33results about How to "Reduce evaporation area" patented technology

The invention discloses a variable frequency air conditioning unit which solves the problem that in the prior art, the control over temperature and humidity precision by an air conditioner is lower. The variable frequency air conditioning unit comprises a compressor, a condenser, an expansion valve and an evaporator which are sequentially connected. The compressor is further connected with the evaporator. A condensing fan is further arranged above the condenser. An evaporating fan is further arranged above the evaporator. The compressor is a variable frequency compressor, the expansion valve is an electronic expansion valve, and a liquid storage tank is arranged between the condenser and the expansion valve. A humidifier and an electric heater are respectively arranged at an air supply outlet of the evaporating fan. A dehumidifying electromagnetic valve is further arranged between the expansion valve and the evaporator. The variable frequency air conditioning unit provided by the invention has the advantages of high precision control and energy-saving and the like, and is suitable for application.

The invention relates to a method for preparing dual-sharp printing wires by one time. The invention comprises that sheathing a film outside the polyester wires to form wire beam to be cut into wire cake; packing the wire cake by the politef coat, and be tied by the beam; immerging the wire cake in the processing liquid of shaping kettle, for 25-35min at 115-128Deg. C, while the processing liquid is formed by mixing caustic soda, caustic potash, or lithium hydrate and water, and the processing liquid is added as 28-42%; taking out the wire cake, removing the coat, washing in water to remove the left liquid and corrosion material, arranging into fixed support to be dewatered by dewatering machine, dried or baked by bake oven to be packed into final product. The invention has high efficiency and low cost, without pollution.

The invention provides a process and system for treating high salinity wastewater in the coal chemical industry. The process comprises a secure treatment procedure, an ionic membrane concentration procedure and a reverse osmosis (RO) procedure, wherein ED water inflow is obtained after the high salinity wastewater in the coal chemical industry is treated by adopting the secure treatment procedure and has hardness not more than 50mg / L; an ionic membrane is adopted for concentration treatment on the ED water inflow; ED strong brine and ED dilute brine are obtained after the ED water inflow is treated by the ionic membrane concentration procedure; RO desalted water and RO strong brine are obtained by treating the ED dilute brine by adopting an RO membrane; and the RO strong water phase flows back to a water inflow section of the secure treatment procedure. The process has the beneficial effects that total recovery of water resources and salt can be achieved by treating the high salinity wastewater in the coal chemical industry by adopting an electrodialysis and RO coupling process, thus achieving zero discharge treatment of the high salinity wastewater in the coal chemical industry; and the whole process has high stability and reliability.

The invention discloses a production method of composite phosphate, which essentially comprises steps as follows: firstly, chloride is mixed with excessive phosphoric acid in order to obtain material liquid; secondly, the material liquid is added into the spray dryer to atomize into tiny droplets; thirdly, the droplets are instantaneously contacted and heated with as much hot air as is sufficient to enable double decomposition reaction between chloride and phosphoric acid to happen, so that hydrogen chloride gas escapes, and the remaining things are reacted to obtain a compound phosphate product. The production method has technical advantages that the shortcomings of prior art can be overcome, the spray dryer is adopted as a core reactor to atomize the material liquid into small droplets to be contacted with the high-temperature hot air, the specific surface area of evaporation is maximum, so that the escaping time of HCl and the water vapor is 3 to 8 seconds only, the reaction conversion rate reaches up to 97 percent, the material liquid continues to be in and out, and large-scale industrialization production can be achieved.

The invention discloses a vacuum concentrator. The vacuum concentrator comprises a heater and an evaporator, wherein a gas outlet of the heater is communicated with a steam inlet of the evaporator; a condensing passage is arranged inside a condenser; a steam outlet of the evaporator is communicated with an inlet of the condensing passage; a liquid collector is arranged below the condenser; the condensing passage stretches into the liquid collector from the top of the liquid collector; a vacuum tube is arranged on the liquid collector; the distance between the vacuum tube and an outlet of the condensing passage is proper when condensate flows out of the outlet of the condensing passage and is not brought out of the liquid collector by a vacuum system; a liquid draining port is connected with a water draining pump; and the outlet of the condensing passage is positioned above the liquid surface of the condensate inside the liquid collector. The vacuum concentrator can be used for concentrating liquid materials in chemical, pharmaceutical and food industries and the like.

The invention discloses an electric stewing pot and an electric saucepan. The electric stewing pot comprises a water container, a heater and a water tank, wherein the water tank and the water container are communicated by a water channel capable of communicating the water in the water tank with the water in the water container, and the water channel is upward arranged at an opening in the water container. According to the technical scheme, the storing water of the water tank is increased, and while the water in the water container is heated and evaporated, the water in the water tank is automatically replenished into the water container, so that the water evaporation area and the once heating water volume of the water container are greatly reduced, the energy resource is saved and the stewing time is prolonged.

The invention discloses a preparation method of dendrobium officinale. The method comprises the following steps: 1) flatly paving the selected dendrobium officinale on a first bracket and baking for 30 to 60 minutes at a temperature of 50 DEG C to 80 DEG C; 2) putting the baked dendrobium officinale on a second bracket and drying. According to the technical scheme, the temperatures during the baking twice are both low, so that nutritional ingredients in the dendrobium officinale are ensured on the basis that water in the dendrobium officinale is effectively removed. Based on the technical scheme, according to the preparation method, firstly, the majority of water in the dendrobium officinale is removed by baking the dendrobium officinale at a fire of 50 DEG C to 80 DEG C, and then the dendrobium officinale is dried. Thus, compared with the treatment mode of direct high-temperature baking in the prior art, according to the method disclosed by the invention, the temperatures during the baking twice are both low, so that the nutritional ingredients in the dendrobium officinale are not damaged. As a result, the nutritional ingredients in the dendrobium officinale are ensured on the basis that the water in the dendrobium officinale is effectively removed.

The invention provides an adjustable solar rainwater collecting pool and a control method thereof. The adjustable solar rainwater collecting pool comprises a pool body, a storage battery and a plurality of plates, one end of the pool body is open, each plate is shaped like a circular-arc-shaped sheet, the side, facing the upper part, of each plate is an inwards sunken face, the side, facing the lower part, of each plate is an outwards convex face, flexible solar cell panels are fixedly arranged on the inwards sunken face, one ends of the plates are hinged to the edge of the open end of the pool body through hinge shafts, the other ends of the plates extend outwards, and the flexible solar cell panels and the storage battery are electrically connected. The control method comprises the stepthat the angles between the plates and the horizontal plane are adjusted according to the change of weather information. By adopting the technical scheme, according to the weather situation, a drivingmotor drives the plates to be turned over, thus the angles between the plates and the horizontal plane are changed in real time, and the effects that rainwater and sunlight are fully collected, the adjustable solar rainwater collecting pool is prevented from being scoured by rain and snow, and stable and reliable working of the adjustable solar rainwater collecting pool is ensured are realized.

The invention discloses an electric stewing pot and an electric saucepan. The electric stewing pot comprises a water container, a heater and a water tank, wherein the water tank and the water container are communicated by a water channel capable of communicating the water in the water tank with the water in the water container, and the water channel is upward arranged at an opening in the water container. According to the technical scheme, the storing water of the water tank is increased, and while the water in the water container is heated and evaporated, the water in the water tank is automatically replenished into the water container, so that the water evaporation area and the once heating water volume of the water container are greatly reduced, the energy resource is saved and the stewing time is prolonged.

The invention discloses a humidifier, which comprises a cabinet, a water tank, a water pump, a water pipe, a filter unit, a water sprinkler, a wet film and a fan, wherein the water tank is arranged at the bottom part of the cabinet; the water pipe and the wet film are fixedly connected onto the side wall of the cabinet; one end of the water pipe is connected with the water pump arranged in the water tank; the other end of the water pipe is connected with the filter unit; the other end of the filter unit is connected with the water sprinkler; the water sprinkler is located above the wet film; water pumped out by the water pump flows to the filter unit by the water pipe; the water is filtered by the filter unit; the filtered water is sprinkled into the wet film by the water sprinkler; the fan is located at the rear of the wet film; air in front of the wet film is blown out from an air outlet after being sucked into the cabinet from an air inlet. According to the humidifier disclosed by the invention, the air is humidified by the wet film, and after the air passes through the wet film, the humidity can be greatly increased, and a humidifying effect is good.

The invention discloses a method of producing dihydric phosphate, which essentially comprises steps as follows: firstly, chloride is mixed with excessive phosphoric acid in order to obtain material liquid; secondly, the material liquid is added into the spray dryer to atomize into tiny droplets; thirdly, the droplets are instantaneously contacted and heated with as much hot air as is sufficient to enable double decomposition reaction between chloride and phosphoric acid to happen, so that hydrogen chloride gas escapes through the double decomposition reaction between chloride and phosphoric acid, and the remaining reaction products are hydrolyzed, the pH value thereof is regulated, and a dihydric phosphate product is obtained after cooling and crystallization. The production method has technical advantages that the shortcomings of prior art can be overcome, the spray dryer is adopted as a core reactor to atomize the material liquid into small droplets to be contacted with the high-temperature hot air, the specific surface area of evaporation is maximum, so that the escaping time of HCl and the water vapor is 3 to 8 seconds only, the reaction conversion rate reaches up to 97 percent, the cost of raw materials can be significantly reduced, the material liquid continues to be in and out, the reaction device is simple and practical, so that large-scale industrialization productioncan be achieved.

The invention discloses a soft floating roof method for reducing evaporation of a liquid fuel storage tank through a hollow plastic product. The hollow plastic product is prepared from nylon 6, nylon 66 and PEEK (polyether-ether-ketone) or PI (polyimide) as substrate materials (master batch) as well as a flame retardant and a static electricity conductive agent with an injection welding process or a hollow blow molding process. The hollow plastic product adopts hollow spheres with the diameter ranging from phi 10 mm to phi 200 mm and the wall thickness ranging from 0.5 mm to 5 mm, and the surfaces are not coated. The soft floating roof method is applicable to storage tanks in various shapes, can realize mechanical filling and solves the problems of high fabrication cost, high maintenance cost, limited lifting and dropping speeds, high probability of subsiding accidents of a chuck and a floating tray, limited lowest dropping height and the like of traditional floating roofs; and the hollow plastic product floating on the liquid level in the storage tank is flame-retardant, high-temperature resistant, high in chemical inertness and long in service life, can be mechanically recovered, has no adverse effect on the structure of the storage tank and does not affect normal maintenance of the storage tank.

A breeding cage with a stereo multi-layered excrement channel structure comprises breeding cage bodies, cage frames and the excrement channels, and is characterized in that each breeding cage body is provided with an independent excrement channel; each cage frame is provided with a plurality of breeding corridor layers surrounding the corresponding breeding cage bodies; 2-3 breeding cage bodies can be mounted on each breeding corridor layer; the excrement channels are V-shaped trough plates and are mounted below the breeding cage bodies on the cage frames; and two sides of each excrement channel are in seamless connection with the corresponding breeding corridor layers. Each cage frame has the stereo structure and is provided with the corresponding breeding corridor layers, each breeding cage body is provided with the corresponding independent excrement channel, the density space of the multi-layered stereo breeding cage for the rabbit industry is optimized, high-layered stereo breeding is simplified into planar breeding, and excrement and urine of the layers of the rabbit cages are not affected; and when dropping, the excrement and the urine of rabbits roll to the centers along inclined surfaces of the V-shaped trough plates of the excrement channels, and are washed with water or are automatically cleaned by a narrow conveying belt type excrement cleaning machine, and therefore, the sanitary environment of a rabbit house is remarkably improved.

The invention discloses a bee feeding device. The bee feeding device comprises a bee feeding tank, a feeding solution is contained in the bee feeding tank, feeding capillary tubes are uniformly arranged in the bee feeding tank, and the ends, located in the feeding solution, of the feeding capillary tubes are solution absorbing ends; the ends, located above the feeding solution of the feeding capillary tubes are feeding ends; the feeding capillary tubes use the surface tension of the capillary action to lift the feeding solution from the solution absorbing ends to the feeding ends. Compared with the prior art, the bee feeding device has the advantages of automatically supplying bee food, reducing complicated manual operation and reducing the interference to bees and the labor intensity. Tube openings of the feeding capillary tubes are small so that the evaporation area can be reduced, and the bees can be better prevented from being drowned.

The invention belongs to the technical field of planting of Idesia polycarpa, and discloses a method for improving the cutting survival rate of Idesia polycarpa. The method comprises the steps: adopting a semi-lignified branch of Idesia polycarpa, taking plump buds on the middle-upper part of the branch, adopting a bud-leaf cutting with one bud and one leaf, and performing cuttage on the bud-leafcutting in the vigorous and active period of growth of Idesia polycarpa. According to the method, the semi-lignified branch of Idesia polycarpa is adopted, the plump buds on the middle-upper part of the branch are taken, and the bud-leaf cutting with one bud and one leaf is adopted, so that the evaporation area of moisture is reduced, and good retention of moisture of the bud-leaf cutting is ensured; cuttage is performed on the bud-leaf cutting in the vigorous and active period of growth of Idesia polycarpa, so that the cutting survival rate is improved significantly; and the bud-leaf cuttingadopts one-bud one-leaf cuttage, the source of cuttings is abundant, and the reproductive coefficient is high. The cutting survival rate of Idesia polycarpa can be increased to 95% or above through the bud-leaf cutting of Idesia polycarpa.

The invention discloses a drought-resisting and flood-draining method and device for a dry sloping field based on soil and mother rock integrated cultivation, and belongs to the technical field of agricultural production. The method solves the problems that in the prior art, due to the fact that a soil layer is light and thin, the soil moisture capacity is small, the water retention and drought resistance capacity is poor, and rainwater seasonal distribution is uneven, early-stage drought and later-stage waterlogging restrict agricultural production of the calcareous purple soil drought slope land, and comprises the steps that soil and mother rock integrated cultivation is carried out on thin-layer shale purple soil; wherein a part of uncultivated soil layer is reserved between every two adjacent upper-layer soil crushing devices, a soil hard blocking ridge is formed on the lower layer of the soil, shale is crushed through the lower-layer mother rock crushing device, and the crushed mother rock debris forms a mother rock debris covered channel on the lower portion of the soil layer, so that soil and mother rock integrated cultivation is achieved, and the soil and mother rock integrated cultivation efficiency is improved. The technical effects of improving the drought resistance, enhancing the flood drainage capacity, collecting water in all directions of runoff and interflow and optimizing the rainwater utilization rate are achieved.

The invention discloses a treatment device using solar energy for evaporating waste water. The treatment device comprises a solar water heater, an evaporating water tank, a circulating water tank and a circulating water pump, wherein the output end of the solar water heater is connected with the input end of a heat dissipation pipe in the evaporating water tank through a pipeline, the output end of the heat dissipation pipe in the evaporating water tank is communicated with the circulating water tank through a pipeline, the input end of the circulating water pump is communicated with the circulating water tank through a pipeline, and the output end of the circulating water pump is connected with the input end of the solar water heater through a pipeline. The treatment device is low in investment cost, simple in technology, low in operation cost, easy to operate and control and reliable in operation.

The invention relates to a method for drying and crushing muddy materials and a special device, and belongs to the technical field of mud mass crushing in the drying process of muddy materials. The technical solution includes the following steps: ①The muddy material enters the drum dryer from the feeding end, and the drum rotates, and the muddy material moves in the drum to the discharging end, and passes into the heat medium for heat and mass exchange; ②The drum is equipped with Several rods, the angle between the arrangement direction of the rods and the axis of the drum is less than or equal to 45 degrees; ③The muddy material collides with the rods in the process of moving to the discharge end in the drum, breaks, The dried muddy material is discharged at the discharge end of the drum. Beneficial effects of the present invention: light weight, less investment, no shedding, no noise; rods of the same length are installed along the axis of the drum dryer. Compared with the movable wing plate crushing device of the background technology, the total weight of the present invention It is only one tenth of the background technology, and the investment is also one tenth of the background technology. Reducing and eliminating noise is an important technical effect of the present invention.

The invention discloses an evaporator and a refrigerator, wherein the evaporator comprises an evaporator pipeline and an evaporator thermal conductive plate, a through hole is disposed in the evaporator thermal conductive plate, and the evaporator pipeline is disposed on the evaporator thermal conductive plate and circuitously winded around the through hole. The evaporator provided by the invention can uniformly transmit cooling capacity and distribute temperature uniformly.

The invention discloses an evaporator and a refrigerator, wherein the evaporator comprises an evaporator pipeline and an evaporator thermal conductive plate, a through hole is disposed in the evaporator thermal conductive plate, and the evaporator pipeline is disposed on the evaporator thermal conductive plate and circuitously winded around the through hole. The evaporator provided by the invention can uniformly transmit cooling capacity and distribute temperature uniformly.

The invention relates to the field of refrigeration equipment, and discloses a double-air-duct air conditioner and a dehumidification method and system thereof. In the present invention, by acquiring the user-set target temperature Ts, target relative humidity φs, indoor ambient temperature Tin and indoor relative humidity φ, when the target temperature difference E is less than or equal to the first preset temperature difference E1, and the indoor relative humidity φ is greater than Or equal to the first preset relative humidity φ1 or the difference Δφ between the indoor relative humidity φ and the target relative humidity φs is greater than or equal to the preset relative humidity difference φ2, the air conditioner enters the ultra-low sensible heat high latent heat load zone mode, and controls the air conditioner The compressor runs at a low frequency, controls the lower fan to continue running at the low wind speed, controls the upper fan to stop running or continues to run at the low wind speed, controls the upper evaporator to block the refrigerant, and makes the refrigerant flow from the lower evaporator pass. By adopting the invention, the latent heat output of the compressor during low-frequency operation can be increased, the sensible heat output can be reduced, and constant temperature dehumidification can be realized.

The invention is applicable to the technical field of chemical equipment, and provides a digestion acid-expelling cup and equipment, the digestion acid-expelling cup comprises: a cup body, one end of which is open and the other end of which is a sealed structure; a first evaporation cavity which is formed in the inner open end of the cup body and is communicated with the outside; a second evaporation cavity which is formed in the inner sealing end of the cup body and is communicated with the first evaporation cavity, wherein the second evaporation cavity is internally provided with an anti-explosion boiling column used for preventing liquid explosion boiling, and the sectional area of the first evaporation cavity is larger than that of the second evaporation cavity; when the liquid level of the digestion liquid is in the first evaporation cavity, the evaporation area of the first evaporation cavity is increased, and the evaporation speed is increased; when the liquid level of the digestion liquid is in the second evaporation cavity, the evaporation capacity is reduced, and the evaporation capacity difference is reduced. The cup has the advantages of simple structure, strong anti-explosion boiling capability, quick evaporation, small acid-driving difference and convenience in popularization and implementation.

The invention relates to dynamic ice cold storing and refrigerating equipment which comprises a refrigerating unit, an evaporator and an ice storing tank, wherein an air return pipe, a hot air pipe and a liquid supply pipe of the refrigerating unit are respectively communicated with the evaporator; an air return constant pressure electromagnetic valve is arranged on the air return pipe; a hot Freon electromagnetic valve is arranged on the hot air pipe, and a liquid supply electromagnetic valve is arranged on the liquid supply pipe; a refrigerant flow channel is arranged in the a sheet of the evaporator; the evaporator is installed on the top of the ice storing tank; a temperature sensor, a high-material level switch and a low-material level switch are installed on the ice storing tank; aninternal circulating pump which can transmit water in the ice storing tank to the top of the evaporator is installed outside the ice storing tank; an air-conditioning water outlet pipe and an air-conditioning water return pipe are connected to the ice storing tank; an air-conditioning water outlet pump is arranged on the air-conditioning water outlet pipe; a temperature proportion adjusting valveis arranged between the air-conditioning water outlet pipe and the air-conditioning water return pipe; and the air-conditioning water return pipe is communicated with a circulating water pipe. The invention has dynamic ice making and storing mode, flexible running, icing thickness of 5-15 mm, good heat transfer effect, high ice making efficiency, large cold storing amount, small occupation area and low cost.

The invention discloses a sewage filtering device for sewage treatment. The device comprises a floating plate and sliding slots connected with two sides of the floating plate, filter material storagemesh boxes are fixedly mounted in a mesh box tank, a filter material is stored in every filter material storage mesh box, a mesh box cover is mounted on the upper surface of every filter material storage mesh box, one end of the mesh box cover is connected with the corresponding filter material storage mesh box by hinges, a magnetic connector is mounted at the other end of every mesh box cover, animpurity collecting mesh bag is mounted in every mesh bag tank, a water inlet tube is arranged above every water tube fixing support, the sliding slots are fixed at positions, corresponding to floating plate sliding connectors, of a sewage treatment tank, and the floating plate is slidably connected with the sewage treatment tank through the sliding slots and the floating plate sliding connectors. The device is provided with the designed floating plate, the sliding connectors at two ends of the floating plate and the sliding slots arranged in the inner wall of the sewage treatment tank, and the floating plate can float up and down according to the height of the water level, so the evaporation area of the sewage treatment tank is reduced.

The invention relates to the field of refrigeration equipment, and discloses a double-air-duct air conditioner and a dehumidification method and system thereof. In the present invention, by acquiring the user-set target temperature Ts, target relative humidity φs, indoor ambient temperature Tin and indoor relative humidity φ, when the target temperature difference E is less than or equal to the first preset temperature difference E1, and the indoor relative humidity φ is greater than Or equal to the first preset relative humidity φ1 or the difference Δφ between the indoor relative humidity φ and the target relative humidity φs is greater than or equal to the preset relative humidity difference φ2, the air conditioner enters the ultra-low sensible heat high latent heat load zone mode, and controls the air conditioner The compressor runs at low frequency, controls the upper fan to continue running at the low wind speed, controls the lower fan to stop running or continues to run at the low wind speed, controls the lower evaporator to block the refrigerant, and makes the refrigerant flow from the upper evaporator pass. By adopting the invention, the latent heat output of the compressor at low frequency operation can be increased, the sensible heat output can be reduced, and constant temperature dehumidification can be realized.