194results about How to "Significant energy saving benefits" patented technology

The invention relates to a non-excavation tube pulling construction method which comprises the following steps: (1) preparation work: understanding stratum and underground condition, calculating the number of chambering and the size of a return compandor, and formulating the control data of a pipeline midline and elevation and correction measures; (2) measuring plane surface, controlling payingoff, and measuring the elevation of each pile; (3) setting an active well, and receiving and setting a drilling machine; (4) preparing drilling fluid; (5) drilling pilot holes,; (6) adopting the compandor to chambering, cleaning the hole at the same time, and protecting walls with slurry; (7) welding the pipeline; (8) pulling the tube, and simultaneously pulling a steel tube with the same length as that of the tube; (9) casting slip and fixing; (10) mounting tubes; (11) testing pressure and flushing. The invention can effectively increases economical benefit and social benefit, and has the advantages of environmental protection and energy saving.

The invention provides an integrated internal circulation type denitrification and decarburization bio-membrane reactor and an operating method thereof. The main body of the reactor consists of an anoxic zone on the lower part, an aerobic zone on the upper part and a settling zone on the periphery of the aerobic zone; a composite filler is filled in the anoxic zone, and a water inlet pipe is communicated with the bottom of the anoxic zone; the aerobic zone is partitioned into a filler zone for adding a carrier on the upper part and a mud-water mixing zone on the lower part by adopting an orifice plate, the anoxic zone and the aerobic zone are partitioned through an impermeable partition plate, and a plurality of aeration pipes are arranged at the bottom of the aerobic zone and provided with air inlet pores; and the settling zone consists of three parts, namely a clean water zone, a contact settling zone and a sludge returning zone which are sequentially arranged from top to bottom, wherein the bottom of the sludge returning zone is provided with a sludge returning seam and communicated with the bottom of the aerobic zone. The reactor realizes zero power consumption in sludge returning, and is compact in structure; and a back flushing system is not required in the contact settling zone, and additional agents and carbon sources are not required, so that the reactor is low in running cost.

The invention discloses a large-scaled culture method of high-concentration nitrosobacteria and application thereof. The method comprises the following steps of: (1) adding an enrichment culture solution with initial ammonia nitrogen mass concentration of 30-500mg/L in a reaction device with functions of stirring, heating and aeration; preparing activated sludge of a waste water treatment plant in activated sludge of 0.5-20% for primary inoculation to conduct the enrichment culture of the nitrosobacteria by 2-6d as a culture cycle, wherein extra ammonium salts and a growth promoter are added during the enrichment culture of the nitrosobacteria; (2) ending the culture when the concentration of NO2-N in the solution is accumulated to reach 70-95% of the concentration of total nitrogen; adding a flocculating agent for flocculation and sedimentation; and allowing to stand still to remove supernate, and then adding the enrichment culture solution to start the culture of the second cycle; and (3) continuously conducting 3-8 cycles of the enrichment culture to obtain the high-concentration nitrosobacteria. By adopting the nitrosobacteria to strengthen the bi-nitrification treatment of ammonia nitrogen contained waste water, the method has the advantages of high stress resistance, low cost and high efficiency and is suitable for the complicated treatment of ammonia nitrogen contained industrial waste water.

The invention discloses a combined supply type air conditioner unit integrating the refrigerating function, the high-temperature hot water preparation function, the low-temperature hot water preparation function and the like. The air conditioner unit is mainly composed of a compressor 1, a high-temperature heat recovery device 2, a low-temperature heat recovery device 3, a dry filter 4, a throttling valve 5, an evaporator 6, a gas-liquid separator 7, a heat storage water tank 8, a plate heat exchanger 9, a cooling tower 12, a hot water circulating pump 13, a circulating pump 14, a cooling water pump 15, a chilled water pump 16, a chilled water outlet 17, a chilled water inlet 18, a low-temperature hot water outlet 19, a low-temperature hot water inlet 20, a high-temperature hot water outlet 21 and a heat storage water tank water adding opening 22, wherein all the components are connected through pipelines and are switched and adjusted through valves. According to the combined supply type air conditioner unit, circulated waste heat is refrigerated as a heat source by means of the high-temperature heat recovery device and the low-temperature heat recovery device, and user heat loads are borne through heat recovery. In addition, cooling free of charge can be achieved, and the combined supply type air conditioner unit has the good applicability and adaptability for the data room and the like needing perennial cooling.

The invention provides a renewable energy coupled energy storage and temperature regulation wall body system and a using method thereof. The renewable energy coupled energy storage and temperature regulation wall body system is characterized by comprising a temperature regulation wall body, a solar energy device and a shallow soil heat exchange tube; the solar energy device is arranged on a roof of a room; the shallow soil heat exchange tube is buried in the ground; the temperature regulation wall body is connected with the solar energy device and the shallow soil heat exchange tube; one end of the shallow soil heat exchange tube is connected with a water supply pipeline three-way reversing valve, a heat exchange tube water pump and a heat exchange tube flow meter; the other end of the shallow soil heat exchange tube is connected with a water return pipeline three-way reversing valve through a pipeline; the temperature regulation wall body comprises an inner wall plastering layer, a phase change energy storage plate, binding mortar, an inner wall body and an outer wall plastering layer in turn along the direction from interior to exterior; small pipe diameter of coiled pipes are uniformly embedded in the phase change energy storage plate along the direction of the height of the wall body; a water inlet end and a water outlet end of the small pipe diameter of coiled pipes re located at the bottom of the temperature regulation wall body. The using method is divided into three working condition modes of the winter working condition mode, the summer working condition mode and the transition season working condition mode.

The invention relates to a multi-ejector parallel type solar ejecting refrigeration unit which utilizes solar energy to supply cold air, which comprises a solar hot-water loop, an ejecting refrigerant loop and an air conditioner water loop. The unit solves the problems that the prior ejecting refrigeration system is only provided with an ejector, the structural dimension of the ejector is fixed and the efficiency of an ejector system is drastically declined directly because operation condition is derivated from design condition. The unit is arranged between a generator and a condenser, and is provided with two or more than two ejectors with different structural dimensions in parallel. The multiple ejectors can meet high-efficiency operation of variable working conditions; and the unit can automatically or manually switch to a proper ejector for working according to solar radiation or weather changing conditions, further ensure that the system operates in refrigeration season with high efficiency, can improve the operation efficiency of the solar ejector system, and realize the aim of supplying the cold air with high efficiency and reasonability, thereby improving the utilization rate of solar energy, saving energy, relieving the pressure of electricity grid at the peak time, and improving the light-heat utilization efficiency.

The invention relates to an efficient method and a pump valve integrated energy-saving device for a water pump. The invention discloses an optimization method for the operating efficiency of a single water pump which is applied to a circulating water system as well as the pump valve integrated energy-saving device for implementing the optimization method, so as to achieve a more optimized energy-saving effect. The method adopts the main technical scheme that: (I) pressure sensors are respectively mounted at the inlet of the water pump and the outlet of the water pump, the pressure of the inlet of the water pump and the pressure of the outlet of the water pump are respectively measured, and a pressure water head between the inlet of the water pump and the outlet of the water pump is calculated; (II) a position water head between the inlet of the water pump and the outlet of the water pump is measured by using a measuring tape or a ruler; (III) a pump lift of the water pump is calculated; (IV) the flow rate, the shaft power and the internal efficiency of the water pump at an operating point are calculated by using the performance chart and the NPSHc (Net Positive Suction Head chart) of a given water pump; (V) the voltage, the current and the input power of a motor of the water pump are measured by using a multifunction electric quantity parameter meter; and (VI) the optimization calculation for the operating efficiency of the single water pump is realized by using platform software.

The invention discloses a combined cycle and combined heat and power (CHP) equipment and process. The equipment is provided with a plurality of branch systems comprising gas turbines and waste heat boilers, wherein the waste heat boilers utilize high-temperature flue gas exhausted by the corresponding gas turbines as heat exchange heat sources so as to provide required steam for steam turbines and heat users; and at least one of the branch systems is an adjustable branch system which can adjust and distribute the flow of the waste heat boilers therein, which enters the steam turbines and heat supply pipe networks, so that the generated heat and power can meet the practical heat and power demands. By using coke oven gas as the fuel, the invention realizes good heat energy matching with the chemical production process and the like, and has the advantages of more reasonable energy level matching, high overall efficiency and flexible heat and power load adjustment.

The invention provides an energy-saving air conditioner water chilling unit and an energy-saving air conditioning system. The energy-saving air conditioner water chilling unit comprises an integrated refrigerating device, a cooling water circulation system and a cooling device. The cooling device is used for evaporative cooling for a heat exchanger in the cooling water circulation system by means of air cooling or water cooling. The energy-saving air conditioner water chilling unit further comprises a chilled water connector used to establishing a chilled water circulation system. Same circulating cooling media flow in the cooling water circulation system and the chilled water circulation system. A cooling water pipe is provided with at least two energy-saving conversion connectors used for selective switching. Therefore, during utilization of natural atmospheric temperature, the low-temperature cooling medium obtained in the evaporative cooling of the heat exchanger of the cooling water circulation system can be pumped by a chilled water pump and is directly switched to enter the chilled water circulation system, a cross-system homo-medium closed circulation is formed, and a cooling required environment is directly cooled when the refrigerating device stops running. Natural cold sources are fully utilized for switchable operation of cooling, heating and heat recovery, and accordingly evident energy saving effect is realized.

The invention provides a low-temperature fast-dry amino automobile chassis paint and a production method thereof, wherein, the paint consists of B-12 resin, medium pigment carbon black, compound ferrotitanium powder, ultra-fine mica powder, an auxiliary agent, sealed paratoluenesulfonic acid BYK-450 and BR-167 amino resin; B-12 resin is prepared by octadecenoic acid, benzoic acid, pentaerythritol, phthalic anhydride, dimethylol propionic acid, and trimethyl benzene. The automobile chassis paint adopts special B-12 resin synthetic route to lead the polymer chain to have more active functional groups simultaneously to be matched with the blocked paratoluenesulfonic acid, reduces the baking temperature of the existing amino paint from 130 DEG C to 90 DEG C and reduces the curing film-forming time from 1 hour to half an hour. As the paint film has high crosslinking density, compound ferrotitanium powder and squamous anti-rust pigment are matched for use, and the polyaniline is used for improving the anticorrosive potentials, thus leading the salt spray resistance of the paint to achieve 150 hours and improving the protection performance and the coating efficiency.

The invention provides a full automatic hydraulic building block forming machine without shock excitation, which comprises a frame, a workbench, an upper die, a lower die, a mould emptier, a feeding mechanism and a compaction mechanism. The compaction mechanism comprises a hydraulic cylinder, a hydraulic cylinder push frame, a bar chain force increasing and pressurizing mechanism. The hydraulic cylinder arranged on the frame passes through the frame; the lower end of the hydraulic cylinder is provided with the hydraulic cylinder push frame which is fixed. The lower end of the hydraulic cylinder push frame is provided with the bar chain force increasing and pressurizing mechanism. The lower end of the bar chain force increasing pressurizing mechanism is fixed with an upper templet. The invention provides a full automatic hydraulic forming machine of low power and large pressure without shock excitation, noise or a carrier for high strength bearing building blocks and interlocking building blocks.

A combined propulsion, electric power supply and steam supply system for the gas-steam power unit of huge ship is composed of air purifier, two parallel gas turbine sets, three electric generators, boiler with flue, two evaporating pipes, steam turbine, condenser, circulating water pump, steam tank, steam supplying tube, water pump, switchboard, transformer, harmonic filter, frequency variator, monitoring controller, pot-type electric propeller and secondary electric power network.

A water-cooling heat pump typed multi-connected air-conditioning unit comprises a compressor, an oil separator, a four-way valve, an outdoor heat exchanger, an outdoor electronic expansion valve, a liquid receiver, a liquid valve, a gas valve, a plurality of indoor electronic expansion valves, a plurality of indoor heat exchangers and a gas-liquid separator which are connected through pipes. The multi-connected air-conditioning unit is characterized in that the outdoor heat exchanger is a water-cooling heat exchanger; the pump unit comprises an oil-return device in the outdoor heat exchanger, and a subcooler. The outdoor heat exchanger of the invention adopts a water-cooled heat exchanger, which significantly increases the energy efficiency ratio of the pump unit, reduces the external dimension of the pump unit. The oil-return device in the outdoor heat exchanger ensures the pump unit to have good oil-return characteristics in thermo-producing conditions, thus realizing the safe and reliable running of the pump unit. The subcooler can prevent instantaneous vaporization of the refrigerant during long-range transmission, thus maintaining the stable and reliable economic running of the pump unit under high head drop of a long connecting pipe.

The invention relates to an urban domestic sewage and garbage integrated and circular type centralized treatment system which comprises an organic garbage collection tank, a grinding device, a water collection tank, a pretreatment tank, an adjusting heating tank, an IC anaerobic reactor, an anaerobic tank, an I-level aerobic reaction tank, an II-level aerobic reaction tank, a sedimentation tank and a membrane treatment apparatus, wherein the IC anaerobic reactor comprises a tank body; the tank body internally consists of a first reaction chamber and a second reaction chamber sequentially connected from bottom to top; a jet-flow aeration stirrer is arranged between the first reaction chamber and the second reaction chamber; a bottom mud discharge pipe is arranged at the bottom of the IC anaerobic reactor; a feed pipe and a stirring turbine are arranged at the bottom in the first reaction chamber; the stirring turbine is arranged above the feed pipe; and an internal circulation backflow pipe and an internal circulation riser pipe are arranged in parallel in the second reaction chamber. The system provided by the invention is suitable for rural areas and small towns and is economical, efficient, energy-saving and simple and easy to implement.

Present invention discloses power supply management method and circuit for main system turn on/standby management. It contains power supply management circuit receiving instruction, reading system state flag bit meaning current system being starting up or standby state, judging system state, if system being starting up state then power supply management circuit sending standby signal, main system writing status flag status flag bit as standby state, power supply management circuit switching off mains power supply control switch to make main system entering standby state, if system being standby state then power supply management circuit sending starting up, power supply management circuit switching-on mains power supply control switch, main system writing status flag bit as starting up state to make main system entering starting up state. In standby state, system working power supply is cut off completely, power supply management module can identify automatically awakening signal to awaken total system, to make electronic products standby power consumption more low and reducing use-cost.

The invention relates to a gas typed steam overheat device suitable for the recovery and utilization of the waste heat of enterprises, comprising a steam filer (1), a flue gas-steam heat exchanger (4), a flue gas generation device (6) and a burner (10). The fuel gas and combustion air are mixed in the burner (10) and are burned in a combustion chamber (9) of the flue gas generation device (6) so as to generate high-temperature flue gas to enter the mixed chamber (7) of the flue gas generation device (6); cold air enters the mixed chamber (7) so as to cool the high temperature flue gas mixture and then enters the flue gas-steam heat exchanger (4); a fire retaining wall (8) is arranged between the combustion chamber (9) and the mixed chamber (7). The saturated steam is delivered to the flue gas-steam heat exchanger (4) by the steam filter (1) and is output after being heated into overheat steam. The gas typed steam overheat device has low requirement to the material and long service life, can take a low heat value gas of the by-products of the enterprises as the fuel; furthermore, the combustion is stable, the generated steam has good quality, the delivery distance can be increased, and the application range of the waste heat steam can be enlarged.

The invention relates to the technical field of photovoltaic power generation, in particular to a cleaning device for solar panel cleaning. The backpack-type water-saving device for the solar panel cleaning comprises a cleaning head used for cleaning, wherein the cleaning head is communicated and connected with a water transportation part which can also be used as a handle, a water storing device is arranged at the tail end of the water transportation part, a pressure water controlling valve is arranged inside the water transportation part, a pressure water pipe joint, a soft water pipe and a pressure buffering tank are successively arranged between the water transportation part and the water storing device, one-way valves are arranged at the connection of the soft water pipe and the pressure buffering tank and at the connection of the pressure buffering tank and the water storing device, and a pressurized water handle is arranged inside the pressure buffering tank. The backpack-type water-saving device for the solar panel cleaning sprays the water in a mist manner and combines with the cleaning device as an integrated whole, so that the operation is convenient, the investment is saved, and the water resource is saved.

The invention discloses a solar energy coupling air source heat pump integrated air conditioning system and a heating and refrigerating method thereof. A solar evaporation heat collector is arranged on the inner surface of a shell of an outdoor unit of a solar energy air source heat pump, an indoor unit of the air source heat pump is arranged in a heating room, and a capillary copper pipe mesh radiation heating layer of the air source heat pump is arranged on a base layer of a heating floor and regulated and controlled through a control system and circulation pipelines of the control system to achieve solar energy coupling air source heat pump integrated heating and refrigerating. According to the solar energy coupling air source heat pump integrated air conditioning system and the heating and refrigerating method thereof, thermal field coupling is performed on solar energy and the air source heat pump, functional advantage complementation optimization of the solar energy and the air source heat pump is achieved by controlling the coupling system, the initial investment and operation cost of the system is further lowered, and the function guarantee performance and using comfortableness of the system are improved.

The invention relates to an enclosed air system of a medium speed mill in a heat-engine plant, comprising primary fans, an enclosed air header and a cold primary air header, wherein at least two left and right connection pipelines evenly distributed among coal mills (A to F) are additionally added between the enclosed air header and the cold primary air header, and the left and right connection pipelines are also connected with the enclosed air header and the cold primary air header; the cold primary air header at the outlet of the primary fans is directly connected with the enclosed air header, and the cold primary air header replaces an enclosed fan to directly supply enclosed air for the coal mills and coal feeders; and left and right spile doors are respectively arranged at the junctions of the left-right connection pipelines and the cold primary air header, and the left-right spile doors are synchronously opened or closed with the primary fans at the same side. The enclosed air system can save the used amount of the enclosed fans in an electrical machinery plant, realize remarkable energy conservation benefit and greatly improve safe operation reliability of boiler equipment.

The invention relates to an energy storage solar ejection refrigeration device by adopting the solar energy to refrigerate, comprising a solar thermal collector, a water pump and a generator which form a circulation loop together with the solar thermal collector, a refrigerating medium circulation loop which exchanges the heat with the generator and consists of an ejector, a condenser and the refrigerating medium which are connected in series, a refrigerating medium circulatory refrigeration loop consisting of a throttling valve, an evaporator, the ejector and the condenser and an air conditioning circulatory refrigeration loop consisting of an air conditioning water pump and the evaporator, wherein, in the air conditioning circulatory refrigeration loop, a cold water loop is provided with a three way valve F6 and a valve F1, a cold water supply pipeline is provided with a valve F2 and a three way valve F4, an ice storage tank is arranged on a pipeline between the three way valve F6 and the three way valve F4, a pipeline between the valve F2 and the three way valve F4 is communicated with the ice storage tank by the valve F3, a pipeline between the ice storage tank and the three way valve F4 is also provided with a valve F5. The solar energy utilization ratio is increased by more than 30 percent, the cooling capacity is increased by more than 20 percent, 'the peak shifting and valley filling' of the solar energy is realized and the electric fence load is lightened.

The invention discloses an organic solid waste pretreatment system and process and a corresponding organic solid waste continuous hydrothermal treatment system and process. The organic solid waste pretreatment system comprises a weight sorting-smashing device and a ball milling device; the water weight sorting-smashing device comprises a sorting cavity and a second-stage smashing unit, separationof light materials and heavy materials can be achieved through the sorting cavity, smashing the light materials by the second-stage smashing unit is carried out to prepare primary mud, the ball milling device receives the primary mud and carries out ball milling to prepare mud containing impurities, the heavy materials separated by the sorting cavity can enter the ball milling device to be used asabrasive materials. The organic solid waste pretreatment system is simple and reasonable in structure, facilitates separation of light and heavy materials and utilization of heavy material waste, refines, homogenizes and fluidizes organic solid waste, can achieve organic solid waste synergism, high efficiency and continuous hydrothermal treatment, effectively prevents continuous hydrothermal technology blockage and the like, fully recovers heat energy in the technological process, and improves the utilization rate of organic solid waste, resource utilization of products can be realized, and obvious environment-friendly and economic benefits are obtained.

The invention discloses a heat pump type solar energy biomass boiler system and method. A softened water tank is divided into two outlets after being connected with a water supply pump; the softened water tank first outlet, a water feeding pump, a biomass boiler, a third throttle valve, the boiler steam drum first outlet, a second throttle valve, a user supplying gas-distributing cylinder and a fourth throttle valve are connected in turn; the softened water tank second outlet, a first throttle valve, a condensing heat exchanger, a high heat storage water tank, a trough type concentrating solar energy collector, an evaporator, the injector second inlet are connected in turn; the boiler steam drum second outlet is connected with the injector first inlet; the biomass boiler exhaust pipe outlet is connected with the condensing heat exchanger, an induced draft fan and a chimney in turn; the evaporator condensed water outlet is connected with the softened water tank through a solenoid valve. According to the heat pump type solar energy biomass boiler system and method, the environment-friendly advantages of the biomass boiler are utilized, the low-grade heat energy of the solar energy, the waste heat of the discharge smoke and the biomass is converted into the intermediate-grade heat energy for heating, and accordingly the heat efficiency of a pump heating system is greatly improved and the value-added heat energy is achieved.