78results about How to "Equilibrium Humidity" patented technology

The invention relates to a washable ecologic wall material capable of decomposing formaldehyde. The invention not only can be used for decomposing and absorbing the formaldehyde, improving indoor moisture and absorbing indoor water content, but also is very convenient to wash and brings great convenience for people to clean the wall. The washable ecologic wall material capable of decomposing the formaldehyde is characterized by being prepared from the following components in percentage by weight: 18-29 percent of diatomite, 25-30 percent of quartz sand, 0.1 percent of fiber, 15-18 percent of bentonite, 1-3 percent of adhesive, 12-17 percent of ash calcium, 13-18 percent of water retention agent, 5-8 percent of formaldehyde purifier, 3-6.1 percent of titanium dioxide and 3-7 percent of anion powder. The invention further improves a traditional original wall material to satisfy the market needs and bring convenience and benefits to the life of people.

The invention relates to a washable ecologic wall material capable of decomposing formaldehyde. The invention not only can be used for decomposing and absorbing the formaldehyde, improving indoor moisture and absorbing indoor water content, but also is very convenient to wash and brings great convenience for people to clean the wall. The washable ecologic wall material capable of decomposing the formaldehyde is characterized by being prepared from the following components in percentage by weight: 18-29 percent of diatomite, 25-30 percent of quartz sand, 0.1 percent of fiber, 15-18 percent of bentonite, 1-3 percent of adhesive, 12-17 percent of ash calcium, 13-18 percent of water retention agent, 5-8 percent of formaldehyde purifier, 3-6.1 percent of titanium dioxide and 3-7 percent of anion powder. The invention further improves a traditional original wall material to satisfy the market needs and bring convenience and benefits to the life of people.

The invention discloses a bamboo carbon carpet and the manufacturing process, wherein the carpet is added with a bamboo carbon mixed liquor including: a bamboo carbon, an antibiotic power, a bamboo vinegar and a polyurethane bond, while the manufacturing process includes the steps of the mixing of the raw materials, spray painting and curing etc. Due to the bamboo carbon material in the mixed liquor having strong absorptive capacity, a plurality of peculiar smells in the using process can be effectively eliminated, also having certain damping function to make the indoor humidity balanced, thereby acting as the function of antifungus and moistureproof, moreover, due to the antibiotic power and the bamboo vinegar in the mixed liquor having the antibiotic and bactericidal action, the bacteria shigefu indoors can be kept. In addition the bamboo carbon can release the negative ion, to make the room air keep fresh and comfortable, thereby providing a dry, comfortable, milk-toast and axenic life space for the persons to chase the quality of life.

The invention provides an air conditioner which comprises a ventilation assembly, a water storage tank, a humidifier and a mist spray device. The humidifier comprises a box and an atomizing device, and the atomizing device is arranged in the box; a water outlet of the water storage tank is communicated with a water inlet of the humidifier; the mist spray device is connected with a mist spray outlet of the humidifier, comprises more than one mist spray nozzle and is communicated with an exhaust channel of the ventilation assembly; water mist generated by the mist spray device can be sprayed out of air outlets of the ventilation assembly by the aid of the mist spray nozzles. The air conditioner has the advantages that the indoor humidity can be balanced when the air conditioner runs, and accordingly a balanced and comfortable humidity effect of an indoor environment can be realized; the mist spray device of the air conditioner comprises a connecting pipe and the multiple mist spray nozzles arranged on the connecting pipe, the ends of the connecting pipe are connected with mist spray outlets of the humidifier, accordingly, the water mist generated by the mist spray device can be selectively sprayed out of the air outlets along the upper, middle and lower directions by the aid of the multiple mist spray nozzles, and the humidification range and a humidification effect can be optimized.

The present invention discloses one kind of closed permeating waterproof fruit film bag. The polyolefin film bag is prepared with LDPE polyolefin resin, LLDPE polyolefin resin or PP-polyolefin copolymer resin, calcium carbonate or talcum powder, coupler, modifier and dispersant as materials in a special plastic film bag making machine. It is provided with one tying rope in the mouth.

The invention provides an indoor air purifier, comprising the gas inlet and outlet, circuit boards and Shell; its characteristic lies in that between the gas inlet and outlet the ozone sterilization room, dust room, light-contact therapy room, bamboo charcoal adsorption room, the negative oxygen ions room and exclusive fan are sequential installed. The utility model has the comprehensive treatment effect of sterilization, dedusting, control harmful gases; purify impurities gas, balance air humidity, improve negative oxygen ion content in air, and neutralize indoor charge, for indoor air (especially infectious bacteria).

The invention relates to a shore power system for anchored ships. The shore power system comprises an onshore power supply subsystem, a cable connection subsystem and a ship power-receiving subsystem. All the three subsystem are provided with protective layers and lightning arresters. The onshore power supply subsystem comprises a power supply device in a shore power distribution container, a shore cable laying and collecting device, a cable. The shore power distribution container is equipped therein with air conditioner indoor unit and is provided with three cable outlet doors at the container body and a waterproof ventilation window. The cable connection subsystem comprises a shore power electrical box, a plug-in device, a charging device and a movable base. The ship power-receiving subsystem comprises a ship power cable and a ship power cable laying and collecting device. The ship power cable extends out of from a hull deck surface and passes through a cylinder which is disposed on the top wall surface of the hull and through which a plurality of cables can pass.

The invention relates to a breathable and naturally-degradable mulching film and a preparation method thereof. The mulching film comprises the following raw materials in percentage by weight: 50 percent of wood fibers, 20 percent of reconstituted viscose fibers, 10 percent of ground cotton fibers and 20 percent of polyvinyl alcohol (PVA) water-soluble fibers. The preparation method comprises the following steps of: forming pulp, mixing the pulp, and forming a net. The mulching film is not added with any harmful chemical aid or adhesive during production, can be naturally degraded to form humus by a water-soluble fiber net formation curing technology after being used, and is non-toxic, harmless and pollution-free and can improve a soil structure after being degraded.

The method and the system of recovery and utilization of the condensate water of the water source and hot pump air condition system include that: the sluice trough which can collect the condensate water of the air condition, it process filtration and sterilization to the water of the sluice trough, when the water level of the sluice trough ascend to a preinstall quantity it startup the water pump to attain a given pressure and makes the condensation of the water trough infuse cooling circle water pipe of the air condition system, when the water level of the sluice trough descend to a preinstall quantity it close the water pump. The character of the this invention consist that after it makes the condensation water which is produced by the water source and hot pump air condition system to filtrate and sterilize it is infused to the cooling water circle pipe used the force pump to increase the heating efficiency of the air condition system, and increase the efficiency ratio, and debase the energy consumption, and save the water source, also it prevent the bacterium in the air diffuse by the condensation water.

The invention provides an integrated air conditioner system which comprises an air conditioner for adjusting the indoor temperature, a humidity adjusting module, a purifying module and a control module. The humidity adjusting module is connected with the air conditioner and used for increasing, keeping and decreasing the humidity of indoor air. The purifying module is connected with the air conditioner and used for purifying the indoor air. The monitoring control module is used for monitoring the indoor temperature, humidity and air quality to control the air conditioner, the humidity adjusting module and the purifying module. According to the integrated air conditioner system, humidification is completed by conducting condensation treatment and atomization on outdoor air; moisture preservation is completed by atomizing condensation water generated by the air conditioner and re-discharging the atomized condensation water indoors; dehumidification is completed by atomizing condensation water generated by the air conditioner and discharging the condensation water outdoors. The integrated air conditioner system integrates the indoor temperature monitoring and adjusting functions, the humidity monitoring and adjusting functions and the air quality monitoring and purifying functions and is simple in structure and low in cost.

The invention relates to an indoor air purifying method and an air purifying device. A strong oxidizing agent is used for sterilizing and discomposing pollutants of processed air, carrying out physical filtering to remove dust and physical adsorption to remove water vapors and impurities, balancing ozone and neutralizing positive charges so as to finally obtain fresh and clean air. The device can balance the air humidity, improve the content of negative oxygen ions of the air, neutralize the positive charges discharged by indoor appliances and computers and comprehensively treat polluted indoor air so as to change the processed air into clean natural air without pollution.

The disclosed auto-spray phosphating system on steel barrel surface comprises an overhead ring tunnel with ports and ring gear chain device inside. Wherein, the said chain device comprises for work piece in turn an entrance area, a degrease area, a liquid regulating area, a cleaning area, a water regulating area, a phosphating area, a liquid regulating area, a cleaning area, a water regulating area (hole-form), a roasting area, and an exit area. The advantages of this invention include: saving space and energy consumption, convenient to clean precipitate, and cutting length.

The invention discloses a gas-releasing-type composite preservative pasting film. The gas-releasing-type composite preservative pasting film comprises a pasting film body and an adhesive sticker layer, wherein the adhesive sticker layer is arranged on the pasting film body. The pasting film body is of a layer structure and comprises a porous releasing film, a composite preserving coating, a silica gel coating, a macromolecule water absorption layer, an adhesive layer and an isolation layer in sequence from bottom to top, and the adhesive sticker layer comprises an adhesive sticker coating, wherein the adhesive sticker coating is arranged on the isolation layer. Sterilizing gas released by the preservative film has adjustability, the releasing period of the sterilizing gas is long, and the sterilizing gas is not left on the surfaces of food materials.

The invention discloses a platnum antibacterial and deodorant freshness-retaining block and relates to the technical field of antibacterial and freshness-retaining technology. The block is characterized in that: activated carbon fibers serve as an adsorption layer; a catalyst is carried on the activated carbon fiber; the catalyst is solution prepared from chloroplatinic acid, silver nitrate, copper nitrate, manganese nitrate and water; the activated carbon fibers are dipped in the prepared solution; and then the activated carbon fibers are dried and activated at the temperature of between 200 and 500 DEG C. In the block, a novel adsorption material, namely the activated carbon fibers serve as the adsorption layer and the carrier, and the catalysts of platinum, copper, manganese, silver and the like, is carried on the activated carbon fibers at the same time, so the functions of resisting bacteria, deodorizing, retaining the freshness of foods are achieved through the high adsorptivity and moisture absorbing and adjusting properties of the activated carbon fibers, and the catalyst characteristic of the catalysts of platinum, copper, manganese, silver and the like.

The invention relates to an automobile composite material prepared by taking bamboo fibers as main reinforcement, and a preparation method of the automobile composite material, belonging to the fieldof automobile composite materials. The automobile composite material is prepared from modified bamboo fibers, modified wood fibers and flame retardant polymer fibers, wherein the lengths of the bamboofibers are 50-100mm; tiny pores of the composite material is filled with the wood fibers, and the flame retardant polymer fibers are in a state of being melted and then cooled, so that the compositematerial is entirely densified. The automobile composite material is prepared by the steps of a high temperature and low pressure softening process for preparing a softened sheet and a low temperatureand high pressure cooling process for shaping. The long bamboo fibers used in the composite material have a reinforcing effect; the wood fibers can be used for filling the tiny pores of the compositematerial, so that the wood fibers not only plays an auxiliary reinforcing role, but also can enable the composite material to be compact on the whole and to have a smoother surface. The automobile composite material and the preparation method thereof can promote the development of the bamboo fiber industry; the bamboo fibers are applied to the field of the automobile composite materials, so thata new idea is provided for solving the problem of bamboo fiber application in China.

The invention discloses environment-friendly paint. The environment-friendly paint is prepared from raw materials in parts by weight as follows: 8-15 parts of waterborne alkyd resin, 15-23 parts of attapulgite clay, 10-20 parts of polyethyleneimine, 12-15 parts of an acrylate emulsion, 10-30 parts of diatom ooze, 3-5 parts of activated carbon, 13-17 parts of negative ion powder, 1.8-2.5 parts of a coalescing agent, 3-6 parts of plant pigments, 2-3 parts of a dispersing agent, 0.5-1.5 parts of a propellant, 0.4-0.7 parts of a defoaming agent and an appropriate amount of deionized water. The environment-friendly paint has the decorative function of common environment-friendly paint, can also be effectively antibacterial, is long in antibacterialpropertylasting time and stable in effect, has the function of adsorbing harmful substances and is energy-saving and environment-friendly.

The invention provides a smog washing type purifier. The smog washing type purifier comprises a hollow shell, a water tank, a mixed washing chamber and a control chamber, wherein the water tank, the mixed washing chamber and the control chamber are arranged in the shell, the water tank is positioned at the bottom of the shell, and a circulating water pump and a water purification unit are arranged in the water tank. The mixed washing chamber is positioned in the middle of the shell, a cylindrical hollow washing drum is arranged in the mixed washing chamber and filled with filling adsorption balls, a plurality of spray heads are arranged at the top of the washing drum, and a backflow opening communicated with the water tank is formed in the bottom of the washing drum. The control chamber is positioned on the upper portion of the shell, a fan and a control unit are arranged in the control chamber, and the circulating water pump, the water purification unit and the fan are electrically connected with the control unit. The smog washing type purifier adopting an active-passive mixed structure is excellent in water mist and air contact effect and high in capture efficiency and is remarkably effective in governing PM2.5 and keeping environmental air humidity balance.

The invention discloses a laboratory ventilation system. The system comprises a laboratory, an collecting device, a control device and an adjusting device, wherein the collecting device is arranged inthe center of the laboratory, the collecting device comprises a temperature sensor, a humidity sensor, an air volume sensor and a smoke sensor; the control device comprises a processor and a memorizer, the adjusting device comprises two air suction fans and two air supplementing fans, air hose is laid on the periphery of the inner wall of the laboratory, and four through holes are formed in the air hose; air inlets of the two air supplementing fans are correspondingly connected with a second through hole and a fourth through hole of the air hose, and air inlet ends of the two suction fans arecorrespondingly connected with a first through hole and a third through hole of the air hose; and two air ducts are further connected with the air hose, one ends of the air ducts penetrate through the inner wall of the laboratory and are connected with the air hose. Compared with the prior art, reasonable air supplement or air suction is carried out according to air volume of the laboratory, andheating or refrigerating the mixed air at a required temperature before the mixed air enters the laboratory, so that pressure balance and temperature stability are achieved in the laboratory, and therequirements of the laboratory environment are met.

The invention discloses a plastic shutter used for an air outlet of a cabinet type air conditioner. The plastic shutter includes a frame body and a shutter body; the two walls of the inner side of theframe body are provided with shutter-installation movable openings, running water openings are formed below the shutter-installation movable openings, the lower end in the frame body is provided witha water storage tank, the two sides of the inner wall of the water storage tank are provided with water outlets, the shutter body is arranged in the frame body, the two ends of the shutter body are both provided with fixation moving columns and the upper end of the shutter body is provided with a reinforcing rib. According to the plastic shutter, condensed water is collected through arranged water absorption sponge bars, water exceeding the collection ability of the water absorption sponge bars can be transported through formed grooves and is collected through the water storage tank in a unified mode for processing, by arranging the reinforcing rib on the shutter, the strength of the shutter is enhanced, and breaking is avoided. The plastic shutter is simple in structure, efficiency is significant, dropping of condensed water at the air outlet of the cabinet type air conditioner can be avoided, water sputtering is prevented, the condensed water can be reduced in air to form a cycle, and the balance of air humidity is maintained.

The invention discloses a control method of a refrigeration device and the refrigeration device. The control method of the refrigeration device comprises the following steps that whether the refrigeration device is in a refrigeration mode or not is judged; if yes, a current indoor temperature and current indoor humidity are detected, and a target indoor temperature and target indoor humidity are obtained; and when the current indoor temperature and the target indoor temperature satisfy a first condition and the current indoor humidity and the target indoor humidity satisfy a second condition,the refrigeration device is controlled to start a humidification mode. According to the control method, when the humidification function is started in the refrigeration mode can be determined, therefore it is ensured that the indoor humidity is increased on the premise that the refrigeration function is not affected, and the comfort of the human body is improved.

Provided are a greening energy-saving anti-haze formaldehyde-removing space-efficient window sill structure and an application method. The structure is formed by a window (1), a sill, a protective guard (2), an exhaust ventilating fan (7), a far infrared heating device (8), a table board (3), a sofa, a cabinet, a water container (5), a water pump, a time switch, a water supply pipe and a drain pipe, flower and plant planting pipe pores (6), an insect repellent material, and a water quality purification material. Through automatic water supply and automatic overflow on the upper surface of the inner side of a wall hole (4) or on the periphery of the protective guard (2), large quantity of flowers and plants are planted. Through improvement of structures of the window (1) sill and the protective guard (2), and through installing the water container, the fan (7), the table board (3), the sofa, and the far infrared heating device (8), and implementation of measures of dehumidification and damp prevention, insect repellent, water quality stinking prevention, the structure realizes greening and beautification, air purification, and energy-saving and consumption reduction functions, and can resist haze and remove formaldehyde. The structure effectively expands and saves space, and has good market prospect and social benefits.

The invention relates to electrical cabinet humidity control equipment, in particular to a self-adaptive electrical cabinet for outdoor environment and an operating method. Through the technical scheme, the self-adaptive electrical cabinet comprises a box body, a monitor, a warm air machine and a circulating air opening; a detector is arranged inside the box body; the monitor is connected to the warm air machine; the circulating air opening is formed in the top of the box body; the monitor comprises a humidity monitoring circuit, a temperature monitoring circuit and a sound warning circuit; and the humidity monitoring circuit is connected to the temperature monitoring circuit, a sound warning circuit switch S and a power supply. The self-adaptive electrical cabinet has the advantages that automatic adjustment for the temperature of the electrical cabinet and automatic warning adjustment are realized, and the air humidity inside the electrical cabinet is monitored by the monitor.

The invention provides a fresh air system capable of enabling fresh air to flow along with the human body. The fresh air system is characterized by comprising a clean heat recovery fresh air unit. The clean heat recovery fresh air unit is provided with an exhausted air inlet, an exhausted air outlet, a fresh air inlet and a fresh air outlet. An exhausting channel for exhausting indoor air out of a room is formed between the exhausted air inlet and the exhausted air outlet. A fresh air channel for enabling outdoor air to enter the room is formed between the fresh air inlet and the fresh air outlet. The fresh air outlet is connected with an air inlet of a dehumidifying temperature control machine through a pipeline. An air outlet of the dehumidifying temperature control machine is connected with a ground air supply pipeline communicating with the interior of the room. According to the fresh air system, exhausted air temperature is always lower than indoor temperature, and therefore the fresh air can flow along with a heat source of the human body, the fresh air surrounds the human body, the human body breathes the fresh air at any time, and the energy-saving and comfortable purposes are achieved.

The invention discloses a method for producing machine--made charcoal from rubber timber waste. The rubber timber waste is prepared into wood shavings and saw dust through a conventional method, the wood shavings and the saw dust are dried until the water content is 6-8%, carbon powder, the wood shavings and the saw dust are mixed and pressed in a hot mode to prepare bars, bar carbon is placed into a seal kiln, heated at the temperature of 950 DEG C-980 DEG C and kept at the temperature for 3 days to be carbonized, heating is stopped, and the bar carbon is naturally carbonized for 3-4 days in the seal kiln, so that carbon stress of the bar carbon is uniform; the bar carbon is moved from the seal kiln to the outside to be aired for 5-6 days, and temperature and humidity can be balanced with the outside to obtain the machine--made charcoal. The machine-made charcoal is high in packing degree, large in density and high in heat quantity, the density can reach 1.1-1.2 g / cm<3>, the content of fixed carbon is larger than 80%, the combustion value is larger than 7500 kcal, the combustion time is longer than 4 h, the ash content is smaller than 4%, and the water content is smaller than 6%.

The invention discloses salt-free dry-cured fermented pickled Chinese cabbages and a making method thereof. The making method comprises the following steps: S1, picking fresh and non-rotten leaf mustard in a vegetable field, and cleaning the picked leaf mustard; S2, drying the cleaned leaf mustard to 50-70% dry, and performing rewetting for 1.5-3h to obtain rewetted leaf mustard; S3, in an indoorenvironment with the temperature of 10-25 DEG C, rubbing the rewetted leaf mustard obtained in S2, putting the rewetted leaf mustard into a bamboo tube or a vacuum bag, and performing compaction and sealing to obtain unfermented pickled Chinese cabbages; and S4, placing the unfermented pickled Chinese cabbages in S3 in a shady, cool and dry environment to be fermented to obtain the salt-free dry-cured fermented pickled Chinese cabbages, wherein the fermentation temperature is 10-25 DEG C, and the fermentation time is longer than or equal to 120 days. The preparation method of the salt-free dry-cured fermented pickled Chinese cabbages is simple in process, nitrite is not generated, and the obtained pickled Chinese cabbages are high in nutritional value, safe to eat, free of preservatives and long in fresh-keeping storage time.

The invention relates to a wall moisture exhausting system mainly comprising a base layer wall surface and a plaster layer. The outer layer of the plaster layer is connected with insulation boards by virtue of an adhesive. A decorative sheet is tiled outside the insulation boards. An air exhaust system consisting of an air exhaust plug and sealing glue is mounted at a gap which is reserved between the two adjacent insulation boards. The distance of the gap is 4-7 cm. A reinforcing aluminum sheet is inserted at the position which is 1 / 3-1 / 2 of the insulation boards. By utilizing the wall moisture exhausting system, the wall can automatically absorb internal air and discharge the internal air in air, so that the function of 'automatic breathing' is achieved. Therefore, the wall is kept dry, the moisture of the wall is balanced, and the steam pressure of the wall is released.

The invention discloses a self wind-resistant type agricultural greenhouse. The self wind-resistant type agricultural greenhouse comprises a greenhouse skeleton and a greenhouse protective film, wherein the greenhouse skeleton is of an arch-shaped structure; the greenhouse protective film is attached to the outer surface of the greenhouse skeleton; at least one transverse rod is arranged in the greenhouse skeleton along the radial direction; each transverse rod is arranged along the horizontal direction, and both ends of each transverse rod are respectively fixedly connected with the inner walls of the two sides of the greenhouse skeleton. The self wind-resistant type agricultural greenhouse has the advantages that by arranging air ventilating windows, the air ventilating and exchange canbe performed on vegetables in the agricultural greenhouse, the temperatures and humidities inside and outside the agricultural greenhouse can be respectively balanced, the generation degree of diseases and pests is reduced, and the burn damage to plants due to overhigh temperature in the agricultural greenhouse can be prevented; because a blocking plate is arranged at the inner wall of each air ventilating window, when the strong wind is blown to each air ventilating window, according to the Bernoulli effect, a relatively lower-pressure area is formed between each blocking plate and each air ventilating window because of higher air speed, each blocking plate overcomes the tension movement of a tension spring, the spacing between each blocking plate and each air ventilating window is reduced, and the volume of air entering the agricultural greenhouse is reduced.

The invention discloses a rotating wheel type heat recovery ventilator, and mainly relates to the field of house ventilation and air exchange. The rotating wheel type heat recovery ventilator comprises a cover plate, a middle plate and a bottom plate; two centrifugal fans are arranged on the bottom plate; flow guide holes matched with the centrifugal fans are arranged on the middle plate; the two ends of the middle plate are each provided with a lower folded plate matched with an air inlet end and an upper folded plate matched with the air outlet end; the top ends of the upper folded plates abut against the cover plate; the bottom ends of the lower folded plates abut against the bottom plate; a lower partition plate is arranged between the two centrifugal fans; sealing plates matched with vertical plates are arranged at the left end and the right end of the cover plate; a mounting frame is arranged between the two vertical plates; a heat exchange rotating wheel is mounted on the mounting frame; an upper partition plate is arranged at the top of the mounting frame; the top end of the upper partition plate abuts against the cover plate; and the bottom end of the upper partition plate abuts against the mounting frame. Loss of cold air or warm air of an air conditioner in the fresh air exchange process can be effectively avoided, indoor air humidity balance is kept, and therefore energy loss is reduced.

The invention discloses a bacterial culture and storage device applied to a high-humidity environment, and belongs to the technical field of bacterial culture.According to the scheme, in the bacterial culture process, a humidity monitoring mechanism monitors the humidity change in a sterile culture box through a humidity sensor, and if the humidity is too high, the sterile culture box is started; the air-drying moisturizing mechanism pulls a moving plate and a sealing plug to be far away from an air outlet through an electric telescopic rod, so that hot air accumulated in a heat conduction ball is released, discharged upwards under pulling of the moving plate and flows through the inner side and the outer side of the sterile incubator, the humidity in the sterile incubator is reduced, and humidity balance is kept; the liquid cooling humidity supply mechanism sprays potassium nitrate powder through an electric spray head, the potassium nitrate powder is dissolved in an aqueous solution, the temperature is reduced, water vapor in the monitoring cabin is liquefied when cooled, air is promoted to keep moist, under pushing of an extrusion push block, the moist air is extruded oppositely to flow, the dryness of the sterile incubator is reduced, and a constant-humidity environment is created. Growth and reproduction of bacteria are promoted, and the culture effect is enhanced.

The invention provides a water dispenser with a carbon dioxide monitor and a humidifier. The water dispenser comprises a water dispenser body, the carbon dioxide monitor and the humidifier, a water outgoing device is arranged on the water dispenser body, the carbon dioxide monitor is arranged on the left of the water dispenser body, and the humidifier is arranged on the upper portion of the water outgoing device. Compared with the existing water dispenser, the water dispenser has the advantages that the carbon dioxide monitor and the humidifier are arranged on the water dispenser body, that the indoor carbon dioxide concentration can be monitored in real time, when certain concentration is reached, the water dispenser starts to given an alarm to remind people of opening windows for changing air, and indoor air quality is guaranteed; in addition, the humidifier is arranged water dispenser body, so that indoor humidity balance can be kept.