3results about How to "Stable heat source" patented technology

The utility model relates to the technical field of food processing equipment, and discloses drying, sterilizing and classifying equipment for food processing, which comprises a drying mechanism, a sterilizing mechanism is arranged on the right side of the drying mechanism, and a classifying mechanism is arranged on the right side of the sterilizing mechanism; the drying mechanism comprises a first mesh belt conveyor, a heating frame is fixedly connected to the top of the first mesh belt conveyor, a heating pipe is installed in the heating frame, an infrared heater is installed at the front end of the heating frame, a hollow ventilation hole is formed in the top of the heating frame, and a filter screen and an air inlet pipe are fixedly connected to the inner wall of the ventilation hole; and a fan is mounted at the top of the heating frame. According to the drying, sterilizing and classifying equipment for food processing, the three functions of drying, sterilizing and classifying are integrated, food sequentially passes through the sterilizing mechanism and the classifying mechanism from entering the drying mechanism, transfer between different equipment is not needed, intermediate links are reduced, and the production efficiency of food processing is greatly improved.

The utility model discloses a kind of sintering furnace waste heat recovery and recycling device, the other side of heat exchange water cavity is provided with water outlet pipe, water outlet pipe is connected with second solenoid valve by pipeline, second solenoid valve is communicated with the top of heat preservation tank by pipeline, the bottom of heat preservation tank is connected with third water pump by pipeline, third water pump is connected with fourth solenoid valve by pipeline, fourth solenoid valve is communicated with inlet pipe by pipeline, the utility model is provided with heat preservation tank for temporary storage and heating device arranged in heat preservation tank, can provide stable heat source to drying room, recover the heat of sintering furnace, reduce the waste of heat, make heat be fully utilized, the device can also input the heat temporarily stored to sintering furnace, shorten the time of sintering furnace initial heating stage, improve the efficiency of heating, reduce the heat loss of sintering furnace electric heating, with good practicability.

The utility model relates to the technical field of heat pump devices, in particular to a novel multi-mode cascade high-temperature heat pump unit which comprises a water circulation system, a low-temperature-stage circulation system and a high-temperature-stage circulation system. A high-temperature-stage condenser of the high-temperature-stage circulation system exchanges heat with a user-side heating medium to supply heat to a user, the water circulation system comprises a water supply pipeline, a user load module, a circulation pump and a proportional-integral three-way adjusting valve, and the user load module, the circulation pump and the proportional-integral three-way adjusting valve are sequentially arranged on the water supply pipeline. The proportional-integral three-way regulating valve is positioned at one end of the condensing evaporator; the first flow guide channel, the second flow guide channel and the third flow guide channel are matched for heat exchange, the two compressors can work at the same time in the extremely low temperature environment to achieve two-stage operation heating, single-stage operation heating can be achieved after the environment is heated, and it is guaranteed that the system can operate in a dual-mode mode.