9results about How to "Avoid hot and cold" patented technology

The invention discloses a vehicle temperature control method, device and equipment and a storage medium, and relates to the technical field of vehicle control. The method comprises the steps that the target air outlet temperature of an air outlet of a vehicle air conditioner is calculated, and cold and heat source control is conducted on a vehicle according to the target air outlet temperature; the actual air outlet temperature of an air outlet of the vehicle air conditioner is obtained, and the current deviation and deviation increment corresponding to the air outlet temperature are determined based on the target air outlet temperature and the actual air outlet temperature; determining a proportional adjustment coefficient, an integral adjustment coefficient and a differential adjustment coefficient according to the current deviation and the deviation increment; and performing temperature control on the vehicle based on the proportional adjustment coefficient, the integral adjustment coefficient and the differential adjustment coefficient. Compared with a traditional vehicle temperature control method, the method does not depend on opening and closing of the cold source and the heat source of the vehicle simply by detecting the cooling and heating loads in the vehicle, so that the temperature stability of the vehicle during temperature control is improved, and the problem that the interior of the vehicle is suddenly cold and suddenly hot is avoided.

The utility model provides high -efficient stainless steel condensing boiler, including base, the base top is provided with boiler body, one side of boiler body is equipped with the air blower, forms the combustion chamber of airtightness in boiler body, the top of air blower is equipped with the burner, and the output end of burner is equipped with the combustion head, and the combustion head is located the above of combustion chamber, and the heat exchange device is provided with the communicating pipe in combustion chamber below one side top, and the communicating pipe is linked together with the combustion chamber, the heat exchange device is equipped with the return flue pipe in the side away from communicating pipe, and the return flue pipe output end connects the rear smoke case, and the rear smoke case is fixed on the side wall of boiler body, and the rear smoke case top is equipped with the smoke outlet, the flue gas is divided into three return, and the first return combustion head carries out heating, and the second return flue gas passes through the communicating pipe and enters the front smoke case, reaches the effect that the full heat exchange, and the flue gas releases the condensing heat in the middle lower part of heat exchange sheet, and the third return flue gas enters the rear smoke case through the return flue pipe, and forms the even airflow field in the combustion chamber, ensures the even distribution of heat.

The utility model provides a building environment regulation and control system, a multi-radiation tail end unit comprises a top plate radiation tail end module, a wall surface radiation tail end module and a floor radiation tail end module, a heat pump unit comprises a buffer water tank and a heat pump host, and a primary side water return pipeline between the buffer water tank and the heat pump host is provided with a three-way switching valve; on one hand, a multi-dimensional and large-area radiation heat exchange network structure is formed by integrating the top plate, the wall and the ground, an extremely uniform, stable and dead-corner-free indoor temperature field can be built, the problems that a traditional convection air conditioner is not uniform in cold and heat and air blowing feelings exist are solved, and the problem that application of a single radiation surface is limited is solved; and on the other hand, the sky radiation refrigeration unit is integrated, so that the sky radiation refrigeration unit can be switched with the radiation heat exchange network structure, free cold sources in nature are utilized, a heat pump can be greatly replaced or assisted for refrigeration under proper meteorological conditions, and the energy consumption of building regulation and control in the refrigeration season is reduced.

The present invention relates to a PVA film recycling and regeneration device, comprising a crushing device and a stirring reaction device, wherein the crushing device is provided with a crushing bin, the crushing bin is provided with a flap, the flap is provided with a discharge port, the stirring reaction device comprises a first base, the first base is fixedly connected with a stirring reaction kettle, the top opening of the stirring reaction kettle is fixedly connected with a top cover, the top cover is provided with a feed port, the first base is fixedly connected with a vacuum pumping motor, the pumping bin provided by the vacuum pumping motor is connected with the discharge port through an input hose, the pumping bin is connected with the feed port through an output pipe, and a stirring exhaust shaft is rotatably provided in the middle of the top cover. The present invention relates to a method for using a PVA film recycling and regeneration device, which can recycle crushed PVA films that should have been discarded, thereby reducing waste and promoting green environmental protection.

This utility model relates to the field of garment processing technology, specifically providing a garment processing device aimed at solving the problem of short service life of the electric heating module in existing garment processing equipment. To this end, the garment processing device of this utility model includes a drum and a drying device. The drying device includes a circulating air duct and an electric heating module. The electric heating module includes multiple strip-shaped heating elements spaced apart along a first direction, extending along a second direction perpendicular to the first direction, and the multiple strip-shaped heating elements are arranged in parallel. By setting multiple parallel strip-shaped heating elements, when one strip-shaped heating element fails, the remaining strip-shaped heating elements can continue to work, extending the service life of the electric heating module. Using multiple parallel strip-shaped heating elements increases the overall heating power of the electric heating module, which is beneficial for improving drying efficiency and achieving uniform heating, avoiding problems such as localized overheating or uneven heating.

This invention relates to the field of data center air supply technology and discloses a data center zoned air supply device based on differential pressure feedback. The device includes a precision air conditioner installed in the data center. The cold air outlet of the precision air conditioner is connected to an air duct. Several air supply mechanisms are installed below the air duct. Each air supply mechanism supplies air to the server racks in its designated area for cooling. Each air supply area is equipped with a set of pressure sensors, located at the cold aisle inlet and hot aisle outlet of the server rack, to monitor the air pressure in the cold and hot aisles. Louvered air vents are installed at the ends of each air supply mechanism, corresponding to each air supply area. The airflow from the louvered air vents is adjusted based on the air pressure difference monitored by each set of pressure sensors within the cold and hot aisles of the server rack. This dynamic adjustment of airflow according to the actual heat load of the server rack avoids uneven cooling caused by uniform air supply, improves cooling efficiency, and reduces energy consumption.

The invention discloses wastewater treatment equipment for broussonetia papyrifera processing, and relates to the technical field of paper pulp wastewater treatment.The wastewater treatment equipment comprises a treatment tank, a feeding pipe, a discharging pipe and a stirring mechanism, the stirring mechanism comprises a stirring pipe column, stirring blades and a rotation driving motor, and the equipment further comprises a cold air conveying mechanism and a reciprocating liquid pushing mechanism; through the arrangement of the cold air conveying mechanism, in the process that the stirring pipe column runs and stirring blades continuously stir waste water, a communicating pipe in the cold air conveying mechanism continuously inputs cold air into a transmission cylinder ring, so that the cold air is introduced into the stirring pipe column and is discharged outwards through an exhaust pipe, and the stirring pipe column is refrigerated; in the process, the power part drives the transmission cylinder ring to rotate at regular time, so that the flow regulation and control part gradually increases the cold air introduction amount in the stirring pipe column, the stirring pipe column is gradually refrigerated while the temperature of the wastewater is gradually increased, the temperature of the wastewater is kept stable, and the situation that the water temperature is continuously increased, and adverse effects are caused to reactants is avoided.

The application provides an air conditioner and a control method thereof. The air conditioner comprises a heat exchange part, a circulating part, a processor and a memory, and the circulating part comprises at least a first air supply mode. When the circulating part executes the first air supply mode, the running speed of the heat exchange part is obtained. The indoor air outlet speed of the circulating part is adjusted according to the running speed of the heat exchange part, so that the indoor air outlet speed of the circulating part and the running speed of the heat exchange part are matched, the indoor air entering the heat exchange part through the circulating part can be fully heat exchanged, and the heat exchange efficiency is improved. During the working process, the indoor air entering the circulating part reduces the air density around the circulating part, the lower cold air flows to the upper part of the room, the vertical temperature difference is reduced, the air uniformity of the whole room is greatly improved, the phenomenon of "hot upper part and cold lower part" is avoided, and the user experience is improved.

The application discloses a kind of control method, device and thermostatic shower of water heater system, and relates to water heater technical field, the method includes: when detecting that user opens water, if the water temperature of hot water inlet is lower than preset temperature threshold, then control mixed water valve is adjusted to not less than 80% first opening degree;Based on the water flow of hot water inlet in real time acquisition calculation first pipeline in cold water has been discharged volume, and according to the remaining cold water volume in first pipeline calculation;When judging the discharge length of remaining cold water volume is equal to the switching time length of mixed water valve from first opening degree to second opening degree, control mixed water valve switches to second opening degree, so that the water temperature of water outlet is in the allowable fluctuation range corresponding to shower setting temperature. By draining with larger opening degree when water temperature is too low, the discharge speed of pipeline cold water can be improved, and by timely opening degree adjustment, the water temperature can be just in the allowable fluctuation range corresponding to shower setting temperature, to improve user experience.