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133results about How to "Fast cooling effect" patented technology

Temperature and humidity compensation type air conditioner and control method thereof

The invention relates to a temperature and humidity compensation type air conditioner and a control method thereof. The temperature and humidity compensation type air conditioner comprises an air conditioner outdoor unit and an air conditioner indoor unit. The air conditioner indoor unit is provided with a temperature sensor which is used for detecting indoor temperature in a room, and a humidity sensor which is used for detecting relative humidity in the room, wherein the temperature sensor and the humidity sensor are respectively connected with the main controller of the air conditioner. The temperature sensor and the humidity sensor detect the temperature and the relative humidity in the room in real time, the original set temperature is compensated according to the detected signals, the operating frequency of a compressor and the wind speed level of the indoor unit are controlled, humidity compensation is indirectly conducted on the air conditioner to enable the air conditioner to purposely regulate humidity when the temperature is regulated, so as to finally enable the indoor temperature and the relative humidity in the room to be gradually regulated to be within a comfortable range. The temperature and humidity compensation type air conditioner and the control method thereof have the characteristics that the operating method is simple, the control is easy to realize and the user comfort can be rapidly improved.
Owner:MIDEA GRP CO LTD

Integrated water-cooled power battery box

The invention relates to the technical field of electric cars, in particular to an integrated water-cooled power battery box. The integrated water-cooled power battery box provided by the invention comprises a box cover, a box body and a temperature regulating power system, wherein the box body is made of an aluminum alloy material and is manufactured by an extrusion moulding technology; a circulating flow passage is formed in the wall of the box body; a circulating loop for a temperature regulating medium to flow circularly is arranged inside the wall of the box body; and the temperature regulating power system can drive the temperature regulating medium to circularly flow in the circulating loop. In such a way, a water cooling board and a battery box are designed in an integrated manner,a hollow aluminum alloy section is adopted to achieve lightweight design, mechanical properties such as strength and rigidity are met, the integrated water-cooled power battery box is simpler in structure, better in technical performance and smaller in occupied space, and the comprehensive cost can be reduced; the heat-dissipating, cooling and temperature-raising and heating functions can be achieved by using one set of temperature regulating power system, the integrated water-cooled power battery box is simpler in structure, more convenient and fast to use and smaller in occupied space, themanufacturing cost and the using cost can be reduced, and the heat-dissipating efficiency and the heating efficiency can be improved.
Owner:BEIJING PRIDE NEW ENERGY BATTERY

Floor air conditioner and control method thereof

The invention discloses a floor air conditioner and a control method thereof. An indoor unit of the air conditioner comprises a base component, a shell component, a heat exchanger, a first fan, a first air outlet component, a second air outlet component and a lifting mechanism, wherein the shell component is supported on the base component; the heat exchanger and the first fan are arranged in the shell component; the top of the shell component is provided with a stretching port; the first air outlet component is arranged in the stretching port in a liftable manner and provided with a first air outlet; the lifting mechanism is used for enabling the first air outlet component to perform a lifting motion so as to selectively expose or hide the first air outlet; the base component is provided with a second air outlet; the second air outlet component is arranged in the base component. The floor air conditioner provided by the invention realizes rapid heating and rapid refrigeration, and the using comfortableness of the air conditioner is improved; in addition, the first air outlet component is hidden in the shell component when not being used, so that the appearance integration is achieved, and the appearance is more attractive.
Owner:GREE ELECTRIC APPLIANCES INC

Air conditioner

ActiveCN107255307AIntelligent adjustment of air volumeAir volume matchingSpace heating and ventilation safety systemsLighting and heating apparatusHuman bodyEngineering
The invention provides an air conditioner. The air conditioner comprises a shell, an upper fan, a lower fan, at least one upper air supply port used for being matched with the upper fan, at least one lower air supply port used for being matched with the lower fan, a human body detection device and a control device, wherein the upper fan and the lower fan are arranged in the shell in the vertical direction; the human body detection device is used for detecting indoor human body information including the human body surface temperature and the human body position; the control device is used for receiving the human body information and determining the human requiring air supply, and the surface temperature of the control device is Ta. If Ta is higher than a preset refrigeration comfort temperature zone in the refrigeration mode or lower than a preset heating comfort temperature zone in the heating mode, the upper fan and the lower fan operate at the highest rotating speed; if Ta is within the refrigeration comfort temperature zone in the refrigeration mode or within the heating comfort temperature zone in the heating mode, the upper fan operates at the highest rotating speed, and the lower fan operates at the rotating speed lower than the highest rotating speed; and if Ta lower than the refrigeration comfort temperature zone in the refrigeration mode or higher than the heating comfort temperature zone in the heating mode, the rotating speed of the upper fan and the rotating speed of the lower fan are both made to be smaller than the highest rotating speed.
Owner:QINGDAO HAIER AIR CONDITIONER GENERAL CORP LTD +1

Two-cylinder positive displacement compressor and control method

The invention provides a two-cylinder positive displacement compressor and a control method. The two-cylinder positive displacement compressor comprises a first cylinder, a second cylinder, a compressor discharge opening, an air suction port, a first solenoid valve, a second solenoid valve, a slide plate and a pin. The compressor discharge opening is communicated with an air inlet of the second cylinder. The air suction port is respectively communicated with an air inlet of the first cylinder and the air inlet of the second cylinder. The first solenoid valve is arranged between the air suction port and the air inlet of the second cylinder. The second solenoid valve is mounted between the compressor discharge opening and the air inlet of the second cylinder. The slide plate is arranged inside the second cylinder. The pin is disposed below the slide plate. A spring is arranged below the pin. The pin has a first position for clamping the slide plate and a second position for avoiding the slide plate. By clamping the slide plate with the pin, switching between a single cylinder and two cylinders is achieved, and problems of high power consumption, low energy efficiency and the like during two-cylinder low frequency operation of the compressor are solved. By the two-cylinder operating mode at high frequency, the purpose of rapid refrigeration or heating is achieved. By the single-cylinder operating mode at low frequency, compressor power is low and energy efficiency is high.
Owner:ZHUHAI GREE REFRIGERATION TECH CENT OF ENERGY SAVING & ENVIRONMENTAL PROTECTION

Household fresh air purifying full-air-conditioning system

The invention discloses a household fresh air purifying full-air-conditioning system which comprises a fresh air purifying air-conditioning unit, a circulation water route and an outdoor unit. The fresh air purifying air-conditioning unit comprises a pipe section with a fresh air inlet and a return air inlet. Fresh air fed from the fresh air inlet and return air fed from the return air inlet are mixed in a mixing section and filtered through a low-efficiency filter, and enter a surface type heat exchanger to exchange heat with freezing or cooling water for dehumidification, and air treated by the surface type heat exchanger enters a high-efficiency filter to be filtered again under the drive of an air feeder and then is fed into a room through an air feeding inlet. An outdoor unit comprises a compressor. The compressor is connected with an air cooling heat exchanger, a water cooling heat exchanger, a gas-liquid separator and the like through a four-way reversing valve. A freezing or cooling water inlet of the surface type heat exchanger is connected with a heat exchange water outlet of the water cooling heat exchanger, a freezing or cooling water outlet of the surface type heat exchanger is connected with a heat exchange water inlet of the water cooling heat exchanger, and therefore the circulation water route is formed. Indoor environment is adjusted and controlled in winter, summer and transition seasons, and a comfortable and healthy natural environment is simulated.
Owner:XI'AN UNIVERSITY OF ARCHITECTURE AND TECHNOLOGY

Floor air conditioner and control method thereof

The invention discloses a floor air conditioner and a control method thereof. An indoor unit of the air conditioner comprises a base component, a shell component, a heat exchanger, a first fan, a first air outlet component, a second air outlet component and a driving mechanism, wherein the shell component is supported on the base component; the heat exchanger and the first fan are arranged in the shell component; the top of the shell component is provided with a stretching port; the first air outlet component is rotatably arranged in the stretching port and provided with a first air outlet; the driving mechanism is used for enabling the first air outlet component to rotate so as to selectively expose or hide the first air outlet; the base component is provided with a second air outlet; the second air outlet component is arranged in the base component. The floor air conditioner provided by the invention realizes rapid heating and rapid refrigeration, and the using comfortableness of the air conditioner is improved; in addition, the first air outlet component and the second air outlet component are hidden at the back of the indoor unit of the air conditioner when not being used, so that the appearance integration is achieved.
Owner:GREE ELECTRIC APPLIANCES INC OF ZHUHAI

Wind guiding device, wind guiding control method and air conditioner

PendingCN106949541ASatisfy the pursuit of multi-dimensional air outletImprove user experienceDucting arrangementsMechanical apparatusEngineeringMechanical engineering
The invention provides a wind guiding device, a wind guiding control method and an air conditioner. The wind guiding device comprises a wind channel component and a wind door component, wherein the wind channel component is arranged inside a housing; the wind door component is mounted on the housing and comprises at least one wind-feeling-free wind discharging plate and at least one cylindrical rotating door which cover two middle wind outlets and two side wind outlets; a plurality of through holes are formed in the at least one wind-feeling-free wind discharging plate; a ventilation channel is formed in the at least one cylindrical rotating door. According to the wind guiding device, the wind generated by operation of wind wheels is blown to the user through the through holes of the wind-feeling-free wind discharging plate, so that the discharged wind is gentle; the wind-feeling-free wind discharging plates and the cylindrical rotating doors can open both middle wind outlets and / or both side wind outlet to be matched with each other; the wind-feeling-free wind discharging and the conventional wind discharging can be carried out at the same time, so that rapid cooling or heating can be achieved; the usage comfort level of the user can be ensured; meanwhile, the ventilation channel communicates with the inside and the outside of the housing through different positions so as to change the wind discharging directions of the wind outlets; the usage experience of the user can be improved.
Owner:GD MIDEA AIR-CONDITIONING EQUIP CO LTD

Healthcare device for cold-hot compress

The invention relates to the electricity field, and discloses a healthcare device for cold-hot compress. The healthcare device comprises an upper cover and a lower cover which are fixedly connected, space formed by the upper cover and the lower cover is internally provided with a semiconductor refrigeration piece, gelatin sponge, a radiating fin, a fan and a polarity-reversing switch; a DC power socket is arranged on the upper cover or the lower cover, the DC power socket is electrically connected with an input terminal of the polarity-reversing switch, and an output terminal of the polarity-reversing switch is respectively electrically connected with the semiconductor refrigeration piece and the fan; the semiconductor refrigeration piece is arranged in the center through hole of the gelatin sponge; aluminum heat conducting fin is fixed on the upside of the semiconductor refrigeration piece by radiating glue, and the aluminum heat conducting fin is embedded at an opening of the top surface of the upper cover; and the radiating fin is fixed on the underside of the semiconductor refrigeration piece by the radiating glue, the fan is fixed on the underside of the radiating fin, and an air hole is arranged on the lower cover. The healthcare device for cold-hot compress can be more conveniently used.
Owner:陈齐武

Control method of cabinet air conditioner and cabinet air conditioner

The invention discloses a control method of a cabinet air conditioner and the cabinet air conditioner. The cabinet air conditioner comprises a case, a first wind wheel component, a second wind wheel component and a calm wind feeling signal triggering device, wherein the first wind wheel component and the second wind wheel component are arranged in the case; an air inlet, a first air outlet and a second air outlet are formed in the case; the first air outlet is strip-shaped; the length direction of the first air outlet is a vertical direction; the second air outlet is arranged above the first air outlet; and air from the second air outlet has a horizontal component. The control method of the cabinet air conditioner comprises the following steps: when the first wind wheel component and the second wind wheel component work simultaneously, judging whether a calm wind feeling mode command signal sent by the calm wind feeling signal triggering device is received or not; and if yes, controlling the first wind wheel component to close.
Owner:WUHU MATY AIR CONDITIONING EQUIP CO LTD +1

Slow stewpot with refrigerating function

InactiveCN102151065AMeet various needsHigh heat/cold transfer efficiencyCooking vesselsCold airEngineering
The invention discloses a slow stewpot with refrigerating function. The slow stewpot comprises an inner pot body and a control panel with heating or refrigerating function, a metal cover is covered on the upper part of the inner pot body, and a refrigerating plate is arranged above the metal cover; and a heating plate is arranged at the bottom of the inner pot body, and a heating pipe is arranged below the heating plate and provides heat energy for the heating plate. The slow stewpot makes full use of the scientific principle that the cold air sinks and the hot air rises, a separate bottom heating and top refrigerating mode is adopted, refrigerating and heating devices are separated, the heat / cold conduction efficiency is high, and the slow stewpot is more energy-saving and can meet multiple requirements of a user.
Owner:苏州华美电器有限公司

Air conditioner with rotating air outlet

The invention discloses an air conditioner with a rotating air outlet, and belongs to the field of air conditioner technical equipment. The air conditioner comprises an indoor machine, and the indoor machine is provided with an air inlet and the air outlet. The indoor machine is provided with a supporting base located outside the air outlet, an annular track is arranged on the supporting base, and a rolling ball is installed in the track. A rotating air outflow device is arranged in the track in a sliding mode through the rolling ball and comprises a hollow semi-circular ring, the semi-circular ring is provided with an opening, a frame is arranged outside the opening, and a stopping piece is arranged in the frame aslant. Compared with the prior art, 360-degree flexible air outflow can be achieved through the air conditioner, the contact area of the air outlet of the air conditioner and a room is increased, and a fast refrigeration or heating effect can be achieved; an air filter screen is of a multilayered structure, and therefore the air conditioner does not need to be cleaned; the air conditioner further has an air purifying function so as to provide a good environment for people in the room.
Owner:SHENZHEN UNI RIGHT INDAL & TRADING

Floor type airplane ground air conditioning unit and control method thereof

The invention discloses a floor type airplane ground air conditioning unit and a control method thereof. The floor type airplane ground air conditioning unit comprises a framework structure, an air conditioner air supply system, a refrigerating system, a heating system and an automatic control system, wherein the refrigerating system is a multistage refrigerating system and comprises a first refrigerating system, a second refrigerating system, a third refrigerating system and a fourth refrigerating system; frost is synchronously removed by skillfully arranging the position of a hot air bypass solenoid valve. The floor type airplane ground air conditioning unit has the functions of preventing formation of the frost and automatically removing the frost; each refrigerating system can be put into operation at a highest refrigerating speed; the whole unit can be used for outputting and refrigerating by the highest refrigerating capability after the quick start is completed, thereby ensuring that a cabin of an airplane landing on an airplane boarding bridge can be fastest and best refrigerated in a short time7.
Owner:GUANGDONG SHENLING ENVIRONMENT SYST CO LTD

Air supply control method of air conditioner indoor unit and air conditioner indoor unit

The invention discloses an air supply control method of an air conditioner indoor unit and the air conditioner indoor unit, and relates to the technical field of air conditioners. The air supply control method of the air conditioner indoor unit and the air conditioner indoor unit are invented for enabling a user to feel more comfortable for the wind amount and the wind direction. An air guide plate is arranged on an air outlet of the air conditioner indoor unit, the air guide plate swings up and down to guide the air flow in the multiple directions, and the swing angle range of the air guide plate is divided into multiple angle areas. The air supply control method comprises the steps that in the process that the air guide plate is opened from closing, when the air guide plate swings in any one angle area, the average wind amount exhausted out of the air outlet is controlled to be smaller than the average wind amount exhausted from the air outlet when the air guide plate swings in the previous angle area. According to the air supply control method of the air conditioner indoor unit and the air conditioner indoor unit, the experience comfort is improved.
Owner:QINGDAO HISENSE HITACHI AIR CONDITIONING SYST

Device for heating and refrigerating flowing liquid

The invention relates to a device for heating and refrigerating flowing liquid, and belongs to the field of temperature control systems. The device adopts a double-layer loop-shaped passage to heat or refrigerate the flowing liquid; the device is provided with a front heating plate, a rear heating plate and a middle heating plate which have the same shape and dimension; the middle heating plate is a rectangular plate; one side of the rectangular plate is processed with a front loop-shaped groove of the middle heating plate with a semicircular cross section; and the other side of the rectangular plate is processed with a rear loop-shaped groove of the middle heating plate with a semicircular cross section. The contact faces of the front heating plate and the rear heating plate towards the middle heating plate are processed with a loop-shaped groove of the front heating plate with a semicircular cross section and a loop-shaped groove of the rear heating plate with a semicircular cross section respectively; and metal hoses are positioned in the loop-shaped grooves to form the double-layer loop passage. The lateral surface of the heating plate is stuck with four semiconductor refrigerating sheets; and by heating of the heating plate, the temperature of the flowing liquid is indirectly controlled. The device has a simple structure, has no problem of liquid sealing, is convenient to maintain and realizes even and rapid heating and refrigeration of the flowing liquid.
Owner:DALIAN UNIV OF TECH

Frequency conversion and air supplying control method for air conditioner system

The invention relates to a frequency conversion and air supplying control method used for an industrial combined type high-power air conditioner system. According to the frequency conversion and air supplying control method of the air conditioner system, in terms of the cold and hot load requirements in a control area, the frequency of a fan is adjusted in real time, on-demand air supplying is realized, energy consumption is reduced, and meanwhile the control accuracy can be improved. The frequency conversion and air supplying control method comprises the following steps that whether the frequency conversion fan operates or not is judged, and if the frequency conversion fan does not operate, a frequency output value being P=0 is sent to a frequency converter; if the frequency conversion fan operates, the apertures and weight coefficients relative to the following valves, namely a table cold valve, a heating valve and a humidification valve are calculated correspondingly; according to the apertures and the weight coefficients, a frequency adjustment cardinal number B is calculated; according to the difference between an air supplying temperature and a set temperature, a frequency adjustment gain coefficient C is calculated; and according to the frequency adjustment cardinal number B and the frequency adjustment gain coefficient C, the frequency output value is calculated, and the frequency output value P is sent to the frequency converter to control the frequency conversion fan to convert frequency. The control method can quickly and accurately realize on-demand supplying of the air supplying amount according to the change of temperature and humidity loads, and energy saving and consumption reduction are achieved.
Owner:HENAN UNIV OF ANIMAL HUSBANDRY & ECONOMY +2

Drink heating and cooling cup for wireless powder unit

The invention discloses a drink heating and cooling cup for a wireless powder unit and allows the drink heating and cooling cup to be used on the wireless power unit with increased cooling or heating effect and speed. The drink heating and cooling cup for the wireless powder unit comprises a cup body. A receiving coil and a powered device are arranged inside the bottom of the cup body. The receiving coil is connected with the powered device. An inner container is disposed inside the cup body. A gap is reserved between the inner wall of the inner container and the outer wall of the cup body. A heating element and a first semiconductor refrigerating element are disposed at the bottom of the inner container and are respectively connected with the powered device. An upper operating face of the first semiconductor refrigerating element and an upper operating face of the heating element are both contacted with the bottom of the inner container. The upper end of the receiving coil is covered with a wave absorbing layer. The heating element or semiconductor refrigerating element of the drink heating and cooling cup compared with the prior art is powered by power converted from electromagnetic wave through the powered device, no extra units such as power supplies are needed to carry, and the drink heating and cooling cup is convenient to use.
Owner:浙江智宝婴童用品有限公司

Air conditioner with rotating air outlet and mosquito repelling function

The invention discloses an air conditioner with a rotating air outlet and a mosquito repelling function, and belongs to the field of air conditioner technical equipment. The air conditioner comprises an indoor machine, and the indoor machine is provided with an air inlet and the air outlet. The indoor machine is provided with a supporting base located outside the air outlet, an annular track is arranged on the supporting base, and a rolling ball is installed in the track. A rotating air outflow device is arranged in the track in a sliding mode through the rolling ball and comprises a hollow semi-circular ring, the semi-circular ring is provided with an opening, a frame is arranged outside the opening, and a stopping piece is arranged in the frame aslant. Compared with the prior art, 360-degree flexible air outflow can be achieved through the air conditioner, the contact area of the air outlet of the air conditioner and a room is increased, and a fast refrigeration or heating effect can be achieved; moxa sticks good in mosquito repelling effect are used for repelling mosquitoes, thereby increasing indoor moxa stick fragrance; the air conditioner further has an air purifying function so as to provide a good environment for people in the room.
Owner:NINGBO RDWORKS ELECTRIC TECH DEV

Warming and cooling dual-purpose device for pediatric nursing

The invention discloses a warming and cooling dual-purpose device for pediatric nursing. The warming and cooling dual-purpose device comprises a supporting mechanism, an air exchange chamber, an outerframe mechanism and a main control box. The supporting mechanism is arranged at the bottom of the air exchange chamber. The main control box is installed between the supporting mechanism and the airexchange chamber. The outer frame mechanism is installed on the top of the air exchange chamber, and comprises a middle supporting frame, outer layer glass, inner layer glass and a push-pull plate. Ahollow layer is arranged in the air exchange chamber and internally provided with an air cooler. Cold and hot source exchange pipes are arrayed in the air cooler. The main control box comprises a processor module, a network connecting module, a functional key module, a sensor module, a display module and a motor drive module. The ventilation in the air exchange chamber is realized through the maincontrol box, and multiple forms of warming and temperature controlling are realized in cooperation with the structural deformation of the outer frame mechanism.
Owner:QINGDAO WOMEN & CHILDREN HOSPITAL

Cabinet air conditioner, air conditioner and exhaust control method of cabinet air conditioner

The invention discloses a cabinet air conditioner, an air conditioner and an exhaust control method of the cabinet air conditioner. The cabinet air conditioner comprises a shell; an air flue is formed in the shell; a plate heat exchanger is arranged in the air flue, and is fixed in the shell; an exhaust device is fixed on the shell, and includes three exhaust structures transversely spaced; the three exhaust devices are all communicated with the air flue; air holes are formed between two adjacent exhaust structures, and penetrate through the shell in the front-back direction; an intake structure is fixed on the shell, and is communicated with the air flue; the plate heat exchanger faces to the intake structure; and air enters the air flue by the intake structure for heat exchange by the plate heat exchanger, and is blown out by the exhaust structure. The exhaust quantity and the exhaust mode of the cabinet air conditioner can be effectively adjusted, so that the indoor air temperature effectively and quickly reaches the set temperature.
Owner:WUHU MATY AIR CONDITIONING EQUIP CO LTD +1

Wind guide device, wind guide control method and air conditioner

The invention provides a wind guide device, a wind guide control method and an air conditioner. The wind guide device comprises a wind channel assembly and a wind door assembly. The wind channel assembly is connected with a wind wheel assembly and arranged in a shell at two wind outlet areas. The wind door assembly is mounted on the shell and comprises multiple wind doors used for opening or closing a middle wind outlet or two side wind outlets. The multiple wind doors comprise at least one folding door and at least one cylindrical rotating door. By means of the wind guide device, wind generated by working of the wind wheel assembly is blown out to the outer environment by different parts of the middle wind outlet or the side wind outlets opened through expansion or contraction of the folding door to different positions, and the middle wind outlet or the side wind outlets can blow out wind in different directions in the wind outlet state; the cylindrical rotating doors rotate so that ventilation channels can be located at different positions to communicate the inner portion of the shell with the outer portion of the shell to open the middle wind outlet or the side wind outlets; the wind outlet direction can be changed; the wind outlet range can be widened; and the use experience of a user can be improved.
Owner:GD MIDEA AIR-CONDITIONING EQUIP CO LTD

Film sensor calibration device and method

The invention discloses a film sensor calibration device and method. The device comprises a shock tube, air supply equipment, a first pressure sensor, a second standard pressure sensor and an oscilloscope, wherein the shock tube comprises a high-pressure tube body and a low-pressure tube body, a diaphragm is disposed between the high-pressure tube body and the low-pressure tube body for separation, the air supply equipment is used for inflating the high-pressure pipe body, the first pressure sensor is arranged on an inner wall of the low-pressure pipe body, the second standard pressure sensoris arranged on a testing end surface which is an inner end surface of the end, away from the high-pressure pipe body, of the low-pressure pipe body, the first pressure sensor and the second standard pressure sensor are electrically connected with the oscilloscope, a diaphragm is broken to generate shock waves by inflating the high-pressure pipe body, a film sensor is arranged on the test end surface, the first pressure sensor is a trigger signal source of the oscilloscope, and the oscilloscope collects electric signals of the second standard pressure sensor and the film sensor. The calibrationdevice is combined with the calibration method to accurately obtain the dynamic characteristics of the film sensor.
Owner:SHANGHAI JIAO TONG UNIV

Control method of air conditioner

The invention discloses a control method of an air conditioner. The control method comprises the steps that whether the air conditioner is in a heating operation mode or a refrigerating operation mode is detected; in the heating operation mode, whether the current rotating speed of an indoor fan is in a preset heating low-air interval or not is judged, if not, a compressor is controlled to operate at the maximum heating frequency, and if yes, the actual operation frequency of the compressor is controlled according to the indoor environment temperature and the current rotating speed of the indoor fan; the actual operation frequency of the compressor is reduced along with the increase of the indoor environment temperature; and in the refrigerating operation mode, whether the current rotating speed of the indoor fan is in a preset refrigeration low-air interval or not is judged, if not, the compressor is controlled to operate at the maximum refrigeration frequency, if yes, the actual operation frequency of the compressor is controlled according to the indoor environment temperature and the current rotating speed of the indoor fan, and the actual operation frequency of the compressor is increased along with the increase of the indoor environment temperature. According to the control method of the air conditioner, refrigerating and heating can be rapidly achieved, and the air conditioner has the advantages of being low in energy consumption, low in noise, long in service life and the like.
Owner:HISENSE (GUANGDONG) AIR CONDITIONER

Wall hanging machine with upper and lower air outlets and air outlet control method thereof and air conditioner

The invention provides a wall hanging machine with upper and lower air outlets and an air outlet control method thereof and an air conditioner. The wall hanging machine comprises a shell (1), whereinthe shell (1) comprises an upper air port (11) which is located in the upper end of the shell (1) and a lower air port (12) which is located in the lower end of the shell (1), a first fan (21) is arranged in a position, which is close to the upper air port (11), in the shell (1), a second fan (22) is arranged in a position, which is close to the lower air port (12), in the shell (1), air can be sucked from the lower air port (12) by the second fan (22) when air is discharged from the upper air port (11) by the first fan (21), and air can be sucked from the upper air port (11) by the first fanwhen air is discharged from the lower air port (12) by the second fan. According to the wall hanging machine, different air ports can be used for discharging air and sucking air according to the actual demand, so that different requirements of users are met, the indoor comfort degree is increased, the air input can be increased, the heat exchange efficiency is improved, and quick cooling and heating are realized.
Owner:GREE ELECTRIC APPLIANCES INC

Preparation method of kiwifruit shaped crisps

The invention relates to a preparation method of kiwifruit shaped crisps. The method comprises the following steps: selection and cleaning of fruits, peeling and placement in dishes, refrigeration and pre-freezing, micro-unfreezing and quick-freezing, sublimation and drying, and balancing and packaging in boxes. The preparation method of kiwi berry fruit shaped crisps employs whole fruits or hemi fruits of kiwifruit as raw materials for drying; the product presents intrinsic goods values of kiwi berries, eating and ingestion of kiwi berry natural vitamins in different seasons are facilitated, and a series of unsolved problems of hard sublimation of drying moisture in whole fruits or hemi fruits of kiwi berries in prior drying methods of kiwi berries, energy consumption of long time or repeat freeze-drying, easy charring, hard reduction of quality of fresh fruits, and the like are solved; the original shapes of naked fruits of kiwi berries are kept, original flavours of kiwi berries are kept, water content of crisps reaches requirements, original colors of kiwi berries are kept, nutrient composition of kiwi berries are condensed, and the like; compared with traditional freeze drying technologies, the preparation method has lower process cost and better effects.
Owner:宋艳

Viscosity detector

The invention provides a viscosity detector, comprising a main unit box (1), and a control device, a display device and a detection device arranged in the main unit box (1). The detection device comprises a detection platform (2) arranged in the main unit box (1), the top of the detection platform (2) is provided with an injection hole (21), a capillary (22) is arranged in the detection platform (2) and is connected with the injection hole (21) through a labyrinth passage (23), two sides of the detection platform (2) are provided with opposing detection holes (24) to detect viscosity of a liquid in the capillary, and a heating device (25), a refrigerating device (26) and a temperature sensor (27) are arranged on two sides of the capillary (22) inside the detection platform. The viscosity detector can provide quick heating, refrigerating and thermal insulation, allows oil to be injected more conveniently and reasonably, allows pressure in the capillary to be more stable and provides effectively improved detection precision.
Owner:北京航峰精诚装备技术有限公司

Vehicular heat pump air-conditioning system and defrosting method for vehicular heat pump air-conditioning exterior unit

The invention relates to a vehicular air-conditioning system and a defrosting control method for an air-conditioning exterior unit. The vehicular air-conditioning system solves the problems that an existing vehicular air-conditioner only has the single function of refrigeration, indoor heating is realized by using engine cooling water for heating air, heating and temperature rise cycle is long, and a defrosting effect is poor. The technical scheme includes that the vehicular air-conditioning system comprises an exterior unit assembly, a blower motor and a compressor, the flow direction of refrigerants among pipelines and the flow direction of air in an air duct are controlled by correspondingly opening and closing a plurality of electromagnetic valves and two air doors, and the working conditions of heating, refrigerating and defrosting of the vehicular air-conditioning system are realized. The vehicular air-conditioning system is simple in structure, high in heating efficiency, fine in performance, low in manufacturing cost, simple and convenient in control and capable of realizing the working conditions of heating, refrigerating and defrosting.
Owner:DONGFENG AUTOMOBILE COMPANY

Capillary network air conditioner device

The invention discloses a capillary network air conditioner device, which comprises a cabinet body with an air return port and an air outlet, wherein a water supply pipe and a water return pipe, which are connected with a capillary network, are also arranged inside the cabinet body, and a blower coil pipe is also arranged inside the cabinet body; and the blower coil pipe comprises a blower and a surface cooler, and two ends of a coil pipe loop of the surface cooler are also connected onto the water supply pipe and the water return pipe. Compared with the prior art, the blower coil pipe is added inside the cabinet body, and through the simultaneous work of the blower coil pipe and the capillary network, the power of the overall air conditioner device can be improved, and an effect of quickly heating or quickly refrigerating can be realized; at the same time, the blower coil pipe is not independent from the capillary network to work, and the surface cooler coil pipe loop of the blower coil pipe is directly connected onto the water supply pipe and the water return pipe of the capillary network, so the flowing speed of the water can be accelerated, the heat exchanging of the water can be accelerated, the heat exchanging capacity of the capillary network can be improved; and the blower coil pipe is simultaneously used for exchanging the heat, so the overall heat exchanging capacity is greatly improved.
Owner:SIYANG PULAIFU WATER CAPILLARY NETWORK OF SCI & TECH +1

Electric heating and refrigerating thermos cup with three layers of bottle liners

The invention discloses an electric heating and refrigerating thermos cup with three layers of bottle liners. The thermos cup is characterized in that the upper and lower ends of an inner bottle is in sealed connection with the inner wall of an outer bottle, a seal layer between the outer bottle and the inner bottle is vacuum, and a liner is arranged in the inner bottle; the upper end of a hollow base is opened, and the lower end of the outer bottle is arranged at the upper end of the base; the inside of the base is divided into upper and lower parts by using a partition plate with multiple through holes; the upper end of the partition plate is provided with a fan; the fan is provided with a radiator; the radiator is provided with a refrigerating sheet; the radiating end of the refrigerating sheet is fit with the radiator; the refrigerating sheet is used for contacting with the lower end face of the liner; and a temperature controller is arranged below the partition plate and is electrically connected with the fan. By using the electric heating and refrigerating thermos cup with three layers of bottle liners, the temperature transfer between bottle liners is effectively reduced, a heat-insulation effect of the inner bottle is realized, and the problems that the existing heating and refrigerating tools, such as a teakettle, a refrigerator and the like, are inconvenient for use and long in time consumption are solved.
Owner:上海迈极电子有限公司
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