34results about How to "High heating coefficient" patented technology

The invention relates to a mud drying system and a use method thereof. The mud drying system comprises a transcritical heat pump auxiliary heat supplying loop, a heat pump auxiliary heat supplying loop, an air heating and waste heat recovering loop and a hot water circulation loop; the transcritical heat pump auxiliary heat supplying loop comprises an evaporator, an internal heat exchanger, a compressor, a gas cooler and a throttle valve; the heat pump auxiliary heat supplying loop comprises an evaporator, a wastewater and waste heat recovering evaporator, an internal heat exchanger, a compressor, a condenser, a throttle valve, two stop valves and a wastewater tank; the air heating and waste heat recovering loop comprises a hothouse, an air compressor, a gas discharging and carrying port, a first evaporator, the other evaporator and a condenser; and the hot water circulation loop comprises a pump, a hothouse and the condenser in the heat pump auxiliary heat supplying loop. The invention adopts the hothouses to obtain solar energy to heat mud and utilizes the transcritical heat pump auxiliary heat supplying loop and the heat pump auxiliary heat supplying loop to recover the sensible heat and the latent heat in humid air to heat mud, thereby lowering the energy consumption for drying the mud. The invention can be widely applied to various mud processing fields.

The present invention relates to a geothermic electric heating static heat-stored heating heat quantity slowly-releasing structure, its construction process and application. Its structure comprises up-down laminated heat-storing layer and heat quantity slowly-releasing layer, the geothermic cable is embedded in the heat-storing layer formed from heat-storing material whose heat-conducting coefficient is 0.3-0.79w.m(-1).k(-1), said heat-storing layer is covered with the slowly-releasing layer formed from slowly-releasing material whose heat-conducting coefficient is 0.04-0.07 w.m(-1).k(-1), and the temp. sensor is embedded in the slowly-releasing layer, and is series-connected with geothermal cable loop. Its application includes the following steps: starting power supply to supply power to geothermic cable, and storing heat energy in heat-storing layer, then slowly-releasing the heat energy to heating space by means of slowly-releasing layer.

The invention discloses a new energy automotive air conditioning system with rapid defrosting and demisting functions. The system is characterized by being mainly composed of an interior heat exchanger side primary temperature rise and heat increase subsystem, a compressor side secondary temperature rise and heat increase subsystem, an exterior heat exchanger side third-stage temperature rise and heat increase subsystem, a power device composite heat recovery subsystem, a decompression expansion mechanism, auxiliary equipment, a connecting pipeline and the like. According to the new energy automotive air conditioning system with the rapid defrosting and demisting functions, provided by the invention, due to a combination of three temperature rise and heat increase subsystems such as the interior heat exchanger side primary temperature rise and heat increase subsystem, the compressor side secondary temperature rise and heat increase subsystem and the compressor side secondary temperature rise and heat increase subsystem, the prominent problems that the exhaust temperature of the compressor is extremely high, the interior heat exchanger has thick frost and defrosting difficulty, the system heat supply capacity and efficiency are low and the system operating reliability is low during heat pump air-conditioning low-temperature operation and the like can be obviously solved.

The invention relates to a compact type heat-pump water heater fully utilizing remaining heat of wastewater generated by a shower. The compact type heat-pump comprises a compressor, a throttle device, a two-layer bushing and an evaporator; a circulation loop is formed by connecting the evaporator, the throttle device and the compressor through a cold medium pipe; the evaporator appears as flat and hollow form and two ends of the evaporator are respectively connected with the cold medium pipe, and then the cold medium can flow through the hollow part of the evaporator; and the evaporator is arranged at a position where the showering can reach after showering with hot water. The water heater has the advantages of high heating coefficient, compact volume, safe performance and environment-friendly property.

The invention relates to a hot water supply system and a method. The hot water supply system comprises a vapor compression type heat pump circulation subsystem and a fuel cell power generation subsystem. The vapor compression type heat pump circulation subsystem comprises a compressor, a condenser, a throttle valve and an evaporator, and the fuel cell power generation subsystem comprises a reformation and hydrogen production device, a fuel cell, a heat exchange device and a circulating pump. The reformation and hydrogen production device takes natural gas as raw material for preparing hydrogen; the fuel cell takes reformed hydrogen as fuel for carrying out the power generation for supplying direct current and by-product heat; furthermore, the heat exchange device takes cooling water of the fuel cell as high-temperature fluid and takes water from an outlet of the condenser as low-temperature fluid for carrying out heat exchange, so as to improve the temperature of water supplied by the hot water system and significantly improve the energy efficiency of the hot water supply system. The hot water system of the embodiment has significant advantages of cleanness and high efficiency, and the heat supply coefficient thereof is also higher than the heat supply coefficient of the existing vapor compression type heat pump circulation hot water system which takes electricity of a power grid as the power.

The invention relates to a hot water supply system and a method thereof. The hot water supply system comprises a main water supply pipeline used for providing water sources, a heat transfer subsystem used for conducting heat transfer between hot-source water and heated water and causing the heat quantity of the hot-source water to transfer to the heated water; and the hot-source water and the heated water come from the main water supply pipeline. The hot water supply method comprises the following steps: tap water of the same water source is divided into the hot-source water and the heated water; and heat transfer is carried out. The heat quantity of the hot-source water is transferred to the heated water by a vapor compression heat pump circulating subsystem to increase the temperature of the heated water. The hot water supply system and the method thereof carry out water diversion to the water supply system and heat transfer to the divided water so as to be capable of effectively utilizing the large amount of heat existing in the water supply system, thereby greatly improving the energy efficiency of the hot water supply system, having obvious advantages of cleanness and high efficiency and being beneficial to the reasonable utilization of energy.

The invention relates to the technical field of environment management, and discloses a container energy storage environment management system, which adopts a liquid cooling technology to dissipate heat of battery modules, so that the temperature distribution of each battery module in a container can be balanced; the temperatures of the middle area and the edge area of the single battery module can be balanced; the energy density of the battery module can be high; a ground source heat pump technology is adopted, so that the environmental management energy consumption of energy storage equipment is saved, and the ground source heat energy utilization characteristic of container field deployment is met; a compartment management framework with different functional areas is adopted, and a battery compartment, a temperature control compartment and an equipment compartment are managed in an isolated mode. The power supply cable and the liquid cooling pipeline are arranged in different cabins for wiring and pipe arrangement, the installation and maintenance efficiency is improved, when the liquid cooling pipeline breaks down, normal work of the energy storage equipment is not affected, and the reliability of the equipment is greatly improved through disaster recovery backup; the battery compartment adopts a liquid cooling module to perform thermal management on batteries, and the equipment compartment adopts a fan coil to perform thermal management on equipment.

The invention discloses an energy-saving and environment-friendly mixed refrigerant with a temperature application range of -17 to -42 DEG C. The mixed refrigerant is formed by mixing 91.83 wt% of R218 and 8.17 wt% of R846. The mixed refrigerant has the following advantages: (1) when the mixed refrigerant is used for replacing CFC, the heating performance of a system can be remarkably improved, and the structure of existing equipment does not need to be substantially changed; (2) the mixed refrigerant is a non-azeotropic mixed refrigerant, temperature slippage exists in the phase change process, the efficiency of heat pump circulation and refrigeration circulation can be improved, and the mixed refrigerant is very suitable for being applied to a variable-temperature heat source; (3) the R846 is added, so the oil solubility of the R218 can be improved, and the possibility of leakage of the mixed refrigerant in equipment is reduced to a certain extent; (4) the ODP value of the mixed refrigerant is 0, and the mixed refrigerant has no destructive effect on the ozone layer of the atmosphere; and (5) the mixed refrigerant can be widely applied to heat pumps, air conditioners and refrigeration equipment.

The invention relates to a double-heat-source heat pump system suitable for an electric automobile. The double-heat-source heat pump system comprises a heat pump heating/refrigerating circulating system, a power battery system heating/cooling circulating system, a photovoltaic-power battery charging system and a PVT evaporator cooling system. The heat pump heating/refrigerating circulating system comprises a first four-way reversing valve, an expansion valve, a first air cooling heat exchanger, a first electromagnetic valve, a first three-way valve, a second four-way reversing valve, a compressor and a PVT evaporator. The power battery system heating/cooling circulation system comprises a first heat exchanger, a liquid storage tank, a second three-way valve, an electric heater, a second electromagnetic valve, a third electromagnetic valve, a first pump, a second air cooling heat exchanger, a fourth electromagnetic valve, a power battery system and a motor system. The double-heat-source heat pump system has the beneficial effects that the PVT evaporator is combined with the electric vehicle air source heat pump system, the heating coefficient of the heat pump system can be increased, the power consumption is reduced, and the durability of a power battery system in winter is improved.

The invention discloses a heating/air condition/hot water machine, which can simple the cost 40%. The invention couple heating, air condition, hot water system totally, uses air condition heat pump and its circulating pump and heat exchanger produces hot water by little difference in temperature and direct heat changing method; electronic expanding valve changing flux regulation make producing heat attenuation rate at -7 deg.C be improved from 62% to 75%; decreases heating, hot water circulation temperature upper limit, to achieve heat pump producing heat under -7deg.C; uses the water inlet and accordant junction triple valve to achieve water inlet and level pressure behind pump, in order to save pressure reducing valve, flux switch, expansion tank, and make the highest pressure point be less then water inlet pressure, and improve the reliability of the system.