50results about How to "Reduce heat conduction loss" patented technology

The present invention relates to a hot water unit for a hot beverage maker, in particular a coffee machine provided with a milk foamer, said hot water unit comprising a boiler for providing brewing water and an evaporator for providing steam. The boiler includes a boiler supply, a boiler heating means and a brewing water outlet. The evaporator includes an evaporator supply, an evaporator heating means and a steam outlet. According to the present invention, the boiler and the evaporator are arranged in series, the evaporator supply being implemented as a brewing water supply and connected to the brewing water outlet of the boiler. In addition, the present invention relates to the use of such a hot water unit for connection to a milk roamer and to a hot beverage maker comprising a milk foamer and such a hot water unit.

The invention relates to a high efficient electromagnetic spiral drying device, which is characterized in that: a driving and stirring device comprises a hollow tube distributed from top to bottom; the hollow tube is provided with a spiral blade shaft which is fixed along a tube shaft of the hollow tube; the right end of the spiral blade shaft is respectively connected with bearings of a rear bearing seat (24); the left end of the spiral blade shaft is respectively connected with driving gears; the driving gears are engaged with one another; a discharge port of the hollow tube is communicatedwith a feed port of the hollow tube; an outer layer of the hollow tube is provided with an electromagnetic heating unit formed by wound spiral hollow tubes; a control device controls the driving gearsto rotate in a reverse direction, so as to drive spiral blades to rotate; adhesive wet materials are put into the hollow tube from the feed port of the hollow tube by a feed transmission device; theadhesive wet materials are continuously turned over, stirred, revolved and delivered, is continuously heated at various heating sections for evaporating moisture of the materials; and the heated and dried materials are continuously discharged out of the spiral tubes. The high efficient electromagnetic spiral drying device has the advantages of high heat energy utilization rate, short material drying time, low energy consumption and environment pollution reduction.

The invention discloses an energy-saving glass fiber and magnesium composite air duct manufacture and installation method. An energy-saving glass fiber and magnesium composite air duct is manufactured by assembling a plurality of sections of glass fiber and magnesium composite air duct sections. The method comprises the following steps of: 1, preparing before manufacturing; 2, manufacturing glassfiber and magnesium composite air duct sections, manufacturing a plurality of sections of glass fiber and magnesium composite air ducts in which upper plates and lower plates as well as left plates and right plates are malposed by adopting the glass fiber and magnesium composite air ducts and adhering glue; and 3, assembling and installing the energy-saving glass fiber and magnesium composite airduct: assembling all finished glass fiber and magnesium composite air duct sections and obtaining the integral energy-saving glass fiber and magnesium composite air duct. The invention has the advantages of simple manufacture process, convenient construction, low labor intensity and high construction speed; and the manufactured energy-saving glass fiber and magnesium composite air duct has the advantages of reliable connection among all members and easy insurance of quality. Meanwhile, the investment of used machinery equipment during the construction is less, the cost input is low, the manufacture process greatly reduces adverse factors of noise, vibration, and the like, thus the method can be used for manufacturing various shapes and structures of glass fiber and magnesium composite airducts.

The invention relates to electromagnetic paddle drying equipment with a self-cleaning function. The electromagnetic paddle drying equipment at least comprises a stirring propelling mechanism, a driving mechanism, an inlet / outlet mechanism and an electric control system. The electromagnetic paddle drying equipment is characterized in that 1-6 electromagnetic heating, transmission and stirring devices are arranged in the stirring propelling mechanism, and an electromagnetic coil is wound in a hollow paddle shaft of each electromagnetic heating, transmission and stirring device. The electromagnetic paddle drying equipment with the self-cleaning function has the advantages that the energy utilization ratio can be effectively increased, and electric energy is directly converted into heat energy so as to maximize the efficiency.

The invention discloses a vacuum membrane distillation type sewage treatment device capable of recycling heat. The vacuum membrane distillation type sewage treatment device comprises a heating tank which is provided with a heater and used for heating sewage, wherein a sewage outlet of the heating tank is communicated with a sewage inlet of a membrane evaporator through a liquid circulating pump, and a sewage outlet of the membrane evaporator is communicated with a sewage backflow inlet of the heating tank; a refrigerant inlet and a refrigerant outlet of a heat pump condenser in the membrane evaporator are communicated with a refrigerant inlet and a refrigerant outlet of a heat pump evaporator through pipelines; and a steam inlet of the heat pump evaporator is communicated with a steam outlet of the membrane evaporator, a liquid water outlet of the heat pump evaporator is connected with a steam-water separator, and a gas outlet of the steam-water separator is connected with a circulating water vacuum pump, so that a vacuum system is formed. The vacuum membrane distillation type sewage treatment device is suitable for treating waste liquids containing heavy metal ions or purified seawater, has three functions of recycling water, concentrating waste liquid and saving energy and is characterized in that a refrigerant is used for recycling heat emitted by phase change of water steam, and the heat is used for heating sewage in the evaporator, so that the heat recycling effect is realized.

The invention discloses a heat-absorbing and heat-conducting device utilizing deep geothermal energy, which includes an operating outer frame, the left side of the top of the operating outer frame is fixedly connected with an internal insertion pipe, and the right side of the bottom of the operating outer frame is rotatably connected with an internal thread conduction insertion rod. The bottom end of the internal insertion pipe runs through and is slidably connected with a recovery heat preservation pipe, the bottom end of the internal threaded conduction rod penetrates and is threaded with a conductive external threaded pipe, and the bottom end of the conductive external threaded pipe is connected with a U-shaped conductive pipe. The heat-absorbing pipe is reclaimed from the outside of the thermal insulation pipe and is rotatably connected with a stabilizing mechanism at the position near the bottom, the middle position on the left side outside the inner insertion pipe is fixedly connected with an auxiliary restricting mechanism, and the left side inside the operation outer frame is fixedly connected with a suction pump. The invention relates to the technical field of deep geothermal energy. The heat-absorbing heat-conducting device utilizing deep geothermal energy achieves the purpose of improving heat conduction efficiency, reducing heat conduction loss, increasing service life of pipeline equipment, reducing failure rate of equipment, and reducing maintenance cost.