36results about How to "Reduce the amount of condensate" patented technology

A heat spreader comprising a sheet of transparent diamond with an aperture therein that accommodates a solid-immersion lens (SIL). The heat spreader may be mounted within a clamp which allows the heat spreader to move freely across the Device Under Test (DUT) whilst maintaining a very high degree of planarity and contact between the diamond and the silicon substrate of the DUT. The DUT is secured to its electrical interface with a low profile clamp, the DUT may be held within the clamp by a mechanism that applies a pressure to the sides of the DUT package.

A breathing system is provided that employs a reservoir for holding oxygen or an oxygen and medicine mixture while the patient is not inhaling. The reservoir generally prevents waste and reduces cost and helps prevent the patient from re-inhaling the previously exhaled gases.

A vertical electric cooker and smoker having lower air intake vents and upper exhaust vents which together create a more balanced flow and distribution of smoke and reduce the operating pressure of the system to allow a much larger load of wood chips to be used without refilling. A smoke box is also provided for holding and properly combusting the larger quantity of wood chips in an oxygen deficient environment. The smoke box has a false bottom and discharges the smoke through a circuitous exhaust flow path. Also, the electric heating elements of the cooking and smoking apparatus are contained in an assembly which provides an air gap beneath the smoker box and also shields the smoker box to prevent the wood chips in the smoker box from becoming overheated.

The invention belongs to the field of hydrometallurgy and particularly relates to a vanadium pentoxide preparation method. The preparation method comprises the following steps that (a) the temperature of acidic vanadium liquid rises from normal temperature to 65-75 DEG C in the preheating process of a vanadium precipitation process by using a static mixer pipe and utilizing steam heat exchange; (b) the acidic vanadium liquid subjected to heat exchange is added into an ammonium tank, ammonium sulfate is added, and stirring is performed to obtain mixed liquid; (c) the mixed liquid is added into a sedimentation tank, stirring is performed, a pH value is regulated to be 1.5-2, and steam heating is performed to reach 90 DEG C to boiling so as to obtain an ammonium poly-vanadate solution; (d) precipitate obtained after the ammonium poly-vanadate solution precipitates is washed, dried and calcinated to obtain vanadium pentoxide. The flowing state of the acidic vanadium liquid in the pipe is changed by utilizing a mixing unit body fixed in the static mixer pipe, the formation of a laminar flow bottom layer is inhibited to enable the acidic vanadium liquid to rapidly disperse in the pipe, the temperature distribution of all parts of the solution tends to be uniform, the formation of a scale layer is retarded, and the production efficiency of the vanadium pentoxide is improved.

The invention discloses a converter waste heat generating system, which comprises a waste heat boiler, a heat accumulator, a steam turbine unit, and a generator set. A steam outlet of the waste heat boiler is connected with a steam inlet of the heat accumulator. The converter waste heat generating system is characterized in that the converter waste heat generating system also comprises a heating furnace with a superheater, and a steam outlet of the heat accumulator is connected with a steam inlet of the steam turbine unit through the superheater. Due to voltage stabilization of the heat accumulator, the converter waste heat generating system converts intermittent and unstable steam generated by the waste heat boiler into continuous and stable steam, and guarantees the normal work of the steam turbine unit; and by heating moisture contained in saturated steam into vapor by the superheater, the vapor becomes dry steam. Therefore, the condensate water generated when the vapor works in the steam turbine unit is effectively reduced, and the normal work of the steam turbine unit is guaranteed. In addition, the steam specific enthalpy is increased, so that the generating efficiency is improved.

The invention relates to a hot-air drying system of a paper machine. The hot-air drying system comprises a flash tank, a heat pump, a dry-side heat exchanger, a wet-side heat exchanger and connecting pipelines, wherein an air inlet of the dry-side heat exchanger and an air inlet of the wet-side heat exchanger are connected with a main steam inlet pipeline, air exhaust pipelines at air outlets are respectively connected with the flash tank, the heat pump is connected with the flash tank, a main steam pipeline of the heat pump is connected with a drying cylinder, and high-pressure steam is guided to spray by the main steam pipeline so as to guide secondary steam in the heat pump into the drying cylinder. Compared with the prior art, the hot-air drying system provided by the invention can reduce the steam usage amount of the heat exchangers, reduce the quantity of condensation water of the flash tank after the steam enters into the heat exchangers, improve and enhance the drying efficiency, and appropriately enhance the speed of the paper machine, thereby achieving the aims of increasing production and reducing cost.

The invention discloses a cooking pan using steam heating, and a steam heating type cooking utensil, belongs to the field of kitchen household appliances, and solves the problem that a pan cover of acooking pan in the prior art is inconvenient to clean. The cooking pan provided by the invention comprises a pan body and a pan cover, wherein the pan cover comprises an outer cover and an inner cover; the outer cover covers the pan edge of the pan body; and the inner cover and the pan body are matched to form a cooking chamber. The cooking pan further comprises a steam guide pipe, wherein a projected air inlet connector is arranged on the inner side of the outer cover and penetrates through the inner cover; and the steam guide pipe can be detachably arranged on the air inlet connector and axially positions the inner cover. The cooking pan provided by the invention adopts the design of the detachable inner cover, so that the inner cover can be conveniently and independently cleaned.

The present invention concerns a swimming goggle including at least one main body including: (a) an outer lens; (b) an inner lens; (c) a sealed gap separating the outer lens and the inner lens; and (d) an inner space arranged adjacent to the inner lens.

A heat spreader comprising a sheet of transparent diamond with an aperture therein that accommodates a solid-immersion lens (SIL). The heat spreader may be mounted within a clamp which allows the heat spreader to move freely across the Device Under Test (DUT) whilst maintaining a very high degree of planarity and contact between the diamond and the silicon substrate of the DUT. The DUT is secured to its electrical interface with a low profile clamp, the DUT may be held within the clamp by a mechanism that applies a pressure to the sides of the DUT package.

The invention discloses an air conditioning system used for a crop culture room. The air conditioning system comprises a culture room which is internally provided with an air supply box and an air return box, and an independent air conditioning unit which is arranged outside the culture room, wherein the wall body inside the culture room is internally nested with a plurality of wall coils from bottom to top or from top to bottom, one side of the independent air conditioning unit is correspondingly communicated with the air supply box, the air return box and the wall coils arranged in the culture room through a primary air pipe, an exhaust pipe, a water supply pipe and a water return pipe, and the other side of the independent air conditioning unit is communicated with the atmosphere environment through an environment air inlet, an environment air outlet, a primary air inlet and an exhaust port, and is provided with a humidification water pipe. When the air conditioning system is used for heating, a heat pump operation mode is started, and when the air conditioning system is used for refrigerating, a refrigerating operation mode is started. Due to the adoption of the air conditioning system, the culture room is more suitable for the natural environment characteristic for crop growth, and is convenient to arrange and operate, safe and sanitary in production and low in energy consumption.

An integrated mullion and fluorescent lamp assembly for a display refrigerator comprising a mullion including an open-ended rear side, a longitudinal lens removably positioned over the open-ended rear side of the mullion and a lamp assembly positioned within the mullion, whereby heat from the lamp assembly heats the mullion.

The invention provides a recovery device for chemical waste liquid. The recovery device for chemical waste liquid comprises a heater, an evaporator, a condenser and a liquid sealing tank which are connected in sequence, wherein the upper part of the heater is provided with a feed inlet; the bottom outlet of the evaporator is connected with a discharging pump; a small condensate buffer tank is connected to the condenser; and the heater, the evaporator and the condenser are all provided with temperature sensors and pressure sensors. The recovery device for chemical waste liquid further comprisesa water ring pump unit for vacuum pumping; and the device uses a PLC automatic control system. The recovery device has the beneficial effects that the device is obtained based on reconstruction of existing equipment, and is low in operation and running cost; the waste liquid evaporation device has high evaporation efficiency, is simple to operate, and adopts a full negative pressure system to ensure clean and safe production and reduction in environmental pollution; the recovery device adopts the PLC automatic control system, so operation is safe and simple, the amount of condensate is reduced, and good recycling effect of cooling water is achieved.

The invention provides a high-performance plate heat exchanger capable of performing switching and back flushing. The high-performance plate heat exchanger comprises a plate heat exchanger main body,tee joints, upper end valves, lower end valves and a back flushing valve. The plate heat exchanger main body is the same with a general plate heat exchanger in structure, and comprises multiple rectangular thin metal heat exchange plates, a movable clamping plate, a fixed clamping plate, a sealing rubber pad, an upper guide rod, a lower guide rod and a clamping bolt; the multiple heat exchange plates are arranged in parallel, and are fixedly connected through the upper guide rod and the lower guide rod; one ends of the upper guide rod and the lower guide rod are connected with the fixed clamping plate, and the other ends are connected with the movable clamping plate; and the fixed clamping plate and the movable clamping plate are fixedly connected through multiple tightening bolts. The high-performance plate heat exchanger has the advantages of effective reduction of the replacement frequency of the sealing rubber pad, reduction of the maintenance workload, saving of the spare part replacement and labor cost, guarantee of the heat exchange efficiency, reduction of the vapor condensed water quantity and relief of the environmental protection pressure.