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108 results about "Insufficient Heating" patented technology

Electromagnetic heating type suction device used for heating non-combustible cigarette

The invention discloses an electromagnetic heating type suction device used for heating a non-combustible cigarette. The electromagnetic heating type suction device used for heating the non-combustible cigarette comprises an end cover, a heater and an electromagnetic induction system, wherein a heating cavity for holding the heated non-combustible cigarette is reserved in the heater, the end cover is detachably and combinably connected to the suction end portion of the heater, a filter tip is arranged on the end cover and is communicated with an inner cavity of the heating cavity, a round cover is arranged on the end cover, a plurality of air inlets are formed in the round cover and are communicated with the inner cavity of the heating cavity, the electromagnetic induction system comprises a temperature control circuit and an induction coil electrically connected onto the temperature control circuit, and the induction coil spirally winds the heating cavity. The electromagnetic heating type suction device used for heating the non-combustible cigarette has the advantages that a liner heating body is heated electromagnetically via the electromagnetic induction system, and the cigarette is heated by the liner heating body, so that heating speed can be increased, heating efficiency and heating speed are high, transient heating can be realized, needs for satisfying suction taste are met, heating is uniform, and the cigarette can be heated fully to prevent cigarette waste resulted from insufficient heating.
Owner:CHINA TOBACCO SICHUAN IND CO LTD +1

Water boiling judgment control method for heater

The invention discloses a water boiling judgment control method for a heater. The control method comprises the following steps that the heater starts working according to a preset power-regulating ratio; when the preset temperature is reached, the heater stops heating; the time of the heater stopping heating reaches the preset time, the maximum temperature value Tmax and the minimum temperature value Tmin in the present time are recorded, and the difference between the two values is worked out according to the formula of delta T=Tmax-Tmin; the delta T refers to the difference grade of the preset temperature, and based on the temperature difference grade in which the delta T falls, two boiling states are judged, namely the boiling state is judged to be reached and the boiling process is judged to be finished or the boiling state is judged not to be reached; and the heater works according to the preset power-regulating ratio corresponding to the temperature difference grade in which the delta T falls, and the whole process is repeated. The control method can accurately judge whether water in the heater is boiling, and when the boiling state is judged not to be reached, and additional heating with different heating capacity is performed, so that the phenomenon of overflow or insufficient heating when the heater works is effectively prevented.
Owner:MIDEA GRP CO LTD

Defrosting control method, defrosting control device and heat pump type air conditioner

The invention provides a defrosting control method, a defrosting control device and a heat pump type air conditioner. The defrosting control method comprises steps as follows: the heat pump type air conditioner operates in a heating mode for first preset time ts and continuously operates for interval time delta t, and then the temperature of a heat exchanger outlet is detected and recorded as Ti; after the interval time delta t, the temperature of the heat exchanger outlet is detected again and recorded as T(i+1); if a value obtained according to [T(i+1)-Ti]/delta t is smaller than a first preset value A, 1 is added to the cumulative number f; if the cumulative number f is larger than or equal to the preset times N, the heat pump type air conditioner is controlled to defrost. According to the defrosting control method provided by the invention, appropriate time is selected for defrosting according to detection, recording and calculation of the changing speed of the heat exchanger outlet in a control process. Therefore, the work efficiency of the air conditioner system is guaranteed, and defects of energy waste and insufficient heating capacity caused by reduction of the air conditioner system efficiency due to frosting are overcome.
Owner:WUHU MATY AIR CONDITIONING EQUIP CO LTD +1

Circulating fluidized bed boiler applicable to garbage incineration

InactiveCN108758651AOvercoming the problem of insufficient combustion temperatureReduce heat absorptionFluidized bed combustionIncinerator apparatusAir volumeEvaporation
The invention discloses a circulating fluidized bed boiler applicable to garbage incineration. The circulating fluidized bed boiler applicable to garbage incineration comprises a hearth, an air distribution device, a separator, a material return valve, an external bed heat exchanger, a tail flue, a water-cooling pipe bundle, an evaporation pipe bundle, a low-temperature superheater, a coal economizer, a recirculating smoke heat exchanger, an air pre-heater and the like. According to the circulating fluidized bed boiler applicable to garbage incineration, an in-boiler water-cooling wall is completely poured-covered with a refractory material, so that a high combustion temperature of the circulating fluidized bed boiler is ensured. Meanwhile, recirculating smoke is heated by virtue of hot smoke in the tail flue, so that charge heat is increased, and the combustion stability of garbage incineration in the circulating fluidized bed boiler is further improved. The heated recirculating smokeis mixed with primary air and secondary air, so that a primary air amount used for fluidization is reduced while an air temperature is increased, the effect of enhanced graded combustion is further achieved, and the original generation of NOx is reduced. The problem of insufficient heating surface in the heat-insulation hearth is solved through arranging a high-temperature superheater in an external bed; and meanwhile, the problems of high-temperature corrosion of smoke, and coking in a biomass and garbage incineration process, are greatly solved.
Owner:HUANENG CLEAN ENERGY RES INST

Device for precise temperature control

A temperature control device in which problems of conventional temperature control devices are solved, the problems being their insufficient heating capacity for target fluid to be regulated in temperature, the problems requiring them to have auxiliary heating means such as auxiliary electric heaters. The temperature control device has a proportional three-way valve (20) that, in order to control the temperature of the target fluid passing through the heater (14) in a heating flow passage and cooler (16) in a cooling flow passage, feeds a part of high-temperature first heat medium discharged from a compressor (18) to a heater (14), cools the remaining part of the high-temperature first heat medium that is fed to a cooling flow passage, subjects it to adiabatic expansion, further cools it, and then supplies it to a cooler (16); a heat absorber (32) of heat pump means, in which the first heat medium, which is cooled by the cooler (14), adiabatically expanded, and further cooled, absorbs heat from the cooling water fed from the outside to thereby increase the heating capacity of the heating flow passage; an accumulator (36) that merges the first heat medium having passed through both the cooler (16) and the heat absorber (32) and re-feeds the merged medium to the compressor (18); and a first control part (22a) that controls the proportional three-way valve (20) so as to regulate the target fluid to a predetermined temperature by continuously changing the distribution ratio of the hot first heat medium distributed to the heating flow passage and the cooling flow passage.
Owner:ORION MACH CO LTD

Household bread maker

InactiveCN103300746ASolve the technical problem of insufficient heatingSolve the problems of dense arrangement and inconvenient cleaningBread-toastersElectricityTransmitted power
The invention provides a household bread maker with an upper openable cover and double electric heating pipes. A cover body is hinged with a machine body; an upper open lining cavity formed by a metal plate is formed in the machine body; a bread barrel is arranged in the lining cavity; a lower electric heating pipe is fixedly arranged at the lower part of the lining cavity around the bread barrel; a cover lining formed by a metal plate is arranged in the cover body; an upper electric heating pipe is fixedly arranged inside the cover lining; when the cover body is buckled with the machine body, the upper electric heating pipe is positioned above a barrel opening of the bread barrel; and an electrical connecting wire of the upper electric heating pipe is led into the machine body by a power transmission connecting part of the machine body and the cover body, and is connected with the output end of an upper electric heating pipe control circuit of an electric control device in the machine body. The invention solves the technical problem of insufficient heating for the upper part of bread and the technical problem of safely transmitting power to the upper electric heating pipe arranged in the cover body and provides a safe power transmission connecting structure for a high-power electric device arranged in a split body hinged with a main body. The household bread maker provided by the invention is convenient, safe and reliable to operate and can be used for making bread with uniform fineness, thin skin and better taste and color.
Owner:卢润侨 +1

Microwave oven capable of being heated to fixed temperature

InactiveCN102913961ASolve the problem of difficult to grasp the temperature of foodImprove usabilityDomestic stoves or rangesLighting and heating apparatusProbe typeMicrowave oven
The invention discloses a microwave oven capable of being heated to a fixed temperature. The microwave oven comprises a shell, a heating space and a heating disc arranged in the shell, a furnace door for sealing the heating space, a controller for controlling the operation of the microwave oven, and a control panel arranged on the front surface of the shell. The microwave oven capable of being heated to the fixed temperature is characterized by comprising a probe type temperature sensor, wherein the probe type temperature sensor is arranged in the heating space and comprises a piercing part which pierces into food, a temperature sensing element which is positioned in the piercing part, and a signal line which is connected to the controller and transmits a temperature signal to the controller. According to the microwave oven capable of being heated to the fixed temperature, the piercing part of the probe type temperature sensor is utilized and can be inserted into the food for acquiring the temperature inside the food, so that whether the food is heated thoroughly can be accurately known, and excessive heating or insufficient heating is avoided to a certain degree. According to the microwave oven, the problem that the conventional microwave oven difficultly knows the food temperature is feasibly solved, the structure principle is simple and is applied to a microwave oven, the usability and the value of the microwave oven can be improved, and the microwave oven has an extremely good market prospect.
Owner:NANTONG XINYING DESIGN SERVICE

Solar photo-thermal heat storage system and method of deep peak regulation of combined heat and power generation unit

The invention relates to a solar photo-thermal heat storage system and method of deep peak regulation of a combined heat and power generation unit. A solar photo-thermal heater and a hot water heat storage tank system are arranged in a thermal power generating unit system; in a non-peak regulation period, the solar photo-thermal heater is used for heating circulating water and cold water of the heat supply network; exhaust steam of a pressure cylinder in the unit can be extracted from the part with insufficient heating; the heat supply network cold water is heated through the heat supply network heat exchanger, the heated water is stored in the heat storage water tank; in the period needing deep peak regulation, the hot water in the heat storage water tank is supplied to the heat supply network primary network system, so that deep peak regulation is realized, meanwhile, the power generation load is reduced, and continuous and stable operation of the unit is ensured. In the whole peak shaving process, the solar photo-thermal heating technology and the hot water heat storage technology are applied, the online peak shaving capacity of the unit is improved, the operation energy consumption of the unit is reduced, and the difficulty of energy consumption is effectively relieved.
Owner:DATANG DONGBEI ELECTRIC POWER TESTING & RES INST

Environment-friendly intelligent control system with balanced heating

An environment-friendly intelligent control system with balanced heating relates to the technical field of an intelligent control system. The environment-friendly intelligent control system comprises a temperature controller, valves, valve adjusting controllers, heat energy meters, a concentrator and an upper computer. The temperature controller is connected with the valve adjusting controllers through wireless communication. The valve adjusting controllers and the heat energy meters are connected with the concentrator through a communication system. Each valve adjusting controller is provided with a heat energy meter and a valve. The concentrator is connected with the upper computer through wireless communication. According to the environment-friendly intelligent control system, mechanotronics control of the valve is utilized for adjusting the flow. The upper computer performs big data calculation analysis on room temperature of a user. The environment-friendly intelligent control system settles a problem of insufficient heating amount for users in high storeys of a building and realizes a balanced heating effect of the whole building. Furthermore the environment-friendly intelligent control system has advantages of simple structure, reasonable arrangement, low manufacture cost, etc.
Owner:陈心敏

Energy coordinated operation control system

The invention relates to an energy coordinated operation control system. The energy coordinated operation control system comprises a distributed photovoltaic unit, an air source heat pump unit and a control module; the distributed photovoltaic unit and the air source heat pump unit are connected unidirectionally; the air source heat pump unit and the control module are connected bidirectionally; the distributed photovoltaic unit is connected with a power grid bidirectionally; the distributed photovoltaic unit supplies power to the air source heat pump unit or is connected with the power grid during the electricity consumption peak; heat energy heating is performed by the air source heat pump unit by utilizing a low-phase heat source; the control module is used for controlling the distributed photovoltaic unit according to a predefined control strategy to supply power to the air source heat pump unit to make a temperature value within a predefined temperature range; and the predefined control strategy includes controlling the distributed photovoltaic unit to be connected with the power grid, controlling the air source heat pump unit to be started and stopped and performing fuzzy control over the air source heat pump unit. The indoor temperature of a user is effectively regulated in real time through fuzzy control, so that the phenomenon of insufficient heating or excessive heating in traditional heating is avoided, and the economic benefit of electricity consumption of the user is maximized.
Owner:CHINA ELECTRIC POWER RES INST +2

Vapor-suspending condensation heat source column and heat pump heating station

A vapor-suspending condensation heat source column and heat pump heating station is characterized by comprising a suspending condensate nano-liquid absorbent heat source system and a very-low-temperature heat pump and off-peak power superposed heating system. The station herein has the high-conductive heat transfer characteristic of a nano fluid arranged therein and that of a nano-coated salt-spray-corrosion-resistant alloy fins arranged outside; the renewable energy, greenhouse haze wet-cold heat source, can be absorbed to efficient utilization for wet-cold heat source suspended phase changeand frost-free heat collection and absorption. The station herein provides compensation through a multi-split fixed-frequency compressor module; compensation on the attenuation of a very-low-temperature ambient compressor at -15 DEG C and below is satisfied, heating is achieved in cold weather by combined heat and power generation, electricity output is increased, and an off-peak power superposedheating device is started to compensate the insufficient heating of a heat pump in the cold weather. The station herein also delivers low-temperature cold flows to the atmosphere so as to guide peaksand expel haze, so that the economy and social benefit of manual haze treatment by cold sources are achieved.
Owner:青岛美克热源塔热泵研究有限公司

Control device and control method of heating system of coal power boiler for vehicle

The invention provides a control device and control method of a heating system of a coal power boiler for a vehicle. The temperature in a vehicle compartment is measured through a temperature sensor, a water temperature sensor is used for measuring the temperature of circulation water in the boiler, and a control system controls the gear of an electric heater to be added or reduced, controls a circulation pump to be started or stopped, and controls over water shortage protection, anti-boiling protection and alarming for insufficient heating according to the temperature of the vehicle compartment and the water temperature. When a circulation water pump in a room is lower than a set temperature and the outlet water reaches a certain temperature, the circulation pump is started so as to improve the average temperature of a radiator, and the effect of improving the temperature in the vehicle compartment is achieved. When the indoor temperature reaches the set temperature or the water temperature is too low, the circulation pump is stopped, and automatic control of the heating system is achieved. By means of the device and method, the effect of automatically switching natural circulation and forced circulation of the vehicle heating system is achieved, and work efficiency for frequently starting or stopping the electric heater and the water pump is improved.
Owner:CRRC QINGDAO SIFANG CO LTD

Air conditioning system and control method and control device thereof and storage medium

The invention provides an air conditioning system and a control method and a control device thereof and a storage medium. A first electronic expansion valve is arranged at a refrigerant inlet of eachindoor unit. An outdoor unit comprises an outdoor heat exchanger and a first compressor. The first compressor is used for compressing a first refrigerant medium. A second compressor of a hydraulic module is used for compressing a second refrigerant medium. An outlet of the outdoor heat exchanger is connected to an inlet of the first refrigerant medium. The control method comprises the following steps of recognizing main refrigerating operation of the air conditioning system and taking the indoor unit in heating operation as a candidate indoor unit; detecting the condensing temperature of the candidate indoor unit and acquiring the candidate indoor unit with insufficient heating capacity according to the condensing temperature; taking the candidate indoor unit with insufficient heating capacity as a target indoor unit and carrying out heating protection on the target indoor unit; and controlling the second compressor to be reduced to a preset frequency and controlling a second electronic expansion valve to be reduced to a preset aperture to ensure the heating quantity of a heating indoor unit.
Owner:GD MIDEA HEATING & VENTILATING EQUIP CO LTD +1

Steam generating device for avoiding dripping during flat ironing and ironer

The invention discloses a steam generating device for avoiding dripping during flat ironing and an ironer and belongs to the equipment of cloth ironing. Existing ironing equipment will drip water whenbeing converted between vertical hanging ironing and horizontal ironing, reduces the steam release amount and the ironing panel is not high in temperature. A first vaporizing runner is arranged in avaporizing furnace, a second vaporizing runner is arranged on the ironing panel, the plane of the second vaporizing runner is intersected with the plane of the first vaporizing runner, the vapor outlet of the vaporizing furnace communicates to the starting end of the second vaporizing runner, a vapor exhaust port of the ironing panel communicates to the tail end of the second vaporizing runner, and the vaporizing runner is in a non-vertical state during gesture conversion between hanging ironing and horizontal ironing to prevent a water flow from quickly flowing through the vaporizing runner as a result of self gravity of the water drops, so that water dropping caused by insufficient heating and too late to convert the water drops into vapor is avoided. Moreover, the two vaporizing runnersprolong the path of water vaporization, so that the steam release amount and the temperature of the ironing panel are ensured, and high-temperature ironing is achieved.
Owner:NINGBO KAIBO GROUP

Precision plastic welding equipment

The invention provides precision plastic welding equipment which is used for welding a first plastic piece to a second plastic piece. The precision plastic welding equipment comprises a hot melting device, a conveying device, a driving device and a fixing support, the hot melting device is provided with a first hot melting end in contact with the first plastic piece and a second hot melting end incontact with the second plastic piece, and the conveying device picks up a first welding piece; and the driving device comprises a hot melting driver used for driving the hot melting device, the hotmelting driver comprises a connecting plate connected with the hot melting device, a sliding block installed on the connecting plate and provided with a perforated hole, a rotating shaft in through connection fit with the perforated hole and a servo driving machine for driving the rotating shaft to rotate, an internal thread is arranged on the perforated hole, and the rotating shaft is provided with an external thread in threaded fit with the internal thread; and the fixing support is used for fixed installation of the driving device. By means of the precision plastic welding equipment, the condition of too deep heating or insufficient heating depth of the first hot melting end on the first plastic piece can be avoided, and the condition of too deep heating or insufficient heating depth ofthe second hot melting end on the second plastic piece can be avoided.
Owner:深圳市友通塑焊机械有限公司
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