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60results about How to "Avoid Air Conditioning Sickness" patented technology

Fresh air conditioner and control method thereof

The invention provides a fresh air conditioner and a control method thereof. The fresh air conditioner comprises an air conditioner body and a fresh air device positioned at one end of the air conditioner body, wherein a primary evaporator is arranged in the air conditioner body for exchanging heat for indoor air; and an air outlet of the fresh air device is equipped with a secondary evaporator for exchanging heat of fed-in outdoor fresh air. The control method for the fresh air conditioner comprises the following steps of: starting the fresh air conditioner; obtaining an indoor air quality value; judging whether the air quality value is greater than an air quality threshold value or not; starting the fresh air device if the air quality value is greater than the air quality threshold value; obtaining outdoor environment temperature and indoor environment temperature; judging whether temperature difference between the outdoor environment temperature and the indoor environment temperature is greater than a temperature difference threshold value or not; starting the secondary evaporator for exchanging heat for outdoor fresh air if the temperature difference between the outdoor environment temperature and the indoor environment temperature is greater than the temperature difference threshold value; switching off the secondary evaporator until the temperature difference is smaller than the temperature difference threshold value; and switching off the fresh air conditioner. The technical scheme provided by the invention can be used for controlling indoor air quality while controlling the indoor temperature stably, so that good experience is given to a user.
Owner:QINGDAO HAIER AIR CONDITIONER GENERAL CORP LTD

Air conditioner temperature control method and air conditioner temperature control system

The invention provides an air conditioner temperature control method and an air conditioner temperature control system, wherein the method includes the following steps: indoor environment temperature and outdoor environment temperature are detected; which one of a plurality of preset temperature ranges the outdoor environment temperature lies is judged, and the temperature relation between target temperature and the outdoor environment temperature corresponding to the preset temperature range is obtained; according to the temperature relation, the target temperature is calculated; the relation between the target temperature and the indoor environment temperature is judged, and according to a judgment result, the operating state of a compressor is controlled; the target temperature increases as the outdoor environment temperature increases. The regulable range of indoor environment temperature is wider, corresponding temperature control curves are adopted for the different preset temperature ranges, the change of outdoor environment temperature can be more accurately reflected by an indoor environment, the difference between indoor temperature and outdoor temperature is small, users can be more easily adapted to the change of the difference between indoor temperature and outdoor temperature, the occurrence of air-conditioning diseases such as dizziness, sunstroke and cold can be prevented, and comfort is good.
Owner:GREE ELECTRIC APPLIANCES INC

Air conditioner indoor unit, and control method of fresh air device of air conditioner indoor unit

The invention provides an air conditioner indoor unit, and a control method of a fresh air device of the air conditioner indoor unit. One side of the indoor unit is provided with the fresh air deviceused for delivering outdoor fresh air into a room; and the fresh air device is internally provided with a purification device. The control method comprises the steps of turning on the indoor unit to operate; acquiring an indoor air quality value; judging whether the indoor air quality value is larger than an air quality threshold; turning on the fresh air device to exchange fresh air if yes; acquiring an outdoor fresh air quality value; matching the outdoor fresh air quality value with preset cleanup programs of the fresh air device; providing the indoor fresh air quality value range corresponding to the cleanup programs specified by the matching conditions; and determining and starting the cleanup programs corresponding to the purification device according to the matching results. Thus, the invention provides the cleanup programs corresponding to the purification device, and a user is alerted to perform different cleanup programs in different stages, so that the fresh air device is ensured to deliver outdoor air with an excellent air quality index incessantly.
Owner:QINGDAO HAIER AIR CONDITIONER GENERAL CORP LTD +1

Cold plate radiation type multifunctional air conditioner device

The invention relates to a cold plate radiation type multifunctional air conditioner device, and belongs to the technical field of air conditioners. The cold plate radiation type multifunctional air conditioner device comprises a plurality of valves, a buried pipe, a fresh air treatment dehumidifier, a fan coil pipe unit, an air conditioner room and an indoor air exhaust pipe, wherein the air conditioner room comprises an air conditioner room top and an air conditioner room bottom, and the fan coil pipe unit comprises a plurality of fan coil pipes; the air conditioner device further comprisesa cold radiation plate, a refrigerating and heating air conditioning unit, a circulating water pump and a three-way proportional regulating valve, and the refrigerating and heating air conditioning unit comprises an air conditioning unit shell, a variable frequency compressor, a four-way valve, a cold suspected device, a capillary tube, a cold suspected fan and an evaporator; the air conditioningunit shell comprises a cold suspected chamber and a component assembly chamber; and an operation flow loop comprises a buried pipe air conditioner heating water system, a fresh air treatment dehumidifier air conditioner refrigerating medium water system, a fan coil pipe unit air conditioner refrigerating medium water system, a fan coil pipe unit air conditioner heating water system, a cold radiation plate air conditioner refrigeration refrigerant water system and a cold radiation plate air conditioner refrigerating temperature medium water system. The air conditioner device has the beneficialeffects of being simple and feasible, multi-purpose one machine, and radiation type cooling of the cold radiation plate.
Owner:NINGBO HICON IND

Air conditioner control method and air conditioner

The invention discloses an air conditioner and a control method thereof. The control method of the air conditioner comprises the following steps of acquiring the outdoor environment temperature, the indoor environment temperature and the indoor environment relative humidity; determining that the outdoor environment temperature is larger than a first temperature threshold value, determining that the indoor environment temperature is further larger than a second temperature threshold value, controlling the air conditioner to enter a refrigeration mode, and the refrigeration mode comprises a refrigeration initial comfort stage, a refrigeration stable comfort stage and a refrigeration healthy comfort stage which are sequentially arranged in the time sequence; acquiring a comfort stage target temperature in the refrigeration mode according to the outdoor environment temperature and the indoor environment relative humidity; and controlling the air conditioner to operate according to the comfort stage target temperature in the refrigeration mode, and controlling the state of an indoor environment adjusting component of the air conditioner based on the comfort stage of the air conditionerin the refrigeration mode. The use comfort of a user can be improved, and the energy consumption of the air conditioner is reduced, so that the air conditioner can realize the perfect combination of comfort and energy conservation.
Owner:HISENSE (GUANGDONG) AIR CONDITIONER

Ventilating cabinet type air conditioner indoor unit

The invention provides a ventilating cabinet type air conditioner indoor unit. The ventilating cabinet type air conditioner indoor unit comprises a machine shell, at least one air supplying assembly,a heat exchanger and a ventilating device, wherein the machine shell is provided with a machine shell air inlet and at least one machine shell air outlet, the at least one air supply assembly is arranged in the machine shell, the air supply assembly comprises a centrifugal fan and a volute arranged outside the centrifugal fan, and the centrifugal fan is configured to suck indoor air from the machine shell air inlet and bring the indoor air to be sent to the indoor environment again through the machine shell air outlets; the heat exchanger is arranged on an air inlet main air duct between the volute of the centrifugal fan and the machine shell air inlet, so that the entered indoor air through the machine shell air inlet is subjected to heat exchange with the heat exchanger; and the ventilating device is arranged below the air supply assembly, and comprises an air inlet module and a fan module communicating with the air inlet module, wherein the air inlet module is located at the lower part of the fan module, the at least one air supply assembly is further configured to suck at least part of outdoor fresh air discharged from the ventilating fan from the machine shell air inlet, and the outdoor fresh air is discharged from the machine shell air outlets after heat exchanging with the heat exchanger.
Owner:QINGDAO HAIER AIR CONDITIONER GENERAL CORP LTD

Ceiling type air conditioner indoor unit

The invention provides a ceiling type air conditioner indoor unit. The ceiling type air conditioner indoor unit comprises a shell, a heat exchanger and a laminar flow fan, wherein the shell is provided with air inlets and air outlets; the heat exchanger is arranged in the shell; the laminar flow fan is arranged in the shell, and comprises a plurality of annular disks which are arranged in parallelat intervals and are fixedly connected with each other; when the plurality of annular disks are driven to rotate, air is sucked into a cavity on a radial inner side from one axial end, and then air boundary layers on the surfaces of the annular disks are driven by the annular disks to rotationally move from inside to outside along a radial direction due to the viscous effect to form laminar flowwind, in order that air is driven to flow through the heat exchanger from the air inlets, and then flow to the air outlets in order to return to a room; two guide plates which are arranged oppositelyand rotationally are arranged on each air outlet; each guide plate is provided with a plurality of ventilation micro-holes along a thickness direction; and two guide plates can rotate in a deviating way to positions where the air outlets are opened, so that a channel formed between the two guide plates is used for guiding the air outlet direction, or rotate toward to each other to positions wherethe air outlets are closed, so that air outlet current is blown through the plurality of ventilation micro-holes.
Owner:QINGDAO HAIER AIR CONDITIONER GENERAL CORP LTD +1

Sterilization fragrant box of air conditioner and its use method

The invention discloses a sterilizing fragrance preserving box of an air conditioner which is characterized in that the sterilizing fragrance preserving box is provided with at least two interconnecting pieces used for connecting the sterilizing fragrance preserving box and the air conditioner; the inner of the sterilizing fragrance preserving box is provided with at least two material holding cavities; the top of the sterilizing fragrance preserving box is provided with a plurality of air holes; the interconnecting pieces are pins or hooks made of metal spring pieces or metal spring wires; the interconnecting pieces are absorption discs made of flexible plastics; the sterilizing fragrance preserving box is provided with electronic illuminants.The use method of the sterilizing fragrance preserving box of the air comprises the following steps: arranging the pre-chosen disinfectant or spice or perfume in the material holding cavities of the sterilizing fragrance preserving box of the air and inserting or hanging or absorbing the sterilizing fragrance preserving box of the air on an air inlet or an air outlet of the air by the pins or the hooks.The sterilizing fragrance preserving box of the air can sterilize, eliminate various peculiar smell and prevent air conditioner diseases, is applicable to household, hotels, office buildings, public places and is convenient to use.
Owner:BEIJING BANGJUN TECH

Negative-ion ozone purifying device

ActiveCN102319447ASynthesisFacilitate storageGaseous substancesDeodrantsLiquid-crystal displayHigh pressure
The invention discloses a negative-ion ozone purifying device, which comprises a shell, a liquid crystal display screen, an integrated circuit board, a high-voltage negative-ion module, an ozone tube generator, an air pump, an electrode board and a negative-ion integrated board, wherein the liquid crystal display screen is positioned on the surface of the shell; the integrated circuit board is positioned inside the shell; the air pump is connected with the ozone tube generator; the electrode board is provided with high-voltage discharge needles; the integrated circuit boards output three wires which are connected with the high-voltage negative-ion module, the ozone tube generator and the air pump respectively; the high-voltage negative-ion module outputs a positive wire and a negative wire; the positive wire is connected with the high-voltage discharge needles on the electrode board; the negative circuit is connected with the negative-ion integrated board; the electrode board and the negative-ion integrated board are arranged on a negative-ion integrated frame; a row of high-voltage discharge needles are vertically arranged on the electrode board; a row of air outlet holes are formed on the negative-ion integrated board; and the tips of the high-voltage discharge needles face the air outlet holes. The negative-ion ozone purifying device can automatically generate wind and ozone, has large air amount, can be used for filtering dust and peculiar smell and has a sterilizing function.
Owner:TAIZHOU HOLY AIR PURIFIER MFG

Indoor unit of fresh-air air conditioner

The invention provides an indoor unit of a fresh-air air conditioner. The indoor unit comprises a shell and a fresh-air device, wherein the fresh-air device is arranged on the end part of one side ofthe shell, and comprises an air inlet module and a fan module communicated with the air inlet module; an air inlet cavity is limited in the air inlet module, and an air inlet port is formed in the rear lower part of the air inlet module, and used for introducing outdoor gas into the air inlet cavity; and the fan module conveys the outdoor fresh air introduced by the air inlet module into a room, apurification module is arranged at the inner side of the air outlet port of the fan module, and a secondary heat exchanger is arranged on the lower part of the purification module. According to the indoor unit provided by the invention, the secondary heat exchanger is arranged on the fan module of the fresh-air device, after a fresh-air function runs, the amount of air needing to be subjected toheat exchange, of the air conditioner, during refrigeration/heating, is increased, and a longer time is needed for reaching a set temperature; and the secondary heat exchanger is installed in the fresh-air device, and refrigeration/heating is carried out on the fresh air entering the room in advance, so that the heat exchange effect of the air conditioner can be effectively improved, and the comfort of the user during use is improved.
Owner:QINGDAO HAIER AIR CONDITIONER GENERAL CORP LTD +1

Novel air energy healthy and power-saving air conditioner

The invention discloses a novel air energy healthy and power-saving air conditioner. The novel air energy healthy and power-saving air conditioner comprises an outer air conditioner body and an indoor air conditioner body; the outer air conditioner body comprises an outer compressor, an outer condenser, an outer evaporator and an outer capillary pipe, and the outer door air conditioners are in series connection through a pipeline; and the indoor air conditioner body comprises an inner compressor, an inner condenser, an inner evaporator and an inner capillary pipe. The novel air energy healthy and power-saving air conditioner has the beneficial effects that design is reasonable, and the structure is simple; through reforming of the outer air conditioner bodies of the home-use and commercial-use air conditioners, the technology is improved, electricity and energy are saved, emission reduction is achieved, air is purified, and the energy efficient ratio is improved; an anion air purifier is installed on the indoor air conditioner body of the air conditioner, healthy anions are launched on time to purify air, bacterium and dust removing is achieved, the hazards of passive smoking are relieved, and occurrence of an air-condition disease is prevented; in addition, through a wireless network controlling device, remote-control of a mobile phone is achieved, so that the air conditioner works at will; and after reforming implement of the technology, the electric energy is saved, thermal discharging pollution is reduced, cleaning of the environment and the air is improved, and the novel air energy healthy and power-saving air conditioner healthily accompanies with people.
Owner:高芳业
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