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43results about How to "Meet thermal needs" patented technology

Incineration treatment method for domestic refuse

The invention provides an incineration treatment method for domestic refuse. The method comprises: having an incinerator arranged between a rotary kiln and a decomposing furnace; introducing tertiary hot air into a wind tower of the incinerator and baking an incinerator body; crushing domestic refuse with the water content less than 20 percent into refuse material 50 to 80 millimeters in particle size and guiding the refuse material into the incinerator body through an electronic control feeder of the incinerator; allowing a material level meter to send a feedback signal to stop adding the refuse material when a refuse material layer is 50 millimeters away from a material separation body; drying the refuse material; burning, decomposing and gasifying organic substances in the refuse material through the tertiary hot air out of a multi-layer air outlet of a central air pipe; ensuring that the temperature in the incinerator body is above 850 DEG C; discharging produced flue gas to the decomposing furnace through a smoke outlet; ensuring that the decomposing furnace reaches a temperature of above 900 DEG C and is in an alkaline atmosphere; and further neutralizing acidic flue gas. Refuse ash-slag is discharged through an electrical vibrating material discharger, sent into the rotary kiln, and is taken as raw material burden for cement production to participate in calcination, so that the aim of treating domestic refuse in a 'harmless, amount-reducing and resource-recovering' way is achieved.
Owner:CITIC HEAVY INDUSTRIES CO LTD +1

N-level incineration treatment technology for domestic garbage

The invention relates to an N-level incineration treatment method for domestic garbage, which comprises that: an N-level incinerator (N is more than or equal to 2) is arranged between a rotary kiln and a decomposing furnace; tertiary hot-blast air is introduced into the N-level incinerator, so that spiral upcurrent with the temperature of 850 DEG C is formed; the domestic garbage of which the moisture content is less than 10 percent is crushed into garbage materials of which the granularity is less than 30 millimeters, and a small quantity of the garbage materials are fed into a furnace body slowly through an air-lock feeder, and meet N-level dividing grates which are arranged from top to bottom to undergo the combustion, decomposition and gasification of organic matters; and generated acidic fume is discharged to the decomposing furnace through smoke outlets distributed at multiple positions uniformly, and after the decomposing furnace reaches the furnace temperature of over 900 DEG C and is in the state of alkalinity, the acidic fumes can be further subjected to neutralization treatment to reach discharging standards finally. Ash residues of the garbage are discharged out of the furnace body by a totally-enclosed electric vibrating discharger, are conveyed to a kiln hood of the rotary kiln by conveying equipment to enter the rotary kiln, and are used as a raw component for producing cement for calcination and solidified in the cement finally, so that the treatment aim of the 'harmlessness, reduction and recycling' of the domestic garbage is fulfilled.
Owner:CITIC HEAVY INDUSTRIES CO LTD +1

Solar ground surface and kang surface combined heating system

The invention discloses a solar ground surface and kang surface combined heating system. The solar ground surface and kang surface combined heating system comprises a solar heat collecting system, a heat storage system, a kang surface heating system, a ground surface heating system and a control system, wherein the heat collecting system collects solar radiation heat which is then output and stored in the heat storage system, and operation time and supplied heat amount of independent heat supply of the ground surface and kang surface heating system are set through the control system so as to meet the heat demand of people. When a user moves in a room in the daytime, the ground surface heating system supplies heat to the room so as to meet the indoor temperature demand; when the user is in the sleeping state at night, the kang surface heating system provides comfortable quilt temperature. The ground surface and kang surface time-division partition-area heating mode is adopted, and the heat is supplied according to different heat demands in different states and people moving areas in the daytime or at night; the energy consumption of a building is reduced; system scale and cost are reduced; the application is convenient; control is easy; the operability is high; the solar ground surface and kang surface combined heating system is good in economic and social benefits when applied to and popularized in solar heating buildings of villages and small towns.
Owner:XI'AN UNIVERSITY OF ARCHITECTURE AND TECHNOLOGY

Laser light source and laser projection equipment

The invention discloses a laser light source and laser projection equipment. The laser light source comprises a laser device and a laser device heat dissipation device, wherein a heat sink is arrangedon the side, facing the heat dissipation device, of the laser device, the heat dissipation device comprises a heat conduction layer and a fin module, the heat sink makes contact with the heat conduction layer, the heat conduction layer comprises at least two layers of heat conduction blocks, a plurality of heat pipes are arranged between the adjacent heat conduction blocks, each heat pipe comprises a hot end, a cold end and a bent part for connecting the hot end and the cold end, the hot end is connected with the adjacent heat conduction blocks, the fin module comprises a plurality of parallel heat dissipation fins, and the cold ends vertically penetrate through the heat dissipation fins respectively. According to the invention, the laser light source performs heat dissipation on the laser device in a heat conduction mode, and the heat pipes are arranged in the heat conduction layer in a laminated mode by designing the contact mode of the heat conduction layer and the heat pipes, so that the heat transfer requirement of the laser device is met; and the optimal combination of the heat conduction layer and the heat dissipation fins is achieved by bending the heat pipes, so that heatof the laser device is rapidly conducted to the fin module, the heat dissipation efficiency is improved, and the design target of miniaturization of the laser module is achieved.
Owner:QINGDAO HISENSE LASER DISPLAY CO LTD

Spray cooling fan control system and method based on computer vision technology

The invention discloses a spray cooling fan control system and method based on a computer vision technology, a data acquisition system monitors the thermal comfort of personnel in a thermal environment in real time through multiple non-contact measurement modes, the accuracy and real-time performance of information acquisition are improved, and the thermal comfort and energy conservation of a human body are achieved; the air volume and the spraying volume of the spraying cooling fan are adjusted in real time through the information processing system according to the human skin temperature and thermal sensation information, the moving route of the spraying cooling fan is planned, and the spraying cooling fan is moved to the optimal cooling and spraying place through the moving control system. The mobility of the spray cooling fan is enhanced, the flexibility is improved, intelligent and humanized control is conducted on starting of the spray cooling fan through the intelligent voice interaction system and the tail end control system, people in the environment really become a main body of the spray cooling fan of the environment temperature optimization equipment, and therefore the people are accurately cooled, and the working efficiency is improved. And the thermal environment regulation and control and personnel thermal requirements can be quickly met.
Owner:XI'AN UNIVERSITY OF ARCHITECTURE AND TECHNOLOGY

Device and method for controlling alternating current PTC heater, alternating current equipment and vehicle,

The invention discloses a device and method for controlling an alternating current PTC heater, alternating current equipment and a vehicle. The device for controlling the alternating current PTC heater comprises: a zero crossing detection module used for detecting a zero crossing point signal of an alternating current electric signal for supplying power to an alternating current PTC heater; a driving module comprising a controllable switch used for controlling the alternating current PTC heater; and a control module connected with the zero crossing detection module and the driving module, and used for obtaining the required heating power, obtaining a target phase shift angle for driving the controllable switch according to the required heating power, responding to the zero crossing point signal, and controlling the conduction time of the controllable switch according to the target phase shift angle, so that the AC PTC heater outputs the required heating power. According to the device for controlling the alternating-current PTC heater, the alternating current PTC heater is arranged, heat energy supply of low-temperature heating of a heat pump system is met, the heating requirement is met, the technology is mature, cost is low, and the application range is wide.
Owner:BYD CO LTD

Distributed type solar heat supply system and method

The invention discloses a distributed type solar heat supply system. The system comprises a concentrated heating station and multiple user solar heat supply systems. Each user solar heat supply systemis provided with a user heating station, the user solar heat supply systems carry out heat exchange with the corresponding user heating stations through second heat exchange pipeline hot water pipesand second heat exchange pipeline cold water pipes, the user heating stations are connected to a heat supply pipe network water supply pipe of the concentrated heating station through third heat exchange pipeline hot water pipes, and are connected to a heat supply pipe network water returning pipe of the concentrated heating station through third heat exchange pipeline cold water pipes, the user solar heat supply systems can convey rich heat to a heat supply pipe network, and the heat supply pipe network can supplement heat to the user solar heat supply systems. The characteristics of heat production and heat using desynchrony of users are used, through coordination of the heat supply pipe network, user heat needs can be met, the load of a concentrated heat source can be reduced, the energy saving aim is achieved, the heat supply stability is improved, and meanwhile the problem that in the urban area, due to space limiting, a concentrated solar heat supply system cannot be applied is solved.
Owner:XI'AN UNIVERSITY OF ARCHITECTURE AND TECHNOLOGY

Air source heat pump dynamic energy efficiency optimization control method under outdoor temperature disturbance condition

The invention discloses an air source heat pump dynamic energy efficiency optimization control method under the outdoor temperature disturbance condition. The method comprises the steps that S1, a dynamic system model of an air source heat pump for adjusting the indoor temperature is established; s2, determining an input variable and an output variable of the controlled object, and performing a simulation experiment to obtain a data set; s3, data preprocessing is carried out, and an air source heat pump system state space model is established; s4, initializing a prediction controller, setting prediction parameters, and establishing a system output prediction equation; s5, determining system constraint conditions, and constructing a multi-constraint optimization problem; s6, the constraint optimization problem is converted into a standard linear programming problem to be solved; and S7, feeding back the actual output of the controlled object to the controller in real time, moving the time base point from k to k + 1, returning to S6, and repeatedly executing S6-S7. According to the method, the user side disturbance influence is comprehensively considered, the indoor temperature is controlled in a high-precision mode, meanwhile, the dynamic energy efficiency during operation of the heat pump is kept at the optimal value, and the thermal comfort and economical efficiency of system operation are improved.
Owner:LIYANG RES INST OF SOUTHEAST UNIV +1

Control method for automatically adjusting set water temperature of water chilling unit

The invention relates to a control method for automatically adjusting the set water temperature of a water chilling unit. The control method comprises the steps that the environment temperature is divided into a plurality of environment temperature intervals, one day is divided into a plurality of time intervals, and a corresponding water temperature set value is set for each time interval in each environment temperature interval; the actual environment temperature and the actual time are measured; an environment temperature interval in which the measured actual environment temperature falls is selected from the environment temperature intervals, and a time interval in which the measured actual time falls is selected from the time intervals; and based on the selected environment temperature interval and time interval, the water chilling unit automatically selects the corresponding water temperature set value. According to the control method, the water temperature set value of the water chilling unit can be automatically adjusted according to the change of the environment temperature, so that energy consumption can be saved, manual operation is reduced, user experience is enhanced, and intelligent control over the water temperature is achieved.
Owner:QINGDAO HAIER AIR CONDITIONING ELECTRONICS CO LTD +1

A solar ground-kang surface combined heating system

The invention discloses a solar ground-kang surface combined heating system, which includes a solar heat collection system, a heat storage system, a heat storage system, a floor heating system and a control system; the heat collection system collects solar radiation heat and outputs it for storage In the heat storage system, the separate heating operation time and heat supply of the ground-kang surface heating system are set through the control system to meet the heat demand of the human body. When people are active in the room during the day, the floor heating system can heat the room to meet the indoor temperature requirements; at night, when people are sleeping, the kang surface heating system can provide a comfortable bed temperature. The present invention adopts the ground-kang surface time-sharing heating mode to operate, and according to the different heat demands in the day and night human body activity areas and different states, it can be supplied on demand, reduce building energy consumption, reduce system scale and cost, and is easy to apply and easy to control. The operability is strong, and the popularization and application in solar heating buildings in villages and towns has good economic and social benefits.
Owner:XI'AN UNIVERSITY OF ARCHITECTURE AND TECHNOLOGY
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