234results about How to "Simple system" patented technology

The invention relates to an emission reduction system of sintered fume nitric oxide with low energy consumption and a method thereof. The system comprises a nitric oxide high-concentration region air bellow A, a nitric oxide low-concentration region air bellow B, a denitration dust remover, a denitration device, a dust remover, a desulfuration device, a main exhaust fan, an emission chimney and a circulation loop. The denitration dust remover is connected with the air bellow A to collect the fume in the air bellow; the denitration dust remover is sequentially connected with the denitration device and the desulfuration device; and the fume subjected to dust removal and denitration is guided into the desulfuration device. The dust remover is connected with the nitric oxide low-concentration region air bellow B to collect the fume; the dust remover is connected with the desulfuration device; and the fume subjected to dust removal is guided into the desulfuration device. The desulfuration device is sequentially connected with the main exhaust fan and the emission chimney so as to desulfur the fume and discharge into the atmosphere. The circulation loop at least comprises a circulation fume hood, a circulation blower, a circulation fume dust remover and a circulation pipeline. The method comprises the following steps of collecting fume, removing dust, denitrating, desulfuring, discharging fume into the atmosphere and the like. The whole system is relatively simple and has obvious effects of energy saving and emission reduction.

The invention relates to a method for preparing a conductive macromolecular carbon nano tube/ compound mesoporous nano tube, which comprises the following steps: (1) firstly growing an MnO2 layer on the carbon nano tube, mixing the carbon nano tube and water solution of potassium permanganate of 0.01 to 1 meters, guiding the mixture to react for 1 to 20 hours at a temperature of between 50 and 100 DEG C, and separating the mixture through a filtration method to obtain a compound nano structure MnO2.CNTs of the carbon nano tube coated with manganese dioxide; (2) dispersing the MnO2.CNTs raw material into a solvent, dissolving conductive macromolecular monomer in a solvent of protonic acid, and reacting for 10 minutes to 72 hours, wherein the range of pH value is between 0 and 6.5, the reaction temperature ranges from 0 to 100 DEG C, the organic acid is dodecylbenzene sulfonic acid or perfluorooctane sulfonated, the inorganic acid is sulfuric acid or hydrochloric acid, and the conductive macromolecule is polyaniline, polypyrrole or polythiophene; and (3) guiding an MnO2 template to react, and removing the template spontaneously after the reaction is finished.

The invention relates to an integrated method for simultaneously realizing denitrification, desulfurization and heavy metal removal from flue gas, and special equipment suitable for the method. The integrated method is characterized in that an acidic gas capture agent adopted by the invention captures SO2 and/or highly charged nitrogen oxides NOx in raw flue gas and thus ammonium sulfate as a by-product and/or ammonium nitrate as a by-product is obtained finally, and the acidic gas capture agent adsorbs heavy metals in the raw flue gas simultaneously, wherein the above processes are carried out in a same absorbing device. The special equipment suitable for the method of the invention comprises an absorbing tower, a raw flue gas input pipeline having an external connection with the absorbing tower body, a purified flue gas output pipeline having an external connection with the absorbing tower body, a system for supplying the acidic gas capture agent and absorbents, a demisting water input pipeline, an absorption liquid cycling system, a slurry discharge system, and a separation and treatment system, wherein the raw flue gas input pipeline is provided with a supercharging system anda forced oxidation system. Through the method of the invention, the integrated purification processes of denitrification, desulfurization and heavy metal removal from flue gas can be completed in a same device and by-products from the integrated purification processes are ammonium sulfate and ammonium nitrate, wherein ammonium sulfate and ammonium nitrate can be utilized as components of fertilizers. Through the method, waste water and waste residue are not produced in the integrated purification processes and the integrated purification processes have the advantages of simple system, low cost, high recovery rate, etc.

The invention discloses a method for preparing dibasic alcohol by hydrolyzing cyclic carbonate prepared from an epoxy compound and carbon dioxide. A system consisting of metal salt, ionic liquid and quaternary ammonium salt is taken as a catalyst in addition reaction, the cycloaddition of the carbon dioxide and the compound is catalyzed to prepare the cyclic carbonate, and the cyclic carbonate from which the catalyst is separated is subjected to hydrolysis reaction in the presence of a supported alkaline ionic liquid catalyst. The method can overcome the defects of high energy consumption and water ratio in the process of directly hydrating the epoxy compound, and also can overcome the defects of low conversion rate and selectivity of the method for preparing the dibasic alcohol through the ester exchange of the cyclic carbonate and methanol.

A power generator system incorporates a generator driven by an engine. A case houses the generator and the engine. A controller communicates with the engine so as to control the speed at which the engine drives the generator. A temperature sensor is disposed so as to sense a temperature within the case and to send a temperature signal to the controller. The controller controls the speed of the engine depending upon at least the temperature signal received from the temperature sensor.

The invention discloses an aluminum ash harmless recycling comprehensive treatment system and method. The method comprises the following steps that firstly, metal extraction is carried out on aluminumash through a metal extraction system to obtain large blocks of aluminum, aluminum particles and secondary aluminum ash; then deamination and fluorine-fixing are carried out on the secondary aluminumash through a deamination and fluorine-fixing system, then flotation and dewatering treatment are carried out through a flotation system and a dewatering system respectively, and after dehydration treatment, roasting treatment is carried out through a roasting system; and ammonia/ammonium salt, an electrolyte, industrial salt and aluminum oxide are correspondingly obtained. According to the aluminum ash harmless recycling comprehensive treatment system and method, all the components in the recycled aluminum ash can be fully recycled, complete harmless treatment can be carried out, moreover, no harmful substance is generated in the treatment process, the secondary pollution of the environment is avoided, and the application range of the recycled aluminum ash is greatly expanded; and the advantages of being easy to operate, low in cost, high in full utilization rate and good in application prospect are achieved.

The embodiment of the invention provides an image processing method, processing device and processing equipment. Image conversion is realized by using a generative neural network with combination of the image content characteristics so that the converted output image is enabled to have diversity and maintain consistency with the input image. The image processing method comprises the steps that theinput image is acquired; and image conversion processing is performed on the input image by using the generative neural network so as to output the converted output image. The input image has N channels, wherein N is a positive integer greater than or equal to 1; the input of the generative neural network includes a noise image channel and the N channels of the input image; and the output of thegenerative neural network is the converted image including the N channels.

The invention provides a construction creeping formwork hydraulic synchronous control system of a high-rise structure, comprising an oil tank, an oil pump, a transmission pipeline system, two oil cylinder jacking mechanisms and a synchronous control device. The transmission pipeline system comprises an oil-absorbing branch, an oil-returning branch and an electromagnetic directional valve, and either oil cylinder jacking mechanism comprises jacks, a hydraulic one-way valve and two-position three-way control valves. The construction creeping formwork hydraulic synchronous control system is characterized in that either two-position three-way control valve is provided with an opening connected with the synchronous control device, an opening connected with a corresponding jack and an opening connected with the electromagnetic directional valve; the opening connected with the synchronous control device and the opening connected with the jack are communicated when the power is on; and the opening connected with the synchronous control device and the opening connected with the electromagnetic directional valve are communicated when the power is off. The construction creeping formwork hydraulic synchronous control system can favorably solve the problems of different motion speeds and asynchrony motion in various jacking machine positions, can automatically control the lifting speed and ensures stable and synchronous lifting.

A rapid molding method based on an electrorheological fluid, and an apparatus thereof are provided. The electrorheological fluid is jetted to a deposition base station with electric field, the electrorheological fluid is rapidly cured through utilizing an electrorheological effect, and the electrorheological fluid deposits on the deposition base station layer by layer to construct a three dimensional entity; a liquid storage container, a driving pump and a nozzle are sequentially communicated through a pipeline to form an electrorheological fluid conveying path; two control lines are set by a computer, a first control line controls the flow of the driving pump, and a second control line controls the three dimension movement of the nozzle through a servo mechanism; and electrodes which comprise an anode and a cathode closely adhere to two sides of a model to be deposited on the deposition base station to provide the electric field required by the curing of the electrorheological fluid. The apparatus which utilizes the electrorheological effect of the electrorheological fluid and utilizes the electric field to replace a temperature control module and a constant temperature environment in traditional fusion jet rapid molding has the advantages of simple structure, substantial reduction of the cost and energy, and realization of micromation; and the method and the apparatus can be applied to fields of prosthesis models, industrial design, mechanical manufacturing, three dimensional scene display, entertainment and art, and the like.

The present invention relates to a method for link adaptation in a wireless communication system. The method comprises: determining whether a UE operates in a SU-MIMO transmission mode or in a MU-MIMO transmission mode; applying, in responsive to determination that the UE operates in the SU-MIMO transmission mode, a SU-MIMO OLLA offset to a signal to interference and noise ratio adjusted with inner loop link adaptation; applying, in responsive to determination that the UE operates in the MU-MIMO transmission mode, a MU-MIMO OLLA offset to a signal to interference and noise ratio adjusted with inner loop link adaptation, wherein the MU-MIMO OLLA offset is based on the SU-MIMO OLLA offset and an extra offset which is indicative of inter-user interference, wherein the SU-MIMO OLLA offset and the extra offset are updated in responsive to receipt of an ACK/NACK message for a packet reported from the UE.

The invention provides an anode and cold air thruster combined air supply cusped magnetic field plasma thruster and belongs to the field of the space technology and low-temperature plasma. The plasmathruster is provided for solving the problem that an existing cusped magnetic field thruster can hardly generate the thrust less than 100 micronewtons. The plasma thruster comprises a discharge channel, a magnetic conducting ring, a first permanent magnet, an anode, a magnetic conducting ring heat conducting plate, a second permanent magnet and a shell. The anode is arranged at the bottom of the discharge channel. The two permanent magnets are sequentially arranged between the outer sidewall of the discharge channel and the shell from the bottom of a discharge outlet. The magnetic conducting ring and the magnetic conducting ring heat conducting plate are arranged between the two permanent magnets. A gap is reserved between the two permanent magnets and the outer sidewall of the discharge channel. The plasma thruster further comprises a cold air thruster. The anode is of a hollow structure. The cold air thruster is arranged in an inner cavity of the anode. The cold air thruster can operate independently and is used for generating the micronewton-scale thrust. The discharge channel is a variable cross-section channel. The radium of the channel gradually decreases from the discharge outlet to the bottom. The longitudinal section of the sidewall of the discharge channel is a right trapezoid.

The invention discloses a double thin-cladded long-period fiber grating intensity type magnetic field sensor based on magnetic liquid. The intensity type magnetic field sensor is characterized by consisting of double thin-cladded long-period fiber gratings and magnetic liquid. The invention further discloses a magnetic field tester for the double thin-cladded long-period fiber grating intensity type magnetic field sensor employing the magnetic liquid, comprising an LED light source, a 3dB optical coupler, a double thin-cladded long-period fiber grating intensity type magnetic field sensor employing the magnetic liquid, a photoelectric detector, and a data receiving and signal processing device. The double thin-cladded long-period fiber grating intensity type magnetic field sensor has the technical characteristics of small volume, simple system, excellent stability, safety, reliability, easiness in grid connection, and special advantage that the performance of the sensor can be designed according to actual requirements. Through the adoption of the magnetic field tester, the changes of a magnetic field can be detected on the basis of the changes in the light intensity of the senor under the effect of the magnetic field at a temperature between 0 DEG C and 80 DEG C, and the sensitivity is extremely high, while the measurement resolution of the magnetic field reaches 0.1 oersted in the range from 0 oersted to 1000 oersted.

An apparatus for providing air-conditioning to a vehicle is disclosed. The apparatus includes a solar photovoltaic panel positioned in a window or windshield to provide direct current to power a thermoelectric assembly to pump excess heat out of the interior of the car. The car is air-conditioned in a parked state and pre-air-conditioned before use.

The invention discloses a large-field-of-view super-resolution dynamic phase non-lens micro-imaging device and a reconstruction method. The device includes a partially coherent or coherent light source, parallel flat plates, a sample table and a camera which are arranged in sequence to constitute an imaging system. The partially coherent or coherent light source is placed at an uppermost plate ofthe entire imaging system, and the position of the light emission center of the light source is located on an optical axis of the entire imaging system. The device can achieve large stepping and smalldisplacement without any precise sub-pixel displacement device, and therefore the system structure is simplified, the microscope size is reduced, and the cost is greatly reduced; according to the method, the requirement on the mechanical structure accuracy is reduced, great resistance capability to noise in acquired images is achieved, and a large-field-of-view super-resolution phase image can bereconstructed very steadily and accurately.

The invention discloses an acidolysis process in a titanium dioxide production process. The acidolysis process comprises the following steps of: directly mixing rough ilmenite concentrate with 10-60% sulfuric acid in mass percentage so as to obtain rough ilmenite concentrate sulfuric acid paste, controlling the mass percentage of the rough ilmenite concentrate to be 10-70%, subsequently wet-milling by using a ball mill till the residue of a sieve of which the particle size is 325 meshes is less than 30% so as to obtain the qualified rough ilmenite concentrate sulfuric acid paste for acidolysis, directly injecting the rough ilmenite concentrate sulfuric acid paste into acidolysis equipment, adding 98% concentrated sulfuric acid to initialize main reaction, subsequently curing, leaching and reducing so as to obtain an acidolysis titaniferous solution. The process can be carried out by using an ordinary ball mill, is simple in acidolysis ore grinding system, small in one-time investment, lower in maintenance cost and low in operation cost; the rough ilmenite concentrate is directly used for acidolysis, so that a great deal of flying mineral dust is prevented, and the yield of the ilmenite concentrate is increased; the process is relatively lower in requirement on the moisture of the rough ilmenite concentrate, thereby being conductive to lowering the transportation and storage cost of the rough ilmenite concentrate; and the acidolysis process is simple in process, easy to operate and applicable to large-scale production and popularization.

The invention relates to a device for a Brillouin optical time domain reflectometer, in particular to the device for the Brillouin optical time domain reflectometer based on an optical phase-locked ring, and aims to solve the problems the conventional Brillouin optical fiber ring laser is instable in output, non-tunable in output frequency and low in measuring accuracy, and processing of an electric signal is complicated because local oscillation light is fixed in frequency and a Brillouin spectrum is required to be scanned and measured by using an electric filter with tunable central frequency during processing of the electric signal. The device consists of a first laser, a second laser, a first optical fiber coupler, a second optical fiber coupler, a third optical fiber coupler, a fourth optical fiber coupler, a phase-locked ring module, an electro-optical modulator, a scrambler, a circulator, an optical attenuator, a first erbium-doped optical fiber amplifier, an optical filter, a double-balance detector, a band-pass electric filter, a data acquisition module, a detection amplification module and a pulse generator. The device is applicable to the Brillouin optical time domain reflectometer.

The invention provides a low-power-consumption intelligent bus arrival reminding method for a cellphone terminal. The method includes following steps: step 1, when a passenger takes a bus, the passenger sends a request of route information of the bus which the passenger is going to take to a server terminal by employing a wireless network data transmission and reception module of the cellphone terminal; step 2, the server terminal returns the route information of the bus which the passenger is going to take to the passenger; step 3, the passenger selects a destination station, an arrival reminding critical distance is set, and the maximum average speed of the bus is estimated; step 4, after the cellphone terminal receives coordinate information of the to-be-arrived station, a GPS module of the cellphone terminal is opened, the GPS module locates the current bus position and obtains the current position coordinate of the passenger, and the position refers to the current position of the bus; and step 5, the linear distance between the current position and the target station is calculated. No matter how far it is, the calculating frequency can be always maintained to be lower than 10. The method does not need to add extra devices on the buses.

The invention provides a photovoltaic power station low voltage ride through detecting system in a high altitude area. The photovoltaic power station low voltage ride through detecting system comprises a power grid, a power grid side transformer, a testing unit, a photovoltaic side transformer, a tested photovoltaic unit and an automatic detecting control system. The automatic detecting control system comprises a monitoring module monitoring a tested unit, a control module achieving automatic control, and a processing module analyzing detected data. Full-automatic design is adopted in the system control, the system automatically selects the matched reactive resistance combination and simulated failure time and adjusts a tapping switch to the corresponding position to finish reactive resistance matching, selects the simulated grid fault type and switches the position of a single-phase disconnecting switch to finish grid fault type matching according to the voltage drop depth and the simulated failure type input by a background tester, the low voltage ride through test is finished, the hardware protection function and the software protection function of the whole set of system can be matched, the self-diagnosis function is complete, and the stability is good.

A system for detecting excessive usage of product in a storage tank is provided. The system comprises a monitor and a data center. The monitor is operatively coupled to the tank for monitoring a level of product stored therein. The data center is in communication with the monitor. The data center generates an alarm signal when excessive product usage has been detected.

The invention belongs to an engineered safety system for a nuclear reactor, and particularly relates to a passive containment cooling system including a reinforced concrete shield factory building. The reinforced concrete shield factory building is provided with a containment, the containment and the reinforced concrete shield factory building are fixed together by a steel-concrete composite structure, a water-stop annular space is formed between the reinforced concrete shield factory building and the steel-concrete composite structure, and a passive containment spraying device is arranged above the containment. The passive containment cooling system has the advantages that short-term and long-term cooling of the containment can be realized in a passive manner when a reactor is subjected to a loss-of-coolant accident or a main steam pipeline rupture accident in superposition with a station blackout accident and other multiple extreme accidents. The annular space between the containment and the shield factory building is of a water-stop structure and can be used for collecting residual spraying water.

The invention discloses a device and method for monitoring a filter screen of an outdoor equipment room fresh air ventilating system. The device provided by the invention comprises a dust sensor, a pressure difference switch and a microcomputer control module, wherein pressure difference signals are transmitted to the microcomputer control module by the pressure difference switch; the dust sensoracquires dust concentration signals on the two sides of the filter screen respectively, and transmits the signals to the microcomputer control module; the microcomputer control module calculates the difference value of the actual dust concentration after receiving the dust concentration signals; when the difference value of the actual dust concentration is less than the preset limit difference value of the dust concentration, the microcomputer control module gives out an alarm; and at the same time, when receiving pressure difference alarm signals, the microcomputer control module gives out the alarm. Thus, personnel can be aware of the blockage of the filter screen through the pressure difference alarm signals sent out by the pressure difference switch, the condition of damage to the filter screen can also be known through calculating the dust concentration signals transmitted by the dust sensor by virtue of the microcomputer control module, thus the convenience is ensured.

The invention discloses a prestress tensioning anchorage device for FRP (Fiber Reinforce Plastic) ribs. The tensioning anchorage device comprises an anchorage device and a tensioning device, wherein the anchorage device comprises a sleeve, a limiting nut and an anchor backing plate; the tensioning device comprises a tensioning rod, a counterforce arm brace and a force application device; the anchor backing plate is connected with the limiting nut, the sleeve is of a hollow structure, the hollow part of the sleeve is a cylinder or a cone which is filled with bonding resin for anchoring FRP ribs, an outer screw thread is arranged on the complete outer surface of the sleeve, the limiting nut is fixed on the sleeve through the outer screw thread, and the anchor backing plate is provided with a hole through which the sleeve can pass freely; and an inner screw thread is arranged on the inner surface of the sleeve, the sleeve is directly connected with the tensioning rod through the inner screw thread, and the part, connected with the sleeve, of the tensioning rod is provided with an outer screw thread or is subjected to tapping treatment, or the sleeve is connected with the tensioning rod through a connecting sleeve and an internal hexagonal stud is pressed and screwed in the inner screw thread position. The prestress tensioning anchorage device for FRP ribs disclosed by the invention can be used for reinforcing existing structures as well as enhancing newly-built structures.

The invention discloses a polarization-sensitive distributed perturbation sensing method and a polarization-sensitive distributed perturbation sensing system. The better embodiment of the polarization-sensitive distributed perturbation sensing system comprises a function generator (1), a pulse laser (2), a polarization controller (3), a circulator (4), a sensing optical fiber (5), a polarization beam splitter (6), a balanced amplification photoelectric converter (7), a data acquisition unit (8) and a data processing unit (9), wherein the intensity of two paths of optical signals of which the polarization directions are vertical mutually is subjected to substraction by the balanced amplification photoelectric converter so as to obtain the intensity difference reflecting the change of the polarization state of the two paths of optical signals; and data acquired by a data acquisition module is detailedly analyzed to realize the sensitive monitoring on optical perturbation signals. The method has the advantage of improving the detection sensitivity of the sensing system greatly.

The invention provides an intelligent truck loading system which comprises an unstacking device, an unstacking robot, a long arm robot and a vision positioning device. The unstackinng device comprisesthe unstacking robot and a box distribution mechanism; the box distribution mechanism comprises a first conveyor belt and a second conveyor belt which are connected in sequence, and the speed of thefirst conveyor belt is lower than that of the second conveyor belt; the unstacking robot is used for placing goods on the first conveyor belt; the long arm robot comprises a base with a rotation mechanism, a conveying device and a clamp; the conveying device comprises a mechanical arm, a conveyor belt and an adjusting mechanism for adjusting the pitching angle of the mechanical arm; the mechanicalarm is arranged on the base, and the adjusting mechanism is arranged on the base; the clamp is arranged at the free end of the mechanical arm; the vision positioning device comprises a sensor unit for measuring compartment parameters. The intelligent truck loading system is compact in integrated design, high in applicability and compatibility, suitable for compartments of various models, high inautomatic control positioning precision, good in reliability, capable of achieving full-automatic operation, high in efficiency, convenient to manage and capable of saving the enterprise cost.

The invention relates to an SMT processing system and an SMT processing technology. The SMT processing system comprises a PCB automatic board feeding machine, a solder paste automatic printing machine, an SPI automatic detector, an automatic chip mounter, AOI inspection equipment and a component flow soldering system, wherein the PCB automatic board feeding machine is connected with the solder paste automatic printing machine; the solder paste automatic printing machine is connected with the SPI automatic detector; the SPI automatic detector is connected with the automatic chip mounter; the automatic chip mounter is connected with the component flow soldering system; and the component flow soldering system is connected with the AOI inspection equipment. Through combination utilization of SPI and AOI, an SMT production line is fed back and optimized in real time, so that the production quality can trend to be preferably smooth, an unstable trial production stage which has to get through when a new product is guided is greatly shortened, and the corresponding cost consumption is preferably saved.

The invention discloses an integrated controlling and remote monitoring platform for connected vehicle, which comprises a vehicle controlling module, a vehicle-mounted smart device, and a remote monitoring upper computer module. The controlling module is used for running the overall management system, receiving signals sent by the peripheral sensors in real time and/or carrying out information interaction with the external devices, and controlling the vehicle; the vehicle-mounted smart device is used for carrying out information interaction between the controlling module and the remote monitoring upper computer module; the vehicle-mounted smart device and the vehicle controlling module share a microcontroller; the remote monitoring upper computer module is used for monitoring, locating and/or data analyzing of the vehicle according to the interaction information of the vehicle-mounted smart device. The invention has the features of data collection, fault diagnosis, remote calibration,OTA system upgrade and background unified management through GPRS/3G wireless communication and remote service with less maintenance and high efficiency.

The invention relates to a gas-supplying enthalpy-increasing scroll compressor for an electric automobile heat pump air conditioner. The gas-supplying enthalpy-increasing scroll compressor is provided with a gas supplying structure which comprises a high-pressure cover gas supplying channel communicated to a static scroll plate, and a static scroll plate gas supplying channel, wherein the high-pressure cover gas supplying channel is internally provided with a filter and a unidirectional valve; the static scroll plate gas supplying channel penetrates though the top surface of the static scroll plate; and supplied gas enters two intermediate chambers formed by a moving scroll plate and the static scroll plate after passing through the high-pressure cover gas supplying channel and the static scroll plate gas supplying channel sequentially. According to the invention, through the added gas supplying structure, the supplied gas can enter the intermediate chambers in the compressor from a gas supplying port on a high-pressure cover through the gas supplying structure, so that the compressor can operate normally at a low environment temperature, the heating capability and the refrigerating capability of the compressor are intensified, the energy efficiency ratio is improved, and the system is simplified.

A pump system includes a peristaltic pump having a rotor, a motor and a controller. The motor is configured to drive the peristaltic pump so as to deliver a liquid product from a source to a receiving location. The controller monitors a drive current of the motor so as to track rotation of the pump's rotor. The controller counts units of rotation of the pump's rotor, and stops the motor when the counted units of rotation reach a specified target count value.

The invention discloses a natural circulating tank type solar heat collecting system. In the system, a condensing downcomer is connected with an S-shaped bent pipe, a first pipeline rotary connecting valve, a flow control regulating valve, a heat collecting pipe, a metal connecting pipe, a main steam pipe, a second pipeline rotary connecting valve, an ascending tube and a steam heat exchanger in sequence through corrugated connecting pipes; a vacuum extract port is arranged on the tail end of the ascending tube; a hydraulic system, a reflector bracket and a bracket support are connected with a rotating shaft respectively; a reflector surface is arranged on the reflector bracket; the heat collecting pipe and a light intensity sensor are connected with the reflector bracket through a heat collecting pipe support; the first pipeline rotary connecting valve, the second pipeline rotary connecting valve and the S-shaped bent pipe are connected with a pipeline rotating pedestal support, and are then coaxially fixed on the bracket support with the rotating shaft; a rotary pipeline top support is fixed on the end of the reflector bracket; the steam heat exchanger is arranged on an iron tower; and the system is controlled by a control system. By introducing natural circulation and adopting efficient and novel connection and control mode, the system efficiency and stability can be improved.

The invention provides a semi-submersible type lifting platform ballast water system and an operation method thereof. The system comprises lower floating bodies, uprights symmetric left and right and an upper platform, wherein the upper platform is provided with a central control system. The system is characterized in that each lower floating body is internally provided with multiple ballast tanks, one lower floating body is provided with a water pump ballast system, and each ballast tank is provided with a water inflow and outflow valve and an opening communicating with a compressed air ballast system; ballast tanks are arranged in the uprights and provided with drainage valves; the water pump ballast system is provided with a sea valve connected with water inlets of the ballast tanks of the uprights through pipelines; and the compressed air ballast system, a ballast tank liquid level measurement unit, an emergency drainage control unit and a draught measurement unit are arranged in the upper platform. The operation method includes the steps that gravity water inflow and compressed air drainage of the ballast tanks in the lower floating bodies are carried out and drainage operation of the ballast tanks in the uprights and the water pump ballast system is carried out. By the adoption of the system and the operation method, a ballast water pipe system is simplified, the ballast adjusting speed is high, and the requirements for the stability of the platform and the operation safety of a crane are met.