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111results about How to "Improve anti-condensation effect" patented technology

Air conditioner control method

The invention discloses an air conditioner control method, belongs to the field of an anti-condensation control method of an air conditioning device and is designed for solving the problems of high cost, poor practicability and the like of the existing method. The air conditioner control method comprises the following steps: when judging that an air conditioner is in a refrigeration mode, substituting an inner pipe temperature value Tn detected by a first thermometer bulb of an indoor unit into a formula, namely a wet bulb temperature Ts=A* inner pipe temperature value Tn+B, so as to obtain the wet bulb temperature Ts, wherein A and B are constant numbers, the A belongs to [-10,10] and the B belongs to [-20,20]; obtaining a relative humidity value S by checking a psychrometric chart or checking a table composed of dry bulb temperatures Tg and wet bulb temperatures Ts in the psychrometric chart; and when the relative humidity value S is more than or equal to 60%, enabling the air conditioner to enter an anti-condensation operation mode. The air conditioner control method can be used for accurately judging according to an actual working environment of the air conditioner and has strong practicability and good anti-condensation effect.
Owner:GREE ELECTRIC APPLIANCES INC

Anti-condensation control method and air conditioner

The invention provides an anti-condensation control method and an air conditioner. The anti-condensation control method is applied to the air conditioner, and a plurality of humidity intervals are preset in the air conditioner. The anti-condensation control method includes the steps that humidity information corresponding to the air conditioner is obtained, and whether the air conditioner needs toenter into the anti-condensation mode or not is judged; and when the need for entering into the anti-condensation mode is determined according to the humidity information, the working states of an air guiding door and an inner fan of the air conditioner are controlled according to a control strategy corresponding to the humidity interval to which the humidity information belongs so as to eliminate condensation. In the scheme, after the need for defrosting is judged, the humidity conditions are distinguished, and the corresponding control strategy is selected to adjust the working states of the air guiding door and the inner fan separately, so that a good decondensation effect can be obtained in different humidity environments.
Owner:AUX AIR CONDITIONING LTD BY SHARE LTD

Air conditioner and anti-condensation control method thereof

The invention relates to an air conditioner and an anti-condensation control method thereof. The anti-condensation control method comprises the following steps: in a refrigerating operation mode, theindoor environment temperature of an air conditioner indoor unit of the air conditioner and the indoor environment relative humidity are detected; and when the indoor environment temperature is higherthan the indoor environment temperature threshold, and the indoor environment relative humidity is higher than the indoor humidity threshold, the air conditioner is controlled to enter an anti-condensation mode. In an anti-condensation mode, the first compressor frequency is calculated through the indoor environment temperature PID control, the second compressor frequency is calculated through the coiler temperature PID control, and the smaller one of the first compressor frequency and the second compressor frequency is used as the actual compressor operation frequency of the air conditioner,so that the excellent anti-condensation effect is achieved, and the problem of excessive refrigeration caused by use of the coiler temperature as control parameters in the prior art is prevented. Inaddition, the relatively stable temperature and the low fluctuation can be guaranteed through the PID control algorithm.
Owner:QINGDAO HAIER AIR CONDITIONER GENERAL CORP LTD +1

Air conditioner and anti-condensation control method thereof

The invention relates to an air conditioner and an anti-condensation control method thereof. The anti-condensation control method comprises the following steps: in a refrigerating operation mode, theindoor environment temperature of an air conditioner indoor unit of the air conditioner and the indoor environment relative humidity are detected; and when the indoor environment temperature is higherthan the indoor environment temperature threshold, and the indoor environment relative humidity is higher than the indoor humidity threshold, the air conditioner is controlled to enter an anti-condensation mode. In an anti-condensation mode, the first electronic expansion valve openness is calculated through the exhaust temperature PID control, the second electronic expansion valve openness is calculated through the coiler temperature PID control, and the smaller one of the first electronic expansion valve openness and the second electronic expansion valve openness is used as the actual electronic expansion valve openness of the air conditioner, so that the excellent anti-condensation effect is achieved, and the problem of excessive refrigeration caused by use of the coiler temperature ascontrol parameters in the prior art is prevented. In addition, the relatively stable temperature and the low fluctuation can be guaranteed through the PID control algorithm.
Owner:QINGDAO HAIER AIR CONDITIONER GENERAL CORP LTD +1

Cold storage and refrigeration device

The invention relates to a cold storage and refrigeration device. The device comprises a box body, a machine room is arranged on the lower portion of the rear side of the box body, a compressor used for compressing refrigerants and a condenser used for carrying out heat exchange with air are contained in the machine room, the machine room is provided with an air inlet and an air outlet which are used for allowing the air flow to circulate between the air inlet / the air outlet and the exterior environment, at least one first box body exhaust channel is formed in a side plate of the box body, each first box body exhaust channel is directly or indirectly communicated with the air outlet of the machine room or an air outlet area adjacent to the air outlet, and therefore at least part of hot airflow generated in the machine room is guided into the first box body exhaust channels; heat in the part of hot airflow can be sufficiently used for improving the temperature of the side plate of the box body; heat in the machine room can be sufficiently used, condensation generated by the side plate of the box body can be effectively prevented, and meanwhile, the device is simple in structure and easy to obtain.
Owner:QINGDAO HAIER REFRIGERATOR CO LTD +1

Door of cold-storage and freezing device and cold-storage and freezing device

The invention relates to a door of a cold-storage and freezing device and the cold-storage and freezing device. The door comprises a panel used for forming the front portion of the door, a display control assembly with a display touch control function, and a door foaming assembly used for forming the rear portion of the door. An accommodating cavity for accommodating the display control assembly, an air inlet duct and an air outlet duct are defined between the door foaming assembly and the panel, and the air inlet duct and the air outlet duct enable the accommodating cavity and the environment space to communicate. The display control assembly is accommodated in the accommodating cavity, an air inlet fan is arranged in the air inlet duct and is controlled to start when the humidity in the space where the display control assembly is located reaches a preset second humidity threshold value, and thus environment space is promoted to flow to the accommodating cavity through the air inlet duct. The door can effectively dissipate heat, and condensation on the display control assembly is prevented. The cold-storage and freezing device comprises a box and the door, and the door is directly or indirectly connected to the box so as to open and / or close at least part of a storage space.
Owner:HAIER SMART HOME CO LTD

Aqueous fluid for surface treatment of zinc-plated steel sheets and zinc-plated steel sheets

The invention provides an aqueous fluid for surface treatment of zinc-plated steel sheets and a filmed zinc-plated steel sheets which are formed by the fluid. The aqueous fluid for treatment of zinc-plated steel sheets which comprises (A) ammonium zirconium carbonate, (B) a vanadium (IV) compound, (C) an organophosphonic acid represented by the general formula (I) or an ammonium salt thereof, (D)an anionic water-dispersible acrylic resin having a glass transition temperature (Tg) of 0 to 60 DEG C as obtained by converting the absolute temperature (K) calculated by the numerical formula (1) toCelsius temperature (DEG C), and water and which has a content of (D) of 1 to 60% by mass based on the whole solid matter, a content of (B) of 0.5 to 8% by mass in terms of V based on the whole solidmatter, a V / (C) mass ratio of 0.05 to 1.0, a Zr / (V+(C)) of 0.1 to 6.0% by mass (as calculated by converting (A) to Zr), and a pH of 7 to 10; and zinc-plated steel sheets bearing films resulting fromthe fluid on the surface. The steel sheets of the invention are excellent in corrosion resistance, alkali resistance, appearance, condensed dew resistance, coatability and groundability. The fluid canbe used in treatment equipment similar to that of temporary rust preventive chromate treatment in the manufacturing line for zinc-plated steel sheets.
Owner:NIHON PARKERIZING

Refrigerant cooling main control board condensation preventing device and method and air conditioner unit

The invention relates to an anti-condensation device and method for a refrigerant heat dissipation main control board and an air conditioner unit, wherein the anti-condensation device for a refrigerant heat dissipation main control board includes: a detection mechanism and a control mechanism, and the detection mechanism is used to detect whether the refrigerant heat dissipation main control When condensation occurs, the regulating mechanism is used to reduce the amount of refrigerant flowing into the refrigerant heat dissipation main control board from the refrigerant inflow end of the refrigerant heat dissipation main control board when the detection mechanism detects condensation on the refrigerant heat dissipation main control board in the heating mode, to eliminate condensation. By reducing the amount of refrigerant flowing into the refrigerant heat dissipation main control board at the refrigerant inflow end from the refrigerant heat dissipation main control board, the present invention is compared with the existing adjustment method of controlling the amount of refrigerant flowing through the refrigerant cooling heat dissipation plate from the outflow end. On the end, the amount of refrigerant flowing into the refrigerant cooling plate is reduced, and the amount of refrigerant per unit capacity in the refrigerant cooling plate is reduced, which avoids the retention of refrigerant in the refrigerant cooling plate, makes the adjustment faster, and has a significant anti-condensation effect.
Owner:GREE ELECTRIC APPLIANCES INC

Refrigerator with condensation prevention structure and condensation prevention control method

The invention discloses a refrigerator with a condensation prevention structure and a condensation prevention control method, and relates to the technical field of refrigeration equipment. An air supply air channel is fixed to the outer portion of a refrigerator body, an air inlet is formed in the front end of the air supply air channel, an air outlet is formed in the tail end of the air supply air channel, and a condensation prevention fan is arranged in the air supply air channel. The air inlet communicates with a compressor bin, and the air outlet is located in the top of a movable rotary beam. According to the condensation prevention control method of the refrigerator, a control unit controls the rotating speed of the condensation prevention fan according to the environment temperature, the refrigeration set temperature in the refrigerator and the work condition of a compressor so as to guarantee the condensation prevention effect. According to the refrigerator and the condensation prevention control method, high-temperature air of the compressor bin is guided to the condensation prevention position through the air supply air channel communicating with the compressor bin, the surface temperature of the rotary beam and a door panel is improved to a certain degree, meanwhile, air convection on the condensation prevention portion is increased, low-temperature wet air in narrow space is blown away, and the condensation prevention effect is achieved; and no heating device needs to be arranged, only power needs to be supplied to the condensation prevention fan, and overall energy consumption of the refrigerator is greatly reduced.
Owner:CHANGHONG MEILING CO LTD

Control method and device of heater used for refrigerator with overturning beam, and refrigerator

The embodiment of the invention provides a control method of a heater used for a refrigerator with an overturning beam, and belongs to the field of household appliances. The heater is used for heatingthe overturning beam. The control method includes the steps of detecting an environment temperature T1 and environment humidity H of the refrigerator; determining first power Q of the heater according to the environment temperature T1 of the refrigerator, a surface temperature T2 of the overturning beam, the surface area S of the overturning beam, the environment humidity H of the refrigerator and specific heat capacity C of water, wherein the surface temperature T2 of the overturning beam is the sum of a preset temperature and a set temperature of a chamber where the overturning beam is located; controlling the heater to operate with the first power. According to the control method and device of the heater used for the refrigerator with the overturning beam, and the refrigerator, the heater can continuously work according to needs, the temperature of the overturning beam is stable, and meanwhile the condensation preventing effect is better considering the factor of door opening of the refrigerator.
Owner:HEFEI MIDEA REFRIGERATOR CO LTD +2

Anti-condensation refrigerating system and method for refrigerator and refrigerator

The invention relates to an anti-condensation refrigerating system and method for a refrigerator and the refrigerator. The system comprises a controller, a humidity sensor, a solenoid valve, an evaporator, a compressor, two or more condensers in serial connection, an anti-condensation pipe and a capillary tube, wherein the evaporator, the compressor, the condensers, the anti-condensation pipe and the capillary tube are connected orderly in sequence to form a refrigerating circulation loop. The solenoid valve comprises an inlet and a plurality of outlets. The inlet of the solenoid valve communicates with a refrigerant outlet of the compressor. The multiple outlets of the solenoid valve communicate with a plurality of refrigerant outlets of the condensers in a one to one correspondence mode. The humidity sensor is used for collecting a humidity value of the ambient environment of the refrigerator and sending the collected humidity value to the controller. The controller is used for receiving the humidity value and controlling the inlet and one of the outlets of the solenoid valve to be opened according to the humidity value or controlling all the outlets of the solenoid valve to be closed according to the humidity value. On-off states of the multiple outlets of the solenoid valve are controlled according to the humidity value fed back by the humidity sensor, accordingly, the temperature of an anti-condensation pipe is adjusted, and the anti-condensation refrigerating system takes account of anti-condensation and energy saving.
Owner:HEFEI MIDEA REFRIGERATOR CO LTD +2

Environment-friendly interior wall latex paint with low heat conducting capacity

ActiveCN102093786AReduce noise annoyanceNon-general sound insulation and anti-vibration functionEmulsion paintsHeat conductingAlkylphenol
The invention relates to an environment-friendly interior wall latex paint with a low heat conducting capacity. The interior wall latex paint is characterized by comprising the following components by weight percent: 20.0-30.0% of water, 0.8-2.0% of dispersing agent, 0.2-3.0% of thickening agent, 0.2-1.0% of wetting agent, 0.2-0.8% of defoaming agent, 15.0-25.0% of pigment and filler, 10.0-20.0% of hollow glass microballoon, 30.0-40.0% of film forming substance, 0.15-0.2% of PH value regulating agent and 0.2-0.5% of biocide mildewcide. The interior wall latex paint disclosed by the invention has an extremely good low heat conducting capacity and energy-saving and heat insulation functions, does not contain alkylphenol ethoxylate (APEO) and is no toxic and harmful, and the contents of volatile organic compounds (VOC) in the interior wall latex paint are low, thus the interior wall latex paint is the environment-friendly interior wall latex paint which really meets strict environment requirements and has the low heat conducting capacity, and can be widely used in various interior decorations.
Owner:GUANGDONG MAYDOS BUILDING MATERIALS LTD CO

Anti-condensation coating, radiation terminal with anti-condensation coating on surface, radiator and air-conditioning system

The invention provides an anti-condensation coating, a radiation terminal with the anti-condensation coating on surface, a radiator or an air-conditioning system. The anti-condensation coating comprises a functional material and an organic solvent, wherein the functional material comprises the following materials by weight percent: 40-79wt% of super-hydrophobic raw material, 1-10wt% of graphene and 20-50wt% of mixture of graphene coated inorganic particle and fluorine-containing organic particle. The mixture of graphene coated inorganic particle and fluorine-containing organic particle comprises a particle mixture in the grain size of 0.2-5 mu m and the graphene coating the particle mixture. The radiation terminal with the anti-condensation coating, the radiator and / or the air-conditioning system provided by the invention can be used for solving the problem of the prior art that air conditioning and heating are not matched and used with each other, so that the indoor heating radiator and the radiation terminal are difficult to dew in summer and the outdoor heat radiator is difficult to dew.
Owner:中安瑞材(北京)科技有限公司

Outdoor box-type transformation self-control integrated station

The invention discloses an outdoor box-type transformation self-control integrated station. The outdoor box-type transformation self-control integrated station comprises a box body, wherein installation seats are fixedly arranged on outer walls of two sides of a bottom end of the box body by bolts, a fireproof frame is arranged on an inner wall of the box body, an internal door plate is hinged with an outer wall of one side of the fireproof frame, a square hole is formed in a side wall of the internal door plate, a liquid crystal display screen is arranged in the square hole in a clamping way,an intelligent electrical instrument piece is connected with a position, near to the liquid crystal display screen, of a side wall of the internal door plate in a clamping way, an installation rack is fixedly arranged on an outer wall of a top end of the box body via a bolt, a motor is fixedly arranged at a middle position of an inner wall of a top end of the installation rack, a bearing turntable is fixedly arranged on an outer wall of the top end of the installation rack by a bolt, and a metal support frame is fixedly arranged on an outer wall of a top end of the bearing turntable via a bolt. By the outdoor box-type transformation self-control integrated station, remote mobile phone monitoring and remote monitoring can be achieved, labor cost is reduced, and the outdoor box-type transformation self-control integrated station is more intelligent and efficient; and by hot and cold air convection, a condensation phenomenon is reduced, the condensation prevention performance of the device is improved, the moisture resistant performance of the device is improved, and automatic control on production process of an enterprise can be achieved.
Owner:GUIZHOU XIHANG DEV CO LTD

Condensation preventing control method for air conditioner

The invention relates to the technical field of air conditioners, and particularly relates to a condensation preventing control method for an air conditioner. The invention aims to solve the problemsof high cost and bad effect of an existing condensation preventing control method for the air conditioner. In order to solve the problems, the condensation preventing control method comprises the steps of comparing an indoor humidity value with a relative humidity threshold during refrigeration of the air conditioner; calculating the ratio of a real-time current value of an indoor fan to a standard current value in the condition that the indoor humidity value is greater than the relative humidity threshold, and comparing the ratio with a set threshold; and selectively controlling the air conditioner to enter a condensation preventing mode according to the comparison result of the ratio and the set threshold, wherein the standard current value is preset. According to the control method, thecondensation preventing effect can be effectively increased, the condensation preventing cost of the air conditioner is reduced, and the use experience of a user is improved.
Owner:QINGDAO HAIER AIR CONDITIONER GENERAL CORP LTD

Door body for refrigerating and freezing device and refrigerating and freezing device

The invention relates to a door body for a refrigerating and freezing device and the refrigerating and freezing device. The door body comprises a face plate, a display control assembly and a door body foaming assembly, wherein the face plate is used for forming the front portion of the door body; the display control assembly is used for providing the display touch-control function; and the door body foaming assembly is used for forming the rear portion of the door body. The display control assembly is arranged between the door body foaming assembly and the face plate, and a heating device is arranged in the door body foaming assembly in an embedded manner. The heating device is configured in a manner that when the humidity in a space where the display control assembly is located reaches a preset first humidity threshold value, the heating device is controlled to be started and provide heat for the front portion of the door body foaming assembly. By means of the door body, condensation can be prevented from being generated on the display control assembly, quality of the display control assembly is improved, and the service life of the display control assembly is prolonged. The refrigerating and freezing device comprises a box body and the door body, wherein the box body is internally provided with storage spaces in a limited manner, wherein the storage spaces are used for storing articles therein; and the door body is directly or indirectly connected to the box body, so that part or all of the storage spaces are opened and / or closed.
Owner:HAIER SMART HOME CO LTD

Indoor temperature controller for preventing dew formation of cold radiating system, and temperature control method thereof

The invention discloses an indoor temperature controller for preventing dew formation of a cold radiating system, and the temperature control method thereof. The temperature controller includes a control module, a top surface humidity detection unit, a top surface dew-point temperature detection unit, a room temperature detection unit, and a room dew-point temperature detection unit. The temperature control method is as follows: the control module obtains the top surface humidity, the top surface dew-point temperature, the room temperature and the room dew-point temperature on the basis of detection, and carries out logic control on a temperature control actuator. The temperature controller is assembled simply, and the temperature control actuator can more accurately and rapidly respond on the basis of the room temperature environment state, thereby realizing more comprehensive and better dew formation preventing function. The temperature control method provided by the invention ensures that the cold radiating system can continuously and effectively prevent the dew formation state, and effectively avoid dew formation even at the system starting initial stage, and moreover, compared with the method that ventilation drying is performed before the system is started, the logic control manner has the advantages of lower cost, facilitation of control, and better dew formation preventing effect.
Owner:ZHUHAI EDISON ECOTECH CORP CO LTD

Method and device for preventing moisture condensation of roof of textile workshop

The invention discloses a method and a device for preventing moisture condensation of a roof of a textile workshop. The method comprises the following steps of: using an exhausting and dehumidifying fan in winter: starting the exhausting and dehumidifying fan when the air humidity of the roof reaches the highest limit value of the given relative humidity through an exhausting and dehumidifying pipe net fixed at the lower surface of the roof of the textile workshop, and extracting the humid air around the lower surface of the roof. The device comprises the exhausting and dehumidifying pipe net at the lower surface of the roof of the textile workshop, a humidity sensor, the exhausting and dehumidifying fan and an anti-fogging automatic control circuit; the exhausting and dehumidifying pipe net consists of at least one exhausting and dehumidifying main pipe and a certain quantity of exhausting and dehumidifying branch pipes arranged by a certain regular way; the two sides of each exhausting and dehumidifying branch pipe are at least respectively provided with a row of exhausting and dehumidifying holes or seams arranged uniformly. The invention has good effect of preventing moisture condensation, low cost of application, simple structure and convenient use; and the operation fee is only 4% of the traditional method. The invention can save energy and reduce the power consumption, has good environmental-friendly performance and provides great economic benefits and social benefits in the textile industry.
Owner:郑州宏大纺纱新技术咨询有限公司

Door body used for refrigerating-freezing device as well as radiating method thereof and refrigerating-freezing device

The invention provides a door body used for a refrigerating-freezing device as well as a radiating method thereof and a refrigerating-freezing device. The door body used for the refrigerating-freezing device comprises a display control assembly used for providing a display touch function, a radiating flue used for radiating the display control assembly and a radiating fan arranged in the radiating flue, wherein the radiating fan is controlled to be opened or closed according to the temperature of the display control assembly. According to the door body provided by the invention, the radiating fan is controlled to be opened or closed according to the temperature of the display control assembly, and compulsive radiating treatment can be determined to perform or not according to an actual condition, so that energy waste due to the fact that the radiating fan is opened when the temperature of the display control assembly is relatively low can be avoided; and moreover, heat generated by the display control assembly can be taken away more effectively when the temperature of the display control assembly is relatively high, and an obvious condensation prevention effect can be generated by accelerated circulation of air, so that quality of the display control assembly is improved, and the service life of the door body is prolonged.
Owner:HAIER SMART HOME CO LTD

Novel temperature/humidity controller

The invention discloses a novel temperature / humidity controller which is characterized in that an MCU (micro control unit) is connected with a power supply module, a temperature / humidity sensor module, an alarm module, a keyboard input module and an LCD (liquid crystal display) module; and two heater control modules are respectively connected with the MCU and two heaters, the two heaters are respectively connected with two heater self-checking modules, and the two heater self-checking modules are respectively communicated with the MCU. Based on the arrangement, the novel temperature / humidity controller disclosed by the invention can regulate a set valve according to actual work environments, so that the novel temperature / humidity controller can be used in different environments.
Owner:STATE GRID SHANDONG ZHUCHENG POWER SUPPLY

Door body for refrigerating device and refrigerating device

The invention relates to a door body for a refrigerating device and the refrigerating device. The door body comprises a panel used for forming the front portion of the door body, a display control assembly used for providing the display and touch control functions and a door body foaming assembly used for forming the rear portion of the door body. A containing cavity used for containing the display control assembly, an air inlet channel and an air outlet channel are defined between the door body foaming assembly and the panel, and the air inlet channel and the air outlet channel communicate the containing cavity with the environmental space. The display control assembly is contained in the containing cavity. The air outlet channel comprises multiple spaced subsidiary air channels. The air outlet direction of each subsidiary air channel is opposite to a heating centralizing component of the display control assembly so as to effectively dissipate heat and protect the display control assembly against condensation. The quality of the display control assembly is improved. The service life of the display control assembly is prolonged. The refrigerating device provided by the invention comprises a box and the door body, wherein a storage space is defined in the box; the door body is directly or indirectly connected to the box to open and / or close at least part of the storage space.
Owner:HAIER SMART HOME CO LTD

Simple air duct device with anti-condensation, anti- vibration and fireproof functions

The invention discloses a simple air duct device with anti-condensation, anti-vibration and fireproof functions. The simple air duct device is characterized in that air duct foam is installed on a front air duct mask, and a fireproof plate and aluminum foil sponge are sequentially installed at the lower end of the rear end face of the air duct foam; a return air inlet is formed in the lower end ofa front fan cover panel, a plurality of air outlets are formed in one surface of the front fan cover panel, air outlet holes communicate with a centrifugal fan mounting groove through an air duct, and a centrifugal fan is fixed in the centrifugal fan mounting groove; and a rear air duct cover plate is installed at the upper end of the rear end face of the air duct foam. According to the simple air duct device, the centrifugal fan is installed through the air duct foam, and the damping effect is improved; the air duct foam is provided with the air duct and the air outlets to supply cold air toall chambers, and air guide bosses are arranged to facilitate conveying of the cold air to the multiple air outlets and air guide of the air duct; and the fireproof plate is installed through a fireproof plate installation groove, collapse of the aluminum foil sponge is prevented, a stable air duct channel is conveniently formed in a sealed mode, and when aluminum foil in the aluminum foil spongeloses efficacy, the effect of fire prevention of second air duct foam is achieved.
Owner:CHANGHONG MEILING CO LTD

Temperature and humidity controller

A temperature and humidity controller comprises an MCU (microprogrammed control unit), a power module, a temperature and humidity sensor module, an alarm module, a keyboard input module, a liquid crystal display module, a heater control module, a heater, a fan control module and a fan, wherein the power module, the temperature and humidity sensor module, the alarm module, the keyboard input module and the liquid crystal display module are connected onto the MCU; the heater control module is connected with the MCU and the heater; the fan control module is connected with the MCU and the fan.
Owner:NANTONG FANGDU ESTATE CO LTD

Door body for refrigeration and freezing device and refrigeration and freezing device

The invention relates to a door body for a refrigeration and freezing device and the refrigeration and freezing device. The door body comprises a panel used for forming the front portion of the door body, a display control component used for providing the display touch control function and a door body foaming component used for forming the rear portion of the door body. The display control component is arranged between the door body foaming component and the panel. The front surface of the door body foaming component forms a recess which is recessed backwards and vertically through, and vertically-through heat dissipation air ducts are defined between the door body foaming component and the display control component and between the door body foaming component and the panel. By the adoption of the door body, heat dissipation can be conducted effectively, it is avoided that condensation is generated on the display control component, the quality of the display control component is improved, and the service life of the display control component is prolonged. The refrigeration and freezing device comprises a box body and the door body, storage spaces used for storing objects are defined in the box body, and the door body is directly or indirectly connected to the box body and used for opening or closing at least part of the storage spaces.
Owner:HAIER SMART HOME CO LTD

Air guide assembly and air conditioner

The inventions provides an air guide assembly and an air conditioner. The air guide assembly comprises an air guide plate, an anti-condensation structure is arranged on the outer surface of the air guide plate, and the anti-condensation structure comprises a plurality of parallel grooves and bosses arranged between the two adjacent grooves. According to the air guide assembly, the outer surface ofthe air guide plate is provided with the anti-condensation structure composed by combining the grooves with the bosses, so that groove flow guide design ensures that condensation does not form largedroplets on the outer surface of an air guide door.
Owner:NINGBO AUX ELECTRIC +1

Refrigerator and control method thereof

The embodiment of the invention provides a refrigerator and a control method thereof, and relates to the field of refrigerator control. According to the refrigerator and the control method thereof, ananti-condensation effect of a dew removable tube can be improved on the basis of ensuring heat dissipation of a condenser. The refrigerator comprises the condenser, a condensing fan, the dew removable tube, an environment detection device and a main control board, wherein the condensing fan is used for blowing air to the condenser, an inlet of the dew removable tube is connected with an outlet ofthe condenser, and the environmental detection device is used for detecting environmental temperature and environmental humidity of the refrigerator. The main control board is configured to acquire the environmental temperature and environmental humidity of the refrigerator through the environmental detection device when a storage room meets stable operation conditions, and a target operation mode of the condensing fan is determined according to the environmental temperature and environmental humidity detected by the environmental detection device; a target pre-rotation mode is any one of a plurality of preset operation modes; the operation modes correspond to the environmental temperature and environmental humidity which meet different conditions one by one; and the condensing fan is controlled to execute the target operation mode to adjust the temperature of the dew removable tube.
Owner:HISENSE(SHANDONG)REFRIGERATOR CO LTD

Anti-condensation device and method for box-type equipment

The invention discloses an anti-condensation device for box-type equipment, and the device comprises: a cabinet body, wherein the inner wall of the upper part of the cabinet body is provided with a super-hydrophobic coating; a drainage assembly which is detachably installed in the cabinet body, wherein the drainage assembly is located under the super-hydrophobic coating, and the length of the upper portion of the drainage assembly is smaller than the width of the cabinet body so that the interior of the cabinet body can be communicated, wherein the upper portion of the drainage assembly is obliquely arranged downwards in the direction from one side of the cabinet body to the other opposite side of the cabinet body, and the lower portion of the drainage assembly partially extends out of thecabinet body. By arranging the super-hydrophobic coating and the drainage assembly, a part of humidity in the cabinet body can be reduced, so that the working time of later dehumidification is effectively shortened, and the effects of reducing energy consumption and remarkably improving the dehumidification efficiency are achieved; through combination of super-hydrophobic coating dehumidificationand heating ventilation dehumidification, a multi-stage dehumidification effect is achieved, so that the humidity in the box-type equipment cabinet can be effectively reduced, and an excellent anti-condensation effect is achieved.
Owner:STATE GRID JIANGXI ELECTRIC POWER CO LTD RES INST +1

Safe energy-saving automotive glass and manufacturing method thereof

The invention provides safe energy-saving automotive glass. The safe energy-saving automotive glass is successively composed of glass, an aerogel composite layer and glass, wherein the aerogel composite layer is composed of one or more pieces of aerogel and organic glue pieces on the surrounding side surfaces of the aerogel, and the plurality of pieces of the aerogel are bonded horizontally by theorganic glue pieces on the surrounding side surfaces. The manufacturing method comprises the following steps: (1) laminating: horizontally placing one or more pieces of the aerogel on one piece of glass, then placing the organic glue pieces around the one or more pieces of the aerogel, and placing the other piece of glass on the one or more pieces of the aerogel and the organic glue pieces so asto obtain an assembly; and (2) hot-press forming: subjecting the assembly to hot-press forming at a certain temperature and pressure. The safe energy-saving automotive glass has excellent visible light permeability, heat insulation performance, noise reduction performance, impact resistance and anti-condensation performance, and is especially applicable as front windshield, door glass, sunroof glass and rear windshield of new-energy vehicles.
Owner:CHANGSHA XINGNA AEROGEL

Preparation method and production device preventing citric acid coagulation

The invention discloses a preparation method and a production device preventing citric acid coagulation. The preparation method comprises the following steps: introducing steam and preparing a citricacid crude product solution, performing decoloration treatment to obtain a fine filtrate, concentrating the fine filtrate to obtain viscous liquid, cooling and crystallizing to obtain wet citric acidparticles, and centrifuging the wet citric acid particles to obtain high-yield and high-purity citric acid crystal particles. In the invention, the preparation technology is optimized; the key point is characterized in that steam is introduced in the preparation process, the problem of citric acid caking in the production process of citric acid and unforeseen circumstances is effectively solved, and blocking of a discharge bottom valve and a pipeline connected with a discharge valve is prevented. Meanwhile, the production technology has the advantages of simplicity, low cost, easiness in operation and implementation, environmental friendliness and safety.
Owner:湖南新绿方药业有限公司
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