44results about How to "Meet the needs of rapid heating" patented technology

The invention relates to the technical field of air conditioners, in particular to a control method and system for an air conditioner under a low-temperature low-humidity heating working condition inorder to solve the problems that as for an existing air conditioner turning-on frequency-increasing control method, the rapid heating effect is poor, and the lubricating effect is poor. The control method comprises the steps that the environment temperature and humidity are obtained; when the environment temperature is smaller than the set temperature and the environment humidity is not larger than the set humidity, a compressor is preheated; after preheating is finished, an external draught fan is started and speeded up till a first target rotating speed is achieved; while, before or after the external draught fan begins to be speeded up, the compressor of the air conditioner is started; and the compressor is subjected to staged continuous frequency increasing according to the multiple set speeds. Through the control method, the frequency-increasing time of the compressor can be greatly shortened while normal oil return of the compressor is ensured, the rapid heating and lubricating improving purposes are achieved, the comfort of the air conditioner is improved, and the user experience is improved.

The invention relates to the technical field of air conditioners, in particular to an air conditioner control method and system under the low-temperature heating work condition, and aims at solving the problems that an existing air conditioner is poor in rapid heating effect and lubricating effect. To achieve the purpose, the control method comprises the steps that the environment temperature is obtained; when the environment temperature is smaller than the set temperature, a compressor is preheated; after preheating is ended, an outer draught fan is started, and the speed is increased to thefirst target rotation speed; when the outer draught fan starts to accelerate or before the outer draught fan starts to accelerate or after the outer draught fan starts to accelerate, the aperture of an expansion valve is adjusted to the first target aperture; when the outer draught fan and/or the expansion valve reach/reaches the set conditions, the compressor is started; and the frequency of thecompressor is continuously increased in a staging manner according to multiple set speeds. According to the method, the compressor frequency increasing time can be greatly shortened, the purposes of rapid heating and improving lubrication are achieved, the comfort of the air conditioner is improved, and the user experience is improved.

The invention relates to the technical field of air conditioners, in particular to a control method and system of an air conditioner under the low-humidity heating condition. The control method and system of the air conditioner under the low-humidity heating condition aim at solving the problem that the frequency increase time of an existing air conditioner startup frequency increase control method is long and consequently the quick heating effect is poor. The control method comprises the steps that the environment humidity is obtained; when the environment humidity is no greater than the sethumidity, an outer fan is started, and the speed of the outer fan is increased to the first target rotation speed; a compressor of the air conditioner is started while or before or after the speed ofthe outer fan starts to be increased; and the frequency of the compressor is continuously increased stage by stage according to multiple set speeds. By means of the control method, the frequency increase time of the compressor can be greatly shortened while normal oil return of the compressor is ensured, so that the purpose of quick heating is achieved, the comfort of the air conditioner is improved, and user experience is improved.

The invention relates to the technical field of air conditioners, in particular to a control method and system of an air conditioner under the low-humidity heating condition. The control method and system of the air conditioner under the low-humidity heating condition aim at solving the problem that the frequency increase time of an existing air conditioner startup frequency increase control method is long and consequently the quick heating effect is poor and the lubrication effect is poor. The control method comprises the steps that the environment humidity is obtained; when the environment humidity is smaller than the set humidity, a compressor is preheated; after preheating of the compressor is completed, an outer fan is started and the speed of the outer fan is increased to the first target rotation speed; the compressor of the air conditioner is started while the speed of the outer fan reaches the first target rotation speed; and the frequency of the compressor is continuously increased stage by stage according to multiple set speeds. In this way, the frequency increase time of the compressor can be greatly shortened while normal oil return of the compressor is ensured, so that the purposes of quick heating and lubrication improvement are achieved, the comfort of the air conditioner is improved, and user experience is improved.

The invention relates to the technical field of air conditioners, in particular to a method and system for controlling an air conditioner under the low-temperature and low-humidity heating working condition. The method and system aim to solve the problems that as for an existing air conditioner, the quick heating effect is poor, and the lubrication effect is poor. The control method comprises thesteps that the environment temperature and environment humidity are obtained; when the environment temperature is smaller than the setting temperature and the environment humidity is not larger than the setting humidity, a compressor is preheated; after preheating, an expansion valve is adjusted to the first target opening; in the expansion valve adjusting process, an external blower is started and accelerated to the first target rotating speed; and the compressor is started while, before or after the external blower is accelerated, and continuous frequency increasing is conducted by stages according to a plurality of set speeds. Through the method, the frequency increasing time of the compressor can be greatly shortened, the purposes of rapid heating and lubrication improving are achieved, the comfort of the air conditioner is improved, and the user experience is improved.

The invention relates to the field of touch induction heating, and discloses a lip induction heating system and an electronic cigarette, and the lip induction heating system comprises an MCU, a lip induction sensor unit connected with the MCU, and a heating body control unit. The electronic cigarette includes the lip induction heating system. The problem that the heating temperature of an electronic cigarette cannot be automatically adjusted is solved, and the lip induction heating system and the electronic cigarette have the following advantages compared with the prior art: (1) the cigaretteholder oil bin main body is rapidly heated to a preset temperature value through constant-pressure output controlled by the MCU; the heating body control unit adopts a buck-boost circuit design, so that the requirement of rapid heating is met; (2) the constant-voltage output of the MCU enables the tobacco tar to be heated uniformly, so that the tobacco tar utilization rate is high, and the user experience is good; (3) the temperature of the cigarette holder oil bin is accurately controlled through a temperature sensor, so that tobacco tar around and at the bottom of the cigarette cup is heatedand evaporated at high temperature, and residues are avoided.

The invention relates to the technical field of air conditioners, in particular to an air conditioner control method and system under a low-temperature and high-humidity heating working condition. Theproblems that in an existing air conditioner starting-up and frequency-boosting control method, the rapid heating effect is poor, and the lubricating effect is poor are solved. The air conditioner control method comprises the steps that the environment temperature and the environment humidity are obtained; when the environment temperature is lower than a set temperature and the environment humidity is higher than set humidity, preheating is conducted on a compressor; after preheating is completed, the opening degree of an expansion valve is adjusted to be a first target opening degree; the compressor of an air conditioner is started in the adjusting process; and staged continuous frequency-boosting is conducted on the compressor according to a plurality of set speeds. According to the airconditioner control method and system under the low-temperature and high-humidity heating working condition, staged continuous frequency-boosting is conducted on the compressor at different frequency-boosting speeds after the compressor is started, the frequency-boosting time of the compressor can be greatly shortened while normal oil returning of the compressor is ensured, the purposes of rapidheating and lubrication improving are achieved, the comfort of the air conditioner is promoted, and the user experience is improved.

The invention relates to the technical field of air conditioners, in particular to a control method and system for air conditioner under a high-humidity heating working condition. In order to solve the problems that a start-up frequency boosting control method for an existing air conditioner is poor in quick heating effect as a result of long frequency boosting time and an outdoor unit is liable to frost when environmental humidity is relatively great, the control method comprises the following steps: obtaining ambient humidity; starting up an outer fan when the ambient humidity is greater than set humidity; increasing speed to first target rotation speed; regulating opening degree of an expansion valve to first target opening degree while or before or after the outer fan starts to increase speed; starting a compressor when the outer fan and/or the expansion valve reaches a set condition; and enabling the compressor to continuously boost frequency in stages according to multiple set speeds. In this way, frequency boosting time of the compressor can be greatly shortened while the compressor can be guaranteed to normally return oil, so that the purposes of quickly heating and delaying frosting are achieved, and therefore, the comfort of the air conditioner is improved, and the user experience is improved.

The invention relates to the technical field of air conditioners, in particular to an air conditioner control method and system under the low-temperature and high-humidity heating work condition and aims at solving the problems that an existing air conditioner is poor in rapid heating effect and poor in lubricating effect, and an outdoor unit is not prone to frosting. To achieve the purpose, the control method comprises the steps that the environment temperature and the environment humidity are obtained; when the environment temperature is smaller than the set temperature and the environment humidity is larger than the set humidity, a compressor is preheated; after preheating is finished, an outer draught fan is started, and the speed is increased to the first target rotation speed; when or before or after the speed of the outer draught fan starts to be increased, the aperture of an expansion valve is adjusted to the first target aperture; when the outer draught fan and/or the expansion valve reach/reaches the set conditions, the compressor is started; and staging continuous frequency increasing of the compressor is conducted according to multiple set speeds. According to the abovemethod, the compressor frequency increasing time can be greatly shortened, the purposes of rapid heating, improving lubricating and delaying frosting are achieved, the comfort of the air conditioneris improved, and the user experience is improved.

The invention relates to the technical field of air conditioners, in particular to a control method and system of an air conditioner under the high-humidity heating condition. The control method and system of the air conditioner under the high-humidity heating condition aim at solving the problems that as the frequency increase time of an existing air conditioner startup frequency increase controlmethod is long, the quick heating effect is poor, the environment humidity is high, and thus an outdoor unit is prone to frosting. The control method comprises the steps that the environment humidityis obtained; when the environment humidity is larger than the set humidity, an outer fan is started, and the speed of the outer fan is increased to the first target rotation speed; a compressor of the air conditioner is started while the outer fan reaches the first target rotation speed; and the frequency of the compressor is continuously increased stage by stage according to multiple set speeds.In this way, the frequency increase time of the compressor can be greatly shortened while normal oil return of the compressor is ensured, so that the purposes of quick heating and frosting delay areachieved, the comfort of the air conditioner is improved, and user experience is improved.

The invention discloses a detection system for detecting a temperature alarm. The system comprises a circulating air passage, a first evaporator, a heater, a first circulating fan, a pore plate, an air grid, a test working position and a test device, wherein the first evaporator, the heater, the first circulating fan, the pore plate, the air grid and the test working position are arranged in the circulating air passage in turn; the test device is arranged at the test working position and consists of a thermostat arranged in the annular space of the circulating air passage, a driving cylinder and a guide post arranged in the thermostat, a pallet which is sleeved on the guide post and in transmission connection with the driving cylinder and a test piece bracket arranged on the pallet; the circulating air passage is provided with an opening adapted to the test piece bracket; and when the driving cylinder drives the pellet to move upwards, the test piece bracket can make a test piece extend into the circulating air passage from the thermostat. The test piece is ascended and descended through the driving cylinder arranged in the thermostat without the assistance of a guide rod arranged in the circulating air passage so that turbulent flow in the circulating air passage can be effectively prevented. Therefore, the system has the advantages of high detection accuracy, high temperature rate, small temperature difference and high detection accuracy.

The invention discloses a resistance wire liquid heater for heat management of new energy automobiles. The inner portion of a heater shell is divided into a control chamber and a heat exchange chamber. A low-voltage inserting piece in the control chamber is connected with a driver assembly; a high-voltage inserting piece is connected with a first IGBT switch and a second IGBT switch, and the firstIGBT switch and the second IGBT switch are connected with the driver assembly. A high-voltage resistance wire heating pipe and a low-voltage resistance wire heating pipe are arranged in the heat exchange chamber, wherein the high-voltage resistance wire heating pipe and the low-voltage resistance wire heating pipe are connected with the driver assembly. Under a first working condition, a voltagesensor controls the working voltage to be transmitted to the high-voltage resistance wire heating pipe through the first IGBT switch and the driver assembly, and the high-voltage resistance wire heating pipe starts heating. Under a second working condition, the voltage sensor controls the working voltage to be transmitted to the low-voltage resistance wire heating pipe through the second IGBT switch and the driver assembly, and the low-voltage resistance wire heating pipe starts heating to meet the heating demand of the power battery at low voltage, and the high-voltage demand under normal full power condition so as to achieve the best intelligent utilization ratio.

The invention discloses an air conditioner and a control method thereof. The control method of the air conditioner comprises the steps that the target temperature and the current indoor environment temperature are obtained, and the difference value between the current indoor environment temperature and the target temperature is calculated and recorded as the target temperature difference; the target temperature difference is determined to be smaller than or equal to the first preset temperature difference, all indoor heat exchangers conduct heating, and the first preset temperature difference is smaller than 0; and/or the target temperature difference is determined to be greater than or equal to the second preset temperature difference, all the indoor heat exchangers perform refrigeration, and the second preset temperature difference is greater than 0; and/or the target temperature difference is determined to be greater than the first preset temperature difference and less than the second preset temperature difference, and the first indoor heat exchanger, the second indoor heat exchanger and the third indoor heat exchanger are controlled to refrigerate, heat or close according to the value of the target temperature difference, wherein the first preset temperature difference is smaller than 0, and the second preset temperature difference is larger than 0. According to the technical scheme, the adaptability of the air conditioner is improved.

The invention discloses an engine power control method for a hybrid power automobile and a hybrid power unit controller. The method includes the steps that when a fast heating requirement sent by an air conditioner controller is received, the whole power needed for normal running of the hybrid power automobile under the current state is calculated; and the calculated whole power needed for normal running of the hybrid power automobile under the current state serves as engine output power which is sent to an engine control unit, and the engine control unit controls an engine to run as the engine output power. The above scheme can meet the fast heating requirement of a vehicle air conditioner, and the using experience of a user is improved.

The invention relates to the technical field of air conditioners, in particular to a control method and system for an air conditioner under the low-humidity heating condition, and aims to solve the problem of poor quick heating effect due to long frequency boosting time with a starting frequency boosting control method for existing air conditioners. The control method comprises the steps as follows: the environment humidity is acquired; when the environment humidity is not larger than the set humidity, an expansion valve is adjusted to the first target opening degree; an external fan is started during adjustment of the expansion valve and is accelerated to the first target rotating speed; and when the external fan is accelerated, before the external fan is accelerated or after the externalfan is accelerated, a compressor is started and is subjected to stage-by-stage continuous frequency boosting at multiple set speeds. With the control method, the frequency boosting time of the compressor can be substantially shortened while normal oil return of the compressor is guaranteed, then the quick heating purpose can be achieved, the comfort of the air conditioner can be improved, and theuser experience can be improved.

The invention belongs to the technical field of vehicle engines, and particularly relates to an internal combustion engine gas exhaust and temperature exhaust management system and a control method. The internal combustion engine gas exhaust and temperature exhaust management system comprises an internal combustion engine, an air filter, an inlet gas intercooler and an aftertreatment system. Whenengine exhaust gas recirculation (EGR) is introduced into management, according to different engine load requirements, by controlling the open degree of a second exhaust managing valve and a first exhaust managing valve which are integrated on a first runner and a second runner respectively as well as the combined effect of a low-temperature EGR one-way valve, the backpressure of the engine is improved, then EGR is driven to enter a gas inlet system, the introduction proportion of EGR can be controlled flexibly, and the control requirement that the exhaust recirculation proportion in a cylinder is 0-100% can be achieved. The system and the control method can also be used for engine exhaust temperature management and can assist in engine braking.

The invention relates to the technical field of cooking electric appliances, in particular to a frying baking pan capable of making steam quickly released. The frying baking pan comprises a base and apan body installed on the base, a heating tube used for heating the pan body is installed on the bottom surface of the pan body, and a steam generator is arranged in the base; an inlet of the steam generator is connected with a water tank through a pipeline, an outlet of the steam generator is connected with a spraying nozzle through a pipeline, and the spraying nozzle is used for spraying steamto the inside of the pan body. According to the frying baking pan, the temperature of steam conveyed to the inside of the pot can be increased, so that the effect of heating food by steam can be better; the frying baking pan can be taken as a frying pan, a hot pot, a steamer and the like, multiple use are achieved, and the frying baking pan has the multi-function advantage.

The invention discloses an underfloor heating assembly. The underfloor heating assembly comprises a plurality of heat preservation plates laid on the ground, rhombus connection pieces arranged on theheat preservation plates and a plurality of panels connected to the upper portions of the rhombus connection pieces. Every two adjacent heat preservation plates are connected together in an inserted mode, a water pipe groove used for storing a water pipe is formed in the upper surface of each heat preservation plate, and the water pipes are stored in the water pipe grooves correspondingly. A connection groove used for storing each rhombus connection piece is formed in the upper surface of each heat preservation plate, each rhombus connection piece is correspondingly assembled in the corresponding connection groove, and every two adjacent rhombus connection pieces are connected together. The invention further discloses a paving method of the underfloor assembly. The self weight of the underfloor assembly is low, the bearing pressure of a floorslab is reduced, plate type industrialized production and rapid mounting are achieved, the construction efficiency is improved, the heat dissipation quantity is large, the temperature can be increased rapidly, and the requirement for rapid heating is met.

The invention relates to the technical field of air conditioners, in particular to a control method and a control system of the air conditioner under a high-humidity heating working condition, aimingat solving the problem that the rapid heating effect is poor due to long frequency rising time in an existing air conditioner starting and frequency rising control method. To achieve the purpose, thecontrol method comprises the steps that the ambient humidity is acquired; when the ambient humidity is greater than the set humidity, the opening of the expansion valve is adjusted to a first target opening; a compressor of the air conditioner is started in the process of adjusting the opening of the expansion valve to the first target opening; and the compressor is subjected to staged continuousfrequency rising according to multiple set velocities. By allowing the compressor to be subjected to the staged continuous frequency rising at different frequency rising velocities after being started, normal oil return of the compressor can be ensured, the frequency rising time of the compressor can be shortened substantially, the purpose of rapid heating is further achieved, the comfortablenessof the air conditioner is improved, and user experience is improved.

The invention relates to an engine exhaust waste heat recovery system. The system comprises an engine, a fan heater, an automobile exhaust catalyst, a thermostat, a three-way joint and a heat exchangepart; an engine water inlet and an engine water outlet are formed in the engine; the heat exchange part is arranged at the periphery of the automobile exhaust catalyst, and the heat exchange part isprovided with a heat exchange part water inlet and a heat exchange part water outlet; the engine water outlet communicates with a thermostat water inlet through a pipeline, and a thermostat water outlet communicates with a heat exchange part water inlet through the pipeline; and the three joints of the three-way joint correspondingly communicate with the other thermostat water outlet, the heat exchange part water outlet and a fan heater water inlet through the pipeline, and a fan heater water outlet communicates with an engine water inlet through the pipeline. The system has the advantages that the water temperature of the engine can be rapidly improved, and the requirement of customers on rapid temperature rise of warm air of an air conditioner can be met; and meanwhile, a heat insulationstructure of the automobile exhaust catalyst is formed through the heat exchange part, so that the cost is reduced, and the lightweight of an automobile is facilitated.

The invention relates to a heating control method and device and a wall-hanging stove system. In the operation process, whether a heating area needing to be heated preferentially exists or not is detected firstly, if the heating area needing to be heated preferentially exists, only the heating area needing to be heated preferentially is heated, other non-preferential heating areas are heated through a terminal till the actual temperature of the heating area needing to be heated preferentially rises to the corresponding first preset target temperature, and then heating operation on the other non-preferential heating areas is started. By means of the above scheme, the priority is set for the heating areas, one heating area can be heated preferentially in a centralized manner, the defect that when the multiple heating areas are heated at the same time, temperature rising is slow is overcome, and therefore the requirement of a user for rapid temperature rising of the heating areas is met.

The invention discloses an intelligent control method for an electric heater, and the method comprises the steps: controlling the electric heater to enter different modes for operation according to the environment temperature before the electric heater is started: when the environment temperature before the electric heater is started is greater than or equal to an environment temperature threshold T0, entering a safety scale type; when the temperature of the environment where the electric heater is located is smaller than the environment temperature threshold value T0 before the electric heater is started, a comfortable mode is started; under the ampere scale, the electric heater conducts self-heating till the temperature of the electric heater is larger than or equal to a first temperature threshold value T1, and the heating power is reduced; in the comfortable mode, the electric heater conducts self-heating till the temperature of the electric heater is larger than or equal to a second temperature threshold T2, and the heating power is reduced; wherein the second temperature threshold value T2 is larger than the first temperature threshold value T1. Under the condition of meeting safety regulations, intelligent control over heating is achieved, and the comfort experience of a user is improved.

The invention relates to the technical field of an inner container exhaust structure and acooking device . The inner container exhaust structure comprises an inner container, a first exhaust port is formed in the top wall of the inner container, an upper mounting plate is arranged above the inner container, a mounting gap is formed between the lower surface of the upper mounting plate and the top surface of the inner container, and an air guide plate covers the upper surface of the upper mounting plate; and an exhaust channel is defined by the air guide plate and the upper surface of the upper mounting plate, a second exhaust port is further formed in the top wall of the inner container, the second exhaust port is adjacent to the first exhaust port, the opening area of the second exhaust port is larger than that of the first exhaust port, and an exhaust control piece capable of opening and closing the second exhaust port is arranged in the second exhaust port. The exhaust channel is provided with a first air inlet in fluid communication with the first exhaust port and a second air inlet in fluid communication with the second exhaust port, and the opening area of the second air inlet is larger than that of the first air inlet. Compared with the prior art, the exhaust speed of the inner container can be regulated and controlled according to different stages of cooking, meanwhile, forced exhaust of the inner container can be achieved, and meanwhile the exhaust speed of the inner container is remarkably increased.

The invention discloses a flue-cured tobacco cup capable of removing tobacco tar easily and a heating device based on the flue-cured tobacco cup. The flue-cured tobacco cup capable of removing tobaccotar easily comprises a tobacco cup body, an annular step is arranged at the peripheral direction of the inner side of the bottom of the flue-cured tobacco cup body, and a ventilation groove is formedat the bottom of the flue-cured tobacco cup body on the inner side of the annular step; a plurality of spaced ventilation gaps are formed in the annular step, each ventilation gap partially or completely cuts off the annular step, tobacco tar is processed at high temperature in the smoking process, and tobacco tar remaining at the bottom of the flue-cured tobacco cup is avoided. The heating device based on the flue-cured tobacco cup comprises the flue-cured tobacco cup, a battery, an MCU control module, a button control module, a heating furnace control module and a heating furnace; tobacco tar remaining at the bottom of the flue-cured tobacco cup can be avoided, the cigarette baking temperature is uniform, and the cigarette taste consistency is good.