is 0.6-0.9; and constructing waterscapes,buildings and a plurality of open spaces in the phyllostachys pubescens forest, wherein the area of the waterscapes is 20%-30% of the total area of the phyllostachys pubescens forest, and the area ofthe buildings is less than 0.5% of the total area of the phyllostachys pubescens forest.

The invention discloses an air conditioner and a control method. The air conditioner comprises a refrigerant circulation loop, a compressor, a refrigerant circulation loop, a compressor, an indoor heat exchanger, an indoor fan, a negative ion module, an inlet air temperature sensor, an inlet air humidity sensor, air outlet temperature sensor and controller. The controller is configured to receive the inlet air temperature collected by the inlet air temperature sensor, the inlet air humidity collected by the inlet air humidity sensor, and the outlet air temperature collected by the outlet air temperature sensor when the indoor heat exchanger works as an evaporator. the outlet air temperature; determine the outlet air humidity of the indoor fan according to the inlet air temperature, the inlet air humidity and the outlet air temperature; control the outlet air temperature according to the outlet air humidity so that the The humidity of the air outlet is within the preset humidity range, so that the negative ion module can achieve the best working efficiency and quickly increase the concentration of negative oxygen ions in the indoor air.

The invention relates to an environment-friendly non-metal sound-absorbing panel and a manufacturing method thereof. While ensuring that the sound-absorbing panel has sufficient sound absorption capacity and strong rigidity, it also has the functions of releasing negative oxygen ions and degrading formaldehyde to a certain extent, and has a relatively high performance. Good environmental protection performance is a good solution for sound-absorbing decoration and decoration.

The invention discloses a photocatalyst functional road material preparation method. The method comprises the following steps: 1, using broken granite with the average particle size of 3.5mm and asphalt as raw materials, mixing, heating, and making asphalt concrete permeable material sample blocks with the length of 100mm, the width of 50mm, the thickness of 5mm and the void fraction of 30% according to permeable concrete road construction requirements; using alumina cement and silica sand powder as aggregates and nanometer recombinant titanium dioxide microparticles obtained after 1500DEG C high temperature sintering as a photocatalyst, adding a water reducer and an inorganic resin emulsion, mixing with a weakly acidic solution (with the pH value of 4-6), and carrying out high frequency oscillation to prepare a photocatalyst suspension; and 3, spraying the asphalt concrete permeable material sample blocks with the prepared photocatalyst suspension, and instantly blowing the sprayed surface by a 100% carbonic acid high pressure gas to realize the normal temperature rapid drying hardening of the surface.

The invention discloses a varnish for releasing negative ions and a preparation method thereof. The varnish for releasing negative ions is mainly composed of negative ion powder mixed with LED varnish, and the negative ion powder is 35-45 parts , 95-105 parts of LED varnish; the preparation method includes the following steps: S1: prepare anion powder and LED varnish; S2: heat the LED varnish prepared in step S1 in a water bath; S3: heat the LED varnish produced in step S1; The prepared negative ion powder is added to the LED varnish in S2 and stirred, and the negative ion powder is fully mixed with the LED varnish to obtain a varnish with negative ion powder. The varnish coated on the surface of the object can radiate air The air is ionized to release negative oxygen ions, remove the formaldehyde in the room, purify the indoor air, reduce the content of formaldehyde in the air, and at the same time provide negative oxygen ions for the room to create a healthy environment for people.

The invention discloses a preparation method for a negative ion emission needle. The method adopts the following steps that step 1, an ingot blank is prepared, wherein the chemical components of the ingot blank are niobium, titanium and graphene, the composite of the niobium, the titanium and the graphene is added into an electron beam melting furnace for smelting, after full and uniform stirringis carried out, casting is carried out to form the ingot blank, and the temperature is cooled to the room temperature; step 2, forging and heat treatment are carried out, wherein the ingot blank is cut into alloy bars, rotary forging, hot pressing, cold pressing are sequentially carried out to prepare an alloy plate with the thickness of 0.1 mm, and the alloy plate undergoes annealing treatment, and then is cooled to the room temperature; step 3, machining, wherein the alloy plate is divided into a plurality of alloy rods, and the alloy rods are machined into the emission needles. and step 4,surface treatment is carried out, wherein gold plating is carried out on the surfaces of the emission needles, and a gold plating layer is formed on the surface of each emission needle. The emission needle is excellent in conductivity, large in negative ion release amount and long in distance, the generated oxygen negative ion concentration is high, and in addition, the gold plating layer on the surface of the emission needle effectively reduces the loss of the emission needle, and prolongs the service life of the emission needle.