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101results about How to "Heating effect" patented technology

Detachable type refrigerating and heating air conditioner clothing

The invention relates to a detachable type refrigerating and heating air conditioner clothing. A pipeline is arranged in a fabric of the air conditioner clothing, an input and an outlet of the pipeline are connected with an external heat pump system, the heat pump system comprises a miniature pump, a pipeline at the evaporation side and a pipeline at the condensing side, the pipeline at the evaporation side and the pipeline at the condensing side are connected with the miniature pump, and a temperature lowering fan is arranged on the pipeline at the condensing side. Compared with the prior art, the air conditioner clothing has the advantages that the pipeline in the fabric is externally connected with different pipelines of the heat pump system, and is connected with a water tank at the evaporation side to exchange heat, so the heating effect is realized; the pipeline is connected with a water tank at the condensing side, the refrigerating effect is realized, and the all-time carrying of the external heat pump equipment is not needed; especially when the clothing is used in a short time, the clothing is connected with the system in advance, and the heat pump system is detached after the temperature is lowered or raised; in addition, a plurality of heat pump systems are arranged, and are placed at different locations, so the clothing can be used at any location.
Owner:SHANGHAI HITACHI ELECTRICAL APPLIANCES CO LTD

Engine-driven cascade heat pump device

The invention discloses an engine-driven cascade heat pump device which is characterized by comprising a cascade heat pump system, at least an engine system and a water loop, wherein the cascade heat pump system comprises a high-temperature circulating system and a low-temperature circulating system; a high-temperature compressor, a condenser, a high-temperature reservoir, a high-temperature throttling valve, a high-temperature refrigerant heater, a condensation evaporator, a high-temperature air-liquid separator and a refrigerant side valve form a high-temperature refrigerant circulating system; a low-temperature compressor, a condensation evaporator, a low-temperature reservoir, a low-temperature throttling valve, a low-temperature refrigerant heater, an evaporator, a low-temperature air-liquid separator and a refrigerant side valve form a low-temperature refrigerant circulating system; and the engine system comprises an engine, an engine cooling heat exchanger, a smoke heat exchanger, a cooling water bypass valve and a fuel regulating valve. The engine-driven cascade heat pump device disclosed by the invention can improve the utilization efficiency of fuel, realize high-efficiency utilization of energy sources, reducing pollution, and realizing multiple functions of refrigerating in summer, heating in winter, preparing domestic hot water and the like with the same unit.
Owner:YANTAI UNIV

Control method of oil temperature of compressor

The invention discloses a control method of oil temperature of a compressor, which has the advantages of no waiting time for starting and energy saving, and a good oil temperature range can be guaranteed when the compressor is operated at low temperature. During starting or operation of the compressor, if the difference between delta T and a specified value is less than 0, a high-temperature refrigerant in a pipeline which is used for conveying the high-temperature refrigerant when an air conditioner is operated in a heating mode is led to the compressor, so as to heat the bottom of a housing of the compressor; in the process that the bottom of the housing of the compressor is heated by the high-temperature refrigerant, if the difference between the delta T and the specified value is greater than or equal to 0 and continues for at least two minutes, the high-temperature refrigerant which is led to the compressor is disconnected, and otherwise, the high-temperature refrigerant continues heating the bottom of the housing of the compressor; and the delta T is the difference between the lubricating oil temperature of the compressor and the steam temperature or the difference between the temperature of the bottom of the housing of the compressor and the saturation temperature corresponding to the discharge pressure, and the specified value is a minimum value which is required in a functional specification of the compressor and is at least equal to or greater than the difference between the temperature of the bottom of the housing of the compressor 6 and the saturation temperature corresponding to the discharge pressure.
Owner:NINGBO AUX ELECTRIC

Device and method for condensing, drying and heating flue gas

The invention discloses a device and method for condensing, drying and heating flue gas, in particular to a device and method for recovering and recycling condensed water in the flue gas and meeting the temperature requirement for diffusing pollutants in the flue gas to the upper air. A heat fluid outlet of a high-temperature heat tube heat exchanger of the device is connected with a heat fluid inlet of a low-temperature heat tube heat exchanger; a heat fluid outlet of the low-temperature heat tube heat exchanger is connected with a cold fluid inlet of the high-temperature heat tube heat exchanger. The method comprises the following steps of: introducing wet flue gas into an evaporation section of the high-temperature heat tube heat exchanger; heating a high-temperature heat tube; feedingthe wet flue gas subjected to temperature drop into an evaporation section of the low-temperature heat tube heat exchanger; feeding a coolant medium into the evaporation section of the low-temperature heat tube heat exchanger; reducing the temperature of the wet flue gas to below a dew point of water vapor under the action of the low-temperature heat tube; condensing the water vapor in the wet flue gas into water and discharging the water from a flue gas condensed water outlet; discharging the coolant medium absorbing the heat from a cold fluid outlet of the low-temperature heat tube heat exchanger; and heating the condensed dried flue gas by a high-temperature heat tube and discharging the heated flue gas by a chimney.
Owner:SOUTHEAST UNIV

Domestic coffee machine

InactiveCN107184092ANo need to worry about rustPrevent intrusionBeverage vesselsRefluxSpray nozzle
The invention discloses a domestic coffee machine. The domestic coffee machine includes a machine body and a base, a water tank is arranged in the machine body, the lower end of the water tank is provided with a communication pipeline, a heat-insulation storage tank is further arranged on the machine body, a heating device and a temperature sensor are arranged in the heat-insulation storage tank, the upper end of the water tank is provided with a cover, electric heating wires are arranged in the water tank, the bottom of the water tank is provided with a water inlet pipe and a water outlet pipe, the portion, close to the water inlet end of the water inlet pipe, of the bottom of the water tank is provided with a water retaining hood, the side face of the water retaining hood is provided with a plurality of vertical diversion pipes, the upper ends of the diversion pipes are connected with spiral pipes, the outer ends of the spiral pipes are provided with vertical reflux pipes, the lower ends of the reflux pipes are provided with water distribution spray nozzles, the electric heating wires are located over the water retaining hood, the outer side of the water tank is provided with capacitor electrode probes, the upper ends of the capacitor electrode probes are close to the opposite top locations of the water tank, and the lower ends of the capacitor electrode probes are close to the opposite bottom locations of the water tank. The domestic coffee machine is simple in structure, convenient to use, good in heating effect and environmentally friendly, the energy is saved, and water-level monitoring is convenient.
Owner:FOSHAN ZHENGLUE INFORMATION TECH CO LTD

Reaction kettle with omni-directional cleaning and drying functions for chemical machinery

The invention discloses a reaction kettle with omni-directional cleaning and drying functions for chemical machinery and belongs to that technical field of chemical machinery. The reaction kettle comprises a reaction shell and a liquid inlet, the top of the reaction shell is provided with a sealing cover, the liquid inlet is arranged at the left and right ends of the sealing cover, the sealing capand the liquid inlet are poured and assembled. The top of the sealing cap is fixedly provided with a first fixing frame by welding, and the interior of the first fixing frame is provided with a motor, and the interior of the reaction shell is provided with a mounting plate. The invention has the advantages that the reaction kettle with omni-directional cleaning and drying functions for chemical machinery is provided with a spray assembly, when the reaction liquid inside the reaction shell is taken out after a plurality of processes, a part of the reaction liquid will remain inside the reaction shell. Under the cooperation of continuous water supply of the connecting water pipe, the device uses the spray assembly to take out the liquid to clean the remaining chemical components inside thereaction shell.
Owner:NINGXIA JIAFENG CHEMICALS CO LTD
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