101results about How to "Improve the effect of energy saving and emission reduction" patented technology

Embodiments of the present invention relate to a virtual machine integration technology, and in particular, to a method, an apparatus, and a system for virtual cluster integration. The method includes: performing a calculation through a search algorithm to obtain the minimum number of physical machines which are capable of accommodating all virtual machines in a virtual cluster, and obtaining all virtual integration solutions satisfying the minimum number of physical machines; then calculating CPU voltage consumption of each virtual integration solution, and selecting a solution with lowest CPU voltage consumption from these virtual integration solutions; and formulating a virtual integration migration policy according to the virtual integration solution with the lowest CPU voltage consumption. Therefore, through the embodiments of the present invention, a virtual integration solution with lower CPU voltage energy consumption can be obtained, thereby greatly improving an energy saving and emission reduction effect of a virtual cluster integration solution.

An embodiment of the invention relates to the integration technology, in particular to a method, a device and a system for integrating virtual clusters. The method comprises the steps of using search algorithm to calculate and obtain the minimum physical basic values of virtual machines capable of accommodating the virtual clusters and obtain virtualized integration schemes meeting the minimum physical basic values, then calculating voltage consumption of a central processing unit (CPU) of each virtualized integration scheme, selecting a virtualized integration scheme with lowest voltage consumption from the virtualized integration schemes, and formulating a virtualized integration migration strategy according to the virtualized integration scheme with lowest voltage consumption. Therefore, the virtualized integration scheme with lowest voltage consumption can be obtained through the method for integrating the virtual clusters, and the energy-saving and emission-reducing effects of the virtualized cluster integration scheme are improved greatly.

The invention discloses an elastic resource forecasting and building method for cloud computing. The method comprises the following steps: (1) a forecasting unit and a resource building unit are initialized; (2) the forecasting unit calculates the expectation, namely a formula shown in a drawing, of a first time point t1; (3) the resource building unit calculates the resource number M1 of the t1, wherein M1 is equal to a formula shown in a drawing; (4) the resource building unit selects a computing resource combination, and a cloud-computing virtual machine computing unit is started up; (5) whether a next time point t(n+1) reaches or not is judged; (6) if the t(n+1) reaches, the forecasting unit calculates the expectation, namely a formula shown in a drawing, of the t(n+1); (7) the resource building unit calculates the resource number M(n+1) of the t(n+1), wherein M(n+1) is equal to a formula shown in a drawing; and (8) the resource building unit compares the M1 with the M(n+1), the computing resource combination is increased when the M(n+1) is greater than the M1, when the M(n+1) is smaller than the M1, the computing resource combination is closed, and the operation is returned to the step (3). The method has the advantages that the effectiveness ratio of the cloud computing is increased, the characteristic that the cloud computing services on demand and is built elastically is effectively utilized, the effects of energy conservation and emission reduction are improved, and the like.

The invention discloses a dust removal and mercury removal integrated device and method. The method comprises the steps: efficiently collecting coarser granular dust in coal-fired boiler smoke through a dust collection electric field to be entered into an electrical charge integrated coagulation electric field for dust coagulation and thickening; spraying activated carbon behind the integrated coagulation electric field to adsorb and remove mercury; and collecting the thickened dust and mercury removed activated carbon after the thickened dust and mercury removed activated carbon simultaneously enter a bag region. The original-quality coal ash is discharged from an ash hopper in an electric region and is comprehensively utilized by downstream users; mercury removed activated carbon and a small deal of coal ash are discharged from an ash hopper in the bag region, wherein a small deal of mercury removed activated carbon and coal ash are discharged to the outside, and most of the mercury removed activated carbon and coal ash are circulated to a pipeline and are injected with smoke again so as to be recycled, and therefore, the consumption of the activated carbon is greatly reduced, and the quality of the coal ash is ensured. Due to a coagulation effect, the discharging concentration of the dust can be remarkably reduced, and the stability and economy of a system can be improved.

The invention discloses a three-pipe heating and reclaiming air-conditioning system, which comprises a compressor, an outdoor heat exchanger, an indoor heat exchanger, a manifold and an electronic expansion valve. The three-pipe heating and reclaiming air-conditioning system is also provided with a first three-way valve, a second three-way valve and a plate heat exchanger; the compressor is a jet enthalpy increasing compressor, and is provided with a high-pressure exhaust port, a low-pressure return port and a medium-pressure return port; the indoor heat exchanger comprises a first indoor heat exchanger and a second indoor heat exchanger; the manifold comprises a first manifold, a second manifold and a third manifold; the indoor heat exchanger comprises a first indoor heat exchanger and a second indoor heat exchanger; a first port of the first three-way valve and a first port of the second three-way valve are connected in parallel and are communicated with the high-pressure exhaust port of the compressor, and a second port of the first three-way valve is communicated with one end of the outdoor heat exchanger. The three-pipe heating and reclaiming air-conditioning system has the characteristics of increment of refrigerating / heating quantity of the system, improvement of operation reliability, environmental protection and energy conservation, high energy efficiency ratio and wide application range.

The invention discloses a water heating machine system of a heat recovery multi-gang heat pump air conditioner, which comprises a compressor, a three-way valve, an outdoor heat exchanger, an indoor heat exchanger, and a plurality of electronic expansion valves, branch pipes and electromagnetic valves. One end of the three-way valve is communicated with a high-pressure air pipe of the compressor; the other end of the three-way valve is communicated with the outdoor heat exchanger, the electronic expansion valves, the branch pipes and the indoor heat exchanger in sequence; and the high-pressure air pipe and a high-pressure liquid pipe of the compressor are respectively connected with a water heating tank through the branch pipes and the electronic expansion valves. By using the water heating machine system, the breakover or the turning off of the electromagnetic valves is controlled through an electric control device to switch the communication of a low-pressure air pipe, the high-pressure air pipe and the indoor heat exchanger, so that the indoor heat exchanger can carry out refrigeration or heating, and the breakover or the turning off of the electromagnetic valves is controlled through the electric control device, so that the high-pressure air pipe and the water heating tank are subjected to the breakover or are turned off and the water heating tank can heat water. By adopting the way, through the whole system, the running of three basic modes, namely, air conditioner refrigeration, air conditioner heating and water heating, can be achieved simultaneously.

The invention provides an improved multi-target Jaya algorithm based discrete manufacture workshop production arranging method. The method comprises the following steps that real-time state of the discrete manufacture workshops is monitored via the IoT (Internet of Things) system, data is processed, influence of abnormal condition on workpiece processing time is analyzed and determined, if the abnormal condition has influence on the workpiece processing time, information of the abnormal condition is input to the production arranging system, the production arranging system aims at maximizing the completion time and minimizing the workshop carbon emission, a statistical mathematical optimization model taking the machine tool as unit and the improved multi-target Jaya algorithm are used to optimize calculation, and an optimal production arranging scheme is obtained. The method has the advantages that the accuracy is high, production planning is more reasonable and efficiency, and the energy saving and emission reducing effect is good.

The invention relates to a multiple heat pump air-conditioning water heater which comprises a compressor, three-way valves, an outdoor heat exchanger, an indoor heat exchanger, a plurality of electronic expansion valves, a branch pipe and an electromagnetic valve; one end of each three-way valve is communicated with a high-pressure air pipe of the compressor, and the other end of the three-way valve is communicated with the outdoor heat exchanger, the electronic expansion valves, the branch pipe and the indoor heat exchanger in sequence; the high-pressure air pipe and a high-pressure liquid pipe of the compressor are respectively connected with the branch pipe, the electronic expansion valves, the electromagnetic valve and a water-fluoride heat exchanger; the water-fluoride heat exchanger is connected with a water storage tank through a water pump; the three-way valves are two in quantity, and the two three-way valves are connected mutually in parallel and form a connecting loop together with the compressor. In the invention, an electric control device controls on or off switch of the electromagnetic valve and the communication of a low-pressure air pipe, the high-pressure air pipe and the indoor heat exchanger so that the indoor heat exchanger can refrigerate or heat; the electric control device controls the electromagnetic valve to be powered on or off so that the high-pressure air pipe and the water-fluoride heat exchanger are powered on or off and the water-fluoride heat exchanger can heat water, thereby realizing the simultaneous operation of three basic modes: namely, air-conditioning refrigeration, air-conditioning heating and hot water production.

The invention discloses a method and a system for mechanical granulation of metallurgy slag and waste heat recovery. The method comprises the following steps: 1, allowing the metallurgy slag in a slag tank to go through a slag spout and enter a water-cooling mechanical granulation apparatus; 2, carrying out mechanical granulation on the metallurgy slag with the water-cooling mechanical granulation apparatus to form granulated slag; 3, spray cooling the granulated slag to allow the granulated slag to fall into a water-cooling slag collection pool; 4, cooling the granulated slag in the water-cooling slag collection pool to release heat, and recovering the heat; 5, taking the cooled granulated slag from the water-cooling slag collection pool with a feeder and a lifting dehydration apparatus and dehydrating the granulated slag in the lifting process; and 6, storing the granulated slag. By adopting a technical scheme of the present invention, the recovery of steam heat is realized, the steam discharge is reduced, the water consumption for granulation is reduced, the water consumption of each ton of the slag for slag processing is reduced, and the water source is saved.

The invention discloses a thermal management system and a thermal management method of a vehicle battery pack, and relates to the technical field of vehicles. The thermal management system comprises an ambient temperature sensor, a battery temperature sensor, an electronic control unit and a water circulation channel, wherein the water circulation channel sequentially passes through an electronicwater pump, a battery pack, a heat dissipator and an air conditioner cooling device, and is used for conducting the heat generated by the battery pack, and when the temperature detected by the ambienttemperature sensor does not exceed a first threshold, and the temperature detected by the battery temperature sensor reaches a second threshold and does not exceed a third threshold, the heat dissipator and the air conditioner cooling device cool the battery pack. The invention further provides a corresponding thermal management method. According to the present invention, with the system and themethod, the continuous driving mileage of the vehicle battery pack can be lengthened, and the fuel consumption of the hybrid vehicle can be reduced so as to substantially improve the effects of energysaving and emission reducing.

The invention relates to a method for smelting crude lead in an oxygen-enriched side-blowing smelting furnace, belonging to the technical field of lead smelting. The method comprises the process steps of: 1) crude lead material preparation: proportioning lead-containing materials, quartz stones and limestone flux according to silicate degree being 0.9-1.3 percent, evenly mixing and crushing the lead-containing materials and the flux to grain size being less than or equal to 40mm; 2) crude lead smelting preparation: melting partial crude lead materials to a depth of 300-400mm in the oxygen-enriched side-blowing smelting furnace; and 3) crude lead smelting: continuously feeding the crude lead materials into a hearth and then controlling smelting air-coal ratio, temperature and high-pressure oxygen-enriched air supply, wherein molten lead sinks down and automatically flows into a furnace bed for heat preservation and storage through a siphon port, the molten lead automatically flows into a casting mold to form ingots when the depth of the stored molten lead reaches an overflow port, and the accumulated floating lean slag is discharged and is introduced into the crude lead material preparation process. The method for smelting crude lead in the oxygen-enriched side-blowing smelting furnace has the advantages that the investment is small, the smelting efficiency is high, the energy consumption is low, the arrangement is facilitated, the treatment capacity is high, the method is suitable for mass production, the materials are not required to be granulated, bricked, dried and stored, and the quantity of flue dust is small.

The invention discloses an oil-electricity dual-power driving device of a hydraulic lifting system of an aerial operation car, which comprises a gearbox, a force extractor, a universal joint transmission device and a dual-power coupling device sequentially input by a first power source. The dual-power coupling device also comprises a second power source, and the second power source and the first power source are merged and output to the same hydraulic pump. Compared with a traditional oil-electricity dual-power driving hydraulic lifting system of the aerial operation car, the invention saves one hydraulic pump and can achieve high selection possibility of system structures and control modes. Accordingly, the invention can provide a wider design space for further optimizing the energy-saving environmental-protection performance of the hydraulic lifting system of the aerial operation car.

The invention provides an ammonia gas absorption device. The device comprises a condenser, a buffer tank, a first-grade absorption tank, a second-grade absorption tank, a third-grade absorption tank and a tail gas absorption tower; the condenser, the buffer tank, the first-grade absorption tank, the second-grade absorption tank, the third-grade absorption tank and the tail gas absorption tower are sequentially connected through gas transmission pipelines; the outer side wall of the first-grade absorption tank and the outer side wall of the second-grade absorption tank are each wrapped with an insulating layer, and cooling devices are arranged inside the first-grade absorption tank and the second-grade absorption tank respectively. According to the ammonia gas absorption device, coil pipes which contain cooling water are arranged in the absorption tanks, and the insulating layers are arranged outside tank bodies, so that the temperature is maintained at 25 DEG C and below, and the ammonia gas absorption rate can reach 99% and above only through water absorption; operation is simple, and operating cost is quite low; through circulatory absorption of the first-grade absorption tank, the second-grade absorption tank and the third-grade absorption tank, generated ammonia water can be reutilized, the yield can reach 99% and above, influence on the environment is eliminated, and great social benefits are achieved.

The invention provides a reusable methyl low carbon clean diesel oil additive, which comprises the following components by volume ratio: 76-98% of polyoxymethylene dimethyl ethers DMM 3-8, 1-20% of hydrocarbon fuel of gross calorific value, and 1-4% of catalytic combustion additive. The additive is produced at normal temperature and under normal pressure with simple technology and equipment as well as low cost. The diesel oil additive provided by the invention can be added with a large proportion of diesel oil of national standard and used normally still; vehicles are not needed to be changed, and a fuel tank is not needed to be cleaned; a stratification phenomenon will not appear, even if water exists in the fuel tank or the storage tank; after using the diesel oil additive, the vehicle engine is powerful with low cost, and more than 50% of the amount of discharged PM 2.5 and other pollutants is reduced.

The invention relates to a method for processing convertor steelmaking slag. A raw material containing SiO2 is added into thermal convertor steelmaking slag, so that CaO in the convertor steelmaking slag generates 2CaO.SiO2 through a solid-phase reaction in a high temperature. The 2CaO.SiO2 generating crystal transformation and volume expansion in a cooling process of the convertor steelmaking slag is utilized to realize the natural pulverization of the convertor steelmaking slag, convertor slag with even grain sizes is obtained, and grained iron is magnetically separated. According to the technical scheme, the raw material containing the SiO2 is added into the convertor steelmaking slag in the high temperature, the crystal transformation and the volume expansion of the 2CaO.SiO2 in the cooling process of the convertor steelmaking slag are utilized to realize the natural pulverization of the convertor steelmaking slag, the convertor slag with even grain sizes is obtained, the grained iron is magnetically separated, tailings are recovered, and large amounts of heat energy of high-temperature convertor steelmaking slag in the cooling process are recovered.

The invention discloses a temperature control system of a new energy automobile battery pack and a temperature control method thereof. The temperature control system comprises a controller, and the temperature control system further comprises a power source, a heating element, a temperature measuring component and a control component respectively electrically connected with the controller. The temperature measuring module is used for collecting the external ambient temperature of the battery box and the current temperature of the power battery; The control module is used for controlling the battery box to be communicated with the cab or the battery box to be communicated with the outside; The heating element is used for heating the inside of the battery box; The controller controls the battery box to communicate with the cab or the battery box to communicate with the outside according to the external environment temperature and the current temperature of the power battery; The power supply is used for supplying power to the temperature control system. Based on the system, the temperature control of the power battery can be effectively realized, so that the power battery is at the optimal working temperature, thereby ensuring the effective supply of power, and at the same time, the system has a simple structure, low manufacturing cost, and is convenient to assemble, and in addition, the vehicle dead weight can be effectively reduced, thereby realizing energy conservation and emission reduction.

The invention discloses a roof eaves board, relates to modeling, construction and mounting construction of the roof eaves board, and aims at the problems of single roof modeling and the like. The roof eaves board is characterized in that firstly, a slope of the eaves board is smaller than that of a roof board, and an overhanging eaves type eaves board modeling is formed; secondly, a corner eaves board in the position of an inclined roof ridge at the corner of a roof corner is bent upward, and a structure of an overhanging eaves type modeling of the corner roof ridge is formed; thirdly, an anti-shearing and anti-pulling net is arranged in the light and thermal-insulation roof eaves board; fourthly, reinforcing steel bars, anchor bolts and the anti-pulling net are used for mounting and prefabricating the light and thermal-insulation roof eaves board; fifthly, a first thermal-insulation bridge-cut-off structure of the roof eaves board is characterized in that a bearing is arranged on an outer wall bearing member, a truss or a net rack is mounted on the bearing, then the bearing is connected with a coupling beam, and the light roof eaves board is connected with the coupling beam; sixthly, a second thermal-insulation bridge-cut-off structure of the roof eaves board is characterized in that a cantilever beam is arranged on the outer wall bearing member, and the light roof eaves board is located on the cantilever beam; seventhly, drain holes are formed in the roof eaves board; and eighthly, the self-waterproof roof eaves board has a waterproof thermal insulation layer. The roof eaves board is attractive in modeling, low in manufacturing cost and convenient to construct.

The invention provides an energy-saving optimal control method and system of an engine electric control silicone oil fan. The method comprises the following steps: vehicle operation environment data and engine internal operation data at the time k are acquired to build an overall operation state data set at the time k; a self-adaption dynamic planning system is built; self-adaption dynamic plan performance index functions at the time k, self-adaption plan efficiency functions at the time k and self-adaption dynamic plan performance index prediction functions at the time k+1 are calculated according to the overall operation state data set at the time k; the self-adaption dynamic planning system is dynamically optimized according to the performance index functions and the efficiency functions at the time k and the performance index prediction functions at the time k+1; iteration optimal control policies are obtained to output energy-saving optimal control signals to a silicone oil fan torealize dynamic energy-saving control of the rotating speed of the silicone oil fan; the self-adaption dynamic optimal adjustment of a controller is realized; the most optimal energy-saving control of the silicone oil fan is realized; and the life and the performance of an engine are effectively improved.

The invention relates to an idling-energy-recoverable hydraulic hybrid electric vehicle gearbox, which is characterized in that an idling-energy-recoverable transmission mechanism is added on the basis of a hydraulic hybrid electric vehicle gearbox, so that when a vehicle idles, no-load idling energy of an engine is converted to hydraulic energy to be stored in an energy accumulator. The idling-energy-recoverable hydraulic hybrid electric vehicle gearbox applied when the vehicle is started can further improve the energy-saving and emission-reducing abilities of the vehicle, and belongs to the field of hydraulic hybrid electric vehicle gearbox technologies, energy conservation and new energy vehicles.

The invention discloses a resource allocation method and an RNC (Radio Network Controller) for realizing energy saving and emission reduction aiming at internal service face veneers of the RNC. The resource allocation method comprises the following steps of: detecting the load state of the service face veneers electrified at present by the RNC, wherein the service face veneers electrified at present comprise the service face veneers in a first queue and a second queue, the service face veneers in the first queue can not only be allocated to cells, but also be allocated to users, and the service face veneers in the second queue are only allowed to be allocated to the users; and allocating the service face veneers for the cells and the users by the RNC according to the load state of the service face veneers electrified at present.

The invention provides a micro-pressure high-temperature boiler which is further improved and perfected on the basis of the traditional low-pressure boiler. The micro-pressure high-temperature boilermainly comprises a boiler shell, a boiler bag, a smoke barrel and a built-in superheater which is respectively provided with a smoke gas channel and a steam channel, wherein the built-in superheater is assembled in the smoke barrel directly communicated with a boiler hearth so that saturated steam can efficiently exchange heat with high-temperature smoke gas in the built-in superheater and is heated and converted into high-temperature super-heat steam, the super-heat temperature is ensured to be raised to 180 DEG C to 200 DEG C on the basis of the micro-pressure safety of 0.04MPa, and the capability of carrying and transmitting heat energy of the steam is largely enhanced. The invention has the advantages of compact structure, low making cost, high heat exchange efficiency, low running expense and high safety performance, thereby being especially suitable for middle and small enterprises to install and use and has good popularization and application prospects.

The invention discloses a new energy automobile sliding control system based on intelligent network connection information, which automatically outputs driver pedal loosening prompt information according to front deceleration scene information through the assistance of an intelligent network connection function, notifies a driver in advance that a pedal can be loosened at proper time for sliding, and after the driver loosens the pedal and enters sliding, an optimal economical vehicle speed curve following the sliding working condition is automatically planned, so that the vehicle travels to a deceleration area in a most energy-saving sliding mode, energy consumption conversion loss caused by the fact that a driver steps on an accelerator in the front section to drive a brake in the rear section is avoided, kinetic energy is recycled as much as possible while the sliding distance is met and drivability is guaranteed, and the endurance mileage of the whole vehicle is increased. On the premise of ensuring drivability and safety, the energy-saving potential of a sliding deceleration scene is embodied to the maximum extent, the energy-saving and emission-reducing effects of the vehicle are effectively improved, and the driver is liberated from paying attention to anxiety during deceleration. The invention further discloses a new energy automobile sliding control method based on the intelligent network connection information and a new energy automobile.

The invention relates to a polyphenylene sulfide / carbon fiber cospun fabric. The cospun fabric is a plain cospun fabric and is braided of warp-wise braided fiber bundles and weft-wise braided fiber bundles, wherein the warp-wise braided fiber bundles are formed by combining a plurality of warp-wise carbon fiber bundles and warp-wise polyphenylene sulfide fiber bundles alternately in pair; the weft-wise braided fiber bundles are formed by combining a plurality of weft-wise carbon fiber bundles and weft-wise polyphenylene sulfide fiber bundles alternately in pair; when mold pressing molding is carried out, the cospun fabric is cut and laid in advance, and then is pre-heated; the cospun fabric is put into a mold pressing mold with a pre-heating temperature lower than a PPS softening point to be pressurized; the carbon fibers and a PPS cospun blank are subjected to heat preservation and pressure keeping to be tightly combined and molded under the effect of pressure; and then the mold pressing mold is cooled to be lower than the PPS softening point and then is cured to obtain a product. Compared with the prior art, the mold pressing molding process is simple, the production period is short, the production efficiency is high and the cost can be effectively reduced; and the distribution uniformity of the carbon fibers in the cured product is good, and the product has good inflaming retarding property, high strength and high modulus.

Embodiments of the present invention relate to a virtual machine integration technology, and in particular, to a method, an apparatus, and a system for virtual cluster integration. The method includes: performing a calculation through a search algorithm to obtain the minimum number of physical machines which are capable of accommodating all virtual machines in a virtual cluster, and obtaining all virtual integration solutions satisfying the minimum number of physical machines; then calculating CPU voltage consumption of each virtual integration solution, and selecting a solution with lowest CPU voltage consumption from these virtual integration solutions; and formulating a virtual integration migration policy according to the virtual integration solution with the lowest CPU voltage consumption. Therefore, through the embodiments of the present invention, a virtual integration solution with lower CPU voltage energy consumption can be obtained, thereby greatly improving an energy saving and emission reduction effect of a virtual cluster integration solution.

The invention discloses an engine automatic start-stop control method and device for a hybrid power loader. The engine automatic start-stop control method comprises the steps that whether the currentcharge state of a power battery is greater than or equal to the preset charge state or not is judged; if so, a flameout signal is sent to an engine controller when a parking signal is received; and ifany preset start condition of an automatic start-stop mode is satisfied, a start command is sent to the engine controller; and when the actual engine speed reaches the start speed which is corresponding to and meets the preset start condition, an ignition signal is sent to the engine controller. The engine automatic start-stop control method and device use the charge state of the power battery asa standard in the automatic start-stop control through determining whether the current charge state of the power battery is greater than or equal to the preset charge state or not; and through addingan accelerator pedal start condition in the preset start conditions, an accelerator pedal is used for realizing the start of an engine in the automatic start-stop function, and the applicability of the hybrid power loader is enhanced.

The invention relates to a diesel engine exhaust energy gradient utilization and integration system, namely a diesel engine integrated power supply system. An exhaust device of a diesel engine is connected with an exhaust-driven gas turbine generator, a thermoelectricity generating module, a generator and a starting generator respectively, the exhaust-driven gas turbine generator, the thermoelectricity generating module, the generator and the starting generator are connected with an electric power storage device respectively, and the electric power storage device is connected with an automatic management module and various electricity using devices. According to the diesel engine integrated power supply system, due to the fact the electric energy obtained through exhaust energy conversion is increased, self-generating electricity energy in hybrid power is increased, the electric energy driving proportion is improved, and the energy conservation and emission reduction effect of oil-electricity hybrid power is enhanced.

The invention relates to a shock-absorbing and resistance-reducing energy conservation device for mechanical sliding of an automobile. The device is mainly composed of a driving shaft, a shock-absorbing acceleration disc, a driven shaft and a microcomputer control system. The driving shaft is mainly composed of a driving disc pawl, a driving inner ratchet wheel, an electric conduction bearing and an electromagnet. The electromagnet controls the pawl to descend (in the normal state) or be ejected when being connected with power or disconnected from the power. The shock-absorbing acceleration disc is mainly composed of a shock-absorbing acceleration base, a shock-absorbing spring, a shock-absorbing position moving bearing and a shock-absorbing disc pawl. The driven shaft is composed of a driven shaft sliding bearing and a driven inner ratchet wheel. The driving shaft and the driven shaft are connected into a whole through a fastener. When the running automobile accelerates, the shock-absorbing disc pawl and the driven inner ratchet wheel generate impact shock, the shock-absorbing spring and the shock-absorbing position moving bearing rotate slightly to absorb the shock, and therefore the shock-absorbing effect in the acceleration process can be achieved, and resistance-free sliding and energy conserving in the sliding process can be achieved.

The invention discloses a small-sized beacon ship. The small-sized beacon ship comprises a bottom cabin, a main deck, a driving deck, a compass clamping plate, a communication antenna, a hydraulic slewing crane, a horizontal hydraulic winch, navigation anchoring equipment and a propeller; the main deck is fixedly installed at the top end of the bottom cabin, the driving deck is mounted above the main deck, and the compass clamping plate is mounted above the driving deck; the communication antenna is fixedly installed on the compass clamping plate; the hydraulic slewing crane, the horizontal hydraulic winch and the navigation anchoring equipment are all installed on the main deck and located on the right side of the driving deck; and the propeller is installed at the tail part of the bottom cabin. The small-sized beacon ship adapts to demand for rapid rush repairing, emergently arranging and maintaining of a beacon in a coastal navigation area, and gives consideration to multi-function and multi-purpose of measurement, communication and radio positioning monitoring; and cost performance is very high, operating and maintaining cost is low, technology is advanced, safety and reliability are achieved, economical efficiency and practicality are realized, and market popularizing prospects are excellent.

The embodiment of the invention discloses a hybrid electric propulsion system and a starting method thereof, and the system comprises a starting switch which is used for generating a starting signal according to the inputted starting information; an uninterruptible power supply unit which is used for supplying power to the storage battery unit, the fuel cell unit and the energy comprehensive management module according to the starting signal, so that the storage battery unit, the fuel cell unit and the energy comprehensive management module complete self-inspection; an energy comprehensive management module which is used for judging whether the hybrid electric propulsion system meets a starting condition according to the self-checking information; a mode selection unit which is used for selecting a starting mode and generating a corresponding mode signal; the energy comprehensive management module is also used for starting the storage battery unit and the fuel cell unit according to the mode signal and allocating energy output of the two units; the storage battery unit and the fuel cell unit are used for supplying power to the direct-current bus to supply power to loads. The stability and safety of a power system are improved, the use characteristics and service life of a ship are guaranteed, and the effects of energy conservation and emission reduction are improved.

The invention discloses an energy-saving method for a cloud computing resource pool system. The method comprises the steps of determining to-be-integrated virtual network nodes when the total resource utilization rate of all virtual network nodes is lower than a first preset threshold; and migrating virtual network services on the to-be-integrated virtual network nodes to target virtual network nodes. Meanwhile, the invention furthermore discloses an energy-saving apparatus for the cloud computing resource pool system and an energy-saving system for the cloud computing resource pool system.