6results about How to "Avoid wasting heat" patented technology

The utility model discloses a high-temperature sterilization device for beverage processing, which comprises a high-temperature sterilization pot and a cooling box, a first stirring mechanism for stirring materials is arranged in the high-temperature sterilization pot, a blanking pipe is arranged at the lower end of the high-temperature sterilization pot, a cooling coil pipe is arranged in the cooling box, and a second stirring mechanism is arranged at the lower end of the cooling coil pipe. One end of the cooling coil pipe is communicated with the discharging pipe through a connecting pipe, the other end of the cooling coil pipe penetrates through the side wall of the cooling box and is located outside the cooling box, cooling water is arranged in the cooling box, and a second stirring mechanism used for stirring the cooling water is arranged in the cooling box. And a circulating pump is mounted on the side wall of the cooling box. The high-temperature sterilization machine is reasonable in structure, through the arrangement of the cooling box, materials in the cooling coil can be cooled after high-temperature sterilization is completed, the processing efficiency can be improved, meanwhile, heat can be subjected to heat exchange and recovery through the heat exchange unit, and waste of waste heat is avoided.

The invention relates to a cross-seasonal heat storage and supply peak shaving system and method coupled with thermoelectric unit waste heat recovery, a cross-seasonal heat storage mechanism is arranged, an underground heat storage device and a first heat exchange device are utilized, an absorption heat pump can be started in a non-heating season, waste heat is stored in the underground heat storage device, the situation that the idle capacity of the absorption heat pump is too high, and the heat exchange efficiency is high is avoided. Meanwhile, the problem that the peak regulation capacity of the cogeneration unit in the non-heating season is insufficient, especially the load reduction and peak regulation capacity of the unit is insufficient is solved; in the heating season and when the combined heat and power generation unit operates in a peak regulation mode, the heat supply system can serve as a supplementary heat source to conduct secondary heating on heat supply network water or serve as low-temperature water supplement of the absorption heat pump so as to make up the external heat supply gap generated by the combined heat and power generation unit in the peak regulation mode in order to meet the requirement for flexible adjustment of the electrical load.

The application discloses a kind of control methods of multi-energy collaborative heating system, it is related to heat exchange heating field.Therein, multi-energy collaborative heating system includes: water tank, its one side is equipped with water tank heat exchange loop;Biomass boiler, its one side is equipped with biomass boiler heat exchange loop;Heat exchanger is equipped between the water tank heat exchange loop and the biomass boiler heat exchange loop;Soil source heat pump and air source heat pump are connected with the water tank and form loop;The control method of multi-energy collaborative heating system is to preferentially use soil source heat pump, secondly, according to the priority order of outdoor environment temperature to determine the use of biomass boiler and air source heat pump.Compared with prior art, the beneficial effects of the present application are: combining production operation cost and the dynamic change of heat load, and setting the corresponding system dynamic control mode based on the characteristics of each device, thereby greatly solving the shortcomings of slow system feedback, low temperature control precision and large temperature fluctuation in traditional control method, and truly realizing the efficient compatibility of supply-demand matching and energy saving.

The invention relates to the field of material drying, and provides a drying device which comprises a drying chamber provided with a cavity for drying materials; the material conveying device is connected with the drying chamber and used for moving materials and entering and exiting the chamber; the material recycling device is arranged in the cavity and used for cleaning and recycling materials attached to the material conveying device; the heat pump device is used for generating hot air to dry the materials; and the airflow power device is connected with the drying chamber and used for driving hot air to flow, and the heat pump device is further used for recycling exhausted hot air waste heat. Dynamic drying is achieved through the material conveying device, and the drying efficiency is improved. And leaked material recovery is achieved through the material recovery device, material loss is reduced, and resource waste is avoided. The heat pump device heats outside air by recycling hot air waste heat discharged by the drying chamber, system energy consumption is reduced, waste heat waste is avoided, and the purposes of saving energy, reducing emission and reducing equipment energy consumption are achieved.

The utility model relates to wastewater multistage filtering device, including the first filtering component for carrying out primary filtration to wastewater, the right -hand member of first filtering component is equipped with the second filtering component for carrying out fine filtration to wastewater, the right -hand member of second filtering component is equipped with the heat exchange component for carrying out waste heat recycling to the wastewater after filtering, first filtering component, second filtering component and heat exchange component intercommunication between them. The utility model discloses through first filtering component can carry out primary filtration and middle filtration to wastewater, through setting up second filtering component, can carry out fine filtration to the bathing wastewater after filtering through first filtering component with quartz sand filter material etc, thereby realizes multistage filtration to wastewater, and the filtering effect is better than traditional device, and through setting up heat exchange component, can make full use of the waste heat in bathing wastewater, can realize the secondary use to waste heat, thereby avoid causing the waste of heat in bathing wastewater, more energy -conserving environmental protection.

This utility model relates to the field of waste heat recovery and heat pump technology, and discloses a high-temperature heat pump unit for steam waste heat recovery, including a non-powered solar cell. The non-powered solar cell is equipped with a corrugated tube heat exchanger inside. A cold water pipe is connected to one side of the outer wall of the non-powered solar cell. The cold water pipe is connected to one end of the corrugated tube heat exchanger. The non-powered solar cell is connected to a high-temperature water source heat pump for ironing machine heat recovery and a direct expansion surface cooler through a pipe. The direct expansion surface cooler recovers the heat of the medium-temperature secondary steam generated by the ironing equipment and the heat dissipated into the room by the hot roller. At the same time, combined with the preheating effect of the corrugated tube heat exchanger of the non-powered solar cell on the cold water, it realizes the synergistic recovery of multiple heat sources, including industrial waste heat and solar energy, to maximize the capture of usable heat, significantly improve heat recovery efficiency, and avoid waste heat.