171results about How to "Flexible and convenient layout" patented technology

The invention discloses electro-hydraulic mix-drive sand mixing equipment. The equipment comprises a skid seat, motors, a hydraulic pump. a discharge centrifugal pump, a suction centrifugal pump, a mixing tank, a dry adding system, a liquid adding system and a sand conveying auger system; the motors, the hydraulic pump, the discharge centrifugal pump, the suction centrifugal pump, the mixing tank,the dry adding system, the liquid adding system and the sand conveying auger system are integrated and arranged on the skid seat in a skid-mounting mode; two motors are arranged and comprise a firstmotor and a second motor; the first motor drives the discharge centrifugal pump; and the second motor drives the hydraulic pump, so as to drive the suction centrifugal pump, the mixing tank, the dry adding system, the liquid adding system and the sand conveying packing auger system, wherein the motors are variable-frequency integrated motors. The equipment has the beneficial effects that through application of the two variable-frequency integrated motors, firstly, arrangement of an independent variable frequency cabinet is effectively reduced, so that the overall size of the sand mixing equipment is effectively compressed, and transportation and well site arrangement of equipment are more flexible and convenient; and secondly, the control system is more concise, and power matching of the sand mixing equipment is optimized.

The invention provides an intelligent plate part machining production line provided with universal equipment and special equipment. Four special machining tools and a universal machining tool are sequentially and linearly arranged from an automatic feeding device, wherein the four special machining tools are located on a first station, a second station, a third station and a fourth station, and the universal machine tool is located on a fifth station; a truss conveying transport device is arranged behind the first station, the second station, the third station and the fourth station in parallel, and four mechanical arms are arranged on the truss transport device to transfer materials on the corresponding stations; a four-axis manipulator is arranged between the fourth station and the fifthstation and is used for transferring the materials between the fourth station and the fifth station and discharging finished products; industrial cameras are arranged on the second-station mechanicalarm and the four-axis manipulator and are used for recognizing defective products; waste boxes are arranged between the first station and the second station as well as between the fourth station andthe fifth station and are used for storing the defective products; a discharging box is arranged on the front side of the fifth station and is used for storing the finished products; and a scrape conveying mechanism is arranged below the whole production line and is used for collecting and transferring scrapes. According to the intelligent plate part machining production line, the universal equipment and the special equipment are combined, and flexible clamps and sliding rail cylinders are used, so that the production line is flexible, the machining times of the stations are balanced, and theproduction efficiency is improved.

The invention relates to a method for performing seismograph control and data transmission by using a short message and a short message control and transmission type cableless seismograph. Aiming at solving the problem of no real-time quality control to the prior cableless seismograph, the method for seismograph control and data transmission introduces a mobile phone unit into an acquisition station for the prior cableless seismograph, and utilizes the short message to conduct state control and data transmission to the acquisition station for the cable-less seismograph. The acquisition stationfor the cableless seismograph comprises a main control unit, an acquisition unit, a storage unit, a GPS unit, a power management control unit and a mobile phone unit. The invention has the advantagesthat the work load of measurement can be reduced, the laying of the acquisition equipment is more flexible, simpler and more convenient, the synchronous collection mode for blasting at the fixed timeis convenient, the construction efficiency is favorable for improving, the data recovery is flexible, an SPS file can be automatically generated, the coordinate with cm-level accuracy can be automatically calculated, the difficult problem of no real-time quality control to the cableless seismograph is solved in a simple and inexpensive way, and the application range and the construction efficiency of the cableless seismograph are greatly improved.

The invention discloses a multifunctional urban traffic tunnel fire disaster fume diffusion model experimental device which consists of a frequency conversion fan, an arch main tunnel, a branch tunnel, a fume discharge flue, a fire source mobile car, a gradient regulating device and a water sprinkler system; the frequency conversion fan is connected with the front end of the arch main tunnel through a blind plate; the fume discharge flue is connected with the rear end of the arch main tunnel; one end of the main tunnel is fixed on a support frame, and the other end of the main tunnel is supported by a lifting jack so that the gradient of the main tunnel can be adjusted; the mobile car equipped with a combustion cell can slide in the tunnel, thereby changing the position of the fire source; corresponding water spraying quantity can be provided for fire disasters with different fire source powers through controlling the water spraying; when a multiple-passageway tunnel fire disaster experiment is carried out, the branch tunnel and the main tunnel can be connected; and when a special longer tunnel fire disaster experiment is carried out, the arch main tunnel can be lengthened. The device not only can simulate the influences of different gradients, fire source powers, longitudinal ventilation wind speeds and water spraying on fume motion of tunnels, also can simulate multiple-passageway and special longer tunnel fire disasters and has a wide application scope; furthermore, the device is simple in structure, and is convenient to operate.

The invention discloses a motor and AMT (automated mechanical transmission) integration-based electric vehicle driving system and a motor and AMT integration-based electric vehicle driving method. The driving system comprises a driving motor, a motor controller, a transmission drive assembly, a gear selection and shifting execution mechanism and a controller for the gear selection and shifting execution mechanism, wherein the transmission drive assembly comprises driving and driven gears of four gears, two splined hubs, two jointing sleeves and an output sensor; the driving motor is a direct current brushless motor; an output shaft of the driving motor is provided with an internal spline; a shell of the driving motor is integrally and directly connected with a transmission case through fine thread screws after being positioned through fixing pins; the output shaft, with the internal spline, of the motor is positioned in the motor; an input shaft of a transmission is directly inserted into the motor to be connected with the output shaft, with the internal spline, of the motor. According to the system, a clutch is eliminated, so that power interruption time during gear shifting is reduced, and the cost is also lowered; the jointing sleeves and the gears of a target gear can be synchronized during gear shifting by actively regulating the speed of the driving motor, and a synchronizer with high requirements on materials is eliminated from the transmission, so that the cost is further lowered.

The invention discloses an electromagnetic valve welding method and an electromagnetic valve welding for solar cells. The method comprises the following steps of: superposing the solar cells and welding strips on a non-magnetic workbench and allowing the welding strips to contact bus bars of the solar cells; pressing the welding strips and the cells together by using an elastic pressing device; supplying power to a copper pipe induction coil, which is arranged below the workbench surface, by using a high-frequency power supply, wherein the copper pipe induction coil is 'u'-shaped; allowing a cooling medium which flows in the inner part of the copper pipe induction coil to cool the copper pipe induction coil; uniformly heating the welding strips and the bus bars of the panels with high-frequency oscillation electromagnetic waves generated by the copper pipe induction coil; and welding the welding strips and the bus bars of the panels together. The device comprises the workbench, the elastic pressing device and the high-frequency power supply, wherein the elastic pressing device is arranged above the workbench; the high-frequency power supply is connected with the copper pipe induction coil; and the copper pipe induction ring is 'u'-shaped and fixed below the workbench surface. The electromagnetic valve welding method and the electromagnetic valve welding for the solar cells have the advantages of high heating speed, high production efficiency, simple structure, uniform magnetic field and high welding quality.

The invention provides an automatic mapping robot mapping and finishing method based on visual marks and belongs to the technical field of navigation. The method comprises the following steps: (1) detecting visual marks in a to-be-detected environment; reading localization information of corresponding visual marking points contained in the visual marks; based on angle point information of the visual marks, calculating the relative position and course of the automatic mapping robot relative to the visual marking points at the moment; and (2) obtaining the coordinates and the course of the automatic mapping robot according to the localization information of the visual marking points and the relative position of the automatic mapping robot relative to the visual marking points, and correctingand optimizing the mapping data having deviation and errors between the visual mark points. The method is low in cost and easy to implement, and can realize real-time accurate correction of the localization errors in the high-precision map acquisition process and real-time finishing and off-line optimization of the acquired map information, thereby omitting the requirement for loop detection in atraditional simultaneous localization and mapping process.

A temperature control type loop heat pipe evaporator assembly comprises a heat compensator, N evaporation units and a connecting pipeline, wherein the N is a positive integer bigger than or equal to 1; the heat compensator is arranged in the input end so as to heat up the liquid working medium in the loop heat pipe into gas-liquid two-phase state; the N evaporation units are connected by the connecting pipeline so as to form an evaporation network; the input end of the evaporation network is connected with the output end of the heat compensator through the connecting pipeline; the output end of the evaporation network serves as the output end of the evaporator assembly. The evaporator assembly can ensure the working medium entering each evaporation unit in the loop heat pipe operation to be two-phase working medium, thus ensuring constant and consistent temperature of the heat source in working / non working state, and accurately controlling the temperature in the complete cycle.

The invention discloses a cable force monitoring system and monitoring method of a wide-span pre-stress stay cable steel structure. The monitoring system comprises a monitoring host and multiple groups of stress gatherers. The stress gatherers are in wireless connection with the monitoring host, each group of stress gatherers are composed of a plurality of upper radial cable stress gatherers, lower radial cable stress gatherers, ring cable stress gatherers, ring beam stress gatherers and steel column stress gatherers. Each stress gatherer is externally connected with a strain sensor. According to the invention, the multiple groups of stress gatherers are arranged in a wide-span space cable truss structure system so that stress change of major bearing structures can be continuously monitored in real time and monitoring data is transmitted to the monitoring host in a wireless mode for recording, analyzing, calculating and management, thus the onsite maintenance difficulty and cost are greatly reduced, and the system stability and convenience are also improved.

The invention discloses an acousto-optic automatic target reporting system for measuring landing coordinates of supersonic flight pills. The system is composed of a detecting light curtain, two microphone arrays, a data acquisition device, a coordinate computing unit and a display part, wherein the detecting light curtain can be a passive light curtain or an active light curtain and is coincidentwith a predetermined target surface; and the two microphone arrays respectively comprise three microphones, wherein S1, S2 and S3 form one array, S4, S5 and S6 form the other array, and the three microphones in each array can be freely arranged around a center O1 or O2. The invention overcomes the error caused by substituting a local sound propagation speed when coordinates are computed by the existing acoustic target reporting system, is favorable for reducing the machining accuracy of the target reporting system, overcomes the defect that the existing acoustic targets have strict requirements for the installing positions of the microphones, and obviously reduces the manufacturing cost of the measuring system. The measuring system of the invention has the advantages of compact structure and simple target arrangement.

The invention discloses a distributed microphone array. The array comprises a plurality of distributed microphone array nodes, wherein each microphone array node is provided with one or a plurality of microphone audio acquisition modules; each microphone array node is connected with an external signal processing unit through wireless network communication, and uploads an audio signal, which is unprocessed or has been subject to simple signal processing on the corresponding array node, to the corresponding signal processing unit. The distributed microphone array provided by the invention has the advantages that all the wireless microphone array nodes distributed in a wireless network form the large microphone array; in the wireless microphone array, microphone signal acquisition and transmission are based on the wireless mode, and microphone distribution is no more limited to physical sizes or cable connection, so that the distribution of a considerable number of microphones can be achieved, and the distances among the microphones and the coverage of the microphone array can be greatly enlarged.

The invention discloses a logistic system suitable for electronic commerce. The logistic system comprises a supplier, a transfer station, consumers and an order system, wherein the transfer station consists of a plurality of warehouses configured with automatic sorting apparatuses, and the warehouses are arranged in all places of cities and towns close to the consumers. The supplier directly deliveries large packaged commodities to the warehouses of the transfer station, the commodities are dismounted and classified for storage by the automatic sorting apparatuses, the corresponding automatic sorting apparatuses take out single commodities according to the order system, and the commodities are directly delivered to the consumers. The invention provides the logistic system suitable for electronic commerce, the transfer station of the logistic system consists of the warehouses close to the consumers, and the commodities are delivered from the supplier, automatically sorted by the transfer station and directly delivered to the consumers, so that the logistic efficiency is greatly improved.

The invention relates to a waste heat recovering device for a conduction oil furnace. The conduction oil furnace includes a furnace body, a heating source, a high-temperature end conduction oil circulation loop and a flue; the waste heat recovering device includes an inner circulating pipeline, a thermoregulator, a phase change heat exchanger and a coal economizer; the phase change heat exchangerincludes an evaporator and a condenser that are connected through a pipeline to form a phase change working medium circulation loop; the evaporator and the coal economizer are arranged in the flue; the condenser is arranged outside the flue; a conduction oil inlet end or a conduction oil outlet end of the furnace body is sequentially connected with the thermoregulator, the condenser and a conduction oil inlet end of the coal economizer through the inner circulating pipeline; and a conduction oil outlet end of the coal economizer is connected to the high-temperature end conduction oil circulation loop. According to the invention, the conduction oil furnace can economically operate with high heat efficiency, the problem that the waste heat of the conduction oil furnace is difficult to recover is solved, and the purposes of energy saving and consumption reducing are achieved.

The invention relates to a double-layer automatically adjustable suspension suitable for hilly mountainous areas. Each of four corner parts of a lower hydraulic pressure independent adjustment suspension is provided with a lower suspension hydraulic function unit, and the middle parts of four beams of a lower suspension is provided with first horizontal sensors; each lower suspension hydraulic function unit is independently controlled, and the levelness of the lower suspension is adjusted in real time according to the monitoring data of each first horizontal sensor; an upper hydraulic synchronous interconnect suspension is fixedly arranged on the upper part of the low suspension, and the upper suspension hydraulic functional units are divided into two groups of upper suspension front framehydraulic functional units and upper suspension rear frame hydraulic functional units, and each group is provided with a synchronous motor; second horizontal sensors are arranged in the middle of thecross beams on both sides of the upper suspension, and a pair of hydraulic cylinders on each of the front and rear sides of the lower suspension are synchronously controlled. The four suspension independently and automatically adjust a driving posture of the vehicle in real time when the vehicle is traveling on the uneven road surface. At that same time, the level of the drive's sitting posture can be kept when the vehicle ascends or descend a slope.

The invention discloses an assembling type movable cable holder used for a medium / high-voltage cable line in a long-distance channel. The assembling type movable cable holder used for the medium / high-voltage cable line in the long-distance channel comprises a stand column and a cross arm, wherein the rear wall of the stand column is provided with waist-shaped connection holes; the side wall adjacent to the rear wall is provided with bolt connection holes; the cross arm is provided with bolt connection holes. The assembling type movable cable holder is also provided with a reinforcing plate with bolt connection holes; the stand column and the cross arm are connected and fixed by the reinforcing plate, a gasket and bolts via the bolt connection holes. The cable holder disclosed by the invention has the characteristics of reasonable structure, economical cost, attractive appearance and the like and has obvious advantages on the aspects of processing, packaging, transportation, on-site installation, cable laying, joint arrangement flexibility, intensity stability, economy and the like, and various disadvantages and defects of the traditional holder are eliminated.

An inter-plant weeding spring-tooth flexible shaft driving mechanism of a paddy field weeding machine belongs to the agricultural machinery. A shaft seat and a sleeve are arranged on a machine frame assembly, a rotating shaft is mounted on the shaft seat, a drive sprocket is fixedly mounted in the middle part of the rotating shaft, the end at the outer side of the rotating shaft is connected and equipped with a ball joint coupling, a driving flexible shaft is inserted into the sleeve and both ends thereof are respectively connected with the ball joint coupling and an inter-plant weeding spring-tooth assembly, a power output shaft end of a gear transmission case is fixedly equipped with a drive chain wheel, and the chain is arranged on the drive chain wheel and the drive sprocket in a matching manner. The mechanism is newly and rationally designed, simply structured, and simply and conveniently adjusted, has high efficiency, few failures and wide applicability, and works stably. The invention can be used on a paddy field weeding machine and a dry field weeding machine.

The invention discloses a mobile charging system which comprises a charging device, a sliding device and a telescopic cable. The power end of the charging device is connected with a power supply through the telescopic cable. The charging device is arranged on the sliding device and driven by the sliding device to move to adapt to a vehicle to be charged. The sliding device comprises a drive mechanism. The drive mechanism is used for driving the sliding device to move. By the adoption of the system, through the telescopic cable and the sliding device, the charging device is arranged and used more flexibly and conveniently, and the user experience is improved.

A system for intercepting, conveying and clearing floating debris is composed of conveying units, each system comprises at least one section of conveying unit, and two adjacent sections of conveying units are connected by connecting pieces in turn. Each conveying unit comprises a driving mechanism, a buoyancy box and a screw conveying member; an arc-shaped through-groove is arranged on the water face of the buoyancy box in the axial direction, and the interior of the buoyancy box is a sealing structure; the screw conveying member is axially installed in the arc-shaped through-groove along thebuoyancy box, and a support frame is arranged in the middle of the arc-shaped through-groove, and a rotating shaft of the screw conveying member penetrates through the support frame from the middle ofthe arc-shaped through-groove; and the driving mechanism is installed on the buoyancy box, and the driving mechanism drives the screw conveying member to rotate. The system has the advantages of flexible and convenient arrangement; the segmented unit splicing mode is adopted, the segmented unit splicing can be carried out according to the size of the floating debris intercepting area, so as to achieve the required length of the floating debris intercepting, conveying and clearing system; the whole system has the characteristics of intelligent perception, automatic operation, high efficiency and energy saving, simple structure, easy installation, low operation cost and convenient maintenance.

The invention discloses a method and corresponding device for synchronously measuring the flux of discharged greenhouse gas on the water surface of a reservoir on multiple points. The method comprises the following steps: arranging a plurality of measurement points dispersedly, premeasuring according to the clustering and sampling principle to evaluate the characteristic of the measured region, switching corresponding measurement modes, sampling synchronously on multiple points to obtain the samples with good representativeness, and transmitting the measurement result into a data processing unit by an instrument, wherein the data processing unit can control the mixing form of the gas samples by controlling a mixing device, so that the switching of quick measurement form and accurate measurement form is realized.

The invention relates to a Brayton-cascade steam Rankine combined cycle power generation system. The gas exhaust of a Brayton cycle is adopted as a heat source for a high-temperature end steam Rankine cycle, a steam condenser in a high-pressure end steam Rankine cycle is adopted as one of heat sources for a low-pressure end steam Rankine cycle, the latent heat of vaporization of the steam in the high-pressure end steam Rankine cycle is efficiently recovered to be used for power generation in the low-pressure end steam Rankine cycle, consequently, the load of the steam condenser of the conventional steam Rankine cycle system can be effectively reduced by more than absolute 20 percent, and by adopting a system optimization technique, the absolute thermal efficiency of the cycles of the whole system can be increased by more than 5 percent. The Brayton-cascade steam Rankine combined cycle power generation system not only can be used in the energy-saving alteration of conventional units, but also can be used in the design and construction of new units, and economic, social and environmental protection benefits are remarkable.

The invention relates to an injection cyclone bed gas-liquid-solid reactor, wherein it uses several circulate pumps, to pump out the slurry of slurry pool, to be accelerated by circulate pumps to form several high-speed flows and injected into the slurry pool at the circumference; then rotates the whole slurry pool. The invention can avoid using mixer, and the whole flow field is stable, to control the selection of solid particles easily. And the oxidization air is poured in the injector; the liquid and gas have large speed difference; the high-speed will break the bubble, to mix the liquid and gas fully, and improve their reaction; the gas forms screw track in slurry pool, to prolong its stay time in pool and improve the oxidization air utilization.

The invention discloses a compression release type engine in-cylinder braking system. The system involves a gas distribution mechanism, oil cylinder devices, oil pumping devices and an oil supplying device, wherein all air cylinders share the oil supplying device, each of the air cylinders is provided with one oil cylinder device and one oil pumping device which communicates through a pressure transmission oil path, and the pressure transmission oil path communicates with the oil supplying device through a one-way valve; during in-cylinder braking, an electromagnetic reversing valve is energized, engine oil with the pressure P1 is supplied to the pressure transmission oil path, a cam abuts against and pushes the pumping devices, high-pressure oil is pumped to the oil cylinder devices to push a rocker arm to open a valve, and in-cylinder braking is achieved; during non-cylinder braking, the electromagnetic reversing valve is powered off, engine oil with the pressure P2 is supplied to the pressure transmission oil path, P1 is greater than P2, the oil cylinder devices and the oil pumping devices are returned correspondingly, and the cam is disengaged from the pumping devices. The compression release type engine in-cylinder braking system is stable and reliable in work and low in failure rate, moreover, the braking system is simple in structure, is not limited by the number of engine cylinders, and is wide in application range.

The invention creatively provides a method and equipment for in-situ electric repair of portable contaminated soil. The method comprises the following steps: firstly punching two holes in suitable positions of the contaminated soil as a cathode tank and an anode tank respectively; secondly, filling the cathode tank and the anode tank with an electrolyte and respectively placing electrodes, whereinthe two electrodes are respectively connected with an anode and a cathode of a power supply, so that the contaminated soil between the power supply and the electrodes forms a conductive path; betweenthe electrodes, arranging an ion adsorption partition plate between the contaminated soil and the electrolyte. The method creatively provided by the invention not only can flexibly and conveniently realize the in-situ repair of the contaminated soil, but also can realize secondary recycling.

The invention discloses a vehicle transmission method and a vehicle transmission mechanism of a hybrid power system. The vehicle transmission mechanism at comprises an engine, a first clutch, a motor / power generator, a power transmission gear pair, a second clutch and a motor, wherein the first clutch is arranged between the engine and the motor / power generator; the second clutch is arranged between the motor / power generator and wheels as well as between the first clutch and the wheels; the power transmission gear pair is arranged between the first clutch and the wheels as well as between the motor / power generator and the wheels; the wheels can be driven by the motor directly or through a gear. According to the vehicle transmission method and the vehicle transmission mechanism, disclosed by the invention, the advantages of the hybrid power system are remained; meanwhile, on the premise that uninterrupted connection between the hybrid power system and the wheels is ensured, parts and structures such as a transmission, a starter and a small power generator in a common hybrid power system can be removed, the structure of the hybrid power system is simplified, the weight of the hybrid power system is reduced, impact in the hybrid power system due to power exchange can be reduced, and meanwhile, the hybrid power system can be very conveniently allocated into a two-wheel-drive or all-wheel-drive system.

The invention provides a scale model test device and method for monitoring the temperature and the variable load deformation of a continuous rigid frame bridge. The test device comprises a reduced scale box girder and thin-walled bridge piers for supporting the reduced scale box girder and fixedly connected below the reduced scale box girder; wherein the upper surface of the reduced scale box girder is provided with counterweights; a side of the reduced scale box girder is provided with an opening; a side of the opening side of the reduced scale box girder is provided with a cold and warm airblower disposed toward the opening; the reduced scale box girder has a reaction frame in its span; the end of the reduced scale box girder away from the cold and warm air blower and the lower part ofthe span of the reduced scale box girder are provided with a box girder dial gauge facing the reduced scale box girder and measuring the horizontal deformation of the end portion of the box girder anda box girder dial gauge facing the reduced scale box girder and measuring the vertical deformation of the span of the box girder respectively; the upper-end side portion of the thin-walled bridge pier has a bridge pier dial gauge for measuring the horizontal deformation of the thin-walled bridge pier. The scale model test device and method for monitoring the temperature and the variable load deformation of the continuous rigid frame bridge and can directly monitor the absolute deformation value of the continuous rigid frame bridge, and solve the problem that other monitoring methods cannot directly measure the deformation of the box girder.

The invention relates to a mainshaft cutter withdrawal mechanism which is characterized in that an air-hydraulic withdrawal power system comprises an air-hydraulic booster; a cutter withdrawal component comprises a high-pressure oil cylinder which is covered by a protection cover; one side of the high-pressure oil cylinder is provided with an oil pipe joint; the high-pressure oil cylinder at the lower side of the oil pipe joint is provided with an air pipe joint; the high-pressure oil cylinder is internally provided with a piston; the lower end of a piston rod of the piston and the upper end of a cutter arbor are provided with a certain distance; the piston is internally provided with a transverse perforated air passage and a longitudinal air passage which is communicated with the transverse air passage; the opening of the longitudinal air passage is arranged at the lower end of the piston rod; a section of piston rod between the piston and the bottom of the high-pressure oil cylinder is sheathed by a spring; the side wall of the bottom of the high-pressure oil cylinder is provided with an exhaust hole; the upper part of the cutter arbor is also provided with a section of longitudinal air passage with openings at the top; the lateral opening of the lower end of the longitudinal air passage is arranged between the cutter arbor and the mainshaft. In the invention, the mainshaft cutter withdrawal mechanism has the advantages of small volume, light weight, convenient and flexible layout, no influence on the appearance of the machine tool, convenient assembly and maintenance and low manufacturing cost.

The invention relates to the field of mechanical manufacturing and discloses a novel manual oil delivery pump for a compact-type fuel oil filter. The novel manual oil delivery pump comprises a manual pump body, a filter, a manual pump pullback spring, a manual pump shell, a manual pump diaphragm, an oil incoming one-way valve, an oil inlet, an oil outgoing one-way valve I, an oil outlet, an oil outgoing one-way valve II and a manual pump seat. When an engine normally works and an oilway is in a short cut, oil only needs to pass through the oil outgoing one-way valve II; the size of a manual pump diesel filter is one third of that of an existing manual pump filter; the novel manual oil delivery pump has the advantages of completeness in oil absorbing and small flowing resistance; the pump body is positioned on a clean side of the filter, so that the novel manual oil delivery pump is small in size and low in working pressure difference, service life of the filter is prolonged, and service life and replacement cycle of the manual pump are prolonged.

The invention discloses an indoor heating system based on coupling of a separated heat pipe and a flat-plate solar heat collector. The indoor heating system comprises an outdoor heat collection component and an indoor control component, wherein the outdoor heat collection component comprises a heat collector box body, a heat absorption plate core, an evaporation heat-exchange pipe and an evaporation chamber; the heat absorption plate core, the evaporation heat-exchange pipe and the evaporation chamber are arranged in the heat collector box body; the indoor control component comprises a hot water storage tank, a spiral pipe type condenser, a liquid accumulating cup, a temperature sensor, a flow control pump, a gas-liquid separator, a cold-heat exchanger, an air intake fan, an air intake fan pipeline, an air exhaust fan and an air exhaust fan pipeline; the spiral pipe type condenser is placed in the hot water storage tank and provided with a flow inlet and a flow outlet; the flow inlet end of the spiral pipe type condenser is connected with an evaporation gas outlet; and the flow outlet of the spiral pipe type condenser is connected with a condensate inlet. The indoor heating system adopts a separated heat pipe technology, ensures high thermal efficiency and meanwhile solves the problem of freezing prevention of the flat-plate solar heat collector and system pipelines.