835results about How to "Improve condensation effect" patented technology

A drying control method and apparatus of a washing and drying machine, in which cooling water dropped from a condensation duct to a tub accelerates the condensation of moisture contained in circulated air so as to improve condensing capability, a cold air drying time is differently set according to load so that when the load is small, a drying time is shortened, and the drying of laundry is rapidly performed, a power consumption rate is minimized, or a cooling water consumption rate is minimized according to user's desire, and a drying operation is controlled using a difference between a temperature of air and a temperature of cooling water so that the drying operation is efficiently performed according to load conditions so as to improve the drying capability.

The invention discloses a heat pump drying system for drying clothes by using a roller and a control method of the heat pump drying system. The system comprises a heat pump system for drying the clothes, and an air inlet and an air outlet which are communicated with the roller for accommodating the clothes respectively, wherein the heat pump system comprises a compressor, a condenser, a throttling device and an evaporator which are connected with one another in turn through a refrigerant circulating pipeline to form a circulating system; the heat pump system, the air inlet and the air outlet are integrated through an upper cover plate and a lower cover plate; an air deflector, the evaporator, the condenser and an air supply fan are arranged between the air inlet and the air outlet in turn to form an air circuit; the compressor is sealed in closed space by the upper cover plate and the lower cover plate; and the air supply fan is a direct-current fan with a controllable rotating speed, and the rotating speeds at different drying stages are correspondingly controlled to reduce the load of the compressor. The heat pump drying system has the characteristics of saving energy and shortening drying time.

The present invention discloses a roller washing machine. The roller washing machine comprises a machine body, an inner cylinder assembly, an annular door seal, a door body and a blower assembly, wherein a front side of the machine body is provided with a first opening, the inner cylinder assembly is disposed inside the machine body and is provided with a second opening corresponding to the first opening, a first air duct is disposed between the inner cylinder assembly and the machine body, the door seal is disposed at the first opening, an inner air duct is formed inside the door seal, a water passing hole communicated with the machine body is disposed in the door seal, a condensation passage is disposed inside the door body and is communicated with the first air duct and the inner air duct, a spray header suitable for spraying water is disposed inside the condensation passage, and the blower assembly is disposed inside the first air duct. According to the roller washing machine provided by the present invention, condensation is carried out by exchanging heat with the outside environment through the door body and then, condensation is further carried out through spraying water, thereby raising the condensation effect and further raising the drying efficiency of the roller washing machine.

The invention discloses an anti-condensation control method, device and air condition system used for a fixed frequency unit. The method includes detecting the evaporation temperature of a refrigerant agent in the fixed frequency unit in a refrigerating mode; performing fuzzy inquiry calculation on the detected evaporation temperature based on a pre-set fuzzy relation database so as to obtain a corresponding calculation result, wherein the fuzzy relation database includes the fuzzy relation between the evaporator temperature of the fixed frequency unit and the corresponding indoor environmental temperature; judging whether to perform anti-condensation control over the fixed frequency unit based on the calculation result; enabling the fixed frequency unit to enter a predetermined anti-condensation control mode when the judgment result shows that anti-condensation control over the fixed frequency unit is needed so as to realize the anti-condensation control over the fixed frequency unit. The scheme provided by the invention can overcome shortcomings of use inconvenience, large potential safety hazards and poor user experience and the like of the prior art and can achieve beneficial effects of use convenience, small potential safety hazards and good user experience.

The invention discloses a device and a method for preparing biological oil, activated carbon and combustible gas by use of biomass poly-generation. The method comprises: carrying out microwave pyrolysis on biomass by use of a horizontal rate furnace microwave pyrolysis device, and filtering and condensing the obtained gas phase product to obtain the biological oil and the combustible gas. After being heated by heat exchange with high temperature activated carbon, air is used for drying a raw material. In the device, microwave radiation heating and horizontal rate furnace delivery are adopted, the raw material does not need to be crushed to fine granules, no carrier gas is needed in the pyrolysis process, the yield of the combustible gas can be improved to achieve a poly-generation effect, and biochar granules are avoided of entering the pyrolysis gas, so that the quality of the biological oil is improved.

The invention discloses a novel electrostatic dust removing structure. The novel electrostatic dust removing structure is characterized by comprising a dust pre-removing area, an electric agglomeration area and a fine particle capturing area communicated in sequence, wherein one end, far from the electric agglomeration area, of the dust pre-removing area is communicated with a smoke discharge outlet for filtering dust particles with medium and large particle sizes; the dust particles enter the electric agglomeration area after passing through the dust pre-removing area; the electric agglomeration area agglomerates the dust particles with small particle size as larger dust particles; and after the larger dust particles enter the fine particle capturing area, the fine particle capturing area captures the larger dust particles. The novel electrostatic dust removing structure is provided with the electric agglomeration area and the fine particle capturing area for filtering and capturing the dust particles with small particle size, so that the smoke filtering effect is improved, and the pollution of smoke on the environment is further prevented.

The invention discloses a carbonizing system of wood materials. The carbonizing system of wood materials comprises a carbonizing device and a by-product recovery device, wherein the carbonizing device comprises a reaction vessel and a reaction chamber for putting the reaction vessel; the reaction vessel comprises a material shelf and a destructive distillation kettle for putting the material shelf; the destructive distillation kettle is composed of a destructive distillation kettle body and a destructive distillation kettle cover; an exhaust hole and a temperature measuring hole are arranged on the destructive distillation kettle cover; the reaction chamber comprises a calcining chamber with a combustion area, a carbonizing chamber, a pre-heating chamber which are sequentially arranged, a drying chamber and a cooling chamber for pre-treatment and post-treatment of wood materials respectively. The pre-heating chamber, the carbonizing chamber and/or the exhaust hole on the destructive distillation kettle cover in the calcining chamber are connected with the by-product recovery device. The system is suitable for carbonizing production of all wood materials such as tree wood, hard weed tree, bamboo material, forestry and agricultural residues (straw, shell, sawdust and on the like). The invention is scientific and rational in process, none in emission and pollution, short in production period and low in cost, thereby being suitable for popularization and application.

The invention relates to a steam condensation and recycling mechanism and steaming cooking equipment utilizing the same. The steam condensation and recycling mechanism comprises an exhausting draught fan (4), an exhausting channel (9) communicated with an air outlet of the exhausting draught fan (4), and a steam condensation cavity (10), wherein the steam condensation cavity (10) is provided with a steam air inlet (101) and an air outlet (102); the air outlet (102) is communicated with the exhausting channel (9); the steam condensation and recycling mechanism is characterized in that a cold air inlet (103) for introducing cold air is further formed in the steam condensation cavity; and the cold air inlet (103) is communicated with a cold air device. Compared with the prior art, the steam condensation and recycling mechanism has the advantages that the cold air inlet communicated with a cold air generation device is formed in the steam condensation cavity, so that the cold air is initiatively introduced into the steam condensation cavity; one part of the cold air is mixed with hot steam in the steam condensation cavity; and in a mixing process, the temperature of the steam is rapidly reduced, and the condensation effect is relatively good.

The invention discloses a constant temperature flow control method for a heat pump water heater and a double-system unit using the same, relates to a fluid heater utilizing a heat pump and a control method thereof, and particularly relates to a constant temperature flow control method for the heat pump water heater and a double-system primary heating type heat pump water heater unit using the method. The double-system primary heating type hot pump water heater unit comprises a heat pump system A, a heat pump system B, a water supply heating system C and a constant temperature flow control device, wherein PID regulation on water flow is performed according to outlet water temperature; an outlet water temperature set value is set as a target value, and the opening of a constant temperature flow valve is controlled according to a checking value of the outlet water temperature so as to adjust the water flow; when the temperature of a water box is low, a constant temperature water pump and a compressor are started, and the unit operates at constant temperature; when inlet water temperature is too high, a bypass-valve is opened; and one system in a double-system generates a fault and stops operation, the outlet water set temperature is down-adjusted, the water flow of a heat pump unit is guaranteed, and the condensation effect and heating capacity and energy efficiency of the unit are improved, so that the other system without the fault is safely and stably operated in an efficient manner.

The invention relates to a three-tube multi-split air-conditioning system oil return or defrosting control method and a system thereof. The method includes the following steps that step1, a port of refrigerating/heating switching device and an output pipe of an air-conditioning external unit system through a bypass pipe, the bypass pipe is provided with a bypass electromagnetic valve, and whether an air-conditioning system enters the oil return or defrosting state or not is detected in real time; step 2, when the air-conditioning system enters the oil return or defrosting state, an air-conditioning heat recycling device is switched into the refrigerating mode; step 3, an electromagnetic expansion valve of a throttling part of the air-conditioning heat recycling device is turned off, and the bypass electromagnetic valve is turned on; step 4, after the air-conditioning system receives the ending signal of oil return or defrosting, the bypass electromagnetic valve is turned off, and the electromagnetic expansion valve of the throttling part of the air-conditioning recycling device is turned on. According to the three-tube multi-split air-conditioning system oil return or defrosting control method and the system thereof, coolants do not pass through a hydraulic module system, and the situations that the hydraulic module system is frozen due to the coolants, and thus pipes are blocked are avoided on the premise of meeting the oil return and defrosting requirements.

The invention relates to a system for desulfurization, white smoke elimination and deep waste heat recovery based on an ammonia process. The system comprises a desulfurization tower, a circulating water tank, a heat exchanger, an absorption heat pump unit, a flue gas cooling section, a flue gas heating section, an inlet flue and an outlet flue; the desulfurization tower above a concentration tankis coaxially provided with a concentration section, a desulfurization section, a water washing section and a defogging section from the top to bottom in sequence; the inlet flue is arranged on the desulfurization tower between the concentration tank and the concentration section in a communicated mode; the outlet flue is arranged at the top of the desulfurization tower above the defogging sectionin a communicated mode; the heat exchanger and the absorption heat pump unit can perform two-stage cooling on circulating water, and can perform two-stage heating on supplemented boiler water; the supplemented boiler water can flow through the heat exchanger and the absorption heat pump unit to achieve two-stage heating. The system has the advantages of high desulfurization efficiency and high heat recycling rate, and flue gas desulfurization, white smoke elimination and deep waste heat recovery can be simultaneously realized.

The present invention provides one kind of wind type air conditioner and its centrifugal fan. The air conditioner includes casing, outdoor side heat exchange part and indoor side heat exchange part. The outdoor side heat exchange part includes outward outdoor side heat exchanger in the front part, and outdoor centrifugal fan installed inside the outdoor side heat exchanger to realize air circulation by means of centrifugal force. The present invention has great outdoor side wind rate and high air conditioning efficiency, even if in case of high outdoor passage resistance caused by reduced air conditioner volume. In addition, owing to the sputtering ring formed on the outdoor side centrifugal fan, condensed water may be sputtered to condensing heat exchanger to raise condensing effect and further raise the performance of the air conditioner.

The invention discloses a method for synthesizing ethanolamine by ethylene oxide, which is characterized by comprising the following steps: reacting more than or equal to 99 mass percent ethylene oxide with 25 mass percent aqueous ammonia or liquid ammonia under the protection of nitrogen and the freezing condition of between 10 DEG C below zero and 5 DEG C in a molar ratio of the reaction to form ethanolamine mixed solution with certain concentration, then dehydrating, de-aminizing and rectifying the ethanolamine mixed solution to obtain three colorless fractions, namely mono-ethanolamine, di-ethanolamine and triethanolamine, and absorbing the tail gas by water. A device for synthesizing the ethanolamine by the ethylene oxide consists of a feeding device, a reaction device and a tail gas absorbing device. The product obtained through the process has little impurity, has no color and is convenient for application and popularization for the ethanolamine synthesizing reaction in scientific research and production.

The invention relates to technical field of air conditioning, in particular to an energy storage-type air conditioning system. The energy storage-type air conditioning system comprises a compressor, a four-way valve, an outdoor heat exchanger, a first stop valve, an energy storage module and an indoor heat exchanger which are connected in sequence; the energy storage module and the indoor heat exchanger are respectively connected with the four-way valve through a second stop valve; the energy storage module comprises an energy storage coiler, a first expansion valve and a second expansion valve, wherein the first expansion valve and the second expansion valve are respectively arranged at two ends of the energy storage coiler; the energy storage coiler is arranged in a phase-change material; the first expansion valve is connected with the first stop valve; the second expansion valve is connected with the indoor heat exchanger; through the energy storage module and by controlling the opening of all electromagnetic valves and the expansion valves, various running modes of the system are realized, the performance of the existing air conditioning system is improved, and the energy storage-type air conditioning system can use electricity in off-peak hours.

The invention relates to a cooling tower supporting facility, in particular to a cooling tower fog dispersal and water collection device which consists of cool air supply systems, a condensing system, a mixed air bellow and an air intake regulating device. Each cool air supply system consists of a refrigerator, a refrigeration exchanger, an axial flow fan, a variable-diameter air duct and an air collection box. The condensing system is composed of cool air passages, cool air passage partitions, water collection and air guide blades, dry and hot air discharge holes, heat exchange and condensation partitions, damp and hot saturated gas passages, water distribution and collection tanks, a water collection tank and a water tank. The air intake regulating device is composed of a planar plugging plate, a support, a hinge shaft, air outtake regulating plates, a regulating rod and regulating nuts. All the above components are combined to form the cooling tower fog dispersal and water collection device. The requirements on technical difficulty in fog dispersal and water collection under air temperature conditions in different seasons and at air pressure values in different-altitude regions are met, unnecessary waste of a single power supply mode is avoided, production and use cost are lowered, and requirements of environmental protection policies for fog dispersal and water collection and energy conservation and emission reduction under the new situations are met.

The invention discloses an air-conditioning system of an automobile for improving the condensing effect by gasifying liquefied natural gas (LNG). An LNG precooler is arranged in front of a condenser. External air passes through the LNG precooler before entering the condenser, and the temperature falls, so that LNG is used for cooling the air passing through the condenser, the condensing effect of a refrigerant in the condenser can be improved, the temperature of the refrigerant at the outlet of the condenser is lowered, the refrigerating quantity and COP (Coefficient Of Performance) of a refrigerating system can be increased, and a small-power compressor and a small condenser can be used.

A double-cone rotary vacuum drying and solvent recovering system comprises a double-cone vacuum dryer, a hot water circulating pump, a hot water tank, condensers, a vacuum pump, a bag filter and a first gas-liquid separator, wherein the condensers include a shell and tube condenser and a coil condenser; a filter element of the double-cone vacuum dryer is cleaned by the nitrogen provided by a nitrogen reverse blow valve; the filter bag of the bag filter is cleaned by the nitrogen provided by a No.2 nitrogen reverse blow valve; and a check valve is arranged on a No.5 pipeline connecting the first gas-liquid separator and the vacuum pump. The system effectively prevents too high pressure in the vacuum dryer due to filter element blockage in the drying process, the bag filter can prevent the materials from blocking the valve, cleaning can be carried out without stopping the whole system, and the whole system can not undergo reverse suction and backflow so as to cause the materials to be lost even if sudden power failure happens.

The invention provides a water supply unit of a washing machine. The water supply unit comprises a water supply unit cover plate, wherein the water supply unit cover plate comprises a water cavity which enables cold water to circulate, a water inlet is formed in one side of the water cavity, a water outlet is formed in the bottom part of the water cavity, and a ventilating hole which is used for feeding hot steam exhausted by an outer drum into the water supply unit cover plate so as to carry out condensation and liquification is also formed in the water supply unit cover plate. The invention also discloses the washing machine with the water supply unit. According to the water supply unit and the washing machine, disclosed by the invention, the structure is simple, the condensation effect is obvious, the installation technology is simplified, and the production efficiency is increased.

The invention discloses a multifunctional intelligent distillation instrument. The distillation instrument comprises a shell, a support, heating devices and a cooling device, wherein the heating devices are a plurality of relatively independent heating units, and each heating unit comprises a heating jacket, a heating bar, a heating bowl and a distillation bottle; the heating bowl is arranged in a heating box, the open end of the upper part of the heating bowl is provided with a stove port, and the distillation bottle is arranged in the stove port; the heating jacket is fixed on the periphery of the heating bowl; and the distillation instrument is also provided with a measurement and control device, a temperature sensor is fixed on the top of each heating bowl and connected with a control circuit board through a signal wire and transfers heating temperature to a control chip on the control circuit board, and a liquid level sensor is fixed on a console and senses the liquid level state in a volumetric flask through an optical fiber. The instrument can be widely applied to distillation treatment of projects of volatile phenol, cyanide, ammonia nitrogen, Kjeldahl nitrogen, water in oil and the like in various chemical laboratories requiring distillation treatment in environment friendliness, disease control, water supply and drainage, colleges, research institutions, industrial enterprises and the like.

The invention discloses an air conditioning system with super cooling, which comprises a low-pressure liquid storage tank, a compressor, an oil separator, a four-way valve, an outdoor heat exchanger, a super cooling heat transfer device, a first outdoor electronic expansion valve, a high pressure liquid storage tank, a second outdoor electronic expansion valve and an indoor heat exchanger, wherein the super cooling heat transfer device comprises a condensate water inlet, a condensate water overflow port, a condensate water drainage port, a drain outlet and a super cooling coil, one or more indoor unit condensate water drain pipes are arranged between an indoor unit and the super cooling heat transfer device, and the indoor unit condensate water drain pipes which come out from an indoor unit pressure water container enter the condensate water inlet of an outdoor unit super cooling heat exchange device after being connected in parallel. Refrigerant circulation of the air conditioning system is consistent with a traditional air conditioning refrigerant system. The air conditioning system with super cooling has the advantages of simple and reasonable structure, high work efficiency, obvious effect, and wide scope of application.

The invention relates to a closed cycle spray drying and solvent recovery system which comprises a feed pump, a spray drying tower, a cyclone dust collector, a bag type dust collector, a filter, an air blower, a condenser and a heater, wherein the lower part of the spray drying tower is provided with an air-blast sprayer, and a nitrogen supply pipe is connected with the feed inlet of the air-blast sprayer; the air outlet of the spray drying tower is connected with the air inlet of the cyclone dust collector through a 1st pipeline, the air outlet of the cyclone dust collector is connected with the air inlet of the bag type dust collector through a 2nd pipeline, the air outlet of the bag type dust collector is connected with the air inlet of the condenser through a 3rd pipeline, the filter and the air blower are serially connected to the 3rd pipeline, the air outlet of the condenser is connected with the air inlet of the spray drying tower through a 4th pipeline, and the heater is serially connected to the 4th pipeline. The system product has the advantages of high yield, guaranteed quality and good security, and is not only suitable for feed liquid with good flowability, but also suitable for feed liquid with high viscosity and poor flowability.

The invention relates to pyrolytic process and device capable of directly transforming straws into petrol and diesel. The core process of the invention adopts a certain proportion of waste plastics as an additive to assist the pyrolysis of the crop straws, which efficiently reduces the pyrolytic temperature, and enhances the quality of pyrolysis oil (same with the quality of petrol and diesel). The invention relates to a novel pyrolytic system which adopts a self-heating efficient air-solid separation and direct condensation technology, can completely transform biomass materials into the high-quality biomass petrol and diesel (the productivity of which is about 50%). The biomass petrol and the biomass diesel can be directly used on a combustion motor for burning, and can efficiently reduce the motor vehicle exhaust. Biochar (the output of which is about 30%) obtained after the pyrolysis and combustible gases (the output of which is about 20%) can be used as heat sources for the pyrolysis, and the rest part can be used for combustion and electricity generation, and can be merged into commercial power grids to obtain extra economic benefits.